gitweb.git
Merge branch 'jc/pull-signed-tag'Junio C Hamano Tue, 20 Dec 2011 21:24:12 +0000 (13:24 -0800)

Merge branch 'jc/pull-signed-tag'

* jc/pull-signed-tag:
commit: do not lose mergetag header when not amending

Merge branch 'jc/checkout-m-twoway'Junio C Hamano Tue, 20 Dec 2011 21:24:08 +0000 (13:24 -0800)

Merge branch 'jc/checkout-m-twoway'

* jc/checkout-m-twoway:
t/t2023-checkout-m.sh: fix use of test_must_fail

t/t2023-checkout-m.sh: fix use of test_must_failÆvar Arnfjörð Bjarmason Tue, 20 Dec 2011 20:37:45 +0000 (20:37 +0000)

t/t2023-checkout-m.sh: fix use of test_must_fail

Change an invocation of test_must_fail() to be inside a
test_expect_success() as is our usual pattern. Having it outside
caused our tests to fail under prove(1) since we wouldn't print a
newline before TAP output:

CONFLICT (content): Merge conflict in both.txt
# GETTEXT POISON #ok 2 - -m restores 2-way conflicted+resolved file

Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

commit: do not lose mergetag header when not amendingJunio C Hamano Tue, 20 Dec 2011 21:20:56 +0000 (13:20 -0800)

commit: do not lose mergetag header when not amending

The earlier ed7a42a (commit: teach --amend to carry forward extra headers,
2011-11-08) broke "git merge/pull; edit to fix conflict; git commit"
workflow by forgetting that commit_tree_extended() takes the whole extra
header list.

Signed-off-by: Junio C Hamano <gitster@pobox.com>

Merge branch 'tr/cache-tree'Junio C Hamano Tue, 20 Dec 2011 20:16:04 +0000 (12:16 -0800)

Merge branch 'tr/cache-tree'

* tr/cache-tree:
t0090: be prepared that 'wc -l' writes leading blanks

t0090: be prepared that 'wc -l' writes leading blanksJohannes Sixt Tue, 20 Dec 2011 08:24:21 +0000 (09:24 +0100)

t0090: be prepared that 'wc -l' writes leading blanks

Use 'printf %d $(whatever|wc -l)' so that the shell removes the blanks
for us.

Signed-off-by: Johannes Sixt <j6t@kdbg.org>
Acked-by: Thomas Rast <trast@student.ethz.ch>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

Update draft release notes to 1.7.9Junio C Hamano Tue, 20 Dec 2011 00:39:54 +0000 (16:39 -0800)

Update draft release notes to 1.7.9

Signed-off-by: Junio C Hamano <gitster@pobox.com>

Merge branch 'ab/enable-i18n'Junio C Hamano Tue, 20 Dec 2011 00:06:41 +0000 (16:06 -0800)

Merge branch 'ab/enable-i18n'

* ab/enable-i18n:
i18n: add infrastructure for translating Git with gettext

Conflicts:
Makefile

Merge branch 'ew/keepalive'Junio C Hamano Tue, 20 Dec 2011 00:06:32 +0000 (16:06 -0800)

Merge branch 'ew/keepalive'

* ew/keepalive:
enable SO_KEEPALIVE for connected TCP sockets

Merge branch 'jc/checkout-m-twoway'Junio C Hamano Tue, 20 Dec 2011 00:06:22 +0000 (16:06 -0800)

Merge branch 'jc/checkout-m-twoway'

* jc/checkout-m-twoway:
checkout_merged(): squelch false warning from some gcc
Test 'checkout -m -- path'
checkout -m: no need to insist on having all 3 stages

Merge branch 'jk/maint-push-over-dav'Junio C Hamano Tue, 20 Dec 2011 00:05:59 +0000 (16:05 -0800)

Merge branch 'jk/maint-push-over-dav'

* jk/maint-push-over-dav:
http-push: enable "proactive auth"
t5540: test DAV push with authentication

Conflicts:
http.c

Merge branch 'jk/fetch-no-tail-match-refs'Junio C Hamano Tue, 20 Dec 2011 00:05:55 +0000 (16:05 -0800)

Merge branch 'jk/fetch-no-tail-match-refs'

* jk/fetch-no-tail-match-refs:
connect.c: drop path_match function
fetch-pack: match refs exactly
t5500: give fully-qualified refs to fetch-pack
drop "match" parameter from get_remote_heads

Merge branch 'nd/resolve-ref'Junio C Hamano Tue, 20 Dec 2011 00:05:50 +0000 (16:05 -0800)

Merge branch 'nd/resolve-ref'

* nd/resolve-ref:
Rename resolve_ref() to resolve_ref_unsafe()
Convert resolve_ref+xstrdup to new resolve_refdup function
revert: convert resolve_ref() to read_ref_full()

Merge branch 'jn/maint-sequencer-fixes'Junio C Hamano Tue, 20 Dec 2011 00:05:45 +0000 (16:05 -0800)

Merge branch 'jn/maint-sequencer-fixes'

* jn/maint-sequencer-fixes:
revert: stop creating and removing sequencer-old directory
Revert "reset: Make reset remove the sequencer state"
revert: do not remove state until sequence is finished
revert: allow single-pick in the middle of cherry-pick sequence
revert: pass around rev-list args in already-parsed form
revert: allow cherry-pick --continue to commit before resuming
revert: give --continue handling its own function

Merge branch 'jk/maint-snprintf-va-copy'Junio C Hamano Tue, 20 Dec 2011 00:05:38 +0000 (16:05 -0800)

Merge branch 'jk/maint-snprintf-va-copy'

* jk/maint-snprintf-va-copy:
compat/snprintf: don't look at va_list twice

Merge branch 'jk/maint-mv'Junio C Hamano Tue, 20 Dec 2011 00:05:34 +0000 (16:05 -0800)

Merge branch 'jk/maint-mv'

* jk/maint-mv:
mv: be quiet about overwriting
mv: improve overwrite warning
mv: make non-directory destination error more clear
mv: honor --verbose flag
docs: mention "-k" for both forms of "git mv"

Merge branch 'ci/stripspace-docs'Junio C Hamano Tue, 20 Dec 2011 00:05:31 +0000 (16:05 -0800)

Merge branch 'ci/stripspace-docs'

* ci/stripspace-docs:
Update documentation for stripspace

Merge branch 'rr/test-chaining'Junio C Hamano Tue, 20 Dec 2011 00:05:25 +0000 (16:05 -0800)

Merge branch 'rr/test-chaining'

* rr/test-chaining:
t3401: use test_commit in setup
t3401: modernize style
t3040 (subprojects-basic): fix '&&' chaining, modernize style
t1510 (worktree): fix '&&' chaining
t3030 (merge-recursive): use test_expect_code
test: fix '&&' chaining
t3200 (branch): fix '&&' chaining

Merge branch 'tr/cache-tree'Junio C Hamano Tue, 20 Dec 2011 00:05:20 +0000 (16:05 -0800)

Merge branch 'tr/cache-tree'

