Commit Graph

8516 Commits

Author SHA1 Message Date
Junio C Hamano
aba7af8e67 Merge branch 'mh/update-ref-batch-create-fix' into maint
* mh/update-ref-batch-create-fix:
  update-ref: fail create operation over stdin if ref already exists
2014-04-09 12:01:28 -07:00
Junio C Hamano
b8a30194db Merge branch 'jk/commit-dates-parsing-fix' into maint
* jk/commit-dates-parsing-fix:
  t4212: loosen far-in-future test for AIX
  date: recognize bogus FreeBSD gmtime output
2014-04-09 11:59:38 -07:00
Junio C Hamano
86b4c1639c Merge branch 'bp/commit-p-editor' into maint
* bp/commit-p-editor:
  run-command: mark run_hook_with_custom_index as deprecated
  merge hook tests: fix and update tests
  merge: fix GIT_EDITOR override for commit hook
  commit: fix patch hunk editing with "commit -p -m"
  test patch hunk editing with "commit -p -m"
  merge hook tests: use 'test_must_fail' instead of '!'
  merge hook tests: fix missing '&&' in test
2014-04-08 12:07:06 -07:00
Junio C Hamano
3097b687be Merge branch 'jk/mv-submodules-fix' into maint
* jk/mv-submodules-fix:
  mv: prevent mismatched data when ignoring errors.
  builtin/mv: fix out of bounds write

Conflicts:
	t/t7001-mv.sh
2014-04-03 13:39:06 -07:00
Junio C Hamano
e99a69da6b Merge branch 'jk/lib-terminal-lazy' into maint
* jk/lib-terminal-lazy:
  t/lib-terminal: make TTY a lazy prerequisite
2014-04-03 13:39:04 -07:00
Junio C Hamano
9cbd46aee1 Merge branch 'us/printf-not-echo' into maint
* us/printf-not-echo:
  test-lib.sh: do not "echo" caller-supplied strings
  rebase -i: do not "echo" random user-supplied strings
2014-04-03 13:39:04 -07:00
Junio C Hamano
0a01752ad3 Merge branch 'jn/wt-status' into maint
* jn/wt-status:
  wt-status: lift the artificual "at least 20 columns" floor
  wt-status: i18n of section labels
  wt-status: extract the code to compute width for labels
  wt-status: make full label string to be subject to l10n
2014-04-03 13:39:02 -07:00
Aman Gupta
b9d56b5dd9 update-ref: fail create operation over stdin if ref already exists
Signed-off-by: Aman Gupta <aman@tmm1.net>
Signed-off-by: Michael Haggerty <mhagger@alum.mit.edu>
Acked-by: Brad King <brad.king@kitware.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-04-02 10:40:43 -07:00
Jeff King
f80d1f95f0 t4212: loosen far-in-future test for AIX
One of the tests in t4212 checks our behavior when we feed
gmtime a date so far in the future that it gives up and
returns NULL. Some implementations, like AIX, may actually
just provide us a bogus result instead.

It's not worth it for us to come up with heuristics that
guess whether the return value is sensible or not. On good
platforms where gmtime reports the problem to us with NULL,
we will print the epoch value. On bad platforms, we will
print garbage.  But our test should be written for the
lowest common denominator so that it passes everywhere.

Reported-by: Charles Bailey <cbailey32@bloomberg.net>
Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-04-01 14:40:05 -07:00
Junio C Hamano
9526473f11 Merge branch 'jk/clean-d-pathspec' into maint
"git clean -d pathspec" did not use the given pathspec correctly
and ended up cleaning too much.

* jk/clean-d-pathspec:
  clean: simplify dir/not-dir logic
  clean: respect pathspecs with "-d"
2014-03-18 14:04:59 -07:00
Junio C Hamano
01e13d0221 Merge branch 'da/difftool-git-files' into maint
"git difftool" misbehaved when the repository is bound to the
working tree with the ".git file" mechanism, where a textual file
".git" tells us where it is.

