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Author SHA1 Message Date
Jakub Narebski
c42b00c8f2 gitweb: Use nonlocal jump instead of 'exit' in die_error
Use 'goto DONE' in place of 'exit' to end request processing in
die_error() subroutine.  While at it, do not end gitweb with 'exit'.

This would make it easier in the future to add support or improve
support for persistent environments such as FastCGI and mod_perl.
It would also make it easier to make use of die_error() as an error
handler (for fatalsToBrowser).

Perl 5 allows non-local jumps; the restriction is that you cannot jump
into a scope.

Signed-off-by: Jakub Narebski <jnareb@gmail.com>
Acked-by: Petr Baudis <pasky@suse.cz>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-05-01 12:09:51 -07:00
Jakub Narebski
377bee3424 gitweb: href(..., -path_info => 0|1)
If named boolean option -path_info is passed to href() subroutine, it
would use its value to decide whether to generate path_info URL form.
If this option is not passed, href() queries 'pathinfo' feature to
check whether to generate path_info URL (if generating path_info link
is possible at all).

href(-replay=>1, -path_info=>0) is meant to be used to generate a key
for caching gitweb output; alternate solution would be to use freeze()
from Storable (core module) on %input_params hash (or its reference),
e.g.:
  $key = freeze \%input_params;
or other serialization of %input_params.

While at it document extra options/flags to href().

Signed-off-by: Jakub Narebski <jnareb@gmail.com>
Acked-by: Petr Baudis <pasky@suse.cz>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-05-01 12:09:43 -07:00
Jakub Narebski
5ae8030fde Export more test-related variables when running external tests
Add exporting TEST_DIRECTORY and TRASH_DIRECTORY to test_external, for
external tests to be able to find test script (and git sources), and
to find trash directory (usually with test repository in it).

Add also exporting GIT_TEST_LONG, so that external test can skip
time-intensive tests unless test is invoked with `--long' option.

Signed-off-by: Jakub Narebski <jnareb@gmail.com>
Acked-by: Petr Baudis <pasky@suse.cz>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-05-01 12:09:35 -07:00
Clemens Buchacher
aecda37c66 do not overwrite files marked "assume unchanged"
A merge will fail gracefully if it needs to update files marked
"assume unchanged", but other similar commands will not. In
particular, checkout and rebase will silently overwrite changes to
such files.

This is a regression introduced in commit 1dcafcc0 (verify_uptodate():
add ce_uptodate(ce) test), which avoids lstat's during a merge, if the
index entry is up-to-date. If the CE_VALID flag is set, however, we
cannot trust CE_UPTODATE.

Signed-off-by: Clemens Buchacher <drizzd@aon.at>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-05-01 12:00:44 -07:00
Michael J Gruber
ed215b109f index-pack: fix trivial typo in usage string
Signed-off-by: Michael J Gruber <git@drmicha.warpmail.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-05-01 11:58:37 -07:00
Gerrit Pape
48bb30331d git-submodule.sh: properly initialize shell variables
git-submodule inherits variables from the environment it is started in,
expects the internal variables init= and recursive= to have an empty
value, but doesn't initialize them appropriately.  Thanks to the
selftests, this can be reproduced through

 init=1 make test
 recursive=1 make test

With this commit the variables are initialized, and the selftests
succeed even if these variables have some values in the environment.

The bug was discovered through the Debian autobuilders
 http://bugs.debian.org/569594

Signed-off-by: Gerrit Pape <pape@smarden.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-05-01 11:11:52 -07:00
Alexey Mahotkin
c8c073c420 xdiff/xmerge.c: use memset() instead of explicit for-loop
memset() is heavily optimized, and resulting assembler code
is about 150 lines less for that file.

Signed-off-by: Alexey Mahotkin <squadette@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-05-01 11:11:11 -07:00
Jonathan Nieder
50ab6558bf request-pull: protect against OPTIONS_KEEPDASHDASH from environment
Like most git commands, request-pull supports a -- delimiter to allow
callers to pass arguments that would otherwise be treated as an option
afterwards.  The internal OPTIONS_KEEPDASHDASH variable is passed
empty to git-sh-setup to indicate that request-pull itself does not
care about the position of the -- delimiter.  But if the user has
that variable in her environment, request-pull will see the “--” and
fail.

Empty it explicitly to guard against this.  While at it, make the
corresponding fix to git-resurrect, too (all other scripts in git.git
already protect themselves).

