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Author SHA1 Message Date
Junio C Hamano
88b7dd4597 Merge branch 'maint'
* maint:
  stash: end index commit log with a newline
  git-commit: Disallow amend if it is going to produce an empty non-merge commit
  git-send-email.perl: Add angle brackets to In-Reply-To if necessary
  Fix a test failure (t9500-*.sh) on cygwin
2007-09-12 13:07:20 -07:00
Junio C Hamano
3d80017d0c Merge branch 'sp/maint-no-thin' into maint
* sp/maint-no-thin:
  Make --no-thin the default in git-push to save server resources
2007-09-12 13:07:06 -07:00
Robert Boone
a2f22dbfa3 Define NO_MEMMEM of FreeBSD as it lacks the function
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2007-09-12 12:57:18 -07:00
Nicolas Pitre
3c70183918 threaded delta search: proper locking for cache accounting
Signed-off-by: Nicolas Pitre <nico@cam.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2007-09-12 12:56:09 -07:00
Jean-Luc Herren
6143fa2c9c stash: end index commit log with a newline
There was no newline at the end of the index commit message, putting
the shell prompt at its end after a 'git cat-file commit $id'.  This is
similar to what was fixed in 843103d693.

Signed-off-by: Jean-Luc Herren <jlh@gmx.ch>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2007-09-12 12:05:56 -07:00
Dmitry V. Levin
4fb5fd5d30 git-commit: Disallow amend if it is going to produce an empty non-merge commit
Right now one can amend the last non-merge commit using a dirty index
and in the process maybe cause the last commit to have the same tree
as its parent.  In such a case one would want to discard the last commit
instead of amending it.

This reverts commit 8588452ceb.

Signed-off-by: Dmitry V. Levin <ldv@altlinux.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2007-09-12 10:50:27 -07:00
David Kastrup
3803bceae8 git-send-email.perl: Add angle brackets to In-Reply-To if necessary
Although message-id by defintion should have surrounding angle
brackets, there is no point forcing people to type them in.

Signed-off-by: David Kastrup <dak@gnu.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2007-09-12 00:57:38 -07:00
Ramsay Jones
060fe57184 Fix a test failure (t9500-*.sh) on cygwin
On filesystems where it is appropriate to set core.filemode
to false, test 29 ("commitdiff(0): mode change") fails when
git-commit does not notice a file (execute) permission change.

A fix requires noting the new file execute permission in the
index with a "git update-index --chmod=+x", prior to the commit.
Add a function (note_chmod) which implements this idea, and
insert a call in each test that modifies the x permission.

Signed-off-by: Ramsay Jones <ramsay@ramsay1.demon.co.uk>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2007-09-11 23:05:35 -07:00
Shawn O. Pearce
63c4024ff0 git-gui: Don't delete send on Windows as it doesn't exist
The Windows port of Tk does not have the send command so we
cannot delete it from our global namespace, but the Mac OS
X and X11 ports do have it.  Switching this delete attempt
into a catch makes send go away, or stay away.

Signed-off-by: Shawn O. Pearce <spearce@spearce.org>
2007-09-11 18:57:18 -04:00
Pierre Habouzit
fd17f5b5f7 Replace all read_fd use with strbuf_read, and get rid of it.
This brings builtin-stripspace, builtin-tag and mktag to use strbufs.

Signed-off-by: Pierre Habouzit <madcoder@debian.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2007-09-10 12:50:58 -07:00
Pierre Habouzit
635d043f30 Use strbufs to in read_message (imap-send.c), custom buffer--.
Signed-off-by: Pierre Habouzit <madcoder@debian.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2007-09-10 12:50:42 -07:00
Pierre Habouzit
b655d46bb2 Use strbuf_read in builtin-fetch-tool.c.
xrealloc.use --;

Signed-off-by: Pierre Habouzit <madcoder@debian.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2007-09-10 12:50:28 -07:00
Pierre Habouzit
674d172730 Rework pretty_print_commit to use strbufs instead of custom buffers.
Also remove the "len" parameter, as:
  (1) it was used as a max boundary, and every caller used ~0u
  (2) we check for final NUL no matter what, so it doesn't help for speed.

  As a result most of the pp_* function takes 3 arguments less, and we need
a lot less local variables, this makes the code way more readable, and
easier to extend if needed.

  This patch also fixes some spacing and cosmetic issues.

