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Author SHA1 Message Date
Sverre Rabbelier
b962dbdc80 Fix various memory leaks in transport-helper.c
Found with:
valgrind --tool=memcheck --leak-check=full --show-reachable=yes

Signed-off-by: Sverre Rabbelier <srabbelier@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-11-17 21:45:44 -08:00
Daniel Barkalow
72ff894308 Allow helper to map private ref names into normal names
This allows a helper to say that, when it handles "import
refs/heads/topic", the script it outputs will actually write to
refs/svn/origin/branches/topic; therefore, transport-helper should
read it from the latter location after git-fast-import completes.

Signed-off-by: Daniel Barkalow <barkalow@iabervon.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-11-17 21:45:44 -08:00
Daniel Barkalow
e65e91ed4a Add support for "import" helper command
This command, supported if the "import" capability is advertized,
allows a helper to support fetching by outputting a git-fast-import
stream.

If both "fetch" and "import" are advertized, git itself will use
"fetch" (although other users may use "import" in this case).

Signed-off-by: Daniel Barkalow <barkalow@iabervon.org>
Signed-off-by: Sverre Rabbelier <srabbelier@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-11-17 21:45:44 -08:00
Johannes Schindelin
87422439d1 Allow specifying the remote helper in the url
The common case for remote helpers will be to import some repository
which can be specified by a single URL.  Support this use case by
allowing users to say:

	git clone hg::https://soc.googlecode.com/hg/ soc

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
Signed-off-by: Sverre Rabbelier <srabbelier@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-11-17 21:45:44 -08:00
Daniel Barkalow
c578f51d52 Add a config option for remotes to specify a foreign vcs
If this is set, the url is not required, and the transport always uses
a helper named "git-remote-<value>".

It is a separate configuration option in order to allow a sensible
configuration for foreign systems which either have no meaningful urls
for repositories or which require urls that do not specify the system
used by the repository at that location. However, this only affects
how the name of the helper is determined, not anything about the
interaction with the helper, and the contruction is such that, if the
foreign scm does happen to use a co-named url method, a url with that
method may be used directly.

Signed-off-by: Daniel Barkalow <barkalow@iabervon.org>
Signed-off-by: Sverre Rabbelier <srabbelier@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-11-17 21:45:44 -08:00
Daniel Barkalow
3714831189 Allow fetch to modify refs
This allows the transport to use the null sha1 for a ref reported to
be present in the remote repository to indicate that a ref exists but
its actual value is presently unknown and will be set if the objects
are fetched.

Also adds documentation to the API to specify exactly what the methods
should do and how they should interpret arguments.

Signed-off-by: Daniel Barkalow <barkalow@iabervon.org>
Signed-off-by: Sverre Rabbelier <srabbelier@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-11-17 21:45:44 -08:00
Daniel Barkalow
0a4da29dd8 Use a function to determine whether a remote is valid
Currently, it only checks url, but it will allow other things in the future.

Signed-off-by: Daniel Barkalow <barkalow@iabervon.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-11-17 21:45:44 -08:00
Daniel Barkalow
fb0cc87ec0 Allow programs to not depend on remotes having urls
For fetch and ls-remote, which use the first url of a remote, have
transport_get() determine this by passing a remote and passing NULL
for the url. For push, which uses every url of a remote, use each url
in turn if there are any, and use NULL if there are none.

This will allow the transport code to do something different if the
location is not specified with a url.

Also, have the message for a fetch say "foreign" if there is no url.

Signed-off-by: Daniel Barkalow <barkalow@iabervon.org>
Signed-off-by: Sverre Rabbelier <srabbelier@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-11-17 21:45:44 -08:00
Daniel Barkalow
f2a37151d4 Fix memory leak in helper method for disconnect
Since some cases may need to disconnect from the helper and reconnect,
wrap the function that just disconnects in a function that also frees
transport->data.

Signed-off-by: Daniel Barkalow <barkalow@iabervon.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-11-17 21:39:58 -08:00
Junio C Hamano
cd0f8e6d63 Merge branch 'maint'
* maint:
  help -a: do not unnecessarily look for a repository
  Do not try to remove directories when removing old links
  rebase -i: more graceful handling of invalid commands
  help -i: properly error out if no info viewer can be found
2009-10-28 11:21:46 -07:00
David Brown
c1e01b0c51 commit: More generous accepting of RFC-2822 footer lines.
'git commit -s' will insert a blank line before the Signed-off-by
line at the end of the message, unless this last line is a
Signed-off-by line itself.  Common use has other trailing lines
at the ends of commit text, in the style of RFC2822 headers.

