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2017-01-17Merge branch 'jt/mailinfo-fold-in-body-headers' into maintJunio C Hamano
Fix for NDEBUG builds. * jt/mailinfo-fold-in-body-headers: mailinfo.c: move side-effects outside of assert
2017-01-17Merge branch 'jk/index-pack-wo-repo-from-stdin' into maintJunio C Hamano
"git index-pack --stdin" needs an access to an existing repository, but "git index-pack file.pack" to generate an .idx file that corresponds to a packfile does not. * jk/index-pack-wo-repo-from-stdin: index-pack: skip collision check when not in repository t: use nongit() function where applicable index-pack: complain when --stdin is used outside of a repo t5000: extract nongit function to test-lib-functions.sh
2017-01-17Merge branch 'jk/parseopt-usage-msg-opt' into maintJunio C Hamano
The function usage_msg_opt() has been updated to say "fatal:" before the custom message programs give, when they want to die with a message about wrong command line options followed by the standard usage string. * jk/parseopt-usage-msg-opt: parse-options: print "fatal:" before usage_msg_opt()
2017-01-17Merge branch 'jk/quote-env-path-list-component' into maintJunio C Hamano
A recent update to receive-pack to make it easier to drop garbage objects made it clear that GIT_ALTERNATE_OBJECT_DIRECTORIES cannot have a pathname with a colon in it (no surprise!), and this in turn made it impossible to push into a repository at such a path. This has been fixed by introducing a quoting mechanism used when appending such a path to the colon-separated list. * jk/quote-env-path-list-component: t5615-alternate-env: double-quotes in file names do not work on Windows t5547-push-quarantine: run the path separator test on Windows, too tmp-objdir: quote paths we add to alternates alternates: accept double-quoted paths
2017-01-17Merge branch 'nd/shallow-fixup' into maintJunio C Hamano
Code cleanup in shallow boundary computation. * nd/shallow-fixup: shallow.c: remove useless code shallow.c: bit manipulation tweaks shallow.c: avoid theoretical pointer wrap-around shallow.c: make paint_alloc slightly more robust shallow.c: stop abusing COMMIT_SLAB_SIZE for paint_info's memory pools shallow.c: rename fields in paint_info to better express their purposes
2017-01-17Merge branch 'sb/sequencer-abort-safety' into maintJunio C Hamano
Unlike "git am --abort", "git cherry-pick --abort" moved HEAD back to where cherry-pick started while picking multiple changes, when the cherry-pick stopped to ask for help from the user, and the user did "git reset --hard" to a different commit in order to re-attempt the operation. * sb/sequencer-abort-safety: Revert "sequencer: remove useless get_dir() function" sequencer: remove useless get_dir() function sequencer: make sequencer abort safer t3510: test that cherry-pick --abort does not unsafely change HEAD am: change safe_to_abort()'s not rewinding error into a warning am: fix filename in safe_to_abort() error message
2017-01-17Merge branch 'da/mergetool-xxdiff-hotkey' into maintJunio C Hamano
The way to specify hotkeys to "xxdiff" that is used by "git mergetool" has been modernized to match recent versions of xxdiff. * da/mergetool-xxdiff-hotkey: mergetools: fix xxdiff hotkeys
2017-01-17Merge branch 'jc/pull-rebase-ff' into maintJunio C Hamano
"git pull --rebase", when there is no new commits on our side since we forked from the upstream, should be able to fast-forward without invoking "git rebase", but it didn't. * jc/pull-rebase-ff: pull: fast-forward "pull --rebase=true"
2017-01-17Merge branch 'js/normalize-path-copy-ceil' into maintJunio C Hamano
A pathname that begins with "//" or "\\" on Windows is special but path normalization logic was unaware of it. * js/normalize-path-copy-ceil: normalize_path_copy(): fix pushing to //server/share/dir on Windows
2017-01-17Merge branch 'ak/commit-only-allow-empty' into maintJunio C Hamano
"git commit --allow-empty --only" (no pathspec) with dirty index ought to be an acceptable way to create a new commit that does not change any paths, but it was forbidden, perhaps because nobody needed it so far. * ak/commit-only-allow-empty: commit: remove 'Clever' message for --only --amend commit: make --only --allow-empty work without paths
2017-01-17Merge branch 'da/difftool-dir-diff-fix' into maintJunio C Hamano
"git difftool --dir-diff" had a minor regression when started from a subdirectory, which has been fixed. * da/difftool-dir-diff-fix: difftool: fix dir-diff index creation when in a subdirectory