* tr/cache-tree:
reset: update cache-tree data when appropriate
commit: write cache-tree data when writing index anyway
Refactor cache_tree_update idiom from commit
Test the current state of the cache-tree optimization
Add test-scrap-cache-tree

Merge branch 'jk/credentials'Junio C Hamano Tue, 20 Dec 2011 00:05:16 +0000 (16:05 -0800)

Merge branch 'jk/credentials'

* jk/credentials:
t: add test harness for external credential helpers
credentials: add "store" helper
strbuf: add strbuf_add*_urlencode
Makefile: unix sockets may not available on some platforms
credentials: add "cache" helper
docs: end-user documentation for the credential subsystem
credential: make relevance of http path configurable
credential: add credential.*.username
credential: apply helper config
http: use credential API to get passwords
credential: add function for parsing url components
introduce credentials API
t5550: fix typo
test-lib: add test_config_global variant

Conflicts:
strbuf.c

gitweb: Fix fallback mode of to_utf8 subroutineJakub Narebski Sun, 18 Dec 2011 22:00:58 +0000 (23:00 +0100)

gitweb: Fix fallback mode of to_utf8 subroutine

e5d3de5 (gitweb: use Perl built-in utf8 function for UTF-8 decoding.,
2007-12-04) was meant to make gitweb faster by using Perl's internals
(see subsection "Messing with Perl's Internals" in Encode(3pm) manpage)

Simple benchmark confirms that (old = 00f429a, new = this version):

old new
old -- -65%
new 189% --

Unfortunately it made fallback mode of to_utf8 do not work... except
for default value 'latin1' of $fallback_encoding ('latin1' is Perl
native encoding), which is why it was not noticed for such long time.

utf8::valid(STRING) is an internal function that tests whether STRING
is in a _consistent state_ regarding UTF-8. It returns true is
well-formed UTF-8 and has the UTF-8 flag on _*or*_ if string is held
as bytes (both these states are 'consistent'). For gitweb the second
option was true, as output from git commands is opened without ':utf8'
layer.

What made it work at all for STRING in 'latin1' encoding is the fact
that utf8:decode(STRING) turns on UTF-8 flag only if source string is
valid UTF-8 and contains multi-byte UTF-8 characters... and that if
string doesn't have UTF-8 flag set it is treated as in native Perl
encoding, i.e. 'latin1' / 'iso-8859-1' (unless native encoding it is
EBCDIC ;-)). It was ':utf8' layer that actually converted 'latin1'
(no UTF-8 flag == native == 'latin1) to 'utf8'.

Let's make use of the fact that utf8:decode(STRING) returns false if
STRING is invalid as UTF-8 to check whether to enable fallback mode.

Signed-off-by: Jakub Narebski <jnareb@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

test-terminal: set output terminals to raw modeThomas Rast Mon, 12 Dec 2011 18:09:14 +0000 (19:09 +0100)

test-terminal: set output terminals to raw mode

Not setting them to raw mode causes funny things to happen, such as
\n -> \r\n translation:

./test-terminal.perl echo foo | xxd
0000000: 666f 6f0d 0a foo..

(Notice the added 0d.)

To avoid this, set the (pseudo)terminal to raw mode. Note that the
IO::Pty docs recommend doing it on both master and slave.

Signed-off-by: Thomas Rast <trast@student.ethz.ch>
Acked-by: Jonathan Nieder <jrnieder@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

request-pull: do not emit "tag" before the tagnameJunio C Hamano Mon, 19 Dec 2011 19:59:57 +0000 (11:59 -0800)

request-pull: do not emit "tag" before the tagname

The whole point of the recent update to allow "git pull $url $tagname" is
so that the integrator does not have to store the (signed) tag that is
used to convey authenticity to be recorded in the resulting merge in the
local repository's tag namespace. Asking for a merge be made with "git
pull $url tag $tagname" defeats it.

Note that the request can become ambiguous if the requestor has a branch
with the same name as the tag, but that is not a new problem limited to
pulling. I wouldn't mind if somebody wants to add disambiguation to the
find_matching_ref logic in the script as a separate patch, though.

Signed-off-by: Junio C Hamano <gitster@pobox.com>

remote-curl: don't pass back fake refsJeff King Sat, 17 Dec 2011 10:45:39 +0000 (05:45 -0500)

remote-curl: don't pass back fake refs

When receive-pack advertises its list of refs, it generally hides the
capabilities information after a NUL at the end of the first ref.

However, when we have an empty repository, there are no refs, and
therefore receive-pack writes a fake ref "capabilities^{}" with the
capabilities afterwards.

On the client side, git reads the result with get_remote_heads(). We pick
the capabilities from the end of the line, and then call check_ref() to
make sure the ref name is valid. We see that it isn't, and don't bother
adding it to our list of refs.

However, the call to check_ref() is enabled by passing the REF_NORMAL flag
to get_remote_heads. For the regular git transport, we pass REF_NORMAL in
get_refs_via_connect() if we are doing a push (since only receive-pack
uses this fake ref). But in remote-curl, we never use this flag, and we
accept the fake ref as a real one, passing it back from the helper to the
parent git-push.

Most of the time this bug goes unnoticed, as the fake ref won't match our
refspecs. However, if "--mirror" is used, then we see it as remote cruft
to be pruned, and try to pass along a deletion refspec for it. Of course
this refspec has bogus syntax (because of the ^{}), and the helper
complains, aborting the push.

Let's have remote-curl mirror what the builtin get_refs_via_connect() does
(at least for the case of using git protocol; we can leave the dumb
info/refs reader as it is).

This also fixes pushing with --mirror to a smart-http remote that uses
alternates. The fake ".have" refs the server gives to avoid unnecessary
network transfer has a similar bad interactions with the machinery.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

advice: Document that they all default to trueJunio C Hamano Mon, 19 Dec 2011 05:35:01 +0000 (21:35 -0800)

advice: Document that they all default to true

By definition, the default value of "advice.*" variables must be true and
they all control various additional help messages that are designed to aid
new users. Setting one to false is to tell Git that the user understands
the nature of the error and does not need the additional verbose help
message.

Also fix the asciidoc markup for linkgit:git-checkout[1] in the
description of the detachedHead advice by removing an excess colon.

Signed-off-by: Junio C Hamano <gitster@pobox.com>

lf_to_crlf_filter(): resurrect CRLF->CRLF hackJunio C Hamano Fri, 16 Dec 2011 23:44:18 +0000 (15:44 -0800)

lf_to_crlf_filter(): resurrect CRLF->CRLF hack

The non-streaming version of the filter counts CRLF and LF in the whole
buffer, and returns without doing anything when they match (i.e. what is
recorded in the object store already uses CRLF). This was done to help
people who added files from the DOS world before realizing they want to go
cross platform and adding .gitattributes to tell Git that they only want
CRLF in their working tree.

The streaming version of the filter does not want to read the whole thing
before starting to work, as that defeats the whole point of streaming. So
we instead check what byte follows CR whenever we see one, and add CR
before LF only when the LF does not immediately follow CR already to keep
CRLF as is.

