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7453 commits

Author SHA1 Message Date
Eric Wong
4385355454 git-svn: t/t91??-*: optimize the tests a bit
This removes some unnecessary 'svn up' calls throughout

t9103-git-svn-graft-branches.sh:
  * removed an 'svn log' call that was leftover from debugging
  * removed multiple git-svn calls with a multi-init / multi-fetch
    combination (which weren't tested before, either)
  * replaced `rev-list ... | head -n1` with `rev-parse ...`
    (not sure what I was thinking when I wrote that)

All this saves about 9 seconds from a test run
(53s -> 44s for 'make t91*') on my 1.3GHz Athlon

Signed-off-by: Eric Wong <normalperson@yhbt.net>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-12-31 23:40:52 -08:00
Eric Wong
5bd3870c37 git-svn: t/t9100-git-svn-basic: remove old check for NO_SYMLINK
We don't support the svn command-line client anymore; nor
do we support anything before SVN 1.1.0, so we can be certain
symlinks will be supported in the SVN repository.

Signed-off-by: Eric Wong <normalperson@yhbt.net>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-12-31 23:40:52 -08:00
Eric Wong
c6d499a82f git-svn: remove svnadmin dependency from the tests
We require the libraries now, so we can create repositories
using them (and save some executable load time while we're at
it).

Signed-off-by: Eric Wong <normalperson@yhbt.net>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-12-31 23:40:52 -08:00
Junio C Hamano
e90068a904 i18n: do not leak 'encoding' header even when we cheat the conversion.
We special case the case where encoding recorded in the commit
and the output encoding are the same and do not call iconv().
But we should drop 'encoding' header for this case as well for
consistency.

Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-12-31 18:55:28 -08:00
Junio C Hamano
fbc9012307 Do not merge random set of refs out of wildcarded refs
When your fetch configuration has only the wildcards, we would
pick the lexicographically first ref from the remote side for
merging, which was complete nonsense.  Make sure nothing except
the one that is specified with branch.*.merge is merged in this
case.

Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-12-31 18:53:26 -08:00
Theodore Tso
63c97ce228 Fix formatting for urls section of fetch, pull, and push manpages
Updated to make the nroff'ed man pages look nicer.

Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-12-31 18:40:17 -08:00
J. Bruce Fields
d66409f068 Documentation: update tutorial's discussion of origin
Update tutorial's discussion of origin branch to reflect new defaults,
and include a brief mention of git-repo-config.

Signed-off-by: J. Bruce Fields <bfields@citi.umich.edu>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-12-31 16:44:41 -08:00
J. Bruce Fields
f65bb2c66f Documentation: update glossary entry for "origin"
Update glossary entry for "origin" to reflect fact that it normally now refers
to a remote repository, not a branch.

Also, warning not to work on remote-tracking branches is no longer necessary
since git doesn't allow that.

Signed-off-by: J. Bruce Fields <bfields@citi.umich.edu>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-12-31 16:37:20 -08:00
J. Bruce Fields
36566cc0bc Documentation: update git-clone.txt for clone's new default behavior
Fix a couple remaining references to the origin branch.

Signed-off-by: J. Bruce Fields <bfields@citi.umich.edu>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-12-31 16:16:10 -08:00
J. Bruce Fields
c04197ee1e Docs: update cvs-migration.txt to reflect clone's new default behavior
I couldn't think of a really quick way to give all the details, so just refer
readers to the git-repo-config man page instead.

I haven't tested recent cvs import behavior--some time presumably it should be
updated to do something more similar to clone.

Signed-off-by: J. Bruce Fields <bfields@citi.umich.edu>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-12-31 16:15:12 -08:00
Junio C Hamano
0ae5f98c7b send-pack: tell pack-objects to use its internal rev-list.
This means one less process in the pipeline to worry about, and
removes about 1/8 of the code.

Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-12-31 01:26:53 -08:00
Junio C Hamano
4b4ee90e58 send-pack.c: use is_null_sha1()
Everybody else uses is_null_sha1() -- there is no point to have its
own is_zero_sha1() anymore.

Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-12-31 00:59:53 -08:00
Junio C Hamano
87a3d29f46 Update documentation for update hook.
Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-12-31 00:52:25 -08:00
Junio C Hamano
cc06c87068 Merge branch 'jc/send-pack-pipeline'
* jc/send-pack-pipeline:
  Documentation: illustrate send-pack pipeline.
  send-pack: fix pipeline.
2006-12-31 00:31:26 -08:00
Shawn O. Pearce
27086d0f84 Add test case for update hooks in receive-pack.
Verify that the update hooks work as documented/advertised.  This is
a simple set of tests to check that the update hooks run with the
parameters expected, have their STDOUT and STDERR redirected to
the client side of the connection, and that their STDIN does not
contain any data (as its actually /dev/null).

Signed-off-by: Shawn O. Pearce <spearce@spearce.org>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-12-31 00:21:37 -08:00
Junio C Hamano
a862f97e98 Documentation/config.txt (and repo-config manpage): mark-up fix.
Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-12-30 22:39:24 -08:00
Shawn O. Pearce
d77a64d353 Teach Git how to parse standard power of 2 suffixes.
Sometimes its necessary to supply a value as a power of two in a
configuration parameter.  In this case the user may want to use the
standard suffixes such as K, M, or G to indicate that the numerical
value should be multiplied by a constant base before being used.

Shell scripts/etc. can also benefit from this automatic option
parsing with `git repo-config --int`.

[jc: with a couple of test and a slight input tightening]

Signed-off-by: Shawn O. Pearce <spearce@spearce.org>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-12-30 22:22:14 -08:00
Shawn O. Pearce
95d3c4f546 Use /dev/null for update hook stdin.
Currently the update hook invoked by receive-pack has its stdin
connected to the pushing client.  The hook shouldn't attempt to
read from this stream, and doing so may consume data that was
meant for receive-pack.  Instead we should give the update hook
/dev/null as its stdin, ensuring that it always receives EOF and
doesn't disrupt the protocol if it attempts to read any data.

The post-update hook is similar, as it gets invoked with /dev/null
on stdin to prevent the hook from reading data from the client.
Previously we had invoked it with stdout also connected to /dev/null,
throwing away anything on stdout, to prevent client protocol errors.
Instead we should redirect stdout to stderr, like we do with the
update hook.

Signed-off-by: Shawn O. Pearce <spearce@spearce.org>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-12-30 22:22:14 -08:00
Shawn O. Pearce
cd83c74cb3 Redirect update hook stdout to stderr.
If an update hook outputs to stdout then that output will be sent
back over the wire to the push client as though it were part of
the git protocol.  This tends to cause protocol errors on the
client end of the connection, as the hook output is not expected
in that context.  Most hook developers work around this by making
sure their hook outputs everything to stderr.

But hooks shouldn't need to perform such special behavior.  Instead
we can just dup stderr to stdout prior to invoking the update hook.

Signed-off-by: Shawn O. Pearce <spearce@spearce.org>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-12-30 22:22:14 -08:00
Shawn O. Pearce
9b0b50936e Remove unnecessary argc parameter from run_command_v.
The argc parameter is never used by the run_command_v family of
functions.  Instead they require that the passed argv[] be NULL
terminated so they can rely on the operating system's execvp
function to correctly pass the arguments to the new process.

Making the caller pass the argc is just confusing, as the caller
could be mislead into believing that the argc might take precendece
over the argv, or that the argv does not need to be NULL terminated.
So goodbye argc.  Don't come back.

Signed-off-by: Shawn O. Pearce <spearce@spearce.org>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-12-30 22:22:14 -08:00
Shawn O. Pearce
ad1a382fbb Automatically detect a bare git repository.
Many users find it unfriendly that they can create a bare git
repository easily with `git clone --bare` but are then unable to
run simple commands like `git log` once they cd into that newly
created bare repository.  This occurs because we do not check to
see if the current working directory is a git repository.

