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Author SHA1 Message Date
Junio C Hamano
4e7a2eccc2 ?alloc: do not return NULL when asked for zero bytes
Signed-off-by: Junio C Hamano <junkio@cox.net>
2005-12-29 01:33:40 -08:00
Junio C Hamano
82f9d58a39 code comments: spell
Signed-off-by: Junio C Hamano <junkio@cox.net>
2005-12-29 01:32:56 -08:00
Junio C Hamano
89438677ab Documentation: spell.
Signed-off-by: Junio C Hamano <junkio@cox.net>
2005-12-29 01:32:56 -08:00
Gerrit Pape
f1ec72ba1e Fix skipping merge-order test with NO_OPENSSL=1.
Move git-rev-list --merge-order usage check for 'OpenSSL not linked' after
test 1; we cannot trigger this unless we try to actually use --merge-order
by giving some ref, and we do not have any ref until we run the first test
to create commits.

Signed-off-by: Gerrit Pape <pape@smarden.org>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2005-12-28 11:09:53 -08:00
Junio C Hamano
58e3fb40f7 Merge fixes up to GIT 1.0.6 2005-12-27 18:13:30 -08:00
Junio C Hamano
17dff84b5e GIT 1.0.6
Signed-off-by: Junio C Hamano <junkio@cox.net>
2005-12-27 18:08:58 -08:00
Junio C Hamano
cfee10a773 send-pack/receive-pack: allow errors to be reported back to pusher.
This updates the protocol between git-send-pack/git-receive-pack
in a backward compatible way to allow failures at the receiving
end to be propagated back to the sender.  Most notably, versions
of git-push before this could not notice if the update hook on
the receiving end refused to update the ref for its own policy
reasons.

Signed-off-by: Junio C Hamano <junkio@cox.net>
2005-12-27 18:04:14 -08:00
Junio C Hamano
9b88fcef7d Makefile: use git-describe to mark the git version.
Note: with this commit, the GIT maintainer workflow must change.
GIT-VERSION-GEN is now the file to munge when the default
version needs to be changed, not Makefile.  The tag needs to be
pushed into the repository to build the official tarball and
binary package beforehand.

Signed-off-by: Junio C Hamano <junkio@cox.net>
2005-12-27 17:57:28 -08:00
Junio C Hamano
c06818e20a git-describe: documentation.
Signed-off-by: Junio C Hamano <junkio@cox.net>
2005-12-27 17:57:28 -08:00
Junio C Hamano
64deb858b0 git-describe: still prefer annotated tag under --all and --tags
Even though --all and --tags can be used to include non
annotated tags in the reference point candidates, prefer to use
annotated tags if there are more than one refs that name the
same commit.

Signed-off-by: Junio C Hamano <junkio@cox.net>
2005-12-27 17:57:27 -08:00
Junio C Hamano
2d9e7c9f90 git-describe: --tags and --abbrev
With --tags, not just annontated tags, but also any ref under
refs/tags/ are used to name the revision.

The number of digits is configurable with the --abbrev=<n> option.

Signed-off-by: Junio C Hamano <junkio@cox.net>
2005-12-27 17:57:27 -08:00
Junio C Hamano
4cdf78bf96 git-describe: use find_unique_abbrev()
Just in case 8 hexadecimal digits are not enough.  We could use
shorter default if we wanted to.

Signed-off-by: Junio C Hamano <junkio@cox.net>
2005-12-27 17:57:27 -08:00
Junio C Hamano
635d413430 git-describe: really prefer tags only.
Often there are references other than annotated tags under
refs/tags hierarchy that are used to "keep things just in case".
default to use annotated tags only, still leaving the option to
use any ref with --all flag.

Signed-off-by: Junio C Hamano <junkio@cox.net>
2005-12-27 17:57:27 -08:00
Linus Torvalds
908e5310b9 Add a "git-describe" command
It shows you the most recent tag that is reachable from a particular
commit is.

Maybe this is something that "git-name-rev" should be taught to do,
instead of having a separate command for it. Regardless, I find it useful.