Be more generous in considering lines to be part of this footer.
If the last paragraph of the commit message reasonably resembles
RFC-2822 formatted lines, don't insert that blank line.

The new Signed-off-by line is still only suppressed when the
author's existing Signed-off-by is the last line of the message.

Signed-off-by: David Brown <davidb@quicinc.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-10-28 11:03:01 -07:00
Markus Heidelberg
f7ad96cfaa bash completion: difftool accepts the same options as diff
So complete refs, files after the double-dash and some diff options that
make sense for difftool.

Signed-off-by: Markus Heidelberg <markus.heidelberg@web.de>
Acked-by: Shawn O. Pearce <spearce@spearce.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-10-28 10:59:40 -07:00
Johannes Schindelin
7c3baa9abf help -a: do not unnecessarily look for a repository
Although 'git help -a' actually doesn't need to be run inside a git
repository and uses no repository-specific information, it looks for a git
directory.  On 'git <TAB><TAB>' the bash completion runs 'git help -a' and
unnecessary searching for a git directory can be annoying in auto-mount
environments.  With this commit, 'git help' no longer searches for a
repository when run with the -a option.

Reported by Vincent Danjean through http://bugs.debian.org/539273

Signed-off-by: Johannes Schindelin <Johannes.Schindelin@gmx.de>
Signed-off-by: Gerrit Pape <pape@smarden.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-10-28 10:42:17 -07:00
Björn Gustavsson
93cf50a412 bash: complete more options for 'git rebase'
Complete all long options for 'git rebase' except --no-verify
(probably used very seldom) and the long options corresponding
to -v, -q, and -f.

Signed-off-by: Björn Gustavsson <bgustavsson@gmail.com>
Acked-by: Shawn O. Pearce <spearce@spearce.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-10-28 00:36:43 -07:00
Junio C Hamano
aab748636d Merge branch 'maint-1.6.4' into maint
* maint-1.6.4:
  rebase -i: more graceful handling of invalid commands
  help -i: properly error out if no info viewer can be found
2009-10-28 00:03:24 -07:00
Sebastian Schuberth
ade2ca0ca9 Do not try to remove directories when removing old links
When building Git with MSVC on Windows, directories named after the Git alias
are created for the output files, e.g. there is a "git-merge-index" directory
next to the "git-merge-index.exe" executable in the build root. Previously,
"make all" just checked if "git-merge-index" and "git-merge-index.exe" are the
same file, and if not, tried to remove "git-merge-index". This fails in the
case of "git-merge-index" being a directory, which is why this is checked now.

Signed-off-by: Sebastian Schuberth <sschuberth@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-10-27 23:45:41 -07:00
Jan Krüger
f1be316ada rebase -i: more graceful handling of invalid commands
Currently, when there is an invalid command, the rest of the line is
still treated as if the command had been valid, i.e. rebase -i attempts
to produce a patch, using the next argument as a SHA1 name. If there is
no next argument or an invalid one, very confusing error messages
appear (the line was '.'; path to git-rebase-todo substituted):

Unknown command: .
fatal: ambiguous argument 'Please fix this in the file $somefile.':
unknown revision or path not in the working tree.
Use '--' to separate paths from revisions
fatal: Not a valid object name Please fix this in the file $somefile.
fatal: bad revision 'Please fix this in the file $somefile.'

Instead, verify the validity of the remaining line and error out earlier
if necessary.

Signed-off-by: Jan Krüger <jk@jk.gs>
Acked-by: Johannes Schindelin <Johannes.Schindelin@gmx.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-10-27 23:12:44 -07:00
Gerrit Pape
a29aa47da7 help -i: properly error out if no info viewer can be found
With this commit, git help -i <cmd> prints an error message and exits
non-zero instead of being silent and exit code 0.