Reported-and-tested-by: Ralf Thielow
Signed-off-by: Junio C Hamano <gitster@pobox.com>

gitweb: Output valid utf8 in git_blame_common('data')Jürgen Kreileder Sat, 17 Dec 2011 09:22:23 +0000 (10:22 +0100)

gitweb: Output valid utf8 in git_blame_common('data')

Otherwise when javascript-actions are enabled gitweb shown broken
author names in the tooltips on blame pages ('blame_incremental'
view).

Signed-off-by: Jürgen Kreileder <jk@blackdown.de>
Acked-by: Jakub Narębski <jnareb@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

gitweb: esc_html() site name for title in OPMLJürgen Kreileder Sat, 17 Dec 2011 09:22:22 +0000 (10:22 +0100)

gitweb: esc_html() site name for title in OPML

This escapes the site name in OPML (XML uses the same escaping rules
as HTML). Also fixes encoding issues because esc_html() uses
to_utf8().

Signed-off-by: Jürgen Kreileder <jk@blackdown.de>
Acked-by: Jakub Narębski <jnareb@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

gitweb: Call to_utf8() on input string in chop_and_esca... Jürgen Kreileder Sat, 17 Dec 2011 09:22:21 +0000 (10:22 +0100)

gitweb: Call to_utf8() on input string in chop_and_escape_str()

a) To fix the comparison with the chopped string,
otherwise we compare bytes with characters, as
chop_str() must run to_utf8() for correct operation
b) To give the title attribute correct encoding;
we need to mark strings as UTF-8 before outpur

Signed-off-by: Jürgen Kreileder <jk@blackdown.de>
Acked-by: Jakub Narębski <jnareb@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

Update jk/maint-strbuf-missing-init to builtin/ renameJunio C Hamano Sun, 18 Dec 2011 08:27:59 +0000 (00:27 -0800)

Update jk/maint-strbuf-missing-init to builtin/ rename

commit, merge: initialize static strbufJeff King Sun, 18 Dec 2011 05:03:22 +0000 (00:03 -0500)

commit, merge: initialize static strbuf

Strbufs cannot rely on static all-zero initialization; instead, they must
use STRBUF_INIT to point to the "slopbuf".

Without this patch, "git commit --no-message" segfaults reliably. Fix the
same issue in builtin/merge.c as well.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

submodule: use diff_tree_combined_merge() instead of... René Scharfe Sat, 17 Dec 2011 10:27:19 +0000 (11:27 +0100)

submodule: use diff_tree_combined_merge() instead of diff_tree_combined()

Use diff_tree_combined_merge() instead of open-coding it.

Signed-off-by: René Scharfe <rene.scharfe@lsrfire.ath.cx>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

pass struct commit to diff_tree_combined_merge()René Scharfe Sat, 17 Dec 2011 10:20:07 +0000 (11:20 +0100)

pass struct commit to diff_tree_combined_merge()

Instead of passing the hash of a commit and then searching that
same commit in the single caller, simply pass the commit directly.

Signed-off-by: René Scharfe <rene.scharfe@lsrfire.ath.cx>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

use struct sha1_array in diff_tree_combined()René Scharfe Sat, 17 Dec 2011 10:15:48 +0000 (11:15 +0100)

use struct sha1_array in diff_tree_combined()

Maintaining an array of hashes is easier using sha1_array than
open-coding it. This patch also fixes a leak of the SHA1 array
in diff_tree_combined_merge().

Signed-off-by: René Scharfe <rene.scharfe@lsrfire.ath.cx>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

git-p4: fix skipSubmitEdit regressionPete Wyckoff Sat, 17 Dec 2011 17:39:03 +0000 (12:39 -0500)

git-p4: fix skipSubmitEdit regression

Commit 7c766e5 (git-p4: introduce skipSubmitEdit, 2011-12-04)
made it easier to automate submission to p4, but broke the most
common case.

Add a test for when the user really does edit and save the change
template, and fix the bug that causes the test to fail.

Also add a confirmation message when submission is cancelled.

Reported-by: Michael Horowitz <michael.horowitz@ieee.org>
Signed-off-by: Pete Wyckoff <pw@padd.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

make "git push -v" actually verboseJeff King Sat, 17 Dec 2011 09:37:15 +0000 (04:37 -0500)

make "git push -v" actually verbose

Providing a single "-v" to "git push" currently does
nothing. Giving two flags ("git push -v -v") turns on the
first level of verbosity.

This is caused by a regression introduced in 8afd8dc (push:
support multiple levels of verbosity, 2010-02-24). Before
the series containing 8afd8dc, the verbosity handling for
fetching and pushing was completely separate. Commit bde873c
refactored the verbosity handling out of the fetch side, and
then 8afd8dc converted push to use the refactored code.

However, the fetch and push sides numbered and passed along
their verbosity levels differently. For both, a verbosity
level of "-1" meant "quiet", and "0" meant "default output".
But from there they differed.

For fetch, a verbosity level of "1" indicated to the "fetch"
program that it should make the status table slightly more
verbose, showing up-to-date entries. A verbosity level of
"2" meant that we should pass a verbose flag to the
transport; in the case of fetch-pack, this displays protocol
debugging information.

As a result, the refactored code in bde873c checks for
"verbosity >= 2", and only then passes it on to the
transport. From the transport code's perspective, a
verbosity of 0 or 1 both meant "0".

Push, on the other hand, does not show its own status table;
that is always handled by the transport layer or below
(originally send-pack itself, but these days it is done by
the transport code). So a verbosity level of 1 meant that we
should pass the verbose flag to send-pack, so that it knows
we want a verbose status table. However, once 8afd8dc
switched it to the refactored fetch code, a verbosity level
of 1 was now being ignored. Thus, you needed to
artificially bump the verbosity to 2 (via "-v -v") to have
any effect.

We can fix this by letting the transport code know about the
true verbosity level (i.e., let it distinguish level 0 or
1).

We then have to also make an adjustment to any transport
methods that assumed "verbose > 0" meant they could spew
lots of debugging information. Before, they could only get
"0" or "2", but now they will also receive "1". They need to
adjust their condition for turning on such spew from
"verbose > 0" to "verbose > 1".

