Commit Graph

2961 Commits

Author SHA1 Message Date
Amos Waterland
0a15217184 AIX compile fix for repo-config.c
AIX 5 has a /usr/include/regex.h containing this code:

 #ifdef  _NO_PROTO
 extern  char    *regex();
 extern  char    *regcmp();
 #else /* _NO_PROTO */
 extern  char    *regex(const char *, const char *, ...);
 extern  char    *regcmp(const char *, ...);
 #endif  /* _NO_PROTO */

This means that repo-config.c is trying to redefine the `regex' symbol.
Here is a simple patch that just uses `regexp' as the symbol name instead.

Signed-off-by: Amos Waterland <apw@us.ibm.com>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-01-05 17:22:37 -08:00
Jonas Fonseca
8b32572c74 git-init-db(1): Describe --shared and the idempotent nature of init-db
Based on the recent discussion on the mailing list.

Signed-off-by: Jonas Fonseca <fonseca@diku.dk>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-01-05 17:22:31 -08:00
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
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
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
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
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
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
Alex Riesen
7246ed438c \n usage in stderr output
fprintf and die sometimes have missing/excessive "\n" in their arguments,
correct the strings where I think it would be appropriate.

Signed-off-by: Alex Riesen <raa.lkml@gmail.com>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2005-12-21 23:09:40 -08:00
Pavel Roskin
f4a11066cf sanity check in add_packed_git()
add_packed_git() tries to get the pack SHA1 by parsing its name.  It may
access uninitialized memory for packs with short names.

Signed-off-by: Pavel Roskin <proski@gnu.org>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2005-12-21 17:05:09 -08:00
Junio C Hamano
8ac4838af4 server-info: skip empty lines.
Now we allow an empty line in objects/info/packs file, recognize
that and stop complaining.

Signed-off-by: Junio C Hamano <junkio@cox.net>
2005-12-21 13:48:47 -08:00
Pavel Roskin
50e7b06730 [PATCH] quote.c: Make loop control more readable.
quote_c_style_counted() in quote.c uses a hard-to-read  construct.
Convert this to a more traditional form of the for loop.

Signed-off-by: Pavel Roskin <proski@gnu.org>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2005-12-21 13:28:24 -08:00
Pavel Roskin
6689f08735 An off-by-one bug found by valgrind
Insufficient memory is allocated in index-pack.c to hold the *.idx name.
One more byte should be allocated to hold the terminating 0.

Signed-off-by: Pavel Roskin <proski@gnu.org>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2005-12-21 13:00:31 -08:00
Johannes Schindelin
9470657ad0 Avoid misleading success message on error
When a push fails (for example when the remote head does not fast forward
to the desired ref) it is not correct to print "Everything up-to-date".

Signed-off-by: Johannes Schindelin <Johannes.Schindelin@gmx.de>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2005-12-21 12:22:43 -08:00
Junio C Hamano
455c161c47 http-fetch.c: fix objects/info/pack parsing.
It failed to register the last pack in the objects/info/packs
file.  Also it had an independent overrun error.

Signed-off-by: Junio C Hamano <junkio@cox.net>
2005-12-21 12:13:53 -08:00
Junio C Hamano
21b1aced83 objects/info/packs: work around bug in http-fetch.c::fetch_indices()
The code to fetch pack index files in deployed clients have a
bug that causes it to ignore the pack file on the last line of
objects/info/packs file, so append an empty line to work it
around.

Signed-off-by: Junio C Hamano <junkio@cox.net>
2005-12-21 12:13:52 -08:00
Junio C Hamano
c2f3bf071e GIT 1.0.0
Signed-off-by: Junio C Hamano <junkio@cox.net>
2005-12-21 00:01:00 -08:00
Linus Torvalds
41f93a2c90 Make "git-send-pack" less verbose by default
It used to make sense to have git-send-pack talk about the things it sent
when (a) it was a new program and (b) nobody had a lot of tags and
branches.

These days, it's just distracting to see tons of

	'refs/tags/xyz': up-to-date
	...

when updating a remote repo.

