GIT 1.0.8

Signed-off-by: Junio C Hamano <junkio@cox.net>

.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
@@ -120,3 +119,4 @@ git-core.spec
 *.exe
 libgit.a
 *.o
+*.py[co]

Documentation/cvs-migration.txt

@@ -138,7 +138,7 @@ mailing list archives for details).
 git has a couple of alternatives, though, that you may find sufficient
 or even superior depending on your use.  One is called "git-whatchanged"
 (for obvious reasons) and the other one is called "pickaxe" ("a tool for
-the software archeologist"). 
+the software archaeologist"). 
 
 The "git-whatchanged" script is a truly trivial script that can give you
 a good overview of what has changed in a file or a directory (or an

Documentation/diff-format.txt

@@ -117,7 +117,7 @@ git specific extension to diff format
 What -p option produces is slightly different from the
 traditional diff format.
 
-1.   It is preceeded with a "git diff" header, that looks like
+1.   It is preceded with a "git diff" header, that looks like
      this:
 
      diff --git a/file1 b/file2

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 hexdigits 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.
 

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.
+<3> "pull" fetches from "origin" by default and merges into the
-<4> look at the changes since last time we checked, only in 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
+    $ cat .git/remotes/ko
-URL: kernel.org:/pub/scm/git/git.git
+    URL: kernel.org:/pub/scm/git/git.git
-Pull: master:refs/tags/ko-master
+    Pull: master:refs/tags/ko-master
-Pull: maint:refs/tags/ko-maint
+    Pull: maint:refs/tags/ko-maint
-Push: master
+    Push: master
-Push: +pu
+    Push: +pu
-Push: maint
+    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
+link:howto/update-hook-example.txt[update hook howto] has a good
-    good example of managing a shared central repository.
+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.
+------------

Documentation/git-add.txt

@@ -31,7 +31,7 @@ DISCUSSION
 ----------
 
 The list of <file> given to the command is fed to `git-ls-files`
-command to list files that are not registerd in the index and
+command to list files that are not registered in the index and
 are not ignored/excluded by `$GIT_DIR/info/exclude` file or
 `.gitignore` file in each directory.  This means two things:
 

Documentation/git-am.txt

@@ -8,6 +8,7 @@ git-am - Apply a series of patches in a mailbox
 
 SYNOPSIS
 --------
+[verse]
 'git-am' [--signoff] [--dotest=<dir>] [--utf8] [--binary] [--3way] <mbox>...
 'git-am' [--skip | --resolved]
 

Documentation/git-apply.txt

@@ -8,7 +8,10 @@ git-apply - Apply patch on a git index file and a work tree
 
 SYNOPSIS
 --------
-'git-apply' [--stat] [--numstat] [--summary] [--check] [--index] [--apply] [--no-add] [--index-info] [--allow-binary-replacement] [-z] [<patch>...]
+[verse]
+'git-apply' [--stat] [--numstat] [--summary] [--check] [--index] [--apply]
+	  [--no-add] [--index-info] [--allow-binary-replacement] [-z]
+	  [<patch>...]
 
 DESCRIPTION
 -----------

Documentation/git-archimport.txt

@@ -8,14 +8,15 @@ git-archimport - Import an Arch repository into git
 
 SYNOPSIS
 --------
-`git-archimport` [ -h ] [ -v ] [ -T ] [ -t tempdir ] 
+[verse]
-                 <archive/branch> [ <archive/branch> ]
+`git-archimport` [-h] [-v] [-o] [-a] [-f] [-T] [-D depth] [-t tempdir]
+               <archive/branch> [ <archive/branch> ]
 
 DESCRIPTION
 -----------
 Imports a project from one or more Arch repositories. It will follow branches
 and repositories within the namespaces defined by the <archive/branch>
-parameters suppplied. If it cannot find the remote branch a merge comes from
+parameters supplied. If it cannot find the remote branch a merge comes from
 it will just import it as a regular commit. If it can find it, it will mark it 
 as a merge whenever possible (see discussion below). 
 
@@ -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.
 

Documentation/git-cat-file.txt

@@ -8,7 +8,7 @@ git-cat-file - Provide content or type information for repository objects
 
 SYNOPSIS
 --------
-'git-cat-file' (-t | -s | -e | <type>) <object>
+'git-cat-file' [-t | -s | -e | <type>] <object>
 
 DESCRIPTION
 -----------

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
+refnames, pathname expansion by the shell when a refname is used
-expressions (see gitlink:git-rev-parse[1]).  Namely:
+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

Documentation/git-checkout-index.txt

@@ -8,8 +8,9 @@ git-checkout-index - Copy files from the index to the working directory
 
 SYNOPSIS
 --------
+[verse]
 'git-checkout-index' [-u] [-q] [-a] [-f] [-n] [--prefix=<string>]
-	[--stage=<number>] [--] <file>...
+		   [--stage=<number>] [--] <file>...
 
 DESCRIPTION
 -----------

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
 ------

Documentation/git-clone.txt

@@ -8,7 +8,9 @@ git-clone - Clones a repository.
 
 SYNOPSIS
 --------
-'git-clone' [-l [-s]] [-q] [-n] [-u <upload-pack>] <repository> [<directory>]
+[verse]
+'git-clone' [-l [-s]] [-q] [-n] [-u <upload-pack>]
+	  <repository> [<directory>]
 
 DESCRIPTION
 -----------

Documentation/git-commit-tree.txt

@@ -60,7 +60,8 @@ either `.git/config` file, or using the following environment variables.
 
 (nb "<", ">" and "\n"s are stripped)
 
-In `.git/config` file, the following items are used:
+In `.git/config` file, the following items are used for GIT_AUTHOR_NAME and
+GIT_AUTHOR_EMAIL:
 
 	[user]
 		name = "Your Name"

Documentation/git-commit.txt

@@ -7,7 +7,9 @@ git-commit - Record your changes
 
 SYNOPSIS
 --------
-'git-commit' [-a] [-s] [-v] [(-c | -C) <commit> | -F <file> | -m <msg>] [-e] [--] <file>...
+[verse]
+'git-commit' [-a] [-s] [-v] [(-c | -C) <commit> | -F <file> | -m <msg>]
+	   [-e] [--] <file>...
 
 DESCRIPTION
 -----------
@@ -66,6 +68,10 @@ 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

Documentation/git-cvsexportcommit.txt

@@ -8,8 +8,7 @@ git-cvsexportcommit - Export a commit to a CVS checkout
 
 SYNOPSIS
 --------
-git-cvsexportcommmit.perl 
+'git-cvsexportcommmit' [-h] [-v] [-c] [-p] [PARENTCOMMIT] COMMITID
-                        [ -h ] [ -v ] [ -c ] [ -p ] [PARENTCOMMIT] COMMITID 
 
 
 DESCRIPTION

Documentation/git-cvsimport.txt

@@ -8,10 +8,10 @@ git-cvsimport - Import a CVS repository into git
 
 SYNOPSIS
 --------
-'git-cvsimport' [ -o <branch-for-HEAD> ] [ -h ] [ -v ]
+[verse]
-			[ -d <CVSROOT> ] [ -p <options-for-cvsps> ]
+'git-cvsimport' [-o <branch-for-HEAD>] [-h] [-v] [-d <CVSROOT>] [-s <subst>]
-			[ -C <git_repository> ] [ -i ] [ -P <file> ] [ -k ]
+	      [-p <options-for-cvsps>] [-C <git_repository>] [-i] [-P <file>]
-			[ -s <subst> ] [ -m ] [ -M regex ] [ <CVS_module> ]
+	      [-m] [-M regex] [<CVS_module>]
 
 
 DESCRIPTION

Documentation/git-daemon.txt

@@ -7,8 +7,9 @@ git-daemon - A really simple server for git repositories.
 
