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authorJunio C Hamano <junkio@cox.net>2005-12-21 08:01:00 (GMT)
committerJunio C Hamano <junkio@cox.net>2005-12-21 08:01:00 (GMT)
commitc2f3bf071ee90b01f2d629921bb04c4f798f02fa (patch)
tree08ffe5b40e062d596deee47f3869278f4661a858
parent1ed91937e5cd59fdbdfa5f15f6fac132d2b21ce0 (diff)
parent41f93a2c903a45167b26c2dc93d45ffa9a9bbd49 (diff)
downloadgit-1.0.0.zip
git-1.0.0.tar.gz
git-1.0.0.tar.bz2
GIT 1.0.0v1.0.0
Signed-off-by: Junio C Hamano <junkio@cox.net>
-rw-r--r--.gitignore1
-rw-r--r--Documentation/diff-options.txt8
-rw-r--r--Documentation/everyday.txt41
-rw-r--r--Documentation/git-archimport.txt23
-rw-r--r--Documentation/git-check-ref-format.txt8
-rw-r--r--Documentation/git-clone-pack.txt6
-rw-r--r--Documentation/git-commit.txt4
-rw-r--r--Documentation/git-fetch-pack.txt7
-rw-r--r--Documentation/git-merge.txt5
-rw-r--r--Documentation/git-octopus.txt38
-rw-r--r--Documentation/git-pull.txt5
-rw-r--r--Documentation/git-reset.txt33
-rw-r--r--Documentation/git-update-server-info.txt6
-rw-r--r--Documentation/git.txt3
-rw-r--r--Documentation/hooks.txt8
-rw-r--r--Documentation/howto/rebuild-from-update-hook.txt8
-rw-r--r--Documentation/howto/using-topic-branches.txt5
-rw-r--r--Documentation/tutorial.txt28
-rw-r--r--Makefile8
-rw-r--r--apply.c23
-rw-r--r--cache.h5
-rw-r--r--cat-file.c4
-rw-r--r--clone-pack.c153
-rwxr-xr-xcmd-rename.sh62
-rw-r--r--copy.c19
-rw-r--r--csum-file.c4
-rw-r--r--debian/changelog6
-rw-r--r--diff-delta.c34
-rw-r--r--diff-tree.c40
-rw-r--r--diff.c57
-rw-r--r--diff.h9
-rw-r--r--fetch-clone.c172
-rw-r--r--fetch-pack.c60
-rwxr-xr-xgit-am.sh2
-rwxr-xr-xgit-applypatch.sh2
-rwxr-xr-xgit-archimport.perl5
-rwxr-xr-xgit-branch.sh4
-rwxr-xr-xgit-checkout.sh2
-rw-r--r--git-compat-util.h22
-rwxr-xr-xgit-diff.sh14
-rwxr-xr-xgit-format-patch.sh2
-rwxr-xr-xgit-log.sh8
-rwxr-xr-xgit-octopus.sh90
-rwxr-xr-xgit-svnimport.perl7
-rwxr-xr-xgit-whatchanged.sh5
-rw-r--r--git.c32
-rw-r--r--mktag.c9
-rw-r--r--pkt-line.c11
-rw-r--r--read-cache.c188
-rw-r--r--refs.c4
-rw-r--r--rev-list.c3
-rw-r--r--send-pack.c10
-rw-r--r--sha1_name.c29
-rw-r--r--show-branch.c2
-rwxr-xr-xt/t0010-racy-git.sh33
-rwxr-xr-x[-rw-r--r--]t/t1200-tutorial.sh0
-rwxr-xr-x[-rw-r--r--]t/t1300-repo-config.sh0
-rwxr-xr-x[-rw-r--r--]t/t3101-ls-tree-dirname.sh0
-rwxr-xr-x[-rw-r--r--]t/t4103-apply-binary.sh0
-rwxr-xr-x[-rw-r--r--]t/t4109-apply-multifrag.sh0
-rwxr-xr-x[-rw-r--r--]t/t4110-apply-scan.sh0
-rwxr-xr-x[-rw-r--r--]t/t5500-fetch-pack.sh0
-rwxr-xr-x[-rw-r--r--]t/t6101-rev-parse-parents.sh0
-rwxr-xr-xt/test-lib.sh1
-rw-r--r--tar-tree.c4
-rw-r--r--unpack-objects.c13
66 files changed, 778 insertions, 617 deletions
diff --git a/.gitignore b/.gitignore
index 8a6bd02..6bd508e 100644
--- a/.gitignore
+++ b/.gitignore
@@ -60,7 +60,6 @@ git-merge-stupid
git-mktag
git-name-rev
git-mv
-git-octopus
git-pack-redundant
git-pack-objects
git-parse-remote
diff --git a/Documentation/diff-options.txt b/Documentation/diff-options.txt
index 6b496ed..9e574a0 100644
--- a/Documentation/diff-options.txt
+++ b/Documentation/diff-options.txt
@@ -18,6 +18,14 @@
object name of pre- and post-image blob on the "index"
line when generating a patch format output.
+--abbrev[=<n>]::
+ Instead of showing the full 40-byte hexadecimal object
+ name in diff-raw format output and diff-tree header
+ lines, show only handful dhexigits prefix. This is
+ independent of --full-index option above, which controls
+ the diff-patch output format. Non default number of
+ digits can be specified with --abbrev=<n>.
+
-B::
Break complete rewrite changes into pairs of delete and create.
diff --git a/Documentation/everyday.txt b/Documentation/everyday.txt
index d8d7a64..3ab9b91 100644
--- a/Documentation/everyday.txt
+++ b/Documentation/everyday.txt
@@ -211,10 +211,12 @@ $ git fetch --tags <8>
<1> repeat as needed.
<2> extract patches from your branch for e-mail submission.
-<3> "pull" fetches from "origin" by default and merges.
-<4> look at the changes since last time we checked, only in the
+<3> "pull" fetches from "origin" by default and merges into the
+current branch.
+<4> immediately after pulling, look at the changes done upstream
+since last time we checked, only in the
area we are interested in.
-<5> fetch from a specific branch from a specific repository and and merge.
+<5> fetch from a specific branch from a specific repository and merge.
<6> revert the pull.
<7> garbage collect leftover objects from reverted pull.
<8> from time to time, obtain official tags from the "origin"
@@ -330,16 +332,18 @@ master, nor exposed as a part of a stable branch.
<8> and bundle topic branches still cooking.
<9> backport a critical fix.
<10> create a signed tag.
-<11> make sure I did not accidentally rewound master beyond what I
+<11> make sure I did not accidentally rewind master beyond what I
already pushed out. "ko" shorthand points at the repository I have
at kernel.org, and looks like this:
-$ cat .git/remotes/ko
-URL: kernel.org:/pub/scm/git/git.git
-Pull: master:refs/tags/ko-master
-Pull: maint:refs/tags/ko-maint
-Push: master
-Push: +pu
-Push: maint
+ $ cat .git/remotes/ko
+ URL: kernel.org:/pub/scm/git/git.git
+ Pull: master:refs/tags/ko-master
+ Pull: maint:refs/tags/ko-maint
+ Push: master
+ Push: +pu
+ Push: maint
+In the output from "git show-branch", "master" should have
+everything "ko-master" has.
<12> push out the bleeding edge.
<13> push the tag out, too.
------------
@@ -357,8 +361,8 @@ and maintain access to the repository by developers.
* gitlink:git-shell[1] can be used as a 'restricted login shell'
for shared central repository users.
- * link:howto/update-hook-example.txt[update hook howto] has a
- good example of managing a shared central repository.
+link:howto/update-hook-example.txt[update hook howto] has a good
+example of managing a shared central repository.
Examples
@@ -424,3 +428,14 @@ for branch policy control.
david is the release manager and is the only person who can
create and push version tags.
------------
+
+HTTP server to support dumb protocol transfer.::
++
+------------
+dev$ git update-server-info <1>
+dev$ ftp user@isp.example.com <2>
+ftp> cp -r .git /home/user/myproject.git
+
+<1> make sure your info/refs and objects/info/packs are up-to-date
+<2> upload to public HTTP server hosted by your ISP.
+------------
diff --git a/Documentation/git-archimport.txt b/Documentation/git-archimport.txt
index fcda012..a2bd788 100644
--- a/Documentation/git-archimport.txt
+++ b/Documentation/git-archimport.txt
@@ -8,7 +8,8 @@ git-archimport - Import an Arch repository into git
SYNOPSIS
--------
-`git-archimport` [ -h ] [ -v ] [ -T ] [ -t tempdir ]
+`git-archimport` [ -h ] [ -v ] [ -o ] [ -a ] [ -f ] [ -T ]
+ [ -D depth ] [ -t tempdir ]
<archive/branch> [ <archive/branch> ]
DESCRIPTION
@@ -63,6 +64,26 @@ OPTIONS
Many tags. Will create a tag for every commit, reflecting the commit
name in the Arch repository.
+-f::
+ Use the fast patchset import strategy. This can be significantly
+ faster for large trees, but cannot handle directory renames or
+ permissions changes. The default strategy is slow and safe.
+
+-o::
+ Use this for compatibility with old-style branch names used by
+ earlier versions of git-archimport. Old-style branch names
+ were category--branch, whereas new-style branch names are
+ archive,category--branch--version.
+
+-D <depth>::
+ Follow merge ancestry and attempt to import trees that have been
+ merged from. Specify a depth greater than 1 if patch logs have been
+ pruned.
+
+-a::
+ Attempt to auto-register archives at http://mirrors.sourcecontrol.net
+ This is particularly useful with the -D option.
+
-t <tmpdir>::
Override the default tempdir.
diff --git a/Documentation/git-check-ref-format.txt b/Documentation/git-check-ref-format.txt
index 636e951..f7f84c6 100644
--- a/Documentation/git-check-ref-format.txt
+++ b/Documentation/git-check-ref-format.txt
@@ -26,13 +26,15 @@ imposes the following rules on how refs are named:
. It cannot have ASCII control character (i.e. bytes whose
values are lower than \040, or \177 `DEL`), space, tilde `~`,
- caret `{caret}`, or colon `:` anywhere;
+ caret `{caret}`, colon `:`, question-mark `?`, asterisk `*`,
+ or open bracket `[` anywhere;
. It cannot end with a slash `/`.
These rules makes it easy for shell script based tools to parse
-refnames, and also avoids ambiguities in certain refname
-expressions (see gitlink:git-rev-parse[1]). Namely:
+refnames, pathname expansion by the shell when a refname is used
+unquoted (by mistake), and also avoids ambiguities in certain
+refname expressions (see gitlink:git-rev-parse[1]). Namely:
. double-dot `..` are often used as in `ref1..ref2`, and in some
context this notation means `{caret}ref1 ref2` (i.e. not in
diff --git a/Documentation/git-clone-pack.txt b/Documentation/git-clone-pack.txt
index cfc7b62..39906fc 100644
--- a/Documentation/git-clone-pack.txt
+++ b/Documentation/git-clone-pack.txt
@@ -43,7 +43,11 @@ OPTIONS
The heads to update. This is relative to $GIT_DIR
(e.g. "HEAD", "refs/heads/master"). When unspecified,
all heads are updated to match the remote repository.
-
++
+Usually all the refs from existing repository are stored
+under the same name in the new repository. Giving explicit
+<head> arguments instead writes the object names and refs to
+the standard output, just like get-fetch-pack does.
Author
------
diff --git a/Documentation/git-commit.txt b/Documentation/git-commit.txt
index b92cf48..8b91f22 100644
--- a/Documentation/git-commit.txt
+++ b/Documentation/git-commit.txt
@@ -66,6 +66,10 @@ OPTIONS
Update specified paths in the index file before committing.
+If you make a commit and then found a mistake immediately after
+that, you can recover from it with gitlink:git-reset[1].
