Commit Graph

6193 Commits

Author SHA1 Message Date
Pete Wyckoff
d16520499d git-p4: fix skipSubmitEdit regression
Commit 7c766e5 (git-p4: introduce skipSubmitEdit, 2011-12-04)
made it easier to automate submission to p4, but broke the most
common case.

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

Also add a confirmation message when submission is cancelled.

Reported-by: Michael Horowitz <michael.horowitz@ieee.org>
Signed-off-by: Pete Wyckoff <pw@padd.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-12-17 18:20:27 -08:00
Junio C Hamano
a2add8570c Merge branch 'jc/commit-amend-no-edit'
* jc/commit-amend-no-edit:
  test: commit --amend should honor --no-edit
  commit: honour --no-edit
  t7501 (commit): modernize style
  test: remove a porcelain test that hard-codes commit names
  test: add missing "&&" after echo command
2011-12-16 22:33:56 -08:00
Junio C Hamano
48b303675a Merge branch 'jc/stream-to-pack'
* jc/stream-to-pack:
  bulk-checkin: replace fast-import based implementation
  csum-file: introduce sha1file_checkpoint
  finish_tmp_packfile(): a helper function
  create_tmp_packfile(): a helper function
  write_pack_header(): a helper function

Conflicts:
	pack.h
2011-12-16 22:33:40 -08:00
Junio C Hamano
e9bba5340e Merge branch 'jh/fast-import-notes'
* jh/fast-import-notes:
  fast-import: Fix incorrect fanout level when modifying existing notes refs
  t9301: Add 2nd testcase exposing bugs in fast-import's notes fanout handling
  t9301: Fix testcase covering up a bug in fast-import's notes fanout handling
2011-12-16 22:33:34 -08:00
Junio C Hamano
0bbaa5c076 Merge branch 'jk/upload-archive-use-start-command'
* jk/upload-archive-use-start-command:
  upload-archive: use start_command instead of fork
2011-12-16 22:33:30 -08:00
Jeff King
cd1957f5fc pretty: give placeholders to reflog identity
When doing a reflog walk, you can get some information about
the reflog (such as the subject line), but not the identity
information (i.e., name and email).

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

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-12-16 13:00:15 -08:00
Junio C Hamano
fe46fa9d26 request-pull: update the "pull" command generation logic
The old code that insisted on asking for the tip of a branch to be pulled
were not updated when we started allowing for a tag to be pulled. When a
tag points at an older part of the history and there is no branch that
points at the tagged commit, the script failed to say which ref is to be
pulled.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-12-16 09:25:20 -08:00
Ramkumar Ramachandra
bf71009e53 t3502, t3510: clarify cherry-pick -m failure
The "cherry-pick persists opts correctly" test in t3510
(cherry-pick-sequence) can cause some confusion, because the command
actually has two points of failure:

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

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

Signed-off-by: Ramkumar Ramachandra <artagnon@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-12-15 13:20:19 -08:00
Ramkumar Ramachandra
c6b7c7f305 t3510 (cherry-pick-sequencer): use exit status
All the tests asserting failure use 'test_must_fail', which simply
checks for a non-zero exit status, potentially hiding underlying bugs.
So, replace instances of 'test_must_fail' with 'test_expect_code' to
check the exit status explicitly, where appropriate.

Reviewed-by: Jonathan Nieder <jrnieder@gmail.com>
Signed-off-by: Ramkumar Ramachandra <artagnon@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-12-15 13:19:21 -08:00
Ramkumar Ramachandra
0db76962d1 revert: tolerate extra spaces, tabs in insn sheet
Tolerate extra spaces and tabs as part of the the field separator in
'.git/sequencer/todo', for people with fat fingers.

Suggested-by: Junio C Hamano <gitster@pobox.com>
Signed-off-by: Ramkumar Ramachandra <artagnon@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-12-15 13:15:46 -08:00
Ramkumar Ramachandra
6bc1a235b1 revert: make commit subjects in insn sheet optional
Change the instruction sheet format subtly so that the subject of the
commit message that follows the object name is optional.  As a result,
an instruction sheet like this is now perfectly valid:

  pick 35b0426
  pick fbd5bbcbc2e
  pick 7362160f

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

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

[jc: simplify parsing]

Suggested-by: Jonathan Nieder <jrnieder@gmail.com>
Helped-by: Junio C Hamano <gitster@pobox.com>
Signed-off-by: Ramkumar Ramachandra <artagnon@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-12-15 13:14:49 -08:00
Nguyễn Thái Ngọc Duy
37576c1443 commit_tree(): refuse commit messages that contain NULs
Current implementation sees NUL as terminator. If users give a message
with NUL byte in it (e.g. editor set to save as UTF-16), the new commit
message will have NULs. However following operations (displaying or
amending a commit for example) will not keep anything after the first NUL.