 SYNOPSIS
 --------
+[verse]
 'git-daemon' [--verbose] [--syslog] [--inetd | --port=n] [--export-all]
-             [--timeout=n] [--init-timeout=n] [--strict-paths] [directory...]
+           [--timeout=n] [--init-timeout=n] [--strict-paths] [directory...]
 
 DESCRIPTION
 -----------

Documentation/git-diff-index.txt

@@ -53,7 +53,7 @@ If '--cached' is specified, it allows you to ask:
 	contents (the ones I'd write with a "git-write-tree")
 
 For example, let's say that you have worked on your working directory, updated
-some files in the index and are ready to commit. You want to see eactly
+some files in the index and are ready to commit. You want to see exactly
 *what* you are going to commit is without having to write a new tree
 object and compare it that way, and to do that, you just do
 
@@ -110,7 +110,7 @@ NOTE: As with other commands of this type, "git-diff-index" does not
 actually look at the contents of the file at all. So maybe
 `kernel/sched.c` hasn't actually changed, and it's just that you
 touched it. In either case, it's a note that you need to
-"git-upate-index" it to make the index be in sync.
+"git-update-index" it to make the index be in sync.
 
 NOTE: You can have a mixture of files show up as "has been updated"
 and "is still dirty in the working directory" together. You can always

Documentation/git-diff-tree.txt

@@ -8,7 +8,9 @@ git-diff-tree - Compares the content and mode of blobs found via two tree object
 
 SYNOPSIS
 --------
-'git-diff-tree' [--stdin] [-m] [-s] [-v] [--no-commit-id] [--pretty] [-t] [-r] [--root] [<common diff options>] <tree-ish> [<tree-ish>] [<path>...]
+[verse]
+'git-diff-tree' [--stdin] [-m] [-s] [-v] [--no-commit-id] [--pretty] [-t] [-r]
+	      [--root] [<common diff options>] <tree-ish> [<tree-ish>] [<path>...]
 
 DESCRIPTION
 -----------
@@ -62,7 +64,7 @@ separated with a single space are given.
 -s::
 	By default, "git-diff-tree --stdin" shows differences,
 	either in machine-readable form (without '-p') or in patch
-	form (with '-p').  This output can be supressed.  It is
+	form (with '-p').  This output can be suppressed.  It is
 	only useful with '-v' flag.
 
 -v::

Documentation/git-diff.txt

@@ -67,7 +67,7 @@ $ git diff HEAD^ HEAD <3>
 <1> instead of using the tip of the current branch, compare with the
 tip of "test" branch.
 <2> instead of comparing with the tip of "test" branch, compare with
-the tip of the curren branch, but limit the comparison to the
+the tip of the current branch, but limit the comparison to the
 file "test".
 <3> compare the version before the last commit and the last commit.
 ------------

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.

Documentation/git-format-patch.txt

@@ -8,7 +8,9 @@ git-format-patch - Prepare patches for e-mail submission.
 
 SYNOPSIS
 --------
-'git-format-patch' [-n | -k] [-o <dir> | --stdout] [-s] [-c] [--mbox] [--diff-options] <his> [<mine>]
+[verse]
+'git-format-patch' [-n | -k] [-o <dir> | --stdout] [-s] [-c] [--mbox]
+		 [--diff-options] <his> [<mine>]
 
 DESCRIPTION
 -----------
@@ -96,7 +98,7 @@ git-format-patch -M -B origin::
 
 See Also
 --------
-gitlink:git-am[1], gitlink:git-send-email
+gitlink:git-am[1], gitlink:git-send-email[1]
 
 
 Author

Documentation/git-fsck-objects.txt

@@ -8,7 +8,9 @@ git-fsck-objects - Verifies the connectivity and validity of the objects in the
 
 SYNOPSIS
 --------
-'git-fsck-objects' [--tags] [--root] [--unreachable] [--cache] [--standalone | --full] [--strict] [<object>*]
+[verse]
+'git-fsck-objects' [--tags] [--root] [--unreachable] [--cache]
+		 [--standalone | --full] [--strict] [<object>*]
 
 DESCRIPTION
 -----------

Documentation/git-grep.txt

@@ -8,7 +8,7 @@ git-grep - print lines matching a pattern
 
 SYNOPSIS
 --------
-'git-grep' <option>... <pattern> <path>...
+'git-grep' [<option>...] <pattern> [<path>...]
 
 DESCRIPTION
 -----------
@@ -27,7 +27,6 @@ OPTIONS
 	The pattern to look for.
 
 <path>...::
-
 	Optional paths to limit the set of files to be searched;
 	passed to `git-ls-files`.
 

Documentation/git-http-fetch.txt

@@ -3,12 +3,12 @@ git-http-fetch(1)
 
 NAME
 ----
-git-http-fetch - Downloads a remote git repository via HTTP
+git-http-fetch - downloads a remote git repository via HTTP
 
 
 SYNOPSIS
 --------
-'git-http-fetch' [-c] [-t] [-a] [-d] [-v] [-w filename] [--recover] commit-id url
+'git-http-fetch' [-c] [-t] [-a] [-d] [-v] [-w filename] [--recover] <commit> <url>
 
 DESCRIPTION
 -----------

Documentation/git-init-db.txt

@@ -8,7 +8,7 @@ git-init-db - Creates an empty git repository
 
 SYNOPSIS
 --------
-'git-init-db' [--template=<template_directory>]
+'git-init-db' [--template=<template_directory>] [--shared]
 
 
 OPTIONS
@@ -16,6 +16,9 @@ OPTIONS
 --template=<template_directory>::
 	Provide the directory in from which templates will be used.
 
+--shared::
+	Specify that the git repository is to be shared amongst several users.
+
 
 DESCRIPTION
 -----------
@@ -30,7 +33,16 @@ If the object storage directory is specified via the `$GIT_OBJECT_DIRECTORY`
 environment variable then the sha1 directories are created underneath -
 otherwise the default `$GIT_DIR/objects` directory is used.
 
-`git-init-db` won't hurt an existing repository.
+A shared repository allows users belonging to the same group to push into that
+repository. When specifying `--shared` the config variable "core.sharedRepository" 
+is set to 'true' so that directories under `$GIT_DIR` are made group writable
+(and g+sx, since the git group may be not the primary group of all users).
+
+
+Running `git-init-db` in an existing repository is safe. It will not overwrite
+things that are already there. The primary reason for rerunning `git-init-db`
+is to pick up newly added templates.
+
 
 
 EXAMPLES

Documentation/git-ls-files.txt

@@ -13,7 +13,8 @@ SYNOPSIS
 		(-[c|d|o|i|s|u|k|m])\*
 		[-x <pattern>|--exclude=<pattern>]
 		[-X <file>|--exclude-from=<file>]
-		[--exclude-per-directory=<file>] [--] [<file>]\*
+		[--exclude-per-directory=<file>] 
+		[--full-name] [--] [<file>]\*
 
 DESCRIPTION
 -----------
@@ -73,10 +74,16 @@ OPTIONS
 	H::	cached
 	M::	unmerged
 	R::	removed/deleted
-	C::	modifed/changed
+	C::	modified/changed
 	K::	to be killed
 	?	other
 
+--full-name::
+	When run from a subdirectory, the command usually
+	outputs paths relative to the current directory.  This
+	option forces paths to be output relative to the project
+	top directory.
+
 --::
 	Do not interpret any more arguments as options.
 

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
 ---------------
 

Documentation/git-octopus.txt

@@ -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
-

Documentation/git-pack-objects.txt

@@ -46,7 +46,7 @@ base-name::
 	output of the command.
 