+
+
Author
------
Written by Linus Torvalds <torvalds@osdl.org> and
diff --git a/Documentation/git-fetch-pack.txt b/Documentation/git-fetch-pack.txt
index ea6faab..b507e9b 100644
--- a/Documentation/git-fetch-pack.txt
+++ b/Documentation/git-fetch-pack.txt
@@ -8,7 +8,7 @@ git-fetch-pack - Receive missing objects from another repository.
SYNOPSIS
--------
-git-fetch-pack [-q] [--exec=<git-upload-pack>] [<host>:]<directory> [<refs>...]
+git-fetch-pack [-q] [-k] [--exec=<git-upload-pack>] [<host>:]<directory> [<refs>...]
DESCRIPTION
-----------
@@ -29,6 +29,11 @@ OPTIONS
Pass '-q' flag to 'git-unpack-objects'; this makes the
cloning process less verbose.
+-k::
+ 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.
+
--exec=<git-upload-pack>::
Use this to specify the path to 'git-upload-pack' on the
remote side, if is not found on your $PATH.
diff --git a/Documentation/git-merge.txt b/Documentation/git-merge.txt
index 0cac563..4ce799b 100644
--- a/Documentation/git-merge.txt
+++ b/Documentation/git-merge.txt
@@ -37,6 +37,11 @@ include::merge-options.txt[]
include::merge-strategies.txt[]
+If you tried a merge which resulted in a complex conflicts and
+would want to start over, you can recover with
+gitlink:git-reset[1].
+
+
HOW MERGE WORKS
---------------
diff --git a/Documentation/git-octopus.txt b/Documentation/git-octopus.txt
deleted file mode 100644
index 6e32ea3..0000000
--- a/Documentation/git-octopus.txt
+++ /dev/null
@@ -1,38 +0,0 @@
-git-octopus(1)
-==============
-
-NAME
-----
-git-octopus - Merge more than two commits.
-
-
-SYNOPSIS
---------
-'git-octopus'
-
-DESCRIPTION
------------
-After running 'git fetch', $GIT_DIR/FETCH_HEAD contains the
-following information, one line per remote ref:
-
-------------------------------------------------
-<object name> <ref name> from <repository>
-------------------------------------------------
-
-Using this information, create and commit an Octopus merge on
-top of the current HEAD.
-
-
-Author
-------
-Written by Junio C Hamano <junkio@cox.net>
-
-
-Documentation
---------------
-Documentation by Junio C Hamano and the git-list <git@vger.kernel.org>.
-
-GIT
----
-Part of the gitlink:git[7] suite
-
diff --git a/Documentation/git-pull.txt b/Documentation/git-pull.txt
index c65ca9a..3a7d385 100644
--- a/Documentation/git-pull.txt
+++ b/Documentation/git-pull.txt
@@ -104,6 +104,11 @@ merge the remote `origin` head into the current,
local `master` branch.
+If you tried a pull which resulted in a complex conflicts and
+would want to start over, you can recover with
+gitlink:git-reset[1].
+
+
SEE ALSO
--------
gitlink:git-fetch[1], gitlink:git-merge[1]
diff --git a/Documentation/git-reset.txt b/Documentation/git-reset.txt
index 0204891..c6a269b 100644
--- a/Documentation/git-reset.txt
+++ b/Documentation/git-reset.txt
@@ -111,6 +111,39 @@ remain there.
changes still in the working tree.
------------
+Undo a merge or pull::
++
+------------
+$ git pull <1>
+Trying really trivial in-index merge...
+fatal: Merge requires file-level merging
+Nope.
+...
+Auto-merging nitfol
+CONFLICT (content): Merge conflict in nitfol
+Automatic merge failed/prevented; fix up by hand
+$ git reset --hard <2>
+
+<1> try to update from the upstream resulted in a lot of
+conflicts; you were not ready to spend a lot of time merging
+right now, so you decide to do that later.
+<2> "pull" has not made merge commit, so "git reset --hard"
+which is a synonym for "git reset --hard HEAD" clears the mess
+from the index file and the working tree.
+
+$ git pull . topic/branch <3>
+Updating from 41223... to 13134...
+Fast forward
+$ git reset --hard ORIG_HEAD <4>
+
+<3> merge a topic branch into the current branch, which resulted
+in a fast forward.
+<4> but you decided that the topic branch is not ready for public
+consumption yet. "pull" or "merge" always leaves the original
+tip of the current branch in ORIG_HEAD, so resetting hard to it
+brings your index file and the working tree back to that state,
+and resets the tip of the branch to that commit.
+------------
Author
------
diff --git a/Documentation/git-update-server-info.txt b/Documentation/git-update-server-info.txt
index 527fb30..88a03c7 100644
--- a/Documentation/git-update-server-info.txt
+++ b/Documentation/git-update-server-info.txt
@@ -12,11 +12,11 @@ SYNOPSIS
DESCRIPTION
-----------
-A dumb server that does not do on-the-fly pack generations can
+A dumb server that does not do on-the-fly pack generations must
have some auxiliary information files in $GIT_DIR/info and
$GIT_OBJECT_DIRECTORY/info directories to help clients discover
-what references and packs the server has and make optimized
-pull decisions. This command generates such auxiliary files.
+what references and packs the server has. This command
+generates such auxiliary files.
OPTIONS
diff --git a/Documentation/git.txt b/Documentation/git.txt
index 482eba7..5f068c2 100644
--- a/Documentation/git.txt
+++ b/Documentation/git.txt
@@ -297,9 +297,6 @@ gitlink:git-merge[1]::
gitlink:git-mv[1]::
Move or rename a file, a directory, or a symlink.
-gitlink:git-octopus[1]::
- Merge more than two commits.
-
gitlink:git-pull[1]::
Fetch from and merge with a remote repository.
diff --git a/Documentation/hooks.txt b/Documentation/hooks.txt
index 7ee3571..4ad1920 100644
--- a/Documentation/hooks.txt
+++ b/Documentation/hooks.txt
@@ -111,6 +111,10 @@ Another use suggested on the mailing list is to use this hook to
implement access control which is finer grained than the one
based on filesystem group.
+The standard output of this hook is sent to /dev/null; if you
+want to report something to the git-send-pack on the other end,
+you can redirect your output to your stderr.
+
post-update
-----------
@@ -125,3 +129,7 @@ the outcome of `git-receive-pack`.
The default post-update hook, when enabled, runs
`git-update-server-info` to keep the information used by dumb
transport up-to-date.
+
+The standard output of this hook is sent to /dev/null; if you
+want to report something to the git-send-pack on the other end,
+you can redirect your output to your stderr.
diff --git a/Documentation/howto/rebuild-from-update-hook.txt b/Documentation/howto/rebuild-from-update-hook.txt
index ebd025d..02621b5 100644
--- a/Documentation/howto/rebuild-from-update-hook.txt
+++ b/Documentation/howto/rebuild-from-update-hook.txt
@@ -10,7 +10,7 @@ The pages under http://www.kernel.org/pub/software/scm/git/docs/
are built from Documentation/ directory of the git.git project
and needed to be kept up-to-date. The www.kernel.org/ servers
are mirrored and I was told that the origin of the mirror is on
-the machine master.kernel.org, on which I was given an account
+the machine $some.kernel.org, on which I was given an account
when I took over git maintainership from Linus.
The directories relevant to this how-to are these two:
@@ -63,7 +63,7 @@ like this:
EOF
$ chmod +x /pub/scm/git/git.git/hooks/post-update
-There are three things worth mentioning:
+There are four things worth mentioning:
- The update-hook is run after the repository accepts a "git
push", under my user privilege. It is given the full names
@@ -77,6 +77,10 @@ There are three things worth mentioning:
pull" it does into $HOME/doc-git/docgen/ repository would not
work correctly.
+ - The stdout of update hook script is not connected to git
+ push; I run the heavy part of the command inside "at", to
+ receive the execution report via e-mail.
+
- This is still crude and does not protect against simultaneous
make invocations stomping on each other. I would need to add
some locking mechanism for this.
diff --git a/Documentation/howto/using-topic-branches.txt b/Documentation/howto/using-topic-branches.txt
index 4944297..b3d592f 100644
--- a/Documentation/howto/using-topic-branches.txt
+++ b/Documentation/howto/using-topic-branches.txt
@@ -42,8 +42,7 @@ So here is the step-by-step guide how this all works for me.
First create your work tree by cloning Linus's public tree:
- $ git clone \
- master.kernel.org:/pub/scm/linux/kernel/git/torvalds/linux-2.6.git work
+ $ git clone git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6.git work
Change directory into the cloned tree you just created
@@ -53,7 +52,7 @@ Set up a remotes file so that you can fetch the latest from Linus' master
branch into a local branch named "linus":
$ cat > .git/remotes/linus
- URL: master.kernel.org:/pub/scm/linux/kernel/git/torvalds/linux-2.6.git
+ URL: git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6.git
Pull: master:linus
^D
diff --git a/Documentation/tutorial.txt b/Documentation/tutorial.txt
index a61b824..3a5c56e 100644
--- a/Documentation/tutorial.txt
+++ b/Documentation/tutorial.txt
@@ -27,6 +27,12 @@ SCM, you can skip them during your first pass.
[NOTE]
And those "too deep" descriptions are often marked as Note.
+[NOTE]
+If you are already familiar with another version control system,
+like CVS, you may want to take a look at
+link:everyday.html[Everyday GIT in 20 commands or so] first
+before reading this.
+
Creating a git repository
-------------------------
@@ -1085,9 +1091,10 @@ lacks and transfers (close to) minimum set of objects.
HTTP(S)::
`http://remote.machine/path/to/repo.git/`
+
-HTTP and HTTPS transport are used only for downloading. They
-first obtain the topmost commit object name from the remote site
-by looking at `repo.git/info/refs` file, tries to obtain the
+Downloader from http and https URL
+first obtains the topmost commit object name from the remote site
+by looking at the specified refname under `repo.git/refs/` directory,
+and then tries to obtain the
commit object by downloading from `repo.git/objects/xx/xxx\...`
using the object name of that commit object. Then it reads the
commit object to find out its parent commits and the associate
@@ -1098,7 +1105,9 @@ sometimes also called 'commit walkers'.
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
-would suffice.
+that does not even support directory index would suffice. But
+you must prepare your repository with `git-update-server-info`
+to help dumb transport downloaders.
+
There are (confusingly enough) `git-ssh-fetch` and `git-ssh-upload`
programs, which are 'commit walkers'; they outlived their
@@ -1511,12 +1520,13 @@ A recommended workflow for a "project lead" goes like this:
2. Prepare a public repository accessible to others.
+
If other people are pulling from your repository over dumb
-transport protocols, you need to keep this repository 'dumb
-transport friendly'. After `git init-db`,
+transport protocols (HTTP), you need to keep this repository
+'dumb transport friendly'. After `git init-db`,
`$GIT_DIR/hooks/post-update` copied from the standard templates
would contain a call to `git-update-server-info` but the
`post-update` hook itself is disabled by default -- enable it
-with `chmod +x post-update`.
+with `chmod +x post-update`. This makes sure `git-update-server-info`
+keeps the necessary files up-to-date.
3. Push into the public repository from your primary
repository.
@@ -1615,7 +1625,9 @@ cooperation you are probably more familiar with as well.
For this, set up a public repository on a machine that is
reachable via SSH by people with "commit privileges". Put the
committers in the same user group and make the repository
-writable by that group.
+writable by that group. Make sure their umasks are set up to
+allow group members to write into directories other members
+have created.