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

Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-12-15 11:35:10 -08:00
Jeff King
781f76b158 test-lib: redirect stdin of tests
We want to run tests in a predictable, sterile environment
so we can get repeatable results.  They should take as
little input as possible from the environment outside the
test script. We already sanitize environment variables, but
leave stdin untouched. This means that scripts can
accidentally be impacted by content on stdin, or whether
stdin isatty().

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

  while read sha1; do
      make test
  done

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

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

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

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-12-15 10:15:07 -08:00
Jonathan Nieder
0d16451943 test: errors preparing for a test are not special
This script uses the following idiom to start each test in a known
good state:

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

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

That is bogus on three levels:

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

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

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

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

Reported-by: Johannes Sixt <j6t@kdbg.org>
Signed-off-by: Jonathan Nieder <jrnieder@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-12-14 09:46:33 -08:00
Junio C Hamano
b661a4bc1e Merge branch 'bc/maint-apply-check-no-patch'
* bc/maint-apply-check-no-patch:
  builtin/apply.c: report error on failure to recognize input
  t/t4131-apply-fake-ancestor.sh: fix broken test
2011-12-13 22:56:22 -08:00
Junio C Hamano
b2dd021120 Merge branch 'jn/branch-move-to-self'
* jn/branch-move-to-self:
  Allow checkout -B <current-branch> to update the current branch
  branch: allow a no-op "branch -M <current-branch> HEAD"
2011-12-13 22:53:08 -08:00
Junio C Hamano
3c4b5ad5a5 Merge branch 'jk/maint-upload-archive'
* jk/maint-upload-archive:
  archive: don't let remote clients get unreachable commits
2011-12-13 22:47:38 -08:00
Junio C Hamano
6fa625a6b7 Merge branch 'jn/gitweb-side-by-side-diff'
* jn/gitweb-side-by-side-diff:
  gitweb: Add navigation to select side-by-side diff
  gitweb: Use href(-replay=>1,...) for formats links in "commitdiff"
  t9500: Add basic sanity tests for side-by-side diff in gitweb
  t9500: Add test for handling incomplete lines in diff by gitweb
  gitweb: Give side-by-side diff extra CSS styling
  gitweb: Add a feature to show side-by-side diff
  gitweb: Extract formatting of diff chunk header
  gitweb: Refactor diff body line classification
2011-12-13 22:46:57 -08:00
Jeff King
a4ddbc33d7 http-push: enable "proactive auth"
Before commit 986bbc08, git was proactive about asking for
http passwords. It assumed that if you had a username in
your URL, you would also want a password, and asked for it
before making any http requests.

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

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

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-12-13 16:34:44 -08:00
Jeff King
0521710a8b t5540: test DAV push with authentication
We don't currently test this case at all, and instead just
test the DAV mechanism over an unauthenticated push. That
isn't very realistic, as most people will want to
authenticate pushes.

Two of the tests expect_failure as they reveal bugs:

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

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

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-12-13 13:10:03 -08:00
Jeff King
1e7ba0f9ca fetch-pack: match refs exactly
When we are determining the list of refs to fetch via
fetch-pack, we have two sets of refs to compare: those on
the remote side, and a "match" list of things we want to
fetch. We iterate through the remote refs alphabetically,
seeing if each one is wanted by the "match" list.

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

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

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

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

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

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

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

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

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

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

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-12-13 10:17:50 -08:00
Jeff King
e9d866e32c t5500: give fully-qualified refs to fetch-pack
The fetch-pack documentation is very clear that refs given
on the command line are to be full refs:

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

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

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

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-12-13 10:09:07 -08:00
Jeff King
861444f6d7 t: add test harness for external credential helpers
We already have tests for the internal helpers, but it's
nice to give authors of external tools an easy way to
sanity-check their helpers.

If you have written the "git-credential-foo" helper, you can
do so with:

  GIT_TEST_CREDENTIAL_HELPER=foo \
  make t0303-credential-external.sh

This assumes that your helper is capable of both storing and
retrieving credentials (some helpers may be read-only, and
they will fail these tests).

If your helper supports time-based expiration with a
configurable timeout, you can test that feature like this:

  GIT_TEST_CREDENTIAL_HELPER_TIMEOUT="foo --timeout=1" \
  make t0303-credential-external.sh

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-12-12 16:09:38 -08:00
Jeff King
71e1b4b6bf credentials: add "store" helper
This is like "cache", except that we actually put the
credentials on disk. This can be terribly insecure, of
course, but we do what we can to protect them by filesystem
permissions, and we warn the user in the documentation.