2017-01-17Merge branch 'jb/diff-no-index-no-abbrev' into maintJunio C Hamano
"git diff --no-index" did not take "--no-abbrev" option. * jb/diff-no-index-no-abbrev: diff: handle --no-abbrev in no-index case
2017-01-17Merge branch 'jk/stash-disable-renames-internally' into maintJunio C Hamano
When diff.renames configuration is on (and with Git 2.9 and later, it is enabled by default, which made it worse), "git stash" misbehaved if a file is removed and another file with a very similar content is added. * jk/stash-disable-renames-internally: stash: prefer plumbing over git-diff
2017-01-17Merge branch 'jk/http-walker-limit-redirect' into maintJunio C Hamano
Update the error messages from the dumb-http client when it fails to obtain loose objects; we used to give sensible error message only upon 404 but we now forbid unexpected redirects that needs to be reported with something sensible. * jk/http-walker-limit-redirect: http-walker: complain about non-404 loose object errors http: treat http-alternates like redirects http: make redirects more obvious remote-curl: rename shadowed options variable http: always update the base URL for redirects http: simplify update_url_from_redirect
2017-01-17Merge branch 'jc/renormalize-merge-kill-safer-crlf' into maintJunio C Hamano
Fix a corner case in merge-recursive regression that crept in during 2.10 development cycle. * jc/renormalize-merge-kill-safer-crlf: convert: git cherry-pick -Xrenormalize did not work merge-recursive: handle NULL in add_cacheinfo() correctly cherry-pick: demonstrate a segmentation fault
2017-01-17Merge branch 'ls/p4-empty-file-on-lfs' into maintJunio C Hamano
"git p4" LFS support was broken when LFS stores an empty blob. * ls/p4-empty-file-on-lfs: git-p4: fix empty file processing for large file system backend GitLFS
2017-01-17Merge branch 'da/mergetool-trust-exit-code' into maintJunio C Hamano
mergetool.<tool>.trustExitCode configuration variable did not apply to built-in tools, but now it does. * da/mergetool-trust-exit-code: mergetools/vimdiff: trust Vim's exit code mergetool: honor mergetool.$tool.trustExitCode for built-in tools
2017-01-17Merge branch 'nd/worktree-list-fixup' into maintJunio C Hamano
The output from "git worktree list" was made in readdir() order, and was unstable. * nd/worktree-list-fixup: worktree list: keep the list sorted worktree.c: get_worktrees() takes a new flag argument get_worktrees() must return main worktree as first item even on error worktree: reorder an if statement worktree.c: zero new 'struct worktree' on allocation
2017-01-17Merge branch 'bw/push-dry-run' into maintJunio C Hamano
"git push --dry-run --recurse-submodule=on-demand" wasn't "--dry-run" in the submodules. * bw/push-dry-run: push: fix --dry-run to not push submodules push: --dry-run updates submodules when --recurse-submodules=on-demand
2017-01-17Merge branch 'hv/submodule-not-yet-pushed-fix' into maintJunio C Hamano
The code in "git push" to compute if any commit being pushed in the superproject binds a commit in a submodule that hasn't been pushed out was overly inefficient, making it unusable even for a small project that does not have any submodule but have a reasonable number of refs. * hv/submodule-not-yet-pushed-fix: submodule_needs_pushing(): explain the behaviour when we cannot answer batch check whether submodule needs pushing into one call serialize collection of refs that contain submodule changes serialize collection of changed submodules
2017-01-17Merge branch 'dt/empty-submodule-in-merge' into maintJunio C Hamano
An empty directory in a working tree that can simply be nuked used to interfere while merging or cherry-picking a change to create a submodule directory there, which has been fixed.. * dt/empty-submodule-in-merge: submodules: allow empty working-tree dirs in merge/cherry-pick
2017-01-17Merge branch 'jk/rev-parse-symbolic-parents-fix' into maintJunio C Hamano
"git rev-parse --symbolic" failed with a more recent notation like "HEAD^-1" and "HEAD^!". * jk/rev-parse-symbolic-parents-fix: rev-parse: fix parent shorthands with --symbolic
2017-01-17Merge branch 'js/mingw-isatty' into maintJunio C Hamano
Update the isatty() emulation for Windows by updating the previous hack that depended on internals of (older) MSVC runtime. * js/mingw-isatty: mingw: replace isatty() hack mingw: fix colourization on Cygwin pseudo terminals mingw: adjust is_console() to work with stdin mingw: intercept isatty() to handle /dev/null as Git expects it