 --stdout::
-	Write the pack contents (what would have been writtin to
+	Write the pack contents (what would have been written to
 	.pack file) out to the standard output.
 
 --window and --depth::

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]

Documentation/git-repo-config.txt

@@ -21,9 +21,9 @@ You can query/set/replace/unset options with this command. The name is
 actually the section and the key separated by a dot, and the value will be
 escaped.
 
-If you want to set/unset an option which can occor on multiple lines, you
+If you want to set/unset an option which can occur on multiple lines, you
 should provide a POSIX regex for the value. If you want to handle the lines
-*not* matching the regex, just prepend a single exlamation mark in front
+*not* matching the regex, just prepend a single exclamation mark in front
 (see EXAMPLES).
 
 This command will fail if

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
 ------

Documentation/git-rev-list.txt

@@ -8,18 +8,19 @@ git-rev-list - Lists commit objects in reverse chronological order
 
 SYNOPSIS
 --------
+[verse]
 'git-rev-list' [ \--max-count=number ]
-	[ \--max-age=timestamp ]
+	     [ \--max-age=timestamp ]
-	[ \--min-age=timestamp ]
+	     [ \--min-age=timestamp ]
-	[ \--sparse ]
+	     [ \--sparse ]
-	[ \--no-merges ]
+	     [ \--no-merges ]
-	[ \--all ]
+	     [ \--all ]
-	[ [ \--merge-order [ \--show-breaks ] ] | [ \--topo-order ] | ]
+	     [ [ \--merge-order [ \--show-breaks ] ] | [ \--topo-order ] ]
-	[ \--parents ]
+	     [ \--parents ]
-	[ \--objects [ \--unpacked ] ]
+	     [ \--objects [ \--unpacked ] ]
-	[ \--pretty | \--header | ]
+	     [ \--pretty | \--header ]
-	[ \--bisect ]
+	     [ \--bisect ]
-	<commit>... [ \-- <paths>... ]
+	     <commit>... [ \-- <paths>... ]
 
 DESCRIPTION
 -----------
@@ -129,7 +130,7 @@ the marked commit in the list.
 +
 Commits marked with (^) are not parents of the immediately preceding commit.
 These "breaks" represent necessary discontinuities implied by trying to
-represent an arbtirary DAG in a linear form.
+represent an arbitrary DAG in a linear form.
 +
 `--show-breaks` is only valid if `--merge-order` is also specified.
 

Documentation/git-show-branch.txt

@@ -85,7 +85,7 @@ Following these N lines, one-line log for each commit is
 displayed, indented N places.  If a commit is on the I-th
 branch, the I-th indentation character shows a '+' sign;
 otherwise it shows a space.  Each commit shows a short name that
-can be used as an exended SHA1 to name that commit.
+can be used as an extended SHA1 to name that commit.
 
 The following example shows three branches, "master", "fixes"
 and "mhf":

Documentation/git-svnimport.txt

@@ -11,7 +11,7 @@ SYNOPSIS
 --------
 'git-svnimport' [ -o <branch-for-HEAD> ] [ -h ] [ -v ] [ -d | -D ]
 			[ -C <GIT_repository> ] [ -i ] [ -u ] [-l limit_rev]
-			[ -b branch_subdir ] [ -t trunk_subdir ] [ -T tag_subdir ]
+			[ -b branch_subdir ] [ -T trunk_subdir ] [ -t tag_subdir ]
 			[ -s start_chg ] [ -m ] [ -M regex ]
 			<SVN_repository_URL> [ <path> ]
 
@@ -40,17 +40,17 @@ OPTIONS
 -s <start_rev>::
         Start importing at this SVN change number. The  default is 1.
 +
-When importing incementally, you might need to edit the .git/svn2git file.
+When importing incrementally, you might need to edit the .git/svn2git file.
 
 -i::
 	Import-only: don't perform a checkout after importing.  This option
 	ensures the working directory and index remain untouched and will
 	not create them if they do not exist.
 
--t <trunk_subdir>::
+-T <trunk_subdir>::
 	Name the SVN trunk. Default "trunk".
 
--T <tag_subdir>::
+-t <tag_subdir>::
 	Name the SVN subdirectory for tags. Default "tags".
 
 -b <branch_subdir>::

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
+what references and packs the server has.  This command
-pull decisions.  This command generates such auxiliary files.
+generates such auxiliary files.
 
 
 OPTIONS

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.
 
@@ -425,7 +422,7 @@ gitlink:git-rev-parse[1]::
 gitlink:git-send-email[1]::
 	Send patch e-mails out of "format-patch --mbox" output.
 
-gitlink:git-symbolic-refs[1]::
+gitlink:git-symbolic-ref[1]::
 	Read and modify symbolic refs.
 
 gitlink:git-stripspace[1]::

Documentation/glossary.txt

@@ -19,7 +19,7 @@ hash::
 	In git's context, synonym to object name.
 
 object database::
-	Stores a set of "objects", and an individial object is identified
+	Stores a set of "objects", and an individual object is identified
 	by its object name. The objects usually live in `$GIT_DIR/objects/`.
 
 blob object::

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.

Documentation/howto/isolate-bugs-with-bisect.txt

@@ -24,7 +24,7 @@ Then do
 	git bisect bad master		<- mark "master" as the bad state
 	git bisect good ORIG_HEAD	<- mark ORIG_HEAD as good (or
 					   whatever other known-good 
-					   thing you booted laste)
+					   thing you booted last)
 
 and at this point "git bisect" will churn for a while, and tell you what 
 the mid-point between those two commits are, and check that state out as 

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.

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 \
+ $ git clone git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6.git work
- master.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
 

Documentation/repository-layout.txt

@@ -21,7 +21,7 @@ outside world but sometimes useful for private repository.
 . You can be using `objects/info/alternates` mechanism, or
 `$GIT_ALTERNATE_OBJECT_DIRECTORIES` mechanism to 'borrow'
 objects from other object stores.  A repository with this kind
-of incompete object store is not suitable to be published for
+of incomplete object store is not suitable to be published for
 use with dumb transports but otherwise is OK as long as
 `objects/info/alternates` points at the right object stores
 it borrows from.
@@ -106,7 +106,7 @@ info/refs::
 	up-to-date if the repository is published for dumb
 	transports.  The `git-receive-pack` command, which is
 	run on a remote repository when you `git push` into it,
-	runs `hooks/update` hook to help you achive this.
+	runs `hooks/update` hook to help you achieve this.
 
 info/grafts::
 	This file records fake commit ancestry information, to

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
+Downloader from http and https URL
-first obtain the topmost commit object name from the remote site
+first obtains the topmost commit object name from the remote site
-by looking at `repo.git/info/refs` file, tries to obtain the
+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 protocols (HTTP), you need to keep this repository
-transport friendly'.  After `git init-db`,
+'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:
 

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 = 1.0.8
 
 # 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)
@@ -396,6 +397,9 @@ $(patsubst %.py,%,$(SCRIPT_PYTHON)) : % : %.py
 git-cherry-pick: git-revert
 	cp $< $@
 
+# format-patch records GIT_VERSION
+git-format-patch: Makefile
+
 %.o: %.c
 	$(CC) -o $*.o -c $(ALL_CFLAGS) $<
 %.o: %.S
@@ -485,23 +489,16 @@ dist: git.spec git-tar-tree
 rpm: dist
 	$(RPMBUILD) -ta $(GIT_TARNAME).tar.gz
 
-deb: dist
-	rm -rf $(GIT_TARNAME)
-	$(TAR) zxf $(GIT_TARNAME).tar.gz
-	dpkg-source -b $(GIT_TARNAME)
-	cd $(GIT_TARNAME) && fakeroot debian/rules binary
-
 ### Cleaning rules
 