This is not unlike using .netrc to store entries, but it's a
little more user-friendly. Instead of putting credentials in
place ahead of time, we transparently store them after
prompting the user for them once.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-12-12 16:09:38 -08:00
Johannes Sixt
6320358e31 Makefile: unix sockets may not available on some platforms
Introduce a configuration option NO_UNIX_SOCKETS to exclude code that
depends on Unix sockets and use it in MSVC and MinGW builds.

Notice that unix-socket.h was missing from LIB_H before; fix that, too.

Signed-off-by: Johannes Sixt <j6t@kdbg.org>
Helped-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-12-12 16:00:18 -08:00
Thomas Rast
b8ffedca6f grep: load funcname patterns for -W
git-grep avoids loading the funcname patterns unless they are needed.
ba8ea74 (grep: add option to show whole function as context,
2011-08-01) forgot to extend this test also to the new funcbody
feature.  Do so.

The catch is that we also have to disable threading when using
userdiff, as explained in grep_threads_ok().  So we must be careful to
introduce the same test there.

Signed-off-by: Thomas Rast <trast@student.ethz.ch>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-12-12 15:45:42 -08:00
Jonathan Nieder
a7eff1e027 Revert "reset: Make reset remove the sequencer state"
This reverts commit 95eb88d8ee, which
was a UI experiment that did not reflect how "git reset" actually gets
used.  The reversion also fixes a test, indicated in the patch.

Encouraged-by: Johannes Sixt <j6t@kdbg.org>
Signed-off-by: Jonathan Nieder <jrnieder@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-12-12 13:33:53 -08:00
Jonathan Nieder
218b65fbf9 revert: do not remove state until sequence is finished
As v1.7.8-rc0~141^2~4 (2011-08-04) explains, git cherry-pick removes
the sequencer state just before applying the final patch.  In the
single-pick case, that was a good thing, since --abort and --continue
work fine without access to such state and removing it provides a
signal that git should not complain about the need to clobber it ("a
cherry-pick or revert is already in progress") in sequences like the
following:

	git cherry-pick foo
	git read-tree -m -u HEAD; # forget that; let's try a different one
	git cherry-pick bar

After the recent patch "allow single-pick in the middle of cherry-pick
sequence" we don't need that hack any more.  In the new regime, a
traditional "git cherry-pick <commit>" command never looks at
.git/sequencer, so we do not need to cripple "git cherry-pick
<commit>..<commit>" for it any more.

So now you can run "git cherry-pick --abort" near the end of a
multi-pick sequence and it will abort the entire sequence, instead of
misbehaving and aborting just the final commit.

Signed-off-by: Jonathan Nieder <jrnieder@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-12-12 13:33:53 -08:00
Jonathan Nieder
7acaaac275 revert: allow single-pick in the middle of cherry-pick sequence
After messing up a difficult conflict resolution in the middle of a
cherry-pick sequence, it can be useful to be able to

	git checkout HEAD . && git cherry-pick that-one-commit

to restart the conflict resolution. The current code however errors out
saying that another cherry-pick is already in progress.

Suggested-by: Johannes Sixt <j6t@kdbg.org>
Signed-off-by: Jonathan Nieder <jrnieder@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-12-12 13:32:16 -08:00
Jonathan Nieder
7f13334e07 revert: pass around rev-list args in already-parsed form
Since 7e2bfd3f (revert: allow cherry-picking more than one commit,
2010-07-02), the pick/revert machinery has kept track of the set of
commits to be cherry-picked or reverted using commit_argc and
commit_argv variables, storing the corresponding command-line
parameters.

Future callers as other commands are built in (am, rebase, sequencer)
may find it easier to pass rev-list options to this machinery in
already-parsed form.  Teach cmd_cherry_pick and cmd_revert to parse
the rev-list arguments in advance and pass the commit set to
pick_revisions() as a rev_info structure.

Original patch by Jonathan, tweaks and test from Ram.

Signed-off-by: Jonathan Nieder <jrnieder@gmail.com>
Improved-by: Ramkumar Ramachandra <artagnon@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-12-12 13:32:16 -08:00
Jonathan Nieder
093a309136 revert: allow cherry-pick --continue to commit before resuming
When "git cherry-pick ..bar" encounters conflicts, permit the operator
to use cherry-pick --continue after resolving them as a shortcut for
"git commit && git cherry-pick --continue" to record the resolution
and carry on with the rest of the sequence.

This improves the analogy with "git rebase" (in olden days --continue
was the way to preserve authorship when a rebase encountered
conflicts) and fits well with a general UI goal of making "git cmd
--continue" save humans the trouble of deciding what to do next.