Reported by Trent W. Buck through
 http://bugs.debian.org/537664

Signed-off-by: Gerrit Pape <pape@smarden.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-10-27 23:05:24 -07:00
Junio C Hamano
3c1ca01528 Merge git://git.bogomips.org/git-svn
* git://git.bogomips.org/git-svn:
  git-svn: convert SVN 1.5+ / svnmerge.py svn:mergeinfo props to parents
  git-svn: add test data for SVN 1.5+ merge, with script.
  git-svn: convert SVK merge tickets to extra parents
  git-svn: allow test setup script to support PERL env. var
  git-svn: add test data for SVK merge, with script.
  git svn: fix fetch where glob is on the top-level URL
2009-10-27 16:07:41 -07:00
Junio C Hamano
4096958aab Merge git://repo.or.cz/git-gui
* git://repo.or.cz/git-gui:
  git-gui: adjust the minimum height of diff pane for shorter screen height
  git-gui: fix use of uninitialized variable
  git-gui: store wm state and fix wm geometry
  git-gui: Ensure submodule path is quoted properly
  git-gui: fix diff for partially staged submodule changes
  git-gui: Update russian translation
  git-gui: Limit display to a maximum number of files
  git-gui: remove warning when deleting correctly merged remote branch
  git-gui: Added Greek translation & glossary
  git-gui: display summary when showing diff of a submodule
2009-10-27 14:55:37 -07:00
Vietor Liu
acb9108c19 git-gui: adjust the minimum height of diff pane for shorter screen height
When the main window is maximized, if the screen height is shorter (e.g.
Netbook screen 1024x600), both the partial commit pane and the status bar
are hidden. The diff pane is resizable, so that it can use less vertical
height, allowing the overall window to be shorter and still display both
the entire commit pane and status bar.

Signed-off-by: Vietor Liu <vietor@vxwo.org>
Signed-off-by: Shawn O. Pearce <spearce@spearce.org>
2009-10-27 11:25:59 -07:00
Sam Vilain
dff589ef94 git-svn: convert SVN 1.5+ / svnmerge.py svn:mergeinfo props to parents
This feature is long overdue; convert SVN's merge representation to git's
as revisions are imported.  This works by converting the list of revisions
in each line of the svn:mergeinfo into git revision ranges, and then
checking the latest of each of these revision ranges for A) being new and
B) now being completely merged.

Signed-off-by: Sam Vilain <sam.vilain@catalyst.net.nz>
Acked-by: Eric Wong <normalperson@yhbt.net>
2009-10-26 23:54:24 -07:00
Sam Vilain
ce62683096 git-svn: add test data for SVN 1.5+ merge, with script.
Dump generated with SVN 1.5.1 (on lenny amd64).  This test
should hopefully cover all but a few intermediate versions of
the svnmerge.py script.

Signed-off-by: Sam Vilain <sam.vilain@catalyst.net.nz>
Acked-by: Eric Wong <normalperson@yhbt.net>
2009-10-26 23:51:55 -07:00
Sam Vilain
f1264bd654 git-svn: convert SVK merge tickets to extra parents
SVK is a simple case to start with, as its idea of merge parents
matches git's one.  When a svk:merge ticket is encountered, check each
of the listed merged revisions to see if they are in the history of
this commit; if not, then we have encountered a merge - record it.

[ew: minor formatting cleanups]

Signed-off-by: Sam Vilain <sam.vilain@catalyst.net.nz>
Acked-by: Eric Wong <normalperson@yhbt.net>
2009-10-26 23:51:31 -07:00
Sam Vilain
a5e9c7dfe4 git-svn: allow test setup script to support PERL env. var
Possibly the 'perl' in the PATH is not the one to be used for the tests;
let PERL set in the environment select it.

Signed-off-by: Sam Vilain <sam.vilain@catalyst.net.nz>
Acked-by: Eric Wong <normalperson@yhbt.net>
2009-10-26 23:49:02 -07:00
Sam Vilain
cb74a0ca61 git-svn: add test data for SVK merge, with script.
Dump generated with SVK 2.0.2 and SVN 1.5.1 (on lenny amd64).

Signed-off-by: Sam Vilain <sam.vilain@catalyst.net.nz>
Acked-by: Eric Wong <normalperson@yhbt.net>
2009-10-26 23:45:41 -07:00
Eric Wong
ffd5c8e457 git svn: fix fetch where glob is on the top-level URL
In cases where the top-level URL we're tracking is the path we
glob against, we can once again track odd repositories that keep
branches/tags at the top level.  This regression was introduced
in commit 6f5748e14c.

Thanks to Daniel Cordero for the original bug report and
bisection.