What it does is to take any random commit, and "name" it by looking up the
most recent commit that is tagged and reachable from that commit. If the
match is exact, it will just print out that ref-name directly. Otherwise
it will print out the ref-name, followed by the 8-character "short SHA".

IOW, with something like Junios current tree, I get:

	[torvalds@g5 git]$ git-describe parent
	refs/tags/v1.0.4-g2414721b

ie the current head of my "parent" branch (ie Junio) is based on v1.0.4,
but since it has a few commits on top of that, it has added the git hash
of the thing to the end: "-g" + 8-char shorthand for the commit
2414721b19.

Doing a "git-describe" on a tag-name will just show the full tag path:

	[torvalds@g5 git]$ git-describe v1.0.4
	refs/tags/v1.0.4

unless there are _other_ tags pointing to that commit, in which case it
will just choose one at random.

This is useful for two things:

 - automatic version naming in Makefiles, for example. We could use it in
   git itself: when doing "git --version", we could use this to give a
   much more useful description of exactly what version was installed.

 - for any random commit (say, you use "gitk <pathname>" or
   "git-whatchanged" to look at what has changed in some file), you can
   figure out what the last version of the repo was. Ie, say I find a bug
   in commit 39ca371c45b04cd50d0974030ae051906fc516b6, I just do:

	[torvalds@g5 linux]$ git-describe 39ca371c45b04cd50d0974030ae051906fc516b6
	refs/tags/v2.6.14-rc4-g39ca371c

   and I now know that it was _not_ in v2.6.14-rc4, but was presumably in
   v2.6.14-rc5.

The latter is useful when you want to see what "version timeframe" a
commit happened in.

Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2005-12-27 17:57:27 -08:00
Junio C Hamano
36cd2cc7d9 Do not mark tags fetched via --tags flag as mergeable
Otherwise "git pull --tags" would mistakenly try to merge all of
them, which is never what the user wants.

Signed-off-by: Junio C Hamano <junkio@cox.net>
2005-12-27 11:52:51 -08:00
Junio C Hamano
e9add36007 Fix bogus tests on rev-list output.
These tests seem to mean checking the output with expected
result, but was not doing its handrolled test helper function.

Also fix the guard to workaround wc output that have whitespace
padding, which was broken but not exposed because the test was
not testing it ;-).

Signed-off-by: Junio C Hamano <junkio@cox.net>
2005-12-27 11:08:57 -08:00
Junio C Hamano
8eafa3da62 Guard a test against wc that pads its output with whitespace
Spotted by Johannes.

Signed-off-by: Junio C Hamano <junkio@cox.net>
2005-12-27 11:08:57 -08:00
Sam Ravnborg
08337a97a2 copy_fd: close ifd on error
In copy_fd when write fails we ought to close input file descriptor.

Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2005-12-27 10:49:25 -08:00
Junio C Hamano
36de72aa9d Merge fixes up to GIT 1.0.5 2005-12-26 18:45:30 -08:00
Junio C Hamano
e5f5219a4f GIT 1.0.5
Minor fixes.

Starting from this one I won't be touching debian/ directory
since the official maintainer seems to be reasonably quick to
package up things.  The packaging procedure used there seems to
be quite different from what I have, so I'd like to avoid
potential confusion and reduce work by the official maintainer
and myself.

Signed-off-by: Junio C Hamano <junkio@cox.net>
2005-12-26 18:44:15 -08:00
Johannes Schindelin
975b31dc6e Handle symlinks graciously
This patch converts a stat() to an lstat() call, thereby fixing the case
when the date of a symlink was not the same as the one recorded in the
index. The included test case demonstrates this.

This is for the case that the symlink points to a non-existing file. If
the file exists, worse things than just an error message happen.

Signed-off-by: Johannes Schindelin <Johannes.Schindelin@gmx.de>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2005-12-26 18:33:27 -08:00
Junio C Hamano
c97451ce09 t5300: avoid false failures.
Johannes found that the test has 1/256 chance of falsely
producing an uncorrupted idx file, causing the check to detect
corruption fail.  Now we have 1/2^160 chance of false failure
;-).