* da/difftool-git-files:
  t7800: add a difftool test for .git-files
  difftool: support repositories with .git-files
2014-03-18 14:04:36 -07:00
Junio C Hamano
4097a25429 Merge branch 'jk/remote-pushremote-config-reading' into maint
"git push" did not pay attention to branch.*.pushremote if it is
defined earlier than remote.pushdefault; the order of these two
variables in the configuration file should not matter, but it did by
mistake.

* jk/remote-pushremote-config-reading:
  remote: handle pushremote config in any order
2014-03-18 14:04:16 -07:00
Junio C Hamano
8aac6c97e8 Merge branch 'jk/commit-dates-parsing-fix' into maint
Codepaths that parse timestamps in commit objects have been
tightened.

* jk/commit-dates-parsing-fix:
  show_ident_date: fix tz range check
  log: do not segfault on gmtime errors
  log: handle integer overflow in timestamps
  date: check date overflow against time_t
  fsck: report integer overflow in author timestamps
  t4212: test bogus timestamps with git-log
2014-03-18 14:04:01 -07:00
Junio C Hamano
a5aca6e883 Merge branch 'tr/diff-submodule-no-reuse-worktree' into maint
"git diff --external-diff" incorrectly fed the submodule directory
in the working tree to the external diff driver when it knew it is
the same as one of the versions being compared.

* tr/diff-submodule-no-reuse-worktree:
  diff: do not reuse_worktree_file for submodules
2014-03-18 14:03:41 -07:00
Junio C Hamano
1f56977581 Merge branch 'nd/reset-setup-worktree' into maint
"git reset" needs to refresh the index when working in a working
tree (it can also be used to match the index to the HEAD in an
otherwise bare repository), but it failed to set up the working
tree properly, causing GIT_WORK_TREE to be ignored.

* nd/reset-setup-worktree:
  reset: optionally setup worktree and refresh index on --mixed
2014-03-18 14:03:24 -07:00
Junio C Hamano
a8b31316ef Merge branch 'jc/check-attr-honor-working-tree' into maint
"git check-attr" when working on a repository with a working tree
did not work well when the working tree was specified via the
--work-tree (and obviously with --git-dir) option.

* jc/check-attr-honor-working-tree:
  check-attr: move to the top of working tree when in non-bare repository
  t0003: do not chdir the whole test process
2014-03-18 14:03:03 -07:00
Junio C Hamano
6d011b8e3f Merge branch 'bk/refresh-missing-ok-in-merge-recursive' into maint
"merge-recursive" was broken in 1.7.7 era and stopped working in an
empty (temporary) working tree, when there are renames involved.
This has been corrected.

* bk/refresh-missing-ok-in-merge-recursive:
  merge-recursive.c: tolerate missing files while refreshing index
  read-cache.c: extend make_cache_entry refresh flag with options
  read-cache.c: refactor --ignore-missing implementation
  t3030-merge-recursive: test known breakage with empty work tree
2014-03-18 14:02:38 -07:00
Junio C Hamano
34120a5fb5 Merge branch 'nd/diff-quiet-stat-dirty' into maint
"git diff --quiet -- pathspec1 pathspec2" sometimes did not return
correct status value.

* nd/diff-quiet-stat-dirty:
  diff: do not quit early on stat-dirty files
  diff.c: move diffcore_skip_stat_unmatch core logic out for reuse later
2014-03-18 13:59:56 -07:00
Junio C Hamano
1030d4c8f0 Merge branch 'nd/http-fetch-shallow-fix' into maint
Attempting to deepen a shallow repository by fetching over smart
HTTP transport failed in the protocol exchange, when no-done
extension was used.  The fetching side waited for the list of
shallow boundary commits after the sending end stopped talking to
it.