Signed-off-by: Eric Wong <normalperson@yhbt.net>
2009-10-26 23:43:23 -07:00
Junio C Hamano
610f99ec7d Update draft release notes to 1.6.6
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-10-25 18:41:09 -07:00
Junio C Hamano
24be49522f Merge branch 'sb/gitweb-link-author'
* sb/gitweb-link-author:
  gitweb: linkify author/committer names with search
2009-10-25 18:40:21 -07:00
Junio C Hamano
9382bb31ad Merge branch 'jk/maint-cvsimport-pathname'
* jk/maint-cvsimport-pathname:
  cvsimport: fix relative argument filenames
2009-10-25 18:40:21 -07:00
Junio C Hamano
18432dfd88 Merge branch 'iv/tar-lzma-xz'
* iv/tar-lzma-xz:
  import-tars: Add support for tarballs compressed with lzma, xz
2009-10-25 18:40:21 -07:00
Junio C Hamano
c9155dcc0c Merge branch 'bg/clone-doc'
* bg/clone-doc:
  git-clone.txt: Fix grammar and formatting
2009-10-25 18:40:20 -07:00
Junio C Hamano
aa06b4d3f4 Merge branch 'jc/receive-pack-auto'
* jc/receive-pack-auto:
  receive-pack: run "gc --auto --quiet" and optionally "update-server-info"
  gc --auto --quiet: make the notice a bit less verboase
2009-10-25 18:40:20 -07:00
Junio C Hamano
0ee10febe0 Merge branch 'jc/fsck-default-full'
* jc/fsck-default-full:
  fsck: default to "git fsck --full"
2009-10-25 18:40:20 -07:00
Junio C Hamano
6665b9ec11 Sync with 1.6.5.2
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-10-25 18:38:56 -07:00
Junio C Hamano
6c0efa2ac0 GIT 1.6.5.2
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-10-25 18:37:56 -07:00
Junio C Hamano
47a876a088 Merge branch 'jc/maint-fix-unpack-zlib-check' into maint
* jc/maint-fix-unpack-zlib-check:
  Fix incorrect error check while reading deflated pack data
2009-10-25 18:35:59 -07:00
Junio C Hamano
071b489682 Merge branch 'maint-1.6.4' into maint
* maint-1.6.4:
  ls-files: excludes should not impact tracked files
2009-10-25 15:34:41 -07:00
Junio C Hamano
caa7dac163 Merge branch 'jk/maint-1.6.3-ls-files-no-ignore-cached' into maint-1.6.4
* jk/maint-1.6.3-ls-files-no-ignore-cached:
  ls-files: excludes should not impact tracked files
2009-10-25 15:34:27 -07:00
Junio C Hamano
1c92a08f28 Merge branch 'jn/maint-1.6.3-check-ref-format-doc' into maint-1.6.4
* jn/maint-1.6.3-check-ref-format-doc:
  Documentation: describe check-ref-format --branch
2009-10-25 15:34:21 -07:00
Junio C Hamano
18fbc94c3c Merge branch 'maint'
* maint:
  t7800-difftool: fix the effectless GIT_DIFFTOOL_PROMPT test
  Work around option parsing bug in the busybox tar implementation
2009-10-25 00:21:26 -07:00
Markus Heidelberg
3319df6f3a t7800-difftool: fix the effectless GIT_DIFFTOOL_PROMPT test
GIT_DIFFTOOL_PROMPT doesn't have any effect if overridden with --prompt.

Signed-off-by: Markus Heidelberg <markus.heidelberg@web.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-10-24 17:21:24 -07:00
Andreas Schwab
36e561064e Work around option parsing bug in the busybox tar implementation
The first argument of the tar command is interpreted as a bundle of
letters specifying the mode of operation and additional options, with
any option arguments taken from subsequent words on the command line
as needed.  The implementation of tar in busybox treats this bundle
as if preceded by a dash and then parses it by getopt rules, which
mishandles 'tar xfo -'.  Use 'tar xof -' instead to work this around.