You, as an individual committer, then:
diff --git a/Makefile b/Makefile
index 92cfee4..e9bf860 100644
--- a/Makefile
+++ b/Makefile
@@ -55,7 +55,7 @@ all:
# Define USE_STDEV below if you want git to care about the underlying device
# change being considered an inode change from the update-cache perspective.
-GIT_VERSION = 0.99.9n
+GIT_VERSION = 1.0.0
# CFLAGS and LDFLAGS are for the users to override from the command line.
@@ -89,7 +89,7 @@ SCRIPT_SH = \
git-cherry.sh git-clone.sh git-commit.sh \
git-count-objects.sh git-diff.sh git-fetch.sh \
git-format-patch.sh git-log.sh git-ls-remote.sh \
- git-merge-one-file.sh git-octopus.sh git-parse-remote.sh \
+ git-merge-one-file.sh git-parse-remote.sh \
git-prune.sh git-pull.sh git-push.sh git-rebase.sh \
git-repack.sh git-request-pull.sh git-reset.sh \
git-resolve.sh git-revert.sh git-sh-setup.sh git-status.sh \
@@ -175,6 +175,7 @@ LIB_OBJS = \
quote.o read-cache.o refs.o run-command.o \
server-info.o setup.o sha1_file.o sha1_name.o strbuf.o \
tag.o tree.o usage.o config.o environment.o ctype.o copy.o \
+ fetch-clone.o \
$(DIFF_OBJS)
LIBS = $(LIB_FILE)
@@ -497,7 +498,7 @@ clean:
rm -f *.o mozilla-sha1/*.o arm/*.o ppc/*.o compat/*.o $(LIB_FILE)
rm -f $(PROGRAMS) $(SIMPLE_PROGRAMS) git$X
rm -f $(filter-out gitk,$(SCRIPTS))
- rm -f *.spec *.pyc *.pyo
+ rm -f *.spec *.pyc *.pyo */*.pyc */*.pyo
rm -rf $(GIT_TARNAME)
rm -f $(GIT_TARNAME).tar.gz git-core_$(GIT_VERSION)-*.tar.gz
rm -f git-core_$(GIT_VERSION)-*.dsc
@@ -505,3 +506,4 @@ clean:
$(MAKE) -C Documentation/ clean
$(MAKE) -C templates clean
$(MAKE) -C t/ clean
+
diff --git a/apply.c b/apply.c
index 1742ab2..d5e7bfd 100644
--- a/apply.c
+++ b/apply.c
@@ -84,14 +84,11 @@ static void *read_patch_file(int fd, unsigned long *sizep)
buffer = xrealloc(buffer, alloc);
nr = alloc - size;
}
- nr = read(fd, buffer + size, nr);
+ nr = xread(fd, buffer + size, nr);
if (!nr)
break;
- if (nr < 0) {
- if (errno == EAGAIN)
- continue;
+ if (nr < 0)
die("git-apply: read returned %s", strerror(errno));
- }
size += nr;
}
*sizep = size;
@@ -1006,13 +1003,8 @@ static int read_old_data(struct stat *st, const char *path, void *buf, unsigned
return error("unable to open %s", path);
got = 0;
for (;;) {
- int ret = read(fd, buf + got, size - got);
- if (ret < 0) {
- if (errno == EAGAIN)
- continue;
- break;
- }
- if (!ret)
+ int ret = xread(fd, buf + got, size - got);
+ if (ret <= 0)
break;
got += ret;
}
@@ -1600,12 +1592,9 @@ static int try_create_file(const char *path, unsigned int mode, const char *buf,
if (fd < 0)
return -1;
while (size) {
- int written = write(fd, buf, size);
- if (written < 0) {
- if (errno == EINTR || errno == EAGAIN)
- continue;
+ int written = xwrite(fd, buf, size);
+ if (written < 0)
die("writing file %s: %s", path, strerror(errno));
- }
if (!written)
die("out of space writing file %s", path);
buf += written;
diff --git a/cache.h b/cache.h
index c78d8ae..cb87bec 100644
--- a/cache.h
+++ b/cache.h
@@ -338,4 +338,9 @@ extern char git_default_name[MAX_GITNAME];
extern char git_commit_encoding[MAX_ENCODING_LENGTH];
extern int copy_fd(int ifd, int ofd);
+
+/* Finish off pack transfer receiving end */
+extern int receive_unpack_pack(int fd[2], const char *me, int quiet);
+extern int receive_keep_pack(int fd[2], const char *me);
+
#endif /* CACHE_H */
diff --git a/cat-file.c b/cat-file.c
index 7594108..96d66b4 100644
--- a/cat-file.c
+++ b/cat-file.c
@@ -55,10 +55,8 @@ int main(int argc, char **argv)
die("git-cat-file %s: bad file", argv[2]);
while (size > 0) {
- long ret = write(1, buf, size);
+ long ret = xwrite(1, buf, size);
if (ret < 0) {
- if (errno == EAGAIN)
- continue;
/* Ignore epipe */
if (errno == EPIPE)
break;
diff --git a/clone-pack.c b/clone-pack.c
index a99a95c..f634431 100644
--- a/clone-pack.c
+++ b/clone-pack.c
@@ -1,7 +1,6 @@
#include "cache.h"
#include "refs.h"
#include "pkt-line.h"
-#include <sys/wait.h>
static const char clone_pack_usage[] =
"git-clone-pack [--exec=<git-upload-pack>] [<host>:]<directory> [<heads>]*";
@@ -112,139 +111,6 @@ static void write_refs(struct ref *ref)
free(head_path);
}
-static int finish_pack(const char *pack_tmp_name)
-{
- int pipe_fd[2];
- pid_t pid;
- char idx[PATH_MAX];
- char final[PATH_MAX];
- char hash[41];
- unsigned char sha1[20];
- char *cp;
- int err = 0;
-
- if (pipe(pipe_fd) < 0)
- die("git-clone-pack: unable to set up pipe");
-
- strcpy(idx, pack_tmp_name); /* ".git/objects/pack-XXXXXX" */
- cp = strrchr(idx, '/');
- memcpy(cp, "/pidx", 5);
-
- pid = fork();
- if (pid < 0)
- die("git-clone-pack: unable to fork off git-index-pack");
- if (!pid) {
- close(0);
- dup2(pipe_fd[1], 1);
- close(pipe_fd[0]);
- close(pipe_fd[1]);
- execlp("git-index-pack","git-index-pack",
- "-o", idx, pack_tmp_name, NULL);
- error("cannot exec git-index-pack <%s> <%s>",
- idx, pack_tmp_name);
- exit(1);
- }
- close(pipe_fd[1]);
- if (read(pipe_fd[0], hash, 40) != 40) {
- error("git-clone-pack: unable to read from git-index-pack");
- err = 1;
- }
- close(pipe_fd[0]);
-
- for (;;) {
- int status, code;
- int retval = waitpid(pid, &status, 0);
-
- if (retval < 0) {
- if (errno == EINTR)
- continue;
- error("waitpid failed (%s)", strerror(retval));
- goto error_die;
- }
- if (WIFSIGNALED(status)) {
- int sig = WTERMSIG(status);
- error("git-index-pack died of signal %d", sig);
- goto error_die;
- }
- if (!WIFEXITED(status)) {
- error("git-index-pack died of unnatural causes %d",
- status);
- goto error_die;
- }
- code = WEXITSTATUS(status);
- if (code) {
- error("git-index-pack died with error code %d", code);
- goto error_die;
- }
- if (err)
- goto error_die;
- break;
- }
- hash[40] = 0;
- if (get_sha1_hex(hash, sha1)) {
- error("git-index-pack reported nonsense '%s'", hash);
- goto error_die;
- }
- /* Now we have pack in pack_tmp_name[], and
- * idx in idx[]; rename them to their final names.
- */
- snprintf(final, sizeof(final),
- "%s/pack/pack-%s.pack", get_object_directory(), hash);
- move_temp_to_file(pack_tmp_name, final);
- chmod(final, 0444);
- snprintf(final, sizeof(final),
- "%s/pack/pack-%s.idx", get_object_directory(), hash);
- move_temp_to_file(idx, final);
- chmod(final, 0444);
- return 0;
-
- error_die:
- unlink(idx);
- unlink(pack_tmp_name);
- exit(1);
-}
-
-static int clone_without_unpack(int fd[2])
-{
- char tmpfile[PATH_MAX];
- int ofd, ifd;
-
- ifd = fd[0];
- snprintf(tmpfile, sizeof(tmpfile),
- "%s/pack/tmp-XXXXXX", get_object_directory());
- ofd = mkstemp(tmpfile);
- if (ofd < 0)
- return error("unable to create temporary file %s", tmpfile);
-
- while (1) {
- char buf[8192];
- ssize_t sz, wsz, pos;
- sz = read(ifd, buf, sizeof(buf));
- if (sz == 0)
- break;
- if (sz < 0) {
- error("error reading pack (%s)", strerror(errno));
- close(ofd);
- unlink(tmpfile);
- return -1;
- }
- pos = 0;
- while (pos < sz) {
- wsz = write(ofd, buf + pos, sz - pos);
- if (wsz < 0) {
- error("error writing pack (%s)",
- strerror(errno));
- close(ofd);
- unlink(tmpfile);
- return -1;
- }
- pos += wsz;
- }
- }
- close(ofd);
- return finish_pack(tmpfile);
-}
-
static int clone_pack(int fd[2], int nr_match, char **match)
{
struct ref *refs;
@@ -257,10 +123,19 @@ static int clone_pack(int fd[2], int nr_match, char **match)
}
clone_handshake(fd, refs);
- status = clone_without_unpack(fd);
-
- if (!status)
- write_refs(refs);
+ status = receive_keep_pack(fd, "git-clone-pack");
+
+ if (!status) {
+ if (nr_match == 0)
+ write_refs(refs);
+ else
+ while (refs) {
+ printf("%s %s\n",
+ sha1_to_hex(refs->old_sha1),
+ refs->name);
+ refs = refs->next;
+ }
+ }
return status;
}
@@ -285,8 +160,6 @@ int main(int argc, char **argv)
exec = arg + 7;
continue;
}
- if (!strcmp("--keep", arg))
- continue;
usage(clone_pack_usage);
}
dest = arg;
diff --git a/cmd-rename.sh b/cmd-rename.sh
deleted file mode 100755
index 992493d..0000000
--- a/cmd-rename.sh
+++ /dev/null
@@ -1,62 +0,0 @@
-#!/bin/sh
-#
-# If you installed git by hand previously, you may find this
-# script useful to remove the symbolic links that we shipped
-# for backward compatibility.
-#
-# Running this script with the previous installation directory
-# like this:
-#
-# $ cmd-rename.sh /usr/local/bin/
-#
-# would clean them.