* nd/http-fetch-shallow-fix:
  t5537: move http tests out to t5539
  fetch-pack: fix deepen shallow over smart http with no-done cap
  protocol-capabilities.txt: document no-done
  protocol-capabilities.txt: refer multi_ack_detailed back to pack-protocol.txt
  pack-protocol.txt: clarify 'obj-id' in the last ACK after 'done'
  test: rename http fetch and push test files
  tests: auto-set LIB_HTTPD_PORT from test name
2014-03-18 13:59:37 -07:00
Junio C Hamano
6a0556e4c0 Merge branch 'nd/submodule-pathspec-ending-with-slash' into maint
Allow "git cmd path/", when the 'path' is where a submodule is
bound to the top-level working tree, to match 'path', despite the
extra and unnecessary trailing slash (such a slash is often
given by command line completion).

* nd/submodule-pathspec-ending-with-slash:
  clean: use cache_name_is_other()
  clean: replace match_pathspec() with dir_path_match()
  pathspec: pass directory indicator to match_pathspec_item()
  match_pathspec: match pathspec "foo/" against directory "foo"
  dir.c: prepare match_pathspec_item for taking more flags
  pathspec: rename match_pathspec_depth() to match_pathspec()
  pathspec: convert some match_pathspec_depth() to dir_path_match()
  pathspec: convert some match_pathspec_depth() to ce_path_match()
2014-03-18 13:58:58 -07:00
Uwe Storbeck
cb1aefda53 test-lib.sh: do not "echo" caller-supplied strings
In some places we "echo" a string that is supplied by the calling
test script and may contain backslash sequences. The echo command
of some shells, most notably "dash", interprets these backslash
sequences (POSIX.1 allows this) which may scramble the test
output.

Signed-off-by: Uwe Storbeck <uwe@ibr.ch>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-03-18 11:48:00 -07:00
Benoit Pierre
1fc4f97d57 merge hook tests: fix and update tests
- update 'no editor' hook test and add 'editor' hook test
- make sure the tree is reset to a clean state after running a test
  (using test_when_finished) so later tests are not impacted

Signed-off-by: Benoit Pierre <benoit.pierre@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-03-18 11:26:06 -07:00
Benoit Pierre
15048f8a9a commit: fix patch hunk editing with "commit -p -m"
Don't change git environment: move the GIT_EDITOR=":" override to the
hook command subprocess, like it's already done for GIT_INDEX_FILE.

Signed-off-by: Benoit Pierre <benoit.pierre@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-03-18 11:25:12 -07:00
Benoit Pierre
91c9c86920 test patch hunk editing with "commit -p -m"
Add (failing) tests: with commit changing the environment to let hooks
know that no editor will be used (by setting GIT_EDITOR to ":"), the
"edit hunk" functionality does not work (no editor is launched and the
whole hunk is committed).

Signed-off-by: Benoit Pierre <benoit.pierre@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-03-18 11:24:39 -07:00
brian m. carlson
fb8a4e8079 mv: prevent mismatched data when ignoring errors.
We shrink the source and destination arrays, but not the modes or
submodule_gitfile arrays, resulting in potentially mismatched data.  Shrink
all the arrays at the same time to prevent this.  Add tests to ensure the
problem does not recur.

Signed-off-by: brian m. carlson <sandals@crustytoothpaste.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-03-17 11:38:41 -07:00
Jeff King
7e27173ef9 t/lib-terminal: make TTY a lazy prerequisite
When lib-terminal.sh is sourced by a test script, we
immediately set up the TTY prerequisite. We do so inside a
test_expect_success, because that nicely isolates any
generated output.

However, this early test can interfere with a script that
later wants to skip all tests (e.g., t5541 then goes on to
set up the httpd server, and wants to skip_all if that
fails). TAP output doesn't let us skip everything after we
have already run at least one test.

We could fix this by reordering the inclusion of
lib-terminal.sh in t5541 to go after the httpd setup.  That
solves this case, but we might eventually hit a case with
circular dependencies, where either lib-*.sh include might
want to skip_all after the other has run a test.  So
instead, let's just remove the ordering constraint entirely
by doing the setup inside a test_lazy_prereq construct,
rather than in a regular test.  We never cared about the
test outcome anyway (it was written to always succeed).

