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Author SHA1 Message Date
Junio C Hamano
ff3ec8a9a2 Merge branch 'rr/test-use-shell-path-not-shell' into maint
* rr/test-use-shell-path-not-shell:
  test-lib: use $SHELL_PATH, not $SHELL
2012-10-17 10:27:28 -07:00
Junio C Hamano
5178ee1ea2 Merge branch 'rr/test-make-sure-we-have-git' into maint
* rr/test-make-sure-we-have-git:
  t/test-lib: make sure Git has already been built
2012-10-17 10:27:21 -07:00
Junio C Hamano
8c4bcd34bd Merge branch 'jc/ll-merge-binary-ours' into maint
* jc/ll-merge-binary-ours:
  ll-merge: warn about inability to merge binary files only when we can't
  attr: "binary" attribute should choose built-in "binary" merge driver
  merge: teach -Xours/-Xtheirs to binary ll-merge driver
2012-10-17 10:26:51 -07:00
Chris Rorvick
fb2c984148 git-cvsimport: allow author-specific timezones
CVS patchsets are imported with timestamps having an offset of +0000
(UTC).  The cvs-authors file is already used to translate the CVS
username to full name and email in the corresponding commit.  Extend
this file to support an optional timezone for calculating a user-
specific timestamp offset.

Signed-off-by: Chris Rorvick <chris@rorvick.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-10-16 22:23:18 -07:00
Matthew Ogilvie
abd66f2207 cvsserver status: provide real sticky info
Signed-off-by: Matthew Ogilvie <mmogilvi_git@miniinfo.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-10-16 16:16:27 -07:00
Matthew Ogilvie
ab07681fed cvsserver: use whole CVS rev number in-process; don't strip "1." prefix
Keep track of the whole CVS revision number in-process.  This will
clarify code when we start handling non-linear revision numbers later.

There is one externally visible change: conflict markers after
an update will now include the full CVS revision number,
including the "1." prefix.  It used to leave off the prefix.

Other than the conflict marker, this change doesn't effect
external functionality.  No new features, and the DB schema
is unchanged such that it continues to store just
the stripped rev numbers (without prefix).

Signed-off-by: Matthew Ogilvie <mmogilvi_git@miniinfo.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-10-16 16:16:26 -07:00
Matthew Ogilvie
ef6fd72b6c cvsserver t9400: add basic 'cvs log' test
'cvs log' output is arguably deficient in a number of ways
(see the comment added with the test), but add a test for
the current output to detect for accidental regressions.

Signed-off-by: Matthew Ogilvie <mmogilvi_git@miniinfo.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-10-16 16:16:20 -07:00
Felipe Contreras
2f65494d84 completion: add format-patch options to send-email
Signed-off-by: Felipe Contreras <felipe.contreras@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-10-16 11:51:03 -07:00
Nguyễn Thái Ngọc Duy
82dce998c2 attr: more matching optimizations from .gitignore
.gitattributes and .gitignore share the same pattern syntax but has
separate matching implementation. Over the years, ignore's
implementation accumulates more optimizations while attr's stays the
same.

This patch reuses the core matching functions that are also used by
excluded_from_list. excluded_from_list and path_matches can't be
merged due to differences in exclude and attr, for example:

* "!pattern" syntax is forbidden in .gitattributes.  As an attribute
  can be unset (i.e. set to a special value "false") or made back to
  unspecified (i.e. not even set to "false"), "!pattern attr" is unclear
  which one it means.

* we support attaching attributes to directories, but git-core
  internally does not currently make use of attributes on
  directories.

Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-10-15 14:57:17 -07:00
Nguyễn Thái Ngọc Duy
a3ea4d7199 exclude: fix a bug in prefix compare optimization
When "namelen" becomes zero at this stage, we have matched the fixed
part, but whether it actually matches the pattern still depends on the
pattern in "exclude". As demonstrated in t3001, path "three/a.3"
exists and it matches the "three/a.3" part in pattern "three/a.3[abc]",
but that does not mean a true match.

Don't be too optimistic and let fnmatch() do the job.

Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-10-15 14:57:16 -07:00
Nguyễn Thái Ngọc Duy
55c61688ea grep: stop looking at random places for .gitattributes
grep searches for .gitattributes using "name" field in struct
grep_source but that field is not real on-disk path name. For example,
"grep pattern rev" fills the field with "rev:path", and Git looks for
.gitattributes in the (non-existent but exploitable) path "rev:path"
instead of "path".

This patch passes real paths down to grep_source_load_driver() when:

 - grep on work tree
 - grep on the index
 - grep a commit (or a tag if it points to a commit)

so that these cases look up .gitattributes at proper paths.
.gitattributes lookup is disabled in all other cases.

Initial-work-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>
2012-10-12 08:24:44 -07:00
Junio C Hamano
7bc0911d03 test-lib: Fix say_color () not to interpret \a\b\c in the message
When running with color disabled (e.g. under prove to produce TAP
output), say_color() helper function is defined to use echo to show
the message.  With a message that ends with "\c", echo is allowed to
interpret it as "Do not end the line with LF".

Use printf "%s\n" to emit the message literally.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-10-11 10:40:36 -07:00
Junio C Hamano
b7804cf227 Merge branch 'bw/cp-a-is-gnuism'
* bw/cp-a-is-gnuism:
  tests: "cp -a" is a GNUism
2012-10-10 14:57:09 -07:00
Jonathan Nieder
44bc5ac71f svn test: escape peg revision separator using empty peg rev
This test script uses "svn cp" to create a branch with an @-sign in
its name:

	svn cp "pr ject/trunk" "pr ject/branches/not-a@{0}reflog"

That sets up for later tests that fetch the branch and check that git
svn mangles the refname appropriately.

Unfortunately, modern svn versions interpret path arguments with an
@-sign as an example of path@revision syntax (which pegs a path to a
particular revision) and truncate the path or error out with message
"svn: E205000: Syntax error parsing peg revision '{0}reflog'".

When using subversion 1.6.x, escaping the @ sign as %40 avoids trouble
(see 08fd28bb, 2010-07-08).  Newer versions are stricter:

	$ svn cp "$repo/pr ject/trunk" "$repo/pr ject/branches/not-a%40{reflog}"
	svn: E205000: Syntax error parsing peg revision '%7B0%7Dreflog'

The recommended method for escaping a literal @ sign in a path passed
to subversion is to add an empty peg revision at the end of the path
("branches/not-a@{0}reflog@").  Do that.

Pre-1.6.12 versions of Subversion probably treat the trailing @ as
another literal @-sign (svn issue 3651).  Luckily ever since
v1.8.0-rc0~155^2~7 (t9118: workaround inconsistency between SVN
versions, 2012-07-28) the test can survive that.

Tested with Debian Subversion 1.6.12dfsg-6 and 1.7.5-1 and r1395837
of Subversion trunk (1.8.x).

Signed-off-by: Jonathan Nieder <jrnieder@gmail.com>
Tested-by: Michael J Gruber <git@drmicha.warpmail.net>
Signed-off-by: Eric Wong <normalperson@yhbt.net>
2012-10-10 20:11:57 +00:00
Krzysztof Mazur
62e0069056 git-send-email: introduce compose-encoding
The introduction email (--compose option) have encoding hardcoded to
UTF-8, but invoked editor may not use UTF-8 encoding.
The encoding used by patches can be changed by the "8bit-encoding"
option, but this option does not have effect on introduction email
and equivalent for introduction email is missing.

Added compose-encoding command line option and sendemail.composeencoding
configuration option specify encoding of introduction email.

Signed-off-by: Krzysztof Mazur <krzysiek@podlesie.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-10-10 00:33:40 -07:00
Junio C Hamano
34a4ae55b2 log --grep: use the same helper to set -E/-F options as "git grep"
The command line option parser for "git log -F -E --grep='<ere>'"
did not flip the "fixed" bit, violating the general "last option
wins" principle among conflicting options.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-10-09 23:21:29 -07:00
Ben Walton
d4a7ffaae3 tests: "cp -a" is a GNUism
These tests just want a bit-for-bit identical copy; they do not need
even -H (there is no symbolic link involved) nor -p (there is no
funny permission or ownership issues involved).

Just use "cp -R" instead.

Signed-off-by: Ben Walton <bdwalton@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-10-08 14:37:43 -07:00
Junio C Hamano
d519e4594c Merge branch 'jc/maint-t1450-fsck-order-fix'
The fsck test assumed too much on what kind of error it will
detect. The only important thing is the inconsistency is detected
as an error.

* jc/maint-t1450-fsck-order-fix:
  t1450: the order the objects are checked is undefined
2012-10-08 11:43:10 -07:00
Junio C Hamano
25c08907a0 Merge branch 'jk/receive-pack-unpack-error-to-pusher' into maint
"git receive-pack" (the counterpart to "git push") did not give
progress output while processing objects it received to the puser
when run over the smart-http protocol.

* jk/receive-pack-unpack-error-to-pusher:
  receive-pack: drop "n/a" on unpacker errors
  receive-pack: send pack-processing stderr over sideband
  receive-pack: redirect unpack-objects stdout to /dev/null
2012-10-08 11:34:19 -07:00
Junio C Hamano
9b4030cd98 Merge branch 'rt/maint-clone-single' into maint
A repository created with "git clone --single" had its fetch
refspecs set up just like a clone without "--single", leading the
subsequent "git fetch" to slurp all the other branches, defeating
the whole point of specifying "only this branch".

* rt/maint-clone-single:
  clone --single: limit the fetch refspec to fetched branch
2012-10-08 11:34:02 -07:00
Florian Achleitner
e99d012a6b Add a test script for remote-svn
Use svnrdump_sim.py to emulate svnrdump without an svn server.
Tests fetching, incremental fetching, fetching from file://,
and the regeneration of fast-import's marks file.

Signed-off-by: Florian Achleitner <florian.achleitner.2.6.31@gmail.com>
Acked-by: David Michael Barr <b@rr-dav.id.au>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-10-07 14:10:17 -07:00
Ammon Riley
9478b11968 Make git-svn branch patterns match complete URL
When using the {word,[...]} style of configuration for tags and branches,
it appears the intent is to only match whole path parts, since the words
in the {} pattern are meta-character quoted.

When the pattern word appears in the beginning or middle of the url,
it's matched completely, since the left side, pattern, and (non-empty)
right side are joined together with path separators.

However, when the pattern word appears at the end of the URL, the
right side is an empty pattern, and the resulting regex matches
more than just the specified pattern.

For example, if you specify something along the lines of

    branches = branches/project/{release_1,release_2}

and your repository also contains "branches/project/release_1_2", you
will also get the release_1_2 branch.  By restricting the match regex
with anchors, this is avoided.

Signed-off-by: Ammon Riley <ammon.riley@gmail.com>
Signed-off-by: Eric Wong <normalperson@yhbt.net>
2012-10-05 22:48:12 +00:00
Robert Luberda
a967cb15d3 t9164: Add missing quotes in test
This fixes `ambiguous redirect' error given by bash.

[ew: fix misspelled test name,
     also eliminate space after ">>" to conform to guidelines]

Signed-off-by: Eric Wong <normalperson@yhbt.net>
2012-10-05 22:48:12 +00:00
Steven Walter
14d3ce1120 git-svn.perl: keep processing all commits in parents_exclude
This fixes a bug where git finds the incorrect merge parent.  Consider a
repository with trunk, branch1 of trunk, and branch2 of branch1.
Without this change, git interprets a merge of branch2 into trunk as a
merge of branch1 into trunk.

Signed-off-by: Steven Walter <stevenrwalter@gmail.com>
Reviewed-by: Sam Vilain <sam@vilain.net>
Signed-off-by: Eric Wong <normalperson@yhbt.net>
2012-10-05 22:48:12 +00:00
Steven Walter
f271fad266 git-svn.perl: consider all ranges for a given merge, instead of only tip-by-tip
Consider the case where you have trunk, branch1 of trunk, and branch2 of
branch1.  trunk is merged back into branch2, and then branch2 is
reintegrated into trunk.  The merge of branch2 into trunk will have
svn:mergeinfo property references to both branch1 and branch2.  When
git-svn fetches the commit that merges branch2 (check_cherry_pick),
it is necessary to eliminate the merged contents of branch1 as well as
branch2, or else the merge will be incorrectly ignored as a cherry-pick.

Signed-off-by: Steven Walter <stevenrwalter@gmail.com>
Reviewed-by: Sam Vilain <sam@vilain.net>
Signed-off-by: Eric Wong <normalperson@yhbt.net>
2012-10-05 22:48:12 +00:00
Junio C Hamano
fa11d7c879 Merge branch 'nd/grep-reflog'
Teach the commands from the "log" family the "--grep-reflog" option
to limit output by string that appears in the reflog entry when the
"--walk-reflogs" option is in effect.