 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_$(GIT_VERSION)-*.dsc
-	rm -f git-*_$(GIT_VERSION)-*.deb
 	$(MAKE) -C Documentation/ clean
 	$(MAKE) -C templates clean
 	$(MAKE) -C t/ clean
+

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 (nr < 0)
-			if (errno == EAGAIN)
-				continue;
 			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);
+			int ret = xread(fd, buf + got, size - got);
-			if (ret < 0) {
+			if (ret <= 0)
-				if (errno == EAGAIN)
-					continue;
-				break;
-			}
-			if (!ret)
 				break;
 			got += ret;
 		}
@@ -1596,16 +1588,13 @@ static int try_create_file(const char *path, unsigned int mode, const char *buf,
 
 	if (S_ISLNK(mode))
 		return symlink(buf, path);
-	fd = open(path, O_CREAT | O_EXCL | O_WRONLY | O_TRUNC, (mode & 0100) ? 0777 : 0666);
+	fd = open(path, O_CREAT | O_EXCL | O_WRONLY, (mode & 0100) ? 0777 : 0666);
 	if (fd < 0)
 		return -1;
 	while (size) {
-		int written = write(fd, buf, size);
+		int written = xwrite(fd, buf, size);
-		if (written < 0) {
+		if (written < 0)
-			if (errno == EINTR || errno == EAGAIN)
-				continue;
 			die("writing file %s: %s", path, strerror(errno));
-		}
 		if (!written)
 			die("out of space writing file %s", path);
 		buf += written;
@@ -1646,7 +1635,8 @@ static void create_one_file(const char *path, unsigned mode, const char *buf, un
 			}
 			if (errno != EEXIST)
 				break;
-		}			
+			++nr;
+		}
 	}
 	die("unable to write file %s mode %o", path, mode);
 }

blob.c

@@ -1,5 +1,5 @@
-#include "blob.h"
 #include "cache.h"
+#include "blob.h"
 #include <stdlib.h>
 
 const char *blob_type = "blob";

cache.h

@@ -81,7 +81,7 @@ struct cache_entry {
 	unsigned int ce_size;
 	unsigned char sha1[20];
 	unsigned short ce_flags;
-	char name[0];
+	char name[FLEX_ARRAY]; /* more */
 };
 
 #define CE_NAMEMASK  (0x0fff)
@@ -257,7 +257,7 @@ extern int checkout_entry(struct cache_entry *ce, struct checkout *state);
 extern struct alternate_object_database {
 	struct alternate_object_database *next;
 	char *name;
-	char base[0]; /* more */
+	char base[FLEX_ARRAY]; /* more */
 } *alt_odb_list;
 extern void prepare_alt_odb(void);
 
@@ -271,7 +271,8 @@ extern struct packed_git {
 	unsigned int pack_use_cnt;
 	int pack_local;
 	unsigned char sha1[20];
-	char pack_name[0]; /* something like ".git/objects/pack/xxxxx.pack" */
+	/* something like ".git/objects/pack/xxxxx.pack" */
+	char pack_name[FLEX_ARRAY]; /* more */
 } *packed_git;
 
 struct pack_entry {
@@ -286,7 +287,7 @@ struct ref {
 	unsigned char new_sha1[20];
 	unsigned char force;
 	struct ref *peer_ref; /* when renaming */
-	char name[0];
+	char name[FLEX_ARRAY]; /* more */
 };
 
 extern int git_connect(int fd[2], char *url, const char *prog);
@@ -338,4 +339,9 @@ 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 */

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;

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);
+	status = receive_keep_pack(fd, "git-clone-pack");
 
-	if (!status)
+	if (!status) {
-		write_refs(refs);
+		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;

cmd-rename.sh

@@ -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

commit.c

@@ -1,6 +1,6 @@
+#include "cache.h"
 #include "tag.h"
 #include "commit.h"
-#include "cache.h"
 
 int save_commit_buffer = 1;
 
@@ -560,6 +560,9 @@ void sort_in_topological_order(struct commit_list ** list)
 		next = next->next;
 		count++;
 	}
+	
+	if (!count)
+		return;
 	/* allocate an array to help sort the list */
 	nodes = xcalloc(count, sizeof(*nodes));
 	/* link the list to the array */

config.c

@@ -409,8 +409,7 @@ int git_config_set_multivar(const char* key, const char* value,
 	const char* value_regex, int multi_replace)
 {
 	int i;
-	struct stat st;
+	int fd, in_fd;
-	int fd;
 	char* config_filename = strdup(git_path("config"));
 	char* lock_file = strdup(git_path("config.lock"));
 	const char* last_dot = strrchr(key, '.');
@@ -457,9 +456,17 @@ int git_config_set_multivar(const char* key, const char* value,
 	/*
 	 * If .git/config does not exist yet, write a minimal version.
 	 */
-	if (stat(config_filename, &st)) {
+	in_fd = open(config_filename, O_RDONLY);
+	if ( in_fd < 0 ) {
 		free(store.key);
 
+		if ( ENOENT != errno ) {
+			error("opening %s: %s", config_filename,
+			      strerror(errno));
+			close(fd);
+			unlink(lock_file);
+			return 3; /* same as "invalid config file" */
+		}
 		/* if nothing to unset, error out */
 		if (value == NULL) {
 			close(fd);
@@ -471,7 +478,7 @@ int git_config_set_multivar(const char* key, const char* value,
 		store_write_section(fd, key);
 		store_write_pair(fd, key, value);
 	} else{
-		int in_fd;
+		struct stat st;
 		char* contents;
 		int i, copy_begin, copy_end, new_line = 0;
 
@@ -487,7 +494,7 @@ int git_config_set_multivar(const char* key, const char* value,
 			store.value_regex = (regex_t*)malloc(sizeof(regex_t));
 			if (regcomp(store.value_regex, value_regex,
 					REG_EXTENDED)) {
-				fprintf(stderr, "Invalid pattern: %s",
+				fprintf(stderr, "Invalid pattern: %s\n",
 					value_regex);
 				free(store.value_regex);
 				return 6;
@@ -528,7 +535,7 @@ int git_config_set_multivar(const char* key, const char* value,
 			return 5;
 		}
 
-		in_fd = open(config_filename, O_RDONLY, 0666);
+		fstat(in_fd, &st);
 		contents = mmap(NULL, st.st_size, PROT_READ,
 			MAP_PRIVATE, in_fd, 0);
 		close(in_fd);

copy.c

@@ -6,32 +6,30 @@ 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) {
+		while (len) {
-			int written = write(ofd, buf, len);
+			int written = xwrite(ofd, buf, len);
 			if (written > 0) {
 				buf += written;
 				len -= written;
-				if (!len)
-					break;
 			}
-			if (!written)
+			else if (!written) {
+				close(ifd);
 				return error("copy-fd: write returned 0");
-			if (errno == EAGAIN || errno == EINTR)
+			} else {
-				continue;
+				close(ifd);
-			return error("copy-fd: write returned %s",
+				return error("copy-fd: write returned %s",
-				     strerror(errno));
+					     strerror(errno));
+			}
 		}
 	}
 	close(ifd);

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));
 	}
 }

date.c

@@ -326,7 +326,7 @@ static int match_digit(const char *date, struct tm *tm, int *offset, int *tm_gmt
 