Signed-off-by: Andreas Schwab <schwab@linux-m68k.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-10-24 12:25:01 -07:00
Junio C Hamano
02d56fab8b Merge branch 'maint'
* maint:
  Fix list of released versions in the toc document
  Do not fail "describe --always" in a tag-less repository
2009-10-23 22:40:18 -07:00
Junio C Hamano
2cf6b4bfec Fix list of released versions in the toc document 2009-10-23 22:38:44 -07:00
Junio C Hamano
0adc030615 Merge branch 'jp/maint-send-email-fold' into maint
* jp/maint-send-email-fold:
  git-send-email.perl: fold multiple entry "Cc:" and multiple single line "RCPT TO:"s
2009-10-23 22:30:42 -07:00
Junio C Hamano
64fb90b707 Merge branch 'jn/maint-1.6.3-check-ref-format-doc' into maint
* jn/maint-1.6.3-check-ref-format-doc:
  Documentation: describe check-ref-format --branch
2009-10-23 22:30:20 -07:00
Junio C Hamano
70ed433c2b Merge branch 'pv/maint-add-p-no-exclude' into maint
* pv/maint-add-p-no-exclude:
  git-add--interactive: never skip files included in index
2009-10-23 22:29:19 -07:00
Junio C Hamano
024ab976ff Do not fail "describe --always" in a tag-less repository
This fixes a regression introduce by d68dc34 (git-describe: Die early if
there are no possible descriptions, 2009-08-06).

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-10-23 12:00:41 -07:00
Junio C Hamano
39eea7bdd9 Fix incorrect error check while reading deflated pack data
The loop in get_size_from_delta() feeds a deflated delta data from the
pack stream _until_ we get inflated result of 20 bytes[*] or we reach the
end of stream.

    Side note. This magic number 20 does not have anything to do with the
    size of the hash we use, but comes from 1a3b55c (reduce delta head
    inflated size, 2006-10-18).

The loop reads like this:

    do {
        in = use_pack();
        stream.next_in = in;
        st = git_inflate(&stream, Z_FINISH);
        curpos += stream.next_in - in;
    } while ((st == Z_OK || st == Z_BUF_ERROR) &&
             stream.total_out < sizeof(delta_head));

This git_inflate() can return:

 - Z_STREAM_END, if use_pack() fed it enough input and the delta itself
   was smaller than 20 bytes;

 - Z_OK, when some progress has been made;

 - Z_BUF_ERROR, if no progress is possible, because we either ran out of
   input (due to corrupt pack), or we ran out of output before we saw the
   end of the stream.

The fix b3118bd (sha1_file: Fix infinite loop when pack is corrupted,
2009-10-14) attempted was against a corruption that appears to be a valid
stream that produces a result larger than the output buffer, but we are
not even trying to read the stream to the end in this loop.  If avail_out
becomes zero, total_out will be the same as sizeof(delta_head) so the loop
will terminate without the "fix".  There is no fix from b3118bd needed for
this loop, in other words.

The loop in unpack_compressed_entry() is quite a different story.  It
feeds a deflated stream (either delta or base) and allows the stream to
produce output up to what we expect but no more.

    do {
        in = use_pack();
        stream.next_in = in;
        st = git_inflate(&stream, Z_FINISH);
        curpos += stream.next_in - in;
    } while (st == Z_OK || st == Z_BUF_ERROR)

This _does_ risk falling into an endless interation, as we can exhaust
avail_out if the length we expect is smaller than what the stream wants to
produce (due to pack corruption).  In such a case, avail_out will become
zero and inflate() will return Z_BUF_ERROR, while avail_in may (or may
not) be zero.

But this is not a right fix:

    do {
        in = use_pack();
        stream.next_in = in;
        st = git_inflate(&stream, Z_FINISH);
+       if (st == Z_BUF_ERROR && (stream.avail_in || !stream.avail_out)
+               break; /* wants more input??? */
        curpos += stream.next_in - in;
    } while (st == Z_OK || st == Z_BUF_ERROR)

as Z_BUF_ERROR from inflate() may be telling us that avail_in has also run
out before reading the end of stream marker.  In such a case, both avail_in
and avail_out would be zero, and the loop should iterate to allow the end
of stream marker to be seen by inflate from the input stream.

The right fix for this loop is likely to be to increment the initial
avail_out by one (we allocate one extra byte to terminate it with NUL
anyway, so there is no risk to overrun the buffer), and break out if we
see that avail_out has become zero, in order to detect that the stream
wants to produce more than what we expect.  After the loop, we have a
check that exactly tests this condition:

    if ((st != Z_STREAM_END) || stream.total_out != size) {
        free(buffer);
        return NULL;
    }

So here is a patch (without my previous botched attempts) to fix this
issue.  The first hunk reverts the corresponding hunk from b3118bd, and
the second hunk is the same fix proposed earlier.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-10-21 23:19:47 -07:00