* nd/grep-reflog:
  revision: make --grep search in notes too if shown
  log --grep-reflog: reject the option without -g
  revision: add --grep-reflog to filter commits by reflog messages
  grep: prepare for new header field filter
2012-10-02 21:13:39 -07:00
Junio C Hamano
9ac54d0f59 Merge branch 'tu/gc-auto-quiet'
"gc --auto" notified the user that auto-packing has triggered even
under the "--quiet" option.

* tu/gc-auto-quiet:
  silence git gc --auto --quiet output
2012-10-02 21:13:27 -07:00
Junio C Hamano
9dad83be45 t1450: the order the objects are checked is undefined
When a tag T points at an object X that is of a type that is
different from what the tag records as, fsck should report it as an
error.

However, depending on the order X and T are checked individually,
the actual error message can be different.  If X is checked first,
fsck remembers X's type and then when it checks T, it notices that T
records X as a wrong type (i.e. the complaint is about a broken tag
T).  If T is checked first, on the other hand, fsck remembers that we
need to verify X is of the type tag records, and when it later
checks X, it notices that X is of a wrong type (i.e. the complaint
is about a broken object X).

The important thing is that fsck notices such an error and diagnoses
the issue on object X, but the test was expecting that we happen to
check objects in the order to make us detect issues with tag T, not
with object X.  Remove this unwarranted assumption.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-10-02 15:08:16 -07:00
Junio C Hamano
e2c7a5b646 Merge branch 'rr/maint-submodule-unknown-cmd' into maint
"git submodule frotz" was not diagnosed as "frotz" being an unknown
subcommand to "git submodule"; the user instead got a complaint that
"git submodule status" was run with an unknown path "frotz".

* rr/maint-submodule-unknown-cmd:
  submodule: if $command was not matched, don't parse other args
2012-10-02 13:42:32 -07:00
Junio C Hamano
0a65df58a0 Merge branch 'sp/maint-http-enable-gzip' into maint
"git fetch" over http advertised that it supports "deflate", which
is much less common, and did not advertise more common "gzip" on its
Accept-Encoding header.

* sp/maint-http-enable-gzip:
  Enable info/refs gzip decompression in HTTP client
2012-10-02 13:42:14 -07:00
Junio C Hamano
50fb51e7e8 t4055: avoid use of sed 'a' command
The 'a', 'i' and 'c' commands take a literal text to be added
followed by backslash, but then in the source we cannot indent
the literal text which makes it ugly.

We need to also remember to double the backslash inside double
quotes.

Avoid these issues altogether by having an extra line in a template
file and generate test vectors by deleting the line or replacing the
line and not using the 'a' command.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-10-02 12:05:38 -07:00
Junio C Hamano
abc05cbcd3 Merge branch 'jk/completion-tests'
* jk/completion-tests:
  t9902: add completion tests for "odd" filenames
  t9902: add a few basic completion tests
2012-10-01 12:59:11 -07:00
Junio C Hamano
70dac5f44d Merge branch 'ep/malloc-check-perturb'
Fixes a brown-paper bag bug.

* ep/malloc-check-perturb:
  MALLOC_CHECK: enable it, unless disabled explicitly
2012-10-01 12:59:06 -07:00
Junio C Hamano
5ec11ab39d Merge branch 'da/mergetool-custom'
The actual external command to run for mergetool backend can be
specified with difftool/mergetool.$name.cmd configuration
variables, but this mechanism was ignored for the backends we
natively support.

* da/mergetool-custom:
  mergetool--lib: Allow custom commands to override built-ins
2012-10-01 12:58:57 -07:00
Junio C Hamano
03b98d2e78 Merge branch 'jk/receive-pack-unpack-error-to-pusher'
Send errors from "unpack-objects" and "index-pack" back to the "git
push" over the git and smart-http protocols, just like it is done
for a push over the ssh protocol.

* jk/receive-pack-unpack-error-to-pusher:
  receive-pack: drop "n/a" on unpacker errors
  receive-pack: send pack-processing stderr over sideband
  receive-pack: redirect unpack-objects stdout to /dev/null
2012-10-01 12:58:34 -07:00
Junio C Hamano
92f6e98c69 Merge branch 'rt/maint-clone-single'
Running "git fetch" in a repository made with "git clone --single"
slurps all the branches, defeating the point of "--single".

* rt/maint-clone-single:
  clone --single: limit the fetch refspec to fetched branch
2012-10-01 12:58:10 -07:00
Jeff Muizelaar
6468a4e548 diff: diff.context configuration gives default to -U
Introduce a configuration variable diff.context that tells
Porcelain commands to use a non-default number of context
lines instead of 3 (the default).  With this variable, users
do not have to keep repeating "git log -U8" from the command
line; instead, it becomes sufficient to say "git config
diff.context 8" just once.

Signed-off-by: Jeff Muizelaar <jmuizelaar@mozilla.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-09-30 20:16:01 -07:00
Jens Lehmann
4b7c286ec7 submodule add: Fail when .git/modules/<name> already exists unless forced
When adding a new submodule it can happen that .git/modules/<name> already
contains a submodule repo, e.g. when a submodule is removed from the work
tree and another submodule is added at the same path. But then the work
tree of the submodule will be populated using the existing repository and
not the one the user provided, which results in an incorrect work tree. On
the other hand the user might reactivate a submodule removed earlier, then
reusing that .git directory is the Right Thing to do.

As git can't decide what is the case, error out and tell the user she
should use either use a different name for the submodule with the "--name"
option or can reuse the .git directory for the newly added submodule by
providing the --force option (which only makes sense when the upstream
matches, so the error message lists all remotes of .git/modules/<name>).

In one test in t7406 the --force option had to be added to "git submodule
add", as that test re-adds a formerly removed submodule.

Reported-by: Jonathan Johnson <me@jondavidjohn.com>
Signed-off-by: Jens Lehmann <Jens.Lehmann@web.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-09-30 16:53:57 -07:00
Junio C Hamano
31d69db340 Merge branch 'jc/maint-log-grep-all-match-1' into maint
* jc/maint-log-grep-all-match-1:
  grep.c: make two symbols really file-scope static this time
  t7810-grep: test --all-match with multiple --grep and --author options
  t7810-grep: test interaction of multiple --grep and --author options
  t7810-grep: test multiple --author with --all-match
  t7810-grep: test multiple --grep with and without --all-match
  t7810-grep: bring log --grep tests in common form
  grep.c: mark private file-scope symbols as static
  log: document use of multiple commit limiting options
  log --grep/--author: honor --all-match honored for multiple --grep patterns
  grep: show --debug output only once
  grep: teach --debug option to dump the parse tree
2012-09-29 22:30:56 -07:00
Junio C Hamano
52938b113b Merge branch 'jc/maint-mailinfo-mime-attr' into maint
* jc/maint-mailinfo-mime-attr:
  mailinfo: do not concatenate charset= attribute values from mime headers
2012-09-29 22:30:48 -07:00
Junio C Hamano
da5a2bd525 Merge branch 'rr/maint-submodule-unknown-cmd'
* rr/maint-submodule-unknown-cmd:
  submodule: if $command was not matched, don't parse other args
2012-09-29 22:28:33 -07:00
Junio C Hamano
fb1e4a85bf Merge branch 'jk/smart-http-switch'
Allows users to turn off smart-http when talking to dumb-only
servers.

* jk/smart-http-switch:
  remote-curl: let users turn off smart http
  remote-curl: rename is_http variable
2012-09-29 22:28:25 -07:00
Junio C Hamano
c318040a36 Merge branch 'sp/maint-http-enable-gzip'
Allows a more common 'gzip' Accept-Encoding to be used.

* sp/maint-http-enable-gzip:
  Enable info/refs gzip decompression in HTTP client
2012-09-29 22:28:20 -07:00
Junio C Hamano
68a31b7d95 Merge branch 'aw/rebase-i-edit-todo'
Teach an option to edit the insn sheet to "git rebase -i".

* aw/rebase-i-edit-todo:
  rebase -i: suggest using --edit-todo to fix an unknown instruction
  rebase -i: Add tests for "--edit-todo"
  rebase -i: Teach "--edit-todo" action
  rebase -i: Refactor help messages for todo file
  rebase usage: subcommands can not be combined with -i
2012-09-29 22:28:12 -07:00
Junio C Hamano
f5fd2a7d17 Merge branch 'js/rebase-exec-command-not-found'
* js/rebase-exec-command-not-found:
  rebase -i: fix misleading error message after 'exec no-such' instruction
2012-09-29 22:28:05 -07:00
Junio C Hamano
a275e823ac Merge branch 'rr/test-use-shell-path-not-shell'
Fixes a brown-paper bag bug.

* rr/test-use-shell-path-not-shell:
  test-lib: use $SHELL_PATH, not $SHELL
2012-09-29 22:27:56 -07:00
Jens Lehmann
73b0898d0d Teach "git submodule add" the --name option
"git submodule add" initializes the name of a submodule to its path. This
was ok as long as the .git directory lived inside the submodule's work
tree, but since 1.7.8 it is stored in the .git/modules/<name> directory of
the superproject, making the submodule name survive the removal of the
submodule's work tree. This leads to problems when the user tries to add a
different submodule at the same path - and thus the same name - later, as
that will happily try to restore the submodule from the old repository
instead of the one the user specified and will lead to a checkout of the
wrong repository.

Add the new "--name" option to let the user provide a name for the
submodule. This enables the user to solve this conflict without having to
remove .git/modules/<name> by hand (which is no viable solution as it
makes it impossible to checkout a commit that records the old submodule
and populate it, as that will still check out the new submodule for the
same reason).

To achieve that the submodule's name is added to the parameter list of
the module_clone() helper function. This makes it possible to remove the
call of module_name() there because both callers of module_clone() already
know the name and can provide it as argument number two.

Reported-by: Jonathan Johnson <me@jondavidjohn.com>
Signed-off-by: Jens Lehmann <Jens.Lehmann@web.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-09-29 21:49:11 -07:00
Junio C Hamano
baa6378ff2 log --grep-reflog: reject the option without -g
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-09-29 12:07:04 -07:00
Nguyễn Thái Ngọc Duy
72fd13f71c revision: add --grep-reflog to filter commits by reflog messages
Similar to --author/--committer which filters commits by author and
committer header fields. --grep-reflog adds a fake "reflog" header to
commit and a grep filter to search on that line.

All rules to --author/--committer apply except no timestamp stripping.

Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-09-29 11:41:14 -07:00
Nguyễn Thái Ngọc Duy
ad4813b3c2 grep: prepare for new header field filter
grep supports only author and committer headers, which have the same
special treatment that later headers may or may not have. Check for
field type and only strip_timestamp() when the field is either author
or committer.

GREP_HEADER_FIELD_MAX is put in the grep_header_field enum to be
calculated automatically, correctly, as long as it's at the end of the
enum.

Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-09-29 11:40:58 -07:00
Jens Lehmann
293ab15eea submodule: teach rm to remove submodules unless they contain a git directory
Currently using "git rm" on a submodule - populated or not - fails with
this error:

	fatal: git rm: '<submodule path>': Is a directory

This made sense in the past as there was no way to remove a submodule
without possibly removing unpushed parts of the submodule's history
contained in its .git directory too, so erroring out here protected the
user from possible loss of data.

But submodules cloned with a recent git version do not contain the .git
directory anymore, they use a gitfile to point to their git directory
which is safely stored inside the superproject's .git directory. The work
tree of these submodules can safely be removed without losing history, so
let's teach git to do so.

Using rm on an unpopulated submodule now removes the empty directory from
the work tree and the gitlink from the index. If the submodule's directory
is missing from the work tree, it will still be removed from the index.

Using rm on a populated submodule using a gitfile will apply the usual
checks for work tree modification adapted to submodules (unless forced).
For a submodule that means that the HEAD is the same as recorded in the
index, no tracked files are modified and no untracked files that aren't
ignored are present in the submodules work tree (ignored files are deemed
expendable and won't stop a submodule's work tree from being removed).
That logic has to be applied in all nested submodules too.

Using rm on a submodule which has its .git directory inside the work trees
top level directory will just error out like it did before to protect the
repository, even when forced. In the future git could either provide a
message informing the user to convert the submodule to use a gitfile or
even attempt to do the conversion itself, but that is not part of this
change.

Signed-off-by: Jens Lehmann <Jens.Lehmann@web.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-09-29 11:33:31 -07:00
Tobias Ulmer
df995c7dd2 silence git gc --auto --quiet output
When --quiet is requested, gc --auto should not display messages unless
there is an error.

