diff options
392 files changed, 12771 insertions, 3354 deletions
diff --git a/.gitattributes b/.gitattributes index 0636dee..5e98806 100644 --- a/.gitattributes +++ b/.gitattributes @@ -1,2 +1,3 @@ * whitespace=!indent,trail,space *.[ch] whitespace=indent,trail,space +*.sh whitespace=indent,trail,space @@ -2,6 +2,7 @@ /GIT-CFLAGS /GIT-GUI-VARS /GIT-VERSION-FILE +/bin-wrappers/ /git /git-add /git-add--interactive @@ -107,6 +108,10 @@ /git-relink /git-remote /git-remote-curl +/git-remote-http +/git-remote-https +/git-remote-ftp +/git-remote-ftps /git-repack /git-replace /git-repo-config @@ -157,6 +162,7 @@ /test-delta /test-dump-cache-tree /test-genrandom +/test-index-version /test-match-trees /test-parse-options /test-path-utils @@ -22,8 +22,8 @@ GNU GENERAL PUBLIC LICENSE Version 2, June 1991 - Copyright (C) 1989, 1991 Free Software Foundation, Inc. - 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + Copyright (C) 1989, 1991 Free Software Foundation, Inc., + 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA Everyone is permitted to copy and distribute verbatim copies of this license document, but changing it is not allowed. @@ -36,7 +36,7 @@ software--to make sure the software is free for all its users. This General Public License applies to most of the Free Software Foundation's software and to any other program whose authors commit to using it. (Some other Free Software Foundation software is covered by -the GNU Library General Public License instead.) You can apply it to +the GNU Lesser General Public License instead.) You can apply it to your programs, too. When we speak of free software, we are referring to freedom, not @@ -76,7 +76,7 @@ patent must be licensed for everyone's free use or not licensed at all. The precise terms and conditions for copying, distribution and modification follow. - + GNU GENERAL PUBLIC LICENSE TERMS AND CONDITIONS FOR COPYING, DISTRIBUTION AND MODIFICATION @@ -131,7 +131,7 @@ above, provided that you also meet all of these conditions: License. (Exception: if the Program itself is interactive but does not normally print such an announcement, your work based on the Program is not required to print an announcement.) - + These requirements apply to the modified work as a whole. If identifiable sections of that work are not derived from the Program, and can be reasonably considered independent and separate works in @@ -189,7 +189,7 @@ access to copy from a designated place, then offering equivalent access to copy the source code from the same place counts as distribution of the source code, even though third parties are not compelled to copy the source along with the object code. - + 4. You may not copy, modify, sublicense, or distribute the Program except as expressly provided under this License. Any attempt otherwise to copy, modify, sublicense or distribute the Program is @@ -246,7 +246,7 @@ impose that choice. This section is intended to make thoroughly clear what is believed to be a consequence of the rest of this License. - + 8. If the distribution and/or use of the Program is restricted in certain countries either by patents or by copyrighted interfaces, the original copyright holder who places the Program under this License @@ -299,7 +299,7 @@ PROGRAMS), EVEN IF SUCH HOLDER OR OTHER PARTY HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES. END OF TERMS AND CONDITIONS - + How to Apply These Terms to Your New Programs If you develop a new program, and you want it to be of the greatest @@ -324,10 +324,9 @@ the "copyright" line and a pointer to where the full notice is found. MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - + You should have received a copy of the GNU General Public License along + with this program; if not, write to the Free Software Foundation, Inc., + 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. Also add information on how to contact you by electronic and paper mail. @@ -357,5 +356,5 @@ necessary. Here is a sample; alter the names: This General Public License does not permit incorporating your program into proprietary programs. If your program is a subroutine library, you may consider it more useful to permit linking proprietary applications with the -library. If this is what you want to do, use the GNU Library General +library. If this is what you want to do, use the GNU Lesser General Public License instead of this License. diff --git a/Documentation/Makefile b/Documentation/Makefile index 4797b2d..8a8a395 100644 --- a/Documentation/Makefile +++ b/Documentation/Makefile @@ -204,7 +204,7 @@ install-pdf: pdf install-html: html '$(SHELL_PATH_SQ)' ./install-webdoc.sh $(DESTDIR)$(htmldir) -../GIT-VERSION-FILE: .FORCE-GIT-VERSION-FILE +../GIT-VERSION-FILE: FORCE $(QUIET_SUBDIR0)../ $(QUIET_SUBDIR1) GIT-VERSION-FILE -include ../GIT-VERSION-FILE @@ -337,4 +337,4 @@ quick-install-man: quick-install-html: '$(SHELL_PATH_SQ)' ./install-doc-quick.sh $(HTML_REF) $(DESTDIR)$(htmldir) -.PHONY: .FORCE-GIT-VERSION-FILE +.PHONY: FORCE diff --git a/Documentation/RelNotes-1.6.5.8.txt b/Documentation/RelNotes-1.6.5.8.txt new file mode 100644 index 0000000..8b24beb --- /dev/null +++ b/Documentation/RelNotes-1.6.5.8.txt @@ -0,0 +1,28 @@ +Git v1.6.5.8 Release Notes +========================== + +Fixes since v1.6.5.7 +-------------------- + +* "git count-objects" did not handle packfiles that are bigger than 4G on + platforms with 32-bit off_t. + +* "git rebase -i" did not abort cleanly if it failed to launch the editor. + +* "git blame" did not work well when commit lacked the author name. + +* "git fast-import" choked when handling a tag that points at an object + that is not a commit. + +* "git reset --hard" did not work correctly when GIT_WORK_TREE environment + variable is used to point at the root of the true work tree. + +* "git grep" fed a buffer that is not NUL-terminated to underlying + regexec(). + +* "git checkout -m other" while on a branch that does not have any commit + segfaulted, instead of failing. + +* "git branch -a other" should have diagnosed the command as an error. + +Other minor documentation updates are also included. diff --git a/Documentation/RelNotes-1.6.6.1.txt b/Documentation/RelNotes-1.6.6.1.txt new file mode 100644 index 0000000..f1d0a4a --- /dev/null +++ b/Documentation/RelNotes-1.6.6.1.txt @@ -0,0 +1,37 @@ +Git v1.6.6.1 Release Notes +========================== + +Fixes since v1.6.6 +------------------ + + * "git blame" did not work well when commit lacked the author name. + + * "git branch -a name" wasn't diagnosed as an error. + + * "git count-objects" did not handle packfiles that are bigger than 4G on + platforms with 32-bit off_t. + + * "git checkout -m other" while on a branch that does not have any commit + segfaulted, instead of failing. + + * "git fast-import" choked when fed a tag that do not point at a + commit. + + * "git grep" finding from work tree files could have fed garbage to + the underlying regexec(3). + + * "git grep -L" didn't show empty files (they should never match, and + they should always appear in -L output as unmatching). + + * "git rebase -i" did not abort cleanly if it failed to launch the editor. + + * "git reset --hard" did not work correctly when GIT_WORK_TREE environment + variable is used to point at the root of the true work tree. + + * http-backend was not listed in the command list in the documentation. + + * Building on FreeBSD (both 7 and 8) needs OLD_ICONV set in the Makefile + + * "git checkout -m some-branch" while on an unborn branch crashed. + +Other minor documentation updates are included. diff --git a/Documentation/RelNotes-1.7.0.txt b/Documentation/RelNotes-1.7.0.txt new file mode 100644 index 0000000..a3d0395 --- /dev/null +++ b/Documentation/RelNotes-1.7.0.txt @@ -0,0 +1,166 @@ +Git v1.7.0 Release Notes +======================== + +Notes on behaviour change +------------------------- + + * "git push" into a branch that is currently checked out (i.e. pointed by + HEAD in a repository that is not bare) is refused by default. + + Similarly, "git push $there :$killed" to delete the branch $killed + in a remote repository $there, when $killed branch is the current + branch pointed at by its HEAD, will be refused by default. + + Setting the configuration variables receive.denyCurrentBranch and + receive.denyDeleteCurrent to 'ignore' in the receiving repository + can be used to override these safety features. + + * "git send-email" does not make deep threads by default when sending a + patch series with more than two messages. All messages will be sent + as a reply to the first message, i.e. cover letter. + + It has been possible to configure send-email to send "shallow thread" + by setting sendemail.chainreplyto configuration variable to false. The + only thing this release does is to change the default when you haven't + configured that variable. + + * "git status" is not "git commit --dry-run" anymore. This change does + not affect you if you run the command without pathspec. + + * "git diff" traditionally treated various "ignore whitespace" options + only as a way to filter the patch output. "git diff --exit-code -b" + exited with non-zero status even if all changes were about changing the + ammount of whitespace and nothing else. and "git diff -b" showed the + "diff --git" header line for such a change without patch text. + + In this release, the "ignore whitespaces" options affect the semantics + of the diff operation. A change that does not affect anything but + whitespaces is reported with zero exit status when run with + --exit-code, and there is no "diff --git" header for such a change. + + +Updates since v1.6.6 +-------------------- + +(subsystems) + + * "git fast-import" updates; adds "option" and "feature" to detect the + mismatch between fast-import and the frontends that produce the input + stream. + +(portability) + + * Some more MSVC portability patches for msysgit port. + + * Minimum Pthreads emulation for msysgit port. + +(performance) + + * More performance improvement patches for msysgit port. + +(usability, bells and whistles) + + * More commands learned "--quiet" and "--[no-]progress" options. + + * Various commands given by the end user (e.g. diff.type.textconv, + and GIT_EDITOR) can be specified with command line arguments. E.g. it + is now possible to say "[diff "utf8doc"] textconv = nkf -w". + + * "sparse checkout" feature allows only part of the work tree to be + checked out. + + * HTTP transfer can use authentication scheme other than basic + (i.e./e.g. digest). + + * Switching from a version of superproject that used to have a submodule + to another version of superproject that no longer has it did not remove + the submodule directory when it should (namely, when you are not + interested in the submodule at all and didn't clone/checkout). + + * A new attribute conflict-marker-size can be used to change the size of + the conflict markers from the default 7; this is useful when tracked + contents (e.g. git-merge documentation) have strings that resemble the + conflict markers. + + * "git checkout A...B" is a way to detach HEAD at the merge base between + A and B. + + * "git checkout -m path" to reset the work tree file back into the + conflicted state works even when you already ran "git add path" and + resolved the conflicts. + + * "git commit --date='<date>'" can be used to override the author date + just like "git commit --author='<name> <email>'" can be used to + override the author identity. + + * "git commit --no-status" can be used to omit the listing of the index + and the work tree status in the editor used to prepare the log message. + + * "git commit" warns a bit more aggressively until you configure user.email, + whose default value almost always is not (and fundamentally cannot be) + what you want. + + * "git difftool" has been extended to make it easier to integrate it + with gitk. + + * "git fetch --all" can now be used in place of "git remote update". + + * "git grep" does not rely on external grep anymore. + + * "git grep" learned "--no-index" option, to search inside contents that + are not managed by git. + + * "git merge" learned to pass options specific to strategy-backends. E.g. + + - "git merge -Xsubtree=path/to/directory" can be used to tell the subtree + strategy how much to shift the trees explicitly. + + - "git merge -Xtheirs" can be used to auto-merge as much as possible, + while discarding your own changes and taking merged version in + conflicted regions. + + * "git push" learned "git push origin --delete branch", a syntactic sugar + for "git push origin :branch". + + * "git push" learned "git push --set-upstream origin forker:forkee" that + lets you configure your "forker" branch to later pull from "forkee" + branch at "origin". + + * "git rebase --onto A...B" means the history is replayed on top of the + merge base between A and B. + + * "git rebase -i" learned new action "fixup", that squashes the change + but does not affect existing log message. + + * "git rebase -i" also learned --autosquash option, that is useful + together with the new "fixup" action. + + * "git rerere" learned "forget path" subcommand. Together with "git + checkout -m path" it will be useful when you recorded a wrong + resolution. + + * Use of "git reset --merge" has become easier when resetting away a + conflicted mess left in the work tree. + + * "git rerere" had rerere.autoupdate configuration but there was no way + to countermand it from the command line; --no-rerere-autoupdate option + given to "merge", "revert", etc. fixes this. + + * "git status" learned "-s(hort)" output format. + +(developers) + + * The infrastructure to build foreign SCM interface has been updated. + + +Fixes since v1.6.6 +------------------ + +All of the fixes in v1.6.6.X maintenance series are included in this +release, unless otherwise noted. + +-- +exec >/var/tmp/1 +O=v1.6.6.1-379-gd4556c4 +echo O=$(git describe master) +git shortlog --no-merges $O..master ^maint diff --git a/Documentation/SubmittingPatches b/Documentation/SubmittingPatches index 76fc84d..c686f86 100644 --- a/Documentation/SubmittingPatches +++ b/Documentation/SubmittingPatches @@ -280,6 +280,20 @@ people play with it without having to pick up and apply the patch to their trees themselves. ------------------------------------------------ +Know the status of your patch after submission + +* You can use Git itself to find out when your patch is merged in + master. 'git pull --rebase' will automatically skip already-applied + patches, and will let you know. This works only if you rebase on top + of the branch in which your patch has been merged (i.e. it will not + tell you if your patch is merged in pu if you rebase on top of + master). + +* Read the git mailing list, the maintainer regularly posts messages + entitled "What's cooking in git.git" and "What's in git.git" giving + the status of various proposed changes. + +------------------------------------------------ MUA specific hints Some of patches I receive or pick up from the list share common diff --git a/Documentation/blame-options.txt b/Documentation/blame-options.txt index 1625ffc..4833cac 100644 --- a/Documentation/blame-options.txt +++ b/Documentation/blame-options.txt @@ -98,8 +98,10 @@ commit. files that were modified in the same commit. This is useful when you reorganize your program and move code around across files. When this option is given twice, - the command additionally looks for copies from all other - files in the parent for the commit that creates the file. + the command additionally looks for copies from other + files in the commit that creates the file. When this + option is given three times, the command additionally + looks for copies from other files in any commit. + <num> is optional but it is the lower bound on the number of alphanumeric characters that git must detect as moving diff --git a/Documentation/config.txt b/Documentation/config.txt index a1e36d7..8dcb191 100644 --- a/Documentation/config.txt +++ b/Documentation/config.txt @@ -64,7 +64,7 @@ The values following the equals sign in variable assign are all either a string, an integer, or a boolean. Boolean values may be given as yes/no, 0/1, true/false or on/off. Case is not significant in boolean values, when converting value to the canonical form using '--bool' type specifier; -'git-config' will ensure that the output is "true" or "false". +'git config' will ensure that the output is "true" or "false". String values may be entirely or partially enclosed in double quotes. You need to enclose variable values in double quotes if you want to @@ -130,6 +130,14 @@ advice.*:: Advice shown when linkgit:git-merge[1] refuses to merge to avoid overwritting local changes. Default: true. + resolveConflict:: + Advices shown by various commands when conflicts + prevent the operation from being performed. + Default: true. + implicitIdentity:: + Advice on how to set your identity configuration when + your information is guessed from the system username and + domain name. Default: true. -- core.fileMode:: @@ -297,17 +305,24 @@ false), while all other repositories are assumed to be bare (bare = true). core.worktree:: - Set the path to the working tree. The value will not be - used in combination with repositories found automatically in - a .git directory (i.e. $GIT_DIR is not set). + Set the path to the root of the work tree. This can be overridden by the GIT_WORK_TREE environment variable and the '--work-tree' command line option. It can be - a absolute path or relative path to the directory specified by - --git-dir or GIT_DIR. - Note: If --git-dir or GIT_DIR are specified but none of + an absolute path or a relative path to the .git directory, + either specified by --git-dir or GIT_DIR, or automatically + discovered. + If --git-dir or GIT_DIR are specified but none of --work-tree, GIT_WORK_TREE and core.worktree is specified, - the current working directory is regarded as the top directory - of your working tree. + the current working directory is regarded as the root of the + work tree. ++ +Note that this variable is honored even when set in a configuration +file in a ".git" subdirectory of a directory, and its value differs +from the latter directory (e.g. "/path/to/.git/config" has +core.worktree set to "/different/path"), which is most likely a +misconfiguration. Running git commands in "/path/to" directory will +still use "/different/path" as the root of the work tree and can cause +great confusion to the users. core.logAllRefUpdates:: Enable the reflog. Updates to a ref <ref> is logged to the file @@ -435,8 +450,8 @@ core.pager:: core.whitespace:: A comma separated list of common whitespace problems to - notice. 'git-diff' will use `color.diff.whitespace` to - highlight them, and 'git-apply --whitespace=error' will + notice. 'git diff' will use `color.diff.whitespace` to + highlight them, and 'git apply --whitespace=error' will consider them as errors. You can prefix `-` to disable any of them (e.g. `-trailing-space`): + @@ -495,8 +510,12 @@ notes should be printed. This setting defaults to "refs/notes/commits", and can be overridden by the `GIT_NOTES_REF` environment variable. +core.sparseCheckout:: + Enable "sparse checkout" feature. See section "Sparse checkout" in + linkgit:git-read-tree[1] for more information. + add.ignore-errors:: - Tells 'git-add' to continue adding files when some files cannot be + Tells 'git add' to continue adding files when some files cannot be added due to indexing errors. Equivalent to the '--ignore-errors' option of linkgit:git-add[1]. @@ -518,19 +537,19 @@ executed from the top-level directory of a repository, which may not necessarily be the current directory. apply.ignorewhitespace:: - When set to 'change', tells 'git-apply' to ignore changes in + When set to 'change', tells 'git apply' to ignore changes in whitespace, in the same way as the '--ignore-space-change' option. - When set to one of: no, none, never, false tells 'git-apply' to + When set to one of: no, none, never, false tells 'git apply' to respect all whitespace differences. See linkgit:git-apply[1]. apply.whitespace:: - Tells 'git-apply' how to handle whitespaces, in the same way + Tells 'git apply' how to handle whitespaces, in the same way as the '--whitespace' option. See linkgit:git-apply[1]. branch.autosetupmerge:: - Tells 'git-branch' and 'git-checkout' to setup new branches + Tells 'git branch' and 'git checkout' to set up new branches so that linkgit:git-pull[1] will appropriately merge from the starting point branch. Note that even if this option is not set, this behavior can be chosen per-branch using the `--track` @@ -541,7 +560,7 @@ branch.autosetupmerge:: branch. This option defaults to true. branch.autosetuprebase:: - When a new branch is created with 'git-branch' or 'git-checkout' + When a new branch is created with 'git branch' or 'git checkout' that tracks another branch, this variable tells git to set up pull to rebase instead of merge (see "branch.<name>.rebase"). When `never`, rebase is never automatically set to true. @@ -556,24 +575,24 @@ branch.autosetuprebase:: This option defaults to never. branch.<name>.remote:: - When in branch <name>, it tells 'git-fetch' and 'git-push' which + When in branch <name>, it tells 'git fetch' and 'git push' which remote to fetch from/push to. It defaults to `origin` if no remote is configured. `origin` is also used if you are not on any branch. branch.<name>.merge:: Defines, together with branch.<name>.remote, the upstream branch - for the given branch. It tells 'git-fetch'/'git-pull' which - branch to merge and can also affect 'git-push' (see push.default). - When in branch <name>, it tells 'git-fetch' the default + for the given branch. It tells 'git fetch'/'git pull' which + branch to merge and can also affect 'git push' (see push.default). + When in branch <name>, it tells 'git fetch' the default refspec to be marked for merging in FETCH_HEAD. The value is handled like the remote part of a refspec, and must match a ref which is fetched from the remote given by "branch.<name>.remote". - The merge information is used by 'git-pull' (which at first calls - 'git-fetch') to lookup the default branch for merging. Without - this option, 'git-pull' defaults to merge the first refspec fetched. + The merge information is used by 'git pull' (which at first calls + 'git fetch') to lookup the default branch for merging. Without + this option, 'git pull' defaults to merge the first refspec fetched. Specify multiple values to get an octopus merge. - If you wish to setup 'git-pull' so that it merges into <name> from + If you wish to setup 'git pull' so that it merges into <name> from another branch in the local repository, you can point branch.<name>.merge to the desired branch, and use the special setting `.` (a period) for branch.<name>.remote. @@ -645,14 +664,6 @@ color.grep:: `never`), never. When set to `true` or `auto`, use color only when the output is written to the terminal. Defaults to `false`. -color.grep.external:: - The string value of this variable is passed to an external 'grep' - command as a command line option if match highlighting is turned - on. If set to an empty string, no option is passed at all, - turning off coloring for external 'grep' calls; this is the default. - For GNU grep, set it to `--color=always` to highlight matches even - when a pager is used. - color.grep.match:: Use customized color for matches. The value of this variable may be specified as in color.branch.<slot>. It is passed using @@ -666,7 +677,7 @@ color.interactive:: colors only when the output is to the terminal. Defaults to false. color.interactive.<slot>:: - Use customized color for 'git-add --interactive' + Use customized color for 'git add --interactive' output. `<slot>` may be `prompt`, `header`, `help` or `error`, for four distinct types of normal output from interactive commands. The values of these variables may be specified as @@ -705,20 +716,25 @@ color.ui:: terminal. When more specific variables of color.* are set, they always take precedence over this setting. Defaults to false. +commit.status + A boolean to enable/disable inclusion of status information in the + commit message template when using an editor to prepare the commit + message. Defaults to true. + commit.template:: Specify a file to use as the template for new commit messages. "{tilde}/" is expanded to the value of `$HOME` and "{tilde}user/" to the specified user's home directory. diff.autorefreshindex:: - When using 'git-diff' to compare with work tree + When using 'git diff' to compare with work tree files, do not consider stat-only change as changed. Instead, silently run `git update-index --refresh` to update the cached stat information for paths whose contents in the work tree match the contents in the index. This option defaults to true. Note that this - affects only 'git-diff' Porcelain, and not lower level - 'diff' commands, such as 'git-diff-files'. + affects only 'git diff' Porcelain, and not lower level + 'diff' commands such as 'git diff-files'. diff.external:: If this config variable is set, diff generation is not @@ -730,24 +746,24 @@ diff.external:: your files, you might want to use linkgit:gitattributes[5] instead. diff.mnemonicprefix:: - If set, 'git-diff' uses a prefix pair that is different from the + If set, 'git diff' uses a prefix pair that is different from the standard "a/" and "b/" depending on what is being compared. When this configuration is in effect, reverse diff output also swaps the order of the prefixes: -'git-diff';; +`git diff`;; compares the (i)ndex and the (w)ork tree; -'git-diff HEAD';; +`git diff HEAD`;; compares a (c)ommit and the (w)ork tree; -'git diff --cached';; +`git diff --cached`;; compares a (c)ommit and the (i)ndex; -'git-diff HEAD:file1 file2';; +`git diff HEAD:file1 file2`;; compares an (o)bject and a (w)ork tree entity; -'git diff --no-index a b';; +`git diff --no-index a b`;; compares two non-git things (1) and (2). diff.renameLimit:: The number of files to consider when performing the copy/rename - detection; equivalent to the 'git-diff' option '-l'. + detection; equivalent to the 'git diff' option '-l'. diff.renames:: Tells git to detect renames. If set to any boolean value, it @@ -833,9 +849,9 @@ format.pretty:: linkgit:git-whatchanged[1]. format.thread:: - The default threading style for 'git-format-patch'. Can be - either a boolean value, `shallow` or `deep`. `shallow` - threading makes every mail a reply to the head of the series, + The default threading style for 'git format-patch'. Can be + a boolean value, or `shallow` or `deep`. `shallow` threading + makes every mail a reply to the head of the series, where the head is chosen from the cover letter, the `\--in-reply-to`, and the first patch mail, in this order. `deep` threading makes every mail a reply to the previous one. @@ -851,7 +867,7 @@ format.signoff:: gc.aggressiveWindow:: The window size parameter used in the delta compression - algorithm used by 'git-gc --aggressive'. This defaults + algorithm used by 'git gc --aggressive'. This defaults to 10. gc.auto:: @@ -868,39 +884,36 @@ gc.autopacklimit:: default value is 50. Setting this to 0 disables it. gc.packrefs:: - 'git-gc' does not run `git pack-refs` in a bare repository by - default so that older dumb-transport clients can still fetch - from the repository. Setting this to `true` lets 'git-gc' - to run `git pack-refs`. Setting this to `false` tells - 'git-gc' never to run `git pack-refs`. The default setting is - `notbare`. Enable it only when you know you do not have to - support such clients. The default setting will change to `true` - at some stage, and setting this to `false` will continue to - prevent `git pack-refs` from being run from 'git-gc'. + Running `git pack-refs` in a repository renders it + unclonable by Git versions prior to 1.5.1.2 over dumb + transports such as HTTP. This variable determines whether + 'git gc' runs `git pack-refs`. This can be set to `nobare` + to enable it within all non-bare repos or it can be set to a + boolean value. The default is `true`. gc.pruneexpire:: - When 'git-gc' is run, it will call 'prune --expire 2.weeks.ago'. + When 'git gc' is run, it will call 'prune --expire 2.weeks.ago'. Override the grace period with this config variable. The value "now" may be used to disable this grace period and always prune unreachable objects immediately. gc.reflogexpire:: - 'git-reflog expire' removes reflog entries older than + 'git reflog expire' removes reflog entries older than this time; defaults to 90 days. gc.reflogexpireunreachable:: - 'git-reflog expire' removes reflog entries older than + 'git reflog expire' removes reflog entries older than this time and are not reachable from the current tip; defaults to 30 days. gc.rerereresolved:: Records of conflicted merge you resolved earlier are - kept for this many days when 'git-rerere gc' is run. + kept for this many days when 'git rerere gc' is run. The default is 60 days. See linkgit:git-rerere[1]. gc.rerereunresolved:: Records of conflicted merge you have not resolved are - kept for this many days when 'git-rerere gc' is run. + kept for this many days when 'git rerere gc' is run. The default is 15 days. See linkgit:git-rerere[1]. gitcvs.commitmsgannotation:: @@ -1008,7 +1021,7 @@ gui.spellingdictionary:: off. gui.fastcopyblame:: - If true, 'git gui blame' uses '-C' instead of '-C -C' for original + If true, 'git gui blame' uses `-C` instead of `-C -C` for original location detection. It makes blame significantly faster on huge repositories at the expense of less thorough copy detection. @@ -1132,6 +1145,12 @@ http.maxRequests:: How many HTTP requests to launch in parallel. Can be overridden by the 'GIT_HTTP_MAX_REQUESTS' environment variable. Default is 5. +http.minSessions:: + The number of curl sessions (counted across slots) to be kept across + requests. They will not be ended with curl_easy_cleanup() until + http_cleanup() is invoked. If USE_CURL_MULTI is not defined, this + value will be capped at 1. Defaults to 1. + http.postBuffer:: Maximum size in bytes of the buffer used by smart HTTP transports when POSTing data to the remote system. @@ -1161,7 +1180,7 @@ i18n.commitEncoding:: i18n.logOutputEncoding:: Character encoding the commit messages are converted to when - running 'git-log' and friends. + running 'git log' and friends. imap:: The configuration variables in the 'imap' section are described @@ -1195,7 +1214,7 @@ interactive.singlekey:: log.date:: Set default date-time mode for the log command. Setting log.date - value is similar to using 'git-log'\'s --date option. The value is one of the + value is similar to using 'git log'\'s --date option. The value is one of the following alternatives: {relative,local,default,iso,rfc,short}. See linkgit:git-log[1]. @@ -1461,6 +1480,10 @@ remote.<name>.tagopt:: Setting this value to \--no-tags disables automatic tag following when fetching from remote <name> +remote.<name>.vcs:: + Setting this to a value <vcs> will cause git to interact with + the remote with the git-remote-<vcs> helper. + remotes.<group>:: The list of remotes which are fetched by "git remote update <group>". See linkgit:git-remote[1]. diff --git a/Documentation/date-formats.txt b/Documentation/date-formats.txt new file mode 100644 index 0000000..c000f08 --- /dev/null +++ b/Documentation/date-formats.txt @@ -0,0 +1,26 @@ +DATE FORMATS +------------ + +The GIT_AUTHOR_DATE, GIT_COMMITTER_DATE environment variables +ifdef::git-commit[] +and the `--date` option +endif::git-commit[] +support the following date formats: + +Git internal format:: + It is `<unix timestamp> <timezone offset>`, where `<unix + timestamp>` is the number of seconds since the UNIX epoch. + `<timezone offset>` is a positive or negative offset from UTC. + For example CET (which is 2 hours ahead UTC) is `+0200`. + +RFC 2822:: + The standard email format as described by RFC 2822, for example + `Thu, 07 Apr 2005 22:13:13 +0200`. + +ISO 8601:: + Time and date specified by the ISO 8601 standard, for example + `2005-04-07T22:13:13`. The parser accepts a space instead of the + `T` character as well. ++ +NOTE: In addition, the date part is accepted in the following formats: +`YYYY.MM.DD`, `MM/DD/YYYY` and `DD.MM.YYYY`. diff --git a/Documentation/fetch-options.txt b/Documentation/fetch-options.txt index ab6419f..fe716b2 100644 --- a/Documentation/fetch-options.txt +++ b/Documentation/fetch-options.txt @@ -19,7 +19,7 @@ endif::git-pull[] -f:: --force:: - When 'git-fetch' is used with `<rbranch>:<lbranch>` + When 'git fetch' is used with `<rbranch>:<lbranch>` refspec, it refuses to update the local branch `<lbranch>` unless the remote branch `<rbranch>` it fetches is a descendant of `<lbranch>`. This option @@ -61,16 +61,16 @@ endif::git-pull[] -u:: --update-head-ok:: - By default 'git-fetch' refuses to update the head which + By default 'git fetch' refuses to update the head which corresponds to the current branch. This flag disables the - check. This is purely for the internal use for 'git-pull' - to communicate with 'git-fetch', and unless you are + check. This is purely for the internal use for 'git pull' + to communicate with 'git fetch', and unless you are implementing your own Porcelain you are not supposed to use it. --upload-pack <upload-pack>:: When given, and the repository to fetch from is handled - by 'git-fetch-pack', '--exec=<upload-pack>' is passed to + by 'git fetch-pack', '--exec=<upload-pack>' is passed to the command to specify non-default path for the command run on the other end. diff --git a/Documentation/git-add.txt b/Documentation/git-add.txt index e93e606..f74fcf3 100644 --- a/Documentation/git-add.txt +++ b/Documentation/git-add.txt @@ -14,28 +14,32 @@ SYNOPSIS DESCRIPTION ----------- -This command adds the current content of new or modified files to the -index, thus staging that content for inclusion in the next commit. +This command updates the index using the current content found in +the working tree, to prepare the content staged for the next commit. +It typically adds the current content of existing paths as a whole, +but with some options it can also be used to add content with +only part of the changes made to the working tree files applied, or +remove paths that do not exist in the working tree anymore. The "index" holds a snapshot of the content of the working tree, and it is this snapshot that is taken as the contents of the next commit. Thus after making any changes to the working directory, and before running -the commit command, you must use the 'add' command to add any new or +the commit command, you must use the `add` command to add any new or modified files to the index. This command can be performed multiple times before a commit. It only adds the content of the specified file(s) at the time the add command is run; if you want subsequent changes included in the next commit, then -you must run 'git add' again to add the new content to the index. +you must run `git add` again to add the new content to the index. -The 'git status' command can be used to obtain a summary of which +The `git status` command can be used to obtain a summary of which files have changes that are staged for the next commit. -The 'git add' command will not add ignored files by default. If any -ignored files were explicitly specified on the command line, 'git add' +The `git add` command will not add ignored files by default. If any +ignored files were explicitly specified on the command line, `git add` will fail with a list of ignored files. Ignored files reached by directory recursion or filename globbing performed by Git (quote your -globs before the shell) will be silently ignored. The 'add' command can +globs before the shell) will be silently ignored. The 'git add' command can be used to add ignored files with the `-f` (force) option. Please see linkgit:git-commit[1] for alternative ways to add content to a @@ -92,28 +96,31 @@ apply. -u:: --update:: - Update only files that git already knows about, staging modified - content for commit and marking deleted files for removal. This - is similar - to what "git commit -a" does in preparation for making a commit, - except that the update is limited to paths specified on the - command line. If no paths are specified, all tracked files in the - current directory and its subdirectories are updated. + Only match <filepattern> against already tracked files in + the index rather than the working tree. That means that it + will never stage new files, but that it will stage modified + new contents of tracked files and that it will remove files + from the index if the corresponding files in the working tree + have been removed. ++ +If no <filepattern> is given, default to "."; in other words, +update all tracked files in the current directory and its +subdirectories. -A:: --all:: - Update files that git already knows about (same as '\--update') - and add all untracked files that are not ignored by '.gitignore' - mechanism. - + Like `-u`, but match <filepattern> against files in the + working tree in addition to the index. That means that it + will find new files as well as staging modified content and + removing files that are no longer in the working tree. -N:: --intent-to-add:: Record only the fact that the path will be added later. An entry for the path is placed in the index with no content. This is useful for, among other things, showing the unstaged content of - such files with 'git diff' and committing them with 'git commit - -a'. + such files with `git diff` and committing them with `git commit + -a`. --refresh:: Don't add the file(s), but only refresh their stat() @@ -133,7 +140,7 @@ apply. Configuration ------------- -The optional configuration variable 'core.excludesfile' indicates a path to a +The optional configuration variable `core.excludesfile` indicates a path to a file containing patterns of file names to exclude from git-add, similar to $GIT_DIR/info/exclude. Patterns in the exclude file are used in addition to those in info/exclude. See linkgit:gitrepository-layout[5]. @@ -181,7 +188,7 @@ and type return, like this: What now> 1 ------------ -You also could say "s" or "sta" or "status" above as long as the +You also could say `s` or `sta` or `status` above as long as the choice is unique. The main command loop has 6 subcommands (plus help and quit). @@ -189,9 +196,9 @@ The main command loop has 6 subcommands (plus help and quit). status:: This shows the change between HEAD and index (i.e. what will be - committed if you say "git commit"), and between index and + committed if you say `git commit`), and between index and working tree files (i.e. what you could stage further before - "git commit" using "git-add") for each path. A sample output + `git commit` using `git add`) for each path. A sample output looks like this: + ------------ diff --git a/Documentation/git-am.txt b/Documentation/git-am.txt index 67ad5da..c3e4f12 100644 --- a/Documentation/git-am.txt +++ b/Documentation/git-am.txt @@ -37,7 +37,7 @@ OPTIONS -k:: --keep:: - Pass `-k` flag to 'git-mailinfo' (see linkgit:git-mailinfo[1]). + Pass `-k` flag to 'git mailinfo' (see linkgit:git-mailinfo[1]). -c:: --scissors:: @@ -53,7 +53,7 @@ OPTIONS -u:: --utf8:: - Pass `-u` flag to 'git-mailinfo' (see linkgit:git-mailinfo[1]). + Pass `-u` flag to 'git mailinfo' (see linkgit:git-mailinfo[1]). The proposed commit log message taken from the e-mail is re-coded into UTF-8 encoding (configuration variable `i18n.commitencoding` can be used to specify project's @@ -63,7 +63,7 @@ This was optional in prior versions of git, but now it is the default. You can use `--no-utf8` to override this. --no-utf8:: - Pass `-n` flag to 'git-mailinfo' (see + Pass `-n` flag to 'git mailinfo' (see linkgit:git-mailinfo[1]). -3:: @@ -81,7 +81,7 @@ default. You can use `--no-utf8` to override this. -p<n>:: --directory=<dir>:: --reject:: - These flags are passed to the 'git-apply' (see linkgit:git-apply[1]) + These flags are passed to the 'git apply' (see linkgit:git-apply[1]) program that applies the patch. @@ -121,7 +121,7 @@ default. You can use `--no-utf8` to override this. to the screen before exiting. This overrides the standard message informing you to use `--resolved` or `--skip` to handle the failure. This is solely - for internal use between 'git-rebase' and 'git-am'. + for internal use between 'git rebase' and 'git am'. --abort:: Restore the original branch and abort the patching operation. diff --git a/Documentation/git-apply.txt b/Documentation/git-apply.txt index c2528a7..8463439 100644 --- a/Documentation/git-apply.txt +++ b/Documentation/git-apply.txt @@ -69,7 +69,7 @@ OPTIONS without using the working tree. This implies `--index`. --build-fake-ancestor=<file>:: - Newer 'git-diff' output has embedded 'index information' + Newer 'git diff' output has embedded 'index information' for each blob to help identify the original version that the patch applies to. When this flag is given, and if the original versions of the blobs are available locally, @@ -83,7 +83,7 @@ the information is read from the current index instead. Apply the patch in reverse. --reject:: - For atomicity, 'git-apply' by default fails the whole patch and + For atomicity, 'git apply' by default fails the whole patch and does not touch the working tree when some of the hunks do not apply. This option makes it apply the parts of the patch that are applicable, and leave the @@ -109,7 +109,7 @@ any of those replacements occurred. ever ignored. --unidiff-zero:: - By default, 'git-apply' expects that the patch being + By default, 'git apply' expects that the patch being applied is a unified diff with at least one line of context. This provides good safety measures, but breaks down when applying a diff generated with `--unified=0`. To bypass these @@ -120,7 +120,7 @@ discouraged. --apply:: If you use any of the options marked "Turns off - 'apply'" above, 'git-apply' reads and outputs the + 'apply'" above, 'git apply' reads and outputs the requested information without actually applying the patch. Give this flag after those flags to also apply the patch. @@ -229,7 +229,7 @@ apply.whitespace:: Submodules ---------- -If the patch contains any changes to submodules then 'git-apply' +If the patch contains any changes to submodules then 'git apply' treats these changes as follows. If `--index` is specified (explicitly or implicitly), then the submodule diff --git a/Documentation/git-archimport.txt b/Documentation/git-archimport.txt index c7a6e3e..4d4325f 100644 --- a/Documentation/git-archimport.txt +++ b/Documentation/git-archimport.txt @@ -29,17 +29,17 @@ branches that have different roots, it will refuse to run. In that case, edit your <archive/branch> parameters to define clearly the scope of the import. -'git-archimport' uses `tla` extensively in the background to access the +'git archimport' uses `tla` extensively in the background to access the Arch repository. Make sure you have a recent version of `tla` available in the path. `tla` must -know about the repositories you pass to 'git-archimport'. +know about the repositories you pass to 'git archimport'. -For the initial import, 'git-archimport' expects to find itself in an empty +For the initial import, 'git archimport' expects to find itself in an empty directory. To follow the development of a project that uses Arch, rerun -'git-archimport' with the same parameters as the initial import to perform +'git archimport' with the same parameters as the initial import to perform incremental imports. -While 'git-archimport' will try to create sensible branch names for the +While 'git archimport' will try to create sensible branch names for the archives that it imports, it is also possible to specify git branch names manually. To do so, write a git branch name after each <archive/branch> parameter, separated by a colon. This way, you can shorten the Arch @@ -84,7 +84,7 @@ OPTIONS -o:: Use this for compatibility with old-style branch names used by - earlier versions of 'git-archimport'. Old-style branch names + earlier versions of 'git archimport'. Old-style branch names were category--branch, whereas new-style branch names are archive,category--branch--version. In both cases, names given on the command-line will override the automatically-generated diff --git a/Documentation/git-archive.txt b/Documentation/git-archive.txt index e579791..799c8b6 100644 --- a/Documentation/git-archive.txt +++ b/Documentation/git-archive.txt @@ -21,13 +21,13 @@ structure for the named tree, and writes it out to the standard output. If <prefix> is specified it is prepended to the filenames in the archive. -'git-archive' behaves differently when given a tree ID versus when +'git archive' behaves differently when given a tree ID versus when given a commit ID or tag ID. In the first case the current time is used as the modification time of each file in the archive. In the latter case the commit time as recorded in the referenced commit object is used instead. Additionally the commit ID is stored in a global extended pax header if the tar format is used; it can be extracted -using 'git-get-tar-commit-id'. In ZIP files it is stored as a file +using 'git get-tar-commit-id'. In ZIP files it is stored as a file comment. OPTIONS diff --git a/Documentation/git-blame.txt b/Documentation/git-blame.txt index 8c7b7b0..a27f439 100644 --- a/Documentation/git-blame.txt +++ b/Documentation/git-blame.txt @@ -9,7 +9,7 @@ SYNOPSIS -------- [verse] 'git blame' [-c] [-b] [-l] [--root] [-t] [-f] [-n] [-s] [-p] [-w] [--incremental] [-L n,m] - [-S <revs-file>] [-M] [-C] [-C] [--since=<date>] + [-S <revs-file>] [-M] [-C] [-C] [-C] [--since=<date>] [<rev> | --contents <file> | --reverse <rev>] [--] <file> DESCRIPTION @@ -21,7 +21,7 @@ last modified the line. Optionally, start annotating from the given revision. The command can also limit the range of lines annotated. The report does not tell you anything about lines which have been deleted or -replaced; you need to use a tool such as 'git-diff' or the "pickaxe" +replaced; you need to use a tool such as 'git diff' or the "pickaxe" interface briefly mentioned in the following paragraph. Apart from supporting file annotation, git also supports searching the @@ -49,7 +49,7 @@ include::blame-options.txt[] file (see `-M`). The first number listed is the score. This is the number of alphanumeric characters detected as having been moved between or within files. This must be above - a certain threshold for 'git-blame' to consider those lines + a certain threshold for 'git blame' to consider those lines of code to have been moved. -f:: @@ -100,7 +100,7 @@ header elements later. SPECIFYING RANGES ----------------- -Unlike 'git-blame' and 'git-annotate' in older versions of git, the extent +Unlike 'git blame' and 'git annotate' in older versions of git, the extent of the annotation can be limited to both line ranges and revision ranges. When you are interested in finding the origin for lines 40-60 for file `foo`, you can use the `-L` option like so @@ -118,7 +118,7 @@ which limits the annotation to the body of the `hello` subroutine. When you are not interested in changes older than version v2.6.18, or changes older than 3 weeks, you can use revision -range specifiers similar to 'git-rev-list': +range specifiers similar to 'git rev-list': git blame v2.6.18.. -- foo git blame --since=3.weeks -- foo diff --git a/Documentation/git-branch.txt b/Documentation/git-branch.txt index 0e83680..6b6c3da 100644 --- a/Documentation/git-branch.txt +++ b/Documentation/git-branch.txt @@ -11,7 +11,7 @@ SYNOPSIS 'git branch' [--color | --no-color] [-r | -a] [-v [--abbrev=<length> | --no-abbrev]] [(--merged | --no-merged | --contains) [<commit>]] -'git branch' [--track | --no-track] [-l] [-f] <branchname> [<start-point>] +'git branch' [--set-upstream | --track | --no-track] [-l] [-f] <branchname> [<start-point>] 'git branch' (-m | -M) [<oldbranch>] <newbranch> 'git branch' (-d | -D) [-r] <branchname>... @@ -38,7 +38,7 @@ working tree to it; use "git checkout <newbranch>" to switch to the new branch. When a local branch is started off a remote branch, git sets up the -branch so that 'git-pull' will appropriately merge from +branch so that 'git pull' will appropriately merge from the remote branch. This behavior may be changed via the global `branch.autosetupmerge` configuration flag. That setting can be overridden by using the `--track` and `--no-track` options. @@ -55,7 +55,7 @@ has a reflog then the reflog will also be deleted. Use -r together with -d to delete remote-tracking branches. Note, that it only makes sense to delete remote-tracking branches if they no longer exist -in the remote repository or if 'git-fetch' was configured not to fetch +in the remote repository or if 'git fetch' was configured not to fetch them again. See also the 'prune' subcommand of linkgit:git-remote[1] for a way to clean up all obsolete remote-tracking branches. @@ -76,7 +76,7 @@ OPTIONS -f:: --force:: Reset <branchname> to <startpoint> if <branchname> exists - already. Without `-f` 'git-branch' refuses to change an existing branch. + already. Without `-f` 'git branch' refuses to change an existing branch. -m:: Move/rename a branch and the corresponding reflog. @@ -129,6 +129,12 @@ start-point is either a local or remote branch. Do not set up "upstream" configuration, even if the branch.autosetupmerge configuration variable is true. +--set-upstream:: + If specified branch does not exist yet or if '--force' has been + given, acts exactly like '--track'. Otherwise sets up configuration + like '--track' would when creating the branch, except that where + branch points to is not changed. + --contains <commit>:: Only list branches which contain the specified commit. diff --git a/Documentation/git-bundle.txt b/Documentation/git-bundle.txt index c3a066e..a5ed8fb 100644 --- a/Documentation/git-bundle.txt +++ b/Documentation/git-bundle.txt @@ -21,9 +21,9 @@ Some workflows require that one or more branches of development on one machine be replicated on another machine, but the two machines cannot be directly connected, and therefore the interactive git protocols (git, ssh, rsync, http) cannot be used. This command provides support for -'git-fetch' and 'git-pull' to operate by packaging objects and references +'git fetch' and 'git pull' to operate by packaging objects and references in an archive at the originating machine, then importing those into -another repository using 'git-fetch' and 'git-pull' +another repository using 'git fetch' and 'git pull' after moving the archive by some means (e.g., by sneakernet). As no direct connection between the repositories exists, the user must specify a basis for the bundle that is held by the destination repository: the @@ -35,14 +35,14 @@ OPTIONS create <file>:: Used to create a bundle named 'file'. This requires the - 'git-rev-list' arguments to define the bundle contents. + 'git rev-list' arguments to define the bundle contents. verify <file>:: Used to check that a bundle file is valid and will apply cleanly to the current repository. This includes checks on the bundle format itself as well as checking that the prerequisite commits exist and are fully linked in the current repository. - 'git-bundle' prints a list of missing commits, if any, and exits + 'git bundle' prints a list of missing commits, if any, and exits with a non-zero status. list-heads <file>:: @@ -51,15 +51,15 @@ list-heads <file>:: printed out. unbundle <file>:: - Passes the objects in the bundle to 'git-index-pack' + Passes the objects in the bundle to 'git index-pack' for storage in the repository, then prints the names of all defined references. If a list of references is given, only references matching those in the list are printed. This command is - really plumbing, intended to be called only by 'git-fetch'. + really plumbing, intended to be called only by 'git fetch'. [git-rev-list-args...]:: - A list of arguments, acceptable to 'git-rev-parse' and - 'git-rev-list', that specifies the specific objects and references + A list of arguments, acceptable to 'git rev-parse' and + 'git rev-list', that specifies the specific objects and references to transport. For example, `master\~10..master` causes the current master reference to be packaged along with all objects added since its 10th ancestor commit. There is no explicit @@ -69,16 +69,16 @@ unbundle <file>:: [refname...]:: A list of references used to limit the references reported as - available. This is principally of use to 'git-fetch', which + available. This is principally of use to 'git fetch', which expects to receive only those references asked for and not - necessarily everything in the pack (in this case, 'git-bundle' acts - like 'git-fetch-pack'). + necessarily everything in the pack (in this case, 'git bundle' acts + like 'git fetch-pack'). SPECIFYING REFERENCES --------------------- -'git-bundle' will only package references that are shown by -'git-show-ref': this includes heads, tags, and remote heads. References +'git bundle' will only package references that are shown by +'git show-ref': this includes heads, tags, and remote heads. References such as `master\~1` cannot be packaged, but are perfectly suitable for defining the basis. More than one reference may be packaged, and more than one basis can be specified. The objects packaged are those not diff --git a/Documentation/git-check-ref-format.txt b/Documentation/git-check-ref-format.txt index 0aeef24..d9a3326 100644 --- a/Documentation/git-check-ref-format.txt +++ b/Documentation/git-check-ref-format.txt @@ -60,7 +60,7 @@ reference name expressions (see linkgit:git-rev-parse[1]): . A colon `:` is used as in `srcref:dstref` to mean "use srcref\'s value and store it in dstref" in fetch and push operations. It may also be used to select a specific object such as with - 'git-cat-file': "git cat-file blob v1.3.3:refs.c". + 'git cat-file': "git cat-file blob v1.3.3:refs.c". . at-open-brace `@{` is used as a notation to access a reflog entry. diff --git a/Documentation/git-checkout-index.txt b/Documentation/git-checkout-index.txt index 62d8483..d6aa6e1 100644 --- a/Documentation/git-checkout-index.txt +++ b/Documentation/git-checkout-index.txt @@ -88,7 +88,7 @@ $ find . -name '*.h' -print0 | xargs -0 git checkout-index -f -- which will force all existing `*.h` files to be replaced with their cached copies. If an empty command line implied "all", then this would force-refresh everything in the index, which was not the point. But -since 'git-checkout-index' accepts --stdin it would be faster to use: +since 'git checkout-index' accepts --stdin it would be faster to use: ---------------- $ find . -name '*.h' -print0 | git checkout-index -f -z --stdin @@ -102,7 +102,7 @@ Using `--` is probably a good policy in scripts. Using --temp or --stage=all --------------------------- When `--temp` is used (or implied by `--stage=all`) -'git-checkout-index' will create a temporary file for each index +'git checkout-index' will create a temporary file for each index entry being checked out. The index will not be updated with stat information. These options can be useful if the caller needs all stages of all unmerged entries so that the unmerged files can be @@ -147,9 +147,9 @@ To update and refresh only the files already checked out:: $ git checkout-index -n -f -a && git update-index --ignore-missing --refresh ---------------- -Using 'git-checkout-index' to "export an entire tree":: +Using 'git checkout-index' to "export an entire tree":: The prefix ability basically makes it trivial to use - 'git-checkout-index' as an "export as tree" function. + 'git checkout-index' as an "export as tree" function. Just read the desired tree into the index, and do: + ---------------- diff --git a/Documentation/git-cherry-pick.txt b/Documentation/git-cherry-pick.txt index b764130..78f4714 100644 --- a/Documentation/git-cherry-pick.txt +++ b/Documentation/git-cherry-pick.txt @@ -24,7 +24,7 @@ OPTIONS -e:: --edit:: - With this option, 'git-cherry-pick' will let you edit the commit + With this option, 'git cherry-pick' will let you edit the commit message prior to committing. -x:: diff --git a/Documentation/git-cherry.txt b/Documentation/git-cherry.txt index 7deefda..fed115a 100644 --- a/Documentation/git-cherry.txt +++ b/Documentation/git-cherry.txt @@ -14,7 +14,7 @@ DESCRIPTION The changeset (or "diff") of each commit between the fork-point and <head> is compared against each commit between the fork-point and <upstream>. The commits are compared with their 'patch id', obtained from -the 'git-patch-id' program. +the 'git patch-id' program. Every commit that doesn't exist in the <upstream> branch has its id (sha1) reported, prefixed by a symbol. The ones that have @@ -37,8 +37,8 @@ to and including <limit> are not reported: \__*__*__<limit>__-__+__> <head> -Because 'git-cherry' compares the changeset rather than the commit id -(sha1), you can use 'git-cherry' to find out if a commit you made locally +Because 'git cherry' compares the changeset rather than the commit id +(sha1), you can use 'git cherry' to find out if a commit you made locally has been applied <upstream> under a different commit id. For example, this will happen if you're feeding patches <upstream> via email rather than pushing or pulling commits directly. diff --git a/Documentation/git-citool.txt b/Documentation/git-citool.txt index 670cb02..fb2753c 100644 --- a/Documentation/git-citool.txt +++ b/Documentation/git-citool.txt @@ -14,9 +14,9 @@ DESCRIPTION A Tcl/Tk based graphical interface to review modified files, stage them into the index, enter a commit message and record the new commit onto the current branch. This interface is an alternative -to the less interactive 'git-commit' program. +to the less interactive 'git commit' program. -'git-citool' is actually a standard alias for `git gui citool`. +'git citool' is actually a standard alias for `git gui citool`. See linkgit:git-gui[1] for more details. Author diff --git a/Documentation/git-clean.txt b/Documentation/git-clean.txt index 9d291bd..335c885 100644 --- a/Documentation/git-clean.txt +++ b/Documentation/git-clean.txt @@ -34,7 +34,7 @@ OPTIONS -f:: --force:: If the git configuration specifies clean.requireForce as true, - 'git-clean' will refuse to run unless given -f or -n. + 'git clean' will refuse to run unless given -f or -n. -n:: --dry-run:: @@ -48,7 +48,7 @@ OPTIONS -x:: Don't use the ignore rules. This allows removing all untracked files, including build products. This can be used (possibly in - conjunction with 'git-reset') to create a pristine + conjunction with 'git reset') to create a pristine working directory to test a clean build. -X:: diff --git a/Documentation/git-clone.txt b/Documentation/git-clone.txt index 7ccd742..f43c8b2 100644 --- a/Documentation/git-clone.txt +++ b/Documentation/git-clone.txt @@ -96,13 +96,19 @@ objects from the source repository into a pack in the cloned repository. --quiet:: -q:: - Operate quietly. This flag is also passed to the `rsync' + Operate quietly. Progress is not reported to the standard + error stream. This flag is also passed to the `rsync' command when given. --verbose:: -v:: - Display the progress bar, even in case the standard output is not - a terminal. + Run verbosely. + +--progress:: + Progress status is reported on the standard error stream + by default when it is attached to a terminal, unless -q + is specified. This flag forces progress status even if the + standard error stream is not directed to a terminal. --no-checkout:: -n:: diff --git a/Documentation/git-commit-tree.txt b/Documentation/git-commit-tree.txt index b8834ba..6188854 100644 --- a/Documentation/git-commit-tree.txt +++ b/Documentation/git-commit-tree.txt @@ -70,9 +70,10 @@ is taken from the configuration items user.name and user.email, or, if not present, system user name and fully qualified hostname. A commit comment is read from stdin. If a changelog -entry is not provided via "<" redirection, 'git-commit-tree' will just wait +entry is not provided via "<" redirection, 'git commit-tree' will just wait for one to be entered and terminated with ^D. +include::date-formats.txt[] Diagnostics ----------- diff --git a/Documentation/git-commit.txt b/Documentation/git-commit.txt index d227cec..e99bb14 100644 --- a/Documentation/git-commit.txt +++ b/Documentation/git-commit.txt @@ -11,7 +11,8 @@ SYNOPSIS 'git commit' [-a | --interactive] [-s] [-v] [-u<mode>] [--amend] [--dry-run] [(-c | -C) <commit>] [-F <file> | -m <msg>] [--reset-author] [--allow-empty] [--no-verify] [-e] [--author=<author>] - [--cleanup=<mode>] [--] [[-i | -o ]<file>...] + [--date=<date>] [--cleanup=<mode>] [--status | --no-status] [--] + [[-i | -o ]<file>...] DESCRIPTION ----------- @@ -20,11 +21,11 @@ with a log message from the user describing the changes. The content to be added can be specified in several ways: -1. by using 'git-add' to incrementally "add" changes to the +1. by using 'git add' to incrementally "add" changes to the index before using the 'commit' command (Note: even modified files must be "added"); -2. by using 'git-rm' to remove files from the working tree +2. by using 'git rm' to remove files from the working tree and the index, again before using the 'commit' command; 3. by listing files as arguments to the 'commit' command, in which @@ -40,14 +41,14 @@ The content to be added can be specified in several ways: 5. by using the --interactive switch with the 'commit' command to decide one by one which files should be part of the commit, before finalizing the - operation. Currently, this is done by invoking 'git-add --interactive'. + operation. Currently, this is done by invoking 'git add --interactive'. The `--dry-run` option can be used to obtain a summary of what is included by any of the above for the next commit by giving the same set of parameters (options and paths). If you make a commit and then find a mistake immediately after -that, you can recover from it with 'git-reset'. +that, you can recover from it with 'git reset'. OPTIONS @@ -74,6 +75,20 @@ OPTIONS authorship of the resulting commit now belongs of the committer. This also renews the author timestamp. +--short:: + When doing a dry-run, give the output in the short-format. See + linkgit:git-status[1] for details. Implies `--dry-run`. + +--porcelain:: + When doing a dry-run, give the output in a porcelain-ready + format. See linkgit:git-status[1] for details. Implies + `--dry-run`. + +-z:: + When showing `short` or `porcelain` status output, terminate + entries in the status output with NUL, instead of LF. If no + format is given, implies the `--porcelain` output format. + -F <file>:: --file=<file>:: Take the commit message from the given file. Use '-' to @@ -85,6 +100,9 @@ OPTIONS an existing commit that matches the given string and its author name is used. +--date=<date>:: + Override the author date used in the commit. + -m <msg>:: --message=<msg>:: Use the given <msg> as the commit message. @@ -167,7 +185,7 @@ FROM UPSTREAM REBASE" section in linkgit:git-rebase[1].) Make a commit only from the paths specified on the command line, disregarding any contents that have been staged so far. This is the default mode of operation of - 'git-commit' if any paths are given on the command line, + 'git commit' if any paths are given on the command line, in which case this option can be omitted. If this option is specified together with '--amend', then no paths need to be specified, which can be used to amend @@ -207,6 +225,17 @@ specified. to be committed, paths with local changes that will be left uncommitted and paths that are untracked. +--status:: + Include the output of linkgit:git-status[1] in the commit + message template when using an editor to prepare the commit + message. Defaults to on, but can be used to override + configuration variable commit.status. + +--no-status:: + Do not include the output of linkgit:git-status[1] in the + commit message template when using an editor to prepare the + default commit message. + \--:: Do not interpret any more arguments as options. @@ -217,15 +246,17 @@ specified. these files are also staged for the next commit on top of what have been staged before. +:git-commit: 1 +include::date-formats.txt[] EXAMPLES -------- When recording your own work, the contents of modified files in your working tree are temporarily stored to a staging area -called the "index" with 'git-add'. A file can be +called the "index" with 'git add'. A file can be reverted back, only in the index but not in the working tree, to that of the last commit with `git reset HEAD -- <file>`, -which effectively reverts 'git-add' and prevents the changes to +which effectively reverts 'git add' and prevents the changes to this file from participating in the next commit. After building the state to be committed incrementally with these commands, `git commit` (without any pathname parameter) is used to record what @@ -281,13 +312,13 @@ $ git commit this second commit would record the changes to `hello.c` and `hello.h` as expected. -After a merge (initiated by 'git-merge' or 'git-pull') stops +After a merge (initiated by 'git merge' or 'git pull') stops because of conflicts, cleanly merged paths are already staged to be committed for you, and paths that conflicted are left in unmerged state. You would have to first -check which paths are conflicting with 'git-status' +check which paths are conflicting with 'git status' and after fixing them manually in your working tree, you would -stage the result as usual with 'git-add': +stage the result as usual with 'git add': ------------ $ git status | grep unmerged diff --git a/Documentation/git-config.txt b/Documentation/git-config.txt index f68b198..543dd64 100644 --- a/Documentation/git-config.txt +++ b/Documentation/git-config.txt @@ -37,11 +37,12 @@ existing values that match the regexp are updated or unset. If you want to handle the lines that do *not* match the regex, just prepend a single exclamation mark in front (see also <<EXAMPLES>>). -The type specifier can be either '--int' or '--bool', which will make -'git-config' ensure that the variable(s) are of the given type and +The type specifier can be either '--int' or '--bool', to make +'git config' ensure that the variable(s) are of the given type and convert the value to the canonical form (simple decimal number for int, -a "true" or "false" string for bool). If no type specifier is passed, -no checks or transformations are performed on the value. +a "true" or "false" string for bool), or '--path', which does some +path expansion (see '--path' below). If no type specifier is passed, no +checks or transformations are performed on the value. The file-option can be one of '--system', '--global' or '--file' which specify where the values will be read from or written to. @@ -124,18 +125,25 @@ See also <<FILES>>. List all variables set in config file. --bool:: - 'git-config' will ensure that the output is "true" or "false" + 'git config' will ensure that the output is "true" or "false" --int:: - 'git-config' will ensure that the output is a simple + 'git config' will ensure that the output is a simple decimal number. An optional value suffix of 'k', 'm', or 'g' in the config file will cause the value to be multiplied by 1024, 1048576, or 1073741824 prior to output. --bool-or-int:: - 'git-config' will ensure that the output matches the format of + 'git config' will ensure that the output matches the format of either --bool or --int, as described above. +--path:: + 'git-config' will expand leading '{tilde}' to the value of + '$HOME', and '{tilde}user' to the home directory for the + specified user. This option has no effect when setting the + value (but you can use 'git config bla {tilde}/' from the + command line to let your shell do the expansion). + -z:: --null:: For all options that output values and/or keys, always @@ -173,7 +181,7 @@ FILES ----- If not set explicitly with '--file', there are three files where -'git-config' will search for configuration options: +'git config' will search for configuration options: $GIT_DIR/config:: Repository specific configuration file. (The filename is @@ -190,12 +198,12 @@ $(prefix)/etc/gitconfig:: If no further options are given, all reading options will read all of these files that are available. If the global or the system-wide configuration file are not available they will be ignored. If the repository configuration -file is not available or readable, 'git-config' will exit with a non-zero +file is not available or readable, 'git config' will exit with a non-zero error code. However, in neither case will an error message be issued. All writing options will per default write to the repository specific configuration file. Note that this also affects options like '--replace-all' -and '--unset'. *'git-config' will only ever change one file at a time*. +and '--unset'. *'git config' will only ever change one file at a time*. You can override these rules either by command line options or by environment variables. The '--global' and the '--system' options will limit the file used diff --git a/Documentation/git-cvsexportcommit.txt b/Documentation/git-cvsexportcommit.txt index abaaf27..b2696ef 100644 --- a/Documentation/git-cvsexportcommit.txt +++ b/Documentation/git-cvsexportcommit.txt @@ -27,7 +27,7 @@ by default. Supports file additions, removals, and commits that affect binary files. -If the commit is a merge commit, you must tell 'git-cvsexportcommit' what +If the commit is a merge commit, you must tell 'git cvsexportcommit' what parent the changeset should be done against. OPTIONS diff --git a/Documentation/git-cvsimport.txt b/Documentation/git-cvsimport.txt index 614e769..ddfcb3d 100644 --- a/Documentation/git-cvsimport.txt +++ b/Documentation/git-cvsimport.txt @@ -28,9 +28,9 @@ At least version 2.1 is required. Please see the section <<issues,ISSUES>> for further reference. You should *never* do any work of your own on the branches that are -created by 'git-cvsimport'. By default initial import will create and populate a +created by 'git cvsimport'. By default initial import will create and populate a "master" branch from the CVS repository's main branch which you're free -to work with; after that, you need to 'git-merge' incremental imports, or +to work with; after that, you need to 'git merge' incremental imports, or any CVS branches, yourself. It is advisable to specify a named remote via -r to separate and protect the incoming branches. @@ -49,13 +49,13 @@ OPTIONS -d <CVSROOT>:: The root of the CVS archive. May be local (a simple path) or remote; currently, only the :local:, :ext: and :pserver: access methods - are supported. If not given, 'git-cvsimport' will try to read it + are supported. If not given, 'git cvsimport' will try to read it from `CVS/Root`. If no such file exists, it checks for the `CVSROOT` environment variable. <CVS_module>:: The CVS module you want to import. Relative to <CVSROOT>. - If not given, 'git-cvsimport' tries to read it from + If not given, 'git cvsimport' tries to read it from `CVS/Repository`. -C <target-dir>:: @@ -65,14 +65,14 @@ OPTIONS -r <remote>:: The git remote to import this CVS repository into. Moves all CVS branches into remotes/<remote>/<branch> - akin to the way 'git-clone' uses 'origin' by default. + akin to the way 'git clone' uses 'origin' by default. -o <branch-for-HEAD>:: When no remote is specified (via -r) the 'HEAD' branch from CVS is imported to the 'origin' branch within the git repository, as 'HEAD' already has a special meaning for git. When a remote is specified the 'HEAD' branch is named - remotes/<remote>/master mirroring 'git-clone' behaviour. + remotes/<remote>/master mirroring 'git clone' behaviour. Use this option if you want to import into a different branch. + @@ -145,17 +145,17 @@ This option can be used several times to provide several detection regexes. --------- + -'git-cvsimport' will make it appear as those authors had +'git cvsimport' will make it appear as those authors had their GIT_AUTHOR_NAME and GIT_AUTHOR_EMAIL set properly all along. + For convenience, this data is saved to `$GIT_DIR/cvs-authors` each time the '-A' option is provided and read from that same -file each time 'git-cvsimport' is run. +file each time 'git cvsimport' is run. + It is not recommended to use this feature if you intend to export changes back to CVS again later with -'git-cvsexportcommit'. +'git cvsexportcommit'. -h:: Print a short usage message and exit. diff --git a/Documentation/git-cvsserver.txt b/Documentation/git-cvsserver.txt index 99a7c14..dbb053e 100644 --- a/Documentation/git-cvsserver.txt +++ b/Documentation/git-cvsserver.txt @@ -22,7 +22,7 @@ cvspserver stream tcp nowait nobody /usr/bin/git-cvsserver git-cvsserver pserver Usage: [verse] -'git cvsserver' [options] [pserver|server] [<directory> ...] +'git-cvsserver' [options] [pserver|server] [<directory> ...] OPTIONS ------- @@ -206,7 +206,7 @@ them write access to the directory, too. The database can not be reliably regenerated in a consistent form after the branch it is tracking has changed. Example: For merged branches, 'git-cvsserver' only tracks -one branch of development, and after a 'git-merge' an +one branch of development, and after a 'git merge' an incrementally updated database may track a different branch than a database regenerated from scratch, causing inconsistent CVS revision numbers. `git-cvsserver` has no way of knowing which @@ -277,6 +277,21 @@ In `dbdriver` and `dbuser` you can use the following variables: If no name can be determined, the numeric uid is used. +ENVIRONMENT +----------- + +These variables obviate the need for command-line options in some +circumstances, allowing easier restricted usage through git-shell. + +GIT_CVSSERVER_BASE_PATH takes the place of the argument to --base-path. + +GIT_CVSSERVER_ROOT specifies a single-directory whitelist. The +repository must still be configured to allow access through +git-cvsserver, as described above. + +When these environment variables are set, the corresponding +command-line arguments may not be used. + Eclipse CVS Client Notes ------------------------ @@ -294,7 +309,7 @@ To get a checkout with the Eclipse CVS client: Protocol notes: If you are using anonymous access via pserver, just select that. Those using SSH access should choose the 'ext' protocol, and configure 'ext' access on the Preferences->Team->CVS->ExtConnection pane. Set CVS_SERVER to -"'git cvsserver'". Note that password support is not good when using 'ext', +"`git cvsserver`". Note that password support is not good when using 'ext', you will definitely want to have SSH keys setup. Alternatively, you can just use the non-standard extssh protocol that Eclipse diff --git a/Documentation/git-daemon.txt b/Documentation/git-daemon.txt index a85121c..01c9f8e 100644 --- a/Documentation/git-daemon.txt +++ b/Documentation/git-daemon.txt @@ -28,36 +28,36 @@ that service if it is enabled. It verifies that the directory has the magic file "git-daemon-export-ok", and it will refuse to export any git directory that hasn't explicitly been marked for export this way (unless the '--export-all' parameter is specified). If you -pass some directory paths as 'git-daemon' arguments, you can further restrict +pass some directory paths as 'git daemon' arguments, you can further restrict the offers to a whitelist comprising of those. By default, only `upload-pack` service is enabled, which serves -'git-fetch-pack' and 'git-ls-remote' clients, which are invoked -from 'git-fetch', 'git-pull', and 'git-clone'. +'git fetch-pack' and 'git ls-remote' clients, which are invoked +from 'git fetch', 'git pull', and 'git clone'. This is ideally suited for read-only updates, i.e., pulling from git repositories. -An `upload-archive` also exists to serve 'git-archive'. +An `upload-archive` also exists to serve 'git archive'. OPTIONS ------- --strict-paths:: Match paths exactly (i.e. don't allow "/foo/repo" when the real path is "/foo/repo.git" or "/foo/repo/.git") and don't do user-relative paths. - 'git-daemon' will refuse to start when this option is enabled and no + 'git daemon' will refuse to start when this option is enabled and no whitelist is specified. --base-path=path:: Remap all the path requests as relative to the given path. - This is sort of "GIT root" - if you run 'git-daemon' with + This is sort of "GIT root" - if you run 'git daemon' with '--base-path=/srv/git' on example.com, then if you later try to pull - 'git://example.com/hello.git', 'git-daemon' will interpret the path + 'git://example.com/hello.git', 'git daemon' will interpret the path as '/srv/git/hello.git'. --base-path-relaxed:: If --base-path is enabled and repo lookup fails, with this option - 'git-daemon' will attempt to lookup without prefixing the base path. + 'git daemon' will attempt to lookup without prefixing the base path. This is useful for switching to --base-path usage, while still allowing the old paths. @@ -143,7 +143,7 @@ OPTIONS + Giving these options is an error when used with `--inetd`; use the facility of inet daemon to achieve the same before spawning -'git-daemon' if needed. +'git daemon' if needed. --enable=service:: --disable=service:: @@ -169,24 +169,24 @@ SERVICES These services can be globally enabled/disabled using the command line options of this command. If a finer-grained -control is desired (e.g. to allow 'git-archive' to be run +control is desired (e.g. to allow 'git archive' to be run against only in a few selected repositories the daemon serves), the per-repository configuration file can be used to enable or disable them. upload-pack:: - This serves 'git-fetch-pack' and 'git-ls-remote' + This serves 'git fetch-pack' and 'git ls-remote' clients. It is enabled by default, but a repository can disable it by setting `daemon.uploadpack` configuration item to `false`. upload-archive:: - This serves 'git-archive --remote'. It is disabled by + This serves 'git archive --remote'. It is disabled by default, but a repository can enable it by setting `daemon.uploadarch` configuration item to `true`. receive-pack:: - This serves 'git-send-pack' clients, allowing anonymous + This serves 'git send-pack' clients, allowing anonymous push. It is disabled by default, as there is _no_ authentication in the protocol (in other words, anybody can push anything into the repository, including removal @@ -204,8 +204,8 @@ $ grep 9418 /etc/services git 9418/tcp # Git Version Control System ------------ -'git-daemon' as inetd server:: - To set up 'git-daemon' as an inetd service that handles any +'git daemon' as inetd server:: + To set up 'git daemon' as an inetd service that handles any repository under the whitelisted set of directories, /pub/foo and /pub/bar, place an entry like the following into /etc/inetd all on one line: @@ -217,8 +217,8 @@ git 9418/tcp # Git Version Control System ------------------------------------------------ -'git-daemon' as inetd server for virtual hosts:: - To set up 'git-daemon' as an inetd service that handles +'git daemon' as inetd server for virtual hosts:: + To set up 'git daemon' as an inetd service that handles repositories for different virtual hosts, `www.example.com` and `www.example.org`, place an entry like the following into `/etc/inetd` all on one line: @@ -240,8 +240,8 @@ clients, a symlink from `/software` into the appropriate default repository could be made as well. -'git-daemon' as regular daemon for virtual hosts:: - To set up 'git-daemon' as a regular, non-inetd service that +'git daemon' as regular daemon for virtual hosts:: + To set up 'git daemon' as a regular, non-inetd service that handles repositories for multiple virtual hosts based on their IP addresses, start the daemon like this: + @@ -258,7 +258,7 @@ Repositories can still be accessed by hostname though, assuming they correspond to these IP addresses. selectively enable/disable services per repository:: - To enable 'git-archive --remote' and disable 'git-fetch' against + To enable 'git archive --remote' and disable 'git fetch' against a repository, have the following in the configuration file in the repository (that is the file 'config' next to 'HEAD', 'refs' and 'objects'). @@ -272,7 +272,7 @@ selectively enable/disable services per repository:: ENVIRONMENT ----------- -'git-daemon' will set REMOTE_ADDR to the IP address of the client +'git daemon' will set REMOTE_ADDR to the IP address of the client that connected to it, if the IP address is available. REMOTE_ADDR will be available in the environment of hooks called when services are performed. diff --git a/Documentation/git-describe.txt b/Documentation/git-describe.txt index 78b9808..6fc5323 100644 --- a/Documentation/git-describe.txt +++ b/Documentation/git-describe.txt @@ -106,7 +106,7 @@ of commits which would be displayed by "git log v1.0.4..parent". The hash suffix is "-g" + 7-char abbreviation for the tip commit of parent (which was `2414721b194453f058079d897d13c4e377f92dc6`). -Doing a 'git-describe' on a tag-name will just show the tag name: +Doing a 'git describe' on a tag-name will just show the tag name: [torvalds@g5 git]$ git describe v1.0.4 v1.0.4 @@ -136,13 +136,13 @@ be sufficient to disambiguate these commits. SEARCH STRATEGY --------------- -For each committish supplied, 'git-describe' will first look for +For each committish supplied, 'git describe' will first look for a tag which tags exactly that commit. Annotated tags will always be preferred over lightweight tags, and tags with newer dates will always be preferred over tags with older dates. If an exact match is found, its name will be output and searching will stop. -If an exact match was not found, 'git-describe' will walk back +If an exact match was not found, 'git describe' will walk back through the commit history to locate an ancestor commit which has been tagged. The ancestor's tag will be output along with an abbreviation of the input committish's SHA1. diff --git a/Documentation/git-diff-files.txt b/Documentation/git-diff-files.txt index 4ef0357..9cd8cce 100644 --- a/Documentation/git-diff-files.txt +++ b/Documentation/git-diff-files.txt @@ -15,7 +15,7 @@ DESCRIPTION Compares the files in the working tree and the index. When paths are specified, compares only those named paths. Otherwise all entries in the index are compared. The output format is the -same as for 'git-diff-index' and 'git-diff-tree'. +same as for 'git diff-index' and 'git diff-tree'. OPTIONS ------- diff --git a/Documentation/git-diff-index.txt b/Documentation/git-diff-index.txt index 8b9ed29..162cb74 100644 --- a/Documentation/git-diff-index.txt +++ b/Documentation/git-diff-index.txt @@ -31,7 +31,7 @@ include::diff-options.txt[] -m:: By default, files recorded in the index but not checked out are reported as deleted. This flag makes - 'git-diff-index' say that all non-checked-out files are up + 'git diff-index' say that all non-checked-out files are up to date. include::diff-format.txt[] @@ -48,7 +48,7 @@ Cached Mode If '--cached' is specified, it allows you to ask: show me the differences between HEAD and the current index - contents (the ones I'd write using 'git-write-tree') + contents (the ones I'd write using 'git write-tree') For example, let's say that you have worked on your working directory, updated some files in the index and are ready to commit. You want to see exactly @@ -60,7 +60,7 @@ object and compare it that way, and to do that, you just do Example: let's say I had renamed `commit.c` to `git-commit.c`, and I had done an `update-index` to make that effective in the index file. `git diff-files` wouldn't show anything at all, since the index file -matches my working directory. But doing a 'git-diff-index' does: +matches my working directory. But doing a 'git diff-index' does: torvalds@ppc970:~/git> git diff-index --cached HEAD -100644 blob 4161aecc6700a2eb579e842af0b7f22b98443f74 commit.c @@ -69,10 +69,10 @@ matches my working directory. But doing a 'git-diff-index' does: You can see easily that the above is a rename. In fact, `git diff-index --cached` *should* always be entirely equivalent to -actually doing a 'git-write-tree' and comparing that. Except this one is much +actually doing a 'git write-tree' and comparing that. Except this one is much nicer for the case where you just want to check where you are. -So doing a 'git-diff-index --cached' is basically very useful when you are +So doing a `git diff-index --cached` is basically very useful when you are asking yourself "what have I already marked for being committed, and what's the difference to a previous tree". @@ -80,20 +80,20 @@ Non-cached Mode --------------- The "non-cached" mode takes a different approach, and is potentially the more useful of the two in that what it does can't be emulated with -a 'git-write-tree' + 'git-diff-tree'. Thus that's the default mode. +a 'git write-tree' + 'git diff-tree'. Thus that's the default mode. The non-cached version asks the question: show me the differences between HEAD and the currently checked out tree - index contents _and_ files that aren't up-to-date which is obviously a very useful question too, since that tells you what -you *could* commit. Again, the output matches the 'git-diff-tree -r' +you *could* commit. Again, the output matches the 'git diff-tree -r' output to a tee, but with a twist. The twist is that if some file doesn't match the index, we don't have a backing store thing for it, and we use the magic "all-zero" sha1 to show that. So let's say that you have edited `kernel/sched.c`, but -have not actually done a 'git-update-index' on it yet - there is no +have not actually done a 'git update-index' on it yet - there is no "object" associated with the new state, and you get: torvalds@ppc970:~/v2.6/linux> git diff-index HEAD @@ -104,11 +104,11 @@ not up-to-date and may contain new stuff. The all-zero sha1 means that to get the real diff, you need to look at the object in the working directory directly rather than do an object-to-object diff. -NOTE: As with other commands of this type, 'git-diff-index' does not +NOTE: As with other commands of this type, 'git diff-index' does not actually look at the contents of the file at all. So maybe `kernel/sched.c` hasn't actually changed, and it's just that you touched it. In either case, it's a note that you need to -'git-update-index' it to make the index be in sync. +'git update-index' it to make the index be in sync. NOTE: You can have a mixture of files show up as "has been updated" and "is still dirty in the working directory" together. You can always diff --git a/Documentation/git-diff-tree.txt b/Documentation/git-diff-tree.txt index f2cef12..a7e37b8 100644 --- a/Documentation/git-diff-tree.txt +++ b/Documentation/git-diff-tree.txt @@ -20,7 +20,7 @@ Compares the content and mode of the blobs found via two tree objects. If there is only one <tree-ish> given, the commit is compared with its parents (see --stdin below). -Note that 'git-diff-tree' can use the tree encapsulated in a commit object. +Note that 'git diff-tree' can use the tree encapsulated in a commit object. OPTIONS ------- @@ -67,25 +67,25 @@ The following flags further affect the behavior when comparing commits (but not trees). -m:: - By default, 'git-diff-tree --stdin' does not show + By default, 'git diff-tree --stdin' does not show differences for merge commits. With this flag, it shows differences to that commit from all of its parents. See also '-c'. -s:: - By default, 'git-diff-tree --stdin' shows differences, + By default, 'git diff-tree --stdin' shows differences, either in machine-readable form (without '-p') or in patch form (with '-p'). This output can be suppressed. It is only useful with '-v' flag. -v:: - This flag causes 'git-diff-tree --stdin' to also show + This flag causes 'git diff-tree --stdin' to also show the commit message before the differences. include::pretty-options.txt[] --no-commit-id:: - 'git-diff-tree' outputs a line with the commit ID when + 'git diff-tree' outputs a line with the commit ID when applicable. This flag suppressed the commit ID output. -c:: diff --git a/Documentation/git-diff.txt b/Documentation/git-diff.txt index 0ac7112..723a648 100644 --- a/Documentation/git-diff.txt +++ b/Documentation/git-diff.txt @@ -157,6 +157,10 @@ $ git diff -R <2> rewrites (very expensive). <2> Output diff in reverse. +SEE ALSO +-------- +linkgit:git-difftool[1]:: + Show changes using common diff tools Author ------ diff --git a/Documentation/git-difftool.txt b/Documentation/git-difftool.txt index 8e9aed6..8250bad 100644 --- a/Documentation/git-difftool.txt +++ b/Documentation/git-difftool.txt @@ -7,13 +7,13 @@ git-difftool - Show changes using common diff tools SYNOPSIS -------- -'git difftool' [--tool=<tool>] [-y|--no-prompt|--prompt] [<'git diff' options>] +'git difftool' [<options>] <commit>{0,2} [--] [<path>...] DESCRIPTION ----------- -'git-difftool' is a git command that allows you to compare and edit files +'git difftool' is a git command that allows you to compare and edit files between revisions using common diff tools. 'git difftool' is a frontend -to 'git-diff' and accepts the same options and arguments. +to 'git diff' and accepts the same options and arguments. OPTIONS ------- @@ -33,23 +33,23 @@ OPTIONS kdiff3, kompare, tkdiff, meld, xxdiff, emerge, vimdiff, gvimdiff, ecmerge, diffuse, opendiff, p4merge and araxis. + -If a diff tool is not specified, 'git-difftool' +If a diff tool is not specified, 'git difftool' will use the configuration variable `diff.tool`. If the -configuration variable `diff.tool` is not set, 'git-difftool' +configuration variable `diff.tool` is not set, 'git difftool' will pick a suitable default. + You can explicitly provide a full path to the tool by setting the configuration variable `difftool.<tool>.path`. For example, you can configure the absolute path to kdiff3 by setting -`difftool.kdiff3.path`. Otherwise, 'git-difftool' assumes the +`difftool.kdiff3.path`. Otherwise, 'git difftool' assumes the tool is available in PATH. + Instead of running one of the known diff tools, -'git-difftool' can be customized to run an alternative program +'git difftool' can be customized to run an alternative program by specifying the command line to invoke in a configuration variable `difftool.<tool>.cmd`. + -When 'git-difftool' is invoked with this tool (either through the +When 'git difftool' is invoked with this tool (either through the `-t` or `--tool` option or the `diff.tool` configuration variable) the configured command line will be invoked with the following variables available: `$LOCAL` is set to the name of the temporary @@ -58,16 +58,31 @@ is set to the name of the temporary file containing the contents of the diff post-image. `$BASE` is provided for compatibility with custom merge tool commands and has the same value as `$LOCAL`. +-x <command>:: +--extcmd=<command>:: + Specify a custom command for viewing diffs. + 'git-difftool' ignores the configured defaults and runs + `$command $LOCAL $REMOTE` when this option is specified. + +-g:: +--gui:: + When 'git-difftool' is invoked with the `-g` or `--gui` option + the default diff tool will be read from the configured + `diff.guitool` variable instead of `diff.tool`. + See linkgit:git-diff[1] for the full list of supported options. CONFIG VARIABLES ---------------- -'git-difftool' falls back to 'git-mergetool' config variables when the +'git difftool' falls back to 'git mergetool' config variables when the difftool equivalents have not been defined. diff.tool:: The default diff tool to use. +diff.guitool:: + The default diff tool to use when `--gui` is specified. + difftool.<tool>.path:: Override the path for the given tool. This is useful in case your tool is not in the PATH. diff --git a/Documentation/git-fast-export.txt b/Documentation/git-fast-export.txt index 75b06f3..c24e14b 100644 --- a/Documentation/git-fast-export.txt +++ b/Documentation/git-fast-export.txt @@ -13,18 +13,18 @@ SYNOPSIS DESCRIPTION ----------- This program dumps the given revisions in a form suitable to be piped -into 'git-fast-import'. +into 'git fast-import'. You can use it as a human-readable bundle replacement (see linkgit:git-bundle[1]), or as a kind of an interactive -'git-filter-branch'. +'git filter-branch'. OPTIONS ------- --progress=<n>:: Insert 'progress' statements every <n> objects, to be shown by - 'git-fast-import' during import. + 'git fast-import' during import. --signed-tags=(verbatim|warn|strip|abort):: Specify how to handle signed tags. Since any transformation @@ -91,8 +91,8 @@ marks the same across runs. already contains the necessary objects. [git-rev-list-args...]:: - A list of arguments, acceptable to 'git-rev-parse' and - 'git-rev-list', that specifies the specific objects and references + A list of arguments, acceptable to 'git rev-parse' and + 'git rev-list', that specifies the specific objects and references to export. For example, `master\~10..master` causes the current master reference to be exported along with all objects added since its 10th ancestor commit. @@ -125,7 +125,7 @@ referenced by that revision range contains the string Limitations ----------- -Since 'git-fast-import' cannot tag trees, you will not be +Since 'git fast-import' cannot tag trees, you will not be able to export the linux-2.6.git repository completely, as it contains a tag referencing a tree instead of a commit. diff --git a/Documentation/git-fast-import.txt b/Documentation/git-fast-import.txt index 288032c..ff4022c 100644 --- a/Documentation/git-fast-import.txt +++ b/Documentation/git-fast-import.txt @@ -15,7 +15,7 @@ DESCRIPTION This program is usually not what the end user wants to run directly. Most end users want to use one of the existing frontend programs, which parses a specific type of foreign source and feeds the contents -stored there to 'git-fast-import'. +stored there to 'git fast-import'. fast-import reads a mixed command/data stream from standard input and writes one or more packfiles directly into the current repository. @@ -24,7 +24,7 @@ updated branch and tag refs, fully updating the current repository with the newly imported data. The fast-import backend itself can import into an empty repository (one that -has already been initialized by 'git-init') or incrementally +has already been initialized by 'git init') or incrementally update an existing populated repository. Whether or not incremental imports are supported from a particular foreign source depends on the frontend program in use. @@ -75,6 +75,20 @@ OPTIONS set of marks. If a mark is defined to different values, the last file wins. +--relative-marks:: + After specifying --relative-marks= the paths specified + with --import-marks= and --export-marks= are relative + to an internal directory in the current repository. + In git-fast-import this means that the paths are relative + to the .git/info/fast-import directory. However, other + importers may use a different location. + +--no-relative-marks:: + Negates a previous --relative-marks. Allows for combining + relative and non-relative marks by interweaving + --(no-)-relative-marks= with the --(import|export)-marks= + options. + --export-pack-edges=<file>:: After creating a packfile, print a line of data to <file> listing the filename of the packfile and the last @@ -82,7 +96,7 @@ OPTIONS This information may be useful after importing projects whose total object set exceeds the 4 GiB packfile limit, as these commits can be used as edge points during calls - to 'git-pack-objects'. + to 'git pack-objects'. --quiet:: Disable all non-fatal output, making fast-import silent when it @@ -124,9 +138,9 @@ an ideal situation, given that most conversion tools are throw-away Parallel Operation ------------------ -Like 'git-push' or 'git-fetch', imports handled by fast-import are safe to +Like 'git push' or 'git fetch', imports handled by fast-import are safe to run alongside parallel `git repack -a -d` or `git gc` invocations, -or any other Git operation (including 'git-prune', as loose objects +or any other Git operation (including 'git prune', as loose objects are never used by fast-import). fast-import does not lock the branch or tag refs it is actively importing. @@ -220,7 +234,7 @@ variation in formatting will cause fast-import to reject the value. + An example value is ``Tue Feb 6 11:22:18 2007 -0500''. The Git parser is accurate, but a little on the lenient side. It is the -same parser used by 'git-am' when applying patches +same parser used by 'git am' when applying patches received from email. + Some malformed strings may be accepted as valid dates. In some of @@ -256,7 +270,7 @@ timezone. This particular format is supplied as its short to implement and may be useful to a process that wants to create a new commit right now, without needing to use a working directory or -'git-update-index'. +'git update-index'. + If separate `author` and `committer` commands are used in a `commit` the timestamps may not match, as the system clock will be polled @@ -303,6 +317,15 @@ and control the current import process. More detailed discussion standard output. This command is optional and is not needed to perform an import. +`feature`:: + Require that fast-import supports the specified feature, or + abort if it does not. + +`option`:: + Specify any of the options listed under OPTIONS that do not + change stream semantic to suit the frontend's needs. This + command is optional and is not needed to perform an import. + `commit` ~~~~~~~~ Create or update a branch with a new commit, recording one logical @@ -311,8 +334,8 @@ change to the project. .... 'commit' SP <ref> LF mark? - ('author' SP <name> SP LT <email> GT SP <when> LF)? - 'committer' SP <name> SP LT <email> GT SP <when> LF + ('author' (SP <name>)? SP LT <email> GT SP <when> LF)? + 'committer' (SP <name>)? SP LT <email> GT SP <when> LF data ('from' SP <committish> LF)? ('merge' SP <committish> LF)? @@ -657,7 +680,7 @@ lightweight (non-annotated) tags see the `reset` command below. .... 'tag' SP <name> LF 'from' SP <committish> LF - 'tagger' SP <name> SP LT <email> GT SP <when> LF + 'tagger' (SP <name>)? SP LT <email> GT SP <when> LF data .... @@ -690,7 +713,7 @@ recommended, as the frontend does not (easily) have access to the complete set of bytes which normally goes into such a signature. If signing is required, create lightweight tags from within fast-import with `reset`, then create the annotated versions of those tags offline -with the standard 'git-tag' process. +with the standard 'git tag' process. `reset` ~~~~~~~ @@ -846,6 +869,62 @@ Placing a `progress` command immediately after a `checkpoint` will inform the reader when the `checkpoint` has been completed and it can safely access the refs that fast-import updated. +`feature` +~~~~~~~~~ +Require that fast-import supports the specified feature, or abort if +it does not. + +.... + 'feature' SP <feature> LF +.... + +The <feature> part of the command may be any string matching +^[a-zA-Z][a-zA-Z-]*$ and should be understood by fast-import. + +Feature work identical as their option counterparts with the +exception of the import-marks feature, see below. + +The following features are currently supported: + +* date-format +* import-marks +* export-marks +* relative-marks +* no-relative-marks +* force + +The import-marks behaves differently from when it is specified as +commandline option in that only one "feature import-marks" is allowed +per stream. Also, any --import-marks= specified on the commandline +will override those from the stream (if any). + +`option` +~~~~~~~~ +Processes the specified option so that git fast-import behaves in a +way that suits the frontend's needs. +Note that options specified by the frontend are overridden by any +options the user may specify to git fast-import itself. + +.... + 'option' SP <option> LF +.... + +The `<option>` part of the command may contain any of the options +listed in the OPTIONS section that do not change import semantics, +without the leading '--' and is treated in the same way. + +Option commands must be the first commands on the input (not counting +feature commands), to give an option command after any non-option +command is an error. + +The following commandline options change import semantics and may therefore +not be passed as option: + +* date-format +* import-marks +* export-marks +* force + Crash Reports ------------- If fast-import is supplied invalid input it will terminate with a @@ -991,7 +1070,7 @@ is not `refs/heads/TAG_FIXUP`). When committing fixups, consider using `merge` to connect the commit(s) which are supplying file revisions to the fixup branch. -Doing so will allow tools such as 'git-blame' to track +Doing so will allow tools such as 'git blame' to track through the real commit history and properly annotate the source files. @@ -1020,7 +1099,7 @@ Repacking Historical Data ~~~~~~~~~~~~~~~~~~~~~~~~~ If you are repacking very old imported data (e.g. older than the last year), consider expending some extra CPU time and supplying -\--window=50 (or higher) when you run 'git-repack'. +\--window=50 (or higher) when you run 'git repack'. This will take longer, but will also produce a smaller packfile. You only need to expend the effort once, and everyone using your project will benefit from the smaller repository. diff --git a/Documentation/git-fetch-pack.txt b/Documentation/git-fetch-pack.txt index 47448da..e9952e8 100644 --- a/Documentation/git-fetch-pack.txt +++ b/Documentation/git-fetch-pack.txt @@ -12,7 +12,7 @@ SYNOPSIS DESCRIPTION ----------- -Usually you would want to use 'git-fetch', which is a +Usually you would want to use 'git fetch', which is a higher level wrapper of this command, instead. Invokes 'git-upload-pack' on a possibly remote repository @@ -33,12 +33,12 @@ OPTIONS -q:: --quiet:: - Pass '-q' flag to 'git-unpack-objects'; this makes the + Pass '-q' flag to 'git unpack-objects'; this makes the cloning process less verbose. -k:: --keep:: - Do not invoke 'git-unpack-objects' on received data, but + Do not invoke 'git unpack-objects' on received data, but create a single packfile out of it instead, and store it in the object database. If provided twice then the pack is locked against repacking. diff --git a/Documentation/git-fetch.txt b/Documentation/git-fetch.txt index 9b9e568..948ea26 100644 --- a/Documentation/git-fetch.txt +++ b/Documentation/git-fetch.txt @@ -24,7 +24,7 @@ along with the objects necessary to complete them. The ref names and their object names of fetched refs are stored in `.git/FETCH_HEAD`. This information is left for a later merge -operation done by 'git-merge'. +operation done by 'git merge'. When <refspec> stores the fetched result in tracking branches, the tags that point at these branches are automatically diff --git a/Documentation/git-filter-branch.txt b/Documentation/git-filter-branch.txt index 394a77a..cfaba2a 100644 --- a/Documentation/git-filter-branch.txt +++ b/Documentation/git-filter-branch.txt @@ -116,7 +116,7 @@ OPTIONS --commit-filter <command>:: This is the filter for performing the commit. If this filter is specified, it will be called instead of the - 'git-commit-tree' command, with arguments of the form + 'git commit-tree' command, with arguments of the form "<TREE_ID> [-p <PARENT_COMMIT_ID>]..." and the log message on stdin. The commit id is expected on stdout. + @@ -127,10 +127,10 @@ have all of them as parents. You can use the 'map' convenience function in this filter, and other convenience functions, too. For example, calling 'skip_commit "$@"' will leave out the current commit (but not its changes! If you want -that, use 'git-rebase' instead). +that, use 'git rebase' instead). + -You can also use the 'git_commit_non_empty_tree "$@"' instead of -'git commit-tree "$@"' if you don't wish to keep commits with a single parent +You can also use the `git_commit_non_empty_tree "$@"` instead of +`git commit-tree "$@"` if you don't wish to keep commits with a single parent and that makes no change to the tree. --tag-name-filter <command>:: @@ -179,7 +179,7 @@ the nearest ancestor that was not excluded. and only one parent, it will hence keep merges points. Also, this option is not compatible with the use of '--commit-filter'. Though you just need to use the function 'git_commit_non_empty_tree "$@"' instead - of the 'git commit-tree "$@"' idiom in your commit filter to make that + of the `git commit-tree "$@"` idiom in your commit filter to make that happen. --original <namespace>:: @@ -196,15 +196,15 @@ the nearest ancestor that was not excluded. -f:: --force:: - 'git-filter-branch' refuses to start with an existing temporary + 'git filter-branch' refuses to start with an existing temporary directory or when there are already refs starting with 'refs/original/', unless forced. <rev-list options>...:: - Arguments for 'git-rev-list'. All positive refs included by + Arguments for 'git rev-list'. All positive refs included by these options are rewritten. You may also specify options such as '--all', but you must use '--' to separate them from - the 'git-filter-branch' options. + the 'git filter-branch' options. Examples @@ -221,7 +221,7 @@ However, if the file is absent from the tree of some commit, a simple `rm filename` will fail for that tree and commit. Thus you may instead want to use `rm -f filename` as the script. -Using `\--index-filter` with 'git-rm' yields a significantly faster +Using `\--index-filter` with 'git rm' yields a significantly faster version. Like with using `rm filename`, `git rm --cached filename` will fail if the file is absent from the tree of a commit. If you want to "completely forget" a file, it does not matter when it entered @@ -303,7 +303,7 @@ and all children of the merge will become merge commits with P1,P2 as their parents instead of the merge commit. You can rewrite the commit log messages using `--msg-filter`. For -example, 'git-svn-id' strings in a repository created by 'git-svn' can +example, 'git svn-id' strings in a repository created by 'git svn' can be removed this way: ------------------------------------------------------- @@ -314,7 +314,7 @@ git filter-branch --msg-filter ' To restrict rewriting to only part of the history, specify a revision range in addition to the new branch name. The new branch name will -point to the top-most revision that a 'git-rev-list' of this range +point to the top-most revision that a 'git rev-list' of this range will print. If you need to add 'Acked-by' lines to, say, the last 10 commits (none @@ -330,7 +330,7 @@ git filter-branch --msg-filter ' *NOTE* the changes introduced by the commits, and which are not reverted by subsequent commits, will still be in the rewritten branch. If you want to throw out _changes_ together with the commits, you should use the -interactive mode of 'git-rebase'. +interactive mode of 'git rebase'. Consider this history: diff --git a/Documentation/git-fmt-merge-msg.txt b/Documentation/git-fmt-merge-msg.txt index a586950..a585dbe 100644 --- a/Documentation/git-fmt-merge-msg.txt +++ b/Documentation/git-fmt-merge-msg.txt @@ -16,7 +16,7 @@ DESCRIPTION ----------- Takes the list of merged objects on stdin and produces a suitable commit message to be used for the merge commit, usually to be -passed as the '<merge-message>' argument of 'git-merge'. +passed as the '<merge-message>' argument of 'git merge'. This command is intended mostly for internal use by scripts automatically invoking 'git merge'. diff --git a/Documentation/git-for-each-ref.txt b/Documentation/git-for-each-ref.txt index 8dc873f..7e83288 100644 --- a/Documentation/git-for-each-ref.txt +++ b/Documentation/git-for-each-ref.txt @@ -82,7 +82,7 @@ objecttype:: The type of the object (`blob`, `tree`, `commit`, `tag`). objectsize:: - The size of the object (the same as 'git-cat-file -s' reports). + The size of the object (the same as 'git cat-file -s' reports). objectname:: The object name (aka SHA-1). diff --git a/Documentation/git-format-patch.txt b/Documentation/git-format-patch.txt index f1fd0df..9674f9d 100644 --- a/Documentation/git-format-patch.txt +++ b/Documentation/git-format-patch.txt @@ -29,7 +29,7 @@ DESCRIPTION Prepare each commit with its patch in one file per commit, formatted to resemble UNIX mailbox format. The output of this command is convenient for e-mail submission or -for use with 'git-am'. +for use with 'git am'. There are two ways to specify which commits to operate on. @@ -221,7 +221,7 @@ EXAMPLES -------- * Extract commits between revisions R1 and R2, and apply them on top of -the current branch using 'git-am' to cherry-pick them: +the current branch using 'git am' to cherry-pick them: + ------------ $ git format-patch -k --stdout R1..R2 | git am -3 -k diff --git a/Documentation/git-fsck.txt b/Documentation/git-fsck.txt index 6fe9484..3ad48a6 100644 --- a/Documentation/git-fsck.txt +++ b/Documentation/git-fsck.txt @@ -21,7 +21,7 @@ OPTIONS <object>:: An object to treat as the head of an unreachability trace. + -If no objects are given, 'git-fsck' defaults to using the +If no objects are given, 'git fsck' defaults to using the index file, all SHA1 references in .git/refs/*, and all reflogs (unless --no-reflogs is given) as heads. @@ -85,7 +85,7 @@ So for example will do quite a _lot_ of verification on the tree. There are a few extra validity tests to be added (make sure that tree objects are -sorted properly etc), but on the whole if 'git-fsck' is happy, you +sorted properly etc), but on the whole if 'git fsck' is happy, you do have a valid tree. Any corrupt objects you will have to find in backups or other archives diff --git a/Documentation/git-gc.txt b/Documentation/git-gc.txt index 4cd9cdf..189573a 100644 --- a/Documentation/git-gc.txt +++ b/Documentation/git-gc.txt @@ -15,13 +15,13 @@ DESCRIPTION Runs a number of housekeeping tasks within the current repository, such as compressing file revisions (to reduce disk space and increase performance) and removing unreachable objects which may have been -created from prior invocations of 'git-add'. +created from prior invocations of 'git add'. Users are encouraged to run this task on a regular basis within each repository to maintain good disk space utilization and good operating performance. -Some git commands may automatically run 'git-gc'; see the `--auto` flag +Some git commands may automatically run 'git gc'; see the `--auto` flag below for details. If you know what you're doing and all you want is to disable this behavior permanently without further considerations, just do: @@ -33,15 +33,15 @@ OPTIONS ------- --aggressive:: - Usually 'git-gc' runs very quickly while providing good disk + Usually 'git gc' runs very quickly while providing good disk space utilization and performance. This option will cause - 'git-gc' to more aggressively optimize the repository at the expense + 'git gc' to more aggressively optimize the repository at the expense of taking much more time. The effects of this optimization are persistent, so this option only needs to be used occasionally; every few hundred changesets or so. --auto:: - With this option, 'git-gc' checks whether any housekeeping is + With this option, 'git gc' checks whether any housekeeping is required; if not, it exits without performing any work. Some git commands run `git gc --auto` after performing operations that could create many loose objects. @@ -50,13 +50,13 @@ Housekeeping is required if there are too many loose objects or too many packs in the repository. If the number of loose objects exceeds the value of the `gc.auto` configuration variable, then all loose objects are combined into a single pack using -'git-repack -d -l'. Setting the value of `gc.auto` to 0 +`git repack -d -l`. Setting the value of `gc.auto` to 0 disables automatic packing of loose objects. + If the number of packs exceeds the value of `gc.autopacklimit`, then existing packs (except those marked with a `.keep` file) are consolidated into a single pack by using the `-A` option of -'git-repack'. Setting `gc.autopacklimit` to 0 disables +'git repack'. Setting `gc.autopacklimit` to 0 disables automatic consolidation of packs. --prune=<date>:: @@ -97,7 +97,7 @@ how long records of conflicted merge you have not resolved are kept. This defaults to 15 days. The optional configuration variable 'gc.packrefs' determines if -'git-gc' runs 'git-pack-refs'. This can be set to "nobare" to enable +'git gc' runs 'git pack-refs'. This can be set to "nobare" to enable it within all non-bare repos or it can be set to a boolean value. This defaults to true. @@ -116,10 +116,10 @@ default is "2 weeks ago". Notes ----- -'git-gc' tries very hard to be safe about the garbage it collects. In +'git gc' tries very hard to be safe about the garbage it collects. In particular, it will keep not only objects referenced by your current set of branches and tags, but also objects referenced by the index, remote -tracking branches, refs saved by 'git-filter-branch' in +tracking branches, refs saved by 'git filter-branch' in refs/original/, or reflogs (which may reference commits in branches that were later amended or rewound). diff --git a/Documentation/git-get-tar-commit-id.txt b/Documentation/git-get-tar-commit-id.txt index 84f23ee..790af95 100644 --- a/Documentation/git-get-tar-commit-id.txt +++ b/Documentation/git-get-tar-commit-id.txt @@ -14,12 +14,12 @@ SYNOPSIS DESCRIPTION ----------- Acts as a filter, extracting the commit ID stored in archives created by -'git-archive'. It reads only the first 1024 bytes of input, thus its +'git archive'. It reads only the first 1024 bytes of input, thus its runtime is not influenced by the size of <tarfile> very much. -If no commit ID is found, 'git-get-tar-commit-id' quietly exists with a +If no commit ID is found, 'git get-tar-commit-id' quietly exists with a return code of 1. This can happen if <tarfile> had not been created -using 'git-archive' or if the first parameter of 'git-archive' had been +using 'git archive' or if the first parameter of 'git archive' had been a tree ID instead of a commit ID or tag. diff --git a/Documentation/git-grep.txt b/Documentation/git-grep.txt index 8c70020..abb6735 100644 --- a/Documentation/git-grep.txt +++ b/Documentation/git-grep.txt @@ -98,7 +98,7 @@ OPTIONS --files-without-match:: Instead of showing every matched line, show only the names of files that contain (or do not contain) matches. - For better compatibility with 'git-diff', --name-only is a + For better compatibility with 'git diff', --name-only is a synonym for --files-with-matches. -z:: diff --git a/Documentation/git-gui.txt b/Documentation/git-gui.txt index d0bc98b..2563710 100644 --- a/Documentation/git-gui.txt +++ b/Documentation/git-gui.txt @@ -11,19 +11,19 @@ SYNOPSIS DESCRIPTION ----------- -A Tcl/Tk based graphical user interface to Git. 