2017-01-17Merge branch 'bb/unicode-9.0' into maintJunio C Hamano
The character width table has been updated to match Unicode 9.0 * bb/unicode-9.0: unicode_width.h: update the width tables to Unicode 9.0 update_unicode.sh: remove the plane filter update_unicode.sh: automatically download newer definition files update_unicode.sh: pin the uniset repo to a known good commit update_unicode.sh: remove an unnecessary subshell level update_unicode.sh: move it into contrib/update-unicode
2017-01-17Merge branch 'ls/travis-update-p4-and-lfs' into maintJunio C Hamano
The default Travis-CI configuration specifies newer P4 and GitLFS. * ls/travis-update-p4-and-lfs: travis-ci: update P4 to 16.2 and GitLFS to 1.5.2 in Linux build
2017-01-17CodingGuidelines: clarify multi-line brace styleJeff King
There are some "gray areas" around when to omit braces from a conditional or loop body. Since that seems to have resulted in some arguments, let's be a little more clear about our preferred style. Signed-off-by: Jeff King <peff@peff.net> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-01-16request-pull: drop old USAGE stuffWolfram Sang
request-pull uses OPTIONS_SPEC, so no need for (meanwhile incomplete) USAGE and LONG_USAGE anymore. Signed-off-by: Wolfram Sang <wsa@the-dreams.de> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-01-13Documentation/bisect: improve on (bad|new) and (good|bad)Christian Couder
The following part of the description: git bisect (bad|new) [<rev>] git bisect (good|old) [<rev>...] may be a bit confusing, as a reader may wonder if instead it should be: git bisect (bad|good) [<rev>] git bisect (old|new) [<rev>...] Of course the difference between "[<rev>]" and "[<rev>...]" should hint that there is a good reason for the way it is. But we can further clarify and complete the description by adding "<term-new>" and "<term-old>" to the "bad|new" and "good|old" alternatives. Signed-off-by: Christian Couder <chriscool@tuxfamily.org> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-01-11t7810: avoid assumption about invalid regex syntaxJeff King
A few of the tests want to check that "git grep -P -E" will override -P with -E, and vice versa. To do so, we use a regex with "\x{..}", which is valid in PCRE but not defined by POSIX (for basic or extended regular expressions). However, POSIX declares quite a lot of syntax, including "\x", as "undefined". That leaves implementations free to extend the standard if they choose. At least one, musl libc, implements "\x" in the same way as PCRE. Our tests check that "-E" complains about "\x", which fails with musl. We can fix this by finding some construct which behaves reliably on both PCRE and POSIX, but differently in each system. One such construct is the use of backslash inside brackets. In PCRE, "[\d]" interprets "\d" as it would outside the brackets, matching a digit. Whereas in POSIX, the backslash must be treated literally, and we match either it or a literal "d". Moreover, implementations are not free to change this according to POSIX, so we should be able to rely on it. Signed-off-by: Jeff King <peff@peff.net> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-01-09execv_dashed_external: wait for child on signal deathJeff King
When you hit ^C to interrupt a git command going to a pager, this usually leaves the pager running. But when a dashed external is in use, the pager ends up in a funny state and quits (but only after eating one more character from the terminal!). This fixes it. Explaining the reason will require a little background. When git runs a pager, it's important for the git process to hang around and wait for the pager to finish, even though it has no more data to feed it. This is because git spawns the pager as a child, and thus the git process is the session leader on the terminal. After it dies, the pager will finish its current read from the terminal (eating the one character), and then get EIO trying to read again. When you hit ^C, that sends SIGINT to git and to the pager, and it's a similar situation. The pager ignores it, but the git process needs to hang around until the pager is done. We addressed that long ago in a3da882120 (pager: do wait_for_pager on signal death, 2009-01-22). But when you have a dashed external (or an alias pointing to a builtin, which will re-exec git for the builtin), there's an extra process in the mix. For instance, running: $ git -c alias.l=log l will end up with a process tree like: git (parent) \ git-log (child) \ less (pager) If you hit ^C, SIGINT goes to all of them. The pager ignores it, and the child git process will end up in wait_for_pager(). But the parent git process will die, and the usual EIO trouble happens. So we really want the parent git process to wait_for_pager(), but of course it doesn't know anything about the pager at all, since it was started by the child. However, we can have it wait on the git-log child, which in turn is waiting on the pager. And that's what this patch does. There are a few design decisions here worth explaining: 1. The new feature is attached to run-command's clean_on_exit feature. Partly this is convenience, since that feature already has a signal handler that deals with child cleanup. But it's also a meaningful connection. The main reason that dashed externals use clean_on_exit is to bind the two processes together. If somebody kills the parent with a signal, we propagate that to the child (in this instance with SIGINT, we do propagate but it doesn't matter because the original signal went to the whole process group). Likewise, we do not want the parent to go away until the child has done so. In a traditional Unix world, we'd probably accomplish this binding by just having the parent execve() the child directly. But since that doesn't work on Windows, everything goes through run_command's more spawn-like interface. 2. We do _not_ automatically waitpid() on any clean_on_exit children. For dashed externals this makes sense; we know that the parent is doing nothing but waiting for the child to exit anyway. But with other children, it's possible that the child, after getting the signal, could be waiting on the parent to do something (like closing a descriptor). If we were to wait on such a child, we'd end up in a deadlock. So this errs on the side of caution, and lets callers enable the feature explicitly. 3. When we send children the cleanup signal, we send all the signals first, before waiting on any children. This is to avoid the case where one child might be waiting on another one to exit, causing a deadlock. We inform all of them that it's time to die before reaping any. In practice, there is only ever one dashed external run from a given process, so this doesn't matter much now. But it future-proofs us if other callers start using the wait_after_clean mechanism. There's no automated test here, because it would end up racy and unportable. But it's easy to reproduce the situation by running the log command given above and hitting ^C. Signed-off-by: Jeff King <peff@peff.net> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-01-09execv_dashed_external: stop exiting with negative codeJeff King
When we try to exec a git sub-command, we pass along the status code from run_command(). But that may return -1 if we ran into an error with pipe() or execve(). This tends to work (and end up as 255 due to twos-complement wraparound and truncation), but in general it's probably a good idea to avoid negative exit codes for portability. We can easily translate to the normal generic "128" code we get when syscalls cause us to die. Signed-off-by: Jeff King <peff@peff.net> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-01-09execv_dashed_external: use child_process structJeff King
When we run a dashed external, we use the one-liner run_command_v_opt() to do so. Let's switch to using a child_process struct, which has two advantages: 1. We can drop all of the allocation and cleanup code for building our custom argv array, and just rely on the builtin argv_array (at the minor cost of doing a few extra mallocs). 2. We have access to the complete range of child_process options, not just the ones that the "_opt()" form can forward. Signed-off-by: Jeff King <peff@peff.net> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-01-09git_exec_path: do not return the result of getenv()Jeff King
The result of getenv() is not guaranteed by POSIX to last beyond another call to getenv(), or setenv(), etc. We should duplicate the string before returning to the caller to avoid any surprises. We already keep a cached pointer to avoid repeatedly leaking the result of system_path(). We can use the same pointer here to avoid allocating and leaking for each call. Signed-off-by: Jeff King <peff@peff.net> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-01-09git_exec_path: avoid Coverity warning about unfree()d resultJohannes Schindelin