Signed-off-by: Tobias Ulmer <tobiasu@tmux.org>
Acked-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-09-27 17:57:26 -07:00
Jeff King
bafed0dfb4 t9902: add completion tests for "odd" filenames
We correctly handle completion items with spaces just fine,
since we pass the lists around with newline delimiters.
However, we do not handle filenames with shell
metacharacters, as "compgen -W" performs expansion on the
list we give it.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-09-27 17:25:52 -07:00
Jeff King
49ba92b4ea t9902: add a few basic completion tests
We were not testing ref or tree completion at all. Let's
give them even basic sanity checks to avoid regressions.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-09-27 17:25:48 -07:00
René Scharfe
ee1431bfc5 MALLOC_CHECK: enable it, unless disabled explicitly
The malloc checks in tests are currently disabled.  Actually evaluate
the variable for turning them off and enable them if it's unset.

Also use this opportunity to give it the more descriptive and
consistent name TEST_NO_MALLOC_CHECK.

Signed-off-by: Rene Scharfe <rene.scharfe@lsrfire.ath.cx>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-09-26 23:39:13 -07:00
Ramkumar Ramachandra
af9c9f9713 submodule: if $command was not matched, don't parse other args
"git submodule" command DWIMs the command line and assumes a
unspecified action word for 'status' action.  This is a UI mistake
that leads to a confusing behaviour.  A mistyped command name is
instead treated as a request for 'status' of the submodule with that
name, e.g.

    $ git submodule show
    error: pathspec 'show' did not match any file(s) known to git.
    Did you forget to 'git add'?

Stop DWIMming an unknown or mistyped subcommand name as pathspec
given to unspelled "status" subcommand.  "git submodule" without any
argument is still interpreted as "git submodule status", but its
value is questionable.

Adjust t7400 to match, and stop advertising the default subcommand
being 'status' which does not help much in practice, other than
promoting laziness and confusion.

Signed-off-by: Ramkumar Ramachandra <artagnon@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-09-25 11:31:48 -07:00
Michał Kiedrowicz
656197ad38 graph.c: infinite loop in git whatchanged --graph -m
Running "whatchanged --graph -m" on a simple two-head merges
can fall into infinite loop.

Signed-off-by: Michał Kiedrowicz <michal.kiedrowicz@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-09-25 11:07:15 -07:00
Junio C Hamano
86bdfa3955 Merge branch 'rr/test-make-sure-we-have-git'
Only the first test t0000 in the test suite made sure we have built
Git to be tested; move the check to test-lib so that it applies to
all tests equally.

* rr/test-make-sure-we-have-git:
  t/test-lib: make sure Git has already been built
2012-09-25 10:40:24 -07:00
Junio C Hamano
0ec6aa567a Merge branch 'ep/malloc-check-perturb'
Run our test scripts with MALLOC_CHECK_ and MALLOC_PERTURB_, the
built-in memory access checking facility GNU libc has.

* ep/malloc-check-perturb:
  MALLOC_CHECK: various clean-ups
  Add MALLOC_CHECK_ and MALLOC_PERTURB_ libc env to the test suite for detecting heap corruption
2012-09-25 10:40:15 -07:00
Junio C Hamano
c4eed8689b Merge branch 'aj/xfuncname-ada'
* aj/xfuncname-ada:
  Add userdiff patterns for Ada
2012-09-25 10:40:11 -07:00
Junio C Hamano
b1bb02dede Merge branch 'jc/maint-mailinfo-mime-attr'
When "git am" is fed an input that has multiple "Content-type: ..."
header, it did not grok charset= attribute correctly.

* jc/maint-mailinfo-mime-attr:
  mailinfo: do not concatenate charset= attribute values from mime headers
2012-09-25 10:39:56 -07:00
Ramkumar Ramachandra
4cde519fe6 test-lib: use $SHELL_PATH, not $SHELL
The codepath for handling "--tee" ends up relaunching the test
script under a shell, and that one has to be a Bourne.  But we
incorrectly used $SHELL, which could be a non-Bourne (e.g. zsh or
csh); we have the Makefile variable $SHELL_PATH for exactly that,
so use it instead.

Signed-off-by: Ramkumar Ramachandra <artagnon@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-09-25 10:17:29 -07:00
David Aguilar
a427ef7acc mergetool--lib: Allow custom commands to override built-ins
Allow users to override the default commands provided by the
mergetools/* scriptlets.

Users occasionally run into problems where they expect to be
able to override the built-in tool names.  The documentation
does not explicitly mention that built-ins cannot be overridden,
so it's easy to assume that it should work.

Lift this restriction so that built-in tools are handled the
same way as user-configured tools.  Add tests to guarantee this
behavior.

A nice benefit of this change is that it protects users from
having future versions of git trump their custom configuration
with a new built-in tool.

C.f.:

http://stackoverflow.com/questions/7435002/mergetool-from-gitconfig-being-ignored
http://thread.gmane.org/gmane.comp.version-control.msysgit/13188
http://thread.gmane.org/gmane.comp.version-control.git/148267

Signed-off-by: David Aguilar <davvid@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-09-25 09:04:39 -07:00
Junio C Hamano
140011d8f2 Merge branch 'jc/maint-blame-no-such-path' into maint
Even during a conflicted merge, "git blame $path" always meant to
blame uncommitted changes to the "working tree" version; make it
more useful by showing cleanly merged parts as coming from the other
branch that is being merged.

This incidentally fixes an unrelated problem on a case insensitive
filesystem, where "git blame MAKEFILE" run in a history that has
"Makefile" but not "MAKEFILE" did not say "No such file MAKEFILE in
HEAD" but pretended as if "MAKEFILE" was a newly added file.

* jc/maint-blame-no-such-path:
  blame: allow "blame file" in the middle of a conflicted merge
  blame $path: avoid getting fooled by case insensitive filesystems
2012-09-24 12:40:02 -07:00
Junio C Hamano
8144049d79 Merge branch 'dj/fetch-all-tags' into maint
"git fetch --all", when passed "--no-tags", did not honor the
"--no-tags" option while fetching from individual remotes (the same
issue existed with "--tags", but combination "--all --tags" makes
much less sense than "--all --no-tags").

* dj/fetch-all-tags:
  fetch --all: pass --tags/--no-tags through to each remote
  submodule: use argv_array instead of hand-building arrays
  fetch: use argv_array instead of hand-building arrays
  argv-array: fix bogus cast when freeing array
  argv-array: add pop function
2012-09-24 12:39:21 -07:00
Jeff King
02572c2e3a remote-curl: let users turn off smart http
Usually there is no need for users to specify whether an
http remote is smart or dumb; the protocol is designed so
that a single initial request is made, and the client can
determine the server's capability from the response.

However, some misconfigured dumb-only servers may not like
the initial request by a smart client, as it contains a
query string. Until recently, commit 703e6e7 worked around
this by making a second request. However, that commit was
recently reverted due to its side effect of masking the
initial request's error code.

Since git has had that workaround for several years, we
don't know exactly how many such misconfigured servers are
out there. The reversion of 703e6e7 assumes they are rare
enough not to worry about. Still, that reversion leaves
somebody who does run into such a server with no escape
hatch at all. Let's give them an environment variable they
can tweak to perform the "dumb" request.

This is intentionally not a documented interface. It's
overly simple and is really there for debugging in case
somebody does complain about git not working with their
server. A real user-facing interface would entail a
per-remote or per-URL config variable.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-09-21 10:33:11 -07:00
Jeff King
74eb32d3a4 receive-pack: drop "n/a" on unpacker errors
The output from git push currently looks like this:

  $ git push dest HEAD
  fatal: [some message from index-pack]
  error: unpack failed: index-pack abnormal exit
  To dest
   ! [remote rejected] HEAD -> master (n/a (unpacker error))

That n/a is meant to be "the per-ref status is not
available" but the nested parentheses just make it look
ugly. Let's turn the final line into just:

   ! [remote rejected] HEAD -> master (unpacker error)

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-09-21 09:50:13 -07:00
Junio C Hamano
f9c2d2b14e Merge branch 'nd/maint-remote-remove' into maint
* nd/maint-remote-remove:
  remote: prefer subcommand name 'remove' to 'rm'
2012-09-20 15:53:31 -07:00
Ralf Thielow
31b808a032 clone --single: limit the fetch refspec to fetched branch
After running "git clone --single", the resulting repository has the
usual default "+refs/heads/*:refs/remotes/origin/*" wildcard fetch
refspec installed, which means that a subsequent "git fetch" will
end up grabbing all the other branches.

Update the fetch refspec to cover only the singly cloned ref instead
to correct this.

That means:
If "--single" is used without "--branch" or "--mirror", the
fetch refspec covers the branch on which remote's HEAD points to.
If "--single" is used with "--branch", it'll cover only the branch
specified in the "--branch" option.
If "--single" is combined with "--mirror", then it'll cover all
refs of the cloned repository.
If "--single" is used with "--branch" that specifies a tag, then
it'll cover only the ref for this tag.

Signed-off-by: Ralf Thielow <ralf.thielow@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-09-20 14:15:35 -07:00
Shawn O. Pearce
aa90b9697f Enable info/refs gzip decompression in HTTP client
Some HTTP servers try to use gzip compression on the /info/refs
request to save transfer bandwidth. Repositories with many tags
may find the /info/refs request can be gzipped to be 50% of the
original size due to the few but often repeated bytes used (hex
SHA-1 and commonly digits in tag names).

For most HTTP requests enable "Accept-Encoding: gzip" ensuring
the /info/refs payload can use this encoding format.

Only request gzip encoding from servers. Although deflate is
supported by libcurl, most servers have standardized on gzip
encoding for compression as that is what most browsers support.
Asking for deflate increases request sizes by a few bytes, but is
unlikely to ever be used by a server.

Disable the Accept-Encoding header on probe RPCs as response bodies
are supposed to be exactly 4 bytes long, "0000". The HTTP headers
requesting and indicating compression use more space than the data
transferred in the body.

Signed-off-by: Shawn O. Pearce <spearce@spearce.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-09-20 10:26:50 -07:00
Junio C Hamano
3d7535e424 Merge branch 'jc/maint-log-grep-all-match'
Fix a long-standing bug in "git log --grep" when multiple "--grep"
are used together with "--all-match" and "--author" or "--committer".

* jc/maint-log-grep-all-match:
  t7810-grep: test --all-match with multiple --grep and --author options
  t7810-grep: test interaction of multiple --grep and --author options
  t7810-grep: test multiple --author with --all-match
  t7810-grep: test multiple --grep with and without --all-match
  t7810-grep: bring log --grep tests in common form
  grep.c: mark private file-scope symbols as static
  log: document use of multiple commit limiting options
  log --grep/--author: honor --all-match honored for multiple --grep patterns
  grep: show --debug output only once
  grep: teach --debug option to dump the parse tree
2012-09-18 14:37:54 -07:00
Junio C Hamano
8db3865936 Merge branch 'pw/p4-submit-conflicts'
Add '--conflict' option to git-p4 subcommand to specify what action
to take when conflicts are found during 'p4 submit'.

* pw/p4-submit-conflicts:
  git-p4: add submit --conflict option and config varaiable
  git p4: add submit --prepare-p4-only option
  git p4: add submit --dry-run option
  git p4: accept -v for --verbose
  git p4: revert deleted files after submit cancel
  git p4: rearrange submit template construction
  git p4: test clean-up after failed submit, fix added files
  git p4: standardize submit cancel due to unchanged template
  git p4: move conflict prompt into run, add [q]uit input
  git p4: remove submit failure options [a]pply and [w]rite
  git p4: gracefully fail if some commits could not be applied
  git p4 test: remove bash-ism of combined export/assignment
2012-09-18 14:36:17 -07:00
Junio C Hamano
3387423870 Merge branch 'mv/cherry-pick-s'
After "git cherry-pick -s" gave control back to the user asking
help to resolve conflicts, concluding "git commit" needs to be run
with "-s" if the user wants to sign it off, but the command should
be able to remember that.

* mv/cherry-pick-s:
  cherry-pick: don't forget -s on failure
2012-09-18 14:36:00 -07:00
Ramkumar Ramachandra
2006f0adae t/test-lib: make sure Git has already been built
When tests were run without building git, they stopped with:

    .: 54: Can't open /path/to/git/source/t/../GIT-BUILD-OPTIONS

Move the check that makes sure that git has already been built from
t0000 to test-lib, so that any test will do so before it runs.

Signed-off-by: Ramkumar Ramachandra <artagnon@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-09-18 14:22:19 -07:00
Johannes Sixt
ecfe1ea96f rebase -i: fix misleading error message after 'exec no-such' instruction
When the todo sheet of interactive rebase instructs to run a non-existing
command, the operation stops with the following error:

  Execution failed: no-such
  You can fix the problem, and then run

          git rebase --continue

  fatal: 'rebase' appears to be a git command, but we were not
  able to execute it. Maybe git-rebase is broken?