Instead of failing out with "fatal: Not a git repository" we should
try to automatically detect if the current working directory is
a bare repository and use that for GIT_DIR, and fail out only if
that doesn't appear to be true.

We test the current working directory only after we have tried
searching up the directory tree.  This is to retain backwards
compatibility with our previous behavior on the off chance that
a user has a 'refs' and 'objects' subdirectories and a 'HEAD'
file that looks like a symref, all stored within a repository's
associated working directory.

This change also consolidates the validation logic between the case
of GIT_DIR being supplied and GIT_DIR not being supplied, cleaning
up the code.

Signed-off-by: Shawn O. Pearce <spearce@spearce.org>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-12-30 22:22:13 -08:00
Shawn O. Pearce
45b097947d Replace "GIT_DIR" with GIT_DIR_ENVIRONMENT.
We tend to use the nice constant GIT_DIR_ENVIRONMENT when we
are referring to the "GIT_DIR" constant, but git.c didn't do
so.  Now it does.

Signed-off-by: Shawn O. Pearce <spearce@spearce.org>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-12-30 22:22:13 -08:00
Shawn O. Pearce
ef5ddb2fe0 Use PATH_MAX constant for --bare.
For easier portability we prefer PATH_MAX over seemingly random
constants like 1024.  Make it so.

Signed-off-by: Shawn O. Pearce <spearce@spearce.org>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-12-30 22:22:13 -08:00
Shawn O. Pearce
c869753ebb Force core.filemode to false on Cygwin.
Many users have noticed that core.filemode doesn't appear to be
automatically set right on Cygwin when using a repository stored
on NTFS.  The issue is that Cygwin and NTFS correctly supports
the executable mode bit, and Git properly detected that, but most
native Windows applications tend to create files such that Cygwin
sees the executable bit set when it probably shouldn't be.

This is especially bad if the user's favorite editor deletes the
file then recreates it whenever they save (vs. just overwriting)
as now a file that was created with mode 0644 by checkout-index
appears to have mode 0755.

So we introduce NO_TRUSTABLE_FILEMODE, settable at compile time.
Setting this option forces core.filemode to false, even if the
detection code would have returned true.  This option should be
enabled by default on Cygwin.

Signed-off-by: Shawn O. Pearce <spearce@spearce.org>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-12-30 22:21:31 -08:00
Theodore Ts'o
400e74df98 Fix formatting for urls section of fetch, pull, and push manpages
The line:

[remote "<remote>"]

was getting swallowed up by asciidoc, causing a critical line in the
explanation for how to store the .git/remotes information in .git/config
to go missing from the git-fetch, git-pull, and git-push manpages.

Put all of the examples into delimited blocks to fix this problem and to
make them look nicer.

Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-12-30 18:19:19 -08:00
Johannes Schindelin
22b6abcd08 Fix yet another subtle xdl_merge() bug
In very obscure cases, a merge can hit an unexpected code path (where the
original code went as far as saying that this was a bug). This failing
merge was noticed by Alexandre Juillard.

The problem is that the original file contains something like this:

-- snip --
two non-empty lines
before two empty lines

after two empty lines
-- snap --

and this snippet is reduced to _one_ empty line in _both_ new files.
However, it is ambiguous as to which hunk takes the empty line: the first
or the second one?

Indeed in Alexandre's example files, the xdiff algorithm attributes the
empty line to the first hunk in one case, and to the second hunk in the
other case.

(Trimming down the example files _changes_ that behaviour!)

Thus, the call to xdl_merge_cmp_lines() has no chance to realize that the
change is actually identical in both new files. Therefore,
xdl_refine_conflicts() finds an empty diff script, which was not expected
there, because (the original author of xdl_merge() thought)
xdl_merge_cmp_lines() would catch that case earlier.