Technically, it is correct that git_exec_path() returns a possibly malloc()ed string returned from system_path(), and it is sometimes not allocated. Cache the result in a static variable and make sure that we call system_path() only once, which plugs a potential leak. Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-01-08blame: output porcelain "previous" header for each fileJeff King
It's possible for content currently found in one file to have originated in two separate files, each of which may have been modified in some single older commit. The --porcelain output generates an incorrect "previous" header in this case, whereas --line-porcelain gets it right. The problem is that the porcelain output tries to omit repeated details of commits, and treats "previous" as a property of the commit, when it is really a property of the blamed block of lines. Let's look at an example. In a case like this, you might see this output from --line-porcelain: SOME_SHA1 1 1 1 author ... committer ... previous SOME_SHA1^ file_one filename file_one ...some line content... SOME_SHA1 2 1 1 author ... committer ... previous SOME_SHA1^ file_two filename file_two ...some different content.... The "filename" fields tell us that the two lines are from two different files. But notice that the filename also appears in the "previous" field, which tells us where to start a re-blame. The second content line never appeared in file_one at all, so we would obviously need to re-blame from file_two (or possibly even some other file, if had just been renamed to file_two in SOME_SHA1). So far so good. Now here's what --porcelain looks like: SOME_SHA1 1 1 1 author ... committer ... previous SOME_SHA1^ file_one filename file_one ...some line content... SOME_SHA1 2 1 1 filename file_two ...some different content.... We've dropped the author and committer fields from the second line, as they would just be repeats. But we can't omit "filename", because it depends on the actual block of blamed lines, not just the commit. This is handled by emit_porcelain_details(), which will show the filename either if it is the first mention of the commit _or_ if the commit has multiple paths in it. But we don't give "previous" the same handling. It's written inside emit_one_suspect_detail(), which bails early if we've already seen that commit. And so the output above is wrong; a reader would assume that the correct place to re-blame line two is from file_one, but that's obviously nonsense. Let's treat "previous" the same as "filename", and show it fresh whenever we know we are in a confusing case like this. Signed-off-by: Jeff King <peff@peff.net> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-01-08blame: handle --no-abbrevJeff King
You can already ask blame for full sha1s with "-l" or with "--abbrev=40". But for consistency with other parts of Git, we should support "--no-abbrev". Worse, blame already accepts --no-abbrev, but it's totally broken. When we see --no-abbrev, the abbrev variable is set to 0, which is then used as a printf precision. For regular sha1s, that means we print nothing at all (which is very wrong). For boundary commits we decrement it to "-1", which printf interprets as "no limit" (which is almost correct, except it misses the 39-length magic explained in the previous commit). Let's detect --no-abbrev and behave as if --abbrev=40 was given. Signed-off-by: Jeff King <peff@peff.net> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-01-08blame: fix alignment with --abbrev=40Jeff King
The blame command internally adds 1 to any requested sha1 abbreviation length, and then subtracts it when outputting a boundary commit. This lets regular and boundary sha1s line up visually, but it misses one corner case. When the requested length is 40, we bump the value to 41. But since we only have 40 characters, that's all we can show (fortunately the truncation is done by a printf precision field, so it never tries to read past the end of the buffer). So a normal sha1 shows 40 hex characters, and a boundary sha1 shows "^" plus 40 hex characters. The result is misaligned. The "-l" option to show long sha1s gets around this by skipping the "abbrev" variable entirely and just always using GIT_SHA1_HEXSZ. This avoids the "+1" issue, but it does mean that boundary commits only have 39 characters printed. This is somewhat odd, but it does look good visually: the results are aligned and left-justified. The alternative would be to allocate an extra column that would contain either an extra space or the "^" boundary marker. As this is by definition the human-readable view, it's probably not that big a deal either way (and of course --porcelain, etc, correctly produce correct 40-hex sha1s). But for consistency, this patch teaches --abbrev=40 to produce the same output as "-l" (always left-aligned, with 40-hex for normal sha1s, and "^" plus 39-hex for boundaries). Signed-off-by: Jeff King <peff@peff.net> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-01-08rebase--interactive: count squash commits above 10 correctlyJeff King