'git-gui' focuses +A Tcl/Tk based graphical user interface to Git. 'git gui' focuses on allowing users to make changes to their repository by making new commits, amending existing ones, creating branches, performing local merges, and fetching/pushing to remote repositories. -Unlike 'gitk', 'git-gui' focuses on commit generation +Unlike 'gitk', 'git gui' focuses on commit generation and single file annotation and does not show project history. It does however supply menu actions to start a 'gitk' session from -within 'git-gui'. +within 'git gui'. -'git-gui' is known to work on all popular UNIX systems, Mac OS X, +'git gui' is known to work on all popular UNIX systems, Mac OS X, and Windows (under both Cygwin and MSYS). To the extent possible -OS specific user interface guidelines are followed, making 'git-gui' +OS specific user interface guidelines are followed, making 'git gui' a fairly native interface for users. COMMANDS @@ -38,13 +38,13 @@ browser:: browser are opened in the blame viewer. citool:: - Start 'git-gui' and arrange to make exactly one commit before + Start 'git gui' and arrange to make exactly one commit before exiting and returning to the shell. The interface is limited to only commit actions, slightly reducing the application's startup time and simplifying the menubar. version:: - Display the currently running version of 'git-gui'. + Display the currently running version of 'git gui'. Examples @@ -103,15 +103,15 @@ SEE ALSO linkgit:gitk[1]:: The git repository browser. Shows branches, commit history and file differences. gitk is the utility started by - 'git-gui''s Repository Visualize actions. + 'git gui''s Repository Visualize actions. Other ----- -'git-gui' is actually maintained as an independent project, but stable +'git gui' is actually maintained as an independent project, but stable versions are distributed as part of the Git suite for the convenience of end users. -A 'git-gui' development repository can be obtained from: +A 'git gui' development repository can be obtained from: git clone git://repo.or.cz/git-gui.git diff --git a/Documentation/git-hash-object.txt b/Documentation/git-hash-object.txt index 0af40cf..479fce4 100644 --- a/Documentation/git-hash-object.txt +++ b/Documentation/git-hash-object.txt @@ -18,7 +18,7 @@ Computes the object ID value for an object with specified type with the contents of the named file (which can be outside of the work tree), and optionally writes the resulting object into the object database. Reports its object ID to its standard output. -This is used by 'git-cvsimport' to update the index +This is used by 'git cvsimport' to update the index without modifying files in the work tree. When <type> is not specified, it defaults to "blob". diff --git a/Documentation/git-help.txt b/Documentation/git-help.txt index d9b9c34..f8df109d 100644 --- a/Documentation/git-help.txt +++ b/Documentation/git-help.txt @@ -55,8 +55,8 @@ other display programs (see below). + The web browser can be specified using the configuration variable 'help.browser', or 'web.browser' if the former is not set. If none of -these config variables is set, the 'git-web--browse' helper script -(called by 'git-help') will pick a suitable default. See +these config variables is set, the 'git web--browse' helper script +(called by 'git help') will pick a suitable default. See linkgit:git-web--browse[1] for more information about this. CONFIGURATION VARIABLES @@ -67,7 +67,7 @@ help.format If no command line option is passed, the 'help.format' configuration variable will be checked. The following values are supported for this -variable; they make 'git-help' behave as their corresponding command +variable; they make 'git help' behave as their corresponding command line option: * "man" corresponds to '-m|--man', @@ -122,7 +122,7 @@ man.<tool>.path You can explicitly provide a full path to your preferred man viewer by setting the configuration variable 'man.<tool>.path'. For example, you can configure the absolute path to konqueror by setting -'man.konqueror.path'. Otherwise, 'git-help' assumes the tool is +'man.konqueror.path'. Otherwise, 'git help' assumes the tool is available in PATH. man.<tool>.cmd diff --git a/Documentation/git-http-backend.txt b/Documentation/git-http-backend.txt index 67aec06..07931c6 100644 --- a/Documentation/git-http-backend.txt +++ b/Documentation/git-http-backend.txt @@ -8,7 +8,7 @@ git-http-backend - Server side implementation of Git over HTTP SYNOPSIS -------- [verse] -'git-http-backend' +'git http-backend' DESCRIPTION ----------- @@ -18,11 +18,16 @@ The program supports clients fetching using both the smart HTTP protcol and the backwards-compatible dumb HTTP protocol, as well as clients pushing using the smart HTTP protocol. +It verifies that the directory has the magic file +"git-daemon-export-ok", and it will refuse to export any git directory +that hasn't explicitly been marked for export this way (unless the +GIT_HTTP_EXPORT_ALL environmental variable is set). + By default, only the `upload-pack` service is enabled, which serves -'git-fetch-pack' and 'git-ls-remote' clients, which are invoked from -'git-fetch', 'git-pull', and 'git-clone'. If the client is authenticated, -the `receive-pack` service is enabled, which serves 'git-send-pack' -clients, which is invoked from 'git-push'. +'git fetch-pack' and 'git ls-remote' clients, which are invoked from +'git fetch', 'git pull', and 'git clone'. If the client is authenticated, +the `receive-pack` service is enabled, which serves 'git send-pack' +clients, which is invoked from 'git push'. SERVICES -------- @@ -38,12 +43,12 @@ http.getanyfile:: by setting this configuration item to `false`. http.uploadpack:: - This serves 'git-fetch-pack' and 'git-ls-remote' clients. + This serves 'git fetch-pack' and 'git ls-remote' clients. It is enabled by default, but a repository can disable it by setting this configuration item to `false`. http.receivepack:: - This serves 'git-send-pack' clients, allowing push. It is + This serves 'git send-pack' clients, allowing push. It is disabled by default for anonymous users, and enabled by default for users authenticated by the web server. It can be disabled by setting this item to `false`, or enabled for all @@ -51,11 +56,11 @@ http.receivepack:: URL TRANSLATION --------------- -To determine the location of the repository on disk, 'git-http-backend' +To determine the location of the repository on disk, 'git http-backend' concatenates the environment variables PATH_INFO, which is set automatically by the web server, and GIT_PROJECT_ROOT, which must be set manually in the web server configuration. If GIT_PROJECT_ROOT is not -set, 'git-http-backend' reads PATH_TRANSLATED, which is also set +set, 'git http-backend' reads PATH_TRANSLATED, which is also set automatically by the web server. EXAMPLES @@ -70,6 +75,7 @@ Apache 2.x:: + ---------------------------------------------------------------- SetEnv GIT_PROJECT_ROOT /var/www/git +SetEnv GIT_HTTP_EXPORT_ALL ScriptAlias /git/ /usr/libexec/git-core/git-http-backend/ ---------------------------------------------------------------- + @@ -98,7 +104,7 @@ directive around the repository, or one of its parent directories: ---------------------------------------------------------------- + To serve gitweb at the same url, use a ScriptAliasMatch to only -those URLs that 'git-http-backend' can handle, and forward the +those URLs that 'git http-backend' can handle, and forward the rest to gitweb: + ---------------------------------------------------------------- @@ -147,7 +153,7 @@ ScriptAlias /git/ /var/www/cgi-bin/gitweb.cgi/ ENVIRONMENT ----------- -'git-http-backend' relies upon the CGI environment variables set +'git http-backend' relies upon the CGI environment variables set by the invoking web server, including: * PATH_INFO (if GIT_PROJECT_ROOT is set, otherwise PATH_TRANSLATED) @@ -157,6 +163,10 @@ by the invoking web server, including: * QUERY_STRING * REQUEST_METHOD +The GIT_HTTP_EXPORT_ALL environmental variable may be passed to +'git-http-backend' to bypass the check for the "git-daemon-export-ok" +file in each repository before allowing export of that repository. + The backend process sets GIT_COMMITTER_NAME to '$REMOTE_USER' and GIT_COMMITTER_EMAIL to '$\{REMOTE_USER}@http.$\{REMOTE_ADDR\}', ensuring that any reflogs created by 'git-receive-pack' contain some diff --git a/Documentation/git-http-fetch.txt b/Documentation/git-http-fetch.txt index e7c7961..d91cb7f 100644 --- a/Documentation/git-http-fetch.txt +++ b/Documentation/git-http-fetch.txt @@ -35,7 +35,7 @@ commit-id:: --stdin:: Instead of a commit id on the command line (which is not expected in this - case), 'git-http-fetch' expects lines on stdin in the format + case), 'git http-fetch' expects lines on stdin in the format <commit-id>['\t'<filename-as-in--w>] diff --git a/Documentation/git-imap-send.txt b/Documentation/git-imap-send.txt index d016daf..57db955 100644 --- a/Documentation/git-imap-send.txt +++ b/Documentation/git-imap-send.txt @@ -13,7 +13,7 @@ SYNOPSIS DESCRIPTION ----------- -This command uploads a mailbox generated with 'git-format-patch' +This command uploads a mailbox generated with 'git format-patch' into an IMAP drafts folder. This allows patches to be sent as other email is when using mail clients that cannot read mailbox files directly. diff --git a/Documentation/git-index-pack.txt b/Documentation/git-index-pack.txt index 4b5c743..65a301b 100644 --- a/Documentation/git-index-pack.txt +++ b/Documentation/git-index-pack.txt @@ -43,10 +43,10 @@ OPTIONS a default name determined from the pack content. If <pack-file> is not specified consider using --keep to prevent a race condition between this process and - 'git-repack'. + 'git repack'. --fix-thin:: - It is possible for 'git-pack-objects' to build + It is possible for 'git pack-objects' to build "thin" pack, which records objects in deltified form based on objects not included in the pack to reduce network traffic. Those objects are expected to be present on the receiving end @@ -59,7 +59,7 @@ OPTIONS Before moving the index into its final destination create an empty .keep file for the associated pack file. This option is usually necessary with --stdin to prevent a - simultaneous 'git-repack' process from deleting + simultaneous 'git repack' process from deleting the newly constructed pack and index before refs can be updated to use objects contained in the pack. @@ -86,7 +86,7 @@ Once the index has been created, the list of object names is sorted and the SHA1 hash of that list is printed to stdout. If --stdin was also used then this is prefixed by either "pack\t", or "keep\t" if a new .keep file was successfully created. This is useful to remove a -.keep file used as a lock to prevent the race with 'git-repack' +.keep file used as a lock to prevent the race with 'git repack' mentioned above. diff --git a/Documentation/git-init.txt b/Documentation/git-init.txt index f081b24..7ee102d 100644 --- a/Documentation/git-init.txt +++ b/Documentation/git-init.txt @@ -95,11 +95,11 @@ If the object storage directory is specified via the `$GIT_OBJECT_DIRECTORY` environment variable then the sha1 directories are created underneath - otherwise the default `$GIT_DIR/objects` directory is used. -Running 'git-init' in an existing repository is safe. It will not overwrite -things that are already there. The primary reason for rerunning 'git-init' +Running 'git init' in an existing repository is safe. It will not overwrite +things that are already there. The primary reason for rerunning 'git init' is to pick up newly added templates. -Note that 'git-init' is the same as 'git-init-db'. The command +Note that 'git init' is the same as 'git init-db'. The command was primarily meant to initialize the object database, but over time it has become responsible for setting up the other aspects of the repository, such as installing the default hooks and diff --git a/Documentation/git-instaweb.txt b/Documentation/git-instaweb.txt index 0771f25..a1f17df 100644 --- a/Documentation/git-instaweb.txt +++ b/Documentation/git-instaweb.txt @@ -44,7 +44,7 @@ OPTIONS -b:: --browser:: The web browser that should be used to view the gitweb - page. This will be passed to the 'git-web--browse' helper + page. This will be passed to the 'git web--browse' helper script along with the URL of the gitweb instance. See linkgit:git-web--browse[1] for more information about this. If the script fails, the URL will be printed to stdout. diff --git a/Documentation/git-log.txt b/Documentation/git-log.txt index 3d79de1..ff4063b 100644 --- a/Documentation/git-log.txt +++ b/Documentation/git-log.txt @@ -14,9 +14,9 @@ DESCRIPTION ----------- Shows the commit logs. -The command takes options applicable to the 'git-rev-list' +The command takes options applicable to the 'git rev-list' command to control what is shown and how, and options applicable to -the 'git-diff-*' commands to control how the changes +the 'git diff-*' commands to control how the changes each commit introduces are shown. diff --git a/Documentation/git-ls-files.txt b/Documentation/git-ls-files.txt index 625723e..af409bf 100644 --- a/Documentation/git-ls-files.txt +++ b/Documentation/git-ls-files.txt @@ -109,6 +109,7 @@ OPTIONS Identify the file status with the following tags (followed by a space) at the start of each line: H:: cached + S:: skip-worktree M:: unmerged R:: removed/deleted C:: modified/changed @@ -145,7 +146,7 @@ which case it outputs: [<tag> ]<mode> <object> <stage> <file> -'git-ls-files --unmerged' and 'git-ls-files --stage' can be used to examine +'git ls-files --unmerged' and 'git ls-files --stage' can be used to examine detailed information on unmerged paths. For an unmerged path, instead of recording a single mode/SHA1 pair, @@ -162,7 +163,7 @@ respectively. Exclude Patterns ---------------- -'git-ls-files' can use a list of "exclude patterns" when +'git ls-files' can use a list of "exclude patterns" when traversing the directory tree and finding files to show when the flags --others or --ignored are specified. linkgit:gitignore[5] specifies the format of exclude patterns. @@ -178,7 +179,7 @@ These exclude patterns come from these places, in order: in the same order they appear in the file. 3. command line flag --exclude-per-directory=<name> specifies - a name of the file in each directory 'git-ls-files' + a name of the file in each directory 'git ls-files' examines, normally `.gitignore`. Files in deeper directories take precedence. Patterns are ordered in the same order they appear in the files. diff --git a/Documentation/git-ls-tree.txt b/Documentation/git-ls-tree.txt index c3fdccb..1f89d36 100644 --- a/Documentation/git-ls-tree.txt +++ b/Documentation/git-ls-tree.txt @@ -28,7 +28,7 @@ in the current working directory. Note that: in a directory 'sub' that has a directory 'dir', you can run 'git ls-tree -r HEAD dir' to list the contents of the tree (that is 'sub/dir' in 'HEAD'). You don't want to give a tree that is not at the - root level (e.g. 'git ls-tree -r HEAD:sub dir') in this case, as that + root level (e.g. `git ls-tree -r HEAD:sub dir`) in this case, as that would result in asking for 'sub/sub/dir' in the 'HEAD' commit. However, the current working directory can be ignored by passing --full-tree option. @@ -84,7 +84,7 @@ Output Format Unless the `-z` option is used, TAB, LF, and backslash characters in pathnames are represented as `\t`, `\n`, and `\\`, respectively. -This output format is compatible with what '--index-info --stdin' of +This output format is compatible with what `--index-info --stdin` of 'git update-index' expects. When the `-l` option is used, format changes to diff --git a/Documentation/git-mailinfo.txt b/Documentation/git-mailinfo.txt index b81ac98..e3d58cb 100644 --- a/Documentation/git-mailinfo.txt +++ b/Documentation/git-mailinfo.txt @@ -16,7 +16,7 @@ DESCRIPTION Reads a single e-mail message from the standard input, and writes the commit log message in <msg> file, and the patches in <patch> file. The author name, e-mail and e-mail subject are -written out to the standard output to be used by 'git-am' +written out to the standard output to be used by 'git am' to create a commit. It is usually not necessary to use this command directly. See linkgit:git-am[1] instead. @@ -30,7 +30,7 @@ OPTIONS whitespaces, (3) '[' up to ']', typically '[PATCH]', and then prepends "[PATCH] ". This flag forbids this munging, and is most useful when used to read back - 'git-format-patch -k' output. + 'git format-patch -k' output. -b:: When -k is not in effect, all leading strings bracketed with '[' diff --git a/Documentation/git-merge-file.txt b/Documentation/git-merge-file.txt index 3035373..234269a 100644 --- a/Documentation/git-merge-file.txt +++ b/Documentation/git-merge-file.txt @@ -10,20 +10,21 @@ SYNOPSIS -------- [verse] 'git merge-file' [-L <current-name> [-L <base-name> [-L <other-name>]]] - [-p|--stdout] [-q|--quiet] <current-file> <base-file> <other-file> + [--ours|--theirs] [-p|--stdout] [-q|--quiet] + <current-file> <base-file> <other-file> DESCRIPTION ----------- -'git-merge-file' incorporates all changes that lead from the `<base-file>` +'git merge-file' incorporates all changes that lead from the `<base-file>` to `<other-file>` into `<current-file>`. The result ordinarily goes into -`<current-file>`. 'git-merge-file' is useful for combining separate changes +`<current-file>`. 'git merge-file' is useful for combining separate changes to an original. Suppose `<base-file>` is the original, and both `<current-file>` and `<other-file>` are modifications of `<base-file>`, -then 'git-merge-file' combines both changes. +then 'git merge-file' combines both changes. A conflict occurs if both `<current-file>` and `<other-file>` have changes -in a common segment of lines. If a conflict is found, 'git-merge-file' +in a common segment of lines. If a conflict is found, 'git merge-file' normally outputs a warning and brackets the conflict with lines containing <<<<<<< and >>>>>>> markers. A typical conflict will look like this: @@ -34,12 +35,14 @@ normally outputs a warning and brackets the conflict with lines containing >>>>>>> B If there are conflicts, the user should edit the result and delete one of -the alternatives. +the alternatives. When `--ours` or `--theirs` option is in effect, however, +these conflicts are resolved favouring lines from `<current-file>` or +lines from `<other-file>` respectively. The exit value of this program is negative on error, and the number of conflicts otherwise. If the merge was clean, the exit value is 0. -'git-merge-file' is designed to be a minimal clone of RCS 'merge'; that is, it +'git merge-file' is designed to be a minimal clone of RCS 'merge'; that is, it implements all of RCS 'merge''s functionality which is needed by linkgit:git[1]. @@ -62,6 +65,11 @@ OPTIONS -q:: Quiet; do not warn about conflicts. +--ours:: +--theirs:: + Instead of leaving conflicts in the file, resolve conflicts + favouring our (or their) side of the lines. + EXAMPLES -------- diff --git a/Documentation/git-merge-index.txt b/Documentation/git-merge-index.txt index 123e6d0..4d266de 100644 --- a/Documentation/git-merge-index.txt +++ b/Documentation/git-merge-index.txt @@ -36,14 +36,14 @@ OPTIONS failure usually indicates conflicts during the merge). This is for porcelains which might want to emit custom messages. -If 'git-merge-index' is called with multiple <file>s (or -a) then it +If 'git merge-index' is called with multiple <file>s (or -a) then it processes them in turn only stopping if merge returns a non-zero exit code. Typically this is run with a script calling git's imitation of the 'merge' command from the RCS package. -A sample script called 'git-merge-one-file' is included in the +A sample script called 'git merge-one-file' is included in the distribution. ALERT ALERT ALERT! The git "merge object order" is different from the @@ -68,10 +68,10 @@ or This is added AA in the branch B. fatal: merge program failed -where the latter example shows how 'git-merge-index' will stop trying to +where the latter example shows how 'git merge-index' will stop trying to merge once anything has returned an error (i.e., `cat` returned an error for the AA file, because it didn't exist in the original, and thus -'git-merge-index' didn't even try to merge the MM thing). +'git merge-index' didn't even try to merge the MM thing). Author ------ diff --git a/Documentation/git-merge-one-file.txt b/Documentation/git-merge-one-file.txt index dc8a96a..a163cfc 100644 --- a/Documentation/git-merge-one-file.txt +++ b/Documentation/git-merge-one-file.txt @@ -8,12 +8,12 @@ git-merge-one-file - The standard helper program to use with git-merge-index SYNOPSIS -------- -'git-merge-one-file' +'git merge-one-file' DESCRIPTION ----------- -This is the standard helper program to use with 'git-merge-index' -to resolve a merge after the trivial merge done with 'git-read-tree -m'. +This is the standard helper program to use with 'git merge-index' +to resolve a merge after the trivial merge done with 'git read-tree -m'. Author ------ diff --git a/Documentation/git-merge.txt b/Documentation/git-merge.txt index e886c2e..d4ef0d0 100644 --- a/Documentation/git-merge.txt +++ b/Documentation/git-merge.txt @@ -10,17 +10,21 @@ SYNOPSIS -------- [verse] 'git merge' [-n] [--stat] [--no-commit] [--squash] [-s <strategy>]... - [-m <msg>] <remote>... -'git merge' <msg> HEAD <remote>... + [--[no-]rerere-autoupdate] [-m <msg>] <commit>... +'git merge' <msg> HEAD <commit>... DESCRIPTION ----------- -This is the top-level interface to the merge machinery -which drives multiple merge strategy scripts. +Merges the history specified by <commit> into HEAD, optionally using a +specific merge strategy. -The second syntax (<msg> `HEAD` <remote>) is supported for +The second syntax (<msg> `HEAD` <commit>...) is supported for historical reasons. Do not use it from the command line or in -new scripts. It is the same as `git merge -m <msg> <remote>`. +new scripts. It is the same as `git merge -m <msg> <commit>...`. + +*Warning*: Running 'git merge' with uncommitted changes is +discouraged: while possible, it leaves you in a state that is hard to +back out of in the case of a conflict. OPTIONS @@ -33,16 +37,21 @@ include::merge-options.txt[] used to give a good default for automated 'git merge' invocations. -<remote>...:: - Other branch heads to merge into our branch. You need at - least one <remote>. Specifying more than one <remote> - obviously means you are trying an Octopus. +--rerere-autoupdate:: +--no-rerere-autoupdate:: + Allow the rerere mechanism to update the index with the + result of auto-conflict resolution if possible. + +<commit>...:: + Commits, usually other branch heads, to merge into our branch. + You need at least one <commit>. Specifying more than one + <commit> obviously means you are trying an Octopus. include::merge-strategies.txt[] If you tried a merge which resulted in complex conflicts and -want to start over, you can recover with 'git-reset'. +want to start over, you can recover with 'git reset'. CONFIGURATION ------------- @@ -96,8 +105,8 @@ file matches exactly the current `HEAD` commit; otherwise we will write out your local changes already registered in your index file along with the merge result, which is not good. Because 1. involves only those paths differing between your -branch and the remote branch you are pulling from during the -merge (which is typically a fraction of the whole tree), you can +branch and the branch you are merging +(which is typically a fraction of the whole tree), you can have local modifications in your working tree as long as they do not overlap with what the merge updates. @@ -110,7 +119,7 @@ When there are conflicts, the following happens: 3. For conflicting paths, the index file records up to three versions; stage1 stores the version from the common ancestor, - stage2 from `HEAD`, and stage3 from the remote branch (you + stage2 from `HEAD`, and stage3 from the other branch (you can inspect the stages with `git ls-files -u`). The working tree files contain the result of the "merge" program; i.e. 3-way merge results with familiar conflict markers `<<< === >>>`. @@ -189,28 +198,28 @@ After seeing a conflict, you can do two things: * Decide not to merge. The only clean-ups you need are to reset the index file to the `HEAD` commit to reverse 2. and to clean - up working tree changes made by 2. and 3.; 'git-reset --hard' can + up working tree changes made by 2. and 3.; `git-reset --hard` can be used for this. * Resolve the conflicts. Git will mark the conflicts in the working tree. Edit the files into shape and - 'git-add' them to the index. Use 'git-commit' to seal the deal. + 'git add' them to the index. Use 'git commit' to seal the deal. You can work through the conflict with a number of tools: - * Use a mergetool. 'git mergetool' to launch a graphical + * Use a mergetool. `git mergetool` to launch a graphical mergetool which will work you through the merge. - * Look at the diffs. 'git diff' will show a three-way diff, - highlighting changes from both the HEAD and remote versions. + * Look at the diffs. `git diff` will show a three-way diff, + highlighting changes from both the HEAD and their versions. - * Look at the diffs on their own. 'git log --merge -p <path>' - will show diffs first for the HEAD version and then the - remote version. + * Look at the diffs on their own. `git log --merge -p <path>` + will show diffs first for the HEAD version and then + their version. - * Look at the originals. 'git show :1:filename' shows the - common ancestor, 'git show :2:filename' shows the HEAD - version and 'git show :3:filename' shows the remote version. + * Look at the originals. `git show :1:filename` shows the + common ancestor, `git show :2:filename` shows the HEAD + version and `git show :3:filename` shows their version. EXAMPLES diff --git a/Documentation/git-mergetool.txt b/Documentation/git-mergetool.txt index 4a6f7f3..55735fa 100644 --- a/Documentation/git-mergetool.txt +++ b/Documentation/git-mergetool.txt @@ -13,11 +13,11 @@ DESCRIPTION ----------- Use `git mergetool` to run one of several merge utilities to resolve -merge conflicts. It is typically run after 'git-merge'. +merge conflicts. It is typically run after 'git merge'. If one or more <file> parameters are given, the merge tool program will be run to resolve differences on each file. If no <file> names are -specified, 'git-mergetool' will run the merge tool program on every file +specified, 'git mergetool' will run the merge tool program on every file with merge conflicts. OPTIONS @@ -29,23 +29,23 @@ OPTIONS kdiff3, tkdiff, meld, xxdiff, emerge, vimdiff, gvimdiff, ecmerge, diffuse, tortoisemerge, opendiff, p4merge and araxis. + -If a merge resolution program is not specified, 'git-mergetool' +If a merge resolution program is not specified, 'git mergetool' will use the configuration variable `merge.tool`. If the -configuration variable `merge.tool` is not set, 'git-mergetool' +configuration variable `merge.tool` is not set, 'git mergetool' will pick a suitable default. + You can explicitly provide a full path to the tool by setting the configuration variable `mergetool.<tool>.path`. For example, you can configure the absolute path to kdiff3 by setting -`mergetool.kdiff3.path`. Otherwise, 'git-mergetool' assumes the +`mergetool.kdiff3.path`. Otherwise, 'git mergetool' assumes the tool is available in PATH. + Instead of running one of the known merge tool programs, -'git-mergetool' can be customized to run an alternative program +'git mergetool' can be customized to run an alternative program by specifying the command line to invoke in a configuration variable `mergetool.<tool>.cmd`. + -When 'git-mergetool' is invoked with this tool (either through the +When 'git mergetool' is invoked with this tool (either through the `-t` or `--tool` option or the `merge.tool` configuration variable) the configured command line will be invoked with `$BASE` set to the name of a temporary file containing the common base for @@ -59,7 +59,7 @@ merge resolution. If the custom merge tool correctly indicates the success of a merge resolution with its exit code, then the configuration variable `mergetool.<tool>.trustExitCode` can be set to `true`. -Otherwise, 'git-mergetool' will prompt the user to indicate the +Otherwise, 'git mergetool' will prompt the user to indicate the success of the resolution after the custom tool has exited. -y:: diff --git a/Documentation/git-name-rev.txt b/Documentation/git-name-rev.txt index 7ca8a7b..2108237 100644 --- a/Documentation/git-name-rev.txt +++ b/Documentation/git-name-rev.txt @@ -15,7 +15,7 @@ SYNOPSIS DESCRIPTION ----------- Finds symbolic names suitable for human digestion for revisions given in any -format parsable by 'git-rev-parse'. +format parsable by 'git rev-parse'. OPTIONS @@ -55,7 +55,7 @@ wrote you about that fantastic commit 33db5f4d9027a10e477ccf054b2c1ab94f74c85a. Of course, you look into the commit, but that only tells you what happened, but not the context. -Enter 'git-name-rev': +Enter 'git name-rev': ------------ % git name-rev 33db5f4d9027a10e477ccf054b2c1ab94f74c85a diff --git a/Documentation/git-notes.txt b/Documentation/git-notes.txt index 94cceb1..d4487ca 100644 --- a/Documentation/git-notes.txt +++ b/Documentation/git-notes.txt @@ -8,7 +8,7 @@ git-notes - Add/inspect commit notes SYNOPSIS -------- [verse] -'git-notes' (edit [-F <file> | -m <msg>] | show) [commit] +'git notes' (edit [-F <file> | -m <msg>] | show) [commit] DESCRIPTION ----------- diff --git a/Documentation/git-pack-objects.txt b/Documentation/git-pack-objects.txt index f54d433..097a147 100644 --- a/Documentation/git-pack-objects.txt +++ b/Documentation/git-pack-objects.txt @@ -32,7 +32,7 @@ Placing both in the pack/ subdirectory of $GIT_OBJECT_DIRECTORY (or any of the directories on $GIT_ALTERNATE_OBJECT_DIRECTORIES) enables git to read from such an archive. -The 'git-unpack-objects' command can read the packed archive and +The 'git unpack-objects' command can read the packed archive and expand the objects contained in the pack into "one-file one-object" format; this is typically done by the smart-pull commands when a pack is created on-the-fly for efficient network @@ -61,7 +61,7 @@ base-name:: --revs:: Read the revision arguments from the standard input, instead of individual object names. The revision arguments are processed - the same way as 'git-rev-list' with the `--objects` flag + the same way as 'git rev-list' with the `--objects` flag uses its `commit` arguments to build the list of objects it outputs. The objects on the resulting list are packed. @@ -182,7 +182,7 @@ base-name:: A packed archive can express base object of a delta as either 20-byte object name or as an offset in the stream, but older version of git does not understand the - latter. By default, 'git-pack-objects' only uses the + latter. By default, 'git pack-objects' only uses the former format for better compatibility. This option allows the command to use the latter format for compactness. Depending on the average delta chain diff --git a/Documentation/git-pack-redundant.txt b/Documentation/git-pack-redundant.txt index 5f9435e..d060787 100644 --- a/Documentation/git-pack-redundant.txt +++ b/Documentation/git-pack-redundant.txt @@ -16,7 +16,7 @@ This program computes which packs in your repository are redundant. The output is suitable for piping to `xargs rm` if you are in the root of the repository. -'git-pack-redundant' accepts a list of objects on standard input. Any objects +'git pack-redundant' accepts a list of objects on standard input. Any objects given will be ignored when checking which packs are required. This makes the following command useful when wanting to remove packs which contain unreachable objects. diff --git a/Documentation/git-patch-id.txt b/Documentation/git-patch-id.txt index 253fc0f..4dae139 100644 --- a/Documentation/git-patch-id.txt +++ b/Documentation/git-patch-id.txt @@ -18,7 +18,7 @@ ID" are almost guaranteed to be the same thing. IOW, you can use this thing to look for likely duplicate commits. -When dealing with 'git-diff-tree' output, it takes advantage of +When dealing with 'git diff-tree' output, it takes advantage of the fact that the patch is prefixed with the object name of the commit, and outputs two 40-byte hexadecimal strings. The first string is the patch ID, and the second string is the commit ID. diff --git a/Documentation/git-peek-remote.txt b/Documentation/git-peek-remote.txt index 8282a5e..87dacd7 100644 --- a/Documentation/git-peek-remote.txt +++ b/Documentation/git-peek-remote.txt @@ -12,7 +12,7 @@ SYNOPSIS DESCRIPTION ----------- -This command is deprecated; use 'git-ls-remote' instead. +This command is deprecated; use 'git ls-remote' instead. OPTIONS ------- diff --git a/Documentation/git-prune.txt b/Documentation/git-prune.txt index da6055d..3bb7304 100644 --- a/Documentation/git-prune.txt +++ b/Documentation/git-prune.txt @@ -8,21 +8,21 @@ git-prune - Prune all unreachable objects from the object database SYNOPSIS -------- -'git-prune' [-n] [-v] [--expire <expire>] [--] [<head>...] +'git prune' [-n] [-v] [--expire <expire>] [--] [<head>...] DESCRIPTION ----------- -NOTE: In most cases, users should run 'git-gc', which calls -'git-prune'. See the section "NOTES", below. +NOTE: In most cases, users should run 'git gc', which calls +'git prune'. See the section "NOTES", below. -This runs 'git-fsck --unreachable' using all the refs +This runs 'git fsck --unreachable' using all the refs available in `$GIT_DIR/refs`, optionally with additional set of objects specified on the command line, and prunes all unpacked objects unreachable from any of these head objects from the object database. In addition, it prunes the unpacked objects that are also found in packs by -running 'git-prune-packed'. +running 'git prune-packed'. Note that unreachable, packed objects will remain. If this is not desired, see linkgit:git-repack[1]. @@ -62,12 +62,12 @@ $ git prune $(cd ../another && $(git rev-parse --all)) Notes ----- -In most cases, users will not need to call 'git-prune' directly, but -should instead call 'git-gc', which handles pruning along with +In most cases, users will not need to call 'git prune' directly, but +should instead call 'git gc', which handles pruning along with many other housekeeping tasks. For a description of which objects are considered for pruning, see -'git-fsck''s --unreachable option. +'git fsck''s --unreachable option. SEE ALSO -------- diff --git a/Documentation/git-pull.txt b/Documentation/git-pull.txt index b932011..31f42ea 100644 --- a/Documentation/git-pull.txt +++ b/Documentation/git-pull.txt @@ -13,16 +13,20 @@ SYNOPSIS DESCRIPTION ----------- -Runs 'git-fetch' with the given parameters, and calls 'git-merge' +Runs 'git fetch' with the given parameters, and calls 'git merge' to merge the retrieved head(s) into the current branch. -With `--rebase`, calls 'git-rebase' instead of 'git-merge'. +With `--rebase`, calls 'git rebase' instead of 'git merge'. Note that you can use `.` (current directory) as the <repository> to pull from the local repository -- this is useful when merging local branches into the current branch. -Also note that options meant for 'git-pull' itself and underlying -'git-merge' must be given before the options meant for 'git-fetch'. +Also note that options meant for 'git pull' itself and underlying +'git merge' must be given before the options meant for 'git fetch'. + +*Warning*: Running 'git pull' (actually, the underlying 'git merge') +with uncommitted changes is discouraged: while possible, it leaves you +in a state that is hard to back out of in the case of a conflict. OPTIONS ------- @@ -148,7 +152,7 @@ $ git merge origin/next If you tried a pull which resulted in a complex conflicts and -would want to start over, you can recover with 'git-reset'. +would want to start over, you can recover with 'git reset'. SEE ALSO diff --git a/Documentation/git-push.txt b/Documentation/git-push.txt index 52c0538..c63932b 100644 --- a/Documentation/git-push.txt +++ b/Documentation/git-push.txt @@ -10,7 +10,7 @@ SYNOPSIS -------- [verse] 'git push' [--all | --mirror | --tags] [-n | --dry-run] [--receive-pack=<git-receive-pack>] - [--repo=<repository>] [-f | --force] [-v | --verbose] + [--repo=<repository>] [-f | --force] [-v | --verbose] [-u | --set-upstream] [<repository> <refspec>...] DESCRIPTION @@ -91,6 +91,10 @@ nor in any Push line of the corresponding remotes file---see below). will be tab-separated and sent to stdout instead of stderr. The full symbolic names of the refs will be given. +--delete:: + All listed refs are deleted from the remote repository. This is + the same as prefixing all refs with a colon. + --tags:: All refs under `$GIT_DIR/refs/tags` are pushed, in addition to refspecs explicitly listed on the command @@ -112,12 +116,19 @@ nor in any Push line of the corresponding remotes file---see below). --repo=<repository>:: This option is only relevant if no <repository> argument is - passed in the invocation. In this case, 'git-push' derives the + passed in the invocation. In this case, 'git push' derives the remote name from the current branch: If it tracks a remote branch, then that remote repository is pushed to. Otherwise, the name "origin" is used. For this latter case, this option can be used to override the name "origin". In other words, the difference between these two commands + +-u:: +--set-upstream:: + For every branch that is up to date or successfully pushed, add + upstream (tracking) reference, used by argument-less + linkgit:git-pull[1] and other commands. For more information, + see 'branch.<name>.merge' in linkgit:git-config[1]. + -------------------------- git push public #1 @@ -126,11 +137,11 @@ git push --repo=public #2 + is that #1 always pushes to "public" whereas #2 pushes to "public" only if the current branch does not track a remote branch. This is -useful if you write an alias or script around 'git-push'. +useful if you write an alias or script around 'git push'. --thin:: --no-thin:: - These options are passed to 'git-send-pack'. Thin + These options are passed to 'git send-pack'. Thin transfer spends extra cycles to minimize the number of objects to be sent and meant to be used on slower connection. diff --git a/Documentation/git-read-tree.txt b/Documentation/git-read-tree.txt index a10ce4b..567671c 100644 --- a/Documentation/git-read-tree.txt +++ b/Documentation/git-read-tree.txt @@ -10,7 +10,7 @@ SYNOPSIS -------- 'git read-tree' [[-m [--trivial] [--aggressive] | --reset | --prefix=<prefix>] [-u [--exclude-per-directory=<gitignore>] | -i]] - [--index-output=<file>] + [--index-output=<file>] [--no-sparse-checkout] <tree-ish1> [<tree-ish2> [<tree-ish3>]] @@ -25,8 +25,8 @@ fast-forward (i.e. 2-way) merge, or a 3-way merge, with the `-m` flag. When used with `-m`, the `-u` flag causes it to also update the files in the work tree with the result of the merge. -Trivial merges are done by 'git-read-tree' itself. Only conflicting paths -will be in unmerged state when 'git-read-tree' returns. +Trivial merges are done by 'git read-tree' itself. Only conflicting paths +will be in unmerged state when 'git read-tree' returns. OPTIONS ------- @@ -57,13 +57,13 @@ OPTIONS Show the progress of checking files out. --trivial:: - Restrict three-way merge by 'git-read-tree' to happen + Restrict three-way merge by 'git read-tree' to happen only if there is no file-level merging required, instead of resolving merge for trivial cases and leaving conflicting files unresolved in the index. --aggressive:: - Usually a three-way merge by 'git-read-tree' resolves + Usually a three-way merge by 'git read-tree' resolves the merge for really trivial cases and leaves other cases unresolved in the index, so that Porcelains can implement different merge policies. This flag makes the @@ -110,13 +110,17 @@ OPTIONS directories the index file and index output file are located in. +--no-sparse-checkout:: + Disable sparse checkout support even if `core.sparseCheckout` + is true. + <tree-ish#>:: The id of the tree object(s) to be read/merged. Merging ------- -If `-m` is specified, 'git-read-tree' can perform 3 kinds of +If `-m` is specified, 'git read-tree' can perform 3 kinds of merge, a single tree merge if only 1 tree is given, a fast-forward merge with 2 trees, or a 3-way merge if 3 trees are provided. @@ -124,18 +128,18 @@ provided. Single Tree Merge ~~~~~~~~~~~~~~~~~ -If only 1 tree is specified, 'git-read-tree' operates as if the user did not +If only 1 tree is specified, 'git read-tree' operates as if the user did not specify `-m`, except that if the original index has an entry for a given pathname, and the contents of the path matches with the tree being read, the stat info from the index is used. (In other words, the index's stat()s take precedence over the merged tree's). That means that if you do a `git read-tree -m <newtree>` followed by a -`git checkout-index -f -u -a`, the 'git-checkout-index' only checks out +`git checkout-index -f -u -a`, the 'git checkout-index' only checks out the stuff that really changed. -This is used to avoid unnecessary false hits when 'git-diff-files' is -run after 'git-read-tree'. +This is used to avoid unnecessary false hits when 'git diff-files' is +run after 'git read-tree'. Two Tree Merge @@ -146,7 +150,7 @@ is the head commit of the current repository, and $M is the head of a foreign tree, which is simply ahead of $H (i.e. we are in a fast-forward situation). -When two trees are specified, the user is telling 'git-read-tree' +When two trees are specified, the user is telling 'git read-tree' the following: 1. The current index and work tree is derived from $H, but @@ -199,10 +203,10 @@ Here are the "carry forward" rules: In all "keep index" cases, the index entry stays as in the original index file. If the entry were not up to date, -'git-read-tree' keeps the copy in the work tree intact when +'git read-tree' keeps the copy in the work tree intact when operating under the -u flag. -When this form of 'git-read-tree' returns successfully, you can +When this form of 'git read-tree' returns successfully, you can see what "local changes" you made are carried forward by running `git diff-index --cached $M`. Note that this does not necessarily match `git diff-index --cached $H` would have @@ -225,7 +229,7 @@ of the path is kept as long as $H and $M are the same. Each "index" entry has two bits worth of "stage" state. stage 0 is the normal one, and is the only one you'd see in any kind of normal use. -However, when you do 'git-read-tree' with three trees, the "stage" +However, when you do 'git read-tree' with three trees, the "stage" starts out at 1. This means that you can do @@ -241,7 +245,7 @@ branch into the current branch, we use the common ancestor tree as <tree1>, the current branch head as <tree2>, and the other branch head as <tree3>. -Furthermore, 'git-read-tree' has special-case logic that says: if you see +Furthermore, 'git read-tree' has special-case logic that says: if you see a file that matches in all respects in the following states, it "collapses" back to "stage0": @@ -257,7 +261,7 @@ a file that matches in all respects in the following states, it - stage 1 and stage 3 are the same and stage 2 is different take stage 2 (we did something while they did nothing) -The 'git-write-tree' command refuses to write a nonsensical tree, and it +The 'git write-tree' command refuses to write a nonsensical tree, and it will complain about unmerged entries if it sees a single entry that is not stage 0. @@ -273,7 +277,7 @@ start a 3-way merge with an index file that is already populated. Here is an outline of how the algorithm works: - if a file exists in identical format in all three trees, it will - automatically collapse to "merged" state by 'git-read-tree'. + automatically collapse to "merged" state by 'git read-tree'. - a file that has _any_ difference what-so-ever in the three trees will stay as separate entries in the index. It's up to "porcelain @@ -297,8 +301,8 @@ populated. Here is an outline of how the algorithm works: matching "stage1" entry if it exists too. .. all the normal trivial rules .. -You would normally use 'git-merge-index' with supplied -'git-merge-one-file' to do this last step. The script updates +You would normally use 'git merge-index' with supplied +'git merge-one-file' to do this last step. The script updates the files in the working tree as it merges each path and at the end of a successful merge. @@ -320,7 +324,7 @@ $ JC=`git rev-parse --verify "HEAD^0"` $ git checkout-index -f -u -a $JC ---------------- -You do random edits, without running 'git-update-index'. And then +You do random edits, without running 'git update-index'. And then you notice that the tip of your "upstream" tree has advanced since you pulled from him: @@ -346,20 +350,66 @@ your work-in-progress changes, and your work tree would be updated to the result of the merge. However, if you have local changes in the working tree that -would be overwritten by this merge, 'git-read-tree' will refuse +would be overwritten by this merge, 'git read-tree' will refuse to run to prevent your changes from being lost. In other words, there is no need to worry about what exists only in the working tree. When you have local changes in a part of the project that is not involved in the merge, your changes do not interfere with the merge, and are kept intact. When they -*do* interfere, the merge does not even start ('git-read-tree' +*do* interfere, the merge does not even start ('git read-tree' complains loudly and fails without modifying anything). In such a case, you can simply continue doing what you were in the middle of doing, and when your working tree is ready (i.e. you have finished your work-in-progress), attempt the merge again. +Sparse checkout +--------------- + +"Sparse checkout" allows to sparsely populate working directory. +It uses skip-worktree bit (see linkgit:git-update-index[1]) to tell +Git whether a file on working directory is worth looking at. + +"git read-tree" and other merge-based commands ("git merge", "git +checkout"...) can help maintaining skip-worktree bitmap and working +directory update. `$GIT_DIR/info/sparse-checkout` is used to +define the skip-worktree reference bitmap. When "git read-tree" needs +to update working directory, it will reset skip-worktree bit in index +based on this file, which uses the same syntax as .gitignore files. +If an entry matches a pattern in this file, skip-worktree will be +set on that entry. Otherwise, skip-worktree will be unset. + +Then it compares the new skip-worktree value with the previous one. If +skip-worktree turns from unset to set, it will add the corresponding +file back. If it turns from set to unset, that file will be removed. + +While `$GIT_DIR/info/sparse-checkout` is usually used to specify what +files are in. You can also specify what files are _not_ in, using +negate patterns. For example, to remove file "unwanted": + +---------------- +* +!unwanted +---------------- + +Another tricky thing is fully repopulating working directory when you +no longer want sparse checkout. You cannot just disable "sparse +checkout" because skip-worktree are still in the index and you working +directory is still sparsely populated. You should re-populate working +directory with the `$GIT_DIR/info/sparse-checkout` file content as +follows: + +---------------- +* +---------------- + +Then you can disable sparse checkout. Sparse checkout support in "git +read-tree" and similar commands is disabled by default. You need to +turn `core.sparseCheckout` on in order to have sparse checkout +support. + + SEE ALSO -------- linkgit:git-write-tree[1]; linkgit:git-ls-files[1]; diff --git a/Documentation/git-rebase.txt b/Documentation/git-rebase.txt index ca5e1e8..823f2a4 100644 --- a/Documentation/git-rebase.txt +++ b/Documentation/git-rebase.txt @@ -17,7 +17,7 @@ SYNOPSIS DESCRIPTION ----------- -If <branch> is specified, 'git-rebase' will perform an automatic +If <branch> is specified, 'git rebase' will perform an automatic `git checkout <branch>` before doing anything else. Otherwise it remains on the current branch. @@ -170,8 +170,8 @@ This is useful if F and G were flawed in some way, or should not be part of topicA. Note that the argument to --onto and the <upstream> parameter can be any valid commit-ish. -In case of conflict, 'git-rebase' will stop at the first problematic commit -and leave conflict markers in the tree. You can use 'git-diff' to locate +In case of conflict, 'git rebase' will stop at the first problematic commit +and leave conflict markers in the tree. You can use 'git diff' to locate the markers (<<<<<<) and make edits to resolve the conflict. For each file you edit, you need to tell git that the conflict has been resolved, typically this would be done with @@ -187,7 +187,7 @@ desired resolution, you can continue the rebasing process with git rebase --continue -Alternatively, you can undo the 'git-rebase' with +Alternatively, you can undo the 'git rebase' with git rebase --abort @@ -238,10 +238,10 @@ other words, the sides are swapped. -s <strategy>:: --strategy=<strategy>:: Use the given merge strategy. - If there is no `-s` option 'git-merge-recursive' is used + If there is no `-s` option 'git merge-recursive' is used instead. This implies --merge. + -Because 'git-rebase' replays each commit from the working branch +Because 'git rebase' replays each commit from the working branch on top of the <upstream> branch using the given strategy, using the 'ours' strategy simply discards all patches from the <branch>, which makes little sense. @@ -280,13 +280,13 @@ which makes little sense. --ignore-whitespace:: --whitespace=<option>:: - These flag are passed to the 'git-apply' program + These flag are passed to the 'git apply' program (see linkgit:git-apply[1]) that applies the patch. Incompatible with the --interactive option. --committer-date-is-author-date:: --ignore-date:: - These flags are passed to 'git-am' to easily change the dates + These flags are passed to 'git am' to easily change the dates of the rebased commits (see linkgit:git-am[1]). -i:: @@ -308,12 +308,22 @@ which makes little sense. root commits will be rewritten to have <newbase> as parent instead. +--autosquash:: + When the commit log message begins with "squash! ..." (or + "fixup! ..."), and there is a commit whose title begins with + the same ..., automatically modify the todo list of rebase -i + so that the commit marked for squashing comes right after the + commit to be modified, and change the action of the moved + commit from `pick` to `squash` (or `fixup`). ++ +This option is only valid when '--interactive' option is used. + include::merge-strategies.txt[] NOTES ----- -You should understand the implications of using 'git-rebase' on a +You should understand the implications of using 'git rebase' on a repository that you share. See also RECOVERING FROM UPSTREAM REBASE below. @@ -369,12 +379,12 @@ pick fa1afe1 The oneline of the next commit ... ------------------------------------------- -The oneline descriptions are purely for your pleasure; 'git-rebase' will +The oneline descriptions are purely for your pleasure; 'git rebase' will not look at them but at the commit names ("deadbee" and "fa1afe1" in this example), so do not delete or edit the names. By replacing the command "pick" with the command "edit", you can tell -'git-rebase' to stop after applying that commit, so that you can edit +'git rebase' to stop after applying that commit, so that you can edit the files and/or the commit message, amend the commit, and continue rebasing. @@ -382,17 +392,20 @@ If you just want to edit the commit message for a commit, replace the command "pick" with the command "reword". If you want to fold two or more commits into one, replace the command -"pick" with "squash" for the second and subsequent commit. If the -commits had different authors, it will attribute the squashed commit to -the author of the first commit. - -'git-rebase' will stop when "pick" has been replaced with "edit" or +"pick" for the second and subsequent commits with "squash" or "fixup". +If the commits had different authors, the folded commit will be +attributed to the author of the first commit. The suggested commit +message for the folded commit is the concatenation of the commit +messages of the first commit and of those with the "squash" command, +but omits the commit messages of commits with the "fixup" command. + +'git rebase' will stop when "pick" has been replaced with "edit" or when a command fails due to merge errors. When you are done editing and/or resolving conflicts you can continue with `git rebase --continue`. For example, if you want to reorder the last 5 commits, such that what was HEAD~4 becomes the new HEAD. To achieve that, you would call -'git-rebase' like this: +'git rebase' like this: ---------------------- $ git rebase -i HEAD~5 @@ -422,7 +435,7 @@ SPLITTING COMMITS ----------------- In interactive mode, you can mark commits with the action "edit". However, -this does not necessarily mean that 'git-rebase' expects the result of this +this does not necessarily mean that 'git rebase' expects the result of this edit to be exactly one commit. Indeed, you can undo the commit, or you can add other commits. This can be used to split a commit into two: @@ -438,7 +451,7 @@ add other commits. This can be used to split a commit into two: - Now add the changes to the index that you want to have in the first commit. You can use `git add` (possibly interactively) or - 'git-gui' (or both) to do that. + 'git gui' (or both) to do that. - Commit the now-current index with whatever commit message is appropriate now. @@ -449,7 +462,7 @@ add other commits. This can be used to split a commit into two: If you are not absolutely sure that the intermediate revisions are consistent (they compile, pass the testsuite, etc.) you should use -'git-stash' to stash away the not-yet-committed changes +'git stash' to stash away the not-yet-committed changes after each commit, test, and amend the commit if fixes are necessary. @@ -512,8 +525,8 @@ Easy case: The changes are literally the same.:: Hard case: The changes are not the same.:: This happens if the 'subsystem' rebase had conflicts, or used - `\--interactive` to omit, edit, or squash commits; or if the - upstream used one of `commit \--amend`, `reset`, or + `\--interactive` to omit, edit, squash, or fixup commits; or + if the upstream used one of `commit \--amend`, `reset`, or `filter-branch`. @@ -524,7 +537,7 @@ Only works if the changes (patch IDs based on the diff contents) on 'subsystem' are literally the same before and after the rebase 'subsystem' did. -In that case, the fix is easy because 'git-rebase' knows to skip +In that case, the fix is easy because 'git rebase' knows to skip changes that are already present in the new upstream. So if you say (assuming you're on 'topic') ------------ @@ -551,12 +564,12 @@ NOTE: While an "easy case recovery" sometimes appears to be successful example, a commit that was removed via `git rebase \--interactive` will be **resurrected**! -The idea is to manually tell 'git-rebase' "where the old 'subsystem' +The idea is to manually tell 'git rebase' "where the old 'subsystem' ended and your 'topic' began", that is, what the old merge-base between them was. You will have to find a way to name the last commit of the old 'subsystem', for example: -* With the 'subsystem' reflog: after 'git-fetch', the old tip of +* With the 'subsystem' reflog: after 'git fetch', the old tip of 'subsystem' is at `subsystem@\{1}`. Subsequent fetches will increase the number. (See linkgit:git-reflog[1].) diff --git a/Documentation/git-receive-pack.txt b/Documentation/git-receive-pack.txt index cb5f405..2790eeb 100644 --- a/Documentation/git-receive-pack.txt +++ b/Documentation/git-receive-pack.txt @@ -8,15 +8,15 @@ git-receive-pack - Receive what is pushed into the repository SYNOPSIS -------- -'git receive-pack' <directory> +'git-receive-pack' <directory> DESCRIPTION ----------- -Invoked by 'git-send-pack' and updates the repository with the +Invoked by 'git send-pack' and updates the repository with the information fed from the remote end. This command is usually not invoked directly by the end user. -The UI for the protocol is on the 'git-send-pack' side, and the +The UI for the protocol is on the 'git send-pack' side, and the program pair is meant to be used to push updates to remote repository. For pull operations, see linkgit:git-fetch-pack[1]. diff --git a/Documentation/git-reflog.txt b/Documentation/git-reflog.txt index 7f7a544..802bd57 100644 --- a/Documentation/git-reflog.txt +++ b/Documentation/git-reflog.txt @@ -60,7 +60,7 @@ OPTIONS refs. + This computation involves traversing all the reachable objects, i.e. it -has the same cost as 'git-prune'. Fortunately, once this is run, we +has the same cost as 'git prune'. Fortunately, once this is run, we should not have to ever worry about missing objects, because the current prune and pack-objects know about reflogs and protect objects referred by them. diff --git a/Documentation/git-remote-helpers.txt b/Documentation/git-remote-helpers.txt index 8beb42d..4685a89 100644 --- a/Documentation/git-remote-helpers.txt +++ b/Documentation/git-remote-helpers.txt @@ -25,7 +25,10 @@ Commands are given by the caller on the helper's standard input, one per line. 'capabilities':: Lists the capabilities of the helper, one per line, ending - with a blank line. + with a blank line. Each capability may be preceeded with '*'. + This marks them mandatory for git version using the remote + helper to understand (unknown mandatory capability is fatal + error). 'list':: Lists the refs, one per line, in the format "<value> <name> @@ -79,6 +82,31 @@ style string if it contains an LF. + Supported if the helper has the "push" capability. +'import' <name>:: + Produces a fast-import stream which imports the current value + of the named ref. It may additionally import other refs as + needed to construct the history efficiently. The script writes + to a helper-specific private namespace. The value of the named + ref should be written to a location in this namespace derived + by applying the refspecs from the "refspec" capability to the + name of the ref. ++ +Supported if the helper has the "import" capability. + +'connect' <service>:: + Connects to given service. Standard input and standard output + of helper are connected to specified service (git prefix is + included in service name so e.g. fetching uses 'git-upload-pack' + as service) on remote side. Valid replies to this command are + empty line (connection established), 'fallback' (no smart + transport support, fall back to dumb transports) and just + exiting with error message printed (can't connect, don't + bother trying to fall back). After line feed terminating the + positive (empty) response, the output of service starts. After + the connection ends, the remote helper exits. ++ +Supported if the helper has the "connect" capability. + If a fatal error occurs, the program writes the error message to stderr and exits. The caller should expect that a suitable error message has been printed if the child closes the connection without @@ -99,6 +127,22 @@ CAPABILITIES 'push':: This helper supports the 'push' command. +'import':: + This helper supports the 'import' command. + +'refspec' 'spec':: + When using the import command, expect the source ref to have + been written to the destination ref. The earliest applicable + refspec takes precedence. For example + "refs/heads/*:refs/svn/origin/branches/*" means that, after an + "import refs/heads/name", the script has written to + refs/svn/origin/branches/name. If this capability is used at + all, it must cover all refs reported by the list command; if + it is not used, it is effectively "*:*" + +'connect':: + This helper supports the 'connect' command. + REF LIST ATTRIBUTES ------------------- @@ -107,6 +151,10 @@ REF LIST ATTRIBUTES commands. A helper might chose to acquire the ref list by opening a different type of connection to the destination. +'unchanged':: + This ref is unchanged since the last import or fetch, although + the helper cannot necessarily determine what value that produced. + OPTIONS ------- 'option verbosity' <N>:: @@ -137,9 +185,15 @@ OPTIONS but don't actually change any repository data. For most helpers this only applies to the 'push', if supported. +'option servpath <c-style-quoted-path>':: + Set service path (--upload-pack, --receive-pack etc.) for + next connect. Remote helper MAY support this option. Remote + helper MUST NOT rely on this option being set before + connect request occurs. + Documentation ------------- -Documentation by Daniel Barkalow. +Documentation by Daniel Barkalow and Ilari Liusvaara GIT --- diff --git a/Documentation/git-remote.txt b/Documentation/git-remote.txt index c272c92..3fc599c 100644 --- a/Documentation/git-remote.txt +++ b/Documentation/git-remote.txt @@ -14,6 +14,9 @@ SYNOPSIS 'git remote rename' <old> <new> 'git remote rm' <name> 'git remote set-head' <name> (-a | -d | <branch>) +'git remote set-url' [--push] <name> <newurl> [<oldurl>] +'git remote set-url --add' [--push] <name> <newurl> +'git remote set-url --delete' [--push] <name> <url> 'git remote' [-v | --verbose] 'show' [-n] <name> 'git remote prune' [-n | --dry-run] <name> 'git remote' [-v | --verbose] 'update' [-p | --prune] [group | remote]... @@ -101,6 +104,20 @@ remote set-head origin master" will set `$GIT_DIR/refs/remotes/origin/HEAD` to `refs/remotes/origin/master` already exists; if not it must be fetched first. + +'set-url':: + +Changes URL remote points to. Sets first URL remote points to matching +regex <oldurl> (first URL if no <oldurl> is given) to <newurl>. If +<oldurl> doesn't match any URL, error occurs and nothing is changed. ++ +With '--push', push URLs are manipulated instead of fetch URLs. ++ +With '--add', instead of changing some URL, new URL is added. ++ +With '--delete', instead of changing some URL, all URLs matching +regex <url> are deleted. Trying to delete all non-push URLs is an +error. + 'show':: Gives some information about the remote <name>. @@ -161,7 +178,7 @@ $ git checkout -b nfs linux-nfs/master ... ------------ -* Imitate 'git-clone' but track only selected branches +* Imitate 'git clone' but track only selected branches + ------------ $ mkdir project.git diff --git a/Documentation/git-repack.txt b/Documentation/git-repack.txt index c9257a1..538895c 100644 --- a/Documentation/git-repack.txt +++ b/Documentation/git-repack.txt @@ -49,16 +49,16 @@ other objects in that pack they already have locally. deleted by way of being left in the old pack and then removed. Instead, the loose unreachable objects will be pruned according to normal expiry rules - with the next 'git-gc' invocation. See linkgit:git-gc[1]. + with the next 'git gc' invocation. See linkgit:git-gc[1]. -d:: After packing, if the newly created packs make some existing packs redundant, remove the redundant packs. - Also run 'git-prune-packed' to remove redundant + Also run 'git prune-packed' to remove redundant loose object files. -l:: - Pass the `--local` option to 'git-pack-objects'. See + Pass the `--local` option to 'git pack-objects'. See linkgit:git-pack-objects[1]. -f:: @@ -66,12 +66,12 @@ other objects in that pack they already have locally. linkgit:git-pack-objects[1]. -q:: - Pass the `-q` option to 'git-pack-objects'. See + Pass the `-q` option to 'git pack-objects'. See linkgit:git-pack-objects[1]. -n:: Do not update the server information with - 'git-update-server-info'. This option skips + 'git update-server-info'. This option skips updating local catalog files needed to publish this repository (or a direct copy of it) over HTTP or FTP. See linkgit:git-update-server-info[1]. @@ -109,7 +109,7 @@ Configuration When configuration variable `repack.UseDeltaBaseOffset` is set for the repository, the command passes `--delta-base-offset` -option to 'git-pack-objects'; this typically results in slightly +option to 'git pack-objects'; this typically results in slightly smaller packs, but the generated packs are incompatible with versions of git older than (and including) v1.4.3; do not set the variable in a repository that older version of git needs to diff --git a/Documentation/git-replace.txt b/Documentation/git-replace.txt index 65a0da5..fde2092 100644 --- a/Documentation/git-replace.txt +++ b/Documentation/git-replace.txt @@ -65,7 +65,7 @@ OPTIONS BUGS ---- Comparing blobs or trees that have been replaced with those that -replace them will not work properly. And using 'git reset --hard' to +replace them will not work properly. And using `git reset --hard` to go back to a replaced commit will move the branch to the replacement commit instead of the replaced commit. diff --git a/Documentation/git-rerere.txt b/Documentation/git-rerere.txt index 7dd515b..acc220a 100644 --- a/Documentation/git-rerere.txt +++ b/Documentation/git-rerere.txt @@ -30,14 +30,14 @@ enable this command. COMMANDS -------- -Normally, 'git-rerere' is run without arguments or user-intervention. +Normally, 'git rerere' is run without arguments or user-intervention. However, it has several commands that allow it to interact with its working state. 'clear':: This resets the metadata used by rerere if a merge resolution is to be -aborted. Calling 'git-am [--skip|--abort]' or 'git-rebase [--skip|--abort]' +aborted. Calling 'git am [--skip|--abort]' or 'git rebase [--skip|--abort]' will automatically invoke this command. 'diff':: @@ -142,32 +142,32 @@ finally ready and merged into the master branch. This merge would require you to resolve the conflict, introduced by the commits marked with `*`. However, this conflict is often the same conflict you resolved when you created the test merge you -blew away. 'git-rerere' helps you resolve this final +blew away. 'git rerere' helps you resolve this final conflicted merge using the information from your earlier hand resolve. -Running the 'git-rerere' command immediately after a conflicted +Running the 'git rerere' command immediately after a conflicted automerge records the conflicted working tree files, with the usual conflict markers `<<<<<<<`, `=======`, and `>>>>>>>` in them. Later, after you are done resolving the conflicts, -running 'git-rerere' again will record the resolved state of these +running 'git rerere' again will record the resolved state of these files. Suppose you did this when you created the test merge of master into the topic branch. Next time, after seeing the same conflicted automerge, -running 'git-rerere' will perform a three-way merge between the +running 'git rerere' will perform a three-way merge between the earlier conflicted automerge, the earlier manual resolution, and the current conflicted automerge. If this three-way merge resolves cleanly, the result is written out to your working tree file, so you do not have to manually -resolve it. Note that 'git-rerere' leaves the index file alone, +resolve it. Note that 'git rerere' leaves the index file alone, so you still need to do the final sanity checks with `git diff` -(or `git diff -c`) and 'git-add' when you are satisfied. +(or `git diff -c`) and 'git add' when you are satisfied. -As a convenience measure, 'git-merge' automatically invokes -'git-rerere' upon exiting with a failed automerge and 'git-rerere' +As a convenience measure, 'git merge' automatically invokes +'git rerere' upon exiting with a failed automerge and 'git rerere' records the hand resolve when it is a new conflict, or reuses the earlier hand -resolve when it is not. 'git-commit' also invokes 'git-rerere' +resolve when it is not. 'git commit' also invokes 'git rerere' when committing a merge result. What this means is that you do not have to do anything special yourself (besides enabling the rerere.enabled config variable). @@ -177,8 +177,8 @@ resolution is recorded, and it will be reused when you do the actual merge later with the updated master and topic branch, as long as the recorded resolution is still applicable. -The information 'git-rerere' records is also used when running -'git-rebase'. After blowing away the test merge and continuing +The information 'git rerere' records is also used when running +'git rebase'. After blowing away the test merge and continuing development on the topic branch: ------------ @@ -197,7 +197,7 @@ you could run `git rebase master topic`, to bring yourself up-to-date before your topic is ready to be sent upstream. This would result in falling back to a three-way merge, and it would conflict the same way as the test merge you resolved earlier. -'git-rerere' will be run by 'git-rebase' to help you resolve this +'git rerere' will be run by 'git rebase' to help you resolve this conflict. diff --git a/Documentation/git-reset.txt b/Documentation/git-reset.txt index 2d27e40..168db08 100644 --- a/Documentation/git-reset.txt +++ b/Documentation/git-reset.txt @@ -39,7 +39,7 @@ OPTIONS --soft:: Does not touch the index file nor the working tree at all, but requires them to be in a good order. This leaves all your changed - files "Changes to be committed", as 'git-status' would + files "Changes to be committed", as 'git status' would put it. --hard:: @@ -62,11 +62,101 @@ This means that `git reset -p` is the opposite of `git add -p` (see linkgit:git-add[1]). -q:: +--quiet:: Be quiet, only report errors. <commit>:: Commit to make the current HEAD. If not given defaults to HEAD. +DISCUSSION +---------- + +The tables below show what happens when running: + +---------- +git reset --option target +---------- + +to reset the HEAD to another commit (`target`) with the different +reset options depending on the state of the files. + +In these tables, A, B, C and D are some different states of a +file. For example, the first line of the first table means that if a +file is in state A in the working tree, in state B in the index, in +state C in HEAD and in state D in the target, then "git reset --soft +target" will put the file in state A in the working tree, in state B +in the index and in state D in HEAD. + + working index HEAD target working index HEAD + ---------------------------------------------------- + A B C D --soft A B D + --mixed A D D + --hard D D D + --merge (disallowed) + + working index HEAD target working index HEAD + ---------------------------------------------------- + A B C C --soft A B C + --mixed A C C + --hard C C C + --merge (disallowed) + + working index HEAD target working index HEAD + ---------------------------------------------------- + B B C D --soft B B D + --mixed B D D + --hard D D D + --merge D D D + + working index HEAD target working index HEAD + ---------------------------------------------------- + B B C C --soft B B C + --mixed B C C + --hard C C C + --merge C C C + + working index HEAD target working index HEAD + ---------------------------------------------------- + B C C D --soft B C D + --mixed B D D + --hard D D D + --merge (disallowed) + + working index HEAD target working index HEAD + ---------------------------------------------------- + B C C C --soft B C C + --mixed B C C + --hard C C C + --merge B C C + +"reset --merge" is meant to be used when resetting out of a conflicted +merge. Any mergy operation guarantees that the work tree file that is +involved in the merge does not have local change wrt the index before +it starts, and that it writes the result out to the work tree. So if +we see some difference between the index and the target and also +between the index and the work tree, then it means that we are not +resetting out from a state that a mergy operation left after failing +with a conflict. That is why we disallow --merge option in this case. + +The following tables show what happens when there are unmerged +entries: + + working index HEAD target working index HEAD + ---------------------------------------------------- + X U A B --soft (disallowed) + --mixed X B B + --hard B B B + --merge B B B + + working index HEAD target working index HEAD + ---------------------------------------------------- + X U A A --soft (disallowed) + --mixed X A A + --hard A A A + --merge A A A + +X means any state and U means an unmerged index. + Examples -------- diff --git a/Documentation/git-rev-list.txt b/Documentation/git-rev-list.txt index 3341d1b..78d3f48 100644 --- a/Documentation/git-rev-list.txt +++ b/Documentation/git-rev-list.txt @@ -9,7 +9,7 @@ git-rev-list - Lists commit objects in reverse chronological order SYNOPSIS -------- [verse] -'git-rev-list' [ \--max-count=number ] +'git rev-list' [ \--max-count=number ] [ \--skip=number ] [ \--max-age=timestamp ] [ \--min-age=timestamp ] @@ -93,8 +93,8 @@ between the two operands. The following two commands are equivalent: 'rev-list' is a very essential git command, since it provides the ability to build and traverse commit ancestry graphs. For this reason, it has a lot of different options that enables it to be -used by commands as different as 'git-bisect' and -'git-repack'. +used by commands as different as 'git bisect' and +'git repack'. OPTIONS ------- diff --git a/Documentation/git-rev-parse.txt b/Documentation/git-rev-parse.txt index 923b56a..818eb48 100644 --- a/Documentation/git-rev-parse.txt +++ b/Documentation/git-rev-parse.txt @@ -15,16 +15,16 @@ DESCRIPTION Many git porcelainish commands take mixture of flags (i.e. parameters that begin with a dash '-') and parameters -meant for the underlying 'git-rev-list' command they use internally +meant for the underlying 'git rev-list' command they use internally and flags and parameters for the other commands they use -downstream of 'git-rev-list'. This command is used to +downstream of 'git rev-list'. This command is used to distinguish between them. OPTIONS ------- --parseopt:: - Use 'git-rev-parse' in option parsing mode (see PARSEOPT section below). + Use 'git rev-parse' in option parsing mode (see PARSEOPT section below). --keep-dashdash:: Only meaningful in `--parseopt` mode. Tells the option parser to echo @@ -36,17 +36,17 @@ OPTIONS that take options themself. --sq-quote:: - Use 'git-rev-parse' in shell quoting mode (see SQ-QUOTE + Use 'git rev-parse' in shell quoting mode (see SQ-QUOTE section below). In contrast to the `--sq` option below, this mode does only quoting. Nothing else is done to command input. --revs-only:: Do not output flags and parameters not meant for - 'git-rev-list' command. + 'git rev-list' command. --no-revs:: Do not output flags and parameters meant for - 'git-rev-list' command. + 'git rev-list' command. --flags:: Do not output non-flag parameters. @@ -74,7 +74,7 @@ OPTIONS properly quoted for consumption by shell. Useful when you expect your parameter to contain whitespaces and newlines (e.g. when using pickaxe `-S` with - 'git-diff-\*'). In contrast to the `--sq-quote` option, + 'git diff-\*'). In contrast to the `--sq-quote` option, the command input is still interpreted as usual. --not:: @@ -112,6 +112,9 @@ OPTIONS --remotes:: Show tag refs found in `$GIT_DIR/refs/remotes`. +--show-toplevel:: + Show the absolute path of the top-level directory. + --show-prefix:: When the command is invoked from a subdirectory, show the path of the current directory relative to the top-level @@ -145,12 +148,12 @@ OPTIONS --since=datestring:: --after=datestring:: Parse the date string, and output the corresponding - --max-age= parameter for 'git-rev-list'. + --max-age= parameter for 'git rev-list'. --until=datestring:: --before=datestring:: Parse the date string, and output the corresponding - --min-age= parameter for 'git-rev-list'. + --min-age= parameter for 'git rev-list'. <args>...:: Flags and parameters to be parsed. @@ -171,7 +174,7 @@ blobs contained in a commit. name the same commit object if there are no other object in your repository whose object name starts with dae86e. -* An output from 'git-describe'; i.e. a closest tag, optionally +* An output from 'git describe'; i.e. a closest tag, optionally followed by a dash and a number of commits, followed by a dash, a `g`, and an abbreviated object name. @@ -197,13 +200,13 @@ blobs contained in a commit. + HEAD names the commit your changes in the working tree is based on. FETCH_HEAD records the branch you fetched from a remote repository -with your last 'git-fetch' invocation. +with your last 'git fetch' invocation. ORIG_HEAD is created by commands that moves your HEAD in a drastic way, to record the position of the HEAD before their operation, so that you can change the tip of the branch back to the state before you ran them easily. MERGE_HEAD records the commit(s) you are merging into your branch -when you run 'git-merge'. +when you run 'git merge'. * A ref followed by the suffix '@' with a date specification enclosed in a brace @@ -312,7 +315,7 @@ G H I J SPECIFYING RANGES ----------------- -History traversing commands such as 'git-log' operate on a set +History traversing commands such as 'git log' operate on a set of commits, not just a single commit. To these commands, specifying a single revision with the notation described in the previous section means the set of commits reachable from that @@ -353,7 +356,7 @@ Here are a handful of examples: PARSEOPT -------- -In `--parseopt` mode, 'git-rev-parse' helps massaging options to bring to shell +In `--parseopt` mode, 'git rev-parse' helps massaging options to bring to shell scripts the same facilities C builtins have. It works as an option normalizer (e.g. splits single switches aggregate values), a bit like `getopt(1)` does. @@ -365,7 +368,7 @@ usage on the standard error stream, and exits with code 129. Input Format ~~~~~~~~~~~~ -'git-rev-parse --parseopt' input format is fully text based. It has two parts, +'git rev-parse --parseopt' input format is fully text based. It has two parts, separated by a line that contains only `--`. The lines before the separator (should be more than one) are used for the usage. The lines after the separator describe the options. @@ -424,13 +427,13 @@ eval `echo "$OPTS_SPEC" | git rev-parse --parseopt -- "$@" || echo exit $?` SQ-QUOTE -------- -In `--sq-quote` mode, 'git-rev-parse' echoes on the standard output a +In `--sq-quote` mode, 'git rev-parse' echoes on the standard output a single line suitable for `sh(1)` `eval`. This line is made by normalizing the arguments following `--sq-quote`. Nothing other than quoting the arguments is done. If you want command input to still be interpreted as usual by -'git-rev-parse' before the output is shell quoted, see the `--sq` +'git rev-parse' before the output is shell quoted, see the `--sq` option. Example diff --git a/Documentation/git-revert.txt b/Documentation/git-revert.txt index 5e11758..c66bf80 100644 --- a/Documentation/git-revert.txt +++ b/Documentation/git-revert.txt @@ -20,8 +20,8 @@ effect of an earlier commit (often a faulty one). If you want to throw away all uncommitted changes in your working directory, you should see linkgit:git-reset[1], particularly the '--hard' option. If you want to extract specific files as they were in another commit, you -should see linkgit:git-checkout[1], specifically the 'git checkout -<commit> -- <filename>' syntax. Take care with these alternatives as +should see linkgit:git-checkout[1], specifically the `git checkout +<commit> -- <filename>` syntax. Take care with these alternatives as both will discard uncommitted changes in your working directory. OPTIONS @@ -33,7 +33,7 @@ OPTIONS -e:: --edit:: - With this option, 'git-revert' will let you edit the commit + With this option, 'git revert' will let you edit the commit message prior to committing the revert. This is the default if you run the command from a terminal. @@ -54,7 +54,7 @@ See the link:howto/revert-a-faulty-merge.txt[revert-a-faulty-merge How-To] for more details. --no-edit:: - With this option, 'git-revert' will not start the commit + With this option, 'git revert' will not start the commit message editor. -n:: diff --git a/Documentation/git-rm.txt b/Documentation/git-rm.txt index 5afb1e7..c21d19e 100644 --- a/Documentation/git-rm.txt +++ b/Documentation/git-rm.txt @@ -12,13 +12,13 @@ SYNOPSIS DESCRIPTION ----------- Remove files from the index, or from the working tree and the index. -'git-rm' will not remove a file from just your working directory. -(There is no option to remove a file only from the work tree +`git rm` will not remove a file from just your working directory. +(There is no option to remove a file only from the working tree and yet keep it in the index; use `/bin/rm` if you want to do that.) The files being removed have to be identical to the tip of the branch, and no updates to their contents can be staged in the index, though that default behavior can be overridden with the `-f` option. -When '--cached' is given, the staged content has to +When `--cached` is given, the staged content has to match either the tip of the branch or the file on disk, allowing the file to be removed from just the index. @@ -64,7 +64,7 @@ OPTIONS -q:: --quiet:: - 'git-rm' normally outputs one line (in the form of an "rm" command) + `git rm` normally outputs one line (in the form of an `rm` command) for each file removed. This option suppresses that output. @@ -81,6 +81,58 @@ two directories `d` and `d2`, there is a difference between using `git rm \'d\*\'` and `git rm \'d/\*\'`, as the former will also remove all of directory `d2`. +REMOVING FILES THAT HAVE DISAPPEARED FROM THE FILESYSTEM +-------------------------------------------------------- +There is no option for `git rm` to remove from the index only +the paths that have disappeared from the filesystem. However, +depending on the use case, there are several ways that can be +done. + +Using "git commit -a" +~~~~~~~~~~~~~~~~~~~~~ +If you intend that your next commit should record all modifications +of tracked files in the working tree and record all removals of +files that have been removed from the working tree with `rm` +(as opposed to `git rm`), use `git commit -a`, as it will +automatically notice and record all removals. You can also have a +similar effect without committing by using `git add -u`. + +Using "git add -A" +~~~~~~~~~~~~~~~~~~ +When accepting a new code drop for a vendor branch, you probably +want to record both the removal of paths and additions of new paths +as well as modifications of existing paths. + +Typically you would first remove all tracked files from the working +tree using this command: + +---------------- +git ls-files -z | xargs -0 rm -f +---------------- + +and then "untar" the new code in the working tree. Alternately +you could "rsync" the changes into the working tree. + +After that, the easiest way to record all removals, additions, and +modifications in the working tree is: + +---------------- +git add -A +---------------- + +See linkgit:git-add[1]. + +Other ways +~~~~~~~~~~ +If all you really want to do is to remove from the index the files +that are no longer present in the working tree (perhaps because +your working tree is dirty so that you cannot use `git commit -a`), +use the following command: + +---------------- +git diff --name-only --diff-filter=D -z | xargs -0 git rm --cached +---------------- + EXAMPLES -------- git rm Documentation/\\*.txt:: diff --git a/Documentation/git-send-email.txt b/Documentation/git-send-email.txt index 8c482f4..ced35b2 100644 --- a/Documentation/git-send-email.txt +++ b/Documentation/git-send-email.txt @@ -84,7 +84,7 @@ See the CONFIGURATION section for 'sendemail.multiedit'. --in-reply-to=<identifier>:: Specify the contents of the first In-Reply-To header. Subsequent emails will refer to the previous email - instead of this if --chain-reply-to is set (the default) + instead of this if --chain-reply-to is set. Only necessary if --compose is also set. If --compose is not set, this will be prompted for. @@ -172,8 +172,8 @@ Automating email sent. If disabled with "--no-chain-reply-to", all emails after the first will be sent as replies to the first email sent. When using this, it is recommended that the first file given be an overview of the - entire patch series. Default is the value of the 'sendemail.chainreplyto' - configuration value; if that is unspecified, default to --chain-reply-to. + entire patch series. Disabled by default, but the 'sendemail.chainreplyto' + configuration variable can be used to enable it. --identity=<identity>:: A configuration identity. When given, causes values in the diff --git a/Documentation/git-send-pack.txt b/Documentation/git-send-pack.txt index 5a04c6e..8178d92 100644 --- a/Documentation/git-send-pack.txt +++ b/Documentation/git-send-pack.txt @@ -12,7 +12,7 @@ SYNOPSIS DESCRIPTION ----------- -Usually you would want to use 'git-push', which is a +Usually you would want to use 'git push', which is a higher-level wrapper of this command, instead. See linkgit:git-push[1]. Invokes 'git-receive-pack' on a possibly remote repository, and @@ -86,7 +86,7 @@ and the destination side (after the colon). The ref to be pushed is determined by finding a match that matches the source side, and where it is pushed is determined by using the destination side. The rules used to match a ref are the same -rules used by 'git-rev-parse' to resolve a symbolic ref +rules used by 'git rev-parse' to resolve a symbolic ref name. See linkgit:git-rev-parse[1]. - It is an error if <src> does not match exactly one of the diff --git a/Documentation/git-sh-setup.txt b/Documentation/git-sh-setup.txt index 18f14b5..3da2413 100644 --- a/Documentation/git-sh-setup.txt +++ b/Documentation/git-sh-setup.txt @@ -16,7 +16,7 @@ This is not a command the end user would want to run. Ever. This documentation is meant for people who are studying the Porcelain-ish scripts and/or are writing new ones. -The 'git-sh-setup' scriptlet is designed to be sourced (using +The 'git sh-setup' scriptlet is designed to be sourced (using `.`) by other shell scripts to set up some variables pointing at the normal git directories and a few helper shell functions. diff --git a/Documentation/git-shortlog.txt b/Documentation/git-shortlog.txt index 42463a9..ecf9e27 100644 --- a/Documentation/git-shortlog.txt +++ b/Documentation/git-shortlog.txt @@ -3,7 +3,7 @@ git-shortlog(1) NAME ---- -git-shortlog - Summarize 'git-log' output +git-shortlog - Summarize 'git log' output SYNOPSIS -------- @@ -13,7 +13,7 @@ git shortlog [-n|--numbered] [-s|--summary] [-e|--email] [-w[<width>[,<indent1>[ DESCRIPTION ----------- -Summarizes 'git-log' output in a format suitable for inclusion +Summarizes 'git log' output in a format suitable for inclusion in release announcements. Each commit will be grouped by author and the first line of the commit message will be shown. diff --git a/Documentation/git-show-index.txt b/Documentation/git-show-index.txt index e3285aa..8382fbe 100644 --- a/Documentation/git-show-index.txt +++ b/Documentation/git-show-index.txt @@ -14,10 +14,10 @@ SYNOPSIS DESCRIPTION ----------- Reads given idx file for packed git archive created with -'git-pack-objects' command, and dumps its contents. +'git pack-objects' command, and dumps its contents. The information it outputs is subset of what you can get from -'git-verify-pack -v'; this command only shows the packfile +'git verify-pack -v'; this command only shows the packfile offset and SHA1 of each object. diff --git a/Documentation/git-show-ref.txt b/Documentation/git-show-ref.txt index 70f400b..df17d49 100644 --- a/Documentation/git-show-ref.txt +++ b/Documentation/git-show-ref.txt @@ -72,7 +72,7 @@ OPTIONS --exclude-existing[=<pattern>]:: - Make 'git-show-ref' act as a filter that reads refs from stdin of the + Make 'git show-ref' act as a filter that reads refs from stdin of the form "^(?:<anything>\s)?<refname>(?:\^\{\})?$" and performs the following actions on each: (1) strip "^{}" at the end of line if any; @@ -135,7 +135,7 @@ When using the '--verify' flag, the command requires an exact path: will only match the exact branch called "master". -If nothing matches, 'git-show-ref' will return an error code of 1, +If nothing matches, 'git show-ref' will return an error code of 1, and in the case of verification, it will show an error message. For scripting, you can ask it to be quiet with the "--quiet" flag, which diff --git a/Documentation/git-show.txt b/Documentation/git-show.txt index 48b612e..55e687a 100644 --- a/Documentation/git-show.txt +++ b/Documentation/git-show.txt @@ -16,16 +16,16 @@ Shows one or more objects (blobs, trees, tags and commits). For commits it shows the log message and textual diff. It also presents the merge commit in a special format as produced by -'git-diff-tree --cc'. +'git diff-tree --cc'. For tags, it shows the tag message and the referenced objects. -For trees, it shows the names (equivalent to 'git-ls-tree' +For trees, it shows the names (equivalent to 'git ls-tree' with \--name-only). For plain blobs, it shows the plain contents. -The command takes options applicable to the 'git-diff-tree' command to +The command takes options applicable to the 'git diff-tree' command to control how the changes the commit introduces are shown. This manual page describes only the most frequently used options. diff --git a/Documentation/git-stash.txt b/Documentation/git-stash.txt index 3f14b72..84e555d 100644 --- a/Documentation/git-stash.txt +++ b/Documentation/git-stash.txt @@ -20,7 +20,7 @@ SYNOPSIS DESCRIPTION ----------- -Use 'git stash' when you want to record the current state of the +Use `git stash` when you want to record the current state of the working directory and the index, but want to go back to a clean working directory. The command saves your local modifications away and reverts the working directory to match the `HEAD` commit. @@ -77,7 +77,7 @@ stash@{0}: WIP on submit: 6ebd0e2... Update git-stash documentation stash@{1}: On master: 9cc0589... Add git-stash ---------------------------------------------------------------- + -The command takes options applicable to the 'git-log' +The command takes options applicable to the 'git log' command to control what is shown and how. See linkgit:git-log[1]. show [<stash>]:: @@ -85,7 +85,7 @@ show [<stash>]:: Show the changes recorded in the stash as a diff between the stashed state and its original parent. When no `<stash>` is given, shows the latest one. By default, the command shows the diffstat, but - it will accept any format known to 'git-diff' (e.g., `git stash show + it will accept any format known to 'git diff' (e.g., `git stash show -p stash@\{1}` to view the second most recent stash in patch form). pop [--index] [-q|--quiet] [<stash>]:: @@ -201,7 +201,7 @@ $ git reset --soft HEAD^ # ... continue hacking ... ---------------------------------------------------------------- + -You can use 'git-stash' to simplify the above, like this: +You can use 'git stash' to simplify the above, like this: + ---------------------------------------------------------------- # ... hack hack hack ... diff --git a/Documentation/git-status.txt b/Documentation/git-status.txt index 84f60f3..1cab91b 100644 --- a/Documentation/git-status.txt +++ b/Documentation/git-status.txt @@ -8,7 +8,7 @@ git-status - Show the working tree status SYNOPSIS -------- -'git status' <options>... +'git status' [<options>...] [--] [<pathspec>...] DESCRIPTION ----------- @@ -17,28 +17,93 @@ current HEAD commit, paths that have differences between the working tree and the index file, and paths in the working tree that are not tracked by git (and are not ignored by linkgit:gitignore[5]). The first are what you _would_ commit by running `git commit`; the second and -third are what you _could_ commit by running 'git-add' before running +third are what you _could_ commit by running 'git add' before running `git commit`. -The command takes the same set of options as 'git-commit'; it -shows what would be committed if the same options are given to -'git-commit'. - -If there is no path that is different between the index file and -the current HEAD commit (i.e., there is nothing to commit by running -`git commit`), the command exits with non-zero status. +OPTIONS +------- + +-s:: +--short:: + Give the output in the short-format. + +--porcelain:: + Give the output in a stable, easy-to-parse format for scripts. + Currently this is identical to --short output, but is guaranteed + not to change in the future, making it safe for scripts. + +-u[<mode>]:: +--untracked-files[=<mode>]:: + Show untracked files (Default: 'all'). ++ +The mode parameter is optional, and is used to specify +the handling of untracked files. The possible options are: ++ +-- + - 'no' - Show no untracked files + - 'normal' - Shows untracked files and directories + - 'all' - Also shows individual files in untracked directories. +-- ++ +See linkgit:git-config[1] for configuration variable +used to change the default for when the option is not +specified. + +-z:: + Terminate entries with NUL, instead of LF. This implies + the `--porcelain` output format if no other format is given. OUTPUT ------ The output from this command is designed to be used as a commit template comment, and all the output lines are prefixed with '#'. +The default, long format, is designed to be human readable, +verbose and descriptive. They are subject to change in any time. The paths mentioned in the output, unlike many other git commands, are made relative to the current directory if you are working in a subdirectory (this is on purpose, to help cutting and pasting). See the status.relativePaths config option below. +In short-format, the status of each path is shown as + + XY PATH1 -> PATH2 + +where `PATH1` is the path in the `HEAD`, and ` -> PATH2` part is +shown only when `PATH1` corresponds to a different path in the +index/worktree (i.e. renamed). + +For unmerged entries, `X` shows the status of stage #2 (i.e. ours) and `Y` +shows the status of stage #3 (i.e. theirs). + +For entries that do not have conflicts, `X` shows the status of the index, +and `Y` shows the status of the work tree. For untracked paths, `XY` are +`??`. + + X Y Meaning + ------------------------------------------------- + [MD] not updated + M [ MD] updated in index + A [ MD] added to index + D [ MD] deleted from index + R [ MD] renamed in index + C [ MD] copied in index + [MARC] index and work tree matches + [ MARC] M work tree changed since index + [ MARC] D deleted in work tree + ------------------------------------------------- + D D unmerged, both deleted + A U unmerged, added by us + U D unmerged, deleted by them + U A unmerged, added by them + D U unmerged, deleted by us + A A unmerged, both added + U U unmerged, both modified + ------------------------------------------------- + ? ? untracked + ------------------------------------------------- + CONFIGURATION ------------- @@ -53,9 +118,9 @@ paths shown are relative to the repository root, not to the current directory. If `status.submodulesummary` is set to a non zero number or true (identical -to -1 or an unlimited number), the submodule summary will be enabled and a -summary of commits for modified submodules will be shown (see --summary-limit -option of linkgit:git-submodule[1]). +to -1 or an unlimited number), the submodule summary will be enabled for +the long format and a summary of commits for modified submodules will be +shown (see --summary-limit option of linkgit:git-submodule[1]). SEE ALSO -------- @@ -63,8 +128,7 @@ linkgit:gitignore[5] Author ------ -Written by Linus Torvalds <torvalds@osdl.org> and -Junio C Hamano <gitster@pobox.com>. +Written by Junio C Hamano <gitster@pobox.com>. Documentation -------------- diff --git a/Documentation/git-submodule.txt b/Documentation/git-submodule.txt index 4ef70c4..63aa694 100644 --- a/Documentation/git-submodule.txt +++ b/Documentation/git-submodule.txt @@ -99,11 +99,11 @@ locate the submodule using the relative URL in .gitmodules. status:: Show the status of the submodules. This will print the SHA-1 of the currently checked out commit for each submodule, along with the - submodule path and the output of 'git-describe' for the + submodule path and the output of 'git describe' for the SHA-1. Each SHA-1 will be prefixed with `-` if the submodule is not initialized and `+` if the currently checked out submodule commit does not match the SHA-1 found in the index of the containing - repository. This command is the default command for 'git-submodule'. + repository. This command is the default command for 'git submodule'. + If '--recursive' is specified, this command will recurse into nested submodules, and show their status as well. @@ -114,8 +114,8 @@ init:: The key used in .git/config is `submodule.$name.url`. This command does not alter existing information in .git/config. You can then customize the submodule clone URLs in .git/config - for your local setup and proceed to 'git submodule update'; - you can also just use 'git submodule update --init' without + for your local setup and proceed to `git submodule update`; + you can also just use `git submodule update --init` without the explicit 'init' step if you do not intend to customize any submodule locations. diff --git a/Documentation/git-symbolic-ref.txt b/Documentation/git-symbolic-ref.txt index 6392538..33a1536 100644 --- a/Documentation/git-symbolic-ref.txt +++ b/Documentation/git-symbolic-ref.txt @@ -49,7 +49,7 @@ cumbersome. On some platforms, `ln -sf` does not even work as advertised (horrors). Therefore symbolic links are now deprecated and symbolic refs are used by default. -'git-symbolic-ref' will exit with status 0 if the contents of the +'git symbolic-ref' will exit with status 0 if the contents of the symbolic ref were printed correctly, with status 1 if the requested name is not a symbolic ref, or 128 if another error occurs. diff --git a/Documentation/git-tag.txt b/Documentation/git-tag.txt index 299b04f..31c78a8 100644 --- a/Documentation/git-tag.txt +++ b/Documentation/git-tag.txt @@ -95,7 +95,7 @@ OPTIONS CONFIGURATION ------------- -By default, 'git-tag' in sign-with-default mode (-s) will use your +By default, 'git tag' in sign-with-default mode (-s) will use your committer identity (of the form "Your Name <your@email.address>") to find a key. If you want to use a different default key, you can specify it in the repository configuration as follows: @@ -131,12 +131,12 @@ and be done with it. . The insane thing. You really want to call the new version "X" too, 'even though' -others have already seen the old one. So just use 'git-tag -f' +others have already seen the old one. So just use 'git tag -f' again, as if you hadn't already published the old one. However, Git does *not* (and it should not) change tags behind users back. So if somebody already got the old tag, doing a -'git-pull' on your tree shouldn't just make them overwrite the old +'git pull' on your tree shouldn't just make them overwrite the old one. If somebody got a release tag from you, you cannot just change @@ -190,7 +190,7 @@ private anchor point tags from the other person. You would notice "please pull" messages on the mailing list says repo URL and branch name alone. This is designed to be easily -cut&pasted to a 'git-fetch' command line: +cut&pasted to a 'git fetch' command line: ------------ Linus, please pull from diff --git a/Documentation/git-tar-tree.txt b/Documentation/git-tar-tree.txt index a5d9558..3c786bd 100644 --- a/Documentation/git-tar-tree.txt +++ b/Documentation/git-tar-tree.txt @@ -12,19 +12,19 @@ SYNOPSIS DESCRIPTION ----------- -THIS COMMAND IS DEPRECATED. Use 'git-archive' with `--format=tar` +THIS COMMAND IS DEPRECATED. Use 'git archive' with `--format=tar` option instead (and move the <base> argument to `--prefix=base/`). Creates a tar archive containing the tree structure for the named tree. When <base> is specified it is added as a leading path to the files in the generated tar archive. -'git-tar-tree' behaves differently when given a tree ID versus when given +'git tar-tree' behaves differently when given a tree ID versus when given a commit ID or tag ID. In the first case the current time is used as modification time of each file in the archive. In the latter case the commit time as recorded in the referenced commit object is used instead. Additionally the commit ID is stored in a global extended pax header. -It can be extracted using 'git-get-tar-commit-id'. +It can be extracted using 'git get-tar-commit-id'. OPTIONS ------- diff --git a/Documentation/git-update-index.txt b/Documentation/git-update-index.txt index 6052484..68dc187 100644 --- a/Documentation/git-update-index.txt +++ b/Documentation/git-update-index.txt @@ -15,6 +15,7 @@ SYNOPSIS [--cacheinfo <mode> <object> <file>]\* [--chmod=(+|-)x] [--assume-unchanged | --no-assume-unchanged] + [--skip-worktree | --no-skip-worktree] [--ignore-submodules] [--really-refresh] [--unresolve] [--again | -g] [--info-only] [--index-info] @@ -31,7 +32,7 @@ cleared. See also linkgit:git-add[1] for a more user-friendly way to do some of the most common operations on the index. -The way 'git-update-index' handles files it is told about can be modified +The way 'git update-index' handles files it is told about can be modified using the various options: OPTIONS @@ -53,7 +54,7 @@ OPTIONS -q:: Quiet. If --refresh finds that the index needs an update, the default behavior is to error out. This option makes - 'git-update-index' continue anyway. + 'git update-index' continue anyway. --ignore-submodules:: Do not try to update submodules. This option is only respected @@ -61,7 +62,7 @@ OPTIONS --unmerged:: If --refresh finds unmerged changes in the index, the default - behavior is to error out. This option makes 'git-update-index' + behavior is to error out. This option makes 'git update-index' continue anyway. --ignore-missing:: @@ -103,9 +104,16 @@ you will need to handle the situation manually. Like '--refresh', but checks stat information unconditionally, without regard to the "assume unchanged" setting. +--skip-worktree:: +--no-skip-worktree:: + When one of these flags is specified, the object name recorded + for the paths are not updated. Instead, these options + set and unset the "skip-worktree" bit for the paths. See + section "Skip-worktree bit" below for more information. + -g:: --again:: - Runs 'git-update-index' itself on the paths whose index + Runs 'git update-index' itself on the paths whose index entries are different from those from the `HEAD` commit. --unresolve:: @@ -123,7 +131,7 @@ you will need to handle the situation manually. --replace:: By default, when a file `path` exists in the index, - 'git-update-index' refuses an attempt to add `path/file`. + 'git update-index' refuses an attempt to add `path/file`. Similarly if a file `path/file` exists, a file `path` cannot be added. With --replace flag, existing entries that conflict with the entry being added are @@ -159,7 +167,7 @@ up-to-date for mode/content changes. But what it *does* do is to can refresh the index for a file that hasn't been changed but where the stat entry is out of date. -For example, you'd want to do this after doing a 'git-read-tree', to link +For example, you'd want to do this after doing a 'git read-tree', to link up the stat index details with the proper files. Using --cacheinfo or --info-only @@ -200,13 +208,13 @@ back on 3-way merge. . mode SP type SP sha1 TAB path + -The second format is to stuff 'git-ls-tree' output +The second format is to stuff 'git ls-tree' output into the index file. . mode SP sha1 SP stage TAB path + This format is to put higher order stages into the -index file and matches 'git-ls-files --stage' output. +index file and matches 'git ls-files --stage' output. To place a higher stage entry to the index, the path should first be removed by feeding a mode=0 entry for the path, and @@ -263,8 +271,8 @@ option. To unset, use `--no-assume-unchanged`. The command looks at `core.ignorestat` configuration variable. When this is true, paths updated with `git update-index paths...` and paths updated with other git commands that update both index and -working tree (e.g. 'git-apply --index', 'git-checkout-index -u', -and 'git-read-tree -u') are automatically marked as "assume +working tree (e.g. 'git apply --index', 'git checkout-index -u', +and 'git read-tree -u') are automatically marked as "assume unchanged". Note that "assume unchanged" bit is *not* set if `git update-index --refresh` finds the working tree file matches the index (use `git update-index --really-refresh` if you want @@ -308,6 +316,27 @@ M foo.c <9> now it checks with lstat(2) and finds it has been changed. +Skip-worktree bit +----------------- + +Skip-worktree bit can be defined in one (long) sentence: When reading +an entry, if it is marked as skip-worktree, then Git pretends its +working directory version is up to date and read the index version +instead. + +To elaborate, "reading" means checking for file existence, reading +file attributes or file content. The working directory version may be +present or absent. If present, its content may match against the index +version or not. Writing is not affected by this bit, content safety +is still first priority. Note that Git _can_ update working directory +file, that is marked skip-worktree, if it is safe to do so (i.e. +working directory version matches index version) + +Although this bit looks similar to assume-unchanged bit, its goal is +different from assume-unchanged bit's. Skip-worktree also takes +precedence over assume-unchanged bit when both are set. + + Configuration ------------- @@ -317,7 +346,7 @@ unreliable, this should be set to 'false' (see linkgit:git-config[1]). This causes the command to ignore differences in file modes recorded in the index and the file mode on the filesystem if they differ only on executable bit. On such an unfortunate filesystem, you may -need to use 'git-update-index --chmod='. +need to use 'git update-index --chmod='. Quite similarly, if `core.symlinks` configuration variable is set to 'false' (see linkgit:git-config[1]), symbolic links are checked out diff --git a/Documentation/git-upload-archive.txt b/Documentation/git-upload-archive.txt index bbd7617..f5f2b39 100644 --- a/Documentation/git-upload-archive.txt +++ b/Documentation/git-upload-archive.txt @@ -12,11 +12,11 @@ SYNOPSIS DESCRIPTION ----------- -Invoked by 'git-archive --remote' and sends a generated archive to the +Invoked by 'git archive --remote' and sends a generated archive to the other end over the git protocol. This command is usually not invoked directly by the end user. The UI -for the protocol is on the 'git-archive' side, and the program pair +for the protocol is on the 'git archive' side, and the program pair is meant to be used to get an archive from a remote repository. OPTIONS diff --git a/Documentation/git-upload-pack.txt b/Documentation/git-upload-pack.txt index b8e49dc..71ca4ef 100644 --- a/Documentation/git-upload-pack.txt +++ b/Documentation/git-upload-pack.txt @@ -8,17 +8,17 @@ git-upload-pack - Send objects packed back to git-fetch-pack SYNOPSIS -------- -'git upload-pack' [--strict] [--timeout=<n>] <directory> +'git-upload-pack' [--strict] [--timeout=<n>] <directory> DESCRIPTION ----------- -Invoked by 'git-fetch-pack', learns what +Invoked by 'git fetch-pack', learns what objects the other side is missing, and sends them after packing. This command is usually not invoked directly by the end user. -The UI for the protocol is on the 'git-fetch-pack' side, and the +The UI for the protocol is on the 'git fetch-pack' side, and the program pair is meant to be used to pull updates from a remote -repository. For push operations, see 'git-send-pack'. +repository. For push operations, see 'git send-pack'. OPTIONS diff --git a/Documentation/git-var.txt b/Documentation/git-var.txt index ef6aa81..bb98182 100644 --- a/Documentation/git-var.txt +++ b/Documentation/git-var.txt @@ -20,7 +20,7 @@ OPTIONS Cause the logical variables to be listed. In addition, all the variables of the git configuration file .git/config are listed as well. (However, the configuration variables listing functionality - is deprecated in favor of 'git config -l'.) + is deprecated in favor of `git config -l`.) EXAMPLE -------- diff --git a/Documentation/git-verify-pack.txt b/Documentation/git-verify-pack.txt index 97f7f91..916a38a 100644 --- a/Documentation/git-verify-pack.txt +++ b/Documentation/git-verify-pack.txt @@ -14,7 +14,7 @@ SYNOPSIS DESCRIPTION ----------- Reads given idx file for packed git archive created with the -'git-pack-objects' command and verifies idx file and the +'git pack-objects' command and verifies idx file and the corresponding pack file. OPTIONS diff --git a/Documentation/git-verify-tag.txt b/Documentation/git-verify-tag.txt index 84e70a0..dada212 100644 --- a/Documentation/git-verify-tag.txt +++ b/Documentation/git-verify-tag.txt @@ -11,7 +11,7 @@ SYNOPSIS DESCRIPTION ----------- -Validates the gpg signature created by 'git-tag'. +Validates the gpg signature created by 'git tag'. OPTIONS ------- diff --git a/Documentation/git-web--browse.txt b/Documentation/git-web--browse.txt index 278cf73..7572049 100644 --- a/Documentation/git-web--browse.txt +++ b/Documentation/git-web--browse.txt @@ -62,7 +62,7 @@ browser.<tool>.path You can explicitly provide a full path to your preferred browser by setting the configuration variable 'browser.<tool>.path'. For example, you can configure the absolute path to firefox by setting -'browser.firefox.path'. Otherwise, 'git-web--browse' assumes the tool +'browser.firefox.path'. Otherwise, 'git web--browse' assumes the tool is available in PATH. browser.<tool>.cmd @@ -71,7 +71,7 @@ browser.<tool>.cmd When the browser, specified by options or configuration variables, is not among the supported ones, then the corresponding 'browser.<tool>.cmd' configuration variable will be looked up. If this -variable exists then 'git-web--browse' will treat the specified tool +variable exists then 'git web--browse' will treat the specified tool as a custom command and will use a shell eval to run the command with the URLs passed as arguments. @@ -113,7 +113,7 @@ See linkgit:git-config[1] for more information about this. Author ------ Written by Christian Couder <chriscool@tuxfamily.org> and the git-list -<git@vger.kernel.org>, based on 'git-mergetool' by Theodore Y. Ts'o. +<git@vger.kernel.org>, based on 'git mergetool' by Theodore Y. Ts'o. Documentation ------------- diff --git a/Documentation/git-whatchanged.txt b/Documentation/git-whatchanged.txt index cadfbd9..ea753cd 100644 --- a/Documentation/git-whatchanged.txt +++ b/Documentation/git-whatchanged.txt @@ -13,8 +13,8 @@ SYNOPSIS DESCRIPTION ----------- Shows commit logs and diff output each commit introduces. The -command internally invokes 'git-rev-list' piped to -'git-diff-tree', and takes command line options for both of +command internally invokes 'git rev-list' piped to +'git diff-tree', and takes command line options for both of these commands. This manual page describes only the most frequently used options. diff --git a/Documentation/git-write-tree.txt b/Documentation/git-write-tree.txt index c8899d5..bfceaca 100644 --- a/Documentation/git-write-tree.txt +++ b/Documentation/git-write-tree.txt @@ -17,17 +17,17 @@ tree object is printed to standard output. The index must be in a fully merged state. -Conceptually, 'git-write-tree' sync()s the current index contents +Conceptually, 'git write-tree' sync()s the current index contents into a set of tree files. In order to have that match what is actually in your directory right -now, you need to have done a 'git-update-index' phase before you did the -'git-write-tree'. +now, you need to have done a 'git update-index' phase before you did the +'git write-tree'. OPTIONS ------- --missing-ok:: - Normally 'git-write-tree' ensures that the objects referenced by the + Normally 'git write-tree' ensures that the objects referenced by the directory exist in the object database. This option disables this check. diff --git a/Documentation/git.txt b/Documentation/git.txt index 352c230..8c5f5b0 100644 --- a/Documentation/git.txt +++ b/Documentation/git.txt @@ -43,14 +43,16 @@ unreleased) version of git, that is available from 'master' branch of the `git.git` repository. Documentation for older releases are available here: -* link:v1.6.6/git.html[documentation for release 1.6.6] +* link:v1.6.6.1/git.html[documentation for release 1.6.6.1] * release notes for + link:RelNotes-1.6.6.1.txt[1.6.6.1], link:RelNotes-1.6.6.txt[1.6.6]. -* link:v1.6.5.7/git.html[documentation for release 1.6.5.7] +* link:v1.6.5.8/git.html[documentation for release 1.6.5.8] * release notes for + link:RelNotes-1.6.5.8.txt[1.6.5.8], link:RelNotes-1.6.5.7.txt[1.6.5.7], link:RelNotes-1.6.5.6.txt[1.6.5.6], link:RelNotes-1.6.5.5.txt[1.6.5.5], @@ -573,8 +575,8 @@ other linkgit:git-config[1]. 