The reason is that the shell that attempted to run the command exits with
code 127. rebase--interactive just forwards this code to the caller (the
git wrapper). But our smart run-command infrastructure detects this
special exit code and turns it into ENOENT, which in turn is interpreted
by the git wrapper as if the external command that it just executed did
not exist. This is finally translated to the misleading last two lines in
error message cited above.

Fix it by translating the error code before it is forwarded.

Signed-off-by: Johannes Sixt <j6t@kdbg.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-09-18 13:27:45 -07:00
Junio C Hamano
1b3185fc2b MALLOC_CHECK: various clean-ups
The most important in this change is to avoid affecting anything
when test-lib is used from perf-lib.  It also limits the effect of
the MALLOC_CHECK only to what is run inside the actual test, and
uses a fixed MALLOC_PERTURB_ in order to avoid hurting repeatability
of the tests.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-09-17 22:00:27 -07:00
Andrew Wong
9f4981bac6 rebase -i: Add tests for "--edit-todo"
Signed-off-by: Andrew Wong <andrew.kw.w@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-09-17 20:59:18 -07:00
Junio C Hamano
b61f55be00 Merge branch 'maint'
* maint:
  t/perf: add "trash directory" to .gitignore
  Add missing -z to git check-attr usage text for consistency with man page
  git-jump: ignore (custom) prefix in diff mode
  Documentation: indent-with-non-tab uses "equivalent tabs" not 8
  completion: add --no-edit to git-commit
2012-09-17 15:59:34 -07:00
Junio C Hamano
26f4f2c74e Merge branch 'mh/fetch-filter-refs'
Code simplification and clarification.

* mh/fetch-filter-refs:
  test-string-list.c: Fix some sparse warnings
  fetch-pack: eliminate spurious error messages
  cmd_fetch_pack(): simplify computation of return value
  fetch-pack: report missing refs even if no existing refs were received
  cmd_fetch_pack(): return early if finish_connect() fails
  filter_refs(): simplify logic
  filter_refs(): build refs list as we go
  filter_refs(): delete matched refs from sought list
  fetch_pack(): update sought->nr to reflect number of unique entries
  filter_refs(): do not check the same sought_pos twice
  Change fetch_pack() and friends to take string_list arguments
  fetch_pack(): reindent function decl and defn
  Rename static function fetch_pack() to http_fetch_pack()
  t5500: add tests of fetch-pack --all --depth=N $URL $REF
  t5500: add tests of error output for missing refs
2012-09-17 15:58:49 -07:00
Junio C Hamano
3b0b6b53d5 Merge branch 'mh/string-list'
* mh/string-list:
  api-string-list.txt: initialize the string_list the easy way
  string_list: add a function string_list_longest_prefix()
  string_list: add a new function, string_list_remove_duplicates()
  string_list: add a new function, filter_string_list()
  string_list: add two new functions for splitting strings
  string_list: add function string_list_append_nodup()
2012-09-17 15:53:31 -07:00
Junio C Hamano
992311cf86 Merge branch 'jc/maint-blame-no-such-path'
"git blame MAKEFILE" run in a history that has "Makefile" but not
"MAKEFILE" should say "No such file MAKEFILE in HEAD", but got
confused on a case insensitive filesystem and failed to do so.

Even during a conflicted merge, "git blame $path" always meant to
blame uncommitted changes to the "working tree" version; make it
more useful by showing cleanly merged parts as coming from the other
branch that is being merged.

* jc/maint-blame-no-such-path:
  blame: allow "blame file" in the middle of a conflicted merge
  blame $path: avoid getting fooled by case insensitive filesystems
2012-09-17 15:52:32 -07:00
Junio C Hamano
176943b965 mailinfo: do not concatenate charset= attribute values from mime headers
"Content-type: text/plain; charset=UTF-8" header should not appear
twice in the input, but it is always better to gracefully deal with
such a case.  The current code concatenates the value to the values
we have seen previously, producing nonsense such as "utf8UTF-8".

Instead of concatenating, forget the previous value and use the last
value we see.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-09-17 15:24:52 -07:00
Ramkumar Ramachandra
5805853f22 t/perf: add "trash directory" to .gitignore
Signed-off-by: Ramkumar Ramachandra <artagnon@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-09-17 14:27:55 -07:00
Adrian Johnson
e90d065e64 Add userdiff patterns for Ada
Add Ada xfuncname and wordRegex patterns to the list of builtin
patterns.

Signed-off-by: Adrian Johnson <ajohnson@redneon.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-09-16 21:54:47 -07:00
Pete Wyckoff
6bbfd1372d git-p4: add submit --conflict option and config varaiable
This allows specifying what to do when a conflict
happens when applying a commit to p4, automating the
interactive prompt.

Signed-off-by: Pete Wyckoff <pw@padd.com>
Acked-by: Luke Diamand <luke@diamand.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-09-16 21:52:53 -07:00
Pete Wyckoff
728b7ad8bb git p4: add submit --prepare-p4-only option
This option can be used to prepare the client workspace for
submission, only.  It does not invoke the final "p4 submit".
A message describes how to proceed, either submitting the
changes or reverting.

Signed-off-by: Pete Wyckoff <pw@padd.com>
Acked-by: Luke Diamand <luke@diamand.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-09-16 21:52:52 -07:00
Pete Wyckoff
ef739f0829 git p4: add submit --dry-run option
A new option, "git p4 submit --dry-run" can be used to verify
what commits and labels would be moved into p4.

Signed-off-by: Pete Wyckoff <pw@padd.com>
Acked-by: Luke Diamand <luke@diamand.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-09-16 21:52:52 -07:00
Pete Wyckoff
df9c5453b2 git p4: revert deleted files after submit cancel
The user can decide not to continue with a submission,
by not saving the p4 submit template, then answering "no" to
the "Submit anyway?" prompt.  In this case, be sure to
return the p4 client to its initial state.

Deleted files were not reverted; fix this and test all cases.

Signed-off-by: Pete Wyckoff <pw@padd.com>
Acked-by: Luke Diamand <luke@diamand.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-09-16 21:52:52 -07:00
Pete Wyckoff
f7fbc981a4 git p4: test clean-up after failed submit, fix added files
Test a variety of cases where a patch failed to apply to
p4 and had to be cleaned up.

If the patch failed to apply cleanly, do not try to remove
to-be-added files, as they have not really been added yet.

Signed-off-by: Pete Wyckoff <pw@padd.com>
Acked-by: Luke Diamand <luke@diamand.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-09-16 21:52:52 -07:00
Pete Wyckoff
5a41c16a81 git p4: standardize submit cancel due to unchanged template
When editing the submit template, if no change was made to it,
git p4 offers a prompt "Submit anyway?".  Answering "no" cancels
the submit.

Previously, a "no" answer behaves like a "[s]kip" answer to the
failed-patch prompt, in that it proceeded to try to apply the
rest of the commits.  Instead, put users back into the new
"[s]kip / [c]ontinue" loop so that they can decide.  This makes
both cases of patch failure behave identically.

The return code of git p4 after a "no" answer is now the same
as that for a "skip" due to failed patch; update a test to
understand this.

Signed-off-by: Pete Wyckoff <pw@padd.com>
Acked-by: Luke Diamand <luke@diamand.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-09-16 21:52:52 -07:00
Pete Wyckoff
7e5dd9f2cc git p4: move conflict prompt into run, add [q]uit input
When applying a commit to the p4 workspace fails, a prompt
asks what to do next.  This belongs up in run() instead
of in applyCommit(), where run() can notice, for instance,
that the prompt is unnecessary because this is the last commit.

Offer two options about how to continue at conflict: [s]kip or
[q]uit.  Having an explicit "quit" option gives git p4 a chance
to clean up, show the applied-commit summary, and do tag export.

Signed-off-by: Pete Wyckoff <pw@padd.com>
Acked-by: Luke Diamand <luke@diamand.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-09-16 21:52:52 -07:00
Pete Wyckoff
67b0fe2eb6 git p4: gracefully fail if some commits could not be applied
If a commit fails to apply cleanly to the p4 tree, an interactive
prompt asks what to do next.  In all cases (skip, apply, write),
the behavior after the prompt had a few problems.

Change it so that it does not claim erroneously that all commits
were applied.  Instead list the set of the patches under
consideration, and mark with an asterisk those that were
applied successfully.  Like this example:

    Applying 592f1f9 line5 in file1 will conflict
    ...
    Unfortunately applying the change failed!
    What do you want to do?
    [s]kip this patch / [a]pply the patch forcibly and with .rej files / [w]rite the patch to a file (patch.txt) s
    Skipping! Good luck with the next patches...
    //depot/file1#4 - was edit, reverted
    Applying b8db1c6 okay_commit_after_skip
    ...
    Change 6 submitted.
    Applied only the commits marked with '*':
      592f1f9 line5 in file1 will conflict
    * b8db1c6 okay_commit_after_skip

Do not try to sync and rebase unless all patches were applied.
If there was a conflict during the submit, there is sure to be one
at the rebase.  Let the user to do the sync and rebase manually.

This changes how a couple tets in t9810-git-p4-rcs.sh behave:

    - git p4 now does not leave files open and edited in the
      client

    - If a git commit contains a change to a file that was
      deleted in p4, the test used to check that the sync/rebase
      loop happened after the failure to apply the change.  Since
      now sync/rebase does not happen after failure, do not test
      this.  Normal rebase machinery, outside of git p4, will let
      rebase --skip work.

Signed-off-by: Pete Wyckoff <pw@padd.com>
Acked-by: Luke Diamand <luke@diamand.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-09-16 21:52:52 -07:00
Pete Wyckoff
8c29135086 git p4 test: remove bash-ism of combined export/assignment
Signed-off-by: Pete Wyckoff <pw@padd.com>
Acked-by: Luke Diamand <luke@diamand.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-09-16 21:52:52 -07:00
Michael J Gruber
39f2e01720 t7810-grep: test --all-match with multiple --grep and --author options
The code used to have a bug that ignores "--all-match", that requires
all "--grep" to have matched, when "--author" or "--committer" was used.

Make sure the bug will not be reintroduced.

Signed-off-by: Michael J Gruber <git@drmicha.warpmail.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-09-15 23:35:40 -07:00
Michael J Gruber
2cb03e76a0 t7810-grep: test interaction of multiple --grep and --author options
There are tests for this interaction already. Restructure slightly and
avoid any claims about --all-match.

Signed-off-by: Michael J Gruber <git@drmicha.warpmail.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-09-15 23:35:40 -07:00
Michael J Gruber
00f62a64d4 t7810-grep: test multiple --author with --all-match
The "--all-match" option is about "--grep", and does not affect how
"--author" or "--committer" limitation is applied.

Signed-off-by: Michael J Gruber <git@drmicha.warpmail.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-09-15 23:35:40 -07:00
Michael J Gruber
dfe3642515 t7810-grep: test multiple --grep with and without --all-match
Signed-off-by: Michael J Gruber <git@drmicha.warpmail.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-09-15 23:35:40 -07:00
Michael J Gruber
b327bf74bd t7810-grep: bring log --grep tests in common form
The log --grep tests generate the expected out in different ways.
Make them all use command blocks so that subshells are avoided and the
expected output is easier to grasp visually.

Signed-off-by: Michael J Gruber <git@drmicha.warpmail.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-09-15 23:35:39 -07:00
Junio C Hamano
e6d29a4b47 Merge branch 'jc/ll-merge-binary-ours'
"git merge -Xtheirs" did not help content-level merge of binary
files; it should just take their version.  Also "*.jpg binary" in
the attributes did not imply they should use the binary ll-merge
driver.

* jc/ll-merge-binary-ours:
  ll-merge: warn about inability to merge binary files only when we can't
  attr: "binary" attribute should choose built-in "binary" merge driver
  merge: teach -Xours/-Xtheirs to binary ll-merge driver
2012-09-14 21:39:56 -07:00
Junio C Hamano
78ed88d80a Merge branch 'mz/cherry-pick-cmdline-order' into maint
* mz/cherry-pick-cmdline-order:
  cherry-pick/revert: respect order of revisions to pick
  demonstrate broken 'git cherry-pick three one two'
  teach log --no-walk=unsorted, which avoids sorting
2012-09-14 21:24:18 -07:00
Junio C Hamano
c336bc104c Sync with 1.7.11.7 2012-09-14 21:20:40 -07:00
Junio C Hamano
19ece726e1 Merge branch 'jk/maint-quiet-is-synonym-to-s-in-log' into maint-1.7.11
* jk/maint-quiet-is-synonym-to-s-in-log:
  log: fix --quiet synonym for -s
2012-09-14 20:48:31 -07:00
Junio C Hamano
dabdc0178e Merge branch 'rj/test-regex' into maint-1.7.11
* rj/test-regex:
  test-regex: Add a test to check for a bug in the regex routines
2012-09-14 20:46:39 -07:00
Elia Pinto
a731fa916e Add MALLOC_CHECK_ and MALLOC_PERTURB_ libc env to the test suite for detecting heap corruption
Recent versions of Linux libc (later than 5.4.23) and glibc (2.x)
include a malloc() implementation which is tunable via environment
variables. When MALLOC_CHECK_ is set, a special (less efficient)
implementation is used which is designed to be tolerant against
simple errors, such as double calls of free() with the same argument,
or overruns of a single byte (off-by-one bugs). When MALLOC_CHECK_
is set to 3, a diagnostic message is printed on stderr
and the program is aborted.