Acked-by: Thomas Rast <trast@student.ethz.ch>
Acked-by: Miklos Vajna <vmiklos@frugalware.org>
Signed-off-by: Jonathan Nieder <jrnieder@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-05-01 11:02:21 -07:00
Jonathan Nieder
30c56eaa2e tests for request-pull
Test that request-pull handles failure to push cleanly, writes
pull requests that produce the correct effect when followed, and
uses a predictable format.

Signed-off-by: Jonathan Nieder <jrnieder@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-05-01 11:01:27 -07:00
Junio C Hamano
d599e0484f Git 1.7.1
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-04-23 18:27:17 -07:00
Junio C Hamano
34c071aea4 Merge branch 'maint'
* maint:
  Documentation improvements for the description of short format.
2010-04-23 18:24:32 -07:00
Eric Raymond
e92e9cd3c3 Documentation improvements for the description of short format.
Incorporates the detailed explanation from Jeff King in
<20100410040959.GA11977@coredump.intra.peff.net> and fixes
the bug noted by Junio C Hamano in
<7vmxxc1i8g.fsf@alter.siamese.dyndns.org>.

Signed-off-by: Eric S. Raymond <esr@thyrsus.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-04-23 12:33:41 -07:00
Junio C Hamano
08641d022d Sync with 1.7.0.6
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-04-22 23:05:49 -07:00
Junio C Hamano
66cfd1026f Git 1.7.0.6
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-04-22 23:04:21 -07:00
Junio C Hamano
5deb15e47e Merge branch 'mg/use-default-abbrev-length-in-rev-list' into maint
* mg/use-default-abbrev-length-in-rev-list:
  rev-list: use default abbrev length when abbrev-commit is in effect
2010-04-22 22:39:26 -07:00
Junio C Hamano
0737975d16 Merge branch 'wp/doc-filter-direction' into maint
* wp/doc-filter-direction:
  documentation: clarify direction of core.autocrlf
2010-04-22 22:29:50 -07:00
Junio C Hamano
4fd8145c0c Merge branch 'jk/maint-diffstat-overflow' into maint
* jk/maint-diffstat-overflow:
  diff: use large integers for diffstat calculations
2010-04-22 22:29:13 -07:00
Junio C Hamano
dd0c5133c6 Merge branch 'da/maint-python-startup' into maint
* da/maint-python-startup:
  Makefile: Remove usage of deprecated Python "has_key" method
2010-04-22 22:29:07 -07:00
Junio C Hamano
3e7f1e6ccb Merge branch 'maint'
* maint:
  Documentation/Makefile: fix interrupted builds of user-manual.xml
2010-04-21 23:54:04 -07:00
Jonathan Nieder
f9dae0d3e6 Documentation/Makefile: fix interrupted builds of user-manual.xml
Unlike gcc, asciidoc does not atomically write its output file or
delete it when interrupted.  If it is interrupted in the middle of
writing an XML file, the result will be truncated input for xsltproc.

	XSLTPROC user-manual.html
	user-manual.xml:998: parser error : Premature end of data in t

Take care of this case by writing to a temporary and renaming it when
finished.

Signed-off-by: Jonathan Nieder <jrnieder@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-04-21 23:46:51 -07:00
Charles Bailey
2ba2fe292c stash tests: stash can lose data in a file removed from the index
If a file is removed from the index and then modified in the working
tree then stash will discard the working tree file with no way to
recover the changes.

This can might be done in one of a number of ways.

git rm file
vi file              # edit a new version
git stash

or with git mv

git mv file newfile
vi file              # make a new file with the old name
git stash

Signed-off-by: Charles Bailey <charles@hashpling.org>
2010-04-20 10:03:10 -07:00
Junio C Hamano
ddd02b70f0 Merge branch 'maint'
* maint:
  t7012: Mark missing tests as TODO
  reflog: remove 'show' from 'expire's usage string
  MSVC: Fix build by adding missing termios.h dummy
2010-04-19 22:41:30 -07:00
Jay Soffian
d4785cd11d t5516-fetch-push.sh: style cleanup
Cleanup t5516-fetch-push.sh to use prevailing test script style

Signed-off-by: Jay Soffian <jaysoffian@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-04-19 22:19:30 -07:00
Jay Soffian
da3efdb17b receive-pack: detect aliased updates which can occur with symrefs
When pushing to a remote repo the sending side filters out aliased
updates (e.g., foo:baz bar:baz). However, it is not possible for the
sender to know if two refs are aliased on the receiving side via
symrefs. Here is one such scenario:

  $ git init origin
  $ (cd origin && touch file && git add file && git commit -a -m intial)
  $ git clone --bare origin origin.git
  $ rm -rf origin