 	/*
 	 * NOTE! We will give precedence to day-of-month over month or
-	 * year numebers in the 1-12 range. So 05 is always "mday 5",
+	 * year numbers in the 1-12 range. So 05 is always "mday 5",
 	 * unless we already have a mday..
 	 *
 	 * IOW, 01 Apr 05 parses as "April 1st, 2005".
@@ -640,7 +640,7 @@ unsigned long approxidate(const char *date)
 	}
 	if (number > 0 && number < 32)
 		tm.tm_mday = number;
-	if (tm.tm_mon > now.tm_mon)
+	if (tm.tm_mon > now.tm_mon && tm.tm_year == now.tm_year)
 		tm.tm_year--;
 	return mktime(&tm);
 }

debian/.gitignore

@@ -1,6 +0,0 @@
-git-core
-git-tk
-*.debhelper
-*.substvars
-build-stamp
-files

debian/changelog

@@ -1,195 +0,0 @@
-git-core (0.99.9n-0) unstable; urgency=low
-
-  * GIT 0.99.9n aka 1.0rc6
-
- -- Junio C Hamano <junkio@cox.net>  Wed, 14 Dec 2005 17:27:08 -0800
-
-git-core (0.99.9m-0) unstable; urgency=low
-
-  * GIT 0.99.9m aka 1.0rc5
-
- -- Junio C Hamano <junkio@cox.net>  Sun, 11 Dec 2005 16:48:06 -0800
-
-git-core (0.99.9l-0) unstable; urgency=low
-
-  * GIT 0.99.9l aka 1.0rc4
-
- -- Junio C Hamano <junkio@cox.net>  Sat,  3 Dec 2005 23:45:23 -0800
-
-git-core (0.99.9k-0) unstable; urgency=low
-
-  * GIT 0.99.9k but not 1.0rc yet.
-
- -- Junio C Hamano <junkio@cox.net>  Fri, 25 Nov 2005 16:33:11 -0800
-
-git-core (0.99.9j-0) unstable; urgency=low
-
-  * GIT 0.99.9j aka 1.0rc3
-
- -- Junio C Hamano <junkio@cox.net>  Wed, 16 Nov 2005 20:39:55 -0800
-
-git-core (0.99.9i-0) unstable; urgency=low
-
-  * GIT 0.99.9i aka 1.0rc2
-
- -- Junio C Hamano <junkio@cox.net>  Mon, 14 Nov 2005 18:38:27 -0800
-
-git-core (0.99.9h-0) unstable; urgency=low
-
-  * GIT 0.99.9h
-
- -- Junio C Hamano <junkio@cox.net>  Fri, 11 Nov 2005 22:33:18 -0800
-
-git-core (0.99.9g-0) unstable; urgency=low
-
-  * GIT 0.99.9g
-
- -- Junio C Hamano <junkio@cox.net>  Wed,  9 Nov 2005 21:01:55 -0800
-
-git-core (0.99.9f-0) unstable; urgency=low
-
-  * GIT 0.99.9f
-
- -- Junio C Hamano <junkio@cox.net>  Tue,  8 Nov 2005 01:21:52 -0800
-
-git-core (0.99.9e-0) unstable; urgency=low
-
-  * GIT 0.99.9e
-
- -- Junio C Hamano <junkio@cox.net>  Sun,  6 Nov 2005 18:37:18 -0800
-
-git-core (0.99.9d-0) unstable; urgency=low
-
-  * GIT 0.99.9d
-
- -- Junio C Hamano <junkio@cox.net>  Sat,  5 Nov 2005 11:46:37 -0800
-
-git-core (0.99.9c-0) unstable; urgency=low
-
-  * GIT 0.99.9c
-
- -- Junio C Hamano <junkio@cox.net>  Thu,  3 Nov 2005 15:44:54 -0800
-
-git-core (0.99.9b-0) unstable; urgency=low
-
-  * GIT 0.99.9b
-
- -- Junio C Hamano <junkio@cox.net>  Tue,  1 Nov 2005 21:39:39 -0800
-
-git-core (0.99.9a-0) unstable; urgency=low
-
-  * GIT 0.99.9a
-
- -- Junio C Hamano <junkio@cox.net>  Sun, 30 Oct 2005 15:03:32 -0800
-
-git-core (0.99.9.GIT-2) unstable; urgency=low
-
-  * Build Dependency did not include libexpat-dev.
-
- -- Junio C Hamano <junkio@cox.net>  Sun, 13 Nov 2005 01:55:34 -0800
-
-git-core (0.99.9.GIT-1) unstable; urgency=low
-
-  * Do not scatter txt and html documentation into feature
-    subpackages.  Do place man pages into them.
-  * Capture more cvs stuff into git-cvs package.
-
- -- Junio C Hamano <junkio@cox.net>  Tue,  8 Nov 2005 01:19:06 -0800
-
-git-core (0.99.9.GIT-0) unstable; urgency=low
-
-  * Test Build.
-
- -- Junio C Hamano <junkio@cox.net>  Sat,  5 Nov 2005 11:18:13 -0800
-
-git-core (0.99.9-1) unstable; urgency=low
-
-  * Split the git-core binary package into core, doc, and foreign SCM
-    interoperability modules.
-
- -- Junio C Hamano <junkio@cox.net>  Sat,  5 Nov 2005 11:18:13 -0800
-
-git-core (0.99.9-0) unstable; urgency=low
-
-  * GIT 0.99.9
-
- -- Junio C Hamano <junkio@cox.net>  Sat, 29 Oct 2005 14:34:30 -0700
-
-git-core (0.99.8-0) unstable; urgency=low
-
-  * GIT 0.99.8
-
- -- Junio C Hamano <junkio@cox.net>  Sun,  2 Oct 2005 12:54:26 -0700
-
-git-core (0.99.7-0) unstable; urgency=low
-
-  * GIT 0.99.7
-
- -- Junio C Hamano <junkio@cox.net>  Sat, 10 Sep 2005 18:36:39 -0700
-
-git-core (0.99.6-0) unstable; urgency=low
-
-  * GIT 0.99.6
-
- -- Junio C Hamano <junkio@cox.net>  Wed, 24 Aug 2005 23:09:35 -0700
-
-git-core (0.99.5-1) unstable; urgency=low
-
-  * Enable git-send-email on Debian.  There is no reason to shy
-    away from it, since we have the necessary Perl modules available.
-
- -- Junio C Hamano <junkio@cox.net>  Thu, 25 Aug 2005 14:16:59 -0700
-
-git-core (0.99.5-0) unstable; urgency=low
-
-  * GIT 0.99.5
-
- -- Junio C Hamano <junkio@cox.net>  Wed, 10 Aug 2005 22:05:00 -0700
-
-git-core (0.99.4-4) unstable; urgency=low
-
-  * Mark git-tk as architecture neutral.
-
- -- Junio C Hamano <junkio@cox.net>  Fri, 12 Aug 2005 13:25:00 -0700
-
-git-core (0.99.4-3) unstable; urgency=low
-
-  * Split off gitk.
-  * Do not depend on diff which is an essential package.
-  * Use dh_movefiles, not dh_install, to stage two subpackages.
-
- -- Matthias Urlichs <smurf@debian.org>  Thu, 11 Aug 2005 01:43:24 +0200
-
-git-core (0.99.4-2) unstable; urgency=low
-
-  * Git 0.99.4 official release.
-
- -- Junio C Hamano <junkio@cox.net>  Wed, 10 Aug 2005 15:00:00 -0700
-
-git-core (0.99.4-1) unstable; urgency=low
-
-  * Pass prefix down to the submake when building.
-
- -- Junio C Hamano <junkio@cox.net>  Sat, 6 Aug 2005 13:00:00 -0700
-
-git-core (0.99-2) unstable; urgency=low
-
-  * Conflict with the GNU Interactive Tools package, which also installs
-    /usr/bin/git.
-  * Use the Mozilla SHA1 code and/or the PPC assembly in preference to
-    OpenSSL.  This is only a partial fix for the license issues with OpenSSL.
-  * Minor tweaks to the Depends.
-
- -- Ryan Anderson <ryan@michonline.com>  Sat, 23 Jul 2005 14:15:00 -0400
-
-git-core (0.99-1) unstable; urgency=low
-
-  * Update deb package support to build correctly. 
-
- -- Ryan Anderson <ryan@michonline.com>  Thu, 21 Jul 2005 02:03:32 -0400
-
-git-core (0.99-0) unstable; urgency=low
-
-  * Initial deb package support
-
- -- Eric Biederman <ebiederm@xmission.com>  Tue, 12 Jul 2005 10:57:51 -0600