-
-d="$1"
-test -d "$d" || exit
-while read old new
-do
- rm -f "$d/$old"
-done <<\EOF
-git-add-script git-add
-git-archimport-script git-archimport
-git-bisect-script git-bisect
-git-branch-script git-branch
-git-checkout-script git-checkout
-git-cherry-pick-script git-cherry-pick
-git-clone-script git-clone
-git-commit-script git-commit
-git-count-objects-script git-count-objects
-git-cvsimport-script git-cvsimport
-git-diff-script git-diff
-git-send-email-script git-send-email
-git-fetch-script git-fetch
-git-format-patch-script git-format-patch
-git-log-script git-log
-git-ls-remote-script git-ls-remote
-git-merge-one-file-script git-merge-one-file
-git-octopus-script git-octopus
-git-parse-remote-script git-parse-remote
-git-prune-script git-prune
-git-pull-script git-pull
-git-push-script git-push
-git-rebase-script git-rebase
-git-relink-script git-relink
-git-rename-script git-rename
-git-repack-script git-repack
-git-request-pull-script git-request-pull
-git-reset-script git-reset
-git-resolve-script git-resolve
-git-revert-script git-revert
-git-sh-setup-script git-sh-setup
-git-status-script git-status
-git-tag-script git-tag
-git-verify-tag-script git-verify-tag
-git-http-pull git-http-fetch
-git-local-pull git-local-fetch
-git-checkout-cache git-checkout-index
-git-diff-cache git-diff-index
-git-merge-cache git-merge-index
-git-update-cache git-update-index
-git-convert-cache git-convert-objects
-git-fsck-cache git-fsck-objects
-EOF
diff --git a/copy.c b/copy.c
index e1cd5d0..7100eed 100644
--- a/copy.c
+++ b/copy.c
@@ -6,32 +6,27 @@ int copy_fd(int ifd, int ofd)
int len;
char buffer[8192];
char *buf = buffer;
- len = read(ifd, buffer, sizeof(buffer));
+ len = xread(ifd, buffer, sizeof(buffer));
if (!len)
break;
if (len < 0) {
int read_error;
- if (errno == EAGAIN)
- continue;
read_error = errno;
close(ifd);
return error("copy-fd: read returned %s",
strerror(read_error));
}
- while (1) {
- int written = write(ofd, buf, len);
+ while (len) {
+ int written = xwrite(ofd, buf, len);
if (written > 0) {
buf += written;
len -= written;
- if (!len)
- break;
}
- if (!written)
+ else if (!written)
return error("copy-fd: write returned 0");
- if (errno == EAGAIN || errno == EINTR)
- continue;
- return error("copy-fd: write returned %s",
- strerror(errno));
+ else
+ return error("copy-fd: write returned %s",
+ strerror(errno));
}
}
close(ifd);
diff --git a/csum-file.c b/csum-file.c
index c66b9eb..5f9249a 100644
--- a/csum-file.c
+++ b/csum-file.c
@@ -15,7 +15,7 @@ static int sha1flush(struct sha1file *f, unsigned int count)
void *buf = f->buffer;
for (;;) {
- int ret = write(f->fd, buf, count);
+ int ret = xwrite(f->fd, buf, count);
if (ret > 0) {
buf += ret;
count -= ret;
@@ -25,8 +25,6 @@ static int sha1flush(struct sha1file *f, unsigned int count)
}
if (!ret)
die("sha1 file '%s' write error. Out of diskspace", f->name);
- if (errno == EAGAIN || errno == EINTR)
- continue;
die("sha1 file '%s' write error (%s)", f->name, strerror(errno));
}
}
diff --git a/debian/changelog b/debian/changelog
index d36904c..4fa6c16 100644
--- a/debian/changelog
+++ b/debian/changelog
@@ -1,3 +1,9 @@
+git-core (1.0.0-0) unstable; urgency=low
+
+ * GIT 1.0.0
+
+ -- Junio C Hamano <junkio@cox.net> Wed, 21 Dec 2005 00:01:00 -0800
+
git-core (0.99.9n-0) unstable; urgency=low
* GIT 0.99.9n aka 1.0rc6
diff --git a/diff-delta.c b/diff-delta.c
index b2ae7b5..890986e 100644
--- a/diff-delta.c
+++ b/diff-delta.c
@@ -84,20 +84,15 @@ typedef struct s_chanode {
} chanode_t;
typedef struct s_chastore {
- chanode_t *head, *tail;
int isize, nsize;
chanode_t *ancur;
- chanode_t *sncur;
- int scurr;
} chastore_t;
static void cha_init(chastore_t *cha, int isize, int icount)
{
- cha->head = cha->tail = NULL;
cha->isize = isize;
cha->nsize = icount * isize;
- cha->ancur = cha->sncur = NULL;
- cha->scurr = 0;
+ cha->ancur = NULL;
}
static void *cha_alloc(chastore_t *cha)
@@ -111,12 +106,7 @@ static void *cha_alloc(chastore_t *cha)
if (!ancur)
return NULL;
ancur->icurr = 0;
- ancur->next = NULL;
- if (cha->tail)
- cha->tail->next = ancur;
- if (!cha->head)
- cha->head = ancur;
- cha->tail = ancur;
+ ancur->next = cha->ancur;
cha->ancur = ancur;
}
@@ -127,7 +117,7 @@ static void *cha_alloc(chastore_t *cha)
static void cha_free(chastore_t *cha)
{
- chanode_t *cur = cha->head;
+ chanode_t *cur = cha->ancur;
while (cur) {
chanode_t *tmp = cur;
cur = cur->next;
@@ -142,7 +132,6 @@ typedef struct s_bdrecord {
} bdrecord_t;
typedef struct s_bdfile {
- const unsigned char *data, *top;
chastore_t cha;
unsigned int fphbits;
bdrecord_t **fphash;
@@ -152,7 +141,7 @@ static int delta_prepare(const unsigned char *buf, int bufsize, bdfile_t *bdf)
{
unsigned int fphbits;
int i, hsize;
- const unsigned char *base, *data, *top;
+ const unsigned char *data, *top;
bdrecord_t *brec;
bdrecord_t **fphash;
@@ -165,13 +154,12 @@ static int delta_prepare(const unsigned char *buf, int bufsize, bdfile_t *bdf)
fphash[i] = NULL;
cha_init(&bdf->cha, sizeof(bdrecord_t), hsize / 4 + 1);
- bdf->data = data = base = buf;
- bdf->top = top = buf + bufsize;
- data += (bufsize / BLK_SIZE) * BLK_SIZE;
+ top = buf + bufsize;
+ data = buf + (bufsize / BLK_SIZE) * BLK_SIZE;
if (data == top)
data -= BLK_SIZE;
- for ( ; data >= base; data -= BLK_SIZE) {
+ for ( ; data >= buf; data -= BLK_SIZE) {
brec = cha_alloc(&bdf->cha);
if (!brec) {
cha_free(&bdf->cha);
@@ -208,7 +196,7 @@ void *diff_delta(void *from_buf, unsigned long from_size,
{
int i, outpos, outsize, inscnt, csize, msize, moff;
unsigned int fp;
- const unsigned char *data, *top, *ptr1, *ptr2;
+ const unsigned char *ref_data, *ref_top, *data, *top, *ptr1, *ptr2;
unsigned char *out, *orig;
bdrecord_t *brec;
bdfile_t bdf;
@@ -224,6 +212,8 @@ void *diff_delta(void *from_buf, unsigned long from_size,
return NULL;
}
+ ref_data = from_buf;
+ ref_top = from_buf + from_size;
data = to_buf;
top = to_buf + to_size;
@@ -253,7 +243,7 @@ void *diff_delta(void *from_buf, unsigned long from_size,
i = HASH(fp, bdf.fphbits);
for (brec = bdf.fphash[i]; brec; brec = brec->next) {
if (brec->fp == fp) {
- csize = bdf.top - brec->ptr;
+ csize = ref_top - brec->ptr;
if (csize > top - data)
csize = top - data;
for (ptr1 = brec->ptr, ptr2 = data;
@@ -262,7 +252,7 @@ void *diff_delta(void *from_buf, unsigned long from_size,
csize = ptr1 - brec->ptr;
if (csize > msize) {
- moff = brec->ptr - bdf.data;
+ moff = brec->ptr - ref_data;
msize = csize;
if (msize >= 0x10000) {
msize = 0x10000;
diff --git a/diff-tree.c b/diff-tree.c
index d56d921..efa2b94 100644
--- a/diff-tree.c
+++ b/diff-tree.c
@@ -14,11 +14,6 @@ static enum cmit_fmt commit_format = CMIT_FMT_RAW;
static struct diff_options diff_options;
-static void call_diff_setup_done(void)
-{
- diff_setup_done(&diff_options);
-}
-
static int call_diff_flush(void)
{
diffcore_std(&diff_options);
@@ -43,7 +38,6 @@ static int diff_tree_sha1_top(const unsigned char *old,
{
int ret;
- call_diff_setup_done();
ret = diff_tree_sha1(old, new, base, &diff_options);
call_diff_flush();
return ret;
@@ -55,7 +49,6 @@ static int diff_root_tree(const unsigned char *new, const char *base)
void *tree;
struct tree_desc empty, real;
- call_diff_setup_done();
tree = read_object_with_reference(new, "tree", &real.size, NULL);
if (!tree)
die("unable to read root tree (%s)", sha1_to_hex(new));
@@ -69,18 +62,29 @@ static int diff_root_tree(const unsigned char *new, const char *base)
return retval;
}
-static const char *generate_header(const char *commit, const char *parent, const char *msg)
+static const char *generate_header(const unsigned char *commit_sha1,
+ const unsigned char *parent_sha1,
+ const char *msg)
{
static char this_header[16384];
int offset;
unsigned long len;
+ int abbrev = diff_options.abbrev;
if (!verbose_header)
- return commit;
+ return sha1_to_hex(commit_sha1);
len = strlen(msg);
- offset = sprintf(this_header, "%s%s (from %s)\n", header_prefix, commit, parent);
- offset += pretty_print_commit(commit_format, msg, len, this_header + offset, sizeof(this_header) - offset);
+
+ offset = sprintf(this_header, "%s%s ",
+ header_prefix,
+ diff_unique_abbrev(commit_sha1, abbrev));
+ offset += sprintf(this_header + offset, "(from %s)\n",
+ parent_sha1 ?
+ diff_unique_abbrev(parent_sha1, abbrev) : "root");
+ offset += pretty_print_commit(commit_format, msg, len,
+ this_header + offset,
+ sizeof(this_header) - offset);
return this_header;
}
@@ -99,18 +103,18 @@ static int diff_tree_commit(const unsigned char *commit_sha1)
/* Root commit? */
if (show_root_diff && !commit->parents) {
- header = generate_header(name, "root", commit->buffer);
+ header = generate_header(sha1, NULL, commit->buffer);
diff_root_tree(commit_sha1, "");
}
/* More than one parent? */
if (ignore_merges && commit->parents && commit->parents->next)
- return 0;
+ return 0;
for (parents = commit->parents; parents; parents = parents->next) {
struct commit *parent = parents->item;
- header = generate_header(name,
- sha1_to_hex(parent->object.sha1),
+ header = generate_header(sha1,
+ parent->object.sha1,
commit->buffer);
diff_tree_sha1_top(parent->object.sha1, commit_sha1, "");
if (!header && verbose_header) {
@@ -129,6 +133,7 @@ static int diff_tree_stdin(char *line)
int len = strlen(line);
unsigned char commit[20], parent[20];
static char this_header[1000];
+ int abbrev = diff_options.abbrev;
if (!len || line[len-1] != '\n')
return -1;
@@ -138,7 +143,9 @@ static int diff_tree_stdin(char *line)
if (isspace(line[40]) && !get_sha1_hex(line+41, parent)) {
line[40] = 0;
line[81] = 0;
- sprintf(this_header, "%s (from %s)\n", line, line+41);
+ sprintf(this_header, "%s (from %s)\n",
+ diff_unique_abbrev(commit, abbrev),
+ diff_unique_abbrev(parent, abbrev));
header = this_header;
return diff_tree_sha1_top(parent, commit, "");
}
@@ -239,6 +246,7 @@ int main(int argc, const char **argv)
diff_options.recursive = 1;
diff_tree_setup_paths(get_pathspec(prefix, argv));
+ diff_setup_done(&diff_options);
switch (nr_sha1) {
case 0:
diff --git a/diff.c b/diff.c
index 2e0797b..c815918 100644
--- a/diff.c
+++ b/diff.c
@@ -723,11 +723,13 @@ static void run_diff(struct diff_filepair *p, struct diff_options *o)
if (memcmp(one->sha1, two->sha1, 20)) {
char one_sha1[41];
- const char *index_fmt = o->full_index ? "index %s..%s" : "index %.7s..%.7s";
+ int abbrev = o->full_index ? 40 : DIFF_DEFAULT_INDEX_ABBREV;
memcpy(one_sha1, sha1_to_hex(one->sha1), 41);
len += snprintf(msg + len, sizeof(msg) - len,
- index_fmt, one_sha1, sha1_to_hex(two->sha1));
+ "index %.*s..%.*s",
+ abbrev, one_sha1, abbrev,
+ sha1_to_hex(two->sha1));
if (one->mode == two->mode)
len += snprintf(msg + len, sizeof(msg) - len,
" %06o", one->mode);
@@ -791,6 +793,8 @@ int diff_setup_done(struct diff_options *options)
}
if (options->setup & DIFF_SETUP_USE_SIZE_CACHE)
use_size_cache = 1;
+ if (options->abbrev <= 0 || 40 < options->abbrev)
+ options->abbrev = 40; /* full */
return 0;
}
@@ -841,6 +845,10 @@ int diff_opt_parse(struct diff_options *options, const char **av, int ac)
}
else if (!strcmp(arg, "--find-copies-harder"))
options->find_copies_harder = 1;
+ else if (!strcmp(arg, "--abbrev"))
+ options->abbrev = DIFF_DEFAULT_ABBREV;
+ else if (!strncmp(arg, "--abbrev=", 9))
+ options->abbrev = strtoul(arg + 9, NULL, 10);
else
return 0;
return 1;
@@ -947,14 +955,49 @@ void diff_free_filepair(struct diff_filepair *p)
free(p);
}
+/* This is different from find_unique_abbrev() in that
+ * it needs to deal with 0{40} SHA1.