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

Update draft release notes to 1.7.9Junio C Hamano Sat, 17 Dec 2011 06:45:03 +0000 (22:45 -0800)

Update draft release notes to 1.7.9

Signed-off-by: Junio C Hamano <gitster@pobox.com>

Merge branch 'jc/commit-amend-no-edit'Junio C Hamano Sat, 17 Dec 2011 06:33:56 +0000 (22:33 -0800)

Merge branch 'jc/commit-amend-no-edit'

* jc/commit-amend-no-edit:
test: commit --amend should honor --no-edit
commit: honour --no-edit
t7501 (commit): modernize style
test: remove a porcelain test that hard-codes commit names
test: add missing "&&" after echo command

Merge branch 'jc/stream-to-pack'Junio C Hamano Sat, 17 Dec 2011 06:33:40 +0000 (22:33 -0800)

Merge branch 'jc/stream-to-pack'

* jc/stream-to-pack:
bulk-checkin: replace fast-import based implementation
csum-file: introduce sha1file_checkpoint
finish_tmp_packfile(): a helper function
create_tmp_packfile(): a helper function
write_pack_header(): a helper function

Conflicts:
pack.h

Merge branch 'aw/rebase-i-stop-on-failure-to-amend'Junio C Hamano Sat, 17 Dec 2011 06:33:37 +0000 (22:33 -0800)

Merge branch 'aw/rebase-i-stop-on-failure-to-amend'

* aw/rebase-i-stop-on-failure-to-amend:
rebase -i: interrupt rebase when "commit --amend" failed during "reword"

Merge branch 'jh/fast-import-notes'Junio C Hamano Sat, 17 Dec 2011 06:33:34 +0000 (22:33 -0800)

Merge branch 'jh/fast-import-notes'

* jh/fast-import-notes:
fast-import: Fix incorrect fanout level when modifying existing notes refs
t9301: Add 2nd testcase exposing bugs in fast-import's notes fanout handling
t9301: Fix testcase covering up a bug in fast-import's notes fanout handling

Merge branch 'jk/upload-archive-use-start-command'Junio C Hamano Sat, 17 Dec 2011 06:33:30 +0000 (22:33 -0800)

Merge branch 'jk/upload-archive-use-start-command'

* jk/upload-archive-use-start-command:
upload-archive: use start_command instead of fork

Merge git://ozlabs.org/~paulus/gitkJunio C Hamano Sat, 17 Dec 2011 06:18:42 +0000 (22:18 -0800)

Merge git://ozlabs.org/~paulus/gitk

* git://ozlabs.org/~paulus/gitk:
gitk: Make vi-style keybindings more vi-like
gitk: Make "touching paths" search support backslashes
gitk: Show modified files with separate work tree
gitk: Simplify calculation of gitdir
gitk: Run 'git rev-parse --git-dir' only once
gitk: Put temporary directory inside .git
gitk: Fix "External diff" with separate work tree
gitk: Fix "blame parent commit" with separate work tree
gitk: Fix "show origin of this line" with separate work tree
gitk: Fix file highlight when run in subdirectory
gitk: Update copyright
gitk: When a commit contains a note, mark it with a yellow box
gitk: Remember time zones from author and commit timestamps
gitk: Remove unused $cdate array

docs: brush up obsolete bits of git-fsck manpageJeff King Fri, 16 Dec 2011 11:33:10 +0000 (06:33 -0500)

docs: brush up obsolete bits of git-fsck manpage

After the description and options, the fsck manpage contains
some discussion about what it does. Over time, this
discussion has become somewhat obsolete, both in content and
formatting. In particular:

1. There are many options now, so starting the discussion
with "It tests..." makes it unclear whether we are
talking about the last option, or about the tool in
general. Let's start a new "discussion" section and
make our antecedent more clear.

2. It gave an example for --unreachable using for-each-ref
to mention all of the heads, saying that it will do "a
_lot_ of verification". This is hopelessly out-of-date,
as giving no arguments will check much more (reflogs,
the index, non-head refs).

3. It goes on to mention tests "to be added" (like tree
object sorting). We now have these tests.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

grep: disable threading in non-worktree caseThomas Rast Mon, 12 Dec 2011 21:16:08 +0000 (22:16 +0100)

grep: disable threading in non-worktree case

Measurements by various people have shown that grepping in parallel is
not beneficial when the object store is involved. For example, with a
simple regex:

Threads | --cached case | worktree case
----------------------------------------------------------------
8 (default) | 2.88u 0.21s 0:02.94real | 0.19u 0.32s 0:00.16real
4 | 2.89u 0.29s 0:02.99real | 0.16u 0.34s 0:00.17real
2 | 2.83u 0.36s 0:02.87real | 0.18u 0.32s 0:00.26real
NO_PTHREADS | 2.16u 0.08s 0:02.25real | 0.12u 0.17s 0:00.31real

This happens because all the threads contend on read_sha1_mutex almost
all of the time. A more complex regex allows the threads to do more
work in parallel, but as Jeff King found out, the "super boost" (much
higher clock when only one core is active) feature of recent CPUs
still causes the unthreaded case to win by a large margin.

So until the pack machinery allows unthreaded access, we disable
grep's threading in all but the worktree case.

Helped-by: René Scharfe <rene.scharfe@lsrfire.ath.cx>
Helped-by: Jeff King <peff@peff.net>
Signed-off-by: Thomas Rast <trast@student.ethz.ch>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

grep: enable threading with -p and -W using lazy attrib... Thomas Rast Mon, 12 Dec 2011 21:16:07 +0000 (22:16 +0100)

grep: enable threading with -p and -W using lazy attribute lookup

Lazily load the userdiff attributes in match_funcname(). Use a
separate mutex around this loading to protect the (not thread-safe)
attributes machinery. This lets us re-enable threading with -p and
-W while reducing the overhead caused by looking up attributes.

Signed-off-by: Thomas Rast <trast@student.ethz.ch>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

lf_to_crlf_filter(): tell the caller we added "\n"... Junio C Hamano Fri, 16 Dec 2011 22:39:37 +0000 (14:39 -0800)

lf_to_crlf_filter(): tell the caller we added "\n" when draining

This can only happen when the input size is multiple of the
buffer size of the cascade filter (16k) and ends with an LF,
but in such a case, the code forgot to tell the caller that
it added the "\n" it could not add during the last round.

Signed-off-by: Junio C Hamano <gitster@pobox.com>

pretty: give placeholders to reflog identityJeff King Fri, 16 Dec 2011 11:40:24 +0000 (06:40 -0500)

pretty: give placeholders to reflog identity

When doing a reflog walk, you can get some information about
the reflog (such as the subject line), but not the identity
information (i.e., name and email).

Let's make those available, mimicing the options for author
and committer identity.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

use custom rename score during --followJeff King Fri, 16 Dec 2011 11:27:50 +0000 (06:27 -0500)

use custom rename score during --follow

If you provide a custom rename score on the command line,
like:

git log -M50 --follow foo.c

it is completely ignored, and there is no way to --follow
with a looser rename score. Instead, let's use the same
rename score that will be used for generating diffs. This is
convenient, and mirrors what we do with the break-score.