Example: after encountering a conflict from running "git cherry-pick
foo bar baz":

	CONFLICT (content): Merge conflict in main.c
	error: could not apply f78a8d98c... bar!
	hint: after resolving the conflicts, mark the corrected paths
	hint: with 'git add <paths>' or 'git rm <paths>'
	hint: and commit the result with 'git commit'

We edit main.c to resolve the conflict, mark it acceptable with "git
add main.c", and can run "cherry-pick --continue" to resume the
sequence.

	$ git cherry-pick --continue
	[editor opens to confirm commit message]
	[master 78c8a8c98] bar!
	 1 files changed, 1 insertions(+), 1 deletions(-)
	[master 87ca8798c] baz!
	 1 files changed, 1 insertions(+), 1 deletions(-)

This is done for both codepaths to pick multiple commits and a single
commit.

Signed-off-by: Jonathan Nieder <jrnieder@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-12-12 13:31:32 -08:00
Jeff King
e2770979fe credentials: add "cache" helper
If you access repositories over smart-http using http
authentication, then it can be annoying to have git ask you
for your password repeatedly. We cache credentials in
memory, of course, but git is composed of many small
programs. Having to input your password for each one can be
frustrating.

This patch introduces a credential helper that will cache
passwords in memory for a short period of time.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-12-11 23:16:25 -08:00
Jeff King
a78fbb4fb6 credential: make relevance of http path configurable
When parsing a URL into a credential struct, we carefully
record each part of the URL, including the path on the
remote host, and use the result as part of the credential
context.

This had two practical implications:

  1. Credential helpers which store a credential for later
     access are likely to use the "path" portion as part of
     the storage key. That means that a request to

       https://example.com/foo.git

     would not use the same credential that was stored in an
     earlier request for:

       https://example.com/bar.git

  2. The prompt shown to the user includes all relevant
     context, including the path.

In most cases, however, users will have a single password
per host. The behavior in (1) will be inconvenient, and the
prompt in (2) will be overly long.

This patch introduces a config option to toggle the
relevance of http paths. When turned on, we use the path as
before. When turned off, we drop the path component from the
context: helpers don't see it, and it does not appear in the
prompt.

This is nothing you couldn't do with a clever credential
helper at the start of your stack, like:

  [credential "http://"]
	helper = "!f() { grep -v ^path= ; }; f"
	helper = your_real_helper

But doing this:

  [credential]
	useHttpPath = false

is way easier and more readable. Furthermore, since most
users will want the "off" behavior, that is the new default.
Users who want it "on" can set the variable (either for all
credentials, or just for a subset using
credential.*.useHttpPath).

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-12-11 23:16:25 -08:00
Jeff King
d5742425eb credential: add credential.*.username
Credential helpers can help users avoid having to type their
username and password over and over. However, some users may
not want a helper for their password, or they may be running
a helper which caches for a short time. In this case, it is
convenient to provide the non-secret username portion of
their credential via config.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-12-11 23:16:24 -08:00
Jeff King
118250728e credential: apply helper config
The functionality for credential storage helpers is already
there; we just need to give the users a way to turn it on.
This patch provides a "credential.helper" configuration
variable which allows the user to provide one or more helper
strings.

Rather than simply matching credential.helper, we will also
compare URLs in subsection headings to the current context.
This means you can apply configuration to a subset of
credentials. For example:

  [credential "https://example.com"]
	helper = foo

would match a request for "https://example.com/foo.git", but
not one for "https://kernel.org/foo.git".

This is overkill for the "helper" variable, since users are
unlikely to want different helpers for different sites (and
since helpers run arbitrary code, they could do the matching
themselves anyway).

However, future patches will add new config variables where
this extra feature will be more useful.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-12-11 23:16:24 -08:00
Jeff King
148bb6a7b4 http: use credential API to get passwords
This patch converts the http code to use the new credential
API, both for http authentication as well as for getting
certificate passwords.

Most of the code change is simply variable naming (the
passwords are now contained inside the credential struct)
or deletion of obsolete code (the credential code handles
URL parsing and prompting for us).

The behavior should be the same, with one exception: the
credential code will prompt with a description based on the
credential components. Therefore, the old prompt of:

  Username for 'example.com':
  Password for 'example.com':

now looks like:

  Username for 'https://example.com/repo.git':
  Password for 'https://user@example.com/repo.git':

Note that we include more information in each line,
specifically:

  1. We now include the protocol. While more noisy, this is
     an important part of knowing what you are accessing
     (especially if you care about http vs https).

  2. We include the username in the password prompt. This is
     not a big deal when you have just been prompted for it,
     but the username may also come from the remote's URL
     (and after future patches, from configuration or
     credential helpers).  In that case, it's a nice
     reminder of the user for which you're giving the
     password.