  $ git clone origin.git client

  $ git clone --mirror client backup.git &&
  $ (cd backup.git && git remote set-head origin --auto)

  $ (cd client &&
	git remote add --mirror backup ../backup.git &&
	echo change1 > file && git commit -a -m change1 &&
	git push origin &&
	git push backup
	)

The push to backup fails with:

  Counting objects: 5, done.
  Writing objects: 100% (3/3), 244 bytes, done.
  Total 3 (delta 0), reused 0 (delta 0)
  Unpacking objects: 100% (3/3), done.
  error: Ref refs/remotes/origin/master is at ef3... but expected 262...
  remote: error: failed to lock refs/remotes/origin/master
  To ../backup.git
     262cd57..ef307ff  master -> master
     262cd57..ef307ff  origin/HEAD -> origin/HEAD
   ! [remote rejected] origin/master -> origin/master (failed to lock)
  error: failed to push some refs to '../backup.git'

The reason is that refs/remotes/origin/HEAD is a symref to
refs/remotes/origin/master, but it is not possible for the sending side
to unambiguously know this.

This commit fixes the issue by having receive-pack ignore any update to
a symref whose target is being identically updated. If a symref and its
target are being updated inconsistently, then the update for both fails
with an error message ("refusing inconsistent update...") to help
diagnose the situation.

Signed-off-by: Jay Soffian <jaysoffian@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-04-19 22:19:07 -07:00
Jay Soffian
5e1c71fd14 receive-pack: switch global variable 'commands' to a parameter
Receive-pack is inconsistent in its usage of the 'commands'
variable; though it is setup as a global and accessed that way by
execute_commands(), report(), and run_receive_hook(), it is also
passed as a parameter to delete_only() and run_update_post_hook().

For consistency, make it local to cmd_receive_pack and pass it as a
parameter. As long as we're cleaning up, also make our use of the
names 'commands' and 'cmd' consistent.

Signed-off-by: Jay Soffian <jaysoffian@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-04-19 22:18:36 -07:00
Jonathan Nieder
97a20eea19 fix "bundle --stdin" segfault
When passed an empty list, objects_array_remove_duplicates() corrupts it
by changing the number of entries from 0 to 1.

The problem lies in the condition of its main loop:

	for (ref = 0; ref < array->nr - 1; ref++) {

The loop body manipulates the supplied object array.  In the case of an
empty array, it should not be doing anything at all.  But array->nr is an
unsigned quantity, so the code enters the loop, in particular increasing
array->nr.  Fix this by comparing (ref + 1 < array->nr) instead.

This bug can be triggered by git bundle --stdin:

	$ echo HEAD | git bundle create some.bundle --stdin’
	Segmentation fault (core dumped)

The list of commits to bundle appears to be empty because of another bug:
by the time the revision-walking machinery gets to look at it, standard
input has already been consumed by rev-list, so this function gets an
empty list of revisions.

After this patch, git bundle --stdin still does not work; it just doesn’t
segfault any more.

Reported-by: Joey Hess <joey@kitenet.net>
Signed-off-by: Jonathan Nieder <jrnieder@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-04-19 22:16:35 -07:00
Jonathan Nieder
f62e0a39b6 t5704 (bundle): add tests for bundle --stdin
As long as no rev-list arguments are supplied on the command line,
git bundle create --stdin currently segfaults.  With added rev-list
arguments, it does not segfault, but the revisions from stdin are
ignored.

Thanks to Joey Hess <joey@kitenet.net> for the report.

Signed-off-by: Jonathan Nieder <jrnieder@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-04-19 22:14:39 -07:00
Michael J Gruber
3d8167677d t7012: Mark missing tests as TODO
Currently, there are 6 tests which are not even written but are
'test_expect_failure message false'.
Do not abuse test_expect_failure as a to do marker, but mark them as
'#TODO' instead.

Signed-off-by: Michael J Gruber <git@drmicha.warpmail.net>
Acked-by: Nguyen Thai Ngoc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-04-19 18:05:00 -07:00
Tay Ray Chuan
90d0571357 http.c::new_http_pack_request: do away with the temp variable filename
Now that the temporary variable char *filename is only used in one
place, do away with it and just call sha1_pack_name() directly.

Signed-off-by: Tay Ray Chuan <rctay89@gmail.com>
Acked-by: Shawn O. Pearce <spearce@spearce.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-04-19 17:57:50 -07:00
Shawn O. Pearce
750ef42516 http-fetch: Use temporary files for pack-*.idx until verified
Verify that a downloaded pack-*.idx file is consistent and valid
as an index file before we rename it into its final destination.
This prevents a corrupt index file from later being treated as a
usable file, confusing readers.