  This patch also fixes (as a side effect) a memory leak intoruced in
builtin-archive.c at commit df4a394f (fmt was xmalloc'ed and not free'd)

Signed-off-by: Pierre Habouzit <madcoder@debian.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2007-09-10 12:49:50 -07:00
Pierre Habouzit
4acfd1b799 Change semantics of interpolate to work like snprintf.
Also fix many off-by-ones and a useless memset.

Signed-off-by: Pierre Habouzit <madcoder@debian.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2007-09-10 12:48:33 -07:00
Pierre Habouzit
f1696ee398 Strbuf API extensions and fixes.
* Add strbuf_rtrim to remove trailing spaces.
  * Add strbuf_insert to insert data at a given position.
  * Off-by one fix in strbuf_addf: strbuf_avail() does not counts the final
    \0 so the overflow test for snprintf is the strict comparison. This is
    not critical as the growth mechanism chosen will always allocate _more_
    memory than asked, so the second test will not fail. It's some kind of
    miracle though.
  * Add size extension hints for strbuf_init and strbuf_read. If 0, default
    applies, else:
      + initial buffer has the given size for strbuf_init.
      + first growth checks it has at least this size rather than the
        default 8192.

Signed-off-by: Pierre Habouzit <madcoder@debian.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2007-09-10 12:48:24 -07:00
Junio C Hamano
ddb95de33e Merge branch 'master' into ph/strbuf
* master:
  archive - leakfix for format_subst()
  Make --no-thin the default in git-push to save server resources
  fix doc for --compression argument to pack-objects
  git-tag -s must fail if gpg cannot sign the tag.
  git-svn: understand grafts when doing dcommit
  git-diff: don't squelch the new SHA1 in submodule diffs
  Define NO_MEMMEM on Darwin as it lacks the function
  git-svn: fix "Malformed network data" with svn:// servers
  (cvs|svn)import: Ask git-tag to overwrite old tags.
  git-rebase: fix -C option
  git-rebase: support --whitespace=<option>
  Documentation / grammer nit
  archive: rename attribute specfile to export-subst
  archive: specfile syntax change: "$Format:%PLCHLDR$" instead of just "%PLCHLDR" (take 2)
  add memmem()
  Remove unused function convert_sha1_file()
  archive: specfile support (--pretty=format: in archive files)
  Export format_commit_message()
2007-09-10 11:32:58 -07:00
Nicolas Pitre
693b86fffb threaded delta search: add pack.threads config variable
Signed-off-by: Nicolas Pitre <nico@cam.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2007-09-10 10:50:21 -07:00
Nicolas Pitre
b81d9af71e fix threaded delta search locking
Found by Jeff King.

Signed-off-by: Nicolas Pitre <nico@cam.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2007-09-10 10:49:11 -07:00
Junio C Hamano
6972ab7ae1 Merge branch 'rs/archive'
* rs/archive:
  archive - leakfix for format_subst()
  Define NO_MEMMEM on Darwin as it lacks the function
  archive: rename attribute specfile to export-subst
  archive: specfile syntax change: "$Format:%PLCHLDR$" instead of just "%PLCHLDR" (take 2)
  add memmem()
  Remove unused function convert_sha1_file()
  archive: specfile support (--pretty=format: in archive files)
  Export format_commit_message()
2007-09-10 00:14:50 -07:00
Junio C Hamano
20fbfd869f archive - leakfix for format_subst()
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2007-09-10 00:14:38 -07:00
Junio C Hamano
9784c5c53e Merge branch 'sp/maint-no-thin'
* sp/maint-no-thin:
  Make --no-thin the default in git-push to save server resources
  fix doc for --compression argument to pack-objects
  git-tag -s must fail if gpg cannot sign the tag.
2007-09-10 00:00:39 -07:00
Shawn O. Pearce
a4503a15af Make --no-thin the default in git-push to save server resources
1) pushes happen less often than fetches, so the bandwidth saving is
   much less visible in that case overall.

2) thin packs have to be complemented with missing delta bases to be
   valid, so many received thin packs will take more disk space.

3) the bother of repacking should be distributed amongst "clients"
   i.e. fetchers and pushers as much as possible, and not the server
   being fetched or pushed, to keep disk and CPU usage low on the
   server.

This is why a fetch should get thin packs but a push should not.

Both Nico and I have been assuming that --no-thin was the default
behavior of git-push ever since Nico introduced --fix-thin into the
index-pack process, which allowed fetch and receive-pack to avoid
exploding packfiles received during transfer.  This patch finally
makes it so.