Note that in addition to setting up the prerequisite, the
current test also defines test_terminal. Since we can't
affect the environment from a lazy_prereq, we have to hoist
that out. We previously depended on it _not_ being defined
when the TTY prereq isn't set as a way to ensure that tests
properly declare their dependency on TTY. However, we still
cover the case (see the in-code comment for details).

Reported-by: Jens Lehmann <Jens.Lehmann@web.de>
Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-03-14 15:23:49 -07:00
Junio C Hamano
c7cb333f60 wt-status: lift the artificual "at least 20 columns" floor
When we show unmerged paths, we had an artificial 20 columns floor
for the width of labels (e.g. "both deleted:") shown next to the
pathnames.  Depending on the locale, this may result in a label that
is too wide when all the label strings are way shorter than 20
columns, or no-op when a label string is longer than 20 columns.

Just drop the artificial floor.  The screen real estate is better
utilized this way when all the strings are shorter.

Adjust the tests to this change.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-03-12 14:08:05 -07:00
Benoit Pierre
b7ae14148f merge hook tests: use 'test_must_fail' instead of '!'
Signed-off-by: Benoit Pierre <benoit.pierre@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-03-11 13:57:43 -07:00
Benoit Pierre
3219bad944 merge hook tests: fix missing '&&' in test
Signed-off-by: Benoit Pierre <benoit.pierre@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-03-11 13:57:39 -07:00
Jeff King
cf424f5fd8 clean: respect pathspecs with "-d"
git-clean uses read_directory to fill in a `struct dir` with
potential hits. However, read_directory does not actually
check against our pathspec. It uses a simplified version
that may turn up false positives. As a result, we need to
check that any hits match our pathspec. We do so reliably
for non-directories. For directories, if "-d" is not given
we check that the pathspec matched exactly (i.e., we are
even stricter, and require an explicit "git clean foo" to
clean "foo/"). But if "-d" is given, rather than relaxing
the exact match to allow a recursive match, we do not check
the pathspec at all.

This regression was introduced in 113f10f (Make git-clean a
builtin, 2007-11-11).

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-03-11 12:13:42 -07:00
Junio C Hamano
fcfec8bd9a t7800: add a difftool test for .git-files
Signed-off-by: David Aguilar <davvid@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-03-05 12:20:23 -08:00
Nguyễn Thái Ngọc Duy
f34b205f6c diff: do not quit early on stat-dirty files
When QUICK is set (i.e. with --quiet) we try to do as little work as
possible, stopping after seeing the first change. stat-dirty is
considered a "change" but it may turn out not, if no actual content is
changed. The actual content test is performed too late in the process
and the shortcut may be taken prematurely, leading to incorrect return
code.

Assume we do "git diff --quiet". If we have a stat-dirty file "a" and
a really dirty file "b". We break the loop in run_diff_files() and
stop after "a" because we have got a "change". Later in
diffcore_skip_stat_unmatch() we find out "a" is actually not
changed. But there's nothing else in the diff queue, we incorrectly
declare "no change", ignoring the fact that "b" is changed.

This also happens to "git diff --quiet HEAD" when it hits
diff_can_quit_early() in oneway_diff().

This patch does the content test earlier in order to keep going if "a"
is unchanged. The test result is cached so that when
diffcore_skip_stat_unmatch() is done in the end, we spend no cycles on
re-testing "a".

Reported-by: IWAMOTO Toshihiro <iwamoto@valinux.co.jp>
Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-02-24 14:50:14 -08:00
Nguyễn Thái Ngọc Duy
ae8d082421 pathspec: pass directory indicator to match_pathspec_item()
This patch activates the DO_MATCH_DIRECTORY code in m_p_i(), which
makes "git diff HEAD submodule/" and "git diff HEAD submodule" produce
the same output. Previously only the version without trailing slash
returns the difference (if any).

That's the effect of new ce_path_match(). dir_path_match() is not
executed by the new tests. And it should not introduce regressions.