Setting the MALLOC_PERTURB_ environment variable causes the malloc
functions in libc to return memory which has been wiped and clear
memory when it is returned.
Of course this does not affect calloc which always does clear the memory.

The reason for this exercise is, of course, to find code which uses
memory returned by malloc without initializing it and code which uses
code after it is freed. valgrind can do this but it's costly to run.
The MALLOC_PERTURB_ exchanges the ability to detect problems in 100%
of the cases with speed.

The byte value used to initialize values returned by malloc is the byte
value of the environment value. The value used to clear memory is the
bitwise inverse. Setting MALLOC_PERTURB_ to zero disables the feature.

This technique can find hard to detect bugs.
It is therefore suggested to always use this flag (at least temporarily)
when testing out code or a new distribution.

But the test suite can use also valgrind(memcheck) via 'make valgrind'
or 'make GIT_TEST_OPTS="--valgrind"'.

Memcheck wraps client calls to malloc(), and puts a "red zone" on
each end of each block in order to detect access overruns.
Memcheck already detects double free() (up to the limit of the buffer
which remembers pending free()). Thus memcheck subsumes all the
documented coverage of MALLOC_CHECK_.

If MALLOC_CHECK_ is set non-zero when running memcheck, then the
overruns that might be detected by MALLOC_CHECK_ would be overruns
on the wrapped blocks which include the red zones.  Thus MALLOC_CHECK_
would be checking memcheck, and not the client.  This is not useful,
and actually is wasteful.  The only possible [documented] advantage
of using MALLOC_CHECK_ and memcheck together, would be if MALLOC_CHECK_
detected duplicate free() in more cases than memcheck because memcheck's
buffer is too small.

Therefore we don't use MALLOC_CHECK_ and valgrind(memcheck) at the
same time.

Signed-off-by: Elia Pinto <gitter.spiros@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-09-14 16:05:52 -07:00
Junio C Hamano
22ce37d27f Merge branch 'mh/abspath'
* mh/abspath:
  t0060: split absolute path test in two to exercise some of it on Windows
  t0060: verify that real_path() removes extra slashes
  real_path(): properly handle nonexistent top-level paths
  t0060: verify that real_path() works correctly with absolute paths
  real_path(): reject the empty string
  t0060: verify that real_path() fails if passed the empty string
  absolute_path(): reject the empty string
  t0060: verify that absolute_path() fails if passed the empty string
  t0060: move tests of real_path() from t0000 to here
2012-09-14 11:54:28 -07:00
Junio C Hamano
0f80d8943f Merge branch 'dj/fetch-all-tags'
"git fetch --all", when passed "--no-tags", did not honor the
"--no-tags" option while fetching from individual remotes (the same
issue existed with "--tags", but combination "--all --tags" makes
much less sense than "--all --no-tags").

* dj/fetch-all-tags:
  fetch --all: pass --tags/--no-tags through to each remote
2012-09-14 11:54:19 -07:00
Junio C Hamano
0ca416f166 Merge branch 'rj/tap-fix'
* rj/tap-fix:
  test-lib.sh: Suppress the "passed all ..." message if no tests run
  test-lib.sh: Add check for invalid use of 'skip_all' facility
  test-lib.sh: Fix some shell coding style violations
  t4016-*.sh: Skip all tests rather than each test
  t3902-*.sh: Skip all tests rather than each test
  t3300-*.sh: Fix a TAP parse error
2012-09-14 11:53:45 -07:00
Miklos Vajna
5ed75e2a3f cherry-pick: don't forget -s on failure
In case 'git cherry-pick -s <commit>' failed, the user had to use 'git
commit -s' (i.e. state the -s option again), which is easy to forget
about.  Instead, write the signed-off-by line early, so plain 'git
commit' will have the same result.

Also update 'git commit -s', so that in case there is already a relevant
Signed-off-by line before the Conflicts: line, it won't add one more at
the end of the message. If there is no such line, then add it before the
the Conflicts: line.

Signed-off-by: Miklos Vajna <vmiklos@suse.cz>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-09-14 10:04:29 -07:00
Junio C Hamano
90585604a7 Merge branch 'nd/maint-remote-remove'
* nd/maint-remote-remove:
  remote: prefer subcommand name 'remove' to 'rm'
2012-09-12 14:21:58 -07:00
Junio C Hamano
3503e9ab32 Merge branch 'maint-1.7.11' into maint 2012-09-12 14:08:05 -07:00
Junio C Hamano
1403db49b8 Merge branch 'jc/apply-binary-p0' into maint-1.7.11
"git apply -p0" did not parse pathnames on "diff --git" line
correctly.  This caused patches that had pathnames in no other
places to be mistakenly rejected (most notably, binary patch that
does not rename nor change mode).  Textual patches, renames or mode
changes have preimage and postimage pathnames in different places in
a form that can be parsed unambiguously and did not suffer from this
problem.

* jc/apply-binary-p0:
  apply: compute patch->def_name correctly under -p0
2012-09-12 14:00:53 -07:00
Junio C Hamano
eaff724bbc Merge branch 'jc/dotdot-is-parent-directory' into maint-1.7.11
"git log .." errored out saying it is both rev range and a path when
there is no disambiguating "--" is on the command line.  Update the
command line parser to interpret ".." as a path in such a case.

* jc/dotdot-is-parent-directory:
  specifying ranges: we did not mean to make ".." an empty set
2012-09-12 14:00:34 -07:00
Junio C Hamano
7d9483c299 Merge branch 'jk/maint-http-half-auth-push' into maint-1.7.11
Pushing to smart HTTP server with recent Git fails without having
the username in the URL to force authentication, if the server is
configured to allow GET anonymously, while requiring authentication
for POST.

* jk/maint-http-half-auth-push:
  http: prompt for credentials on failed POST
  http: factor out http error code handling
  t: test http access to "half-auth" repositories
  t: test basic smart-http authentication
  t/lib-httpd: recognize */smart/* repos as smart-http
  t/lib-httpd: only route auth/dumb to dumb repos
  t5550: factor out http auth setup
  t5550: put auth-required repo in auth/dumb
2012-09-12 13:58:23 -07:00
Junio C Hamano
92c830dd35 Merge branch 'kk/maint-for-each-ref-multi-sort' into maint-1.7.11
"git for-each-ref" did not honor multiple "--sort=<key>" arguments
correctly.

* kk/maint-for-each-ref-multi-sort:
  for-each-ref: Fix sort with multiple keys
  t6300: test sort with multiple keys
2012-09-12 13:57:43 -07:00
Michael Haggerty
5f0fc64513 fetch-pack: eliminate spurious error messages
It used to be that if "--all", "--depth", and also explicit references
were sought, then the explicit references were not handled correctly
in filter_refs() because the "--all --depth" code took precedence over
the explicit reference handling, and the explicit references were
never noted as having been found.  So check for explicitly sought
references before proceeding to the "--all --depth" logic.

This fixes two test cases in t5500.

Signed-off-by: Michael Haggerty <mhagger@alum.mit.edu>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-09-12 11:46:32 -07:00
Michael Haggerty
778e7543d2 fetch-pack: report missing refs even if no existing refs were received
This fixes a test in t5500.

Signed-off-by: Michael Haggerty <mhagger@alum.mit.edu>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-09-12 11:46:32 -07:00
Michael Haggerty
4c58f13ba6 fetch_pack(): update sought->nr to reflect number of unique entries
fetch_pack() removes duplicates from the "sought" list, thereby
shrinking the list.  But previously, the caller was not informed about
the shrinkage.  This would cause a spurious error message to be
emitted by cmd_fetch_pack() if "git fetch-pack" is called with
duplicate refnames.

Instead, remove duplicates using string_list_remove_duplicates(),
which adjusts sought->nr to reflect the new length of the list.

The last test of t5500 inexplicably *required* "git fetch-pack" to
fail when fetching a list of references that contains duplicates;
i.e., it insisted on the buggy behavior.  So change the test to expect
the correct behavior.

Signed-off-by: Michael Haggerty <mhagger@alum.mit.edu>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-09-12 11:46:31 -07:00
Michael Haggerty
8db43d2935 t5500: add tests of fetch-pack --all --depth=N $URL $REF
Document some bugs in "git fetch-pack":

1. If "git fetch-pack" is called with "--all", "--depth", and an
explicit existing non-tag reference to fetch, then it falsely reports
that the reference was not found, even though it was fetched
correctly.

2. If "git fetch-pack" is called with "--all", "--depth", and an
explicit existing tag reference to fetch, then it segfaults in
filter_refs() because return_refs is used without having been
initialized.

Signed-off-by: Michael Haggerty <mhagger@alum.mit.edu>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-09-12 11:46:31 -07:00
Michael Haggerty
3b0820045a t5500: add tests of error output for missing refs
If "git fetch-pack" is called with reference names that do not exist
on the remote, then it should emit an error message

    error: no such remote ref refs/heads/xyzzy

This is currently broken if *only* missing references are passed to
"git fetch-pack".

Signed-off-by: Michael Haggerty <mhagger@alum.mit.edu>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-09-12 11:46:31 -07:00
Michael Haggerty
f103f95b11 string_list: add a function string_list_longest_prefix()
Add a function that finds the longest string from a string_list that
is a prefix of a given string.

Signed-off-by: Michael Haggerty <mhagger@alum.mit.edu>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-09-12 11:43:25 -07:00
Michael Haggerty
31d5451eed string_list: add a new function, string_list_remove_duplicates()
Add a function that deletes duplicate entries from a sorted
string_list.

Signed-off-by: Michael Haggerty <mhagger@alum.mit.edu>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-09-12 11:43:25 -07:00
Michael Haggerty
eb5f0c7a61 string_list: add a new function, filter_string_list()
This function allows entries that don't match a specified criterion to
be discarded from a string_list while preserving the order of the
remaining entries.

Signed-off-by: Michael Haggerty <mhagger@alum.mit.edu>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-09-12 11:43:25 -07:00
Michael Haggerty
ff919f965d string_list: add two new functions for splitting strings
Add two new functions, string_list_split() and
string_list_split_in_place().  These split a string into a string_list
on a separator character.  The first makes copies of the substrings
(leaving the input string untouched) and the second splits the
original string in place, overwriting the separator characters with
NULs and referring to the original string's memory.

These functions are similar to the strbuf_split_*() functions except
that they work with the more powerful string_list interface.

Signed-off-by: Michael Haggerty <mhagger@alum.mit.edu>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-09-12 11:43:24 -07:00
Junio C Hamano
9aeaab6811 blame: allow "blame file" in the middle of a conflicted merge
"git blame file" has always meant "find the origin of each line of
the file in the history leading to HEAD, oh by the way, blame the
lines that are modified locally to the working tree".

This teaches "git blame" that during a conflicted merge, some
uncommitted changes may have come from the other history that is
being merged.

The verify_working_tree_path() function introduced in the previous
patch to notice a typo in the filename (primarily on case insensitive
filesystems) has been updated to allow a filename that does not exist
in HEAD (i.e. the tip of our history) as long as it exists one of the
commits being merged, so that a "we deleted, the other side modified"
case tracks the history of the file in the history of the other side.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-09-11 14:30:03 -07:00
Junio C Hamano
efe0a206a2 Merge branch 'rj/test-regex'
Git ships with a fall-back regexp implementation for platforms with
buggy regexp library; give people a tool to see if they should be
using it on their platform.