  3. We include the path component of the URL. In many
     cases, the user won't care about this and it's simply
     noise (i.e., they'll use the same credential for a
     whole site). However, that is part of a larger
     question, which is whether path components should be
     part of credential context, both for prompting and for
     lookup by storage helpers. That issue will be addressed
     as a whole in a future patch.

Similarly, for unlocking certificates, we used to say:

  Certificate Password for 'example.com':

and we now say:

  Password for 'cert:///path/to/certificate':

Showing the path to the client certificate makes more sense,
as that is what you are unlocking, not "example.com".

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-12-11 23:16:24 -08:00
Jeff King
abca927dbe introduce credentials API
There are a few places in git that need to get a username
and password credential from the user; the most notable one
is HTTP authentication for smart-http pushing.

Right now the only choices for providing credentials are to
put them plaintext into your ~/.netrc, or to have git prompt
you (either on the terminal or via an askpass program). The
former is not very secure, and the latter is not very
convenient.

Unfortunately, there is no "always best" solution for
password management. The details will depend on the tradeoff
you want between security and convenience, as well as how
git can integrate with other security systems (e.g., many
operating systems provide a keychain or password wallet for
single sign-on).

This patch provides an abstract notion of credentials as a
data item, and provides three basic operations:

  - fill (i.e., acquire from external storage or from the
    user)

  - approve (mark a credential as "working" for further
    storage)

  - reject (mark a credential as "not working", so it can
    be removed from storage)

These operations can be backed by external helper processes
that interact with system- or user-specific secure storage.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-12-11 23:16:24 -08:00
Jeff King
89650285d8 t5550: fix typo
This didn't have an impact, because it was just setting up
an "expect" file that happened to be identical to the one in
the test before it.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-12-11 23:16:24 -08:00
Jeff King
a96250c6fb test-lib: add test_config_global variant
The point of test_config is to simultaneously set a config
variable and register its cleanup handler, like:

  test_config core.foo bar

However, it stupidly assumes that $1 contained the name of
the variable, which means it won't work for:

  test_config --global core.foo bar

We could try to parse the command-line ourselves and figure
out which parts need to be fed to test_unconfig. But since
this is likely the most common variant, it's much simpler
and less error-prone to simply add a new function.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-12-11 23:16:24 -08:00
Pete Harlan
3d0b05176f Test 'checkout -m -- path'
Signed-off-by: Pete Harlan <pgit@pcharlan.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-12-11 21:26:57 -08:00
Martin von Zweigbergk
13c907c4fe t3401: use test_commit in setup
Simplify t3401 by using test_commit in the setup. This lets us refer
to commits using their tags and there is no longer a need to create
the branch my-topic-branch-merge. Also, the branch master-merge points
to the same commit as master (even before this change), so that branch
does not need to be created either.

While at it, replace "test ! -d" by "test_path_is_missing".

Signed-off-by: Martin von Zweigbergk <martin.von.zweigbergk@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-12-11 21:15:17 -08:00
Martin von Zweigbergk
f73e5ee566 t3401: modernize style
Put the opening quote starting each test on the same line as the
test_expect_* invocation. Also make sure to use tabs for indentation.

Signed-off-by: Martin von Zweigbergk <martin.von.zweigbergk@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-12-11 21:15:15 -08:00
Pete Wyckoff
57526fde5d git-p4: test for absolute PWD problem
Signed-off-by: Pete Wyckoff <pw@padd.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-12-11 21:13:56 -08:00
Pete Wyckoff
c145225a35 git-p4: submit test for auto-creating clientPath
Signed-off-by: Pete Wyckoff <pw@padd.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-12-11 21:13:20 -08:00
Junio C Hamano
eb8aa3d2c2 Merge branch 'jc/pull-signed-tag'
* jc/pull-signed-tag:
  commit-tree: teach -m/-F options to read logs from elsewhere
  commit-tree: update the command line parsing
  commit: teach --amend to carry forward extra headers
  merge: force edit and no-ff mode when merging a tag object
  commit: copy merged signed tags to headers of merge commit
  merge: record tag objects without peeling in MERGE_HEAD
  merge: make usage of commit->util more extensible
  fmt-merge-msg: Add contents of merged tag in the merge message
  fmt-merge-msg: package options into a structure
  fmt-merge-msg: avoid early returns
  refs DWIMmery: use the same rule for both "git fetch" and others
  fetch: allow "git fetch $there v1.0" to fetch a tag
  merge: notice local merging of tags and keep it unwrapped
  fetch: do not store peeled tag object names in FETCH_HEAD
  Split GPG interface into its own helper library