+ */
+const char *diff_unique_abbrev(const unsigned char *sha1, int len)
+{
+ int abblen;
+ const char *abbrev;
+ if (len == 40)
+ return sha1_to_hex(sha1);
+
+ abbrev = find_unique_abbrev(sha1, len);
+ if (!abbrev) {
+ if (!memcmp(sha1, null_sha1, 20)) {
+ char *buf = sha1_to_hex(null_sha1);
+ if (len < 37)
+ strcpy(buf + len, "...");
+ return buf;
+ }
+ else
+ return sha1_to_hex(sha1);
+ }
+ abblen = strlen(abbrev);
+ if (abblen < 37) {
+ static char hex[41];
+ if (len < abblen && abblen <= len + 2)
+ sprintf(hex, "%s%.*s", abbrev, len+3-abblen, "..");
+ else
+ sprintf(hex, "%s...", abbrev);
+ return hex;
+ }
+ return sha1_to_hex(sha1);
+}
+
static void diff_flush_raw(struct diff_filepair *p,
int line_termination,
int inter_name_termination,
- int output_format)
+ struct diff_options *options)
{
int two_paths;
char status[10];
+ int abbrev = options->abbrev;
const char *path_one, *path_two;
+ int output_format = options->output_format;
path_one = p->one->path;
path_two = p->two->path;
@@ -985,8 +1028,10 @@ static void diff_flush_raw(struct diff_filepair *p,
}
if (output_format != DIFF_FORMAT_NAME_STATUS) {
printf(":%06o %06o %s ",
- p->one->mode, p->two->mode, sha1_to_hex(p->one->sha1));
- printf("%s ", sha1_to_hex(p->two->sha1));
+ p->one->mode, p->two->mode,
+ diff_unique_abbrev(p->one->sha1, abbrev));
+ printf("%s ",
+ diff_unique_abbrev(p->two->sha1, abbrev));
}
printf("%s%c%s", status, inter_name_termination, path_one);
if (two_paths)
@@ -1194,7 +1239,7 @@ void diff_flush(struct diff_options *options)
case DIFF_FORMAT_NAME_STATUS:
diff_flush_raw(p, line_termination,
inter_name_termination,
- diff_output_format);
+ options);
break;
case DIFF_FORMAT_NAME:
diff_flush_name(p,
diff --git a/diff.h b/diff.h
index 32b4780..5696f2a 100644
--- a/diff.h
+++ b/diff.h
@@ -44,6 +44,7 @@ struct diff_options {
int reverse_diff;
int rename_limit;
int setup;
+ int abbrev;
change_fn_t change;
add_remove_fn_t add_remove;
@@ -87,6 +88,9 @@ extern int diff_setup_done(struct diff_options *);
#define DIFF_PICKAXE_ALL 1
+#define DIFF_DEFAULT_INDEX_ABBREV 7 /* hex digits */
+#define DIFF_DEFAULT_ABBREV 7 /* hex digits */
+
extern void diffcore_std(struct diff_options *);
extern void diffcore_std_no_resolve(struct diff_options *);
@@ -98,7 +102,8 @@ extern void diffcore_std_no_resolve(struct diff_options *);
" -u synonym for -p.\n" \
" --name-only show only names of changed files.\n" \
" --name-status show names and status of changed files.\n" \
-" --full-index show full object name on index ines.\n" \
+" --full-index show full object name on index lines.\n" \
+" --abbrev=<n> abbreviate object names in diff-tree header and diff-raw.\n" \
" -R swap input file pairs.\n" \
" -B detect complete rewrites.\n" \
" -M detect renames.\n" \
@@ -137,4 +142,6 @@ extern void diff_flush(struct diff_options*);
#define DIFF_STATUS_FILTER_AON '*'
#define DIFF_STATUS_FILTER_BROKEN 'B'
+extern const char *diff_unique_abbrev(const unsigned char *, int);
+
#endif /* DIFF_H */
diff --git a/fetch-clone.c b/fetch-clone.c
new file mode 100644
index 0000000..2b2aa15
--- /dev/null
+++ b/fetch-clone.c
@@ -0,0 +1,172 @@
+#include "cache.h"
+#include <sys/wait.h>
+
+static int finish_pack(const char *pack_tmp_name, const char *me)
+{
+ int pipe_fd[2];
+ pid_t pid;
+ char idx[PATH_MAX];
+ char final[PATH_MAX];
+ char hash[41];
+ unsigned char sha1[20];
+ char *cp;
+ int err = 0;
+
+ if (pipe(pipe_fd) < 0)
+ die("%s: unable to set up pipe", me);
+
+ strcpy(idx, pack_tmp_name); /* ".git/objects/pack-XXXXXX" */
+ cp = strrchr(idx, '/');
+ memcpy(cp, "/pidx", 5);
+
+ pid = fork();
+ if (pid < 0)
+ die("git-clone-pack: unable to fork off git-index-pack");
+ if (!pid) {
+ close(0);
+ dup2(pipe_fd[1], 1);
+ close(pipe_fd[0]);
+ close(pipe_fd[1]);
+ execlp("git-index-pack","git-index-pack",
+ "-o", idx, pack_tmp_name, NULL);
+ error("cannot exec git-index-pack <%s> <%s>",
+ idx, pack_tmp_name);
+ exit(1);
+ }
+ close(pipe_fd[1]);
+ if (read(pipe_fd[0], hash, 40) != 40) {
+ error("%s: unable to read from git-index-pack", me);
+ err = 1;
+ }
+ close(pipe_fd[0]);
+
+ for (;;) {
+ int status, code;
+ int retval = waitpid(pid, &status, 0);
+
+ if (retval < 0) {
+ if (errno == EINTR)
+ continue;
+ error("waitpid failed (%s)", strerror(retval));
+ goto error_die;
+ }
+ if (WIFSIGNALED(status)) {
+ int sig = WTERMSIG(status);
+ error("git-index-pack died of signal %d", sig);
+ goto error_die;
+ }
+ if (!WIFEXITED(status)) {
+ error("git-index-pack died of unnatural causes %d",
+ status);
+ goto error_die;
+ }
+ code = WEXITSTATUS(status);
+ if (code) {
+ error("git-index-pack died with error code %d", code);
+ goto error_die;
+ }
+ if (err)
+ goto error_die;
+ break;
+ }
+ hash[40] = 0;
+ if (get_sha1_hex(hash, sha1)) {
+ error("git-index-pack reported nonsense '%s'", hash);
+ goto error_die;
+ }
+ /* Now we have pack in pack_tmp_name[], and
+ * idx in idx[]; rename them to their final names.
+ */
+ snprintf(final, sizeof(final),
+ "%s/pack/pack-%s.pack", get_object_directory(), hash);
+ move_temp_to_file(pack_tmp_name, final);
+ chmod(final, 0444);
+ snprintf(final, sizeof(final),
+ "%s/pack/pack-%s.idx", get_object_directory(), hash);
+ move_temp_to_file(idx, final);
+ chmod(final, 0444);
+ return 0;
+
+ error_die:
+ unlink(idx);
+ unlink(pack_tmp_name);
+ exit(1);
+}
+
+int receive_unpack_pack(int fd[2], const char *me, int quiet)
+{
+ int status;
+ pid_t pid;
+
+ pid = fork();
+ if (pid < 0)
+ die("%s: unable to fork off git-unpack-objects", me);
+ if (!pid) {
+ dup2(fd[0], 0);
+ close(fd[0]);
+ close(fd[1]);
+ execlp("git-unpack-objects", "git-unpack-objects",
+ quiet ? "-q" : NULL, NULL);
+ die("git-unpack-objects exec failed");
+ }
+ close(fd[0]);
+ close(fd[1]);
+ while (waitpid(pid, &status, 0) < 0) {
+ if (errno != EINTR)
+ die("waiting for git-unpack-objects: %s",
+ strerror(errno));
+ }
+ if (WIFEXITED(status)) {
+ int code = WEXITSTATUS(status);
+ if (code)
+ die("git-unpack-objects died with error code %d",
+ code);
+ return 0;
+ }
+ if (WIFSIGNALED(status)) {
+ int sig = WTERMSIG(status);
+ die("git-unpack-objects died of signal %d", sig);
+ }
+ die("git-unpack-objects died of unnatural causes %d", status);
+}
+
+int receive_keep_pack(int fd[2], const char *me)
+{
+ char tmpfile[PATH_MAX];
+ int ofd, ifd;
+
+ ifd = fd[0];
+ snprintf(tmpfile, sizeof(tmpfile),
+ "%s/pack/tmp-XXXXXX", get_object_directory());
+ ofd = mkstemp(tmpfile);
+ if (ofd < 0)
+ return error("unable to create temporary file %s", tmpfile);
+
+ while (1) {
+ char buf[8192];
+ ssize_t sz, wsz, pos;
+ sz = read(ifd, buf, sizeof(buf));
+ if (sz == 0)
+ break;
+ if (sz < 0) {
+ error("error reading pack (%s)", strerror(errno));
+ close(ofd);
+ unlink(tmpfile);
+ return -1;
+ }
+ pos = 0;
+ while (pos < sz) {
+ wsz = write(ofd, buf + pos, sz - pos);
+ if (wsz < 0) {
+ error("error writing pack (%s)",
+ strerror(errno));
+ close(ofd);
+ unlink(tmpfile);
+ return -1;
+ }
+ pos += wsz;
+ }
+ }
+ close(ofd);
+ return finish_pack(tmpfile, me);
+}
diff --git a/fetch-pack.c b/fetch-pack.c
index 58ba209..d34f322 100644
--- a/fetch-pack.c
+++ b/fetch-pack.c
@@ -3,13 +3,12 @@
#include "pkt-line.h"
#include "commit.h"
#include "tag.h"
-#include <time.h>
-#include <sys/wait.h>
+static int keep_pack;
static int quiet;
static int verbose;
static const char fetch_pack_usage[] =
-"git-fetch-pack [-q] [-v] [--exec=upload-pack] [host:]directory <refs>...";
+"git-fetch-pack [-q] [-v] [-k] [--exec=upload-pack] [host:]directory <refs>...";
static const char *exec = "git-upload-pack";
#define COMPLETE (1U << 0)
@@ -363,7 +362,6 @@ static int fetch_pack(int fd[2], int nr_match, char **match)
struct ref *ref;
unsigned char sha1[20];
int status;
- pid_t pid;
get_remote_heads(fd[0], &ref, 0, NULL, 0);
if (server_supports("multi_ack")) {
@@ -381,40 +379,22 @@ static int fetch_pack(int fd[2], int nr_match, char **match)
}
if (find_common(fd, sha1, ref) < 0)
fprintf(stderr, "warning: no common commits\n");
- pid = fork();
- if (pid < 0)
- die("git-fetch-pack: unable to fork off git-unpack-objects");
- if (!pid) {
- dup2(fd[0], 0);
- close(fd[0]);
- close(fd[1]);
- execlp("git-unpack-objects", "git-unpack-objects",
- quiet ? "-q" : NULL, NULL);
- die("git-unpack-objects exec failed");
- }
- close(fd[0]);
- close(fd[1]);
- while (waitpid(pid, &status, 0) < 0) {
- if (errno != EINTR)
- die("waiting for git-unpack-objects: %s", strerror(errno));