Signed-off-by: Junio C Hamano <junkio@cox.net>
2005-12-26 18:23:41 -08:00
Junio C Hamano
7e4a2a8483 avoid asking ?alloc() for zero bytes.
Avoid asking for zero bytes when that change simplifies overall
logic.  Later we would change the wrapper to ask for 1 byte on
platforms that return NULL for zero byte request.

Signed-off-by: Junio C Hamano <junkio@cox.net>
2005-12-26 17:23:59 -08:00
Eric Wong
7d6fb370bc short circuit out of a few places where we would allocate zero bytes
dietlibc versions of malloc, calloc and realloc all return NULL if
they're told to allocate 0 bytes, causes the x* wrappers to die().

There are several more places where these calls could end up asking
for 0 bytes, too...

Maybe simply not die()-ing in the x* wrappers if 0/NULL is returned
when the requested size is zero is a safer and easier way to go.

Signed-off-by: Eric Wong <normalperson@yhbt.net>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2005-12-26 08:59:21 -08:00
Junio C Hamano
2ed7542fad Merge branch 'jc/checkout' 2005-12-25 23:30:15 -08:00
Junio C Hamano
b74ed49735 Tutorial: mention shared repository management.
Signed-off-by: Junio C Hamano <junkio@cox.net>
2005-12-24 00:21:11 -08:00
Johannes Schindelin
af6e277c5e git-init-db: initialize shared repositories with --shared
Now you can say

	git-init-db --shared

if you want other users to be able to push into that repository.

[jc: info/ and objects/info/ need to be group writable if the
 repository is shared --- otherwise packs and refs files cannot
 be updated.]

Signed-off-by: Johannes Schindelin <Johannes.Schindelin@gmx.de>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2005-12-24 00:21:10 -08:00
Johannes Schindelin
457f06d68e Introduce core.sharedrepository
If the config variable 'core.sharedrepository' is set, the directories

	$GIT_DIR/objects/
	$GIT_DIR/objects/??
	$GIT_DIR/objects/pack
	$GIT_DIR/refs
	$GIT_DIR/refs/heads
	$GIT_DIR/refs/heads/tags

are set group writable (and g+s, since the git group may be not the primary
group of all users).

Since all files are written as lock files first, and then moved to
their destination, they do not have to be group writable.  Indeed, if
this leads to problems you found a bug.

Note that -- as in my first attempt -- the config variable is set in the
function which checks the repository format. If this were done in
git_default_config instead, a lot of programs would need to be modified
to call git_config(git_default_config) first.

[jc: git variables should be in environment.c unless there is a
 compelling reason to do otherwise.]

Signed-off-by: Johannes Schindelin <Johannes.Schindelin@gmx.de>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2005-12-24 00:21:10 -08:00
Junio C Hamano
2414721b19 Merge fixes up to GIT 1.0.4 2005-12-24 00:16:56 -08:00
Junio C Hamano
6ab58895cd GIT 1.0.4
Signed-off-by: Junio C Hamano <junkio@cox.net>
2005-12-24 00:02:08 -08:00
Junio C Hamano
ac44f3e7c0 mailinfo: iconv does not like "latin-1" -- should spell it "latin1"
This was a stupid typo that did not follow

	http://www.iana.org/assignments/character-sets

Long noticed but neglected by JC, but finally reported by
Marco.

Signed-off-by: Junio C Hamano <junkio@cox.net>
2005-12-23 23:56:52 -08:00
Junio C Hamano
9a84074d08 ls-files --full-name: usage string and documentation.
Somehow this option was not mentioned anywhere in the
documentation nor the usage string.

Signed-off-by: Junio C Hamano <junkio@cox.net>
2005-12-23 15:51:33 -08:00
Junio C Hamano
695bf722da merge --no-commit: tweak message
We did not distinguish the case the user asked not to make a
commit with --no-commit flag and the automerge failed.  Tell
these cases apart and phrase dying message differently.

Signed-off-by: Junio C Hamano <junkio@cox.net>
2005-12-23 15:48:09 -08:00
Junio C Hamano
056211053b git-clone: do not special case dumb http.
Underlying http-fetch is supposed to be capable of handling
packed repositories just fine, so no need to special case it in
the wrapper script.