'GIT_SSH':: - If this environment variable is set then 'git-fetch' - and 'git-push' will use this command instead + If this environment variable is set then 'git fetch' + and 'git push' will use this command instead of 'ssh' when they need to connect to a remote system. The '$GIT_SSH' command will be given exactly two arguments: the 'username@host' (or just 'host') from the URL and the @@ -590,8 +592,8 @@ for further details. 'GIT_FLUSH':: If this environment variable is set to "1", then commands such - as 'git-blame' (in incremental mode), 'git-rev-list', 'git-log', - and 'git-whatchanged' will force a flush of the output stream + as 'git blame' (in incremental mode), 'git rev-list', 'git log', + and 'git whatchanged' will force a flush of the output stream after each commit-oriented record have been flushed. If this variable is set to "0", the output of these commands will be done using completely buffered I/O. If this environment variable is diff --git a/Documentation/gitattributes.txt b/Documentation/gitattributes.txt index 5a45e51..b396a87 100644 --- a/Documentation/gitattributes.txt +++ b/Documentation/gitattributes.txt @@ -88,9 +88,9 @@ Checking-out and checking-in These attributes affect how the contents stored in the repository are copied to the working tree files when commands -such as 'git-checkout' and 'git-merge' run. They also affect how +such as 'git checkout' and 'git merge' run. They also affect how git stores the contents you prepare in the working tree in the -repository upon 'git-add' and 'git-commit'. +repository upon 'git add' and 'git commit'. `crlf` ^^^^^^ @@ -148,16 +148,16 @@ an irreversible conversion. The safety triggers to prevent such a conversion done to the files in the work tree, but there are a few exceptions. Even though... -- 'git-add' itself does not touch the files in the work tree, the +- 'git add' itself does not touch the files in the work tree, the next checkout would, so the safety triggers; -- 'git-apply' to update a text file with a patch does touch the files +- 'git apply' to update a text file with a patch does touch the files in the work tree, but the operation is about text files and CRLF conversion is about fixing the line ending inconsistencies, so the safety does not trigger; -- 'git-diff' itself does not touch the files in the work tree, it is - often run to inspect the changes you intend to next 'git-add'. To +- 'git diff' itself does not touch the files in the work tree, it is + often run to inspect the changes you intend to next 'git add'. To catch potential problems early, safety triggers. @@ -525,6 +525,23 @@ When left unspecified, the driver itself is used for both internal merge and the final merge. +`conflict-marker-size` +^^^^^^^^^^^^^^^^^^^^^^ + +This attribute controls the length of conflict markers left in +the work tree file during a conflicted merge. Only setting to +the value to a positive integer has any meaningful effect. + +For example, this line in `.gitattributes` can be used to tell the merge +machinery to leave much longer (instead of the usual 7-character-long) +conflict markers when merging the file `Documentation/git-merge.txt` +results in a conflict. + +------------------------ +Documentation/git-merge.txt conflict-marker-size=32 +------------------------ + + Checking whitespace errors ~~~~~~~~~~~~~~~~~~~~~~~~~~ diff --git a/Documentation/gitcore-tutorial.txt b/Documentation/gitcore-tutorial.txt index f762dca..f7815e9 100644 --- a/Documentation/gitcore-tutorial.txt +++ b/Documentation/gitcore-tutorial.txt @@ -27,6 +27,14 @@ interfaces on top of it called "porcelain". You may not want to use the plumbing directly very often, but it can be good to know what the plumbing does for when the porcelain isn't flushing. +Back when this document was originally written, many porcelain +commands were shell scripts. For simplicity, it still uses them as +examples to illustrate how plumbing is fit together to form the +porcelain commands. The source tree includes some of these scripts in +contrib/examples/ for reference. Although these are not implemented as +shell scripts anymore, the description of what the plumbing layer +commands do is still valid. + [NOTE] Deeper technical details are often marked as Notes, which you can skip on your first reading. @@ -44,7 +52,7 @@ to import into git. For our first example, we're going to start a totally new repository from scratch, with no pre-existing files, and we'll call it 'git-tutorial'. To start up, create a subdirectory for it, change into that -subdirectory, and initialize the git infrastructure with 'git-init': +subdirectory, and initialize the git infrastructure with 'git init': ------------------------------------------------ $ mkdir git-tutorial @@ -139,7 +147,7 @@ but to actually check in your hard work, you will have to go through two steps: - commit that index file as an object. The first step is trivial: when you want to tell git about any changes -to your working tree, you use the 'git-update-index' program. That +to your working tree, you use the 'git update-index' program. That program normally just takes a list of filenames you want to update, but to avoid trivial mistakes, it refuses to add new entries to the index (or remove existing ones) unless you explicitly tell it that you're @@ -173,14 +181,14 @@ and see two files: which correspond with the objects with names of `557db...` and `f24c7...` respectively. -If you want to, you can use 'git-cat-file' to look at those objects, but +If you want to, you can use 'git cat-file' to look at those objects, but you'll have to use the object name, not the filename of the object: ---------------- $ git cat-file -t 557db03de997c86a4a028e1ebd3a1ceb225be238 ---------------- -where the `-t` tells 'git-cat-file' to tell you what the "type" of the +where the `-t` tells 'git cat-file' to tell you what the "type" of the object is. git will tell you that you have a "blob" object (i.e., just a regular file), and you can see the contents with @@ -205,7 +213,7 @@ hexadecimal digits in most places. Anyway, as we mentioned previously, you normally never actually take a look at the objects themselves, and typing long 40-character hex names is not something you'd normally want to do. The above digression -was just to show that 'git-update-index' did something magical, and +was just to show that 'git update-index' did something magical, and actually saved away the contents of your files into the git object database. @@ -228,7 +236,7 @@ $ echo "It's a new day for git" >>hello and you can now, since you told git about the previous state of `hello`, ask git what has changed in the tree compared to your old index, using the -'git-diff-files' command: +'git diff-files' command: ------------ $ git diff-files @@ -239,7 +247,7 @@ version of a 'diff', but that internal version really just tells you that it has noticed that "hello" has been modified, and that the old object contents it had have been replaced with something else. -To make it readable, we can tell 'git-diff-files' to output the +To make it readable, we can tell 'git diff-files' to output the differences as a patch, using the `-p` flag: ------------ @@ -255,7 +263,7 @@ index 557db03..263414f 100644 i.e. the diff of the change we caused by adding another line to `hello`. -In other words, 'git-diff-files' always shows us the difference between +In other words, 'git diff-files' always shows us the difference between what is recorded in the index, and what is currently in the working tree. That's very useful. @@ -283,7 +291,7 @@ that in two phases: creating a 'tree' object, and committing that 'tree' object as a 'commit' object together with an explanation of what the tree was all about, along with information of how we came to that state. -Creating a tree object is trivial, and is done with 'git-write-tree'. +Creating a tree object is trivial, and is done with 'git write-tree'. There are no options or other input: `git write-tree` will take the current index state, and write an object that describes that whole index. In other words, we're now tying together all the different @@ -307,23 +315,23 @@ is not a "blob" object, but a "tree" object (you can also use `git cat-file` to actually output the raw object contents, but you'll see mainly a binary mess, so that's less interesting). -However -- normally you'd never use 'git-write-tree' on its own, because +However -- normally you'd never use 'git write-tree' on its own, because normally you always commit a tree into a commit object using the -'git-commit-tree' command. In fact, it's easier to not actually use -'git-write-tree' on its own at all, but to just pass its result in as an -argument to 'git-commit-tree'. +'git commit-tree' command. In fact, it's easier to not actually use +'git write-tree' on its own at all, but to just pass its result in as an +argument to 'git commit-tree'. -'git-commit-tree' normally takes several arguments -- it wants to know +'git commit-tree' normally takes several arguments -- it wants to know what the 'parent' of a commit was, but since this is the first commit ever in this new repository, and it has no parents, we only need to pass in -the object name of the tree. However, 'git-commit-tree' also wants to get a +the object name of the tree. However, 'git commit-tree' also wants to get a commit message on its standard input, and it will write out the resulting object name for the commit to its standard output. And this is where we create the `.git/refs/heads/master` file which is pointed at by `HEAD`. This file is supposed to contain the reference to the top-of-tree of the master branch, and since -that's exactly what 'git-commit-tree' spits out, we can do this +that's exactly what 'git commit-tree' spits out, we can do this all with a sequence of simple shell commands: ------------------------------------------------ @@ -345,11 +353,11 @@ instead, and it would have done the above magic scripting for you. Making a change --------------- -Remember how we did the 'git-update-index' on file `hello` and then we +Remember how we did the 'git update-index' on file `hello` and then we changed `hello` afterward, and could compare the new state of `hello` with the state we saved in the index file? -Further, remember how I said that 'git-write-tree' writes the contents +Further, remember how I said that 'git write-tree' writes the contents of the *index* file to the tree, and thus what we just committed was in fact the *original* contents of the file `hello`, not the new ones. We did that on purpose, to show the difference between the index state, and the @@ -360,12 +368,12 @@ As before, if we do `git diff-files -p` in our git-tutorial project, we'll still see the same difference we saw last time: the index file hasn't changed by the act of committing anything. However, now that we have committed something, we can also learn to use a new command: -'git-diff-index'. +'git diff-index'. -Unlike 'git-diff-files', which showed the difference between the index -file and the working tree, 'git-diff-index' shows the differences +Unlike 'git diff-files', which showed the difference between the index +file and the working tree, 'git diff-index' shows the differences between a committed *tree* and either the index file or the working -tree. In other words, 'git-diff-index' wants a tree to be diffed +tree. In other words, 'git diff-index' wants a tree to be diffed against, and before we did the commit, we couldn't do that, because we didn't have anything to diff against. @@ -375,7 +383,7 @@ But now we can do $ git diff-index -p HEAD ---------------- -(where `-p` has the same meaning as it did in 'git-diff-files'), and it +(where `-p` has the same meaning as it did in 'git diff-files'), and it will show us the same difference, but for a totally different reason. Now we're comparing the working tree not against the index file, but against the tree we just wrote. It just so happens that those two @@ -390,7 +398,7 @@ $ git diff HEAD which ends up doing the above for you. -In other words, 'git-diff-index' normally compares a tree against the +In other words, 'git diff-index' normally compares a tree against the working tree, but when given the `\--cached` flag, it is told to instead compare against just the index cache contents, and ignore the current working tree state entirely. Since we just wrote the index @@ -399,7 +407,7 @@ an empty set of differences, and that's exactly what it does. [NOTE] ================ -'git-diff-index' really always uses the index for its +'git diff-index' really always uses the index for its comparisons, and saying that it compares a tree against the working tree is thus not strictly accurate. In particular, the list of files to compare (the "meta-data") *always* comes from the index file, @@ -428,11 +436,11 @@ $ git update-index hello (note how we didn't need the `\--add` flag this time, since git knew about the file already). -Note what happens to the different 'git-diff-\*' versions here. After +Note what happens to the different 'git diff-\*' versions here. After we've updated `hello` in the index, `git diff-files -p` now shows no differences, but `git diff-index -p HEAD` still *does* show that the current state is different from the state we committed. In fact, now -'git-diff-index' shows the same difference whether we use the `--cached` +'git diff-index' shows the same difference whether we use the `--cached` flag or not, since now the index is coherent with the working tree. Now, since we've updated `hello` in the index, we can commit the new @@ -460,7 +468,7 @@ You've now made your first real git commit. And if you're interested in looking at what `git commit` really does, feel free to investigate: it's a few very simple shell scripts to generate the helpful (?) commit message headers, and a few one-liners that actually do the -commit itself ('git-commit'). +commit itself ('git commit'). Inspecting Changes @@ -468,9 +476,9 @@ Inspecting Changes While creating changes is useful, it's even more useful if you can tell later what changed. The most useful command for this is another of the -'diff' family, namely 'git-diff-tree'. +'diff' family, namely 'git diff-tree'. -'git-diff-tree' can be given two arbitrary trees, and it will tell you the +'git diff-tree' can be given two arbitrary trees, and it will tell you the differences between them. Perhaps even more commonly, though, you can give it just a single commit object, and it will figure out the parent of that commit itself, and show the difference directly. Thus, to get @@ -518,15 +526,15 @@ various diff-\* commands compare things. +-----------+ ============ -More interestingly, you can also give 'git-diff-tree' the `--pretty` flag, +More interestingly, you can also give 'git diff-tree' the `--pretty` flag, which tells it to also show the commit message and author and date of the commit, and you can tell it to show a whole series of diffs. Alternatively, you can tell it to be "silent", and not show the diffs at all, but just show the actual commit message. -In fact, together with the 'git-rev-list' program (which generates a -list of revisions), 'git-diff-tree' ends up being a veritable fount of -changes. A trivial (but very useful) script called 'git-whatchanged' is +In fact, together with the 'git rev-list' program (which generates a +list of revisions), 'git diff-tree' ends up being a veritable fount of +changes. A trivial (but very useful) script called 'git whatchanged' is included with git which does exactly this, and shows a log of recent activities. @@ -553,14 +561,14 @@ When using the above two commands, the initial commit will be shown. If this is a problem because it is huge, you can hide it by setting the log.showroot configuration variable to false. Having this, you can still show it for each command just adding the `\--root` option, -which is a flag for 'git-diff-tree' accepted by both commands. +which is a flag for 'git diff-tree' accepted by both commands. With that, you should now be having some inkling of what git does, and can explore on your own. [NOTE] Most likely, you are not directly using the core -git Plumbing commands, but using Porcelain such as 'git-add', `git-rm' +git Plumbing commands, but using Porcelain such as 'git add', `git-rm' and `git-commit'. @@ -595,7 +603,7 @@ pointer to the state you want to tag, but also a small tag name and message, along with optionally a PGP signature that says that yes, you really did that tag. You create these annotated tags with either the `-a` or -`-s` flag to 'git-tag': +`-s` flag to 'git tag': ---------------- $ git tag -s <tagname> @@ -642,7 +650,7 @@ and it will be gone. There's no external repository, and there's no history outside the project you created. - if you want to move or duplicate a git repository, you can do so. There - is 'git-clone' command, but if all you want to do is just to + is 'git clone' command, but if all you want to do is just to create a copy of your repository (with all the full history that went along with it), you can do so with a regular `cp -a git-tutorial new-git-tutorial`. @@ -666,7 +674,7 @@ When copying a remote repository, you'll want to at a minimum update the index cache when you do this, and especially with other peoples' repositories you often want to make sure that the index cache is in some known state (you don't know *what* they've done and not yet checked in), -so usually you'll precede the 'git-update-index' with a +so usually you'll precede the 'git update-index' with a ---------------- $ git read-tree --reset HEAD @@ -674,7 +682,7 @@ $ git update-index --refresh ---------------- which will force a total index re-build from the tree pointed to by `HEAD`. -It resets the index contents to `HEAD`, and then the 'git-update-index' +It resets the index contents to `HEAD`, and then the 'git update-index' makes sure to match up all index entries with the checked-out files. If the original repository had uncommitted changes in its working tree, `git update-index --refresh` notices them and @@ -689,8 +697,8 @@ $ git reset and in fact a lot of the common git command combinations can be scripted with the `git xyz` interfaces. You can learn things by just looking at what the various git scripts do. For example, `git reset` used to be -the above two lines implemented in 'git-reset', but some things like -'git-status' and 'git-commit' are slightly more complex scripts around +the above two lines implemented in 'git reset', but some things like +'git status' and 'git commit' are slightly more complex scripts around the basic git commands. Many (most?) public remote repositories will not contain any of @@ -729,7 +737,7 @@ where the `-u` flag means that you want the checkout to keep the index up-to-date (so that you don't have to refresh it afterward), and the `-a` flag means "check out all files" (if you have a stale copy or an older version of a checked out tree you may also need to add the `-f` -flag first, to tell 'git-checkout-index' to *force* overwriting of any old +flag first, to tell 'git checkout-index' to *force* overwriting of any old files). Again, this can all be simplified with @@ -776,7 +784,7 @@ to it. ================================================ If you make the decision to start your new branch at some other point in the history than the current `HEAD`, you can do so by -just telling 'git-checkout' what the base of the checkout would be. +just telling 'git checkout' what the base of the checkout would be. In other words, if you have an earlier tag or branch, you'd just do ------------ @@ -819,7 +827,7 @@ $ git branch <branchname> [startingpoint] which will simply _create_ the branch, but will not do anything further. You can then later -- once you decide that you want to actually develop -on that branch -- switch to that branch with a regular 'git-checkout' +on that branch -- switch to that branch with a regular 'git checkout' with the branchname as the argument. @@ -881,7 +889,7 @@ source. Anyway, let's exit 'gitk' (`^Q` or the File menu), and decide that we want to merge the work we did on the `mybranch` branch into the `master` branch (which is currently our `HEAD` too). To do that, there's a nice -script called 'git-merge', which wants to know which branches you want +script called 'git merge', which wants to know which branches you want to resolve and what the merge is all about: ------------ @@ -925,7 +933,7 @@ $ git commit -i hello which will very loudly warn you that you're now committing a merge (which is correct, so never mind), and you can write a small merge -message about your adventures in 'git-merge'-land. +message about your adventures in 'git merge'-land. After you're done, start up `gitk \--all` to see graphically what the history looks like. Notice that `mybranch` still exists, and you can @@ -967,21 +975,21 @@ branch head. Please see linkgit:git-rev-parse[1] if you want to see more complex cases. [NOTE] -Without the '--more=1' option, 'git-show-branch' would not output the +Without the '--more=1' option, 'git show-branch' would not output the '[master^]' commit, as '[mybranch]' commit is a common ancestor of both 'master' and 'mybranch' tips. Please see linkgit:git-show-branch[1] for details. [NOTE] If there were more commits on the 'master' branch after the merge, the -merge commit itself would not be shown by 'git-show-branch' by +merge commit itself would not be shown by 'git show-branch' by default. You would need to provide '--sparse' option to make the merge commit visible in this case. Now, let's pretend you are the one who did all the work in `mybranch`, and the fruit of your hard work has finally been merged to the `master` branch. Let's go back to `mybranch`, and run -'git-merge' to get the "upstream changes" back to your branch. +'git merge' to get the "upstream changes" back to your branch. ------------ $ git checkout mybranch @@ -1023,12 +1031,12 @@ Merging external work It's usually much more common that you merge with somebody else than merging with your own branches, so it's worth pointing out that git makes that very easy too, and in fact, it's not that different from -doing a 'git-merge'. In fact, a remote merge ends up being nothing +doing a 'git merge'. In fact, a remote merge ends up being nothing more than "fetch the work from a remote repository into a temporary tag" -followed by a 'git-merge'. +followed by a 'git merge'. Fetching from a remote repository is done by, unsurprisingly, -'git-fetch': +'git fetch': ---------------- $ git fetch <remote-repository> @@ -1095,7 +1103,7 @@ The 'commit walkers' are sometimes also called 'dumb transports', because they do not require any git aware smart server like git Native transport does. Any stock HTTP server that does not even support directory index would suffice. But -you must prepare your repository with 'git-update-server-info' +you must prepare your repository with 'git update-server-info' to help dumb transport downloaders. Once you fetch from the remote repository, you `merge` that @@ -1115,7 +1123,7 @@ argument. [NOTE] You could do without using any branches at all, by keeping as many local repositories as you would like to have -branches, and merging between them with 'git-pull', just like +branches, and merging between them with 'git pull', just like you merge between branches. The advantage of this approach is that it lets you keep a set of files for each `branch` checked out and you may find it easier to switch back and forth if you @@ -1132,7 +1140,7 @@ like this: $ git config remote.linus.url http://www.kernel.org/pub/scm/git/git.git/ ------------------------------------------------ -and use the "linus" keyword with 'git-pull' instead of the full URL. +and use the "linus" keyword with 'git pull' instead of the full URL. Examples. @@ -1168,7 +1176,7 @@ $ git show-branch --more=2 master mybranch +* [master^] Some fun. ------------ -Remember, before running 'git-merge', our `master` head was at +Remember, before running 'git merge', our `master` head was at "Some fun." commit, while our `mybranch` head was at "Some work." commit. @@ -1195,7 +1203,7 @@ Now we are ready to experiment with the merge by hand. `git merge` command, when merging two branches, uses 3-way merge algorithm. First, it finds the common ancestor between them. -The command it uses is 'git-merge-base': +The command it uses is 'git merge-base': ------------ $ mb=$(git merge-base HEAD mybranch) @@ -1219,7 +1227,7 @@ this: $ git read-tree -m -u $mb HEAD mybranch ------------ -This is the same 'git-read-tree' command we have already seen, +This is the same 'git read-tree' command we have already seen, but it takes three trees, unlike previous examples. This reads the contents of each tree into different 'stage' in the index file (the first tree goes to stage 1, the second to stage 2, @@ -1260,8 +1268,8 @@ $ git ls-files --unmerged The next step of merging is to merge these three versions of the file, using 3-way merge. This is done by giving -'git-merge-one-file' command as one of the arguments to -'git-merge-index' command: +'git merge-one-file' command as one of the arguments to +'git merge-index' command: ------------ $ git merge-index git-merge-one-file hello @@ -1270,7 +1278,7 @@ ERROR: Merge conflict in hello fatal: merge program failed ------------ -'git-merge-one-file' script is called with parameters to +'git merge-one-file' script is called with parameters to describe those three versions, and is responsible to leave the merge results in the working tree. It is a fairly straightforward shell script, and @@ -1289,9 +1297,9 @@ $ git ls-files --stage ------------ This is the state of the index file and the working file after -'git-merge' returns control back to you, leaving the conflicting +'git merge' returns control back to you, leaving the conflicting merge for you to resolve. Notice that the path `hello` is still -unmerged, and what you see with 'git-diff' at this point is +unmerged, and what you see with 'git diff' at this point is differences since stage 2 (i.e. your version). @@ -1328,8 +1336,8 @@ into it later. Obviously, this repository creation needs to be done only once. [NOTE] -'git-push' uses a pair of commands, -'git-send-pack' on your local machine, and 'git-receive-pack' +'git push' uses a pair of commands, +'git send-pack' on your local machine, and 'git-receive-pack' on the remote machine. The communication between the two over the network internally uses an SSH connection. @@ -1344,7 +1352,7 @@ $ mkdir my-git.git ------------ Then, make that directory into a git repository by running -'git-init', but this time, since its name is not the usual +'git init', but this time, since its name is not the usual `.git`, we do things slightly differently: ------------ @@ -1407,7 +1415,7 @@ $ git repack will do it for you. If you followed the tutorial examples, you would have accumulated about 17 objects in `.git/objects/??/` -directories by now. 'git-repack' tells you how many objects it +directories by now. 'git repack' tells you how many objects it packed, and stores the packed file in `.git/objects/pack` directory. @@ -1420,7 +1428,7 @@ them together. The former holds all the data from the objects in the pack, and the latter holds the index for random access. -If you are paranoid, running 'git-verify-pack' command would +If you are paranoid, running 'git verify-pack' command would detect if you have a corrupt pack, but do not worry too much. Our programs are always perfect ;-). @@ -1487,17 +1495,17 @@ If other people are pulling from your repository over dumb transport protocols (HTTP), you need to keep this repository 'dumb transport friendly'. After `git init`, `$GIT_DIR/hooks/post-update.sample` copied from the standard templates -would contain a call to 'git-update-server-info' +would contain a call to 'git update-server-info' but you need to manually enable the hook with `mv post-update.sample post-update`. This makes sure -'git-update-server-info' keeps the necessary files up-to-date. +'git update-server-info' keeps the necessary files up-to-date. 3. Push into the public repository from your primary repository. -4. 'git-repack' the public repository. This establishes a big +4. 'git repack' the public repository. This establishes a big pack that contains the initial set of objects as the - baseline, and possibly 'git-prune' if the transport + baseline, and possibly 'git prune' if the transport used for pulling from your repository supports packed repositories. @@ -1511,14 +1519,14 @@ You can repack this private repository whenever you feel like. 6. Push your changes to the public repository, and announce it to the public. -7. Every once in a while, 'git-repack' the public repository. +7. Every once in a while, 'git repack' the public repository. Go back to step 5. and continue working. A recommended work cycle for a "subsystem maintainer" who works on that project and has an own "public repository" goes like this: -1. Prepare your work repository, by 'git-clone' the public +1. Prepare your work repository, by 'git clone' the public repository of the "project lead". The URL used for the initial cloning is stored in the remote.origin.url configuration variable. @@ -1533,7 +1541,7 @@ on that project and has an own "public repository" goes like this: point at the repository you are borrowing from. 4. Push into the public repository from your primary - repository. Run 'git-repack', and possibly 'git-prune' if the + repository. Run 'git repack', and possibly 'git prune' if the transport used for pulling from your repository supports packed repositories. @@ -1550,7 +1558,7 @@ like. "project lead" and possibly your "sub-subsystem maintainers" to pull from it. -7. Every once in a while, 'git-repack' the public repository. +7. Every once in a while, 'git repack' the public repository. Go back to step 5. and continue working. @@ -1558,7 +1566,7 @@ A recommended work cycle for an "individual developer" who does not have a "public" repository is somewhat different. It goes like this: -1. Prepare your work repository, by 'git-clone' the public +1. Prepare your work repository, by 'git clone' the public repository of the "project lead" (or a "subsystem maintainer", if you work on a subsystem). The URL used for the initial cloning is stored in the remote.origin.url @@ -1656,8 +1664,8 @@ $ git reset --hard master~2 ------------ You can make sure `git show-branch` matches the state before -those two 'git-merge' you just did. Then, instead of running -two 'git-merge' commands in a row, you would merge these two +those two 'git merge' you just did. Then, instead of running +two 'git merge' commands in a row, you would merge these two branch heads (this is known as 'making an Octopus'): ------------ diff --git a/Documentation/gitcvs-migration.txt b/Documentation/gitcvs-migration.txt index 0e49c1c..d861ec4 100644 --- a/Documentation/gitcvs-migration.txt +++ b/Documentation/gitcvs-migration.txt @@ -47,25 +47,25 @@ them first before running git pull. [NOTE] ================================ The 'pull' command knows where to get updates from because of certain -configuration variables that were set by the first 'git-clone' +configuration variables that were set by the first 'git clone' command; see `git config -l` and the linkgit:git-config[1] man page for details. ================================ You can update the shared repository with your changes by first committing -your changes, and then using the 'git-push' command: +your changes, and then using the 'git push' command: ------------------------------------------------ $ git push origin master ------------------------------------------------ to "push" those commits to the shared repository. If someone else has -updated the repository more recently, 'git-push', like 'cvs commit', will +updated the repository more recently, 'git push', like 'cvs commit', will complain, in which case you must pull any changes before attempting the push again. -In the 'git-push' command above we specify the name of the remote branch -to update (`master`). If we leave that out, 'git-push' tries to update +In the 'git push' command above we specify the name of the remote branch +to update (`master`). If we leave that out, 'git push' tries to update any branches in the remote repository that have the same name as a branch in the local repository. So the last 'push' can be done with either of: diff --git a/Documentation/gitdiffcore.txt b/Documentation/gitdiffcore.txt index e8041bc..dcdea54 100644 --- a/Documentation/gitdiffcore.txt +++ b/Documentation/gitdiffcore.txt @@ -12,7 +12,7 @@ SYNOPSIS DESCRIPTION ----------- -The diff commands 'git-diff-index', 'git-diff-files', and 'git-diff-tree' +The diff commands 'git diff-index', 'git diff-files', and 'git diff-tree' can be told to manipulate differences they find in unconventional ways before showing 'diff' output. The manipulation is collectively called "diffcore transformation". This short note @@ -23,18 +23,18 @@ that is easier to understand than the conventional kind. The chain of operation ---------------------- -The 'git-diff-{asterisk}' family works by first comparing two sets of +The 'git diff-{asterisk}' family works by first comparing two sets of files: - - 'git-diff-index' compares contents of a "tree" object and the + - 'git diff-index' compares contents of a "tree" object and the working directory (when '\--cached' flag is not used) or a "tree" object and the index file (when '\--cached' flag is used); - - 'git-diff-files' compares contents of the index file and the + - 'git diff-files' compares contents of the index file and the working directory; - - 'git-diff-tree' compares contents of two "tree" objects; + - 'git diff-tree' compares contents of two "tree" objects; In all of these cases, the commands themselves first optionally limit the two sets of files by any pathspecs given on their command-lines, @@ -74,12 +74,12 @@ into another list. There are currently 5 such transformations: - diffcore-pickaxe - diffcore-order -These are applied in sequence. The set of filepairs 'git-diff-{asterisk}' +These are applied in sequence. The set of filepairs 'git diff-{asterisk}' commands find are used as the input to diffcore-break, and the output from diffcore-break is used as the input to the next transformation. The final result is then passed to the output routine and generates either diff-raw format (see Output -format sections of the manual for 'git-diff-{asterisk}' commands) or +format sections of the manual for 'git diff-{asterisk}' commands) or diff-patch format. @@ -87,7 +87,7 @@ diffcore-break: For Splitting Up "Complete Rewrites" ---------------------------------------------------- The second transformation in the chain is diffcore-break, and is -controlled by the -B option to the 'git-diff-{asterisk}' commands. This is +controlled by the -B option to the 'git diff-{asterisk}' commands. This is used to detect a filepair that represents "complete rewrite" and break such filepair into two filepairs that represent delete and create. E.g. If the input contained this filepair: @@ -123,7 +123,7 @@ diffcore-rename: For Detection Renames and Copies This transformation is used to detect renames and copies, and is controlled by the -M option (to detect renames) and the -C option -(to detect copies as well) to the 'git-diff-{asterisk}' commands. If the +(to detect copies as well) to the 'git diff-{asterisk}' commands. If the input contained these filepairs: ------------------------------------------------ @@ -168,11 +168,11 @@ number after the "-M" or "-C" option (e.g. "-M8" to tell it to use 8/10 = 80%). Note. When the "-C" option is used with `\--find-copies-harder` -option, 'git-diff-{asterisk}' commands feed unmodified filepairs to +option, 'git diff-{asterisk}' commands feed unmodified filepairs to diffcore mechanism as well as modified ones. This lets the copy detector consider unmodified files as copy source candidates at the expense of making it slower. Without `\--find-copies-harder`, -'git-diff-{asterisk}' commands can detect copies only if the file that was +'git diff-{asterisk}' commands can detect copies only if the file that was copied happened to have been modified in the same changeset. @@ -223,7 +223,7 @@ diffcore-pickaxe: For Detecting Addition/Deletion of Specified String This transformation is used to find filepairs that represent changes that touch a specified string, and is controlled by the --S option and the `\--pickaxe-all` option to the 'git-diff-{asterisk}' +-S option and the `\--pickaxe-all` option to the 'git diff-{asterisk}' commands. When diffcore-pickaxe is in use, it checks if there are @@ -246,7 +246,7 @@ diffcore-order: For Sorting the Output Based on Filenames This is used to reorder the filepairs according to the user's (or project's) taste, and is controlled by the -O option to the -'git-diff-{asterisk}' commands. +'git diff-{asterisk}' commands. This takes a text file each of whose lines is a shell glob pattern. Filepairs that match a glob pattern on an earlier line diff --git a/Documentation/githooks.txt b/Documentation/githooks.txt index 29eeae7..87e2c03 100644 --- a/Documentation/githooks.txt +++ b/Documentation/githooks.txt @@ -15,7 +15,7 @@ DESCRIPTION Hooks are little scripts you can place in `$GIT_DIR/hooks` directory to trigger action at certain points. When -'git-init' is run, a handful of example hooks are copied into the +'git init' is run, a handful of example hooks are copied into the `hooks` directory of the new repository, but by default they are all disabled. To enable a hook, rename it by removing its `.sample` suffix. @@ -32,10 +32,10 @@ HOOKS applypatch-msg ~~~~~~~~~~~~~~ -This hook is invoked by 'git-am' script. It takes a single +This hook is invoked by 'git am' script. It takes a single parameter, the name of the file that holds the proposed commit log message. Exiting with non-zero status causes -'git-am' to abort before applying the patch. +'git am' to abort before applying the patch. The hook is allowed to edit the message file in place, and can be used to normalize the message into some project standard @@ -48,7 +48,7 @@ The default 'applypatch-msg' hook, when enabled, runs the pre-applypatch ~~~~~~~~~~~~~~ -This hook is invoked by 'git-am'. It takes no parameter, and is +This hook is invoked by 'git am'. It takes no parameter, and is invoked after the patch is applied, but before a commit is made. If it exits with non-zero status, then the working tree will not be @@ -63,33 +63,33 @@ The default 'pre-applypatch' hook, when enabled, runs the post-applypatch ~~~~~~~~~~~~~~~ -This hook is invoked by 'git-am'. It takes no parameter, +This hook is invoked by 'git am'. It takes no parameter, and is invoked after the patch is applied and a commit is made. This hook is meant primarily for notification, and cannot affect -the outcome of 'git-am'. +the outcome of 'git am'. pre-commit ~~~~~~~~~~ -This hook is invoked by 'git-commit', and can be bypassed +This hook is invoked by 'git commit', and can be bypassed with `\--no-verify` option. It takes no parameter, and is invoked before obtaining the proposed commit log message and making a commit. Exiting with non-zero status from this script -causes the 'git-commit' to abort. +causes the 'git commit' to abort. The default 'pre-commit' hook, when enabled, catches introduction of lines with trailing whitespaces and aborts the commit when such a line is found. -All the 'git-commit' hooks are invoked with the environment +All the 'git commit' hooks are invoked with the environment variable `GIT_EDITOR=:` if the command will not bring up an editor to modify the commit message. prepare-commit-msg ~~~~~~~~~~~~~~~~~~ -This hook is invoked by 'git-commit' right after preparing the +This hook is invoked by 'git commit' right after preparing the default log message, and before the editor is started. It takes one to three parameters. The first is the name of the file @@ -101,7 +101,7 @@ commit is a merge or a `.git/MERGE_MSG` file exists); `squash` (if a `.git/SQUASH_MSG` file exists); or `commit`, followed by a commit SHA1 (if a `-c`, `-C` or `\--amend` option was given). -If the exit status is non-zero, 'git-commit' will abort. +If the exit status is non-zero, 'git commit' will abort. The purpose of the hook is to edit the message file in place, and it is not suppressed by the `\--no-verify` option. A non-zero exit @@ -114,10 +114,10 @@ out the `Conflicts:` part of a merge's commit message. commit-msg ~~~~~~~~~~ -This hook is invoked by 'git-commit', and can be bypassed +This hook is invoked by 'git commit', and can be bypassed with `\--no-verify` option. It takes a single parameter, the name of the file that holds the proposed commit log message. -Exiting with non-zero status causes the 'git-commit' to +Exiting with non-zero status causes the 'git commit' to abort. The hook is allowed to edit the message file in place, and can @@ -131,30 +131,30 @@ The default 'commit-msg' hook, when enabled, detects duplicate post-commit ~~~~~~~~~~~ -This hook is invoked by 'git-commit'. It takes no +This hook is invoked by 'git commit'. It takes no parameter, and is invoked after a commit is made. This hook is meant primarily for notification, and cannot affect -the outcome of 'git-commit'. +the outcome of 'git commit'. pre-rebase ~~~~~~~~~~ -This hook is called by 'git-rebase' and can be used to prevent a branch +This hook is called by 'git rebase' and can be used to prevent a branch from getting rebased. post-checkout ~~~~~~~~~~~~~ -This hook is invoked when a 'git-checkout' is run after having updated the +This hook is invoked when a 'git checkout' is run after having updated the worktree. The hook is given three parameters: the ref of the previous HEAD, the ref of the new HEAD (which may or may not have changed), and a flag indicating whether the checkout was a branch checkout (changing branches, flag=1) or a file checkout (retrieving a file from the index, flag=0). -This hook cannot affect the outcome of 'git-checkout'. +This hook cannot affect the outcome of 'git checkout'. -It is also run after 'git-clone', unless the --no-checkout (-n) option is +It is also run after 'git clone', unless the --no-checkout (-n) option is used. The first parameter given to the hook is the null-ref, the second the ref of the new HEAD and the flag is always 1. @@ -165,10 +165,10 @@ properties. post-merge ~~~~~~~~~~ -This hook is invoked by 'git-merge', which happens when a 'git-pull' +This hook is invoked by 'git merge', which happens when a 'git pull' is done on a local repository. The hook takes a single parameter, a status flag specifying whether or not the merge being done was a squash merge. -This hook cannot affect the outcome of 'git-merge' and is not executed, +This hook cannot affect the outcome of 'git merge' and is not executed, if the merge failed due to conflicts. This hook can be used in conjunction with a corresponding pre-commit hook to @@ -181,7 +181,7 @@ pre-receive ~~~~~~~~~~~ This hook is invoked by 'git-receive-pack' on the remote repository, -which happens when a 'git-push' is done on a local repository. +which happens when a 'git push' is done on a local repository. Just before starting to update refs on the remote repository, the pre-receive hook is invoked. Its exit status determines the success or failure of the update. @@ -202,7 +202,7 @@ updated. If the hook exits with zero, updating of individual refs can still be prevented by the <<update,'update'>> hook. Both standard output and standard error output are forwarded to -'git-send-pack' on the other end, so you can simply `echo` messages +'git send-pack' on the other end, so you can simply `echo` messages for the user. [[update]] @@ -210,7 +210,7 @@ update ~~~~~~ This hook is invoked by 'git-receive-pack' on the remote repository, -which happens when a 'git-push' is done on a local repository. +which happens when a 'git push' is done on a local repository. Just before updating the ref on the remote repository, the update hook is invoked. Its exit status determines the success or failure of the ref update. @@ -241,7 +241,7 @@ implement access control which is finer grained than the one based on filesystem group. Both standard output and standard error output are forwarded to -'git-send-pack' on the other end, so you can simply `echo` messages +'git send-pack' on the other end, so you can simply `echo` messages for the user. The default 'update' hook, when enabled--and with @@ -253,7 +253,7 @@ post-receive ~~~~~~~~~~~~ This hook is invoked by 'git-receive-pack' on the remote repository, -which happens when a 'git-push' is done on a local repository. +which happens when a 'git push' is done on a local repository. It executes on the remote repository once after all the refs have been updated. @@ -270,7 +270,7 @@ both old and new values of all the refs in addition to their names. Both standard output and standard error output are forwarded to -'git-send-pack' on the other end, so you can simply `echo` messages +'git send-pack' on the other end, so you can simply `echo` messages for the user. The default 'post-receive' hook is empty, but there is @@ -283,7 +283,7 @@ post-update ~~~~~~~~~~~ This hook is invoked by 'git-receive-pack' on the remote repository, -which happens when a 'git-push' is done on a local repository. +which happens when a 'git push' is done on a local repository. It executes on the remote repository once after all the refs have been updated. @@ -301,20 +301,20 @@ updated values of the refs. You might consider it instead if you need them. When enabled, the default 'post-update' hook runs -'git-update-server-info' to keep the information used by dumb +'git update-server-info' to keep the information used by dumb transports (e.g., HTTP) up-to-date. If you are publishing a git repository that is accessible via HTTP, you should probably enable this hook. Both standard output and standard error output are forwarded to -'git-send-pack' on the other end, so you can simply `echo` messages +'git send-pack' on the other end, so you can simply `echo` messages for the user. pre-auto-gc ~~~~~~~~~~~ -This hook is invoked by 'git-gc --auto'. It takes no parameter, and -exiting with non-zero status from this script causes the 'git-gc --auto' +This hook is invoked by 'git gc --auto'. It takes no parameter, and +exiting with non-zero status from this script causes the 'git gc --auto' to abort. GIT diff --git a/Documentation/gitignore.txt b/Documentation/gitignore.txt index 7df3cef..98c459d 100644 --- a/Documentation/gitignore.txt +++ b/Documentation/gitignore.txt @@ -56,10 +56,10 @@ the user's editor of choice) generally go into a file specified by `core.excludesfile` in the user's `~/.gitconfig`. The underlying git plumbing tools, such as -'git-ls-files' and 'git-read-tree', read +'git ls-files' and 'git read-tree', read `gitignore` patterns specified by command-line options, or from files specified by command-line options. Higher-level git -tools, such as 'git-status' and 'git-add', +tools, such as 'git status' and 'git add', use patterns from the sources specified above. Patterns have the following format: diff --git a/Documentation/gitk.txt b/Documentation/gitk.txt index cf465cb..99baa24 100644 --- a/Documentation/gitk.txt +++ b/Documentation/gitk.txt @@ -22,7 +22,7 @@ git repository. OPTIONS ------- To control which revisions to show, the command takes options applicable to -the 'git-rev-list' command (see linkgit:git-rev-list[1]). +the 'git rev-list' command (see linkgit:git-rev-list[1]). This manual page describes only the most frequently used options. diff --git a/Documentation/gitrepository-layout.txt b/Documentation/gitrepository-layout.txt index 1befca9..3cd32d6 100644 --- a/Documentation/gitrepository-layout.txt +++ b/Documentation/gitrepository-layout.txt @@ -64,7 +64,7 @@ objects/info/packs:: are available in this object store. Whenever a pack is added or removed, `git update-server-info` should be run to keep this file up-to-date if the repository is - published for dumb transports. 'git-repack' does this + published for dumb transports. 'git repack' does this by default. objects/info/alternates:: @@ -85,7 +85,7 @@ objects/info/http-alternates:: refs:: References are stored in subdirectories of this - directory. The 'git-prune' command knows to keep + directory. The 'git prune' command knows to keep objects reachable from refs found in this directory and its subdirectories. @@ -125,7 +125,7 @@ details. branches:: A slightly deprecated way to store shorthands to be used - to specify URL to 'git-fetch', 'git-pull' and 'git-push' + to specify URL to 'git fetch', 'git pull' and 'git push' commands is to store a file in `branches/<name>` and give 'name' to these commands in place of 'repository' argument. @@ -133,7 +133,7 @@ branches:: hooks:: Hooks are customization scripts used by various git commands. A handful of sample hooks are installed when - 'git-init' is run, but all of them are disabled by + 'git init' is run, but all of them are disabled by default. To enable, the `.sample` suffix has to be removed from the filename by renaming. Read linkgit:githooks[5] for more details about @@ -151,10 +151,10 @@ info/refs:: This file helps dumb transports discover what refs are available in this repository. If the repository is published for dumb transports, this file should be - regenerated by 'git-update-server-info' every time a tag + regenerated by 'git update-server-info' every time a tag or branch is created or modified. This is normally done from the `hooks/update` hook, which is run by the - 'git-receive-pack' command when you 'git-push' into the + 'git-receive-pack' command when you 'git push' into the repository. info/grafts:: @@ -168,14 +168,14 @@ info/grafts:: info/exclude:: This file, by convention among Porcelains, stores the exclude pattern list. `.gitignore` is the per-directory - ignore file. 'git-status', 'git-add', 'git-rm' and - 'git-clean' look at it but the core git commands do not look + ignore file. 'git status', 'git add', 'git rm' and + 'git clean' look at it but the core git commands do not look at it. See also: linkgit:gitignore[5]. remotes:: Stores shorthands to be used to give URL and default refnames to interact with remote repository to - 'git-fetch', 'git-pull' and 'git-push' commands. + 'git fetch', 'git pull' and 'git push' commands. logs:: Records of changes made to refs are stored in this diff --git a/Documentation/gittutorial-2.txt b/Documentation/gittutorial-2.txt index dc8fc3a..ecab0c0 100644 --- a/Documentation/gittutorial-2.txt +++ b/Documentation/gittutorial-2.txt @@ -260,7 +260,7 @@ index a042389..513feba 100644 +hello world, again ------------------------------------------------ -So 'git-diff' is comparing against something other than the head. +So 'git diff' is comparing against something other than the head. The thing that it's comparing against is actually the index file, which is stored in .git/index in a binary format, but whose contents we can examine with ls-files: @@ -275,9 +275,9 @@ hello world! hello world, again ------------------------------------------------ -So what our 'git-add' did was store a new blob and then put +So what our 'git add' did was store a new blob and then put a reference to it in the index file. If we modify the file again, -we'll see that the new modifications are reflected in the 'git-diff' +we'll see that the new modifications are reflected in the 'git diff' output: ------------------------------------------------ @@ -292,7 +292,7 @@ index 513feba..ba3da7b 100644 +again? ------------------------------------------------ -With the right arguments, 'git-diff' can also show us the difference +With the right arguments, 'git diff' can also show us the difference between the working directory and the last commit, or between the index and the last commit: @@ -316,7 +316,7 @@ index a042389..513feba 100644 +hello world, again ------------------------------------------------ -At any time, we can create a new commit using 'git-commit' (without +At any time, we can create a new commit using 'git commit' (without the "-a" option), and verify that the state committed only includes the changes stored in the index file, not the additional change that is still only in our working tree: @@ -334,11 +334,11 @@ index 513feba..ba3da7b 100644 +again? ------------------------------------------------ -So by default 'git-commit' uses the index to create the commit, not +So by default 'git commit' uses the index to create the commit, not the working tree; the "-a" option to commit tells it to first update the index with all changes in the working tree. -Finally, it's worth looking at the effect of 'git-add' on the index +Finally, it's worth looking at the effect of 'git add' on the index file: ------------------------------------------------ @@ -346,7 +346,7 @@ $ echo "goodbye, world" >closing.txt $ git add closing.txt ------------------------------------------------ -The effect of the 'git-add' was to add one entry to the index file: +The effect of the 'git add' was to add one entry to the index file: ------------------------------------------------ $ git ls-files --stage diff --git a/Documentation/gittutorial.txt b/Documentation/gittutorial.txt index cf0689c..1c16066 100644 --- a/Documentation/gittutorial.txt +++ b/Documentation/gittutorial.txt @@ -67,7 +67,7 @@ You've now initialized the working directory--you may notice a new directory created, named ".git". Next, tell git to take a snapshot of the contents of all files under the -current directory (note the '.'), with 'git-add': +current directory (note the '.'), with 'git add': ------------------------------------------------ $ git add . @@ -75,7 +75,7 @@ $ git add . This snapshot is now stored in a temporary staging area which git calls the "index". You can permanently store the contents of the index in the -repository with 'git-commit': +repository with 'git commit': ------------------------------------------------ $ git commit @@ -94,15 +94,15 @@ $ git add file1 file2 file3 ------------------------------------------------ You are now ready to commit. You can see what is about to be committed -using 'git-diff' with the --cached option: +using 'git diff' with the --cached option: ------------------------------------------------ $ git diff --cached ------------------------------------------------ -(Without --cached, 'git-diff' will show you any changes that +(Without --cached, 'git diff' will show you any changes that you've made but not yet added to the index.) You can also get a brief -summary of the situation with 'git-status': +summary of the situation with 'git status': ------------------------------------------------ $ git status @@ -126,7 +126,7 @@ $ git commit This will again prompt you for a message describing the change, and then record a new version of the project. -Alternatively, instead of running 'git-add' beforehand, you can use +Alternatively, instead of running 'git add' beforehand, you can use ------------------------------------------------ $ git commit -a @@ -147,7 +147,7 @@ Git tracks content not files Many revision control systems provide an `add` command that tells the system to start tracking changes to a new file. Git's `add` command -does something simpler and more powerful: 'git-add' is used both for new +does something simpler and more powerful: 'git add' is used both for new and newly modified files, and in both cases it takes a snapshot of the given files and stages that content in the index, ready for inclusion in the next commit. @@ -376,7 +376,7 @@ alice$ git remote add bob /home/bob/myrepo ------------------------------------------------ With this, Alice can perform the first part of the "pull" operation -alone using the 'git-fetch' command without merging them with her own +alone using the 'git fetch' command without merging them with her own branch, using: ------------------------------------- @@ -384,7 +384,7 @@ alice$ git fetch bob ------------------------------------- Unlike the longhand form, when Alice fetches from Bob using a -remote repository shorthand set up with 'git-remote', what was +remote repository shorthand set up with 'git remote', what was fetched is stored in a remote tracking branch, in this case `bob/master`. So after this: @@ -428,7 +428,7 @@ bob$ git config --get remote.origin.url /home/alice/project ------------------------------------- -(The complete configuration created by 'git-clone' is visible using +(The complete configuration created by 'git clone' is visible using `git config -l`, and the linkgit:git-config[1] man page explains the meaning of each option.) @@ -458,7 +458,7 @@ Exploring history ----------------- Git history is represented as a series of interrelated commits. We -have already seen that the 'git-log' command can list those commits. +have already seen that the 'git log' command can list those commits. Note that first line of each git log entry also gives a name for the commit: @@ -471,7 +471,7 @@ Date: Tue May 16 17:18:22 2006 -0700 merge-base: Clarify the comments on post processing. ------------------------------------- -We can give this name to 'git-show' to see the details about this +We can give this name to 'git show' to see the details about this commit. ------------------------------------- @@ -529,13 +529,13 @@ $ git reset --hard HEAD^ # reset your current branch and working Be careful with that last command: in addition to losing any changes in the working directory, it will also remove all later commits from this branch. If this branch is the only branch containing those -commits, they will be lost. Also, don't use 'git-reset' on a +commits, they will be lost. Also, don't use 'git reset' on a publicly-visible branch that other developers pull from, as it will force needless merges on other developers to clean up the history. -If you need to undo changes that you have pushed, use 'git-revert' +If you need to undo changes that you have pushed, use 'git revert' instead. -The 'git-grep' command can search for strings in any version of your +The 'git grep' command can search for strings in any version of your project, so ------------------------------------- @@ -544,7 +544,7 @@ $ git grep "hello" v2.5 searches for all occurrences of "hello" in v2.5. -If you leave out the commit name, 'git-grep' will search any of the +If you leave out the commit name, 'git grep' will search any of the files it manages in your current directory. So ------------------------------------- @@ -554,7 +554,7 @@ $ git grep "hello" is a quick way to search just the files that are tracked by git. Many git commands also take sets of commits, which can be specified -in a number of ways. Here are some examples with 'git-log': +in a number of ways. Here are some examples with 'git log': ------------------------------------- $ git log v2.5..v2.6 # commits between v2.5 and v2.6 @@ -564,7 +564,7 @@ $ git log v2.5.. Makefile # commits since v2.5 which modify # Makefile ------------------------------------- -You can also give 'git-log' a "range" of commits where the first is not +You can also give 'git log' a "range" of commits where the first is not necessarily an ancestor of the second; for example, if the tips of the branches "stable" and "master" diverged from a common commit some time ago, then @@ -583,9 +583,9 @@ $ git log master..stable will show the list of commits made on the stable branch but not the master branch. -The 'git-log' command has a weakness: it must present commits in a +The 'git log' command has a weakness: it must present commits in a list. When the history has lines of development that diverged and -then merged back together, the order in which 'git-log' presents +then merged back together, the order in which 'git log' presents those commits is meaningless. Most projects with multiple contributors (such as the Linux kernel, @@ -609,7 +609,7 @@ of the file: $ git diff v2.5:Makefile HEAD:Makefile.in ------------------------------------- -You can also use 'git-show' to see any such file: +You can also use 'git show' to see any such file: ------------------------------------- $ git show v2.5:Makefile diff --git a/Documentation/gitworkflows.txt b/Documentation/gitworkflows.txt index 065441d..1ef55ff 100644 --- a/Documentation/gitworkflows.txt +++ b/Documentation/gitworkflows.txt @@ -360,7 +360,7 @@ There are three main tools that can be used for this: * linkgit:git-pull[1] that does fetch and merge in one go. -Note the last point. Do 'not' use 'git-pull' unless you actually want +Note the last point. Do 'not' use 'git pull' unless you actually want to merge the remote branch. Getting changes out is easy: @@ -397,7 +397,7 @@ Please pull from <url> <branch> ------------------------------------- -In that case, 'git-pull' can do the fetch and merge in one go, as +In that case, 'git pull' can do the fetch and merge in one go, as follows. .Push/pull: Merging remote topics @@ -449,7 +449,7 @@ problem. If you receive such a patch series (as maintainer, or perhaps as a reader of the mailing list it was sent to), save the mails to files, -create a new topic branch and use 'git-am' to import the commits: +create a new topic branch and use 'git am' to import the commits: .format-patch/am: Importing patches [caption="Recipe: "] diff --git a/Documentation/i18n.txt b/Documentation/i18n.txt index 708da6c..625d315 100644 --- a/Documentation/i18n.txt +++ b/Documentation/i18n.txt @@ -21,7 +21,7 @@ project find it more convenient to use legacy encodings, git does not forbid it. However, there are a few things to keep in mind. -. 'git-commit' and 'git-commit-tree' issues +. 'git commit' and 'git commit-tree' issues a warning if the commit log message given to it does not look like a valid UTF-8 string, unless you explicitly say your project uses a legacy encoding. The way to say this is to @@ -37,7 +37,7 @@ of `i18n.commitencoding` in its `encoding` header. This is to help other people who look at them later. Lack of this header implies that the commit log message is encoded in UTF-8. -. 'git-log', 'git-show', 'git-blame' and friends look at the +. 'git log', 'git show', 'git blame' and friends look at the `encoding` header of a commit object, and try to re-code the log message into UTF-8 unless otherwise specified. You can specify the desired output encoding with diff --git a/Documentation/merge-options.txt b/Documentation/merge-options.txt index fec3394..3b83dba 100644 --- a/Documentation/merge-options.txt +++ b/Documentation/merge-options.txt @@ -59,8 +59,8 @@ option can be used to override --squash. Use the given merge strategy; can be supplied more than once to specify them in the order they should be tried. If there is no `-s` option, a built-in list of strategies - is used instead ('git-merge-recursive' when merging a single - head, 'git-merge-octopus' otherwise). + is used instead ('git merge-recursive' when merging a single + head, 'git merge-octopus' otherwise). --summary:: --no-summary:: @@ -74,3 +74,8 @@ option can be used to override --squash. -v:: --verbose:: Be verbose. + +-X <option>:: +--strategy-option=<option>:: + Pass merge strategy specific option through to the merge + strategy. diff --git a/Documentation/merge-strategies.txt b/Documentation/merge-strategies.txt index 42910a3..a5bc1db 100644 --- a/Documentation/merge-strategies.txt +++ b/Documentation/merge-strategies.txt @@ -1,6 +1,11 @@ MERGE STRATEGIES ---------------- +The merge mechanism ('git-merge' and 'git-pull' commands) allows the +backend 'merge strategies' to be chosen with `-s` option. Some strategies +can also take their own options, which can be passed by giving `-X<option>` +arguments to 'git-merge' and/or 'git-pull'. + resolve:: This can only resolve two heads (i.e. the current branch and another branch you pulled from) using a 3-way merge @@ -20,6 +25,27 @@ recursive:: Additionally this can detect and handle merges involving renames. This is the default merge strategy when pulling or merging one branch. ++ +The 'recursive' strategy can take the following options: + +ours;; + This option forces conflicting hunks to be auto-resolved cleanly by + favoring 'our' version. Changes from the other tree that do not + conflict with our side are reflected to the merge result. ++ +This should not be confused with the 'ours' merge strategy, which does not +even look at what the other tree contains at all. It discards everything +the other tree did, declaring 'our' history contains all that happened in it. + +theirs;; + This is opposite of 'ours'. + +subtree[=path];; + This option is a more advanced form of 'subtree' strategy, where + the strategy makes a guess on how two trees must be shifted to + match with each other when merging. Instead, the specified path + is prefixed (or stripped from the beginning) to make the shape of + two trees to match. octopus:: This resolves cases with more than two heads, but refuses to do @@ -33,7 +59,8 @@ ours:: merge is always that of the current branch head, effectively ignoring all changes from all other branches. It is meant to be used to supersede old development history of side - branches. + branches. Note that this is different from the -Xours option to + the 'recursive' merge strategy. subtree:: This is a modified recursive strategy. When merging trees A and diff --git a/Documentation/pretty-formats.txt b/Documentation/pretty-formats.txt index 53a9168..1686a54 100644 --- a/Documentation/pretty-formats.txt +++ b/Documentation/pretty-formats.txt @@ -134,6 +134,7 @@ The placeholders are: - '%C(...)': color specification, as described in color.branch.* config option - '%m': left, right or boundary mark - '%n': newline +- '%%': a raw '%' - '%x00': print a byte from a hex code - '%w([<w>[,<i1>[,<i2>]]])': switch line wrapping, like the -w option of linkgit:git-shortlog[1]. diff --git a/Documentation/pretty-options.txt b/Documentation/pretty-options.txt index bff9499..aa96cae 100644 --- a/Documentation/pretty-options.txt +++ b/Documentation/pretty-options.txt @@ -28,3 +28,11 @@ people using 80-column terminals. command to re-code the commit log message in the encoding preferred by the user. For non plumbing commands this defaults to UTF-8. + +--no-notes:: +--show-notes:: + Show the notes (see linkgit:git-notes[1]) that annotate the + commit, when showing the commit log message. This is the default + for `git log`, `git show` and `git whatchanged` commands when + there is no `--pretty`, `--format` nor `--oneline` option is + given on the command line. diff --git a/Documentation/pull-fetch-param.txt b/Documentation/pull-fetch-param.txt index 0551ebd..5dd6e5a 100644 --- a/Documentation/pull-fetch-param.txt +++ b/Documentation/pull-fetch-param.txt @@ -38,7 +38,7 @@ must know this is the expected usage pattern for a branch. [NOTE] You never do your own development on branches that appear on the right hand side of a <refspec> colon on `Pull:` lines; -they are to be updated by 'git-fetch'. If you intend to do +they are to be updated by 'git fetch'. If you intend to do development derived from a remote branch `B`, have a `Pull:` line to track it (i.e. `Pull: B:remote-B`), and have a separate branch `my-B` to do your development on top of it. The latter @@ -50,13 +50,13 @@ on the remote branch, merge it into your development branch with + [NOTE] There is a difference between listing multiple <refspec> -directly on 'git-pull' command line and having multiple +directly on 'git pull' command line and having multiple `Pull:` <refspec> lines for a <repository> and running -'git-pull' command without any explicit <refspec> parameters. +'git pull' command without any explicit <refspec> parameters. <refspec> listed explicitly on the command line are always merged into the current branch after fetching. In other words, if you list more than one remote refs, you would be making -an Octopus. While 'git-pull' run without any explicit <refspec> +an Octopus. While 'git pull' run without any explicit <refspec> parameter takes default <refspec>s from `Pull:` lines, it merges only the first <refspec> found into the current branch, after fetching all the remote refs. This is because making an diff --git a/Documentation/technical/api-directory-listing.txt b/Documentation/technical/api-directory-listing.txt index 5bbd18f..add6f43 100644 --- a/Documentation/technical/api-directory-listing.txt +++ b/Documentation/technical/api-directory-listing.txt @@ -58,6 +58,9 @@ The result of the enumeration is left in these fields:: Calling sequence ---------------- +Note: index may be looked at for .gitignore files that are CE_SKIP_WORKTREE +marked. If you to exclude files, make sure you have loaded index first. + * Prepare `struct dir_struct dir` and clear it with `memset(&dir, 0, sizeof(dir))`. diff --git a/Documentation/technical/api-strbuf.txt b/Documentation/technical/api-strbuf.txt index a0e0f85..afe2759 100644 --- a/Documentation/technical/api-strbuf.txt +++ b/Documentation/technical/api-strbuf.txt @@ -199,6 +199,10 @@ character if the letter `n` appears after a `%`. The function returns the length of the placeholder recognized and `strbuf_expand()` skips over it. + +The format `%%` is automatically expanded to a single `%` as a quoting +mechanism; callers do not need to handle the `%` placeholder themselves, +and the callback function will not be invoked for this placeholder. ++ All other characters (non-percent and not skipped ones) are copied verbatim to the strbuf. If the callback returned zero, meaning that the placeholder is unknown, then the percent sign is copied, too. @@ -214,6 +218,13 @@ which can be used by the programmer of the callback as she sees fit. placeholder and replacement string. The array needs to be terminated by an entry with placeholder set to NULL. +`strbuf_addbuf_percentquote`:: + + Append the contents of one strbuf to another, quoting any + percent signs ("%") into double-percents ("%%") in the + destination. This is useful for literal data to be fed to either + strbuf_expand or to the *printf family of functions. + `strbuf_addf`:: Add a formatted string to the buffer. diff --git a/Documentation/urls-remotes.txt b/Documentation/urls-remotes.txt index 2a0e7b8..00f7e79 100644 --- a/Documentation/urls-remotes.txt +++ b/Documentation/urls-remotes.txt @@ -52,8 +52,8 @@ following format: ------------ -`Push:` lines are used by 'git-push' and -`Pull:` lines are used by 'git-pull' and 'git-fetch'. +`Push:` lines are used by 'git push' and +`Pull:` lines are used by 'git pull' and 'git fetch'. Multiple `Push:` and `Pull:` lines may be specified for additional branch mappings. diff --git a/GIT-VERSION-GEN b/GIT-VERSION-GEN index 1628d98..a7d8c63 100755 --- a/GIT-VERSION-GEN +++ b/GIT-VERSION-GEN @@ -1,7 +1,7 @@ #!/bin/sh GVF=GIT-VERSION-FILE -DEF_VER=v1.6.6 +DEF_VER=v1.6.6.GIT LF=' ' @@ -38,13 +38,17 @@ Issues of note: Interactive Tools package still can install "git", but you can build it with --disable-transition option to avoid this. - - You can use git after building but without installing if you - wanted to. Various git commands need to find other git - commands and scripts to do their work, so you would need to - arrange a few environment variables to tell them that their - friends will be found in your built source area instead of at - their standard installation area. Something like this works - for me: + - You can use git after building but without installing if you want + to test drive it. Simply run git found in bin-wrappers directory + in the build directory, or prepend that directory to your $PATH. + This however is less efficient than running an installed git, as + you always need an extra fork+exec to run any git subcommand. + + It is still possible to use git without installing by setting a few + environment variables, which was the way this was done + traditionally. But using git found in bin-wrappers directory in + the build directory is far simpler. As a historical reference, the + old way went like this: GIT_EXEC_PATH=`pwd` PATH=`pwd`:$PATH @@ -168,6 +168,8 @@ all:: # # Define NO_PERL if you do not want Perl scripts or libraries at all. # +# Define NO_PYTHON if you do not want Python scripts or libraries at all. +# # Define NO_TCLTK if you do not want Tcl/Tk GUI. # # The TCL_PATH variable governs the location of the Tcl interpreter @@ -185,10 +187,6 @@ all:: # is a simplified version of the merge sort used in glibc. This is # recommended if Git triggers O(n^2) behavior in your platform's qsort(). # -# Define NO_EXTERNAL_GREP if you don't want "git grep" to ever call -# your external grep (e.g., if your system lacks grep, if its grep is -# broken, or spawning external process is slower than built-in grep git has). -# # Define UNRELIABLE_FSTAT if your system's fstat does not return the same # information on a not yet closed file that lstat would return for the same # file after it was closed. @@ -220,7 +218,7 @@ all:: # DEFAULT_EDITOR='$GIT_FALLBACK_EDITOR', # DEFAULT_EDITOR='"C:\Program Files\Vim\gvim.exe" --nofork' -GIT-VERSION-FILE: .FORCE-GIT-VERSION-FILE +GIT-VERSION-FILE: FORCE @$(SHELL_PATH) ./GIT-VERSION-GEN -include GIT-VERSION-FILE @@ -341,6 +339,7 @@ LIB_H = LIB_OBJS = PROGRAMS = SCRIPT_PERL = +SCRIPT_PYTHON = SCRIPT_SH = TEST_PROGRAMS = @@ -379,6 +378,7 @@ SCRIPT_PERL += git-svn.perl SCRIPTS = $(patsubst %.sh,%,$(SCRIPT_SH)) \ $(patsubst %.perl,%,$(SCRIPT_PERL)) \ + $(patsubst %.py,%,$(SCRIPT_PYTHON)) \ git-instaweb # Empty... @@ -387,19 +387,10 @@ EXTRA_PROGRAMS = # ... and all the rest that could be moved out of bindir to gitexecdir PROGRAMS += $(EXTRA_PROGRAMS) PROGRAMS += git-fast-import$X -PROGRAMS += git-hash-object$X PROGRAMS += git-imap-send$X -PROGRAMS += git-index-pack$X -PROGRAMS += git-merge-index$X -PROGRAMS += git-merge-tree$X -PROGRAMS += git-mktag$X -PROGRAMS += git-pack-redundant$X -PROGRAMS += git-patch-id$X PROGRAMS += git-shell$X PROGRAMS += git-show-index$X -PROGRAMS += git-unpack-file$X PROGRAMS += git-upload-pack$X -PROGRAMS += git-var$X PROGRAMS += git-http-backend$X # List built-in command $C whose implementation cmd_$C() is not in @@ -427,6 +418,15 @@ ALL_PROGRAMS = $(PROGRAMS) $(SCRIPTS) # what 'all' will build but not install in gitexecdir OTHER_PROGRAMS = git$X +# what test wrappers are needed and 'install' will install, in bindir +BINDIR_PROGRAMS_NEED_X += git +BINDIR_PROGRAMS_NEED_X += git-upload-pack +BINDIR_PROGRAMS_NEED_X += git-receive-pack +BINDIR_PROGRAMS_NEED_X += git-upload-archive +BINDIR_PROGRAMS_NEED_X += git-shell + +BINDIR_PROGRAMS_NO_X += git-cvsserver + # Set paths to tools early so that they can be used for version tests. ifndef SHELL_PATH SHELL_PATH = /bin/sh @@ -434,8 +434,12 @@ endif ifndef PERL_PATH PERL_PATH = /usr/bin/perl endif +ifndef PYTHON_PATH + PYTHON_PATH = /usr/bin/python +endif export PERL_PATH +export PYTHON_PATH LIB_FILE=libgit.a XDIFF_LIB=xdiff/lib.a @@ -451,6 +455,7 @@ LIB_H += commit.h LIB_H += compat/bswap.h LIB_H += compat/cygwin.h LIB_H += compat/mingw.h +LIB_H += compat/win32/pthread.h LIB_H += csum-file.h LIB_H += decorate.h LIB_H += delta.h @@ -483,6 +488,7 @@ LIB_H += reflog-walk.h LIB_H += refs.h LIB_H += remote.h LIB_H += rerere.h +LIB_H += resolve-undo.h LIB_H += revision.h LIB_H += run-command.h LIB_H += sha1-lookup.h @@ -544,6 +550,7 @@ LIB_OBJS += graph.o LIB_OBJS += grep.o LIB_OBJS += hash.o LIB_OBJS += help.o +LIB_OBJS += hex.o LIB_OBJS += ident.o LIB_OBJS += levenshtein.o LIB_OBJS += list-objects.o @@ -578,6 +585,7 @@ LIB_OBJS += refs.o LIB_OBJS += remote.o LIB_OBJS += replace_object.o LIB_OBJS += rerere.o +LIB_OBJS += resolve-undo.o LIB_OBJS += revision.o LIB_OBJS += run-command.o LIB_OBJS += server-info.o @@ -642,7 +650,9 @@ BUILTIN_OBJS += builtin-for-each-ref.o BUILTIN_OBJS += builtin-fsck.o BUILTIN_OBJS += builtin-gc.o BUILTIN_OBJS += builtin-grep.o +BUILTIN_OBJS += builtin-hash-object.o BUILTIN_OBJS += builtin-help.o +BUILTIN_OBJS += builtin-index-pack.o BUILTIN_OBJS += builtin-init-db.o BUILTIN_OBJS += builtin-log.o BUILTIN_OBJS += builtin-ls-files.o @@ -653,13 +663,18 @@ BUILTIN_OBJS += builtin-mailsplit.o BUILTIN_OBJS += builtin-merge.o BUILTIN_OBJS += builtin-merge-base.o BUILTIN_OBJS += builtin-merge-file.o +BUILTIN_OBJS += builtin-merge-index.o BUILTIN_OBJS += builtin-merge-ours.o BUILTIN_OBJS += builtin-merge-recursive.o +BUILTIN_OBJS += builtin-merge-tree.o +BUILTIN_OBJS += builtin-mktag.o BUILTIN_OBJS += builtin-mktree.o BUILTIN_OBJS += builtin-mv.o BUILTIN_OBJS += builtin-name-rev.o BUILTIN_OBJS += builtin-pack-objects.o +BUILTIN_OBJS += builtin-pack-redundant.o BUILTIN_OBJS += builtin-pack-refs.o +BUILTIN_OBJS += builtin-patch-id.o BUILTIN_OBJS += builtin-prune-packed.o BUILTIN_OBJS += builtin-prune.o BUILTIN_OBJS += builtin-push.o @@ -682,11 +697,13 @@ BUILTIN_OBJS += builtin-stripspace.o BUILTIN_OBJS += builtin-symbolic-ref.o BUILTIN_OBJS += builtin-tag.o BUILTIN_OBJS += builtin-tar-tree.o +BUILTIN_OBJS += builtin-unpack-file.o BUILTIN_OBJS += builtin-unpack-objects.o BUILTIN_OBJS += builtin-update-index.o BUILTIN_OBJS += builtin-update-ref.o BUILTIN_OBJS += builtin-update-server-info.o BUILTIN_OBJS += builtin-upload-archive.o +BUILTIN_OBJS += builtin-var.o BUILTIN_OBJS += builtin-verify-pack.o BUILTIN_OBJS += builtin-verify-tag.o BUILTIN_OBJS += builtin-write-tree.o @@ -777,7 +794,6 @@ ifeq ($(uname_S),SunOS) NO_MKDTEMP = YesPlease NO_MKSTEMPS = YesPlease NO_REGEX = YesPlease - NO_EXTERNAL_GREP = YesPlease THREADED_DELTA_SEARCH = YesPlease ifeq ($(uname_R),5.7) NEEDS_RESOLV = YesPlease @@ -828,6 +844,7 @@ ifeq ($(uname_O),Cygwin) endif ifeq ($(uname_S),FreeBSD) NEEDS_LIBICONV = YesPlease + OLD_ICONV = YesPlease NO_MEMMEM = YesPlease BASIC_CFLAGS += -I/usr/local/include BASIC_LDFLAGS += -L/usr/local/lib @@ -895,7 +912,6 @@ ifeq ($(uname_S),IRIX) # NO_MMAP. If you suspect that your compiler is not affected by this # issue, comment out the NO_MMAP statement. NO_MMAP = YesPlease - NO_EXTERNAL_GREP = UnfortunatelyYes SNPRINTF_RETURNS_BOGUS = YesPlease SHELL_PATH = /usr/gnu/bin/bash NEEDS_LIBGEN = YesPlease @@ -915,7 +931,6 @@ ifeq ($(uname_S),IRIX64) # NO_MMAP. If you suspect that your compiler is not affected by this # issue, comment out the NO_MMAP statement. NO_MMAP = YesPlease - NO_EXTERNAL_GREP = UnfortunatelyYes SNPRINTF_RETURNS_BOGUS = YesPlease SHELL_PATH=/usr/gnu/bin/bash NEEDS_LIBGEN = YesPlease @@ -967,15 +982,16 @@ ifeq ($(uname_S),Windows) OBJECT_CREATION_USES_RENAMES = UnfortunatelyNeedsTo NO_REGEX = YesPlease NO_CURL = YesPlease - NO_PTHREADS = YesPlease + NO_PYTHON = YesPlease BLK_SHA1 = YesPlease + THREADED_DELTA_SEARCH = YesPlease CC = compat/vcbuild/scripts/clink.pl AR = compat/vcbuild/scripts/lib.pl CFLAGS = BASIC_CFLAGS = -nologo -I. -I../zlib -Icompat/vcbuild -Icompat/vcbuild/include -DWIN32 -D_CONSOLE -DHAVE_STRING_H -D_CRT_SECURE_NO_WARNINGS -D_CRT_NONSTDC_NO_DEPRECATE - COMPAT_OBJS = compat/msvc.o compat/fnmatch/fnmatch.o compat/winansi.o - COMPAT_CFLAGS = -D__USE_MINGW_ACCESS -DNOGDI -DHAVE_STRING_H -DHAVE_ALLOCA_H -Icompat -Icompat/fnmatch -Icompat/regex -Icompat/fnmatch -DSTRIP_EXTENSION=\".exe\" + COMPAT_OBJS = compat/msvc.o compat/fnmatch/fnmatch.o compat/winansi.o compat/win32/pthread.o + COMPAT_CFLAGS = -D__USE_MINGW_ACCESS -DNOGDI -DHAVE_STRING_H -DHAVE_ALLOCA_H -Icompat -Icompat/fnmatch -Icompat/regex -Icompat/fnmatch -Icompat/win32 -DSTRIP_EXTENSION=\".exe\" BASIC_LDFLAGS = -IGNORE:4217 -IGNORE:4049 -NOLOGO -SUBSYSTEM:CONSOLE -NODEFAULTLIB:MSVCRT.lib EXTLIBS = advapi32.lib shell32.lib wininet.lib ws2_32.lib lib = @@ -1017,10 +1033,13 @@ ifneq (,$(findstring MINGW,$(uname_S))) UNRELIABLE_FSTAT = UnfortunatelyYes OBJECT_CREATION_USES_RENAMES = UnfortunatelyNeedsTo NO_REGEX = YesPlease + NO_PYTHON = YesPlease BLK_SHA1 = YesPlease + THREADED_DELTA_SEARCH = YesPlease COMPAT_CFLAGS += -D__USE_MINGW_ACCESS -DNOGDI -Icompat -Icompat/fnmatch COMPAT_CFLAGS += -DSTRIP_EXTENSION=\".exe\" - COMPAT_OBJS += compat/mingw.o compat/fnmatch/fnmatch.o compat/winansi.o + COMPAT_OBJS += compat/mingw.o compat/fnmatch/fnmatch.o compat/winansi.o \ + compat/win32/pthread.o EXTLIBS += -lws2_32 X = .exe ifneq (,$(wildcard ../THIS_IS_MSYSGIT)) @@ -1030,10 +1049,8 @@ ifneq (,$(wildcard ../THIS_IS_MSYSGIT)) EXTLIBS += /mingw/lib/libz.a NO_R_TO_GCC_LINKER = YesPlease INTERNAL_QSORT = YesPlease - THREADED_DELTA_SEARCH = YesPlease else NO_CURL = YesPlease - NO_PTHREADS = YesPlease endif endif @@ -1081,6 +1098,9 @@ endif ifdef NO_CURL BASIC_CFLAGS += -DNO_CURL + REMOTE_CURL_PRIMARY = + REMOTE_CURL_ALIASES = + REMOTE_CURL_NAMES = else ifdef CURLDIR # Try "-Wl,-rpath=$(CURLDIR)/$(lib)" in such a case. @@ -1089,7 +1109,10 @@ else else CURL_LIBCURL = -lcurl endif - PROGRAMS += git-remote-curl$X git-http-fetch$X + REMOTE_CURL_PRIMARY = git-remote-http$X + REMOTE_CURL_ALIASES = git-remote-https$X git-remote-ftp$X git-remote-ftps$X + REMOTE_CURL_NAMES = $(REMOTE_CURL_PRIMARY) $(REMOTE_CURL_ALIASES) + PROGRAMS += $(REMOTE_CURL_NAMES) git-http-fetch$X curl_check := $(shell (echo 070908; curl-config --vernum) | sort -r | sed -ne 2p) ifeq "$(curl_check)" "070908" ifndef NO_EXPAT @@ -1322,9 +1345,6 @@ endif ifdef DIR_HAS_BSD_GROUP_SEMANTICS COMPAT_CFLAGS += -DDIR_HAS_BSD_GROUP_SEMANTICS endif -ifdef NO_EXTERNAL_GREP - BASIC_CFLAGS += -DNO_EXTERNAL_GREP -endif ifdef UNRELIABLE_FSTAT BASIC_CFLAGS += -DUNRELIABLE_FSTAT endif @@ -1346,6 +1366,10 @@ ifeq ($(PERL_PATH),) NO_PERL=NoThanks endif +ifeq ($(PYTHON_PATH),) +NO_PYTHON=NoThanks +endif + QUIET_SUBDIR0 = +$(MAKE) -C # space to separate -C and subdir QUIET_SUBDIR1 = @@ -1393,6 +1417,7 @@ prefix_SQ = $(subst ','\'',$(prefix)) SHELL_PATH_SQ = $(subst ','\'',$(SHELL_PATH)) PERL_PATH_SQ = $(subst ','\'',$(PERL_PATH)) +PYTHON_PATH_SQ = $(subst ','\'',$(PYTHON_PATH)) TCLTK_PATH_SQ = $(subst ','\'',$(TCLTK_PATH)) LIBS = $(GITLIBS) $(EXTLIBS) @@ -1440,6 +1465,9 @@ endif ifndef NO_PERL $(QUIET_SUBDIR0)perl $(QUIET_SUBDIR1) PERL_PATH='$(PERL_PATH_SQ)' prefix='$(prefix_SQ)' all endif +ifndef NO_PYTHON + $(QUIET_SUBDIR0)git_remote_helpers $(QUIET_SUBDIR1) PYTHON_PATH='$(PYTHON_PATH_SQ)' prefix='$(prefix_SQ)' all +endif $(QUIET_SUBDIR0)templates $(QUIET_SUBDIR1) please_set_SHELL_PATH_to_a_more_modern_shell: @@ -1450,20 +1478,19 @@ shell_compatibility_test: please_set_SHELL_PATH_to_a_more_modern_shell strip: $(PROGRAMS) git$X $(STRIP) $(STRIP_OPTS) $(PROGRAMS) git$X -git.o: git.c common-cmds.h GIT-CFLAGS - $(QUIET_CC)$(CC) -DGIT_VERSION='"$(GIT_VERSION)"' \ - '-DGIT_HTML_PATH="$(htmldir_SQ)"' \ - $(ALL_CFLAGS) -o $@ -c $(filter %.c,$^) +git.o: common-cmds.h +git.s git.o: ALL_CFLAGS += -DGIT_VERSION='"$(GIT_VERSION)"' \ + '-DGIT_HTML_PATH="$(htmldir_SQ)"' git$X: git.o $(BUILTIN_OBJS) $(GITLIBS) $(QUIET_LINK)$(CC) $(ALL_CFLAGS) -o $@ git.o \ $(BUILTIN_OBJS) $(ALL_LDFLAGS) $(LIBS) -builtin-help.o: builtin-help.c common-cmds.h GIT-CFLAGS - $(QUIET_CC)$(CC) -o $*.o -c $(ALL_CFLAGS) \ - '-DGIT_HTML_PATH="$(htmldir_SQ)"' \ - '-DGIT_MAN_PATH="$(mandir_SQ)"' \ - '-DGIT_INFO_PATH="$(infodir_SQ)"' $< +builtin-help.o: common-cmds.h +builtin-help.s builtin-help.o: ALL_CFLAGS += \ + '-DGIT_HTML_PATH="$(htmldir_SQ)"' \ + '-DGIT_MAN_PATH="$(mandir_SQ)"' \ + '-DGIT_INFO_PATH="$(infodir_SQ)"' $(BUILT_INS): git$X $(QUIET_BUILT_IN)$(RM) $@ && \ @@ -1566,11 +1593,41 @@ $(patsubst %.perl,%,$(SCRIPT_PERL)) git-instaweb: % : unimplemented.sh mv $@+ $@ endif # NO_PERL + ifdef JSMIN gitweb/gitweb.min.js: gitweb/gitweb.js $(QUIET_GEN)$(JSMIN) <$< >$@ endif # JSMIN +ifndef NO_PYTHON +$(patsubst %.py,%,$(SCRIPT_PYTHON)): GIT-CFLAGS +$(patsubst %.py,%,$(SCRIPT_PYTHON)): % : %.py + $(QUIET_GEN)$(RM) $@ $@+ && \ + INSTLIBDIR=`MAKEFLAGS= $(MAKE) -C git_remote_helpers -s \ + --no-print-directory prefix='$(prefix_SQ)' DESTDIR='$(DESTDIR_SQ)' \ + instlibdir` && \ + sed -e '1{' \ + -e ' s|#!.*python|#!$(PYTHON_PATH_SQ)|' \ + -e '}' \ + -e 's|^import sys.*|&; \\\ + import os; \\\ + sys.path[0] = os.environ.has_key("GITPYTHONLIB") and \\\ + os.environ["GITPYTHONLIB"] or \\\ + "@@INSTLIBDIR@@"|' \ + -e 's|@@INSTLIBDIR@@|'"$$INSTLIBDIR"'|g' \ + $@.py >$@+ && \ + chmod +x $@+ && \ + mv $@+ $@ +else # NO_PYTHON +$(patsubst %.py,%,$(SCRIPT_PYTHON)): % : unimplemented.sh + $(QUIET_GEN)$(RM) $@ $@+ && \ + sed -e '1s|#!.*/sh|#!$(SHELL_PATH_SQ)|' \ + -e 's|@@REASON@@|NO_PYTHON=$(NO_PYTHON)|g' \ + unimplemented.sh >$@+ && \ + chmod +x $@+ && \ + mv $@+ $@ +endif # NO_PYTHON + configure: configure.ac $(QUIET_GEN)$(RM) $@ $<+ && \ sed -e 's/@@GIT_VERSION@@/$(GIT_VERSION)/g' \ @@ -1586,30 +1643,26 @@ git.o git.spec \ %.o: %.c GIT-CFLAGS $(QUIET_CC)$(CC) -o $*.o -c $(ALL_CFLAGS) $< -%.s: %.c GIT-CFLAGS +%.s: %.c GIT-CFLAGS FORCE $(QUIET_CC)$(CC) -S $(ALL_CFLAGS) $< -%.o: %.S +%.o: %.S GIT-CFLAGS $(QUIET_CC)$(CC) -o $*.o -c $(ALL_CFLAGS) $< -exec_cmd.o: exec_cmd.c GIT-CFLAGS - $(QUIET_CC)$(CC) -o $*.o -c $(ALL_CFLAGS) \ - '-DGIT_EXEC_PATH="$(gitexecdir_SQ)"' \ - '-DBINDIR="$(bindir_relative_SQ)"' \ - '-DPREFIX="$(prefix_SQ)"' \ - $< +exec_cmd.s exec_cmd.o: ALL_CFLAGS += \ + '-DGIT_EXEC_PATH="$(gitexecdir_SQ)"' \ + '-DBINDIR="$(bindir_relative_SQ)"' \ + '-DPREFIX="$(prefix_SQ)"' -builtin-init-db.o: builtin-init-db.c GIT-CFLAGS - $(QUIET_CC)$(CC) -o $*.o -c $(ALL_CFLAGS) -DDEFAULT_GIT_TEMPLATE_DIR='"$(template_dir_SQ)"' $< +builtin-init-db.s builtin-init-db.o: ALL_CFLAGS += \ + -DDEFAULT_GIT_TEMPLATE_DIR='"$(template_dir_SQ)"' -config.o: config.c GIT-CFLAGS - $(QUIET_CC)$(CC) -o $*.o -c $(ALL_CFLAGS) -DETC_GITCONFIG='"$(ETC_GITCONFIG_SQ)"' $< +config.s config.o: ALL_CFLAGS += -DETC_GITCONFIG='"$(ETC_GITCONFIG_SQ)"' -http.o: http.c GIT-CFLAGS - $(QUIET_CC)$(CC) -o $*.o -c $(ALL_CFLAGS) -DGIT_USER_AGENT='"git/$(GIT_VERSION)"' $< +http.s http.o: ALL_CFLAGS += -DGIT_USER_AGENT='"git/$(GIT_VERSION)"' ifdef NO_EXPAT -http-walker.o: http-walker.c http.h GIT-CFLAGS - $(QUIET_CC)$(CC) -o $*.o -c $(ALL_CFLAGS) -DNO_EXPAT $< +http-walker.o: http.h +http-walker.s http-walker.o: ALL_CFLAGS += -DNO_EXPAT endif git-%$X: %.o $(GITLIBS) @@ -1630,7 +1683,13 @@ git-http-push$X: revision.o http.o http-push.o $(GITLIBS) $(QUIET_LINK)$(CC) $(ALL_CFLAGS) -o $@ $(ALL_LDFLAGS) $(filter %.o,$^) \ $(LIBS) $(CURL_LIBCURL) $(EXPAT_LIBEXPAT) -git-remote-curl$X: remote-curl.o http.o http-walker.o $(GITLIBS) +$(REMOTE_CURL_ALIASES): $(REMOTE_CURL_PRIMARY) + $(QUIET_LNCP)$(RM) $@ && \ + ln $< $@ 2>/dev/null || \ + ln -s $< $@ 2>/dev/null || \ + cp $< $@ + +$(REMOTE_CURL_PRIMARY): remote-curl.o http.o http-walker.o $(GITLIBS) $(QUIET_LINK)$(CC) $(ALL_CFLAGS) -o $@ $(ALL_LDFLAGS) $(filter %.o,$^) \ $(LIBS) $(CURL_LIBCURL) $(EXPAT_LIBEXPAT) @@ -1681,7 +1740,7 @@ cscope: TRACK_CFLAGS = $(subst ','\'',$(ALL_CFLAGS)):\ $(bindir_SQ):$(gitexecdir_SQ):$(template_dir_SQ):$(prefix_SQ) -GIT-CFLAGS: .FORCE-GIT-CFLAGS +GIT-CFLAGS: FORCE @FLAGS='$(TRACK_CFLAGS)'; \ if test x"$$FLAGS" != x"`cat GIT-CFLAGS 2>/dev/null`" ; then \ echo 1>&2 " * new build flags or prefix"; \ @@ -1691,42 +1750,54 @@ GIT-CFLAGS: .FORCE-GIT-CFLAGS # We need to apply sq twice, once to protect from the shell # that runs GIT-BUILD-OPTIONS, and then again to protect it # and the first level quoting from the shell that runs "echo". -GIT-BUILD-OPTIONS: .FORCE-GIT-BUILD-OPTIONS +GIT-BUILD-OPTIONS: FORCE @echo SHELL_PATH=\''$(subst ','\'',$(SHELL_PATH_SQ))'\' >$@ @echo PERL_PATH=\''$(subst ','\'',$(PERL_PATH_SQ))'\' >>$@ @echo TAR=\''$(subst ','\'',$(subst ','\'',$(TAR)))'\' >>$@ @echo NO_CURL=\''$(subst ','\'',$(subst ','\'',$(NO_CURL)))'\' >>$@ @echo NO_PERL=\''$(subst ','\'',$(subst ','\'',$(NO_PERL)))'\' >>$@ + @echo NO_PYTHON=\''$(subst ','\'',$(subst ','\'',$(NO_PYTHON)))'\' >>$@ ### Detect Tck/Tk interpreter path changes ifndef NO_TCLTK TRACK_VARS = $(subst ','\'',-DTCLTK_PATH='$(TCLTK_PATH_SQ)') -GIT-GUI-VARS: .FORCE-GIT-GUI-VARS +GIT-GUI-VARS: FORCE @VARS='$(TRACK_VARS)'; \ if test x"$$VARS" != x"`cat $@ 2>/dev/null`" ; then \ echo 1>&2 " * new Tcl/Tk interpreter location"; \ echo "$$VARS" >$@; \ fi - -.PHONY: .FORCE-GIT-GUI-VARS endif ### Testing rules -TEST_PROGRAMS += test-chmtime$X -TEST_PROGRAMS += test-ctype$X -TEST_PROGRAMS += test-date$X -TEST_PROGRAMS += test-delta$X -TEST_PROGRAMS += test-dump-cache-tree$X -TEST_PROGRAMS += test-genrandom$X -TEST_PROGRAMS += test-match-trees$X -TEST_PROGRAMS += test-parse-options$X -TEST_PROGRAMS += test-path-utils$X -TEST_PROGRAMS += test-sha1$X -TEST_PROGRAMS += test-sigchain$X - -all:: $(TEST_PROGRAMS) +TEST_PROGRAMS_NEED_X += test-chmtime +TEST_PROGRAMS_NEED_X += test-ctype +TEST_PROGRAMS_NEED_X += test-date +TEST_PROGRAMS_NEED_X += test-delta +TEST_PROGRAMS_NEED_X += test-dump-cache-tree +TEST_PROGRAMS_NEED_X += test-genrandom +TEST_PROGRAMS_NEED_X += test-match-trees +TEST_PROGRAMS_NEED_X += test-parse-options +TEST_PROGRAMS_NEED_X += test-path-utils +TEST_PROGRAMS_NEED_X += test-run-command +TEST_PROGRAMS_NEED_X += test-sha1 +TEST_PROGRAMS_NEED_X += test-sigchain +TEST_PROGRAMS_NEED_X += test-index-version + +TEST_PROGRAMS = $(patsubst %,%$X,$(TEST_PROGRAMS_NEED_X)) + +test_bindir_programs := $(patsubst %,bin-wrappers/%,$(BINDIR_PROGRAMS_NEED_X) $(BINDIR_PROGRAMS_NO_X) $(TEST_PROGRAMS_NEED_X)) + +all:: $(TEST_PROGRAMS) $(test_bindir_programs) + +bin-wrappers/%: wrap-for-bin.sh + @mkdir -p bin-wrappers + $(QUIET_GEN)sed -e '1s|#!.*/sh|#!$(SHELL_PATH_SQ)|' \ + -e 's|@@BUILD_DIR@@|$(shell pwd)|' \ + -e 's|@@PROG@@|$(@F)|' < $< > $@ && \ + chmod +x $@ # GNU make supports exporting all variables by "export" without parameters. # However, the environment gets quite big, and some programs have problems @@ -1787,15 +1858,20 @@ endif gitexec_instdir_SQ = $(subst ','\'',$(gitexec_instdir)) export gitexec_instdir +install_bindir_programs := $(patsubst %,%$X,$(BINDIR_PROGRAMS_NEED_X)) $(BINDIR_PROGRAMS_NO_X) + install: all $(INSTALL) -d -m 755 '$(DESTDIR_SQ)$(bindir_SQ)' $(INSTALL) -d -m 755 '$(DESTDIR_SQ)$(gitexec_instdir_SQ)' $(INSTALL) $(ALL_PROGRAMS) '$(DESTDIR_SQ)$(gitexec_instdir_SQ)' - $(INSTALL) git$X git-upload-pack$X git-receive-pack$X git-upload-archive$X git-shell$X git-cvsserver '$(DESTDIR_SQ)$(bindir_SQ)' + $(INSTALL) $(install_bindir_programs) '$(DESTDIR_SQ)$(bindir_SQ)' $(MAKE) -C templates DESTDIR='$(DESTDIR_SQ)' install ifndef NO_PERL $(MAKE) -C perl prefix='$(prefix_SQ)' DESTDIR='$(DESTDIR_SQ)' install endif +ifndef NO_PYTHON + $(MAKE) -C git_remote_helpers prefix='$(prefix_SQ)' DESTDIR='$(DESTDIR_SQ)' install +endif ifndef NO_TCLTK $(MAKE) -C gitk-git install $(MAKE) -C git-gui gitexecdir='$(gitexec_instdir_SQ)' install @@ -1803,6 +1879,7 @@ endif ifneq (,$X) $(foreach p,$(patsubst %$X,%,$(filter %$X,$(ALL_PROGRAMS) $(BUILT_INS) git$X)), test '$(DESTDIR_SQ)$(gitexec_instdir_SQ)/$p' -ef '$(DESTDIR_SQ)$(gitexec_instdir_SQ)/$p$X' || $(RM) '$(DESTDIR_SQ)$(gitexec_instdir_SQ)/$p';) endif + bindir=$$(cd '$(DESTDIR_SQ)$(bindir_SQ)' && pwd) && \ execdir=$$(cd '$(DESTDIR_SQ)$(gitexec_instdir_SQ)' && pwd) && \ { test "$$bindir/" = "$$execdir/" || \ @@ -1816,6 +1893,12 @@ endif ln -s "git$X" "$$execdir/$$p" 2>/dev/null || \ cp "$$execdir/git$X" "$$execdir/$$p" || exit; \ done; } && \ + { for p in $(REMOTE_CURL_ALIASES); do \ + $(RM) "$$execdir/$$p" && \ + ln "$$execdir/git-remote-http$X" "$$execdir/$$p" 2>/dev/null || \ + ln -s "git-remote-http$X" "$$execdir/$$p" 2>/dev/null || \ + cp "$$execdir/git-remote-http$X" "$$execdir/$$p" || exit; \ + done; } && \ ./check_bindir "z$$bindir" "z$$execdir" "$$bindir/git-add$X" install-doc: @@ -1902,6 +1985,7 @@ clean: $(LIB_FILE) $(XDIFF_LIB) $(RM) $(ALL_PROGRAMS) $(BUILT_INS) git$X $(RM) $(TEST_PROGRAMS) + $(RM) -r bin-wrappers $(RM) *.spec *.pyc *.pyo */*.pyc */*.pyo common-cmds.h TAGS tags cscope* $(RM) -r autom4te.cache $(RM) config.log config.mak.autogen config.mak.append config.status config.cache @@ -1913,6 +1997,9 @@ ifndef NO_PERL $(RM) gitweb/gitweb.cgi $(MAKE) -C perl clean endif +ifndef NO_PYTHON + $(MAKE) -C git_remote_helpers clean +endif $(MAKE) -C templates/ clean $(MAKE) -C t/ clean ifndef NO_TCLTK @@ -1923,8 +2010,7 @@ endif .PHONY: all install clean strip .PHONY: shell_compatibility_test please_set_SHELL_PATH_to_a_more_modern_shell -.PHONY: .FORCE-GIT-VERSION-FILE TAGS tags cscope .FORCE-GIT-CFLAGS -.PHONY: .FORCE-GIT-BUILD-OPTIONS +.PHONY: FORCE TAGS tags cscope ### Check documentation # @@ -1 +1 @@ -Documentation/RelNotes-1.6.6.txt
\ No newline at end of file +Documentation/RelNotes-1.7.0.txt
\ No newline at end of file @@ -3,6 +3,8 @@ int advice_push_nonfastforward = 1; int advice_status_hints = 1; int advice_commit_before_merge = 1; +int advice_resolve_conflict = 1; +int advice_implicit_identity = 1; static struct { const char *name; @@ -11,6 +13,8 @@ static struct { { "pushnonfastforward", &advice_push_nonfastforward }, { "statushints", &advice_status_hints }, { "commitbeforemerge", &advice_commit_before_merge }, + { "resolveconflict", &advice_resolve_conflict }, + { "implicitidentity", &advice_implicit_identity }, }; int git_default_advice_config(const char *var, const char *value) @@ -27,3 +31,17 @@ int git_default_advice_config(const char *var, const char *value) return 0; } + +void NORETURN die_resolve_conflict(const char *me) +{ + if (advice_resolve_conflict) + /* + * Message used both when 'git commit' fails and when + * other commands doing a merge do. + */ + die("'%s' is not possible because you have unmerged files.\n" + "Please, fix them up in the work tree, and then use 'git add/rm <file>' as\n" + "appropriate to mark resolution and make a commit, or use 'git commit -a'.", me); + else + die("'%s' is not possible because you have unmerged files.", me); +} @@ -1,10 +1,16 @@ #ifndef ADVICE_H #define ADVICE_H +#include "git-compat-util.h" + extern int advice_push_nonfastforward; extern int advice_status_hints; extern int advice_commit_before_merge; +extern int advice_resolve_conflict; +extern int advice_implicit_identity; int git_default_advice_config(const char *var, const char *value); +extern void NORETURN die_resolve_conflict(const char *me); + #endif /* ADVICE_H */ @@ -87,8 +87,8 @@ static void setup_archive_check(struct git_attr_check *check) static struct git_attr *attr_export_subst; if (!attr_export_ignore) { - attr_export_ignore = git_attr("export-ignore", 13); - attr_export_subst = git_attr("export-subst", 12); + attr_export_ignore = git_attr("export-ignore"); + attr_export_subst = git_attr("export-subst"); } check[0].attr = attr_export_ignore; check[1].attr = attr_export_subst; @@ -211,10 +211,33 @@ static const struct archiver *lookup_archiver(const char *name) return NULL; } +static int reject_entry(const unsigned char *sha1, const char *base, + int baselen, const char *filename, unsigned mode, + int stage, void *context) +{ + return -1; +} + +static int path_exists(struct tree *tree, const char *path) +{ + const char *pathspec[] = { path, NULL }; + + if (read_tree_recursive(tree, "", 0, 0, pathspec, reject_entry, NULL)) + return 1; + return 0; +} + static void parse_pathspec_arg(const char **pathspec, struct archiver_args *ar_args) { - ar_args->pathspec = get_pathspec("", pathspec); + ar_args->pathspec = pathspec = get_pathspec("", pathspec); + if (pathspec) { + while (*pathspec) { + if (!path_exists(ar_args->tree, *pathspec)) + die("path not found: %s", *pathspec); + pathspec++; + } + } } static void parse_treeish_arg(const char **argv, @@ -65,7 +65,7 @@ static int invalid_attr_name(const char *name, int namelen) return 0; } -struct git_attr *git_attr(const char *name, int len) +static struct git_attr *git_attr_internal(const char *name, int len) { unsigned hval = hash_name(name, len); unsigned pos = hval % HASHSIZE; @@ -95,6 +95,11 @@ struct git_attr *git_attr(const char *name, int len) return a; } +struct git_attr *git_attr(const char *name) +{ + return git_attr_internal(name, strlen(name)); +} + /* * .gitattributes file is one line per record, each of which is * @@ -162,7 +167,7 @@ static const char *parse_attr(const char *src, int lineno, const char *cp, else { e->setto = xmemdupz(equals + 1, ep - equals - 1); } - e->attr = git_attr(cp, len); + e->attr = git_attr_internal(cp, len); } (*num_attr)++; return ep + strspn(ep, blank); @@ -221,7 +226,7 @@ static struct match_attr *parse_attr_line(const char *line, const char *src, sizeof(struct attr_state) * num_attr + (is_macro ? 0 : namelen + 1)); if (is_macro) - res->u.attr = git_attr(name, namelen); + res->u.attr = git_attr_internal(name, namelen); else { res->u.pattern = (char *)&(res->state[num_attr]); memcpy(res->u.pattern, name, namelen); @@ -8,7 +8,7 @@ struct git_attr; * Given a string, return the gitattribute object that * corresponds to it. */ -struct git_attr *git_attr(const char *, int); +struct git_attr *git_attr(const char *); /* Internal use */ extern const char git_attr__true[]; @@ -57,14 +57,8 @@ int decode_85(char *dst, const char *buffer, int len) de = de85[ch]; if (--de < 0) return error("invalid base85 alphabet %c", ch); - /* - * Detect overflow. The largest - * 5-letter possible is "|NsC0" to - * encode 0xffffffff, and "|NsC" gives - * 0x03030303 at this point (i.e. - * 0xffffffff = 0x03030303 * 85). - */ - if (0x03030303 < acc || + /* Detect overflow. */ + if (0xffffffff / 85 < acc || 0xffffffff - de < (acc *= 85)) return error("invalid base85 sequence %.5s", buffer-5); acc += de; @@ -84,8 +78,6 @@ int decode_85(char *dst, const char *buffer, int len) void encode_85(char *buf, const unsigned char *data, int bytes) { - prep_base85(); - say("encode 85"); while (bytes) { unsigned acc = 0; @@ -118,7 +110,7 @@ int main(int ac, char **av) int len = strlen(av[2]); encode_85(buf, av[2], len); if (len <= 26) len = len + 'A' - 1; - else len = len + 'a' - 26 + 1; + else len = len + 'a' - 26 - 1; printf("encoded: %c%s\n", len, buf); return 0; } @@ -593,7 +593,7 @@ struct commit_list *filter_skipped(struct commit_list *list, * is increased by one between each call, but that should not matter * for this application. */ -int get_prn(int count) { +static int get_prn(int count) { count = count * 1103515245 + 12345; return ((unsigned)(count/65536) % PRN_MODULO); } @@ -813,11 +813,11 @@ static void handle_skipped_merge_base(const unsigned char *mb) char *bad_hex = sha1_to_hex(current_bad_sha1); char *good_hex = join_sha1_array_hex(&good_revs, ' '); - fprintf(stderr, "Warning: the merge base between %s and [%s] " + warning("the merge base between %s and [%s] " "must be skipped.\n" "So we cannot be sure the first bad commit is " "between %s and %s.\n" - "We continue anyway.\n", + "We continue anyway.", bad_hex, good_hex, mb_hex, bad_hex); free(good_hex); } @@ -956,7 +956,7 @@ int bisect_next_all(const char *prefix) { struct rev_info revs; struct commit_list *tried; - int reaches = 0, all = 0, nr; + int reaches = 0, all = 0, nr, steps; const unsigned char *bisect_rev; char bisect_rev_hex[41]; @@ -998,8 +998,10 @@ int bisect_next_all(const char *prefix) } nr = all - reaches - 1; - printf("Bisecting: %d revisions left to test after this " - "(roughly %d steps)\n", nr, estimate_bisect_steps(all)); + steps = estimate_bisect_steps(all); + printf("Bisecting: %d revision%s left to test after this " + "(roughly %d step%s)\n", nr, (nr == 1 ? "" : "s"), + steps, (steps == 1 ? "" : "s")); return bisect_checkout(bisect_rev_hex); } @@ -27,8 +27,6 @@ struct rev_list_info { const char *header_prefix; }; -extern int show_bisect_vars(struct rev_list_info *info, int reaches, int all); - extern int bisect_next_all(const char *prefix); extern int estimate_bisect_steps(int all); @@ -23,24 +23,3 @@ int parse_blob_buffer(struct blob *item, void *buffer, unsigned long size) item->object.parsed = 1; return 0; } - -int parse_blob(struct blob *item) -{ - enum object_type type; - void *buffer; - unsigned long size; - int ret; - - if (item->object.parsed) - return 0; - buffer = read_sha1_file(item->object.sha1, &type, &size); - if (!buffer) - return error("Could not read %s", - sha1_to_hex(item->object.sha1)); - if (type != OBJ_BLOB) - return error("Object %s not a blob", - sha1_to_hex(item->object.sha1)); - ret = parse_blob_buffer(item, buffer, size); - free(buffer); - return ret; -} @@ -13,6 +13,13 @@ struct blob *lookup_blob(const unsigned char *sha1); int parse_blob_buffer(struct blob *item, void *buffer, unsigned long size); -int parse_blob(struct blob *item); +/** + * Blobs do not contain references to other objects and do not have + * structured data that needs parsing. However, code may use the + * "parsed" bit in the struct object for a blob to determine whether + * its content has been found to actually be available, so + * parse_blob_buffer() is used (by object.c) to flag that the object + * has been read successfully from the database. + **/ #endif /* BLOB_H */ @@ -49,9 +49,19 @@ static int should_setup_rebase(const char *origin) void install_branch_config(int flag, const char *local, const char *origin, const char *remote) { + const char *shortname = remote + 11; + int remote_is_branch = !prefixcmp(remote, "refs/heads/"); struct strbuf key = STRBUF_INIT; int rebasing = should_setup_rebase(origin); + if (remote_is_branch + && !strcmp(local, shortname) + && !origin) { + warning("Not setting branch %s as its own upstream.", + local); + return; + } + strbuf_addf(&key, "branch.%s.remote", local); git_config_set(key.buf, origin ? origin : "."); @@ -71,8 +81,8 @@ void install_branch_config(int flag, const char *local, const char *origin, cons strbuf_addstr(&key, origin ? "remote" : "local"); /* Are we tracking a proper "branch"? */ - if (!prefixcmp(remote, "refs/heads/")) { - strbuf_addf(&key, " branch %s", remote + 11); + if (remote_is_branch) { + strbuf_addf(&key, " branch %s", shortname); if (origin) strbuf_addf(&key, " from %s", origin); } @@ -108,6 +118,7 @@ static int setup_tracking(const char *new_ref, const char *orig_ref, switch (track) { case BRANCH_TRACK_ALWAYS: case BRANCH_TRACK_EXPLICIT: + case BRANCH_TRACK_OVERRIDE: break; default: return 1; @@ -128,18 +139,25 @@ void create_branch(const char *head, const char *name, const char *start_name, int force, int reflog, enum branch_track track) { - struct ref_lock *lock; + struct ref_lock *lock = NULL; struct commit *commit; unsigned char sha1[20]; char *real_ref, msg[PATH_MAX + 20]; struct strbuf ref = STRBUF_INIT; int forcing = 0; + int dont_change_ref = 0; + int explicit_tracking = 0; + + if (track == BRANCH_TRACK_EXPLICIT || track == BRANCH_TRACK_OVERRIDE) + explicit_tracking = 1; if (strbuf_check_branch_ref(&ref, name)) die("'%s' is not a valid branch name.", name); if (resolve_ref(ref.buf, sha1, 1, NULL)) { - if (!force) + if (!force && track == BRANCH_TRACK_OVERRIDE) + dont_change_ref = 1; + else if (!force) die("A branch named '%s' already exists.", name); else if (!is_bare_repository() && !strcmp(head, name)) die("Cannot force update the current branch."); @@ -153,12 +171,12 @@ void create_branch(const char *head, switch (dwim_ref(start_name, strlen(start_name), sha1, &real_ref)) { case 0: /* Not branching from any existing branch */ - if (track == BRANCH_TRACK_EXPLICIT) + if (explicit_tracking) die("Cannot setup tracking information; starting point is not a branch."); break; case 1: /* Unique completion -- good, only if it is a real ref */ - if (track == BRANCH_TRACK_EXPLICIT && !strcmp(real_ref, "HEAD")) + if (explicit_tracking && !strcmp(real_ref, "HEAD")) die("Cannot setup tracking information; starting point is not a branch."); break; default: @@ -170,9 +188,11 @@ void create_branch(const char *head, die("Not a valid branch point: '%s'.", start_name); hashcpy(sha1, commit->object.sha1); - lock = lock_any_ref_for_update(ref.buf, NULL, 0); - if (!lock) - die_errno("Failed to lock ref for update"); + if (!dont_change_ref) { + lock = lock_any_ref_for_update(ref.buf, NULL, 0); + if (!lock) + die_errno("Failed to lock ref for update"); + } if (reflog) log_all_ref_updates = 1; @@ -180,15 +200,16 @@ void create_branch(const char *head, if (forcing) snprintf(msg, sizeof msg, "branch: Reset from %s", start_name); - else + else if (!dont_change_ref) snprintf(msg, sizeof msg, "branch: Created from %s", start_name); if (real_ref && track) setup_tracking(name, real_ref, track); - if (write_ref_sha1(lock, sha1, msg) < 0) - die_errno("Failed to write ref"); + if (!dont_change_ref) + if (write_ref_sha1(lock, sha1, msg) < 0) + die_errno("Failed to write ref"); strbuf_release(&ref); free(real_ref); diff --git a/builtin-add.c b/builtin-add.c index cb6e590..2705f8d 100644 --- a/builtin-add.c +++ b/builtin-add.c @@ -11,6 +11,7 @@ #include "run-command.h" #include "parse-options.h" #include "diff.h" +#include "diffcore.h" #include "revision.h" static const char * const builtin_add_usage[] = { @@ -20,6 +21,81 @@ static const char * const builtin_add_usage[] = { static int patch_interactive, add_interactive, edit_interactive; static int take_worktree_changes; +struct update_callback_data +{ + int flags; + int add_errors; +}; + +static void update_callback(struct diff_queue_struct *q, + struct diff_options *opt, void *cbdata) +{ + int i; + struct update_callback_data *data = cbdata; + + for (i = 0; i < q->nr; i++) { + struct diff_filepair *p = q->queue[i]; + const char *path = p->one->path; + switch (p->status) { + default: + die("unexpected diff status %c", p->status); + case DIFF_STATUS_UNMERGED: + /* + * ADD_CACHE_IGNORE_REMOVAL is unset if "git + * add -u" is calling us, In such a case, a + * missing work tree file needs to be removed + * if there is an unmerged entry at stage #2, + * but such a diff record is followed by + * another with DIFF_STATUS_DELETED (and if + * there is no stage #2, we won't see DELETED + * nor MODIFIED). We can simply continue + * either way. + */ + if (!(data->flags & ADD_CACHE_IGNORE_REMOVAL)) + continue; + /* + * Otherwise, it is "git add path" is asking + * to explicitly add it; we fall through. A + * missing work tree file is an error and is + * caught by add_file_to_index() in such a + * case. + */ + case DIFF_STATUS_MODIFIED: + case DIFF_STATUS_TYPE_CHANGED: + if (add_file_to_index(&the_index, path, data->flags)) { + if (!(data->flags & ADD_CACHE_IGNORE_ERRORS)) + die("updating files failed"); + data->add_errors++; + } + break; + case DIFF_STATUS_DELETED: + if (data->flags & ADD_CACHE_IGNORE_REMOVAL) + break; + if (!(data->flags & ADD_CACHE_PRETEND)) + remove_file_from_index(&the_index, path); + if (data->flags & (ADD_CACHE_PRETEND|ADD_CACHE_VERBOSE)) + printf("remove '%s'\n", path); + break; + } + } +} + +int add_files_to_cache(const char *prefix, const char **pathspec, int flags) +{ + struct update_callback_data data; + struct rev_info rev; + init_revisions(&rev, prefix); + setup_revisions(0, NULL, &rev, NULL); + rev.prune_data = pathspec; + rev.diffopt.output_format = DIFF_FORMAT_CALLBACK; + rev.diffopt.format_callback = update_callback; + data.flags = flags; + data.add_errors = 0; + rev.diffopt.format_callback_data = &data; + run_diff_files(&rev, DIFF_RACY_IS_MODIFIED); + return !!data.add_errors; +} + static void fill_pathspec_matches(const char **pathspec, char *seen, int specs) { int num_unmatched = 0, i; diff --git a/builtin-apply.c b/builtin-apply.c index 36e2f9d..2a1004d 100644 --- a/builtin-apply.c +++ b/builtin-apply.c @@ -404,6 +404,9 @@ static char *squash_slash(char *name) { int i = 0, j = 0; + if (!name) + return NULL; + while (name[i]) { if ((name[j++] = name[i++]) == '/') while (name[i] == '/') @@ -416,7 +419,10 @@ static char *squash_slash(char *name) static char *find_name(const char *line, char *def, int p_value, int terminate) { int len; - const char *start = line; + const char *start = NULL; + + if (p_value == 0) + start = line; if (*line == '"') { struct strbuf name = STRBUF_INIT; @@ -686,7 +692,7 @@ static char *gitdiff_verify_name(const char *line, int isnull, char *orig_name, if (isnull) die("git apply: bad git-diff - expected /dev/null, got %s on line %d", name, linenr); another = find_name(line, NULL, p_value, TERM_TAB); - if (!another || memcmp(another, name, len)) + if (!another || memcmp(another, name, len + 1)) die("git apply: bad git-diff - inconsistent %s filename on line %d", oldnew, linenr); free(another); return orig_name; @@ -1199,7 +1205,8 @@ static int find_header(char *line, unsigned long size, int *hdrsize, struct patc continue; if (!patch->old_name && !patch->new_name) { if (!patch->def_name) - die("git diff header lacks filename information (line %d)", linenr); + die("git diff header lacks filename information when removing " + "%d leading pathname components (line %d)" , p_value, linenr); patch->old_name = patch->new_name = patch->def_name; } patch->is_toplevel_relative = 1; @@ -2666,7 +2673,7 @@ static int verify_index_match(struct cache_entry *ce, struct stat *st) return -1; return 0; } - return ce_match_stat(ce, st, CE_MATCH_IGNORE_VALID); + return ce_match_stat(ce, st, CE_MATCH_IGNORE_VALID|CE_MATCH_IGNORE_SKIP_WORKTREE); } static int check_preimage(struct patch *patch, struct cache_entry **ce, struct stat *st) diff --git a/builtin-archive.c b/builtin-archive.c index 446d6bf..3fb4136 100644 --- a/builtin-archive.c +++ b/builtin-archive.c @@ -5,6 +5,7 @@ #include "cache.h" #include "builtin.h" #include "archive.h" +#include "transport.h" #include "parse-options.h" #include "pkt-line.h" #include "sideband.h" @@ -25,12 +26,16 @@ static void create_output_file(const char *output_file) static int run_remote_archiver(int argc, const char **argv, const char *remote, const char *exec) { - char *url, buf[LARGE_PACKET_MAX]; + char buf[LARGE_PACKET_MAX]; int fd[2], i, len, rv; - struct child_process *conn; + struct transport *transport; + struct remote *_remote; - url = xstrdup(remote); - conn = git_connect(fd, url, exec, 0); + _remote = remote_get(remote); + if (!_remote->url[0]) + die("git archive: Remote with no URL"); + transport = transport_get(_remote, _remote->url[0]); + transport_connect(transport, "git-upload-archive", exec, fd); for (i = 1; i < argc; i++) packet_write(fd[1], "argument %s\n", argv[i]); @@ -53,9 +58,7 @@ static int run_remote_archiver(int argc, const char **argv, /* Now, start reading from fd[0] and spit it out to stdout */ rv = recv_sideband("archive", fd[0], 1); - close(fd[0]); - close(fd[1]); - rv |= finish_connect(conn); + rv |= transport_disconnect(transport); return !!rv; } diff --git a/builtin-branch.c b/builtin-branch.c index c87e63b..970cf31 100644 --- a/builtin-branch.c +++ b/builtin-branch.c @@ -564,6 +564,8 @@ int cmd_branch(int argc, const char **argv, const char *prefix) OPT__VERBOSE(&verbose), OPT_SET_INT('t', "track", &track, "set up tracking mode (see git-pull(1))", BRANCH_TRACK_EXPLICIT), + OPT_SET_INT( 0, "set-upstream", &track, "change upstream info", + BRANCH_TRACK_OVERRIDE), OPT_BOOLEAN( 0 , "color", &branch_use_color, "use colored output"), OPT_SET_INT('r', NULL, &kinds, "act on remote-tracking branches", REF_REMOTE_BRANCH), @@ -638,10 +640,12 @@ int cmd_branch(int argc, const char **argv, const char *prefix) rename_branch(head, argv[0], rename > 1); else if (rename && (argc == 2)) rename_branch(argv[0], argv[1], rename > 1); - else if (argc <= 2) + else if (argc <= 2) { + if (kinds != REF_LOCAL_BRANCH) + die("-a and -r options to 'git branch' do not make sense with a branch name"); create_branch(head, argv[0], (argc == 2) ? argv[1] : head, force_create, reflog, track); - else + } else usage_with_options(builtin_branch_usage, options); return 0; diff --git a/builtin-check-attr.c b/builtin-check-attr.c index 8bd0430..3016d29 100644 --- a/builtin-check-attr.c +++ b/builtin-check-attr.c @@ -106,7 +106,7 @@ int cmd_check_attr(int argc, const char **argv, const char *prefix) const char *name; struct git_attr *a; name = argv[i]; - a = git_attr(name, strlen(name)); + a = git_attr(name); if (!a) return error("%s: not a valid attribute name", name); check[i].attr = a; diff --git a/builtin-checkout.c b/builtin-checkout.c index 64f3a11..5277817 100644 --- a/builtin-checkout.c +++ b/builtin-checkout.c @@ -17,6 +17,7 @@ #include "blob.h" #include "xdiff-interface.h" #include "ll-merge.h" +#include "resolve-undo.h" static const char * const checkout_usage[] = { "git checkout [options] <branch>", @@ -167,7 +168,7 @@ static int checkout_merged(int pos, struct checkout *state) fill_mm(active_cache[pos+2]->sha1, &theirs); status = ll_merge(&result_buf, path, &ancestor, - &ours, "ours", &theirs, "theirs", 1); + &ours, "ours", &theirs, "theirs", 0); free(ancestor.ptr); free(ours.ptr); free(theirs.ptr); @@ -234,6 +235,10 @@ static int checkout_paths(struct tree *source_tree, const char **pathspec, if (report_path_error(ps_matched, pathspec, 0)) return 1; + /* "checkout -m path" to recreate conflicted state */ + if (opts->merge) + unmerge_cache(pathspec); + /* Any unmerged paths? */ for (pos = 0; pos < active_nr; pos++) { struct cache_entry *ce = active_cache[pos]; @@ -370,6 +375,7 @@ static int merge_working_tree(struct checkout_opts *opts, if (read_cache_preload(NULL) < 0) return error("corrupt index file"); + resolve_undo_clear(); if (opts->force) { ret = reset_tree(new->commit->tree, opts, 1); if (ret) @@ -397,7 +403,7 @@ static int merge_working_tree(struct checkout_opts *opts, topts.initial_checkout = is_cache_unborn(); topts.update = 1; topts.merge = 1; - topts.gently = opts->merge; + topts.gently = opts->merge && old->commit; topts.verbose_update = !opts->quiet; topts.fn = twoway_merge; topts.dir = xcalloc(1, sizeof(*topts.dir)); @@ -422,7 +428,13 @@ static int merge_working_tree(struct checkout_opts *opts, struct merge_options o; if (!opts->merge) return 1; - parse_commit(old->commit); + + /* + * Without old->commit, the below is the same as + * the two-tree unpack we already tried and failed. + */ + if (!old->commit) + return 1; /* Do more real merge */ @@ -690,7 +702,10 @@ int cmd_checkout(int argc, const char **argv, const char *prefix) * case 3: git checkout <something> [<paths>] * * With no paths, if <something> is a commit, that is to - * switch to the branch or detach HEAD at it. + * switch to the branch or detach HEAD at it. As a special case, + * if <something> is A...B (missing A or B means HEAD but you can + * omit at most one side), and if there is a unique merge base + * between A and B, A...B names that merge base. * * With no paths, if <something> is _not_ a commit, no -t nor -b * was given, and there is a tracking branch whose name is @@ -716,7 +731,7 @@ int cmd_checkout(int argc, const char **argv, const char *prefix) if (!strcmp(arg, "-")) arg = "@{-1}"; - if (get_sha1(arg, rev)) { + if (get_sha1_mb(arg, rev)) { if (has_dash_dash) /* case (1) */ die("invalid reference: %s", arg); if (!patch_mode && @@ -743,8 +758,10 @@ int cmd_checkout(int argc, const char **argv, const char *prefix) new.name = arg; if ((new.commit = lookup_commit_reference_gently(rev, 1))) { setup_branch_path(&new); - if (resolve_ref(new.path, rev, 1, NULL)) - new.commit = lookup_commit_reference(rev); + + if ((check_ref_format(new.path) == CHECK_REF_FORMAT_OK) && + resolve_ref(new.path, rev, 1, NULL)) + ; else new.path = NULL; parse_commit(new.commit); diff --git a/builtin-clean.c b/builtin-clean.c index 28cdcd0..3a70fa8 100644 --- a/builtin-clean.c +++ b/builtin-clean.c @@ -75,11 +75,13 @@ int cmd_clean(int argc, const char **argv, const char *prefix) dir.flags |= DIR_SHOW_OTHER_DIRECTORIES; + if (read_cache() < 0) + die("index file corrupt"); + if (!ignored) setup_standard_excludes(&dir); pathspec = get_pathspec(prefix, argv); - read_cache(); fill_directory(&dir, pathspec); diff --git a/builtin-clone.c b/builtin-clone.c index caf3025..58bacbd 100644 --- a/builtin-clone.c +++ b/builtin-clone.c @@ -44,10 +44,13 @@ static char *option_origin = NULL; static char *option_branch = NULL; static char *option_upload_pack = "git-upload-pack"; static int option_verbose; +static int option_progress; static struct option builtin_clone_options[] = { OPT__QUIET(&option_quiet), OPT__VERBOSE(&option_verbose), + OPT_BOOLEAN(0, "progress", &option_progress, + "force progress reporting"), OPT_BOOLEAN('n', "no-checkout", &option_no_checkout, "don't create a checkout"), OPT_BOOLEAN(0, "bare", &option_bare, "create a bare repository"), @@ -362,9 +365,10 @@ int cmd_clone(int argc, const char **argv, const char *prefix) const char *repo_name, *repo, *work_tree, *git_dir; char *path, *dir; int dest_exists; - const struct ref *refs, *remote_head, *mapped_refs; + const struct ref *refs, *remote_head; const struct ref *remote_head_points_at; const struct ref *our_head_points_at; + struct ref *mapped_refs; struct strbuf key = STRBUF_INIT, value = STRBUF_INIT; struct strbuf branch_top = STRBUF_INIT, reflog_msg = STRBUF_INIT; struct transport *transport = NULL; @@ -525,6 +529,9 @@ int cmd_clone(int argc, const char **argv, const char *prefix) if (option_quiet) transport->verbose = -1; else if (option_verbose) + transport->verbose = 1; + + if (option_progress) transport->progress = 1; if (option_upload_pack) diff --git a/builtin-commit.c b/builtin-commit.c index f54772f..55676fd 100644 --- a/builtin-commit.c +++ b/builtin-commit.c @@ -24,6 +24,7 @@ #include "string-list.h" #include "rerere.h" #include "unpack-trees.h" +#include "quote.h" static const char * const builtin_commit_usage[] = { "git commit [options] [--] <filepattern>...", @@ -35,7 +36,20 @@ static const char * const builtin_status_usage[] = { NULL }; -static unsigned char head_sha1[20], merge_head_sha1[20]; +static const char implicit_ident_advice[] = +"Your name and email address were configured automatically based\n" +"on your username and hostname. Please check that they are accurate.