- }
- if (WIFEXITED(status)) {
- int code = WEXITSTATUS(status);
- if (code)
- die("git-unpack-objects died with error code %d", code);
-all_done:
- while (ref) {
- printf("%s %s\n",
- sha1_to_hex(ref->old_sha1), ref->name);
- ref = ref->next;
- }
- return 0;
- }
- if (WIFSIGNALED(status)) {
- int sig = WTERMSIG(status);
- die("git-unpack-objects died of signal %d", sig);
+
+ if (keep_pack)
+ status = receive_keep_pack(fd, "git-fetch-pack");
+ else
+ status = receive_unpack_pack(fd, "git-fetch-pack", quiet);
+
+ if (status)
+ die("git-fetch-pack: fetch failed.");
+
+ all_done:
+ while (ref) {
+ printf("%s %s\n",
+ sha1_to_hex(ref->old_sha1), ref->name);
+ ref = ref->next;
}
- die("Sherlock Holmes! git-unpack-objects died of unnatural causes %d!", status);
+ return 0;
}
int main(int argc, char **argv)
@@ -436,10 +416,14 @@ int main(int argc, char **argv)
exec = arg + 7;
continue;
}
- if (!strcmp("-q", arg)) {
+ if (!strcmp("--quiet", arg) || !strcmp("-q", arg)) {
quiet = 1;
continue;
}
+ if (!strcmp("--keep", arg) || !strcmp("-k", arg)) {
+ keep_pack = 1;
+ continue;
+ }
if (!strcmp("-v", arg)) {
verbose = 1;
continue;
diff --git a/git-am.sh b/git-am.sh
index 1a114bc..731ab1ff 100755
--- a/git-am.sh
+++ b/git-am.sh
@@ -211,6 +211,7 @@ this=`cat "$dotest/next"`
if test "$skip" = t
then
this=`expr "$this" + 1`
+ resume=
fi
if test "$this" -gt "$last"
@@ -225,6 +226,7 @@ do
msgnum=`printf "%0${prec}d" $this`
next=`expr "$this" + 1`
test -f "$dotest/$msgnum" || {
+ resume=
go_next
continue
}
diff --git a/git-applypatch.sh b/git-applypatch.sh
index e8ba34a..12cab1e 100755
--- a/git-applypatch.sh
+++ b/git-applypatch.sh
@@ -14,7 +14,7 @@
USAGE='<msg> <patch> <info> [<signoff>]'
. git-sh-setup
-case "$#" in 3|4) usage ;; esac
+case "$#" in 3|4) ;; *) usage ;; esac
final=.dotest/final-commit
##
diff --git a/git-archimport.perl b/git-archimport.perl
index aab4e38..841738d 100755
--- a/git-archimport.perl
+++ b/git-archimport.perl
@@ -9,7 +9,8 @@
=head1 Invocation
- git-archimport [ -h ] [ -v ] [ -T ] [ -t tempdir ] <archive>/<branch> [ <archive>/<branch> ]
+ git-archimport [ -h ] [ -v ] [ -o ] [ -a ] [ -f ] [ -T ]
+ [ -D depth] [ -t tempdir ] <archive>/<branch> [ <archive>/<branch> ]
Imports a project from one or more Arch repositories. It will follow branches
and repositories within the namespaces defined by the <archive/branch>
@@ -74,7 +75,7 @@ our($opt_h,$opt_f,$opt_v,$opt_T,$opt_t,$opt_D,$opt_a,$opt_o);
sub usage() {
print STDERR <<END;
Usage: ${\basename $0} # fetch/update GIT from Arch
- [ -f ] [ -o ] [ -h ] [ -v ] [ -T ] [ -a ] [ -D depth ] [ -t tempdir ]
+ [ -h ] [ -v ] [ -o ] [ -a ] [ -f ] [ -T ] [ -D depth ] [ -t tempdir ]
repository/arch-branch [ repository/arch-branch] ...
END
exit(1);
diff --git a/git-branch.sh b/git-branch.sh
index 0266f462..b0e54ed 100755
--- a/git-branch.sh
+++ b/git-branch.sh
@@ -32,11 +32,11 @@ delete_branch () {
case " $mbs " in
*' '$branch' '*)
# the merge base of branch and HEAD contains branch --
- # which means that the HEAD contains everything in the HEAD.
+ # which means that the HEAD contains everything in both.
;;
*)
echo >&2 "The branch '$branch_name' is not a strict subset of your current HEAD.
- If you are sure you want to delete it, run 'git branch -D $branch_name'."
+If you are sure you want to delete it, run 'git branch -D $branch_name'."
exit 1
;;
esac
diff --git a/git-checkout.sh b/git-checkout.sh
index f241d4b..36308d2 100755
--- a/git-checkout.sh
+++ b/git-checkout.sh
@@ -116,7 +116,7 @@ else
fi
#
-# Switch the HEAD pointer to the new branch if it we
+# Switch the HEAD pointer to the new branch if we
# checked out a branch head, and remove any potential
# old MERGE_HEAD's (subsequent commits will clearly not
# be based on them, since we re-set the index)
diff --git a/git-compat-util.h b/git-compat-util.h
index ead0ede..0c98c99 100644
--- a/git-compat-util.h
+++ b/git-compat-util.h
@@ -84,6 +84,28 @@ static inline void *xcalloc(size_t nmemb, size_t size)
return ret;
}
+static inline ssize_t xread(int fd, void *buf, size_t len)
+{
+ ssize_t nr;
+ while (1) {
+ nr = read(fd, buf, len);
+ if ((nr < 0) && (errno == EAGAIN || errno == EINTR))
+ continue;
+ return nr;
+ }
+}
+
+static inline ssize_t xwrite(int fd, const void *buf, size_t len)
+{
+ ssize_t nr;
+ while (1) {
+ nr = write(fd, buf, len);
+ if ((nr < 0) && (errno == EAGAIN || errno == EINTR))
+ continue;
+ return nr;
+ }
+}
+
/* Sane ctype - no locale, and works with signed chars */
#undef isspace
#undef isdigit
diff --git a/git-diff.sh b/git-diff.sh
index b62e583..4812ae4 100755
--- a/git-diff.sh
+++ b/git-diff.sh
@@ -3,15 +3,14 @@
# Copyright (c) 2005 Linus Torvalds
# Copyright (c) 2005 Junio C Hamano
+USAGE='[ --diff-options ] <ent>{0,2} [<path>...]'
+SUBDIRECTORY_OK='Yes'
+. git-sh-setup
+
rev=$(git-rev-parse --revs-only --no-flags --sq "$@") || exit
flags=$(git-rev-parse --no-revs --flags --sq "$@")
files=$(git-rev-parse --no-revs --no-flags --sq "$@")
-die () {
- echo >&2 "$*"
- exit 1
-}
-
# I often say 'git diff --cached -p' and get scolded by git-diff-files, but
# obviously I mean 'git diff --cached -p HEAD' in that case.
case "$rev" in
@@ -40,8 +39,7 @@ esac
case "$rev" in
?*' '?*' '?*)
- echo >&2 "I don't understand"
- exit 1
+ usage
;;
?*' '^?*)
begin=$(expr "$rev" : '.*^.\([0-9a-f]*\).*') &&
@@ -58,7 +56,7 @@ case "$rev" in
cmd="git-diff-files $flags -- $files"
;;
*)
- die "I don't understand $*"
+ usage
;;
esac
diff --git a/git-format-patch.sh b/git-format-patch.sh
index 01508e3..daa3cae 100755
--- a/git-format-patch.sh
+++ b/git-format-patch.sh
@@ -210,6 +210,8 @@ Date: '"$ad"
}
mailScript="$mailScript"'
+ a\
+
: body
p
n
diff --git a/git-log.sh b/git-log.sh
index b36c4e9..c2ea71c 100755
--- a/git-log.sh
+++ b/git-log.sh
@@ -3,13 +3,13 @@
# Copyright (c) 2005 Linus Torvalds
#
-# This one uses only subdirectory-aware commands, so no need to
-# include sh-setup-script.
+USAGE='[--max-count=<n>] [<since>..<limit>] [--pretty=<format>] [git-rev-list options]'
+SUBDIRECTORY_OK='Yes'
+. git-sh-setup
revs=$(git-rev-parse --revs-only --no-flags --default HEAD "$@") || exit
[ "$revs" ] || {
- echo >&2 "No HEAD ref"
- exit 1
+ die "No HEAD ref"
}
git-rev-list --pretty $(git-rev-parse --default HEAD "$@") |
LESS=-S ${PAGER:-less}
diff --git a/git-octopus.sh b/git-octopus.sh
deleted file mode 100755
index 2edbf52..0000000
--- a/git-octopus.sh
+++ /dev/null
@@ -1,90 +0,0 @@
-#!/bin/sh
-#
-# Copyright (c) 2005 Junio C Hamano
-#
-# Resolve two or more trees recorded in $GIT_DIR/FETCH_HEAD.
-#
-. git-sh-setup
-
-usage () {
- die "usage: git octopus"
-}
-
-# Sanity check the heads early.
-while read SHA1 REPO
-do
- test $(git-cat-file -t $SHA1) = "commit" ||
- die "$REPO given to octopus is not a commit"
-done <"$GIT_DIR/FETCH_HEAD"
-
-head=$(git-rev-parse --verify HEAD) || exit
-
-git-update-index --refresh ||
- die "Your working tree is dirty."
-test "$(git-diff-index --cached "$head")" = "" ||
- die "Your working tree does not match HEAD."
-
-# MRC is the current "merge reference commit"
-# MRT is the current "merge result tree"
-
-MRC=$head PARENT="-p $head"
-MRT=$(git-write-tree)
-CNT=1 ;# counting our head
-NON_FF_MERGE=0
-while read SHA1 REPO
-do
- common=$(git-merge-base $MRC $SHA1) ||
- die "Unable to find common commit with $SHA1 from $REPO"
-
- if test "$common" = $SHA1
- then
- echo "Already up-to-date: $REPO"
- continue
- fi
-
- 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.
- # Advance MRC to the head being merged, and use that
- # tree as the intermediate result of the merge.
- # We still need to count this as part of the parent set.
-
- echo "Fast forwarding to: $REPO"
- git-read-tree -u -m $head $SHA1 || exit
- MRC=$SHA1 MRT=$(git-write-tree)
- continue
- fi
-
- NON_FF_MERGE=1
-
- echo "Trying simple merge with $REPO"
- git-read-tree -u -m $common $MRT $SHA1 || exit
- next=$(git-write-tree 2>/dev/null)
- if test $? -ne 0
- then
- echo "Simple merge did not work, trying automatic merge."
- git-merge-index -o git-merge-one-file -a || {
- git-read-tree --reset "$head"
- git-checkout-index -f -q -u -a
- die "Automatic merge failed; should not be doing Octopus"
- }
- next=$(git-write-tree 2>/dev/null)
- fi
- MRC=$common
- MRT=$next
-done <"$GIT_DIR/FETCH_HEAD"
-
-# Just to be careful in case the user feeds nonsense to us.
-case "$CNT" in
-1)
- echo "No changes."