Signed-off-by: Junio C Hamano <junkio@cox.net>
2005-12-23 15:30:07 -08:00
Junio C Hamano
bb5ebed731 show-branch: usability updates.
This does three things:

 . It simplifies the logic to handle the case in which no
   refs are given on the command line, and fixes the bug
   when only "--heads" is specified.  Earlier we showed
   them twice.

 . It avoids to add the same ref twice.

 . It sorts the glob result (e.g. "git show-branch
   'tags/v1.0*'") according to a more version friendly
   sort order.

Signed-off-by: Junio C Hamano <junkio@cox.net>
2005-12-23 14:16:19 -08:00
Junio C Hamano
c5ced64578 check_packed_git_idx(): check integrity of the idx file itself.
Although pack-check.c had routine to verify the checksum for the
pack index file itself, the core did not check it before using
it.

This is stolen from the patch to tighten packname requirements.

Signed-off-by: Junio C Hamano <junkio@cox.net>
(cherry picked from 797bd6f490 commit)
2005-12-23 14:14:28 -08:00
Junio C Hamano
d0d14cf33d Adjust to ls-tree --full-name when run from a subdirectory.
A proposed change to show cwd relative paths by default from
ls-tree when run from a subdirectory means we would need to
give --full-name option to it.

Signed-off-by: Junio C Hamano <junkio@cox.net>
2005-12-23 14:10:16 -08:00
Junio C Hamano
a69dd585fc ls-tree: chomp leading directories when run from a subdirectory
When run from a subdirectory, even though we filtered the output
based on where we were using pathspec, we wrote out the
repository relative paths, not subtree relative paths.  This
changes things so that it shows only the current subdirectory
relative paths.

For example, in Documentation subdirectory of git itself, this
used to be the case:

    $ git-ls-tree --name-only HEAD | grep how
    Documentation/git-show-branch.txt
    Documentation/git-show-index.txt
    Documentation/howto-index.sh
    Documentation/howto

But now it does this instead:

    $ git-ls-tree --name-only HEAD | grep how
    git-show-branch.txt
    git-show-index.txt
    howto-index.sh
    howto

There are two things to keep in mind.

1. This shows nothing.

   $ git-ls-tree --name-only HEAD ../ppc/

   This is to make things consistent with ls-files, which
   refuses relative path that goes uplevel.

2. These show things in full repository relative paths.  In this
   case, paths outside the current subdirectory are also shown.

   $ git-ls-tree --name-only --full-name HEAD | grep how
   Documentation/git-show-branch.txt
   Documentation/git-show-index.txt
   Documentation/howto-index.sh
   Documentation/howto

   $ git-ls-tree --name-only --full-name HEAD ../ppc/
   ppc/sha1.c
   ppc/sha1.h
   ppc/sha1ppc.S

The flag --full-name gives the same behaviour as 1.0, so it
ought to be the default if we really care about the backward
compatibility, but in practice no Porcelain runs ls-tree from a
subdirectory yet, and without --full-name is more human
friendly, so hopefully the default being not --full-name would
be acceptable.

Signed-off-by: Junio C Hamano <junkio@cox.net>
2005-12-23 14:01:32 -08:00
Junio C Hamano
104f3e03c0 checkout: sometimes work from a subdirectory.
git-checkout does two very different things, and what they
should do when run from subdirectory are quite different.

It does not make any sense to run the one that switches the
current head from anywhere other than the toplevel:

	git-checkout [-f] <branch>
        git-checkout [-b <branch>] <committish>

We could of course chdir to top and do the whole-tree checkout
in git-checkout, but the point is the operation does not make
sense on a partial tree.  The whole tree is checked out.

The other form is to update the index file and working tree file
selectively:

	git-checkout <treeish> <file>... ;# out of tree to index and file
        git-checkout -- <file>...	 ;# out of index to file

This form _does_ make sense to run from subdirectory; and I
myself often wish we supported this.

So here is a patch to do both.

Signed-off-by: Junio C Hamano <junkio@cox.net>
2005-12-22 23:16:55 -08:00
Junio C Hamano
797bd6f490 check_packed_git_idx(): check integrity of the idx file itself.
Although pack-check.c had routine to verify the checksum for the
pack index file itself, the core did not check it before using
it.