\n" +"You can suppress this message by setting them explicitly:\n" +"\n" +" git config --global user.name Your Name\n" +" git config --global user.email you@example.com\n" +"\n" +"If the identity used for this commit is wrong, you can fix it with:\n" +"\n" +" git commit --amend --author='Your Name <you@example.com>'\n"; + +static unsigned char head_sha1[20]; + static char *use_message_buffer; static const char commit_editmsg[] = "COMMIT_EDITMSG"; static struct lock_file index_lock; /* real index */ @@ -52,7 +66,7 @@ static char *edit_message, *use_message; static char *author_name, *author_email, *author_date; static int all, edit_flag, also, interactive, only, amend, signoff; static int quiet, verbose, no_verify, allow_empty, dry_run, renew_authorship; -static char *untracked_files_arg; +static char *untracked_files_arg, *force_date; /* * The default commit message cleanup mode will remove the lines * beginning with # (shell comments) and leading and trailing @@ -67,10 +81,17 @@ static enum { } cleanup_mode; static char *cleanup_arg; -static int use_editor = 1, initial_commit, in_merge; +static int use_editor = 1, initial_commit, in_merge, include_status = 1; static const char *only_include_assumed; static struct strbuf message; +static int null_termination; +static enum { + STATUS_FORMAT_LONG, + STATUS_FORMAT_SHORT, + STATUS_FORMAT_PORCELAIN, +} status_format = STATUS_FORMAT_LONG; + static int opt_parse_m(const struct option *opt, const char *arg, int unset) { struct strbuf *buf = opt->value; @@ -86,10 +107,11 @@ static int opt_parse_m(const struct option *opt, const char *arg, int unset) static struct option builtin_commit_options[] = { OPT__QUIET(&quiet), OPT__VERBOSE(&verbose), - OPT_GROUP("Commit message options"), + OPT_GROUP("Commit message options"), OPT_FILENAME('F', "file", &logfile, "read log from file"), OPT_STRING(0, "author", &force_author, "AUTHOR", "override author for commit"), + OPT_STRING(0, "date", &force_date, "DATE", "override date for commit"), OPT_CALLBACK('m', "message", &message, "MESSAGE", "specify commit message", opt_parse_m), OPT_STRING('c', "reedit-message", &edit_message, "COMMIT", "reuse and edit message from specified commit"), OPT_STRING('C', "reuse-message", &use_message, "COMMIT", "reuse message from specified commit"), @@ -97,6 +119,9 @@ static struct option builtin_commit_options[] = { OPT_BOOLEAN('s', "signoff", &signoff, "add Signed-off-by:"), OPT_FILENAME('t', "template", &template_file, "use specified template file"), OPT_BOOLEAN('e', "edit", &edit_flag, "force edit of commit"), + OPT_STRING(0, "cleanup", &cleanup_arg, "default", "how to strip spaces and #comments from message"), + OPT_BOOLEAN(0, "status", &include_status, "include status in commit message template"), + /* end commit message options */ OPT_GROUP("Commit contents options"), OPT_BOOLEAN('a', "all", &all, "commit all changed files"), @@ -105,10 +130,16 @@ static struct option builtin_commit_options[] = { OPT_BOOLEAN('o', "only", &only, "commit only specified files"), OPT_BOOLEAN('n', "no-verify", &no_verify, "bypass pre-commit hook"), OPT_BOOLEAN(0, "dry-run", &dry_run, "show what would be committed"), + OPT_SET_INT(0, "short", &status_format, "show status concisely", + STATUS_FORMAT_SHORT), + OPT_SET_INT(0, "porcelain", &status_format, + "show porcelain output format", STATUS_FORMAT_PORCELAIN), + OPT_BOOLEAN('z', "null", &null_termination, + "terminate entries with NUL"), OPT_BOOLEAN(0, "amend", &amend, "amend previous commit"), { OPTION_STRING, 'u', "untracked-files", &untracked_files_arg, "mode", "show untracked files, optional modes: all, normal, no. (Default: all)", PARSE_OPT_OPTARG, NULL, (intptr_t)"all" }, OPT_BOOLEAN(0, "allow-empty", &allow_empty, "ok to record an empty change"), - OPT_STRING(0, "cleanup", &cleanup_arg, "default", "how to strip spaces and #comments from message"), + /* end commit contents options */ OPT_END() }; @@ -166,11 +197,15 @@ static int list_paths(struct string_list *list, const char *with_tree, for (i = 0; i < active_nr; i++) { struct cache_entry *ce = active_cache[i]; + struct string_list_item *item; + if (ce->ce_flags & CE_UPDATE) continue; if (!match_pathspec(pattern, ce->name, ce_namelen(ce), 0, m)) continue; - string_list_insert(ce->name, list); + item = string_list_insert(ce->name, list); + if (ce_skip_worktree(ce)) + item->util = item; /* better a valid pointer than a fake one */ } return report_path_error(m, pattern, prefix ? strlen(prefix) : 0); @@ -183,6 +218,10 @@ static void add_remove_files(struct string_list *list) struct stat st; struct string_list_item *p = &(list->items[i]); + /* p->util is skip-worktree */ + if (p->util) + continue; + if (!lstat(p->string, &st)) { if (add_to_cache(p->string, &st, 0)) die("updating files failed"); @@ -219,6 +258,16 @@ static void create_base_index(void) exit(128); /* We've already reported the error, finish dying */ } +static void refresh_cache_or_die(int refresh_flags) +{ + /* + * refresh_flags contains REFRESH_QUIET, so the only errors + * are for unmerged entries. + */ + if (refresh_cache(refresh_flags | REFRESH_IN_PORCELAIN)) + die_resolve_conflict("commit"); +} + static char *prepare_index(int argc, const char **argv, const char *prefix, int is_status) { int fd; @@ -258,7 +307,7 @@ static char *prepare_index(int argc, const char **argv, const char *prefix, int if (all || (also && pathspec && *pathspec)) { int fd = hold_locked_index(&index_lock, 1); add_files_to_cache(also ? prefix : NULL, pathspec, 0); - refresh_cache(refresh_flags); + refresh_cache_or_die(refresh_flags); if (write_cache(fd, active_cache, active_nr) || close_lock_file(&index_lock)) die("unable to write new_index file"); @@ -277,7 +326,7 @@ static char *prepare_index(int argc, const char **argv, const char *prefix, int */ if (!pathspec || !*pathspec) { fd = hold_locked_index(&index_lock, 1); - refresh_cache(refresh_flags); + refresh_cache_or_die(refresh_flags); if (write_cache(fd, active_cache, active_nr) || commit_locked_index(&index_lock)) die("unable to write new_index file"); @@ -306,7 +355,7 @@ static char *prepare_index(int argc, const char **argv, const char *prefix, int */ commit_style = COMMIT_PARTIAL; - if (file_exists(git_path("MERGE_HEAD"))) + if (in_merge) die("cannot do a partial commit during a merge."); memset(&partial, 0, sizeof(partial)); @@ -347,6 +396,8 @@ static char *prepare_index(int argc, const char **argv, const char *prefix, int static int run_status(FILE *fp, const char *index_file, const char *prefix, int nowarn, struct wt_status *s) { + unsigned char sha1[20]; + if (s->relative_paths) s->prefix = prefix; @@ -358,8 +409,21 @@ static int run_status(FILE *fp, const char *index_file, const char *prefix, int s->index_file = index_file; s->fp = fp; s->nowarn = nowarn; + s->is_initial = get_sha1(s->reference, sha1) ? 1 : 0; - wt_status_print(s); + wt_status_collect(s); + + switch (status_format) { + case STATUS_FORMAT_SHORT: + wt_shortstatus_print(s, null_termination); + break; + case STATUS_FORMAT_PORCELAIN: + wt_porcelain_print(s, null_termination); + break; + case STATUS_FORMAT_LONG: + wt_status_print(s); + break; + } return s->commitable; } @@ -410,6 +474,9 @@ static void determine_author_info(void) email = xstrndup(lb + 2, rb - (lb + 2)); } + if (force_date) + date = force_date; + author_name = name; author_email = email; author_date = date; @@ -547,7 +614,7 @@ static int prepare_to_commit(const char *index_file, const char *prefix, /* This checks if committer ident is explicitly given */ git_committer_info(0); - if (use_editor) { + if (use_editor && include_status) { char *author_ident; const char *committer_ident; @@ -589,7 +656,7 @@ static int prepare_to_commit(const char *index_file, const char *prefix, author_ident); free(author_ident); - if (!user_ident_explicitly_given) + if (!user_ident_sufficiently_given()) fprintf(fp, "%s" "# Committer: %s\n", @@ -735,6 +802,21 @@ static const char *find_author_by_nickname(const char *name) die("No existing author found with '%s'", name); } + +static void handle_untracked_files_arg(struct wt_status *s) +{ + if (!untracked_files_arg) + ; /* default already initialized */ + else if (!strcmp(untracked_files_arg, "no")) + s->show_untracked_files = SHOW_NO_UNTRACKED_FILES; + else if (!strcmp(untracked_files_arg, "normal")) + s->show_untracked_files = SHOW_NORMAL_UNTRACKED_FILES; + else if (!strcmp(untracked_files_arg, "all")) + s->show_untracked_files = SHOW_ALL_UNTRACKED_FILES; + else + die("Invalid untracked files mode '%s'", untracked_files_arg); +} + static int parse_and_validate_options(int argc, const char *argv[], const char * const usage[], const char *prefix, @@ -761,9 +843,6 @@ static int parse_and_validate_options(int argc, const char *argv[], if (get_sha1("HEAD", head_sha1)) initial_commit = 1; - if (!get_sha1("MERGE_HEAD", merge_head_sha1)) - in_merge = 1; - /* Sanity check options */ if (amend && initial_commit) die("You have nothing to amend."); @@ -843,22 +922,18 @@ static int parse_and_validate_options(int argc, const char *argv[], else die("Invalid cleanup mode %s", cleanup_arg); - if (!untracked_files_arg) - ; /* default already initialized */ - else if (!strcmp(untracked_files_arg, "no")) - s->show_untracked_files = SHOW_NO_UNTRACKED_FILES; - else if (!strcmp(untracked_files_arg, "normal")) - s->show_untracked_files = SHOW_NORMAL_UNTRACKED_FILES; - else if (!strcmp(untracked_files_arg, "all")) - s->show_untracked_files = SHOW_ALL_UNTRACKED_FILES; - else - die("Invalid untracked files mode '%s'", untracked_files_arg); + handle_untracked_files_arg(s); if (all && argc > 0) die("Paths with -a does not make sense."); else if (interactive && argc > 0) die("Paths with --interactive does not make sense."); + if (null_termination && status_format == STATUS_FORMAT_LONG) + status_format = STATUS_FORMAT_PORCELAIN; + if (status_format != STATUS_FORMAT_LONG) + dry_run = 1; + return argc; } @@ -940,26 +1015,75 @@ static int git_status_config(const char *k, const char *v, void *cb) int cmd_status(int argc, const char **argv, const char *prefix) { struct wt_status s; + unsigned char sha1[20]; + static struct option builtin_status_options[] = { + OPT__VERBOSE(&verbose), + OPT_SET_INT('s', "short", &status_format, + "show status concisely", STATUS_FORMAT_SHORT), + OPT_SET_INT(0, "porcelain", &status_format, + "show porcelain output format", + STATUS_FORMAT_PORCELAIN), + OPT_BOOLEAN('z', "null", &null_termination, + "terminate entries with NUL"), + { OPTION_STRING, 'u', "untracked-files", &untracked_files_arg, + "mode", + "show untracked files, optional modes: all, normal, no. (Default: all)", + PARSE_OPT_OPTARG, NULL, (intptr_t)"all" }, + OPT_END(), + }; + + if (null_termination && status_format == STATUS_FORMAT_LONG) + status_format = STATUS_FORMAT_PORCELAIN; wt_status_prepare(&s); git_config(git_status_config, &s); + in_merge = file_exists(git_path("MERGE_HEAD")); + argc = parse_options(argc, argv, prefix, + builtin_status_options, + builtin_status_usage, 0); + handle_untracked_files_arg(&s); + + if (*argv) + s.pathspec = get_pathspec(prefix, argv); + + read_cache(); + refresh_index(&the_index, REFRESH_QUIET|REFRESH_UNMERGED, s.pathspec, NULL, NULL); + s.is_initial = get_sha1(s.reference, sha1) ? 1 : 0; + s.in_merge = in_merge; + wt_status_collect(&s); + + if (s.relative_paths) + s.prefix = prefix; if (s.use_color == -1) s.use_color = git_use_color_default; if (diff_use_color_default == -1) diff_use_color_default = git_use_color_default; - argc = parse_and_validate_options(argc, argv, builtin_status_usage, - prefix, &s); - return dry_run_commit(argc, argv, prefix, &s); + switch (status_format) { + case STATUS_FORMAT_SHORT: + wt_shortstatus_print(&s, null_termination); + break; + case STATUS_FORMAT_PORCELAIN: + wt_porcelain_print(&s, null_termination); + break; + case STATUS_FORMAT_LONG: + s.verbose = verbose; + wt_status_print(&s); + break; + } + return 0; } static void print_summary(const char *prefix, const unsigned char *sha1) { struct rev_info rev; struct commit *commit; - static const char *format = "format:%h] %s"; + struct strbuf format = STRBUF_INIT; unsigned char junk_sha1[20]; const char *head = resolve_ref("HEAD", junk_sha1, 0, NULL); + struct pretty_print_context pctx = {0}; + struct strbuf author_ident = STRBUF_INIT; + struct strbuf committer_ident = STRBUF_INIT; commit = lookup_commit(sha1); if (!commit) @@ -967,6 +1091,25 @@ static void print_summary(const char *prefix, const unsigned char *sha1) if (!commit || parse_commit(commit)) die("could not parse newly created commit"); + strbuf_addstr(&format, "format:%h] %s"); + + format_commit_message(commit, "%an <%ae>", &author_ident, &pctx); + format_commit_message(commit, "%cn <%ce>", &committer_ident, &pctx); + if (strbuf_cmp(&author_ident, &committer_ident)) { + strbuf_addstr(&format, "\n Author: "); + strbuf_addbuf_percentquote(&format, &author_ident); + } + if (!user_ident_sufficiently_given()) { + strbuf_addstr(&format, "\n Committer: "); + strbuf_addbuf_percentquote(&format, &committer_ident); + if (advice_implicit_identity) { + strbuf_addch(&format, '\n'); + strbuf_addstr(&format, implicit_ident_advice); + } + } + strbuf_release(&author_ident); + strbuf_release(&committer_ident); + init_revisions(&rev, prefix); setup_revisions(0, NULL, &rev, NULL); @@ -977,7 +1120,7 @@ static void print_summary(const char *prefix, const unsigned char *sha1) rev.verbose_header = 1; rev.show_root_diff = 1; - get_commit_format(format, &rev); + get_commit_format(format.buf, &rev); rev.always_show_header = 0; rev.diffopt.detect_rename = 1; rev.diffopt.rename_limit = 100; @@ -996,10 +1139,11 @@ static void print_summary(const char *prefix, const unsigned char *sha1) struct pretty_print_context ctx = {0}; struct strbuf buf = STRBUF_INIT; ctx.date_mode = DATE_NORMAL; - format_commit_message(commit, format + 7, &buf, &ctx); + format_commit_message(commit, format.buf + 7, &buf, &ctx); printf("%s\n", buf.buf); strbuf_release(&buf); } + strbuf_release(&format); } static int git_commit_config(const char *k, const char *v, void *cb) @@ -1008,6 +1152,10 @@ static int git_commit_config(const char *k, const char *v, void *cb) if (!strcmp(k, "commit.template")) return git_config_pathname(&template_file, k, v); + if (!strcmp(k, "commit.status")) { + include_status = git_config_bool(k, v); + return 0; + } return git_status_config(k, v, s); } @@ -1026,10 +1174,11 @@ int cmd_commit(int argc, const char **argv, const char *prefix) wt_status_prepare(&s); git_config(git_commit_config, &s); + in_merge = file_exists(git_path("MERGE_HEAD")); + s.in_merge = in_merge; if (s.use_color == -1) s.use_color = git_use_color_default; - argc = parse_and_validate_options(argc, argv, builtin_commit_usage, prefix, &s); if (dry_run) { @@ -1152,7 +1301,7 @@ int cmd_commit(int argc, const char **argv, const char *prefix) "new_index file. Check that disk is not full or quota is\n" "not exceeded, and then \"git reset HEAD\" to recover."); - rerere(); + rerere(0); run_hook(get_index_file(), "post-commit", NULL); if (!quiet) print_summary(prefix, commit_sha1); diff --git a/builtin-config.c b/builtin-config.c index a2d656e..2e3ef91 100644 --- a/builtin-config.c +++ b/builtin-config.c @@ -45,6 +45,7 @@ static int end_null; #define TYPE_BOOL (1<<0) #define TYPE_INT (1<<1) #define TYPE_BOOL_OR_INT (1<<2) +#define TYPE_PATH (1<<3) static struct option builtin_config_options[] = { OPT_GROUP("Config file location"), @@ -69,6 +70,7 @@ static struct option builtin_config_options[] = { OPT_BIT(0, "bool", &types, "value is \"true\" or \"false\"", TYPE_BOOL), OPT_BIT(0, "int", &types, "value is decimal number", TYPE_INT), OPT_BIT(0, "bool-or-int", &types, "value is --bool or --int", TYPE_BOOL_OR_INT), + OPT_BIT(0, "path", &types, "value is a path (file or directory name)", TYPE_PATH), OPT_GROUP("Other"), OPT_BOOLEAN('z', "null", &end_null, "terminate values with NUL byte"), OPT_END(), @@ -94,6 +96,7 @@ static int show_config(const char *key_, const char *value_, void *cb) { char value[256]; const char *vptr = value; + int must_free_vptr = 0; int dup_error = 0; if (!use_key_regexp && strcmp(key_, key)) @@ -123,6 +126,9 @@ static int show_config(const char *key_, const char *value_, void *cb) vptr = v ? "true" : "false"; else sprintf(value, "%d", v); + } else if (types == TYPE_PATH) { + git_config_pathname(&vptr, key_, value_); + must_free_vptr = 1; } else vptr = value_?value_:""; @@ -133,6 +139,12 @@ static int show_config(const char *key_, const char *value_, void *cb) } else printf("%s%c", vptr, term); + if (must_free_vptr) + /* If vptr must be freed, it's a pointer to a + * dynamically allocated buffer, it's safe to cast to + * const. + */ + free((char *)vptr); return 0; } @@ -215,7 +227,13 @@ static char *normalize_value(const char *key, const char *value) if (!value) return NULL; - if (types == 0) + if (types == 0 || types == TYPE_PATH) + /* + * We don't do normalization for TYPE_PATH here: If + * the path is like ~/foobar/, we prefer to store + * "~/foobar/" in the config file, and to expand the ~ + * when retrieving the value. + */ normalized = xstrdup(value); else { normalized = xmalloc(64); diff --git a/builtin-count-objects.c b/builtin-count-objects.c index 1b0b6c8..2bdd8eb 100644 --- a/builtin-count-objects.c +++ b/builtin-count-objects.c @@ -11,7 +11,7 @@ static void count_objects(DIR *d, char *path, int len, int verbose, unsigned long *loose, - unsigned long *loose_size, + off_t *loose_size, unsigned long *packed_loose, unsigned long *garbage) { @@ -77,7 +77,7 @@ int cmd_count_objects(int argc, const char **argv, const char *prefix) int len = strlen(objdir); char *path = xmalloc(len + 50); unsigned long loose = 0, packed = 0, packed_loose = 0, garbage = 0; - unsigned long loose_size = 0; + off_t loose_size = 0; struct option opts[] = { OPT__VERBOSE(&verbose), OPT_END(), @@ -103,7 +103,7 @@ int cmd_count_objects(int argc, const char **argv, const char *prefix) if (verbose) { struct packed_git *p; unsigned long num_pack = 0; - unsigned long size_pack = 0; + off_t size_pack = 0; if (!packed_git) prepare_packed_git(); for (p = packed_git; p; p = p->next) { @@ -116,15 +116,15 @@ int cmd_count_objects(int argc, const char **argv, const char *prefix) num_pack++; } printf("count: %lu\n", loose); - printf("size: %lu\n", loose_size / 1024); + printf("size: %lu\n", (unsigned long) (loose_size / 1024)); printf("in-pack: %lu\n", packed); printf("packs: %lu\n", num_pack); - printf("size-pack: %lu\n", size_pack / 1024); + printf("size-pack: %lu\n", (unsigned long) (size_pack / 1024)); printf("prune-packable: %lu\n", packed_loose); printf("garbage: %lu\n", garbage); } else printf("%lu objects, %lu kilobytes\n", - loose, loose_size / 1024); + loose, (unsigned long) (loose_size / 1024)); return 0; } diff --git a/builtin-fetch.c b/builtin-fetch.c index 5b7db61..8654fa7 100644 --- a/builtin-fetch.c +++ b/builtin-fetch.c @@ -322,7 +322,10 @@ static int store_updated_refs(const char *raw_url, const char *remote_name, if (!fp) return error("cannot open %s: %s\n", filename, strerror(errno)); - url = transport_anonymize_url(raw_url); + if (raw_url) + url = transport_anonymize_url(raw_url); + else + url = xstrdup("foreign"); for (rm = ref_map; rm; rm = rm->next) { struct ref *ref = NULL; @@ -819,7 +822,7 @@ static int fetch_one(struct remote *remote, int argc, const char **argv) if (!remote) die("Where do you want to fetch from today?"); - transport = transport_get(remote, remote->url[0]); + transport = transport_get(remote, NULL); if (verbosity >= 2) transport->verbose = verbosity <= 3 ? verbosity : 3; if (verbosity < 0) diff --git a/builtin-gc.c b/builtin-gc.c index 093517e..c304638 100644 --- a/builtin-gc.c +++ b/builtin-gc.c @@ -180,12 +180,12 @@ int cmd_gc(int argc, const char **argv, const char *prefix) char buf[80]; struct option builtin_gc_options[] = { + OPT__QUIET(&quiet), { OPTION_STRING, 0, "prune", &prune_expire, "date", "prune unreferenced objects", PARSE_OPT_OPTARG, NULL, (intptr_t)prune_expire }, OPT_BOOLEAN(0, "aggressive", &aggressive, "be more thorough (increased runtime)"), OPT_BOOLEAN(0, "auto", &auto_gc, "enable auto-gc mode"), - OPT_BOOLEAN('q', "quiet", &quiet, "suppress progress reports"), OPT_END() }; diff --git a/builtin-grep.c b/builtin-grep.c index a5b6719..da854fa 100644 --- a/builtin-grep.c +++ b/builtin-grep.c @@ -14,14 +14,7 @@ #include "userdiff.h" #include "grep.h" #include "quote.h" - -#ifndef NO_EXTERNAL_GREP -#ifdef __unix__ -#define NO_EXTERNAL_GREP 0 -#else -#define NO_EXTERNAL_GREP 1 -#endif -#endif +#include "dir.h" static char const * const grep_usage[] = { "git grep [options] [-e] <pattern> [<rev>...] [[--] path...]", @@ -42,8 +35,6 @@ static int grep_config(const char *var, const char *value, void *cb) opt->color = git_config_colorbool(var, value, -1); return 0; } - if (!strcmp(var, "color.grep.external")) - return git_config_string(&(opt->color_external), var, value); if (!strcmp(var, "color.grep.match")) { if (!value) return config_error_nonbool(var); @@ -191,8 +182,6 @@ static int grep_file(struct grep_opt *opt, const char *filename) error("'%s': %s", filename, strerror(errno)); return 0; } - if (!st.st_size) - return 0; /* empty file -- no grep hit */ if (!S_ISREG(st.st_mode)) return 0; sz = xsize_t(st.st_size); @@ -207,6 +196,7 @@ static int grep_file(struct grep_opt *opt, const char *filename) return 0; } close(i); + data[sz] = 0; if (opt->relative && opt->prefix_length) filename = quote_path_relative(filename, -1, &buf, opt->prefix); i = grep_buffer(opt, filename, data, sz); @@ -215,292 +205,12 @@ static int grep_file(struct grep_opt *opt, const char *filename) return i; } -#if !NO_EXTERNAL_GREP -static int exec_grep(int argc, const char **argv) -{ - pid_t pid; - int status; - - argv[argc] = NULL; - pid = fork(); - if (pid < 0) - return pid; - if (!pid) { - execvp("grep", (char **) argv); - exit(255); - } - while (waitpid(pid, &status, 0) < 0) { - if (errno == EINTR) - continue; - return -1; - } - if (WIFEXITED(status)) { - if (!WEXITSTATUS(status)) - return 1; - return 0; - } - return -1; -} - -#define MAXARGS 1000 -#define ARGBUF 4096 -#define push_arg(a) do { \ - if (nr < MAXARGS) argv[nr++] = (a); \ - else die("maximum number of args exceeded"); \ - } while (0) - -/* - * If you send a singleton filename to grep, it does not give - * the name of the file. GNU grep has "-H" but we would want - * that behaviour in a portable way. - * - * So we keep two pathnames in argv buffer unsent to grep in - * the main loop if we need to do more than one grep. - */ -static int flush_grep(struct grep_opt *opt, - int argc, int arg0, const char **argv, int *kept) -{ - int status; - int count = argc - arg0; - const char *kept_0 = NULL; - - if (count <= 2) { - /* - * Because we keep at least 2 paths in the call from - * the main loop (i.e. kept != NULL), and MAXARGS is - * far greater than 2, this usually is a call to - * conclude the grep. However, the user could attempt - * to overflow the argv buffer by giving too many - * options to leave very small number of real - * arguments even for the call in the main loop. - */ - if (kept) - die("insanely many options to grep"); - - /* - * If we have two or more paths, we do not have to do - * anything special, but we need to push /dev/null to - * get "-H" behaviour of GNU grep portably but when we - * are not doing "-l" nor "-L" nor "-c". - */ - if (count == 1 && - !opt->name_only && - !opt->unmatch_name_only && - !opt->count) { - argv[argc++] = "/dev/null"; - argv[argc] = NULL; - } - } - - else if (kept) { - /* - * Called because we found many paths and haven't finished - * iterating over the cache yet. We keep two paths - * for the concluding call. argv[argc-2] and argv[argc-1] - * has the last two paths, so save the first one away, - * replace it with NULL while sending the list to grep, - * and recover them after we are done. - */ - *kept = 2; - kept_0 = argv[argc-2]; - argv[argc-2] = NULL; - argc -= 2; - } - - if (opt->pre_context || opt->post_context) { - /* - * grep handles hunk marks between files, but we need to - * do that ourselves between multiple calls. - */ - if (opt->show_hunk_mark) - write_or_die(1, "--\n", 3); - else - opt->show_hunk_mark = 1; - } - - status = exec_grep(argc, argv); - - if (kept_0) { - /* - * Then recover them. Now the last arg is beyond the - * terminating NULL which is at argc, and the second - * from the last is what we saved away in kept_0 - */ - argv[arg0++] = kept_0; - argv[arg0] = argv[argc+1]; - } - return status; -} - -static void grep_add_color(struct strbuf *sb, const char *escape_seq) -{ - size_t orig_len = sb->len; - - while (*escape_seq) { - if (*escape_seq == 'm') - strbuf_addch(sb, ';'); - else if (*escape_seq != '\033' && *escape_seq != '[') - strbuf_addch(sb, *escape_seq); - escape_seq++; - } - if (sb->len > orig_len && sb->buf[sb->len - 1] == ';') - strbuf_setlen(sb, sb->len - 1); -} - -static int external_grep(struct grep_opt *opt, const char **paths, int cached) -{ - int i, nr, argc, hit, len, status; - const char *argv[MAXARGS+1]; - char randarg[ARGBUF]; - char *argptr = randarg; - struct grep_pat *p; - - if (opt->extended || (opt->relative && opt->prefix_length)) - return -1; - len = nr = 0; - push_arg("grep"); - if (opt->fixed) - push_arg("-F"); - if (opt->linenum) - push_arg("-n"); - if (!opt->pathname) - push_arg("-h"); - if (opt->regflags & REG_EXTENDED) - push_arg("-E"); - if (opt->ignore_case) - push_arg("-i"); - if (opt->binary == GREP_BINARY_NOMATCH) - push_arg("-I"); - if (opt->word_regexp) - push_arg("-w"); - if (opt->name_only) - push_arg("-l"); - if (opt->unmatch_name_only) - push_arg("-L"); - if (opt->null_following_name) - /* in GNU grep git's "-z" translates to "-Z" */ - push_arg("-Z"); - if (opt->count) - push_arg("-c"); - if (opt->post_context || opt->pre_context) { - if (opt->post_context != opt->pre_context) { - if (opt->pre_context) { - push_arg("-B"); - len += snprintf(argptr, sizeof(randarg)-len, - "%u", opt->pre_context) + 1; - if (sizeof(randarg) <= len) - die("maximum length of args exceeded"); - push_arg(argptr); - argptr += len; - } - if (opt->post_context) { - push_arg("-A"); - len += snprintf(argptr, sizeof(randarg)-len, - "%u", opt->post_context) + 1; - if (sizeof(randarg) <= len) - die("maximum length of args exceeded"); - push_arg(argptr); - argptr += len; - } - } - else { - push_arg("-C"); - len += snprintf(argptr, sizeof(randarg)-len, - "%u", opt->post_context) + 1; - if (sizeof(randarg) <= len) - die("maximum length of args exceeded"); - push_arg(argptr); - argptr += len; - } - } - for (p = opt->pattern_list; p; p = p->next) { - push_arg("-e"); - push_arg(p->pattern); - } - if (opt->color) { - struct strbuf sb = STRBUF_INIT; - - grep_add_color(&sb, opt->color_match); - setenv("GREP_COLOR", sb.buf, 1); - - strbuf_reset(&sb); - strbuf_addstr(&sb, "mt="); - grep_add_color(&sb, opt->color_match); - strbuf_addstr(&sb, ":sl=:cx=:fn=:ln=:bn=:se="); - setenv("GREP_COLORS", sb.buf, 1); - - strbuf_release(&sb); - - if (opt->color_external && strlen(opt->color_external) > 0) - push_arg(opt->color_external); - } else { - unsetenv("GREP_COLOR"); - unsetenv("GREP_COLORS"); - } - unsetenv("GREP_OPTIONS"); - - hit = 0; - argc = nr; - for (i = 0; i < active_nr; i++) { - struct cache_entry *ce = active_cache[i]; - char *name; - int kept; - if (!S_ISREG(ce->ce_mode)) - continue; - if (!pathspec_matches(paths, ce->name, opt->max_depth)) - continue; - name = ce->name; - if (name[0] == '-') { - int len = ce_namelen(ce); - name = xmalloc(len + 3); - memcpy(name, "./", 2); - memcpy(name + 2, ce->name, len + 1); - } - argv[argc++] = name; - if (MAXARGS <= argc) { - status = flush_grep(opt, argc, nr, argv, &kept); - if (0 < status) - hit = 1; - argc = nr + kept; - } - if (ce_stage(ce)) { - do { - i++; - } while (i < active_nr && - !strcmp(ce->name, active_cache[i]->name)); - i--; /* compensate for loop control */ - } - } - if (argc > nr) { - status = flush_grep(opt, argc, nr, argv, NULL); - if (0 < status) - hit = 1; - } - return hit; -} -#endif - -static int grep_cache(struct grep_opt *opt, const char **paths, int cached, - int external_grep_allowed) +static int grep_cache(struct grep_opt *opt, const char **paths, int cached) { int hit = 0; int nr; read_cache(); -#if !NO_EXTERNAL_GREP - /* - * Use the external "grep" command for the case where - * we grep through the checked-out files. It tends to - * be a lot more optimized - */ - if (!cached && external_grep_allowed) { - hit = external_grep(opt, paths, cached); - if (hit >= 0) - return hit; - hit = 0; - } -#endif - for (nr = 0; nr < active_nr; nr++) { struct cache_entry *ce = active_cache[nr]; if (!S_ISREG(ce->ce_mode)) @@ -512,7 +222,7 @@ static int grep_cache(struct grep_opt *opt, const char **paths, int cached, * are identical, even if worktree file has been modified, so use * cache version instead */ - if (cached || (ce->ce_flags & CE_VALID)) { + if (cached || (ce->ce_flags & CE_VALID) || ce_skip_worktree(ce)) { if (ce_stage(ce)) continue; hit |= grep_sha1(opt, ce->sha1, ce->name, 0); @@ -610,6 +320,21 @@ static int grep_object(struct grep_opt *opt, const char **paths, die("unable to grep from object of type %s", typename(obj->type)); } +static int grep_directory(struct grep_opt *opt, const char **paths) +{ + struct dir_struct dir; + int i, hit = 0; + + memset(&dir, 0, sizeof(dir)); + setup_standard_excludes(&dir); + + fill_directory(&dir, paths); + for (i = 0; i < dir.nr; i++) + hit |= grep_file(opt, dir.entries[i]->name); + free_grep_patterns(opt); + return hit; +} + static int context_callback(const struct option *opt, const char *arg, int unset) { @@ -697,16 +422,19 @@ int cmd_grep(int argc, const char **argv, const char *prefix) { int hit = 0; int cached = 0; - int external_grep_allowed = 1; int seen_dashdash = 0; + int external_grep_allowed__ignored; struct grep_opt opt; struct object_array list = { 0, 0, NULL }; const char **paths = NULL; int i; int dummy; + int nongit = 0, use_index = 1; struct option options[] = { OPT_BOOLEAN(0, "cached", &cached, "search in index instead of in the work tree"), + OPT_BOOLEAN(0, "index", &use_index, + "--no-index finds in contents not managed by git"), OPT_GROUP(""), OPT_BOOLEAN('v', "invert-match", &opt.invert, "show non-matching lines"), @@ -780,18 +508,15 @@ int cmd_grep(int argc, const char **argv, const char *prefix) OPT_BOOLEAN(0, "all-match", &opt.all_match, "show only matches from files that match all patterns"), OPT_GROUP(""), -#if NO_EXTERNAL_GREP - OPT_BOOLEAN(0, "ext-grep", &external_grep_allowed, - "allow calling of grep(1) (ignored by this build)"), -#else - OPT_BOOLEAN(0, "ext-grep", &external_grep_allowed, - "allow calling of grep(1) (default)"), -#endif + OPT_BOOLEAN(0, "ext-grep", &external_grep_allowed__ignored, + "allow calling of grep(1) (ignored by this build)"), { OPTION_CALLBACK, 0, "help-all", &options, NULL, "show usage", PARSE_OPT_HIDDEN | PARSE_OPT_NOARG, help_callback }, OPT_END() }; + prefix = setup_git_directory_gently(&nongit); + /* * 'git grep -h', unlike 'git grep -h <pattern>', is a request * to show usage information and exit. @@ -829,6 +554,10 @@ int cmd_grep(int argc, const char **argv, const char *prefix) PARSE_OPT_STOP_AT_NON_OPTION | PARSE_OPT_NO_INTERNAL_HELP); + if (use_index && nongit) + /* die the same way as if we did it at the beginning */ + setup_git_directory(); + /* First unrecognized non-option token */ if (argc > 0 && !opt.pattern_list) { append_grep_pattern(&opt, argv[0], "command line", 0, @@ -837,8 +566,6 @@ int cmd_grep(int argc, const char **argv, const char *prefix) argc--; } - if ((opt.color && !opt.color_external) || opt.funcname) - external_grep_allowed = 0; if (!opt.pattern_list) die("no pattern given."); if (!opt.fixed && opt.ignore_case) @@ -881,10 +608,18 @@ int cmd_grep(int argc, const char **argv, const char *prefix) paths[1] = NULL; } + if (!use_index) { + if (cached) + die("--cached cannot be used with --no-index."); + if (list.nr) + die("--no-index cannot be used with revs."); + return !grep_directory(&opt, paths); + } + if (!list.nr) { if (!cached) setup_work_tree(); - return !grep_cache(&opt, paths, cached, external_grep_allowed); + return !grep_cache(&opt, paths, cached); } if (cached) diff --git a/hash-object.c b/builtin-hash-object.c index 9455dd0..6a5f5b5 100644 --- a/hash-object.c +++ b/builtin-hash-object.c @@ -73,17 +73,14 @@ static const struct option hash_object_options[] = { OPT_END() }; -int main(int argc, const char **argv) +int cmd_hash_object(int argc, const char **argv, const char *prefix) { int i; - const char *prefix = NULL; int prefix_length = -1; const char *errstr = NULL; type = blob_type; - git_extract_argv0_path(argv[0]); - argc = parse_options(argc, argv, NULL, hash_object_options, hash_object_usage, 0); diff --git a/builtin-help.c b/builtin-help.c index 09ad4b0..3182a2b 100644 --- a/builtin-help.c +++ b/builtin-help.c @@ -23,13 +23,14 @@ static struct man_viewer_info_list { } *man_viewer_info_list; enum help_format { + HELP_FORMAT_NONE, HELP_FORMAT_MAN, HELP_FORMAT_INFO, HELP_FORMAT_WEB, }; static int show_all = 0; -static enum help_format help_format = HELP_FORMAT_MAN; +static enum help_format help_format = HELP_FORMAT_NONE; static struct option builtin_help_options[] = { OPT_BOOLEAN('a', "all", &show_all, "print all available commands"), OPT_SET_INT('m', "man", &help_format, "show man page", HELP_FORMAT_MAN), @@ -415,10 +416,12 @@ int cmd_help(int argc, const char **argv, const char *prefix) { int nongit; const char *alias; + enum help_format parsed_help_format; load_command_list("git-", &main_cmds, &other_cmds); argc = parse_options(argc, argv, prefix, builtin_help_options, builtin_help_usage, 0); + parsed_help_format = help_format; if (show_all) { printf("usage: %s\n\n", git_usage_string); @@ -437,6 +440,9 @@ int cmd_help(int argc, const char **argv, const char *prefix) setup_git_directory_gently(&nongit); git_config(git_help_config, NULL); + if (parsed_help_format != HELP_FORMAT_NONE) + help_format = parsed_help_format; + alias = alias_lookup(argv[0]); if (alias && !is_git_command(argv[0])) { printf("`git %s' is aliased to `%s'\n", argv[0], alias); @@ -444,6 +450,7 @@ int cmd_help(int argc, const char **argv, const char *prefix) } switch (help_format) { + case HELP_FORMAT_NONE: case HELP_FORMAT_MAN: show_man_page(argv[0]); break; diff --git a/index-pack.c b/builtin-index-pack.c index 190f372..b4cf8c5 100644 --- a/index-pack.c +++ b/builtin-index-pack.c @@ -166,7 +166,7 @@ static void use(int bytes) consumed_bytes += bytes; } -static char *open_pack_file(char *pack_name) +static const char *open_pack_file(const char *pack_name) { if (from_stdin) { input_fd = 0; @@ -870,18 +870,16 @@ static int git_index_pack_config(const char *k, const char *v, void *cb) return git_default_config(k, v, cb); } -int main(int argc, char **argv) +int cmd_index_pack(int argc, const char **argv, const char *prefix) { int i, fix_thin_pack = 0; - char *curr_pack, *pack_name = NULL; - char *curr_index, *index_name = NULL; + const char *curr_pack, *curr_index; + const char *index_name = NULL, *pack_name = NULL; const char *keep_name = NULL, *keep_msg = NULL; char *index_name_buf = NULL, *keep_name_buf = NULL; struct pack_idx_entry **idx_objects; unsigned char pack_sha1[20]; - git_extract_argv0_path(argv[0]); - if (argc == 2 && !strcmp(argv[1], "-h")) usage(index_pack_usage); @@ -906,7 +904,7 @@ int main(int argc, char **argv) } for (i = 1; i < argc; i++) { - char *arg = argv[i]; + const char *arg = argv[i]; if (*arg == '-') { if (!strcmp(arg, "--stdin")) { @@ -1039,9 +1037,9 @@ int main(int argc, char **argv) free(index_name_buf); free(keep_name_buf); if (pack_name == NULL) - free(curr_pack); + free((void *) curr_pack); if (index_name == NULL) - free(curr_index); + free((void *) curr_index); return 0; } diff --git a/builtin-log.c b/builtin-log.c index 1766349..8d16832 100644 --- a/builtin-log.c +++ b/builtin-log.c @@ -58,6 +58,9 @@ static void cmd_log_init(int argc, const char **argv, const char *prefix, usage(builtin_log_usage); argc = setup_revisions(argc, argv, rev, "HEAD"); + if (!rev->show_notes_given && !rev->pretty_given) + rev->show_notes = 1; + if (rev->diffopt.pickaxe || rev->diffopt.filter) rev->always_show_header = 0; if (DIFF_OPT_TST(&rev->diffopt, FOLLOW_RENAMES)) { @@ -567,7 +570,7 @@ static int reopen_stdout(struct commit *commit, struct rev_info *rev) get_patch_filename(commit, rev->nr, fmt_patch_suffix, &filename); - if (!DIFF_OPT_TST(&rev->diffopt, QUIET)) + if (!DIFF_OPT_TST(&rev->diffopt, QUICK)) fprintf(realstdout, "%s\n", filename.buf + outdir_offset); if (freopen(filename.buf, "w", stdout) == NULL) diff --git a/builtin-ls-files.c b/builtin-ls-files.c index c9a03e5..b065061 100644 --- a/builtin-ls-files.c +++ b/builtin-ls-files.c @@ -11,6 +11,8 @@ #include "builtin.h" #include "tree.h" #include "parse-options.h" +#include "resolve-undo.h" +#include "string-list.h" static int abbrev; static int show_deleted; @@ -18,6 +20,7 @@ static int show_cached; static int show_others; static int show_stage; static int show_unmerged; +static int show_resolve_undo; static int show_modified; static int show_killed; static int show_valid_bit; @@ -37,6 +40,8 @@ static const char *tag_removed = ""; static const char *tag_other = ""; static const char *tag_killed = ""; static const char *tag_modified = ""; +static const char *tag_skip_worktree = ""; +static const char *tag_resolve_undo = ""; static void show_dir_entry(const char *tag, struct dir_entry *ent) { @@ -155,6 +160,38 @@ static void show_ce_entry(const char *tag, struct cache_entry *ce) write_name_quoted(ce->name + offset, stdout, line_terminator); } +static int show_one_ru(struct string_list_item *item, void *cbdata) +{ + int offset = prefix_offset; + const char *path = item->string; + struct resolve_undo_info *ui = item->util; + int i, len; + + len = strlen(path); + if (len < prefix_len) + return 0; /* outside of the prefix */ + if (!match_pathspec(pathspec, path, len, prefix_len, ps_matched)) + return 0; /* uninterested */ + for (i = 0; i < 3; i++) { + if (!ui->mode[i]) + continue; + printf("%s%06o %s %d\t", tag_resolve_undo, ui->mode[i], + abbrev + ? find_unique_abbrev(ui->sha1[i], abbrev) + : sha1_to_hex(ui->sha1[i]), + i + 1); + write_name_quoted(path + offset, stdout, line_terminator); + } + return 0; +} + +static void show_ru_info(const char *prefix) +{ + if (!the_index.resolve_undo) + return; + for_each_string_list(show_one_ru, the_index.resolve_undo, NULL); +} + static void show_files(struct dir_struct *dir, const char *prefix) { int i; @@ -178,7 +215,8 @@ static void show_files(struct dir_struct *dir, const char *prefix) continue; if (ce->ce_flags & CE_UPDATE) continue; - show_ce_entry(ce_stage(ce) ? tag_unmerged : tag_cached, ce); + show_ce_entry(ce_stage(ce) ? tag_unmerged : + (ce_skip_worktree(ce) ? tag_skip_worktree : tag_cached), ce); } } if (show_deleted | show_modified) { @@ -192,6 +230,8 @@ static void show_files(struct dir_struct *dir, const char *prefix) continue; if (ce->ce_flags & CE_UPDATE) continue; + if (ce_skip_worktree(ce)) + continue; err = lstat(ce->name, &st); if (show_deleted && err) show_ce_entry(tag_removed, ce); @@ -454,6 +494,8 @@ int cmd_ls_files(int argc, const char **argv, const char *prefix) DIR_HIDE_EMPTY_DIRECTORIES), OPT_BOOLEAN('u', "unmerged", &show_unmerged, "show unmerged files in the output"), + OPT_BOOLEAN(0, "resolve-undo", &show_resolve_undo, + "show resolve-undo information"), { OPTION_CALLBACK, 'x', "exclude", &dir.exclude_list[EXC_CMDL], "pattern", "skip files matching pattern", 0, option_parse_exclude }, @@ -481,6 +523,9 @@ int cmd_ls_files(int argc, const char **argv, const char *prefix) prefix_offset = strlen(prefix); git_config(git_default_config, NULL); + if (read_cache() < 0) + die("index file corrupt"); + argc = parse_options(argc, argv, prefix, builtin_ls_files_options, ls_files_usage, 0); if (show_tag || show_valid_bit) { @@ -490,6 +535,8 @@ int cmd_ls_files(int argc, const char **argv, const char *prefix) tag_modified = "C "; tag_other = "? "; tag_killed = "K "; + tag_skip_worktree = "S "; + tag_resolve_undo = "U "; } if (show_modified || show_others || show_deleted || (dir.flags & DIR_SHOW_IGNORED) || show_killed) require_work_tree = 1; @@ -508,7 +555,6 @@ int cmd_ls_files(int argc, const char **argv, const char *prefix) pathspec = get_pathspec(prefix, argv); /* be nice with submodule paths ending in a slash */ - read_cache(); if (pathspec) strip_trailing_slash_from_submodules(); @@ -529,7 +575,7 @@ int cmd_ls_files(int argc, const char **argv, const char *prefix) /* With no flags, we default to showing the cached files */ if (!(show_stage | show_deleted | show_others | show_unmerged | - show_killed | show_modified)) + show_killed | show_modified | show_resolve_undo)) show_cached = 1; if (prefix) @@ -544,6 +590,8 @@ int cmd_ls_files(int argc, const char **argv, const char *prefix) overlay_tree_on_cache(with_tree, prefix); } show_files(&dir, prefix); + if (show_resolve_undo) + show_ru_info(prefix); if (ps_matched) { int bad; diff --git a/builtin-ls-remote.c b/builtin-ls-remote.c index b5bad0c..70f5622 100644 --- a/builtin-ls-remote.c +++ b/builtin-ls-remote.c @@ -89,7 +89,7 @@ int cmd_ls_remote(int argc, const char **argv, const char *prefix) remote = remote_get(dest); if (!remote->url_nr) die("remote %s has no configured URL", dest); - transport = transport_get(remote, remote->url[0]); + transport = transport_get(remote, NULL); if (uploadpack != NULL) transport_set_option(transport, TRANS_OPT_UPLOADPACK, uploadpack); diff --git a/builtin-merge-file.c b/builtin-merge-file.c index afd2ea7..1e70073 100644 --- a/builtin-merge-file.c +++ b/builtin-merge-file.c @@ -25,15 +25,20 @@ int cmd_merge_file(int argc, const char **argv, const char *prefix) const char *names[3] = { NULL, NULL, NULL }; mmfile_t mmfs[3]; mmbuffer_t result = {NULL, 0}; - xpparam_t xpp = {XDF_NEED_MINIMAL}; + xmparam_t xmp = {{XDF_NEED_MINIMAL}}; int ret = 0, i = 0, to_stdout = 0; - int merge_level = XDL_MERGE_ZEALOUS_ALNUM; - int merge_style = 0, quiet = 0; + int level = XDL_MERGE_ZEALOUS_ALNUM; + int style = 0, quiet = 0; + int favor = 0; int nongit; struct option options[] = { OPT_BOOLEAN('p', "stdout", &to_stdout, "send results to standard output"), - OPT_SET_INT(0, "diff3", &merge_style, "use a diff3 based merge", XDL_MERGE_DIFF3), + OPT_SET_INT(0, "diff3", &style, "use a diff3 based merge", XDL_MERGE_DIFF3), + OPT_SET_INT(0, "ours", &favor, "for conflicts, use our version", + XDL_MERGE_FAVOR_OURS), + OPT_SET_INT(0, "theirs", &favor, "for conflicts, use their version", + XDL_MERGE_FAVOR_THEIRS), OPT__QUIET(&quiet), OPT_CALLBACK('L', NULL, names, "name", "set labels for file1/orig_file/file2", &label_cb), @@ -45,7 +50,7 @@ int cmd_merge_file(int argc, const char **argv, const char *prefix) /* Read the configuration file */ git_config(git_xmerge_config, NULL); if (0 <= git_xmerge_style) - merge_style = git_xmerge_style; + style = git_xmerge_style; } argc = parse_options(argc, argv, prefix, options, merge_file_usage, 0); @@ -68,7 +73,7 @@ int cmd_merge_file(int argc, const char **argv, const char *prefix) } ret = xdl_merge(mmfs + 1, mmfs + 0, names[0], mmfs + 2, names[2], - &xpp, merge_level | merge_style, &result); + &xmp, XDL_MERGE_FLAGS(level, style, favor), &result); for (i = 0; i < 3; i++) free(mmfs[i].ptr); diff --git a/merge-index.c b/builtin-merge-index.c index 19ddd03..2c4cf5e 100644 --- a/merge-index.c +++ b/builtin-merge-index.c @@ -66,7 +66,7 @@ static void merge_all(void) } } -int main(int argc, char **argv) +int cmd_merge_index(int argc, const char **argv, const char *prefix) { int i, force_file = 0; @@ -78,9 +78,6 @@ int main(int argc, char **argv) if (argc < 3) usage("git merge-index [-o] [-q] <merge-program> (-a | [--] <filename>*)"); - git_extract_argv0_path(argv[0]); - - setup_git_directory(); read_cache(); i = 1; @@ -94,7 +91,7 @@ int main(int argc, char **argv) } pgm = argv[i++]; for (; i < argc; i++) { - char *arg = argv[i]; + const char *arg = argv[i]; if (!force_file && *arg == '-') { if (!strcmp(arg, "--")) { force_file = 1; diff --git a/builtin-merge-recursive.c b/builtin-merge-recursive.c index 710674c..d8875d5 100644 --- a/builtin-merge-recursive.c +++ b/builtin-merge-recursive.c @@ -25,19 +25,30 @@ int cmd_merge_recursive(int argc, const char **argv, const char *prefix) struct commit *result; init_merge_options(&o); - if (argv[0]) { - int namelen = strlen(argv[0]); - if (8 < namelen && - !strcmp(argv[0] + namelen - 8, "-subtree")) - o.subtree_merge = 1; - } + if (argv[0] && !suffixcmp(argv[0], "-subtree")) + o.subtree_shift = ""; if (argc < 4) usagef("%s <base>... -- <head> <remote> ...", argv[0]); for (i = 1; i < argc; ++i) { - if (!strcmp(argv[i], "--")) - break; + const char *arg = argv[i]; + + if (!prefixcmp(arg, "--")) { + if (!arg[2]) + break; + if (!strcmp(arg+2, "ours")) + o.recursive_variant = MERGE_RECURSIVE_OURS; + else if (!strcmp(arg+2, "theirs")) + o.recursive_variant = MERGE_RECURSIVE_THEIRS; + else if (!strcmp(arg+2, "subtree")) + o.subtree_shift = ""; + else if (!prefixcmp(arg+2, "subtree=")) + o.subtree_shift = arg + 10; + else + die("Unknown option %s", arg); + continue; + } if (bases_count < ARRAY_SIZE(bases)-1) { unsigned char *sha = xmalloc(20); if (get_sha1(argv[i], sha)) diff --git a/merge-tree.c b/builtin-merge-tree.c index f01e7c8..a4a4f2c 100644 --- a/merge-tree.c +++ b/builtin-merge-tree.c @@ -54,7 +54,7 @@ static const char *explanation(struct merge_list *entry) return "removed in remote"; } -extern void *merge_file(struct blob *, struct blob *, struct blob *, unsigned long *); +extern void *merge_file(const char *, struct blob *, struct blob *, struct blob *, unsigned long *); static void *result(struct merge_list *entry, unsigned long *size) { @@ -76,7 +76,7 @@ static void *result(struct merge_list *entry, unsigned long *size) their = NULL; if (entry) their = entry->blob; - return merge_file(base, our, their, size); + return merge_file(entry->path, base, our, their, size); } static void *origin(struct merge_list *entry, unsigned long *size) @@ -337,7 +337,7 @@ static void *get_tree_descriptor(struct tree_desc *desc, const char *rev) return buf; } -int main(int argc, char **argv) +int cmd_merge_tree(int argc, const char **argv, const char *prefix) { struct tree_desc t[3]; void *buf1, *buf2, *buf3; @@ -345,10 +345,6 @@ int main(int argc, char **argv) if (argc != 4) usage(merge_tree_usage); - git_extract_argv0_path(argv[0]); - - setup_git_directory(); - buf1 = get_tree_descriptor(t+0, argv[1]); buf2 = get_tree_descriptor(t+1, argv[2]); buf3 = get_tree_descriptor(t+2, argv[3]); diff --git a/builtin-merge.c b/builtin-merge.c index f1c84d7..3aaec7b 100644 --- a/builtin-merge.c +++ b/builtin-merge.c @@ -24,6 +24,7 @@ #include "rerere.h" #include "help.h" #include "merge-recursive.h" +#include "resolve-undo.h" #define DEFAULT_TWOHEAD (1<<0) #define DEFAULT_OCTOPUS (1<<1) @@ -50,8 +51,11 @@ static struct commit_list *remoteheads; static unsigned char head[20], stash[20]; static struct strategy **use_strategies; static size_t use_strategies_nr, use_strategies_alloc; +static const char **xopts; +static size_t xopts_nr, xopts_alloc; static const char *branch; static int verbosity; +static int allow_rerere_auto; static struct strategy all_strategy[] = { { "recursive", DEFAULT_TWOHEAD | NO_TRIVIAL }, @@ -146,6 +150,17 @@ static int option_parse_strategy(const struct option *opt, return 0; } +static int option_parse_x(const struct option *opt, + const char *arg, int unset) +{ + if (unset) + return 0; + + ALLOC_GROW(xopts, xopts_nr + 1, xopts_alloc); + xopts[xopts_nr++] = xstrdup(arg); + return 0; +} + static int option_parse_n(const struct option *opt, const char *arg, int unset) { @@ -170,8 +185,11 @@ static struct option builtin_merge_options[] = { "allow fast-forward (default)"), OPT_BOOLEAN(0, "ff-only", &fast_forward_only, "abort if fast-forward is not possible"), + OPT_RERERE_AUTOUPDATE(&allow_rerere_auto), OPT_CALLBACK('s', "strategy", &use_strategies, "strategy", "merge strategy to use", option_parse_strategy), + OPT_CALLBACK('X', "strategy-option", &xopts, "option=value", + "option for selected merge strategy", option_parse_x), OPT_CALLBACK('m', "message", &merge_msg, "message", "message to be used for the merge commit (if any)", option_parse_message), @@ -534,7 +552,7 @@ static int try_merge_strategy(const char *strategy, struct commit_list *common, const char *head_arg) { const char **args; - int i = 0, ret; + int i = 0, x = 0, ret; struct commit_list *j; struct strbuf buf = STRBUF_INIT; int index_fd; @@ -563,7 +581,20 @@ static int try_merge_strategy(const char *strategy, struct commit_list *common, init_merge_options(&o); if (!strcmp(strategy, "subtree")) - o.subtree_merge = 1; + o.subtree_shift = ""; + + for (x = 0; x < xopts_nr; x++) { + if (!strcmp(xopts[x], "ours")) + o.recursive_variant = MERGE_RECURSIVE_OURS; + else if (!strcmp(xopts[x], "theirs")) + o.recursive_variant = MERGE_RECURSIVE_THEIRS; + else if (!strcmp(xopts[x], "subtree")) + o.subtree_shift = ""; + else if (!prefixcmp(xopts[x], "subtree=")) + o.subtree_shift = xopts[x]+8; + else + die("Unknown option for merge-recursive: -X%s", xopts[x]); + } o.branch1 = head_arg; o.branch2 = remoteheads->item->util; @@ -581,10 +612,16 @@ static int try_merge_strategy(const char *strategy, struct commit_list *common, rollback_lock_file(lock); return clean ? 0 : 1; } else { - args = xmalloc((4 + commit_list_count(common) + + args = xmalloc((4 + xopts_nr + commit_list_count(common) + commit_list_count(remoteheads)) * sizeof(char *)); strbuf_addf(&buf, "merge-%s", strategy); args[i++] = buf.buf; + for (x = 0; x < xopts_nr; x++) { + char *s = xmalloc(strlen(xopts[x])+2+1); + strcpy(s, "--"); + strcpy(s+2, xopts[x]); + args[i++] = s; + } for (j = common; j; j = j->next) args[i++] = xstrdup(sha1_to_hex(j->item->object.sha1)); args[i++] = "--"; @@ -595,6 +632,8 @@ static int try_merge_strategy(const char *strategy, struct commit_list *common, ret = run_command_v_opt(args, RUN_GIT_CMD); strbuf_release(&buf); i = 1; + for (x = 0; x < xopts_nr; x++) + free((void *)args[i++]); for (j = common; j; j = j->next) free((void *)args[i++]); i += 2; @@ -604,6 +643,7 @@ static int try_merge_strategy(const char *strategy, struct commit_list *common, discard_cache(); if (read_cache() < 0) die("failed to read the cache"); + resolve_undo_clear(); return ret; } } @@ -618,11 +658,10 @@ static void count_diff_files(struct diff_queue_struct *q, static int count_unmerged_entries(void) { - const struct index_state *state = &the_index; int i, ret = 0; - for (i = 0; i < state->cache_nr; i++) - if (ce_stage(state->cache[i])) + for (i = 0; i < active_nr; i++) + if (ce_stage(active_cache[i])) ret++; return ret; @@ -790,7 +829,7 @@ static int suggest_conflicts(void) } } fclose(fp); - rerere(); + rerere(allow_rerere_auto); printf("Automatic merge failed; " "fix conflicts and then commit the result.\n"); return 1; @@ -847,12 +886,22 @@ int cmd_merge(int argc, const char **argv, const char *prefix) const char *best_strategy = NULL, *wt_strategy = NULL; struct commit_list **remotes = &remoteheads; - if (file_exists(git_path("MERGE_HEAD"))) - die("You have not concluded your merge. (MERGE_HEAD exists)"); - if (read_cache_unmerged()) - die("You are in the middle of a conflicted merge." - " (index unmerged)"); + if (read_cache_unmerged()) { + die_resolve_conflict("merge"); + } + if (file_exists(git_path("MERGE_HEAD"))) { + /* + * There is no unmerged entry, don't advise 'git + * add/rm <file>', just 'git commit'. + */ + if (advice_resolve_conflict) + die("You have not concluded your merge (MERGE_HEAD exists).\n" + "Please, commit your changes before you can merge."); + else + die("You have not concluded your merge (MERGE_HEAD exists)."); + } + resolve_undo_clear(); /* * Check if we are _not_ on a detached HEAD, i.e. if there is a * current branch. diff --git a/mktag.c b/builtin-mktag.c index a3b4270..1cb0f3f 100644 --- a/mktag.c +++ b/builtin-mktag.c @@ -153,7 +153,7 @@ static int verify_tag(char *buffer, unsigned long size) #undef PD_FMT -int main(int argc, char **argv) +int cmd_mktag(int argc, const char **argv, const char *prefix) { struct strbuf buf = STRBUF_INIT; unsigned char result_sha1[20]; @@ -161,10 +161,6 @@ int main(int argc, char **argv) if (argc != 1) usage("git mktag < signaturefile"); - git_extract_argv0_path(argv[0]); - - setup_git_directory(); - if (strbuf_read(&buf, 0, 4096) < 0) { die_errno("could not read from stdin"); } diff --git a/builtin-mv.c b/builtin-mv.c index f633d81..c07f53b 100644 --- a/builtin-mv.c +++ b/builtin-mv.c @@ -24,10 +24,13 @@ static const char **copy_pathspec(const char *prefix, const char **pathspec, result[count] = NULL; for (i = 0; i < count; i++) { int length = strlen(result[i]); - if (length > 0 && is_dir_sep(result[i][length - 1])) - result[i] = xmemdupz(result[i], length - 1); - if (base_name) - result[i] = basename((char *)result[i]); + int to_copy = length; + while (to_copy > 0 && is_dir_sep(result[i][to_copy - 1])) + to_copy--; + if (to_copy != length || base_name) { + char *it = xmemdupz(result[i], to_copy); + result[i] = base_name ? strdup(basename(it)) : it; + } } return get_pathspec(prefix, result); } @@ -169,9 +172,7 @@ int cmd_mv(int argc, const char **argv, const char *prefix) * check both source and destination */ if (S_ISREG(st.st_mode) || S_ISLNK(st.st_mode)) { - fprintf(stderr, "Warning: %s;" - " will overwrite!\n", - bad); + warning("%s; will overwrite!", bad); bad = NULL; } else bad = "Cannot overwrite"; diff --git a/builtin-pack-objects.c b/builtin-pack-objects.c index 4429d53..b0887d7 100644 --- a/builtin-pack-objects.c +++ b/builtin-pack-objects.c @@ -525,7 +525,8 @@ static void write_pack_file(void) if (!pack_to_stdout) { mode_t mode = umask(0); struct stat st; - char *idx_tmp_name, tmpname[PATH_MAX]; + const char *idx_tmp_name; + char tmpname[PATH_MAX]; umask(mode); mode = 0444 & ~mode; @@ -569,7 +570,7 @@ static void write_pack_file(void) if (rename(idx_tmp_name, tmpname)) die_errno("unable to rename temporary index file"); - free(idx_tmp_name); + free((void *) idx_tmp_name); free(pack_tmp_name); puts(sha1_to_hex(sha1)); } @@ -673,7 +674,7 @@ static void setup_delta_attr_check(struct git_attr_check *check) static struct git_attr *attr_delta; if (!attr_delta) - attr_delta = git_attr("delta", 5); + attr_delta = git_attr("delta"); check[0].attr = attr_delta; } @@ -1256,15 +1257,15 @@ static int delta_cacheable(unsigned long src_size, unsigned long trg_size, #ifdef THREADED_DELTA_SEARCH -static pthread_mutex_t read_mutex = PTHREAD_MUTEX_INITIALIZER; +static pthread_mutex_t read_mutex; #define read_lock() pthread_mutex_lock(&read_mutex) #define read_unlock() pthread_mutex_unlock(&read_mutex) -static pthread_mutex_t cache_mutex = PTHREAD_MUTEX_INITIALIZER; +static pthread_mutex_t cache_mutex; #define cache_lock() pthread_mutex_lock(&cache_mutex) #define cache_unlock() pthread_mutex_unlock(&cache_mutex) -static pthread_mutex_t progress_mutex = PTHREAD_MUTEX_INITIALIZER; +static pthread_mutex_t progress_mutex; #define progress_lock() pthread_mutex_lock(&progress_mutex) #define progress_unlock() pthread_mutex_unlock(&progress_mutex) @@ -1591,7 +1592,26 @@ struct thread_params { unsigned *processed; }; -static pthread_cond_t progress_cond = PTHREAD_COND_INITIALIZER; +static pthread_cond_t progress_cond; + +/* + * Mutex and conditional variable can't be statically-initialized on Windows. + */ +static void init_threaded_search(void) +{ + pthread_mutex_init(&read_mutex, NULL); + pthread_mutex_init(&cache_mutex, NULL); + pthread_mutex_init(&progress_mutex, NULL); + pthread_cond_init(&progress_cond, NULL); +} + +static void cleanup_threaded_search(void) +{ + pthread_cond_destroy(&progress_cond); + pthread_mutex_destroy(&read_mutex); + pthread_mutex_destroy(&cache_mutex); + pthread_mutex_destroy(&progress_mutex); +} static void *threaded_find_deltas(void *arg) { @@ -1630,10 +1650,13 @@ static void ll_find_deltas(struct object_entry **list, unsigned list_size, struct thread_params *p; int i, ret, active_threads = 0; + init_threaded_search(); + if (!delta_search_threads) /* --threads=0 means autodetect */ delta_search_threads = online_cpus(); if (delta_search_threads <= 1) { find_deltas(list, &list_size, window, depth, processed); + cleanup_threaded_search(); return; } if (progress > pack_to_stdout) @@ -1748,6 +1771,7 @@ static void ll_find_deltas(struct object_entry **list, unsigned list_size, active_threads--; } } + cleanup_threaded_search(); free(p); } diff --git a/pack-redundant.c b/builtin-pack-redundant.c index 21c61db..41e1615 100644 --- a/pack-redundant.c +++ b/builtin-pack-redundant.c @@ -568,7 +568,7 @@ static struct pack_list * add_pack(struct packed_git *p) return pack_list_insert(&altodb_packs, &l); } -static struct pack_list * add_pack_file(char *filename) +static struct pack_list * add_pack_file(const char *filename) { struct packed_git *p = packed_git; @@ -593,7 +593,7 @@ static void load_all(void) } } -int main(int argc, char **argv) +int cmd_pack_redundant(int argc, const char **argv, const char *prefix) { int i; struct pack_list *min, *red, *pl; @@ -601,13 +601,9 @@ int main(int argc, char **argv) unsigned char *sha1; char buf[42]; /* 40 byte sha1 + \n + \0 */ - git_extract_argv0_path(argv[0]); - if (argc == 2 && !strcmp(argv[1], "-h")) usage(pack_redundant_usage); - setup_git_directory(); - for (i = 1; i < argc; i++) { const char *arg = argv[i]; if (!strcmp(arg, "--")) { diff --git a/patch-id.c b/builtin-patch-id.c index 0df4cb0..af0911e 100644 --- a/patch-id.c +++ b/builtin-patch-id.c @@ -75,13 +75,11 @@ static void generate_id_list(void) static const char patch_id_usage[] = "git patch-id < patch"; -int main(int argc, char **argv) +int cmd_patch_id(int argc, const char **argv, const char *prefix) { if (argc != 1) usage(patch_id_usage); - git_extract_argv0_path(argv[0]); - generate_id_list(); return 0; } diff --git a/builtin-push.c b/builtin-push.c index 356d7c1..5df6608 100644 --- a/builtin-push.c +++ b/builtin-push.c @@ -15,6 +15,7 @@ static const char * const push_usage[] = { }; static int thin; +static int deleterefs; static const char *receivepack; static const char **refspec; @@ -39,11 +40,24 @@ static void set_refspecs(const char **refs, int nr) if (nr <= ++i) die("tag shorthand without <tag>"); len = strlen(refs[i]) + 11; - tag = xmalloc(len); - strcpy(tag, "refs/tags/"); + if (deleterefs) { + tag = xmalloc(len+1); + strcpy(tag, ":refs/tags/"); + } else { + tag = xmalloc(len); + strcpy(tag, "refs/tags/"); + } strcat(tag, refs[i]); ref = tag; - } + } else if (deleterefs && !strchr(ref, ':')) { + char *delref; + int len = strlen(ref)+1; + delref = xmalloc(len); + strcpy(delref, ":"); + strcat(delref, ref); + ref = delref; + } else if (deleterefs) + die("--delete only accepts plain target ref names"); add_refspec(ref); } } @@ -87,6 +101,37 @@ static void setup_default_push_refspecs(void) } } +static int push_with_options(struct transport *transport, int flags) +{ + int err; + int nonfastforward; + if (receivepack) + transport_set_option(transport, + TRANS_OPT_RECEIVEPACK, receivepack); + if (thin) + transport_set_option(transport, TRANS_OPT_THIN, "yes"); + + if (flags & TRANSPORT_PUSH_VERBOSE) + fprintf(stderr, "Pushing to %s\n", transport->url); + err = transport_push(transport, refspec_nr, refspec, flags, + &nonfastforward); + if (err != 0) + error("failed to push some refs to '%s'", transport->url); + + err |= transport_disconnect(transport); + + if (!err) + return 0; + + if (nonfastforward && advice_push_nonfastforward) { + printf("To prevent you from losing history, non-fast-forward updates were rejected\n" + "Merge the remote changes before pushing again. See the 'Note about\n" + "fast-forwards' section of 'git push --help' for details.\n"); + } + + return 1; +} + static int do_push(const char *repo, int flags) { int i, errs; @@ -135,33 +180,19 @@ static int do_push(const char *repo, int flags) url = remote->url; url_nr = remote->url_nr; } - for (i = 0; i < url_nr; i++) { - struct transport *transport = - transport_get(remote, url[i]); - int err; - int nonfastforward; - if (receivepack) - transport_set_option(transport, - TRANS_OPT_RECEIVEPACK, receivepack); - if (thin) - transport_set_option(transport, TRANS_OPT_THIN, "yes"); - - if (flags & TRANSPORT_PUSH_VERBOSE) - fprintf(stderr, "Pushing to %s\n", url[i]); - err = transport_push(transport, refspec_nr, refspec, flags, - &nonfastforward); - err |= transport_disconnect(transport); - - if (!err) - continue; - - error("failed to push some refs to '%s'", url[i]); - if (nonfastforward && advice_push_nonfastforward) { - printf("To prevent you from losing history, non-fast-forward updates were rejected\n" - "Merge the remote changes before pushing again. See the 'non-fast-forward'\n" - "section of 'git push --help' for details.\n"); + if (url_nr) { + for (i = 0; i < url_nr; i++) { + struct transport *transport = + transport_get(remote, url[i]); + if (push_with_options(transport, flags)) + errs++; } - errs++; + } else { + struct transport *transport = + transport_get(remote, NULL); + + if (push_with_options(transport, flags)) + errs++; } return !!errs; } @@ -179,6 +210,7 @@ int cmd_push(int argc, const char **argv, const char *prefix) OPT_BIT( 0 , "all", &flags, "push all refs", TRANSPORT_PUSH_ALL), OPT_BIT( 0 , "mirror", &flags, "mirror all refs", (TRANSPORT_PUSH_MIRROR|TRANSPORT_PUSH_FORCE)), + OPT_BOOLEAN( 0, "delete", &deleterefs, "delete refs"), OPT_BOOLEAN( 0 , "tags", &tags, "push tags (can't be used with --all or --mirror)"), OPT_BIT('n' , "dry-run", &flags, "dry run", TRANSPORT_PUSH_DRY_RUN), OPT_BIT( 0, "porcelain", &flags, "machine-readable output", TRANSPORT_PUSH_PORCELAIN), @@ -186,12 +218,19 @@ int cmd_push(int argc, const char **argv, const char *prefix) OPT_BOOLEAN( 0 , "thin", &thin, "use thin pack"), OPT_STRING( 0 , "receive-pack", &receivepack, "receive-pack", "receive pack program"), OPT_STRING( 0 , "exec", &receivepack, "receive-pack", "receive pack program"), + OPT_BIT('u', "set-upstream", &flags, "set upstream for git pull/status", + TRANSPORT_PUSH_SET_UPSTREAM), OPT_END() }; git_config(git_default_config, NULL); argc = parse_options(argc, argv, prefix, options, push_usage, 0); + if (deleterefs && (tags || (flags & (TRANSPORT_PUSH_ALL | TRANSPORT_PUSH_MIRROR)))) + die("--delete is incompatible with --all, --mirror and --tags"); + if (deleterefs && argc < 2) + die("--delete doesn't make sense without any refs"); + if (tags) add_refspec("refs/tags/*"); diff --git a/builtin-read-tree.c b/builtin-read-tree.c index 2a3a32c..5fda990 100644 --- a/builtin-read-tree.c +++ b/builtin-read-tree.c @@ -13,6 +13,7 @@ #include "dir.h" #include "builtin.h" #include "parse-options.h" +#include "resolve-undo.h" static int nr_trees; static struct tree *trees[MAX_UNPACK_TREES]; @@ -31,7 +32,7 @@ static int list_tree(unsigned char *sha1) } static const char * const read_tree_usage[] = { - "git read-tree [[-m [--trivial] [--aggressive] | --reset | --prefix=<prefix>] [-u [--exclude-per-directory=<gitignore>] | -i]] [--index-output=<file>] <tree-ish1> [<tree-ish2> [<tree-ish3>]]", + "git read-tree [[-m [--trivial] [--aggressive] | --reset | --prefix=<prefix>] [-u [--exclude-per-directory=<gitignore>] | -i]] [--no-sparse-checkout] [--index-output=<file>] <tree-ish1> [<tree-ish2> [<tree-ish3>]]", NULL }; @@ -98,6 +99,8 @@ int cmd_read_tree(int argc, const char **argv, const char *unused_prefix) PARSE_OPT_NONEG, exclude_per_directory_cb }, OPT_SET_INT('i', NULL, &opts.index_only, "don't check the working tree after merging", 1), + OPT_SET_INT(0, "no-sparse-checkout", &opts.skip_sparse_checkout, + "skip applying sparse checkout filter", 1), OPT_END() }; @@ -122,6 +125,7 @@ int cmd_read_tree(int argc, const char **argv, const char *unused_prefix) die("You need to resolve your current index first"); stage = opts.merge = 1; } + resolve_undo_clear(); for (i = 0; i < argc; i++) { const char *arg = argv[i]; diff --git a/builtin-receive-pack.c b/builtin-receive-pack.c index 78c0e69..4320c93 100644 --- a/builtin-receive-pack.c +++ b/builtin-receive-pack.c @@ -204,59 +204,47 @@ static int is_ref_checked_out(const char *ref) return !strcmp(head_name, ref); } -static char *warn_unconfigured_deny_msg[] = { - "Updating the currently checked out branch may cause confusion,", - "as the index and work tree do not reflect changes that are in HEAD.", - "As a result, you may see the changes you just pushed into it", - "reverted when you run 'git diff' over there, and you may want", - "to run 'git reset --hard' before starting to work to recover.", +static char *refuse_unconfigured_deny_msg[] = { + "By default, updating the current branch in a non-bare repository", + "is denied, because it will make the index and work tree inconsistent", + "with what you pushed, and will require 'git reset --hard' to match", + "the work tree to HEAD.", "", "You can set 'receive.denyCurrentBranch' configuration variable to", - "'refuse' in the remote repository to forbid pushing into its", - "current branch." + "'ignore' or 'warn' in the remote repository to allow pushing into", + "its current branch; however, this is not recommended unless you", + "arranged to update its work tree to match what you pushed in some", + "other way.", "", - "To allow pushing into the current branch, you can set it to 'ignore';", - "but this is not recommended unless you arranged to update its work", - "tree to match what you pushed in some other way.", - "", - "To squelch this message, you can set it to 'warn'.", - "", - "Note that the default will change in a future version of git", - "to refuse updating the current branch unless you have the", - "configuration variable set to either 'ignore' or 'warn'." + "To squelch this message and still keep the default behaviour, set", + "'receive.denyCurrentBranch' configuration variable to 'refuse'." }; -static void warn_unconfigured_deny(void) +static void refuse_unconfigured_deny(void) { int i; - for (i = 0; i < ARRAY_SIZE(warn_unconfigured_deny_msg); i++) - warning("%s", warn_unconfigured_deny_msg[i]); + for (i = 0; i < ARRAY_SIZE(refuse_unconfigured_deny_msg); i++) + error("%s", refuse_unconfigured_deny_msg[i]); } -static char *warn_unconfigured_deny_delete_current_msg[] = { - "Deleting the current branch can cause confusion by making the next", - "'git clone' not check out any file.", +static char *refuse_unconfigured_deny_delete_current_msg[] = { + "By default, deleting the current branch is denied, because the next", + "'git clone' won't result in any file checked out, causing confusion.", "", "You can set 'receive.denyDeleteCurrent' configuration variable to", - "'refuse' in the remote repository to disallow deleting the current", - "branch.", - "", - "You can set it to 'ignore' to allow such a delete without a warning.", + "'warn' or 'ignore' in the remote repository to allow deleting the", + "current branch, with or without a warning message.", "", - "To make this warning message less loud, you can set it to 'warn'.", - "", - "Note that the default will change in a future version of git", - "to refuse deleting the current branch unless you have the", - "configuration variable set to either 'ignore' or 'warn'." + "To squelch this message, you can set it to 'refuse'." }; -static void warn_unconfigured_deny_delete_current(void) +static void refuse_unconfigured_deny_delete_current(void) { int i; for (i = 0; - i < ARRAY_SIZE(warn_unconfigured_deny_delete_current_msg); + i < ARRAY_SIZE(refuse_unconfigured_deny_delete_current_msg); i++) - warning("%s", warn_unconfigured_deny_delete_current_msg[i]); + error("%s", refuse_unconfigured_deny_delete_current_msg[i]); } static const char *update(struct command *cmd) @@ -276,14 +264,14 @@ static const char *update(struct command *cmd) switch (deny_current_branch) { case DENY_IGNORE: break; - case DENY_UNCONFIGURED: case DENY_WARN: warning("updating the current branch"); - if (deny_current_branch == DENY_UNCONFIGURED) - warn_unconfigured_deny(); break; case DENY_REFUSE: + case DENY_UNCONFIGURED: error("refusing to update checked out branch: %s", name); + if (deny_current_branch == DENY_UNCONFIGURED) + refuse_unconfigured_deny(); return "branch is currently checked out"; } } @@ -305,12 +293,12 @@ static const char *update(struct command *cmd) case DENY_IGNORE: break; case DENY_WARN: - case DENY_UNCONFIGURED: - if (deny_delete_current == DENY_UNCONFIGURED) - warn_unconfigured_deny_delete_current(); warning("deleting the current branch"); break; case DENY_REFUSE: + case DENY_UNCONFIGURED: + if (deny_delete_current == DENY_UNCONFIGURED) + refuse_unconfigured_deny_delete_current(); error("refusing to delete the current branch: %s", name); return "deletion of the current branch prohibited"; } diff --git a/builtin-remote.c b/builtin-remote.c index a501939..277765b 100644 --- a/builtin-remote.c +++ b/builtin-remote.c @@ -16,6 +16,9 @@ static const char * const builtin_remote_usage[] = { "git remote [-v | --verbose] show [-n] <name>", "git remote prune [-n | --dry-run] <name>", "git remote [-v | --verbose] update [-p | --prune] [group | remote]", + "git remote set-url <name> <newurl> [<oldurl>]", + "git remote set-url --add <name> <newurl>", + "git remote set-url --delete <name> <url>", NULL }; @@ -54,6 +57,13 @@ static const char * const builtin_remote_update_usage[] = { NULL }; +static const char * const builtin_remote_seturl_usage[] = { + "git remote set-url [--push] <name> <newurl> [<oldurl>]", + "git remote set-url --add <name> <newurl>", + "git remote set-url --delete <name> <url>", + NULL +}; + #define GET_REF_STATES (1<<0) #define GET_HEAD_NAMES (1<<1) #define GET_PUSH_REF_STATES (1<<2) @@ -1238,13 +1248,11 @@ static int update(int argc, const char **argv) fetch_argv[fetch_argc++] = "--prune"; if (verbose) fetch_argv[fetch_argc++] = "-v"; - if (argc < 2) { + fetch_argv[fetch_argc++] = "--multiple"; + if (argc < 2) fetch_argv[fetch_argc++] = "default"; - } else { - fetch_argv[fetch_argc++] = "--multiple"; - for (i = 1; i < argc; i++) - fetch_argv[fetch_argc++] = argv[i]; - } + for (i = 1; i < argc; i++) + fetch_argv[fetch_argc++] = argv[i]; if (strcmp(fetch_argv[fetch_argc-1], "default") == 0) { git_config(get_remote_default, &default_defined); @@ -1257,6 +1265,92 @@ static int update(int argc, const char **argv) return run_command_v_opt(fetch_argv, RUN_GIT_CMD); } +static int set_url(int argc, const char **argv) +{ + int i, push_mode = 0, add_mode = 0, delete_mode = 0; + int matches = 0, negative_matches = 0; + const char *remotename = NULL; + const char *newurl = NULL; + const char *oldurl = NULL; + struct remote *remote; + regex_t old_regex; + const char **urlset; + int urlset_nr; + struct strbuf name_buf = STRBUF_INIT; + struct option options[] = { + OPT_BOOLEAN('\0', "push", &push_mode, + "manipulate push URLs"), + OPT_BOOLEAN('\0', "add", &add_mode, + "add URL"), + OPT_BOOLEAN('\0', "delete", &delete_mode, + "delete URLs"), + OPT_END() + }; + argc = parse_options(argc, argv, NULL, options, builtin_remote_update_usage, + PARSE_OPT_KEEP_ARGV0); + + if (add_mode && delete_mode) + die("--add --delete doesn't make sense"); + + if (argc < 3 || argc > 4 || ((add_mode || delete_mode) && argc != 3)) + usage_with_options(builtin_remote_seturl_usage, options); + + remotename = argv[1]; + newurl = argv[2]; + if (argc > 3) + oldurl = argv[3]; + + if (delete_mode) + oldurl = newurl; + + if (!remote_is_configured(remotename)) + die("No such remote '%s'", remotename); + remote = remote_get(remotename); + + if (push_mode) { + strbuf_addf(&name_buf, "remote.%s.pushurl", remotename); + urlset = remote->pushurl; + urlset_nr = remote->pushurl_nr; + } else { + strbuf_addf(&name_buf, "remote.%s.url", remotename); + urlset = remote->url; + urlset_nr = remote->url_nr; + } + + /* Special cases that add new entry. */ + if ((!oldurl && !delete_mode) || add_mode) { + if (add_mode) + git_config_set_multivar(name_buf.buf, newurl, + "^$", 0); + else + git_config_set(name_buf.buf, newurl); + strbuf_release(&name_buf); + return 0; + } + + /* Old URL specified. Demand that one matches. */ + if (regcomp(&old_regex, oldurl, REG_EXTENDED)) + die("Invalid old URL pattern: %s", oldurl); + + for (i = 0; i < urlset_nr; i++) + if (!regexec(&old_regex, urlset[i], 0, NULL, 0)) + matches++; + else + negative_matches++; + if (!delete_mode && !matches) + die("No such URL found: %s", oldurl); + if (delete_mode && !negative_matches && !push_mode) + die("Will not delete all non-push URLs"); + + regfree(&old_regex); + + if (!delete_mode) + git_config_set_multivar(name_buf.buf, newurl, oldurl, 0); + else + git_config_set_multivar(name_buf.buf, NULL, oldurl, 1); + return 0; +} + static int get_one_entry(struct remote *remote, void *priv) { struct string_list *list = priv; @@ -1336,6 +1430,8 @@ int cmd_remote(int argc, const char **argv, const char *prefix) result = rm(argc, argv); else if (!strcmp(argv[0], "set-head")) result = set_head(argc, argv); + else if (!strcmp(argv[0], "set-url")) + result = set_url(argc, argv); else if (!strcmp(argv[0], "show")) result = show(argc, argv); else if (!strcmp(argv[0], "prune")) diff --git a/builtin-rerere.c b/builtin-rerere.c index 2be9ffb..34f9ace 100644 --- a/builtin-rerere.c +++ b/builtin-rerere.c @@ -103,15 +103,29 @@ static int diff_two(const char *file1, const char *label1, int cmd_rerere(int argc, const char **argv, const char *prefix) { struct string_list merge_rr = { NULL, 0, 0, 1 }; - int i, fd; - + int i, fd, flags = 0; + + if (2 < argc) { + if (!strcmp(argv[1], "-h")) + usage(git_rerere_usage); + if (!strcmp(argv[1], "--rerere-autoupdate")) + flags = RERERE_AUTOUPDATE; + else if (!strcmp(argv[1], "--no-rerere-autoupdate")) + flags = RERERE_NOAUTOUPDATE; + if (flags) { + argc--; + argv++; + } + } if (argc < 2) - return rerere(); + return rerere(flags); - if (!strcmp(argv[1], "-h")) - usage(git_rerere_usage); + if (!strcmp(argv[1], "forget")) { + const char **pathspec = get_pathspec(prefix, argv + 2); + return rerere_forget(pathspec); + } - fd = setup_rerere(&merge_rr); + fd = setup_rerere(&merge_rr, flags); if (fd < 0) return 0; diff --git a/builtin-reset.c b/builtin-reset.c index 11d1c6e..0f5022e 100644 --- a/builtin-reset.c +++ b/builtin-reset.c @@ -18,6 +18,8 @@ #include "tree.h" #include "branch.h" #include "parse-options.h" +#include "unpack-trees.h" +#include "cache-tree.h" static const char * const git_reset_usage[] = { "git reset [--mixed | --soft | --hard | --merge] [-q] [<commit>]", @@ -54,27 +56,44 @@ static inline int is_merge(void) static int reset_index_file(const unsigned char *sha1, int reset_type, int quiet) { - int i = 0; - const char *args[6]; + int nr = 1; + int newfd; + struct tree_desc desc[2]; + struct unpack_trees_options opts; + struct lock_file *lock = xcalloc(1, sizeof(struct lock_file)); - args[i++] = "read-tree"; + memset(&opts, 0, sizeof(opts)); + opts.head_idx = 1; + opts.src_index = &the_index; + opts.dst_index = &the_index; + opts.fn = oneway_merge; + opts.merge = 1; if (!quiet) - args[i++] = "-v"; + opts.verbose_update = 1; switch (reset_type) { case MERGE: - args[i++] = "-u"; - args[i++] = "-m"; + opts.update = 1; break; case HARD: - args[i++] = "-u"; + opts.update = 1; /* fallthrough */ default: - args[i++] = "--reset"; + opts.reset = 1; } - args[i++] = sha1_to_hex(sha1); - args[i] = NULL; - return run_command_v_opt(args, RUN_GIT_CMD); + newfd = hold_locked_index(lock, 1); + + read_cache_unmerged(); + + if (!fill_tree_descriptor(desc + nr - 1, sha1)) + return error("Failed to find tree of %s.", sha1_to_hex(sha1)); + if (unpack_trees(nr, desc, &opts)) + return -1; + if (write_cache(newfd, active_cache, active_nr) || + commit_locked_index(lock)) + return error("Could not write new index file."); + + return 0; } static void print_new_head_line(struct commit *commit) @@ -202,6 +221,7 @@ int cmd_reset(int argc, const char **argv, const char *prefix) struct commit *commit; char *reflog_action, msg[1024]; const struct option options[] = { + OPT__QUIET(&quiet), OPT_SET_INT(0, "mixed", &reset_type, "reset HEAD and index", MIXED), OPT_SET_INT(0, "soft", &reset_type, "reset only HEAD", SOFT), @@ -209,8 +229,6 @@ int cmd_reset(int argc, const char **argv, const char *prefix) "reset HEAD, index and working tree", HARD), OPT_SET_INT(0, "merge", &reset_type, "reset HEAD, index and working tree", MERGE), - OPT_BOOLEAN('q', NULL, &quiet, - "disable showing new HEAD in hard reset and progress message"), OPT_BOOLEAN('p', "patch", &patch_mode, "select hunks interactively"), OPT_END() }; @@ -286,9 +304,11 @@ int cmd_reset(int argc, const char **argv, const char *prefix) if (reset_type == NONE) reset_type = MIXED; /* by default */ - if ((reset_type == HARD || reset_type == MERGE) - && !is_inside_work_tree()) - die("%s reset requires a work tree", + if (reset_type == HARD || reset_type == MERGE) + setup_work_tree(); + + if (reset_type == MIXED && is_bare_repository()) + die("%s reset is not allowed in a bare repository", reset_type_names[reset_type]); /* Soft reset does not touch the index file nor the working tree diff --git a/builtin-rev-list.c b/builtin-rev-list.c index 91b6042..c924b3a 100644 --- a/builtin-rev-list.c +++ b/builtin-rev-list.c @@ -253,7 +253,7 @@ static void print_var_int(const char *var, int val) printf("%s=%d\n", var, val); } -int show_bisect_vars(struct rev_list_info *info, int reaches, int all) +static int show_bisect_vars(struct rev_list_info *info, int reaches, int all) { int cnt, flags = info->bisect_show_flags; char hex[41] = ""; @@ -322,7 +322,7 @@ int cmd_rev_list(int argc, const char **argv, const char *prefix) if (revs.bisect) bisect_list = 1; - quiet = DIFF_OPT_TST(&revs.diffopt, QUIET); + quiet = DIFF_OPT_TST(&revs.diffopt, QUICK); for (i = 1 ; i < argc; i++) { const char *arg = argv[i]; diff --git a/builtin-rev-parse.c b/builtin-rev-parse.c index 37d0233..cbe5b42 100644 --- a/builtin-rev-parse.c +++ b/builtin-rev-parse.c @@ -581,6 +581,12 @@ int cmd_rev_parse(int argc, const char **argv, const char *prefix) for_each_remote_ref(show_reference, NULL); continue; } + if (!strcmp(arg, "--show-toplevel")) { + const char *work_tree = get_git_work_tree(); + if (work_tree) + puts(work_tree); + continue; + } if (!strcmp(arg, "--show-prefix")) { if (prefix) puts(prefix); diff --git a/builtin-revert.c b/builtin-revert.c index 151aa6a..8ac86f0 100644 --- a/builtin-revert.c +++ b/builtin-revert.c @@ -38,6 +38,7 @@ static const char * const cherry_pick_usage[] = { static int edit, no_replay, no_commit, mainline, signoff; static enum { REVERT, CHERRY_PICK } action; static struct commit *commit; +static int allow_rerere_auto; static const char *me; @@ -57,6 +58,7 @@ static void parse_args(int argc, const char **argv) OPT_BOOLEAN('r', NULL, &noop, "no-op (backward compatibility)"), OPT_BOOLEAN('s', "signoff", &signoff, "add Signed-off-by:"), OPT_INTEGER('m', "mainline", &mainline, "parent number"), + OPT_RERERE_AUTOUPDATE(&allow_rerere_auto), OPT_END(), }; @@ -233,6 +235,19 @@ static struct tree *empty_tree(void) return tree; } +static NORETURN void die_dirty_index(const char *me) +{ + if (read_cache_unmerged()) { + die_resolve_conflict(me); + } else { + if (advice_commit_before_merge) + die("Your local changes would be overwritten by %s.\n" + "Please, commit your changes or stash them to proceed.", me); + else + die("Your local changes would be overwritten by %s.\n", me); + } +} + static int revert_or_cherry_pick(int argc, const char **argv) { unsigned char head[20]; @@ -269,7 +284,7 @@ static int revert_or_cherry_pick(int argc, const char **argv) if (get_sha1("HEAD", head)) die ("You do not have a valid HEAD"); if (index_differs_from("HEAD", 0)) - die ("Dirty index: cannot %s", me); + die_dirty_index(me); } discard_cache(); @@ -395,7 +410,7 @@ static int revert_or_cherry_pick(int argc, const char **argv) die ("Error wrapping up %s", defmsg); fprintf(stderr, "Automatic %s failed.%s\n", me, help_msg(commit->object.sha1)); - rerere(); + rerere(allow_rerere_auto); exit(1); } if (commit_lock_file(&msg_file) < 0) diff --git a/builtin-rm.c b/builtin-rm.c index 57975db..f3772c8 100644 --- a/builtin-rm.c +++ b/builtin-rm.c @@ -169,9 +169,10 @@ int cmd_rm(int argc, const char **argv, const char *prefix) if (read_cache() < 0) die("index file corrupt"); - refresh_cache(REFRESH_QUIET); pathspec = get_pathspec(prefix, argv); + refresh_index(&the_index, REFRESH_QUIET, pathspec, NULL, NULL); + seen = NULL; for (i = 0; pathspec[i] ; i++) /* nothing */; diff --git a/builtin-send-pack.c b/builtin-send-pack.c index 8fffdbf..76c7206 100644 --- a/builtin-send-pack.c +++ b/builtin-send-pack.c @@ -406,50 +406,20 @@ int send_pack(struct send_pack_args *args, */ new_refs = 0; for (ref = remote_refs; ref; ref = ref->next) { - - if (ref->peer_ref) - hashcpy(ref->new_sha1, ref->peer_ref->new_sha1); - else if (!args->send_mirror) + if (!ref->peer_ref && !args->send_mirror) continue; - ref->deletion = is_null_sha1(ref->new_sha1); - if (ref->deletion && !allow_deleting_refs) { - ref->status = REF_STATUS_REJECT_NODELETE; - continue; - } - if (!ref->deletion && - !hashcmp(ref->old_sha1, ref->new_sha1)) { - ref->status = REF_STATUS_UPTODATE; + /* Check for statuses set by set_ref_status_for_push() */ + switch (ref->status) { + case REF_STATUS_REJECT_NONFASTFORWARD: + case REF_STATUS_UPTODATE: continue; + default: + ; /* do nothing */ } - /* This part determines what can overwrite what. - * The rules are: - * - * (0) you can always use --force or +A:B notation to - * selectively force individual ref pairs. - * - * (1) if the old thing does not exist, it is OK. - * - * (2) if you do not have the old thing, you are not allowed - * to overwrite it; you would not know what you are losing - * otherwise. - * - * (3) if both new and old are commit-ish, and new is a - * descendant of old, it is OK. - * - * (4) regardless of all of the above, removing :B is - * always allowed. - */ - - ref->nonfastforward = - !ref->deletion && - !is_null_sha1(ref->old_sha1) && - (!has_sha1_file(ref->old_sha1) - || !ref_newer(ref->new_sha1, ref->old_sha1)); - - if (ref->nonfastforward && !ref->force && !args->force_update) { - ref->status = REF_STATUS_REJECT_NONFASTFORWARD; + if (ref->deletion && !allow_deleting_refs) { + ref->status = REF_STATUS_REJECT_NODELETE; continue; } @@ -673,6 +643,9 @@ int cmd_send_pack(int argc, const char **argv, const char *prefix) if (match_refs(local_refs, &remote_refs, nr_refspecs, refspecs, flags)) return -1; + set_ref_status_for_push(remote_refs, args.send_mirror, + args.force_update); + ret = send_pack(&args, fd, conn, remote_refs, &extra_have); if (helper_status) diff --git a/builtin-tag.c b/builtin-tag.c index c479018..4ef1c4f 100644 --- a/builtin-tag.c +++ b/builtin-tag.c @@ -140,7 +140,7 @@ static int delete_tag(const char *name, const char *ref, { if (delete_ref(ref, sha1, 0)) return 1; - printf("Deleted tag '%s'\n", name); + printf("Deleted tag '%s' (was %s)\n", name, find_unique_abbrev(sha1, DEFAULT_ABBREV)); return 0; } @@ -479,6 +479,8 @@ int cmd_tag(int argc, const char **argv, const char *prefix) die("%s: cannot lock the ref", ref); if (write_ref_sha1(lock, object, NULL) < 0) die("%s: cannot update the ref", ref); + if (force && hashcmp(prev, object)) + printf("Updated tag '%s' (was %s)\n", tag, find_unique_abbrev(prev, DEFAULT_ABBREV)); strbuf_release(&buf); return 0; diff --git a/unpack-file.c b/builtin-unpack-file.c index e9d8934..608590a 100644 --- a/unpack-file.c +++ b/builtin-unpack-file.c @@ -22,18 +22,15 @@ static char *create_temp_file(unsigned char *sha1) return path; } -int main(int argc, char **argv) +int cmd_unpack_file(int argc, const char **argv, const char *prefix) { unsigned char sha1[20]; - git_extract_argv0_path(argv[0]); - if (argc != 2 || !strcmp(argv[1], "-h")) usage("git unpack-file <sha1>"); if (get_sha1(argv[1], sha1)) die("Not a valid object name %s", argv[1]); - setup_git_directory(); git_config(git_default_config, NULL); puts(create_temp_file(sha1)); diff --git a/builtin-update-index.c b/builtin-update-index.c index a6b7f2d..3ab214d 100644 --- a/builtin-update-index.c +++ b/builtin-update-index.c @@ -9,6 +9,7 @@ #include "tree-walk.h" #include "builtin.h" #include "refs.h" +#include "resolve-undo.h" /* * Default to not allowing changes to the list of files. The @@ -24,8 +25,9 @@ static int info_only; static int force_remove; static int verbose; static int mark_valid_only; -#define MARK_VALID 1 -#define UNMARK_VALID 2 +static int mark_skip_worktree_only; +#define MARK_FLAG 1 +#define UNMARK_FLAG 2 __attribute__((format (printf, 1, 2))) static void report(const char *fmt, ...) @@ -41,19 +43,15 @@ static void report(const char *fmt, ...) va_end(vp); } -static int mark_valid(const char *path) +static int mark_ce_flags(const char *path, int flag, int mark) { int namelen = strlen(path); int pos = cache_name_pos(path, namelen); if (0 <= pos) { - switch (mark_valid_only) { - case MARK_VALID: - active_cache[pos]->ce_flags |= CE_VALID; - break; - case UNMARK_VALID: - active_cache[pos]->ce_flags &= ~CE_VALID; - break; - } + if (mark) + active_cache[pos]->ce_flags |= flag; + else + active_cache[pos]->ce_flags &= ~flag; cache_tree_invalidate_path(active_cache_tree, path); active_cache_changed = 1; return 0; @@ -176,29 +174,29 @@ static int process_directory(const char *path, int len, struct stat *st) return error("%s: is a directory - add files inside instead", path); } -/* - * Process a regular file - */ -static int process_file(const char *path, int len, struct stat *st) -{ - int pos = cache_name_pos(path, len); - struct cache_entry *ce = pos < 0 ? NULL : active_cache[pos]; - - if (ce && S_ISGITLINK(ce->ce_mode)) - return error("%s is already a gitlink, not replacing", path); - - return add_one_path(ce, path, len, st); -} - static int process_path(const char *path) { - int len; + int pos, len; struct stat st; + struct cache_entry *ce; len = strlen(path); if (has_symlink_leading_path(path, len)) return error("'%s' is beyond a symbolic link", path); + pos = cache_name_pos(path, len); + ce = pos < 0 ? NULL : active_cache[pos]; + if (ce && ce_skip_worktree(ce)) { + /* + * working directory version is assumed "good" + * so updating it does not make sense. + * On the other hand, removing it from index should work + */ + if (allow_remove && remove_file_from_cache(path)) + return error("%s: cannot remove from the index", path); + return 0; + } + /* * First things first: get the stat information, to decide * what to do about the pathname! @@ -209,7 +207,13 @@ static int process_path(const char *path) if (S_ISDIR(st.st_mode)) return process_directory(path, len, &st); - return process_file(path, len, &st); + /* + * Process a regular file + */ + if (ce && S_ISGITLINK(ce->ce_mode)) + return error("%s is already a gitlink, not replacing", path); + + return add_one_path(ce, path, len, &st); } static int add_cacheinfo(unsigned int mode, const unsigned char *sha1, @@ -277,7 +281,12 @@ static void update_one(const char *path, const char *prefix, int prefix_length) goto free_return; } if (mark_valid_only) { - if (mark_valid(p)) + if (mark_ce_flags(p, CE_VALID, mark_valid_only == MARK_FLAG)) + die("Unable to mark file %s", path); + goto free_return; + } + if (mark_skip_worktree_only) { + if (mark_ce_flags(p, CE_SKIP_WORKTREE, mark_skip_worktree_only == MARK_FLAG)) die("Unable to mark file %s", path); goto free_return; } @@ -389,7 +398,7 @@ static void read_index_info(int line_termination) } static const char update_index_usage[] = -"git update-index [-q] [--add] [--replace] [--remove] [--unmerged] [--refresh] [--really-refresh] [--cacheinfo] [--chmod=(+|-)x] [--assume-unchanged] [--info-only] [--force-remove] [--stdin] [--index-info] [--unresolve] [--again | -g] [--ignore-missing] [-z] [--verbose] [--] <file>..."; +"git update-index [-q] [--add] [--replace] [--remove] [--unmerged] [--refresh] [--really-refresh] [--cacheinfo] [--chmod=(+|-)x] [--assume-unchanged] [--skip-worktree|--no-skip-worktree] [--info-only] [--force-remove] [--stdin] [--index-info] [--unresolve] [--again | -g] [--ignore-missing] [-z] [--verbose] [--] <file>..."; static unsigned char head_sha1[20]; static unsigned char merge_head_sha1[20]; @@ -432,7 +441,18 @@ static int unresolve_one(const char *path) /* See if there is such entry in the index. */ pos = cache_name_pos(path, namelen); - if (pos < 0) { + if (0 <= pos) { + /* already merged */ + pos = unmerge_cache_entry_at(pos); + if (pos < active_nr) { + struct cache_entry *ce = active_cache[pos]; + if (ce_stage(ce) && + ce_namelen(ce) == namelen && + !memcmp(ce->name, path, namelen)) + return 0; + } + /* no resolve-undo information; fall back */ + } else { /* If there isn't, either it is unmerged, or * resolved as "removed" by mistake. We do not * want to do anything in the former case. @@ -648,11 +668,19 @@ int cmd_update_index(int argc, const char **argv, const char *prefix) continue; } if (!strcmp(path, "--assume-unchanged")) { - mark_valid_only = MARK_VALID; + mark_valid_only = MARK_FLAG; continue; } if (!strcmp(path, "--no-assume-unchanged")) { - mark_valid_only = UNMARK_VALID; + mark_valid_only = UNMARK_FLAG; + continue; + } + if (!strcmp(path, "--no-skip-worktree")) { + mark_skip_worktree_only = UNMARK_FLAG; + continue; + } + if (!strcmp(path, "--skip-worktree")) { + mark_skip_worktree_only = MARK_FLAG; continue; } if (!strcmp(path, "--info-only")) { @@ -703,6 +731,10 @@ int cmd_update_index(int argc, const char **argv, const char *prefix) verbose = 1; continue; } + if (!strcmp(path, "--clear-resolve-undo")) { + resolve_undo_clear(); + continue; + } if (!strcmp(path, "-h") || !strcmp(path, "--help")) usage(update_index_usage); die("unknown option %s", path); @@ -72,7 +72,7 @@ static int show_config(const char *var, const char *value, void *cb) return git_default_config(var, value, cb); } -int main(int argc, char **argv) +int cmd_var(int argc, const char **argv, const char *prefix) { const char *val; int nongit; @@ -80,8 +80,6 @@ int main(int argc, char **argv) usage(var_usage); } - git_extract_argv0_path(argv[0]); - setup_git_directory_gently(&nongit); val = NULL; @@ -55,8 +55,10 @@ extern int cmd_fsck(int argc, const char **argv, const char *prefix); extern int cmd_gc(int argc, const char **argv, const char *prefix); extern int cmd_get_tar_commit_id(int argc, const char **argv, const char *prefix); extern int cmd_grep(int argc, const char **argv, const char *prefix); +extern int cmd_hash_object(int argc, const char **argv, const char *prefix); extern int cmd_help(int argc, const char **argv, const char *prefix); extern int cmd_http_fetch(int argc, const char **argv, const char *prefix); +extern int cmd_index_pack(int argc, const char **argv, const char *prefix); extern int cmd_init_db(int argc, const char **argv, const char *prefix); extern int cmd_log(int argc, const char **argv, const char *prefix); extern int cmd_log_reflog(int argc, const char **argv, const char *prefix); @@ -67,13 +69,18 @@ extern int cmd_mailinfo(int argc, const char **argv, const char *prefix); extern int cmd_mailsplit(int argc, const char **argv, const char *prefix); extern int cmd_merge(int argc, const char **argv, const char *prefix); extern int cmd_merge_base(int argc, const char **argv, const char *prefix); +extern int cmd_merge_index(int argc, const char **argv, const char *prefix); extern int cmd_merge_ours(int argc, const char **argv, const char *prefix); extern int cmd_merge_file(int argc, const char **argv, const char *prefix); extern int cmd_merge_recursive(int argc, const char **argv, const char *prefix); +extern int cmd_merge_tree(int argc, const char **argv, const char *prefix); +extern int cmd_mktag(int argc, const char **argv, const char *prefix); extern int cmd_mktree(int argc, const char **argv, const char *prefix); extern int cmd_mv(int argc, const char **argv, const char *prefix); extern int cmd_name_rev(int argc, const char **argv, const char *prefix); extern int cmd_pack_objects(int argc, const char **argv, const char *prefix); +extern int cmd_pack_redundant(int argc, const char **argv, const char *prefix); +extern int cmd_patch_id(int argc, const char **argv, const char *prefix); extern int cmd_pickaxe(int argc, const char **argv, const char *prefix); extern int cmd_prune(int argc, const char **argv, const char *prefix); extern int cmd_prune_packed(int argc, const char **argv, const char *prefix); @@ -98,12 +105,14 @@ extern int cmd_stripspace(int argc, const char **argv, const char *prefix); extern int cmd_symbolic_ref(int argc, const char **argv, const char *prefix); extern int cmd_tag(int argc, const char **argv, const char *prefix); extern int cmd_tar_tree(int argc, const char **argv, const char *prefix); +extern int cmd_unpack_file(int argc, const char **argv, const char *prefix); extern int cmd_unpack_objects(int argc, const char **argv, const char *prefix); extern int cmd_update_index(int argc, const char **argv, const char *prefix); extern int cmd_update_ref(int argc, const char **argv, const char *prefix); extern int cmd_update_server_info(int argc, const char **argv, const char *prefix); extern int cmd_upload_archive(int argc, const char **argv, const char *prefix); extern int cmd_upload_tar(int argc, const char **argv, const char *prefix); +extern int cmd_var(int argc, const char **argv, const char *prefix); extern int cmd_verify_tag(int argc, const char **argv, const char *prefix); extern int cmd_version(int argc, const char **argv, const char *prefix); extern int cmd_whatchanged(int argc, const char **argv, const char *prefix); @@ -177,15 +177,20 @@ struct cache_entry { #define CE_HASHED (0x100000) #define CE_UNHASHED (0x200000) +#define CE_CONFLICTED (0x800000) + +/* Only remove in work directory, not index */ +#define CE_WT_REMOVE (0x400000) /* * Extended on-disk flags */ #define CE_INTENT_TO_ADD 0x20000000 +#define CE_SKIP_WORKTREE 0x40000000 /* CE_EXTENDED2 is for future extension */ #define CE_EXTENDED2 0x80000000 -#define CE_EXTENDED_FLAGS (CE_INTENT_TO_ADD) +#define CE_EXTENDED_FLAGS (CE_INTENT_TO_ADD | CE_SKIP_WORKTREE) /* * Safeguard to avoid saving wrong flags: @@ -234,6 +239,7 @@ static inline size_t ce_namelen(const struct cache_entry *ce) ondisk_cache_entry_size(ce_namelen(ce))) #define ce_stage(ce) ((CE_STAGEMASK & (ce)->ce_flags) >> CE_STAGESHIFT) #define ce_uptodate(ce) ((ce)->ce_flags & CE_UPTODATE) +#define ce_skip_worktree(ce) ((ce)->ce_flags & CE_SKIP_WORKTREE) #define ce_mark_uptodate(ce) ((ce)->ce_flags |= CE_UPTODATE) #define ce_permissions(mode) (((mode) & 0100) ? 0755 : 0644) @@ -282,6 +288,7 @@ static inline int ce_to_dtype(const struct cache_entry *ce) struct index_state { struct cache_entry **cache; unsigned int cache_nr, cache_alloc, cache_changed; + struct string_list *resolve_undo; struct cache_tree *cache_tree; struct cache_time timestamp; void *alloc; @@ -336,6 +343,9 @@ static inline void remove_name_hash(struct cache_entry *ce) #define ce_modified(ce, st, options) ie_modified(&the_index, (ce), (st), (options)) #define cache_name_exists(name, namelen, igncase) index_name_exists(&the_index, (name), (namelen), (igncase)) #define cache_name_is_other(name, namelen) index_name_is_other(&the_index, (name), (namelen)) +#define resolve_undo_clear() resolve_undo_clear_index(&the_index) +#define unmerge_cache_entry_at(at) unmerge_index_entry_at(&the_index, at) +#define unmerge_cache(pathspec) unmerge_index(&the_index, pathspec) #endif enum object_type { @@ -445,7 +455,6 @@ extern int index_name_pos(const struct index_state *, const char *name, int name #define ADD_CACHE_JUST_APPEND 8 /* Append only; tree.c::read_tree() */ #define ADD_CACHE_NEW_ONLY 16 /* Do not replace existing ones */ extern int add_index_entry(struct index_state *, struct cache_entry *ce, int option); -extern struct cache_entry *refresh_cache_entry(struct cache_entry *ce, int really); extern void rename_index_entry_at(struct index_state *, int pos, const char *new_name); extern int remove_index_entry_at(struct index_state *, int pos); extern void remove_marked_cache_entries(struct index_state *istate); @@ -464,7 +473,9 @@ extern int index_name_is_other(const struct index_state *, const char *, int); /* do stat comparison even if CE_VALID is true */ #define CE_MATCH_IGNORE_VALID 01 /* do not check the contents but report dirty on racily-clean entries */ -#define CE_MATCH_RACY_IS_DIRTY 02 +#define CE_MATCH_RACY_IS_DIRTY 02 +/* do stat comparison even if CE_SKIP_WORKTREE is true */ +#define CE_MATCH_IGNORE_SKIP_WORKTREE 04 extern int ie_match_stat(const struct index_state *, struct cache_entry *, struct stat *, unsigned int); extern int ie_modified(const struct index_state *, struct cache_entry *, struct stat *, unsigned int); @@ -473,9 +484,6 @@ extern int index_fd(unsigned char *sha1, int fd, struct stat *st, int write_obje extern int index_path(unsigned char *sha1, const char *path, struct stat *st, int write_object); extern void fill_stat_cache_info(struct cache_entry *ce, struct stat *st); -/* "careful lstat()" */ -extern int check_path(const char *path, int len, struct stat *st, int skiplen); - #define REFRESH_REALLY 0x0001 /* ignore_valid */ #define REFRESH_UNMERGED 0x0002 /* allow unmerged */ #define REFRESH_QUIET 0x0004 /* be quiet about it */ @@ -529,6 +537,7 @@ extern int auto_crlf; extern int read_replace_refs; extern int fsync_object_files; extern int core_preload_index; +extern int core_apply_sparse_checkout; enum safe_crlf { SAFE_CRLF_FALSE = 0, @@ -544,6 +553,7 @@ enum branch_track { BRANCH_TRACK_REMOTE, BRANCH_TRACK_ALWAYS, BRANCH_TRACK_EXPLICIT, + BRANCH_TRACK_OVERRIDE, }; enum rebase_setup_type { @@ -618,7 +628,6 @@ static inline void hashclr(unsigned char *hash) { memset(hash, 0, 20); } -extern int is_empty_blob_sha1(const unsigned char *sha1); #define EMPTY_TREE_SHA1_HEX \ "4b825dc642cb6eb9a060e54bf8d69288fbee4904" @@ -688,7 +697,6 @@ extern int has_sha1_pack(const unsigned char *sha1); extern int has_sha1_file(const unsigned char *sha1); extern int has_loose_object_nonlocal(const unsigned char *sha1); -extern int has_pack_file(const unsigned char *sha1); extern int has_pack_index(const unsigned char *sha1); extern const signed char hexval_table[256]; @@ -702,7 +710,11 @@ static inline unsigned int hexval(unsigned char c) #define DEFAULT_ABBREV 7 extern int get_sha1(const char *str, unsigned char *sha1); -extern int get_sha1_with_mode(const char *str, unsigned char *sha1, unsigned *mode); +extern int get_sha1_with_mode_1(const char *str, unsigned char *sha1, unsigned *mode, int gently, const char *prefix); +static inline int get_sha1_with_mode(const char *str, unsigned char *sha1, unsigned *mode) +{ + return get_sha1_with_mode_1(str, sha1, mode, 1, NULL); +} extern int get_sha1_hex(const char *hex, unsigned char *sha1); extern char *sha1_to_hex(const unsigned char *sha1); /* static buffer result! */ extern int read_ref(const char *filename, unsigned char *sha1); @@ -710,6 +722,7 @@ extern const char *resolve_ref(const char *path, unsigned char *sha1, int, int * extern int dwim_ref(const char *str, int len, unsigned char *sha1, char **ref); extern int dwim_log(const char *str, int len, unsigned char *sha1, char **ref); extern int interpret_branch_name(const char *str, struct strbuf *); +extern int get_sha1_mb(const char *str, unsigned char *sha1); extern int refname_match(const char *abbrev_name, const char *full_name, const char **rules); extern const char *ref_rev_parse_rules[]; @@ -784,8 +797,6 @@ extern int has_symlink_leading_path(const char *name, int len); extern int threaded_has_symlink_leading_path(struct cache_def *, const char *, int); extern int has_symlink_or_noent_leading_path(const char *name, int len); extern int has_dirs_only_path(const char *name, int len, int prefix_len); -extern void invalidate_lstat_cache(const char *name, int len); -extern void clear_lstat_cache(void); extern void schedule_dir_for_removal(const char *name, int len); extern void remove_scheduled_dirs(void); @@ -925,7 +936,11 @@ extern const char *config_exclusive_filename; #define MAX_GITNAME (1000) extern char git_default_email[MAX_GITNAME]; extern char git_default_name[MAX_GITNAME]; +#define IDENT_NAME_GIVEN 01 +#define IDENT_MAIL_GIVEN 02 +#define IDENT_ALL_GIVEN (IDENT_NAME_GIVEN|IDENT_MAIL_GIVEN) extern int user_ident_explicitly_given; +extern int user_ident_sufficiently_given(void); extern const char *git_commit_encoding; extern const char *git_log_output_encoding; @@ -993,6 +1008,7 @@ extern int diff_auto_refresh_index; /* match-trees.c */ void shift_tree(const unsigned char *, const unsigned char *, unsigned char *, int); +void shift_tree_by(const unsigned char *, const unsigned char *, unsigned char *, const char *); /* * whitespace rules. diff --git a/command-list.txt b/command-list.txt index cc5d48b..95bf18c 100644 --- a/command-list.txt +++ b/command-list.txt @@ -49,6 +49,7 @@ git-grep mainporcelain common git-gui mainporcelain git-hash-object plumbingmanipulators git-help ancillaryinterrogators +git-http-backend synchingrepositories git-http-fetch synchelpers git-http-push synchelpers git-imap-send foreignscminterface @@ -70,10 +70,10 @@ struct pretty_print_context const char *after_subject; enum date_mode date_mode; int need_8bit_cte; + int show_notes; struct reflog_walk_info *reflog_info; }; -extern int non_ascii(int); extern int has_non_ascii(const char *text); struct rev_info; /* in revision.h, it circularly uses enum cmit_fmt */ extern char *reencode_commit_message(const struct commit *commit, diff --git a/compat/mingw.c b/compat/mingw.c index 0d73f15..ab65f77 100644 --- a/compat/mingw.c +++ b/compat/mingw.c @@ -3,9 +3,7 @@ #include <conio.h> #include "../strbuf.h" -#include <shellapi.h> - -static int err_win_to_posix(DWORD winerr) +int err_win_to_posix(DWORD winerr) { int error = ENOSYS; switch(winerr) { @@ -142,12 +140,20 @@ int mingw_open (const char *filename, int oflags, ...) return fd; } -static inline time_t filetime_to_time_t(const FILETIME *ft) +/* + * The unit of FILETIME is 100-nanoseconds since January 1, 1601, UTC. + * Returns the 100-nanoseconds ("hekto nanoseconds") since the epoch. + */ +static inline long long filetime_to_hnsec(const FILETIME *ft) { long long winTime = ((long long)ft->dwHighDateTime << 32) + ft->dwLowDateTime; - winTime -= 116444736000000000LL; /* Windows to Unix Epoch conversion */ - winTime /= 10000000; /* Nano to seconds resolution */ - return (time_t)winTime; + /* Windows to Unix Epoch conversion */ + return winTime - 116444736000000000LL; +} + +static inline time_t filetime_to_time_t(const FILETIME *ft) +{ + return (time_t)(filetime_to_hnsec(ft) / 10000000); } /* We keep the do_lstat code in a separate function to avoid recursion. @@ -283,64 +289,37 @@ int mkstemp(char *template) int gettimeofday(struct timeval *tv, void *tz) { - SYSTEMTIME st; - struct tm tm; - GetSystemTime(&st); - tm.tm_year = st.wYear-1900; - tm.tm_mon = st.wMonth-1; - tm.tm_mday = st.wDay; - tm.tm_hour = st.wHour; - tm.tm_min = st.wMinute; - tm.tm_sec = st.wSecond; - tv->tv_sec = tm_to_time_t(&tm); - if (tv->tv_sec < 0) - return -1; - tv->tv_usec = st.wMilliseconds*1000; + FILETIME ft; + long long hnsec; + + GetSystemTimeAsFileTime(&ft); + hnsec = filetime_to_hnsec(&ft); + tv->tv_sec = hnsec / 10000000; + tv->tv_usec = (hnsec % 10000000) / 10; return 0; } int pipe(int filedes[2]) { - int fd; - HANDLE h[2], parent; + HANDLE h[2]; - if (_pipe(filedes, 8192, 0) < 0) - return -1; - - parent = GetCurrentProcess(); - - if (!DuplicateHandle (parent, (HANDLE)_get_osfhandle(filedes[0]), - parent, &h[0], 0, FALSE, DUPLICATE_SAME_ACCESS)) { - close(filedes[0]); - close(filedes[1]); - return -1; - } - if (!DuplicateHandle (parent, (HANDLE)_get_osfhandle(filedes[1]), - parent, &h[1], 0, FALSE, DUPLICATE_SAME_ACCESS)) { - close(filedes[0]); - close(filedes[1]); - CloseHandle(h[0]); + /* this creates non-inheritable handles */ + if (!CreatePipe(&h[0], &h[1], NULL, 8192)) { + errno = err_win_to_posix(GetLastError()); return -1; } - fd = _open_osfhandle((int)h[0], O_NOINHERIT); - if (fd < 0) { - close(filedes[0]); - close(filedes[1]); + filedes[0] = _open_osfhandle((int)h[0], O_NOINHERIT); + if (filedes[0] < 0) { CloseHandle(h[0]); CloseHandle(h[1]); return -1; } - close(filedes[0]); - filedes[0] = fd; - fd = _open_osfhandle((int)h[1], O_NOINHERIT); - if (fd < 0) { + filedes[1] = _open_osfhandle((int)h[1], O_NOINHERIT); + if (filedes[0] < 0) { close(filedes[0]); - close(filedes[1]); CloseHandle(h[1]); return -1; } - close(filedes[1]); - filedes[1] = fd; return 0; } @@ -638,8 +617,8 @@ static int env_compare(const void *a, const void *b) return strcasecmp(*ea, *eb); } -static pid_t mingw_spawnve(const char *cmd, const char **argv, char **env, - int prepend_cmd) +static pid_t mingw_spawnve_fd(const char *cmd, const char **argv, char **env, + int prepend_cmd, int fhin, int fhout, int fherr) { STARTUPINFO si; PROCESS_INFORMATION pi; @@ -675,9 +654,9 @@ static pid_t mingw_spawnve(const char *cmd, const char **argv, char **env, memset(&si, 0, sizeof(si)); si.cb = sizeof(si); si.dwFlags = STARTF_USESTDHANDLES; - si.hStdInput = (HANDLE) _get_osfhandle(0); - si.hStdOutput = (HANDLE) _get_osfhandle(1); - si.hStdError = (HANDLE) _get_osfhandle(2); + si.hStdInput = (HANDLE) _get_osfhandle(fhin); + si.hStdOutput = (HANDLE) _get_osfhandle(fhout); + si.hStdError = (HANDLE) _get_osfhandle(fherr); /* concatenate argv, quoting args as we go */ strbuf_init(&args, 0); @@ -732,7 +711,14 @@ static pid_t mingw_spawnve(const char *cmd, const char **argv, char **env, return (pid_t)pi.hProcess; } -pid_t mingw_spawnvpe(const char *cmd, const char **argv, char **env) +static pid_t mingw_spawnve(const char *cmd, const char **argv, char **env, + int prepend_cmd) +{ + return mingw_spawnve_fd(cmd, argv, env, prepend_cmd, 0, 1, 2); +} + +pid_t mingw_spawnvpe(const char *cmd, const char **argv, char **env, + int fhin, int fhout, int fherr) { pid_t pid; char **path = get_path_split(); @@ -754,13 +740,15 @@ pid_t mingw_spawnvpe(const char *cmd, const char **argv, char **env) pid = -1; } else { - pid = mingw_spawnve(iprog, argv, env, 1); + pid = mingw_spawnve_fd(iprog, argv, env, 1, + fhin, fhout, fherr); free(iprog); } argv[0] = argv0; } else - pid = mingw_spawnve(prog, argv, env, 0); + pid = mingw_spawnve_fd(prog, argv, env, 0, + fhin, fhout, fherr); free(prog); } free_path_split(path); @@ -1338,8 +1326,22 @@ static const char *make_backslash_path(const char *path) void mingw_open_html(const char *unixpath) { const char *htmlpath = make_backslash_path(unixpath); + typedef HINSTANCE (WINAPI *T)(HWND, const char *, + const char *, const char *, const char *, INT); + T ShellExecute; + HMODULE shell32; + + shell32 = LoadLibrary("shell32.dll"); + if (!shell32) + die("cannot load shell32.dll"); + ShellExecute = (T)GetProcAddress(shell32, "ShellExecuteA"); + if (!ShellExecute) + die("cannot run browser"); + printf("Launching default browser to display HTML ...