debian/compat

@@ -1 +0,0 @@
-4

debian/control

@@ -1,63 +0,0 @@
-Source: git-core
-Section: devel
-Priority: optional
-Maintainer: Junio C Hamano <junkio@cox.net>
-Build-Depends-Indep: libz-dev, libssl-dev, libcurl3-dev|libcurl3-gnutls-dev|libcurl3-openssl-dev, asciidoc (>= 7), xmlto, debhelper (>= 4.0.0), bc, libexpat-dev
-Standards-Version: 3.6.1
-
-Package: git-core
-Architecture: any
-Depends: ${shlibs:Depends}, ${perl:Depends}, ${misc:Depends}, rcs
-Recommends: rsync, curl, ssh, python (>= 2.4.0), less
-Suggests: cogito, patch
-Conflicts: git, cogito (<< 0.13)
-Description: The git content addressable filesystem
- GIT comes in two layers. The bottom layer is merely an extremely fast
- and flexible filesystem-based database designed to store directory trees
- with regard to their history. The top layer is a SCM-like tool which
- enables human beings to work with the database in a manner to a degree
- similar to other SCM tools.
-
-Package: git-doc
-Architecture: all
-Depends: ${shlibs:Depends}, ${misc:Depends}, git-core
-Description: The git content addressable filesystem, Documentation
- This package contains documentation for GIT.
-
-Package: git-tk
-Architecture: all
-Depends: ${shlibs:Depends}, ${misc:Depends}, git-core, tk8.4
-Description: The git content addressable filesystem, GUI add-on
- This package contains 'gitk', the git revision tree visualizer.
-
-Package: git-svn
-Architecture: all
-Depends: ${shlibs:Depends}, ${misc:Depends}, ${perl:Depends}, git-core, libsvn-core-perl (>= 1.2.1)
-Suggests: subversion
-Description: The git content addressable filesystem, SVN interoperability
- This package contains 'git-svnimport', to import development history from
- SVN repositories.
-
-Package: git-arch
-Architecture: all
-Depends: ${shlibs:Depends}, ${misc:Depends}, ${perl:Depends}, git-core
-Suggests: tla, bazaar
-Description: The git content addressable filesystem, GNUArch interoperability
- This package contains 'git-archimport', to import development history from
- GNUArch repositories.
-
-Package: git-cvs
-Architecture: all
-Depends: ${shlibs:Depends}, ${misc:Depends}, ${perl:Depends}, git-core, cvsps (>= 2.1)
-Suggests: cvs
-Description: The git content addressable filesystem, CVS interoperability
- This package contains 'git-cvsimport', to import development history from
- CVS repositories.
-
-Package: git-email
-Architecture: all
-Depends: ${shlibs:Depends}, ${misc:Depends}, git-core, libmail-sendmail-perl, libemail-valid-perl
-Description: The git content addressable filesystem, e-mail add-on
- This package contains 'git-send-email', to send a series of patch e-mails.
-
-

debian/copyright

@@ -1,24 +0,0 @@
-This package was downloaded from ftp.kernel.org:/pub/software/scm/git/.
-
-Upstream Author: Linus Torvalds and many others
-
-Copyright:
-
- Copyright 2005, Linus Torvalds and others.
- 
-   This package is free software; you can redistribute it and/or modify
-   it under the terms of the GNU General Public License as published by
-   the Free Software Foundation; version 2 dated June, 1991.
-
-   This package is distributed in the hope that it will be useful,
-   but WITHOUT ANY WARRANTY; without even the implied warranty of
-   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-   GNU General Public License for more details.
-
-   You should have received a copy of the GNU General Public License
-   along with this package; if not, write to the Free Software
-   Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
-   02111-1307, USA.
-
-On Debian GNU/Linux systems, the complete text of the GNU General
-Public License can be found in `/usr/share/common-licenses/GPL'.

debian/docs

@@ -1 +0,0 @@
-README

debian/git-arch.files

@@ -1,2 +0,0 @@
-/usr/bin/git-arch*
-/usr/share/man/*/git-arch*

debian/git-core.doc-base

@@ -1,13 +0,0 @@
-Document: git-core
-Title: git reference
-Abstract: This manual describes git
-Section: Devel
-
-Format: HTML
-Index: /usr/share/doc/git-core/git.html
-Files: /usr/share/doc/git-core/*.html
- /usr/share/doc/git-core/*/*.html
-
-Format: text
-Files: /usr/share/doc/git-core/*.txt
- /usr/share/doc/git-core/*/*.txt

debian/git-core.files

@@ -1 +0,0 @@
-/usr

debian/git-cvs.files

@@ -1,2 +0,0 @@
-/usr/bin/git-cvs*
-/usr/share/man/*/git-cvs*

debian/git-doc.files

@@ -1,4 +0,0 @@
-/usr/share/doc/git-core/*.txt
-/usr/share/doc/git-core/*.html
-/usr/share/doc/git-core/*/*.html
-/usr/share/doc/git-core/*/*.txt