You can see an example of it being useful in git.git:

$ git log --oneline --summary --follow \
Documentation/technical/api-string-list.txt
86d4b52 string-list: Add API to remove an item from an unsorted list
1d2f80f string_list: Fix argument order for string_list_append
e242148 string-list: add unsorted_string_list_lookup()
0dda1d1 Fix two leftovers from path_list->string_list
c455c87 Rename path_list to string_list
create mode 100644 Documentation/technical/api-string-list.txt

$ git log --oneline --summary -M40 --follow \
Documentation/technical/api-string-list.txt
86d4b52 string-list: Add API to remove an item from an unsorted list
1d2f80f string_list: Fix argument order for string_list_append
e242148 string-list: add unsorted_string_list_lookup()
0dda1d1 Fix two leftovers from path_list->string_list
c455c87 Rename path_list to string_list
rename Documentation/technical/{api-path-list.txt => api-string-list.txt} (47%)
328a475 path-list documentation: document all functions and data structures
530e741 Start preparing the API documents.
create mode 100644 Documentation/technical/api-path-list.txt

You could have two separate rename scores, one for following
and one for diff. But almost nobody is going to want that,
and it would just be unnecessarily confusing. Besides which,
we re-use the diff results from try_to_follow_renames for
the actual diff output, which means having them as separate
scores is actively wrong. E.g., with the current code, you
get:

$ git log --oneline --diff-filter=R --name-status \
-M90 --follow git.spec.in
27dedf0 GIT 0.99.9j aka 1.0rc3
R084 git-core.spec.in git.spec.in
f85639c Rename the RPM from "git" to "git-core"
R098 git.spec.in git-core.spec.in

The first one should not be considered a rename by the -M
score we gave, but we print it anyway, since we blindly
re-use the diff information from the follow (which uses the
default score). So this could also be considered simply a
bug-fix, as with the current code "-M" is completely ignored
when using "--follow".

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

request-pull: update the "pull" command generation... Junio C Hamano Fri, 16 Dec 2011 17:00:11 +0000 (09:00 -0800)

request-pull: update the "pull" command generation logic

The old code that insisted on asking for the tip of a branch to be pulled
were not updated when we started allowing for a tag to be pulled. When a
tag points at an older part of the history and there is no branch that
points at the tagged commit, the script failed to say which ref is to be
pulled.

Signed-off-by: Junio C Hamano <gitster@pobox.com>

t3502, t3510: clarify cherry-pick -m failureRamkumar Ramachandra Wed, 14 Dec 2011 16:54:33 +0000 (22:24 +0530)

t3502, t3510: clarify cherry-pick -m failure

The "cherry-pick persists opts correctly" test in t3510
(cherry-pick-sequence) can cause some confusion, because the command
actually has two points of failure:

1. "-m 1" is specified on the command-line despite the base commit
"initial" not being a merge-commit.
2. The revision range indicates that there will be a conflict that
needs to be resolved.

Although the former error is trapped, and cherry-pick die()s with the
exit status 128, the reader may be distracted by the latter. Fix this
by changing the revision range to something that wouldn't cause a
conflict. Additionally, explicitly check the exit code in
"cherry-pick a non-merge with -m should fail" in t3502
(cherry-pick-merge) to reassure the reader that this failure has
nothing to do with the sequencer itself.

Signed-off-by: Ramkumar Ramachandra <artagnon@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

t3510 (cherry-pick-sequencer): use exit statusRamkumar Ramachandra Wed, 14 Dec 2011 16:54:32 +0000 (22:24 +0530)

t3510 (cherry-pick-sequencer): use exit status

All the tests asserting failure use 'test_must_fail', which simply
checks for a non-zero exit status, potentially hiding underlying bugs.
So, replace instances of 'test_must_fail' with 'test_expect_code' to
check the exit status explicitly, where appropriate.

Reviewed-by: Jonathan Nieder <jrnieder@gmail.com>
Signed-off-by: Ramkumar Ramachandra <artagnon@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

revert: simplify getting commit subject in format_todo()Ramkumar Ramachandra Wed, 14 Dec 2011 16:54:31 +0000 (22:24 +0530)

revert: simplify getting commit subject in format_todo()

format_todo() calls get_message(), but uses only the subject line of
the commit message. As a minor optimization, save work and
unnecessary memory allocations by using find_commit_subject() instead.
Also, remove the unnecessary check on cur->item->buffer: the
lookup_commit_reference() call in parse_insn_line() has already made
sure of this.

Suggested-by: Jonathan Nieder <jrnieder@gmail.com>
Helped-by: Junio C Hamano <gitster@pobox.com>
Signed-off-by: Ramkumar Ramachandra <artagnon@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

revert: tolerate extra spaces, tabs in insn sheetRamkumar Ramachandra Wed, 14 Dec 2011 16:54:30 +0000 (22:24 +0530)

revert: tolerate extra spaces, tabs in insn sheet

Tolerate extra spaces and tabs as part of the the field separator in
'.git/sequencer/todo', for people with fat fingers.

Suggested-by: Junio C Hamano <gitster@pobox.com>
Signed-off-by: Ramkumar Ramachandra <artagnon@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

revert: make commit subjects in insn sheet optionalRamkumar Ramachandra Wed, 14 Dec 2011 16:54:29 +0000 (22:24 +0530)

revert: make commit subjects in insn sheet optional

Change the instruction sheet format subtly so that the subject of the
commit message that follows the object name is optional. As a result,
an instruction sheet like this is now perfectly valid:

pick 35b0426
pick fbd5bbcbc2e
pick 7362160f

While at it, also fix a bug introduced by 5a5d80f4 (revert: Introduce
--continue to continue the operation, 2011-08-04) that failed to read
lines that are too long to fit on the commit-id-shaped buffer we
currently use; eliminate the need for the buffer altogether. In
addition to literal SHA-1 hexes, you can now safely use expressions
like the following in the instruction sheet:

featurebranch~4
rr/revert-cherry-pick-continue^2~12@{12 days ago}

[jc: simplify parsing]

Suggested-by: Jonathan Nieder <jrnieder@gmail.com>
Helped-by: Junio C Hamano <gitster@pobox.com>
Signed-off-by: Ramkumar Ramachandra <artagnon@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

revert: free msg in format_todo()Ramkumar Ramachandra Wed, 14 Dec 2011 16:54:28 +0000 (22:24 +0530)

revert: free msg in format_todo()

Memory allocated to the fields of msg by get_message() isn't freed.
This is potentially a big leak, because fresh memory is allocated to
store the commit message for each commit. Fix this using
free_message().

Reported-by: Jonathan Nieder <jrnieder@gmail.com>
Signed-off-by: Ramkumar Ramachandra <artagnon@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

commit_tree(): refuse commit messages that contain... Nguyễn Thái Ngọc Duy Thu, 15 Dec 2011 13:47:23 +0000 (20:47 +0700)

commit_tree(): refuse commit messages that contain NULs

Current implementation sees NUL as terminator. If users give a message
with NUL byte in it (e.g. editor set to save as UTF-16), the new commit
message will have NULs. However following operations (displaying or
amending a commit for example) will not keep anything after the first NUL.

Stop user right when they do this. If NUL is added by mistake, they have
their chance to fix. Otherwise, log messages will no longer be text "git
log" and friends would grok.

Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

Convert commit_tree() to take strbuf as messageNguyễn Thái Ngọc Duy Thu, 15 Dec 2011 13:47:22 +0000 (20:47 +0700)

Convert commit_tree() to take strbuf as message

There wan't a way for commit_tree() to notice if the message the caller
prepared contained a NUL byte, as it did not take the length of the
message as a parameter. Use a pointer to a strbuf instead, so that we can
either choose to allow low-level plumbing commands to make commits that
contain NUL byte in its message, or forbid NUL everywhere by adding the
check in commit_tree(), in later patches.

Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

merge: abort if fails to commitNguyễn Thái Ngọc Duy Thu, 15 Dec 2011 13:47:21 +0000 (20:47 +0700)

merge: abort if fails to commit

Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

test-lib: redirect stdin of testsJeff King Thu, 15 Dec 2011 06:55:29 +0000 (01:55 -0500)

test-lib: redirect stdin of tests

We want to run tests in a predictable, sterile environment
so we can get repeatable results. They should take as
little input as possible from the environment outside the
test script. We already sanitize environment variables, but
leave stdin untouched. This means that scripts can
accidentally be impacted by content on stdin, or whether
stdin isatty().

Furthermore, scripts reading from stdin can be annoying to
outer loops which care about their stdin offset, like:

while read sha1; do
make test
done

A test which accidentally reads stdin would soak up all of
the rest of the input intended for the outer shell loop.

Let's redirect stdin from /dev/null, which solves both
of these problems. It won't detect tests accidentally
reading from stdin, but since doing so now gives a
deterministic result, we don't need to consider that an
error.

We'll also leave file descriptor 6 as a link to the original
stdin. Tests shouldn't need to look at this, but it can be
convenient for inserting interactive commands while
debugging tests (e.g., you could insert "bash <&6 >&3 2>&4"
to run interactive commands in the environment of the test
script).

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

checkout_merged(): squelch false warning from some gccJunio C Hamano Thu, 15 Dec 2011 18:10:11 +0000 (10:10 -0800)

checkout_merged(): squelch false warning from some gcc

gcc 4.6.2 (there may be others) does not realize that the variable "mode"
can never be used uninitialized in this function and issues a false warning
under -Wuninitialized option.

Squelch it with an unnecessary initialization; it is not like a single
assignment matters to the performance in this codepath that writes out
to the filesystem with checkout_entry() anyway.

Signed-off-by: Junio C Hamano <gitster@pobox.com>

compat/setenv.c: error if name contains '='Erik Faye-Lund Wed, 14 Dec 2011 14:07:09 +0000 (15:07 +0100)

compat/setenv.c: error if name contains '='

According to POSIX, setenv should error out with EINVAL if it's
asked to set an environment variable whose name contains an equals
sign. Implement this detail in our compatibility-fallback.

Signed-off-by: Erik Faye-Lund <kusmabite@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

compat/setenv.c: update errno when erroring outErik Faye-Lund Wed, 14 Dec 2011 14:07:08 +0000 (15:07 +0100)

compat/setenv.c: update errno when erroring out

Previously, gitsetenv didn't update errno as it should when
erroring out. Fix this.

Signed-off-by: Erik Faye-Lund <kusmabite@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

test: errors preparing for a test are not specialJonathan Nieder Wed, 14 Dec 2011 08:22:03 +0000 (02:22 -0600)

test: errors preparing for a test are not special

This script uses the following idiom to start each test in a known
good state:

test_expect_success 'some commands use a pager' '
rm -f paginated.out || cleanup_fail &&
test_terminal git log &&
test -e paginated.out
'

where "cleanup_fail" is a function that prints an error message and
errors out.

That is bogus on three levels:

- Cleanup commands like "rm -f" and "test_unconfig" are designed not
to fail, so this logic would never trip.

- If they were to malfunction anyway, it is not useful to set apart
cleanup commands as a special kind of failure with a special error
message. Whichever command fails, the next step is to investigate
which command that was, for example by running tests with
"prove -e 'sh -x'", and fix it.

- Relying on left-associativity of mixed &&/|| lists makes the code
somewhat cryptic.

The fix is simple: drop the "|| cleanup_fail" in each test and the
definition of the "cleanup_fail" function so no new callers can arise.

Reported-by: Johannes Sixt <j6t@kdbg.org>
Signed-off-by: Jonathan Nieder <jrnieder@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

Update draft release notes to 1.7.9Junio C Hamano Wed, 14 Dec 2011 07:09:27 +0000 (23:09 -0800)

Update draft release notes to 1.7.9

Signed-off-by: Junio C Hamano <gitster@pobox.com>

Merge branch 'ks/tag-cleanup'Junio C Hamano Wed, 14 Dec 2011 07:03:00 +0000 (23:03 -0800)

Merge branch 'ks/tag-cleanup'

* ks/tag-cleanup:
git-tag: introduce --cleanup option

Conflicts:
builtin/tag.c

Merge branch 'jl/submodule-status-failure-report'Junio C Hamano Wed, 14 Dec 2011 07:00:52 +0000 (23:00 -0800)

Merge branch 'jl/submodule-status-failure-report'

* jl/submodule-status-failure-report:
diff/status: print submodule path when looking for changes fails

Merge branch 'tr/userdiff-c-returns-pointer'Junio C Hamano Wed, 14 Dec 2011 06:57:19 +0000 (22:57 -0800)

Merge branch 'tr/userdiff-c-returns-pointer'

* tr/userdiff-c-returns-pointer:
userdiff: allow * between cpp funcname words

Merge branch 'bc/maint-apply-check-no-patch'Junio C Hamano Wed, 14 Dec 2011 06:56:22 +0000 (22:56 -0800)

Merge branch 'bc/maint-apply-check-no-patch'

* bc/maint-apply-check-no-patch:
builtin/apply.c: report error on failure to recognize input
t/t4131-apply-fake-ancestor.sh: fix broken test

Merge branch 'nd/ignore-might-be-precious'Junio C Hamano Wed, 14 Dec 2011 06:55:07 +0000 (22:55 -0800)

Merge branch 'nd/ignore-might-be-precious'

* nd/ignore-might-be-precious:
checkout,merge: disallow overwriting ignored files with --no-overwrite-ignore

Merge branch 'jn/branch-move-to-self'Junio C Hamano Wed, 14 Dec 2011 06:53:08 +0000 (22:53 -0800)

Merge branch 'jn/branch-move-to-self'

* jn/branch-move-to-self:
Allow checkout -B <current-branch> to update the current branch
branch: allow a no-op "branch -M <current-branch> HEAD"

Merge branch 'cn/maint-lf-to-crlf-filter'Junio C Hamano Wed, 14 Dec 2011 06:49:45 +0000 (22:49 -0800)

Merge branch 'cn/maint-lf-to-crlf-filter'

* cn/maint-lf-to-crlf-filter:
convert: track state in LF-to-CRLF filter

Merge branch 'tj/maint-imap-send-remove-unused'Junio C Hamano Wed, 14 Dec 2011 06:49:19 +0000 (22:49 -0800)

Merge branch 'tj/maint-imap-send-remove-unused'

* tj/maint-imap-send-remove-unused:
imap-send: Remove unused 'use_namespace' variable

Merge branch 'jk/maint-upload-archive'Junio C Hamano Wed, 14 Dec 2011 06:47:38 +0000 (22:47 -0800)

Merge branch 'jk/maint-upload-archive'

* jk/maint-upload-archive:
archive: don't let remote clients get unreachable commits

Merge branch 'jn/gitweb-side-by-side-diff'Junio C Hamano Wed, 14 Dec 2011 06:46:57 +0000 (22:46 -0800)

Merge branch 'jn/gitweb-side-by-side-diff'