Conflicts:
	builtin/fmt-merge-msg.c
	builtin/merge.c
2011-12-09 13:37:09 -08:00
Junio C Hamano
a4043aeafe Merge branch 'jc/request-pull-show-head-4'
* jc/request-pull-show-head-4:
  request-pull: use the annotated tag contents
  fmt-merge-msg.c: Fix an "dubious one-bit signed bitfield" sparse error
  environment.c: Fix an sparse "symbol not declared" warning
  builtin/log.c: Fix an "Using plain integer as NULL pointer" warning
  fmt-merge-msg: use branch.$name.description
  request-pull: use the branch description
  request-pull: state what commit to expect
  request-pull: modernize style
  branch: teach --edit-description option
  format-patch: use branch description in cover letter
  branch: add read_branch_desc() helper function

Conflicts:
	builtin/branch.c
2011-12-09 13:37:05 -08:00
Junio C Hamano
1ee740e669 Merge branch 'ab/pull-rebase-config'
* ab/pull-rebase-config:
  pull: introduce a pull.rebase option to enable --rebase
2011-12-09 13:37:01 -08:00
Ramkumar Ramachandra
5e11362271 t3040 (subprojects-basic): fix '&&' chaining, modernize style
Breaks in a test assertion's && chain can potentially hide failures
from earlier commands in the chain.  Fix instances of this.  While at
it, clean up the style to fit the prevailing style.  This means:

- Put the opening quote starting each test on the same line as the
  test_expect_* invocation.

- Indent the file with tabs, not spaces.

- Use test_expect_code() in preference to checking the exit status of
  various statements by hand.

- Guard commands that prepare test input for individual tests in the
  same test_expect_success, so that their scope is clearer and errors
  at that stage can be caught.

- Use <<-\EOF in preference to <<EOF to save readers the trouble of
  looking for variable interpolations.

- Include "setup" in the titles of test assertions that prepare for
  later ones to make it more obvious which tests can be skipped.

Helped-by: Jonathan Nieder <jrnieder@gmail.com>
Signed-off-by: Ramkumar Ramachandra <artagnon@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-12-09 11:30:42 -08:00
Ramkumar Ramachandra
7f9a5fc687 t1510 (worktree): fix '&&' chaining
Breaks in a test assertion's && chain can potentially hide failures
from earlier commands in the chain.

'unset' returns non-zero status when the variable passed was already unset
on some shells; we need to change these instances to 'sane_unset'.

Helped-by: Jonathan Nieder <jrnieder@gmail.com>
Signed-off-by: Ramkumar Ramachandra <artagnon@gmail.com>
Acked-by: Jonathan Nieder <jrnieder@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-12-09 10:38:13 -08:00
Ramkumar Ramachandra
67b6afe1ed t3030 (merge-recursive): use test_expect_code
Use test_expect_code in preference to repeatedly checking exit codes
by hand.

Signed-off-by: Ramkumar Ramachandra <artagnon@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-12-09 10:28:24 -08:00
Ramkumar Ramachandra
02380389c6 test: fix '&&' chaining
Breaks in a test assertion's && chain can potentially hide failures from
earlier commands in the chain by adding " &&" at the end of line to the
commands that need them.

Signed-off-by: Ramkumar Ramachandra <artagnon@gmail.com>
Acked-by: Jonathan Nieder <jrnieder@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-12-08 16:02:26 -08:00
Ramkumar Ramachandra
2f139044f9 t3200 (branch): fix '&&' chaining
Breaks in a test assertion's && chain can potentially hide failures
from earlier commands in the chain.  Fix these breaks.

The 'git branch --help' in the test may fail if git manual pages are
not installed, but the point of the test is to make sure it does not
create a bogus branch "--help", so run it under 'test_might_fail'.

Helped-by: Jonathan Nieder <jrnieder@gmail.com>
Signed-off-by: Ramkumar Ramachandra <artagnon@gmail.com>
Acked-by: Jonathan Nieder <jrnieder@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-12-08 16:01:47 -08:00
Jonathan Nieder
bc82189998 test: commit --amend should honor --no-edit
A quick test to make sure git doesn't lose the functionality added by
the recent patch "commit: honor --no-edit", plus another test to check
the classical --edit use case (use with "-m").

Signed-off-by: Jonathan Nieder <jrnieder@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-12-08 15:35:34 -08:00
Jonathan Nieder
1af524eba1 t7501 (commit): modernize style
Put the opening quote starting each test on the same line as the
test_expect_* invocation.  While at it:

- guard commands that prepare test input for individual tests in
  the same test_expect_success, so their scope is clearer and
  errors at that stage can be caught;
- use the compare_diff_patch helper function when comparing patches;
- use single-quotes in preference to double-quotes and <<\EOF in
  preference to <<EOF, to save readers the trouble of looking for
  variable interpolations;
- lift the setting of the $author variable used throughout the
  test script to the top of the test script;
- include "setup" in the titles of test assertions that prepare for
  later ones to make it more obvious which tests can be skipped;
- use test_must_fail instead of "if ...; then:; else false; fi",
  for clarity and to catch segfaults when they happen;
- break up some pipelines into separate commands that read and write
  to ordinary files, and test the exit status at each stage;
- chain commands with &&.  Breaks in a test assertion's && chain can
  potentially hide failures from earlier commands in the chain;
- combine two initial tests that do not make as much sense alone.