Check that we do not have the pack index file before invoking
fetch_pack_index(); that way, we can do without the has_pack_index()
check in fetch_pack_index().

Signed-off-by: Shawn O. Pearce <spearce@spearce.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-04-19 17:56:29 -07:00
Shawn O. Pearce
fe72d420ab http-fetch: Use index-pack rather than verify-pack to check packs
To ensure we don't leave a corrupt pack file positioned as though
it were a valid pack file, run index-pack on the temporary pack
before we rename it to its final name.  If index-pack crashes out
when it discovers file corruption (e.g. GitHub's error HTML at the
end of the file), simply delete the temporary files to cleanup.

By waiting until the pack has been validated before we move it
to its final name, we eliminate a race condition where another
concurrent reader might try to access the pack at the same time
that we are still trying to verify its not corrupt.

Switching from verify-pack to index-pack is a change in behavior,
but it should turn out better for users.  The index-pack algorithm
tries to minimize disk seeks, as well as the number of times any
given object is inflated, by organizing its work along delta chains.
The verify-pack logic does not attempt to do this, thrashing the
delta base cache and the filesystem cache.

By recreating the index file locally, we also can automatically
upgrade from a v1 pack table of contents to v2.  This makes the
CRC32 data available for use during later repacks, even if the
server didn't have them on hand.

Signed-off-by: Shawn O. Pearce <spearce@spearce.org>
Acked-by: Tay Ray Chuan <rctay89@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-04-19 17:56:20 -07:00
Shawn O. Pearce
7b64469a36 Allow parse_pack_index on temporary files
The easiest way to verify a pack index is to open it through the
standard parse_pack_index function, permitting the header check
to happen when the file is mapped.  However, the dumb HTTP client
needs to verify a pack index before its moved into its proper file
name within the objects/pack directory, to prevent a corrupt index
from being made available.  So permit the caller to specify the
exact path of the index file.

For now we're still using the final destination name within the
sole call site in http.c, but eventually we will start to parse
the temporary path instead.

Signed-off-by: Shawn O. Pearce <spearce@spearce.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-04-19 17:56:17 -07:00
Shawn O. Pearce
9b0aa72870 Extract verify_pack_index for reuse from verify_pack
The dumb HTTP transport should verify an index is completely valid
before trying to use it.  That requires checking the header/footer
but also checking the complete content SHA-1.  All of this logic is
already in the front half of verify_pack, so pull it out into a new
function that can be reused.

Signed-off-by: Shawn O. Pearce <spearce@spearce.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-04-19 17:56:13 -07:00
Shawn O. Pearce
fa5fc15d6e Introduce close_pack_index to permit replacement
By closing the pack index, a caller can later overwrite the index
with an updated index file, possibly after converting from v1 to
the v2 format.  Because p->index_data is NULL after close, on the
next access the index will be opened again and the other members
will be updated with new data.

Signed-off-by: Shawn O. Pearce <spearce@spearce.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-04-19 17:56:08 -07:00
Shawn O. Pearce
162eb5f838 http.c: Remove unnecessary strdup of sha1_to_hex result
Most of the time the dumb HTTP transport is run without the verbose
flag set, so we only need the result of sha1_to_hex(sha1) once, to
construct the pack URL.  Don't bother with an unnecessary malloc,
copy, free chain of this buffer.

If verbose is set, we'll format the SHA-1 twice now.  But this
tiny extra CPU time spent is nothing compared to the slowdown that
is usually imposed by the verbose messages being sent to the tty,
and is entirely trivial compared to the latency involved with the
remote HTTP server sending something as big as a pack file.

Signed-off-by: Shawn O. Pearce <spearce@spearce.org>
Acked-by: Tay Ray Chuan <rctay89@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-04-19 17:55:59 -07:00
SZEDER Gábor
580b7d3605 reflog: remove 'show' from 'expire's usage string
Most of 'expire's options are not recognized by the 'show' subcommand,
hence it errors out.

Signed-off-by: SZEDER Gábor <szeder@ira.uka.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-04-19 17:52:14 -07:00
Samuel Tardieu
111fb85865 remote add: add a --[no-]tags option
Add '--[no-]tags' options to 'git remote add' which add the
'remote.REMOTE.tagopt = --[no-]tags' to the configuration file.
This mimics the "--tags" and "--no-tags" options of "git fetch".