* jn/gitweb-side-by-side-diff:
gitweb: Add navigation to select side-by-side diff
gitweb: Use href(-replay=>1,...) for formats links in "commitdiff"
t9500: Add basic sanity tests for side-by-side diff in gitweb
t9500: Add test for handling incomplete lines in diff by gitweb
gitweb: Give side-by-side diff extra CSS styling
gitweb: Add a feature to show side-by-side diff
gitweb: Extract formatting of diff chunk header
gitweb: Refactor diff body line classification

Merge branch 'maint'Junio C Hamano Wed, 14 Dec 2011 06:18:00 +0000 (22:18 -0800)

Merge branch 'maint'

* maint:
Update draft release notes for 1.7.8.1
Git 1.7.7.5
Git 1.7.6.5
blame: don't overflow time buffer
fetch: create status table using strbuf

Conflicts:
RelNotes

Update draft release notes for 1.7.8.1Junio C Hamano Wed, 14 Dec 2011 06:08:52 +0000 (22:08 -0800)

Update draft release notes for 1.7.8.1

Signed-off-by: Junio C Hamano <gitster@pobox.com>

Merge branch 'jc/maint-pack-object-cycle' into maintJunio C Hamano Wed, 14 Dec 2011 06:04:50 +0000 (22:04 -0800)

Merge branch 'jc/maint-pack-object-cycle' into maint

* jc/maint-pack-object-cycle:
pack-object: tolerate broken packs that have duplicated objects

Conflicts:
builtin/pack-objects.c

Merge branch 'jc/index-pack-reject-dups' into maintJunio C Hamano Wed, 14 Dec 2011 06:03:36 +0000 (22:03 -0800)

Merge branch 'jc/index-pack-reject-dups' into maint

* jc/index-pack-reject-dups:
receive-pack, fetch-pack: reject bogus pack that records objects twice

Merge branch 'mf/curl-select-fdset' into maintJunio C Hamano Wed, 14 Dec 2011 06:03:17 +0000 (22:03 -0800)

Merge branch 'mf/curl-select-fdset' into maint

* mf/curl-select-fdset:
http: drop "local" member from request struct
http.c: Rely on select instead of tracking whether data was received
http.c: Use timeout suggested by curl instead of fixed 50ms timeout
http.c: Use curl_multi_fdset to select on curl fds instead of just sleeping

Merge branch 'nd/misc-cleanups' into maintJunio C Hamano Wed, 14 Dec 2011 06:02:51 +0000 (22:02 -0800)

Merge branch 'nd/misc-cleanups' into maint

* nd/misc-cleanups:
unpack_object_header_buffer(): clear the size field upon error
tree_entry_interesting: make use of local pointer "item"
tree_entry_interesting(): give meaningful names to return values
read_directory_recursive: reduce one indentation level
get_tree_entry(): do not call find_tree_entry() on an empty tree
tree-walk.c: do not leak internal structure in tree_entry_len()

Merge branch 'maint-1.7.7' into maintJunio C Hamano Wed, 14 Dec 2011 05:58:51 +0000 (21:58 -0800)

Merge branch 'maint-1.7.7' into maint

* maint-1.7.7:
Git 1.7.7.5
Git 1.7.6.5
blame: don't overflow time buffer
fetch: create status table using strbuf
checkout,merge: loosen overwriting untracked file check based on info/exclude
cast variable in call to free() in builtin/diff.c and submodule.c
apply: get rid of useless x < 0 comparison on a size_t type

Conflicts:
Documentation/git.txt
GIT-VERSION-GEN
RelNotes
builtin/fetch.c

Git 1.7.7.5 v1.7.7.5Junio C Hamano Wed, 14 Dec 2011 05:55:31 +0000 (21:55 -0800)

Git 1.7.7.5

Signed-off-by: Junio C Hamano <gitster@pobox.com>

Merge branch 'ab/clang-lints' into maint-1.7.7Junio C Hamano Wed, 14 Dec 2011 05:47:51 +0000 (21:47 -0800)

Merge branch 'ab/clang-lints' into maint-1.7.7

* ab/clang-lints:
cast variable in call to free() in builtin/diff.c and submodule.c
apply: get rid of useless x < 0 comparison on a size_t type

Merge branch 'nd/maint-ignore-exclude' into maint-1.7.7Junio C Hamano Wed, 14 Dec 2011 05:47:08 +0000 (21:47 -0800)

Merge branch 'nd/maint-ignore-exclude' into maint-1.7.7

* nd/maint-ignore-exclude:
checkout,merge: loosen overwriting untracked file check based on info/exclude

Merge branch 'maint-1.7.6' into maint-1.7.7Junio C Hamano Wed, 14 Dec 2011 05:44:56 +0000 (21:44 -0800)

Merge branch 'maint-1.7.6' into maint-1.7.7

* maint-1.7.6:
Git 1.7.6.5
blame: don't overflow time buffer
fetch: create status table using strbuf

Conflicts:
Documentation/git.txt
GIT-VERSION-GEN
RelNotes

Git 1.7.6.5 v1.7.6.5Junio C Hamano Wed, 14 Dec 2011 05:30:40 +0000 (21:30 -0800)

Git 1.7.6.5

Signed-off-by: Junio C Hamano <gitster@pobox.com>

Merge branch 'jk/maint-fetch-status-table' into maint... Junio C Hamano Wed, 14 Dec 2011 05:21:30 +0000 (21:21 -0800)

Merge branch 'jk/maint-fetch-status-table' into maint-1.7.6

* jk/maint-fetch-status-table:
fetch: create status table using strbuf

Merge branch 'jc/maint-name-rev-all' into maint-1.7.6Junio C Hamano Wed, 14 Dec 2011 05:12:34 +0000 (21:12 -0800)

Merge branch 'jc/maint-name-rev-all' into maint-1.7.6

* jc/maint-name-rev-all:
name-rev --all: do not even attempt to describe non-commit object

Merge branch 'ml/mailmap' into maint-1.7.6Junio C Hamano Wed, 14 Dec 2011 05:12:14 +0000 (21:12 -0800)

Merge branch 'ml/mailmap' into maint-1.7.6

* ml/mailmap:
mailmap: xcalloc mailmap_info

Conflicts:
mailmap.c

blame: don't overflow time bufferJeff King Thu, 8 Dec 2011 10:25:54 +0000 (05:25 -0500)

blame: don't overflow time buffer

When showing the raw timestamp, we format the numeric
seconds-since-epoch into a buffer, followed by the timezone
string. This string has come straight from the commit
object. A well-formed object should have a timezone string
of only a few bytes, but we could be operating on data
pushed by a malicious user.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

Merge branch 'master' of git://repo.or.cz/git-guiJunio C Hamano Wed, 14 Dec 2011 00:48:24 +0000 (16:48 -0800)