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-12-30 18:05:05 -08:00
Junio C Hamano
53af9816bc i18n: drop "encoding" header in the output after re-coding.
After re-coding the commit message into the encoding the user
specified (either with core.logoutputencidng or --encoding
option), this drops the "encoding" header altogether.  The
output is after re-coding as the user asked (either with the
config or --encoding=<encoding> option), and the extra header
becomes redundant information.

Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-12-30 16:35:57 -08:00
Junio C Hamano
677cfed56a commit-tree: cope with different ways "utf-8" can be spelled.
People can spell config.commitencoding differently from what we
internally have ("utf-8") to mean UTF-8.  Try to accept them and
treat them equally.

Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-12-30 15:58:43 -08:00
Junio C Hamano
7cbcf4d557 Move commit reencoding parameter parsing to revision.c
This way, git-rev-list and git-diff-tree with --pretty can use
it.

Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-12-30 15:58:32 -08:00
Junio C Hamano
99e09cce8d Documentation: minor rewording for git-log and git-show pages.
Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-12-30 02:36:13 -08:00
Junio C Hamano
5dc7bcc245 Documentation: i18n commit log message notes.
Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-12-30 02:36:08 -08:00
Junio C Hamano
000792830b t3900: test log --encoding=none
Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-12-30 02:36:02 -08:00
Junio C Hamano
4b46e22d48 commit re-encoding: fix confusion between no and default conversion.
Telling the git-log family not to do any character conversion is
done with --encoding=none, which sets log_output_encoding to an
empty string.  However, logmsg_reencode() confused this with
log_output_encoding and commit_encoding set to NULL.  The latter
means we should use the default encoding (i.e. utf-8).

Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-12-30 02:18:24 -08:00
Junio C Hamano
b5ffa5ceef Documentation: illustrate send-pack pipeline.
Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-12-29 12:14:30 -08:00
Junio C Hamano
e40a9e2c9e send-pack: fix pipeline.
send-pack builds a pipeline that runs "rev-list | pack-objects"
and sends the output from pack-objects to the other side, while
feeding the input side of that pipe from itself.  However, the
file descriptor that is given to this pipeline (so that it can
be dup2(2)'ed into file descriptor 1 of pack-objects) is closed
by the caller before the complex fork+exec dance!  Worse yet,
the caller already dup2's it to 1, so the child process did not
even have to.

I do not understand how this code could possibly have been
working, but it somehow was working by accident.

Merging the sliding mmap() code reveals this problem, presumably
because it keeps one extra file descriptor open for a packfile
and changes the way file descriptors are allocated.  I am too
tired to diagnose the problem now, but this seems to be a
sensible fix.

Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-12-29 11:37:01 -08:00
Junio C Hamano
1ed4813f7d Merge branch 'jc/curl'
* jc/curl:
  Work around http-fetch built with cURL 7.16.0
2006-12-29 11:36:21 -08:00
Junio C Hamano
4d06f8ac43 Fix 'git add' with .gitignore
When '*.ig' is ignored, and you have two files f.ig and d.ig/foo
in the working tree,

	$ git add .

correctly ignored f.ig but failed to ignore d.ig/foo.  This was
caused by a thinko in an earlier commit 4888c534, when we tried
to allow adding otherwise ignored files.

After reverting that commit, this takes a much simpler approach.
When we have an unmatched pathspec that talks about an existing
pathname, we know it is an ignored path the user tried to add,
so we include it in the set of paths directory walker returned.

This does not let you say "git add -f D" on an ignored directory
D and add everything under D.  People can submit a patch to
further allow it if they want to, but I think it is a saner
behaviour to require explicit paths to be spelled out in such a
case.

Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-12-29 11:01:31 -08:00
Junio C Hamano
c889763bf3 Revert "read_directory: show_both option."
This reverts commit 4888c53409.
2006-12-29 10:08:19 -08:00
Jakub Narebski
8757749ecb Add info about new test families (8 and 9) to t/README
Signed-off-by: Jakub Narebski <jnareb@gmail.com>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-12-29 09:49:12 -08:00
Junio C Hamano
04509738b5 t5400 send-pack test: try a bit more nontrivial transfer.
Not that this reveals anything new, but I did test_tick shell
function in test-lib and found it rather cute and nice.

Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-12-29 02:25:04 -08:00
Junio C Hamano
eff73751bb Merge branch 'jc/utf8'
* jc/utf8:
  t3900: test conversion to non UTF-8 as well
  Rename t3900 test vector file
  UTF-8: introduce i18n.logoutputencoding.
  Teach log family --encoding
  i18n.logToUTF8: convert commit log message to UTF-8
  Move encoding conversion routine out of mailinfo to utf8.c

Conflicts:

	commit.c
2006-12-28 19:03:02 -08:00
Junio C Hamano
013672bc58 Allow non-fast-forward of remote tracking branches in default clone
This changes the default remote.origin.fetch configuration
created by git-clone so that it allows non-fast-forward updates.

When using the separate-remote layout with reflog enabled, it
does not make much sense to refuse to update the remote tracking
branch just because some of them do not fast-forward.  git-fetch
issues warnings on non-fast-forwardness, and the user can peek
at what the previous state was using the reflog.

Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-12-28 18:37:33 -08:00
Junio C Hamano
e19b9ddab3 core.logallrefupdates: log remotes/ tracking branches.
Not using reflog for tags/ was very sensible; not giving reflog
for the remotes/ was not.

Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-12-28 18:37:33 -08:00
Junio C Hamano
04ece59399 GIT_SKIP_TESTS: allow users to omit tests that are known to break
In some environments, certain tests have no way of succeeding
due to platform limitation, such as lack of 'unzip' program, or
filesystem that do not allow arbitrary sequence of non-NUL bytes
as pathnames.

You should be able to say something like

	$ cd t
	$ GIT_SKIP_TESTS=t9200.8 t9200-git-cvsexport-commit.sh

and even:

	$ GIT_SKIP_TESTS='t[0-4]??? t91?? t9200.8' make test

to omit such tests.  The value of the environment variable is a
SP separated list of patterns that tells which tests to skip,
and either can match the "t[0-9]{4}" part to skip the whole
test, or t[0-9]{4} followed by ".$number" to say which
particular test to skip.

Note that some tests in the existing test suite rely on previous
test item, so you cannot arbitrarily disable one and expect the
remainder of test to check what the test originally was intended
to check.

Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-12-28 18:00:22 -08:00
Junio C Hamano
7255ff0446 t3900: test conversion to non UTF-8 as well
Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-12-28 17:36:35 -08:00
Junio C Hamano
3bd5c81e02 Merge branch 'jc/make'
* jc/make:
  gcc does not necessarily pass runtime libpath with -R
2006-12-28 16:43:27 -08:00
Jim Meyering
b81ba57124 update hook: redirect _both_ diagnostic lines to stderr upon tag failure
Otherwise, sending the diagnostic to stdout would provoke a
protocol failure.

Signed-off-by: Jim Meyering <jim@meyering.net>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-12-28 14:12:48 -08:00
Johannes Schindelin
5d6b151fdd xdl_merge(): fix a segmentation fault when refining conflicts
The function xdl_refine_conflicts() tries to break down huge
conflicts by doing a diff on the conflicting regions. However,
this does not make sense when one side is empty.

Worse, when one side is not only empty, but after EOF, the code
accessed unmapped memory.

Noticed by Luben Tuikov, Shawn Pearce and Alexandre Julliard, the
latter providing a test case.

Signed-off-by: Johannes Schindelin <Johannes.Schindelin@gmx.de>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-12-28 13:59:39 -08:00
Eric Wong
4a4d94b29b git-svn: sort multi-init output
This looks a bit more pleasant for users.

Signed-off-by: Eric Wong <normalperson@yhbt.net>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-12-28 01:39:47 -08:00
Eric Wong
2c5c1d5300 git-svn: verify_ref() should actually --verify
Not sure how I missed this the first time around...

Signed-off-by: Eric Wong <normalperson@yhbt.net>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-12-28 01:39:38 -08:00