\n"); ShellExecute(NULL, "open", htmlpath, NULL, "\\", 0); + + FreeLibrary(shell32); } int link(const char *oldpath, const char *newpath) diff --git a/compat/mingw.h b/compat/mingw.h index b3d299f..e254fb4 100644 --- a/compat/mingw.h +++ b/compat/mingw.h @@ -209,18 +209,21 @@ int mingw_getpagesize(void); * mingw_fstat() instead of fstat() on Windows. */ #define off_t off64_t -#define stat _stati64 #define lseek _lseeki64 +#ifndef ALREADY_DECLARED_STAT_FUNCS +#define stat _stati64 int mingw_lstat(const char *file_name, struct stat *buf); int mingw_fstat(int fd, struct stat *buf); #define fstat mingw_fstat #define lstat mingw_lstat #define _stati64(x,y) mingw_lstat(x,y) +#endif int mingw_utime(const char *file_name, const struct utimbuf *times); #define utime mingw_utime -pid_t mingw_spawnvpe(const char *cmd, const char **argv, char **env); +pid_t mingw_spawnvpe(const char *cmd, const char **argv, char **env, + int fhin, int fhout, int fherr); void mingw_execvp(const char *cmd, char *const *argv); #define execvp mingw_execvp @@ -307,3 +310,8 @@ struct mingw_dirent #define readdir(x) mingw_readdir(x) struct dirent *mingw_readdir(DIR *dir); #endif // !NO_MINGW_REPLACE_READDIR + +/* + * Used by Pthread API implementation for Windows + */ +extern int err_win_to_posix(DWORD winerr); diff --git a/compat/msvc.h b/compat/msvc.h index 9c753a5..023aba0 100644 --- a/compat/msvc.h +++ b/compat/msvc.h @@ -21,30 +21,22 @@ static __inline int strcasecmp (const char *s1, const char *s2) } #undef ERROR -#undef stat -#undef _stati64 -#include "compat/mingw.h" -#undef stat -#define stat _stati64 + +/* Use mingw_lstat() instead of lstat()/stat() and mingw_fstat() instead + * of fstat(). We add the declaration of these functions here, suppressing + * the corresponding declarations in mingw.h, so that we can use the + * appropriate structure type (and function) names from the msvc headers. + */ +#define stat _stat64 +int mingw_lstat(const char *file_name, struct stat *buf); +int mingw_fstat(int fd, struct stat *buf); +#define fstat mingw_fstat +#define lstat mingw_lstat #define _stat64(x,y) mingw_lstat(x,y) +#define ALREADY_DECLARED_STAT_FUNCS + +#include "compat/mingw.h" + +#undef ALREADY_DECLARED_STAT_FUNCS -/* - Even though _stati64 is normally just defined at _stat64 - on Windows, we specify it here as a proper struct to avoid - compiler warnings about macro redefinition due to magic in - mingw.h. Struct taken from ReactOS (GNU GPL license). -*/ -struct _stati64 { - _dev_t st_dev; - _ino_t st_ino; - unsigned short st_mode; - short st_nlink; - short st_uid; - short st_gid; - _dev_t st_rdev; - __int64 st_size; - time_t st_atime; - time_t st_mtime; - time_t st_ctime; -}; #endif diff --git a/compat/win32/pthread.c b/compat/win32/pthread.c new file mode 100644 index 0000000..631c0a4 --- /dev/null +++ b/compat/win32/pthread.c @@ -0,0 +1,110 @@ +/* + * Copyright (C) 2009 Andrzej K. Haczewski <ahaczewski@gmail.com> + * + * DISCLAMER: The implementation is Git-specific, it is subset of original + * Pthreads API, without lots of other features that Git doesn't use. + * Git also makes sure that the passed arguments are valid, so there's + * no need for double-checking. + */ + +#include "../../git-compat-util.h" +#include "pthread.h" + +#include <errno.h> +#include <limits.h> + +static unsigned __stdcall win32_start_routine(void *arg) +{ + pthread_t *thread = arg; + thread->arg = thread->start_routine(thread->arg); + return 0; +} + +int pthread_create(pthread_t *thread, const void *unused, + void *(*start_routine)(void*), void *arg) +{ + thread->arg = arg; + thread->start_routine = start_routine; + thread->handle = (HANDLE) + _beginthreadex(NULL, 0, win32_start_routine, thread, 0, NULL); + + if (!thread->handle) + return errno; + else + return 0; +} + +int win32_pthread_join(pthread_t *thread, void **value_ptr) +{ + DWORD result = WaitForSingleObject(thread->handle, INFINITE); + switch (result) { + case WAIT_OBJECT_0: + if (value_ptr) + *value_ptr = thread->arg; + return 0; + case WAIT_ABANDONED: + return EINVAL; + default: + return err_win_to_posix(GetLastError()); + } +} + +int pthread_cond_init(pthread_cond_t *cond, const void *unused) +{ + cond->waiters = 0; + + cond->sema = CreateSemaphore(NULL, 0, LONG_MAX, NULL); + if (!cond->sema) + die("CreateSemaphore() failed"); + return 0; +} + +int pthread_cond_destroy(pthread_cond_t *cond) +{ + CloseHandle(cond->sema); + cond->sema = NULL; + + return 0; +} + +int pthread_cond_wait(pthread_cond_t *cond, CRITICAL_SECTION *mutex) +{ + InterlockedIncrement(&cond->waiters); + + /* + * Unlock external mutex and wait for signal. + * NOTE: we've held mutex locked long enough to increment + * waiters count above, so there's no problem with + * leaving mutex unlocked before we wait on semaphore. + */ + LeaveCriticalSection(mutex); + + /* let's wait - ignore return value */ + WaitForSingleObject(cond->sema, INFINITE); + + /* we're done waiting, so make sure we decrease waiters count */ + InterlockedDecrement(&cond->waiters); + + /* lock external mutex again */ + EnterCriticalSection(mutex); + + return 0; +} + +int pthread_cond_signal(pthread_cond_t *cond) +{ + /* + * Access to waiters count is atomic; see "Interlocked Variable Access" + * http://msdn.microsoft.com/en-us/library/ms684122(VS.85).aspx + */ + int have_waiters = cond->waiters > 0; + + /* + * Signal only when there are waiters + */ + if (have_waiters) + return ReleaseSemaphore(cond->sema, 1, NULL) ? + 0 : err_win_to_posix(GetLastError()); + else + return 0; +} diff --git a/compat/win32/pthread.h b/compat/win32/pthread.h new file mode 100644 index 0000000..b8e1bcb --- /dev/null +++ b/compat/win32/pthread.h @@ -0,0 +1,67 @@ +/* + * Header used to adapt pthread-based POSIX code to Windows API threads. + * + * Copyright (C) 2009 Andrzej K. Haczewski <ahaczewski@gmail.com> + */ + +#ifndef PTHREAD_H +#define PTHREAD_H + +#ifndef WIN32_LEAN_AND_MEAN +#define WIN32_LEAN_AND_MEAN +#endif + +#include <windows.h> + +/* + * Defines that adapt Windows API threads to pthreads API + */ +#define pthread_mutex_t CRITICAL_SECTION + +#define pthread_mutex_init(a,b) InitializeCriticalSection((a)) +#define pthread_mutex_destroy(a) DeleteCriticalSection((a)) +#define pthread_mutex_lock EnterCriticalSection +#define pthread_mutex_unlock LeaveCriticalSection + +/* + * Implement simple condition variable for Windows threads, based on ACE + * implementation. + * + * See original implementation: http://bit.ly/1vkDjo + * ACE homepage: http://www.cse.wustl.edu/~schmidt/ACE.html + * See also: http://www.cse.wustl.edu/~schmidt/win32-cv-1.html + */ +typedef struct { + volatile LONG waiters; + HANDLE sema; +} pthread_cond_t; + +extern int pthread_cond_init(pthread_cond_t *cond, const void *unused); + +extern int pthread_cond_destroy(pthread_cond_t *cond); + +extern int pthread_cond_wait(pthread_cond_t *cond, CRITICAL_SECTION *mutex); + +extern int pthread_cond_signal(pthread_cond_t *cond); + +/* + * Simple thread creation implementation using pthread API + */ +typedef struct { + HANDLE handle; + void *(*start_routine)(void*); + void *arg; +} pthread_t; + +extern int pthread_create(pthread_t *thread, const void *unused, + void *(*start_routine)(void*), void *arg); + +/* + * To avoid the need of copying a struct, we use small macro wrapper to pass + * pointer to win32_pthread_join instead. + */ +#define pthread_join(a, b) win32_pthread_join(&(a), (b)) + +extern int win32_pthread_join(pthread_t *thread, void **value_ptr); + +#endif /* PTHREAD_H */ @@ -518,6 +518,11 @@ static int git_default_core_config(const char *var, const char *value) return 0; } + if (!strcmp(var, "core.sparsecheckout")) { + core_apply_sparse_checkout = git_config_bool(var, value); + return 0; + } + /* Add other config variables here and to Documentation/config.txt. */ return 0; } @@ -528,8 +533,7 @@ static int git_default_user_config(const char *var, const char *value) if (!value) return config_error_nonbool(var); strlcpy(git_default_name, value, sizeof(git_default_name)); - if (git_default_email[0]) - user_ident_explicitly_given = 1; + user_ident_explicitly_given |= IDENT_NAME_GIVEN; return 0; } @@ -537,8 +541,7 @@ static int git_default_user_config(const char *var, const char *value) if (!value) return config_error_nonbool(var); strlcpy(git_default_email, value, sizeof(git_default_email)); - if (git_default_name[0]) - user_ident_explicitly_given = 1; + user_ident_explicitly_given |= IDENT_MAIL_GIVEN; return 0; } diff --git a/configure.ac b/configure.ac index 4625b86..78345eb 100644 --- a/configure.ac +++ b/configure.ac @@ -276,6 +276,9 @@ GIT_ARG_SET_PATH(shell) # Define PERL_PATH to provide path to Perl. GIT_ARG_SET_PATH(perl) # +# Define PYTHON_PATH to provide path to Python. +GIT_ARG_SET_PATH(python) +# # Define ZLIB_PATH to provide path to zlib. GIT_ARG_SET_PATH(zlib) # diff --git a/contrib/buildsystems/engine.pl b/contrib/buildsystems/engine.pl index d506717..8f890fb 100644 --- a/contrib/buildsystems/engine.pl +++ b/contrib/buildsystems/engine.pl @@ -135,6 +135,11 @@ sub parseMakeOutput } } while($ate_next); + if ($text =~ /^test /) { + # options to test (eg -o) may be mistaken for linker options + next; + } + if($text =~ / -c /) { # compilation handleCompileLine($text, $line); @@ -180,9 +185,6 @@ sub parseMakeOutput # } elsif ($text =~ /generate-cmdlist\.sh/) { # # command for generating list of commands # -# } elsif ($text =~ /^test / && $text =~ /|| rm -f /) { -# # commands removing executables, if they exist -# # } elsif ($text =~ /new locations or Tcl/) { # # command for detecting Tcl/Tk changes # diff --git a/contrib/completion/git-completion.bash b/contrib/completion/git-completion.bash index fbfa5f2..9651720 100755 --- a/contrib/completion/git-completion.bash +++ b/contrib/completion/git-completion.bash @@ -142,11 +142,9 @@ __git_ps1 () elif [ "true" = "$(git rev-parse --is-inside-work-tree 2>/dev/null)" ]; then if [ -n "${GIT_PS1_SHOWDIRTYSTATE-}" ]; then if [ "$(git config --bool bash.showDirtyState)" != "false" ]; then - git diff --no-ext-diff --ignore-submodules \ - --quiet --exit-code || w="*" + git diff --no-ext-diff --quiet --exit-code || w="*" if git rev-parse --quiet --verify HEAD >/dev/null; then - git diff-index --cached --quiet \ - --ignore-submodules HEAD -- || i="+" + git diff-index --cached --quiet HEAD -- || i="+" else i="#" fi @@ -163,11 +161,8 @@ __git_ps1 () fi fi - if [ -n "${1-}" ]; then - printf "$1" "$c${b##refs/heads/}$w$i$s$u$r" - else - printf " (%s)" "$c${b##refs/heads/}$w$i$s$u$r" - fi + local f="$w$i$s$u" + printf "${1:- (%s)}" "$c${b##refs/heads/}${f:+ $f}$r" fi } @@ -2022,7 +2017,7 @@ _git_svn () init fetch clone rebase dcommit log find-rev set-tree commit-diff info create-ignore propget proplist show-ignore show-externals branch tag blame - migrate + migrate mkdirs reset gc " local subcommand="$(__git_find_on_cmdline "$subcommands")" if [ -z "$subcommand" ]; then @@ -2069,7 +2064,7 @@ _git_svn () __gitcomp "--stdin $cmt_opts $fc_opts" ;; create-ignore,--*|propget,--*|proplist,--*|show-ignore,--*|\ - show-externals,--*) + show-externals,--*|mkdirs,--*) __gitcomp "--revision=" ;; log,--*) @@ -2106,6 +2101,9 @@ _git_svn () --no-auth-cache --username= " ;; + reset,--*) + __gitcomp "--revision= --parent" + ;; *) COMPREPLY=() ;; diff --git a/contrib/examples/git-merge.sh b/contrib/examples/git-merge.sh index 500635f..8f617fc 100755 --- a/contrib/examples/git-merge.sh +++ b/contrib/examples/git-merge.sh @@ -31,10 +31,11 @@ LF=' ' all_strategies='recur recursive octopus resolve stupid ours subtree' +all_strategies="$all_strategies recursive-ours recursive-theirs" default_twohead_strategies='recursive' default_octopus_strategies='octopus' no_fast_forward_strategies='subtree ours' -no_trivial_strategies='recursive recur subtree ours' +no_trivial_strategies='recursive recur subtree ours recursive-ours recursive-theirs' use_strategies= allow_fast_forward=t diff --git a/contrib/fast-import/git-p4 b/contrib/fast-import/git-p4 index 48059d0..d1512e0 100755 --- a/contrib/fast-import/git-p4 +++ b/contrib/fast-import/git-p4 @@ -732,7 +732,7 @@ class P4Submit(Command): if os.environ.has_key("P4EDITOR"): editor = os.environ.get("P4EDITOR") else: - editor = read_pipe("git var GIT_EDITOR") + editor = read_pipe("git var GIT_EDITOR").strip() system(editor + " " + fileName) response = "y" diff --git a/contrib/hg-to-git/hg-to-git.py b/contrib/hg-to-git/hg-to-git.py index 2a6839d..854cd94 100755 --- a/contrib/hg-to-git/hg-to-git.py +++ b/contrib/hg-to-git/hg-to-git.py @@ -59,14 +59,14 @@ def getgitenv(user, date): elems = re.compile('(.*?)\s+<(.*)>').match(user) if elems: env += 'export GIT_AUTHOR_NAME="%s" ;' % elems.group(1) - env += 'export GIT_COMMITER_NAME="%s" ;' % elems.group(1) + env += 'export GIT_COMMITTER_NAME="%s" ;' % elems.group(1) env += 'export GIT_AUTHOR_EMAIL="%s" ;' % elems.group(2) - env += 'export GIT_COMMITER_EMAIL="%s" ;' % elems.group(2) + env += 'export GIT_COMMITTER_EMAIL="%s" ;' % elems.group(2) else: env += 'export GIT_AUTHOR_NAME="%s" ;' % user - env += 'export GIT_COMMITER_NAME="%s" ;' % user + env += 'export GIT_COMMITTER_NAME="%s" ;' % user env += 'export GIT_AUTHOR_EMAIL= ;' - env += 'export GIT_COMMITER_EMAIL= ;' + env += 'export GIT_COMMITTER_EMAIL= ;' env += 'export GIT_AUTHOR_DATE="%s" ;' % date env += 'export GIT_COMMITTER_DATE="%s" ;' % date @@ -249,10 +249,11 @@ static int filter_buffer(int fd, void *data) struct child_process child_process; struct filter_params *params = (struct filter_params *)data; int write_err, status; - const char *argv[] = { "sh", "-c", params->cmd, NULL }; + const char *argv[] = { params->cmd, NULL }; memset(&child_process, 0, sizeof(child_process)); child_process.argv = argv; + child_process.use_shell = 1; child_process.in = -1; child_process.out = fd; @@ -377,9 +378,9 @@ static void setup_convert_check(struct git_attr_check *check) static struct git_attr *attr_filter; if (!attr_crlf) { - attr_crlf = git_attr("crlf", 4); - attr_ident = git_attr("ident", 5); - attr_filter = git_attr("filter", 6); + attr_crlf = git_attr("crlf"); + attr_ident = git_attr("ident"); + attr_filter = git_attr("filter"); user_convert_tail = &user_convert; git_config(read_convert_config, NULL); } @@ -147,7 +147,6 @@ static char *path_ok(char *directory) { "IP", ip_address }, { "P", tcp_port }, { "D", directory }, - { "%", "%" }, { NULL } }; @@ -562,6 +561,24 @@ static int execute(struct sockaddr *addr) return -1; } +static int addrcmp(const struct sockaddr_storage *s1, + const struct sockaddr_storage *s2) +{ + if (s1->ss_family != s2->ss_family) + return s1->ss_family - s2->ss_family; + if (s1->ss_family == AF_INET) + return memcmp(&((struct sockaddr_in *)s1)->sin_addr, + &((struct sockaddr_in *)s2)->sin_addr, + sizeof(struct in_addr)); +#ifndef NO_IPV6 + if (s1->ss_family == AF_INET6) + return memcmp(&((struct sockaddr_in6 *)s1)->sin6_addr, + &((struct sockaddr_in6 *)s2)->sin6_addr, + sizeof(struct in6_addr)); +#endif + return 0; +} + static int max_connections = 32; static unsigned int live_children; @@ -576,17 +593,12 @@ static void add_child(pid_t pid, struct sockaddr *addr, int addrlen) { struct child *newborn, **cradle; - /* - * This must be xcalloc() -- we'll compare the whole sockaddr_storage - * but individual address may be shorter. - */ newborn = xcalloc(1, sizeof(*newborn)); live_children++; newborn->pid = pid; memcpy(&newborn->address, addr, addrlen); for (cradle = &firstborn; *cradle; cradle = &(*cradle)->next) - if (!memcmp(&(*cradle)->address, &newborn->address, - sizeof(newborn->address))) + if (!addrcmp(&(*cradle)->address, &newborn->address)) break; newborn->next = *cradle; *cradle = newborn; @@ -619,8 +631,7 @@ static void kill_some_child(void) return; for (; (next = blanket->next); blanket = next) - if (!memcmp(&blanket->address, &next->address, - sizeof(next->address))) { + if (!addrcmp(&blanket->address, &next->address)) { kill(blanket->pid, SIGTERM); break; } @@ -9,7 +9,7 @@ /* * This is like mktime, but without normalization of tm_wday and tm_yday. */ -time_t tm_to_time_t(const struct tm *tm) +static time_t tm_to_time_t(const struct tm *tm) { static const int mdays[] = { 0, 31, 59, 90, 120, 151, 181, 212, 243, 273, 304, 334 @@ -10,6 +10,7 @@ #include "cache-tree.h" #include "unpack-trees.h" #include "refs.h" +#include "submodule.h" /* * diff-files @@ -72,8 +73,9 @@ int run_diff_files(struct rev_info *revs, unsigned int option) unsigned int oldmode, newmode; struct cache_entry *ce = active_cache[i]; int changed; + unsigned dirty_submodule = 0; - if (DIFF_OPT_TST(&revs->diffopt, QUIET) && + if (DIFF_OPT_TST(&revs->diffopt, QUICK) && DIFF_OPT_TST(&revs->diffopt, HAS_CHANGES)) break; @@ -159,7 +161,7 @@ int run_diff_files(struct rev_info *revs, unsigned int option) continue; } - if (ce_uptodate(ce)) + if ((ce_uptodate(ce) && !S_ISGITLINK(ce->ce_mode)) || ce_skip_worktree(ce)) continue; /* If CE_VALID is set, don't look at workdir for file removal */ @@ -172,10 +174,16 @@ int run_diff_files(struct rev_info *revs, unsigned int option) if (silent_on_removed) continue; diff_addremove(&revs->diffopt, '-', ce->ce_mode, - ce->sha1, ce->name); + ce->sha1, ce->name, 0); continue; } changed = ce_match_stat(ce, &st, ce_option); + if (S_ISGITLINK(ce->ce_mode) + && (!changed || (revs->diffopt.output_format & DIFF_FORMAT_PATCH)) + && is_submodule_modified(ce->name)) { + changed = 1; + dirty_submodule = 1; + } if (!changed) { ce_mark_uptodate(ce); if (!DIFF_OPT_TST(&revs->diffopt, FIND_COPIES_HARDER)) @@ -185,7 +193,7 @@ int run_diff_files(struct rev_info *revs, unsigned int option) newmode = ce_mode_from_stat(ce, st.st_mode); diff_change(&revs->diffopt, oldmode, newmode, ce->sha1, (changed ? null_sha1 : ce->sha1), - ce->name); + ce->name, 0, dirty_submodule); } diffcore_std(&revs->diffopt); @@ -201,16 +209,18 @@ int run_diff_files(struct rev_info *revs, unsigned int option) static void diff_index_show_file(struct rev_info *revs, const char *prefix, struct cache_entry *ce, - const unsigned char *sha1, unsigned int mode) + const unsigned char *sha1, unsigned int mode, + unsigned dirty_submodule) { diff_addremove(&revs->diffopt, prefix[0], mode, - sha1, ce->name); + sha1, ce->name, dirty_submodule); } static int get_stat_data(struct cache_entry *ce, const unsigned char **sha1p, unsigned int *modep, - int cached, int match_missing) + int cached, int match_missing, + unsigned *dirty_submodule, int output_format) { const unsigned char *sha1 = ce->sha1; unsigned int mode = ce->ce_mode; @@ -230,6 +240,12 @@ static int get_stat_data(struct cache_entry *ce, return -1; } changed = ce_match_stat(ce, &st, 0); + if (S_ISGITLINK(ce->ce_mode) + && (!changed || (output_format & DIFF_FORMAT_PATCH)) + && is_submodule_modified(ce->name)) { + changed = 1; + *dirty_submodule = 1; + } if (changed) { mode = ce_mode_from_stat(ce, st.st_mode); sha1 = null_sha1; @@ -247,15 +263,17 @@ static void show_new_file(struct rev_info *revs, { const unsigned char *sha1; unsigned int mode; + unsigned dirty_submodule = 0; /* * New file in the index: it might actually be different in * the working copy. */ - if (get_stat_data(new, &sha1, &mode, cached, match_missing) < 0) + if (get_stat_data(new, &sha1, &mode, cached, match_missing, + &dirty_submodule, revs->diffopt.output_format) < 0) return; - diff_index_show_file(revs, "+", new, sha1, mode); + diff_index_show_file(revs, "+", new, sha1, mode, dirty_submodule); } static int show_modified(struct rev_info *revs, @@ -266,11 +284,13 @@ static int show_modified(struct rev_info *revs, { unsigned int mode, oldmode; const unsigned char *sha1; + unsigned dirty_submodule = 0; - if (get_stat_data(new, &sha1, &mode, cached, match_missing) < 0) { + if (get_stat_data(new, &sha1, &mode, cached, match_missing, + &dirty_submodule, revs->diffopt.output_format) < 0) { if (report_missing) diff_index_show_file(revs, "-", old, - old->sha1, old->ce_mode); + old->sha1, old->ce_mode, 0); return -1; } @@ -305,7 +325,7 @@ static int show_modified(struct rev_info *revs, return 0; diff_change(&revs->diffopt, oldmode, mode, - old->sha1, sha1, old->name); + old->sha1, sha1, old->name, 0, dirty_submodule); return 0; } @@ -323,7 +343,8 @@ static void do_oneway_diff(struct unpack_trees_options *o, int match_missing, cached; /* if the entry is not checked out, don't examine work tree */ - cached = o->index_only || (idx && (idx->ce_flags & CE_VALID)); + cached = o->index_only || + (idx && ((idx->ce_flags & CE_VALID) || ce_skip_worktree(idx))); /* * Backward compatibility wart - "diff-index -m" does * not mean "do not ignore merges", but "match_missing". @@ -351,7 +372,7 @@ static void do_oneway_diff(struct unpack_trees_options *o, * Something removed from the tree? */ if (!idx) { - diff_index_show_file(revs, "-", tree, tree->sha1, tree->ce_mode); + diff_index_show_file(revs, "-", tree, tree->sha1, tree->ce_mode, 0); return; } @@ -507,7 +528,7 @@ int index_differs_from(const char *def, int diff_flags) init_revisions(&rev, NULL); setup_revisions(0, NULL, &rev, def); - DIFF_OPT_SET(&rev.diffopt, QUIET); + DIFF_OPT_SET(&rev.diffopt, QUICK); DIFF_OPT_SET(&rev.diffopt, EXIT_WITH_STATUS); rev.diffopt.flags |= diff_flags; run_diff_index(&rev, 1); @@ -194,6 +194,7 @@ struct emit_callback { struct diff_words_data *diff_words; int *found_changesp; FILE *file; + struct strbuf *header; }; static int count_lines(const char *data, int size) @@ -797,6 +798,11 @@ static void fn_out_consume(void *priv, char *line, unsigned long len) const char *plain = diff_get_color(ecbdata->color_diff, DIFF_PLAIN); const char *reset = diff_get_color(ecbdata->color_diff, DIFF_RESET); + if (ecbdata->header) { + fprintf(ecbdata->file, "%s", ecbdata->header->buf); + strbuf_reset(ecbdata->header); + ecbdata->header = NULL; + } *(ecbdata->found_changesp) = 1; if (ecbdata->label_path[0]) { @@ -1601,6 +1607,7 @@ static void builtin_diff(const char *name_a, const char *reset = diff_get_color_opt(o, DIFF_RESET); const char *a_prefix, *b_prefix; const char *textconv_one = NULL, *textconv_two = NULL; + struct strbuf header = STRBUF_INIT; if (DIFF_OPT_TST(o, SUBMODULE_LOG) && (!one->mode || S_ISGITLINK(one->mode)) && @@ -1635,25 +1642,26 @@ static void builtin_diff(const char *name_a, b_two = quote_two(b_prefix, name_b + (*name_b == '/')); lbl[0] = DIFF_FILE_VALID(one) ? a_one : "/dev/null"; lbl[1] = DIFF_FILE_VALID(two) ? b_two : "/dev/null"; - fprintf(o->file, "%sdiff --git %s %s%s\n", set, a_one, b_two, reset); + strbuf_addf(&header, "%sdiff --git %s %s%s\n", set, a_one, b_two, reset); if (lbl[0][0] == '/') { /* /dev/null */ - fprintf(o->file, "%snew file mode %06o%s\n", set, two->mode, reset); + strbuf_addf(&header, "%snew file mode %06o%s\n", set, two->mode, reset); if (xfrm_msg && xfrm_msg[0]) - fprintf(o->file, "%s%s%s\n", set, xfrm_msg, reset); + strbuf_addf(&header, "%s%s%s\n", set, xfrm_msg, reset); } else if (lbl[1][0] == '/') { - fprintf(o->file, "%sdeleted file mode %06o%s\n", set, one->mode, reset); + strbuf_addf(&header, "%sdeleted file mode %06o%s\n", set, one->mode, reset); if (xfrm_msg && xfrm_msg[0]) - fprintf(o->file, "%s%s%s\n", set, xfrm_msg, reset); + strbuf_addf(&header, "%s%s%s\n", set, xfrm_msg, reset); } else { if (one->mode != two->mode) { - fprintf(o->file, "%sold mode %06o%s\n", set, one->mode, reset); - fprintf(o->file, "%snew mode %06o%s\n", set, two->mode, reset); + strbuf_addf(&header, "%sold mode %06o%s\n", set, one->mode, reset); + strbuf_addf(&header, "%snew mode %06o%s\n", set, two->mode, reset); } if (xfrm_msg && xfrm_msg[0]) - fprintf(o->file, "%s%s%s\n", set, xfrm_msg, reset); + strbuf_addf(&header, "%s%s%s\n", set, xfrm_msg, reset); + /* * we do not run diff between different kind * of objects. @@ -1663,6 +1671,8 @@ static void builtin_diff(const char *name_a, if (complete_rewrite && (textconv_one || !diff_filespec_is_binary(one)) && (textconv_two || !diff_filespec_is_binary(two))) { + fprintf(o->file, "%s", header.buf); + strbuf_reset(&header); emit_rewrite_diff(name_a, name_b, one, two, textconv_one, textconv_two, o); o->found_changes = 1; @@ -1680,6 +1690,8 @@ static void builtin_diff(const char *name_a, if (mf1.size == mf2.size && !memcmp(mf1.ptr, mf2.ptr, mf1.size)) goto free_ab_and_return; + fprintf(o->file, "%s", header.buf); + strbuf_reset(&header); if (DIFF_OPT_TST(o, BINARY)) emit_binary_diff(o->file, &mf1, &mf2); else @@ -1696,6 +1708,11 @@ static void builtin_diff(const char *name_a, struct emit_callback ecbdata; const struct userdiff_funcname *pe; + if (!DIFF_XDL_TST(o, WHITESPACE_FLAGS)) { + fprintf(o->file, "%s", header.buf); + strbuf_reset(&header); + } + if (textconv_one) { size_t size; mf1.ptr = run_textconv(textconv_one, one, &size); @@ -1725,6 +1742,7 @@ static void builtin_diff(const char *name_a, if (ecbdata.ws_rule & WS_BLANK_AT_EOF) check_blank_at_eof(&mf1, &mf2, &ecbdata); ecbdata.file = o->file; + ecbdata.header = header.len ? &header : NULL; xpp.flags = XDF_NEED_MINIMAL | o->xdl_opts; xecfg.ctxlen = o->context; xecfg.interhunkctxlen = o->interhunkcontext; @@ -1769,6 +1787,7 @@ static void builtin_diff(const char *name_a, } free_ab_and_return: + strbuf_release(&header); diff_free_filespec_data(one); diff_free_filespec_data(two); free(a_one); @@ -1978,7 +1997,7 @@ static int reuse_worktree_file(const char *name, const unsigned char *sha1, int * If ce is marked as "assume unchanged", there is no * guarantee that work tree matches what we are looking for. */ - if (ce->ce_flags & CE_VALID) + if ((ce->ce_flags & CE_VALID) || ce_skip_worktree(ce)) return 0; /* @@ -2010,9 +2029,14 @@ static int populate_from_stdin(struct diff_filespec *s) static int diff_populate_gitlink(struct diff_filespec *s, int size_only) { int len; - char *data = xmalloc(100); + char *data = xmalloc(100), *dirty = ""; + + /* Are we looking at the work tree? */ + if (!s->sha1_valid && s->dirty_submodule) + dirty = "-dirty"; + len = snprintf(data, 100, - "Subproject commit %s\n", sha1_to_hex(s->sha1)); + "Subproject commit %s%s\n", sha1_to_hex(s->sha1), dirty); s->data = data; s->size = len; s->should_free = 1; @@ -2275,7 +2299,7 @@ static void run_external_diff(const char *pgm, } *arg = NULL; fflush(NULL); - retval = run_command_v_opt(spawn_arg, 0); + retval = run_command_v_opt(spawn_arg, RUN_USING_SHELL); remove_tempfile(); if (retval) { fprintf(stderr, "external diff died, stopping at %s.\n", name); @@ -2551,6 +2575,20 @@ int diff_setup_done(struct diff_options *options) if (count > 1) die("--name-only, --name-status, --check and -s are mutually exclusive"); + /* + * Most of the time we can say "there are changes" + * only by checking if there are changed paths, but + * --ignore-whitespace* options force us to look + * inside contents. + */ + + if (DIFF_XDL_TST(options, IGNORE_WHITESPACE) || + DIFF_XDL_TST(options, IGNORE_WHITESPACE_CHANGE) || + DIFF_XDL_TST(options, IGNORE_WHITESPACE_AT_EOL)) + DIFF_OPT_SET(options, DIFF_FROM_CONTENTS); + else + DIFF_OPT_CLR(options, DIFF_FROM_CONTENTS); + if (DIFF_OPT_TST(options, FIND_COPIES_HARDER)) options->detect_rename = DIFF_DETECT_COPY; @@ -2611,7 +2649,7 @@ int diff_setup_done(struct diff_options *options) * to have found. It does not make sense not to return with * exit code in such a case either. */ - if (DIFF_OPT_TST(options, QUIET)) { + if (DIFF_OPT_TST(options, QUICK)) { options->output_format = DIFF_FORMAT_NO_OUTPUT; DIFF_OPT_SET(options, EXIT_WITH_STATUS); } @@ -2802,7 +2840,7 @@ int diff_opt_parse(struct diff_options *options, const char **av, int ac) else if (!strcmp(arg, "--exit-code")) DIFF_OPT_SET(options, EXIT_WITH_STATUS); else if (!strcmp(arg, "--quiet")) - DIFF_OPT_SET(options, QUIET); + DIFF_OPT_SET(options, QUICK); else if (!strcmp(arg, "--ext-diff")) DIFF_OPT_SET(options, ALLOW_EXTERNAL); else if (!strcmp(arg, "--no-ext-diff")) @@ -3509,6 +3547,18 @@ free_queue: q->nr = q->alloc = 0; if (options->close_file) fclose(options->file); + + /* + * Report the content-level differences with HAS_CHANGES; + * diff_addremove/diff_change does not set the bit when + * DIFF_FROM_CONTENTS is in effect (e.g. with -w). + */ + if (DIFF_OPT_TST(options, DIFF_FROM_CONTENTS)) { + if (options->found_changes) + DIFF_OPT_SET(options, HAS_CHANGES); + else + DIFF_OPT_CLR(options, HAS_CHANGES); + } } static void diffcore_apply_filter(const char *filter) @@ -3645,7 +3695,7 @@ void diffcore_std(struct diff_options *options) diff_resolve_rename_copy(); diffcore_apply_filter(options->filter); - if (diff_queued_diff.nr) + if (diff_queued_diff.nr && !DIFF_OPT_TST(options, DIFF_FROM_CONTENTS)) DIFF_OPT_SET(options, HAS_CHANGES); else DIFF_OPT_CLR(options, HAS_CHANGES); @@ -3669,7 +3719,7 @@ int diff_result_code(struct diff_options *opt, int status) void diff_addremove(struct diff_options *options, int addremove, unsigned mode, const unsigned char *sha1, - const char *concatpath) + const char *concatpath, unsigned dirty_submodule) { struct diff_filespec *one, *two; @@ -3701,18 +3751,22 @@ void diff_addremove(struct diff_options *options, if (addremove != '+') fill_filespec(one, sha1, mode); - if (addremove != '-') + if (addremove != '-') { fill_filespec(two, sha1, mode); + two->dirty_submodule = dirty_submodule; + } diff_queue(&diff_queued_diff, one, two); - DIFF_OPT_SET(options, HAS_CHANGES); + if (!DIFF_OPT_TST(options, DIFF_FROM_CONTENTS)) + DIFF_OPT_SET(options, HAS_CHANGES); } void diff_change(struct diff_options *options, unsigned old_mode, unsigned new_mode, const unsigned char *old_sha1, const unsigned char *new_sha1, - const char *concatpath) + const char *concatpath, + unsigned old_dirty_submodule, unsigned new_dirty_submodule) { struct diff_filespec *one, *two; @@ -3725,6 +3779,8 @@ void diff_change(struct diff_options *options, const unsigned char *tmp_c; tmp = old_mode; old_mode = new_mode; new_mode = tmp; tmp_c = old_sha1; old_sha1 = new_sha1; new_sha1 = tmp_c; + tmp = old_dirty_submodule; old_dirty_submodule = new_dirty_submodule; + new_dirty_submodule = tmp; } if (options->prefix && @@ -3735,9 +3791,12 @@ void diff_change(struct diff_options *options, two = alloc_filespec(concatpath); fill_filespec(one, old_sha1, old_mode); fill_filespec(two, new_sha1, new_mode); + one->dirty_submodule = old_dirty_submodule; + two->dirty_submodule = new_dirty_submodule; diff_queue(&diff_queued_diff, one, two); - DIFF_OPT_SET(options, HAS_CHANGES); + if (!DIFF_OPT_TST(options, DIFF_FROM_CONTENTS)) + DIFF_OPT_SET(options, HAS_CHANGES); } void diff_unmerge(struct diff_options *options, @@ -3771,16 +3830,19 @@ static char *run_textconv(const char *pgm, struct diff_filespec *spec, *arg = NULL; memset(&child, 0, sizeof(child)); + child.use_shell = 1; child.argv = argv; child.out = -1; if (start_command(&child) != 0 || strbuf_read(&buf, child.out, 0) < 0 || finish_command(&child) != 0) { + close(child.out); strbuf_release(&buf); remove_tempfile(); error("error running textconv command '%s'", pgm); return NULL; } + close(child.out); remove_tempfile(); return strbuf_detach(&buf, outsize); @@ -14,12 +14,13 @@ typedef void (*change_fn_t)(struct diff_options *options, unsigned old_mode, unsigned new_mode, const unsigned char *old_sha1, const unsigned char *new_sha1, - const char *fullpath); + const char *fullpath, + unsigned old_dirty_submodule, unsigned new_dirty_submodule); typedef void (*add_remove_fn_t)(struct diff_options *options, int addremove, unsigned mode, const unsigned char *sha1, - const char *fullpath); + const char *fullpath, unsigned dirty_submodule); typedef void (*diff_format_fn_t)(struct diff_queue_struct *q, struct diff_options *options, void *data); @@ -55,7 +56,7 @@ typedef void (*diff_format_fn_t)(struct diff_queue_struct *q, #define DIFF_OPT_COLOR_DIFF (1 << 8) #define DIFF_OPT_COLOR_DIFF_WORDS (1 << 9) #define DIFF_OPT_HAS_CHANGES (1 << 10) -#define DIFF_OPT_QUIET (1 << 11) +#define DIFF_OPT_QUICK (1 << 11) #define DIFF_OPT_NO_INDEX (1 << 12) #define DIFF_OPT_ALLOW_EXTERNAL (1 << 13) #define DIFF_OPT_EXIT_WITH_STATUS (1 << 14) @@ -66,7 +67,7 @@ typedef void (*diff_format_fn_t)(struct diff_queue_struct *q, #define DIFF_OPT_DIRSTAT_CUMULATIVE (1 << 19) #define DIFF_OPT_DIRSTAT_BY_FILE (1 << 20) #define DIFF_OPT_ALLOW_TEXTCONV (1 << 21) - +#define DIFF_OPT_DIFF_FROM_CONTENTS (1 << 22) #define DIFF_OPT_SUBMODULE_LOG (1 << 23) #define DIFF_OPT_TST(opts, flag) ((opts)->flags & DIFF_OPT_##flag) @@ -177,13 +178,14 @@ extern void diff_addremove(struct diff_options *, int addremove, unsigned mode, const unsigned char *sha1, - const char *fullpath); + const char *fullpath, unsigned dirty_submodule); extern void diff_change(struct diff_options *, unsigned mode1, unsigned mode2, const unsigned char *sha1, const unsigned char *sha2, - const char *fullpath); + const char *fullpath, + unsigned dirty_submodule1, unsigned dirty_submodule2); extern void diff_unmerge(struct diff_options *, const char *path, @@ -42,6 +42,7 @@ struct diff_filespec { #define DIFF_FILE_VALID(spec) (((spec)->mode) != 0) unsigned should_free : 1; /* data should be free()'ed */ unsigned should_munmap : 1; /* data should be munmap()'ed */ + unsigned dirty_submodule : 1; /* For submodules: its work tree is dirty */ struct userdiff_driver *driver; /* data should be considered "binary"; -1 means "don't know yet" */ @@ -200,11 +200,35 @@ void add_exclude(const char *string, const char *base, which->excludes[which->nr++] = x; } -static int add_excludes_from_file_1(const char *fname, - const char *base, - int baselen, - char **buf_p, - struct exclude_list *which) +static void *read_skip_worktree_file_from_index(const char *path, size_t *size) +{ + int pos, len; + unsigned long sz; + enum object_type type; + void *data; + struct index_state *istate = &the_index; + + len = strlen(path); + pos = index_name_pos(istate, path, len); + if (pos < 0) + return NULL; + if (!ce_skip_worktree(istate->cache[pos])) + return NULL; + data = read_sha1_file(istate->cache[pos]->sha1, &type, &sz); + if (!data || type != OBJ_BLOB) { + free(data); + return NULL; + } + *size = xsize_t(sz); + return data; +} + +int add_excludes_from_file_to_list(const char *fname, + const char *base, + int baselen, + char **buf_p, + struct exclude_list *which, + int check_index) { struct stat st; int fd, i; @@ -212,24 +236,39 @@ static int add_excludes_from_file_1(const char *fname, char *buf, *entry; fd = open(fname, O_RDONLY); - if (fd < 0 || fstat(fd, &st) < 0) - goto err; - size = xsize_t(st.st_size); - if (size == 0) { - close(fd); - return 0; + if (fd < 0 || fstat(fd, &st) < 0) { + if (0 <= fd) + close(fd); + if (!check_index || + (buf = read_skip_worktree_file_from_index(fname, &size)) == NULL) + return -1; + if (size == 0) { + free(buf); + return 0; + } + if (buf[size-1] != '\n') { + buf = xrealloc(buf, size+1); + buf[size++] = '\n'; + } } - buf = xmalloc(size+1); - if (read_in_full(fd, buf, size) != size) - { - free(buf); - goto err; + else { + size = xsize_t(st.st_size); + if (size == 0) { + close(fd); + return 0; + } + buf = xmalloc(size+1); + if (read_in_full(fd, buf, size) != size) { + free(buf); + close(fd); + return -1; + } + buf[size++] = '\n'; + close(fd); } - close(fd); if (buf_p) *buf_p = buf; - buf[size++] = '\n'; entry = buf; for (i = 0; i < size; i++) { if (buf[i] == '\n') { @@ -241,17 +280,12 @@ static int add_excludes_from_file_1(const char *fname, } } return 0; - - err: - if (0 <= fd) - close(fd); - return -1; } void add_excludes_from_file(struct dir_struct *dir, const char *fname) { - if (add_excludes_from_file_1(fname, "", 0, NULL, - &dir->exclude_list[EXC_FILE]) < 0) + if (add_excludes_from_file_to_list(fname, "", 0, NULL, + &dir->exclude_list[EXC_FILE], 0) < 0) die("cannot use %s as an exclude file", fname); } @@ -300,9 +334,9 @@ static void prep_exclude(struct dir_struct *dir, const char *base, int baselen) memcpy(dir->basebuf + current, base + current, stk->baselen - current); strcpy(dir->basebuf + stk->baselen, dir->exclude_per_dir); - add_excludes_from_file_1(dir->basebuf, - dir->basebuf, stk->baselen, - &stk->filebuf, el); + add_excludes_from_file_to_list(dir->basebuf, + dir->basebuf, stk->baselen, + &stk->filebuf, el, 1); dir->exclude_stack = stk; current = stk->baselen; } @@ -312,9 +346,9 @@ static void prep_exclude(struct dir_struct *dir, const char *base, int baselen) /* Scan the list and let the last match determine the fate. * Return 1 for exclude, 0 for include and -1 for undecided. */ -static int excluded_1(const char *pathname, - int pathlen, const char *basename, int *dtype, - struct exclude_list *el) +int excluded_from_list(const char *pathname, + int pathlen, const char *basename, int *dtype, + struct exclude_list *el) { int i; @@ -325,6 +359,12 @@ static int excluded_1(const char *pathname, int to_exclude = x->to_exclude; if (x->flags & EXC_FLAG_MUSTBEDIR) { + if (!dtype) { + if (!prefixcmp(pathname, exclude)) + return to_exclude; + else + continue; + } if (*dtype == DT_UNKNOWN) *dtype = get_dtype(NULL, pathname, pathlen); if (*dtype != DT_DIR) @@ -382,8 +422,8 @@ int excluded(struct dir_struct *dir, const char *pathname, int *dtype_p) prep_exclude(dir, pathname, basename-pathname); for (st = EXC_CMDL; st <= EXC_FILE; st++) { - switch (excluded_1(pathname, pathlen, basename, - dtype_p, &dir->exclude_list[st])) { + switch (excluded_from_list(pathname, pathlen, basename, + dtype_p, &dir->exclude_list[st])) { case 0: return 0; case 1: @@ -625,6 +665,92 @@ static int get_dtype(struct dirent *de, const char *path, int len) return dtype; } +enum path_treatment { + path_ignored, + path_handled, + path_recurse, +}; + +static enum path_treatment treat_one_path(struct dir_struct *dir, + char *path, int *len, + const struct path_simplify *simplify, + int dtype, struct dirent *de) +{ + int exclude = excluded(dir, path, &dtype); + if (exclude && (dir->flags & DIR_COLLECT_IGNORED) + && in_pathspec(path, *len, simplify)) + dir_add_ignored(dir, path, *len); + + /* + * Excluded? If we don't explicitly want to show + * ignored files, ignore it + */ + if (exclude && !(dir->flags & DIR_SHOW_IGNORED)) + return path_ignored; + + if (dtype == DT_UNKNOWN) + dtype = get_dtype(de, path, *len); + + /* + * Do we want to see just the ignored files? + * We still need to recurse into directories, + * even if we don't ignore them, since the + * directory may contain files that we do.. + */ + if (!exclude && (dir->flags & DIR_SHOW_IGNORED)) { + if (dtype != DT_DIR) + return path_ignored; + } + + switch (dtype) { + default: + return path_ignored; + case DT_DIR: + memcpy(path + *len, "/", 2); + (*len)++; + switch (treat_directory(dir, path, *len, simplify)) { + case show_directory: + if (exclude != !!(dir->flags + & DIR_SHOW_IGNORED)) + return path_ignored; + break; + case recurse_into_directory: + return path_recurse; + case ignore_directory: + return path_ignored; + } + break; + case DT_REG: + case DT_LNK: + break; + } + return path_handled; +} + +static enum path_treatment treat_path(struct dir_struct *dir, + struct dirent *de, + char *path, int path_max, + int baselen, + const struct path_simplify *simplify, + int *len) +{ + int dtype; + + if (is_dot_or_dotdot(de->d_name) || !strcmp(de->d_name, ".git")) + return path_ignored; + *len = strlen(de->d_name); + /* Ignore overly long pathnames! */ + if (*len + baselen + 8 > path_max) + return path_ignored; + memcpy(path + baselen, de->d_name, *len + 1); + *len += baselen; + if (simplify_away(path, *len, simplify)) + return path_ignored; + + dtype = DTYPE(de); + return treat_one_path(dir, path, len, simplify, dtype, de); +} + /* * Read a directory tree. We currently ignore anything but * directories, regular files and symlinks. That's because git @@ -634,7 +760,10 @@ static int get_dtype(struct dirent *de, const char *path, int len) * Also, we ignore the name ".git" (even if it is not a directory). * That likely will not change. */ -static int read_directory_recursive(struct dir_struct *dir, const char *base, int baselen, int check_only, const struct path_simplify *simplify) +static int read_directory_recursive(struct dir_struct *dir, + const char *base, int baselen, + int check_only, + const struct path_simplify *simplify) { DIR *fdir = opendir(*base ? base : "."); int contents = 0; @@ -645,70 +774,16 @@ static int read_directory_recursive(struct dir_struct *dir, const char *base, in memcpy(path, base, baselen); while ((de = readdir(fdir)) != NULL) { - int len, dtype; - int exclude; - - if (is_dot_or_dotdot(de->d_name) || - !strcmp(de->d_name, ".git")) - continue; - len = strlen(de->d_name); - /* Ignore overly long pathnames! */ - if (len + baselen + 8 > sizeof(path)) + int len; + switch (treat_path(dir, de, path, sizeof(path), + baselen, simplify, &len)) { + case path_recurse: + contents += read_directory_recursive + (dir, path, len, 0, simplify); continue; - memcpy(path + baselen, de->d_name, len+1); - len = baselen + len; - if (simplify_away(path, len, simplify)) + case path_ignored: continue; - - dtype = DTYPE(de); - exclude = excluded(dir, path, &dtype); - if (exclude && (dir->flags & DIR_COLLECT_IGNORED) - && in_pathspec(path, len, simplify)) - dir_add_ignored(dir, path,len); - - /* - * Excluded? If we don't explicitly want to show - * ignored files, ignore it - */ - if (exclude && !(dir->flags & DIR_SHOW_IGNORED)) - continue; - - if (dtype == DT_UNKNOWN) - dtype = get_dtype(de, path, len); - - /* - * Do we want to see just the ignored files? - * We still need to recurse into directories, - * even if we don't ignore them, since the - * directory may contain files that we do.. - */ - if (!exclude && (dir->flags & DIR_SHOW_IGNORED)) { - if (dtype != DT_DIR) - continue; - } - - switch (dtype) { - default: - continue; - case DT_DIR: - memcpy(path + len, "/", 2); - len++; - switch (treat_directory(dir, path, len, simplify)) { - case show_directory: - if (exclude != !!(dir->flags - & DIR_SHOW_IGNORED)) - continue; - break; - case recurse_into_directory: - contents += read_directory_recursive(dir, - path, len, 0, simplify); - continue; - case ignore_directory: - continue; - } - break; - case DT_REG: - case DT_LNK: + case path_handled: break; } contents++; @@ -778,6 +853,41 @@ static void free_simplify(struct path_simplify *simplify) free(simplify); } +static int treat_leading_path(struct dir_struct *dir, + const char *path, int len, + const struct path_simplify *simplify) +{ + char pathbuf[PATH_MAX]; + int baselen, blen; + const char *cp; + + while (len && path[len - 1] == '/') + len--; + if (!len) + return 1; + baselen = 0; + while (1) { + cp = path + baselen + !!baselen; + cp = memchr(cp, '/', path + len - cp); + if (!cp) + baselen = len; + else + baselen = cp - path; + memcpy(pathbuf, path, baselen); + pathbuf[baselen] = '\0'; + if (!is_directory(pathbuf)) + return 0; + if (simplify_away(pathbuf, baselen, simplify)) + return 0; + blen = baselen; + if (treat_one_path(dir, pathbuf, &blen, simplify, + DT_DIR, NULL) == path_ignored) + return 0; /* do not recurse into it */ + if (len <= baselen) + return 1; /* finished checking */ + } +} + int read_directory(struct dir_struct *dir, const char *path, int len, const char **pathspec) { struct path_simplify *simplify; @@ -786,7 +896,8 @@ int read_directory(struct dir_struct *dir, const char *path, int len, const char return dir->nr; simplify = create_simplify(pathspec); - read_directory_recursive(dir, path, len, 0, simplify); + if (!len || treat_leading_path(dir, path, len, simplify)) + read_directory_recursive(dir, path, len, 0, simplify); free_simplify(simplify); qsort(dir->entries, dir->nr, sizeof(struct dir_entry *), cmp_name); qsort(dir->ignored, dir->ignored_nr, sizeof(struct dir_entry *), cmp_name); @@ -69,7 +69,11 @@ extern int match_pathspec(const char **pathspec, const char *name, int namelen, extern int fill_directory(struct dir_struct *dir, const char **pathspec); extern int read_directory(struct dir_struct *, const char *path, int len, const char **pathspec); +extern int excluded_from_list(const char *pathname, int pathlen, const char *basename, + int *dtype, struct exclude_list *el); extern int excluded(struct dir_struct *, const char *, int *); +extern int add_excludes_from_file_to_list(const char *fname, const char *base, int baselen, + char **buf_p, struct exclude_list *which, int check_index); extern void add_excludes_from_file(struct dir_struct *, const char *fname); extern void add_exclude(const char *string, const char *base, int baselen, struct exclude_list *which); @@ -36,26 +36,9 @@ int launch_editor(const char *path, struct strbuf *buffer, const char *const *en return error("Terminal is dumb, but EDITOR unset"); if (strcmp(editor, ":")) { - size_t len = strlen(editor); - int i = 0; - int failed; - const char *args[6]; - struct strbuf arg0 = STRBUF_INIT; + const char *args[] = { editor, path, NULL }; - if (strcspn(editor, "|&;<>()$`\\\"' \t\n*?[#~=%") != len) { - /* there are specials */ - strbuf_addf(&arg0, "%s \"$@\"", editor); - args[i++] = "sh"; - args[i++] = "-c"; - args[i++] = arg0.buf; - } - args[i++] = editor; - args[i++] = path; - args[i] = NULL; - - failed = run_command_v_opt_cd_env(args, 0, NULL, env); - strbuf_release(&arg0); - if (failed) + if (run_command_v_opt_cd_env(args, RUN_USING_SHELL, NULL, env)) return error("There was a problem with the editor '%s'.", editor); } @@ -179,7 +179,7 @@ static int write_entry(struct cache_entry *ce, char *path, const struct checkout * This is like 'lstat()', except it refuses to follow symlinks * in the path, after skipping "skiplen". */ -int check_path(const char *path, int len, struct stat *st, int skiplen) +static int check_path(const char *path, int len, struct stat *st, int skiplen) { const char *slash = path + len; @@ -206,7 +206,7 @@ int checkout_entry(struct cache_entry *ce, const struct checkout *state, char *t len += ce_namelen(ce); if (!check_path(path, len, &st, state->base_dir_len)) { - unsigned changed = ce_match_stat(ce, &st, CE_MATCH_IGNORE_VALID); + unsigned changed = ce_match_stat(ce, &st, CE_MATCH_IGNORE_VALID|CE_MATCH_IGNORE_SKIP_WORKTREE); if (!changed) return 0; if (!state->force) { diff --git a/environment.c b/environment.c index 5171d9f..739ec27 100644 --- a/environment.c +++ b/environment.c @@ -51,6 +51,7 @@ enum push_default_type push_default = PUSH_DEFAULT_MATCHING; enum object_creation_mode object_creation_mode = OBJECT_CREATION_MODE; char *notes_ref_name; int grafts_replace_parents = 1; +int core_apply_sparse_checkout; /* Parallel index stat data preload? */ int core_preload_index = 0; diff --git a/fast-import.c b/fast-import.c index dd3c99d..901784f 100644 --- a/fast-import.c +++ b/fast-import.c @@ -19,8 +19,8 @@ Format of STDIN stream: new_commit ::= 'commit' sp ref_str lf mark? - ('author' sp name sp '<' email '>' sp when lf)? - 'committer' sp name sp '<' email '>' sp when lf + ('author' (sp name)? sp '<' email '>' sp when lf)? + 'committer' (sp name)? sp '<' email '>' sp when lf commit_msg ('from' sp committish lf)? ('merge' sp committish lf)* @@ -47,7 +47,7 @@ Format of STDIN stream: new_tag ::= 'tag' sp tag_str lf 'from' sp committish lf - ('tagger' sp name sp '<' email '>' sp when lf)? + ('tagger' (sp name)? sp '<' email '>' sp when lf)? tag_msg; tag_msg ::= data; @@ -245,6 +245,7 @@ struct branch const char *name; struct tree_entry branch_tree; uintmax_t last_commit; + uintmax_t num_notes; unsigned active : 1; unsigned pack_id : PACK_ID_BITS; unsigned char sha1[20]; @@ -295,6 +296,9 @@ static unsigned long branch_count; static unsigned long branch_load_count; static int failure; static FILE *pack_edges; +static unsigned int show_stats = 1; +static int global_argc; +static const char **global_argv; /* Memory pools */ static size_t mem_pool_alloc = 2*1024*1024 - sizeof(struct mem_pool); @@ -317,7 +321,10 @@ static unsigned int object_entry_alloc = 5000; static struct object_entry_pool *blocks; static struct object_entry *object_table[1 << 16]; static struct mark_set *marks; -static const char *mark_file; +static const char *export_marks_file; +static const char *import_marks_file; +static int import_marks_file_from_stream; +static int relative_marks_paths; /* Our last blob */ static struct last_object last_blob = { STRBUF_INIT, 0, 0, 0 }; @@ -351,6 +358,9 @@ static struct recent_command *rc_free; static unsigned int cmd_save = 100; static uintmax_t next_mark; static struct strbuf new_data = STRBUF_INIT; +static int seen_data_command; + +static void parse_argv(void); static void write_branch_report(FILE *rpt, struct branch *b) { @@ -454,8 +464,8 @@ static void write_crash_report(const char *err) fputc('\n', rpt); fputs("Marks\n", rpt); fputs("-----\n", rpt); - if (mark_file) - fprintf(rpt, " exported to %s\n", mark_file); + if (export_marks_file) + fprintf(rpt, " exported to %s\n", export_marks_file); else dump_marks_helper(rpt, 0, marks); @@ -693,6 +703,7 @@ static struct branch *new_branch(const char *name) b->table_next_branch = branch_table[hc]; b->branch_tree.versions[0].mode = S_IFDIR; b->branch_tree.versions[1].mode = S_IFDIR; + b->num_notes = 0; b->active = 0; b->pack_id = MAX_PACK_ID; branch_table[hc] = b; @@ -1602,13 +1613,13 @@ static void dump_marks(void) int mark_fd; FILE *f; - if (!mark_file) + if (!export_marks_file) return; - mark_fd = hold_lock_file_for_update(&mark_lock, mark_file, 0); + mark_fd = hold_lock_file_for_update(&mark_lock, export_marks_file, 0); if (mark_fd < 0) { failure |= error("Unable to write marks file %s: %s", - mark_file, strerror(errno)); + export_marks_file, strerror(errno)); return; } @@ -1617,7 +1628,7 @@ static void dump_marks(void) int saved_errno = errno; rollback_lock_file(&mark_lock); failure |= error("Unable to write marks file %s: %s", - mark_file, strerror(saved_errno)); + export_marks_file, strerror(saved_errno)); return; } @@ -1633,7 +1644,7 @@ static void dump_marks(void) int saved_errno = errno; rollback_lock_file(&mark_lock); failure |= error("Unable to write marks file %s: %s", - mark_file, strerror(saved_errno)); + export_marks_file, strerror(saved_errno)); return; } @@ -1641,11 +1652,47 @@ static void dump_marks(void) int saved_errno = errno; rollback_lock_file(&mark_lock); failure |= error("Unable to commit marks file %s: %s", - mark_file, strerror(saved_errno)); + export_marks_file, strerror(saved_errno)); return; } } +static void read_marks(void) +{ + char line[512]; + FILE *f = fopen(import_marks_file, "r"); + if (!f) + die_errno("cannot read '%s'", import_marks_file); + while (fgets(line, sizeof(line), f)) { + uintmax_t mark; + char *end; + unsigned char sha1[20]; + struct object_entry *e; + + end = strchr(line, '\n'); + if (line[0] != ':' || !end) + die("corrupt mark line: %s", line); + *end = 0; + mark = strtoumax(line + 1, &end, 10); + if (!mark || end == line + 1 + || *end != ' ' || get_sha1(end + 1, sha1)) + die("corrupt mark line: %s", line); + e = find_object(sha1); + if (!e) { + enum object_type type = sha1_object_info(sha1, NULL); + if (type < 0) + die("object not found: %s", sha1_to_hex(sha1)); + e = insert_object(sha1); + e->type = type; + e->pack_id = MAX_PACK_ID; + e->offset = 1; /* just not zero! */ + } + insert_mark(mark, e); + } + fclose(f); +} + + static int read_next_command(void) { static int stdin_eof = 0; @@ -1666,6 +1713,12 @@ static int read_next_command(void) if (stdin_eof) return EOF; + if (!seen_data_command + && prefixcmp(command_buf.buf, "feature ") + && prefixcmp(command_buf.buf, "option ")) { + parse_argv(); + } + rc = rc_free; if (rc) rc_free = rc->next; @@ -1860,6 +1913,109 @@ static void load_branch(struct branch *b) } } +static unsigned char convert_num_notes_to_fanout(uintmax_t num_notes) +{ + unsigned char fanout = 0; + while ((num_notes >>= 8)) + fanout++; + return fanout; +} + +static void construct_path_with_fanout(const char *hex_sha1, + unsigned char fanout, char *path) +{ + unsigned int i = 0, j = 0; + if (fanout >= 20) + die("Too large fanout (%u)", fanout); + while (fanout) { + path[i++] = hex_sha1[j++]; + path[i++] = hex_sha1[j++]; + path[i++] = '/'; + fanout--; + } + memcpy(path + i, hex_sha1 + j, 40 - j); + path[i + 40 - j] = '\0'; +} + +static uintmax_t do_change_note_fanout( + struct tree_entry *orig_root, struct tree_entry *root, + char *hex_sha1, unsigned int hex_sha1_len, + char *fullpath, unsigned int fullpath_len, + unsigned char fanout) +{ + struct tree_content *t = root->tree; + struct tree_entry *e, leaf; + unsigned int i, tmp_hex_sha1_len, tmp_fullpath_len; + uintmax_t num_notes = 0; + unsigned char sha1[20]; + char realpath[60]; + + for (i = 0; t && i < t->entry_count; i++) { + e = t->entries[i]; + tmp_hex_sha1_len = hex_sha1_len + e->name->str_len; + tmp_fullpath_len = fullpath_len; + + /* + * We're interested in EITHER existing note entries (entries + * with exactly 40 hex chars in path, not including directory + * separators), OR directory entries that may contain note + * entries (with < 40 hex chars in path). + * Also, each path component in a note entry must be a multiple + * of 2 chars. + */ + if (!e->versions[1].mode || + tmp_hex_sha1_len > 40 || + e->name->str_len % 2) + continue; + + /* This _may_ be a note entry, or a subdir containing notes */ + memcpy(hex_sha1 + hex_sha1_len, e->name->str_dat, + e->name->str_len); + if (tmp_fullpath_len) + fullpath[tmp_fullpath_len++] = '/'; + memcpy(fullpath + tmp_fullpath_len, e->name->str_dat, + e->name->str_len); + tmp_fullpath_len += e->name->str_len; + fullpath[tmp_fullpath_len] = '\0'; + + if (tmp_hex_sha1_len == 40 && !get_sha1_hex(hex_sha1, sha1)) { + /* This is a note entry */ + construct_path_with_fanout(hex_sha1, fanout, realpath); + if (!strcmp(fullpath, realpath)) { + /* Note entry is in correct location */ + num_notes++; + continue; + } + + /* Rename fullpath to realpath */ + if (!tree_content_remove(orig_root, fullpath, &leaf)) + die("Failed to remove path %s", fullpath); + tree_content_set(orig_root, realpath, + leaf.versions[1].sha1, + leaf.versions[1].mode, + leaf.tree); + } else if (S_ISDIR(e->versions[1].mode)) { + /* This is a subdir that may contain note entries */ + if (!e->tree) + load_tree(e); + num_notes += do_change_note_fanout(orig_root, e, + hex_sha1, tmp_hex_sha1_len, + fullpath, tmp_fullpath_len, fanout); + } + + /* The above may have reallocated the current tree_content */ + t = root->tree; + } + return num_notes; +} + +static uintmax_t change_note_fanout(struct tree_entry *root, + unsigned char fanout) +{ + char hex_sha1[40], path[60]; + return do_change_note_fanout(root, root, hex_sha1, 0, path, 0, fanout); +} + static void file_change_m(struct branch *b) { const char *p = command_buf.buf + 2; @@ -2010,14 +2166,16 @@ static void file_change_cr(struct branch *b, int rename) leaf.tree); } -static void note_change_n(struct branch *b) +static void note_change_n(struct branch *b, unsigned char old_fanout) { const char *p = command_buf.buf + 2; static struct strbuf uq = STRBUF_INIT; struct object_entry *oe = oe; struct branch *s; unsigned char sha1[20], commit_sha1[20]; + char path[60]; uint16_t inline_data = 0; + unsigned char new_fanout; /* <dataref> or 'inline' */ if (*p == ':') { @@ -2071,7 +2229,7 @@ static void note_change_n(struct branch *b) if (oe->type != OBJ_BLOB) die("Not a blob (actually a %s): %s", typename(oe->type), command_buf.buf); - } else { + } else if (!is_null_sha1(sha1)) { enum object_type type = sha1_object_info(sha1, NULL); if (type < 0) die("Blob not found: %s", command_buf.buf); @@ -2080,8 +2238,17 @@ static void note_change_n(struct branch *b) typename(type), command_buf.buf); } - tree_content_set(&b->branch_tree, sha1_to_hex(commit_sha1), sha1, - S_IFREG | 0644, NULL); + construct_path_with_fanout(sha1_to_hex(commit_sha1), old_fanout, path); + if (tree_content_remove(&b->branch_tree, path, NULL)) + b->num_notes--; + + if (is_null_sha1(sha1)) + return; /* nothing to insert */ + + b->num_notes++; + new_fanout = convert_num_notes_to_fanout(b->num_notes); + construct_path_with_fanout(sha1_to_hex(commit_sha1), new_fanout, path); + tree_content_set(&b->branch_tree, path, sha1, S_IFREG | 0644, NULL); } static void file_change_deleteall(struct branch *b) @@ -2090,6 +2257,7 @@ static void file_change_deleteall(struct branch *b) hashclr(b->branch_tree.versions[0].sha1); hashclr(b->branch_tree.versions[1].sha1); load_tree(&b->branch_tree); + b->num_notes = 0; } static void parse_from_commit(struct branch *b, char *buf, unsigned long size) @@ -2213,6 +2381,7 @@ static void parse_new_commit(void) char *committer = NULL; struct hash_list *merge_list = NULL; unsigned int merge_count; + unsigned char prev_fanout, new_fanout; /* Obtain the branch name from the rest of our command */ sp = strchr(command_buf.buf, ' ') + 1; @@ -2243,6 +2412,8 @@ static void parse_new_commit(void) load_branch(b); } + prev_fanout = convert_num_notes_to_fanout(b->num_notes); + /* file_change* */ while (command_buf.len > 0) { if (!prefixcmp(command_buf.buf, "M ")) @@ -2254,7 +2425,7 @@ static void parse_new_commit(void) else if (!prefixcmp(command_buf.buf, "C ")) file_change_cr(b, 0); else if (!prefixcmp(command_buf.buf, "N ")) - note_change_n(b); + note_change_n(b, prev_fanout); else if (!strcmp("deleteall", command_buf.buf)) file_change_deleteall(b); else { @@ -2265,6 +2436,10 @@ static void parse_new_commit(void) break; } + new_fanout = convert_num_notes_to_fanout(b->num_notes); + if (new_fanout != prev_fanout) + b->num_notes = change_note_fanout(&b->branch_tree, new_fanout); + /* build the tree and the commit */ store_tree(&b->branch_tree); hashcpy(b->branch_tree.versions[0].sha1, @@ -2305,6 +2480,7 @@ static void parse_new_tag(void) struct tag *t; uintmax_t from_mark = 0; unsigned char sha1[20]; + enum object_type type; /* Obtain the new tag name from the rest of our command */ sp = strchr(command_buf.buf, ' ') + 1; @@ -2325,19 +2501,18 @@ static void parse_new_tag(void) s = lookup_branch(from); if (s) { hashcpy(sha1, s->sha1); + type = OBJ_COMMIT; } else if (*from == ':') { struct object_entry *oe; from_mark = strtoumax(from + 1, NULL, 10); oe = find_mark(from_mark); - if (oe->type != OBJ_COMMIT) - die("Mark :%" PRIuMAX " not a commit", from_mark); + type = oe->type; hashcpy(sha1, oe->sha1); } else if (!get_sha1(from, sha1)) { unsigned long size; char *buf; - buf = read_object_with_reference(sha1, - commit_type, &size, sha1); + buf = read_sha1_file(sha1, &type, &size); if (!buf || size < 46) die("Not a valid commit: %s", from); free(buf); @@ -2362,7 +2537,7 @@ static void parse_new_tag(void) "object %s\n" "type %s\n" "tag %s\n", - sha1_to_hex(sha1), commit_type, t->name); + sha1_to_hex(sha1), typename(type), t->name); if (tagger) strbuf_addf(&new_data, "tagger %s\n", tagger); @@ -2420,39 +2595,140 @@ static void parse_progress(void) skip_optional_lf(); } -static void import_marks(const char *input_file) +static char* make_fast_import_path(const char *path) { - char line[512]; - FILE *f = fopen(input_file, "r"); - if (!f) - die_errno("cannot read '%s'", input_file); - while (fgets(line, sizeof(line), f)) { - uintmax_t mark; - char *end; - unsigned char sha1[20]; - struct object_entry *e; + struct strbuf abs_path = STRBUF_INIT; - end = strchr(line, '\n'); - if (line[0] != ':' || !end) - die("corrupt mark line: %s", line); - *end = 0; - mark = strtoumax(line + 1, &end, 10); - if (!mark || end == line + 1 - || *end != ' ' || get_sha1(end + 1, sha1)) - die("corrupt mark line: %s", line); - e = find_object(sha1); - if (!e) { - enum object_type type = sha1_object_info(sha1, NULL); - if (type < 0) - die("object not found: %s", sha1_to_hex(sha1)); - e = insert_object(sha1); - e->type = type; - e->pack_id = MAX_PACK_ID; - e->offset = 1; /* just not zero! */ - } - insert_mark(mark, e); + if (!relative_marks_paths || is_absolute_path(path)) + return xstrdup(path); + strbuf_addf(&abs_path, "%s/info/fast-import/%s", get_git_dir(), path); + return strbuf_detach(&abs_path, NULL); +} + +static void option_import_marks(const char *marks, int from_stream) +{ + if (import_marks_file) { + if (from_stream) + die("Only one import-marks command allowed per stream"); + + /* read previous mark file */ + if(!import_marks_file_from_stream) + read_marks(); } - fclose(f); + + import_marks_file = make_fast_import_path(marks); + import_marks_file_from_stream = from_stream; +} + +static void option_date_format(const char *fmt) +{ + if (!strcmp(fmt, "raw")) + whenspec = WHENSPEC_RAW; + else if (!strcmp(fmt, "rfc2822")) + whenspec = WHENSPEC_RFC2822; + else if (!strcmp(fmt, "now")) + whenspec = WHENSPEC_NOW; + else + die("unknown --date-format argument %s", fmt); +} + +static void option_max_pack_size(const char *packsize) +{ + max_packsize = strtoumax(packsize, NULL, 0) * 1024 * 1024; +} + +static void option_depth(const char *depth) +{ + max_depth = strtoul(depth, NULL, 0); + if (max_depth > MAX_DEPTH) + die("--depth cannot exceed %u", MAX_DEPTH); +} + +static void option_active_branches(const char *branches) +{ + max_active_branches = strtoul(branches, NULL, 0); +} + +static void option_export_marks(const char *marks) +{ + export_marks_file = make_fast_import_path(marks); +} + +static void option_export_pack_edges(const char *edges) +{ + if (pack_edges) + fclose(pack_edges); + pack_edges = fopen(edges, "a"); + if (!pack_edges) + die_errno("Cannot open '%s'", edges); +} + +static int parse_one_option(const char *option) +{ + if (!prefixcmp(option, "max-pack-size=")) { + option_max_pack_size(option + 14); + } else if (!prefixcmp(option, "depth=")) { + option_depth(option + 6); + } else if (!prefixcmp(option, "active-branches=")) { + option_active_branches(option + 16); + } else if (!prefixcmp(option, "export-pack-edges=")) { + option_export_pack_edges(option + 18); + } else if (!prefixcmp(option, "quiet")) { + show_stats = 0; + } else if (!prefixcmp(option, "stats")) { + show_stats = 1; + } else { + return 0; + } + + return 1; +} + +static int parse_one_feature(const char *feature, int from_stream) +{ + if (!prefixcmp(feature, "date-format=")) { + option_date_format(feature + 12); + } else if (!prefixcmp(feature, "import-marks=")) { + option_import_marks(feature + 13, from_stream); + } else if (!prefixcmp(feature, "export-marks=")) { + option_export_marks(feature + 13); + } else if (!prefixcmp(feature, "relative-marks")) { + relative_marks_paths = 1; + } else if (!prefixcmp(feature, "no-relative-marks")) { + relative_marks_paths = 0; + } else if (!prefixcmp(feature, "force")) { + force_update = 1; + } else { + return 0; + } + + return 1; +} + +static void parse_feature(void) +{ + char *feature = command_buf.buf + 8; + + if (seen_data_command) + die("Got feature command '%s' after data command", feature); + + if (parse_one_feature(feature, 1)) + return; + + die("This version of fast-import does not support feature %s.", feature); +} + +static void parse_option(void) +{ + char *option = command_buf.buf + 11; + + if (seen_data_command) + die("Got option command '%s' after data command", option); + + if (parse_one_option(option)) + return; + + die("This version of fast-import does not support option: %s", option); } static int git_pack_config(const char *k, const char *v, void *cb) @@ -2479,9 +2755,35 @@ static int git_pack_config(const char *k, const char *v, void *cb) static const char fast_import_usage[] = "git fast-import [--date-format=f] [--max-pack-size=n] [--depth=n] [--active-branches=n] [--export-marks=marks.file]"; +static void parse_argv(void) +{ + unsigned int i; + + for (i = 1; i < global_argc; i++) { + const char *a = global_argv[i]; + + if (*a != '-' || !strcmp(a, "--")) + break; + + if (parse_one_option(a + 2)) + continue; + + if (parse_one_feature(a + 2, 0)) + continue; + + die("unknown option %s", a); + } + if (i != global_argc) + usage(fast_import_usage); + + seen_data_command = 1; + if (import_marks_file) + read_marks(); +} + int main(int argc, const char **argv) { - unsigned int i, show_stats = 1; + unsigned int i; git_extract_argv0_path(argv[0]); @@ -2500,52 +2802,8 @@ int main(int argc, const char **argv) avail_tree_table = xcalloc(avail_tree_table_sz, sizeof(struct avail_tree_content*)); marks = pool_calloc(1, sizeof(struct mark_set)); - for (i = 1; i < argc; i++) { - const char *a = argv[i]; - - if (*a != '-' || !strcmp(a, "--")) - break; - else if (!prefixcmp(a, "--date-format=")) { - const char *fmt = a + 14; - if (!strcmp(fmt, "raw")) - whenspec = WHENSPEC_RAW; - else if (!strcmp(fmt, "rfc2822")) - whenspec = WHENSPEC_RFC2822; - else if (!strcmp(fmt, "now")) - whenspec = WHENSPEC_NOW; - else - die("unknown --date-format argument %s", fmt); - } - else if (!prefixcmp(a, "--max-pack-size=")) - max_packsize = strtoumax(a + 16, NULL, 0) * 1024 * 1024; - else if (!prefixcmp(a, "--depth=")) { - max_depth = strtoul(a + 8, NULL, 0); - if (max_depth > MAX_DEPTH) - die("--depth cannot exceed %u", MAX_DEPTH); - } - else if (!prefixcmp(a, "--active-branches=")) - max_active_branches = strtoul(a + 18, NULL, 0); - else if (!prefixcmp(a, "--import-marks=")) - import_marks(a + 15); - else if (!prefixcmp(a, "--export-marks=")) - mark_file = a + 15; - else if (!prefixcmp(a, "--export-pack-edges=")) { - if (pack_edges) - fclose(pack_edges); - pack_edges = fopen(a + 20, "a"); - if (!pack_edges) - die_errno("Cannot open '%s'", a + 20); - } else if (!strcmp(a, "--force")) - force_update = 1; - else if (!strcmp(a, "--quiet")) - show_stats = 0; - else if (!strcmp(a, "--stats")) - show_stats = 1; - else - die("unknown option %s", a); - } - if (i != argc) - usage(fast_import_usage); + global_argc = argc; + global_argv = argv; rc_free = pool_alloc(cmd_save * sizeof(*rc_free)); for (i = 0; i < (cmd_save - 1); i++) @@ -2568,9 +2826,20 @@ int main(int argc, const char **argv) parse_checkpoint(); else if (!prefixcmp(command_buf.buf, "progress ")) parse_progress(); + else if (!prefixcmp(command_buf.buf, "feature ")) + parse_feature(); + else if (!prefixcmp(command_buf.buf, "option git ")) + parse_option(); + else if (!prefixcmp(command_buf.buf, "option ")) + /* ignore non-git options*/; else die("Unsupported command: %s", command_buf.buf); } + + /* argv hasn't been parsed yet, do so */ + if (!seen_data_command) + parse_argv(); + end_packfile(); dump_branches(); @@ -30,6 +30,7 @@ skip skip the current patch abort restore the original branch and abort the patching operation. committer-date-is-author-date lie about committer date ignore-date use current timestamp for author date +rerere-autoupdate update the index with reused conflict resolution if possible rebasing* (internal use for git-rebase)" . git-sh-setup @@ -135,7 +136,7 @@ It does not apply to blobs recorded in its index." export GIT_MERGE_VERBOSITY=0 fi git-merge-recursive $orig_tree -- HEAD $his_tree || { - git rerere + git rerere $allow_rerere_autoupdate echo Failed to merge in the changes. exit 1 } @@ -293,6 +294,7 @@ resolvemsg= resume= scissors= no_inbody_headers= git_apply_opt= committer_date_is_author_date= ignore_date= +allow_rerere_autoupdate= while test $# != 0 do @@ -340,6 +342,8 @@ do committer_date_is_author_date=t ;; --ignore-date) ignore_date=t ;; + --rerere-autoupdate|--no-rerere-autoupdate) + allow_rerere_autoupdate="$1" ;; -q|--quiet) GIT_QUIET=t ;; --) diff --git a/git-compat-util.h b/git-compat-util.h index 5c59687..aff627a 100644 --- a/git-compat-util.h +++ b/git-compat-util.h @@ -96,6 +96,7 @@ #include <sys/poll.h> #include <sys/socket.h> #include <sys/ioctl.h> +#include <termios.h> #ifndef NO_SYS_SELECT_H #include <sys/select.h> #endif @@ -198,7 +199,7 @@ extern void warning(const char *err, ...) __attribute__((format (printf, 1, 2))) extern void set_die_routine(NORETURN_PTR void (*routine)(const char *err, va_list params)); extern int prefixcmp(const char *str, const char *prefix); -extern time_t tm_to_time_t(const struct tm *tm); +extern int suffixcmp(const char *str, const char *suffix); static inline const char *skip_prefix(const char *str, const char *prefix) { diff --git a/git-cvsimport.perl b/git-cvsimport.perl index a7d215c..4853bf7 100755 --- a/git-cvsimport.perl +++ b/git-cvsimport.perl @@ -609,16 +609,16 @@ $orig_git_index = $ENV{GIT_INDEX_FILE} if exists $ENV{GIT_INDEX_FILE}; my %index; # holds filenames of one index per branch unless (-d $git_dir) { - system("git-init"); + system(qw(git init)); die "Cannot init the GIT db at $git_tree: $?\n" if $?; - system("git-read-tree"); + system(qw(git read-tree)); die "Cannot init an empty tree: $?\n" if $?; $last_branch = $opt_o; $orig_branch = ""; } else { - open(F, "git-symbolic-ref HEAD |") or - die "Cannot run git-symbolic-ref: $!\n"; + open(F, "-|", qw(git symbolic-ref HEAD)) or + die "Cannot run git symbolic-ref: $!\n"; chomp ($last_branch = <F>); $last_branch = basename($last_branch); close(F); @@ -627,12 +627,12 @@ unless (-d $git_dir) { $last_branch = "master"; } $orig_branch = $last_branch; - $tip_at_start = `git-rev-parse --verify HEAD`; + $tip_at_start = `git rev-parse --verify HEAD`; # Get the last import timestamps my $fmt = '($ref, $author) = (%(refname), %(author));'; - open(H, "git-for-each-ref --perl --format='$fmt' $remote |") or - die "Cannot run git-for-each-ref: $!\n"; + my @cmd = ('git', 'for-each-ref', '--perl', "--format=$fmt", $remote); + open(H, "-|", @cmd) or die "Cannot run git for-each-ref: $!\n"; while (defined(my $entry = <H>)) { my ($ref, $author); eval($entry) || die "cannot eval refs list: $@"; @@ -687,7 +687,7 @@ unless ($opt_P) { print $cvspsfh $_; } close CVSPS; - $? == 0 or die "git-cvsimport: fatal: cvsps reported error\n"; + $? == 0 or die "git cvsimport: fatal: cvsps reported error\n"; close $cvspsfh; } else { $cvspsfile = munge_user_filename($opt_P); @@ -716,27 +716,27 @@ my $state = 0; sub update_index (\@\@) { my $old = shift; my $new = shift; - open(my $fh, '|-', qw(git-update-index -z --index-info)) - or die "unable to open git-update-index: $!"; + open(my $fh, '|-', qw(git update-index -z --index-info)) + or die "unable to open git update-index: $!"; print $fh (map { "0 0000000000000000000000000000000000000000\t$_\0" } @$old), (map { '100' . sprintf('%o', $_->[0]) . " $_->[1]\t$_->[2]\0" } @$new) - or die "unable to write to git-update-index: $!"; + or die "unable to write to git update-index: $!"; close $fh - or die "unable to write to git-update-index: $!"; - $? and die "git-update-index reported error: $?"; + or die "unable to write to git update-index: $!"; + $? and die "git update-index reported error: $?"; } sub write_tree () { - open(my $fh, '-|', qw(git-write-tree)) - or die "unable to open git-write-tree: $!"; + open(my $fh, '-|', qw(git write-tree)) + or die "unable to open git write-tree: $!"; chomp(my $tree = <$fh>); is_sha1($tree) or die "Cannot get tree id ($tree): $!"; close($fh) - or die "Error running git-write-tree: $?\n"; + or die "Error running git write-tree: $?\n"; print "Tree ID $tree\n" if $opt_v; return $tree; } @@ -751,7 +751,7 @@ sub commit { if ($branch eq $opt_o && !$index{branch} && !get_headref("$remote/$branch")) { # looks like an initial commit - # use the index primed by git-init + # use the index primed by git init $ENV{GIT_INDEX_FILE} = "$git_dir/index"; $index{$branch} = "$git_dir/index"; } else { @@ -761,9 +761,9 @@ sub commit { $index{$branch} = tmpnam(); $ENV{GIT_INDEX_FILE} = $index{$branch}; if ($ancestor) { - system("git-read-tree", "$remote/$ancestor"); + system("git", "read-tree", "$remote/$ancestor"); } else { - system("git-read-tree", "$remote/$branch"); + system("git", "read-tree", "$remote/$branch"); } die "read-tree failed: $?\n" if $?; } @@ -798,7 +798,7 @@ sub commit { $ENV{GIT_COMMITTER_EMAIL} = $author_email; $ENV{GIT_COMMITTER_DATE} = $commit_date; my $pid = open2(my $commit_read, my $commit_write, - 'git-commit-tree', $tree, @commit_args); + 'git', 'commit-tree', $tree, @commit_args); # compatibility with git2cvs substr($logmsg,32767) = "" if length($logmsg) > 32767; @@ -811,7 +811,7 @@ sub commit { } print($commit_write "$logmsg\n") && close($commit_write) - or die "Error writing to git-commit-tree: $!\n"; + or die "Error writing to git commit-tree: $!\n"; print "Committed patch $patchset ($branch $commit_date)\n" if $opt_v; chomp(my $cid = <$commit_read>); @@ -820,9 +820,9 @@ sub commit { close($commit_read); waitpid($pid,0); - die "Error running git-commit-tree: $?\n" if $?; + die "Error running git commit-tree: $?\n" if $?; - system('git-update-ref', "$remote/$branch", $cid) == 0 + system('git' , 'update-ref', "$remote/$branch", $cid) == 0 or die "Cannot write branch $branch for update: $!\n"; if ($tag) { @@ -832,7 +832,7 @@ sub commit { $xtag =~ s/[\/]/$opt_s/g; $xtag =~ s/\[//g; - system('git-tag', '-f', $xtag, $cid) == 0 + system('git' , 'tag', '-f', $xtag, $cid) == 0 or die "Cannot create tag $xtag: $!\n"; print "Created tag '$xtag' on '$branch'\n" if $opt_v; @@ -969,7 +969,7 @@ while (<CVS>) { my $pid = open(my $F, '-|'); die $! unless defined $pid; if (!$pid) { - exec("git-hash-object", "-w", $tmpname) + exec("git", "hash-object", "-w", $tmpname) or die "Cannot create object: $!\n"; } my $sha = <$F>; @@ -993,7 +993,7 @@ while (<CVS>) { } commit(); if (($commitcount & 1023) == 0) { - system("git repack -a -d"); + system(qw(git repack -a -d)); } $state = 1; } elsif ($state == 11 and /^-+$/) { @@ -1013,11 +1013,11 @@ unless ($opt_P) { # The heuristic of repacking every 1024 commits can leave a # lot of unpacked data. If there is more than 1MB worth of # not-packed objects, repack once more. -my $line = `git-count-objects`; +my $line = `git count-objects`; if ($line =~ /^(\d+) objects, (\d+) kilobytes$/) { my ($n_objects, $kb) = ($1, $2); 1024 < $kb - and system("git repack -a -d"); + and system(qw(git repack -a -d)); } foreach my $git_index (values %index) { @@ -1038,28 +1038,28 @@ if ($orig_branch) { if ($opt_i) { exit 0; } - my $tip_at_end = `git-rev-parse --verify HEAD`; + my $tip_at_end = `git rev-parse --verify HEAD`; if ($tip_at_start ne $tip_at_end) { for ($tip_at_start, $tip_at_end) { chomp; } print "Fetched into the current branch.\n" if $opt_v; - system(qw(git-read-tree -u -m), + system(qw(git read-tree -u -m), $tip_at_start, $tip_at_end); die "Fast-forward update failed: $?\n" if $?; } else { - system(qw(git-merge cvsimport HEAD), "$remote/$opt_o"); + system(qw(git merge cvsimport HEAD), "$remote/$opt_o"); die "Could not merge $opt_o into the current branch.\n" if $?; } } else { $orig_branch = "master"; print "DONE; creating $orig_branch branch\n" if $opt_v; - system("git-update-ref", "refs/heads/master", "$remote/$opt_o") + system("git", "update-ref", "refs/heads/master", "$remote/$opt_o") unless defined get_headref('refs/heads/master'); - system("git-symbolic-ref", "$remote/HEAD", "$remote/$opt_o") + system("git", "symbolic-ref", "$remote/HEAD", "$remote/$opt_o") if ($opt_r && $opt_o ne 'HEAD'); - system('git-update-ref', 'HEAD', "$orig_branch"); + system('git', 'update-ref', 'HEAD', "$orig_branch"); unless ($opt_i) { - system('git checkout -f'); + system(qw(git checkout -f)); die "checkout failed: $?\n" if $?; } } diff --git a/git-cvsserver.perl b/git-cvsserver.perl index 6dc45f5..2804106 100755 --- a/git-cvsserver.perl +++ b/git-cvsserver.perl @@ -104,6 +104,7 @@ $log->info("--------------- STARTING -----------------"); my $usage = "Usage: git cvsserver [options] [pserver|server] [<directory> ...]\n". " --base-path <path> : Prepend to requested CVSROOT\n". + " Can be read from GIT_CVSSERVER_BASE_PATH\n". " --strict-paths : Don't allow recursing into subdirectories\n". " --export-all : Don't check for gitcvs.enabled in config\n". " --version, -V : Print version information and exit\n". @@ -111,7 +112,8 @@ my $usage = "\n". "<directory> ... is a list of allowed directories. If no directories\n". "are given, all are allowed. This is an additional restriction, gitcvs\n". - "access still needs to be enabled by the gitcvs.enabled config option.\n"; + "access still needs to be enabled by the gitcvs.enabled config option.\n". + "Alternately, one directory may be specified in GIT_CVSSERVER_ROOT.\n"; my @opts = ( 'help|h|H', 'version|V', 'base-path=s', 'strict-paths', 'export-all' ); @@ -148,6 +150,24 @@ if ($state->{'export-all'} && !@{$state->{allowed_roots}}) { die "--export-all can only be used together with an explicit whitelist\n"; } +# Environment handling for running under git-shell +if (exists $ENV{GIT_CVSSERVER_BASE_PATH}) { + if ($state->{'base-path'}) { + die "Cannot specify base path both ways.\n"; + } + my $base_path = $ENV{GIT_CVSSERVER_BASE_PATH}; + $state->{'base-path'} = $base_path; + $log->debug("Picked up base path '$base_path' from environment.\n"); +} +if (exists $ENV{GIT_CVSSERVER_ROOT}) { + if (@{$state->{allowed_roots}}) { + die "Cannot specify roots both ways: @ARGV\n"; + } + my $allowed_root = $ENV{GIT_CVSSERVER_ROOT}; + $state->{allowed_roots} = [ $allowed_root ]; + $log->debug("Picked up allowed root '$allowed_root' from environment.\n"); +} + # if we are called with a pserver argument, # deal with the authentication cat before entering the # main loop @@ -981,6 +1001,8 @@ sub req_update #$log->debug("update state : " . Dumper($state)); + my $last_dirname = "///"; + # foreach file specified on the command line ... foreach my $filename ( @{$state->{args}} ) { @@ -988,6 +1010,20 @@ sub req_update $log->debug("Processing file $filename"); + unless ( $state->{globaloptions}{-Q} || $state->{globaloptions}{-q} ) + { + my $cur_dirname = dirname($filename); + if ( $cur_dirname ne $last_dirname ) + { + $last_dirname = $cur_dirname; + if ( $cur_dirname eq "" ) + { + $cur_dirname = "."; + } + print "E cvs update: Updating $cur_dirname\n"; + } + } + # if we have a -C we should pretend we never saw modified stuff if ( exists ( $state->{opt}{C} ) ) { diff --git a/git-difftool--helper.sh b/git-difftool--helper.sh index 57e8e32..524f5ea 100755 --- a/git-difftool--helper.sh +++ b/git-difftool--helper.sh @@ -3,16 +3,16 @@ # This script is typically launched by using the 'git difftool' # convenience command. # -# Copyright (c) 2009 David Aguilar +# Copyright (c) 2009, 2010 David Aguilar -# Load common functions from git-mergetool--lib TOOL_MODE=diff . git-mergetool--lib # difftool.prompt controls the default prompt/no-prompt behavior # and is overridden with $GIT_DIFFTOOL*_PROMPT. should_prompt () { - prompt=$(git config --bool difftool.prompt || echo true) + prompt_merge=$(git config --bool mergetool.prompt || echo true) + prompt=$(git config --bool difftool.prompt || echo $prompt_merge) if test "$prompt" = true; then test -z "$GIT_DIFFTOOL_NO_PROMPT" else @@ -20,7 +20,11 @@ should_prompt () { fi } -# Sets up shell variables and runs a merge tool +# Indicates that --extcmd=... was specified +use_ext_cmd () { + test -n "$GIT_DIFFTOOL_EXTCMD" +} + launch_merge_tool () { # Merged is the filename as it appears in the work tree # Local is the contents of a/filename @@ -35,20 +39,28 @@ launch_merge_tool () { # the user with the real $MERGED name before launching $merge_tool. if should_prompt; then printf "\nViewing: '$MERGED'\n" - printf "Hit return to launch '%s': " "$merge_tool" + if use_ext_cmd; then + printf "Hit return to launch '%s': " \ + "$GIT_DIFFTOOL_EXTCMD" + else + printf "Hit return to launch '%s': " "$merge_tool" + fi read ans fi - # Run the appropriate merge tool command - run_merge_tool "$merge_tool" + if use_ext_cmd; then + eval $GIT_DIFFTOOL_EXTCMD '"$LOCAL"' '"$REMOTE"' + else + run_merge_tool "$merge_tool" + fi } -# Allow GIT_DIFF_TOOL and GIT_MERGE_TOOL to provide default values -test -n "$GIT_MERGE_TOOL" && merge_tool="$GIT_MERGE_TOOL" -test -n "$GIT_DIFF_TOOL" && merge_tool="$GIT_DIFF_TOOL" - -if test -z "$merge_tool"; then - merge_tool="$(get_merge_tool)" || exit +if ! use_ext_cmd; then + if test -n "$GIT_DIFF_TOOL"; then + merge_tool="$GIT_DIFF_TOOL" + else + merge_tool="$(get_merge_tool)" || exit + fi fi # Launch the merge tool on each path provided by 'git diff' diff --git a/git-difftool.perl b/git-difftool.perl index ba5e60a..d975d07 100755 --- a/git-difftool.perl +++ b/git-difftool.perl @@ -1,5 +1,5 @@ #!/usr/bin/env perl -# Copyright (c) 2009 David Aguilar +# Copyright (c) 2009, 2010 David Aguilar # # This is a wrapper around the GIT_EXTERNAL_DIFF-compatible # git-difftool--helper script. @@ -15,13 +15,17 @@ use warnings; use Cwd qw(abs_path); use File::Basename qw(dirname); +require Git; + my $DIR = abs_path(dirname($0)); sub usage { print << 'USAGE'; -usage: git difftool [--tool=<tool>] [-y|--no-prompt] ["git diff" options] +usage: git difftool [-t|--tool=<tool>] [-x|--extcmd=<cmd>] + [-y|--no-prompt] [-g|--gui] + ['git diff' options] USAGE exit 1; } @@ -63,6 +67,24 @@ sub generate_command $ENV{GIT_DIFF_TOOL} = substr($arg, 7); next; } + if ($arg eq '-x' || $arg eq '--extcmd') { + usage() if $#ARGV <= $idx; + $ENV{GIT_DIFFTOOL_EXTCMD} = $ARGV[$idx + 1]; + $skip_next = 1; + next; + } + if ($arg =~ /^--extcmd=/) { + $ENV{GIT_DIFFTOOL_EXTCMD} = substr($arg, 9); + next; + } + if ($arg eq '-g' || $arg eq '--gui') { + my $tool = Git::command_oneline('config', + 'diff.guitool'); + if (length($tool)) { + $ENV{GIT_DIFF_TOOL} = $tool; + } + next; + } if ($arg eq '-y' || $arg eq '--no-prompt') { $ENV{GIT_DIFFTOOL_NO_PROMPT} = 'true'; delete $ENV{GIT_DIFFTOOL_PROMPT}; diff --git a/git-filter-branch.sh b/git-filter-branch.sh index cb9d202..195b5ef 100755 --- a/git-filter-branch.sh +++ b/git-filter-branch.sh @@ -259,7 +259,6 @@ test -s "$tempdir"/heads || GIT_INDEX_FILE="$(pwd)/../index" export GIT_INDEX_FILE -git read-tree || die "Could not seed the index" # map old->new commit ids for rewriting parents mkdir ../map || die "Could not create map/ directory" diff --git a/git-merge-octopus.sh b/git-merge-octopus.sh index 825c52c..615753c 100755 --- a/git-merge-octopus.sh +++ b/git-merge-octopus.sh @@ -44,9 +44,8 @@ esac # MRC is the current "merge reference commit" # MRT is the current "merge result tree" -MRC=$head MSG= PARENT="-p $head" +MRC=$(git rev-parse --verify -q $head) MRT=$(git write-tree) -CNT=1 ;# counting our head NON_FF_MERGE=0 OCTOPUS_FAILURE=0 for SHA1 in $remotes @@ -61,19 +60,17 @@ do exit 2 esac + eval pretty_name=\${GITHEAD_$SHA1:-$SHA1} common=$(git merge-base --all $SHA1 $MRC) || - die "Unable to find common commit with $SHA1" + die "Unable to find common commit with $pretty_name" case "$LF$common$LF" in *"$LF$SHA1$LF"*) - echo "Already up-to-date with $SHA1" + echo "Already up-to-date with $pretty_name" continue ;; esac - CNT=`expr $CNT + 1` - PARENT="$PARENT -p $SHA1" - if test "$common,$NON_FF_MERGE" = "$MRC,0" then # The first head being merged was a fast-forward. @@ -81,7 +78,7 @@ do # tree as the intermediate result of the merge. # We still need to count this as part of the parent set. - echo "Fast-forwarding to: $SHA1" + echo "Fast-forwarding to: $pretty_name" git read-tree -u -m $head $SHA1 || exit MRC=$SHA1 MRT=$(git write-tree) continue @@ -89,7 +86,7 @@ do NON_FF_MERGE=1 - echo "Trying simple merge with $SHA1" + echo "Trying simple merge with $pretty_name" git read-tree -u -m --aggressive $common $MRT $SHA1 || exit 2 next=$(git write-tree 2>/dev/null) if test $? -ne 0 diff --git a/git-pull.sh b/git-pull.sh index 9e69ada..2de4c3a 100755 --- a/git-pull.sh +++ b/git-pull.sh @@ -13,11 +13,33 @@ set_reflog_action "pull $*" require_work_tree cd_to_toplevel -test -z "$(git ls-files -u)" || - die "You are in the middle of a conflicted merge." + +die_conflict () { + git diff-index --cached --name-status -r --ignore-submodules HEAD -- + if [ $(git config --bool --get advice.resolveConflict || echo true) = "true" ]; then + die "Pull is not possible because you have unmerged files. +Please, fix them up in the work tree, and then use 'git add/rm <file>' +as appropriate to mark resolution, or use 'git commit -a'." + else + die "Pull is not possible because you have unmerged files." + fi +} + +die_merge () { + if [ $(git config --bool --get advice.resolveConflict || echo true) = "true" ]; then + die "You have not concluded your merge (MERGE_HEAD exists). +Please, commit your changes before you can merge." + else + die "You have not concluded your merge (MERGE_HEAD exists)." + fi +} + +test -z "$(git ls-files -u)" || die_conflict +test -f "$GIT_DIR/MERGE_HEAD" && die_merge strategy_args= diffstat= no_commit= squash= no_ff= ff_only= log_arg= verbosity= +merge_args= curr_branch=$(git symbolic-ref -q HEAD) curr_branch_short=$(echo "$curr_branch" | sed "s|refs/heads/||") rebase=$(git config --bool branch.$curr_branch_short.rebase) @@ -62,6 +84,18 @@ do esac strategy_args="${strategy_args}-s $strategy " ;; + -X*) + case "$#,$1" in + 1,-X) + usage ;; + *,-X) + xx="-X $(git rev-parse --sq-quote "$2")" + shift ;; + *,*) + xx=$(git rev-parse --sq-quote "$1") ;; + esac + merge_args="$merge_args$xx " + ;; -r|--r|--re|--reb|--reba|--rebas|--rebase) rebase=true ;; @@ -233,8 +267,15 @@ then fi merge_name=$(git fmt-merge-msg $log_arg <"$GIT_DIR/FETCH_HEAD") || exit -test true = "$rebase" && - exec git-rebase $diffstat $strategy_args --onto $merge_head \ - ${oldremoteref:-$merge_head} -exec git-merge $diffstat $no_commit $squash $no_ff $ff_only $log_arg $strategy_args \ - "$merge_name" HEAD $merge_head $verbosity +case "$rebase" in +true) + eval="git-rebase $diffstat $strategy_args $merge_args" + eval="$eval --onto $merge_head ${oldremoteref:-$merge_head}" + ;; +*) + eval="git-merge $diffstat $no_commit $squash $no_ff $ff_only" + eval="$eval $log_arg $strategy_args $merge_args" + eval="$eval \"$merge_name\" HEAD $merge_head $verbosity" + ;; +esac +eval "exec $eval" diff --git a/git-rebase--interactive.sh b/git-rebase--interactive.sh index d529328..c2f6089 100755 --- a/git-rebase--interactive.sh +++ b/git-rebase--interactive.sh @@ -28,24 +28,81 @@ abort abort rebasing process and restore original branch skip skip current patch and continue rebasing process no-verify override pre-rebase hook from stopping the operation root rebase all reachable commmits up to the root(s) +autosquash move commits that begin with squash!/fixup! under -i " . git-sh-setup require_work_tree DOTEST="$GIT_DIR/rebase-merge" + +# The file containing rebase commands, comments, and empty lines. +# This file is created by "git rebase -i" then edited by the user. As +# the lines are processed, they are removed from the front of this +# file and written to the tail of $DONE. TODO="$DOTEST"/git-rebase-todo + +# The rebase command lines that have already been processed. A line +# is moved here when it is first handled, before any associated user +# actions. DONE="$DOTEST"/done + +# The commit message that is planned to be used for any changes that +# need to be committed following a user interaction. MSG="$DOTEST"/message + +# The file into which is accumulated the suggested commit message for +# squash/fixup commands. When the first of a series of squash/fixups +# is seen, the file is created and the commit message from the +# previous commit and from the first squash/fixup commit are written +# to it. The commit message for each subsequent squash/fixup commit +# is appended to the file as it is processed. +# +# The first line of the file is of the form +# # This is a combination of $COUNT commits. +# where $COUNT is the number of commits whose messages have been +# written to the file so far (including the initial "pick" commit). +# Each time that a commit message is processed, this line is read and +# updated. It is deleted just before the combined commit is made. SQUASH_MSG="$DOTEST"/message-squash + +# If the current series of squash/fixups has not yet included a squash +# command, then this file exists and holds the commit message of the +# original "pick" commit. (If the series ends without a "squash" +# command, then this can be used as the commit message of the combined +# commit without opening the editor.) +FIXUP_MSG="$DOTEST"/message-fixup + +# $REWRITTEN is the name of a directory containing files for each +# commit that is reachable by at least one merge base of $HEAD and +# $UPSTREAM. They are not necessarily rewritten, but their children +# might be. This ensures that commits on merged, but otherwise +# unrelated side branches are left alone. (Think "X" in the man page's +# example.) REWRITTEN="$DOTEST"/rewritten + DROPPED="$DOTEST"/dropped + +# A script to set the GIT_AUTHOR_NAME, GIT_AUTHOR_EMAIL, and +# GIT_AUTHOR_DATE that will be used for the commit that is currently +# being rebased. +AUTHOR_SCRIPT="$DOTEST"/author-script + +# When an "edit" rebase command is being processed, the SHA1 of the +# commit to be edited is recorded in this file. When "git rebase +# --continue" is executed, if there are any staged changes then they +# will be amended to the HEAD commit, but only provided the HEAD +# commit is still the commit to be edited. When any other rebase +# command is processed, this file is deleted. +AMEND="$DOTEST"/amend + PRESERVE_MERGES= STRATEGY= ONTO= VERBOSE= OK_TO_SKIP_PRE_REBASE= REBASE_ROOT= +AUTOSQUASH= GIT_CHERRY_PICK_HELP=" After resolving the conflicts, mark the corrected paths with 'git add <paths>', and @@ -70,6 +127,11 @@ output () { esac } +# Output the commit message for the specified commit. +commit_message () { + git cat-file commit "$1" | sed "1,/^$/d" +} + run_pre_rebase_hook () { if test -z "$OK_TO_SKIP_PRE_REBASE" && test -x "$GIT_DIR/hooks/pre-rebase" @@ -129,10 +191,10 @@ make_patch () { echo "Root commit" ;; esac > "$DOTEST"/patch - test -f "$DOTEST"/message || - git cat-file commit "$1" | sed "1,/^$/d" > "$DOTEST"/message - test -f "$DOTEST"/author-script || - get_author_ident_from_commit "$1" > "$DOTEST"/author-script + test -f "$MSG" || + commit_message "$1" > "$MSG" + test -f "$AUTHOR_SCRIPT" || + get_author_ident_from_commit "$1" > "$AUTHOR_SCRIPT" } die_with_patch () { @@ -150,13 +212,22 @@ has_action () { sane_grep '^[^#]' "$1" >/dev/null } +# Run command with GIT_AUTHOR_NAME, GIT_AUTHOR_EMAIL, and +# GIT_AUTHOR_DATE exported from the current environment. +do_with_author () { + GIT_AUTHOR_NAME="$GIT_AUTHOR_NAME" \ + GIT_AUTHOR_EMAIL="$GIT_AUTHOR_EMAIL" \ + GIT_AUTHOR_DATE="$GIT_AUTHOR_DATE" \ + "$@" +} + pick_one () { no_ff= case "$1" in -n) sha1=$2; no_ff=t ;; *) sha1=$1 ;; esac output git rev-parse --verify $sha1 || die "Invalid commit name: $sha1" test -d "$REWRITTEN" && pick_one_preserving_merges "$@" && return - if test ! -z "$REBASE_ROOT" + if test -n "$REBASE_ROOT" then output git cherry-pick "$@" return @@ -164,11 +235,10 @@ pick_one () { parent_sha1=$(git rev-parse --verify $sha1^) || die "Could not get the parent of $sha1" current_sha1=$(git rev-parse --verify HEAD) - if test "$no_ff$current_sha1" = "$parent_sha1"; then + if test -z "$no_ff" && test "$current_sha1" = "$parent_sha1" + then output git reset --hard $sha1 - test "a$1" = a-n && output git reset --soft $current_sha1 - sha1=$(git rev-parse --short $sha1) - output warn Fast-forward to $sha1 + output warn Fast-forward to $(git rev-parse --short $sha1) else output git cherry-pick "$@" fi @@ -269,14 +339,11 @@ pick_one_preserving_merges () { # redo merge author_script=$(get_author_ident_from_commit $sha1) eval "$author_script" - msg="$(git cat-file commit $sha1 | sed -e '1,/^$/d')" + msg="$(commit_message $sha1)" # No point in merging the first parent, that's HEAD new_parents=${new_parents# $first_parent} - if ! GIT_AUTHOR_NAME="$GIT_AUTHOR_NAME" \ - GIT_AUTHOR_EMAIL="$GIT_AUTHOR_EMAIL" \ - GIT_AUTHOR_DATE="$GIT_AUTHOR_DATE" \ - output git merge $STRATEGY -m "$msg" \ - $new_parents + if ! do_with_author output \ + git merge $STRATEGY -m "$msg" $new_parents then printf "%s\n" "$msg" > "$GIT_DIR"/MERGE_MSG die_with_patch $sha1 "Error redoing merge $sha1" @@ -300,34 +367,66 @@ nth_string () { esac } -make_squash_message () { +update_squash_messages () { if test -f "$SQUASH_MSG"; then - COUNT=$(($(sed -n "s/^# This is [^0-9]*\([1-9][0-9]*\).*/\1/p" \ - < "$SQUASH_MSG" | sed -ne '$p')+1)) - echo "# This is a combination of $COUNT commits." - sed -e 1d -e '2,/^./{ - /^$/d - }' <"$SQUASH_MSG" + mv "$SQUASH_MSG" "$SQUASH_MSG".bak || exit + COUNT=$(($(sed -n \ + -e "1s/^# This is a combination of \(.*\) commits\./\1/p" \ + -e "q" < "$SQUASH_MSG".bak)+1)) + { + echo "# This is a combination of $COUNT commits." + sed -e 1d -e '2,/^./{ + /^$/d + }' <"$SQUASH_MSG".bak + } >$SQUASH_MSG else + commit_message HEAD > "$FIXUP_MSG" || die "Cannot write $FIXUP_MSG" COUNT=2 - echo "# This is a combination of two commits." - echo "# The first commit's message is:" - echo - git cat-file commit HEAD | sed -e '1,/^$/d' + { + echo "# This is a combination of 2 commits." + echo "# The first commit's message is:" + echo + cat "$FIXUP_MSG" + } >$SQUASH_MSG fi - echo - echo "# This is the $(nth_string $COUNT) commit message:" - echo - git cat-file commit $1 | sed -e '1,/^$/d' + case $1 in + squash) + rm -f "$FIXUP_MSG" + echo + echo "# This is the $(nth_string $COUNT) commit message:" + echo + commit_message $2 + ;; + fixup) + echo + echo "# The $(nth_string $COUNT) commit message will be skipped:" + echo + commit_message $2 | sed -e 's/^/# /' + ;; + esac >>$SQUASH_MSG } peek_next_command () { - sed -n "1s/ .*$//p" < "$TODO" + sed -n -e "/^#/d" -e "/^$/d" -e "s/ .*//p" -e "q" < "$TODO" +} + +# A squash/fixup has failed. Prepare the long version of the squash +# commit message, then die_with_patch. This code path requires the +# user to edit the combined commit message for all commits that have +# been squashed/fixedup so far. So also erase the old squash +# messages, effectively causing the combined commit to be used as the +# new basis for any further squash/fixups. Args: sha1 rest +die_failed_squash() { + mv "$SQUASH_MSG" "$MSG" || exit + rm -f "$FIXUP_MSG" + cp "$MSG" "$GIT_DIR"/MERGE_MSG || exit + warn + warn "Could not apply $1... $2" + die_with_patch $1 "" } do_next () { - rm -f "$DOTEST"/message "$DOTEST"/author-script \ - "$DOTEST"/amend || exit + rm -f "$MSG" "$AUTHOR_SCRIPT" "$AMEND" || exit read command sha1 rest < "$TODO" case "$command" in '#'*|''|noop) @@ -355,7 +454,7 @@ do_next () { pick_one $sha1 || die_with_patch $sha1 "Could not apply $sha1... $rest" make_patch $sha1 - git rev-parse --verify HEAD > "$DOTEST"/amend + git rev-parse --verify HEAD > "$AMEND" warn "Stopped at $sha1... $rest" warn "You can amend the commit now, with" warn @@ -367,52 +466,49 @@ do_next () { warn exit 0 ;; - squash|s) - comment_for_reflog squash + squash|s|fixup|f) + case "$command" in + squash|s) + squash_style=squash + ;; + fixup|f) + squash_style=fixup + ;; + esac + comment_for_reflog $squash_style test -f "$DONE" && has_action "$DONE" || - die "Cannot 'squash' without a previous commit" + die "Cannot '$squash_style' without a previous commit" mark_action_done - make_squash_message $sha1 > "$MSG" - failed=f + update_squash_messages $squash_style $sha1 author_script=$(get_author_ident_from_commit HEAD) + echo "$author_script" > "$AUTHOR_SCRIPT" + eval "$author_script" output git reset --soft HEAD^ - pick_one -n $sha1 || failed=t + pick_one -n $sha1 || die_failed_squash $sha1 "$rest" case "$(peek_next_command)" in - squash|s) - USE_OUTPUT=output - MSG_OPT=-F - EDIT_OR_FILE="$MSG" - cp "$MSG" "$SQUASH_MSG" + squash|s|fixup|f) + # This is an intermediate commit; its message will only be + # used in case of trouble. So use the long version: + do_with_author output git commit --no-verify -F "$SQUASH_MSG" || + die_failed_squash $sha1 "$rest" ;; *) - USE_OUTPUT= - MSG_OPT= - EDIT_OR_FILE=-e - rm -f "$SQUASH_MSG" || exit - cp "$MSG" "$GIT_DIR"/SQUASH_MSG - rm -f "$GIT_DIR"/MERGE_MSG || exit + # This is the final command of this squash/fixup group + if test -f "$FIXUP_MSG" + then + do_with_author git commit --no-verify -F "$FIXUP_MSG" || + die_failed_squash $sha1 "$rest" + else + cp "$SQUASH_MSG" "$GIT_DIR"/SQUASH_MSG || exit + rm -f "$GIT_DIR"/MERGE_MSG + do_with_author git commit --no-verify -e || + die_failed_squash $sha1 "$rest" + fi + rm -f "$SQUASH_MSG" "$FIXUP_MSG" ;; esac - echo "$author_script" > "$DOTEST"/author-script - if test $failed = f - then - # This is like --amend, but with a different message - eval "$author_script" - GIT_AUTHOR_NAME="$GIT_AUTHOR_NAME" \ - GIT_AUTHOR_EMAIL="$GIT_AUTHOR_EMAIL" \ - GIT_AUTHOR_DATE="$GIT_AUTHOR_DATE" \ - $USE_OUTPUT git commit --no-verify \ - $MSG_OPT "$EDIT_OR_FILE" || failed=t - fi - if test $failed = t - then - cp "$MSG" "$GIT_DIR"/MERGE_MSG - warn - warn "Could not apply $sha1... $rest" - die_with_patch $sha1 "" - fi ;; *) warn "Unknown command: $command $sha1 $rest" @@ -495,6 +591,56 @@ get_saved_options () { test -f "$DOTEST"/rebase-root && REBASE_ROOT=t } +# Rearrange the todo list that has both "pick sha1 msg" and +# "pick sha1 fixup!/squash! msg" appears in it so that the latter +# comes immediately after the former, and change "pick" to +# "fixup"/"squash". +rearrange_squash () { + sed -n -e 's/^pick \([0-9a-f]*\) \(squash\)! /\1 \2 /p' \ + -e 's/^pick \([0-9a-f]*\) \(fixup\)! /\1 \2 /p' \ + "$1" >"$1.sq" + test -s "$1.sq" || return + + used= + while read pick sha1 message + do + case " $used" in + *" $sha1 "*) continue ;; + esac + echo "$pick $sha1 $message" + while read squash action msg + do + case "$message" in + "$msg"*) + echo "$action $squash $action! $msg" + used="$used$squash " + ;; + esac + done <"$1.sq" + done >"$1.rearranged" <"$1" + cat "$1.rearranged" >"$1" + rm -f "$1.sq" "$1.rearranged" +} + +LF=' +' +parse_onto () { + case "$1" in + *...*) + if left=${1%...*} right=${1#*...} && + onto=$(git merge-base --all ${left:-HEAD} ${right:-HEAD}) + then + case "$onto" in + ?*"$LF"?* | '') + exit 1 ;; + esac + echo "$onto" + exit 0 + fi + esac + git rev-parse --verify "$1^0" +} + while test $# != 0 do case "$1" in @@ -522,21 +668,20 @@ do then : Nothing to commit -- skip this else - . "$DOTEST"/author-script || + . "$AUTHOR_SCRIPT" || die "Cannot find the author identity" amend= - if test -f "$DOTEST"/amend + if test -f "$AMEND" then amend=$(git rev-parse --verify HEAD) - test "$amend" = $(cat "$DOTEST"/amend) || + test "$amend" = $(cat "$AMEND") || die "\ You have uncommitted changes in your working tree. Please, commit them first and then run 'git rebase --continue' again." git reset --soft HEAD^ || die "Cannot rewind the HEAD" fi - export GIT_AUTHOR_NAME GIT_AUTHOR_EMAIL GIT_AUTHOR_DATE && - git commit --no-verify -F "$DOTEST"/message -e || { + do_with_author git commit --no-verify -F "$MSG" -e || { test -n "$amend" && git reset --soft $amend die "Could not commit staged changes." } @@ -600,9 +745,12 @@ first and then run 'git rebase --continue' again." --root) REBASE_ROOT=t ;; + --autosquash) + AUTOSQUASH=t + ;; --onto) shift - ONTO=$(git rev-parse --verify "$1") || + ONTO=$(parse_onto "$1") || die "Does not point to a valid commit: $1" ;; --) @@ -660,13 +808,6 @@ first and then run 'git rebase --continue' again." test t = "$VERBOSE" && : > "$DOTEST"/verbose if test t = "$PRESERVE_MERGES" then - # $REWRITTEN contains files for each commit that is - # reachable by at least one merge base of $HEAD and - # $UPSTREAM. They are not necessarily rewritten, but - # their children might be. - # This ensures that commits on merged, but otherwise - # unrelated side branches are left alone. (Think "X" - # in the man page's example.) if test -z "$REBASE_ROOT" then mkdir "$REWRITTEN" && @@ -759,6 +900,7 @@ first and then run 'git rebase --continue' again." fi test -s "$TODO" || echo noop >> "$TODO" + test -n "$AUTOSQUASH" && rearrange_squash "$TODO" cat >> "$TODO" << EOF # Rebase $SHORTREVISIONS onto $SHORTONTO @@ -768,6 +910,7 @@ first and then run 'git rebase --continue' again." # r, reword = use commit, but edit the commit message # e, edit = use commit, but stop for amending # s, squash = use commit, but meld into previous commit +# f, fixup = like "squash", but discard this commit's log message # # If you remove a line here THAT COMMIT WILL BE LOST. # However, if you remove everything, the rebase will be aborted. diff --git a/git-rebase.sh b/git-rebase.sh index b121f45..eddc028 100755 --- a/git-rebase.sh +++ b/git-rebase.sh @@ -34,6 +34,8 @@ set_reflog_action rebase require_work_tree cd_to_toplevel +LF=' +' OK_TO_SKIP_PRE_REBASE= RESOLVEMSG=" When you have resolved this problem run \"git rebase --continue\". @@ -50,6 +52,7 @@ diffstat=$(git config --bool rebase.stat) git_am_opt= rebase_root= force_rebase= +allow_rerere_autoupdate= continue_merge () { test -n "$prev_head" || die "prev_head must be defined" @@ -118,7 +121,7 @@ call_merge () { return ;; 1) - git rerere + git rerere $allow_rerere_autoupdate die "$RESOLVEMSG" ;; 2) @@ -349,6 +352,9 @@ do -f|--f|--fo|--for|--forc|force|--force-r|--force-re|--force-reb|--force-reba|--force-rebas|--force-rebase) force_rebase=t ;; + --rerere-autoupdate|--no-rerere-autoupdate) + allow_rerere_autoupdate="$1" + ;; -*) usage ;; @@ -417,7 +423,27 @@ fi # Make sure the branch to rebase onto is valid. onto_name=${newbase-"$upstream_name"} -onto=$(git rev-parse --verify "${onto_name}^0") || exit +case "$onto_name" in +*...*) + if left=${onto_name%...*} right=${onto_name#*...} && + onto=$(git merge-base --all ${left:-HEAD} ${right:-HEAD}) + then + case "$onto" in + ?*"$LF"?*) + die "$onto_name: there are more than one merge bases" + ;; + '') + die "$onto_name: there is no merge base" + ;; + esac + else + die "$onto_name: there is no merge base" + fi + ;; +*) + onto=$(git rev-parse --verify "${onto_name}^0") || exit + ;; +esac # If a hook exists, give it a chance to interrupt run_pre_rebase_hook "$upstream_arg" "$@" diff --git a/git-send-email.perl b/git-send-email.perl index 319b535..e05455f 100755 --- a/git-send-email.perl +++ b/git-send-email.perl @@ -71,7 +71,7 @@ git send-email [options] <file | directory | rev-list options > --suppress-cc <str> * author, self, sob, cc, cccmd, body, bodycc, all. --[no-]signed-off-by-cc * Send to Signed-off-by: addresses. Default on. --[no-]suppress-from * Send to self. Default off. - --[no-]chain-reply-to * Chain In-Reply-To: fields. Default on. + --[no-]chain-reply-to * Chain In-Reply-To: fields. Default off. --[no-]thread * Use In-Reply-To: field. Default on. Administering: @@ -221,10 +221,10 @@ sub chain_reply_to { if (defined $chain_reply_to && $chain_reply_to eq $not_set_by_user) { print STDERR - "In git 1.7.0, the default will be changed to --no-chain-reply-to\n" . + "In git 1.7.0, the default has changed to --no-chain-reply-to\n" . "Set sendemail.chainreplyto configuration variable to true if\n" . "you want to keep --chain-reply-to as your default.\n"; - $chain_reply_to = 1; + $chain_reply_to = 0; } return $chain_reply_to; } diff --git a/git-sh-setup.sh b/git-sh-setup.sh index dfcb807..d56426d 100755 --- a/git-sh-setup.sh +++ b/git-sh-setup.sh @@ -120,20 +120,11 @@ is_bare_repository () { } cd_to_toplevel () { - cdup=$(git rev-parse --show-cdup) - if test ! -z "$cdup" - then - # The "-P" option says to follow "physical" directory - # structure instead of following symbolic links. When cdup is - # "../", this means following the ".." entry in the current - # directory instead textually removing a symlink path element - # from the PWD shell variable. The "-P" behavior is more - # consistent with the C-style chdir used by most of Git. - cd -P "$cdup" || { - echo >&2 "Cannot chdir to $cdup, the toplevel of the working tree" - exit 1 - } - fi + cdup=$(git rev-parse --show-toplevel) && + cd "$cdup" || { + echo >&2 "Cannot chdir to $cdup, the toplevel of the working tree" + exit 1 + } } require_work_tree () { diff --git a/git-stash.sh b/git-stash.sh index f796c2f..3a0685f 100755 --- a/git-stash.sh +++ b/git-stash.sh @@ -7,7 +7,7 @@ USAGE="list [<options>] or: $dashless drop [-q|--quiet] [<stash>] or: $dashless ( pop | apply ) [--index] [-q|--quiet] [<stash>] or: $dashless branch <branchname> [<stash>] - or: $dashless [save [-k|--keep-index] [-q|--quiet] [<message>]] + or: $dashless [save [--patch] [-k|--[no-]keep-index] [-q|--quiet] [<message>]] or: $dashless clear" SUBDIRECTORY_OK=Yes diff --git a/git-submodule.sh b/git-submodule.sh index 77d2232..664f217 100755 --- a/git-submodule.sh +++ b/git-submodule.sh @@ -688,7 +688,11 @@ cmd_summary() { echo done | if test -n "$for_status"; then - echo "# Modified submodules:" + if [ -n "$files" ]; then + echo "# Submodules changed but not updated:" + else + echo "# Submodule changes to be committed:" + fi echo "#" sed -e 's|^|# |' -e 's|^# $|#|' else @@ -317,8 +317,10 @@ static void handle_internal_command(int argc, const char **argv) { "fsck-objects", cmd_fsck, RUN_SETUP }, { "gc", cmd_gc, RUN_SETUP }, { "get-tar-commit-id", cmd_get_tar_commit_id }, - { "grep", cmd_grep, RUN_SETUP | USE_PAGER }, + { "grep", cmd_grep, USE_PAGER }, + { "hash-object", cmd_hash_object }, { "help", cmd_help }, + { "index-pack", cmd_index_pack }, { "init", cmd_init_db }, { "init-db", cmd_init_db }, { "log", cmd_log, RUN_SETUP | USE_PAGER }, @@ -330,13 +332,20 @@ static void handle_internal_command(int argc, const char **argv) { "merge", cmd_merge, RUN_SETUP | NEED_WORK_TREE }, { "merge-base", cmd_merge_base, RUN_SETUP }, { "merge-file", cmd_merge_file }, + { "merge-index", cmd_merge_index, RUN_SETUP }, { "merge-ours", cmd_merge_ours, RUN_SETUP }, { "merge-recursive", cmd_merge_recursive, RUN_SETUP | NEED_WORK_TREE }, + { "merge-recursive-ours", cmd_merge_recursive, RUN_SETUP | NEED_WORK_TREE }, + { "merge-recursive-theirs", cmd_merge_recursive, RUN_SETUP | NEED_WORK_TREE }, { "merge-subtree", cmd_merge_recursive, RUN_SETUP | NEED_WORK_TREE }, + { "merge-tree", cmd_merge_tree, RUN_SETUP }, + { "mktag", cmd_mktag, RUN_SETUP }, { "mktree", cmd_mktree, RUN_SETUP }, { "mv", cmd_mv, RUN_SETUP | NEED_WORK_TREE }, { "name-rev", cmd_name_rev, RUN_SETUP }, { "pack-objects", cmd_pack_objects, RUN_SETUP }, + { "pack-redundant", cmd_pack_redundant, RUN_SETUP }, + { "patch-id", cmd_patch_id }, { "peek-remote", cmd_ls_remote }, { "pickaxe", cmd_blame, RUN_SETUP }, { "prune", cmd_prune, RUN_SETUP }, @@ -363,11 +372,13 @@ static void handle_internal_command(int argc, const char **argv) { "symbolic-ref", cmd_symbolic_ref, RUN_SETUP }, { "tag", cmd_tag, RUN_SETUP }, { "tar-tree", cmd_tar_tree }, + { "unpack-file", cmd_unpack_file, RUN_SETUP }, { "unpack-objects", cmd_unpack_objects, RUN_SETUP }, { "update-index", cmd_update_index, RUN_SETUP }, { "update-ref", cmd_update_ref, RUN_SETUP }, { "update-server-info", cmd_update_server_info, RUN_SETUP }, { "upload-archive", cmd_upload_archive }, + { "var", cmd_var }, { "verify-tag", cmd_verify_tag, RUN_SETUP }, { "version", cmd_version }, { "whatchanged", cmd_whatchanged, RUN_SETUP | USE_PAGER }, diff --git a/git_remote_helpers/.gitignore b/git_remote_helpers/.gitignore new file mode 100644 index 0000000..2247d5f --- /dev/null +++ b/git_remote_helpers/.gitignore @@ -0,0 +1,2 @@ +/build +/dist diff --git a/git_remote_helpers/Makefile b/git_remote_helpers/Makefile new file mode 100644 index 0000000..c62dfd0 --- /dev/null +++ b/git_remote_helpers/Makefile @@ -0,0 +1,35 @@ +# +# Makefile for the git_remote_helpers python support modules +# +pysetupfile:=setup.py + +# Shell quote (do not use $(call) to accommodate ancient setups); +DESTDIR_SQ = $(subst ','\'',$(DESTDIR)) + +ifndef PYTHON_PATH + PYTHON_PATH = /usr/bin/python +endif +ifndef prefix + prefix = $(HOME) +endif +ifndef V + QUIET = @ + QUIETSETUP = --quiet +endif + +PYLIBDIR=$(shell $(PYTHON_PATH) -c \ + "import sys; \ + print 'lib/python%i.%i/site-packages' % sys.version_info[:2]") + +all: $(pysetupfile) + $(QUIET)$(PYTHON_PATH) $(pysetupfile) $(QUIETSETUP) build + +install: $(pysetupfile) + $(PYTHON_PATH) $(pysetupfile) install --prefix $(DESTDIR_SQ)$(prefix) + +instlibdir: $(pysetupfile) + @echo "$(DESTDIR_SQ)$(prefix)/$(PYLIBDIR)" + +clean: + $(QUIET)$(PYTHON_PATH) $(pysetupfile) $(QUIETSETUP) clean -a + $(RM) *.pyo *.pyc diff --git a/git_remote_helpers/__init__.py b/git_remote_helpers/__init__.py new file mode 100644 index 0000000..00f69cb --- /dev/null +++ b/git_remote_helpers/__init__.py @@ -0,0 +1,16 @@ +#!/usr/bin/env python + +"""Support library package for git remote helpers. + +Git remote helpers are helper commands that interfaces with a non-git +repository to provide automatic import of non-git history into a Git +repository. + +This package provides the support library needed by these helpers.. +The following modules are included: + +- git.git - Interaction with Git repositories + +- util - General utility functionality use by the other modules in + this package, and also used directly by the helpers. +""" diff --git a/git_remote_helpers/git/__init__.py b/git_remote_helpers/git/__init__.py new file mode 100644 index 0000000..e69de29 --- /dev/null +++ b/git_remote_helpers/git/__init__.py diff --git a/git_remote_helpers/git/git.py b/git_remote_helpers/git/git.py new file mode 100644 index 0000000..a383e6c --- /dev/null +++ b/git_remote_helpers/git/git.py @@ -0,0 +1,678 @@ +#!/usr/bin/env python + +"""Functionality for interacting with Git repositories. + +This module provides classes for interfacing with a Git repository. +""" + +import os +import re +import time +from binascii import hexlify +from cStringIO import StringIO +import unittest + +from git_remote_helpers.util import debug, error, die, start_command, run_command + + +def get_git_dir (): + """Return the path to the GIT_DIR for this repo.""" + args = ("git", "rev-parse", "--git-dir") + exit_code, output, errors = run_command(args) + if exit_code: + die("Failed to retrieve git dir") + assert not errors + return output.strip() + + +def parse_git_config (): + """Return a dict containing the parsed version of 'git config -l'.""" + exit_code, output, errors = run_command(("git", "config", "-z", "-l")) + if exit_code: + die("Failed to retrieve git configuration") + assert not errors + return dict([e.split('\n', 1) for e in output.split("\0") if e]) + + +def git_config_bool (value): + """Convert the given git config string value to True or False. + + Raise ValueError if the given string was not recognized as a + boolean value. + + """ + norm_value = str(value).strip().lower() + if norm_value in ("true", "1", "yes", "on", ""): + return True + if norm_value in ("false", "0", "no", "off", "none"): + return False + raise ValueError("Failed to parse '%s' into a boolean value" % (value)) + + +def valid_git_ref (ref_name): + """Return True iff the given ref name is a valid git ref name.""" + # The following is a reimplementation of the git check-ref-format + # command. The rules were derived from the git check-ref-format(1) + # manual page. This code should be replaced by a call to + # check_ref_format() in the git library, when such is available. + if ref_name.endswith('/') or \ + ref_name.startswith('.') or \ + ref_name.count('/.') or \ + ref_name.count('..') or \ + ref_name.endswith('.lock'): + return False + for c in ref_name: + if ord(c) < 0x20 or ord(c) == 0x7f or c in " ~^:?*[": + return False + return True + + +class GitObjectFetcher(object): + + """Provide parsed access to 'git cat-file --batch'. + + This provides a read-only interface to the Git object database. + + """ + + def __init__ (self): + """Initiate a 'git cat-file --batch' session.""" + self.queue = [] # List of object names to be submitted + self.in_transit = None # Object name currently in transit + + # 'git cat-file --batch' produces binary output which is likely + # to be corrupted by the default "rU"-mode pipe opened by + # start_command. (Mode == "rU" does universal new-line + # conversion, which mangles carriage returns.) Therefore, we + # open an explicitly binary-safe pipe for transferring the + # output from 'git cat-file --batch'. + pipe_r_fd, pipe_w_fd = os.pipe() + pipe_r = os.fdopen(pipe_r_fd, "rb") + pipe_w = os.fdopen(pipe_w_fd, "wb") + self.proc = start_command(("git", "cat-file", "--batch"), + stdout = pipe_w) + self.f = pipe_r + + def __del__ (self): + """Verify completed communication with 'git cat-file --batch'.""" + assert not self.queue + assert self.in_transit is None + self.proc.stdin.close() + assert self.proc.wait() == 0 # Zero exit code + assert self.f.read() == "" # No remaining output + + def _submit_next_object (self): + """Submit queue items to the 'git cat-file --batch' process. + + If there are items in the queue, and there is currently no item + currently in 'transit', then pop the first item off the queue, + and submit it. + + """ + if self.queue and self.in_transit is None: + self.in_transit = self.queue.pop(0) + print >> self.proc.stdin, self.in_transit[0] + + def push (self, obj, callback): + """Push the given object name onto the queue. + + The given callback function will at some point in the future + be called exactly once with the following arguments: + - self - this GitObjectFetcher instance + - obj - the object name provided to push() + - sha1 - the SHA1 of the object, if 'None' obj is missing + - t - the type of the object (tag/commit/tree/blob) + - size - the size of the object in bytes + - data - the object contents + + """ + self.queue.append((obj, callback)) + self._submit_next_object() # (Re)start queue processing + + def process_next_entry (self): + """Read the next entry off the queue and invoke callback.""" + obj, cb = self.in_transit + self.in_transit = None + header = self.f.readline() + if header == "%s missing\n" % (obj): + cb(self, obj, None, None, None, None) + return + sha1, t, size = header.split(" ") + assert len(sha1) == 40 + assert t in ("tag", "commit", "tree", "blob") + assert size.endswith("\n") + size = int(size.strip()) + data = self.f.read(size) + assert self.f.read(1) == "\n" + cb(self, obj, sha1, t, size, data) + self._submit_next_object() + + def process (self): + """Process the current queue until empty.""" + while self.in_transit is not None: + self.process_next_entry() + + # High-level convenience methods: + + def get_sha1 (self, objspec): + """Return the SHA1 of the object specified by 'objspec'. + + Return None if 'objspec' does not specify an existing object. + + """ + class _ObjHandler(object): + """Helper class for getting the returned SHA1.""" + def __init__ (self, parser): + self.parser = parser + self.sha1 = None + + def __call__ (self, parser, obj, sha1, t, size, data): + # FIXME: Many unused arguments. Could this be cheaper? + assert parser == self.parser + self.sha1 = sha1 + + handler = _ObjHandler(self) + self.push(objspec, handler) + self.process() + return handler.sha1 + + def open_obj (self, objspec): + """Return a file object wrapping the contents of a named object. + + The caller is responsible for calling .close() on the returned + file object. + + Raise KeyError if 'objspec' does not exist in the repo. + + """ + class _ObjHandler(object): + """Helper class for parsing the returned git object.""" + def __init__ (self, parser): + """Set up helper.""" + self.parser = parser + self.contents = StringIO() + self.err = None + + def __call__ (self, parser, obj, sha1, t, size, data): + """Git object callback (see GitObjectFetcher documentation).""" + assert parser == self.parser + if not sha1: # Missing object + self.err = "Missing object '%s'" % obj + else: + assert size == len(data) + self.contents.write(data) + + handler = _ObjHandler(self) + self.push(objspec, handler) + self.process() + if handler.err: + raise KeyError(handler.err) + handler.contents.seek(0) + return handler.contents + + def walk_tree (self, tree_objspec, callback, prefix = ""): + """Recursively walk the given Git tree object. + + Recursively walk all subtrees of the given tree object, and + invoke the given callback passing three arguments: + (path, mode, data) with the path, permission bits, and contents + of all the blobs found in the entire tree structure. + + """ + class _ObjHandler(object): + """Helper class for walking a git tree structure.""" + def __init__ (self, parser, cb, path, mode = None): + """Set up helper.""" + self.parser = parser + self.cb = cb + self.path = path + self.mode = mode + self.err = None + + def parse_tree (self, treedata): + """Parse tree object data, yield tree entries. + + Each tree entry is a 3-tuple (mode, sha1, path) + + self.path is prepended to all paths yielded + from this method. + + """ + while treedata: + mode = int(treedata[:6], 10) + # Turn 100xxx into xxx + if mode > 100000: + mode -= 100000 + assert treedata[6] == " " + i = treedata.find("\0", 7) + assert i > 0 + path = treedata[7:i] + sha1 = hexlify(treedata[i + 1: i + 21]) + yield (mode, sha1, self.path + path) + treedata = treedata[i + 21:] + + def __call__ (self, parser, obj, sha1, t, size, data): + """Git object callback (see GitObjectFetcher documentation).""" + assert parser == self.parser + if not sha1: # Missing object + self.err = "Missing object '%s'" % (obj) + return + assert size == len(data) + if t == "tree": + if self.path: + self.path += "/" + # Recurse into all blobs and subtrees + for m, s, p in self.parse_tree(data): + parser.push(s, + self.