* rj/test-regex:
  test-regex: Add a test to check for a bug in the regex routines
2012-09-11 11:36:25 -07:00
Junio C Hamano
1c88a6d174 Sync with 1.7.11.6
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-09-11 11:23:54 -07:00
Junio C Hamano
ee7a83f631 Merge branch 'sz/submodule-force-update' into maint-1.7.11
* sz/submodule-force-update:
  Make 'git submodule update --force' always check out submodules.
2012-09-11 11:10:17 -07:00
Junio C Hamano
ef92392b6c Merge branch 'ph/stash-rerere' into maint-1.7.11
* ph/stash-rerere:
  stash: invoke rerere in case of conflict
  test: git-stash conflict sets up rerere
2012-09-11 11:10:12 -07:00
Junio C Hamano
fe31b2afac Merge branch 'hv/submodule-path-unmatch' into maint-1.7.11
* hv/submodule-path-unmatch:
  Let submodule command exit with error status if path does not exist
2012-09-11 11:08:55 -07:00
Junio C Hamano
ef66ac3ead Merge branch 'mz/empty-rebase-test' into maint-1.7.11
* mz/empty-rebase-test:
  add tests for 'git rebase --keep-empty'
2012-09-11 11:08:48 -07:00
Junio C Hamano
d9b983fc26 Merge branch 'ab/diff-write-incomplete-line' into maint-1.7.11
* ab/diff-write-incomplete-line:
  Fix '\ No newline...' annotation in rewrite diffs
2012-09-11 11:08:30 -07:00
Junio C Hamano
ffb13460cd Merge branch 'jc/maint-t7406-rev-parse-max-count-huh' into maint-1.7.11
* jc/maint-t7406-rev-parse-max-count-huh:
  t7406: fix misleading "rev-parse --max-count=1 HEAD"
2012-09-11 11:08:18 -07:00
Junio C Hamano
6508d0358d Merge branch 'jc/test-prereq' into maint
* jc/test-prereq:
  t3910: use the UTF8_NFD_TO_NFC test prereq
  test-lib: provide UTF8 behaviour as a prerequisite
  t0050: use the SYMLINKS test prereq
  t0050: use the CASE_INSENSITIVE_FS test prereq
  test-lib: provide case insensitivity as a prerequisite
  test: allow prerequisite to be evaluated lazily
  test: rename $satisfied to $satisfied_prereq
2012-09-11 10:51:58 -07:00
Junio C Hamano
ffcabccf5d blame $path: avoid getting fooled by case insensitive filesystems
"git blame MAKEFILE" run in a history that has "Makefile" but not
MAKEFILE can get confused on a case insensitive filesystem, because
the check we run to see if there is a corresponding file in the
working tree with lstat("MAKEFILE") succeeds.  In addition to that
check, we have to make sure that the given path also exists in the
commit we start digging history from (i.e. "HEAD").

Note that this reveals the breakage in a test added in cd8ae20
(git-blame shouldn't crash if run in an unmerged tree, 2007-10-18),
which expects the entire merge-in-progress path to be blamed to the
working tree when it did not exist in our tree.  As it is clear in
the log message of that commit, the old breakage was that it was
causing an internal error and the fix was about avoiding it.

Just check that the command does not die an uncontrolled death.  For
this particular case, the blame should fail, as the history for the
file in that contents has not been committed yet at the point in the
test.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-09-10 18:42:30 -07:00
Junio C Hamano
83ce176449 Merge branch 'cn/branch-set-upstream-to'
"git branch --set-upstream origin/master" is a common mistake to
create a local branch 'origin/master' and set it to integrate with
the current branch.  With a plan to deprecate this option, introduce
"git branch (-u|--set-upstream-to) origin/master" that sets the
current branch to integrate with 'origin/master' remote tracking
branch.

* cn/branch-set-upstream-to:
  branch: deprecate --set-upstream and show help if we detect possible mistaken use
  branch: add --unset-upstream option
  branch: introduce --set-upstream-to
2012-09-10 15:43:07 -07:00
Junio C Hamano
c2b927932d Merge branch 'mz/cherry-pick-cmdline-order'
"git cherry-pick A C B" used to replay changes in A and then B and
then C if these three commits had committer timestamps in that
order, which is not what the user who said "A C B" naturally expects.

* mz/cherry-pick-cmdline-order:
  cherry-pick/revert: respect order of revisions to pick
  demonstrate broken 'git cherry-pick three one two'
  teach log --no-walk=unsorted, which avoids sorting
2012-09-10 15:42:55 -07:00
Junio C Hamano
1c0712dea8 Merge branch 'jk/maint-quiet-is-synonym-to-s-in-log'
We tried to bend backwards to allow "--quiet" to be a synonym as
"-s" when given as e.g. "git show --quiet", but did not quite
succeed.

* jk/maint-quiet-is-synonym-to-s-in-log:
  log: fix --quiet synonym for -s
2012-09-10 15:42:48 -07:00
Junio C Hamano
e3f26752b5 Merge branch 'maint-1.7.11' into maint
* maint-1.7.11:
  Almost 1.7.11.6
  gitweb: URL-decode $my_url/$my_uri when stripping PATH_INFO
  rebase -i: use full onto sha1 in reflog
  sh-setup: protect from exported IFS
  receive-pack: do not leak output from auto-gc to standard output
  t/t5400: demonstrate breakage caused by informational message from prune
  setup: clarify error messages for file/revisions ambiguity
  send-email: improve RFC2047 quote parsing
  fsck: detect null sha1 in tree entries
  do not write null sha1s to on-disk index
  diff: do not use null sha1 as a sentinel value
2012-09-10 15:31:06 -07:00
Junio C Hamano
3f664638e5 Merge branch 'bc/receive-pack-stdout-protection' into maint-1.7.11
When "git push" triggered the automatic gc on the receiving end, a
message from "git prune" that said it was removing cruft leaked to
the standard output, breaking the communication protocol.

* bc/receive-pack-stdout-protection:
  receive-pack: do not leak output from auto-gc to standard output
  t/t5400: demonstrate breakage caused by informational message from prune
2012-09-10 15:25:09 -07:00
Junio C Hamano
03adeeaad6 Merge branch 'jk/maint-null-in-trees' into maint-1.7.11
"git diff" had a confusion between taking data from a path in the
working tree and taking data from an object that happens to have
name 0{40} recorded in a tree.

* jk/maint-null-in-trees:
  fsck: detect null sha1 in tree entries
  do not write null sha1s to on-disk index
  diff: do not use null sha1 as a sentinel value
2012-09-10 15:24:54 -07:00
Junio C Hamano
423a9e28fc Merge branch 'tr/maint-send-email-2047' into maint-1.7.11
"git send-email" did not unquote encoded words that appear on the
header correctly, and lost "_" from strings.

* tr/maint-send-email-2047:
  send-email: improve RFC2047 quote parsing
2012-09-10 15:24:41 -07:00
Johannes Sixt
bacca7852f t0060: split absolute path test in two to exercise some of it on Windows
Only the first half of the test works only on POSIX, the second half
passes on Windows as well.

A later test "real path removes other extra slashes" looks very similar,
but it does not make sense to split it in the same way: When two slashes
are prepended in front of an absolute DOS-style path on Windows, the
meaning of the path is changed (//server/share style), so that the test
cannot pass on Windows.

Signed-off-by: Johannes Sixt <j6t@kdbg.org>
Acked-by: Michael Haggerty <mhagger@alum.mit.edu>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-09-10 09:31:44 -07:00
Junio C Hamano
155a4b712e attr: "binary" attribute should choose built-in "binary" merge driver
The built-in "binary" attribute macro expands to "-diff -text", so
that textual diff is not produced, and the contents will not go
through any CR/LF conversion ever.  During a merge, it should also
choose the "binary" low-level merge driver, but it didn't.

Make it expand to "-diff -merge -text".

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-09-08 21:28:55 -07:00
Junio C Hamano
a944af1d86 merge: teach -Xours/-Xtheirs to binary ll-merge driver
The (discouraged) -Xours/-Xtheirs modes of merge are supposed to
give a quick and dirty way to come up with a random mixture of
cleanly merged parts and punted conflict resolution to take contents
from one side in conflicting parts.  These options however were only
passed down to the low level merge driver for text.

Teach the built-in binary merge driver to notice them as well.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-09-08 21:27:19 -07:00
Junio C Hamano
e6dd70e9bf Merge branch 'jk/maint-http-half-auth-push'
Pushing to smart HTTP server with recent Git fails without having
the username in the URL to force authentication, if the server is
configured to allow GET anonymously, while requiring authentication
for POST.

* jk/maint-http-half-auth-push:
  http: prompt for credentials on failed POST
  http: factor out http error code handling
  t: test http access to "half-auth" repositories
  t: test basic smart-http authentication
  t/lib-httpd: recognize */smart/* repos as smart-http
  t/lib-httpd: only route auth/dumb to dumb repos
  t5550: factor out http auth setup
  t5550: put auth-required repo in auth/dumb
2012-09-07 11:09:50 -07:00
Junio C Hamano
757bf26c85 Merge branch 'jc/apply-binary-p0'
"git apply -p0" did not parse pathnames on "diff --git" line
correctly.  This caused patches that had pathnames in no other
places to be mistakenly rejected (most notably, binary patch that
does not rename nor change mode).  Textual patches, renames or
mode changes have preimage and postimage pathnames in different
places in a form that can be parsed unambiguously and did not suffer
from this problem.

* jc/apply-binary-p0:
  apply: compute patch->def_name correctly under -p0
2012-09-07 11:09:26 -07:00
Junio C Hamano
7764a3b35c Merge branch 'jc/dotdot-is-parent-directory'
"git log .." errored out saying it is both rev range and a path when
there is no disambiguating "--" is on the command line.  Update the
command line parser to interpret ".." as a path in such a case.

* jc/dotdot-is-parent-directory:
  specifying ranges: we did not mean to make ".." an empty set
2012-09-07 11:09:18 -07:00
Junio C Hamano
09827f2a55 Merge branch 'kk/maint-for-each-ref-multi-sort'
"git for-each-ref" did not currectly support more than one --sort
option.

* kk/maint-for-each-ref-multi-sort:
  for-each-ref: Fix sort with multiple keys
  t6300: test sort with multiple keys
2012-09-07 11:08:51 -07:00
Junio C Hamano
7c88ec0576 Merge branch 'pw/p4-use-client-spec-branch-detection'
Fix "git p4" when "--use-client-spec" and "--detect-branches" are
used together (the command used to misdetect branches).

* pw/p4-use-client-spec-branch-detection:
  git p4: make branch detection work with --use-client-spec
  git p4: do wildcard decoding in stripRepoPath
  git p4: set self.branchPrefixes in initialization
  git p4 test: add broken --use-client-spec --detect-branches tests
  git p4 test: move client_view() function to library
2012-09-07 11:08:27 -07:00
Junio C Hamano
bdac578482 Merge branch 'nd/i18n-poison-test-updates'
Update tests that can be broken with gettext-poison builds.

* nd/i18n-poison-test-updates:
  Fix tests under GETTEXT_POISON on parseopt
  Fix tests under GETTEXT_POISON on git-remote
  Fix tests under GETTEXT_POISON on pack-object
  Fix tests under GETTEXT_POISON on git-apply
  Fix tests under GETTEXT_POISON on diffstat
  Fix tests under GETTEXT_POISON on git-stash
  Fix tests under GETTEXT_POISON on relative dates
2012-09-07 11:07:59 -07:00
Dan Johnson
8556646089 fetch --all: pass --tags/--no-tags through to each remote
When fetch is invoked with --all, we need to pass the tag-following
preference to each individual fetch; without this, we will always
auto-follow tags, preventing us from fetching the remote tags into a
remote-specific namespace, for example.

Reported-by: Oswald Buddenhagen <ossi@kde.org>
Signed-off-by: Dan Johnson <ComputerDruid@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-09-07 10:01:35 -07:00
Michael Haggerty
379a03ad81 t0060: verify that real_path() removes extra slashes
Adjusted for Windows by: Johannes Sixt <j6t@kdbg.org>

Signed-off-by: Michael Haggerty <mhagger@alum.mit.edu>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-09-06 16:19:58 -07:00
Michael Haggerty
f4c21e89d7 real_path(): properly handle nonexistent top-level paths
The change has two points:

1. Do not strip off a leading slash, because that erroneously turns an
   absolute path into a relative path.

2. Do not remove slashes from groups of multiple slashes; instead let
   chdir() handle them.  It could be, for example, that it wants to
   leave leading double-slashes alone.

Signed-off-by: Michael Haggerty <mhagger@alum.mit.edu>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-09-06 16:19:58 -07:00
Michael Haggerty
7bcf48dad8 t0060: verify that real_path() works correctly with absolute paths
There is currently a bug: if passed an absolute top-level path that
doesn't exist (e.g., "/foo") it incorrectly interprets the path as a
relative path (e.g., returns "$(pwd)/foo").  So mark the test as
failing.

These tests are skipped on Windows because test-path-utils operates on
a DOS-style absolute path even if a POSIX style absolute path is
passed as argument.

Adjusted for Windows by: Johannes Sixt <j6t@kdbg.org>

Signed-off-by: Michael Haggerty <mhagger@alum.mit.edu>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-09-06 16:19:58 -07:00
Michael Haggerty
3efe5d1d32 real_path(): reject the empty string
Signed-off-by: Michael Haggerty <mhagger@alum.mit.edu>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-09-06 16:19:58 -07:00
Michael Haggerty
a5c45218b6 t0060: verify that real_path() fails if passed the empty string
It doesn't, so mark the test as failing.