So shut it up by default, and add a "--verbose" flag for those who really
want to see it.

Also, since this makes he case of everything being up-to-date just totally
silent, make it say "Everything up-to-date" if no refs needed updating.

Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2005-12-20 21:18:32 -08:00
Junio C Hamano
a3431febfe A shared repository should be writable by members.
Signed-off-by: Junio C Hamano <junkio@cox.net>
2005-12-20 20:54:28 -08:00
Junio C Hamano
4b3511b0f8 ce_smudge_racily_clean_entry: explain why it works.
This is a tricky code and warrants extra commenting.  I wasted
30 minutes trying to break it until I realized why it works.

Signed-off-by: Junio C Hamano <junkio@cox.net>
2005-12-20 14:18:47 -08:00
Junio C Hamano
407c8eb0d0 Racy GIT (part #2)
The previous round caught the most trivial case well, but broke
down once index file is updated again.  Smudge problematic
entries (they should be very few if any under normal interactive
workflow) before writing a new index file out.

Signed-off-by: Junio C Hamano <junkio@cox.net>
2005-12-20 12:12:18 -08:00
Junio C Hamano
29e4d36357 Racy GIT
This fixes the longstanding "Racy GIT" problem, which was pretty
much there from the beginning of time, but was first
demonstrated by Pasky in this message on October 24, 2005:

    http://marc.theaimsgroup.com/?l=git&m=113014629716878

If you run the following sequence of commands:

	echo frotz >infocom
        git update-index --add infocom
        echo xyzzy >infocom

so that the second update to file "infocom" does not change
st_mtime, what is recorded as the stat information for the cache
entry "infocom" exactly matches what is on the filesystem
(owner, group, inum, mtime, ctime, mode, length).  After this
sequence, we incorrectly think "infocom" file still has string
"frotz" in it, and get really confused.  E.g. git-diff-files
would say there is no change, git-update-index --refresh would
not even look at the filesystem to correct the situation.

Some ways of working around this issue were already suggested by
Linus in the same thread on the same day, including waiting
until the next second before returning from update-index if a
cache entry written out has the current timestamp, but that
means we can make at most one commit per second, and given that
the e-mail patch workflow used by Linus needs to process at
least 5 commits per second, it is not an acceptable solution.
Linus notes that git-apply is primarily used to update the index
while processing e-mailed patches, which is true, and
git-apply's up-to-date check is fooled by the same problem but
luckily in the other direction, so it is not really a big issue,
but still it is disturbing.

The function ce_match_stat() is called to bypass the comparison
against filesystem data when the stat data recorded in the cache
entry matches what stat() returns from the filesystem.  This
patch tackles the problem by changing it to actually go to the
filesystem data for cache entries that have the same mtime as
the index file itself.  This works as long as the index file and
working tree files are on the filesystems that share the same
monotonic clock.  Files on network mounted filesystems sometimes
get skewed timestamps compared to "date" output, but as long as
working tree files' timestamps are skewed the same way as the
index file's, this approach still works.  The only problematic
files are the ones that have the same timestamp as the index
file's, because two file updates that sandwitch the index file
update must happen within the same second to trigger the
problem.

Signed-off-by: Junio C Hamano <junkio@cox.net>
2005-12-20 00:22:28 -08:00
Junio C Hamano
a5c21d6eb7 format-patch: make sure header and body are separated.
Since log message in a commit object is defined to be binary
blob, it could be something without an empty line between the
title line and the body text.  Be careful to format such into
a form suitable for e-mail submission.  There must be an empty
line between the headers and the body.

Signed-off-by: Junio C Hamano <junkio@cox.net>
2005-12-19 21:55:12 -08:00
Junio C Hamano
913419fcc6 diff --abbrev: document --abbrev=<n> form.
It was implemented there but was not advertised.

Signed-off-by: Junio C Hamano <junkio@cox.net>
2005-12-19 18:32:44 -08:00
Junio C Hamano
47dd0d595d diff: --abbrev option
When I show transcripts to explain how something works, I often
find myself hand-editing the diff-raw output to shorten various
object names in the output.