Previously if path "dir/" is passed in with pathspec "dir/", they
obviously match. With new dir_path_match(), the path becomes
_directory_ "dir" vs pathspec "dir/", which is not executed by the old
code path in m_p_i(). The new code path is executed and produces the
same result.

The other case is pathspec "dir" and path "dir/" is now turned to
"dir" (with DO_MATCH_DIRECTORY). Still the same result before or after
the patch.

So why change? Because of the next patch about clean.c.

Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-02-24 14:37:19 -08:00
Nguyễn Thái Ngọc Duy
854b09592c pathspec: rename match_pathspec_depth() to match_pathspec()
A long time ago, for some reason I was not happy with
match_pathspec(). I created a better version, match_pathspec_depth()
that was suppose to replace match_pathspec()
eventually. match_pathspec() has finally been gone since 6 months
ago. Use the shorter name for match_pathspec_depth().

Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-02-24 14:37:14 -08:00
Brad King
6e2068ae48 merge-recursive.c: tolerate missing files while refreshing index
Teach add_cacheinfo to tell make_cache_entry to skip refreshing stat
information when a file is missing from the work tree.  We do not want
the index to be stat-dirty after the merge but also do not want to fail
when a file happens to be missing.

This fixes the 'merge-recursive w/ empty work tree - ours has rename'
case in t3030-merge-recursive.

Suggested-by: Elijah Newren <newren@gmail.com>
Signed-off-by: Brad King <brad.king@kitware.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-02-24 14:31:30 -08:00
Brad King
29d9af586b t3030-merge-recursive: test known breakage with empty work tree
Sometimes when working with a large repository it can be useful to try
out a merge and only check out conflicting files to disk (for example as
a speed optimization on a server).  Until v1.7.7-rc1~28^2~20
(merge-recursive: When we detect we can skip an update, actually skip
it, 2011-08-11), it was possible to do so with the following idiom:

	# Prepare a temporary index and empty work tree.
	GIT_INDEX_FILE="$PWD/tmp-$$-index" &&
	export GIT_INDEX_FILE &&
	GIT_WORK_TREE="$PWD/tmp-$$-work" &&
	export GIT_WORK_TREE &&
	mkdir "$GIT_WORK_TREE" &&

	# Convince the index that our side is on disk.
	git read-tree -i -m $ours &&
	git update-index --ignore-missing --refresh &&

	# Merge their side into our side.
	bases=$(git merge-base --all $ours $theirs) &&
	git merge-recursive $bases -- $ours $theirs &&
	tree=$(git write-tree)

Nowadays, that still works and the exit status is the same, but
merge-recursive produces a diagnostic if "our" side renamed a file:

	error: addinfo_cache failed for path 'dst'

Add a test to document this regression.

Signed-off-by: Brad King <brad.king@kitware.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-02-24 14:30:22 -08:00
Jeff King
98b406f3ad remote: handle pushremote config in any order
The remote we push can be defined either by
remote.pushdefault or by branch.*.pushremote for the current
branch. The order in which they appear in the config file
should not matter to precedence (which should be to prefer
the branch-specific config).

The current code parses the config linearly and uses a
single string to store both values, overwriting any
previous value. Thus, config like:

  [branch "master"]
  pushremote = foo
  [remote]
  pushdefault = bar

erroneously ends up pushing to "bar" from the master branch.

We can fix this by storing both values and resolving the
correct value after all config is read.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-02-24 12:53:28 -08:00
Jeff King
2b15846dbf log: do not segfault on gmtime errors
Many code paths assume that show_date and show_ident_date
cannot return NULL. For the most part, we handle missing or
corrupt timestamps by showing the epoch time t=0.

However, we might still return NULL if gmtime rejects the
time_t we feed it, resulting in a segfault. Let's catch this
case and just format t=0.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-02-24 10:12:58 -08:00
Jeff King
1dca155fe3 log: handle integer overflow in timestamps
If an ident line has a ridiculous date value like (2^64)+1,
we currently just pass ULONG_MAX along to the date code,
which can produce nonsensical dates.