__class__(self.parser, self.cb, p, m)) + elif t == "blob": + self.cb(self.path, self.mode, data) + else: + raise ValueError("Unknown object type '%s'" % (t)) + + self.push(tree_objspec, _ObjHandler(self, callback, prefix)) + self.process() + + +class GitRefMap(object): + + """Map Git ref names to the Git object names they currently point to. + + Behaves like a dictionary of Git ref names -> Git object names. + + """ + + def __init__ (self, obj_fetcher): + """Create a new Git ref -> object map.""" + self.obj_fetcher = obj_fetcher + self._cache = {} # dict: refname -> objname + + def _load (self, ref): + """Retrieve the object currently bound to the given ref. + + The name of the object pointed to by the given ref is stored + into this mapping, and also returned. + + """ + if ref not in self._cache: + self._cache[ref] = self.obj_fetcher.get_sha1(ref) + return self._cache[ref] + + def __contains__ (self, refname): + """Return True if the given refname is present in this cache.""" + return bool(self._load(refname)) + + def __getitem__ (self, refname): + """Return the git object name pointed to by the given refname.""" + commit = self._load(refname) + if commit is None: + raise KeyError("Unknown ref '%s'" % (refname)) + return commit + + def get (self, refname, default = None): + """Return the git object name pointed to by the given refname.""" + commit = self._load(refname) + if commit is None: + return default + return commit + + +class GitFICommit(object): + + """Encapsulate the data in a Git fast-import commit command.""" + + SHA1RE = re.compile(r'^[0-9a-f]{40}$') + + @classmethod + def parse_mode (cls, mode): + """Verify the given git file mode, and return it as a string.""" + assert mode in (644, 755, 100644, 100755, 120000) + return "%i" % (mode) + + @classmethod + def parse_objname (cls, objname): + """Return the given object name (or mark number) as a string.""" + if isinstance(objname, int): # Object name is a mark number + assert objname > 0 + return ":%i" % (objname) + + # No existence check is done, only checks for valid format + assert cls.SHA1RE.match(objname) # Object name is valid SHA1 + return objname + + @classmethod + def quote_path (cls, path): + """Return a quoted version of the given path.""" + path = path.replace("\\", "\\\\") + path = path.replace("\n", "\\n") + path = path.replace('"', '\\"') + return '"%s"' % (path) + + @classmethod + def parse_path (cls, path): + """Verify that the given path is valid, and quote it, if needed.""" + assert not isinstance(path, int) # Cannot be a mark number + + # These checks verify the rules on the fast-import man page + assert not path.count("//") + assert not path.endswith("/") + assert not path.startswith("/") + assert not path.count("/./") + assert not path.count("/../") + assert not path.endswith("/.") + assert not path.endswith("/..") + assert not path.startswith("./") + assert not path.startswith("../") + + if path.count('"') + path.count('\n') + path.count('\\'): + return cls.quote_path(path) + return path + + def __init__ (self, name, email, timestamp, timezone, message): + """Create a new Git fast-import commit, with the given metadata.""" + self.name = name + self.email = email + self.timestamp = timestamp + self.timezone = timezone + self.message = message + self.pathops = [] # List of path operations in this commit + + def modify (self, mode, blobname, path): + """Add a file modification to this Git fast-import commit.""" + self.pathops.append(("M", + self.parse_mode(mode), + self.parse_objname(blobname), + self.parse_path(path))) + + def delete (self, path): + """Add a file deletion to this Git fast-import commit.""" + self.pathops.append(("D", self.parse_path(path))) + + def copy (self, path, newpath): + """Add a file copy to this Git fast-import commit.""" + self.pathops.append(("C", + self.parse_path(path), + self.parse_path(newpath))) + + def rename (self, path, newpath): + """Add a file rename to this Git fast-import commit.""" + self.pathops.append(("R", + self.parse_path(path), + self.parse_path(newpath))) + + def note (self, blobname, commit): + """Add a note object to this Git fast-import commit.""" + self.pathops.append(("N", + self.parse_objname(blobname), + self.parse_objname(commit))) + + def deleteall (self): + """Delete all files in this Git fast-import commit.""" + self.pathops.append("deleteall") + + +class TestGitFICommit(unittest.TestCase): + + """GitFICommit selftests.""" + + def test_basic (self): + """GitFICommit basic selftests.""" + + def expect_fail (method, data): + """Verify that the method(data) raises an AssertionError.""" + try: + method(data) + except AssertionError: + return + raise AssertionError("Failed test for invalid data '%s(%s)'" % + (method.__name__, repr(data))) + + def test_parse_mode (self): + """GitFICommit.parse_mode() selftests.""" + self.assertEqual(GitFICommit.parse_mode(644), "644") + self.assertEqual(GitFICommit.parse_mode(755), "755") + self.assertEqual(GitFICommit.parse_mode(100644), "100644") + self.assertEqual(GitFICommit.parse_mode(100755), "100755") + self.assertEqual(GitFICommit.parse_mode(120000), "120000") + self.assertRaises(AssertionError, GitFICommit.parse_mode, 0) + self.assertRaises(AssertionError, GitFICommit.parse_mode, 123) + self.assertRaises(AssertionError, GitFICommit.parse_mode, 600) + self.assertRaises(AssertionError, GitFICommit.parse_mode, "644") + self.assertRaises(AssertionError, GitFICommit.parse_mode, "abc") + + def test_parse_objname (self): + """GitFICommit.parse_objname() selftests.""" + self.assertEqual(GitFICommit.parse_objname(1), ":1") + self.assertRaises(AssertionError, GitFICommit.parse_objname, 0) + self.assertRaises(AssertionError, GitFICommit.parse_objname, -1) + self.assertEqual(GitFICommit.parse_objname("0123456789" * 4), + "0123456789" * 4) + self.assertEqual(GitFICommit.parse_objname("2468abcdef" * 4), + "2468abcdef" * 4) + self.assertRaises(AssertionError, GitFICommit.parse_objname, + "abcdefghij" * 4) + + def test_parse_path (self): + """GitFICommit.parse_path() selftests.""" + self.assertEqual(GitFICommit.parse_path("foo/bar"), "foo/bar") + self.assertEqual(GitFICommit.parse_path("path/with\n and \" in it"), + '"path/with\\n and \\" in it"') + self.assertRaises(AssertionError, GitFICommit.parse_path, 1) + self.assertRaises(AssertionError, GitFICommit.parse_path, 0) + self.assertRaises(AssertionError, GitFICommit.parse_path, -1) + self.assertRaises(AssertionError, GitFICommit.parse_path, "foo//bar") + self.assertRaises(AssertionError, GitFICommit.parse_path, "foo/bar/") + self.assertRaises(AssertionError, GitFICommit.parse_path, "/foo/bar") + self.assertRaises(AssertionError, GitFICommit.parse_path, "foo/./bar") + self.assertRaises(AssertionError, GitFICommit.parse_path, "foo/../bar") + self.assertRaises(AssertionError, GitFICommit.parse_path, "foo/bar/.") + self.assertRaises(AssertionError, GitFICommit.parse_path, "foo/bar/..") + self.assertRaises(AssertionError, GitFICommit.parse_path, "./foo/bar") + self.assertRaises(AssertionError, GitFICommit.parse_path, "../foo/bar") + + +class GitFastImport(object): + + """Encapsulate communication with git fast-import.""" + + def __init__ (self, f, obj_fetcher, last_mark = 0): + """Set up self to communicate with a fast-import process through f.""" + self.f = f # File object where fast-import stream is written + self.obj_fetcher = obj_fetcher # GitObjectFetcher instance + self.next_mark = last_mark + 1 # Next mark number + self.refs = set() # Keep track of the refnames we've seen + + def comment (self, s): + """Write the given comment in the fast-import stream.""" + assert "\n" not in s, "Malformed comment: '%s'" % (s) + self.f.write("# %s\n" % (s)) + + def commit (self, ref, commitdata): + """Make a commit on the given ref, with the given GitFICommit. + + Return the mark number identifying this commit. + + """ + self.f.write("""\ +commit %(ref)s +mark :%(mark)i +committer %(name)s <%(email)s> %(timestamp)i %(timezone)s +data %(msgLength)i +%(msg)s +""" % { + 'ref': ref, + 'mark': self.next_mark, + 'name': commitdata.name, + 'email': commitdata.email, + 'timestamp': commitdata.timestamp, + 'timezone': commitdata.timezone, + 'msgLength': len(commitdata.message), + 'msg': commitdata.message, +}) + + if ref not in self.refs: + self.refs.add(ref) + parent = ref + "^0" + if self.obj_fetcher.get_sha1(parent): + self.f.write("from %s\n" % (parent)) + + for op in commitdata.pathops: + self.f.write(" ".join(op)) + self.f.write("\n") + self.f.write("\n") + retval = self.next_mark + self.next_mark += 1 + return retval + + def blob (self, data): + """Import the given blob. + + Return the mark number identifying this blob. + + """ + self.f.write("blob\nmark :%i\ndata %i\n%s\n" % + (self.next_mark, len(data), data)) + retval = self.next_mark + self.next_mark += 1 + return retval + + def reset (self, ref, objname): + """Reset the given ref to point at the given Git object.""" + self.f.write("reset %s\nfrom %s\n\n" % + (ref, GitFICommit.parse_objname(objname))) + if ref not in self.refs: + self.refs.add(ref) + + +class GitNotes(object): + + """Encapsulate access to Git notes. + + Simulates a dictionary of object name (SHA1) -> Git note mappings. + + """ + + def __init__ (self, notes_ref, obj_fetcher): + """Create a new Git notes interface, bound to the given notes ref.""" + self.notes_ref = notes_ref + self.obj_fetcher = obj_fetcher # Used to get objects from repo + self.imports = [] # list: (objname, note data blob name) tuples + + def __del__ (self): + """Verify that self.commit_notes() was called before destruction.""" + if self.imports: + error("Missing call to self.commit_notes().") + error("%i notes are not committed!", len(self.imports)) + + def _load (self, objname): + """Return the note data associated with the given git object. + + The note data is returned in string form. If no note is found + for the given object, None is returned. + + """ + try: + f = self.obj_fetcher.open_obj("%s:%s" % (self.notes_ref, objname)) + ret = f.read() + f.close() + except KeyError: + ret = None + return ret + + def __getitem__ (self, objname): + """Return the note contents associated with the given object. + + Raise KeyError if given object has no associated note. + + """ + blobdata = self._load(objname) + if blobdata is None: + raise KeyError("Object '%s' has no note" % (objname)) + return blobdata + + def get (self, objname, default = None): + """Return the note contents associated with the given object. + + Return given default if given object has no associated note. + + """ + blobdata = self._load(objname) + if blobdata is None: + return default + return blobdata + + def import_note (self, objname, data, gfi): + """Tell git fast-import to store data as a note for objname. + + This method uses the given GitFastImport object to create a + blob containing the given note data. Also an entry mapping the + given object name to the created blob is stored until + commit_notes() is called. + + Note that this method only works if it is later followed by a + call to self.commit_notes() (which produces the note commit + that refers to the blob produced here). + + """ + if not data.endswith("\n"): + data += "\n" + gfi.comment("Importing note for object %s" % (objname)) + mark = gfi.blob(data) + self.imports.append((objname, mark)) + + def commit_notes (self, gfi, author, message): + """Produce a git fast-import note commit for the imported notes. + + This method uses the given GitFastImport object to create a + commit on the notes ref, introducing the notes previously + submitted to import_note(). + + """ + if not self.imports: + return + commitdata = GitFICommit(author[0], author[1], + time.time(), "0000", message) + for objname, blobname in self.imports: + assert isinstance(objname, int) and objname > 0 + assert isinstance(blobname, int) and blobname > 0 + commitdata.note(blobname, objname) + gfi.commit(self.notes_ref, commitdata) + self.imports = [] + + +class GitCachedNotes(GitNotes): + + """Encapsulate access to Git notes (cached version). + + Only use this class if no caching is done at a higher level. + + Simulates a dictionary of object name (SHA1) -> Git note mappings. + + """ + + def __init__ (self, notes_ref, obj_fetcher): + """Set up a caching wrapper around GitNotes.""" + GitNotes.__init__(self, notes_ref, obj_fetcher) + self._cache = {} # Cache: object name -> note data + + def __del__ (self): + """Verify that GitNotes' destructor is called.""" + GitNotes.__del__(self) + + def _load (self, objname): + """Extend GitNotes._load() with a local objname -> note cache.""" + if objname not in self._cache: + self._cache[objname] = GitNotes._load(self, objname) + return self._cache[objname] + + def import_note (self, objname, data, gfi): + """Extend GitNotes.import_note() with a local objname -> note cache.""" + if not data.endswith("\n"): + data += "\n" + assert objname not in self._cache + self._cache[objname] = data + GitNotes.import_note(self, objname, data, gfi) + + +if __name__ == '__main__': + unittest.main() diff --git a/git_remote_helpers/setup.py b/git_remote_helpers/setup.py new file mode 100644 index 0000000..4d434b6 --- /dev/null +++ b/git_remote_helpers/setup.py @@ -0,0 +1,17 @@ +#!/usr/bin/env python + +"""Distutils build/install script for the git_remote_helpers package.""" + +from distutils.core import setup + +setup( + name = 'git_remote_helpers', + version = '0.1.0', + description = 'Git remote helper program for non-git repositories', + license = 'GPLv2', + author = 'The Git Community', + author_email = 'git@vger.kernel.org', + url = 'http://www.git-scm.com/', + package_dir = {'git_remote_helpers': ''}, + packages = ['git_remote_helpers', 'git_remote_helpers.git'], +) diff --git a/git_remote_helpers/util.py b/git_remote_helpers/util.py new file mode 100644 index 0000000..dce83e6 --- /dev/null +++ b/git_remote_helpers/util.py @@ -0,0 +1,194 @@ +#!/usr/bin/env python + +"""Misc. useful functionality used by the rest of this package. + +This module provides common functionality used by the other modules in +this package. + +""" + +import sys +import os +import subprocess + + +# Whether or not to show debug messages +DEBUG = False + +def notify(msg, *args): + """Print a message to stderr.""" + print >> sys.stderr, msg % args + +def debug (msg, *args): + """Print a debug message to stderr when DEBUG is enabled.""" + if DEBUG: + print >> sys.stderr, msg % args + +def error (msg, *args): + """Print an error message to stderr.""" + print >> sys.stderr, "ERROR:", msg % args + +def warn(msg, *args): + """Print a warning message to stderr.""" + print >> sys.stderr, "warning:", msg % args + +def die (msg, *args): + """Print as error message to stderr and exit the program.""" + error(msg, *args) + sys.exit(1) + + +class ProgressIndicator(object): + + """Simple progress indicator. + + Displayed as a spinning character by default, but can be customized + by passing custom messages that overrides the spinning character. + + """ + + States = ("|", "/", "-", "\\") + + def __init__ (self, prefix = "", f = sys.stdout): + """Create a new ProgressIndicator, bound to the given file object.""" + self.n = 0 # Simple progress counter + self.f = f # Progress is written to this file object + self.prev_len = 0 # Length of previous msg (to be overwritten) + self.prefix = prefix # Prefix prepended to each progress message + self.prefix_lens = [] # Stack of prefix string lengths + + def pushprefix (self, prefix): + """Append the given prefix onto the prefix stack.""" + self.prefix_lens.append(len(self.prefix)) + self.prefix += prefix + + def popprefix (self): + """Remove the last prefix from the prefix stack.""" + prev_len = self.prefix_lens.pop() + self.prefix = self.prefix[:prev_len] + + def __call__ (self, msg = None, lf = False): + """Indicate progress, possibly with a custom message.""" + if msg is None: + msg = self.States[self.n % len(self.States)] + msg = self.prefix + msg + print >> self.f, "\r%-*s" % (self.prev_len, msg), + self.prev_len = len(msg.expandtabs()) + if lf: + print >> self.f + self.prev_len = 0 + self.n += 1 + + def finish (self, msg = "done", noprefix = False): + """Finalize progress indication with the given message.""" + if noprefix: + self.prefix = "" + self(msg, True) + + +def start_command (args, cwd = None, shell = False, add_env = None, + stdin = subprocess.PIPE, stdout = subprocess.PIPE, + stderr = subprocess.PIPE): + """Start the given command, and return a subprocess object. + + This provides a simpler interface to the subprocess module. + + """ + env = None + if add_env is not None: + env = os.environ.copy() + env.update(add_env) + return subprocess.Popen(args, bufsize = 1, stdin = stdin, stdout = stdout, + stderr = stderr, cwd = cwd, shell = shell, + env = env, universal_newlines = True) + + +def run_command (args, cwd = None, shell = False, add_env = None, + flag_error = True): + """Run the given command to completion, and return its results. + + This provides a simpler interface to the subprocess module. + + The results are formatted as a 3-tuple: (exit_code, output, errors) + + If flag_error is enabled, Error messages will be produced if the + subprocess terminated with a non-zero exit code and/or stderr + output. + + The other arguments are passed on to start_command(). + + """ + process = start_command(args, cwd, shell, add_env) + (output, errors) = process.communicate() + exit_code = process.returncode + if flag_error and errors: + error("'%s' returned errors:\n---\n%s---", " ".join(args), errors) + if flag_error and exit_code: + error("'%s' returned exit code %i", " ".join(args), exit_code) + return (exit_code, output, errors) + + +def file_reader_method (missing_ok = False): + """Decorator for simplifying reading of files. + + If missing_ok is True, a failure to open a file for reading will + not raise the usual IOError, but instead the wrapped method will be + called with f == None. The method must in this case properly + handle f == None. + + """ + def _wrap (method): + """Teach given method to handle both filenames and file objects. + + The given method must take a file object as its second argument + (the first argument being 'self', of course). This decorator + will take a filename given as the second argument and promote + it to a file object. + + """ + def _wrapped_method (self, filename, *args, **kwargs): + if isinstance(filename, file): + f = filename + else: + try: + f = open(filename, 'r') + except IOError: + if missing_ok: + f = None + else: + raise + try: + return method(self, f, *args, **kwargs) + finally: + if not isinstance(filename, file) and f: + f.close() + return _wrapped_method + return _wrap + + +def file_writer_method (method): + """Decorator for simplifying writing of files. + + Enables the given method to handle both filenames and file objects. + + The given method must take a file object as its second argument + (the first argument being 'self', of course). This decorator will + take a filename given as the second argument and promote it to a + file object. + + """ + def _new_method (self, filename, *args, **kwargs): + if isinstance(filename, file): + f = filename + else: + # Make sure the containing directory exists + parent_dir = os.path.dirname(filename) + if not os.path.isdir(parent_dir): + os.makedirs(parent_dir) + f = open(filename, 'w') + try: + return method(self, f, *args, **kwargs) + finally: + if not isinstance(filename, file): + f.close() + return _new_method @@ -29,13 +29,6 @@ void append_grep_pattern(struct grep_opt *opt, const char *pat, p->next = NULL; } -static int is_fixed(const char *s) -{ - while (*s && !is_regex_special(*s)) - s++; - return !*s; -} - static void compile_regexp(struct grep_pat *p, struct grep_opt *opt) { int err; @@ -43,7 +36,7 @@ static void compile_regexp(struct grep_pat *p, struct grep_opt *opt) p->word_regexp = opt->word_regexp; p->ignore_case = opt->ignore_case; - if (opt->fixed || is_fixed(p->pattern)) + if (opt->fixed) p->fixed = 1; if (opt->regflags & REG_ICASE) p->fixed = 0; @@ -615,6 +608,65 @@ static void show_pre_context(struct grep_opt *opt, const char *name, char *buf, } } +static int should_lookahead(struct grep_opt *opt) +{ + struct grep_pat *p; + + if (opt->extended) + return 0; /* punt for too complex stuff */ + if (opt->invert) + return 0; + for (p = opt->pattern_list; p; p = p->next) { + if (p->token != GREP_PATTERN) + return 0; /* punt for "header only" and stuff */ + } + return 1; +} + +static int look_ahead(struct grep_opt *opt, + unsigned long *left_p, + unsigned *lno_p, + char **bol_p) +{ + unsigned lno = *lno_p; + char *bol = *bol_p; + struct grep_pat *p; + char *sp, *last_bol; + regoff_t earliest = -1; + + for (p = opt->pattern_list; p; p = p->next) { + int hit; + regmatch_t m; + + if (p->fixed) + hit = !fixmatch(p->pattern, bol, p->ignore_case, &m); + else + hit = !regexec(&p->regexp, bol, 1, &m, 0); + if (!hit || m.rm_so < 0 || m.rm_eo < 0) + continue; + if (earliest < 0 || m.rm_so < earliest) + earliest = m.rm_so; + } + + if (earliest < 0) { + *bol_p = bol + *left_p; + *left_p = 0; + return 1; + } + for (sp = bol + earliest; bol < sp && sp[-1] != '\n'; sp--) + ; /* find the beginning of the line */ + last_bol = sp; + + for (sp = bol; sp < last_bol; sp++) { + if (*sp == '\n') + lno++; + } + *left_p -= last_bol - bol; + *bol_p = last_bol; + *lno_p = lno; + return 0; +} + static int grep_buffer_1(struct grep_opt *opt, const char *name, char *buf, unsigned long size, int collect_hits) { @@ -624,6 +676,7 @@ static int grep_buffer_1(struct grep_opt *opt, const char *name, unsigned last_hit = 0; int binary_match_only = 0; unsigned count = 0; + int try_lookahead = 0; enum grep_context ctx = GREP_CONTEXT_HEAD; xdemitconf_t xecfg; @@ -652,11 +705,26 @@ static int grep_buffer_1(struct grep_opt *opt, const char *name, opt->priv = &xecfg; } } + try_lookahead = should_lookahead(opt); while (left) { char *eol, ch; int hit; + /* + * look_ahead() skips quicly to the line that possibly + * has the next hit; don't call it if we need to do + * something more than just skipping the current line + * in response to an unmatch for the current line. E.g. + * inside a post-context window, we will show the current + * line as a context around the previous hit when it + * doesn't hit. + */ + if (try_lookahead + && !(last_hit + && lno <= last_hit + opt->post_context) + && look_ahead(opt, &left, &lno, &bol)) + break; eol = end_of_line(bol, &left); ch = *eol; *eol = 0; @@ -85,7 +85,6 @@ struct grep_opt { int max_depth; int funcname; char color_match[COLOR_MAXLEN]; - const char *color_external; int regflags; unsigned pre_context; unsigned post_context; @@ -0,0 +1,67 @@ +#include "cache.h" + +const signed char hexval_table[256] = { + -1, -1, -1, -1, -1, -1, -1, -1, /* 00-07 */ + -1, -1, -1, -1, -1, -1, -1, -1, /* 08-0f */ + -1, -1, -1, -1, -1, -1, -1, -1, /* 10-17 */ + -1, -1, -1, -1, -1, -1, -1, -1, /* 18-1f */ + -1, -1, -1, -1, -1, -1, -1, -1, /* 20-27 */ + -1, -1, -1, -1, -1, -1, -1, -1, /* 28-2f */ + 0, 1, 2, 3, 4, 5, 6, 7, /* 30-37 */ + 8, 9, -1, -1, -1, -1, -1, -1, /* 38-3f */ + -1, 10, 11, 12, 13, 14, 15, -1, /* 40-47 */ + -1, -1, -1, -1, -1, -1, -1, -1, /* 48-4f */ + -1, -1, -1, -1, -1, -1, -1, -1, /* 50-57 */ + -1, -1, -1, -1, -1, -1, -1, -1, /* 58-5f */ + -1, 10, 11, 12, 13, 14, 15, -1, /* 60-67 */ + -1, -1, -1, -1, -1, -1, -1, -1, /* 68-67 */ + -1, -1, -1, -1, -1, -1, -1, -1, /* 70-77 */ + -1, -1, -1, -1, -1, -1, -1, -1, /* 78-7f */ + -1, -1, -1, -1, -1, -1, -1, -1, /* 80-87 */ + -1, -1, -1, -1, -1, -1, -1, -1, /* 88-8f */ + -1, -1, -1, -1, -1, -1, -1, -1, /* 90-97 */ + -1, -1, -1, -1, -1, -1, -1, -1, /* 98-9f */ + -1, -1, -1, -1, -1, -1, -1, -1, /* a0-a7 */ + -1, -1, -1, -1, -1, -1, -1, -1, /* a8-af */ + -1, -1, -1, -1, -1, -1, -1, -1, /* b0-b7 */ + -1, -1, -1, -1, -1, -1, -1, -1, /* b8-bf */ + -1, -1, -1, -1, -1, -1, -1, -1, /* c0-c7 */ + -1, -1, -1, -1, -1, -1, -1, -1, /* c8-cf */ + -1, -1, -1, -1, -1, -1, -1, -1, /* d0-d7 */ + -1, -1, -1, -1, -1, -1, -1, -1, /* d8-df */ + -1, -1, -1, -1, -1, -1, -1, -1, /* e0-e7 */ + -1, -1, -1, -1, -1, -1, -1, -1, /* e8-ef */ + -1, -1, -1, -1, -1, -1, -1, -1, /* f0-f7 */ + -1, -1, -1, -1, -1, -1, -1, -1, /* f8-ff */ +}; + +int get_sha1_hex(const char *hex, unsigned char *sha1) +{ + int i; + for (i = 0; i < 20; i++) { + unsigned int val = (hexval(hex[0]) << 4) | hexval(hex[1]); + if (val & ~0xff) + return -1; + *sha1++ = val; + hex += 2; + } + return 0; +} + +char *sha1_to_hex(const unsigned char *sha1) +{ + static int bufno; + static char hexbuffer[4][50]; + static const char hex[] = "0123456789abcdef"; + char *buffer = hexbuffer[3 & ++bufno], *buf = buffer; + int i; + + for (i = 0; i < 20; i++) { + unsigned int val = *sha1++; + *buf++ = hex[val >> 4]; + *buf++ = hex[val & 0xf]; + } + *buf = '\0'; + + return buffer; +} diff --git a/http-backend.c b/http-backend.c index f729488..345c12b 100644 --- a/http-backend.c +++ b/http-backend.c @@ -648,6 +648,9 @@ int main(int argc, char **argv) setup_path(); if (!enter_repo(dir, 0)) not_found("Not a git repository: '%s'", dir); + if (!getenv("GIT_HTTP_EXPORT_ALL") && + access("git-daemon-export-ok", F_OK) ) + not_found("Repository not exported: '%s'", dir); git_config(http_config, NULL); cmd->imp(cmd_arg); @@ -7,6 +7,12 @@ int active_requests; int http_is_verbose; size_t http_post_buffer = 16 * LARGE_PACKET_MAX; +#if LIBCURL_VERSION_NUM >= 0x070a06 +#define LIBCURL_CAN_HANDLE_AUTH_ANY +#endif + +static int min_curl_sessions = 1; +static int curl_session_count; #ifdef USE_CURL_MULTI static int max_requests = -1; static CURLM *curlm; @@ -152,6 +158,14 @@ static int http_options(const char *var, const char *value, void *cb) ssl_cert_password_required = 1; return 0; } + if (!strcmp("http.minsessions", var)) { + min_curl_sessions = git_config_int(var, value); +#ifndef USE_CURL_MULTI + if (min_curl_sessions > 1) + min_curl_sessions = 1; +#endif + return 0; + } #ifdef USE_CURL_MULTI if (!strcmp("http.maxrequests", var)) { max_requests = git_config_int(var, value); @@ -230,6 +244,9 @@ static CURL *get_curl_handle(void) #if LIBCURL_VERSION_NUM >= 0x070907 curl_easy_setopt(result, CURLOPT_NETRC, CURL_NETRC_OPTIONAL); #endif +#ifdef LIBCURL_CAN_HANDLE_AUTH_ANY + curl_easy_setopt(result, CURLOPT_HTTPAUTH, CURLAUTH_ANY); +#endif init_curl_http_auth(result); @@ -372,6 +389,7 @@ void http_init(struct remote *remote) if (curl_ssl_verify == -1) curl_ssl_verify = 1; + curl_session_count = 0; #ifdef USE_CURL_MULTI if (max_requests < 1) max_requests = DEFAULT_MAX_REQUESTS; @@ -480,6 +498,7 @@ struct active_request_slot *get_active_slot(void) #else slot->curl = curl_easy_duphandle(curl_default); #endif + curl_session_count++; } active_requests++; @@ -558,9 +577,11 @@ void fill_active_slots(void) } while (slot != NULL) { - if (!slot->in_use && slot->curl != NULL) { + if (!slot->in_use && slot->curl != NULL + && curl_session_count > min_curl_sessions) { curl_easy_cleanup(slot->curl); slot->curl = NULL; + curl_session_count--; } slot = slot->next; } @@ -630,15 +651,16 @@ static void closedown_active_slot(struct active_request_slot *slot) slot->in_use = 0; } -void release_active_slot(struct active_request_slot *slot) +static void release_active_slot(struct active_request_slot *slot) { closedown_active_slot(slot); - if (slot->curl) { + if (slot->curl && curl_session_count > min_curl_sessions) { #ifdef USE_CURL_MULTI curl_multi_remove_handle(curlm, slot->curl); #endif curl_easy_cleanup(slot->curl); slot->curl = NULL; + curl_session_count--; } #ifdef USE_CURL_MULTI fill_active_slots(); @@ -812,7 +834,13 @@ int http_get_strbuf(const char *url, struct strbuf *result, int options) return http_request(url, result, HTTP_REQUEST_STRBUF, options); } -int http_get_file(const char *url, const char *filename, int options) +/* + * Downloads an url and stores the result in the given file. + * + * If a previous interrupted download is detected (i.e. a previous temporary + * file is still around) the download is resumed. + */ +static int http_get_file(const char *url, const char *filename, int options) { int ret; struct strbuf tmpfile = STRBUF_INIT; @@ -1244,7 +1272,7 @@ int finish_http_object_request(struct http_object_request *freq) process_http_object_request(freq); if (freq->http_code == 416) { - fprintf(stderr, "Warning: requested range invalid; we may already have all the data.\n"); + warning("requested range invalid; we may already have all the data."); } else if (freq->curl_result != CURLE_OK) { if (stat(freq->tmpfile, &st) == 0) if (st.st_size == 0) @@ -81,7 +81,6 @@ extern int start_active_slot(struct active_request_slot *slot); extern void run_active_slot(struct active_request_slot *slot); extern void finish_active_slot(struct active_request_slot *slot); extern void finish_all_active_slots(void); -extern void release_active_slot(struct active_request_slot *slot); #ifdef USE_CURL_MULTI extern void fill_active_slots(void); @@ -136,14 +135,6 @@ extern char *get_remote_object_url(const char *url, const char *hex, int http_get_strbuf(const char *url, struct strbuf *result, int options); /* - * Downloads an url and stores the result in the given file. - * - * If a previous interrupted download is detected (i.e. a previous temporary - * file is still around) the download is resumed. - */ -int http_get_file(const char *url, const char *filename, int options); - -/* * Prints an error message using error() containing url and curl_errorstr, * and returns ret. */ @@ -85,10 +85,11 @@ static void setup_ident(void) if (!git_default_email[0]) { const char *email = getenv("EMAIL"); - if (email && email[0]) + if (email && email[0]) { strlcpy(git_default_email, email, sizeof(git_default_email)); - else { + user_ident_explicitly_given |= IDENT_MAIL_GIVEN; + } else { if (!pw) pw = getpwuid(getuid()); if (!pw) @@ -168,8 +169,6 @@ static int copy(char *buf, size_t size, int offset, const char *src) return offset; } -static const char au_env[] = "GIT_AUTHOR_NAME"; -static const char co_env[] = "GIT_COMMITTER_NAME"; static const char *env_hint = "\n" "*** Please tell me who you are.\n" @@ -204,7 +203,7 @@ const char *fmt_ident(const char *name, const char *email, if ((warn_on_no_name || error_on_no_name) && name == git_default_name && env_hint) { - fprintf(stderr, env_hint, au_env, co_env); + fputs(env_hint, stderr); env_hint = NULL; /* warn only once */ } if (error_on_no_name) @@ -251,11 +250,21 @@ const char *git_author_info(int flag) const char *git_committer_info(int flag) { - if (getenv("GIT_COMMITTER_NAME") && - getenv("GIT_COMMITTER_EMAIL")) - user_ident_explicitly_given = 1; + if (getenv("GIT_COMMITTER_NAME")) + user_ident_explicitly_given |= IDENT_NAME_GIVEN; + if (getenv("GIT_COMMITTER_EMAIL")) + user_ident_explicitly_given |= IDENT_MAIL_GIVEN; return fmt_ident(getenv("GIT_COMMITTER_NAME"), getenv("GIT_COMMITTER_EMAIL"), getenv("GIT_COMMITTER_DATE"), flag); } + +int user_ident_sufficiently_given(void) +{ +#ifndef WINDOWS + return (user_ident_explicitly_given & IDENT_MAIL_GIVEN); +#else + return (user_ident_explicitly_given == IDENT_ALL_GIVEN); +#endif +} diff --git a/imap-send.c b/imap-send.c index de8114b..51f371b 100644 --- a/imap-send.c +++ b/imap-send.c @@ -965,17 +965,13 @@ static struct store *imap_open_store(struct imap_server_conf *srvc) /* open connection to IMAP server */ if (srvc->tunnel) { - const char *argv[4]; + const char *argv[] = { srvc->tunnel, NULL }; struct child_process tunnel = {0}; imap_info("Starting tunnel '%s'... ", srvc->tunnel); - argv[0] = "sh"; - argv[1] = "-c"; - argv[2] = srvc->tunnel; - argv[3] = NULL; - tunnel.argv = argv; + tunnel.use_shell = 1; tunnel.in = -1; tunnel.out = -1; if (start_command(&tunnel)) @@ -18,7 +18,8 @@ typedef int (*ll_merge_fn)(const struct ll_merge_driver *, mmfile_t *orig, mmfile_t *src1, const char *name1, mmfile_t *src2, const char *name2, - int virtual_ancestor); + int flag, + int marker_size); struct ll_merge_driver { const char *name; @@ -38,14 +39,14 @@ static int ll_binary_merge(const struct ll_merge_driver *drv_unused, mmfile_t *orig, mmfile_t *src1, const char *name1, mmfile_t *src2, const char *name2, - int virtual_ancestor) + int flag, int marker_size) { /* * The tentative merge result is "ours" for the final round, * or common ancestor for an internal merge. Still return * "conflicted merge" status. */ - mmfile_t *stolen = virtual_ancestor ? orig : src1; + mmfile_t *stolen = (flag & 01) ? orig : src1; result->ptr = stolen->ptr; result->size = stolen->size; @@ -59,10 +60,11 @@ static int ll_xdl_merge(const struct ll_merge_driver *drv_unused, mmfile_t *orig, mmfile_t *src1, const char *name1, mmfile_t *src2, const char *name2, - int virtual_ancestor) + int flag, int marker_size) { - xpparam_t xpp; + xmparam_t xmp; int style = 0; + int favor = (flag >> 1) & 03; if (buffer_is_binary(orig->ptr, orig->size) || buffer_is_binary(src1->ptr, src1->size) || @@ -73,16 +75,18 @@ static int ll_xdl_merge(const struct ll_merge_driver *drv_unused, path, orig, src1, name1, src2, name2, - virtual_ancestor); + flag, marker_size); } - memset(&xpp, 0, sizeof(xpp)); + memset(&xmp, 0, sizeof(xmp)); if (git_xmerge_style >= 0) style = git_xmerge_style; + if (marker_size > 0) + xmp.marker_size = marker_size; return xdl_merge(orig, src1, name1, src2, name2, - &xpp, XDL_MERGE_ZEALOUS | style, + &xmp, XDL_MERGE_FLAGS(XDL_MERGE_ZEALOUS, style, favor), result); } @@ -92,11 +96,10 @@ static int ll_union_merge(const struct ll_merge_driver *drv_unused, mmfile_t *orig, mmfile_t *src1, const char *name1, mmfile_t *src2, const char *name2, - int virtual_ancestor) + int flag, int marker_size) { char *src, *dst; long size; - const int marker_size = 7; int status, saved_style; /* We have to force the RCS "merge" style */ @@ -104,7 +107,7 @@ static int ll_union_merge(const struct ll_merge_driver *drv_unused, git_xmerge_style = 0; status = ll_xdl_merge(drv_unused, result, path_unused, orig, src1, NULL, src2, NULL, - virtual_ancestor); + flag, marker_size); git_xmerge_style = saved_style; if (status <= 0) return status; @@ -165,17 +168,18 @@ static int ll_ext_merge(const struct ll_merge_driver *fn, mmfile_t *orig, mmfile_t *src1, const char *name1, mmfile_t *src2, const char *name2, - int virtual_ancestor) + int flag, int marker_size) { - char temp[3][50]; + char temp[4][50]; struct strbuf cmd = STRBUF_INIT; struct strbuf_expand_dict_entry dict[] = { { "O", temp[0] }, { "A", temp[1] }, { "B", temp[2] }, + { "L", temp[3] }, { NULL } }; - const char *args[] = { "sh", "-c", NULL, NULL }; + const char *args[] = { NULL, NULL }; int status, fd, i; struct stat st; @@ -187,11 +191,12 @@ static int ll_ext_merge(const struct ll_merge_driver *fn, create_temp(orig, temp[0]); create_temp(src1, temp[1]); create_temp(src2, temp[2]); + sprintf(temp[3], "%d", marker_size); strbuf_expand(&cmd, fn->cmdline, strbuf_expand_dict_cb, &dict); - args[2] = cmd.buf; - status = run_command_v_opt(args, 0); + args[0] = cmd.buf; + status = run_command_v_opt(args, RUN_USING_SHELL); fd = open(temp[1], O_RDONLY); if (fd < 0) goto bad; @@ -279,6 +284,7 @@ static int read_merge_config(const char *var, const char *value, void *cb) * %O - temporary file name for the merge base. * %A - temporary file name for our version. * %B - temporary file name for the other branches' version. + * %L - conflict marker length * * The external merge driver should write the results in the * file named by %A, and signal that it has done with zero exit @@ -339,16 +345,13 @@ static const struct ll_merge_driver *find_ll_merge_driver(const char *merge_attr return &ll_merge_drv[LL_TEXT_MERGE]; } -static const char *git_path_check_merge(const char *path) +static int git_path_check_merge(const char *path, struct git_attr_check check[2]) { - static struct git_attr_check attr_merge_check; - - if (!attr_merge_check.attr) - attr_merge_check.attr = git_attr("merge", 5); - - if (git_checkattr(path, 1, &attr_merge_check)) - return NULL; - return attr_merge_check.value; + if (!check[0].attr) { + check[0].attr = git_attr("merge"); + check[1].attr = git_attr("conflict-marker-size"); + } + return git_checkattr(path, 2, check); } int ll_merge(mmbuffer_t *result_buf, @@ -356,18 +359,41 @@ int ll_merge(mmbuffer_t *result_buf, mmfile_t *ancestor, mmfile_t *ours, const char *our_label, mmfile_t *theirs, const char *their_label, - int virtual_ancestor) + int flag) { - const char *ll_driver_name; + static struct git_attr_check check[2]; + const char *ll_driver_name = NULL; + int marker_size = DEFAULT_CONFLICT_MARKER_SIZE; const struct ll_merge_driver *driver; - - ll_driver_name = git_path_check_merge(path); + int virtual_ancestor = flag & 01; + + if (!git_path_check_merge(path, check)) { + ll_driver_name = check[0].value; + if (check[1].value) { + marker_size = atoi(check[1].value); + if (marker_size <= 0) + marker_size = DEFAULT_CONFLICT_MARKER_SIZE; + } + } driver = find_ll_merge_driver(ll_driver_name); - if (virtual_ancestor && driver->recursive) driver = find_ll_merge_driver(driver->recursive); - return driver->fn(driver, result_buf, path, - ancestor, - ours, our_label, - theirs, their_label, virtual_ancestor); + return driver->fn(driver, result_buf, path, ancestor, + ours, our_label, theirs, their_label, + flag, marker_size); +} + +int ll_merge_marker_size(const char *path) +{ + static struct git_attr_check check; + int marker_size = DEFAULT_CONFLICT_MARKER_SIZE; + + if (!check.attr) + check.attr = git_attr("conflict-marker-size"); + if (!git_checkattr(path, 1, &check) && check.value) { + marker_size = atoi(check.value); + if (marker_size <= 0) + marker_size = DEFAULT_CONFLICT_MARKER_SIZE; + } + return marker_size; } @@ -10,6 +10,8 @@ int ll_merge(mmbuffer_t *result_buf, mmfile_t *ancestor, mmfile_t *ours, const char *our_label, mmfile_t *theirs, const char *their_label, - int virtual_ancestor); + int flag); + +int ll_merge_marker_size(const char *path); #endif @@ -164,9 +164,10 @@ static char *unable_to_lock_message(const char *path, int err) "If no other git process is currently running, this probably means a\n" "git process crashed in this repository earlier. Make sure no other git\n" "process is running and remove the file manually to continue.", - path, strerror(err)); + make_nonrelative_path(path), strerror(err)); } else - strbuf_addf(&buf, "Unable to create '%s.lock': %s", path, strerror(err)); + strbuf_addf(&buf, "Unable to create '%s.lock': %s", + make_nonrelative_path(path), strerror(err)); return strbuf_detach(&buf, NULL); } @@ -284,6 +284,7 @@ void show_log(struct rev_info *opt) struct pretty_print_context ctx = {0}; opt->loginfo = NULL; + ctx.show_notes = opt->show_notes; if (!opt->verbose_header) { graph_show_commit(opt->graph); @@ -243,8 +243,3 @@ int map_user(struct string_list *map, debug_mm("map_user: --\n"); return 0; } - -int map_email(struct string_list *map, const char *email, char *name, int maxlen) -{ - return map_user(map, (char *)email, 0, name, maxlen); -} @@ -4,7 +4,6 @@ int read_mailmap(struct string_list *map, char **repo_abbrev); void clear_mailmap(struct string_list *map); -int map_email(struct string_list *mailmap, const char *email, char *name, int maxlen); int map_user(struct string_list *mailmap, char *email, int maxlen_email, char *name, int maxlen_name); diff --git a/match-trees.c b/match-trees.c index 0fd6df7..26f7ed1 100644 --- a/match-trees.c +++ b/match-trees.c @@ -185,7 +185,7 @@ static void match_trees(const unsigned char *hash1, * tree object by replacing it with another tree "hash2". */ static int splice_tree(const unsigned char *hash1, - char *prefix, + const char *prefix, const unsigned char *hash2, unsigned char *result) { @@ -264,6 +264,13 @@ void shift_tree(const unsigned char *hash1, char *del_prefix; int add_score, del_score; + /* + * NEEDSWORK: this limits the recursion depth to hardcoded + * value '2' to avoid excessive overhead. + */ + if (!depth_limit) + depth_limit = 2; + add_score = del_score = score_trees(hash1, hash2); add_prefix = xcalloc(1, 1); del_prefix = xcalloc(1, 1); @@ -301,3 +308,63 @@ void shift_tree(const unsigned char *hash1, splice_tree(hash1, add_prefix, hash2, shifted); } + +/* + * The user says the trees will be shifted by this much. + * Unfortunately we cannot fundamentally tell which one to + * be prefixed, as recursive merge can work in either direction. + */ +void shift_tree_by(const unsigned char *hash1, + const unsigned char *hash2, + unsigned char *shifted, + const char *shift_prefix) +{ + unsigned char sub1[20], sub2[20]; + unsigned mode1, mode2; + unsigned candidate = 0; + + /* Can hash2 be a tree at shift_prefix in tree hash1? */ + if (!get_tree_entry(hash1, shift_prefix, sub1, &mode1) && + S_ISDIR(mode1)) + candidate |= 1; + + /* Can hash1 be a tree at shift_prefix in tree hash2? */ + if (!get_tree_entry(hash2, shift_prefix, sub2, &mode2) && + S_ISDIR(mode2)) + candidate |= 2; + + if (candidate == 3) { + /* Both are plausible -- we need to evaluate the score */ + int best_score = score_trees(hash1, hash2); + int score; + + candidate = 0; + score = score_trees(sub1, hash2); + if (score > best_score) { + candidate = 1; + best_score = score; + } + score = score_trees(sub2, hash1); + if (score > best_score) + candidate = 2; + } + + if (!candidate) { + /* Neither is plausible -- do not shift */ + hashcpy(shifted, hash2); + return; + } + + if (candidate == 1) + /* + * shift tree2 down by adding shift_prefix above it + * to match tree1. + */ + splice_tree(hash1, shift_prefix, hash2, shifted); + else + /* + * shift tree2 up by removing shift_prefix from it + * to match tree1. + */ + hashcpy(shifted, sub2); +} diff --git a/merge-file.c b/merge-file.c index 3120a95..fd34d76 100644 --- a/merge-file.c +++ b/merge-file.c @@ -1,6 +1,7 @@ #include "cache.h" #include "run-command.h" #include "xdiff-interface.h" +#include "ll-merge.h" #include "blob.h" static int fill_mmfile_blob(mmfile_t *f, struct blob *obj) @@ -24,16 +25,13 @@ static void free_mmfile(mmfile_t *f) free(f->ptr); } -static void *three_way_filemerge(mmfile_t *base, mmfile_t *our, mmfile_t *their, unsigned long *size) +static void *three_way_filemerge(const char *path, mmfile_t *base, mmfile_t *our, mmfile_t *their, unsigned long *size) { - mmbuffer_t res; - xpparam_t xpp; int merge_status; + mmbuffer_t res; - memset(&xpp, 0, sizeof(xpp)); - merge_status = xdl_merge(base, our, ".our", their, ".their", - &xpp, XDL_MERGE_ZEALOUS, &res); - + merge_status = ll_merge(&res, path, base, + our, ".our", their, ".their", 0); if (merge_status < 0) return NULL; @@ -75,7 +73,7 @@ static int generate_common_file(mmfile_t *res, mmfile_t *f1, mmfile_t *f2) return xdi_diff(f1, f2, &xpp, &xecfg, &ecb); } -void *merge_file(struct blob *base, struct blob *our, struct blob *their, unsigned long *size) +void *merge_file(const char *path, struct blob *base, struct blob *our, struct blob *their, unsigned long *size) { void *res = NULL; mmfile_t f1, f2, common; @@ -108,7 +106,7 @@ void *merge_file(struct blob *base, struct blob *our, struct blob *their, unsign if (generate_common_file(&common, &f1, &f2) < 0) goto out_free_f2_f1; } - res = three_way_filemerge(&common, &f1, &f2, size); + res = three_way_filemerge(path, &common, &f1, &f2, size); free_mmfile(&common); out_free_f2_f1: free_mmfile(&f2); diff --git a/merge-recursive.c b/merge-recursive.c index dd4fbd0..cb53b01 100644 --- a/merge-recursive.c +++ b/merge-recursive.c @@ -21,15 +21,17 @@ #include "merge-recursive.h" #include "dir.h" -static struct tree *shift_tree_object(struct tree *one, struct tree *two) +static struct tree *shift_tree_object(struct tree *one, struct tree *two, + const char *subtree_shift) { unsigned char shifted[20]; - /* - * NEEDSWORK: this limits the recursion depth to hardcoded - * value '2' to avoid excessive overhead. - */ - shift_tree(one->object.sha1, two->object.sha1, shifted, 2); + if (!*subtree_shift) { + shift_tree(one->object.sha1, two->object.sha1, shifted, 0); + } else { + shift_tree_by(one->object.sha1, two->object.sha1, shifted, + subtree_shift); + } if (!hashcmp(two->object.sha1, shifted)) return two; return lookup_tree(shifted); @@ -200,14 +202,14 @@ struct tree *write_tree_from_memory(struct merge_options *o) if (unmerged_cache()) { int i; - output(o, 0, "There are unmerged index entries:"); + fprintf(stderr, "BUG: There are unmerged index entries:\n"); for (i = 0; i < active_nr; i++) { struct cache_entry *ce = active_cache[i]; if (ce_stage(ce)) - output(o, 0, "%d %.*s", ce_stage(ce), - (int)ce_namelen(ce), ce->name); + fprintf(stderr, "BUG: %d %.*s", ce_stage(ce), + (int)ce_namelen(ce), ce->name); } - return NULL; + die("Bug in merge-recursive.c"); } if (!active_cache_tree) @@ -625,6 +627,23 @@ static int merge_3way(struct merge_options *o, mmfile_t orig, src1, src2; char *name1, *name2; int merge_status; + int favor; + + if (o->call_depth) + favor = 0; + else { + switch (o->recursive_variant) { + case MERGE_RECURSIVE_OURS: + favor = XDL_MERGE_FAVOR_OURS; + break; + case MERGE_RECURSIVE_THEIRS: + favor = XDL_MERGE_FAVOR_THEIRS; + break; + default: + favor = 0; + break; + } + } if (strcmp(a->path, b->path)) { name1 = xstrdup(mkpath("%s:%s", branch1, a->path)); @@ -640,7 +659,7 @@ static int merge_3way(struct merge_options *o, merge_status = ll_merge(result_buf, a->path, &orig, &src1, name1, &src2, name2, - o->call_depth); + (!!o->call_depth) | (favor << 1)); free(name1); free(name2); @@ -1201,9 +1220,9 @@ int merge_trees(struct merge_options *o, { int code, clean; - if (o->subtree_merge) { - merge = shift_tree_object(head, merge); - common = shift_tree_object(head, common); + if (o->subtree_shift) { + merge = shift_tree_object(head, merge, o->subtree_shift); + common = shift_tree_object(head, common, o->subtree_shift); } if (sha_eq(common->object.sha1, merge->object.sha1)) { diff --git a/merge-recursive.h b/merge-recursive.h index d8bc729..be8410a 100644 --- a/merge-recursive.h +++ b/merge-recursive.h @@ -6,7 +6,12 @@ struct merge_options { const char *branch1; const char *branch2; - unsigned subtree_merge : 1; + enum { + MERGE_RECURSIVE_NORMAL = 0, + MERGE_RECURSIVE_OURS, + MERGE_RECURSIVE_THEIRS, + } recursive_variant; + const char *subtree_shift; unsigned buffer_output : 1; int verbosity; int diff_rename_limit; @@ -217,27 +217,6 @@ struct object_list *object_list_insert(struct object *item, return new_list; } -void object_list_append(struct object *item, - struct object_list **list_p) -{ - while (*list_p) { - list_p = &((*list_p)->next); - } - *list_p = xmalloc(sizeof(struct object_list)); - (*list_p)->next = NULL; - (*list_p)->item = item; -} - -unsigned object_list_length(struct object_list *list) -{ - unsigned ret = 0; - while (list) { - list = list->next; - ret++; - } - return ret; -} - int object_list_contains(struct object_list *list, struct object *obj) { while (list) { @@ -72,11 +72,6 @@ struct object *lookup_unknown_object(const unsigned char *sha1); struct object_list *object_list_insert(struct object *item, struct object_list **list_p); -void object_list_append(struct object *item, - struct object_list **list_p); - -unsigned object_list_length(struct object_list *list); - int object_list_contains(struct object_list *list, struct object *obj); /* Object array handling .. */ diff --git a/pack-write.c b/pack-write.c index 741efcd..9f47cf9 100644 --- a/pack-write.c +++ b/pack-write.c @@ -17,8 +17,8 @@ static int sha1_compare(const void *_a, const void *_b) * the SHA1 hash of sorted object names. The objects array passed in * will be sorted by SHA1 on exit. */ -char *write_idx_file(char *index_name, struct pack_idx_entry **objects, - int nr_objects, unsigned char *sha1) +const char *write_idx_file(const char *index_name, struct pack_idx_entry **objects, + int nr_objects, unsigned char *sha1) { struct sha1file *f; struct pack_idx_entry **sorted_by_sha, **list, **last; @@ -55,7 +55,7 @@ struct pack_idx_entry { off_t offset; }; -extern char *write_idx_file(char *index_name, struct pack_idx_entry **objects, int nr_objects, unsigned char *sha1); +extern const char *write_idx_file(const char *index_name, struct pack_idx_entry **objects, int nr_objects, unsigned char *sha1); extern int check_pack_crc(struct packed_git *p, struct pack_window **w_curs, off_t offset, off_t len, unsigned int nr); extern int verify_pack(struct packed_git *); extern void fixup_pack_header_footer(int, unsigned char *, const char *, uint32_t, unsigned char *, off_t); @@ -28,7 +28,7 @@ static void pager_preexec(void) } #endif -static const char *pager_argv[] = { "sh", "-c", NULL, NULL }; +static const char *pager_argv[] = { NULL, NULL }; static struct child_process pager_process; static void wait_for_pager(void) @@ -81,7 +81,8 @@ void setup_pager(void) spawned_pager = 1; /* means we are emitting to terminal */ /* spawn the pager */ - pager_argv[2] = pager; + pager_argv[0] = pager; + pager_process.use_shell = 1; pager_process.argv = pager_argv; pager_process.in = -1; if (!getenv("LESS")) { diff --git a/parse-options.c b/parse-options.c index f559411..d218122 100644 --- a/parse-options.c +++ b/parse-options.c @@ -3,6 +3,9 @@ #include "cache.h" #include "commit.h" +static int parse_options_usage(const char * const *usagestr, + const struct option *opts); + #define OPT_SHORT 1 #define OPT_UNSET 2 @@ -560,8 +563,8 @@ void usage_msg_opt(const char *msg, usage_with_options(usagestr, options); } -int parse_options_usage(const char * const *usagestr, - const struct option *opts) +static int parse_options_usage(const char * const *usagestr, + const struct option *opts) { return usage_with_options_internal(usagestr, opts, 0); } @@ -633,3 +636,10 @@ int parse_opt_with_commit(const struct option *opt, const char *arg, int unset) commit_list_insert(commit, opt->value); return 0; } + +int parse_opt_tertiary(const struct option *opt, const char *arg, int unset) +{ + int *target = opt->value; + *target = unset ? 2 : 1; + return 0; +} diff --git a/parse-options.h b/parse-options.h index f295a2c..0c99691 100644 --- a/parse-options.h +++ b/parse-options.h @@ -123,6 +123,8 @@ struct option { (h), PARSE_OPT_NOARG, NULL, (p) } #define OPT_INTEGER(s, l, v, h) { OPTION_INTEGER, (s), (l), (v), "n", (h) } #define OPT_STRING(s, l, v, a, h) { OPTION_STRING, (s), (l), (v), (a), (h) } +#define OPT_UYN(s, l, v, h) { OPTION_CALLBACK, (s), (l), (v), NULL, \ + (h), PARSE_OPT_NOARG, &parse_opt_tertiary } #define OPT_DATE(s, l, v, h) \ { OPTION_CALLBACK, (s), (l), (v), "time",(h), 0, \ parse_opt_approxidate_cb } @@ -171,9 +173,6 @@ struct parse_opt_ctx_t { const char *prefix; }; -extern int parse_options_usage(const char * const *usagestr, - const struct option *opts); - extern void parse_options_start(struct parse_opt_ctx_t *ctx, int argc, const char **argv, const char *prefix, int flags); @@ -190,6 +189,7 @@ extern int parse_opt_abbrev_cb(const struct option *, const char *, int); extern int parse_opt_approxidate_cb(const struct option *, const char *, int); extern int parse_opt_verbosity_cb(const struct option *, const char *, int); extern int parse_opt_with_commit(const struct option *, const char *, int); +extern int parse_opt_tertiary(const struct option *, const char *, int); #define OPT__VERBOSE(var) OPT_BOOLEAN('v', "verbose", (var), "be verbose") #define OPT__QUIET(var) OPT_BOOLEAN('q', "quiet", (var), "be quiet") @@ -83,7 +83,7 @@ static int get_one_line(const char *msg) } /* High bit set, or ISO-2022-INT */ -int non_ascii(int ch) +static int non_ascii(int ch) { return !isascii(ch) || ch == '\033'; } @@ -1094,7 +1094,7 @@ void pretty_print_commit(enum cmit_fmt fmt, const struct commit *commit, if (fmt == CMIT_FMT_EMAIL && sb->len <= beginning_of_body) strbuf_addch(sb, '\n'); - if (fmt != CMIT_FMT_ONELINE) + if (context->show_notes) get_commit_notes(commit, sb, encoding, NOTES_SHOW_HEADER | NOTES_INDENT); @@ -72,7 +72,7 @@ void sq_quote_argv(struct strbuf *dst, const char** argv, size_t maxlen) } } -char *sq_dequote_step(char *arg, char **next) +static char *sq_dequote_step(char *arg, char **next) { char *dst = arg; char *src = arg; @@ -45,7 +45,6 @@ extern char *sq_dequote(char *); * next argument that should be passed as first parameter. When there * is no more argument to be dequoted, "next" is updated to point to NULL. */ -extern char *sq_dequote_step(char *arg, char **next); extern int sq_dequote_to_argv(char *arg, const char ***argv, int *nr, int *alloc); extern int unquote_c_style(struct strbuf *, const char *quoted, const char **endp); diff --git a/read-cache.c b/read-cache.c index 1bbaf1c..79938bf 100644 --- a/read-cache.c +++ b/read-cache.c @@ -10,10 +10,10 @@ #include "dir.h" #include "tree.h" #include "commit.h" -#include "diff.h" -#include "diffcore.h" -#include "revision.h" #include "blob.h" +#include "resolve-undo.h" + +static struct cache_entry *refresh_cache_entry(struct cache_entry *ce, int really); /* Index extensions. * @@ -26,6 +26,7 @@ #define CACHE_EXT(s) ( (s[0]<<24)|(s[1]<<16)|(s[2]<<8)|(s[3]) ) #define CACHE_EXT_TREE 0x54524545 /* "TREE" */ +#define CACHE_EXT_RESOLVE_UNDO 0x52455543 /* "REUN" */ struct index_state the_index; @@ -156,7 +157,7 @@ static int ce_modified_check_fs(struct cache_entry *ce, struct stat *st) return 0; } -int is_empty_blob_sha1(const unsigned char *sha1) +static int is_empty_blob_sha1(const unsigned char *sha1) { static const unsigned char empty_blob_sha1[20] = { 0xe6,0x9d,0xe2,0x9b,0xb2,0xd1,0xd6,0x43,0x4b,0x8b, @@ -259,12 +260,17 @@ int ie_match_stat(const struct index_state *istate, { unsigned int changed; int ignore_valid = options & CE_MATCH_IGNORE_VALID; + int ignore_skip_worktree = options & CE_MATCH_IGNORE_SKIP_WORKTREE; int assume_racy_is_modified = options & CE_MATCH_RACY_IS_DIRTY; /* * If it's marked as always valid in the index, it's * valid whatever the checked-out copy says. + * + * skip-worktree has the same effect with higher precedence */ + if (!ignore_skip_worktree && ce_skip_worktree(ce)) + return 0; if (!ignore_valid && (ce->ce_flags & CE_VALID)) return 0; @@ -449,6 +455,7 @@ int remove_index_entry_at(struct index_state *istate, int pos) { struct cache_entry *ce = istate->cache[pos]; + record_resolve_undo(istate, ce); remove_name_hash(ce); istate->cache_changed = 1; istate->cache_nr--; @@ -564,7 +571,7 @@ int add_to_index(struct index_state *istate, const char *path, struct stat *st, int size, namelen, was_same; mode_t st_mode = st->st_mode; struct cache_entry *ce, *alias; - unsigned ce_option = CE_MATCH_IGNORE_VALID|CE_MATCH_RACY_IS_DIRTY; + unsigned ce_option = CE_MATCH_IGNORE_VALID|CE_MATCH_IGNORE_SKIP_WORKTREE|CE_MATCH_RACY_IS_DIRTY; int verbose = flags & (ADD_CACHE_VERBOSE | ADD_CACHE_PRETEND); int pretend = flags & ADD_CACHE_PRETEND; int intent_only = flags & ADD_CACHE_INTENT; @@ -1000,14 +1007,20 @@ static struct cache_entry *refresh_cache_ent(struct index_state *istate, struct cache_entry *updated; int changed, size; int ignore_valid = options & CE_MATCH_IGNORE_VALID; + int ignore_skip_worktree = options & CE_MATCH_IGNORE_SKIP_WORKTREE; if (ce_uptodate(ce)) return ce; /* - * CE_VALID means the user promised us that the change to - * the work tree does not matter and told us not to worry. + * CE_VALID or CE_SKIP_WORKTREE means the user promised us + * that the change to the work tree does not matter and told + * us not to worry. */ + if (!ignore_skip_worktree && ce_skip_worktree(ce)) { + ce_mark_uptodate(ce); + return ce; + } if (!ignore_valid && (ce->ce_flags & CE_VALID)) { ce_mark_uptodate(ce); return ce; @@ -1141,7 +1154,7 @@ int refresh_index(struct index_state *istate, unsigned int flags, const char **p return has_errors; } -struct cache_entry *refresh_cache_entry(struct cache_entry *ce, int really) +static struct cache_entry *refresh_cache_entry(struct cache_entry *ce, int really) { return refresh_cache_ent(&the_index, ce, really, NULL); } @@ -1170,6 +1183,9 @@ static int read_index_extension(struct index_state *istate, case CACHE_EXT_TREE: istate->cache_tree = cache_tree_read(data, sz); break; + case CACHE_EXT_RESOLVE_UNDO: + istate->resolve_undo = resolve_undo_read(data, sz); + break; default: if (*ext < 'A' || 'Z' < *ext) return error("index uses %.4s extension, which we do not understand", @@ -1322,7 +1338,7 @@ int read_index_from(struct index_state *istate, const char *path) * extension name (4-byte) and section length * in 4-byte network byte order. */ - unsigned long extsize; + uint32_t extsize; memcpy(&extsize, (char *)mmap + src_offset + 4, 4); extsize = ntohl(extsize); if (read_index_extension(istate, @@ -1349,6 +1365,7 @@ int is_index_unborn(struct index_state *istate) int discard_index(struct index_state *istate) { + resolve_undo_clear_index(istate); istate->cache_nr = 0; istate->cache_changed = 0; istate->timestamp.sec = 0; @@ -1574,6 +1591,17 @@ int write_index(struct index_state *istate, int newfd) if (err) return -1; } + if (istate->resolve_undo) { + struct strbuf sb = STRBUF_INIT; + + resolve_undo_write(&sb, istate->resolve_undo); + err = write_index_ext_header(&c, newfd, CACHE_EXT_RESOLVE_UNDO, + sb.len) < 0 + || ce_write(&c, newfd, sb.buf, sb.len) < 0; + strbuf_release(&sb); + if (err) + return -1; + } if (ce_flush(&c, newfd) || fstat(newfd, &st)) return -1; @@ -1606,9 +1634,8 @@ int read_index_unmerged(struct index_state *istate) len = strlen(ce->name); size = cache_entry_size(len); new_ce = xcalloc(1, size); - hashcpy(new_ce->sha1, ce->sha1); memcpy(new_ce->name, ce->name, len); - new_ce->ce_flags = create_ce_flags(len, 0); + new_ce->ce_flags = create_ce_flags(len, 0) | CE_CONFLICTED; new_ce->ce_mode = ce->ce_mode; if (add_index_entry(istate, new_ce, 0)) return error("%s: cannot drop to stage #0", @@ -1618,81 +1645,6 @@ int read_index_unmerged(struct index_state *istate) return unmerged; } -struct update_callback_data -{ - int flags; - int add_errors; -}; - -static void update_callback(struct diff_queue_struct *q, - struct diff_options *opt, void *cbdata) -{ - int i; - struct update_callback_data *data = cbdata; - - for (i = 0; i < q->nr; i++) { - struct diff_filepair *p = q->queue[i]; - const char *path = p->one->path; - switch (p->status) { - default: - die("unexpected diff status %c", p->status); - case DIFF_STATUS_UNMERGED: - /* - * ADD_CACHE_IGNORE_REMOVAL is unset if "git - * add -u" is calling us, In such a case, a - * missing work tree file needs to be removed - * if there is an unmerged entry at stage #2, - * but such a diff record is followed by - * another with DIFF_STATUS_DELETED (and if - * there is no stage #2, we won't see DELETED - * nor MODIFIED). We can simply continue - * either way. - */ - if (!(data->flags & ADD_CACHE_IGNORE_REMOVAL)) - continue; - /* - * Otherwise, it is "git add path" is asking - * to explicitly add it; we fall through. A - * missing work tree file is an error and is - * caught by add_file_to_index() in such a - * case. - */ - case DIFF_STATUS_MODIFIED: - case DIFF_STATUS_TYPE_CHANGED: - if (add_file_to_index(&the_index, path, data->flags)) { - if (!(data->flags & ADD_CACHE_IGNORE_ERRORS)) - die("updating files failed"); - data->add_errors++; - } - break; - case DIFF_STATUS_DELETED: - if (data->flags & ADD_CACHE_IGNORE_REMOVAL) - break; - if (!(data->flags & ADD_CACHE_PRETEND)) - remove_file_from_index(&the_index, path); - if (data->flags & (ADD_CACHE_PRETEND|ADD_CACHE_VERBOSE)) - printf("remove '%s'\n", path); - break; - } - } -} - -int add_files_to_cache(const char *prefix, const char **pathspec, int flags) -{ - struct update_callback_data data; - struct rev_info rev; - init_revisions(&rev, prefix); - setup_revisions(0, NULL, &rev, NULL); - rev.prune_data = pathspec; - rev.diffopt.output_format = DIFF_FORMAT_CALLBACK; - rev.diffopt.format_callback = update_callback; - data.flags = flags; - data.add_errors = 0; - rev.diffopt.format_callback_data = &data; - run_diff_files(&rev, DIFF_RACY_IS_MODIFIED); - return !!data.add_errors; -} - /* * Returns 1 if the path is an "other" path with respect to * the index; that is, the path is not mentioned in the index at all, diff --git a/remote-curl.c b/remote-curl.c index a331bae..a904164 100644 --- a/remote-curl.c +++ b/remote-curl.c @@ -102,7 +102,7 @@ static struct discovery* discover_refs(const char *service) struct strbuf buffer = STRBUF_INIT; struct discovery *last = last_discovery; char *refs_url; - int http_ret, is_http = 0; + int http_ret, is_http = 0, proto_git_candidate = 1; if (last && !strcmp(service, last->service)) return last; @@ -121,6 +121,19 @@ static struct discovery* discover_refs(const char *service) init_walker(); http_ret = http_get_strbuf(refs_url, &buffer, HTTP_NO_CACHE); + + /* try again with "plain" url (no ? or & appended) */ + if (http_ret != HTTP_OK) { + free(refs_url); + strbuf_reset(&buffer); + + proto_git_candidate = 0; + strbuf_addf(&buffer, "%s/info/refs", url); + refs_url = strbuf_detach(&buffer, NULL); + + http_ret = http_get_strbuf(refs_url, &buffer, HTTP_NO_CACHE); + } + switch (http_ret) { case HTTP_OK: break; @@ -137,7 +150,8 @@ static struct discovery* discover_refs(const char *service) last->buf_alloc = strbuf_detach(&buffer, &last->len); last->buf = last->buf_alloc; - if (is_http && 5 <= last->len && last->buf[4] == '#') { + if (is_http && proto_git_candidate + && 5 <= last->len && last->buf[4] == '#') { /* smart HTTP response; validate that the service * pkt-line matches our request. */ @@ -290,6 +304,7 @@ struct rpc_state { int out; struct strbuf result; unsigned gzip_request : 1; + unsigned initial_buffer : 1; }; static size_t rpc_out(void *ptr, size_t eltsize, @@ -300,6 +315,7 @@ static size_t rpc_out(void *ptr, size_t eltsize, size_t avail = rpc->len - rpc->pos; if (!avail) { + rpc->initial_buffer = 0; avail = packet_read_line(rpc->out, rpc->buf, rpc->alloc); if (!avail) return 0; @@ -314,6 +330,29 @@ static size_t rpc_out(void *ptr, size_t eltsize, return avail; } +#ifndef NO_CURL_IOCTL +static curlioerr rpc_ioctl(CURL *handle, int cmd, void *clientp) +{ + struct rpc_state *rpc = clientp; + + switch (cmd) { + case CURLIOCMD_NOP: + return CURLIOE_OK; + + case CURLIOCMD_RESTARTREAD: + if (rpc->initial_buffer) { + rpc->pos = 0; + return CURLIOE_OK; + } + fprintf(stderr, "Unable to rewind rpc post data - try increasing http.postBuffer\n"); + return CURLIOE_FAILRESTART; + + default: + return CURLIOE_UNKNOWNCMD; + } +} +#endif + static size_t rpc_in(const void *ptr, size_t eltsize, size_t nmemb, void *buffer_) { @@ -370,8 +409,13 @@ static int post_rpc(struct rpc_state *rpc) */ headers = curl_slist_append(headers, "Expect: 100-continue"); headers = curl_slist_append(headers, "Transfer-Encoding: chunked"); + rpc->initial_buffer = 1; curl_easy_setopt(slot->curl, CURLOPT_READFUNCTION, rpc_out); curl_easy_setopt(slot->curl, CURLOPT_INFILE, rpc); +#ifndef NO_CURL_IOCTL + curl_easy_setopt(slot->curl, CURLOPT_IOCTLFUNCTION, rpc_ioctl); + curl_easy_setopt(slot->curl, CURLOPT_IOCTLDATA, rpc); +#endif if (options.verbosity > 1) { fprintf(stderr, "POST %s (chunked)\n", rpc->service_name); fflush(stderr); @@ -480,7 +524,7 @@ static int rpc_service(struct rpc_state *rpc, struct discovery *heads) strbuf_addf(&buf, "Content-Type: application/x-%s-request", svc); rpc->hdr_content_type = strbuf_detach(&buf, NULL); - strbuf_addf(&buf, "Accept: application/x-%s-response", svc); + strbuf_addf(&buf, "Accept: application/x-%s-result", svc); rpc->hdr_accept = strbuf_detach(&buf, NULL); while (!err) { @@ -53,6 +53,11 @@ static struct rewrites rewrites_push; #define BUF_SIZE (2048) static char buffer[BUF_SIZE]; +static int valid_remote(const struct remote *remote) +{ + return (!!remote->url) || (!!remote->foreign_vcs); +} + static const char *alias_url(const char *url, struct rewrites *r) { int i, j; @@ -441,6 +446,8 @@ static int handle_config(const char *key, const char *value, void *cb) } else if (!strcmp(subkey, ".proxy")) { return git_config_string((const char **)&remote->http_proxy, key, value); + } else if (!strcmp(subkey, ".vcs")) { + return git_config_string(&remote->foreign_vcs, key, value); } return 0; } @@ -668,6 +675,16 @@ static struct refspec *parse_push_refspec(int nr_refspec, const char **refspec) return parse_refspec_internal(nr_refspec, refspec, 0, 0); } +void free_refspec(int nr_refspec, struct refspec *refspec) +{ + int i; + for (i = 0; i < nr_refspec; i++) { + free(refspec[i].src); + free(refspec[i].dst); + } + free(refspec); +} + static int valid_remote_nick(const char *name) { if (!name[0] || is_dot_or_dotdot(name)) @@ -690,14 +707,14 @@ struct remote *remote_get(const char *name) ret = make_remote(name, 0); if (valid_remote_nick(name)) { - if (!ret->url) + if (!valid_remote(ret)) read_remotes_file(ret); - if (!ret->url) + if (!valid_remote(ret)) read_branches_file(ret); } - if (name_given && !ret->url) + if (name_given && !valid_remote(ret)) add_url_alias(ret, name); - if (!ret->url) + if (!valid_remote(ret)) return NULL; ret->fetch = parse_fetch_refspec(ret->fetch_refspec_nr, ret->fetch_refspec); ret->push = parse_push_refspec(ret->push_refspec_nr, ret->push_refspec); @@ -810,6 +827,23 @@ static int match_name_with_pattern(const char *key, const char *name, return ret; } +char *apply_refspecs(struct refspec *refspecs, int nr_refspec, + const char *name) +{ + int i; + char *ret = NULL; + for (i = 0; i < nr_refspec; i++) { + struct refspec *refspec = refspecs + i; + if (refspec->pattern) { + if (match_name_with_pattern(refspec->src, name, + refspec->dst, &ret)) + return ret; + } else if (!strcmp(refspec->src, name)) + return strdup(refspec->dst); + } + return NULL; +} + int remote_find_tracking(struct remote *remote, struct refspec *refspec) { int find_src = refspec->src == NULL; @@ -1213,6 +1247,56 @@ int match_refs(struct ref *src, struct ref **dst, return 0; } +void set_ref_status_for_push(struct ref *remote_refs, int send_mirror, + int force_update) +{ + struct ref *ref; + + for (ref = remote_refs; ref; ref = ref->next) { + if (ref->peer_ref) + hashcpy(ref->new_sha1, ref->peer_ref->new_sha1); + else if (!send_mirror) + continue; + + ref->deletion = is_null_sha1(ref->new_sha1); + if (!ref->deletion && + !hashcmp(ref->old_sha1, ref->new_sha1)) { + ref->status = REF_STATUS_UPTODATE; + continue; + } + + /* This part determines what can overwrite what. + * The rules are: + * + * (0) you can always use --force or +A:B notation to + * selectively force individual ref pairs. + * + * (1) if the old thing does not exist, it is OK. + * + * (2) if you do not have the old thing, you are not allowed + * to overwrite it; you would not know what you are losing + * otherwise. + * + * (3) if both new and old are commit-ish, and new is a + * descendant of old, it is OK. + * + * (4) regardless of all of the above, removing :B is + * always allowed. + */ + + ref->nonfastforward = + !ref->deletion && + !is_null_sha1(ref->old_sha1) && + (!has_sha1_file(ref->old_sha1) + || !ref_newer(ref->new_sha1, ref->old_sha1)); + + if (ref->nonfastforward && !ref->force && !force_update) { + ref->status = REF_STATUS_REJECT_NONFASTFORWARD; + continue; + } + } +} + struct branch *branch_get(const char *name) { struct branch *ret; @@ -11,6 +11,8 @@ struct remote { const char *name; int origin; + const char *foreign_vcs; + const char **url; int url_nr; int url_alloc; @@ -89,8 +91,15 @@ void ref_remove_duplicates(struct ref *ref_map); int valid_fetch_refspec(const char *refspec); struct refspec *parse_fetch_refspec(int nr_refspec, const char **refspec); +void free_refspec(int nr_refspec, struct refspec *refspec); + +char *apply_refspecs(struct refspec *refspecs, int nr_refspec, + const char *name); + int match_refs(struct ref *src, struct ref **dst, int nr_refspec, const char **refspec, int all); +void set_ref_status_for_push(struct ref *remote_refs, int send_mirror, + int force_update); /* * Given a list of the remote refs and the specification of things to @@ -1,8 +1,11 @@ #include "cache.h" #include "string-list.h" #include "rerere.h" -#include "xdiff/xdiff.h" #include "xdiff-interface.h" +#include "dir.h" +#include "resolve-undo.h" +#include "ll-merge.h" +#include "attr.h" /* if rerere_enabled == -1, fall back to detection of .git/rr-cache */ static int rerere_enabled = -1; @@ -83,61 +86,106 @@ static inline void ferr_puts(const char *s, FILE *fp, int *err) ferr_write(s, strlen(s), fp, err); } -static int handle_file(const char *path, - unsigned char *sha1, const char *output) +struct rerere_io { + int (*getline)(struct strbuf *, struct rerere_io *); + FILE *output; + int wrerror; + /* some more stuff */ +}; + +static void rerere_io_putstr(const char *str, struct rerere_io *io) +{ + if (io->output) + ferr_puts(str, io->output, &io->wrerror); +} + +static void rerere_io_putconflict(int ch, int size, struct rerere_io *io) +{ + char buf[64]; + + while (size) { + if (size < sizeof(buf) - 2) { + memset(buf, ch, size); + buf[size] = '\n'; + buf[size + 1] = '\0'; + size = 0; + } else { + int sz = sizeof(buf) - 1; + if (size <= sz) + sz -= (sz - size) + 1; + memset(buf, ch, sz); + buf[sz] = '\0'; + size -= sz; + } + rerere_io_putstr(buf, io); + } +} + +static void rerere_io_putmem(const char *mem, size_t sz, struct rerere_io *io) +{ + if (io->output) + ferr_write(mem, sz, io->output, &io->wrerror); +} + +struct rerere_io_file { + struct rerere_io io; + FILE *input; +}; + +static int rerere_file_getline(struct strbuf *sb, struct rerere_io *io_) +{ + struct rerere_io_file *io = (struct rerere_io_file *)io_; + return strbuf_getwholeline(sb, io->input, '\n'); +} + +static int is_cmarker(char *buf, int marker_char, int marker_size, int want_sp) +{ + while (marker_size--) + if (*buf++ != marker_char) + return 0; + if (want_sp && *buf != ' ') + return 0; + return isspace(*buf); +} + +static int handle_path(unsigned char *sha1, struct rerere_io *io, int marker_size) { git_SHA_CTX ctx; - char buf[1024]; int hunk_no = 0; enum { RR_CONTEXT = 0, RR_SIDE_1, RR_SIDE_2, RR_ORIGINAL, } hunk = RR_CONTEXT; struct strbuf one = STRBUF_INIT, two = STRBUF_INIT; - FILE *f = fopen(path, "r"); - FILE *out = NULL; - int wrerror = 0; - - if (!f) - return error("Could not open %s", path); - - if (output) { - out = fopen(output, "w"); - if (!out) { - fclose(f); - return error("Could not write %s", output); - } - } + struct strbuf buf = STRBUF_INIT; if (sha1) git_SHA1_Init(&ctx); - while (fgets(buf, sizeof(buf), f)) { - if (!prefixcmp(buf, "<<<<<<< ")) { + while (!io->getline(&buf, io)) { + if (is_cmarker(buf.buf, '<', marker_size, 1)) { if (hunk != RR_CONTEXT) goto bad; hunk = RR_SIDE_1; - } else if (!prefixcmp(buf, "|||||||") && isspace(buf[7])) { + } else if (is_cmarker(buf.buf, '|', marker_size, 0)) { if (hunk != RR_SIDE_1) goto bad; hunk = RR_ORIGINAL; - } else if (!prefixcmp(buf, "=======") && isspace(buf[7])) { + } else if (is_cmarker(buf.buf, '=', marker_size, 0)) { if (hunk != RR_SIDE_1 && hunk != RR_ORIGINAL) goto bad; hunk = RR_SIDE_2; - } else if (!prefixcmp(buf, ">>>>>>> ")) { + } else if (is_cmarker(buf.buf, '>', marker_size, 1)) { if (hunk != RR_SIDE_2) goto bad; if (strbuf_cmp(&one, &two) > 0) strbuf_swap(&one, &two); hunk_no++; hunk = RR_CONTEXT; - if (out) { - ferr_puts("<<<<<<<\n", out, &wrerror); - ferr_write(one.buf, one.len, out, &wrerror); - ferr_puts("=======\n", out, &wrerror); - ferr_write(two.buf, two.len, out, &wrerror); - ferr_puts(">>>>>>>\n", out, &wrerror); - } + rerere_io_putconflict('<', marker_size, io); + rerere_io_putmem(one.buf, one.len, io); + rerere_io_putconflict('=', marker_size, io); + rerere_io_putmem(two.buf, two.len, io); + rerere_io_putconflict('>', marker_size, io); if (sha1) { git_SHA1_Update(&ctx, one.buf ? one.buf : "", one.len + 1); @@ -147,13 +195,13 @@ static int handle_file(const char *path, strbuf_reset(&one); strbuf_reset(&two); } else if (hunk == RR_SIDE_1) - strbuf_addstr(&one, buf); + strbuf_addstr(&one, buf.buf); else if (hunk == RR_ORIGINAL) ; /* discard */ else if (hunk == RR_SIDE_2) - strbuf_addstr(&two, buf); - else if (out) - ferr_puts(buf, out, &wrerror); + strbuf_addstr(&two, buf.buf); + else + rerere_io_putstr(buf.buf, io); continue; bad: hunk = 99; /* force error exit */ @@ -161,23 +209,135 @@ static int handle_file(const char *path, } strbuf_release(&one); strbuf_release(&two); + strbuf_release(&buf); - fclose(f); - if (wrerror) - error("There were errors while writing %s (%s)", - path, strerror(wrerror)); - if (out && fclose(out)) - wrerror = error("Failed to flush %s: %s", - path, strerror(errno)); if (sha1) git_SHA1_Final(sha1, &ctx); - if (hunk != RR_CONTEXT) { + if (hunk != RR_CONTEXT) + return -1; + return hunk_no; +} + +static int handle_file(const char *path, unsigned char *sha1, const char *output) +{ + int hunk_no = 0; + struct rerere_io_file io; + int marker_size = ll_merge_marker_size(path); + + memset(&io, 0, sizeof(io)); + io.io.getline = rerere_file_getline; + io.input = fopen(path, "r"); + io.io.wrerror = 0; + if (!io.input) + return error("Could not open %s", path); + + if (output) { + io.io.output = fopen(output, "w"); + if (!io.io.output) { + fclose(io.input); + return error("Could not write %s", output); + } + } + + hunk_no = handle_path(sha1, (struct rerere_io *)&io, marker_size); + + fclose(io.input); + if (io.io.wrerror) + error("There were errors while writing %s (%s)", + path, strerror(io.io.wrerror)); + if (io.io.output && fclose(io.io.output)) + io.io.wrerror = error("Failed to flush %s: %s", + path, strerror(errno)); + + if (hunk_no < 0) { if (output) unlink_or_warn(output); return error("Could not parse conflict hunks in %s", path); } - if (wrerror) + if (io.io.wrerror) + return -1; + return hunk_no; +} + +struct rerere_io_mem { + struct rerere_io io; + struct strbuf input; +}; + +static int rerere_mem_getline(struct strbuf *sb, struct rerere_io *io_) +{ + struct rerere_io_mem *io = (struct rerere_io_mem *)io_; + char *ep; + size_t len; + + strbuf_release(sb); + if (!io->input.len) + return -1; + ep = strchrnul(io->input.buf, '\n'); + if (*ep == '\n') + ep++; + len = ep - io->input.buf; + strbuf_add(sb, io->input.buf, len); + strbuf_remove(&io->input, 0, len); + return 0; +} + +static int handle_cache(const char *path, unsigned char *sha1, const char *output) +{ + mmfile_t mmfile[3]; + mmbuffer_t result = {NULL, 0}; + struct cache_entry *ce; + int pos, len, i, hunk_no; + struct rerere_io_mem io; + int marker_size = ll_merge_marker_size(path); + + /* + * Reproduce the conflicted merge in-core + */ + len = strlen(path); + pos = cache_name_pos(path, len); + if (0 <= pos) return -1; + pos = -pos - 1; + + for (i = 0; i < 3; i++) { + enum object_type type; + unsigned long size; + + mmfile[i].size = 0; + mmfile[i].ptr = NULL; + if (active_nr <= pos) + break; + ce = active_cache[pos++]; + if (ce_namelen(ce) != len || memcmp(ce->name, path, len) + || ce_stage(ce) != i + 1) + break; + mmfile[i].ptr = read_sha1_file(ce->sha1, &type, &size); + mmfile[i].size = size; + } + for (i = 0; i < 3; i++) { + if (!mmfile[i].ptr && !mmfile[i].size) + mmfile[i].ptr = xstrdup(""); + } + ll_merge(&result, path, &mmfile[0], + &mmfile[1], "ours", + &mmfile[2], "theirs", 0); + for (i = 0; i < 3; i++) + free(mmfile[i].ptr); + + memset(&io, 0, sizeof(&io)); + io.io.getline = rerere_mem_getline; + if (output) + io.io.output = fopen(output, "w"); + else + io.io.output = NULL; + strbuf_init(&io.input, 0); + strbuf_attach(&io.input, result.ptr, result.size, result.size); + + hunk_no = handle_path(sha1, (struct rerere_io *)&io, marker_size); + strbuf_release(&io.input); + if (io.io.output) + fclose(io.io.output); return hunk_no; } @@ -206,7 +366,6 @@ static int merge(const char *name, const char *path) int ret; mmfile_t cur, base, other; mmbuffer_t result = {NULL, 0}; - xpparam_t xpp = {XDF_NEED_MINIMAL}; if (handle_file(path, NULL, rerere_path(name, "thisimage")) < 0) return 1; @@ -215,8 +374,7 @@ static int merge(const char *name, const char *path) read_mmfile(&base, rerere_path(name, "preimage")) || read_mmfile(&other, rerere_path(name, "postimage"))) return 1; - ret = xdl_merge(&base, &cur, "", &other, "", - &xpp, XDL_MERGE_ZEALOUS, &result); + ret = ll_merge(&result, path, &base, &cur, "", &other, "", 0); if (!ret) { FILE *f = fopen(path, "w"); if (!f) @@ -367,7 +525,7 @@ static int is_rerere_enabled(void) return 1; } -int setup_rerere(struct string_list *merge_rr) +int setup_rerere(struct string_list *merge_rr, int flags) { int fd; @@ -375,6 +533,8 @@ int setup_rerere(struct string_list *merge_rr) if (!is_rerere_enabled()) return -1; + if (flags & (RERERE_AUTOUPDATE|RERERE_NOAUTOUPDATE)) + rerere_autoupdate = !!(flags & RERERE_AUTOUPDATE); merge_rr_path = git_pathdup("MERGE_RR"); fd = hold_lock_file_for_update(&write_lock, merge_rr_path, LOCK_DIE_ON_ERROR); @@ -382,13 +542,62 @@ int setup_rerere(struct string_list *merge_rr) return fd; } -int rerere(void) +int rerere(int flags) { struct string_list merge_rr = { NULL, 0, 0, 1 }; int fd; - fd = setup_rerere(&merge_rr); + fd = setup_rerere(&merge_rr, flags); if (fd < 0) return 0; return do_plain_rerere(&merge_rr, fd); } + +static int rerere_forget_one_path(const char *path, struct string_list *rr) +{ + const char *filename; + char *hex; + unsigned char sha1[20]; + int ret; + + ret = handle_cache(path, sha1, NULL); + if (ret < 1) + return error("Could not parse conflict hunks in '%s'", path); + hex = xstrdup(sha1_to_hex(sha1)); + filename = rerere_path(hex, "postimage"); + if (unlink(filename)) + return (errno == ENOENT + ? error("no remembered resolution for %s", path) + : error("cannot unlink %s: %s", filename, strerror(errno))); + + handle_cache(path, sha1, rerere_path(hex, "preimage")); + fprintf(stderr, "Updated preimage for '%s'\n", path); + + + string_list_insert(path, rr)->util = hex; + fprintf(stderr, "Forgot resolution for %s\n", path); + return 0; +} + +int rerere_forget(const char **pathspec) +{ + int i, fd; + struct string_list conflict = { NULL, 0, 0, 1 }; + struct string_list merge_rr = { NULL, 0, 0, 1 }; + + if (read_cache() < 0) + return error("Could not read index"); + + fd = setup_rerere(&merge_rr, RERERE_NOAUTOUPDATE); + + unmerge_cache(pathspec); + find_conflict(&conflict); + for (i = 0; i < conflict.nr; i++) { + struct string_list_item *it = &conflict.items[i]; + if (!match_pathspec(pathspec, it->string, strlen(it->string), + 0, NULL)) + continue; + rerere_forget_one_path(it->string, &merge_rr); + } + return write_rr(&merge_rr, fd); +} @@ -3,9 +3,16 @@ #include "string-list.h" -extern int setup_rerere(struct string_list *); -extern int rerere(void); +#define RERERE_AUTOUPDATE 01 +#define RERERE_NOAUTOUPDATE 02 + +extern int setup_rerere(struct string_list *, int); +extern int rerere(int); extern const char *rerere_path(const char *hex, const char *file); extern int has_rerere_resolution(const char *hex); +extern int rerere_forget(const char **); + +#define OPT_RERERE_AUTOUPDATE(v) OPT_UYN(0, "rerere-autoupdate", (v), \ + "update the index with reused conflict resolution if possible") #endif diff --git a/resolve-undo.c b/resolve-undo.c new file mode 100644 index 0000000..37d73cd --- /dev/null +++ b/resolve-undo.c @@ -0,0 +1,176 @@ +#include "cache.h" +#include "dir.h" +#include "resolve-undo.h" +#include "string-list.h" + +/* The only error case is to run out of memory in string-list */ +void record_resolve_undo(struct index_state *istate, struct cache_entry *ce) +{ + struct string_list_item *lost; + struct resolve_undo_info *ui; + struct string_list *resolve_undo; + int stage = ce_stage(ce); + + if (!stage) + return; + + if (!istate->resolve_undo) { + resolve_undo = xcalloc(1, sizeof(*resolve_undo)); + resolve_undo->strdup_strings = 1; + istate->resolve_undo = resolve_undo; + } + resolve_undo = istate->resolve_undo; + lost = string_list_insert(ce->name, resolve_undo); + if (!lost->util) + lost->util = xcalloc(1, sizeof(*ui)); + ui = lost->util; + hashcpy(ui->sha1[stage - 1], ce->sha1); + ui->mode[stage - 1] = ce->ce_mode; +} + +static int write_one(struct string_list_item *item, void *cbdata) +{ + struct strbuf *sb = cbdata; + struct resolve_undo_info *ui = item->util; + int i; + + if (!ui) + return 0; + strbuf_addstr(sb, item->string); + strbuf_addch(sb, 0); + for (i = 0; i < 3; i++) + strbuf_addf(sb, "%o%c", ui->mode[i], 0); + for (i = 0; i < 3; i++) { + if (!ui->mode[i]) + continue; + strbuf_add(sb, ui->sha1[i], 20); + } + return 0; +} + +void resolve_undo_write(struct strbuf *sb, struct string_list *resolve_undo) +{ + for_each_string_list(write_one, resolve_undo, sb); +} + +struct string_list *resolve_undo_read(void *data, unsigned long size) +{ + struct string_list *resolve_undo; + size_t len; + char *endptr; + int i; + + resolve_undo = xcalloc(1, sizeof(*resolve_undo)); + resolve_undo->strdup_strings = 1; + + while (size) { + struct string_list_item *lost; + struct resolve_undo_info *ui; + + len = strlen(data) + 1; + if (size <= len) + goto error; + lost = string_list_insert(data, resolve_undo); + if (!lost->util) + lost->util = xcalloc(1, sizeof(*ui)); + ui = lost->util; + size -= len; + data += len; + + for (i = 0; i < 3; i++) { + ui->mode[i] = strtoul(data, &endptr, 8); + if (!endptr || endptr == data || *endptr) + goto error; + len = (endptr + 1) - (char*)data; + if (size <= len) + goto error; + size -= len; + data += len; + } + + for (i = 0; i < 3; i++) { + if (!ui->mode[i]) + continue; + if (size < 20) + goto error; + hashcpy(ui->sha1[i], data); + size -= 20; + data += 20; + } + } + return resolve_undo; + +error: + string_list_clear(resolve_undo, 1); + error("Index records invalid resolve-undo information"); + return NULL; +} + +void resolve_undo_clear_index(struct index_state *istate) +{ + struct string_list *resolve_undo = istate->resolve_undo; + if (!resolve_undo) + return; + string_list_clear(resolve_undo, 1); + free(resolve_undo); + istate->resolve_undo = NULL; + istate->cache_changed = 1; +} + +int unmerge_index_entry_at(struct index_state *istate, int pos) +{ + struct cache_entry *ce; + struct string_list_item *item; + struct resolve_undo_info *ru; + int i, err = 0; + + if (!istate->resolve_undo) + return pos; + + ce = istate->cache[pos]; + if (ce_stage(ce)) { + /* already unmerged */ + while ((pos < istate->cache_nr) && + ! strcmp(istate->cache[pos]->name, ce->name)) + pos++; + return pos - 1; /* return the last entry processed */ + } + item = string_list_lookup(ce->name, istate->resolve_undo); + if (!item) + return pos; + ru = item->util; + if (!ru) + return pos; + remove_index_entry_at(istate, pos); + for (i = 0; i < 3; i++) { + struct cache_entry *nce; + if (!ru->mode[i]) + continue; + nce = make_cache_entry(ru->mode[i], ru->sha1[i], + ce->name, i + 1, 0); + if (add_index_entry(istate, nce, ADD_CACHE_OK_TO_ADD)) { + err = 1; + error("cannot unmerge '%s'", ce->name); + } + } + if (err) + return pos; + free(ru); + item->util = NULL; + return unmerge_index_entry_at(istate, pos); +} + +void unmerge_index(struct index_state *istate, const char **pathspec) +{ + int i; + + if (!istate->resolve_undo) + return; + + for (i = 0; i < istate->cache_nr; i++) { + struct cache_entry *ce = istate->cache[i]; + if (!match_pathspec(pathspec, ce->name, ce_namelen(ce), 0, NULL)) + continue; + i = unmerge_index_entry_at(istate, i); + } +} diff --git a/resolve-undo.h b/resolve-undo.h new file mode 100644 index 0000000..e4e5c1b --- /dev/null +++ b/resolve-undo.h @@ -0,0 +1,16 @@ +#ifndef RESOLVE_UNDO_H +#define RESOLVE_UNDO_H + +struct resolve_undo_info { + unsigned int mode[3]; + unsigned char sha1[3][20]; +}; + +extern void record_resolve_undo(struct index_state *, struct cache_entry *); +extern void resolve_undo_write(struct strbuf *, struct string_list *); +extern struct string_list *resolve_undo_read(void *, unsigned long); +extern void resolve_undo_clear_index(struct index_state *); +extern int unmerge_index_entry_at(struct index_state *, int); +extern void unmerge_index(struct index_state *, const char **); + +#endif @@ -268,7 +268,7 @@ static int tree_difference = REV_TREE_SAME; static void file_add_remove(struct diff_options *options, int addremove, unsigned mode, const unsigned char *sha1, - const char *fullpath) + const char *fullpath, unsigned dirty_submodule) { int diff = addremove == '+' ? REV_TREE_NEW : REV_TREE_OLD; @@ -281,7 +281,8 @@ static void file_change(struct diff_options *options, unsigned old_mode, unsigned new_mode, const unsigned char *old_sha1, const unsigned char *new_sha1, - const char *fullpath) + const char *fullpath, + unsigned old_dirty_submodule, unsigned new_dirty_submodule) { tree_difference = REV_TREE_DIFFERENT; DIFF_OPT_SET(options, HAS_CHANGES); @@ -791,7 +792,7 @@ void init_revisions(struct rev_info *revs, const char *prefix) revs->ignore_merges = 1; revs->simplify_history = 1; DIFF_OPT_SET(&revs->pruning, RECURSIVE); - DIFF_OPT_SET(&revs->pruning, QUIET); + DIFF_OPT_SET(&revs->pruning, QUICK); revs->pruning.add_remove = file_add_remove; revs->pruning.change = file_change; revs->lifo = 1; @@ -1161,13 +1162,22 @@ static int handle_revision_opt(struct rev_info *revs, int argc, const char **arg revs->verbose_header = 1; } else if (!strcmp(arg, "--pretty")) { revs->verbose_header = 1; + revs->pretty_given = 1; get_commit_format(arg+8, revs); } else if (!prefixcmp(arg, "--pretty=") || !prefixcmp(arg, "--format=")) { revs->verbose_header = 1; + revs->pretty_given = 1; get_commit_format(arg+9, revs); + } else if (!strcmp(arg, "--show-notes")) { + revs->show_notes = 1; + revs->show_notes_given = 1; + } else if (!strcmp(arg, "--no-notes")) { + revs->show_notes = 0; + revs->show_notes_given = 1; } else if (!strcmp(arg, "--oneline")) { revs->verbose_header = 1; get_commit_format("oneline", revs); + revs->pretty_given = 1; revs->abbrev_commit = 1; } else if (!strcmp(arg, "--graph")) { revs->topo_order = 1; @@ -80,6 +80,9 @@ struct rev_info { /* Format info */ unsigned int shown_one:1, show_merge:1, + show_notes:1, + show_notes_given:1, + pretty_given:1, abbrev_commit:1, use_terminator:1, missing_newline:1, diff --git a/run-command.c b/run-command.c index cf2d8f7..2feb493 100644 --- a/run-command.c +++ b/run-command.c @@ -8,12 +8,130 @@ static inline void close_pair(int fd[2]) close(fd[1]); } +#ifndef WIN32 static inline void dup_devnull(int to) { int fd = open("/dev/null", O_RDWR); dup2(fd, to); close(fd); } +#endif + +static const char **prepare_shell_cmd(const char **argv) +{ + int argc, nargc = 0; + const char **nargv; + + for (argc = 0; argv[argc]; argc++) + ; /* just counting */ + /* +1 for NULL, +3 for "sh -c" plus extra $0 */ + nargv = xmalloc(sizeof(*nargv) * (argc + 1 + 3)); + + if (argc < 1) + die("BUG: shell command is empty"); + + if (strcspn(argv[0], "|&;<>()$`\\\"' \t\n*?[#~=%") != strlen(argv[0])) { + nargv[nargc++] = "sh"; + nargv[nargc++] = "-c"; + + if (argc < 2) + nargv[nargc++] = argv[0]; + else { + struct strbuf arg0 = STRBUF_INIT; + strbuf_addf(&arg0, "%s \"$@\"", argv[0]); + nargv[nargc++] = strbuf_detach(&arg0, NULL); + } + } + + for (argc = 0; argv[argc]; argc++) + nargv[nargc++] = argv[argc]; + nargv[nargc] = NULL; + + return nargv; +} + +#ifndef WIN32 +static int execv_shell_cmd(const char **argv) +{ + const char **nargv = prepare_shell_cmd(argv); + trace_argv_printf(nargv, "trace: exec:"); + execvp(nargv[0], (char **)nargv); + free(nargv); + return -1; +} +#endif + +#ifndef WIN32 +static int child_err = 2; +static int child_notifier = -1; + +static void notify_parent(void) +{ + write(child_notifier, "", 1); +} + +static NORETURN void die_child(const char *err, va_list params) +{ + char msg[4096]; + int len = vsnprintf(msg, sizeof(msg), err, params); + if (len > sizeof(msg)) + len = sizeof(msg); + + write(child_err, "fatal: ", 7); + write(child_err, msg, len); + write(child_err, "\n", 1); + exit(128); +} + +static inline void set_cloexec(int fd) +{ + int flags = fcntl(fd, F_GETFD); + if (flags >= 0) + fcntl(fd, F_SETFD, flags | FD_CLOEXEC); +} +#endif + +static int wait_or_whine(pid_t pid, const char *argv0, int silent_exec_failure) +{ + int status, code = -1; + pid_t waiting; + int failed_errno = 0; + + while ((waiting = waitpid(pid, &status, 0)) < 0 && errno == EINTR) + ; /* nothing */ + + if (waiting < 0) { + failed_errno = errno; + error("waitpid for %s failed: %s", argv0, strerror(errno)); + } else if (waiting != pid) { + error("waitpid is confused (%s)", argv0); + } else if (WIFSIGNALED(status)) { + code = WTERMSIG(status); + error("%s died of signal %d", argv0, code); + /* + * This return value is chosen so that code & 0xff + * mimics the exit code that a POSIX shell would report for + * a program that died from this signal. + */ + code -= 128; + } else if (WIFEXITED(status)) { + code = WEXITSTATUS(status); + /* + * Convert special exit code when execvp failed. + */ + if (code == 127) { + code = -1; + failed_errno = ENOENT; + if (!silent_exec_failure) + error("cannot run %s: %s", argv0, + strerror(ENOENT)); + } + } else { + error("waitpid is confused (%s)", argv0); + } + errno = failed_errno; + return code; +} int start_command(struct child_process *cmd) { @@ -76,9 +194,30 @@ fail_pipe: trace_argv_printf(cmd->argv, "trace: run_command:"); #ifndef WIN32 +{ + int notify_pipe[2]; + if (pipe(notify_pipe)) + notify_pipe[0] = notify_pipe[1] = -1; + fflush(NULL); cmd->pid = fork(); if (!cmd->pid) { + /* + * Redirect the channel to write syscall error messages to + * before redirecting the process's stderr so that all die() + * in subsequent call paths use the parent's stderr. + */ + if (cmd->no_stderr || need_err) { + child_err = dup(2); + set_cloexec(child_err); + } + set_die_routine(die_child); + + close(notify_pipe[0]); + set_cloexec(notify_pipe[1]); + child_notifier = notify_pipe[1]; + atexit(notify_parent); + if (cmd->no_stdin) dup_devnull(0); else if (need_in) { @@ -119,58 +258,82 @@ fail_pipe: unsetenv(*cmd->env); } } - if (cmd->preexec_cb) + if (cmd->preexec_cb) { + /* + * We cannot predict what the pre-exec callback does. + * Forgo parent notification. + */ + close(child_notifier); + child_notifier = -1; + cmd->preexec_cb(); + } if (cmd->git_cmd) { execv_git_cmd(cmd->argv); + } else if (cmd->use_shell) { + execv_shell_cmd(cmd->argv); } else { execvp(cmd->argv[0], (char *const*) cmd->argv); } - trace_printf("trace: exec '%s' failed: %s\n", cmd->argv[0], - strerror(errno)); - exit(127); + /* + * Do not check for cmd->silent_exec_failure; the parent + * process will check it when it sees this exit code. + */ + if (errno == ENOENT) + exit(127); + else + die_errno("cannot exec '%s'", cmd->argv[0]); } if (cmd->pid < 0) error("cannot fork() for %s: %s", cmd->argv[0], strerror(failed_errno = errno)); + + /* + * Wait for child's execvp. If the execvp succeeds (or if fork() + * failed), EOF is seen immediately by the parent. Otherwise, the + * child process sends a single byte. + * Note that use of this infrastructure is completely advisory, + * therefore, we keep error checks minimal. + */ + close(notify_pipe[1]); + if (read(notify_pipe[0], ¬ify_pipe[1], 1) == 1) { + /* + * At this point we know that fork() succeeded, but execvp() + * failed. Errors have been reported to our stderr. + */ + wait_or_whine(cmd->pid, cmd->argv[0], + cmd->silent_exec_failure); + failed_errno = errno; + cmd->pid = -1; + } + close(notify_pipe[0]); +} #else { - int s0 = -1, s1 = -1, s2 = -1; /* backups of stdin, stdout, stderr */ + int fhin = 0, fhout = 1, fherr = 2; const char **sargv = cmd->argv; char **env = environ; - if (cmd->no_stdin) { - s0 = dup(0); - dup_devnull(0); - } else if (need_in) { - s0 = dup(0); - dup2(fdin[0], 0); - } else if (cmd->in) { - s0 = dup(0); - dup2(cmd->in, 0); - } - - if (cmd->no_stderr) { - s2 = dup(2); - dup_devnull(2); - } else if (need_err) { - s2 = dup(2); - dup2(fderr[1], 2); - } - - if (cmd->no_stdout) { - s1 = dup(1); - dup_devnull(1); - } else if (cmd->stdout_to_stderr) { - s1 = dup(1); - dup2(2, 1); - } else if (need_out) { - s1 = dup(1); - dup2(fdout[1], 1); - } else if (cmd->out > 1) { - s1 = dup(1); - dup2(cmd->out, 1); - } + if (cmd->no_stdin) + fhin = open("/dev/null", O_RDWR); + else if (need_in) + fhin = dup(fdin[0]); + else if (cmd->in) + fhin = dup(cmd->in); + + if (cmd->no_stderr) + fherr = open("/dev/null", O_RDWR); + else if (need_err) + fherr = dup(fderr[1]); + + if (cmd->no_stdout) + fhout = open("/dev/null", O_RDWR); + else if (cmd->stdout_to_stderr) + fhout = dup(fherr); + else if (need_out) + fhout = dup(fdout[1]); + else if (cmd->out > 1) + fhout = dup(cmd->out); if (cmd->dir) die("chdir in start_command() not implemented"); @@ -179,9 +342,12 @@ fail_pipe: if (cmd->git_cmd) { cmd->argv = prepare_git_cmd(cmd->argv); + } else if (cmd->use_shell) { + cmd->argv = prepare_shell_cmd(cmd->argv); } - cmd->pid = mingw_spawnvpe(cmd->argv[0], cmd->argv, env); + cmd->pid = mingw_spawnvpe(cmd->argv[0], cmd->argv, env, + fhin, fhout, fherr); failed_errno = errno; if (cmd->pid < 0 && (!cmd->silent_exec_failure || errno != ENOENT)) error("cannot spawn %s: %s", cmd->argv[0], strerror(errno)); @@ -192,12 +358,12 @@ fail_pipe: free(cmd->argv); cmd->argv = sargv; - if (s0 >= 0) - dup2(s0, 0), close(s0); - if (s1 >= 0) - dup2(s1, 1), close(s1); - if (s2 >= 0) - dup2(s2, 2), close(s2); + if (fhin != 0) + close(fhin); + if (fhout != 1) + close(fhout); + if (fherr != 2) + close(fherr); } #endif @@ -232,48 +398,6 @@ fail_pipe: return 0; } -static int wait_or_whine(pid_t pid, const char *argv0, int silent_exec_failure) -{ - int status, code = -1; - pid_t waiting; - int failed_errno = 0; - - while ((waiting = waitpid(pid, &status, 0)) < 0 && errno == EINTR) - ; /* nothing */ - - if (waiting < 0) { - failed_errno = errno; - error("waitpid for %s failed: %s", argv0, strerror(errno)); - } else if (waiting != pid) { - error("waitpid is confused (%s)", argv0); - } else if (WIFSIGNALED(status)) { - code = WTERMSIG(status); - error("%s died of signal %d", argv0, code); - /* - * This return value is chosen so that code & 0xff - * mimics the exit code that a POSIX shell would report for - * a program that died from this signal. - */ - code -= 128; - } else if (WIFEXITED(status)) { - code = WEXITSTATUS(status); - /* - * Convert special exit code when execvp failed. - */ - if (code == 127) { - code = -1; - failed_errno = ENOENT; - if (!silent_exec_failure) - error("cannot run %s: %s", argv0, - strerror(ENOENT)); - } - } else { - error("waitpid is confused (%s)", argv0); - } - errno = failed_errno; - return code; -} - int finish_command(struct child_process *cmd) { return wait_or_whine(cmd->pid, cmd->argv[0], cmd->silent_exec_failure); @@ -297,6 +421,7 @@ static void prepare_run_command_v_opt(struct child_process *cmd, cmd->git_cmd = opt & RUN_GIT_CMD ? 1 : 0; cmd->stdout_to_stderr = opt & RUN_COMMAND_STDOUT_TO_STDERR ? 1 : 0; cmd->silent_exec_failure = opt & RUN_SILENT_EXEC_FAILURE ? 1 : 0; + cmd->use_shell = opt & RUN_USING_SHELL ? 1 : 0; } int run_command_v_opt(const char **argv, int opt) diff --git a/run-command.h b/run-command.h index fb34209..967ba8c 100644 --- a/run-command.h +++ b/run-command.h @@ -33,6 +33,7 @@ struct child_process { unsigned git_cmd:1; /* if this is to be git sub-command */ unsigned silent_exec_failure:1; unsigned stdout_to_stderr:1; + unsigned use_shell:1; void (*preexec_cb)(void); }; @@ -46,6 +47,7 @@ extern int run_hook(const char *index_file, const char *name, ...); #define RUN_GIT_CMD 2 /*If this is to be git sub-command */ #define RUN_COMMAND_STDOUT_TO_STDERR 4 #define RUN_SILENT_EXEC_FAILURE 8 +#define RUN_USING_SHELL 16 int run_command_v_opt(const char **argv, int opt); /* @@ -77,6 +77,18 @@ int check_filename(const char *prefix, const char *arg) die_errno("failed to stat '%s'", arg); } +static void NORETURN die_verify_filename(const char *prefix, const char *arg) +{ + unsigned char sha1[20]; + unsigned mode; + /* try a detailed diagnostic ... */ + get_sha1_with_mode_1(arg, sha1, &mode, 0, prefix); + /* ... or fall back the most general message. */ + die("ambiguous argument '%s': unknown revision or path not in the working tree.\n" + "Use '--' to separate paths from revisions", arg); + +} + /* * Verify a filename that we got as an argument for a pathspec * entry. Note that a filename that begins with "-" never verifies @@ -90,8 +102,7 @@ void verify_filename(const char *prefix, const char *arg) die("bad flag '%s' used after filename", arg); if (check_filename(prefix, arg)) return; - die("ambiguous argument '%s': unknown revision or path not in the working tree.\n" - "Use '--' to separate paths from revisions", arg); + die_verify_filename(prefix, arg); } /* @@ -252,6 +263,8 @@ static int check_repository_format_gently(int *nongit_ok) const char *read_gitfile_gently(const char *path) { char *buf; + char *dir; + const char *slash; struct stat st; int fd; size_t len; @@ -276,9 +289,23 @@ const char *read_gitfile_gently(const char *path) if (len < 9) die("No path in gitfile: %s", path); buf[len] = '\0'; - if (!is_git_directory(buf + 8)) - die("Not a git repository: %s", buf + 8); - path = make_absolute_path(buf + 8); + dir = buf + 8; + + if (!is_absolute_path(dir) && (slash = strrchr(path, '/'))) { + size_t pathlen = slash+1 - path; + size_t dirlen = pathlen + len - 8; + dir = xmalloc(dirlen + 1); + strncpy(dir, path, pathlen); + strncpy(dir + pathlen, buf + 8, len - 8); + dir[dirlen] = '\0'; + free(buf); + buf = dir; + } + + if (!is_git_directory(dir)) + die("Not a git repository: %s", dir); + path = make_absolute_path(dir); + free(buf); return path; } diff --git a/sha1_file.c b/sha1_file.c index 63981fb..12478a3 100644 --- a/sha1_file.c +++ b/sha1_file.c @@ -35,54 +35,6 @@ static size_t sz_fmt(size_t s) { return s; } const unsigned char null_sha1[20]; -const signed char hexval_table[256] = { - -1, -1, -1, -1, -1, -1, -1, -1, /* 00-07 */ - -1, -1, -1, -1, -1, -1, -1, -1, /* 08-0f */ - -1, -1, -1, -1, -1, -1, -1, -1, /* 10-17 */ - -1, -1, -1, -1, -1, -1, -1, -1, /* 18-1f */ - -1, -1, -1, -1, -1, -1, -1, -1, /* 20-27 */ - -1, -1, -1, -1, -1, -1, -1, -1, /* 28-2f */ - 0, 1, 2, 3, 4, 5, 6, 7, /* 30-37 */ - 8, 9, -1, -1, -1, -1, -1, -1, /* 38-3f */ - -1, 10, 11, 12, 13, 14, 15, -1, /* 40-47 */ - -1, -1, -1, -1, -1, -1, -1, -1, /* 48-4f */ - -1, -1, -1, -1, -1, -1, -1, -1, /* 50-57 */ - -1, -1, -1, -1, -1, -1, -1, -1, /* 58-5f */ - -1, 10, 11, 12, 13, 14, 15, -1, /* 60-67 */ - -1, -1, -1, -1, -1, -1, -1, -1, /* 68-67 */ - -1, -1, -1, -1, -1, -1, -1, -1, /* 70-77 */ - -1, -1, -1, -1, -1, -1, -1, -1, /* 78-7f */ - -1, -1, -1, -1, -1, -1, -1, -1, /* 80-87 */ - -1, -1, -1, -1, -1, -1, -1, -1, /* 88-8f */ - -1, -1, -1, -1, -1, -1, -1, -1, /* 90-97 */ - -1, -1, -1, -1, -1, -1, -1, -1, /* 98-9f */ - -1, -1, -1, -1, -1, -1, -1, -1, /* a0-a7 */ - -1, -1, -1, -1, -1, -1, -1, -1, /* a8-af */ - -1, -1, -1, -1, -1, -1, -1, -1, /* b0-b7 */ - -1, -1, -1, -1, -1, -1, -1, -1, /* b8-bf */ - -1, -1, -1, -1, -1, -1, -1, -1, /* c0-c7 */ - -1, -1, -1, -1, -1, -1, -1, -1, /* c8-cf */ - -1, -1, -1, -1, -1, -1, -1, -1, /* d0-d7 */ - -1, -1, -1, -1, -1, -1, -1, -1, /* d8-df */ - -1, -1, -1, -1, -1, -1, -1, -1, /* e0-e7 */ - -1, -1, -1, -1, -1, -1, -1, -1, /* e8-ef */ - -1, -1, -1, -1, -1, -1, -1, -1, /* f0-f7 */ - -1, -1, -1, -1, -1, -1, -1, -1, /* f8-ff */ -}; - -int get_sha1_hex(const char *hex, unsigned char *sha1) -{ - int i; - for (i = 0; i < 20; i++) { - unsigned int val = (hexval(hex[0]) << 4) | hexval(hex[1]); - if (val & ~0xff) - return -1; - *sha1++ = val; - hex += 2; - } - return 0; -} - static inline int offset_1st_component(const char *path) { if (has_dos_drive_prefix(path)) @@ -133,24 +85,6 @@ int safe_create_leading_directories_const(const char *path) return result; } -char *sha1_to_hex(const unsigned char *sha1) -{ - static int bufno; - static char hexbuffer[4][50]; - static const char hex[] = "0123456789abcdef"; - char *buffer = hexbuffer[3 & ++bufno], *buf = buffer; - int i; - - for (i = 0; i < 20; i++) { - unsigned int val = *sha1++; - *buf++ = hex[val >> 4]; - *buf++ = hex[val & 0xf]; - } - *buf = '\0'; - - return buffer; -} - static void fill_sha1_path(char *pathbuf, const unsigned char *sha1) { int i; @@ -2458,14 +2392,6 @@ int has_pack_index(const unsigned char *sha1) return 1; } -int has_pack_file(const unsigned char *sha1) -{ - struct stat st; - if (stat(sha1_pack_name(sha1), &st)) - return 0; - return 1; -} - int has_sha1_pack(const unsigned char *sha1) { struct pack_entry e; diff --git a/sha1_name.c b/sha1_name.c index 2376c6d..9215ad1 100644 --- a/sha1_name.c +++ b/sha1_name.c @@ -805,6 +805,48 @@ release_return: return retval; } +int get_sha1_mb(const char *name, unsigned char *sha1) +{ + struct commit *one, *two; + struct commit_list *mbs; + unsigned char sha1_tmp[20]; + const char *dots; + int st; + + dots = strstr(name, "..."); + if (!dots) + return get_sha1(name, sha1); + if (dots == name) + st = get_sha1("HEAD", sha1_tmp); + else { + struct strbuf sb; + strbuf_init(&sb, dots - name); + strbuf_add(&sb, name, dots - name); + st = get_sha1(sb.buf, sha1_tmp); + strbuf_release(&sb); + } + if (st) + return st; + one = lookup_commit_reference_gently(sha1_tmp, 0); + if (!one) + return -1; + + if (get_sha1(dots[3] ? (dots + 3) : "HEAD", sha1_tmp)) + return -1; + two = lookup_commit_reference_gently(sha1_tmp, 0); + if (!two) + return -1; + mbs = get_merge_bases(one, two, 1); + if (!mbs || mbs->next) + st = -1; + else { + st = 0; + hashcpy(sha1, mbs->item->object.sha1); + } + free_commit_list(mbs); + return st; +} + /* * This reads short-hand syntax that not only evaluates to a commit * object name, but also can act as if the end user spelled the name @@ -869,7 +911,96 @@ int get_sha1(const char *name, unsigned char *sha1) return get_sha1_with_mode(name, sha1, &unused); } -int get_sha1_with_mode(const char *name, unsigned char *sha1, unsigned *mode) +/* Must be called only when object_name:filename doesn't exist. */ +static void diagnose_invalid_sha1_path(const char *prefix, + const char *filename, + const unsigned char *tree_sha1, + const char *object_name) +{ + struct stat st; + unsigned char sha1[20]; + unsigned mode; + + if (!prefix) + prefix = ""; + + if (!lstat(filename, &st)) + die("Path '%s' exists on disk, but not in '%s'.", + filename, object_name); + if (errno == ENOENT || errno == ENOTDIR) { + char *fullname = xmalloc(strlen(filename) + + strlen(prefix) + 1); + strcpy(fullname, prefix); + strcat(fullname, filename); + + if (!get_tree_entry(tree_sha1, fullname, + sha1, &mode)) { + die("Path '%s' exists, but not '%s'.\n" + "Did you mean '%s:%s'?", + fullname, + filename, + object_name, + fullname); + } + die("Path '%s' does not exist in '%s'", + filename, object_name); + } +} + +/* Must be called only when :stage:filename doesn't exist. */ +static void diagnose_invalid_index_path(int stage, + const char *prefix, + const char *filename) +{ + struct stat st; + struct cache_entry *ce; + int pos; + unsigned namelen = strlen(filename); + unsigned fullnamelen; + char *fullname; + + if (!prefix) + prefix = ""; + + /* Wrong stage number? */ + pos = cache_name_pos(filename, namelen); + if (pos < 0) + pos = -pos - 1; + ce = active_cache[pos]; + if (ce_namelen(ce) == namelen && + !memcmp(ce->name, filename, namelen)) + die("Path '%s' is in the index, but not at stage %d.\n" + "Did you mean ':%d:%s'?", + filename, stage, + ce_stage(ce), filename); + + /* Confusion between relative and absolute filenames? */ + fullnamelen = namelen + strlen(prefix); + fullname = xmalloc(fullnamelen + 1); + strcpy(fullname, prefix); + strcat(fullname, filename); + pos = cache_name_pos(fullname, fullnamelen); + if (pos < 0) + pos = -pos - 1; + ce = active_cache[pos]; + if (ce_namelen(ce) == fullnamelen && + !memcmp(ce->name, fullname, fullnamelen)) + die("Path '%s' is in the index, but not '%s'.\n" + "Did you mean ':%d:%s'?", + fullname, filename, + ce_stage(ce), fullname); + + if (!lstat(filename, &st)) + die("Path '%s' exists on disk, but not in the index.", filename); + if (errno == ENOENT || errno == ENOTDIR) + die("Path '%s' does not exist (neither on disk nor in the index).", + filename); + + free(fullname); +} + + +int get_sha1_with_mode_1(const char *name, unsigned char *sha1, unsigned *mode, int gently, const char *prefix) { int ret, bracket_depth; int namelen = strlen(name); @@ -915,6 +1046,8 @@ int get_sha1_with_mode(const char *name, unsigned char *sha1, unsigned *mode) } pos++; } + if (!gently) + diagnose_invalid_index_path(stage, prefix, cp); return -1; } for (cp = name, bracket_depth = 0; *cp; cp++) { @@ -927,9 +1060,25 @@ int get_sha1_with_mode(const char *name, unsigned char *sha1, unsigned *mode) } if (*cp == ':') { unsigned char tree_sha1[20]; - if (!get_sha1_1(name, cp-name, tree_sha1)) - return get_tree_entry(tree_sha1, cp+1, sha1, - mode); + char *object_name = NULL; + if (!gently) { + object_name = xmalloc(cp-name+1); + strncpy(object_name, name, cp-name); + object_name[cp-name] = '\0'; + } + if (!get_sha1_1(name, cp-name, tree_sha1)) { + const char *filename = cp+1; + ret = get_tree_entry(tree_sha1, filename, sha1, mode); + if (!gently) { + diagnose_invalid_sha1_path(prefix, filename, + tree_sha1, object_name); + free(object_name); + } + return ret; + } else { + if (!gently) + die("Invalid object name '%s'.", object_name); + } } return ret; } diff --git a/show-index.c b/show-index.c index 63f9da5..4c0ac13 100644 --- a/show-index.c +++ b/show-index.c @@ -48,7 +48,7 @@ int main(int argc, char **argv) unsigned char sha1[20]; uint32_t crc; uint32_t off; - } *entries = xmalloc(nr * sizeof(entries[0])); + } *entries = malloc(nr * sizeof(entries[0])); for (i = 0; i < nr; i++) if (fread(entries[i].sha1, 20, 1, stdin) != 1) die("unable to read sha1 %u/%u", i, nr); @@ -10,6 +10,15 @@ int prefixcmp(const char *str, const char *prefix) return (unsigned char)*prefix - (unsigned char)*str; } +int suffixcmp(const char *str, const char *suffix) +{ + int len = strlen(str), suflen = strlen(suffix); + if (len < suflen) + return -1; + else + return strcmp(str + len - suflen, suffix); +} + /* * Used as the default ->buf value, so that people can always assume * buf is non NULL and ->buf is NUL terminated even for a freshly @@ -91,13 +100,6 @@ void strbuf_ltrim(struct strbuf *sb) sb->buf[sb->len] = '\0'; } -void strbuf_tolower(struct strbuf *sb) -{ - int i; - for (i = 0; i < sb->len; i++) - sb->buf[i] = tolower(sb->buf[i]); -} - struct strbuf **strbuf_split(const struct strbuf *sb, int delim) { int alloc = 2, pos = 0; @@ -227,6 +229,12 @@ void strbuf_expand(struct strbuf *sb, const char *format, expand_fn_t fn, break; format = percent + 1; + if (*format == '%') { + strbuf_addch(sb, '%'); + format++; + continue; + } + consumed = fn(sb, format, context); if (consumed) format += consumed; @@ -251,6 +259,17 @@ size_t strbuf_expand_dict_cb(struct strbuf *sb, const char *placeholder, return 0; } +void strbuf_addbuf_percentquote(struct strbuf *dst, const struct strbuf *src) +{ + int i, len = src->len; + + for (i = 0; i < len; i++) { + if (src->buf[i] == '%') + strbuf_addch(dst, '%'); + strbuf_addch(dst, src->buf[i]); + } +} + size_t strbuf_fread(struct strbuf *sb, size_t size, FILE *f) { size_t res; @@ -81,7 +81,6 @@ extern void strbuf_trim(struct strbuf *); extern void strbuf_rtrim(struct strbuf *); extern void strbuf_ltrim(struct strbuf *); extern int strbuf_cmp(const struct strbuf *, const struct strbuf *); -extern void strbuf_tolower(struct strbuf *); extern struct strbuf **strbuf_split(const struct strbuf *, int delim); extern void strbuf_list_free(struct strbuf **); @@ -105,6 +104,7 @@ static inline void strbuf_addstr(struct strbuf *sb, const char *s) { strbuf_add(sb, s, strlen(s)); } static inline void strbuf_addbuf(struct strbuf *sb, const struct strbuf *sb2) { + strbuf_grow(sb, sb2->len); strbuf_add(sb, sb2->buf, sb2->len); } extern void strbuf_adddup(struct strbuf *sb, size_t pos, size_t len); @@ -116,6 +116,7 @@ struct strbuf_expand_dict_entry { const char *value; }; extern size_t strbuf_expand_dict_cb(struct strbuf *sb, const char *placeholder, void *context); +extern void strbuf_addbuf_percentquote(struct strbuf *dst, const struct strbuf *src); __attribute__((format (printf,2,3))) extern void strbuf_addf(struct strbuf *sb, const char *fmt, ...); diff --git a/string-list.h b/string-list.h index 14bbc47..6569cf6 100644 --- a/string-list.h +++ b/string-list.h @@ -1,5 +1,5 @@ -#ifndef PATH_LIST_H -#define PATH_LIST_H +#ifndef STRING_LIST_H +#define STRING_LIST_H struct string_list_item { char *string; @@ -39,4 +39,4 @@ struct string_list_item *string_list_append(const char *string, struct string_li void sort_string_list(struct string_list *list); int unsorted_string_list_has_string(struct string_list *list, const char *string); -#endif /* PATH_LIST_H */ +#endif /* STRING_LIST_H */ diff --git a/submodule.c b/submodule.c index 86aad65..f657bee 100644 --- a/submodule.c +++ b/submodule.c @@ -4,8 +4,9 @@ #include "diff.h" #include "commit.h" #include "revision.h" +#include "run-command.h" -int add_submodule_odb(const char *path) +static int add_submodule_odb(const char *path) { struct strbuf objects_directory = STRBUF_INIT; struct alternate_object_database *alt_odb; @@ -112,3 +113,51 @@ void show_submodule_summary(FILE *f, const char *path, } strbuf_release(&sb); } + +int is_submodule_modified(const char *path) +{ + int len; + struct child_process cp; + const char *argv[] = { + "status", + "--porcelain", + NULL, + }; + char *env[3]; + struct strbuf buf = STRBUF_INIT; + + strbuf_addf(&buf, "%s/.git/", path); + if (!is_directory(buf.buf)) { + strbuf_release(&buf); + /* The submodule is not checked out, so it is not modified */ + return 0; + + } + strbuf_reset(&buf); + + strbuf_addf(&buf, "GIT_WORK_TREE=%s", path); + env[0] = strbuf_detach(&buf, NULL); + strbuf_addf(&buf, "GIT_DIR=%s/.git", path); + env[1] = strbuf_detach(&buf, NULL); + env[2] = NULL; + + memset(&cp, 0, sizeof(cp)); + cp.argv = argv; + cp.env = (const char *const *)env; + cp.git_cmd = 1; + cp.no_stdin = 1; + cp.out = -1; + if (start_command(&cp)) + die("Could not run git status --porcelain"); + + len = strbuf_read(&buf, cp.out, 1024); + close(cp.out); + + if (finish_command(&cp)) + die("git status --porcelain failed"); + + free(env[0]); + free(env[1]); + strbuf_release(&buf); + return len != 0; +} diff --git a/submodule.h b/submodule.h index 4c0269d..0773121 100644 --- a/submodule.h +++ b/submodule.h @@ -4,5 +4,6 @@ void show_submodule_summary(FILE *f, const char *path, unsigned char one[20], unsigned char two[20], const char *del, const char *add, const char *reset); +int is_submodule_modified(const char *path); #endif @@ -179,37 +179,6 @@ static int lstat_cache(struct cache_def *cache, const char *name, int len, return ret_flags; } -/* - * Invalidate the given 'name' from the cache, if 'name' matches - * completely with the cache. - */ -void invalidate_lstat_cache(const char *name, int len) -{ - int match_len, previous_slash; - struct cache_def *cache = &default_cache; /* FIXME */ - - match_len = longest_path_match(name, len, cache->path, cache->len, - &previous_slash); - if (len == match_len) { - if ((cache->track_flags & FL_DIR) && previous_slash > 0) { - cache->path[previous_slash] = '\0'; - cache->len = previous_slash; - cache->flags = FL_DIR; - } else { - reset_lstat_cache(cache); - } - } -} - -/* - * Completely clear the contents of the cache - */ -void clear_lstat_cache(void) -{ - struct cache_def *cache = &default_cache; /* FIXME */ - reset_lstat_cache(cache); -} - #define USE_ONLY_LSTAT 0 /* @@ -75,6 +75,15 @@ appropriately before running "make". As the names depend on the tests' file names, it is safe to run the tests with this option in parallel. +--with-dashes:: + By default tests are run without dashed forms of + commands (like git-commit) in the PATH (it only uses + wrappers from ../bin-wrappers). Use this option to include + the build directory (..) in the PATH, which contains all + the dashed forms of commands. This option is currently + implied by other options like --valgrind and + GIT_TEST_INSTALLED. + You can also set the GIT_TEST_INSTALLED environment variable to the bindir of an existing git installation to test that installation. You still need to have built this git sandbox, from which various diff --git a/t/lib-httpd.sh b/t/lib-httpd.sh index 6765b08..28aff88 100644 --- a/t/lib-httpd.sh +++ b/t/lib-httpd.sh @@ -12,16 +12,29 @@ fi HTTPD_PARA="" +for DEFAULT_HTTPD_PATH in '/usr/sbin/httpd' '/usr/sbin/apache2' +do + if test -x "$DEFAULT_HTTPD_PATH" + then + break + fi +done + +for DEFAULT_HTTPD_MODULE_PATH in '/usr/libexec/apache2' \ + '/usr/lib/apache2/modules' \ + '/usr/lib64/httpd/modules' \ + '/usr/lib/httpd/modules' +do + if test -d "$DEFAULT_HTTPD_MODULE_PATH" + then + break + fi +done + case $(uname) in Darwin) - DEFAULT_HTTPD_PATH='/usr/sbin/httpd' - DEFAULT_HTTPD_MODULE_PATH='/usr/libexec/apache2' HTTPD_PARA="$HTTPD_PARA -DDarwin" ;; - *) - DEFAULT_HTTPD_PATH='/usr/sbin/apache2' - DEFAULT_HTTPD_MODULE_PATH='/usr/lib/apache2/modules' - ;; esac LIB_HTTPD_PATH=${LIB_HTTPD_PATH-"$DEFAULT_HTTPD_PATH"} @@ -49,6 +62,11 @@ then say "skipping test, at least Apache version 2 is required" test_done fi + if ! test -d "$DEFAULT_HTTPD_MODULE_PATH" + then + say "Apache module directory not found. Skipping tests." + test_done + fi LIB_HTTPD_MODULE_PATH="$DEFAULT_HTTPD_MODULE_PATH" fi diff --git a/t/lib-httpd/apache.conf b/t/lib-httpd/apache.conf index 0fe3fd0..4961505 100644 --- a/t/lib-httpd/apache.conf +++ b/t/lib-httpd/apache.conf @@ -22,8 +22,13 @@ Alias /dumb/ www/ <Location /smart/> SetEnv GIT_EXEC_PATH ${GIT_EXEC_PATH} + SetEnv GIT_HTTP_EXPORT_ALL +</Location> +<Location /smart_noexport/> + SetEnv GIT_EXEC_PATH ${GIT_EXEC_PATH} </Location> ScriptAlias /smart/ ${GIT_EXEC_PATH}/git-http-backend/ +ScriptAlias /smart_noexport/ ${GIT_EXEC_PATH}/git-http-backend/ <Directory ${GIT_EXEC_PATH}> Options None </Directory> diff --git a/t/lib-rebase.sh b/t/lib-rebase.sh index 62f452c..6aefe27 100644 --- a/t/lib-rebase.sh +++ b/t/lib-rebase.sh @@ -2,21 +2,33 @@ # After setting the fake editor with this function, you can # -# - override the commit message with $FAKE_COMMIT_MESSAGE, +# - override the commit message with $FAKE_COMMIT_MESSAGE # - amend the commit message with $FAKE_COMMIT_AMEND # - check that non-commit messages have a certain line count with $EXPECT_COUNT -# - rewrite a rebase -i script with $FAKE_LINES in the form +# - check the commit count in the commit message header with $EXPECT_HEADER_COUNT +# - rewrite a rebase -i script as directed by $FAKE_LINES. +# $FAKE_LINES consists of a sequence of words separated by spaces. +# The following word combinations are possible: # -# "[<lineno1>] [<lineno2>]..." +# "<lineno>" -- add a "pick" line with the SHA1 taken from the +# specified line. # -# If a line number is prefixed with "squash", "edit", or "reword", the -# respective line's command will be replaced with the specified one. +# "<cmd> <lineno>" -- add a line with the specified command +# ("squash", "fixup", "edit", or "reword") and the SHA1 taken +# from the specified line. +# +# "#" -- Add a comment line. +# +# ">" -- Add a blank line. set_fake_editor () { echo "#!