Signed-off-by: Samuel Tardieu <sam@rfc1149.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-04-19 16:39:24 -07:00
Samuel Tardieu
944163a4bd Honor "tagopt = --tags" configuration option
If the "tagopt = --tags" option of a remote is set, all tags
will be fetched as in "git fetch --tags".

Signed-off-by: Samuel Tardieu <sam@rfc1149.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-04-19 16:34:49 -07:00
Paolo Bonzini
580fb25b7a patch-id: Add support for mbox format
I have an alias that takes two arguments and compares their patch IDs.
I would like to use to make sure I've tested exactly what I submit
(patch by patch), like

   git patch-cmp origin/master.. file-being-sent

However, I cannot do that because git patch-id is fooled by the "-- "
trailer that git format-patch puts, or likely by the MIME boundary.

This patch adds hunk parsing logic to git patch-id in order to detect an
out of place "-" line and split the patch when it comes.  In addition,
commit ids in the "From " lines are considered and printed in the output.

Signed-off-by: Paolo Bonzini <bonzini@gnu.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-04-19 13:01:49 -07:00
Paolo Bonzini
9ae144fbf2 patch-id: extract parsing one diff out of generate_id_list
This simplifies a bit the next patch, since it will have more than one
condition to exit the loop.

Signed-off-by: Paolo Bonzini <bonzini@gnu.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-04-19 13:01:46 -07:00
Junio C Hamano
8165952517 Merge branch 'maint-1.6.6' into maint
* maint-1.6.6:
  MSVC: Fix build by adding missing termios.h dummy
2010-04-19 01:28:27 -07:00
Johannes Sixt
b75686455c MSVC: Fix build by adding missing termios.h dummy
A use of this header file was introduced in eb80042 (Add missing #include
to support TIOCGWINSZ on Solaris, 2010-01-11).

Signed-off-by: Johannes Sixt <j6t@kdbg.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-04-19 01:28:21 -07:00
Junio C Hamano
5469e2dab1 Git 1.7.1-rc2
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-04-18 22:19:04 -07:00
Junio C Hamano
407a963cae Merge branch 'rr/remote-helper-doc'
* rr/remote-helper-doc:
  Documentation/remote-helpers: Fix typos and improve language
  Fixup: Second argument may be any arbitrary string
  Documentation/remote-helpers: Add invocation section
  Documentation/urls: Rewrite to accomodate <transport>::<address>
  Documentation/remote-helpers: Rewrite description
2010-04-18 21:32:25 -07:00
Junio C Hamano
c4df50c2d8 Merge branch 'wp/doc-filter-direction'
* wp/doc-filter-direction:
  documentation: clarify direction of core.autocrlf
2010-04-18 21:32:21 -07:00
Junio C Hamano
bc32d342c2 Merge branch 'jk/maint-diffstat-overflow'
* jk/maint-diffstat-overflow:
  diff: use large integers for diffstat calculations
2010-04-18 21:31:50 -07:00
Junio C Hamano
779f9467eb Merge branch 'jg/auto-initialize-notes-with-percent-n-in-format'
* jg/auto-initialize-notes-with-percent-n-in-format:
  t3301: add tests to use --format="%N"
  pretty: Initialize notes if %N is used
2010-04-18 21:31:29 -07:00
Junio C Hamano
fab45027e0 Merge branch 'maint'
* maint:
  Documentation: Describe other situations where -z affects git diff
2010-04-18 21:31:20 -07:00
Junio C Hamano
e8a1228053 Merge git://git.kernel.org/pub/scm/gitk/gitk
* git://git.kernel.org/pub/scm/gitk/gitk:
  gitk: Display dirty submodules correctly
  gitk: Fix display of copyright symbol
  gitk: Add emacs editor variable block
  gitk: Avoid calling tk_setPalette on Windows
  gitk: Don't clobber "Remember this view" setting
  gitk: Add comments to explain encode_view_opts and decode_view_opts
  gitk: Use consistent font for all text input fields
  gitk: Set the font for all listbox widgets
  gitk: Set the font for all spinbox widgets
  gitk: Remove forced use of sans-serif font
  gitk: Add Ctrl-W shortcut for closing the active window
2010-04-18 18:36:41 -07:00
Ramkumar Ramachandra
d0c26f0f56 SubmittingPatches: Add new section about what to base work on
Add a section 0 explaining which commit to base patches on.

Signed-off-by: Ramkumar Ramachandra <artagnon@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-04-18 18:19:22 -07:00