Signed-off-by: Jonathan Nieder <jrnieder@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-12-08 14:49:19 -08:00
Jonathan Nieder
67a612c4e5 test: remove a porcelain test that hard-codes commit names
The rev-list output in this test depends on the details of test_tick's
dummy dates and the choice of hash function.  Worse, it depends on the
order and nature of commits made in the earlier tests, so adding new
tests or rearranging existing ones breaks it.

It would be nice to check that "git commit" and commit-tree name
objects consistently and that commit objects' text is as documented,
but this particular test checks everything at once and hence is not a
robust test for that.  Remove it.

Signed-off-by: Jonathan Nieder <jrnieder@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-12-08 13:37:07 -08:00
Jonathan Nieder
7b438f62f4 test: add missing "&&" after echo command
This test wants to modify a file and commit the change, but because of
a missing separator between commands it is parsed as a single "echo"
command.

Signed-off-by: Jonathan Nieder <jrnieder@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-12-08 13:36:05 -08:00
Thomas Rast
6c52ec8a9a reset: update cache-tree data when appropriate
In the case of --mixed and --hard, we throw away the old index and
rebuild everything from the tree argument (or HEAD).  So we have an
opportunity here to fill in the cache-tree data, just as read-tree
did.

Signed-off-by: Thomas Rast <trast@student.ethz.ch>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-12-06 15:13:39 -08:00
Thomas Rast
11c8a74a64 commit: write cache-tree data when writing index anyway
In prepare_index(), we refresh the index, and then write it to disk if
this changed the index data.  After running hooks we re-read the index
and compute the root tree sha1 with the cache-tree machinery.

This gives us a mostly free opportunity to write up-to-date cache-tree
data: we can compute it in prepare_index() immediately before writing
the index to disk.

If we do this, we were going to write the index anyway, and the later
cache-tree update has no further work to do.  If we don't do it, we
don't do any extra work, though we still don't have have cache-tree
data after the commit.

The only case that suffers badly is when the pre-commit hook changes
many trees in the index.  I'm writing this off as highly unusual.

Signed-off-by: Thomas Rast <trast@student.ethz.ch>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-12-06 14:58:53 -08:00
Thomas Rast
4eb0346fb8 Test the current state of the cache-tree optimization
The cache-tree optimization originally helped speed up write-tree
operation.  However, many commands no longer properly maintain -- or
use an opportunity to cheaply generate -- the cache-tree data.  In
particular, this affects commit, checkout and reset.  The notable
examples that *do* write cache-tree data are read-tree and write-tree.

This sadly means most people no longer benefit from the optimization,
as they would not normally use the plumbing commands.

Document the current state of affairs in a test file, in preparation
for improvements in the area.

Signed-off-by: Thomas Rast <trast@student.ethz.ch>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-12-06 14:53:13 -08:00
Ævar Arnfjörð Bjarmason
5e9637c629 i18n: add infrastructure for translating Git with gettext
Change the skeleton implementation of i18n in Git to one that can show
localized strings to users for our C, Shell and Perl programs using
either GNU libintl or the Solaris gettext implementation.

This new internationalization support is enabled by default. If
gettext isn't available, or if Git is compiled with
NO_GETTEXT=YesPlease, Git falls back on its current behavior of
showing interface messages in English. When using the autoconf script
we'll auto-detect if the gettext libraries are installed and act
appropriately.

This change is somewhat large because as well as adding a C, Shell and
Perl i18n interface we're adding a lot of tests for them, and for
those tests to work we need a skeleton PO file to actually test
translations. A minimal Icelandic translation is included for this
purpose. Icelandic includes multi-byte characters which makes it easy
to test various edge cases, and it's a language I happen to
understand.

The rest of the commit message goes into detail about various
sub-parts of this commit.

= Installation

Gettext .mo files will be installed and looked for in the standard
$(prefix)/share/locale path. GIT_TEXTDOMAINDIR can also be set to
override that, but that's only intended to be used to test Git itself.

= Perl

Perl code that's to be localized should use the new Git::I18n
module. It imports a __ function into the caller's package by default.