We generate the squash commit message incrementally running a sed script once for each commit. It parses "This is a combination of <N> commits" from the first line of the existing message, adds one to <N>, and uses the result as the number of our current message. Since f2d17068fd (i18n: rebase-interactive: mark comments of squash for translation, 2016-06-17), the first line may be localized, and sed uses a pretty liberal regex, looking for: /^#.*([0-9][0-9]*)/ The "[0-9][0-9]*" tries to match double digits, but it doesn't quite work. The first ".*" is greedy, so if you have: This is a combination of 10 commits. it will eat up "This is a combination of 1", leaving "0" to match the first "[0-9]" digit, and then skipping the optional match of "[0-9]*". As a result, the count resets every 10 commits, and a 15-commit squash would end up as: # This is a combination of 5 commits. # This is the 1st commit message: ... # This is the commit message #2: ... and so on .. # This is the commit message #10: ... # This is the commit message #1: ... # This is the commit message #2: ... etc, up to 5 ... We can fix this by making the ".*" less greedy. Instead of depending on ".*?" working portably, we can just limit the match to non-digit characters, which accomplishes the same thing. Reported-by: Brandon Tolsch <btolsch@gmail.com> Signed-off-by: Jeff King <peff@peff.net> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-01-08branch_get_push: do not segfault when HEAD is detachedKyle Meyer
Move the detached HEAD check from branch_get_push_1() to branch_get_push() to avoid setting branch->push_tracking_ref when branch is NULL. Signed-off-by: Kyle Meyer <kyle@kyleam.com> Reviewed-by: Jeff King <peff@peff.net> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-01-08archive-zip: load userdiff configJeff King
Since 4aff646d17 (archive-zip: mark text files in archives, 2015-03-05), the zip archiver will look at the userdiff driver to decide whether a file is text or binary. This usually doesn't need to look any further than the attributes themselves (e.g., "-diff", etc). But if the user defines a custom driver like "diff=foo", we need to look at "diff.foo.binary" in the config. Prior to this patch, we didn't actually load it. Signed-off-by: Jeff King <peff@peff.net> Acked-by: René Scharfe <l.s.r@web.de> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-12-29repack: die on incremental + write-bitmap-indexDavid Turner
The bitmap index only works for single packs, so requesting an incremental repack with bitmap indexes makes no sense. Signed-off-by: David Turner <dturner@twosigma.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-12-29auto gc: don't write bitmaps for incremental repacksDavid Turner
When git gc --auto does an incremental repack of loose objects, we do not expect to be able to write a bitmap; it is very likely that objects in the new pack will have references to objects outside of the pack. So we shouldn't try to write a bitmap, because doing so will likely issue a warning. This warning was making its way into gc.log. When the gc.log was present, future auto gc runs would refuse to run. Patch by Jeff King. Bug report, test, and commit message by David Turner. Signed-off-by: David Turner <dturner@twosigma.com> Signed-off-by: Jeff King <peff@peff.net> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-12-22config.abbrev: document the new default that auto-scalesJunio C Hamano
We somehow forgot to update the "default is 7" in the documentation. Also give a way to explicitly ask the auto-scaling by setting config.abbrev to "auto". Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-12-22config.c: handle lock file in error case in git_config_rename_...Nguyễn Thái Ngọc Duy