Signed-off-by: Shawn O. Pearce <spearce@spearce.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2007-09-10 00:00:26 -07:00
Nicolas Pitre
05cc2ffc57 fix doc for --compression argument to pack-objects
Remove obsolete details (core.legacyheaders is always true now).

Signed-off-by: Nicolas Pitre <nico@cam.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2007-09-09 23:58:56 -07:00
Nicolas Pitre
367f4a4343 threaded delta search: specify number of threads at run time
This adds a --threads=<n> parameter to 'git pack-objects' with
documentation.

Signed-off-by: Nicolas Pitre <nico@cam.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2007-09-09 22:26:06 -07:00
Nicolas Pitre
59921b4b3f threaded delta search: better chunck split point
Try to keep object with the same name hash together.

Suggested by Martin Koegler.

Signed-off-by: Nicolas Pitre <nico@cam.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2007-09-09 22:25:43 -07:00
Nicolas Pitre
c2a33679a7 threaded delta search: refine work allocation
With this, each thread get repeatedly assigned the next available chunk of
objects to process until the whole list is done.  The idea is to have
reasonably small chunks so that all CPUs remain busy with a minimum
number of threads for as long as there is data to process.

Signed-off-by: Nicolas Pitre <nico@cam.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2007-09-09 22:25:33 -07:00
Carlos Rica
aba91192ae git-tag -s must fail if gpg cannot sign the tag.
Most of this patch code and message was written by Shawn O. Pearce.
I made some tests to know what the problem was, and then I changed
the code related with the SIGPIPE signal.

If the user has misconfigured `user.signingkey` in their .git/config
or just doesn't have any secret keys on their keyring and they ask
for a signed tag with `git tag -s` we better make sure the resulting
tag was actually signed by gpg.

Prior versions of builtin git-tag allowed this failure to slip
by without error as they were not checking the return value of
the finish_command() so they did not notice when gpg exited with
an error exit status.  They also did not fail if gpg produced an
empty output or if read_in_full received an error from the read
system call while trying to read the pipe back from gpg.

Finally, we did not actually honor any return value from the do_sign
function as it returns ssize_t but was being stored into an unsigned
long.  This caused the compiler to optimize out the die condition,
allowing git-tag to continue along and create the tag object.

However, when gpg gets a wrong username, it exits before any read was done
and then the writing process receives SIGPIPE and program is terminated.
By ignoring this signal, anyway, the function write_or_die gets EPIPE from
write_in_full and exits returning 0 to the system without a message.
Here we better call to write_in_full directly so we can fail
printing a message and return safely to the caller.

With these issues fixed `git-tag -s` will now fail to create the
tag and will report a non-zero exit status to its caller, thereby
allowing automated helper scripts to detect (and recover from)
failure if gpg is not working properly.

Proposed-by: Shawn O. Pearce <spearce@spearce.org>
Signed-off-by: Carlos Rica <jasampler@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2007-09-09 21:30:54 -07:00
Shawn O. Pearce
8938410189 git-gui: Trim trailing slashes from untracked submodule names
Oddly enough `git ls-files --others` supplies us the name of an
untracked submodule by including the trailing slash but that
same git version will not accept the name with a trailing slash
through `git update-index --stdin`.  Stripping off that final
slash character before loading it into our file lists allows
git-gui to stage changes to submodules just like any other file.

This change should give git-gui users some basic submodule support,
but it is strictly at the plumbing level as we do not actually know
about calling the git-submodule porcelain that is a recent addition
to git 1.5.3.

Signed-off-by: Shawn O. Pearce <spearce@spearce.org>
2007-09-09 20:39:47 -04:00
Shawn O. Pearce
3b9dfde3d6 git-gui: Assume untracked directories are Git submodules
If `git ls-files --others` returned us the name of a directory then
it is because Git has decided that this directory itself contains a
valid Git repository and its files shouldn't be listed as untracked
for this repository.

In such a case we should label the object as a Git repository and
not just as a directory.

Signed-off-by: Shawn O. Pearce <spearce@spearce.org>
2007-09-09 20:39:42 -04:00
David Kastrup
02e665ce49 diff-delta.c: Rationalize culling of hash buckets
The previous hash bucket culling resulted in a somewhat unpredictable
number of hash bucket entries in the order of magnitude of HASH_LIMIT.

Replace this with a Bresenham-like algorithm leaving us with exactly
HASH_LIMIT entries by uniform culling.