Signed-off-by: Michael Haggerty <mhagger@alum.mit.edu>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-09-06 16:19:58 -07:00
Michael Haggerty
a0601dc11f absolute_path(): reject the empty string
Signed-off-by: Michael Haggerty <mhagger@alum.mit.edu>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-09-06 16:19:58 -07:00
Michael Haggerty
17264bcc4f t0060: verify that absolute_path() fails if passed the empty string
It doesn't, so mark the test as failing.

Signed-off-by: Michael Haggerty <mhagger@alum.mit.edu>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-09-06 16:19:58 -07:00
Michael Haggerty
8da650b456 t0060: move tests of real_path() from t0000 to here
Suggested by: Johannes Sixt <j6t@kdbg.org>

Signed-off-by: Michael Haggerty <mhagger@alum.mit.edu>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-09-06 16:19:57 -07:00
Nguyễn Thái Ngọc Duy
e17dba8fe1 remote: prefer subcommand name 'remove' to 'rm'
All remote subcommands are spelled out words except 'rm'. 'rm', being a
popular UNIX command name, may mislead users that there are also 'ls' or
'mv'. Use 'remove' to fit with the rest of subcommands.

'rm' is still supported and used in the test suite. It's just not
widely advertised.

Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-09-06 13:23:22 -07:00
Junio C Hamano
81dbbf7240 Merge branch 'sz/submodule-force-update'
"git submodule update --force" used to leave the working tree of the
submodule intact when there were local changes.  It is more intiutive
to make "--force" a sign to run "checkout -f" to overwrite them.

* sz/submodule-force-update:
  Make 'git submodule update --force' always check out submodules.
2012-09-03 15:54:18 -07:00
Junio C Hamano
799beac153 Merge branch 'ph/stash-rerere'
"git stash" internally used "git merge-recursive" backend, which did
not trigger "rerere" upon conflicts unlike other mergy operations.

* ph/stash-rerere:
  stash: invoke rerere in case of conflict
  test: git-stash conflict sets up rerere
2012-09-03 15:54:12 -07:00
Junio C Hamano
831287d37c Merge branch 'cw/cherry-pick-allow-empty-message'
"git cherry-pick" by default stops when it sees a commit without any
log message.  The "--allow-empty-message" option can be used to
silently proceed.

* cw/cherry-pick-allow-empty-message:
  cherry-pick: add --allow-empty-message option
2012-09-03 15:53:37 -07:00
Ramsay Jones
d87bd7c15b test-lib.sh: Suppress the "passed all ..." message if no tests run
If a test script issues a test_done without executing any tests, for
example when using the 'skip_all' facility, the output looks something
like this:

    $ ./t9159-git-svn-no-parent-mergeinfo.sh
    # passed all 0 test(s)
    1..0 # SKIP skipping git svn tests, svn not found
    $

The "passed all 0 test(s)" comment line, while correct, looks a little
strange. Add a check to suppress this message if no tests have actually
been run.

Signed-off-by: Ramsay Jones <ramsay@ramsay1.demon.co.uk>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-09-02 19:32:31 -07:00
Ramsay Jones
bf4b721932 test-lib.sh: Add check for invalid use of 'skip_all' facility
The 'skip_all' facility cannot be used after one or more tests
have been executed using (for example) 'test_expect_success'.
To do so results in invalid TAP output, which leads to 'prove'
complaining of "Parse errors: No plan found in TAP output".

Add a check for such invalid usage and abort the test with an
error message to alert the test author.

Signed-off-by: Ramsay Jones <ramsay@ramsay1.demon.co.uk>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-09-02 19:32:31 -07:00
Ramsay Jones
1c0cc7563b test-lib.sh: Fix some shell coding style violations
Signed-off-by: Ramsay Jones <ramsay@ramsay1.demon.co.uk>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-09-02 19:32:31 -07:00
Ramsay Jones
69915d88bc t4016-*.sh: Skip all tests rather than each test
Each test in this file is skipped if the TABS_IN_FILENAMES test
prerequisite is set. Use the 'skip_all' facility at the head of
the file to skip all of the tests instead.

Signed-off-by: Ramsay Jones <ramsay@ramsay1.demon.co.uk>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-09-02 19:32:30 -07:00
Ramsay Jones
bb8eb64ef7 t3902-*.sh: Skip all tests rather than each test
Each test in this file is skipped if the TABS_IN_FILENAMES test
prerequisite is set. Use the 'skip_all' facility at the head of
the file to skip all of the tests instead.

Signed-off-by: Ramsay Jones <ramsay@ramsay1.demon.co.uk>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-09-02 19:32:30 -07:00
Ramsay Jones
46d98476cf t3300-*.sh: Fix a TAP parse error
At present, running the t3300-*.sh test on cygwin looks like:

    $ cd t
    $ ./t3300-funny-names.sh
    ok 1 - setup
    # passed all 1 test(s)
    1..1 # SKIP Your filesystem does not allow tabs in filenames
    $

Unfortunately, this is not valid TAP output, which prove notes
as follows:

    $ prove --exec sh t3300-funny-names.sh
    t3300-funny-names.sh .. All 1 subtests passed

    Test Summary Report
    -------------------
    t3300-funny-names.sh (Wstat: 0 Tests: 1 Failed: 0)
      Parse errors: No plan found in TAP output
    Files=1, Tests=1,  2 wallclock secs ( 0.05 usr  0.00 sys +  \
        0.90 cusr  0.49 csys =  1.43 CPU)
    Result: FAIL
    $

This is due to the 'trailing_plan' having a 'skip_directive'
attached to it. This is not allowed by the TAP grammar, which
only allows a 'leading_plan' to be followed by an optional
'skip_directive'. (see perldoc TAP::Parser::Grammar).

A trailing_plan is one that appears in the TAP output after one or
more test status lines (that start 'not '? 'ok ' ...), whereas a
leading_plan must appear before all test status lines (if any).

In practice, this means that the test script cannot contain a use
of the 'skip all' facility:

    skip_all='Some reason to skip *all* tests in this file'
    test_done

after having already executed one or more tests with (for example)
'test_expect_success'. Unfortunately, this is exactly what this
test script is doing. The first 'setup' test is actually used to
determine if the test prerequisite is satisfied by the filesystem
(ie does it allow tabs in filenames?).

In order to fix the parse errors, place the code to determine the
test prerequisite at the top level of the script, prior to the
first test, rather than as a parameter to test_expect_success.
This allows us to correctly use 'skip_all', thus:

    $ ./t3300-funny-names.sh
    # passed all 0 test(s)
    1..0 # SKIP Your filesystem does not allow tabs in filenames
    $

    $ prove --exec sh t3300-funny-names.sh
    t3300-funny-names.sh .. skipped: Your filesystem does not \
        allow tabs in filenames
    Files=1, Tests=0,  2 wallclock secs ( 0.02 usr  0.03 sys +  \
        0.84 cusr  0.41 csys =  1.29 CPU)
    Result: NOTESTS
    $

Signed-off-by: Ramsay Jones <ramsay@ramsay1.demon.co.uk>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-09-02 19:32:30 -07:00
Ramsay Jones
c91841594c test-regex: Add a test to check for a bug in the regex routines
Signed-off-by: Ramsay Jones <ramsay@ramsay1.demon.co.uk>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-09-02 18:57:21 -07:00
Martin von Zweigbergk
a73e22e963 cherry-pick/revert: respect order of revisions to pick
When giving multiple individual revisions to cherry-pick or revert, as
in 'git cherry-pick A B' or 'git revert B A', one would expect them to
be picked/reverted in the order given on the command line. They are
instead ordered by their commit timestamp -- in chronological order
for "cherry-pick" and in reverse chronological order for
"revert". This matches the order in which one would usually give them
on the command line, making this bug somewhat hard to notice. Still,
it has been reported at least once before [1].

It seems like the chronological sorting happened by accident because
the revision walker has traditionally always sorted commits in reverse
chronological order when rev_info.no_walk was enabled. In the case of
'git revert B A' where B is newer than A, this sorting is a no-op. For
'git cherry-pick A B', the sorting would reverse the arguments, but
because the sequencer also flips the rev_info.reverse flag when
picking (as opposed to reverting), the end result is a chronological
order. The rev_info.reverse flag was probably flipped so that the
revision walker emits B before C in 'git cherry-pick A..C'; that it
happened to effectively undo the unexpected sorting done when not
walking, was probably a coincidence that allowed this bug to happen at
all.

Fix the bug by telling the revision walker not to sort the commits
when not walking. The only case we want to reverse the order is now
when cherry-picking and walking revisions (rev_info.no_walk = 0).

 [1] http://thread.gmane.org/gmane.comp.version-control.git/164794

Signed-off-by: Martin von Zweigbergk <martinvonz@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-08-30 14:00:23 -07:00
Martin von Zweigbergk
d023c248a3 demonstrate broken 'git cherry-pick three one two'
Cherry-picking commits out of order (w.r.t. commit time stamp) doesn't
currently work. Add a test case to demonstrate it.

Signed-off-by: Martin von Zweigbergk <martinvonz@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-08-30 14:00:18 -07:00
Martin von Zweigbergk
ca92e59e30 teach log --no-walk=unsorted, which avoids sorting
When 'git log' is passed the --no-walk option, no revision walk takes
place, naturally. Perhaps somewhat surprisingly, however, the provided
revisions still get sorted by commit date. So e.g 'git log --no-walk
HEAD HEAD~1' and 'git log --no-walk HEAD~1 HEAD' give the same result
(unless the two revisions share the commit date, in which case they
will retain the order given on the command line). As the commit that
introduced --no-walk (8e64006 (Teach revision machinery about
--no-walk, 2007-07-24)) points out, the sorting is intentional, to
allow things like

 git log --abbrev-commit --pretty=oneline --decorate --all --no-walk

to show all refs in order by commit date.

But there are also other cases where the sorting is not wanted, such
as

 <command producing revisions in order> |
       git log --oneline --no-walk --stdin

To accomodate both cases, leave the decision of whether or not to sort
up to the caller, by allowing --no-walk={sorted,unsorted}, defaulting
to 'sorted' for backward-compatibility reasons.

Signed-off-by: Martin von Zweigbergk <martinvonz@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-08-30 12:26:50 -07:00
Carlos Martín Nieto
b347d06bf0 branch: deprecate --set-upstream and show help if we detect possible mistaken use
This interface is error prone, and a better one (--set-upstream-to)
exists. Add a message listing the alternatives and suggest how to fix
a --set-upstream invocation in case the user only gives one argument
which causes a local branch with the same name as a remote-tracking
one to be created. The typical case is

    git branch --set-upstream origin/master

when the user meant

    git branch --set-upstream master origin/master

assuming that the current branch is master. Show a message telling the
user how to undo their action and get what they wanted. For the
command above, the message would be

The --set-upstream flag is deprecated and will be removed. Consider using --track or --set-upstream-to
Branch origin/master set up to track local branch master.

If you wanted to make 'master' track 'origin/master', do this:

    git branch -d origin/master
    git branch --set-upstream-to origin/master

Signed-off-by: Carlos Martín Nieto <cmn@elego.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-08-30 12:07:39 -07:00
Carlos Martín Nieto
b84869ef14 branch: add --unset-upstream option
We have ways of setting the upstream information, but if we want to
unset it, we need to resort to modifying the configuration manually.

Teach branch an --unset-upstream option that unsets this information.

Signed-off-by: Carlos Martín Nieto <cmn@elego.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-08-30 12:07:28 -07:00
Junio C Hamano
7bcb7473bb Merge branch 'ef/win32-cred-helper'
Credential helper for Win32 to allow access to the keychain of
the logged-in user.

* ef/win32-cred-helper:
  contrib: add win32 credential-helper
2012-08-29 14:50:24 -07:00
Junio C Hamano
1c0fa76be7 Merge branch 'hv/submodule-path-unmatch'
* hv/submodule-path-unmatch:
  Let submodule command exit with error status if path does not exist
2012-08-29 14:50:15 -07:00
Junio C Hamano
570f2933ff Merge branch 'mz/empty-rebase-test'
* mz/empty-rebase-test:
  add tests for 'git rebase --keep-empty'
2012-08-29 14:49:57 -07:00
Jeff King
f9c75d858d log: fix --quiet synonym for -s
Originally the "--quiet" option was parsed by the
diff-option parser into the internal QUICK option. This had
the effect of silencing diff output from the log (which was
not intended, but happened to work and people started to
use it). But it also had other odd side effects at the diff
level (for example, it would suppress the second commit in
"git show A B").