This adds --abbrev option to the diff family, which shortens
diff-raw output and diff-tree commit id headers.

Signed-off-by: Junio C Hamano <junkio@cox.net>
2005-12-19 18:32:44 -08:00
Junio C Hamano
1c15afb934 xread/xwrite: do not worry about EINTR at calling sites.
We had errno==EINTR check after read(2)/write(2) sprinkled all
over the places, always doing continue.  Consolidate them into
xread()/xwrite() wrapper routines.

Credits for suggestion goes to HPA -- bugs are mine.

Signed-off-by: Junio C Hamano <junkio@cox.net>
2005-12-19 18:28:16 -08:00
Junio C Hamano
1fdfd05db2 tests: make scripts executable
just for consistency.

Signed-off-by: Junio C Hamano <junkio@cox.net>
2005-12-19 18:27:04 -08:00
Junio C Hamano
e32faa8adb Remove "octopus".
We still advertise "git resolve" as a standalone command, but never
"git octopus", so nobody should be using it and it is safe to
retire it.  The functionality is still available as a strategy
backend.

Signed-off-by: Junio C Hamano <junkio@cox.net>
2005-12-19 18:05:49 -08:00
Junio C Hamano
ba922ccee7 Remove unused cmd-rename.sh
This file is a remnant from the big command rename which happened
quite some time ago.

Signed-off-by: Junio C Hamano <junkio@cox.net>
2005-12-19 18:02:20 -08:00
Junio C Hamano
d89056c258 Remove generated files */*.py[co]
We missed ones in the compat/ subdirectory.

Signed-off-by: Junio C Hamano <junkio@cox.net>
2005-12-19 18:00:54 -08:00
Junio C Hamano
3aadad1b32 Documentation: stdout of update-hook is connected to /dev/null
Mention that update-hook does not emit its stdout to the sender.

Signed-off-by: Junio C Hamano <junkio@cox.net>
2005-12-19 16:38:16 -08:00
Junio C Hamano
ef1cc2cc21 rev-list --objects: fix object list without commit.
Earlier, "rev-list --objects <sha1>" for an object chain that
does not have any commit failed with a usage message.  This
fixes "send-pack remote $tag" where tag points at a non-commit
(e.g. a blob).

Signed-off-by: Junio C Hamano <junkio@cox.net>
2005-12-19 16:19:06 -08:00
Eric Wong
42f4570c86 Documentation/git-archimport: document -o, -a, f, -D options
Also, ensure usage help switches are in the same order.

Signed-off-by: Eric Wong <normalperson@yhbt.net>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2005-12-19 01:51:16 -08:00
Junio C Hamano
3af849a3da howto/using-topic-branches: Recommend public URL git://git.kernel.org/
Recommending this means subsystem maintainers do not have to log-in
just to resync with upstream.

Signed-off-by: Junio C Hamano <junkio@cox.net>
2005-12-19 00:31:08 -08:00
Linus Torvalds
112d0bafd6 Make "git help" sort git commands in columns
This changes "pretty_print_string_list()" to show the git commands
alphabetically in column order, which is the normal one.

Ie instead of doing

	git commands available in '/home/torvalds/bin'
	----------------------------------------------
	  add                am                 ...
	  applypatch         archimport         ...
	  cat-file           check-ref-format   ...
	...

it does

	git commands available in '/home/torvalds/bin'
	----------------------------------------------
	  add                diff-tree          ...
	  am                 fetch              ...
	  apply              fetch-pack         ...
	...

where each column is sorted.

This is how "ls" sorts things too, and since visually the columns are much
more distinct than the rows, so it _looks_ more sorted.

The "ls" command has a "-x" option that lists entries by lines (the way
git.c used to): if somebody wants to do that, the new print-out logic
could be easily accomodated to that too. Matter of taste and preference, I
guess.

Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2005-12-18 13:53:40 -08:00