$SHELL_PATH" >fake-editor.sh cat >> fake-editor.sh <<\EOF case "$1" in */COMMIT_EDITMSG) + test -z "$EXPECT_HEADER_COUNT" || + test "$EXPECT_HEADER_COUNT" = "$(sed -n '1s/^# This is a combination of \(.*\) commits\./\1/p' < "$1")" || + exit test -z "$FAKE_COMMIT_MESSAGE" || echo "$FAKE_COMMIT_MESSAGE" > "$1" test -z "$FAKE_COMMIT_AMEND" || echo "$FAKE_COMMIT_AMEND" >> "$1" exit @@ -28,19 +40,24 @@ test -z "$EXPECT_COUNT" || test -z "$FAKE_LINES" && exit grep -v '^#' < "$1" > "$1".tmp rm -f "$1" +echo 'rebase -i script before editing:' cat "$1".tmp action=pick for line in $FAKE_LINES; do case $line in - squash|edit|reword) + squash|fixup|edit|reword) action="$line";; + "#") + echo '# comment' >> "$1";; + ">") + echo >> "$1";; *) - echo sed -n "${line}s/^pick/$action/p" - sed -n "${line}p" < "$1".tmp sed -n "${line}s/^pick/$action/p" < "$1".tmp >> "$1" action=pick;; esac done +echo 'rebase -i script after editing:' +cat "$1" EOF test_set_editor "$(pwd)/fake-editor.sh" diff --git a/t/t0021-conversion.sh b/t/t0021-conversion.sh index 8fc39d7..6cb8d60 100755 --- a/t/t0021-conversion.sh +++ b/t/t0021-conversion.sh @@ -4,7 +4,8 @@ test_description='blob conversion via gitattributes' . ./test-lib.sh -cat <<\EOF >rot13.sh +cat <<EOF >rot13.sh +#!$SHELL_PATH tr \ 'abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ' \ 'nopqrstuvwxyzabcdefghijklmNOPQRSTUVWXYZABCDEFGHIJKLM' diff --git a/t/t0061-run-command.sh b/t/t0061-run-command.sh new file mode 100755 index 0000000..10b26e4 --- /dev/null +++ b/t/t0061-run-command.sh @@ -0,0 +1,14 @@ +#!/bin/sh +# +# Copyright (c) 2009 Ilari Liusvaara +# + +test_description='Test run command' + +. ./test-lib.sh + +test_expect_success 'start_command reports ENOENT' ' + test-run-command start-command-ENOENT ./does-not-exist +' + +test_done diff --git a/t/t1011-read-tree-sparse-checkout.sh b/t/t1011-read-tree-sparse-checkout.sh new file mode 100755 index 0000000..62246db --- /dev/null +++ b/t/t1011-read-tree-sparse-checkout.sh @@ -0,0 +1,150 @@ +#!/bin/sh + +test_description='sparse checkout tests' + +. ./test-lib.sh + +cat >expected <<EOF +100644 77f0ba1734ed79d12881f81b36ee134de6a3327b 0 init.t +100644 e69de29bb2d1d6434b8b29ae775ad8c2e48c5391 0 sub/added +EOF +test_expect_success 'setup' ' + test_commit init && + echo modified >> init.t && + mkdir sub && + touch sub/added && + git add init.t sub/added && + git commit -m "modified and added" && + git tag top && + git rm sub/added && + git commit -m removed && + git tag removed && + git checkout top && + git ls-files --stage > result && + test_cmp expected result +' + +cat >expected.swt <<EOF +H init.t +H sub/added +EOF +test_expect_success 'read-tree without .git/info/sparse-checkout' ' + git read-tree -m -u HEAD && + git ls-files --stage > result && + test_cmp expected result && + git ls-files -t > result && + test_cmp expected.swt result +' + +test_expect_success 'read-tree with .git/info/sparse-checkout but disabled' ' + echo > .git/info/sparse-checkout + git read-tree -m -u HEAD && + git ls-files -t > result && + test_cmp expected.swt result && + test -f init.t && + test -f sub/added +' + +test_expect_success 'read-tree --no-sparse-checkout with empty .git/info/sparse-checkout and enabled' ' + git config core.sparsecheckout true && + echo > .git/info/sparse-checkout && + git read-tree --no-sparse-checkout -m -u HEAD && + git ls-files -t > result && + test_cmp expected.swt result && + test -f init.t && + test -f sub/added +' + +test_expect_success 'read-tree with empty .git/info/sparse-checkout' ' + git config core.sparsecheckout true && + echo > .git/info/sparse-checkout && + test_must_fail git read-tree -m -u HEAD && + git ls-files --stage > result && + test_cmp expected result && + git ls-files -t > result && + test_cmp expected.swt result && + test -f init.t && + test -f sub/added +' + +cat >expected.swt <<EOF +S init.t +H sub/added +EOF +test_expect_success 'match directories with trailing slash' ' + echo sub/ > .git/info/sparse-checkout && + git read-tree -m -u HEAD && + git ls-files -t > result && + test_cmp expected.swt result && + test ! -f init.t && + test -f sub/added +' + +cat >expected.swt <<EOF +H init.t +H sub/added +EOF +test_expect_failure 'match directories without trailing slash' ' + echo init.t > .git/info/sparse-checkout && + echo sub >> .git/info/sparse-checkout && + git read-tree -m -u HEAD && + git ls-files -t > result && + test_cmp expected.swt result && + test ! -f init.t && + test -f sub/added +' + +cat >expected.swt <<EOF +H init.t +S sub/added +EOF +test_expect_success 'checkout area changes' ' + echo init.t > .git/info/sparse-checkout && + git read-tree -m -u HEAD && + git ls-files -t > result && + test_cmp expected.swt result && + test -f init.t && + test ! -f sub/added +' + +test_expect_success 'read-tree updates worktree, absent case' ' + echo sub/added > .git/info/sparse-checkout && + git checkout -f top && + git read-tree -m -u HEAD^ && + test ! -f init.t +' + +test_expect_success 'read-tree updates worktree, dirty case' ' + echo sub/added > .git/info/sparse-checkout && + git checkout -f top && + echo dirty > init.t && + git read-tree -m -u HEAD^ && + grep -q dirty init.t && + rm init.t +' + +test_expect_success 'read-tree removes worktree, dirty case' ' + echo init.t > .git/info/sparse-checkout && + git checkout -f top && + echo dirty > added && + git read-tree -m -u HEAD^ && + grep -q dirty added +' + +test_expect_success 'read-tree adds to worktree, absent case' ' + echo init.t > .git/info/sparse-checkout && + git checkout -f removed && + git read-tree -u -m HEAD^ && + test ! -f sub/added +' + +test_expect_success 'read-tree adds to worktree, dirty case' ' + echo init.t > .git/info/sparse-checkout && + git checkout -f removed && + mkdir sub && + echo dirty > sub/added && + git read-tree -u -m HEAD^ && + grep -q dirty sub/added +' + +test_done diff --git a/t/t1200-tutorial.sh b/t/t1200-tutorial.sh index 238c2f1..ab55eda 100755 --- a/t/t1200-tutorial.sh +++ b/t/t1200-tutorial.sh @@ -259,7 +259,7 @@ test_expect_success 'git repack' 'git repack' test_expect_success 'git prune-packed' 'git prune-packed' test_expect_success '-> only packed objects' ' git prune && # Remove conflict marked blobs - ! find .git/objects/[0-9a-f][0-9a-f] -type f + test $(find .git/objects/[0-9a-f][0-9a-f] -type f -print 2>/dev/null | wc -l) = 0 ' test_done diff --git a/t/t1300-repo-config.sh b/t/t1300-repo-config.sh index 83b7294..f89d7e9 100755 --- a/t/t1300-repo-config.sh +++ b/t/t1300-repo-config.sh @@ -683,6 +683,34 @@ test_expect_success 'set --bool-or-int' ' rm .git/config +cat >expect <<\EOF +[path] + home = ~/ + normal = /dev/null + trailingtilde = foo~ +EOF + +test_expect_success 'set --path' ' + git config --path path.home "~/" && + git config --path path.normal "/dev/null" && + git config --path path.trailingtilde "foo~" && + test_cmp expect .git/config' + +cat >expect <<EOF +$HOME/ +/dev/null +foo~ +EOF + +test_expect_success 'get --path' ' + git config --get --path path.home > result && + git config --get --path path.normal >> result && + git config --get --path path.trailingtilde >> result && + test_cmp expect result +' + +rm .git/config + git config quote.leading " test" git config quote.ending "test " git config quote.semicolon "test;test" diff --git a/t/t1506-rev-parse-diagnosis.sh b/t/t1506-rev-parse-diagnosis.sh new file mode 100755 index 0000000..af721f9 --- /dev/null +++ b/t/t1506-rev-parse-diagnosis.sh @@ -0,0 +1,69 @@ +#!/bin/sh + +test_description='test git rev-parse diagnosis for invalid argument' + +exec </dev/null + +. ./test-lib.sh + +HASH_file= + +test_expect_success 'set up basic repo' ' + echo one > file.txt && + mkdir subdir && + echo two > subdir/file.txt && + echo three > subdir/file2.txt && + git add . && + git commit -m init && + echo four > index-only.txt && + git add index-only.txt && + echo five > disk-only.txt +' + +test_expect_success 'correct file objects' ' + HASH_file=$(git rev-parse HEAD:file.txt) && + git rev-parse HEAD:subdir/file.txt && + git rev-parse :index-only.txt && + (cd subdir && + git rev-parse HEAD:subdir/file2.txt && + test $HASH_file = $(git rev-parse HEAD:file.txt) && + test $HASH_file = $(git rev-parse :file.txt) && + test $HASH_file = $(git rev-parse :0:file.txt) ) +' + +test_expect_success 'incorrect revision id' ' + test_must_fail git rev-parse foobar:file.txt 2>error && + grep "Invalid object name '"'"'foobar'"'"'." error && + test_must_fail git rev-parse foobar 2> error && + grep "unknown revision or path not in the working tree." error +' + +test_expect_success 'incorrect file in sha1:path' ' + test_must_fail git rev-parse HEAD:nothing.txt 2> error && + grep "fatal: Path '"'"'nothing.txt'"'"' does not exist in '"'"'HEAD'"'"'" error && + test_must_fail git rev-parse HEAD:index-only.txt 2> error && + grep "fatal: Path '"'"'index-only.txt'"'"' exists on disk, but not in '"'"'HEAD'"'"'." error && + (cd subdir && + test_must_fail git rev-parse HEAD:file2.txt 2> error && + grep "Did you mean '"'"'HEAD:subdir/file2.txt'"'"'?" error ) +' + +test_expect_success 'incorrect file in :path and :N:path' ' + test_must_fail git rev-parse :nothing.txt 2> error && + grep "fatal: Path '"'"'nothing.txt'"'"' does not exist (neither on disk nor in the index)." error && + test_must_fail git rev-parse :1:nothing.txt 2> error && + grep "Path '"'"'nothing.txt'"'"' does not exist (neither on disk nor in the index)." error && + test_must_fail git rev-parse :1:file.txt 2> error && + grep "Did you mean '"'"':0:file.txt'"'"'?" error && + (cd subdir && + test_must_fail git rev-parse :1:file.txt 2> error && + grep "Did you mean '"'"':0:file.txt'"'"'?" error && + test_must_fail git rev-parse :file2.txt 2> error && + grep "Did you mean '"'"':0:subdir/file2.txt'"'"'?" error && + test_must_fail git rev-parse :2:file2.txt 2> error && + grep "Did you mean '"'"':0:subdir/file2.txt'"'"'?" error) && + test_must_fail git rev-parse :disk-only.txt 2> error && + grep "fatal: Path '"'"'disk-only.txt'"'"' exists on disk, but not in the index." error +' + +test_done diff --git a/t/t2012-checkout-last.sh b/t/t2012-checkout-last.sh index 87b30a2..b44de9d 100755 --- a/t/t2012-checkout-last.sh +++ b/t/t2012-checkout-last.sh @@ -1,6 +1,6 @@ #!/bin/sh -test_description='checkout can switch to last branch' +test_description='checkout can switch to last branch and merge base' . ./test-lib.sh @@ -91,4 +91,29 @@ test_expect_success 'switch to twelfth from the last' ' test "z$(git symbolic-ref HEAD)" = "zrefs/heads/branch13" ' +test_expect_success 'merge base test setup' ' + git checkout -b another other && + echo "hello again" >>world && + git add world && + git commit -m third +' + +test_expect_success 'another...master' ' + git checkout another && + git checkout another...master && + test "z$(git rev-parse --verify HEAD)" = "z$(git rev-parse --verify master^)" +' + +test_expect_success '...master' ' + git checkout another && + git checkout ...master && + test "z$(git rev-parse --verify HEAD)" = "z$(git rev-parse --verify master^)" +' + +test_expect_success 'master...' ' + git checkout another && + git checkout master... && + test "z$(git rev-parse --verify HEAD)" = "z$(git rev-parse --verify master^)" +' + test_done diff --git a/t/t2030-unresolve-info.sh b/t/t2030-unresolve-info.sh new file mode 100755 index 0000000..cb7effe --- /dev/null +++ b/t/t2030-unresolve-info.sh @@ -0,0 +1,170 @@ +#!/bin/sh + +test_description='undoing resolution' + +. ./test-lib.sh + +check_resolve_undo () { + msg=$1 + shift + while case $# in + 0) break ;; + 1|2|3) die "Bug in check-resolve-undo test" ;; + esac + do + path=$1 + shift + for stage in 1 2 3 + do + sha1=$1 + shift + case "$sha1" in + '') continue ;; + esac + sha1=$(git rev-parse --verify "$sha1") + printf "100644 %s %s\t%s\n" $sha1 $stage $path + done + done >"$msg.expect" && + git ls-files --resolve-undo >"$msg.actual" && + test_cmp "$msg.expect" "$msg.actual" +} + +prime_resolve_undo () { + git reset --hard && + git checkout second^0 && + test_tick && + test_must_fail git merge third^0 && + echo merge does not leave anything && + check_resolve_undo empty && + echo different >fi/le && + git add fi/le && + echo resolving records && + check_resolve_undo recorded fi/le initial:fi/le second:fi/le third:fi/le +} + +test_expect_success setup ' + mkdir fi && + test_commit initial fi/le first && + git branch side && + git branch another && + test_commit second fi/le second && + git checkout side && + test_commit third fi/le third && + git checkout another && + test_commit fourth fi/le fourth && + git checkout master +' + +test_expect_success 'add records switch clears' ' + prime_resolve_undo && + test_tick && + git commit -m merged && + echo committing keeps && + check_resolve_undo kept fi/le initial:fi/le second:fi/le third:fi/le && + git checkout second^0 && + echo switching clears && + check_resolve_undo cleared +' + +test_expect_success 'rm records reset clears' ' + prime_resolve_undo && + test_tick && + git commit -m merged && + echo committing keeps && + check_resolve_undo kept fi/le initial:fi/le second:fi/le third:fi/le && + + echo merge clears upfront && + test_must_fail git merge fourth^0 && + check_resolve_undo nuked && + + git rm -f fi/le && + echo resolving records && + check_resolve_undo recorded fi/le initial:fi/le HEAD:fi/le fourth:fi/le && + + git reset --hard && + echo resetting discards && + check_resolve_undo discarded +' + +test_expect_success 'plumbing clears' ' + prime_resolve_undo && + test_tick && + git commit -m merged && + echo committing keeps && + check_resolve_undo kept fi/le initial:fi/le second:fi/le third:fi/le && + + echo plumbing clear && + git update-index --clear-resolve-undo && + check_resolve_undo cleared +' + +test_expect_success 'add records checkout -m undoes' ' + prime_resolve_undo && + git diff HEAD && + git checkout --conflict=merge fi/le && + echo checkout used the record and removed it && + check_resolve_undo removed && + echo the index and the work tree is unmerged again && + git diff >actual && + grep "^++<<<<<<<" actual +' + +test_expect_success 'unmerge with plumbing' ' + prime_resolve_undo && + git update-index --unresolve fi/le && + git ls-files -u >actual && + test $(wc -l <actual) = 3 +' + +test_expect_success 'rerere and rerere forget' ' + mkdir .git/rr-cache && + prime_resolve_undo && + echo record the resolution && + git rerere && + rerere_id=$(cd .git/rr-cache && echo */postimage) && + rerere_id=${rerere_id%/postimage} && + test -f .git/rr-cache/$rerere_id/postimage && + git checkout -m fi/le && + echo resurrect the conflict && + grep "^=======" fi/le && + echo reresolve the conflict && + git rerere && + test "z$(cat fi/le)" = zdifferent && + echo register the resolution again && + git add fi/le && + check_resolve_undo kept fi/le initial:fi/le second:fi/le third:fi/le && + test -z "$(git ls-files -u)" && + git rerere forget fi/le && + ! test -f .git/rr-cache/$rerere_id/postimage && + tr "\0" "\n" <.git/MERGE_RR >actual && + echo "$rerere_id fi/le" >expect && + test_cmp expect actual +' + +test_expect_success 'rerere and rerere forget (subdirectory)' ' + rm -fr .git/rr-cache && + mkdir .git/rr-cache && + prime_resolve_undo && + echo record the resolution && + (cd fi && git rerere) && + rerere_id=$(cd .git/rr-cache && echo */postimage) && + rerere_id=${rerere_id%/postimage} && + test -f .git/rr-cache/$rerere_id/postimage && + (cd fi && git checkout -m le) && + echo resurrect the conflict && + grep "^=======" fi/le && + echo reresolve the conflict && + (cd fi && git rerere) && + test "z$(cat fi/le)" = zdifferent && + echo register the resolution again && + (cd fi && git add le) && + check_resolve_undo kept fi/le initial:fi/le second:fi/le third:fi/le && + test -z "$(git ls-files -u)" && + (cd fi && git rerere forget le) && + ! test -f .git/rr-cache/$rerere_id/postimage && + tr "\0" "\n" <.git/MERGE_RR >actual && + echo "$rerere_id fi/le" >expect && + test_cmp expect actual +' + +test_done diff --git a/t/t2104-update-index-skip-worktree.sh b/t/t2104-update-index-skip-worktree.sh new file mode 100755 index 0000000..1d0879b --- /dev/null +++ b/t/t2104-update-index-skip-worktree.sh @@ -0,0 +1,57 @@ +#!/bin/sh +# +# Copyright (c) 2008 Nguyễn Thái Ngọc Duy +# + +test_description='skip-worktree bit test' + +. ./test-lib.sh + +cat >expect.full <<EOF +H 1 +H 2 +H sub/1 +H sub/2 +EOF + +cat >expect.skip <<EOF +S 1 +H 2 +S sub/1 +H sub/2 +EOF + +test_expect_success 'setup' ' + mkdir sub && + touch ./1 ./2 sub/1 sub/2 && + git add 1 2 sub/1 sub/2 && + git ls-files -t | test_cmp expect.full - +' + +test_expect_success 'index is at version 2' ' + test "$(test-index-version < .git/index)" = 2 +' + +test_expect_success 'update-index --skip-worktree' ' + git update-index --skip-worktree 1 sub/1 && + git ls-files -t | test_cmp expect.skip - +' + +test_expect_success 'index is at version 3 after having some skip-worktree entries' ' + test "$(test-index-version < .git/index)" = 3 +' + +test_expect_success 'ls-files -t' ' + git ls-files -t | test_cmp expect.skip - +' + +test_expect_success 'update-index --no-skip-worktree' ' + git update-index --no-skip-worktree 1 sub/1 && + git ls-files -t | test_cmp expect.full - +' + +test_expect_success 'index version is back to 2 when there is no skip-worktree entry' ' + test "$(test-index-version < .git/index)" = 2 +' + +test_done diff --git a/t/t2105-update-index-gitfile.sh b/t/t2105-update-index-gitfile.sh new file mode 100755 index 0000000..641607d --- /dev/null +++ b/t/t2105-update-index-gitfile.sh @@ -0,0 +1,38 @@ +#!/bin/sh +# +# Copyright (c) 2010 Brad King +# + +test_description='git update-index for gitlink to .git file. +' + +. ./test-lib.sh + +test_expect_success 'submodule with absolute .git file' ' + mkdir sub1 && + (cd sub1 && + git init && + REAL="$(pwd)/.real" && + mv .git "$REAL" + echo "gitdir: $REAL" >.git && + test_commit first) +' + +test_expect_success 'add gitlink to absolute .git file' ' + git update-index --add -- sub1 +' + +test_expect_success 'submodule with relative .git file' ' + mkdir sub2 && + (cd sub2 && + git init && + mv .git .real && + echo "gitdir: .real" >.git && + test_commit first) +' + +test_expect_success 'add gitlink to relative .git file' ' + git update-index --add -- sub2 +' + +test_done diff --git a/t/t3001-ls-files-others-exclude.sh b/t/t3001-ls-files-others-exclude.sh index c65bca8..6d2f2b6 100755 --- a/t/t3001-ls-files-others-exclude.sh +++ b/t/t3001-ls-files-others-exclude.sh @@ -64,6 +64,8 @@ two/*.4 echo '!*.2 !*.8' >one/two/.gitignore +allignores='.gitignore one/.gitignore one/two/.gitignore' + test_expect_success \ 'git ls-files --others with various exclude options.' \ 'git ls-files --others \ @@ -85,6 +87,26 @@ test_expect_success \ >output && test_cmp expect output' +test_expect_success 'setup skip-worktree gitignore' ' + git add $allignores && + git update-index --skip-worktree $allignores && + rm $allignores +' + +test_expect_success \ + 'git ls-files --others with various exclude options.' \ + 'git ls-files --others \ + --exclude=\*.6 \ + --exclude-per-directory=.gitignore \ + --exclude-from=.git/ignore \ + >output && + test_cmp expect output' + +test_expect_success 'restore gitignore' ' + git checkout $allignores && + rm .git/index +' + cat > excludes-file <<\EOF *.[1-8] e* @@ -153,4 +175,43 @@ test_expect_success 'negated exclude matches can override previous ones' ' grep "^a.1" output ' +test_expect_success 'subdirectory ignore (setup)' ' + mkdir -p top/l1/l2 && + ( + cd top && + git init && + echo /.gitignore >.gitignore && + echo l1 >>.gitignore && + echo l2 >l1/.gitignore && + >l1/l2/l1 + ) +' + +test_expect_success 'subdirectory ignore (toplevel)' ' + ( + cd top && + git ls-files -o --exclude-standard + ) >actual && + >expect && + test_cmp expect actual +' + +test_expect_success 'subdirectory ignore (l1/l2)' ' + ( + cd top/l1/l2 && + git ls-files -o --exclude-standard + ) >actual && + >expect && + test_cmp expect actual +' + +test_expect_success 'subdirectory ignore (l1)' ' + ( + cd top/l1 && + git ls-files -o --exclude-standard + ) >actual && + >expect && + test_cmp expect actual +' + test_done diff --git a/t/t3030-merge-recursive.sh b/t/t3030-merge-recursive.sh index 9b3fa2b..9929f82 100755 --- a/t/t3030-merge-recursive.sh +++ b/t/t3030-merge-recursive.sh @@ -276,11 +276,13 @@ test_expect_success 'fail if the index has unresolved entries' ' test_must_fail git merge "$c5" && test_must_fail git merge "$c5" 2> out && + grep "not possible because you have unmerged files" out && + git add -u && + test_must_fail git merge "$c5" 2> out && grep "You have not concluded your merge" out && rm -f .git/MERGE_HEAD && test_must_fail git merge "$c5" 2> out && - grep "You are in the middle of a conflicted merge" out - + grep "Your local changes to .* would be overwritten by merge." out ' test_expect_success 'merge-recursive remove conflict' ' diff --git a/t/t3301-notes.sh b/t/t3301-notes.sh index 1e34f48..5d9604b 100755 --- a/t/t3301-notes.sh +++ b/t/t3301-notes.sh @@ -147,4 +147,63 @@ test_expect_success 'show -m and -F notes' ' test_cmp expect-m-and-F output ' +cat >expect << EOF +commit 15023535574ded8b1a89052b32673f84cf9582b8 +tree e070e3af51011e47b183c33adf9736736a525709 +parent 1584215f1d29c65e99c6c6848626553fdd07fd75 +author A U Thor <author@example.com> 1112912173 -0700 +committer C O Mitter <committer@example.com> 1112912173 -0700 + + 4th +EOF +test_expect_success 'git log --pretty=raw does not show notes' ' + git log -1 --pretty=raw >output && + test_cmp expect output +' + +cat >>expect <<EOF + +Notes: + spam +$whitespace + xyzzy +$whitespace + foo + bar + baz +EOF +test_expect_success 'git log --show-notes' ' + git log -1 --pretty=raw --show-notes >output && + test_cmp expect output +' + +test_expect_success 'git log --no-notes' ' + git log -1 --no-notes >output && + ! grep spam output +' + +test_expect_success 'git format-patch does not show notes' ' + git format-patch -1 --stdout >output && + ! grep spam output +' + +test_expect_success 'git format-patch --show-notes does show notes' ' + git format-patch --show-notes -1 --stdout >output && + grep spam output +' + +for pretty in \ + "" --pretty --pretty=raw --pretty=short --pretty=medium \ + --pretty=full --pretty=fuller --pretty=format:%s --oneline +do + case "$pretty" in + "") p= not= negate="" ;; + ?*) p="$pretty" not=" not" negate="!" ;; + esac + test_expect_success "git show $pretty does$not show notes" ' + git show $p >output && + eval "$negate grep spam output" + ' +done + test_done diff --git a/t/t3404-rebase-interactive.sh b/t/t3404-rebase-interactive.sh index 3a37793..4e35137 100755 --- a/t/t3404-rebase-interactive.sh +++ b/t/t3404-rebase-interactive.sh @@ -14,58 +14,47 @@ that the result still makes sense. set_fake_editor -# set up two branches like this: +# Set up the repository like this: # -# A - B - C - D - E +# one - two - three - four (conflict-branch) +# / +# A - B - C - D - E (master) +# | \ +# | F - G - H (branch1) +# | \ +# \ I (branch2) # \ -# F - G - H -# \ -# I +# J - K - L - M (no-conflict-branch) # -# where B, D and G touch the same file. +# where A, B, D and G all touch file1, and one, two, three, four all +# touch file "conflict". test_expect_success 'setup' ' - : > file1 && - git add file1 && - test_tick && - git commit -m A && - git tag A && - echo 1 > file1 && - test_tick && - git commit -m B file1 && - : > file2 && - git add file2 && - test_tick && - git commit -m C && - echo 2 > file1 && - test_tick && - git commit -m D file1 && - : > file3 && - git add file3 && - test_tick && - git commit -m E && + test_commit A file1 && + test_commit B file1 && + test_commit C file2 && + test_commit D file1 && + test_commit E file3 && git checkout -b branch1 A && - : > file4 && - git add file4 && - test_tick && - git commit -m F && - git tag F && - echo 3 > file1 && - test_tick && - git commit -m G file1 && - : > file5 && - git add file5 && - test_tick && - git commit -m H && + test_commit F file4 && + test_commit G file1 && + test_commit H file5 && git checkout -b branch2 F && - : > file6 && - git add file6 && - test_tick && - git commit -m I && - git tag I + test_commit I file6 + git checkout -b conflict-branch A && + for n in one two three four + do + test_commit $n conflict + done && + git checkout -b no-conflict-branch A && + for n in J K L M + do + test_commit $n file$n + done ' test_expect_success 'no changes are a nop' ' + git checkout branch2 && git rebase -i F && test "$(git symbolic-ref -q HEAD)" = "refs/heads/branch2" && test $(git rev-parse I) = $(git rev-parse HEAD) @@ -111,19 +100,20 @@ test_expect_success 'exchange two commits' ' cat > expect << EOF diff --git a/file1 b/file1 -index e69de29..00750ed 100644 +index f70f10e..fd79235 100644 --- a/file1 +++ b/file1 -@@ -0,0 +1 @@ -+3 +@@ -1 +1 @@ +-A ++G EOF cat > expect2 << EOF <<<<<<< HEAD -2 +D ======= -3 ->>>>>>> b7ca976... G +G +>>>>>>> 51047de... G EOF test_expect_success 'stop on conflicting pick' ' @@ -161,7 +151,8 @@ test_expect_success 'squash' ' test_tick && GIT_AUTHOR_NAME="Nitfol" git commit -m "nitfol" file7 && echo "******************************" && - FAKE_LINES="1 squash 2" git rebase -i --onto master HEAD~2 && + FAKE_LINES="1 squash 2" EXPECT_HEADER_COUNT=2 \ + git rebase -i --onto master HEAD~2 && test B = $(cat file7) && test $(git rev-parse HEAD^) = $(git rev-parse master) ' @@ -256,30 +247,113 @@ test_expect_success 'verbose flag is heeded, even after --continue' ' test_expect_success 'multi-squash only fires up editor once' ' base=$(git rev-parse HEAD~4) && FAKE_COMMIT_AMEND="ONCE" FAKE_LINES="1 squash 2 squash 3 squash 4" \ + EXPECT_HEADER_COUNT=4 \ git rebase -i $base && test $base = $(git rev-parse HEAD^) && test 1 = $(git show | grep ONCE | wc -l) ' +test_expect_success 'multi-fixup does not fire up editor' ' + git checkout -b multi-fixup E && + base=$(git rev-parse HEAD~4) && + FAKE_COMMIT_AMEND="NEVER" FAKE_LINES="1 fixup 2 fixup 3 fixup 4" \ + git rebase -i $base && + test $base = $(git rev-parse HEAD^) && + test 0 = $(git show | grep NEVER | wc -l) && + git checkout to-be-rebased && + git branch -D multi-fixup +' + +test_expect_success 'commit message used after conflict' ' + git checkout -b conflict-fixup conflict-branch && + base=$(git rev-parse HEAD~4) && + ( + FAKE_LINES="1 fixup 3 fixup 4" && + export FAKE_LINES && + test_must_fail git rebase -i $base + ) && + echo three > conflict && + git add conflict && + FAKE_COMMIT_AMEND="ONCE" EXPECT_HEADER_COUNT=2 \ + git rebase --continue && + test $base = $(git rev-parse HEAD^) && + test 1 = $(git show | grep ONCE | wc -l) && + git checkout to-be-rebased && + git branch -D conflict-fixup +' + +test_expect_success 'commit message retained after conflict' ' + git checkout -b conflict-squash conflict-branch && + base=$(git rev-parse HEAD~4) && + ( + FAKE_LINES="1 fixup 3 squash 4" && + export FAKE_LINES && + test_must_fail git rebase -i $base + ) && + echo three > conflict && + git add conflict && + FAKE_COMMIT_AMEND="TWICE" EXPECT_HEADER_COUNT=2 \ + git rebase --continue && + test $base = $(git rev-parse HEAD^) && + test 2 = $(git show | grep TWICE | wc -l) && + git checkout to-be-rebased && + git branch -D conflict-squash +' + +cat > expect-squash-fixup << EOF +B + +D + +ONCE +EOF + +test_expect_success 'squash and fixup generate correct log messages' ' + git checkout -b squash-fixup E && + base=$(git rev-parse HEAD~4) && + FAKE_COMMIT_AMEND="ONCE" FAKE_LINES="1 fixup 2 squash 3 fixup 4" \ + EXPECT_HEADER_COUNT=4 \ + git rebase -i $base && + git cat-file commit HEAD | sed -e 1,/^\$/d > actual-squash-fixup && + test_cmp expect-squash-fixup actual-squash-fixup && + git checkout to-be-rebased && + git branch -D squash-fixup +' + +test_expect_success 'squash ignores comments' ' + git checkout -b skip-comments E && + base=$(git rev-parse HEAD~4) && + FAKE_COMMIT_AMEND="ONCE" FAKE_LINES="# 1 # squash 2 # squash 3 # squash 4 #" \ + EXPECT_HEADER_COUNT=4 \ + git rebase -i $base && + test $base = $(git rev-parse HEAD^) && + test 1 = $(git show | grep ONCE | wc -l) && + git checkout to-be-rebased && + git branch -D skip-comments +' + +test_expect_success 'squash ignores blank lines' ' + git checkout -b skip-blank-lines E && + base=$(git rev-parse HEAD~4) && + FAKE_COMMIT_AMEND="ONCE" FAKE_LINES="> 1 > squash 2 > squash 3 > squash 4 >" \ + EXPECT_HEADER_COUNT=4 \ + git rebase -i $base && + test $base = $(git rev-parse HEAD^) && + test 1 = $(git show | grep ONCE | wc -l) && + git checkout to-be-rebased && + git branch -D skip-blank-lines +' + test_expect_success 'squash works as expected' ' - for n in one two three four - do - echo $n >> file$n && - git add file$n && - git commit -m $n - done && + git checkout -b squash-works no-conflict-branch && one=$(git rev-parse HEAD~3) && - FAKE_LINES="1 squash 3 2" git rebase -i HEAD~3 && + FAKE_LINES="1 squash 3 2" EXPECT_HEADER_COUNT=2 \ + git rebase -i HEAD~3 && test $one = $(git rev-parse HEAD~2) ' test_expect_success 'interrupted squash works as expected' ' - for n in one two three four - do - echo $n >> conflict && - git add conflict && - git commit -m $n - done && + git checkout -b interrupted-squash conflict-branch && one=$(git rev-parse HEAD~3) && ( FAKE_LINES="1 squash 3 2" && @@ -296,12 +370,7 @@ test_expect_success 'interrupted squash works as expected' ' ' test_expect_success 'interrupted squash works as expected (case 2)' ' - for n in one two three four - do - echo $n >> conflict && - git add conflict && - git commit -m $n - done && + git checkout -b interrupted-squash2 conflict-branch && one=$(git rev-parse HEAD~3) && ( FAKE_LINES="3 squash 1 2" && diff --git a/t/t3415-rebase-autosquash.sh b/t/t3415-rebase-autosquash.sh new file mode 100755 index 0000000..b63f4e2 --- /dev/null +++ b/t/t3415-rebase-autosquash.sh @@ -0,0 +1,73 @@ +#!/bin/sh + +test_description='auto squash' + +. ./test-lib.sh + +test_expect_success setup ' + echo 0 >file0 && + git add . && + test_tick && + git commit -m "initial commit" && + echo 0 >file1 && + echo 2 >file2 && + git add . && + test_tick && + git commit -m "first commit" && + echo 3 >file3 && + git add . && + test_tick && + git commit -m "second commit" && + git tag base +' + +test_expect_success 'auto fixup' ' + git reset --hard base && + echo 1 >file1 && + git add -u && + test_tick && + git commit -m "fixup! first" + + git tag final-fixup && + test_tick && + git rebase --autosquash -i HEAD^^^ && + git log --oneline >actual && + test 3 = $(wc -l <actual) && + git diff --exit-code final-fixup && + test 1 = "$(git cat-file blob HEAD^:file1)" && + test 1 = $(git cat-file commit HEAD^ | grep first | wc -l) +' + +test_expect_success 'auto squash' ' + git reset --hard base && + echo 1 >file1 && + git add -u && + test_tick && + git commit -m "squash! first" + + git tag final-squash && + test_tick && + git rebase --autosquash -i HEAD^^^ && + git log --oneline >actual && + test 3 = $(wc -l <actual) && + git diff --exit-code final-squash && + test 1 = "$(git cat-file blob HEAD^:file1)" && + test 2 = $(git cat-file commit HEAD^ | grep first | wc -l) +' + +test_expect_success 'misspelled auto squash' ' + git reset --hard base && + echo 1 >file1 && + git add -u && + test_tick && + git commit -m "squash! forst" + git tag final-missquash && + test_tick && + git rebase --autosquash -i HEAD^^^ && + git log --oneline >actual && + test 4 = $(wc -l <actual) && + git diff --exit-code final-missquash && + test 0 = $(git rev-list final-missquash...HEAD | wc -l) +' + +test_done diff --git a/t/t3416-rebase-onto-threedots.sh b/t/t3416-rebase-onto-threedots.sh new file mode 100755 index 0000000..ddf2f64 --- /dev/null +++ b/t/t3416-rebase-onto-threedots.sh @@ -0,0 +1,105 @@ +#!/bin/sh + +test_description='git rebase --onto A...B' + +. ./test-lib.sh +. "$TEST_DIRECTORY/lib-rebase.sh" + +# Rebase only the tip commit of "topic" on merge base between "master" +# and "topic". Cannot do this for "side" with "master" because there +# is no single merge base. +# +# +# F---G topic G' +# / / +# A---B---C---D---E master --> A---B---C---D---E +# \ \ / +# \ x +# \ / \ +# H---I---J---K side + +test_expect_success setup ' + test_commit A && + test_commit B && + git branch side && + test_commit C && + git branch topic && + git checkout side && + test_commit H && + git checkout master && + test_tick && + git merge H && + git tag D && + test_commit E && + git checkout topic && + test_commit F && + test_commit G && + git checkout side && + test_tick && + git merge C && + git tag I && + test_commit J && + test_commit K +' + +test_expect_success 'rebase --onto master...topic' ' + git reset --hard && + git checkout topic && + git reset --hard G && + + git rebase --onto master...topic F && + git rev-parse HEAD^1 >actual && + git rev-parse C^0 >expect && + test_cmp expect actual +' + +test_expect_success 'rebase --onto master...' ' + git reset --hard && + git checkout topic && + git reset --hard G && + + git rebase --onto master... F && + git rev-parse HEAD^1 >actual && + git rev-parse C^0 >expect && + test_cmp expect actual +' + +test_expect_success 'rebase --onto master...side' ' + git reset --hard && + git checkout side && + git reset --hard K && + + test_must_fail git rebase --onto master...side J +' + +test_expect_success 'rebase -i --onto master...topic' ' + git reset --hard && + git checkout topic && + git reset --hard G && + set_fake_editor && + EXPECT_COUNT=1 git rebase -i --onto master...topic F && + git rev-parse HEAD^1 >actual && + git rev-parse C^0 >expect && + test_cmp expect actual +' + +test_expect_success 'rebase -i --onto master...' ' + git reset --hard && + git checkout topic && + git reset --hard G && + set_fake_editor && + EXPECT_COUNT=1 git rebase -i --onto master... F && + git rev-parse HEAD^1 >actual && + git rev-parse C^0 >expect && + test_cmp expect actual +' + +test_expect_success 'rebase -i --onto master...side' ' + git reset --hard && + git checkout side && + git reset --hard K && + + test_must_fail git rebase -i --onto master...side J +' + +test_done diff --git a/t/t3501-revert-cherry-pick.sh b/t/t3501-revert-cherry-pick.sh index bb4cf00..7f85815 100755 --- a/t/t3501-revert-cherry-pick.sh +++ b/t/t3501-revert-cherry-pick.sh @@ -66,7 +66,7 @@ test_expect_success 'revert forbidden on dirty working tree' ' echo content >extra_file && git add extra_file && test_must_fail git revert HEAD 2>errors && - grep "Dirty index" errors + grep "Your local changes would be overwritten by " errors ' diff --git a/t/t4015-diff-whitespace.sh b/t/t4015-diff-whitespace.sh index 8dd147d..90f3342 100755 --- a/t/t4015-diff-whitespace.sh +++ b/t/t4015-diff-whitespace.sh @@ -93,8 +93,6 @@ git diff > out test_expect_success 'another test, without options' 'test_cmp expect out' cat << EOF > expect -diff --git a/x b/x -index d99af23..8b32fb5 100644 EOF git diff -w > out test_expect_success 'another test, with -w' 'test_cmp expect out' @@ -386,6 +384,18 @@ test_expect_success 'checkdiff allows new blank lines' ' git diff --check ' +cat <<EOF >expect +EOF +test_expect_success 'whitespace-only changes not reported' ' + git reset --hard && + echo >x "hello world" && + git add x && + git commit -m "hello 1" && + echo >x "hello world" && + git diff -b >actual && + test_cmp expect actual +' + test_expect_success 'combined diff with autocrlf conversion' ' git reset --hard && diff --git a/t/t4019-diff-wserror.sh b/t/t4019-diff-wserror.sh index 3a3663f..f6d1f1e 100755 --- a/t/t4019-diff-wserror.sh +++ b/t/t4019-diff-wserror.sh @@ -20,11 +20,27 @@ test_expect_success setup ' blue_grep='7;34m' ;# ESC [ 7 ; 3 4 m +printf "\033[%s" "$blue_grep" >check-grep +if (grep "$blue_grep" <check-grep | grep "$blue_grep") >/dev/null 2>&1 +then + grep_a=grep +elif (grep -a "$blue_grep" <check-grep | grep -a "$blue_grep") >/dev/null 2>&1 +then + grep_a='grep -a' +else + grep_a=grep ;# expected to fail... +fi +rm -f check-grep + +prepare_output () { + git diff --color >output + $grep_a "$blue_grep" output >error + $grep_a -v "$blue_grep" output >normal +} + test_expect_success default ' - git diff --color >output - grep "$blue_grep" output >error - grep -v "$blue_grep" output >normal + prepare_output grep Eight normal >/dev/null && grep HT error >/dev/null && @@ -37,9 +53,7 @@ test_expect_success default ' test_expect_success 'without -trail' ' git config core.whitespace -trail - git diff --color >output - grep "$blue_grep" output >error - grep -v "$blue_grep" output >normal + prepare_output grep Eight normal >/dev/null && grep HT error >/dev/null && @@ -53,9 +67,7 @@ test_expect_success 'without -trail (attribute)' ' git config --unset core.whitespace echo "F whitespace=-trail" >.gitattributes - git diff --color >output - grep "$blue_grep" output >error - grep -v "$blue_grep" output >normal + prepare_output grep Eight normal >/dev/null && grep HT error >/dev/null && @@ -69,9 +81,7 @@ test_expect_success 'without -space' ' rm -f .gitattributes git config core.whitespace -space - git diff --color >output - grep "$blue_grep" output >error - grep -v "$blue_grep" output >normal + prepare_output grep Eight normal >/dev/null && grep HT normal >/dev/null && @@ -85,9 +95,7 @@ test_expect_success 'without -space (attribute)' ' git config --unset core.whitespace echo "F whitespace=-space" >.gitattributes - git diff --color >output - grep "$blue_grep" output >error - grep -v "$blue_grep" output >normal + prepare_output grep Eight normal >/dev/null && grep HT normal >/dev/null && @@ -101,9 +109,7 @@ test_expect_success 'with indent-non-tab only' ' rm -f .gitattributes git config core.whitespace indent,-trailing,-space - git diff --color >output - grep "$blue_grep" output >error - grep -v "$blue_grep" output >normal + prepare_output grep Eight error >/dev/null && grep HT normal >/dev/null && @@ -117,9 +123,7 @@ test_expect_success 'with indent-non-tab only (attribute)' ' git config --unset core.whitespace echo "F whitespace=indent,-trailing,-space" >.gitattributes - git diff --color >output - grep "$blue_grep" output >error - grep -v "$blue_grep" output >normal + prepare_output grep Eight error >/dev/null && grep HT normal >/dev/null && @@ -133,9 +137,7 @@ test_expect_success 'with cr-at-eol' ' rm -f .gitattributes git config core.whitespace cr-at-eol - git diff --color >output - grep "$blue_grep" output >error - grep -v "$blue_grep" output >normal + prepare_output grep Eight normal >/dev/null && grep HT error >/dev/null && @@ -149,9 +151,7 @@ test_expect_success 'with cr-at-eol (attribute)' ' git config --unset core.whitespace echo "F whitespace=trailing,cr-at-eol" >.gitattributes - git diff --color >output - grep "$blue_grep" output >error - grep -v "$blue_grep" output >normal + prepare_output grep Eight normal >/dev/null && grep HT error >/dev/null && @@ -195,7 +195,7 @@ test_expect_success 'color new trailing blank lines' ' git add x && { echo a; echo; echo; echo; echo c; echo; echo; echo; echo; } >x && git diff --color x >output && - cnt=$(grep "${blue_grep}" output | wc -l) && + cnt=$($grep_a "${blue_grep}" output | wc -l) && test $cnt = 2 ' diff --git a/t/t4027-diff-submodule.sh b/t/t4027-diff-submodule.sh index 5cf8924..83c1914 100755 --- a/t/t4027-diff-submodule.sh +++ b/t/t4027-diff-submodule.sh @@ -32,7 +32,8 @@ test_expect_success setup ' cd sub && git rev-list HEAD ) && - echo ":160000 160000 $3 $_z40 M sub" >expect + echo ":160000 160000 $3 $_z40 M sub" >expect && + subtip=$3 subprev=$2 ' test_expect_success 'git diff --raw HEAD' ' @@ -50,6 +51,87 @@ test_expect_success 'git diff-files --raw' ' test_cmp expect actual.files ' +expect_from_to () { + printf "%sSubproject commit %s\n+Subproject commit %s\n" \ + "-" "$1" "$2" +} + +test_expect_success 'git diff HEAD' ' + git diff HEAD >actual && + sed -e "1,/^@@/d" actual >actual.body && + expect_from_to >expect.body $subtip $subprev && + test_cmp expect.body actual.body +' + +test_expect_success 'git diff HEAD with dirty submodule (work tree)' ' + echo >>sub/world && + git diff HEAD >actual && + sed -e "1,/^@@/d" actual >actual.body && + expect_from_to >expect.body $subtip $subprev-dirty && + test_cmp expect.body actual.body +' + +test_expect_success 'git diff HEAD with dirty submodule (index)' ' + ( + cd sub && + git reset --hard && + echo >>world && + git add world + ) && + git diff HEAD >actual && + sed -e "1,/^@@/d" actual >actual.body && + expect_from_to >expect.body $subtip $subprev-dirty && + test_cmp expect.body actual.body +' + +test_expect_success 'git diff HEAD with dirty submodule (untracked)' ' + ( + cd sub && + git reset --hard && + git clean -qfdx && + >cruft + ) && + git diff HEAD >actual && + sed -e "1,/^@@/d" actual >actual.body && + expect_from_to >expect.body $subtip $subprev-dirty && + test_cmp expect.body actual.body +' + +test_expect_success 'git diff HEAD with dirty submodule (work tree, refs match)' ' + git commit -m "x" sub && + echo >>sub/world && + git diff HEAD >actual && + sed -e "1,/^@@/d" actual >actual.body && + expect_from_to >expect.body $subprev $subprev-dirty && + test_cmp expect.body actual.body +' + +test_expect_success 'git diff HEAD with dirty submodule (index, refs match)' ' + ( + cd sub && + git reset --hard && + echo >>world && + git add world + ) && + git diff HEAD >actual && + sed -e "1,/^@@/d" actual >actual.body && + expect_from_to >expect.body $subprev $subprev-dirty && + test_cmp expect.body actual.body +' + +test_expect_success 'git diff HEAD with dirty submodule (untracked, refs match)' ' + ( + cd sub && + git reset --hard && + git clean -qfdx && + >cruft + ) && + git diff HEAD >actual && + sed -e "1,/^@@/d" actual >actual.body && + expect_from_to >expect.body $subprev $subprev-dirty && + test_cmp expect.body actual.body +' + test_expect_success 'git diff (empty submodule dir)' ' : >empty && rm -rf sub/* sub/.git && diff --git a/t/t4030-diff-textconv.sh b/t/t4030-diff-textconv.sh index a3f0897..88c5619 100755 --- a/t/t4030-diff-textconv.sh +++ b/t/t4030-diff-textconv.sh @@ -48,7 +48,7 @@ test_expect_success 'file is considered binary by plumbing' ' test_expect_success 'setup textconv filters' ' echo file diff=foo >.gitattributes && - git config diff.foo.textconv "$PWD"/hexdump && + git config diff.foo.textconv "\"$(pwd)\""/hexdump && git config diff.fail.textconv false ' diff --git a/t/t4031-diff-rewrite-binary.sh b/t/t4031-diff-rewrite-binary.sh index a894c60..7e7b307 100755 --- a/t/t4031-diff-rewrite-binary.sh +++ b/t/t4031-diff-rewrite-binary.sh @@ -54,7 +54,7 @@ chmod +x dump test_expect_success 'setup textconv' ' echo file diff=foo >.gitattributes && - git config diff.foo.textconv "$PWD"/dump + git config diff.foo.textconv "\"$(pwd)\""/dump ' test_expect_success 'rewrite diff respects textconv' ' diff --git a/t/t4034-diff-words.sh b/t/t4034-diff-words.sh index 1c21276..2e2e103 100755 --- a/t/t4034-diff-words.sh +++ b/t/t4034-diff-words.sh @@ -12,19 +12,9 @@ test_expect_success setup ' ' -decrypt_color () { - sed \ - -e 's/.\[1m/<WHITE>/g' \ - -e 's/.\[31m/<RED>/g' \ - -e 's/.\[32m/<GREEN>/g' \ - -e 's/.\[35m/<MAGENTA>/g' \ - -e 's/.\[36m/<BROWN>/g' \ - -e 's/.\[m/<RESET>/g' -} - word_diff () { test_must_fail git diff --no-index "$@" pre post > output && - decrypt_color < output > output.decrypted && + test_decode_color <output >output.decrypted && test_cmp expect output.decrypted } @@ -49,7 +39,7 @@ cat > expect <<\EOF <WHITE>index 330b04f..5ed8eff 100644<RESET> <WHITE>--- a/pre<RESET> <WHITE>+++ b/post<RESET> -<BROWN>@@ -1,3 +1,7 @@<RESET> +<CYAN>@@ -1,3 +1,7 @@<RESET> <RED>h(4)<RESET><GREEN>h(4),hh[44]<RESET> a = b + c<RESET> @@ -70,9 +60,9 @@ cat > expect <<\EOF <WHITE>index 330b04f..5ed8eff 100644<RESET> <WHITE>--- a/pre<RESET> <WHITE>+++ b/post<RESET> -<BROWN>@@ -1 +1 @@<RESET> +<CYAN>@@ -1 +1 @@<RESET> <RED>h(4)<RESET><GREEN>h(4),hh[44]<RESET> -<BROWN>@@ -3,0 +4,4 @@<RESET> <RESET><MAGENTA>a = b + c<RESET> +<CYAN>@@ -3,0 +4,4 @@<RESET> <RESET><MAGENTA>a = b + c<RESET> <GREEN>aa = a<RESET> @@ -90,7 +80,7 @@ cat > expect <<\EOF <WHITE>index 330b04f..5ed8eff 100644<RESET> <WHITE>--- a/pre<RESET> <WHITE>+++ b/post<RESET> -<BROWN>@@ -1,3 +1,7 @@<RESET> +<CYAN>@@ -1,3 +1,7 @@<RESET> h(4),<GREEN>hh<RESET>[44] a = b + c<RESET> @@ -126,7 +116,7 @@ cat > expect <<\EOF <WHITE>index 330b04f..5ed8eff 100644<RESET> <WHITE>--- a/pre<RESET> <WHITE>+++ b/post<RESET> -<BROWN>@@ -1,3 +1,7 @@<RESET> +<CYAN>@@ -1,3 +1,7 @@<RESET> h(4)<GREEN>,hh[44]<RESET> a = b + c<RESET> @@ -168,7 +158,7 @@ cat > expect <<\EOF <WHITE>index 330b04f..5ed8eff 100644<RESET> <WHITE>--- a/pre<RESET> <WHITE>+++ b/post<RESET> -<BROWN>@@ -1,3 +1,7 @@<RESET> +<CYAN>@@ -1,3 +1,7 @@<RESET> h(4),<GREEN>hh[44<RESET>] a = b + c<RESET> @@ -190,7 +180,7 @@ cat > expect <<\EOF <WHITE>index c29453b..be22f37 100644<RESET> <WHITE>--- a/pre<RESET> <WHITE>+++ b/post<RESET> -<BROWN>@@ -1 +1 @@<RESET> +<CYAN>@@ -1 +1 @@<RESET> aaa (aaa) <GREEN>aaa<RESET> EOF @@ -209,7 +199,7 @@ cat > expect <<\EOF <WHITE>index 289cb9d..2d06f37 100644<RESET> <WHITE>--- a/pre<RESET> <WHITE>+++ b/post<RESET> -<BROWN>@@ -1 +1 @@<RESET> +<CYAN>@@ -1 +1 @@<RESET> (<RED>:<RESET> EOF diff --git a/t/t4040-whitespace-status.sh b/t/t4040-whitespace-status.sh new file mode 100755 index 0000000..a30b03b --- /dev/null +++ b/t/t4040-whitespace-status.sh @@ -0,0 +1,63 @@ +#!/bin/sh + +test_description='diff --exit-code with whitespace' +. ./test-lib.sh + +test_expect_success setup ' + mkdir a b && + echo >c && + echo >a/d && + echo >b/e && + git add . && + test_tick && + git commit -m initial && + echo " " >a/d && + test_tick && + git commit -a -m second && + echo " " >a/d && + echo " " >b/e && + git add a/d +' + +test_expect_success 'diff-tree --exit-code' ' + test_must_fail git diff --exit-code HEAD^ HEAD && + test_must_fail git diff-tree --exit-code HEAD^ HEAD +' + +test_expect_success 'diff-tree -b --exit-code' ' + git diff -b --exit-code HEAD^ HEAD && + git diff-tree -b -p --exit-code HEAD^ HEAD && + git diff-tree -b --exit-code HEAD^ HEAD +' + +test_expect_success 'diff-index --cached --exit-code' ' + test_must_fail git diff --cached --exit-code HEAD && + test_must_fail git diff-index --cached --exit-code HEAD +' + +test_expect_success 'diff-index -b -p --cached --exit-code' ' + git diff -b --cached --exit-code HEAD && + git diff-index -b -p --cached --exit-code HEAD +' + +test_expect_success 'diff-index --exit-code' ' + test_must_fail git diff --exit-code HEAD && + test_must_fail git diff-index --exit-code HEAD +' + +test_expect_success 'diff-index -b -p --exit-code' ' + git diff -b --exit-code HEAD && + git diff-index -b -p --exit-code HEAD +' + +test_expect_success 'diff-files --exit-code' ' + test_must_fail git diff --exit-code && + test_must_fail git diff-files --exit-code +' + +test_expect_success 'diff-files -b -p --exit-code' ' + git diff -b --exit-code && + git diff-files -b -p --exit-code +' + +test_done diff --git a/t/t4120-apply-popt.sh b/t/t4120-apply-popt.sh index 83d4ba6..b463b4f 100755 --- a/t/t4120-apply-popt.sh +++ b/t/t4120-apply-popt.sh @@ -22,4 +22,9 @@ test_expect_success 'apply git diff with -p2' ' git apply -p2 patch.file ' +test_expect_success 'apply with too large -p' ' + test_must_fail git apply --stat -p3 patch.file 2>err && + grep "removing 3 leading" err +' + test_done diff --git a/t/t4133-apply-filenames.sh b/t/t4133-apply-filenames.sh new file mode 100755 index 0000000..3421807 --- /dev/null +++ b/t/t4133-apply-filenames.sh @@ -0,0 +1,38 @@ +#!/bin/sh +# +# Copyright (c) 2010 Andreas Gruenbacher +# + +test_description='git apply filename consistency check' + +. ./test-lib.sh + +test_expect_success setup ' + cat > bad1.patch <<EOF +diff --git a/f b/f +new file mode 100644 +index 0000000..d00491f +--- /dev/null ++++ b/f-blah +@@ -0,0 +1 @@ ++1 +EOF + cat > bad2.patch <<EOF +diff --git a/f b/f +deleted file mode 100644 +index d00491f..0000000 +--- b/f-blah ++++ /dev/null +@@ -1 +0,0 @@ +-1 +EOF +' + +test_expect_success 'apply diff with inconsistent filenames in headers' ' + test_must_fail git apply bad1.patch 2>err + grep "inconsistent new filename" err + test_must_fail git apply bad2.patch 2>err + grep "inconsistent old filename" err +' + +test_done diff --git a/t/t4200-rerere.sh b/t/t4200-rerere.sh index a6bc028..bb402c3 100755 --- a/t/t4200-rerere.sh +++ b/t/t4200-rerere.sh @@ -217,7 +217,22 @@ test_expect_success 'rerere.autoupdate' ' git checkout version2 && test_must_fail git merge fifth && test 0 = $(git ls-files -u | wc -l) +' +test_expect_success 'merge --rerere-autoupdate' ' + git config --unset rerere.autoupdate + git reset --hard && + git checkout version2 && + test_must_fail git merge --rerere-autoupdate fifth && + test 0 = $(git ls-files -u | wc -l) +' + +test_expect_success 'merge --no-rerere-autoupdate' ' + git config rerere.autoupdate true + git reset --hard && + git checkout version2 && + test_must_fail git merge --no-rerere-autoupdate fifth && + test 2 = $(git ls-files -u | wc -l) ' test_done diff --git a/t/t5400-send-pack.sh b/t/t5400-send-pack.sh index f2d5581..c718253 100755 --- a/t/t5400-send-pack.sh +++ b/t/t5400-send-pack.sh @@ -32,7 +32,7 @@ test_expect_success setup ' done && git update-ref HEAD "$commit" && git clone ./. victim && - ( cd victim && git log ) && + ( cd victim && git config receive.denyCurrentBranch warn && git log ) && git update-ref HEAD "$zero" && parent=$zero && i=0 && @@ -129,6 +129,7 @@ rewound_push_setup() { cd parent && git init && echo one >file && git add file && git commit -m one && + git config receive.denyCurrentBranch warn && echo two >file && git commit -a -m two ) && git clone parent child && @@ -190,16 +191,11 @@ test_expect_success 'pushing wildcard refspecs respects forcing' ' test "$parent_head" = "$child_head" ' -test_expect_success 'warn pushing to delete current branch' ' +test_expect_success 'deny pushing to delete current branch' ' rewound_push_setup && ( cd child && - git send-pack ../parent :refs/heads/master 2>errs - ) && - grep "warning: to refuse deleting" child/errs && - ( - cd parent && - test_must_fail git rev-parse --verify master + test_must_fail git send-pack ../parent :refs/heads/master 2>errs ) ' diff --git a/t/t5401-update-hooks.sh b/t/t5401-update-hooks.sh index 64f66c9..325714e 100755 --- a/t/t5401-update-hooks.sh +++ b/t/t5401-update-hooks.sh @@ -18,6 +18,7 @@ test_expect_success setup ' git update-ref refs/heads/master $commit0 && git update-ref refs/heads/tofail $commit1 && git clone ./. victim && + GIT_DIR=victim/.git git config receive.denyCurrentBranch warn && GIT_DIR=victim/.git git update-ref refs/heads/tofail $commit1 && git update-ref refs/heads/master $commit1 && git update-ref refs/heads/tofail $commit0 diff --git a/t/t5403-post-checkout-hook.sh b/t/t5403-post-checkout-hook.sh index 5858b86..d05a913 100755 --- a/t/t5403-post-checkout-hook.sh +++ b/t/t5403-post-checkout-hook.sh @@ -7,19 +7,19 @@ test_description='Test the post-checkout hook.' . ./test-lib.sh test_expect_success setup ' - echo Data for commit0. >a && - echo Data for commit0. >b && - git update-index --add a && - git update-index --add b && - tree0=$(git write-tree) && - commit0=$(echo setup | git commit-tree $tree0) && - git update-ref refs/heads/master $commit0 && - git clone ./. clone1 && - git clone ./. clone2 && - GIT_DIR=clone2/.git git branch -a new2 && - echo Data for commit1. >clone2/b && - GIT_DIR=clone2/.git git add clone2/b && - GIT_DIR=clone2/.git git commit -m new2 + echo Data for commit0. >a && + echo Data for commit0. >b && + git update-index --add a && + git update-index --add b && + tree0=$(git write-tree) && + commit0=$(echo setup | git commit-tree $tree0) && + git update-ref refs/heads/master $commit0 && + git clone ./. clone1 && + git clone ./. clone2 && + GIT_DIR=clone2/.git git branch new2 && + echo Data for commit1. >clone2/b && + GIT_DIR=clone2/.git git add clone2/b && + GIT_DIR=clone2/.git git commit -m new2 ' for clone in 1 2; do diff --git a/t/t5405-send-pack-rewind.sh b/t/t5405-send-pack-rewind.sh index cb9aacc..4bda18a 100755 --- a/t/t5405-send-pack-rewind.sh +++ b/t/t5405-send-pack-rewind.sh @@ -8,6 +8,7 @@ test_expect_success setup ' >file1 && git add file1 && test_tick && git commit -m Initial && + git config receive.denyCurrentBranch warn && mkdir another && ( cd another && diff --git a/t/t5505-remote.sh b/t/t5505-remote.sh index fd166d9..a82c5ff 100755 --- a/t/t5505-remote.sh +++ b/t/t5505-remote.sh @@ -419,6 +419,20 @@ test_expect_success 'update default (overridden, with funny whitespace)' ' ' +test_expect_success 'update (with remotes.default defined)' ' + + (cd one && + for b in $(git branch -r) + do + git branch -r -d $b || break + done && + git config remotes.default "drosophila" && + git remote update && + git branch -r > output && + test_cmp expect output) + +' + test_expect_success '"remote show" does not show symbolic refs' ' git clone one three && @@ -519,5 +533,219 @@ test_expect_success 'show empty remote' ' ) ' -test_done +test_expect_success 'new remote' ' +( + git remote add someremote foo && + echo foo >expect && + git config --get-all remote.someremote.url >actual && + cmp expect actual +) +' +test_expect_success 'remote set-url bar' ' +( + git remote set-url someremote bar && + echo bar >expect && + git config --get-all remote.someremote.url >actual && + cmp expect actual +) +' + +test_expect_success 'remote set-url baz bar' ' +( + git remote set-url someremote baz bar && + echo baz >expect && + git config --get-all remote.someremote.url >actual && + cmp expect actual +) +' + +test_expect_success 'remote set-url zot bar' ' +( + test_must_fail git remote set-url someremote zot bar && + echo baz >expect && + git config --get-all remote.someremote.url >actual && + cmp expect actual +) +' + +test_expect_success 'remote set-url --push zot baz' ' +( + test_must_fail git remote set-url --push someremote zot baz && + echo "YYY" >expect && + echo baz >>expect && + test_must_fail git config --get-all remote.someremote.pushurl >actual && + echo "YYY" >>actual && + git config --get-all remote.someremote.url >>actual && + cmp expect actual +) +' + +test_expect_success 'remote set-url --push zot' ' +( + git remote set-url --push someremote zot && + echo zot >expect && + echo "YYY" >>expect && + echo baz >>expect && + git config --get-all remote.someremote.pushurl >actual && + echo "YYY" >>actual && + git config --get-all remote.someremote.url >>actual && + cmp expect actual +) +' + +test_expect_success 'remote set-url --push qux zot' ' +( + git remote set-url --push someremote qux zot && + echo qux >expect && + echo "YYY" >>expect && + echo baz >>expect && + git config --get-all remote.someremote.pushurl >actual && + echo "YYY" >>actual && + git config --get-all remote.someremote.url >>actual && + cmp expect actual +) +' + +test_expect_success 'remote set-url --push foo qu+x' ' +( + git remote set-url --push someremote foo qu+x && + echo foo >expect && + echo "YYY" >>expect && + echo baz >>expect && + git config --get-all remote.someremote.pushurl >actual && + echo "YYY" >>actual && + git config --get-all remote.someremote.url >>actual && + cmp expect actual +) +' + +test_expect_success 'remote set-url --push --add aaa' ' +( + git remote set-url --push --add someremote aaa && + echo foo >expect && + echo aaa >>expect && + echo "YYY" >>expect && + echo baz >>expect && + git config --get-all remote.someremote.pushurl >actual && + echo "YYY" >>actual && + git config --get-all remote.someremote.url >>actual && + cmp expect actual +) +' + +test_expect_success 'remote set-url --push bar aaa' ' +( + git remote set-url --push someremote bar aaa && + echo foo >expect && + echo bar >>expect && + echo "YYY" >>expect && + echo baz >>expect && + git config --get-all remote.someremote.pushurl >actual && + echo "YYY" >>actual && + git config --get-all remote.someremote.url >>actual && + cmp expect actual +) +' + +test_expect_success 'remote set-url --push --delete bar' ' +( + git remote set-url --push --delete someremote bar && + echo foo >expect && + echo "YYY" >>expect && + echo baz >>expect && + git config --get-all remote.someremote.pushurl >actual && + echo "YYY" >>actual && + git config --get-all remote.someremote.url >>actual && + cmp expect actual +) +' + +test_expect_success 'remote set-url --push --delete foo' ' +( + git remote set-url --push --delete someremote foo && + echo "YYY" >expect && + echo baz >>expect && + test_must_fail git config --get-all remote.someremote.pushurl >actual && + echo "YYY" >>actual && + git config --get-all remote.someremote.url >>actual && + cmp expect actual +) +' + +test_expect_success 'remote set-url --add bbb' ' +( + git remote set-url --add someremote bbb && + echo "YYY" >expect && + echo baz >>expect && + echo bbb >>expect && + test_must_fail git config --get-all remote.someremote.pushurl >actual && + echo "YYY" >>actual && + git config --get-all remote.someremote.url >>actual && + cmp expect actual +) +' + +test_expect_success 'remote set-url --delete .*' ' +( + test_must_fail git remote set-url --delete someremote .* && + echo "YYY" >expect && + echo baz >>expect && + echo bbb >>expect && + test_must_fail git config --get-all remote.someremote.pushurl >actual && + echo "YYY" >>actual && + git config --get-all remote.someremote.url >>actual && + cmp expect actual +) +' + +test_expect_success 'remote set-url --delete bbb' ' +( + git remote set-url --delete someremote bbb && + echo "YYY" >expect && + echo baz >>expect && + test_must_fail git config --get-all remote.someremote.pushurl >actual && + echo "YYY" >>actual && + git config --get-all remote.someremote.url >>actual && + cmp expect actual +) +' + +test_expect_success 'remote set-url --delete baz' ' +( + test_must_fail git remote set-url --delete someremote baz && + echo "YYY" >expect && + echo baz >>expect && + test_must_fail git config --get-all remote.someremote.pushurl >actual && + echo "YYY" >>actual && + git config --get-all remote.someremote.url >>actual && + cmp expect actual +) +' + +test_expect_success 'remote set-url --add ccc' ' +( + git remote set-url --add someremote ccc && + echo "YYY" >expect && + echo baz >>expect && + echo ccc >>expect && + test_must_fail git config --get-all remote.someremote.pushurl >actual && + echo "YYY" >>actual && + git config --get-all remote.someremote.url >>actual && + cmp expect actual +) +' + +test_expect_success 'remote set-url --delete baz' ' +( + git remote set-url --delete someremote baz && + echo "YYY" >expect && + echo ccc >>expect && + test_must_fail git config --get-all remote.someremote.pushurl >actual && + echo "YYY" >>actual && + git config --get-all remote.someremote.url >>actual && + cmp expect actual +) +' + +test_done diff --git a/t/t5516-fetch-push.sh b/t/t5516-fetch-push.sh index 6889a53..0f04b2e 100755 --- a/t/t5516-fetch-push.sh +++ b/t/t5516-fetch-push.sh @@ -12,6 +12,7 @@ mk_empty () { ( cd testrepo && git init && + git config receive.denyCurrentBranch warn && mv .git/hooks .git/hooks-disabled ) } @@ -546,6 +547,32 @@ test_expect_success 'allow deleting an invalid remote ref' ' ' +test_expect_success 'allow deleting a ref using --delete' ' + mk_test heads/master && + (cd testrepo && git config receive.denyDeleteCurrent warn) && + git push testrepo --delete master && + (cd testrepo && test_must_fail git rev-parse --verify refs/heads/master) +' + +test_expect_success 'allow deleting a tag using --delete' ' + mk_test heads/master && + git tag -a -m dummy_message deltag heads/master && + git push testrepo --tags && + (cd testrepo && git rev-parse --verify -q refs/tags/deltag) && + git push testrepo --delete tag deltag && + (cd testrepo && test_must_fail git rev-parse --verify refs/tags/deltag) +' + +test_expect_success 'push --delete without args aborts' ' + mk_test heads/master && + test_must_fail git push testrepo --delete +' + +test_expect_success 'push --delete refuses src:dest refspecs' ' + mk_test heads/master && + test_must_fail git push testrepo --delete master:foo +' + test_expect_success 'warn on push to HEAD of non-bare repository' ' mk_test heads/master (cd testrepo && diff --git a/t/t5517-push-mirror.sh b/t/t5517-push-mirror.sh index ea49ded..e2ad260 100755 --- a/t/t5517-push-mirror.sh +++ b/t/t5517-push-mirror.sh @@ -19,7 +19,8 @@ mk_repo_pair () { mkdir mirror && ( cd mirror && - git init + git init && + git config receive.denyCurrentBranch warn ) && mkdir master && ( diff --git a/t/t5522-pull-symlink.sh b/t/t5522-pull-symlink.sh index 86bbd7d..7206817 100755 --- a/t/t5522-pull-symlink.sh +++ b/t/t5522-pull-symlink.sh @@ -20,13 +20,19 @@ fi # # The working directory is subdir-link. -mkdir subdir -echo file >subdir/file -git add subdir/file -git commit -q -m file -git clone -q . clone-repo -ln -s clone-repo/subdir/ subdir-link - +test_expect_success setup ' + mkdir subdir && + echo file >subdir/file && + git add subdir/file && + git commit -q -m file && + git clone -q . clone-repo && + ln -s clone-repo/subdir/ subdir-link && + ( + cd clone-repo && + git config receive.denyCurrentBranch warn + ) && + git config receive.denyCurrentBranch warn +' # Demonstrate that things work if we just avoid the symlink # diff --git a/t/t5523-push-upstream.sh b/t/t5523-push-upstream.sh new file mode 100755 index 0000000..00da707 --- /dev/null +++ b/t/t5523-push-upstream.sh @@ -0,0 +1,69 @@ +#!/bin/sh + +test_description='push with --set-upstream' +. ./test-lib.sh + +test_expect_success 'setup bare parent' ' + git init --bare parent && + git remote add upstream parent +' + +test_expect_success 'setup local commit' ' + echo content >file && + git add file && + git commit -m one +' + +check_config() { + (echo $2; echo $3) >expect.$1 + (git config branch.$1.remote + git config branch.$1.merge) >actual.$1 + test_cmp expect.$1 actual.$1 +} + +test_expect_success 'push -u master:master' ' + git push -u upstream master:master && + check_config master upstream refs/heads/master +' + +test_expect_success 'push -u master:other' ' + git push -u upstream master:other && + check_config master upstream refs/heads/other +' + +test_expect_success 'push -u --dry-run master:otherX' ' + git push -u --dry-run upstream master:otherX && + check_config master upstream refs/heads/other +' + +test_expect_success 'push -u master2:master2' ' + git branch master2 && + git push -u upstream master2:master2 && + check_config master2 upstream refs/heads/master2 +' + +test_expect_success 'push -u master2:other2' ' + git push -u upstream master2:other2 && + check_config master2 upstream refs/heads/other2 +' + +test_expect_success 'push -u :master2' ' + git push -u upstream :master2 && + check_config master2 upstream refs/heads/other2 +' + +test_expect_success 'push -u --all' ' + git branch all1 && + git branch all2 && + git push -u --all && + check_config all1 upstream refs/heads/all1 && + check_config all2 upstream refs/heads/all2 +' + +test_expect_success 'push -u HEAD' ' + git checkout -b headbranch && + git push -u upstream HEAD && + check_config headbranch upstream refs/heads/headbranch +' + +test_done diff --git a/t/t5541-http-push.sh b/t/t5541-http-push.sh index 2a58d0c..83a8e14 100755 --- a/t/t5541-http-push.sh +++ b/t/t5541-http-push.sh @@ -88,5 +88,49 @@ test_expect_success 'used receive-pack service' ' test_cmp exp act ' +test_expect_success 'non-fast-forward push fails' ' + cd "$ROOT_PATH"/test_repo_clone && + git checkout master && + echo "changed" > path2 && + git commit -a -m path2 --amend && + + HEAD=$(git rev-parse --verify HEAD) && + !(git push -v origin >output 2>&1) && + (cd "$HTTPD_DOCUMENT_ROOT_PATH"/test_repo.git && + test $HEAD != $(git rev-parse --verify HEAD)) +' + +test_expect_success 'non-fast-forward push show ref status' ' + grep "^ ! \[rejected\][ ]*master -> master (non-fast-forward)$" output +' + +test_expect_success 'non-fast-forward push shows help message' ' + grep \ +"To prevent you from losing history, non-fast-forward updates were rejected +Merge the remote changes before pushing again. See the '"'non-fast-forward'"' +section of '"'git push --help'"' for details." output +' + +test_expect_success 'push fails for non-fast-forward refs unmatched by remote helper' ' + # create a dissimilarly-named remote ref so that git is unable to match the + # two refs (viz. local, remote) unless an explicit refspec is provided. + git push origin master:retsam + + echo "change changed" > path2 && + git commit -a -m path2 --amend && + + # push master too; this ensures there is at least one '"'push'"' command to + # the remote helper and triggers interaction with the helper. + !(git push -v origin +master master:retsam >output 2>&1) && + + grep "^ + [a-f0-9]*\.\.\.[a-f0-9]* *master -> master (forced update)$" output && + grep "^ ! \[rejected\] *master -> retsam (non-fast-forward)$" output && + + grep \ +"To prevent you from losing history, non-fast-forward updates were rejected +Merge the remote changes before pushing again. See the '"'non-fast-forward'"' +section of '"'git push --help'"' for details." output +' + stop_httpd test_done diff --git a/t/t5551-http-fetch.sh b/t/t5551-http-fetch.sh index c0505ec..7faa31a 100755 --- a/t/t5551-http-fetch.sh +++ b/t/t5551-http-fetch.sh @@ -38,7 +38,7 @@ cat >exp <<EOF > POST /smart/repo.git/git-upload-pack HTTP/1.1 > Accept-Encoding: deflate, gzip > Content-Type: application/x-git-upload-pack-request -> Accept: application/x-git-upload-pack-response +> Accept: application/x-git-upload-pack-result > Content-Length: xxx < HTTP/1.1 200 OK < Pragma: no-cache diff --git a/t/t5560-http-backend-noserver.sh b/t/t5560-http-backend-noserver.sh new file mode 100755 index 0000000..44885b8 --- /dev/null +++ b/t/t5560-http-backend-noserver.sh @@ -0,0 +1,73 @@ +#!/bin/sh + +test_description='test git-http-backend-noserver' +. ./test-lib.sh + +HTTPD_DOCUMENT_ROOT_PATH="$TRASH_DIRECTORY" + +run_backend() { + echo "$2" | + QUERY_STRING="${1#*\?}" \ + GIT_PROJECT_ROOT="$HTTPD_DOCUMENT_ROOT_PATH" \ + PATH_INFO="${1%%\?*}" \ + git http-backend >act.out 2>act.err +} + +GET() { + export REQUEST_METHOD="GET" && + run_backend "/repo.git/$1" && + unset REQUEST_METHOD && + if ! grep "Status" act.out >act + then + printf "Status: 200 OK\r\n" >act + fi + printf "Status: $2\r\n" >exp && + test_cmp exp act +} + +POST() { + export REQUEST_METHOD="POST" && + export CONTENT_TYPE="application/x-$1-request" && + run_backend "/repo.git/$1" "$2" && + unset REQUEST_METHOD && + unset CONTENT_TYPE && + if ! grep "Status" act.out >act + then + printf "Status: 200 OK\r\n" >act + fi + printf "Status: $3\r\n" >exp && + test_cmp exp act +} + +log_div() { + return 0 +} + +. "$TEST_DIRECTORY"/t556x_common + +expect_aliased() { + export REQUEST_METHOD="GET" && + if test $1 = 0; then + run_backend "$2" + else + run_backend "$2" && + echo "fatal: '$2': aliased" >exp.err && + test_cmp exp.err act.err + fi + unset REQUEST_METHOD +} + +test_expect_success 'http-backend blocks bad PATH_INFO' ' + config http.getanyfile true && + + expect_aliased 0 /repo.git/HEAD && + + expect_aliased 1 /repo.git/../HEAD && + expect_aliased 1 /../etc/passwd && + expect_aliased 1 ../etc/passwd && + expect_aliased 1 /etc//passwd && + expect_aliased 1 /etc/./passwd && + expect_aliased 1 //domain/data.txt +' + +test_done diff --git a/t/t5560-http-backend.sh b/t/t5560-http-backend.sh deleted file mode 100755 index ed034bc..0000000 --- a/t/t5560-http-backend.sh +++ /dev/null @@ -1,260 +0,0 @@ -#!/bin/sh - -test_description='test git-http-backend' -. ./test-lib.sh - -if test -n "$NO_CURL"; then - say 'skipping test, git built without http support' - test_done -fi - -LIB_HTTPD_PORT=${LIB_HTTPD_PORT-'5560'} -. "$TEST_DIRECTORY"/lib-httpd.sh -start_httpd - -find_file() { - cd "$HTTPD_DOCUMENT_ROOT_PATH/repo.git" && - find $1 -type f | - sed -e 1q -} - -config() { - git --git-dir="$HTTPD_DOCUMENT_ROOT_PATH/repo.git" config $1 $2 -} - -GET() { - curl --include "$HTTPD_URL/smart/repo.git/$1" >out 2>/dev/null && - tr '\015' Q <out | - sed ' - s/Q$// - 1q - ' >act && - echo "HTTP/1.1 $2" >exp && - test_cmp exp act -} - -POST() { - curl --include --data "$2" \ - --header "Content-Type: application/x-$1-request" \ - "$HTTPD_URL/smart/repo.git/$1" >out 2>/dev/null && - tr '\015' Q <out | - sed ' - s/Q$// - 1q - ' >act && - echo "HTTP/1.1 $3" >exp && - test_cmp exp act -} - -log_div() { - echo >>"$HTTPD_ROOT_PATH"/access.log - echo "### $1" >>"$HTTPD_ROOT_PATH"/access.log - echo "###" >>"$HTTPD_ROOT_PATH"/access.log -} - -test_expect_success 'setup repository' ' - echo content >file && - git add file && - git commit -m one && - - mkdir "$HTTPD_DOCUMENT_ROOT_PATH/repo.git" && - (cd "$HTTPD_DOCUMENT_ROOT_PATH/repo.git" && - git --bare init && - : >objects/info/alternates && - : >objects/info/http-alternates - ) && - git remote add public "$HTTPD_DOCUMENT_ROOT_PATH/repo.git" && - git push public master:master && - - (cd "$HTTPD_DOCUMENT_ROOT_PATH/repo.git" && - git repack -a -d - ) && - - echo other >file && - git add file && - git commit -m two && - git push public master:master && - - LOOSE_URL=$(find_file objects/??) && - PACK_URL=$(find_file objects/pack/*.pack) && - IDX_URL=$(find_file objects/pack/*.idx) -' - -get_static_files() { - GET HEAD "$1" && - GET info/refs "$1" && - GET objects/info/packs "$1" && - GET objects/info/alternates "$1" && - GET objects/info/http-alternates "$1" && - GET $LOOSE_URL "$1" && - GET $PACK_URL "$1" && - GET $IDX_URL "$1" -} - -test_expect_success 'direct refs/heads/master not found' ' - log_div "refs/heads/master" - GET refs/heads/master "404 Not Found" -' -test_expect_success 'static file is ok' ' - log_div "getanyfile default" - get_static_files "200 OK" -' -test_expect_success 'static file if http.getanyfile true is ok' ' - log_div "getanyfile true" - config http.getanyfile true && - get_static_files "200 OK" -' -test_expect_success 'static file if http.getanyfile false fails' ' - log_div "getanyfile false" - config http.getanyfile false && - get_static_files "403 Forbidden" -' - -test_expect_success 'http.uploadpack default enabled' ' - log_div "uploadpack default" - GET info/refs?service=git-upload-pack "200 OK" && - POST git-upload-pack 0000 "200 OK" -' -test_expect_success 'http.uploadpack true' ' - log_div "uploadpack true" - config http.uploadpack true && - GET info/refs?service=git-upload-pack "200 OK" && - POST git-upload-pack 0000 "200 OK" -' -test_expect_success 'http.uploadpack false' ' - log_div "uploadpack false" - config http.uploadpack false && - GET info/refs?service=git-upload-pack "403 Forbidden" && - POST git-upload-pack 0000 "403 Forbidden" -' - -test_expect_success 'http.receivepack default disabled' ' - log_div "receivepack default" - GET info/refs?service=git-receive-pack "403 Forbidden" && - POST git-receive-pack 0000 "403 Forbidden" -' -test_expect_success 'http.receivepack true' ' - log_div "receivepack true" - config http.receivepack true && - GET info/refs?service=git-receive-pack "200 OK" && - POST git-receive-pack 0000 "200 OK" -' -test_expect_success 'http.receivepack false' ' - log_div "receivepack false" - config http.receivepack false && - GET info/refs?service=git-receive-pack "403 Forbidden" && - POST git-receive-pack 0000 "403 Forbidden" -' - -run_backend() { - REQUEST_METHOD=GET \ - GIT_PROJECT_ROOT="$HTTPD_DOCUMENT_ROOT_PATH" \ - PATH_INFO="$2" \ - git http-backend >act.out 2>act.err -} - -path_info() { - if test $1 = 0; then - run_backend "$2" - else - test_must_fail run_backend "$2" && - echo "fatal: '$2': aliased" >exp.err && - test_cmp exp.err act.err - fi -} - -test_expect_success 'http-backend blocks bad PATH_INFO' ' - config http.getanyfile true && - - run_backend 0 /repo.git/HEAD && - - run_backend 1 /repo.git/../HEAD && - run_backend 1 /../etc/passwd && - run_backend 1 ../etc/passwd && - run_backend 1 /etc//passwd && - run_backend 1 /etc/./passwd && - run_backend 1 /etc/.../passwd && - run_backend 1 //domain/data.txt -' - -cat >exp <<EOF - -### refs/heads/master -### -GET /smart/repo.git/refs/heads/master HTTP/1.1 404 - - -### getanyfile default -### -GET /smart/repo.git/HEAD HTTP/1.1 200 -GET /smart/repo.git/info/refs HTTP/1.1 200 -GET /smart/repo.git/objects/info/packs HTTP/1.1 200 -GET /smart/repo.git/objects/info/alternates HTTP/1.1 200 - -GET /smart/repo.git/objects/info/http-alternates HTTP/1.1 200 - -GET /smart/repo.git/$LOOSE_URL HTTP/1.1 200 -GET /smart/repo.git/$PACK_URL HTTP/1.1 200 -GET /smart/repo.git/$IDX_URL HTTP/1.1 200 - -### getanyfile true -### -GET /smart/repo.git/HEAD HTTP/1.1 200 -GET /smart/repo.git/info/refs HTTP/1.1 200 -GET /smart/repo.git/objects/info/packs HTTP/1.1 200 -GET /smart/repo.git/objects/info/alternates HTTP/1.1 200 - -GET /smart/repo.git/objects/info/http-alternates HTTP/1.1 200 - -GET /smart/repo.git/$LOOSE_URL HTTP/1.1 200 -GET /smart/repo.git/$PACK_URL HTTP/1.1 200 -GET /smart/repo.git/$IDX_URL HTTP/1.1 200 - -### getanyfile false -### -GET /smart/repo.git/HEAD HTTP/1.1 403 - -GET /smart/repo.git/info/refs HTTP/1.1 403 - -GET /smart/repo.git/objects/info/packs HTTP/1.1 403 - -GET /smart/repo.git/objects/info/alternates HTTP/1.1 403 - -GET /smart/repo.git/objects/info/http-alternates HTTP/1.1 403 - -GET /smart/repo.git/$LOOSE_URL HTTP/1.1 403 - -GET /smart/repo.git/$PACK_URL HTTP/1.1 403 - -GET /smart/repo.git/$IDX_URL HTTP/1.1 403 - - -### uploadpack default -### -GET /smart/repo.git/info/refs?service=git-upload-pack HTTP/1.1 200 -POST /smart/repo.git/git-upload-pack HTTP/1.1 200 - - -### uploadpack true -### -GET /smart/repo.git/info/refs?service=git-upload-pack HTTP/1.1 200 -POST /smart/repo.git/git-upload-pack HTTP/1.1 200 - - -### uploadpack false -### -GET /smart/repo.git/info/refs?service=git-upload-pack HTTP/1.1 403 - -POST /smart/repo.git/git-upload-pack HTTP/1.1 403 - - -### receivepack default -### -GET /smart/repo.git/info/refs?service=git-receive-pack HTTP/1.1 403 - -POST /smart/repo.git/git-receive-pack HTTP/1.1 403 - - -### receivepack true -### -GET /smart/repo.git/info/refs?service=git-receive-pack HTTP/1.1 200 -POST /smart/repo.git/git-receive-pack HTTP/1.1 200 - - -### receivepack false -### -GET /smart/repo.git/info/refs?service=git-receive-pack HTTP/1.1 403 - -POST /smart/repo.git/git-receive-pack HTTP/1.1 403 - -EOF -test_expect_success 'server request log matches test results' ' - sed -e " - s/^.* \"// - s/\"// - s/ [1-9][0-9]*\$// - s/^GET /GET / - " >act <"$HTTPD_ROOT_PATH"/access.log && - test_cmp exp act -' - -stop_httpd -test_done diff --git a/t/t5561-http-backend.sh b/t/t5561-http-backend.sh new file mode 100755 index 0000000..8c6d0b2 --- /dev/null +++ b/t/t5561-http-backend.sh @@ -0,0 +1,149 @@ +#!/bin/sh + +test_description='test git-http-backend' +. ./test-lib.sh + +if test -n "$NO_CURL"; then + say 'skipping test, git built without http support' + test_done +fi + +LIB_HTTPD_PORT=${LIB_HTTPD_PORT-'5561'} +. "$TEST_DIRECTORY"/lib-httpd.sh +start_httpd + +GET() { + curl --include "$HTTPD_URL/$SMART/repo.git/$1" >out 2>/dev/null && + tr '\015' Q <out | + sed ' + s/Q$// + 1q + ' >act && + echo "HTTP/1.1 $2" >exp && + test_cmp exp act +} + +POST() { + curl --include --data "$2" \ + --header "Content-Type: application/x-$1-request" \ + "$HTTPD_URL/smart/repo.git/$1" >out 2>/dev/null && + tr '\015' Q <out | + sed ' + s/Q$// + 1q + ' >act && + echo "HTTP/1.1 $3" >exp && + test_cmp exp act +} + +log_div() { + echo >>"$HTTPD_ROOT_PATH"/access.log + echo "### $1" >>"$HTTPD_ROOT_PATH"/access.log + echo "###" >>"$HTTPD_ROOT_PATH"/access.log +} + +. "$TEST_DIRECTORY"/t556x_common + +cat >exp <<EOF + +### refs/heads/master +### +GET /smart/repo.git/refs/heads/master HTTP/1.1 404 - + +### getanyfile default +### +GET /smart/repo.git/HEAD HTTP/1.1 200 +GET /smart/repo.git/info/refs HTTP/1.1 200 +GET /smart/repo.git/objects/info/packs HTTP/1.1 200 +GET /smart/repo.git/objects/info/alternates HTTP/1.1 200 - +GET /smart/repo.git/objects/info/http-alternates HTTP/1.1 200 - +GET /smart/repo.git/$LOOSE_URL HTTP/1.1 200 +GET /smart/repo.git/$PACK_URL HTTP/1.1 200 +GET /smart/repo.git/$IDX_URL HTTP/1.1 200 + +### no git-daemon-export-ok +### +GET /smart_noexport/repo.git/HEAD HTTP/1.1 404 - +GET /smart_noexport/repo.git/info/refs HTTP/1.1 404 - +GET /smart_noexport/repo.git/objects/info/packs HTTP/1.1 404 - +GET /smart_noexport/repo.git/objects/info/alternates HTTP/1.1 404 - +GET /smart_noexport/repo.git/objects/info/http-alternates HTTP/1.1 404 - +GET /smart_noexport/repo.git/$LOOSE_URL HTTP/1.1 404 - +GET /smart_noexport/repo.git/$PACK_URL HTTP/1.1 404 - +GET /smart_noexport/repo.git/$IDX_URL HTTP/1.1 404 - + +### git-daemon-export-ok +### +GET /smart_noexport/repo.git/HEAD HTTP/1.1 200 +GET /smart_noexport/repo.git/info/refs HTTP/1.1 200 +GET /smart_noexport/repo.git/objects/info/packs HTTP/1.1 200 +GET /smart_noexport/repo.git/objects/info/alternates HTTP/1.1 200 - +GET /smart_noexport/repo.git/objects/info/http-alternates HTTP/1.1 200 - +GET /smart_noexport/repo.git/$LOOSE_URL HTTP/1.1 200 +GET /smart_noexport/repo.git/$PACK_URL HTTP/1.1 200 +GET /smart_noexport/repo.git/$IDX_URL HTTP/1.1 200 + +### getanyfile true +### +GET /smart/repo.git/HEAD HTTP/1.1 200 +GET /smart/repo.git/info/refs HTTP/1.1 200 +GET /smart/repo.git/objects/info/packs HTTP/1.1 200 +GET /smart/repo.git/objects/info/alternates HTTP/1.1 200 - +GET /smart/repo.git/objects/info/http-alternates HTTP/1.1 200 - +GET /smart/repo.git/$LOOSE_URL HTTP/1.1 200 +GET /smart/repo.git/$PACK_URL HTTP/1.1 200 +GET /smart/repo.git/$IDX_URL HTTP/1.1 200 + +### getanyfile false +### +GET /smart/repo.git/HEAD HTTP/1.1 403 - +GET /smart/repo.git/info/refs HTTP/1.1 403 - +GET /smart/repo.git/objects/info/packs HTTP/1.1 403 - +GET /smart/repo.git/objects/info/alternates HTTP/1.1 403 - +GET /smart/repo.git/objects/info/http-alternates HTTP/1.1 403 - +GET /smart/repo.git/$LOOSE_URL HTTP/1.1 403 - +GET /smart/repo.git/$PACK_URL HTTP/1.1 403 - +GET /smart/repo.git/$IDX_URL HTTP/1.1 403 - + +### uploadpack default +### +GET /smart/repo.git/info/refs?service=git-upload-pack HTTP/1.1 200 +POST /smart/repo.git/git-upload-pack HTTP/1.1 200 - + +### uploadpack true +### +GET /smart/repo.git/info/refs?service=git-upload-pack HTTP/1.1 200 +POST /smart/repo.git/git-upload-pack HTTP/1.1 200 - + +### uploadpack false +### +GET /smart/repo.git/info/refs?service=git-upload-pack HTTP/1.1 403 - +POST /smart/repo.git/git-upload-pack HTTP/1.1 403 - + +### receivepack default +### +GET /smart/repo.git/info/refs?service=git-receive-pack HTTP/1.1 403 - +POST /smart/repo.git/git-receive-pack HTTP/1.1 403 - + +### receivepack true +### +GET /smart/repo.git/info/refs?service=git-receive-pack HTTP/1.1 200 +POST /smart/repo.git/git-receive-pack HTTP/1.1 200 - + +### receivepack false +### +GET /smart/repo.git/info/refs?service=git-receive-pack HTTP/1.1 403 - +POST /smart/repo.git/git-receive-pack HTTP/1.1 403 - +EOF +test_expect_success 'server request log matches test results' ' + sed -e " + s/^.* \"// + s/\"// + s/ [1-9][0-9]*\$// + s/^GET /GET / + " >act <"$HTTPD_ROOT_PATH"/access.log && + test_cmp exp act +' + +stop_httpd +test_done diff --git a/t/t556x_common b/t/t556x_common new file mode 100755 index 0000000..be024e5 --- /dev/null +++ b/t/t556x_common @@ -0,0 +1,122 @@ +#!/bin/sh + +find_file() { + cd "$HTTPD_DOCUMENT_ROOT_PATH/repo.git" && + find $1 -type f | + sed -e 1q +} + +config() { + git --git-dir="$HTTPD_DOCUMENT_ROOT_PATH/repo.git" config $1 $2 +} + +test_expect_success 'setup repository' ' + echo content >file && + git add file && + git commit -m one && + + mkdir "$HTTPD_DOCUMENT_ROOT_PATH/repo.git" && + (cd "$HTTPD_DOCUMENT_ROOT_PATH/repo.git" && + git --bare init && + : >objects/info/alternates && + : >objects/info/http-alternates + ) && + git remote add public "$HTTPD_DOCUMENT_ROOT_PATH/repo.git" && + git push public master:master && + + (cd "$HTTPD_DOCUMENT_ROOT_PATH/repo.git" && + git repack -a -d + ) && + + echo other >file && + git add file && + git commit -m two && + git push public master:master && + + LOOSE_URL=$(find_file objects/??) && + PACK_URL=$(find_file objects/pack/*.pack) && + IDX_URL=$(find_file objects/pack/*.idx) +' + +get_static_files() { + GET HEAD "$1" && + GET info/refs "$1" && + GET objects/info/packs "$1" && + GET objects/info/alternates "$1" && + GET objects/info/http-alternates "$1" && + GET $LOOSE_URL "$1" && + GET $PACK_URL "$1" && + GET $IDX_URL "$1" +} + +SMART=smart +export GIT_HTTP_EXPORT_ALL=1 +test_expect_success 'direct refs/heads/master not found' ' + log_div "refs/heads/master" + GET refs/heads/master "404 Not Found" +' +test_expect_success 'static file is ok' ' + log_div "getanyfile default" + get_static_files "200 OK" +' +SMART=smart_noexport +unset GIT_HTTP_EXPORT_ALL +test_expect_success 'no export by default' ' + log_div "no git-daemon-export-ok" + get_static_files "404 Not Found" +' +test_expect_success 'export if git-daemon-export-ok' ' + log_div "git-daemon-export-ok" + (cd "$HTTPD_DOCUMENT_ROOT_PATH/repo.git" && + touch git-daemon-export-ok + ) && + get_static_files "200 OK" +' +SMART=smart +export GIT_HTTP_EXPORT_ALL=1 +test_expect_success 'static file if http.getanyfile true is ok' ' + log_div "getanyfile true" + config http.getanyfile true && + get_static_files "200 OK" +' +test_expect_success 'static file if http.getanyfile false fails' ' + log_div "getanyfile false" + config http.getanyfile false && + get_static_files "403 Forbidden" +' + +test_expect_success 'http.uploadpack default enabled' ' + log_div "uploadpack default" + GET info/refs?service=git-upload-pack "200 OK" && + POST git-upload-pack 0000 "200 OK" +' +test_expect_success 'http.uploadpack true' ' + log_div "uploadpack true" + config http.uploadpack true && + GET info/refs?service=git-upload-pack "200 OK" && + POST git-upload-pack 0000 "200 OK" +' +test_expect_success 'http.uploadpack false' ' + log_div "uploadpack false" + config http.uploadpack false && + GET info/refs?service=git-upload-pack "403 Forbidden" && + POST git-upload-pack 0000 "403 Forbidden" +' + +test_expect_success 'http.receivepack default disabled' ' + log_div "receivepack default" + GET info/refs?service=git-receive-pack "403 Forbidden" && + POST git-receive-pack 0000 "403 Forbidden" +' +test_expect_success 'http.receivepack true' ' + log_div "receivepack true" + config http.receivepack true && + GET info/refs?service=git-receive-pack "200 OK" && + POST git-receive-pack 0000 "200 OK" +' +test_expect_success 'http.receivepack false' ' + log_div "receivepack false" + config http.receivepack false && + GET info/refs?service=git-receive-pack "403 Forbidden" && + POST git-receive-pack 0000 "403 Forbidden" +' diff --git a/t/t5701-clone-local.sh b/t/t5701-clone-local.sh index 19b5c0d..8b4c356 100755 --- a/t/t5701-clone-local.sh +++ b/t/t5701-clone-local.sh @@ -119,7 +119,9 @@ test_expect_success 'bundle clone with nonexistent HEAD' ' test_expect_success 'clone empty repository' ' cd "$D" && mkdir empty && - (cd empty && git init) && + (cd empty && + git init && + git config receive.denyCurrentBranch warn) && git clone empty empty-clone && test_tick && (cd empty-clone diff --git a/t/t5702-clone-options.sh b/t/t5702-clone-options.sh index 27825f5..02cb024 100755 --- a/t/t5702-clone-options.sh +++ b/t/t5702-clone-options.sh @@ -27,7 +27,8 @@ test_expect_success 'redirected clone' ' ' test_expect_success 'redirected clone -v' ' - git clone -v "file://$(pwd)/parent" clone-redirected-v >out 2>err && + git clone --progress "file://$(pwd)/parent" clone-redirected-progress \ + >out 2>err && test -s err ' diff --git a/t/t6006-rev-list-format.sh b/t/t6006-rev-list-format.sh index 5719315..b0047d3 100755 --- a/t/t6006-rev-list-format.sh +++ b/t/t6006-rev-list-format.sh @@ -19,6 +19,13 @@ test_cmp expect.$1 output.$1 " } +test_format percent %%h <<'EOF' +commit 131a310eb913d107dd3c09a65d1651175898735d +%h +commit 86c75cfd708a0e5868dc876ed5b8bb66c80b4873 +%h +EOF + test_format hash %H%n%h <<'EOF' commit 131a310eb913d107dd3c09a65d1651175898735d 131a310eb913d107dd3c09a65d1651175898735d diff --git a/t/t6026-merge-attr.sh b/t/t6026-merge-attr.sh index 1ba0a25..5e43997 100755 --- a/t/t6026-merge-attr.sh +++ b/t/t6026-merge-attr.sh @@ -70,6 +70,18 @@ test_expect_success 'check merge result in working tree' ' ' +test_expect_success 'retry the merge with longer context' ' + echo text conflict-marker-size=32 >>.gitattributes && + git checkout -m text && + sed -ne "/^\([<=>]\)\1\1\1*/{ + s/ .*$// + p + }" >actual text && + grep ">>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>" actual && + grep "================================" actual && + grep "<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<" actual +' + cat >./custom-merge <<\EOF #!/bin/sh diff --git a/t/t6029-merge-subtree.sh b/t/t6029-merge-subtree.sh index 5bbfa44..3900d9f 100755 --- a/t/t6029-merge-subtree.sh +++ b/t/t6029-merge-subtree.sh @@ -52,6 +52,7 @@ test_expect_success 'initial merge' ' git merge -s ours --no-commit gui/master && git read-tree --prefix=git-gui/ -u gui/master && git commit -m "Merge git-gui as our subdirectory" && + git checkout -b work && git ls-files -s >actual && ( echo "100644 $o1 0 git-gui/git-gui.sh" @@ -65,9 +66,10 @@ test_expect_success 'merge update' ' echo git-gui2 > git-gui.sh && o3=$(git hash-object git-gui.sh) && git add git-gui.sh && + git checkout -b master2 && git commit -m "update git-gui" && cd ../git && - git pull -s subtree gui master && + git pull -s subtree gui master2 && git ls-files -s >actual && ( echo "100644 $o3 0 git-gui/git-gui.sh" @@ -76,4 +78,47 @@ test_expect_success 'merge update' ' test_cmp expected actual ' +test_expect_success 'initial ambiguous subtree' ' + cd ../git && + git reset --hard master && + git checkout -b master2 && + git merge -s ours --no-commit gui/master && + git read-tree --prefix=git-gui2/ -u gui/master && + git commit -m "Merge git-gui2 as our subdirectory" && + git checkout -b work2 && + git ls-files -s >actual && + ( + echo "100644 $o1 0 git-gui/git-gui.sh" + echo "100644 $o1 0 git-gui2/git-gui.sh" + echo "100644 $o2 0 git.c" + ) >expected && + test_cmp expected actual +' + +test_expect_success 'merge using explicit' ' + cd ../git && + git reset --hard master2 && + git pull -Xsubtree=git-gui gui master2 && + git ls-files -s >actual && + ( + echo "100644 $o3 0 git-gui/git-gui.sh" + echo "100644 $o1 0 git-gui2/git-gui.sh" + echo "100644 $o2 0 git.c" + ) >expected && + test_cmp expected actual +' + +test_expect_success 'merge2 using explicit' ' + cd ../git && + git reset --hard master2 && + git pull -Xsubtree=git-gui2 gui master2 && + git ls-files -s >actual && + ( + echo "100644 $o1 0 git-gui/git-gui.sh" + echo "100644 $o3 0 git-gui2/git-gui.sh" + echo "100644 $o2 0 git.c" + ) >expected && + test_cmp expected actual +' + test_done diff --git a/t/t6030-bisect-porcelain.sh b/t/t6030-bisect-porcelain.sh index def397c..c51865f 100755 --- a/t/t6030-bisect-porcelain.sh +++ b/t/t6030-bisect-porcelain.sh @@ -423,7 +423,7 @@ test_expect_success 'skipped merge base when good and bad are siblings' ' grep "merge base must be tested" my_bisect_log.txt && grep $HASH4 my_bisect_log.txt && git bisect skip > my_bisect_log.txt 2>&1 && - grep "Warning" my_bisect_log.txt && + grep "warning" my_bisect_log.txt && grep $SIDE_HASH6 my_bisect_log.txt && git bisect reset ' diff --git a/t/t6037-merge-ours-theirs.sh b/t/t6037-merge-ours-theirs.sh new file mode 100755 index 0000000..8ab3d61 --- /dev/null +++ b/t/t6037-merge-ours-theirs.sh @@ -0,0 +1,64 @@ +#!/bin/sh + +test_description='Merge-recursive ours and theirs variants' +. ./test-lib.sh + +test_expect_success setup ' + for i in 1 2 3 4 5 6 7 8 9 + do + echo "$i" + done >file && + git add file && + cp file elif && + git commit -m initial && + + sed -e "s/1/one/" -e "s/9/nine/" >file <elif && + git commit -a -m ours && + + git checkout -b side HEAD^ && + + sed -e "s/9/nueve/" >file <elif && + git commit -a -m theirs && + + git checkout master^0 +' + +test_expect_success 'plain recursive - should conflict' ' + git reset --hard master && + test_must_fail git merge -s recursive side && + grep nine file && + grep nueve file && + ! grep 9 file && + grep one file && + ! grep 1 file +' + +test_expect_success 'recursive favouring theirs' ' + git reset --hard master && + git merge -s recursive -Xtheirs side && + ! grep nine file && + grep nueve file && + ! grep 9 file && + grep one file && + ! grep 1 file +' + +test_expect_success 'recursive favouring ours' ' + git reset --hard master && + git merge -s recursive -X ours side && + grep nine file && + ! grep nueve file && + ! grep 9 file && + grep one file && + ! grep 1 file +' + +test_expect_success 'pull with -X' ' + git reset --hard master && git pull -s recursive -Xours . side && + git reset --hard master && git pull -s recursive -X ours . side && + git reset --hard master && git pull -s recursive -Xtheirs . side && + git reset --hard master && git pull -s recursive -X theirs . side && + git reset --hard master && ! git pull -s recursive -X bork . side +' + +test_done diff --git a/t/t6040-tracking-info.sh b/t/t6040-tracking-info.sh index 00e1de9..1785e17 100755 --- a/t/t6040-tracking-info.sh +++ b/t/t6040-tracking-info.sh @@ -69,7 +69,7 @@ test_expect_success 'status' ' cd test && git checkout b1 >/dev/null && # reports nothing to commit - test_must_fail git status + test_must_fail git commit --dry-run ) >actual && grep "have 1 and 1 different" actual ' @@ -89,4 +89,25 @@ test_expect_success 'status when tracking annotated tags' ' grep "set up to track" actual && git checkout heavytrack ' + +test_expect_success 'setup tracking with branch --set-upstream on existing branch' ' + git branch from-master master && + test_must_fail git config branch.from-master.merge > actual && + git branch --set-upstream from-master master && + git config branch.from-master.merge > actual && + grep -q "^refs/heads/master$" actual +' + +test_expect_success '--set-upstream does not change branch' ' + git branch from-master2 master && + test_must_fail git config branch.from-master2.merge > actual && + git rev-list from-master2 && + git update-ref refs/heads/from-master2 from-master2^ && + git rev-parse from-master2 >expect2 && + git branch --set-upstream from-master2 master && + git config branch.from-master.merge > actual && + git rev-parse from-master2 >actual2 && + grep -q "^refs/heads/master$" actual && + cmp expect2 actual2 +' test_done diff --git a/t/t7001-mv.sh b/t/t7001-mv.sh index 10b8f8c..65a35d9 100755 --- a/t/t7001-mv.sh +++ b/t/t7001-mv.sh @@ -189,6 +189,18 @@ test_expect_success 'absolute pathname outside should fail' '( )' +test_expect_success 'git mv to move multiple sources into a directory' ' + rm -fr .git && git init && + mkdir dir other && + >dir/a.txt && + >dir/b.txt && + git add dir/?.txt && + git mv dir/a.txt dir/b.txt other && + git ls-files >actual && + { echo other/a.txt; echo other/b.txt; } >expect && + test_cmp expect actual +' + test_expect_success 'git mv should not change sha1 of moved cache entry' ' rm -fr .git && diff --git a/t/t7002-grep.sh b/t/t7002-grep.sh index abd14bf..7eceb08 100755 --- a/t/t7002-grep.sh +++ b/t/t7002-grep.sh @@ -302,8 +302,8 @@ test_expect_success 'grep -C1, hunk mark between files' ' test_cmp expected actual ' -test_expect_success 'grep -C1 --no-ext-grep, hunk mark between files' ' - git grep -C1 --no-ext-grep "^[yz]" >actual && +test_expect_success 'grep -C1 hunk mark between files' ' + git grep -C1 "^[yz]" >actual && test_cmp expected actual ' @@ -359,7 +359,7 @@ test_expect_success 'log grep (6)' ' test_expect_success 'grep with CE_VALID file' ' git update-index --assume-unchanged t/t && rm t/t && - test "$(git grep --no-ext-grep test)" = "t/t:test" && + test "$(git grep test)" = "t/t:test" && git update-index --no-assume-unchanged t/t && git checkout t/t ' @@ -426,4 +426,56 @@ test_expect_success 'grep -Fi' ' test_cmp expected actual ' +test_expect_success 'outside of git repository' ' + rm -fr non && + mkdir -p non/git/sub && + echo hello >non/git/file1 && + echo world >non/git/sub/file2 && + echo ".*o*" >non/git/.gitignore && + { + echo file1:hello && + echo sub/file2:world + } >non/expect.full && + echo file2:world >non/expect.sub + ( + GIT_CEILING_DIRECTORIES="$(pwd)/non/git" && + export GIT_CEILING_DIRECTORIES && + cd non/git && + test_must_fail git grep o && + git grep --no-index o >../actual.full && + test_cmp ../expect.full ../actual.full + cd sub && + test_must_fail git grep o && + git grep --no-index o >../../actual.sub && + test_cmp ../../expect.sub ../../actual.sub + ) +' + +test_expect_success 'inside git repository but with --no-index' ' + rm -fr is && + mkdir -p is/git/sub && + echo hello >is/git/file1 && + echo world >is/git/sub/file2 && + echo ".*o*" >is/git/.gitignore && + { + echo file1:hello && + echo sub/file2:world + } >is/expect.full && + : >is/expect.empty && + echo file2:world >is/expect.sub + ( + cd is/git && + git init && + test_must_fail git grep o >../actual.full && + test_cmp ../expect.empty ../actual.full && + git grep --no-index o >../actual.full && + test_cmp ../expect.full ../actual.full && + cd sub && + test_must_fail git grep o >../../actual.sub && + test_cmp ../../expect.empty ../../actual.sub && + git grep --no-index o >../../actual.sub && + test_cmp ../../expect.sub ../../actual.sub + ) +' + test_done diff --git a/t/t7011-skip-worktree-reading.sh b/t/t7011-skip-worktree-reading.sh new file mode 100755 index 0000000..bb4066f --- /dev/null +++ b/t/t7011-skip-worktree-reading.sh @@ -0,0 +1,163 @@ +#!/bin/sh +# +# Copyright (c) 2008 Nguyễn Thái Ngọc Duy +# + +test_description='skip-worktree bit test' + +. ./test-lib.sh + +cat >expect.full <<EOF +H 1 +H 2 +H init.t +H sub/1 +H sub/2 +EOF + +cat >expect.skip <<EOF +S 1 +H 2 +H init.t +S sub/1 +H sub/2 +EOF + +NULL_SHA1=e69de29bb2d1d6434b8b29ae775ad8c2e48c5391 +ZERO_SHA0=0000000000000000000000000000000000000000 +setup_absent() { + test -f 1 && rm 1 + git update-index --remove 1 && + git update-index --add --cacheinfo 100644 $NULL_SHA1 1 && + git update-index --skip-worktree 1 +} + +test_absent() { + echo "100644 $NULL_SHA1 0 1" > expected && + git ls-files --stage 1 > result && + test_cmp expected result && + test ! -f 1 +} + +setup_dirty() { + git update-index --force-remove 1 && + echo dirty > 1 && + git update-index --add --cacheinfo 100644 $NULL_SHA1 1 && + git update-index --skip-worktree 1 +} + +test_dirty() { + echo "100644 $NULL_SHA1 0 1" > expected && + git ls-files --stage 1 > result && + test_cmp expected result && + echo dirty > expected + test_cmp expected 1 +} + +test_expect_success 'setup' ' + test_commit init && + mkdir sub && + touch ./1 ./2 sub/1 sub/2 && + git add 1 2 sub/1 sub/2 && + git update-index --skip-worktree 1 sub/1 && + git ls-files -t > result && + test_cmp expect.skip result +' + +test_expect_success 'update-index' ' + setup_absent && + git update-index 1 && + test_absent +' + +test_expect_success 'update-index' ' + setup_dirty && + git update-index 1 && + test_dirty +' + +test_expect_success 'update-index --remove' ' + setup_absent && + git update-index --remove 1 && + test -z "$(git ls-files 1)" && + test ! -f 1 +' + +test_expect_success 'update-index --remove' ' + setup_dirty && + git update-index --remove 1 && + test -z "$(git ls-files 1)" && + echo dirty > expected && + test_cmp expected 1 +' + +test_expect_success 'ls-files --delete' ' + setup_absent && + test -z "$(git ls-files -d)" +' + +test_expect_success 'ls-files --delete' ' + setup_dirty && + test -z "$(git ls-files -d)" +' + +test_expect_success 'ls-files --modified' ' + setup_absent && + test -z "$(git ls-files -m)" +' + +test_expect_success 'ls-files --modified' ' + setup_dirty && + test -z "$(git ls-files -m)" +' + +test_expect_success 'grep with skip-worktree file' ' + git update-index --no-skip-worktree 1 && + echo test > 1 && + git update-index 1 && + git update-index --skip-worktree 1 && + rm 1 && + test "$(git grep --no-ext-grep test)" = "1:test" +' + +echo ":000000 100644 $ZERO_SHA0 $NULL_SHA1 A 1" > expected +test_expect_success 'diff-index does not examine skip-worktree absent entries' ' + setup_absent && + git diff-index HEAD -- 1 > result && + test_cmp expected result +' + +test_expect_success 'diff-index does not examine skip-worktree dirty entries' ' + setup_dirty && + git diff-index HEAD -- 1 > result && + test_cmp expected result +' + +test_expect_success 'diff-files does not examine skip-worktree absent entries' ' + setup_absent && + test -z "$(git diff-files -- one)" +' + +test_expect_success 'diff-files does not examine skip-worktree dirty entries' ' + setup_dirty && + test -z "$(git diff-files -- one)" +' + +test_expect_success 'git-rm succeeds on skip-worktree absent entries' ' + setup_absent && + git rm 1 +' + +test_expect_success 'commit on skip-worktree absent entries' ' + git reset && + setup_absent && + test_must_fail git commit -m null 1 +' + +test_expect_success 'commit on skip-worktree dirty entries' ' + git reset && + setup_dirty && + test_must_fail git commit -m null 1 +' + +test_done diff --git a/t/t7012-skip-worktree-writing.sh b/t/t7012-skip-worktree-writing.sh new file mode 100755 index 0000000..8d8b1c0 --- /dev/null +++ b/t/t7012-skip-worktree-writing.sh @@ -0,0 +1,146 @@ +#!/bin/sh +# +# Copyright (c) 2008 Nguyễn Thái Ngọc Duy +# + +test_description='test worktree writing operations when skip-worktree is used' + +. ./test-lib.sh + +test_expect_success 'setup' ' + test_commit init && + echo modified >> init.t && + touch added && + git add init.t added && + git commit -m "modified and added" && + git tag top +' + +test_expect_success 'read-tree updates worktree, absent case' ' + git checkout -f top && + git update-index --skip-worktree init.t && + rm init.t && + git read-tree -m -u HEAD^ && + echo init > expected && + test_cmp expected init.t +' + +test_expect_success 'read-tree updates worktree, dirty case' ' + git checkout -f top && + git update-index --skip-worktree init.t && + echo dirty >> init.t && + test_must_fail git read-tree -m -u HEAD^ && + grep -q dirty init.t && + test "$(git ls-files -t init.t)" = "S init.t" && + git update-index --no-skip-worktree init.t +' + +test_expect_success 'read-tree removes worktree, absent case' ' + git checkout -f top && + git update-index --skip-worktree added && + rm added && + git read-tree -m -u HEAD^ && + test ! -f added +' + +test_expect_success 'read-tree removes worktree, dirty case' ' + git checkout -f top && + git update-index --skip-worktree added && + echo dirty >> added && + test_must_fail git read-tree -m -u HEAD^ && + grep -q dirty added && + test "$(git ls-files -t added)" = "S added" && + git update-index --no-skip-worktree added +' + +NULL_SHA1=e69de29bb2d1d6434b8b29ae775ad8c2e48c5391 +ZERO_SHA0=0000000000000000000000000000000000000000 +setup_absent() { + test -f 1 && rm 1 + git update-index --remove 1 && + git update-index --add --cacheinfo 100644 $NULL_SHA1 1 && + git update-index --skip-worktree 1 +} + +test_absent() { + echo "100644 $NULL_SHA1 0 1" > expected && + git ls-files --stage 1 > result && + test_cmp expected result && + test ! -f 1 +} + +setup_dirty() { + git update-index --force-remove 1 && + echo dirty > 1 && + git update-index --add --cacheinfo 100644 $NULL_SHA1 1 && + git update-index --skip-worktree 1 +} + +test_dirty() { + echo "100644 $NULL_SHA1 0 1" > expected && + git ls-files --stage 1 > result && + test_cmp expected result && + echo dirty > expected + test_cmp expected 1 +} + +cat >expected <<EOF +S 1 +H 2 +H init.t +S sub/1 +H sub/2 +EOF + +test_expect_success 'index setup' ' + git checkout -f init && + mkdir sub && + touch ./1 ./2 sub/1 sub/2 && + git add 1 2 sub/1 sub/2 && + git update-index --skip-worktree 1 sub/1 && + git ls-files -t > result && + test_cmp expected result +' + +test_expect_success 'git-add ignores worktree content' ' + setup_absent && + git add 1 && + test_absent +' + +test_expect_success 'git-add ignores worktree content' ' + setup_dirty && + git add 1 && + test_dirty +' + +test_expect_success 'git-rm fails if worktree is dirty' ' + setup_dirty && + test_must_fail git rm 1 && + test_dirty +' + +cat >expected <<EOF +Would remove expected +Would remove result +EOF +test_expect_success 'git-clean, absent case' ' + setup_absent && + git clean -n > result && + test_cmp expected result +' + +test_expect_success 'git-clean, dirty case' ' + setup_dirty && + git clean -n > result && + test_cmp expected result +' + +test_expect_failure 'git-apply adds file' false +test_expect_failure 'git-apply updates file' false +test_expect_failure 'git-apply removes file' false +test_expect_failure 'git-mv to skip-worktree' false +test_expect_failure 'git-mv from skip-worktree' false +test_expect_failure 'git-checkout' false + +test_done diff --git a/t/t7060-wtstatus.sh b/t/t7060-wtstatus.sh index 1044aa6..fcac472 100755 --- a/t/t7060-wtstatus.sh +++ b/t/t7060-wtstatus.sh @@ -31,8 +31,7 @@ test_expect_success 'Report new path with conflict' ' cat >expect <<EOF # On branch side # Unmerged paths: -# (use "git reset HEAD <file>..." to unstage) -# (use "git add <file>..." to mark resolution) +# (use "git add/rm <file>..." as appropriate to mark resolution) # # deleted by us: foo # @@ -50,9 +49,11 @@ test_expect_success 'M/D conflict does not segfault' ' git rm foo && git commit -m delete && test_must_fail git merge master && - test_must_fail git status > ../actual - ) && - test_cmp expect actual + test_must_fail git commit --dry-run >../actual && + test_cmp ../expect ../actual && + git status >../actual && + test_cmp ../expect ../actual + ) ' test_done diff --git a/t/t7102-reset.sh b/t/t7102-reset.sh index e85ff02..b8cf260 100755 --- a/t/t7102-reset.sh +++ b/t/t7102-reset.sh @@ -139,19 +139,19 @@ test_expect_success \ test_expect_success \ 'resetting to HEAD with no changes should succeed and do nothing' ' git reset --hard && - check_changes 3ec39651e7f44ea531a5de18a9fa791c0fd370fc + check_changes 3ec39651e7f44ea531a5de18a9fa791c0fd370fc && git reset --hard HEAD && - check_changes 3ec39651e7f44ea531a5de18a9fa791c0fd370fc + check_changes 3ec39651e7f44ea531a5de18a9fa791c0fd370fc && git reset --soft && - check_changes 3ec39651e7f44ea531a5de18a9fa791c0fd370fc + check_changes 3ec39651e7f44ea531a5de18a9fa791c0fd370fc && git reset --soft HEAD && - check_changes 3ec39651e7f44ea531a5de18a9fa791c0fd370fc + check_changes 3ec39651e7f44ea531a5de18a9fa791c0fd370fc && git reset --mixed && - check_changes 3ec39651e7f44ea531a5de18a9fa791c0fd370fc + check_changes 3ec39651e7f44ea531a5de18a9fa791c0fd370fc && git reset --mixed HEAD && - check_changes 3ec39651e7f44ea531a5de18a9fa791c0fd370fc + check_changes 3ec39651e7f44ea531a5de18a9fa791c0fd370fc && git reset && - check_changes 3ec39651e7f44ea531a5de18a9fa791c0fd370fc + check_changes 3ec39651e7f44ea531a5de18a9fa791c0fd370fc && git reset HEAD && check_changes 3ec39651e7f44ea531a5de18a9fa791c0fd370fc ' diff --git a/t/t7103-reset-bare.sh b/t/t7103-reset-bare.sh index 68041df..afb55b3 100755 --- a/t/t7103-reset-bare.sh +++ b/t/t7103-reset-bare.sh @@ -29,6 +29,12 @@ test_expect_success 'soft reset is ok' ' (cd .git && git reset --soft) ' +test_expect_success 'hard reset works with GIT_WORK_TREE' ' + mkdir worktree && + GIT_WORK_TREE=$PWD/worktree GIT_DIR=$PWD/.git git reset --hard && + test_cmp file worktree/file +' + test_expect_success 'setup bare' ' git clone --bare . bare.git && cd bare.git diff --git a/t/t7110-reset-merge.sh b/t/t7110-reset-merge.sh new file mode 100755 index 0000000..8704d00 --- /dev/null +++ b/t/t7110-reset-merge.sh @@ -0,0 +1,183 @@ +#!/bin/sh +# +# Copyright (c) 2009 Christian Couder +# + +test_description='Tests for "git reset --merge"' + +. ./test-lib.sh + +test_expect_success setup ' + for i in 1 2 3; do echo line $i; done >file1 && + cat file1 >file2 && + git add file1 file2 && + test_tick && + git commit -m "Initial commit" && + git tag initial && + echo line 4 >>file1 && + cat file1 >file2 && + test_tick && + git commit -m "add line 4 to file1" file1 && + git tag second +' + +# The next test will test the following: +# +# working index HEAD target working index HEAD +# ---------------------------------------------------- +# file1: C C C D --merge D D D +# file2: C D D D --merge C D D +test_expect_success 'reset --merge is ok with changes in file it does not touch' ' + git reset --merge HEAD^ && + ! grep 4 file1 && + grep 4 file2 && + test "$(git rev-parse HEAD)" = "$(git rev-parse initial)" && + test -z "$(git diff --cached)" +' + +test_expect_success 'reset --merge is ok when switching back' ' + git reset --merge second && + grep 4 file1 && + grep 4 file2 && + test "$(git rev-parse HEAD)" = "$(git rev-parse second)" && + test -z "$(git diff --cached)" +' + +# The next test will test the following: +# +# working index HEAD target working index HEAD +# ---------------------------------------------------- +# file1: B B C D --merge D D D +# file2: C D D D --merge C D D +test_expect_success 'reset --merge discards changes added to index (1)' ' + git reset --hard second && + cat file1 >file2 && + echo "line 5" >> file1 && + git add file1 && + git reset --merge HEAD^ && + ! grep 4 file1 && + ! grep 5 file1 && + grep 4 file2 && + test "$(git rev-parse HEAD)" = "$(git rev-parse initial)" && + test -z "$(git diff --cached)" +' + +test_expect_success 'reset --merge is ok again when switching back (1)' ' + git reset --hard initial && + echo "line 5" >> file2 && + git add file2 && + git reset --merge second && + ! grep 4 file2 && + ! grep 5 file1 && + grep 4 file1 && + test "$(git rev-parse HEAD)" = "$(git rev-parse second)" && + test -z "$(git diff --cached)" +' + +# The next test will test the following: +# +# working index HEAD target working index HEAD +# ---------------------------------------------------- +# file1: C C C D --merge D D D +# file2: C C D D --merge D D D +test_expect_success 'reset --merge discards changes added to index (2)' ' + git reset --hard second && + echo "line 4" >> file2 && + git add file2 && + git reset --merge HEAD^ && + ! grep 4 file2 && + test "$(git rev-parse HEAD)" = "$(git rev-parse initial)" && + test -z "$(git diff)" && + test -z "$(git diff --cached)" +' + +test_expect_success 'reset --merge is ok again when switching back (2)' ' + git reset --hard initial && + git reset --merge second && + ! grep 4 file2 && + grep 4 file1 && + test "$(git rev-parse HEAD)" = "$(git rev-parse second)" && + test -z "$(git diff --cached)" +' + +# The next test will test the following: +# +# working index HEAD target working index HEAD +# ---------------------------------------------------- +# file1: A B B C --merge (disallowed) +test_expect_success 'reset --merge fails with changes in file it touches' ' + git reset --hard second && + echo "line 5" >> file1 && + test_tick && + git commit -m "add line 5" file1 && + sed -e "s/line 1/changed line 1/" <file1 >file3 && + mv file3 file1 && + test_must_fail git reset --merge HEAD^ 2>err.log && + grep file1 err.log | grep "not uptodate" +' + +test_expect_success 'setup 3 different branches' ' + git reset --hard second && + git branch branch1 && + git branch branch2 && + git branch branch3 && + git checkout branch1 && + echo "line 5 in branch1" >> file1 && + test_tick && + git commit -a -m "change in branch1" && + git checkout branch2 && + echo "line 5 in branch2" >> file1 && + test_tick && + git commit -a -m "change in branch2" && + git tag third && + git checkout branch3 && + echo a new file >file3 && + rm -f file1 && + git add file3 && + test_tick && + git commit -a -m "change in branch3" +' + +# The next test will test the following: +# +# working index HEAD target working index HEAD +# ---------------------------------------------------- +# file1: X U B C --merge C C C +test_expect_success '"reset --merge HEAD^" is ok with pending merge' ' + git checkout third && + test_must_fail git merge branch1 && + git reset --merge HEAD^ && + test "$(git rev-parse HEAD)" = "$(git rev-parse second)" && + test -z "$(git diff --cached)" && + test -z "$(git diff)" +' + +# The next test will test the following: +# +# working index HEAD target working index HEAD +# ---------------------------------------------------- +# file1: X U B B --merge B B B +test_expect_success '"reset --merge HEAD" is ok with pending merge' ' + git reset --hard third && + test_must_fail git merge branch1 && + git reset --merge HEAD && + test "$(git rev-parse HEAD)" = "$(git rev-parse third)" && + test -z "$(git diff --cached)" && + test -z "$(git diff)" +' + +test_expect_success '--merge with added/deleted' ' + git reset --hard third && + rm -f file2 && + test_must_fail git merge branch3 && + ! test -f file2 && + test -f file3 && + git diff --exit-code file3 && + git diff --exit-code branch3 file3 && + git reset --merge HEAD && + ! test -f file3 && + ! test -f file2 && + git diff --exit-code --cached +' + +test_done diff --git a/t/t7111-reset-table.sh b/t/t7111-reset-table.sh new file mode 100755 index 0000000..de896c9 --- /dev/null +++ b/t/t7111-reset-table.sh @@ -0,0 +1,113 @@ +#!/bin/sh +# +# Copyright (c) 2010 Christian Couder +# + +test_description='Tests to check that "reset" options follow a known table' + +. ./test-lib.sh + + +test_expect_success 'creating initial commits' ' + test_commit E file1 && + test_commit D file1 && + test_commit C file1 +' + +while read W1 I1 H1 T opt W2 I2 H2 +do + test_expect_success "check: $W1 $I1 $H1 $T --$opt $W2 $I2 $H2" ' + git reset --hard C && + if test "$I1" != "$H1" + then + echo "$I1" >file1 && + git add file1 + fi && + if test "$W1" != "$I1" + then + echo "$W1" >file1 + fi && + if test "$W2" != "XXXXX" + then + git reset --$opt $T && + test "$(cat file1)" = "$W2" && + git checkout-index -f -- file1 && + test "$(cat file1)" = "$I2" && + git checkout -f HEAD -- file1 && + test "$(cat file1)" = "$H2" + else + test_must_fail git reset --$opt $T + fi + ' +done <<\EOF +A B C D soft A B D +A B C D mixed A D D +A B C D hard D D D +A B C D merge XXXXX +A B C C soft A B C +A B C C mixed A C C +A B C C hard C C C +A B C C merge XXXXX +B B C D soft B B D +B B C D mixed B D D +B B C D hard D D D +B B C D merge D D D +B B C C soft B B C +B B C C mixed B C C +B B C C hard C C C +B B C C merge C C C +B C C D soft B C D +B C C D mixed B D D +B C C D hard D D D +B C C D merge XXXXX +B C C C soft B C C +B C C C mixed B C C +B C C C hard C C C +B C C C merge B C C +EOF + +test_expect_success 'setting up branches to test with unmerged entries' ' + git reset --hard C && + git branch branch1 && + git branch branch2 && + git checkout branch1 && + test_commit B1 file1 && + git checkout branch2 && + test_commit B file1 +' + +while read W1 I1 H1 T opt W2 I2 H2 +do + test_expect_success "check: $W1 $I1 $H1 $T --$opt $W2 $I2 $H2" ' + git reset --hard B && + test_must_fail git merge branch1 && + cat file1 >X_file1 && + if test "$W2" != "XXXXX" + then + git reset --$opt $T && + if test "$W2" = "X" + then + test_cmp file1 X_file1 + else + test "$(cat file1)" = "$W2" + fi && + git checkout-index -f -- file1 && + test "$(cat file1)" = "$I2" && + git checkout -f HEAD -- file1 && + test "$(cat file1)" = "$H2" + else + test_must_fail git reset --$opt $T + fi + ' +done <<\EOF +X U B C soft XXXXX +X U B C mixed X C C +X U B C hard C C C +X U B C merge C C C +X U B B soft XXXXX +X U B B mixed X B B +X U B B hard B B B +X U B B merge B B B +EOF + +test_done diff --git a/t/t7201-co.sh b/t/t7201-co.sh index ebfd34d..6442f71 100755 --- a/t/t7201-co.sh +++ b/t/t7201-co.sh @@ -542,4 +542,61 @@ test_expect_success 'switch out of non-branch' ' ! grep "^Previous HEAD" error.log ' +( + echo "#!$SHELL_PATH" + cat <<\EOF +O=$1 A=$2 B=$3 +cat "$A" >.tmp +exec >"$A" +echo '<<<<<<< filfre-theirs' +cat "$B" +echo '||||||| filfre-common' +cat "$O" +echo '=======' +cat ".tmp" +echo '>>>>>>> filfre-ours' +rm -f .tmp +exit 1 +EOF +) >filfre.sh +chmod +x filfre.sh + +test_expect_success 'custom merge driver with checkout -m' ' + git reset --hard && + + git config merge.filfre.driver "./filfre.sh %O %A %B" && + git config merge.filfre.name "Feel-free merge driver" && + git config merge.filfre.recursive binary && + echo "arm merge=filfre" >.gitattributes && + + git checkout -b left && + echo neutral >arm && + git add arm .gitattributes && + test_tick && + git commit -m neutral && + git branch right && + + echo left >arm && + test_tick && + git commit -a -m left && + git checkout right && + + echo right >arm && + test_tick && + git commit -a -m right && + + test_must_fail git merge left && + ( + for t in filfre-common left right + do + grep $t arm || exit 1 + done + exit 0 + ) && + + mv arm expect && + git checkout -m arm && + test_cmp expect arm +' + test_done diff --git a/t/t7300-clean.sh b/t/t7300-clean.sh index 118c6eb..7d8ed68 100755 --- a/t/t7300-clean.sh +++ b/t/t7300-clean.sh @@ -22,6 +22,25 @@ test_expect_success 'setup' ' ' +test_expect_success 'git clean with skip-worktree .gitignore' ' + git update-index --skip-worktree .gitignore && + rm .gitignore && + mkdir -p build docs && + touch a.out src/part3.c docs/manual.txt obj.o build/lib.so && + git clean && + test -f Makefile && + test -f README && + test -f src/part1.c && + test -f src/part2.c && + test ! -f a.out && + test ! -f src/part3.c && + test -f docs/manual.txt && + test -f obj.o && + test -f build/lib.so && + git update-index --no-skip-worktree .gitignore && + git checkout .gitignore +' + test_expect_success 'git clean' ' mkdir -p build docs && diff --git a/t/t7400-submodule-basic.sh b/t/t7400-submodule-basic.sh index a0cc99a..1a4dc5f 100755 --- a/t/t7400-submodule-basic.sh +++ b/t/t7400-submodule-basic.sh @@ -299,6 +299,15 @@ test_expect_success 'ls-files gracefully handles trailing slash' ' ' +test_expect_success 'moving to a commit without submodule does not leave empty dir' ' + rm -rf init && + mkdir init && + git reset --hard && + git checkout initial && + test ! -d init && + git checkout second +' + test_expect_success 'submodule <invalid-path> warns' ' git submodule no-such-submodule 2> output.err && diff --git a/t/t7401-submodule-summary.sh b/t/t7401-submodule-summary.sh index 6cc16c3..d3c039f 100755 --- a/t/t7401-submodule-summary.sh +++ b/t/t7401-submodule-summary.sh @@ -213,7 +213,7 @@ EOF test_expect_success '--for-status' " git submodule summary --for-status HEAD^ >actual && test_cmp actual - <<EOF -# Modified submodules: +# Submodule changes to be committed: # # * sm1 $head6...0000000: # diff --git a/t/t7501-commit.sh b/t/t7501-commit.sh index a603f6d..7940901 100755 --- a/t/t7501-commit.sh +++ b/t/t7501-commit.sh @@ -117,7 +117,11 @@ test_expect_success \ test_expect_success \ "overriding author from command line" \ "echo 'gak' >file && \ - git commit -m 'author' --author 'Rubber Duck <rduck@convoy.org>' -a" + git commit -m 'author' --author 'Rubber Duck <rduck@convoy.org>' -a >output 2>&1" + +test_expect_success \ + "commit --author output mentions author" \ + "grep Rubber.Duck output" test_expect_success PERL \ "interactive add" \ @@ -211,6 +215,21 @@ test_expect_success 'amend commit to fix author' ' ' +test_expect_success 'amend commit to fix date' ' + + test_tick && + newtick=$GIT_AUTHOR_DATE && + git reset --hard && + git cat-file -p HEAD | + sed -e "s/author.