On systems with a signed long time_t (e.g., 64-bit glibc
systems), this actually doesn't end up too bad. The
ULONG_MAX is converted to -1, we apply the timezone field to
that, and the result ends up somewhere between Dec 31, 1969
and Jan 1, 1970.

However, there is still a few good reasons to detect the
overflow explicitly:

  1. On systems where "unsigned long" is smaller than
     time_t, we get a nonsensical date in the future.

  2. Even where it would produce "Dec 31, 1969", it's easier
     to recognize "midnight Jan 1" as a consistent sentinel
     value for "we could not parse this".

  3.  Values which do not overflow strtoul but do overflow a
      signed time_t produce nonsensical values in the past.
      For example, on a 64-bit system with a signed long
      time_t, a timestamp of 18446744073000000000 produces a
      date in 1947.

We also recognize overflow in the timezone field, which
could produce nonsensical results. In this case we show the
parsed date, but in UTC.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-02-24 10:12:58 -08:00
Jeff King
d4b8de0420 fsck: report integer overflow in author timestamps
When we check commit objects, we complain if commit->date is
ULONG_MAX, which is an indication that we saw integer
overflow when parsing it. However, we do not do any check at
all for author lines, which also contain a timestamp.

Let's actually check the timestamps on each ident line
with strtoul. This catches both author and committer lines,
and we can get rid of the now-redundant commit->date check.

Note that like the existing check, we compare only against
ULONG_MAX. Now that we are calling strtoul at the site of
the check, we could be slightly more careful and also check
that errno is set to ERANGE. However, this will make further
refactoring in future patches a little harder, and it
doesn't really matter in practice.

For 32-bit systems, one would have to create a commit at the
exact wrong second in 2038. But by the time we get close to
that, all systems will hopefully have moved to 64-bit (and
if they haven't, they have a real problem one second later).

For 64-bit systems, by the time we get close to ULONG_MAX,
all systems will hopefully have been consumed in the fiery
wrath of our expanding Sun.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-02-24 10:12:58 -08:00
Jeff King
7d9a281941 t4212: test bogus timestamps with git-log
When t4212 was originally added by 9dbe7c3d (pretty: handle
broken commit headers gracefully, 2013-04-17), it tested our
handling of commits with broken ident lines in which the
timestamps could not be parsed. It does so using a bogus line
like "Name <email>-<> 1234 -0000", because that simulates an
error that was seen in the wild.

Later, 03818a4 (split_ident: parse timestamp from end of
line, 2013-10-14) made our parser smart enough to actually
find the timestamp on such a line, and t4212 was adjusted to
match. While it's nice that we handle this real-world case,
this meant that we were not actually testing the
bogus-timestamp case anymore.

This patch adds a test with a totally incomprehensible
timestamp to make sure we are testing the code path.

Note that the behavior is slightly different between regular log
output and "--format=%ad". In the former case, we produce a
sentinel value and in the latter, we produce an empty
string. While at first this seems unnecessarily
inconsistent, it matches the original behavior given by
9dbe7c3d.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-02-24 10:12:58 -08:00
Nguyễn Thái Ngọc Duy
b7756d41dc reset: optionally setup worktree and refresh index on --mixed
Refreshing index requires work tree.  So we have two options: always
set up work tree (and refuse to reset if failing to do so), or make
refreshing index optional.

As refreshing index is not the main task, it makes more sense to make
it optional. This allows us to still work in a bare repository to update
what is in the index.

Reported-by: Patrick Palka <patrick@parcs.ath.cx>
Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-02-18 14:40:23 -08:00
Thomas Rast
aba4727281 diff: do not reuse_worktree_file for submodules
The GIT_EXTERNAL_DIFF calling code attempts to reuse existing worktree
files for the worktree side of diffs, for performance reasons.
However, that code also tries to do the same with submodules.  This
results in calls to $GIT_EXTERNAL_DIFF where the old-file is a file of
the form "Submodule commit $sha1", but the new-file is a directory in
the worktree.

Fix it by never reusing a worktree "file" in the submodule case.