Signed-off-by: David Kastrup <dak@gnu.org>
Acked-by: Nicolas Pitre <nico@cam.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2007-09-09 17:16:49 -07:00
David Kastrup
d2100860fd diff-delta.c: pack the index structure
In normal use cases, the performance wins are not overly impressive:
we get something like 5-10% due to the slightly better locality of
memory accesses using the packed structure.

However, since the data structure for index entries saves 33% of
memory on 32-bit platforms and 40% on 64-bit platforms, the behavior
when memory gets limited should be nicer.

This is a rather well-contained change.  One obvious improvement would
be sorting the elements in one bucket according to their hash, then
using binary probing to find the elements with the right hash value.

As it stands, the output should be strictly the same as previously
unless one uses the option for limiting the amount of used memory, in
which case the created packs might be better.

Signed-off-by: David Kastrup <dak@gnu.org>
Acked-by: Nicolas Pitre <nico@cam.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2007-09-09 17:16:49 -07:00
Michele Ballabio
4ed1a190d0 git-gui: handle "deleted symlink" diff marker
Signed-off-by: Michele Ballabio <barra_cuda@katamail.com>
Signed-off-by: Shawn O. Pearce <spearce@spearce.org>
2007-09-09 19:47:26 -04:00
Michele Ballabio
2d19f8e921 git-gui: show unstaged symlinks in diff viewer
git-gui has a minor problem with regards to symlinks that point
to directories.

	git init
	mkdir realdir
	ln -s realdir linkdir
	git gui

Now clicking on file names in the "unstaged changes" window,
there's a problem coming from the "linkdir" symlink: git-gui
complains with

	error reading "file4": illegal operation on a directory

...even though git-gui can add that same symlink to the index just
fine.

This patch fix this by adding a check.

[sp: Minor fix to use {link} instead of "link" in condition
     and to only open the path if it is not a symlink.]

Signed-off-by: Michele Ballabio <barra_cuda@katamail.com>
Signed-off-by: Shawn O. Pearce <spearce@spearce.org>
2007-09-09 19:47:22 -04:00
Junio C Hamano
57543a254c Merge branch 'maint'
* maint:
  git-svn: understand grafts when doing dcommit
  git-diff: don't squelch the new SHA1 in submodule diffs
  git-svn: fix "Malformed network data" with svn:// servers
  (cvs|svn)import: Ask git-tag to overwrite old tags.
  Documentation / grammer nit
2007-09-09 02:32:24 -07:00
Eric Wong
7b02b85a66 git-svn: understand grafts when doing dcommit
Use the rev-list --parents functionality to read the parents
of the commit.  cat-file only shows the raw object with the
original parents and doesn't take into account grafts; so
we'll rely on rev-list machinery for the smarts here.

Signed-off-by: Eric Wong <normalperson@yhbt.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2007-09-09 02:30:33 -07:00
Sven Verdoolaege
5701115aa7 git-diff: don't squelch the new SHA1 in submodule diffs
The code to squelch empty diffs introduced by commit
fb13227e08 would inadvertently
populate filespec "two" of a submodule change using the uninitialized
(null) SHA1, thereby replacing the submodule SHA1 by 0{40} in the output.

This change teaches diffcore_skip_stat_unmatch to handle
submodule changes correctly.

Signed-off-by: Sven Verdoolaege <skimo@kotnet.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2007-09-09 02:28:57 -07:00
Shawn O. Pearce
c63fe3b2dc git-gui: Avoid use of libdir in Makefile
Dmitry V. Levin pointed out that on GNU linux libdir is often used
in Makefiles to mean "/usr/lib" or "/usr/lib64", a directory that
is meant to hold platform-specific binary files.  Using a different
libdir meaning here in git-gui's Makefile breaks idomatic expressions
like rpm specifile "make libdir=%_libdir".

Originally I asked that the git.git Makefile undefine libdir before
it calls git-gui's own Makefile but it turns out this is very hard
to do, if not impossible.  Renaming our libdir to gg_libdir resolves
this case with a minimum amount of fuss on our part.