*/author $author $newtick/" \ + -e "s/^\(committer.*> \).*$/\1$GIT_COMMITTER_DATE/" > \ + expected && + git commit --amend --date="$newtick" && + git cat-file -p HEAD > current && + test_cmp expected current + +' + test_expect_success 'sign off (1)' ' echo 1 >positive && diff --git a/t/t7502-commit.sh b/t/t7502-commit.sh index fe94552..844fb43 100755 --- a/t/t7502-commit.sh +++ b/t/t7502-commit.sh @@ -267,4 +267,113 @@ test_expect_success 'A single-liner subject with a token plus colon is not a foo ' +cat >.git/FAKE_EDITOR <<EOF +#!$SHELL_PATH +mv "\$1" "\$1.orig" +( + echo message + cat "\$1.orig" +) >"\$1" +EOF + +echo '## Custom template' >template + +clear_config () { + ( + git config --unset-all "$1" + case $? in + 0|5) exit 0 ;; + *) exit 1 ;; + esac + ) +} + +try_commit () { + git reset --hard && + echo >>negative && + GIT_EDITOR=.git/FAKE_EDITOR git commit -a $* $use_template && + case "$use_template" in + '') + ! grep "^## Custom template" .git/COMMIT_EDITMSG ;; + *) + grep "^## Custom template" .git/COMMIT_EDITMSG ;; + esac +} + +try_commit_status_combo () { + + test_expect_success 'commit' ' + clear_config commit.status && + try_commit "" && + grep "^# Changes to be committed:" .git/COMMIT_EDITMSG + ' + + test_expect_success 'commit' ' + clear_config commit.status && + try_commit "" && + grep "^# Changes to be committed:" .git/COMMIT_EDITMSG + ' + + test_expect_success 'commit --status' ' + clear_config commit.status && + try_commit --status && + grep "^# Changes to be committed:" .git/COMMIT_EDITMSG + ' + + test_expect_success 'commit --no-status' ' + clear_config commit.status && + try_commit --no-status + ! grep "^# Changes to be committed:" .git/COMMIT_EDITMSG + ' + + test_expect_success 'commit with commit.status = yes' ' + clear_config commit.status && + git config commit.status yes && + try_commit "" && + grep "^# Changes to be committed:" .git/COMMIT_EDITMSG + ' + + test_expect_success 'commit with commit.status = no' ' + clear_config commit.status && + git config commit.status no && + try_commit "" && + ! grep "^# Changes to be committed:" .git/COMMIT_EDITMSG + ' + + test_expect_success 'commit --status with commit.status = yes' ' + clear_config commit.status && + git config commit.status yes && + try_commit --status && + grep "^# Changes to be committed:" .git/COMMIT_EDITMSG + ' + + test_expect_success 'commit --no-status with commit.status = yes' ' + clear_config commit.status && + git config commit.status yes && + try_commit --no-status && + ! grep "^# Changes to be committed:" .git/COMMIT_EDITMSG + ' + + test_expect_success 'commit --status with commit.status = no' ' + clear_config commit.status && + git config commit.status no && + try_commit --status && + grep "^# Changes to be committed:" .git/COMMIT_EDITMSG + ' + + test_expect_success 'commit --no-status with commit.status = no' ' + clear_config commit.status && + git config commit.status no && + try_commit --no-status && + ! grep "^# Changes to be committed:" .git/COMMIT_EDITMSG + ' + +} + +try_commit_status_combo + +use_template="-t template" + +try_commit_status_combo + test_done diff --git a/t/t7506-status-submodule.sh b/t/t7506-status-submodule.sh index d9a08aa..253c334 100755 --- a/t/t7506-status-submodule.sh +++ b/t/t7506-status-submodule.sh @@ -5,34 +5,87 @@ test_description='git status for submodule' . ./test-lib.sh test_expect_success 'setup' ' - test_create_repo sub - cd sub && - : >bar && - git add bar && - git commit -m " Add bar" && - cd .. && - git add sub && + test_create_repo sub && + ( + cd sub && + : >bar && + git add bar && + git commit -m " Add bar" && + : >foo && + git add foo && + git commit -m " Add foo" + ) && + echo output > .gitignore && + git add sub .gitignore && git commit -m "Add submodule sub" ' test_expect_success 'status clean' ' - git status | - grep "nothing to commit" + git status >output && + grep "nothing to commit" output ' -test_expect_success 'status -a clean' ' - git status -a | - grep "nothing to commit" + +test_expect_success 'commit --dry-run -a clean' ' + test_must_fail git commit --dry-run -a >output && + grep "nothing to commit" output +' + +test_expect_success 'status with modified file in submodule' ' + (cd sub && git reset --hard) && + echo "changed" >sub/foo && + git status >output && + grep "modified: sub" output +' + +test_expect_success 'status with modified file in submodule (porcelain)' ' + (cd sub && git reset --hard) && + echo "changed" >sub/foo && + git status --porcelain >output && + diff output - <<-\EOF + M sub + EOF +' + +test_expect_success 'status with added file in submodule' ' + (cd sub && git reset --hard && echo >foo && git add foo) && + git status >output && + grep "modified: sub" output +' + +test_expect_success 'status with added file in submodule (porcelain)' ' + (cd sub && git reset --hard && echo >foo && git add foo) && + git status --porcelain >output && + diff output - <<-\EOF + M sub + EOF +' + +test_expect_success 'status with untracked file in submodule' ' + (cd sub && git reset --hard) && + echo "content" >sub/new-file && + git status >output && + grep "modified: sub" output +' + +test_expect_success 'status with untracked file in submodule (porcelain)' ' + git status --porcelain >output && + diff output - <<-\EOF + M sub + EOF ' + test_expect_success 'rm submodule contents' ' rm -rf sub/* sub/.git ' + test_expect_success 'status clean (empty submodule dir)' ' - git status | - grep "nothing to commit" + git status >output && + grep "nothing to commit" output ' + test_expect_success 'status -a clean (empty submodule dir)' ' - git status -a | - grep "nothing to commit" + test_must_fail git commit --dry-run -a >output && + grep "nothing to commit" output ' test_done diff --git a/t/t7508-status.sh b/t/t7508-status.sh index 93f875f..556d0fa 100755 --- a/t/t7508-status.sh +++ b/t/t7508-status.sh @@ -8,26 +8,26 @@ test_description='git status' . ./test-lib.sh test_expect_success 'setup' ' - : > tracked && - : > modified && + : >tracked && + : >modified && mkdir dir1 && - : > dir1/tracked && - : > dir1/modified && + : >dir1/tracked && + : >dir1/modified && mkdir dir2 && - : > dir1/tracked && - : > dir1/modified && + : >dir1/tracked && + : >dir1/modified && git add . && git status >output && test_tick && git commit -m initial && - : > untracked && - : > dir1/untracked && - : > dir2/untracked && - echo 1 > dir1/modified && - echo 2 > dir2/modified && - echo 3 > dir2/added && + : >untracked && + : >dir1/untracked && + : >dir2/untracked && + echo 1 >dir1/modified && + echo 2 >dir2/modified && + echo 3 >dir2/added && git add dir2/added ' @@ -37,7 +37,7 @@ test_expect_success 'status (1)' ' ' -cat > expect << \EOF +cat >expect <<\EOF # On branch master # Changes to be committed: # (use "git reset HEAD <file>..." to unstage) @@ -63,7 +63,25 @@ EOF test_expect_success 'status (2)' ' - git status > output && + git status >output && + test_cmp expect output + +' + +cat >expect <<\EOF + M dir1/modified +A dir2/added +?? dir1/untracked +?? dir2/modified +?? dir2/untracked +?? expect +?? output +?? untracked +EOF + +test_expect_success 'status -s (2)' ' + + git status -s >output && test_cmp expect output ' @@ -85,8 +103,8 @@ cat >expect <<EOF EOF test_expect_success 'status -uno' ' mkdir dir3 && - : > dir3/untracked1 && - : > dir3/untracked2 && + : >dir3/untracked1 && + : >dir3/untracked2 && git status -uno >output && test_cmp expect output ' @@ -97,6 +115,22 @@ test_expect_success 'status (status.showUntrackedFiles no)' ' test_cmp expect output ' +cat >expect << EOF + M dir1/modified +A dir2/added +EOF +test_expect_success 'status -s -uno' ' + git config --unset status.showuntrackedfiles + git status -s -uno >output && + test_cmp expect output +' + +test_expect_success 'status -s (status.showUntrackedFiles no)' ' + git config status.showuntrackedfiles no + git status -s >output && + test_cmp expect output +' + cat >expect <<EOF # On branch master # Changes to be committed: @@ -133,6 +167,29 @@ test_expect_success 'status (status.showUntrackedFiles normal)' ' ' cat >expect <<EOF + M dir1/modified +A dir2/added +?? dir1/untracked +?? dir2/modified +?? dir2/untracked +?? dir3/ +?? expect +?? output +?? untracked +EOF +test_expect_success 'status -s -unormal' ' + git config --unset status.showuntrackedfiles + git status -s -unormal >output && + test_cmp expect output +' + +test_expect_success 'status -s (status.showUntrackedFiles normal)' ' + git config status.showuntrackedfiles normal + git status -s >output && + test_cmp expect output +' + +cat >expect <<EOF # On branch master # Changes to be committed: # (use "git reset HEAD <file>..." to unstage) @@ -169,7 +226,30 @@ test_expect_success 'status (status.showUntrackedFiles all)' ' test_cmp expect output ' -cat > expect << \EOF +cat >expect <<EOF + M dir1/modified +A dir2/added +?? dir1/untracked +?? dir2/modified +?? dir2/untracked +?? expect +?? output +?? untracked +EOF +test_expect_success 'status -s -uall' ' + git config --unset status.showuntrackedfiles + git status -s -uall >output && + test_cmp expect output +' +test_expect_success 'status -s (status.showUntrackedFiles all)' ' + git config status.showuntrackedfiles all + git status -s >output && + rm -rf dir3 && + git config --unset status.showuntrackedfiles && + test_cmp expect output +' + +cat >expect <<\EOF # On branch master # Changes to be committed: # (use "git reset HEAD <file>..." to unstage) @@ -195,12 +275,156 @@ EOF test_expect_success 'status with relative paths' ' - (cd dir1 && git status) > output && + (cd dir1 && git status) >output && + test_cmp expect output + +' + +cat >expect <<\EOF + M modified +A ../dir2/added +?? untracked +?? ../dir2/modified +?? ../dir2/untracked +?? ../expect +?? ../output +?? ../untracked +EOF +test_expect_success 'status -s with relative paths' ' + + (cd dir1 && git status -s) >output && test_cmp expect output ' -cat > expect << \EOF +cat >expect <<\EOF + M dir1/modified +A dir2/added +?? dir1/untracked +?? dir2/modified +?? dir2/untracked +?? expect +?? output +?? untracked +EOF + +test_expect_success 'status --porcelain ignores relative paths setting' ' + + (cd dir1 && git status --porcelain) >output && + test_cmp expect output + +' + +test_expect_success 'setup unique colors' ' + + git config status.color.untracked blue + +' + +cat >expect <<\EOF +# On branch master +# Changes to be committed: +# (use "git reset HEAD <file>..." to unstage) +# +# <GREEN>new file: dir2/added<RESET> +# +# Changed but not updated: +# (use "git add <file>..." to update what will be committed) +# (use "git checkout -- <file>..." to discard changes in working directory) +# +# <RED>modified: dir1/modified<RESET> +# +# Untracked files: +# (use "git add <file>..." to include in what will be committed) +# +# <BLUE>dir1/untracked<RESET> +# <BLUE>dir2/modified<RESET> +# <BLUE>dir2/untracked<RESET> +# <BLUE>expect<RESET> +# <BLUE>output<RESET> +# <BLUE>untracked<RESET> +EOF + +test_expect_success 'status with color.ui' ' + + git config color.ui always && + git status | test_decode_color >output && + test_cmp expect output + +' + +test_expect_success 'status with color.status' ' + + git config --unset color.ui && + git config color.status always && + git status | test_decode_color >output && + test_cmp expect output + +' + +cat >expect <<\EOF + <RED>M<RESET> dir1/modified +<GREEN>A<RESET> dir2/added +<BLUE>??<RESET> dir1/untracked +<BLUE>??<RESET> dir2/modified +<BLUE>??<RESET> dir2/untracked +<BLUE>??<RESET> expect +<BLUE>??<RESET> output +<BLUE>??<RESET> untracked +EOF + +test_expect_success 'status -s with color.ui' ' + + git config --unset color.status && + git config color.ui always && + git status -s | test_decode_color >output && + test_cmp expect output + +' + +test_expect_success 'status -s with color.status' ' + + git config --unset color.ui && + git config color.status always && + git status -s | test_decode_color >output && + test_cmp expect output + +' + +cat >expect <<\EOF + M dir1/modified +A dir2/added +?? dir1/untracked +?? dir2/modified +?? dir2/untracked +?? expect +?? output +?? untracked +EOF + +test_expect_success 'status --porcelain ignores color.ui' ' + + git config --unset color.status && + git config color.ui always && + git status --porcelain | test_decode_color >output && + test_cmp expect output + +' + +test_expect_success 'status --porcelain ignores color.status' ' + + git config --unset color.ui && + git config color.status always && + git status --porcelain | test_decode_color >output && + test_cmp expect output + +' + +# recover unconditionally from color tests +git config --unset color.status +git config --unset color.ui + +cat >expect <<\EOF # On branch master # Changes to be committed: # (use "git reset HEAD <file>..." to unstage) @@ -224,10 +448,29 @@ cat > expect << \EOF # untracked EOF + test_expect_success 'status without relative paths' ' git config status.relativePaths false - (cd dir1 && git status) > output && + (cd dir1 && git status) >output && + test_cmp expect output + +' + +cat >expect <<\EOF + M dir1/modified +A dir2/added +?? dir1/untracked +?? dir2/modified +?? dir2/untracked +?? expect +?? output +?? untracked +EOF + +test_expect_success 'status -s without relative paths' ' + + (cd dir1 && git status -s) >output && test_cmp expect output ' @@ -248,8 +491,8 @@ cat <<EOF >expect # output # untracked EOF -test_expect_success 'status of partial commit excluding new file in index' ' - git status dir1/modified >output && +test_expect_success 'dry-run of partial commit excluding new file in index' ' + git commit --dry-run dir1/modified >output && test_cmp expect output ' @@ -298,6 +541,28 @@ test_expect_success 'status --untracked-files=all does not show submodule' ' test_cmp expect output ' +cat >expect <<EOF + M dir1/modified +A dir2/added +A sm +?? dir1/untracked +?? dir2/modified +?? dir2/untracked +?? expect +?? output +?? untracked +EOF +test_expect_success 'status -s submodule summary is disabled by default' ' + git status -s >output && + test_cmp expect output +' + +# we expect the same as the previous test +test_expect_success 'status -s --untracked-files=all does not show submodule' ' + git status -s --untracked-files=all >output && + test_cmp expect output +' + head=$(cd sm && git rev-parse --short=7 --verify HEAD) cat >expect <<EOF @@ -314,7 +579,7 @@ cat >expect <<EOF # # modified: dir1/modified # -# Modified submodules: +# Submodule changes to be committed: # # * sm 0000000...$head (1): # > Add foo @@ -335,6 +600,21 @@ test_expect_success 'status submodule summary' ' test_cmp expect output ' +cat >expect <<EOF + M dir1/modified +A dir2/added +A sm +?? dir1/untracked +?? dir2/modified +?? dir2/untracked +?? expect +?? output +?? untracked +EOF +test_expect_success 'status -s submodule summary' ' + git status -s >output && + test_cmp expect output +' cat >expect <<EOF # On branch master @@ -358,7 +638,23 @@ EOF test_expect_success 'status submodule summary (clean submodule)' ' git commit -m "commit submodule" && git config status.submodulesummary 10 && - test_must_fail git status >output && + test_must_fail git commit --dry-run >output && + test_cmp expect output && + git status >output && + test_cmp expect output +' + +cat >expect <<EOF + M dir1/modified +?? dir1/untracked +?? dir2/modified +?? dir2/untracked +?? expect +?? output +?? untracked +EOF +test_expect_success 'status -s submodule summary (clean submodule)' ' + git status -s >output && test_cmp expect output ' @@ -376,7 +672,7 @@ cat >expect <<EOF # # modified: dir1/modified # -# Modified submodules: +# Submodule changes to be committed: # # * sm 0000000...$head (1): # > Add foo @@ -391,9 +687,9 @@ cat >expect <<EOF # output # untracked EOF -test_expect_success 'status submodule summary (--amend)' ' +test_expect_success 'commit --dry-run submodule summary (--amend)' ' git config status.submodulesummary 10 && - git status --amend >output && + git commit --dry-run --amend >output && test_cmp expect output ' diff --git a/t/t7602-merge-octopus-many.sh b/t/t7602-merge-octopus-many.sh index 01e5415..2746169 100755 --- a/t/t7602-merge-octopus-many.sh +++ b/t/t7602-merge-octopus-many.sh @@ -49,4 +49,55 @@ test_expect_success 'merge c1 with c2, c3, c4, ... c29' ' done ' +cat >expected <<\EOF +Trying simple merge with c2 +Trying simple merge with c3 +Trying simple merge with c4 +Merge made by octopus. + c2.c | 1 + + c3.c | 1 + + c4.c | 1 + + 3 files changed, 3 insertions(+), 0 deletions(-) + create mode 100644 c2.c + create mode 100644 c3.c + create mode 100644 c4.c +EOF + +test_expect_success 'merge output uses pretty names' ' + git reset --hard c1 && + git merge c2 c3 c4 >actual && + test_cmp actual expected +' + +cat >expected <<\EOF +Already up-to-date with c4 +Trying simple merge with c5 +Merge made by octopus. + c5.c | 1 + + 1 files changed, 1 insertions(+), 0 deletions(-) + create mode 100644 c5.c +EOF + +test_expect_success 'merge up-to-date output uses pretty names' ' + git merge c4 c5 >actual && + test_cmp actual expected +' + +cat >expected <<\EOF +Fast-forwarding to: c1 +Trying simple merge with c2 +Merge made by octopus. + c1.c | 1 + + c2.c | 1 + + 2 files changed, 2 insertions(+), 0 deletions(-) + create mode 100644 c1.c + create mode 100644 c2.c +EOF + +test_expect_success 'merge fast-forward output uses pretty names' ' + git reset --hard c0 && + git merge c1 c2 >actual && + test_cmp actual expected +' + test_done diff --git a/t/t7800-difftool.sh b/t/t7800-difftool.sh index fff6a6d..fad5472 100755 --- a/t/t7800-difftool.sh +++ b/t/t7800-difftool.sh @@ -1,6 +1,6 @@ #!/bin/sh # -# Copyright (c) 2009 David Aguilar +# Copyright (c) 2009, 2010 David Aguilar # test_description='git-difftool @@ -15,10 +15,14 @@ if ! test_have_prereq PERL; then test_done fi +LF=' +' + remove_config_vars() { # Unset all config variables used by git-difftool git config --unset diff.tool + git config --unset diff.guitool git config --unset difftool.test-tool.cmd git config --unset difftool.prompt git config --unset merge.tool @@ -31,11 +35,11 @@ restore_test_defaults() # Restores the test defaults used by several tests remove_config_vars unset GIT_DIFF_TOOL - unset GIT_MERGE_TOOL unset GIT_DIFFTOOL_PROMPT unset GIT_DIFFTOOL_NO_PROMPT git config diff.tool test-tool && git config difftool.test-tool.cmd 'cat $LOCAL' + git config difftool.bogus-tool.cmd false } prompt_given() @@ -71,11 +75,22 @@ test_expect_success 'custom commands' ' # Ensures that git-difftool ignores bogus --tool values test_expect_success 'difftool ignores bad --tool values' ' - diff=$(git difftool --no-prompt --tool=bogus-tool branch) + diff=$(git difftool --no-prompt --tool=bad-tool branch) test "$?" = 1 && test "$diff" = "" ' +test_expect_success 'difftool honors --gui' ' + git config merge.tool bogus-tool && + git config diff.tool bogus-tool && + git config diff.guitool test-tool && + + diff=$(git difftool --no-prompt --gui branch) && + test "$diff" = "branch" && + + restore_test_defaults +' + # Specify the diff tool using $GIT_DIFF_TOOL test_expect_success 'GIT_DIFF_TOOL variable' ' git config --unset diff.tool @@ -94,15 +109,7 @@ test_expect_success 'GIT_DIFF_TOOL overrides' ' git config diff.tool bogus-tool && git config merge.tool bogus-tool && - GIT_MERGE_TOOL=test-tool && - export GIT_MERGE_TOOL && - diff=$(git difftool --no-prompt branch) && - test "$diff" = "branch" && - unset GIT_MERGE_TOOL && - - GIT_MERGE_TOOL=bogus-tool && GIT_DIFF_TOOL=test-tool && - export GIT_MERGE_TOOL && export GIT_DIFF_TOOL && diff=$(git difftool --no-prompt branch) && @@ -210,7 +217,39 @@ test_expect_success 'difftool.<tool>.path' ' diff=$(git difftool --tool=tkdiff --no-prompt branch) && git config --unset difftool.tkdiff.path && lines=$(echo "$diff" | grep file | wc -l) && - test "$lines" -eq 1 + test "$lines" -eq 1 && + + restore_test_defaults +' + +test_expect_success 'difftool --extcmd=cat' ' + diff=$(git difftool --no-prompt --extcmd=cat branch) && + test "$diff" = branch"$LF"master +' + +test_expect_success 'difftool --extcmd cat' ' + diff=$(git difftool --no-prompt --extcmd cat branch) && + test "$diff" = branch"$LF"master +' + +test_expect_success 'difftool -x cat' ' + diff=$(git difftool --no-prompt -x cat branch) && + test "$diff" = branch"$LF"master +' + +test_expect_success 'difftool --extcmd echo arg1' ' + diff=$(git difftool --no-prompt --extcmd sh\ -c\ \"echo\ \$1\" branch) + test "$diff" = file +' + +test_expect_success 'difftool --extcmd cat arg1' ' + diff=$(git difftool --no-prompt --extcmd sh\ -c\ \"cat\ \$1\" branch) + test "$diff" = master +' + +test_expect_success 'difftool --extcmd cat arg2' ' + diff=$(git difftool --no-prompt --extcmd sh\ -c\ \"cat\ \$2\" branch) + test "$diff" = branch ' test_done diff --git a/t/t9300-fast-import.sh b/t/t9300-fast-import.sh index b49815d..60d6f5d 100755 --- a/t/t9300-fast-import.sh +++ b/t/t9300-fast-import.sh @@ -1092,9 +1092,12 @@ test_expect_success 'P: fail on blob mark in gitlink' ' ### series Q (notes) ### -note1_data="Note for the first commit" -note2_data="Note for the second commit" -note3_data="Note for the third commit" +note1_data="The first note for the first commit" +note2_data="The first note for the second commit" +note3_data="The first note for the third commit" +note1b_data="The second note for the first commit" +note1c_data="The third note for the first commit" +note2b_data="The second note for the second commit" test_tick cat >input <<INPUT_END @@ -1169,7 +1172,45 @@ data <<EOF $note3_data EOF +commit refs/notes/foobar +mark :10 +committer $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL> $GIT_COMMITTER_DATE +data <<COMMIT +notes (:10) +COMMIT + +N inline :3 +data <<EOF +$note1b_data +EOF + +commit refs/notes/foobar2 +mark :11 +committer $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL> $GIT_COMMITTER_DATE +data <<COMMIT +notes (:11) +COMMIT + +N inline :3 +data <<EOF +$note1c_data +EOF + +commit refs/notes/foobar +mark :12 +committer $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL> $GIT_COMMITTER_DATE +data <<COMMIT +notes (:12) +COMMIT + +deleteall +N inline :5 +data <<EOF +$note2b_data +EOF + INPUT_END + test_expect_success \ 'Q: commit notes' \ 'git fast-import <input && @@ -1224,8 +1265,8 @@ committer $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL> $GIT_COMMITTER_DATE notes (:9) EOF test_expect_success \ - 'Q: verify notes commit' \ - 'git cat-file commit refs/notes/foobar | sed 1d >actual && + 'Q: verify first notes commit' \ + 'git cat-file commit refs/notes/foobar~2 | sed 1d >actual && test_cmp expect actual' cat >expect.unsorted <<EOF @@ -1235,23 +1276,264 @@ cat >expect.unsorted <<EOF EOF cat expect.unsorted | sort >expect test_expect_success \ - 'Q: verify notes tree' \ - 'git cat-file -p refs/notes/foobar^{tree} | sed "s/ [0-9a-f]* / /" >actual && + 'Q: verify first notes tree' \ + 'git cat-file -p refs/notes/foobar~2^{tree} | sed "s/ [0-9a-f]* / /" >actual && test_cmp expect actual' echo "$note1_data" >expect test_expect_success \ - 'Q: verify note for first commit' \ - 'git cat-file blob refs/notes/foobar:$commit1 >actual && test_cmp expect actual' + 'Q: verify first note for first commit' \ + 'git cat-file blob refs/notes/foobar~2:$commit1 >actual && test_cmp expect actual' echo "$note2_data" >expect test_expect_success \ - 'Q: verify note for second commit' \ - 'git cat-file blob refs/notes/foobar:$commit2 >actual && test_cmp expect actual' + 'Q: verify first note for second commit' \ + 'git cat-file blob refs/notes/foobar~2:$commit2 >actual && test_cmp expect actual' echo "$note3_data" >expect test_expect_success \ - 'Q: verify note for third commit' \ - 'git cat-file blob refs/notes/foobar:$commit3 >actual && test_cmp expect actual' + 'Q: verify first note for third commit' \ + 'git cat-file blob refs/notes/foobar~2:$commit3 >actual && test_cmp expect actual' + +cat >expect <<EOF +parent `git rev-parse --verify refs/notes/foobar~2` +author $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL> $GIT_COMMITTER_DATE +committer $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL> $GIT_COMMITTER_DATE + +notes (:10) +EOF +test_expect_success \ + 'Q: verify second notes commit' \ + 'git cat-file commit refs/notes/foobar^ | sed 1d >actual && + test_cmp expect actual' + +cat >expect.unsorted <<EOF +100644 blob $commit1 +100644 blob $commit2 +100644 blob $commit3 +EOF +cat expect.unsorted | sort >expect +test_expect_success \ + 'Q: verify second notes tree' \ + 'git cat-file -p refs/notes/foobar^^{tree} | sed "s/ [0-9a-f]* / /" >actual && + test_cmp expect actual' + +echo "$note1b_data" >expect +test_expect_success \ + 'Q: verify second note for first commit' \ + 'git cat-file blob refs/notes/foobar^:$commit1 >actual && test_cmp expect actual' + +echo "$note2_data" >expect +test_expect_success \ + 'Q: verify first note for second commit' \ + 'git cat-file blob refs/notes/foobar^:$commit2 >actual && test_cmp expect actual' + +echo "$note3_data" >expect +test_expect_success \ + 'Q: verify first note for third commit' \ + 'git cat-file blob refs/notes/foobar^:$commit3 >actual && test_cmp expect actual' + +cat >expect <<EOF +author $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL> $GIT_COMMITTER_DATE +committer $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL> $GIT_COMMITTER_DATE + +notes (:11) +EOF +test_expect_success \ + 'Q: verify third notes commit' \ + 'git cat-file commit refs/notes/foobar2 | sed 1d >actual && + test_cmp expect actual' + +cat >expect.unsorted <<EOF +100644 blob $commit1 +EOF +cat expect.unsorted | sort >expect +test_expect_success \ + 'Q: verify third notes tree' \ + 'git cat-file -p refs/notes/foobar2^{tree} | sed "s/ [0-9a-f]* / /" >actual && + test_cmp expect actual' + +echo "$note1c_data" >expect +test_expect_success \ + 'Q: verify third note for first commit' \ + 'git cat-file blob refs/notes/foobar2:$commit1 >actual && test_cmp expect actual' + +cat >expect <<EOF +parent `git rev-parse --verify refs/notes/foobar^` +author $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL> $GIT_COMMITTER_DATE +committer $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL> $GIT_COMMITTER_DATE + +notes (:12) +EOF +test_expect_success \ + 'Q: verify fourth notes commit' \ + 'git cat-file commit refs/notes/foobar | sed 1d >actual && + test_cmp expect actual' + +cat >expect.unsorted <<EOF +100644 blob $commit2 +EOF +cat expect.unsorted | sort >expect +test_expect_success \ + 'Q: verify fourth notes tree' \ + 'git cat-file -p refs/notes/foobar^{tree} | sed "s/ [0-9a-f]* / /" >actual && + test_cmp expect actual' + +echo "$note2b_data" >expect +test_expect_success \ + 'Q: verify second note for second commit' \ + 'git cat-file blob refs/notes/foobar:$commit2 >actual && test_cmp expect actual' + +### +### series R (feature and option) +### + +cat >input <<EOF +feature no-such-feature-exists +EOF + +test_expect_success 'R: abort on unsupported feature' ' + test_must_fail git fast-import <input +' + +cat >input <<EOF +feature date-format=now +EOF + +test_expect_success 'R: supported feature is accepted' ' + git fast-import <input +' + +cat >input << EOF +blob +data 3 +hi +feature date-format=now +EOF + +test_expect_success 'R: abort on receiving feature after data command' ' + test_must_fail git fast-import <input +' + +cat >input << EOF +feature import-marks=git.marks +feature import-marks=git2.marks +EOF + +test_expect_success 'R: only one import-marks feature allowed per stream' ' + test_must_fail git fast-import <input +' + +cat >input << EOF +feature export-marks=git.marks +blob +mark :1 +data 3 +hi + +EOF + +test_expect_success \ + 'R: export-marks feature results in a marks file being created' \ + 'cat input | git fast-import && + grep :1 git.marks' + +test_expect_success \ + 'R: export-marks options can be overriden by commandline options' \ + 'cat input | git fast-import --export-marks=other.marks && + grep :1 other.marks' + +cat >input << EOF +feature import-marks=marks.out +feature export-marks=marks.new +EOF + +test_expect_success \ + 'R: import to output marks works without any content' \ + 'cat input | git fast-import && + test_cmp marks.out marks.new' + +cat >input <<EOF +feature import-marks=nonexistant.marks +feature export-marks=marks.new +EOF + +test_expect_success \ + 'R: import marks prefers commandline marks file over the stream' \ + 'cat input | git fast-import --import-marks=marks.out && + test_cmp marks.out marks.new' + + +cat >input <<EOF +feature import-marks=nonexistant.marks +feature export-marks=combined.marks +EOF + +test_expect_success 'R: multiple --import-marks= should be honoured' ' + head -n2 marks.out > one.marks && + tail -n +3 marks.out > two.marks && + git fast-import --import-marks=one.marks --import-marks=two.marks <input && + test_cmp marks.out combined.marks +' + +cat >input <<EOF +feature relative-marks +feature import-marks=relative.in +feature export-marks=relative.out +EOF + +test_expect_success 'R: feature relative-marks should be honoured' ' + mkdir -p .git/info/fast-import/ && + cp marks.new .git/info/fast-import/relative.in && + git fast-import <input && + test_cmp marks.new .git/info/fast-import/relative.out +' + +cat >input <<EOF +feature relative-marks +feature import-marks=relative.in +feature no-relative-marks +feature export-marks=non-relative.out +EOF + +test_expect_success 'R: feature no-relative-marks should be honoured' ' + git fast-import <input && + test_cmp marks.new non-relative.out +' + +cat >input << EOF +option git quiet +blob +data 3 +hi + +EOF + +touch empty + +test_expect_success 'R: quiet option results in no stats being output' ' + cat input | git fast-import 2> output && + test_cmp empty output +' + +cat >input <<EOF +option git non-existing-option +EOF + +test_expect_success 'R: die on unknown option' ' + test_must_fail git fast-import <input +' + +test_expect_success 'R: unknown commandline options are rejected' '\ + test_must_fail git fast-import --non-existing-option < /dev/null +' + +cat >input <<EOF +option non-existing-vcs non-existing-option +EOF + +test_expect_success 'R: ignore non-git options' ' + git fast-import <input +' test_done diff --git a/t/t9301-fast-import-notes.sh b/t/t9301-fast-import-notes.sh new file mode 100755 index 0000000..a5c99d8 --- /dev/null +++ b/t/t9301-fast-import-notes.sh @@ -0,0 +1,623 @@ +#!/bin/sh +# +# Copyright (c) 2009 Johan Herland +# + +test_description='test git fast-import of notes objects' +. ./test-lib.sh + + +test_tick +cat >input <<INPUT_END +commit refs/heads/master +committer $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL> $GIT_COMMITTER_DATE +data <<COMMIT +first commit +COMMIT + +M 644 inline foo +data <<EOF +file foo in first commit +EOF + +M 755 inline bar +data <<EOF +file bar in first commit +EOF + +M 644 inline baz/xyzzy +data <<EOF +file baz/xyzzy in first commit +EOF + +commit refs/heads/master +committer $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL> $GIT_COMMITTER_DATE +data <<COMMIT +second commit +COMMIT + +M 644 inline foo +data <<EOF +file foo in second commit +EOF + +M 755 inline baz/xyzzy +data <<EOF +file baz/xyzzy in second commit +EOF + +commit refs/heads/master +committer $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL> $GIT_COMMITTER_DATE +data <<COMMIT +third commit +COMMIT + +M 644 inline foo +data <<EOF +file foo in third commit +EOF + +commit refs/heads/master +committer $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL> $GIT_COMMITTER_DATE +data <<COMMIT +fourth commit +COMMIT + +M 755 inline bar +data <<EOF +file bar in fourth commit +EOF + +INPUT_END + +test_expect_success 'set up master branch' ' + + git fast-import <input && + git whatchanged master +' + +commit4=$(git rev-parse refs/heads/master) +commit3=$(git rev-parse "$commit4^") +commit2=$(git rev-parse "$commit4~2") +commit1=$(git rev-parse "$commit4~3") + +test_tick +cat >input <<INPUT_END +commit refs/notes/test +committer $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL> $GIT_COMMITTER_DATE +data <<COMMIT +first notes commit +COMMIT + +M 644 inline $commit1 +data <<EOF +first note for first commit +EOF + +M 755 inline $commit2 +data <<EOF +first note for second commit +EOF + +INPUT_END + +cat >expect <<EXPECT_END + fourth commit + third commit + second commit + first note for second commit + first commit + first note for first commit +EXPECT_END + +test_expect_success 'add notes with simple M command' ' + + git fast-import <input && + GIT_NOTES_REF=refs/notes/test git log | grep "^ " > actual && + test_cmp expect actual + +' + +test_tick +cat >input <<INPUT_END +commit refs/notes/test +committer $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL> $GIT_COMMITTER_DATE +data <<COMMIT +second notes commit +COMMIT + +from refs/notes/test^0 +N inline $commit3 +data <<EOF +first note for third commit +EOF + +N inline $commit4 +data <<EOF +first note for fourth commit +EOF + +INPUT_END + +cat >expect <<EXPECT_END + fourth commit + first note for fourth commit + third commit + first note for third commit + second commit + first note for second commit + first commit + first note for first commit +EXPECT_END + +test_expect_success 'add notes with simple N command' ' + + git fast-import <input && + GIT_NOTES_REF=refs/notes/test git log | grep "^ " > actual && + test_cmp expect actual + +' + +test_tick +cat >input <<INPUT_END +commit refs/notes/test +committer $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL> $GIT_COMMITTER_DATE +data <<COMMIT +third notes commit +COMMIT + +from refs/notes/test^0 +N inline $commit1 +data <<EOF +second note for first commit +EOF + +N inline $commit2 +data <<EOF +second note for second commit +EOF + +N inline $commit3 +data <<EOF +second note for third commit +EOF + +N inline $commit4 +data <<EOF +second note for fourth commit +EOF + +INPUT_END + +cat >expect <<EXPECT_END + fourth commit + second note for fourth commit + third commit + second note for third commit + second commit + second note for second commit + first commit + second note for first commit +EXPECT_END + +test_expect_success 'update existing notes with N command' ' + + git fast-import <input && + GIT_NOTES_REF=refs/notes/test git log | grep "^ " > actual && + test_cmp expect actual + +' + +test_tick +cat >input <<INPUT_END +commit refs/notes/test +committer $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL> $GIT_COMMITTER_DATE +data <<COMMIT +fourth notes commit +COMMIT + +from refs/notes/test^0 +M 644 inline $(echo "$commit3" | sed "s|^..|&/|") +data <<EOF +prefix of note for third commit +EOF + +M 644 inline $(echo "$commit4" | sed "s|^..|&/|") +data <<EOF +prefix of note for fourth commit +EOF + +M 644 inline $(echo "$commit4" | sed "s|^\(..\)\(..\)|\1/\2/|") +data <<EOF +pre-prefix of note for fourth commit +EOF + +N inline $commit1 +data <<EOF +third note for first commit +EOF + +N inline $commit2 +data <<EOF +third note for second commit +EOF + +N inline $commit3 +data <<EOF +third note for third commit +EOF + +N inline $commit4 +data <<EOF +third note for fourth commit +EOF + + +INPUT_END + +cat >expect <<EXPECT_END + fourth commit + pre-prefix of note for fourth commit + prefix of note for fourth commit + third note for fourth commit + third commit + prefix of note for third commit + third note for third commit + second commit + third note for second commit + first commit + third note for first commit +EXPECT_END + +test_expect_success 'add concatentation notes with M command' ' + + git fast-import <input && + GIT_NOTES_REF=refs/notes/test git log | grep "^ " > actual && + test_cmp expect actual + +' + +test_tick +cat >input <<INPUT_END +commit refs/notes/test +committer $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL> $GIT_COMMITTER_DATE +data <<COMMIT +fifth notes commit +COMMIT + +from refs/notes/test^0 +deleteall + +INPUT_END + +cat >expect <<EXPECT_END + fourth commit + third commit + second commit + first commit +EXPECT_END + +test_expect_success 'verify that deleteall also removes notes' ' + + git fast-import <input && + GIT_NOTES_REF=refs/notes/test git log | grep "^ " > actual && + test_cmp expect actual + +' + +test_tick +cat >input <<INPUT_END +commit refs/notes/test +committer $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL> $GIT_COMMITTER_DATE +data <<COMMIT +sixth notes commit +COMMIT + +from refs/notes/test^0 +M 644 inline $commit1 +data <<EOF +third note for first commit +EOF + +M 644 inline $commit3 +data <<EOF +third note for third commit +EOF + +N inline $commit1 +data <<EOF +fourth note for first commit +EOF + +N inline $commit3 +data <<EOF +fourth note for third commit +EOF + +INPUT_END + +cat >expect <<EXPECT_END + fourth commit + third commit + fourth note for third commit + second commit + first commit + fourth note for first commit +EXPECT_END + +test_expect_success 'verify that later N commands override earlier M commands' ' + + git fast-import <input && + GIT_NOTES_REF=refs/notes/test git log | grep "^ " > actual && + test_cmp expect actual + +' + +# Write fast-import commands to create the given number of commits +fast_import_commits () { + my_ref=$1 + my_num_commits=$2 + my_append_to_file=$3 + my_i=0 + while test $my_i -lt $my_num_commits + do + my_i=$(($my_i + 1)) + test_tick + cat >>"$my_append_to_file" <<INPUT_END +commit $my_ref +mark :$my_i +committer $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL> $GIT_COMMITTER_DATE +data <<COMMIT +commit #$my_i +COMMIT + +M 644 inline file +data <<EOF +file contents in commit #$my_i +EOF + +INPUT_END + done +} + +# Write fast-import commands to create the given number of notes annotating +# the commits created by fast_import_commits() +fast_import_notes () { + my_notes_ref=$1 + my_num_commits=$2 + my_append_to_file=$3 + my_note_append=$4 + test_tick + cat >>"$my_append_to_file" <<INPUT_END +commit $my_notes_ref +committer $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL> $GIT_COMMITTER_DATE +data <<COMMIT +committing $my_num_commits notes +COMMIT + +INPUT_END + + my_i=0 + while test $my_i -lt $my_num_commits + do + my_i=$(($my_i + 1)) + cat >>"$my_append_to_file" <<INPUT_END +N inline :$my_i +data <<EOF +note for commit #$my_i$my_note_append +EOF + +INPUT_END + done +} + + +rm input expect +num_commits=400 +# Create lots of commits +fast_import_commits "refs/heads/many_commits" $num_commits input +# Create one note per above commit +fast_import_notes "refs/notes/many_notes" $num_commits input +# Add a couple of non-notes as well +test_tick +cat >>input <<INPUT_END +commit refs/notes/many_notes +committer $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL> $GIT_COMMITTER_DATE +data <<COMMIT +committing some non-notes to the notes tree +COMMIT + +M 755 inline foobar/non-note.txt +data <<EOF +This is not a note, but rather a regular file residing in a notes tree +EOF + +M 644 inline deadbeef +data <<EOF +Non-note file +EOF + +M 644 inline de/adbeef +data <<EOF +Another non-note file +EOF + +INPUT_END +# Finally create the expected output from all these notes and commits +i=$num_commits +while test $i -gt 0 +do + cat >>expect <<EXPECT_END + commit #$i + note for commit #$i +EXPECT_END + i=$(($i - 1)) +done + +test_expect_success 'add lots of commits and notes' ' + + git fast-import <input && + GIT_NOTES_REF=refs/notes/many_notes git log refs/heads/many_commits | + grep "^ " > actual && + test_cmp expect actual + +' + +test_expect_success 'verify that lots of notes trigger a fanout scheme' ' + + # None of the entries in the top-level notes tree should be a full SHA1 + git ls-tree --name-only refs/notes/many_notes | + while read path + do + if test $(expr length "$path") -ge 40 + then + return 1 + fi + done + +' + +cat >>expect_non-note1 << EOF +This is not a note, but rather a regular file residing in a notes tree +EOF + +cat >>expect_non-note2 << EOF +Non-note file +EOF + +cat >>expect_non-note3 << EOF +Another non-note file +EOF + +test_expect_success 'verify that non-notes are untouched by a fanout change' ' + + git cat-file -p refs/notes/many_notes:foobar/non-note.txt > actual && + test_cmp expect_non-note1 actual && + git cat-file -p refs/notes/many_notes:deadbeef > actual && + test_cmp expect_non-note2 actual && + git cat-file -p refs/notes/many_notes:de/adbeef > actual && + test_cmp expect_non-note3 actual + +' +remaining_notes=10 +test_tick +cat >>input <<INPUT_END +commit refs/notes/many_notes +committer $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL> $GIT_COMMITTER_DATE +data <<COMMIT +removing all notes but $remaining_notes +COMMIT +from refs/notes/many_notes^0 +INPUT_END + +i=$remaining_notes +while test $i -lt $num_commits +do + i=$(($i + 1)) + cat >>input <<INPUT_END +N 0000000000000000000000000000000000000000 :$i +INPUT_END +done + +i=$num_commits +rm expect +while test $i -gt 0 +do + cat >>expect <<EXPECT_END + commit #$i +EXPECT_END + if test $i -le $remaining_notes + then + cat >>expect <<EXPECT_END + note for commit #$i +EXPECT_END + fi + i=$(($i - 1)) +done + +test_expect_success 'remove lots of notes' ' + + git fast-import <input && + GIT_NOTES_REF=refs/notes/many_notes git log refs/heads/many_commits | + grep "^ " > actual && + test_cmp expect actual + +' + +test_expect_success 'verify that removing notes trigger fanout consolidation' ' + + # All entries in the top-level notes tree should be a full SHA1 + git ls-tree --name-only -r refs/notes/many_notes | + while read path + do + # Explicitly ignore the non-note paths + test "$path" = "foobar/non-note.txt" && continue + test "$path" = "deadbeef" && continue + test "$path" = "de/adbeef" && continue + + if test $(expr length "$path") -ne 40 + then + return 1 + fi + done + +' + +test_expect_success 'verify that non-notes are untouched by a fanout change' ' + + git cat-file -p refs/notes/many_notes:foobar/non-note.txt > actual && + test_cmp expect_non-note1 actual && + git cat-file -p refs/notes/many_notes:deadbeef > actual && + test_cmp expect_non-note2 actual && + git cat-file -p refs/notes/many_notes:de/adbeef > actual && + test_cmp expect_non-note3 actual + +' + + +rm input expect +num_notes_refs=10 +num_commits=16 +some_commits=8 +# Create commits +fast_import_commits "refs/heads/more_commits" $num_commits input +# Create one note per above commit per notes ref +i=0 +while test $i -lt $num_notes_refs +do + i=$(($i + 1)) + fast_import_notes "refs/notes/more_notes_$i" $num_commits input +done +# Trigger branch reloading in git-fast-import by repeating the note creation +i=0 +while test $i -lt $num_notes_refs +do + i=$(($i + 1)) + fast_import_notes "refs/notes/more_notes_$i" $some_commits input " (2)" +done +# Finally create the expected output from the notes in refs/notes/more_notes_1 +i=$num_commits +while test $i -gt 0 +do + note_data="note for commit #$i" + if test $i -le $some_commits + then + note_data="$note_data (2)" + fi + cat >>expect <<EXPECT_END + commit #$i + $note_data +EXPECT_END + i=$(($i - 1)) +done + +test_expect_success "add notes to $num_commits commits in each of $num_notes_refs refs" ' + + git fast-import --active-branches=5 <input && + GIT_NOTES_REF=refs/notes/more_notes_1 git log refs/heads/more_commits | + grep "^ " > actual && + test_cmp expect actual + +' + +test_done diff --git a/t/t9301-fast-export.sh b/t/t9350-fast-export.sh index 356964e..356964e 100755 --- a/t/t9301-fast-export.sh +++ b/t/t9350-fast-export.sh diff --git a/t/test-lib.sh b/t/test-lib.sh index ec3336a..c1476f9 100644 --- a/t/test-lib.sh +++ b/t/test-lib.sh @@ -105,6 +105,8 @@ do verbose=t; shift ;; -q|--q|--qu|--qui|--quie|--quiet) quiet=t; shift ;; + --with-dashes) + with_dashes=t; shift ;; --no-color) color=; shift ;; --no-python) @@ -211,6 +213,17 @@ test_set_editor () { export EDITOR } +test_decode_color () { + sed -e 's/.\[1m/<WHITE>/g' \ + -e 's/.\[31m/<RED>/g' \ + -e 's/.\[32m/<GREEN>/g' \ + -e 's/.\[33m/<YELLOW>/g' \ + -e 's/.\[34m/<BLUE>/g' \ + -e 's/.\[35m/<MAGENTA>/g' \ + -e 's/.\[36m/<CYAN>/g' \ + -e 's/.\[m/<RESET>/g' +} + test_tick () { if test -z "${test_tick+set}" then @@ -551,19 +564,8 @@ test_done () { # Test the binaries we have just built. The tests are kept in # t/ subdirectory and are run in 'trash directory' subdirectory. TEST_DIRECTORY=$(pwd) -if test -z "$valgrind" +if test -n "$valgrind" then - if test -z "$GIT_TEST_INSTALLED" - then - PATH=$TEST_DIRECTORY/..:$PATH - GIT_EXEC_PATH=$TEST_DIRECTORY/.. - else - GIT_EXEC_PATH=$($GIT_TEST_INSTALLED/git --exec-path) || - error "Cannot run git from $GIT_TEST_INSTALLED." - PATH=$GIT_TEST_INSTALLED:$TEST_DIRECTORY/..:$PATH - GIT_EXEC_PATH=${GIT_TEST_EXEC_PATH:-$GIT_EXEC_PATH} - fi -else make_symlink () { test -h "$2" && test "$1" = "$(readlink "$2")" || { @@ -625,6 +627,24 @@ else PATH=$GIT_VALGRIND/bin:$PATH GIT_EXEC_PATH=$GIT_VALGRIND/bin export GIT_VALGRIND +elif test -n "$GIT_TEST_INSTALLED" ; then + GIT_EXEC_PATH=$($GIT_TEST_INSTALLED/git --exec-path) || + error "Cannot run git from $GIT_TEST_INSTALLED." + PATH=$GIT_TEST_INSTALLED:$TEST_DIRECTORY/..:$PATH + GIT_EXEC_PATH=${GIT_TEST_EXEC_PATH:-$GIT_EXEC_PATH} +else # normal case, use ../bin-wrappers only unless $with_dashes: + git_bin_dir="$TEST_DIRECTORY/../bin-wrappers" + if ! test -x "$git_bin_dir/git" ; then + if test -z "$with_dashes" ; then + say "$git_bin_dir/git is not executable; using GIT_EXEC_PATH" + fi + with_dashes=t + fi + PATH="$git_bin_dir:$PATH" + GIT_EXEC_PATH=$TEST_DIRECTORY/.. + if test -n "$with_dashes" ; then + PATH="$TEST_DIRECTORY/..:$PATH" + fi fi GIT_TEMPLATE_DIR=$(pwd)/../templates/blt unset GIT_CONFIG @@ -632,20 +652,29 @@ GIT_CONFIG_NOSYSTEM=1 GIT_CONFIG_NOGLOBAL=1 export PATH GIT_EXEC_PATH GIT_TEMPLATE_DIR GIT_CONFIG_NOSYSTEM GIT_CONFIG_NOGLOBAL +. ../GIT-BUILD-OPTIONS + GITPERLLIB=$(pwd)/../perl/blib/lib:$(pwd)/../perl/blib/arch/auto/Git export GITPERLLIB test -d ../templates/blt || { error "You haven't built things yet, have you?" } +if test -z "$GIT_TEST_INSTALLED" && test -z "$NO_PYTHON" +then + GITPYTHONLIB="$(pwd)/../git_remote_helpers/build/lib" + export GITPYTHONLIB + test -d ../git_remote_helpers/build || { + error "You haven't built git_remote_helpers yet, have you?" + } +fi + if ! test -x ../test-chmtime; then echo >&2 'You need to build test-chmtime:' echo >&2 'Run "make test-chmtime" in the source (toplevel) directory' exit 1 fi -. ../GIT-BUILD-OPTIONS - # Test repository test="trash directory.$(basename "$0" .sh)" test -n "$root" && test="$root/$test" @@ -729,6 +758,7 @@ case $(uname -s) in esac test -z "$NO_PERL" && test_set_prereq PERL +test -z "$NO_PYTHON" && test_set_prereq PYTHON # test whether the filesystem supports symbolic links ln -s x y 2>/dev/null && test -h y 2>/dev/null && test_set_prereq SYMLINKS diff --git a/test-index-version.c b/test-index-version.c new file mode 100644 index 0000000..bfaad9e --- /dev/null +++ b/test-index-version.c @@ -0,0 +1,14 @@ +#include "cache.h" + +int main(int argc, const char **argv) +{ + struct cache_header hdr; + int version; + + memset(&hdr,0,sizeof(hdr)); + if (read(0, &hdr, sizeof(hdr)) != sizeof(hdr)) + return 0; + version = ntohl(hdr.hdr_version); + printf("%d\n", version); + return 0; +} diff --git a/test-run-command.c b/test-run-command.c new file mode 100644 index 0000000..0612bfa --- /dev/null +++ b/test-run-command.c @@ -0,0 +1,35 @@ +/* + * test-run-command.c: test run command API. + * + * (C) 2009 Ilari Liusvaara <ilari.liusvaara@elisanet.fi> + * + * This code is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#include "git-compat-util.h" +#include "run-command.h" +#include <string.h> +#include <errno.h> + +int main(int argc, char **argv) +{ + struct child_process proc; + + memset(&proc, 0, sizeof(proc)); + + if (argc < 3) + return 1; + proc.argv = (const char **)argv+2; + + if (!strcmp(argv[1], "start-command-ENOENT")) { + if (start_command(&proc) < 0 && errno == ENOENT) + return 0; + fprintf(stderr, "FAIL %s\n", argv[1]); + return 1; + } + + fprintf(stderr, "check usage\n"); + return 1; +} diff --git a/transport-helper.c b/transport-helper.c index 5078c71..1077428 100644 --- a/transport-helper.c +++ b/transport-helper.c @@ -6,6 +6,9 @@ #include "diff.h" #include "revision.h" #include "quote.h" +#include "remote.h" + +static int debug; struct helper_data { @@ -13,15 +16,93 @@ struct helper_data struct child_process *helper; FILE *out; unsigned fetch : 1, + import : 1, option : 1, - push : 1; + push : 1, + connect : 1, + no_disconnect_req : 1; + /* These go from remote name (as in "list") to private name */ + struct refspec *refspecs; + int refspec_nr; + /* Transport options for fetch-pack/send-pack (should one of + * those be invoked). + */ + struct git_transport_options transport_options; }; +static void sendline(struct helper_data *helper, struct strbuf *buffer) +{ + if (debug) + fprintf(stderr, "Debug: Remote helper: -> %s", buffer->buf); + if (write_in_full(helper->helper->in, buffer->buf, buffer->len) + != buffer->len) + die_errno("Full write to remote helper failed"); +} + +static int recvline_fh(FILE *helper, struct strbuf *buffer) +{ + strbuf_reset(buffer); + if (debug) + fprintf(stderr, "Debug: Remote helper: Waiting...\n"); + if (strbuf_getline(buffer, helper, '\n') == EOF) { + if (debug) + fprintf(stderr, "Debug: Remote helper quit.\n"); + exit(128); + } + + if (debug) + fprintf(stderr, "Debug: Remote helper: <- %s\n", buffer->buf); + return 0; +} + +static int recvline(struct helper_data *helper, struct strbuf *buffer) +{ + return recvline_fh(helper->out, buffer); +} + +static void xchgline(struct helper_data *helper, struct strbuf *buffer) +{ + sendline(helper, buffer); + recvline(helper, buffer); +} + +static void write_constant(int fd, const char *str) +{ + if (debug) + fprintf(stderr, "Debug: Remote helper: -> %s", str); + if (write_in_full(fd, str, strlen(str)) != strlen(str)) + die_errno("Full write to remote helper failed"); +} + +const char *remove_ext_force(const char *url) +{ + if (url) { + const char *colon = strchr(url, ':'); + if (colon && colon[1] == ':') + return colon + 2; + } + return url; +} + +static void do_take_over(struct transport *transport) +{ + struct helper_data *data; + data = (struct helper_data *)transport->data; + transport_take_over(transport, data->helper); + fclose(data->out); + free(data); +} + static struct child_process *get_helper(struct transport *transport) { struct helper_data *data = transport->data; struct strbuf buf = STRBUF_INIT; struct child_process *helper; + const char **refspecs = NULL; + int refspec_nr = 0; + int refspec_alloc = 0; + int duped; + int code; if (data->helper) return data->helper; @@ -31,40 +112,99 @@ static struct child_process *get_helper(struct transport *transport) helper->out = -1; helper->err = 0; helper->argv = xcalloc(4, sizeof(*helper->argv)); - strbuf_addf(&buf, "remote-%s", data->name); + strbuf_addf(&buf, "git-remote-%s", data->name); helper->argv[0] = strbuf_detach(&buf, NULL); helper->argv[1] = transport->remote->name; - helper->argv[2] = transport->url; - helper->git_cmd = 1; - if (start_command(helper)) - die("Unable to run helper: git %s", helper->argv[0]); + helper->argv[2] = remove_ext_force(transport->url); + helper->git_cmd = 0; + helper->silent_exec_failure = 1; + code = start_command(helper); + if (code < 0 && errno == ENOENT) + die("Unable to find remote helper for '%s'", data->name); + else if (code != 0) + exit(code); + data->helper = helper; + data->no_disconnect_req = 0; + + /* + * Open the output as FILE* so strbuf_getline() can be used. + * Do this with duped fd because fclose() will close the fd, + * and stuff like taking over will require the fd to remain. + */ + duped = dup(helper->out); + if (duped < 0) + die_errno("Can't dup helper output fd"); + data->out = xfdopen(duped, "r"); - write_str_in_full(helper->in, "capabilities\n"); + write_constant(helper->in, "capabilities\n"); - data->out = xfdopen(helper->out, "r"); while (1) { - if (strbuf_getline(&buf, data->out, '\n') == EOF) - exit(128); /* child died, message supplied already */ + const char *capname; + int mandatory = 0; + recvline(data, &buf); if (!*buf.buf) break; - if (!strcmp(buf.buf, "fetch")) + + if (*buf.buf == '*') { + capname = buf.buf + 1; + mandatory = 1; + } else + capname = buf.buf; + + if (debug) + fprintf(stderr, "Debug: Got cap %s\n", capname); + if (!strcmp(capname, "fetch")) data->fetch = 1; - if (!strcmp(buf.buf, "option")) + else if (!strcmp(capname, "option")) data->option = 1; - if (!strcmp(buf.buf, "push")) + else if (!strcmp(capname, "push")) data->push = 1; + else if (!strcmp(capname, "import")) + data->import = 1; + else if (!data->refspecs && !prefixcmp(capname, "refspec ")) { + ALLOC_GROW(refspecs, + refspec_nr + 1, + refspec_alloc); + refspecs[refspec_nr++] = strdup(buf.buf + strlen("refspec ")); + } else if (!strcmp(capname, "connect")) { + data->connect = 1; + } else if (mandatory) { + die("Unknown madatory capability %s. This remote " + "helper probably needs newer version of Git.\n", + capname); + } + } + if (refspecs) { + int i; + data->refspec_nr = refspec_nr; + data->refspecs = parse_fetch_refspec(refspec_nr, refspecs); + for (i = 0; i < refspec_nr; i++) { + free((char *)refspecs[i]); + } + free(refspecs); } + strbuf_release(&buf); + if (debug) + fprintf(stderr, "Debug: Capabilities complete.\n"); return data->helper; } static int disconnect_helper(struct transport *transport) { struct helper_data *data = transport->data; + struct strbuf buf = STRBUF_INIT; + if (data->helper) { - write_str_in_full(data->helper->in, "\n"); + if (debug) + fprintf(stderr, "Debug: Disconnecting.\n"); + if (!data->no_disconnect_req) { + strbuf_addf(&buf, "\n"); + sendline(data, &buf); + } close(data->helper->in); + close(data->helper->out); fclose(data->out); finish_command(data->helper); free((char *)data->helper->argv[0]); @@ -72,7 +212,6 @@ static int disconnect_helper(struct transport *transport) free(data->helper); data->helper = NULL; } - free(data); return 0; } @@ -92,10 +231,11 @@ static int set_helper_option(struct transport *transport, const char *name, const char *value) { struct helper_data *data = transport->data; - struct child_process *helper = get_helper(transport); struct strbuf buf = STRBUF_INIT; int i, ret, is_bool = 0; + get_helper(transport); + if (!data->option) return 1; @@ -118,12 +258,7 @@ static int set_helper_option(struct transport *transport, quote_c_style(value, &buf, NULL, 0); strbuf_addch(&buf, '\n'); - if (write_in_full(helper->in, buf.buf, buf.len) != buf.len) - die_errno("cannot send option to %s", data->name); - - strbuf_reset(&buf); - if (strbuf_getline(&buf, data->out, '\n') == EOF) - exit(128); /* child died, message supplied already */ + xchgline(data, &buf); if (!strcmp(buf.buf, "ok")) ret = 0; @@ -144,7 +279,7 @@ static void standard_options(struct transport *t) char buf[16]; int n; int v = t->verbose; - int no_progress = v < 0 || (!t->progress && !isatty(1)); + int no_progress = v < 0 || (!t->progress && !isatty(2)); set_helper_option(t, "progress", !no_progress ? "true" : "false"); @@ -154,8 +289,18 @@ static void standard_options(struct transport *t) set_helper_option(t, "verbosity", buf); } +static int release_helper(struct transport *transport) +{ + struct helper_data *data = transport->data; + free_refspec(data->refspec_nr, data->refspecs); + data->refspecs = NULL; + disconnect_helper(transport); + free(transport->data); + return 0; +} + static int fetch_with_fetch(struct transport *transport, - int nr_heads, const struct ref **to_fetch) + int nr_heads, struct ref **to_fetch) { struct helper_data *data = transport->data; int i; @@ -173,13 +318,10 @@ static int fetch_with_fetch(struct transport *transport, } strbuf_addch(&buf, '\n'); - if (write_in_full(data->helper->in, buf.buf, buf.len) != buf.len) - die_errno("cannot send fetch to %s", data->name); + sendline(data, &buf); while (1) { - strbuf_reset(&buf); - if (strbuf_getline(&buf, data->out, '\n') == EOF) - exit(128); /* child died, message supplied already */ + recvline(data, &buf); if (!prefixcmp(buf.buf, "lock ")) { const char *name = buf.buf + 5; @@ -197,12 +339,169 @@ static int fetch_with_fetch(struct transport *transport, return 0; } +static int get_importer(struct transport *transport, struct child_process *fastimport) +{ + struct child_process *helper = get_helper(transport); + memset(fastimport, 0, sizeof(*fastimport)); + fastimport->in = helper->out; + fastimport->argv = xcalloc(5, sizeof(*fastimport->argv)); + fastimport->argv[0] = "fast-import"; + fastimport->argv[1] = "--quiet"; + + fastimport->git_cmd = 1; + return start_command(fastimport); +} + +static int fetch_with_import(struct transport *transport, + int nr_heads, struct ref **to_fetch) +{ + struct child_process fastimport; + struct helper_data *data = transport->data; + int i; + struct ref *posn; + struct strbuf buf = STRBUF_INIT; + + get_helper(transport); + + if (get_importer(transport, &fastimport)) + die("Couldn't run fast-import"); + + for (i = 0; i < nr_heads; i++) { + posn = to_fetch[i]; + if (posn->status & REF_STATUS_UPTODATE) + continue; + + strbuf_addf(&buf, "import %s\n", posn->name); + sendline(data, &buf); + strbuf_reset(&buf); + } + disconnect_helper(transport); + finish_command(&fastimport); + free(fastimport.argv); + fastimport.argv = NULL; + + for (i = 0; i < nr_heads; i++) { + char *private; + posn = to_fetch[i]; + if (posn->status & REF_STATUS_UPTODATE) + continue; + if (data->refspecs) + private = apply_refspecs(data->refspecs, data->refspec_nr, posn->name); + else + private = strdup(posn->name); + read_ref(private, posn->old_sha1); + free(private); + } + strbuf_release(&buf); + return 0; +} + +static int process_connect_service(struct transport *transport, + const char *name, const char *exec) +{ + struct helper_data *data = transport->data; + struct strbuf cmdbuf = STRBUF_INIT; + struct child_process *helper; + int r, duped, ret = 0; + FILE *input; + + helper = get_helper(transport); + + /* + * Yes, dup the pipe another time, as we need unbuffered version + * of input pipe as FILE*. fclose() closes the underlying fd and + * stream buffering only can be changed before first I/O operation + * on it. + */ + duped = dup(helper->out); + if (duped < 0) + die_errno("Can't dup helper output fd"); + input = xfdopen(duped, "r"); + setvbuf(input, NULL, _IONBF, 0); + + /* + * Handle --upload-pack and friends. This is fire and forget... + * just warn if it fails. + */ + if (strcmp(name, exec)) { + r = set_helper_option(transport, "servpath", exec); + if (r > 0) + warning("Setting remote service path not supported by protocol."); + else if (r < 0) + warning("Invalid remote service path."); + } + + if (data->connect) + strbuf_addf(&cmdbuf, "connect %s\n", name); + else + goto exit; + + sendline(data, &cmdbuf); + recvline_fh(input, &cmdbuf); + if (!strcmp(cmdbuf.buf, "")) { + data->no_disconnect_req = 1; + if (debug) + fprintf(stderr, "Debug: Smart transport connection " + "ready.\n"); + ret = 1; + } else if (!strcmp(cmdbuf.buf, "fallback")) { + if (debug) + fprintf(stderr, "Debug: Falling back to dumb " + "transport.\n"); + } else + die("Unknown response to connect: %s", + cmdbuf.buf); + +exit: + fclose(input); + return ret; +} + +static int process_connect(struct transport *transport, + int for_push) +{ + struct helper_data *data = transport->data; + const char *name; + const char *exec; + + name = for_push ? "git-receive-pack" : "git-upload-pack"; + if (for_push) + exec = data->transport_options.receivepack; + else + exec = data->transport_options.uploadpack; + + return process_connect_service(transport, name, exec); +} + +static int connect_helper(struct transport *transport, const char *name, + const char *exec, int fd[2]) +{ + struct helper_data *data = transport->data; + + /* Get_helper so connect is inited. */ + get_helper(transport); + if (!data->connect) + die("Operation not supported by protocol."); + + if (!process_connect_service(transport, name, exec)) + die("Can't connect to subservice %s.", name); + + fd[0] = data->helper->out; + fd[1] = data->helper->in; + return 0; +} + static int fetch(struct transport *transport, - int nr_heads, const struct ref **to_fetch) + int nr_heads, struct ref **to_fetch) { struct helper_data *data = transport->data; int i, count; + if (process_connect(transport, 0)) { + do_take_over(transport); + return transport->fetch(transport, nr_heads, to_fetch); + } + count = 0; for (i = 0; i < nr_heads; i++) if (!(to_fetch[i]->status & REF_STATUS_UPTODATE)) @@ -214,6 +513,9 @@ static int fetch(struct transport *transport, if (data->fetch) return fetch_with_fetch(transport, nr_heads, to_fetch); + if (data->import) + return fetch_with_import(transport, nr_heads, to_fetch); + return -1; } @@ -227,24 +529,32 @@ static int push_refs(struct transport *transport, struct child_process *helper; struct ref *ref; - if (!remote_refs) + if (process_connect(transport, 1)) { + do_take_over(transport); + return transport->push_refs(transport, remote_refs, flags); + } + + if (!remote_refs) { + fprintf(stderr, "No refs in common and none specified; doing nothing.\n" + "Perhaps you should specify a branch such as 'master'.\n"); return 0; + } helper = get_helper(transport); if (!data->push) return 1; for (ref = remote_refs; ref; ref = ref->next) { - if (ref->peer_ref) - hashcpy(ref->new_sha1, ref->peer_ref->new_sha1); - else if (!mirror) + if (!ref->peer_ref && !mirror) continue; - ref->deletion = is_null_sha1(ref->new_sha1); - if (!ref->deletion && - !hashcmp(ref->old_sha1, ref->new_sha1)) { - ref->status = REF_STATUS_UPTODATE; + /* Check for statuses set by set_ref_status_for_push() */ + switch (ref->status) { + case REF_STATUS_REJECT_NONFASTFORWARD: + case REF_STATUS_UPTODATE: continue; + default: + ; /* do nothing */ } if (force_all) @@ -275,17 +585,14 @@ static int push_refs(struct transport *transport, } strbuf_addch(&buf, '\n'); - if (write_in_full(helper->in, buf.buf, buf.len) != buf.len) - exit(128); + sendline(data, &buf); ref = remote_refs; while (1) { char *refname, *msg; int status; - strbuf_reset(&buf); - if (strbuf_getline(&buf, data->out, '\n') == EOF) - exit(128); /* child died, message supplied already */ + recvline(data, &buf); if (!buf.len) break; @@ -336,6 +643,15 @@ static int push_refs(struct transport *transport, continue; } + if (ref->status != REF_STATUS_NONE) { + /* + * Earlier, the ref was marked not to be pushed, so ignore the ref + * status reported by the remote helper if the latter is 'no match'. + */ + if (status == REF_STATUS_NONE) + continue; + } + ref->status = status; ref->remote_status = msg; } @@ -343,6 +659,22 @@ static int push_refs(struct transport *transport, return 0; } +static int has_attribute(const char *attrs, const char *attr) { + int len; + if (!attrs) + return 0; + + len = strlen(attr); + for (;;) { + const char *space = strchrnul(attrs, ' '); + if (len == space - attrs && !strncmp(attrs, attr, len)) + return 1; + if (!*space) + return 0; + attrs = space + 1; + } +} + static struct ref *get_refs_list(struct transport *transport, int for_push) { struct helper_data *data = transport->data; @@ -354,6 +686,11 @@ static struct ref *get_refs_list(struct transport *transport, int for_push) helper = get_helper(transport); + if (process_connect(transport, for_push)) { + do_take_over(transport); + return transport->get_refs_list(transport, for_push); + } + if (data->push && for_push) write_str_in_full(helper->in, "list for-push\n"); else @@ -361,8 +698,7 @@ static struct ref *get_refs_list(struct transport *transport, int for_push) while (1) { char *eov, *eon; - if (strbuf_getline(&buf, data->out, '\n') == EOF) - exit(128); /* child died, message supplied already */ + recvline(data, &buf); if (!*buf.buf) break; @@ -379,8 +715,16 @@ static struct ref *get_refs_list(struct transport *transport, int for_push) (*tail)->symref = xstrdup(buf.buf + 1); else if (buf.buf[0] != '?') get_sha1_hex(buf.buf, (*tail)->old_sha1); + if (eon) { + if (has_attribute(eon + 1, "unchanged")) { + (*tail)->status |= REF_STATUS_UPTODATE; + read_ref((*tail)->name, (*tail)->old_sha1); + } + } tail = &((*tail)->next); } + if (debug) + fprintf(stderr, "Debug: Read ref listing.\n"); strbuf_release(&buf); for (posn = ret; posn; posn = posn->next) @@ -394,11 +738,16 @@ int transport_helper_init(struct transport *transport, const char *name) struct helper_data *data = xcalloc(sizeof(*data), 1); data->name = name; + if (getenv("GIT_TRANSPORT_HELPER_DEBUG")) + debug = 1; + transport->data = data; transport->set_option = set_helper_option; transport->get_refs_list = get_refs_list; transport->fetch = fetch; transport->push_refs = push_refs; - transport->disconnect = disconnect_helper; + transport->disconnect = release_helper; + transport->connect = connect_helper; + transport->smart_options = &(data->transport_options); return 0; } diff --git a/transport.c b/transport.c index 7362ec0..7714fdb 100644 --- a/transport.c +++ b/transport.c @@ -8,6 +8,7 @@ #include "bundle.h" #include "dir.h" #include "refs.h" +#include "branch.h" /* rsync support */ @@ -135,6 +136,53 @@ static void insert_packed_refs(const char *packed_refs, struct ref **list) } } +static void set_upstreams(struct transport *transport, struct ref *refs, + int pretend) +{ + struct ref *ref; + for (ref = refs; ref; ref = ref->next) { + const char *localname; + const char *tmp; + const char *remotename; + unsigned char sha[20]; + int flag = 0; + /* + * Check suitability for tracking. Must be successful / + * already up-to-date ref create/modify (not delete). + */ + if (ref->status != REF_STATUS_OK && + ref->status != REF_STATUS_UPTODATE) + continue; + if (!ref->peer_ref) + continue; + if (!ref->new_sha1 || is_null_sha1(ref->new_sha1)) + continue; + + /* Follow symbolic refs (mainly for HEAD). */ + localname = ref->peer_ref->name; + remotename = ref->name; + tmp = resolve_ref(localname, sha, 1, &flag); + if (tmp && flag & REF_ISSYMREF && + !prefixcmp(tmp, "refs/heads/")) + localname = tmp; + + /* Both source and destination must be local branches. */ + if (!localname || prefixcmp(localname, "refs/heads/")) + continue; + if (!remotename || prefixcmp(remotename, "refs/heads/")) + continue; + + if (!pretend) + install_branch_config(BRANCH_CONFIG_VERBOSE, + localname + 11, transport->remote->name, + remotename); + else + printf("Would set upstream of '%s' to '%s' of '%s'\n", + localname + 11, remotename + 11, + transport->remote->name); + } +} + static const char *rsync_url(const char *url) { return prefixcmp(url, "rsync://") ? skip_prefix(url, "rsync:") : url; @@ -143,7 +191,7 @@ static const char *rsync_url(const char *url) static struct ref *get_refs_via_rsync(struct transport *transport, int for_push) { struct strbuf buf = STRBUF_INIT, temp_dir = STRBUF_INIT; - struct ref dummy, *tail = &dummy; + struct ref dummy = {0}, *tail = &dummy; struct child_process rsync; const char *args[5]; int temp_dir_len; @@ -204,7 +252,7 @@ static struct ref *get_refs_via_rsync(struct transport *transport, int for_push) } static int fetch_objs_via_rsync(struct transport *transport, - int nr_objs, const struct ref **to_fetch) + int nr_objs, struct ref **to_fetch) { struct strbuf buf = STRBUF_INIT; struct child_process rsync; @@ -379,7 +427,7 @@ static struct ref *get_refs_from_bundle(struct transport *transport, int for_pus } static int fetch_refs_from_bundle(struct transport *transport, - int nr_heads, const struct ref **to_fetch) + int nr_heads, struct ref **to_fetch) { struct bundle_transport_data *data = transport->data; return unbundle(&data->header, data->fd); @@ -395,41 +443,36 @@ static int close_bundle(struct transport *transport) } struct git_transport_data { - unsigned thin : 1; - unsigned keep : 1; - unsigned followtags : 1; - int depth; + struct git_transport_options options; struct child_process *conn; int fd[2]; - const char *uploadpack; - const char *receivepack; + unsigned got_remote_heads : 1; struct extra_have_objects extra_have; }; -static int set_git_option(struct transport *connection, +static int set_git_option(struct git_transport_options *opts, const char *name, const char *value) { - struct git_transport_data *data = connection->data; if (!strcmp(name, TRANS_OPT_UPLOADPACK)) { - data->uploadpack = value; + opts->uploadpack = value; return 0; } else if (!strcmp(name, TRANS_OPT_RECEIVEPACK)) { - data->receivepack = value; + opts->receivepack = value; return 0; } else if (!strcmp(name, TRANS_OPT_THIN)) { - data->thin = !!value; + opts->thin = !!value; return 0; } else if (!strcmp(name, TRANS_OPT_FOLLOWTAGS)) { - data->followtags = !!value; + opts->followtags = !!value; return 0; } else if (!strcmp(name, TRANS_OPT_KEEP)) { - data->keep = !!value; + opts->keep = !!value; return 0; } else if (!strcmp(name, TRANS_OPT_DEPTH)) { if (!value) - data->depth = 0; + opts->depth = 0; else - data->depth = atoi(value); + opts->depth = atoi(value); return 0; } return 1; @@ -438,9 +481,15 @@ static int set_git_option(struct transport *connection, static int connect_setup(struct transport *transport, int for_push, int verbose) { struct git_transport_data *data = transport->data; + + if (data->conn) + return 0; + data->conn = git_connect(data->fd, transport->url, - for_push ? data->receivepack : data->uploadpack, + for_push ? data->options.receivepack : + data->options.uploadpack, verbose ? CONNECT_VERBOSE : 0); + return 0; } @@ -452,12 +501,13 @@ static struct ref *get_refs_via_connect(struct transport *transport, int for_pus connect_setup(transport, for_push, 0); get_remote_heads(data->fd[0], &refs, 0, NULL, for_push ? REF_NORMAL : 0, &data->extra_have); + data->got_remote_heads = 1; return refs; } static int fetch_refs_via_pack(struct transport *transport, - int nr_heads, const struct ref **to_fetch) + int nr_heads, struct ref **to_fetch) { struct git_transport_data *data = transport->data; char **heads = xmalloc(nr_heads * sizeof(*heads)); @@ -469,22 +519,23 @@ static int fetch_refs_via_pack(struct transport *transport, struct ref *refs_tmp = NULL; memset(&args, 0, sizeof(args)); - args.uploadpack = data->uploadpack; - args.keep_pack = data->keep; + args.uploadpack = data->options.uploadpack; + args.keep_pack = data->options.keep; args.lock_pack = 1; - args.use_thin_pack = data->thin; - args.include_tag = data->followtags; + args.use_thin_pack = data->options.thin; + args.include_tag = data->options.followtags; args.verbose = (transport->verbose > 0); args.quiet = (transport->verbose < 0); - args.no_progress = args.quiet || (!transport->progress && !isatty(1)); - args.depth = data->depth; + args.no_progress = args.quiet || (!transport->progress && !isatty(2)); + args.depth = data->options.depth; for (i = 0; i < nr_heads; i++) origh[i] = heads[i] = xstrdup(to_fetch[i]->name); - if (!data->conn) { + if (!data->got_remote_heads) { connect_setup(transport, 0, 0); get_remote_heads(data->fd[0], &refs_tmp, 0, NULL, 0, NULL); + data->got_remote_heads = 1; } refs = fetch_pack(&args, data->fd, data->conn, @@ -495,6 +546,7 @@ static int fetch_refs_via_pack(struct transport *transport, if (finish_connect(data->conn)) refs = NULL; data->conn = NULL; + data->got_remote_heads = 0; free_refs(refs_tmp); @@ -723,18 +775,19 @@ static int git_transport_push(struct transport *transport, struct ref *remote_re struct send_pack_args args; int ret; - if (!data->conn) { + if (!data->got_remote_heads) { struct ref *tmp_refs; connect_setup(transport, 1, 0); get_remote_heads(data->fd[0], &tmp_refs, 0, NULL, REF_NORMAL, NULL); + data->got_remote_heads = 1; } memset(&args, 0, sizeof(args)); args.send_mirror = !!(flags & TRANSPORT_PUSH_MIRROR); args.force_update = !!(flags & TRANSPORT_PUSH_FORCE); - args.use_thin_pack = data->thin; + args.use_thin_pack = data->options.thin; args.verbose = !!(flags & TRANSPORT_PUSH_VERBOSE); args.quiet = !!(flags & TRANSPORT_PUSH_QUIET); args.dry_run = !!(flags & TRANSPORT_PUSH_DRY_RUN); @@ -746,15 +799,28 @@ static int git_transport_push(struct transport *transport, struct ref *remote_re close(data->fd[0]); ret |= finish_connect(data->conn); data->conn = NULL; + data->got_remote_heads = 0; return ret; } +static int connect_git(struct transport *transport, const char *name, + const char *executable, int fd[2]) +{ + struct git_transport_data *data = transport->data; + data->conn = git_connect(data->fd, transport->url, + executable, 0); + fd[0] = data->fd[0]; + fd[1] = data->fd[1]; + return 0; +} + static int disconnect_git(struct transport *transport) { struct git_transport_data *data = transport->data; if (data->conn) { - packet_flush(data->fd[1]); + if (data->got_remote_heads) + packet_flush(data->fd[1]); close(data->fd[0]); close(data->fd[1]); finish_connect(data->conn); @@ -764,6 +830,32 @@ static int disconnect_git(struct transport *transport) return 0; } +void transport_take_over(struct transport *transport, + struct child_process *child) +{ + struct git_transport_data *data; + + if (!transport->smart_options) + die("Bug detected: Taking over transport requires non-NULL " + "smart_options field."); + + data = xcalloc(1, sizeof(*data)); + data->options = *transport->smart_options; + data->conn = child; + data->fd[0] = data->conn->out; + data->fd[1] = data->conn->in; + data->got_remote_heads = 0; + transport->data = data; + + transport->set_option = NULL; + transport->get_refs_list = get_refs_via_connect; + transport->fetch = fetch_refs_via_pack; + transport->push = NULL; + transport->push_refs = git_transport_push; + transport->disconnect = disconnect_git; + transport->smart_options = &(data->options); +} + static int is_local(const char *url) { const char *colon = strchr(url, ':'); @@ -780,6 +872,44 @@ static int is_file(const char *url) return S_ISREG(buf.st_mode); } +static int is_url(const char *url) +{ + const char *url2, *first_slash; + + if (!url) + return 0; + url2 = url; + first_slash = strchr(url, '/'); + + /* Input with no slash at all or slash first can't be URL. */ + if (!first_slash || first_slash == url) + return 0; + /* Character before must be : and next must be /. */ + if (first_slash[-1] != ':' || first_slash[1] != '/') + return 0; + /* There must be something before the :// */ + if (first_slash == url + 1) + return 0; + /* + * Check all characters up to first slash - 1. Only alphanum + * is allowed. + */ + url2 = url; + while (url2 < first_slash - 1) { + if (!isalnum((unsigned char)*url2)) + return 0; + url2++; + } + + /* Valid enough. */ + return 1; +} + +static int external_specification_len(const char *url) +{ + return strchr(url, ':') - url; +} + struct transport *transport_get(struct remote *remote, const char *url) { struct transport *ret = xcalloc(1, sizeof(*ret)); @@ -788,45 +918,74 @@ struct transport *transport_get(struct remote *remote, const char *url) die("No remote provided to transport_get()"); ret->remote = remote; + + if (!url && remote && remote->url) + url = remote->url[0]; ret->url = url; - if (!prefixcmp(url, "rsync:")) { + /* In case previous URL had helper forced, reset it. */ + remote->foreign_vcs = NULL; + + /* maybe it is a foreign URL? */ + if (url) { + const char *p = url; + + while (isalnum(*p)) + p++; + if (!prefixcmp(p, "::")) + remote->foreign_vcs = xstrndup(url, p - url); + } + + if (remote && remote->foreign_vcs) { + transport_helper_init(ret, remote->foreign_vcs); + } else if (!prefixcmp(url, "rsync:")) { ret->get_refs_list = get_refs_via_rsync; ret->fetch = fetch_objs_via_rsync; ret->push = rsync_transport_push; - - } else if (!prefixcmp(url, "http://") - || !prefixcmp(url, "https://") - || !prefixcmp(url, "ftp://")) { - transport_helper_init(ret, "curl"); -#ifdef NO_CURL - error("git was compiled without libcurl support."); -#endif - + ret->smart_options = NULL; } else if (is_local(url) && is_file(url)) { struct bundle_transport_data *data = xcalloc(1, sizeof(*data)); ret->data = data; ret->get_refs_list = get_refs_from_bundle; ret->fetch = fetch_refs_from_bundle; ret->disconnect = close_bundle; - - } else { + ret->smart_options = NULL; + } else if (!is_url(url) + || !prefixcmp(url, "file://") + || !prefixcmp(url, "git://") + || !prefixcmp(url, "ssh://") + || !prefixcmp(url, "git+ssh://") + || !prefixcmp(url, "ssh+git://")) { + /* These are builtin smart transports. */ struct git_transport_data *data = xcalloc(1, sizeof(*data)); ret->data = data; - ret->set_option = set_git_option; + ret->set_option = NULL; ret->get_refs_list = get_refs_via_connect; ret->fetch = fetch_refs_via_pack; ret->push_refs = git_transport_push; + ret->connect = connect_git; ret->disconnect = disconnect_git; + ret->smart_options = &(data->options); - data->thin = 1; data->conn = NULL; - data->uploadpack = "git-upload-pack"; + data->got_remote_heads = 0; + } else { + /* Unknown protocol in URL. Pass to external handler. */ + int len = external_specification_len(url); + char *handler = xmalloc(len + 1); + handler[len] = 0; + strncpy(handler, url, len); + transport_helper_init(ret, handler); + } + + if (ret->smart_options) { + ret->smart_options->thin = 1; + ret->smart_options->uploadpack = "git-upload-pack"; if (remote->uploadpack) - data->uploadpack = remote->uploadpack; - data->receivepack = "git-receive-pack"; + ret->smart_options->uploadpack = remote->uploadpack; + ret->smart_options->receivepack = "git-receive-pack"; if (remote->receivepack) - data->receivepack = remote->receivepack; + ret->smart_options->receivepack = remote->receivepack; } return ret; @@ -835,8 +994,23 @@ struct transport *transport_get(struct remote *remote, const char *url) int transport_set_option(struct transport *transport, const char *name, const char *value) { + int git_reports = 1, protocol_reports = 1; + + if (transport->smart_options) + git_reports = set_git_option(transport->smart_options, + name, value); + if (transport->set_option) - return transport->set_option(transport, name, value); + protocol_reports = transport->set_option(transport, name, + value); + + /* If either report is 0, report 0 (success). */ + if (!git_reports || !protocol_reports) + return 0; + /* If either reports -1 (invalid value), report -1. */ + if ((git_reports == -1) || (protocol_reports == -1)) + return -1; + /* Otherwise if both report unknown, report unknown. */ return 1; } @@ -847,9 +1021,13 @@ int transport_push(struct transport *transport, *nonfastforward = 0; verify_remote_names(refspec_nr, refspec); - if (transport->push) + if (transport->push) { + /* Maybe FIXME. But no important transport uses this case. */ + if (flags & TRANSPORT_PUSH_SET_UPSTREAM) + die("This transport does not support using --set-upstream"); + return transport->push(transport, refspec_nr, refspec, flags); - if (transport->push_refs) { + } else if (transport->push_refs) { struct ref *remote_refs = transport->get_refs_list(transport, 1); struct ref *local_refs = get_local_heads(); @@ -857,7 +1035,8 @@ int transport_push(struct transport *transport, int verbose = flags & TRANSPORT_PUSH_VERBOSE; int quiet = flags & TRANSPORT_PUSH_QUIET; int porcelain = flags & TRANSPORT_PUSH_PORCELAIN; - int ret; + int pretend = flags & TRANSPORT_PUSH_DRY_RUN; + int ret, err; if (flags & TRANSPORT_PUSH_ALL) match_flags |= MATCH_REFS_ALL; @@ -869,13 +1048,23 @@ int transport_push(struct transport *transport, return -1; } + set_ref_status_for_push(remote_refs, + flags & TRANSPORT_PUSH_MIRROR, + flags & TRANSPORT_PUSH_FORCE); + ret = transport->push_refs(transport, remote_refs, flags); + err = push_had_errors(remote_refs); + + ret |= err; - if (!quiet || push_had_errors(remote_refs)) + if (!quiet || err) print_push_status(transport->url, remote_refs, verbose | porcelain, porcelain, nonfastforward); + if (flags & TRANSPORT_PUSH_SET_UPSTREAM) + set_upstreams(transport, remote_refs, pretend); + if (!(flags & TRANSPORT_PUSH_DRY_RUN)) { struct ref *ref; for (ref = remote_refs; ref; ref = ref->next) @@ -893,19 +1082,21 @@ const struct ref *transport_get_remote_refs(struct transport *transport) { if (!transport->remote_refs) transport->remote_refs = transport->get_refs_list(transport, 0); + return transport->remote_refs; } -int transport_fetch_refs(struct transport *transport, const struct ref *refs) +int transport_fetch_refs(struct transport *transport, struct ref *refs) { int rc; int nr_heads = 0, nr_alloc = 0, nr_refs = 0; - const struct ref **heads = NULL; - const struct ref *rm; + struct ref **heads = NULL; + struct ref *rm; for (rm = refs; rm; rm = rm->next) { nr_refs++; if (rm->peer_ref && + !is_null_sha1(rm->old_sha1) && !hashcmp(rm->peer_ref->old_sha1, rm->old_sha1)) continue; ALLOC_GROW(heads, nr_heads + 1, nr_alloc); @@ -926,6 +1117,7 @@ int transport_fetch_refs(struct transport *transport, const struct ref *refs) } rc = transport->fetch(transport, nr_heads, heads); + free(heads); return rc; } @@ -939,6 +1131,15 @@ void transport_unlock_pack(struct transport *transport) } } +int transport_connect(struct transport *transport, const char *name, + const char *exec, int fd[2]) +{ + if (transport->connect) + return transport->connect(transport, name, exec, fd); + else + die("Operation not supported by protocol"); +} + int transport_disconnect(struct transport *transport) { int ret = 0; diff --git a/transport.h b/transport.h index e4e6177..7cea5cc 100644 --- a/transport.h +++ b/transport.h @@ -4,6 +4,15 @@ #include "cache.h" #include "remote.h" +struct git_transport_options { + unsigned thin : 1; + unsigned keep : 1; + unsigned followtags : 1; + int depth; + const char *uploadpack; + const char *receivepack; +}; + struct transport { struct remote *remote; const char *url; @@ -18,16 +27,61 @@ struct transport { int (*set_option)(struct transport *connection, const char *name, const char *value); + /** + * Returns a list of the remote side's refs. In order to allow + * the transport to try to share connections, for_push is a + * hint as to whether the ultimate operation is a push or a fetch. + * + * If the transport is able to determine the remote hash for + * the ref without a huge amount of effort, it should store it + * in the ref's old_sha1 field; otherwise it should be all 0. + **/ struct ref *(*get_refs_list)(struct transport *transport, int for_push); - int (*fetch)(struct transport *transport, int refs_nr, const struct ref **refs); + + /** + * Fetch the objects for the given refs. Note that this gets + * an array, and should ignore the list structure. + * + * If the transport did not get hashes for refs in + * get_refs_list(), it should set the old_sha1 fields in the + * provided refs now. + **/ + int (*fetch)(struct transport *transport, int refs_nr, struct ref **refs); + + /** + * Push the objects and refs. Send the necessary objects, and + * then, for any refs where peer_ref is set and + * peer_ref->new_sha1 is different from old_sha1, tell the + * remote side to update each ref in the list from old_sha1 to + * peer_ref->new_sha1. + * + * Where possible, set the status for each ref appropriately. + * + * The transport must modify new_sha1 in the ref to the new + * value if the remote accepted the change. Note that this + * could be a different value from peer_ref->new_sha1 if the + * process involved generating new commits. + **/ int (*push_refs)(struct transport *transport, struct ref *refs, int flags); int (*push)(struct transport *connection, int refspec_nr, const char **refspec, int flags); + int (*connect)(struct transport *connection, const char *name, + const char *executable, int fd[2]); + /** get_refs_list(), fetch(), and push_refs() can keep + * resources (such as a connection) reserved for futher + * use. disconnect() releases these resources. + **/ int (*disconnect)(struct transport *connection); char *pack_lockfile; signed verbose : 3; - /* Force progress even if the output is not a tty */ + /* Force progress even if stderr is not a tty */ unsigned progress : 1; + /* + * If transport is at least potentially smart, this points to + * git_transport_options structure to use in case transport + * actually turns out to be smart. + */ + struct git_transport_options *smart_options; }; #define TRANSPORT_PUSH_ALL 1 @@ -37,6 +91,7 @@ struct transport { #define TRANSPORT_PUSH_VERBOSE 16 #define TRANSPORT_PUSH_PORCELAIN 32 #define TRANSPORT_PUSH_QUIET 64 +#define TRANSPORT_PUSH_SET_UPSTREAM 128 /* Returns a transport suitable for the url */ struct transport *transport_get(struct remote *, const char *); @@ -74,10 +129,15 @@ int transport_push(struct transport *connection, const struct ref *transport_get_remote_refs(struct transport *transport); -int transport_fetch_refs(struct transport *transport, const struct ref *refs); +int transport_fetch_refs(struct transport *transport, struct ref *refs); void transport_unlock_pack(struct transport *transport); int transport_disconnect(struct transport *transport); char *transport_anonymize_url(const char *url); +void transport_take_over(struct transport *transport, + struct child_process *child); + +int transport_connect(struct transport *transport, const char *name, + const char *exec, int fd[2]); /* Transport methods defined outside transport.c */ int transport_helper_init(struct transport *transport, const char *name); diff --git a/tree-diff.c b/tree-diff.c index 0459e54..fe9f52c 100644 --- a/tree-diff.c +++ b/tree-diff.c @@ -68,7 +68,7 @@ static int compare_tree_entry(struct tree_desc *t1, struct tree_desc *t2, const if (DIFF_OPT_TST(opt, TREE_IN_RECURSIVE)) { newbase[baselen + pathlen1] = 0; opt->change(opt, mode1, mode2, - sha1, sha2, newbase); + sha1, sha2, newbase, 0, 0); newbase[baselen + pathlen1] = '/'; } retval = diff_tree_sha1(sha1, sha2, newbase, opt); @@ -77,7 +77,7 @@ static int compare_tree_entry(struct tree_desc *t1, struct tree_desc *t2, const } fullname = malloc_fullname(base, baselen, path1, pathlen1); - opt->change(opt, mode1, mode2, sha1, sha2, fullname); + opt->change(opt, mode1, mode2, sha1, sha2, fullname, 0, 0); free(fullname); return 0; } @@ -241,7 +241,7 @@ static void show_entry(struct diff_options *opt, const char *prefix, struct tree if (DIFF_OPT_TST(opt, TREE_IN_RECURSIVE)) { newbase[baselen + pathlen] = 0; - opt->add_remove(opt, *prefix, mode, sha1, newbase); + opt->add_remove(opt, *prefix, mode, sha1, newbase, 0); newbase[baselen + pathlen] = '/'; } @@ -252,7 +252,7 @@ static void show_entry(struct diff_options *opt, const char *prefix, struct tree free(newbase); } else { char *fullname = malloc_fullname(base, baselen, path, pathlen); - opt->add_remove(opt, prefix[0], mode, sha1, fullname); + opt->add_remove(opt, prefix[0], mode, sha1, fullname, 0); free(fullname); } } @@ -286,7 +286,8 @@ int diff_tree(struct tree_desc *t1, struct tree_desc *t2, const char *base, stru int baselen = strlen(base); for (;;) { - if (DIFF_OPT_TST(opt, QUIET) && DIFF_OPT_TST(opt, HAS_CHANGES)) + if (DIFF_OPT_TST(opt, QUICK) && + DIFF_OPT_TST(opt, HAS_CHANGES)) break; if (opt->nr_paths) { skip_uninteresting(t1, base, baselen, opt); diff --git a/unpack-trees.c b/unpack-trees.c index dd5999c..0ddbef3 100644 --- a/unpack-trees.c +++ b/unpack-trees.c @@ -32,6 +32,12 @@ static struct unpack_trees_error_msgs unpack_plumbing_errors = { /* bind_overlap */ "Entry '%s' overlaps with '%s'. Cannot bind.", + + /* sparse_not_uptodate_file */ + "Entry '%s' not uptodate. Cannot update sparse checkout.", + + /* would_lose_orphaned */ + "Working tree file '%s' would be %s by sparse checkout update.", }; #define ERRORMSG(o,fld) \ @@ -61,8 +67,16 @@ static void unlink_entry(struct cache_entry *ce) { if (has_symlink_or_noent_leading_path(ce->name, ce_namelen(ce))) return; - if (unlink_or_warn(ce->name)) - return; + if (S_ISGITLINK(ce->ce_mode)) { + if (rmdir(ce->name)) { + warning("unable to rmdir %s: %s", + ce->name, strerror(errno)); + return; + } + } + else + if (unlink_or_warn(ce->name)) + return; schedule_dir_for_removal(ce->name, ce_namelen(ce)); } @@ -78,7 +92,7 @@ static int check_updates(struct unpack_trees_options *o) if (o->update && o->verbose_update) { for (total = cnt = 0; cnt < index->cache_nr; cnt++) { struct cache_entry *ce = index->cache[cnt]; - if (ce->ce_flags & (CE_UPDATE | CE_REMOVE)) + if (ce->ce_flags & (CE_UPDATE | CE_REMOVE | CE_WT_REMOVE)) total++; } @@ -92,6 +106,13 @@ static int check_updates(struct unpack_trees_options *o) for (i = 0; i < index->cache_nr; i++) { struct cache_entry *ce = index->cache[i]; + if (ce->ce_flags & CE_WT_REMOVE) { + display_progress(progress, ++cnt); + if (o->update) + unlink_entry(ce); + continue; + } + if (ce->ce_flags & CE_REMOVE) { display_progress(progress, ++cnt); if (o->update) @@ -118,6 +139,57 @@ static int check_updates(struct unpack_trees_options *o) return errs != 0; } +static int verify_uptodate_sparse(struct cache_entry *ce, struct unpack_trees_options *o); +static int verify_absent_sparse(struct cache_entry *ce, const char *action, struct unpack_trees_options *o); + +static int will_have_skip_worktree(const struct cache_entry *ce, struct unpack_trees_options *o) +{ + const char *basename; + + if (ce_stage(ce)) + return 0; + + basename = strrchr(ce->name, '/'); + basename = basename ? basename+1 : ce->name; + return excluded_from_list(ce->name, ce_namelen(ce), basename, NULL, o->el) <= 0; +} + +static int apply_sparse_checkout(struct cache_entry *ce, struct unpack_trees_options *o) +{ + int was_skip_worktree = ce_skip_worktree(ce); + + if (will_have_skip_worktree(ce, o)) + ce->ce_flags |= CE_SKIP_WORKTREE; + else + ce->ce_flags &= ~CE_SKIP_WORKTREE; + + /* + * We only care about files getting into the checkout area + * If merge strategies want to remove some, go ahead, this + * flag will be removed eventually in unpack_trees() if it's + * outside checkout area. + */ + if (ce->ce_flags & CE_REMOVE) + return 0; + + if (!was_skip_worktree && ce_skip_worktree(ce)) { + /* + * If CE_UPDATE is set, verify_uptodate() must be called already + * also stat info may have lost after merged_entry() so calling + * verify_uptodate() again may fail + */ + if (!(ce->ce_flags & CE_UPDATE) && verify_uptodate_sparse(ce, o)) + return -1; + ce->ce_flags |= CE_WT_REMOVE; + } + if (was_skip_worktree && !ce_skip_worktree(ce)) { + if (verify_absent_sparse(ce, "overwritten", o)) + return -1; + ce->ce_flags |= CE_UPDATE; + } + return 0; +} + static inline int call_unpack_fn(struct cache_entry **src, struct unpack_trees_options *o) { int ret = o->fn(src, o); @@ -369,8 +441,9 @@ static int unpack_callback(int n, unsigned long mask, unsigned long dirmask, str */ int unpack_trees(unsigned len, struct tree_desc *t, struct unpack_trees_options *o) { - int ret; + int i, ret; static struct cache_entry *dfc; + struct exclude_list el; if (len > MAX_UNPACK_TREES) die("unpack_trees takes at most %d trees", MAX_UNPACK_TREES); @@ -380,6 +453,16 @@ int unpack_trees(unsigned len, struct tree_desc *t, struct unpack_trees_options state.quiet = 1; state.refresh_cache = 1; + memset(&el, 0, sizeof(el)); + if (!core_apply_sparse_checkout || !o->update) + o->skip_sparse_checkout = 1; + if (!o->skip_sparse_checkout) { + if (add_excludes_from_file_to_list(git_path("info/sparse-checkout"), "", 0, NULL, &el, 0) < 0) + o->skip_sparse_checkout = 1; + else + o->el = ⪙ + } + memset(&o->result, 0, sizeof(o->result)); o->result.initialized = 1; if (o->src_index) { @@ -400,26 +483,65 @@ int unpack_trees(unsigned len, struct tree_desc *t, struct unpack_trees_options info.fn = unpack_callback; info.data = o; - if (traverse_trees(len, t, &info) < 0) - return unpack_failed(o, NULL); + if (traverse_trees(len, t, &info) < 0) { + ret = unpack_failed(o, NULL); + goto done; + } } /* Any left-over entries in the index? */ if (o->merge) { while (o->pos < o->src_index->cache_nr) { struct cache_entry *ce = o->src_index->cache[o->pos]; - if (unpack_index_entry(ce, o) < 0) - return unpack_failed(o, NULL); + if (unpack_index_entry(ce, o) < 0) { + ret = unpack_failed(o, NULL); + goto done; + } } } - if (o->trivial_merges_only && o->nontrivial_merge) - return unpack_failed(o, "Merge requires file-level merging"); + if (o->trivial_merges_only && o->nontrivial_merge) { + ret = unpack_failed(o, "Merge requires file-level merging"); + goto done; + } + + if (!o->skip_sparse_checkout) { + int empty_worktree = 1; + for (i = 0;i < o->result.cache_nr;i++) { + struct cache_entry *ce = o->result.cache[i]; + + if (apply_sparse_checkout(ce, o)) { + ret = -1; + goto done; + } + /* + * Merge strategies may set CE_UPDATE|CE_REMOVE outside checkout + * area as a result of ce_skip_worktree() shortcuts in + * verify_absent() and verify_uptodate(). Clear them. + */ + if (ce_skip_worktree(ce)) + ce->ce_flags &= ~(CE_UPDATE | CE_REMOVE); + else + empty_worktree = 0; + + } + if (o->result.cache_nr && empty_worktree) { + ret = unpack_failed(o, "Sparse checkout leaves no entry on working directory"); + goto done; + } + } o->src_index = NULL; ret = check_updates(o) ? (-2) : 0; if (o->dst_index) *o->dst_index = o->result; + +done: + for (i = 0;i < el.nr;i++) + free(el.excludes[i]); + if (el.excludes) + free(el.excludes); + return ret; } @@ -436,6 +558,8 @@ static int same(struct cache_entry *a, struct cache_entry *b) return 0; if (!a && !b) return 1; + if ((a->ce_flags | b->ce_flags) & CE_CONFLICTED) + return 0; return a->ce_mode == b->ce_mode && !hashcmp(a->sha1, b->sha1); } @@ -445,16 +569,17 @@ static int same(struct cache_entry *a, struct cache_entry *b) * When a CE gets turned into an unmerged entry, we * want it to be up-to-date */ -static int verify_uptodate(struct cache_entry *ce, - struct unpack_trees_options *o) +static int verify_uptodate_1(struct cache_entry *ce, + struct unpack_trees_options *o, + const char *error_msg) { struct stat st; - if (o->index_only || o->reset || ce_uptodate(ce)) + if (o->index_only || (!ce_skip_worktree(ce) && (o->reset || ce_uptodate(ce)))) return 0; if (!lstat(ce->name, &st)) { - unsigned changed = ie_match_stat(o->src_index, ce, &st, CE_MATCH_IGNORE_VALID); + unsigned changed = ie_match_stat(o->src_index, ce, &st, CE_MATCH_IGNORE_VALID|CE_MATCH_IGNORE_SKIP_WORKTREE); if (!changed) return 0; /* @@ -471,7 +596,21 @@ static int verify_uptodate(struct cache_entry *ce, if (errno == ENOENT) return 0; return o->gently ? -1 : - error(ERRORMSG(o, not_uptodate_file), ce->name); + error(error_msg, ce->name); +} + +static int verify_uptodate(struct cache_entry *ce, + struct unpack_trees_options *o) +{ + if (!o->skip_sparse_checkout && will_have_skip_worktree(ce, o)) + return 0; + return verify_uptodate_1(ce, o, ERRORMSG(o, not_uptodate_file)); +} + +static int verify_uptodate_sparse(struct cache_entry *ce, + struct unpack_trees_options *o) +{ + return verify_uptodate_1(ce, o, ERRORMSG(o, sparse_not_uptodate_file)); } static void invalidate_ce_path(struct cache_entry *ce, struct unpack_trees_options *o) @@ -572,15 +711,16 @@ static int icase_exists(struct unpack_trees_options *o, struct cache_entry *dst, struct cache_entry *src; src = index_name_exists(o->src_index, dst->name, ce_namelen(dst), 1); - return src && !ie_match_stat(o->src_index, src, st, CE_MATCH_IGNORE_VALID); + return src && !ie_match_stat(o->src_index, src, st, CE_MATCH_IGNORE_VALID|CE_MATCH_IGNORE_SKIP_WORKTREE); } /* * We do not want to remove or overwrite a working tree file that * is not tracked, unless it is ignored. */ -static int verify_absent(struct cache_entry *ce, const char *action, - struct unpack_trees_options *o) +static int verify_absent_1(struct cache_entry *ce, const char *action, + struct unpack_trees_options *o, + const char *error_msg) { struct stat st; @@ -660,13 +800,30 @@ static int verify_absent(struct cache_entry *ce, const char *action, } return 0; } +static int verify_absent(struct cache_entry *ce, const char *action, + struct unpack_trees_options *o) +{ + if (!o->skip_sparse_checkout && will_have_skip_worktree(ce, o)) + return 0; + return verify_absent_1(ce, action, o, ERRORMSG(o, would_lose_untracked)); +} + +static int verify_absent_sparse(struct cache_entry *ce, const char *action, + struct unpack_trees_options *o) +{ + return verify_absent_1(ce, action, o, ERRORMSG(o, would_lose_orphaned)); +} static int merged_entry(struct cache_entry *merge, struct cache_entry *old, struct unpack_trees_options *o) { int update = CE_UPDATE; - if (old) { + if (!old) { + if (verify_absent(merge, "overwritten", o)) + return -1; + invalidate_ce_path(merge, o); + } else if (!(old->ce_flags & CE_CONFLICTED)) { /* * See if we can re-use the old CE directly? * That way we get the uptodate stat info. @@ -680,13 +837,16 @@ static int merged_entry(struct cache_entry *merge, struct cache_entry *old, } else { if (verify_uptodate(old, o)) return -1; + if (ce_skip_worktree(old)) + update |= CE_SKIP_WORKTREE; invalidate_ce_path(old, o); } - } - else { - if (verify_absent(merge, "overwritten", o)) - return -1; - invalidate_ce_path(merge, o); + } else { + /* + * Previously unmerged entry left as an existence + * marker by read_index_unmerged(); + */ + invalidate_ce_path(old, o); } add_entry(o, merge, update, CE_STAGEMASK); @@ -702,7 +862,7 @@ static int deleted_entry(struct cache_entry *ce, struct cache_entry *old, return -1; return 0; } - if (verify_uptodate(old, o)) + if (!(old->ce_flags & CE_CONFLICTED) && verify_uptodate(old, o)) return -1; add_entry(o, ce, CE_REMOVE, 0); invalidate_ce_path(ce, o); @@ -1004,10 +1164,10 @@ int oneway_merge(struct cache_entry **src, struct unpack_trees_options *o) if (old && same(old, a)) { int update = 0; - if (o->reset && !ce_uptodate(old)) { + if (o->reset && !ce_uptodate(old) && !ce_skip_worktree(old)) { struct stat st; if (lstat(old->name, &st) || - ie_match_stat(o->src_index, old, &st, CE_MATCH_IGNORE_VALID)) + ie_match_stat(o->src_index, old, &st, CE_MATCH_IGNORE_VALID|CE_MATCH_IGNORE_SKIP_WORKTREE)) update |= CE_UPDATE; } add_entry(o, old, update, 0); diff --git a/unpack-trees.h b/unpack-trees.h index d19df44..95ff36c 100644 --- a/unpack-trees.h +++ b/unpack-trees.h @@ -4,6 +4,7 @@ #define MAX_UNPACK_TREES 8 struct unpack_trees_options; +struct exclude_list; typedef int (*merge_fn_t)(struct cache_entry **src, struct unpack_trees_options *options); @@ -14,6 +15,8 @@ struct unpack_trees_error_msgs { const char *not_uptodate_dir; const char *would_lose_untracked; const char *bind_overlap; + const char *sparse_not_uptodate_file; + const char *would_lose_orphaned; }; struct unpack_trees_options { @@ -28,6 +31,7 @@ struct unpack_trees_options { skip_unmerged, initial_checkout, diff_index_cached, + skip_sparse_checkout, gently; const char *prefix; int pos; @@ -44,6 +48,8 @@ struct unpack_trees_options { struct index_state *dst_index; struct index_state *src_index; struct index_state result; + + struct exclude_list *el; /* for internal use */ }; extern int unpack_trees(unsigned n, struct tree_desc *t, @@ -198,7 +198,7 @@ struct userdiff_driver *userdiff_find_by_path(const char *path) struct git_attr_check check; if (!attr) - attr = git_attr("diff", 4); + attr = git_attr("diff"); check.attr = attr; if (!path) @@ -163,7 +163,7 @@ static int git_wcwidth(ucs_char_t ch) * If the string was not a valid UTF-8, *start pointer is set to NULL * and the return value is undefined. */ -ucs_char_t pick_one_utf8_char(const char **start, size_t *remainder_p) +static ucs_char_t pick_one_utf8_char(const char **start, size_t *remainder_p) { unsigned char *s = (unsigned char *)*start; ucs_char_t ch; @@ -3,7 +3,6 @@ typedef unsigned int ucs_char_t; /* assuming 32bit int */ -ucs_char_t pick_one_utf8_char(const char **start, size_t *remainder_p); int utf8_width(const char **start, size_t *remainder_p); int utf8_strwidth(const char *string); int is_utf8(const char *text); diff --git a/wrap-for-bin.sh b/wrap-for-bin.sh new file mode 100644 index 0000000..c5075c9 --- /dev/null +++ b/wrap-for-bin.sh @@ -0,0 +1,15 @@ +#!/bin/sh + +# wrap-for-bin.sh: Template for git executable wrapper scripts +# to run test suite against sandbox, but with only bindir-installed +# executables in PATH. The Makefile copies this into various +# files in bin-wrappers, substituting +# @@BUILD_DIR@@ and @@PROG@@. + +GIT_EXEC_PATH='@@BUILD_DIR@@' +GIT_TEMPLATE_DIR='@@BUILD_DIR@@/templates/blt' +GITPERLLIB='@@BUILD_DIR@@/perl/blib/lib' +PATH='@@BUILD_DIR@@/bin-wrappers:'"$PATH" +export GIT_EXEC_PATH GIT_TEMPLATE_DIR GITPERLLIB PATH + +exec "${GIT_EXEC_PATH}/@@PROG@@" "$@" @@ -64,7 +64,7 @@ static void setup_whitespace_attr_check(struct git_attr_check *check) static struct git_attr *attr_whitespace; if (!attr_whitespace) - attr_whitespace = git_attr("whitespace", 10); + attr_whitespace = git_attr("whitespace"); check[0].attr = attr_whitespace; } diff --git a/wt-status.c b/wt-status.c index 38eb245..5807fc3 100644 --- a/wt-status.c +++ b/wt-status.c @@ -47,28 +47,33 @@ void wt_status_prepare(struct wt_status *s) static void wt_status_print_unmerged_header(struct wt_status *s) { const char *c = color(WT_STATUS_HEADER, s); + color_fprintf_ln(s->fp, c, "# Unmerged paths:"); if (!advice_status_hints) return; - if (!s->is_initial) + if (s->in_merge) + ; + else if (!s->is_initial) color_fprintf_ln(s->fp, c, "# (use \"git reset %s <file>...\" to unstage)", s->reference); else color_fprintf_ln(s->fp, c, "# (use \"git rm --cached <file>...\" to unstage)"); - color_fprintf_ln(s->fp, c, "# (use \"git add <file>...\" to mark resolution)"); + color_fprintf_ln(s->fp, c, "# (use \"git add/rm <file>...\" as appropriate to mark resolution)"); color_fprintf_ln(s->fp, c, "#"); } static void wt_status_print_cached_header(struct wt_status *s) { const char *c = color(WT_STATUS_HEADER, s); + color_fprintf_ln(s->fp, c, "# Changes to be committed:"); if (!advice_status_hints) return; - if (!s->is_initial) { + if (s->in_merge) + ; /* NEEDSWORK: use "git reset --unresolve"??? */ + else if (!s->is_initial) color_fprintf_ln(s->fp, c, "# (use \"git reset %s <file>...\" to unstage)", s->reference); - } else { + else color_fprintf_ln(s->fp, c, "# (use \"git rm --cached <file>...\" to unstage)"); - } color_fprintf_ln(s->fp, c, "#"); } @@ -76,6 +81,7 @@ static void wt_status_print_dirty_header(struct wt_status *s, int has_deleted) { const char *c = color(WT_STATUS_HEADER, s); + color_fprintf_ln(s->fp, c, "# Changed but not updated:"); if (!advice_status_hints) return; @@ -277,6 +283,7 @@ static void wt_status_collect_changes_worktree(struct wt_status *s) rev.diffopt.output_format |= DIFF_FORMAT_CALLBACK; rev.diffopt.format_callback = wt_status_collect_changed_cb; rev.diffopt.format_callback_data = s; + rev.prune_data = s->pathspec; run_diff_files(&rev, 0); } @@ -293,6 +300,7 @@ static void wt_status_collect_changes_index(struct wt_status *s) rev.diffopt.detect_rename = 1; rev.diffopt.rename_limit = 200; rev.diffopt.break_opt = 0; + rev.prune_data = s->pathspec; run_diff_index(&rev, 1); } @@ -305,6 +313,8 @@ static void wt_status_collect_changes_initial(struct wt_status *s) struct wt_status_change_data *d; struct cache_entry *ce = active_cache[i]; + if (!ce_path_match(ce, s->pathspec)) + continue; it = string_list_insert(ce->name, &s->change); d = it->util; if (!d) { @@ -333,11 +343,13 @@ static void wt_status_collect_untracked(struct wt_status *s) DIR_SHOW_OTHER_DIRECTORIES | DIR_HIDE_EMPTY_DIRECTORIES; setup_standard_excludes(&dir); - fill_directory(&dir, NULL); + fill_directory(&dir, s->pathspec); for (i = 0; i < dir.nr; i++) { struct dir_entry *ent = dir.entries[i]; if (!cache_name_is_other(ent->name, ent->len)) continue; + if (!match_pathspec(s->pathspec, ent->name, ent->len, 0, NULL)) + continue; s->workdir_untracked = 1; string_list_insert(ent->name, &s->untracked); } @@ -447,7 +459,7 @@ static void wt_status_print_changed(struct wt_status *s) wt_status_print_trailer(s); } -static void wt_status_print_submodule_summary(struct wt_status *s) +static void wt_status_print_submodule_summary(struct wt_status *s, int uncommitted) { struct child_process sm_summary; char summary_limit[64]; @@ -456,11 +468,11 @@ static void wt_status_print_submodule_summary(struct wt_status *s) const char *argv[] = { "submodule", "summary", - "--cached", + uncommitted ? "--files" : "--cached", "--for-status", "--summary-limit", summary_limit, - s->amend ? "HEAD^" : "HEAD", + uncommitted ? NULL : (s->amend ? "HEAD^" : "HEAD"), NULL }; @@ -541,10 +553,8 @@ static void wt_status_print_tracking(struct wt_status *s) void wt_status_print(struct wt_status *s) { - unsigned char sha1[20]; const char *branch_color = color(WT_STATUS_HEADER, s); - s->is_initial = get_sha1(s->reference, sha1) ? 1 : 0; if (s->branch) { const char *on_what = "On branch "; const char *branch_name = s->branch; @@ -561,8 +571,6 @@ void wt_status_print(struct wt_status *s) wt_status_print_tracking(s); } - wt_status_collect(s); - if (s->is_initial) { color_fprintf_ln(s->fp, color(WT_STATUS_HEADER, s), "#"); color_fprintf_ln(s->fp, color(WT_STATUS_HEADER, s), "# Initial commit"); @@ -572,8 +580,10 @@ void wt_status_print(struct wt_status *s) wt_status_print_updated(s); wt_status_print_unmerged(s); wt_status_print_changed(s); - if (s->submodule_summary) - wt_status_print_submodule_summary(s); + if (s->submodule_summary) { + wt_status_print_submodule_summary(s, 0); /* staged */ + wt_status_print_submodule_summary(s, 1); /* unstaged */ + } if (s->show_untracked_files) wt_status_print_untracked(s); else if (s->commitable) @@ -598,3 +608,107 @@ void wt_status_print(struct wt_status *s) printf("nothing to commit (working directory clean)\n"); } } + +static void wt_shortstatus_unmerged(int null_termination, struct string_list_item *it, + struct wt_status *s) +{ + struct wt_status_change_data *d = it->util; + const char *how = "??"; + + switch (d->stagemask) { + case 1: how = "DD"; break; /* both deleted */ + case 2: how = "AU"; break; /* added by us */ + case 3: how = "UD"; break; /* deleted by them */ + case 4: how = "UA"; break; /* added by them */ + case 5: how = "DU"; break; /* deleted by us */ + case 6: how = "AA"; break; /* both added */ + case 7: how = "UU"; break; /* both modified */ + } + color_fprintf(s->fp, color(WT_STATUS_UNMERGED, s), "%s", how); + if (null_termination) { + fprintf(stdout, " %s%c", it->string, 0); + } else { + struct strbuf onebuf = STRBUF_INIT; + const char *one; + one = quote_path(it->string, -1, &onebuf, s->prefix); + printf(" %s\n", one); + strbuf_release(&onebuf); + } +} + +static void wt_shortstatus_status(int null_termination, struct string_list_item *it, + struct wt_status *s) +{ + struct wt_status_change_data *d = it->util; + + if (d->index_status) + color_fprintf(s->fp, color(WT_STATUS_UPDATED, s), "%c", d->index_status); + else + putchar(' '); + if (d->worktree_status) + color_fprintf(s->fp, color(WT_STATUS_CHANGED, s), "%c", d->worktree_status); + else + putchar(' '); + putchar(' '); + if (null_termination) { + fprintf(stdout, "%s%c", it->string, 0); + if (d->head_path) + fprintf(stdout, "%s%c", d->head_path, 0); + } else { + struct strbuf onebuf = STRBUF_INIT; + const char *one; + if (d->head_path) { + one = quote_path(d->head_path, -1, &onebuf, s->prefix); + printf("%s -> ", one); + strbuf_release(&onebuf); + } + one = quote_path(it->string, -1, &onebuf, s->prefix); + printf("%s\n", one); + strbuf_release(&onebuf); + } +} + +static void wt_shortstatus_untracked(int null_termination, struct string_list_item *it, + struct wt_status *s) +{ + if (null_termination) { + fprintf(stdout, "?? %s%c", it->string, 0); + } else { + struct strbuf onebuf = STRBUF_INIT; + const char *one; + one = quote_path(it->string, -1, &onebuf, s->prefix); + color_fprintf(s->fp, color(WT_STATUS_UNTRACKED, s), "??"); + printf(" %s\n", one); + strbuf_release(&onebuf); + } +} + +void wt_shortstatus_print(struct wt_status *s, int null_termination) +{ + int i; + for (i = 0; i < s->change.nr; i++) { + struct wt_status_change_data *d; + struct string_list_item *it; + + it = &(s->change.items[i]); + d = it->util; + if (d->stagemask) + wt_shortstatus_unmerged(null_termination, it, s); + else + wt_shortstatus_status(null_termination, it, s); + } + for (i = 0; i < s->untracked.nr; i++) { + struct string_list_item *it; + + it = &(s->untracked.items[i]); + wt_shortstatus_untracked(null_termination, it, s); + } +} + +void wt_porcelain_print(struct wt_status *s, int null_termination) +{ + s->use_color = 0; + s->relative_paths = 0; + s->prefix = NULL; + wt_shortstatus_print(s, null_termination); +} diff --git a/wt-status.h b/wt-status.h index a0e7517..c60f40a 100644 --- a/wt-status.h +++ b/wt-status.h @@ -31,8 +31,10 @@ struct wt_status { int is_initial; char *branch; const char *reference; + const char **pathspec; int verbose; int amend; + int in_merge; int nowarn; int use_color; int relative_paths; @@ -55,4 +57,7 @@ void wt_status_prepare(struct wt_status *s); void wt_status_print(struct wt_status *s); void wt_status_collect(struct wt_status *s); +void wt_shortstatus_print(struct wt_status *s, int null_termination); +void wt_porcelain_print(struct wt_status *s, int null_termination); + #endif /* STATUS_H */ diff --git a/xdiff/xdiff.h b/xdiff/xdiff.h index 4da052a..3f6229e 100644 --- a/xdiff/xdiff.h +++ b/xdiff/xdiff.h @@ -58,6 +58,12 @@ extern "C" { #define XDL_MERGE_ZEALOUS_ALNUM 3 #define XDL_MERGE_LEVEL_MASK 0x0f +/* merge favor modes */ +#define XDL_MERGE_FAVOR_OURS 1 +#define XDL_MERGE_FAVOR_THEIRS 2 +#define XDL_MERGE_FAVOR(flags) (((flags)>>4) & 3) +#define XDL_MERGE_FLAGS(level, style, favor) ((level)|(style)|((favor)<<4)) + /* merge output styles */ #define XDL_MERGE_DIFF3 0x8000 #define XDL_MERGE_STYLE_MASK 0x8000 @@ -108,9 +114,16 @@ long xdl_mmfile_size(mmfile_t *mmf); int xdl_diff(mmfile_t *mf1, mmfile_t *mf2, xpparam_t const *xpp, xdemitconf_t const *xecfg, xdemitcb_t *ecb); +typedef struct s_xmparam { + xpparam_t xpp; + int marker_size; +} xmparam_t; + +#define DEFAULT_CONFLICT_MARKER_SIZE 7 + int xdl_merge(mmfile_t *orig, mmfile_t *mf1, const char *name1, mmfile_t *mf2, const char *name2, - xpparam_t const *xpp, int level, mmbuffer_t *result); + xmparam_t const *xmp, int flags, mmbuffer_t *result); #ifdef __cplusplus } diff --git a/xdiff/xmerge.c b/xdiff/xmerge.c index 1cb65a9..8cbe45e 100644 --- a/xdiff/xmerge.c +++ b/xdiff/xmerge.c @@ -145,13 +145,15 @@ static int xdl_orig_copy(xdfenv_t *xe, int i, int count, int add_nl, char *dest) static int fill_conflict_hunk(xdfenv_t *xe1, const char *name1, xdfenv_t *xe2, const char *name2, int size, int i, int style, - xdmerge_t *m, char *dest) + xdmerge_t *m, char *dest, int marker_size) { - const int marker_size = 7; int marker1_size = (name1 ? strlen(name1) + 1 : 0); int marker2_size = (name2 ? strlen(name2) + 1 : 0); int j; + if (marker_size <= 0) + marker_size = DEFAULT_CONFLICT_MARKER_SIZE; + /* Before conflicting part */ size += xdl_recs_copy(xe1, i, m->i1 - i, 0, dest ? dest + size : NULL); @@ -214,14 +216,20 @@ static int fill_conflict_hunk(xdfenv_t *xe1, const char *name1, static int xdl_fill_merge_buffer(xdfenv_t *xe1, const char *name1, xdfenv_t *xe2, const char *name2, - xdmerge_t *m, char *dest, int style) + int favor, + xdmerge_t *m, char *dest, int style, + int marker_size) { int size, i; for (size = i = 0; m; m = m->next) { + if (favor && !m->mode) + m->mode = favor; + if (m->mode == 0) size = fill_conflict_hunk(xe1, name1, xe2, name2, - size, i, style, m, dest); + size, i, style, m, dest, + marker_size); else if (m->mode == 1) size += xdl_recs_copy(xe1, i, m->i1 + m->chg1 - i, 0, dest ? dest + size : NULL); @@ -386,11 +394,13 @@ static int xdl_simplify_non_conflicts(xdfenv_t *xe1, xdmerge_t *m, */ static int xdl_do_merge(xdfenv_t *xe1, xdchange_t *xscr1, const char *name1, xdfenv_t *xe2, xdchange_t *xscr2, const char *name2, - int flags, xpparam_t const *xpp, mmbuffer_t *result) { + int flags, xmparam_t const *xmp, mmbuffer_t *result) { xdmerge_t *changes, *c; + xpparam_t const *xpp = &xmp->xpp; int i0, i1, i2, chg0, chg1, chg2; int level = flags & XDL_MERGE_LEVEL_MASK; int style = flags & XDL_MERGE_STYLE_MASK; + int favor = XDL_MERGE_FAVOR(flags); if (style == XDL_MERGE_DIFF3) { /* @@ -522,26 +532,29 @@ static int xdl_do_merge(xdfenv_t *xe1, xdchange_t *xscr1, const char *name1, } /* output */ if (result) { + int marker_size = xmp->marker_size; int size = xdl_fill_merge_buffer(xe1, name1, xe2, name2, - changes, NULL, style); + favor, changes, NULL, style, + marker_size); result->ptr = xdl_malloc(size); if (!result->ptr) { xdl_cleanup_merge(changes); return -1; } result->size = size; - xdl_fill_merge_buffer(xe1, name1, xe2, name2, changes, - result->ptr, style); + xdl_fill_merge_buffer(xe1, name1, xe2, name2, favor, changes, + result->ptr, style, marker_size); } return xdl_cleanup_merge(changes); } int xdl_merge(mmfile_t *orig, mmfile_t *mf1, const char *name1, mmfile_t *mf2, const char *name2, - xpparam_t const *xpp, int flags, mmbuffer_t *result) { + xmparam_t const *xmp, int flags, mmbuffer_t *result) { xdchange_t *xscr1, *xscr2; xdfenv_t xe1, xe2; int status; + xpparam_t const *xpp = &xmp->xpp; result->ptr = NULL; result->size = 0; @@ -574,7 +587,7 @@ int xdl_merge(mmfile_t *orig, mmfile_t *mf1, const char *name1, } else { status = xdl_do_merge(&xe1, xscr1, name1, &xe2, xscr2, name2, - flags, xpp, result); + flags, xmp, result); } xdl_free_script(xscr1); xdl_free_script(xscr2); |