- exit 0 ;;
-esac
-result_commit=$(git-fmt-merge-msg <"$GIT_DIR/FETCH_HEAD" |
- git-commit-tree $MRT $PARENT)
-echo "Committed merge $result_commit"
-git-update-ref HEAD $result_commit $head
-git-diff-tree -p $head $result_commit | git-apply --stat
diff --git a/git-svnimport.perl b/git-svnimport.perl
index 65868a9..cb241d1 100755
--- a/git-svnimport.perl
+++ b/git-svnimport.perl
@@ -736,6 +736,13 @@ sub commit_all {
}
$opt_l = $svn->{'maxrev'} if not defined $opt_l or $opt_l > $svn->{'maxrev'};
+
+if ($svn->{'maxrev'} < $current_rev) {
+ print "Up to date: no new revisions to fetch!\n" if $opt_v;
+ unlink("$git_dir/SVN2GIT_HEAD");
+ exit;
+}
+
print "Fetching from $current_rev to $opt_l ...\n" if $opt_v;
my $pool=SVN::Pool->new;
diff --git a/git-whatchanged.sh b/git-whatchanged.sh
index 85a49fc..b170f74 100755
--- a/git-whatchanged.sh
+++ b/git-whatchanged.sh
@@ -1,4 +1,9 @@
#!/bin/sh
+
+USAGE='[-p] [--max-count=<n>] [<since>..<limit>] [--pretty=<format>] [-m] [git-diff-tree options] [git-rev-list options]'
+SUBDIRECTORY_OK='Yes'
+. git-sh-setup
+
rev_list_args=$(git-rev-parse --sq --default HEAD --revs-only "$@") &&
diff_tree_args=$(git-rev-parse --sq --no-revs "$@") &&
diff --git a/git.c b/git.c
index c26cac6..0fd95bf 100644
--- a/git.c
+++ b/git.c
@@ -8,6 +8,7 @@
#include <errno.h>
#include <limits.h>
#include <stdarg.h>
+#include <sys/ioctl.h>
#include "git-compat-util.h"
#ifndef PATH_MAX
@@ -26,6 +27,16 @@ static int term_columns(void)
if (col_string && (n_cols = atoi(col_string)) > 0)
return n_cols;
+#ifdef TIOCGWINSZ
+ {
+ struct winsize ws;
+ if (!ioctl(1, TIOCGWINSZ, &ws)) {
+ if (ws.ws_col)
+ return ws.ws_col;
+ }
+ }
+#endif
+
return 80;
}
@@ -74,25 +85,28 @@ static int cmdname_compare(const void *a_, const void *b_)
static void pretty_print_string_list(struct cmdname **cmdname, int longest)
{
- int cols = 1;
+ int cols = 1, rows;
int space = longest + 1; /* min 1 SP between words */
int max_cols = term_columns() - 1; /* don't print *on* the edge */
- int i;
+ int i, j;
if (space < max_cols)
cols = max_cols / space;
+ rows = (cmdname_cnt + cols - 1) / cols;
qsort(cmdname, cmdname_cnt, sizeof(*cmdname), cmdname_compare);
- for (i = 0; i < cmdname_cnt; ) {
- int c;
+ for (i = 0; i < rows; i++) {
printf(" ");
- for (c = cols; c && i < cmdname_cnt; i++) {
- printf("%s", cmdname[i]->name);
-
- if (--c)
- mput_char(' ', space - cmdname[i]->len);
+ for (j = 0; j < cols; j++) {
+ int n = j * rows + i;
+ int size = space;
+ if (n >= cmdname_cnt)
+ break;
+ if (j == cols-1 || n + rows >= cmdname_cnt)
+ size = 1;
+ printf("%-*s", size, cmdname[n]->name);
}
putchar('\n');
}
diff --git a/mktag.c b/mktag.c
index 97e270a..fc6a9bf 100644
--- a/mktag.c
+++ b/mktag.c
@@ -116,14 +116,9 @@ int main(int argc, char **argv)
// Read the signature
size = 0;
for (;;) {
- int ret = read(0, buffer + size, MAXSIZE - size);
- if (!ret)
+ int ret = xread(0, buffer + size, MAXSIZE - size);
+ if (ret <= 0)
break;
- if (ret < 0) {
- if (errno == EAGAIN)
- continue;
- break;
- }
size += ret;
}
diff --git a/pkt-line.c b/pkt-line.c
index 6947304..bb3bab0 100644
--- a/pkt-line.c
+++ b/pkt-line.c
@@ -19,7 +19,7 @@
static void safe_write(int fd, const void *buf, unsigned n)
{
while (n) {
- int ret = write(fd, buf, n);
+ int ret = xwrite(fd, buf, n);
if (ret > 0) {
buf += ret;
n -= ret;
@@ -27,8 +27,6 @@ static void safe_write(int fd, const void *buf, unsigned n)
}
if (!ret)
die("write error (disk full?)");
- if (errno == EAGAIN || errno == EINTR)
- continue;
die("write error (%s)", strerror(errno));
}
}
@@ -68,12 +66,9 @@ static void safe_read(int fd, void *buffer, unsigned size)
int n = 0;
while (n < size) {
- int ret = read(fd, buffer + n, size - n);
- if (ret < 0) {
- if (errno == EINTR || errno == EAGAIN)
- continue;
+ int ret = xread(fd, buffer + n, size - n);
+ if (ret < 0)
die("read error (%s)", strerror(errno));
- }
if (!ret)
die("unexpected EOF");
n += ret;
diff --git a/read-cache.c b/read-cache.c
index 6932736..c5474d4 100644
--- a/read-cache.c
+++ b/read-cache.c
@@ -6,6 +6,7 @@
#include "cache.h"
struct cache_entry **active_cache = NULL;
+static time_t index_file_timestamp;
unsigned int active_nr = 0, active_alloc = 0, active_cache_changed = 0;
/*
@@ -28,7 +29,65 @@ void fill_stat_cache_info(struct cache_entry *ce, struct stat *st)
ce->ce_size = htonl(st->st_size);
}
-int ce_match_stat(struct cache_entry *ce, struct stat *st)
+static int ce_compare_data(struct cache_entry *ce, struct stat *st)
+{
+ int match = -1;
+ int fd = open(ce->name, O_RDONLY);
+
+ if (fd >= 0) {
+ unsigned char sha1[20];
+ if (!index_fd(sha1, fd, st, 0, NULL))
+ match = memcmp(sha1, ce->sha1, 20);
+ close(fd);
+ }
+ return match;
+}
+
+static int ce_compare_link(struct cache_entry *ce, unsigned long expected_size)
+{
+ int match = -1;
+ char *target;
+ void *buffer;
+ unsigned long size;
+ char type[10];
+ int len;
+
+ target = xmalloc(expected_size);
+ len = readlink(ce->name, target, expected_size);
+ if (len != expected_size) {
+ free(target);
+ return -1;
+ }
+ buffer = read_sha1_file(ce->sha1, type, &size);
+ if (!buffer) {
+ free(target);
+ return -1;
+ }
+ if (size == expected_size)
+ match = memcmp(buffer, target, size);
+ free(buffer);
+ free(target);
+ return match;
+}
+
+static int ce_modified_check_fs(struct cache_entry *ce, struct stat *st)
+{
+ switch (st->st_mode & S_IFMT) {
+ case S_IFREG:
+ if (ce_compare_data(ce, st))
+ return DATA_CHANGED;
+ break;
+ case S_IFLNK:
+ if (ce_compare_link(ce, st->st_size))
+ return DATA_CHANGED;
+ break;
+ default:
+ return TYPE_CHANGED;
+ }
+ return 0;
+}
+
+static int ce_match_stat_basic(struct cache_entry *ce, struct stat *st)
{
unsigned int changed = 0;
@@ -83,57 +142,44 @@ int ce_match_stat(struct cache_entry *ce, struct stat *st)
if (ce->ce_size != htonl(st->st_size))
changed |= DATA_CHANGED;
+
return changed;
}
-static int ce_compare_data(struct cache_entry *ce, struct stat *st)
+int ce_match_stat(struct cache_entry *ce, struct stat *st)
{
- int match = -1;
- int fd = open(ce->name, O_RDONLY);
+ unsigned int changed = ce_match_stat_basic(ce, st);
- if (fd >= 0) {
- unsigned char sha1[20];
- if (!index_fd(sha1, fd, st, 0, NULL))
- match = memcmp(sha1, ce->sha1, 20);
- close(fd);
- }
- return match;
-}
-
-static int ce_compare_link(struct cache_entry *ce, unsigned long expected_size)
-{
- int match = -1;
- char *target;
- void *buffer;
- unsigned long size;
- char type[10];
- int len;
+ /*
+ * Within 1 second of this sequence:
+ * echo xyzzy >file && git-update-index --add file
+ * running this command:
+ * echo frotz >file
+ * would give a falsely clean cache entry. The mtime and
+ * length match the cache, and other stat fields do not change.
+ *
+ * We could detect this at update-index time (the cache entry
+ * being registered/updated records the same time as "now")
+ * and delay the return from git-update-index, but that would
+ * effectively mean we can make at most one commit per second,
+ * which is not acceptable. Instead, we check cache entries
+ * whose mtime are the same as the index file timestamp more
+ * careful than others.
+ */
+ if (!changed &&
+ index_file_timestamp &&
+ index_file_timestamp <= ntohl(ce->ce_mtime.sec))
+ changed |= ce_modified_check_fs(ce, st);
- target = xmalloc(expected_size);
- len = readlink(ce->name, target, expected_size);
- if (len != expected_size) {
- free(target);
- return -1;
- }
- buffer = read_sha1_file(ce->sha1, type, &size);
- if (!buffer) {
- free(target);
- return -1;
- }
- if (size == expected_size)
- match = memcmp(buffer, target, size);
- free(buffer);
- free(target);
- return match;
+ return changed;
}
int ce_modified(struct cache_entry *ce, struct stat *st)
{
- int changed;
+ int changed, changed_fs;
changed = ce_match_stat(ce, st);
if (!changed)
return 0;
-
/*
* If the mode or type has changed, there's no point in trying
* to refresh the entry - it's not going to match
@@ -148,18 +194,9 @@ int ce_modified(struct cache_entry *ce, struct stat *st)
if ((changed & DATA_CHANGED) && ce->ce_size != htonl(0))
return changed;
- switch (st->st_mode & S_IFMT) {
- case S_IFREG:
- if (ce_compare_data(ce, st))
- return changed | DATA_CHANGED;
- break;
- case S_IFLNK:
- if (ce_compare_link(ce, st->st_size))
- return changed | DATA_CHANGED;
- break;
- default:
- return changed | TYPE_CHANGED;
- }
+ changed_fs = ce_modified_check_fs(ce, st);
+ if (changed_fs)
+ return changed | changed_fs;
return 0;
}
@@ -471,6 +508,7 @@ int read_cache(void)
return active_nr;
errno = ENOENT;
+ index_file_timestamp = 0;
fd = open(get_index_file(), O_RDONLY);
if (fd < 0) {
if (errno == ENOENT)
@@ -504,6 +542,7 @@ int read_cache(void)
offset = offset + ce_size(ce);
active_cache[i] = ce;
}
+ index_file_timestamp = st.st_mtime;
return active_nr;
unmap:
@@ -562,6 +601,50 @@ static int ce_flush(SHA_CTX *context, int fd)
return 0;
}
+static void ce_smudge_racily_clean_entry(struct cache_entry *ce)
+{
+ /*
+ * The only thing we care about in this function is to smudge the
+ * falsely clean entry due to touch-update-touch race, so we leave
+ * everything else as they are. We are called for entries whose
+ * ce_mtime match the index file mtime.