To fix this, commit 1c40c36 converted log to parse-options
and handled the "quiet" option separately, not passing it
on to the diff code. However, it simply ignored the option,
which was a regression for people using it as a synonym for
"-s". Commit 01771a8 then fixed that by interpreting the
option to add DIFF_FORMAT_NO_OUTPUT to the list of output
formats.

However, that commit did not fix it in all cases. It sets
the flag after setup_revisions is called. Naively, this
makes sense because you would expect the setup_revisions
parser to overwrite our output format flag if "-p" or
another output format flag is seen.

However, that is not how the NO_OUTPUT flag works. We
actually store it in the bit-field as just another format.
At the end of setup_revisions, we call diff_setup_done,
which post-processes the bitfield and clears any other
formats if we have set NO_OUTPUT. By setting the flag after
setup_revisions is done, diff_setup_done does not have a
chance to make this tweak, and we end up with other format
options still set.

As a result, the flag would have no effect in "git log -p
--quiet" or "git show --quiet".  Fix it by setting the
format flag before the call to setup_revisions.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-08-28 15:37:29 -07:00
Junio C Hamano
445d2c51a4 Merge branch 'js/grep-patterntype-config'
"grep" learned to use a non-standard pattern type by default if a
configuration variable tells it to.

* js/grep-patterntype-config:
  grep: add a grep.patternType configuration setting
2012-08-27 11:55:09 -07:00
Junio C Hamano
2df9988470 Merge branch 'bc/receive-pack-stdout-protection'
When "git push" triggered the automatic gc on the receiving end, a
message from "git prune" that said it was removing cruft leaked to
the standard output, breaking the communication protocol.

* bc/receive-pack-stdout-protection:
  receive-pack: do not leak output from auto-gc to standard output
  t/t5400: demonstrate breakage caused by informational message from prune
2012-08-27 11:55:00 -07:00
Junio C Hamano
e6daf0ac22 Merge branch 'ab/diff-write-incomplete-line'
The output from "git diff -B" for a file that ends with an
incomplete line did not put "\ No newline..." on a line of its own.

* ab/diff-write-incomplete-line:
  Fix '\ No newline...' annotation in rewrite diffs
2012-08-27 11:54:46 -07:00
Junio C Hamano
e3fe71433f Merge branch 'jc/maint-t7406-rev-parse-max-count-huh'
Test clean-up, with no behaviour change.

* jc/maint-t7406-rev-parse-max-count-huh:
  t7406: fix misleading "rev-parse --max-count=1 HEAD"
2012-08-27 11:54:36 -07:00
Junio C Hamano
3b753148b6 Merge branch 'jk/maint-null-in-trees'
We do not want a link to 0{40} object stored anywhere in our objects.

* jk/maint-null-in-trees:
  fsck: detect null sha1 in tree entries
  do not write null sha1s to on-disk index
  diff: do not use null sha1 as a sentinel value
2012-08-27 11:54:28 -07:00
Junio C Hamano
b9148c3763 Merge branch 'mm/push-default-switch-warning'
In the next major release, we will switch "git push [$there]" that
does not say what to push from the traditional "matching" to the
updated "simple" semantics, that pushes the current branch to the
branch with the same name only when the current branch is set to
integrate with that remote branch (all other cases will error out).

* mm/push-default-switch-warning:
  push: start warning upcoming default change for push.default
2012-08-27 11:54:04 -07:00
Jeff King
b81401c1de http: prompt for credentials on failed POST
All of the smart-http GET requests go through the http_get_*
functions, which will prompt for credentials and retry if we
see an HTTP 401.

POST requests, however, do not go through any central point.
Moreover, it is difficult to retry in the general case; we
cannot assume the request body fits in memory or is even
seekable, and we don't know how much of it was consumed
during the attempt.

Most of the time, this is not a big deal; for both fetching
and pushing, we make a GET request before doing any POSTs,
so typically we figure out the credentials during the first
request, then reuse them during the POST. However, some
servers may allow a client to get the list of refs from
receive-pack without authentication, and then require
authentication when the client actually tries to POST the
pack.

This is not ideal, as the client may do a non-trivial amount
of work to generate the pack (e.g., delta-compressing
objects). However, for a long time it has been the
recommended example configuration in git-http-backend(1) for
setting up a repository with anonymous fetch and
authenticated push. This setup has always been broken
without putting a username into the URL. Prior to commit
986bbc0, it did work with a username in the URL, because git
would prompt for credentials before making any requests at
all. However, post-986bbc0, it is totally broken. Since it
has been advertised in the manpage for some time, we should
make sure it works.

Unfortunately, it is not as easy as simply calling post_rpc
again when it fails, due to the input issue mentioned above.
However, we can still make this specific case work by
retrying in two specific instances:

  1. If the request is large (bigger than LARGE_PACKET_MAX),
     we will first send a probe request with a single flush
     packet. Since this request is static, we can freely
     retry it.

  2. If the request is small and we are not using gzip, then
     we have the whole thing in-core, and we can freely
     retry.

That means we will not retry in some instances, including:

  1. If we are using gzip. However, we only do so when
     calling git-upload-pack, so it does not apply to
     pushes.

  2. If we have a large request, the probe succeeds, but
     then the real POST wants authentication. This is an
     extremely unlikely configuration and not worth worrying
     about.

While it might be nice to cover those instances, doing so
would be significantly more complex for very little
real-world gain. In the long run, we will be much better off
when curl learns to internally handle authentication as a
callback, and we can cleanly handle all cases that way.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-08-27 10:49:09 -07:00
Jeff King
4c71009da6 t: test http access to "half-auth" repositories
Some sites set up http access to repositories such that
fetching is anonymous and unauthenticated, but pushing is
authenticated. While there are multiple ways to do this, the
technique advertised in the git-http-backend manpage is to
block access to locations matching "/git-receive-pack$".

Let's emulate that advice in our test setup, which makes it
clear that this advice does not actually work.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-08-27 10:49:09 -07:00
Jeff King
6ac2b3aeb9 t: test basic smart-http authentication
We do not currently test authentication over smart-http at
all. In theory, it should work exactly as it does for dumb
http (which we do test). It does indeed work for these
simple tests, but this patch lays the groundwork for more
complex tests in future patches.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-08-27 10:49:09 -07:00
Jeff King
666aae9aed t/lib-httpd: recognize */smart/* repos as smart-http
We do not currently test authentication for smart-http repos
at all. Part of the infrastructure to do this is recognizing
that auth/smart is indeed a smart-http repo.

The current apache config recognizes only "^/smart/*" as
smart-http. Let's instead treat anything with /smart/ in the
URL as smart-http. This is obviously a stupid thing to do
for a real production site, but for our test suite we know
that our repositories will not have this magic string in the
name.

Note that we will route /foo/smart/bar.git directly to
git-http-backend/bar.git; in other words, everything before
the "/smart/" is irrelevant to finding the repo on disk (but
may impact apache config, for example by triggering auth
checks).

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-08-27 10:49:09 -07:00
Jeff King
05b577107d t/lib-httpd: only route auth/dumb to dumb repos
Our test apache config points all of auth/ directly to the
on-disk repositories via an Alias directive. This works fine
because everything authenticated is currently in auth/dumb,
which is a subset.  However, this would conflict with a
ScriptAlias for auth/smart (which will come in future
patches), so let's narrow the Alias.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-08-27 10:49:08 -07:00
Jeff King
e837936c7c t5550: factor out http auth setup
The t5550 script sets up a nice askpass helper for
simulating user input and checking what git prompted for.
Let's make it available to other http scripts by migrating
it to lib-httpd.

We can use this immediately in t5540 to make our tests more
robust (previously, we did not check at all that hitting the
password-protected repo actually involved a password).
Unfortunately, we end up failing the test because the
current code erroneously prompts twice (once for
git-remote-http, and then again when the former spawns
git-http-push).

More importantly, though, it will let us easily add
smart-http authentication tests in t5541 and t5551; we
currently do not test smart-http authentication at all.

As part of making it generic, let's always look for and
store auxiliary askpass files at the top-level trash
directory; this makes it compatible with t5540, which runs
some tests from sub-repositories. We can abstract away the
ugliness with a short helper function.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-08-27 10:49:04 -07:00
Jeff King
726800a8b3 t5550: put auth-required repo in auth/dumb
In most of our tests, we put repos to be accessed by dumb
protocols in /dumb, and repos to be accessed by smart
protocols in /smart.  In our test apache setup, the whole
/auth hierarchy requires authentication. However, we don't
bother to split it by smart and dumb here because we are not
currently testing smart-http authentication at all.

That will change in future patches, so let's be explicit
that we are interested in testing dumb access here. This
also happens to match what t5540 does for the push tests.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-08-27 10:49:04 -07:00
Jiang Xin
9a0013819e Fix tests under GETTEXT_POISON on parseopt
Use the i18n-specific test functions in test scripts for parseopt tests.
This issue was was introduced in v1.7.10.1-488-g54e6d:

    54e6d i18n: parseopt: lookup help and argument translations when showing usage

and been broken under GETTEXT_POISON=YesPlease since.

Signed-off-by: Jiang Xin <worldhello.net@gmail.com>
Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-08-27 09:26:30 -07:00
Jiang Xin
f7dc6a9643 Fix tests under GETTEXT_POISON on git-remote
Use the i18n-specific test functions in test scripts for git-remote.
This issue was was introduced in v1.7.10-233-gbb16d5:

    bb16d5 i18n: remote: mark strings for translation

and been broken under GETTEXT_POISON=YesPlease since.

Signed-off-by: Jiang Xin <worldhello.net@gmail.com>
Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-08-27 09:26:30 -07:00
Jiang Xin
9aa98efca2 Fix tests under GETTEXT_POISON on pack-object
Use the i18n-specific test functions in test scripts for pack-object.
This issue was was introduced in v1.7.10.2-556-g46140:

    46140 index-pack: use streaming interface for collision test on large blobs
    cf2ba pack-objects: use streaming interface for reading large loose blobs

and been broken under GETTEXT_POISON=YesPlease since.

Signed-off-by: Jiang Xin <worldhello.net@gmail.com>
Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-08-27 09:26:30 -07:00
Jiang Xin
76638d90e8 Fix tests under GETTEXT_POISON on git-apply
Use the i18n-specific test functions in test scripts for git-apply.
This issue was was introduced in the following commits:

    de373 i18n: apply: mark parseopt strings for translation
    3638e i18n: apply: mark strings for translation

and been broken under GETTEXT_POISON=YesPlease since.

Signed-off-by: Jiang Xin <worldhello.net@gmail.com>
Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-08-27 09:26:30 -07:00
Jiang Xin
b354f11b59 Fix tests under GETTEXT_POISON on diffstat
Use the i18n-specific test functions in test scripts for diffstat.
This issue was was introduced in v1.7.9-1-g7f814:

    7f814 Use correct grammar in diffstat summary line

and been broken under GETTEXT_POISON=YesPlease since.

Signed-off-by: Jiang Xin <worldhello.net@gmail.com>
Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-08-27 09:26:30 -07:00
Jiang Xin
2878568847 Fix tests under GETTEXT_POISON on git-stash
Use i18n-specific test functions in test scripts for git-stash.
This issue was was introduced in v1.7.4.1-119-g355ec:

    355ec i18n: git-status basic messages

and been broken under GETTEXT_POISON=YesPlease since.

Signed-off-by: Jiang Xin <worldhello.net@gmail.com>
Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-08-27 09:26:29 -07:00
Jiang Xin
4fa7e1989f Fix tests under GETTEXT_POISON on relative dates
Use the i18n-specific test_i18ncmp in t/t0006-date.sh for relative dates
tests. This issue was was introduced in v1.7.10-230-g7d29a:

    7d29a i18n: mark relative dates for translation

and been broken under GETTEXT_POISON=YesPlease since.

Signed-off-by: Jiang Xin <worldhello.net@gmail.com>
Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-08-27 09:26:29 -07:00
Junio C Hamano
6a2abdc125 apply: compute patch->def_name correctly under -p0
Back when "git apply" was written, we made sure that the user can
skip more than the default number of path components (i.e. 1) by
giving "-p<n>", but the logic for doing so was built around the
notion of "we skip N slashes and stop".  This obviously does not
work well when running under -p0 where we do not want to skip any,
but still want to skip SP/HT that separates the pathnames of
preimage and postimage and want to reject absolute pathnames.

Stop using "stop_at_slash()", and instead introduce a new helper
"skip_tree_prefix()" with similar logic but works correctly even for
the -p0 case.

This is an ancient bug, but has been masked for a long time because
most of the patches are text and have other clues to tell us the
name of the preimage and the postimage.

Noticed by Colin McCabe.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-08-24 23:11:05 -07:00