We could rely on atexit() to clean up everything, but let's be explicit when we can. And it's good anyway because the function is called the second time in the same process, we're in trouble. This function should not affect the successful case because after commit_lock_file() is called, rollback_lock_file() becomes no-op, as long as it is initialized. Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-12-22mingw: replace isatty() hackJeff Hostetler
Git for Windows has carried a patch that depended on internals of MSVC runtime, but it does not work correctly with recent MSVC runtime. A replacement was written originally for compiling with VC++. The patch in this message is a backport of that replacement, and it also fixes the previous attempt to make isatty() tell that /dev/null is *not* an interactive terminal. Signed-off-by: Jeff Hostetler <jeffhost@microsoft.com> Tested-by: Beat Bolli <dev+git@drbeat.li> Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-12-22mingw: fix colourization on Cygwin pseudo terminalsAlan Davies
Git only colours the output and uses pagination if isatty() returns 1. MSYS2 and Cygwin emulate pseudo terminals via named pipes, meaning that isatty() returns 0. f7f90e0f4f (mingw: make isatty() recognize MSYS2's pseudo terminals (/dev/pty*), 2016-04-27) fixed this for MSYS2 terminals, but not for Cygwin. The named pipes that Cygwin and MSYS2 use are very similar. MSYS2 PTY pipes are called 'msys-*-pty*' and Cygwin uses 'cygwin-*-pty*'. This commit modifies the existing check to allow both MSYS2 and Cygwin PTY pipes to be identified as TTYs. Note that pagination is still broken when running Git for Windows from within Cygwin, as MSYS2's less.exe is spawned (and does not like to interact with Cygwin's PTY). This partially fixes https://github.com/git-for-windows/git/issues/267 Signed-off-by: Alan Davies <alan.n.davies@gmail.com> Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-12-22mingw: adjust is_console() to work with stdinJohannes Schindelin
When determining whether a handle corresponds to a *real* Win32 Console (as opposed to, say, a character device such as /dev/null), we use the GetConsoleOutputBufferInfo() function as a tell-tale. However, that does not work for *input* handles associated with a console. Let's just use the GetConsoleMode() function for input handles, and since it does not work on output handles fall back to the previous method for those. This patch prepares for using is_console() instead of my previous misguided attempt in cbb3f3c9b1 (mingw: intercept isatty() to handle /dev/null as Git expects it, 2016-12-11) that broke everything on Windows. Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-12-21t5615-alternate-env: double-quotes in file names do not work on WindowsJohannes Sixt
Protect a recently added test case with !MINGW. Signed-off-by: Johannes Sixt <j6t@kdbg.org> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-12-20fast-import: properly fanout notes when tree is importedMike Hommey
In typical uses of fast-import, trees are inherited from a parent commit. In that case, the tree_entry for the branch looks like: .versions[1].sha1 = $some_sha1 .tree = <tree structure loaded from $some_sha1> However, when trees are imported, rather than inherited, that is not the case. One can import a tree with a filemodify command, replacing the root tree object. e.g. "M 040000 $some_sha1 \n" In this case, the tree_entry for the branch looks like: .versions[1].sha1 = $some_sha1 .tree = NULL When adding new notes with the notemodify command, do_change_note_fanout is called to get a notes count, and to do so, it loops over the tree_entry->tree, but doesn't do anything when the tree is NULL. In the latter case above, it means do_change_note_fanout thinks the tree contains no notes, and new notes are added with no fanout. Interestingly, do_change_note_fanout does check whether subdirectories have a NULL .tree, in which case it uses load_tree(). Which means the right behaviour happens when using the filemodify command to import subdirectories. This change makes do_change_note_fanount call load_tree() whenever the tree_entry it is given has no tree loaded, making all cases handled equally. Signed-off-by: Mike Hommey <mh@glandium.org> Reviewed-by: Johan Herland <johan@herland.net> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-12-20config.c: rename label unlock_and_outNguyễn Thái Ngọc Duy
There are two ways to unlock a file: commit, or revert. Rename it to commit_and_out to avoid confusion. Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>