+ */
+ struct stat st;
+
+ if (lstat(ce->name, &st) < 0)
+ return;
+ if (ce_match_stat_basic(ce, &st))
+ return;
+ if (ce_modified_check_fs(ce, &st)) {
+ /* This is "racily clean"; smudge it. Note that this
+ * is a tricky code. At first glance, it may appear
+ * that it can break with this sequence:
+ *
+ * $ echo xyzzy >frotz
+ * $ git-update-index --add frotz
+ * $ : >frotz
+ * $ sleep 3
+ * $ echo filfre >nitfol
+ * $ git-update-index --add nitfol
+ *
+ * but it does not. Whe the second update-index runs,
+ * it notices that the entry "frotz" has the same timestamp
+ * as index, and if we were to smudge it by resetting its
+ * size to zero here, then the object name recorded
+ * in index is the 6-byte file but the cached stat information
+ * becomes zero --- which would then match what we would
+ * obtain from the filesystem next time we stat("frotz").
+ *
+ * However, the second update-index, before calling
+ * this function, notices that the cached size is 6
+ * bytes and what is on the filesystem is an empty
+ * file, and never calls us, so the cached size information
+ * for "frotz" stays 6 which does not match the filesystem.
+ */
+ ce->ce_size = htonl(0);
+ }
+}
+
int write_cache(int newfd, struct cache_entry **cache, int entries)
{
SHA_CTX c;
@@ -584,6 +667,9 @@ int write_cache(int newfd, struct cache_entry **cache, int entries)
struct cache_entry *ce = cache[i];
if (!ce->ce_mode)
continue;
+ if (index_file_timestamp &&
+ index_file_timestamp <= ntohl(ce->ce_mtime.sec))
+ ce_smudge_racily_clean_entry(ce);
if (ce_write(&c, newfd, ce, ce_size(ce)) < 0)
return -1;
}
diff --git a/refs.c b/refs.c
index d2aec73..c33729c 100644
--- a/refs.c
+++ b/refs.c
@@ -313,7 +313,9 @@ int write_ref_sha1(const char *ref, int fd, const unsigned char *sha1)
static inline int bad_ref_char(int ch)
{
return (((unsigned) ch) <= ' ' ||
- ch == '~' || ch == '^' || ch == ':');
+ ch == '~' || ch == '^' || ch == ':' ||
+ /* 2.13 Pattern Matching Notation */
+ ch == '?' || ch == '*' || ch == '[');
}
int check_ref_format(const char *ref)
diff --git a/rev-list.c b/rev-list.c
index 8020d97..d060966 100644
--- a/rev-list.c
+++ b/rev-list.c
@@ -850,7 +850,8 @@ int main(int argc, const char **argv)
handle_one_commit(commit, &list);
}
- if (!list)
+ if (!list &&
+ (!(tag_objects||tree_objects||blob_objects) && !pending_objects))
usage(rev_list_usage);
paths = get_pathspec(prefix, argv + i);
diff --git a/send-pack.c b/send-pack.c
index 6ce0d9f..a41bbe5 100644
--- a/send-pack.c
+++ b/send-pack.c
@@ -8,6 +8,7 @@ static const char send_pack_usage[] =
"git-send-pack [--all] [--exec=git-receive-pack] <remote> [<head>...]\n"
" --all and explicit <head> specification are mutually exclusive.";
static const char *exec = "git-receive-pack";
+static int verbose = 0;
static int send_all = 0;
static int force_update = 0;
@@ -206,7 +207,8 @@ static int send_pack(int in, int out, int nr_refspec, char **refspec)
if (!ref->peer_ref)
continue;
if (!memcmp(ref->old_sha1, ref->peer_ref->new_sha1, 20)) {
- fprintf(stderr, "'%s': up-to-date\n", ref->name);
+ if (verbose)
+ fprintf(stderr, "'%s': up-to-date\n", ref->name);
continue;
}
@@ -270,6 +272,8 @@ static int send_pack(int in, int out, int nr_refspec, char **refspec)
packet_flush(out);
if (new_refs)
pack_objects(out, remote_refs);
+ else
+ fprintf(stderr, "Everything up-to-date\n");
close(out);
return ret;
}
@@ -301,6 +305,10 @@ int main(int argc, char **argv)
force_update = 1;
continue;
}
+ if (!strcmp(arg, "--verbose")) {
+ verbose = 1;
+ continue;
+ }
usage(send_pack_usage);
}
if (!dest) {
diff --git a/sha1_name.c b/sha1_name.c
index faac158..b13ed78 100644
--- a/sha1_name.c
+++ b/sha1_name.c
@@ -188,7 +188,10 @@ const char *find_unique_abbrev(const unsigned char *sha1, int len)
{
int status;
static char hex[41];
+
memcpy(hex, sha1_to_hex(sha1), 40);
+ if (len == 40)
+ return hex;
while (len < 40) {
unsigned char sha1_ret[20];
status = get_short_sha1(hex, len, sha1_ret, 1);
@@ -203,11 +206,12 @@ const char *find_unique_abbrev(const unsigned char *sha1, int len)
return NULL;
}
-static int ambiguous_path(const char *path)
+static int ambiguous_path(const char *path, int len)
{
int slash = 1;
+ int cnt;
- for (;;) {
+ for (cnt = 0; cnt < len; cnt++) {
switch (*path++) {
case '\0':
break;
@@ -222,8 +226,9 @@ static int ambiguous_path(const char *path)
slash = 0;
continue;
}
- return slash;
+ break;
}
+ return slash;
}
static int get_sha1_basic(const char *str, int len, unsigned char *sha1)
@@ -236,31 +241,19 @@ static int get_sha1_basic(const char *str, int len, unsigned char *sha1)
NULL
};
const char **p;
- int found = 0;
if (len == 40 && !get_sha1_hex(str, sha1))
return 0;
/* Accept only unambiguous ref paths. */
- if (ambiguous_path(str))
+ if (ambiguous_path(str, len))
return -1;
for (p = prefix; *p; p++) {
char *pathname = git_path("%s/%.*s", *p, len, str);
- if (!read_ref(pathname, sha1)) {
- /* Must be unique; i.e. when heads/foo and
- * tags/foo are both present, reject "foo".
- * Note that read_ref() eventually calls
- * get_sha1_hex() which can smudge initial
- * part of the buffer even if what is read
- * is found to be invalid halfway.
- */
- if (1 < found++)
- return -1;
- }
+ if (!read_ref(pathname, sha1))
+ return 0;
}
- if (found == 1)
- return 0;
return -1;
}
diff --git a/show-branch.c b/show-branch.c
index ab158eb..c742246 100644
--- a/show-branch.c
+++ b/show-branch.c
@@ -450,6 +450,8 @@ static void append_one_rev(const char *av)
if (saved_matches == ref_name_cnt &&
ref_name_cnt < MAX_REVS)
error("no matching refs with %s", av);
+ if (saved_matches + 1 < ref_name_cnt)
+ sort_ref_range(saved_matches, ref_name_cnt);
return;
}
die("bad sha1 reference %s", av);
diff --git a/t/t0010-racy-git.sh b/t/t0010-racy-git.sh
new file mode 100755
index 0000000..e45a9e4
--- /dev/null
+++ b/t/t0010-racy-git.sh
@@ -0,0 +1,33 @@
+#!/bin/sh
+
+test_description='racy GIT'
+
+. ./test-lib.sh
+
+# This test can give false success if your machine is sufficiently
+# slow or your trial happened to happen on second boundary.
+
+for trial in 0 1 2 3 4
+do
+ rm -f .git/index
+ echo frotz >infocom
+ git update-index --add infocom
+ echo xyzzy >infocom
+
+ files=`git diff-files -p`
+ test_expect_success \
+ "Racy GIT trial #$trial part A" \
+ 'test "" != "$files"'
+
+ sleep 1
+ echo xyzzy >cornerstone
+ git update-index --add cornerstone
+
+ files=`git diff-files -p`
+ test_expect_success \
+ "Racy GIT trial #$trial part B" \
+ 'test "" != "$files"'
+
+done
+
+test_done
diff --git a/t/t1200-tutorial.sh b/t/t1200-tutorial.sh
index d7562e9..d7562e9 100644..100755
--- a/t/t1200-tutorial.sh
+++ b/t/t1200-tutorial.sh
diff --git a/t/t1300-repo-config.sh b/t/t1300-repo-config.sh
index 207dd3d..207dd3d 100644..100755
--- a/t/t1300-repo-config.sh
+++ b/t/t1300-repo-config.sh
diff --git a/t/t3101-ls-tree-dirname.sh b/t/t3101-ls-tree-dirname.sh
index d78deb1..d78deb1 100644..100755
--- a/t/t3101-ls-tree-dirname.sh
+++ b/t/t3101-ls-tree-dirname.sh
diff --git a/t/t4103-apply-binary.sh b/t/t4103-apply-binary.sh
index 00bd8b1..00bd8b1 100644..100755
--- a/t/t4103-apply-binary.sh
+++ b/t/t4103-apply-binary.sh
diff --git a/t/t4109-apply-multifrag.sh b/t/t4109-apply-multifrag.sh
index 5988e1a..5988e1a 100644..100755
--- a/t/t4109-apply-multifrag.sh
+++ b/t/t4109-apply-multifrag.sh
diff --git a/t/t4110-apply-scan.sh b/t/t4110-apply-scan.sh
index 005f744..005f744 100644..100755
--- a/t/t4110-apply-scan.sh
+++ b/t/t4110-apply-scan.sh
diff --git a/t/t5500-fetch-pack.sh b/t/t5500-fetch-pack.sh
index 0781bd2..0781bd2 100644..100755
--- a/t/t5500-fetch-pack.sh
+++ b/t/t5500-fetch-pack.sh
diff --git a/t/t6101-rev-parse-parents.sh b/t/t6101-rev-parse-parents.sh
index 1beab71..1beab71 100644..100755
--- a/t/t6101-rev-parse-parents.sh
+++ b/t/t6101-rev-parse-parents.sh
diff --git a/t/test-lib.sh b/t/test-lib.sh
index 2819bef..a97d259 100755
--- a/t/test-lib.sh
+++ b/t/test-lib.sh
@@ -18,6 +18,7 @@ unset GIT_ALTERNATE_OBJECT_DIRECTORIES
unset GIT_AUTHOR_DATE
unset GIT_AUTHOR_EMAIL
unset GIT_AUTHOR_NAME
+unset GIT_COMMITTER_DATE
unset GIT_COMMITTER_EMAIL
unset GIT_COMMITTER_NAME
unset GIT_DIFF_OPTS
diff --git a/tar-tree.c b/tar-tree.c
index bacb23a..96bd143 100644
--- a/tar-tree.c
+++ b/tar-tree.c
@@ -34,10 +34,8 @@ struct path_prefix {
static void reliable_write(void *buf, unsigned long size)
{
while (size > 0) {
- long ret = write(1, buf, size);
+ long ret = xwrite(1, buf, size);
if (ret < 0) {
- if (errno == EAGAIN)
- continue;
if (errno == EPIPE)
exit(0);
die("git-tar-tree: %s", strerror(errno));
diff --git a/unpack-objects.c b/unpack-objects.c
index cfd61ae..5c5cb12 100644
--- a/unpack-objects.c
+++ b/unpack-objects.c
@@ -31,12 +31,10 @@ static void * fill(int min)
offset = 0;
}
do {
- int ret = read(0, buffer + len, sizeof(buffer) - len);
+ int ret = xread(0, buffer + len, sizeof(buffer) - len);
if (ret <= 0) {
if (!ret)
die("early EOF");
- if (errno == EAGAIN || errno == EINTR)
- continue;
die("read error on input: %s", strerror(errno));
}
len += ret;
@@ -299,14 +297,9 @@ int main(int argc, char **argv)
/* Write the last part of the buffer to stdout */
while (len) {
- int ret = write(1, buffer + offset, len);
- if (!ret)
- break;
- if (ret < 0) {
- if (errno == EAGAIN || errno == EINTR)
- continue;
+ int ret = xwrite(1, buffer + offset, len);
+ if (ret <= 0)
break;
- }
len -= ret;
offset += ret;
}