debian/git-email.files

@@ -1,2 +0,0 @@
-/usr/bin/git-send-email
-/usr/share/man/*/git-send-email.*

debian/git-svn.files

@@ -1,2 +0,0 @@
-/usr/bin/git-svn*
-/usr/share/man/*/git-svn*

debian/git-tk.files

@@ -1,2 +0,0 @@
-/usr/bin/gitk
-/usr/share/man/man1/gitk.*

debian/rules

@@ -1,109 +0,0 @@
-#!/usr/bin/make -f
-# -*- makefile -*-
-
-# Uncomment this to turn on verbose mode.
-#export DH_VERBOSE=1
-
-CFLAGS = -g -Wall
-ifneq (,$(findstring noopt,$(DEB_BUILD_OPTIONS)))
-       CFLAGS += -O0
-else
-       CFLAGS += -O2
-endif
-export CFLAGS
-
-#
-# On PowerPC we compile against the hand-crafted assembly, on all
-# other architectures we compile against GPL'ed sha1 code lifted
-# from Mozilla.  OpenSSL is strangely licensed and best avoided
-# in Debian.
-#
-HOST_ARCH=$(shell dpkg-architecture -qDEB_HOST_ARCH)
-ifeq (${HOST_ARCH},powerpc)
-	export PPC_SHA1=YesPlease
-else
-	export MOZILLA_SHA1=YesPlease
-endif
-
-# We do have the requisite perl modules in the mainline, and
-# have no reason to shy away from this script.
-export WITH_SEND_EMAIL=YesPlease
-
-PREFIX := /usr
-MANDIR := /usr/share/man/
-
-SRC    := ./
-DOC    := Documentation/
-DESTDIR  := $(CURDIR)/debian/tmp
-DOC_DESTDIR := $(DESTDIR)/usr/share/doc/git-core/
-MAN_DESTDIR := $(DESTDIR)/$(MANDIR)
-
-build: debian/build-stamp
-debian/build-stamp:
-	dh_testdir
-	$(MAKE) prefix=$(PREFIX) PYTHON_PATH=/usr/bin/python2.4 all test doc
-	touch debian/build-stamp
-
-debian-clean:
-	dh_testdir
-	dh_testroot
-	rm -f debian/build-stamp
-	dh_clean
-
-clean: debian-clean
-	$(MAKE) clean
-
-install: build
-	dh_testdir
-	dh_testroot
-	dh_clean -k 
-	dh_installdirs 
-
-	make DESTDIR=$(DESTDIR) prefix=$(PREFIX) mandir=$(MANDIR) \
-		install install-doc
-
-	make -C Documentation DESTDIR=$(DESTDIR) prefix=$(PREFIX) \
-		WEBDOC_DEST=$(DOC_DESTDIR) install-webdoc
-
-	dh_movefiles -p git-arch
-	dh_movefiles -p git-cvs
-	dh_movefiles -p git-svn
-	dh_movefiles -p git-tk
-	dh_movefiles -p git-email
-	dh_movefiles -p git-doc
-	dh_movefiles -p git-core
-	find debian/tmp -type d -o -print | sed -e 's/^/? /'
-
-binary-arch: build install
-	dh_testdir
-	dh_testroot
-	dh_installchangelogs -a
-	dh_installdocs -a
-	dh_strip -a
-	dh_compress  -a
-	dh_fixperms -a
-	dh_perl -a
-	dh_makeshlibs -a
-	dh_installdeb -a
-	dh_shlibdeps -a
-	dh_gencontrol -a
-	dh_md5sums -a
-	dh_builddeb -a
-
-binary-indep: build install
-	dh_testdir
-	dh_testroot
-	dh_installchangelogs -i
-	dh_installdocs -i
-	dh_compress  -i
-	dh_fixperms -i
-	dh_makeshlibs -i
-	dh_installdeb -i
-	dh_shlibdeps -i
-	dh_gencontrol -i
-	dh_md5sums -i
-	dh_builddeb -i
-
-binary: binary-arch binary-indep
-
-.PHONY: build clean binary install clean debian-clean

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->ancur = NULL;
-	cha->scurr = 0;
 }
 
 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;
+		ancur->next = cha->ancur;
-		if (cha->tail)
-			cha->tail->next = ancur;
-		if (!cha->head)
-			cha->head = ancur;
-		cha->tail = 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;
+	top = buf + bufsize;
-	bdf->top = top = buf + bufsize;
+	data = buf + (bufsize / BLK_SIZE) * BLK_SIZE;
-	data += (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-index.c

@@ -116,7 +116,7 @@ static int diff_cache(struct cache_entry **ac, int entries, const char **pathspe
 			/* We come here with ce pointing at stage 1
 			 * (original tree) and ac[1] pointing at stage
 			 * 3 (unmerged).  show-modified with
-			 * report-mising set to false does not say the
+			 * report-missing set to false does not say the
 			 * file is deleted but reports true if work
 			 * tree does not have it, in which case we
 			 * fall through to report the unmerged state.

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,
+		header = generate_header(sha1,
-					 sha1_to_hex(parent->object.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.c

@@ -504,9 +504,9 @@ static void prepare_temp_file(const char *name,
 		}
 		if (S_ISLNK(st.st_mode)) {
 			int ret;
-			char *buf, buf_[1024];
+			char buf[PATH_MAX + 1]; /* ought to be SYMLINK_MAX */
-			buf = ((sizeof(buf_) < st.st_size) ?
+			if (sizeof(buf) <= st.st_size)
-			       xmalloc(st.st_size) : buf_);
+				die("symlink too long: %s", name);
 			ret = readlink(name, buf, st.st_size);
 			if (ret < 0)
 				die("readlink(%s)", name);
@@ -650,7 +650,7 @@ static void diff_fill_sha1_info(struct diff_filespec *one)
 	if (DIFF_FILE_VALID(one)) {
 		if (!one->sha1_valid) {
 			struct stat st;
-			if (stat(one->path, &st) < 0)
+			if (lstat(one->path, &st) < 0)
 				die("stat %s", one->path);
 			if (index_path(one->sha1, one->path, &st, 0))
 				die("cannot hash %s\n", one->path);
@@ -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);
@@ -785,12 +787,14 @@ int diff_setup_done(struct diff_options *options)
 			 * so it is safe for us to do this here.  Also
 			 * it does not smudge active_cache or active_nr
 			 * when it fails, so we do not have to worry about
-			 * cleaning it up oufselves either.
+			 * cleaning it up ourselves either.
 			 */
 			read_cache();
 	}
 	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));
+		       p->one->mode, p->two->mode,
-		printf("%s ", sha1_to_hex(p->two->sha1));
+		       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.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 */

diffcore-order.c

@@ -105,9 +105,13 @@ static int compare_pair_order(const void *a_, const void *b_)
 void diffcore_order(const char *orderfile)
 {
 	struct diff_queue_struct *q = &diff_queued_diff;
-	struct pair_order *o = xmalloc(sizeof(*o) * q->nr);
+	struct pair_order *o;
 	int i;
 
+	if (!q->nr)
+		return;
+
+	o = xmalloc(sizeof(*o) * q->nr);
 	prepare_order(orderfile);
 	for (i = 0; i < q->nr; i++) {
 		o[i].pair = q->queue[i];

diffcore-pathspec.c

@@ -48,6 +48,9 @@ void diffcore_pathspec(const char **pathspec)
 	for (i = 0; pathspec[i]; i++)
 		;
 	speccnt = i;
+	if (!speccnt)
+		return;
+
 	spec = xmalloc(sizeof(*spec) * speccnt);
 	for (i = 0; pathspec[i]; i++) {
 		spec[i].spec = pathspec[i];

diffcore-rename.c

@@ -282,7 +282,7 @@ void diffcore_rename(struct diff_options *options)
 		else if (detect_rename == DIFF_DETECT_COPY)
 			register_rename_src(p->one, 1);
 	}
-	if (rename_dst_nr == 0 ||
+	if (rename_dst_nr == 0 || rename_src_nr == 0 ||
 	    (0 < rename_limit && rename_limit < rename_dst_nr))
 		goto cleanup; /* nothing to do */
 

entry.c

@@ -60,7 +60,7 @@ static void remove_subtree(const char *path)
 static int create_file(const char *path, unsigned int mode)
 {
 	mode = (mode & 0100) ? 0777 : 0666;
-	return open(path, O_WRONLY | O_TRUNC | O_CREAT | O_EXCL, mode);
+	return open(path, O_WRONLY | O_CREAT | O_EXCL, mode);
 }
 
 static int write_entry(struct cache_entry *ce, const char *path, struct checkout *state)

epoch.c

@@ -190,7 +190,7 @@ static void free_mass_counter(struct mass_counter *counter)
  * enqueued, enqueuing the commit in a list of pending commits, in latest
  * commit date first order.
  *
- * The algorithm then preceeds to visit each commit in the pending queue.
+ * The algorithm then proceeds to visit each commit in the pending queue.
  * Upon each visit, the pending mass is added to the mass already seen for that
  * commit and then divided into N equal portions, where N is the number of
  * parents of the commit being visited. The divided portions are then injected

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(errno));
+			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);
+}

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)
+	if (keep_pack)
-		die("git-fetch-pack: unable to fork off git-unpack-objects");
+		status = receive_keep_pack(fd, "git-fetch-pack");
-	if (!pid) {
+	else
-		dup2(fd[0], 0);
+		status = receive_unpack_pack(fd, "git-fetch-pack", quiet);
-		close(fd[0]);
+
-		close(fd[1]);
+	if (status)
-		execlp("git-unpack-objects", "git-unpack-objects",
+		die("git-fetch-pack: fetch failed.");
-		       quiet ? "-q" : NULL, NULL);
+
-		die("git-unpack-objects exec failed");
+ all_done:
+	while (ref) {
+		printf("%s %s\n",
+		       sha1_to_hex(ref->old_sha1), ref->name);
+		ref = ref->next;
 	}
-	close(fd[0]);
+	return 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);
-	}
-	die("Sherlock Holmes! git-unpack-objects died of unnatural causes %d!", status);
 }
 