Merge branch 'master' of git://repo.or.cz/git-gui

* 'master' of git://repo.or.cz/git-gui: (28 commits)
git-gui 0.16
git-gui: handle shell script text filters when loading for blame.
git-gui: Set both 16x16 and 32x32 icons on X to pacify Xming.
git-gui: added config gui.gcwarning to disable the gc hint message
git-gui: set whitespace warnings appropriate to this project
git-gui: don't warn for detached head when rebasing
git-gui: make config gui.warndetachedcommit a boolean
git-gui: add config value gui.diffopts for passing additional diff options
git-gui: sort the numeric ansi codes
git-gui: support underline style when parsing diff output
git-gui: fix spelling error in sshkey.tcl
git-gui: include the file path in guitools confirmation dialog
git-gui: span widgets over the full file output area in the blame view
git-gui: use a tristate to control the case mode in the searchbar
git-gui: set suitable extended window manager hints.
git-gui: fix display of path in browser title
git-gui: enable the smart case sensitive search only if gui.search.smartcase is true
git-gui: catch invalid or complete regular expressions and treat as no match.
git-gui: theme the search and line-number entry fields on blame screen
git-gui: include the number of untracked files to stage when asking the user
...

http-push: enable "proactive auth"Jeff King Wed, 14 Dec 2011 00:11:56 +0000 (19:11 -0500)

http-push: enable "proactive auth"

Before commit 986bbc08, git was proactive about asking for
http passwords. It assumed that if you had a username in
your URL, you would also want a password, and asked for it
before making any http requests.

However, this could interfere with the use of .netrc (see
986bbc08 for details). And it was also unnecessary, since
the http fetching code had learned to recognize an HTTP 401
and prompt the user then. Furthermore, the proactive prompt
could interfere with the usage of .netrc (see 986bbc08 for
details).

Unfortunately, the http push-over-DAV code never learned to
recognize HTTP 401, and so was broken by this change. This
patch does a quick fix of re-enabling the "proactive auth"
strategy only for http-push, leaving the dumb http fetch and
smart-http as-is.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

git-gui 0.16 gitgui-0.16.0Pat Thoyts Tue, 13 Dec 2011 23:44:30 +0000 (23:44 +0000)

git-gui 0.16

Signed-off-by: Pat Thoyts <patthoyts@users.sourceforge.net>

t5540: test DAV push with authenticationJeff King Tue, 13 Dec 2011 20:17:04 +0000 (15:17 -0500)

t5540: test DAV push with authentication

We don't currently test this case at all, and instead just
test the DAV mechanism over an unauthenticated push. That
isn't very realistic, as most people will want to
authenticate pushes.

Two of the tests expect_failure as they reveal bugs:

1. Pushing without a username in the URL fails to ask for
credentials when we get an HTTP 401. This has always
been the case, but it would be nice if it worked like
smart-http.

2. Pushing with a username fails to ask for the password
since 986bbc0 (http: don't always prompt for password,
2011-11-04). This is a severe regression in v1.7.8, as
authenticated push-over-DAV is now totally unusable
unless you have credentials in your .netrc.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

connect.c: drop path_match functionJeff King Tue, 13 Dec 2011 00:49:59 +0000 (19:49 -0500)

connect.c: drop path_match function

This function was used for comparing local and remote ref
names during fetch (which makes it a candidate for "most
confusingly named function of the year").

It no longer has any callers, so let's get rid of it.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

fetch-pack: match refs exactlyJeff King Tue, 13 Dec 2011 00:48:08 +0000 (19:48 -0500)

fetch-pack: match refs exactly

When we are determining the list of refs to fetch via
fetch-pack, we have two sets of refs to compare: those on
the remote side, and a "match" list of things we want to
fetch. We iterate through the remote refs alphabetically,
seeing if each one is wanted by the "match" list.

Since def88e9 (Commit first cut at "git-fetch-pack",
2005-07-04), we have used the "path_match" function to do a
suffix match, where a remote ref is considered wanted if
any of the "match" elements is a suffix of the remote
refname.

This enables callers of fetch-pack to specify unqualified
refs and have them matched up with remote refs (e.g., ask
for "A" and get remote's "refs/heads/A"). However, if you
provide a fully qualified ref, then there are corner cases
where we provide the wrong answer. For example, given a
remote with two refs:

refs/foo/refs/heads/master
refs/heads/master

asking for "refs/heads/master" will first match
"refs/foo/refs/heads/master" by the suffix rule, and we will
erroneously fetch it instead of refs/heads/master.

As it turns out, all callers of fetch_pack do provide
fully-qualified refs for the match list. There are two ways
fetch_pack can get match lists:

1. Through the transport code (i.e., via git-fetch)

2. On the command-line of git-fetch-pack

In the first case, we will always be providing the names of
fully-qualified refs from "struct ref" objects. We will have
pre-matched those ref objects already (since we have to
handle more advanced matching, like wildcard refspecs), and
are just providing a list of the refs whose objects we need.

In the second case, users could in theory be providing
non-qualified refs on the command-line. However, the
fetch-pack documentation claims that refs should be fully
qualified (and has always done so since it was written in
2005).

Let's change this path_match call to simply check for string
equality, matching what the callers of fetch_pack are
expecting.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

t5500: give fully-qualified refs to fetch-packJeff King Tue, 13 Dec 2011 00:44:40 +0000 (19:44 -0500)

t5500: give fully-qualified refs to fetch-pack

The fetch-pack documentation is very clear that refs given
on the command line are to be full refs:

<refs>...::
The remote heads to update from. This is relative to
$GIT_DIR (e.g. "HEAD", "refs/heads/master"). When
unspecified, update from all heads the remote side has.

and this has been the case since fetch-pack was originally documented in
8b3d9dc ([PATCH] Documentation: clone/fetch/upload., 2005-07-14).

Let's follow our own documentation to set a good example,
and to avoid breaking when this restriction is enforced in
the next patch.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

drop "match" parameter from get_remote_headsJeff King Tue, 13 Dec 2011 00:41:37 +0000 (19:41 -0500)

drop "match" parameter from get_remote_heads

The get_remote_heads function reads the list of remote refs
during git protocol session. It dates all the way back to
def88e9 (Commit first cut at "git-fetch-pack", 2005-07-04).
At that time, the idea was to come up with a list of refs we
were interested in, and then filter the list as we got it
from the remote side.

Later, 1baaae5 (Make maximal use of the remote refs,
2005-10-28) stopped filtering at the get_remote_heads layer,
letting us use the non-matching refs to find common history.

As a result, all callers now simply pass an empty match
list (and any future callers will want to do the same). So
let's drop these now-useless parameters.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

Rename resolve_ref() to resolve_ref_unsafe()Nguyễn Thái Ngọc Duy Mon, 12 Dec 2011 11:20:32 +0000 (18:20 +0700)

Rename resolve_ref() to resolve_ref_unsafe()

resolve_ref() may return a pointer to a shared buffer and can be
overwritten by the next resolve_ref() calls. Callers need to
pay attention, not to keep the pointer when the next call happens.

Rename with "_unsafe" suffix to warn developers (or reviewers) before
introducing new call sites.

This patch is generated using the following command

git grep -l 'resolve_ref(' -- '*.[ch]'|xargs sed -i 's/resolve_ref(/resolve_ref_unsafe(/g'

Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>