Signed-off-by: Shawn O. Pearce <spearce@spearce.org>
2007-09-09 05:03:12 -04:00
Shawn O. Pearce
3d59405ced Define NO_MEMMEM on Darwin as it lacks the function
Signed-off-by: Shawn O. Pearce <spearce@spearce.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2007-09-09 01:51:13 -07:00
Shawn O. Pearce
cff93397ab git-gui: Disable Tk send in all git-gui sessions
The Tk designers blessed us with the "send" command, which on X11
will allow anyone who can connect to your X server to evaluate any
Tcl code they desire within any running Tk process.  This is just
plain nuts.  If git-gui wants someone running Tcl code within it
then would ask someone to supply that Tcl code to it; waiting for
someone to drop any random Tcl code into us is not fantastic idea.

By renaming send to the empty name the procedure will be removed
from the global namespace and Tk will stop responding to random Tcl
evaluation requests sent through the X server.  Since there is no
facility to filter these requests it is unlikely that we will ever
consider enabling this command.

Signed-off-by: Shawn O. Pearce <spearce@spearce.org>
2007-09-08 23:47:10 -04:00
Gerrit Pape
0b883ab30c git-gui: lib/index.tcl: handle files with % in the filename properly
Steps to reproduce the bug:

 $ mkdir repo && cd repo && git init
 Initialized empty Git repository in .git/
 $ touch 'foo%3Fsuite'
 $ git-gui

Then click on the 'foo%3Fsuite' icon to include it in a changeset, a
popup comes with:
'Error: bad field specifier "F"'

Vincent Danjean noticed the problem and also suggested the fix, reported
through
 http://bugs.debian.org/441167

Signed-off-by: Gerrit Pape <pape@smarden.org>
Signed-off-by: Shawn O. Pearce <spearce@spearce.org>
2007-09-08 23:06:26 -04:00
Eric Wong
a51cdb0c04 git-svn: fix "Malformed network data" with svn:// servers
We have a workaround for the reparent function not working
correctly on the SVN native protocol servers.  This workaround
opens a new connection (SVN::Ra object) to the new
URL/directory.

Since libsvn appears limited to only supporting one connection
at a time, this workaround invalidates the Git::SVN::Ra object
that is $self inside gs_fetch_loop_common().  So we need to
restart that connection once all the fetching is done for each
loop iteration to be able to run get_log() successfully.

Signed-off-by: Eric Wong <normalperson@yhbt.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2007-09-07 22:23:48 -07:00
Michael Smith
ee834cf0c7 (cvs|svn)import: Ask git-tag to overwrite old tags.
If the tag was moved in CVS or SVN history, it will be moved in the
imported history as well. Tag history is not tracked.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2007-09-07 21:02:39 -07:00
J. Bruce Fields
d05ec5a064 git-rebase: fix -C option
The extra shift here causes failure to parse any commandline including
the -C option.

Signed-off-by: J. Bruce Fields <bfields@citi.umich.edu>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2007-09-07 21:02:11 -07:00
J. Bruce Fields
059f446d57 git-rebase: support --whitespace=<option>
Pass --whitespace=<option> to git-apply.  Since git-apply and git-am
expect this, I'm always surprised when I try to give it to git-rebase
and it doesn't work.

Signed-off-by: J. Bruce Fields <bfields@citi.umich.edu>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2007-09-07 21:02:08 -07:00
Mike Ralphson
451e593181 Documentation / grammer nit
If we're counting, a smaller number is 'fewer' not 'less'

Signed-off-by: Mike Ralphson <mike@abacus.co.uk>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2007-09-07 21:01:33 -07:00
Pierre Habouzit
5242bcbb63 Use strbuf API in cache-tree.c
Should even be marginally faster.

Signed-off-by: Pierre Habouzit <madcoder@debian.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2007-09-06 23:57:44 -07:00
Pierre Habouzit
19b358e8da Use strbuf API in buitin-rerere.c
Signed-off-by: Pierre Habouzit <madcoder@debian.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2007-09-06 23:57:44 -07:00
Pierre Habouzit
af6eb82262 Use strbuf API in apply, blame, commit-tree and diff
Signed-off-by: Pierre Habouzit <madcoder@debian.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2007-09-06 23:57:44 -07:00
Pierre Habouzit
d52bc66152 mktree: Simplify write_tree() using strbuf API
Signed-off-by: Pierre Habouzit <madcoder@debian.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2007-09-06 23:57:44 -07:00
Pierre Habouzit
4a241d79c9 fast-import: Use strbuf API, and simplify cmd_data()
This patch features the use of strbuf_detach, and prevent the programmer
to mess with allocation directly. The code is as efficent as before, just
more concise and more straightforward.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2007-09-06 23:57:44 -07:00