 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;

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
 	}

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
 ##

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);

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

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)

git-commit.sh

@@ -148,7 +148,7 @@ esac
 
 if [ -f "$GIT_DIR/MERGE_HEAD" ]; then
 	echo "#"
-	echo "# It looks like your may be committing a MERGE."
+	echo "# It looks like you may be committing a MERGE."
 	echo "# If this is not correct, please remove the file"
 	echo "#	$GIT_DIR/MERGE_HEAD"
 	echo "# and try again"
@@ -165,6 +165,7 @@ then
 	then
 		pick_author_script='
 		/^author /{
+			s/'\''/'\''\\'\'\''/g
 			h
 			s/^author \([^<]*\) <[^>]*> .*$/\1/
 			s/'\''/'\''\'\'\''/g

git-compat-util.h

@@ -1,6 +1,14 @@
 #ifndef GIT_COMPAT_UTIL_H
 #define GIT_COMPAT_UTIL_H
 
+#ifndef FLEX_ARRAY
+#if defined(__GNUC__) && (__GNUC__ < 3)
+#define FLEX_ARRAY 0
+#else
+#define FLEX_ARRAY /* empty */
+#endif
+#endif
+
 #include <unistd.h>
 #include <stdio.h>
 #include <sys/stat.h>
@@ -63,6 +71,8 @@ extern char *gitstrcasestr(const char *haystack, const char *needle);
 static inline void *xmalloc(size_t size)
 {
 	void *ret = malloc(size);
+	if (!ret && !size)
+		ret = malloc(1);
 	if (!ret)
 		die("Out of memory, malloc failed");
 	return ret;
@@ -71,6 +81,8 @@ static inline void *xmalloc(size_t size)
 static inline void *xrealloc(void *ptr, size_t size)
 {
 	void *ret = realloc(ptr, size);
+	if (!ret && !size)
+		ret = realloc(ptr, 1);
 	if (!ret)
 		die("Out of memory, realloc failed");
 	return ret;
@@ -79,11 +91,35 @@ static inline void *xrealloc(void *ptr, size_t size)
 static inline void *xcalloc(size_t nmemb, size_t size)
 {
 	void *ret = calloc(nmemb, size);
+	if (!ret && (!nmemb || !size))
+		ret = calloc(1, 1);
 	if (!ret)
 		die("Out of memory, calloc failed");
 	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

git-cvsexportcommit.perl

@@ -103,8 +103,16 @@ undef @files; # don't need it anymore
 
 # check that the files are clean and up to date according to cvs
 my $dirty;
-foreach my $f (@afiles, @mfiles, @dfiles) {
+foreach my $f (@afiles) {
-    # TODO:we need to handle removed in cvs and/or new (from git) 
+    my $status = `cvs -q status "$f" | grep '^File: '`;
+
+    unless ($status =~ m/Status: Unknown$/) {
+	$dirty = 1;
+	warn "File $f is already known in your CVS checkout!\n";
+    }
+}
+foreach my $f (@mfiles, @dfiles) {
+    # TODO:we need to handle removed in cvs
     my $status = `cvs -q status "$f" | grep '^File: '`;
 
     unless ($status =~ m/Status: Up-to-date$/) {

git-cvsimport.perl

@@ -649,6 +649,7 @@ my $commit = sub {
 	        my($xtag) = $tag;
 		$xtag =~ s/\s+\*\*.*$//; # Remove stuff like ** INVALID ** and ** FUNKY **
 		$xtag =~ tr/_/\./ if ( $opt_u );
+		$xtag =~ s/[\/]/$opt_s/g;
 		
 		my $pid = open2($in, $out, 'git-mktag');
 		print $out "object $cid\n".

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 "$rev" in
 ?*' '?*' '?*)
-	echo >&2 "I don't understand"
+	usage
-	exit 1
 	;;
 ?*' '^?*)
 	begin=$(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
 

git-fetch.sh

@@ -188,11 +188,20 @@ esac
 reflist=$(get_remote_refs_for_fetch "$@")
 if test "$tags"
 then
-	taglist=$(git-ls-remote --tags "$remote" |
+	taglist=$(IFS="	" &&
-		sed -e '
+		  git-ls-remote --tags "$remote" |
-			/\^/d
+	          while read sha1 name
-			s/^[^	]*	//
+		  do
-			s/.*/&:&/')
+			case "$name" in
+			(*^*) continue ;;
+			esac
+		  	if git-check-ref-format "$name"
+			then
+			    echo ".${name}:${name}"
+			else
+			    echo >&2 "warning: tag ${name} ignored"
+			fi
+		  done)
 	if test "$#" -gt 1
 	then
 		# remote URL plus explicit refspecs; we need to merge them.

git-format-patch.sh

@@ -9,8 +9,10 @@ one file per patch, for e-mail submission.  Each output file is
 numbered sequentially from 1, and uses the first line of the commit
 message (massaged for pathname safety) as the filename.
 
-When -o is specified, output files are created in that directory; otherwise in
+There are three output modes.  By default, output files are created in
-the current working directory.
+the current working directory; when -o is specified, they are created
+in that directory instead; when --stdout is specified, they are spit
+on standard output, and can be piped to git-am.
 
 When -n is specified, instead of "[PATCH] Subject", the first line is formatted
 as "[PATCH N/M] Subject", unless you have only one patch.
@@ -173,6 +175,7 @@ titleScript='
 
 whosepatchScript='
 /^author /{
+	s/'\''/'\''\\'\'\''/g
 	s/author \(.*>\) \(.*\)$/au='\''\1'\'' ad='\''\2'\''/p
 	q
 }'
@@ -210,6 +213,8 @@ Date: '"$ad"
 	}
 
 	mailScript="$mailScript"'
+	a\
+
 	: body
 	p
 	n

git-log.sh

@@ -3,13 +3,13 @@
 # Copyright (c) 2005 Linus Torvalds
 #
 
-# This one uses only subdirectory-aware commands, so no need to
+USAGE='[--max-count=<n>] [<since>..<limit>] [--pretty=<format>] [git-rev-list options]'
-# include sh-setup-script.
+SUBDIRECTORY_OK='Yes'
+. git-sh-setup
 
 revs=$(git-rev-parse --revs-only --no-flags --default HEAD "$@") || exit
 [ "$revs" ] || {
-	echo >&2 "No HEAD ref"
+	die "No HEAD ref"
-	exit 1
 }
 git-rev-list --pretty $(git-rev-parse --default HEAD "$@") |
 LESS=-S ${PAGER:-less}

git-merge-one-file.sh

@@ -82,7 +82,7 @@ case "${1:-.}${2:-.}${3:-.}" in
 		expr "$sz0" \< "$sz1" \* 2 >/dev/null || : >$orig
 		;;
 	*)
-		echo "Auto-merging $4."
+		echo "Auto-merging $4"
 		orig=`git-unpack-file $1`
 		;;
 	esac
@@ -107,7 +107,7 @@ case "${1:-.}${2:-.}${3:-.}" in
 	fi
 
 	if [ $ret -ne 0 ]; then
-		echo "ERROR: Merge conflict in $4."
+		echo "ERROR: Merge conflict in $4"
 		exit 1
 	fi
 	exec git-update-index -- "$4"