This is stolen from the patch to tighten packname requirements.

Signed-off-by: Junio C Hamano <junkio@cox.net>
2005-12-22 22:57:20 -08:00
Junio C Hamano
5f94c730f3 rev-parse: --show-cdup
When --show-prefix is useful, sometimes it is easier to cd up to
the toplevel of the tree.  This is equivalent to:

    git rev-parse --show-prefix | sed -e 's|[^/][^/]*|..|g'

but we do not have to invoke sed for that.

Signed-off-by: Junio C Hamano <junkio@cox.net>
2005-12-22 22:35:38 -08:00
Junio C Hamano
c10d634518 Merge in fixes up to 1.0.3 maintenance branch.
Signed-off-by: Junio C Hamano <junkio@cox.net>
2005-12-22 18:19:03 -08:00
Junio C Hamano
c63da8d8e8 GIT 1.0.3
Signed-off-by: Junio C Hamano <junkio@cox.net>
2005-12-22 18:14:31 -08:00
Johannes Schindelin
e6c310fd0d git-clone: Support changing the origin branch with -o
Earlier, git-clone stored upstream's master in the branch named 'origin',
possibly overwriting an existing such branch.

Now you can change it by calling git-clone with '-o <other_name>'.

[jc: added ref format check, subdirectory safety, documentation
 and usage string.]

Signed-off-by: Johannes Schindelin <Johannes.Schindelin@gmx.de>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2005-12-22 16:35:37 -08:00
Johannes Schindelin
1e80e04492 sha1_to_hex: properly terminate the SHA1
sha1_to_hex() returns a pointer to a static buffer. Some of its users
modify that buffer by appending a newline character. Other users rely
on the fact that you can call

	printf("%s", sha1_to_hex(sha1));

Just to be on the safe side, terminate the SHA1 in sha1_to_hex().

Signed-off-by: Johannes Schindelin <Johannes.Schindelin@gmx.de>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2005-12-22 12:52:37 -08:00
Nick Hengeveld
a14c225661 Fix for http-fetch from file:// URLs
Recognize missing files when using http-fetch with file:// URLs

Signed-off-by: Nick Hengeveld <nickh@reactrix.com>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2005-12-22 12:52:35 -08:00
Johannes Schindelin
e99fcf96de git-format-patch should show the correct version
We want to record the version of the tools the patch was generated with.
While these tools could be rebuilt, git-format-patch stayed the same and
report the wrong version.

Signed-off-by: Johannes Schindelin <Johannes.Schindelin@gmx.de>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2005-12-22 12:52:29 -08:00
Junio C Hamano
69310a34cb send-pack: reword non-fast-forward error message.
Wnen refusing to push a head, we said cryptic "remote 'branch'
object X does not exist on local" or "remote ref 'branch' is not
a strict subset of local ref 'branch'".  That was gittish.

Since the most likely reason this happens is because the pushed
head was not up-to-date, clarify the error message to say that
straight, and suggest pulling first.

First noticed by Johannes and seconded by Andreas.

Signed-off-by: Junio C Hamano <junkio@cox.net>
2005-12-22 12:39:39 -08:00
YOSHIFUJI Hideaki / 吉藤英明
356bece0a2 GIT: Support [address] in URLs
Allow IPv6address/IPvFuture enclosed by [] in URLs, like:
   git push '[3ffe:ffff:...:1]:GIT/git'
or
   git push 'ssh://[3ffe:ffff:...:1]/GIT/git'

Signed-off-by: YOSHIFUJI Hideaki <yoshfuji@linux-ipv6.org>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2005-12-21 23:48:56 -08:00
Junio C Hamano
9b15770220 whatchanged: customize diff-tree output
This allows the configuration item whatchanged.difftree to
control the output from git-whatchanged command.  For example:

	[whatchanged]
        	difftree = --pretty=fuller --name-status -M

does rename detection, shows the commit header in "fuller"
format and lists affected pathnames and the kind of changes to
them.

When no such configuration item exists, the output format
defaults to "--pretty -M --abbrev".

Signed-off-by: Junio C Hamano <junkio@cox.net>
2005-12-21 23:48:45 -08:00