Reported-by: Grégory Pakosz <gregory.pakosz@gmail.com>
Signed-off-by: Thomas Rast <tr@thomasrast.ch>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-02-18 12:06:08 -08:00
Junio C Hamano
2cd861672e Merge branch 'bm/merge-base-octopus-dedup' into maint
"git merge-base --octopus" used to leave cleaning up suboptimal
result to the caller, but now it does the clean-up itself.

* bm/merge-base-octopus-dedup:
  merge-base --octopus: reduce the result from get_octopus_merge_bases()
  merge-base: separate "--independent" codepath into its own helper
2014-02-13 13:38:59 -08:00
Junio C Hamano
5032098614 Merge branch 'jc/revision-range-unpeel' into maint
"git log --left-right A...B" lost the "leftness" of commits
reachable from A when A is a tag as a side effect of a recent
bugfix.  This is a regression in 1.8.4.x series.

* jc/revision-range-unpeel:
  revision: propagate flag bits from tags to pointees
  revision: mark contents of an uninteresting tree uninteresting
2014-02-13 13:38:47 -08:00
Junio C Hamano
c337684842 Merge branch 'jk/allow-fetch-onelevel-refname' into maint
"git clone" would fail to clone from a repository that has a ref
directly under "refs/", e.g. "refs/stash", because different
validation paths do different things on such a refname.  Loosen the
client side's validation to allow such a ref.

* jk/allow-fetch-onelevel-refname:
  fetch-pack: do not filter out one-level refs
2014-02-13 13:38:34 -08:00
Junio C Hamano
21261fabdd Merge branch 'jk/interpret-branch-name-fix' into maint
A handful of bugs around interpreting $branch@{upstream} notation
and its lookalike, when $branch part has interesting characters,
e.g. "@", and ":", have been fixed.

* jk/interpret-branch-name-fix:
  interpret_branch_name: find all possible @-marks
  interpret_branch_name: avoid @{upstream} past colon
  interpret_branch_name: always respect "namelen" parameter
  interpret_branch_name: rename "cp" variable to "at"
  interpret_branch_name: factor out upstream handling
2014-02-13 13:38:25 -08:00
Junio C Hamano
b4e931d84e Merge branch 'as/tree-walk-fix-aggressive-short-cut' into maint
The pathspec matching code, while comparing two trees (e.g. "git
diff A B -- path1 path2") was too aggressive and failed to match
some paths when multiple pathspecs were involved.

* as/tree-walk-fix-aggressive-short-cut:
  tree_entry_interesting: match against all pathspecs
2014-02-13 13:37:53 -08:00
Nguyễn Thái Ngọc Duy
0232852b06 t5537: move http tests out to t5539
start_httpd is supposed to be at the beginning of the test file, not
the middle of it. The "test_seq" line in "no shallow lines.." test is
updated to compensate missing refs that are there in t5537, but not in
the new t5539.

Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-02-13 10:10:00 -08:00
Nguyễn Thái Ngọc Duy
ff62eca7d1 fetch-pack: fix deepen shallow over smart http with no-done cap
In smart http, upload-pack adds new shallow lines at the beginning of
each rpc response. Only shallow lines from the first rpc call are
useful. After that they are thrown away. It's designed this way
because upload-pack is stateless and has no idea when its shallow
lines are helpful or not.

So after refs are negotiated with multi_ack_detailed and the server
thinks it learned enough, it sends "ACK obj-id ready", terminates the
rpc call and waits for the final rpc round. The client sends "done".
The server sends another response, which also has shallow lines at
the beginning, and the last "ACK obj-id" line.

When no-done is active, the last round is cut out, the server sends
"ACK obj-id ready" and "ACK obj-id" in the same rpc
response. fetch-pack is updated to recognize this and not send
"done". However it still tries to consume shallow lines, which are
never sent.

Update the code, make sure to skip consuming shallow lines when
no-done is enabled.

Reported-by: Jeff King <peff@peff.net>
Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-02-10 10:21:33 -08:00