Instead of using the high level Locale::TextDomain interface I've
opted to use the low-level (equivalent to the C interface)
Locale::Messages module, which Locale::TextDomain itself uses.

Locale::TextDomain does a lot of redundant work we don't need, and
some of it would potentially introduce bugs. It tries to set the
$TEXTDOMAIN based on package of the caller, and has its own
hardcoded paths where it'll search for messages.

I found it easier just to completely avoid it rather than try to
circumvent its behavior. In any case, this is an issue wholly
internal Git::I18N. Its guts can be changed later if that's deemed
necessary.

See <AANLkTilYD_NyIZMyj9dHtVk-ylVBfvyxpCC7982LWnVd@mail.gmail.com> for
a further elaboration on this topic.

= Shell

Shell code that's to be localized should use the git-sh-i18n
library. It's basically just a wrapper for the system's gettext.sh.

If gettext.sh isn't available we'll fall back on gettext(1) if it's
available. The latter is available without the former on Solaris,
which has its own non-GNU gettext implementation. We also need to
emulate eval_gettext() there.

If neither are present we'll use a dumb printf(1) fall-through
wrapper.

= About libcharset.h and langinfo.h

We use libcharset to query the character set of the current locale if
it's available. I.e. we'll use it instead of nl_langinfo if
HAVE_LIBCHARSET_H is set.

The GNU gettext manual recommends using langinfo.h's
nl_langinfo(CODESET) to acquire the current character set, but on
systems that have libcharset.h's locale_charset() using the latter is
either saner, or the only option on those systems.

GNU and Solaris have a nl_langinfo(CODESET), FreeBSD can use either,
but MinGW and some others need to use libcharset.h's locale_charset()
instead.

=Credits

This patch is based on work by Jeff Epler <jepler@unpythonic.net> who
did the initial Makefile / C work, and a lot of comments from the Git
mailing list, including Jonathan Nieder, Jakub Narebski, Johannes
Sixt, Erik Faye-Lund, Peter Krefting, Junio C Hamano, Thomas Rast and
others.

[jc: squashed a small Makefile fix from Ramsay]

Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com>
Signed-off-by: Ramsay Jones <ramsay@ramsay1.demon.co.uk>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-12-05 20:46:55 -08:00
Junio C Hamano
77230236e3 Merge branch 'gh/userdiff-matlab'
* gh/userdiff-matlab:
  Add built-in diff patterns for MATLAB code
2011-12-05 15:26:21 -08:00
Pete Wyckoff
7c766e57e8 git-p4: introduce skipSubmitEdit
Add a configuration variable to skip invoking the editor in the
submit path.

The existing variable skipSubmitEditCheck continues to make sure
that the submit template was indeed modified by the editor; but,
it is not considered if skipSubmitEdit is true.

Reported-by: Loren A. Linden Levy <lindenle@gmail.com>
Acked-by: Luke Diamand <luke@diamand.org>
Signed-off-by: Pete Wyckoff <pw@padd.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-12-05 14:43:22 -08:00
Brandon Casey
cc64b318f2 builtin/apply.c: report error on failure to recognize input
When git apply is passed something that is not a patch, it does not produce
an error message or exit with a non-zero status if it was not actually
"applying" the patch i.e. --check or --numstat etc were supplied on the
command line.

Fix this by producing an error when apply fails to find any hunks whatsoever
while parsing the patch.

This will cause some of the output formats (--numstat, --diffstat, etc) to
produce an error when they formerly would have reported zero changes and
exited successfully.  That seems like the correct behavior though.  Failure
to recognize the input as a patch should be an error.

Plus, add a test.

Reported-by: Artem Bityutskiy <artem.bityutskiy@linux.intel.com>
Signed-off-by: Brandon Casey <drafnel@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-12-05 11:20:50 -08:00
Brandon Casey
590a472b36 t/t4131-apply-fake-ancestor.sh: fix broken test
The third test "apply --build-fake-ancestor in a subdirectory" has been
broken since it was introduced.  It intended to modify a tracked file named
'sub/3.t' and then produce a diff which could be git apply'ed, but the file
named 'sub/3.t' does not exist.  The file that exists in the repo is called
'sub/3'.  Since no tracked files were modified, an empty diff was produced,
and the test succeeded.

Correct this test by supplying the intended name of the tracked file,
'sub/3.t', to test_commit in the first test.

Signed-off-by: Brandon Casey <drafnel@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-12-05 11:18:51 -08:00
Junio C Hamano
568508e765 bulk-checkin: replace fast-import based implementation
This extends the earlier approach to stream a large file directly from the
filesystem to its own packfile, and allows "git add" to send large files
directly into a single pack. Older code used to spawn fast-import, but the
new bulk-checkin API replaces it.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-12-01 11:46:09 -08:00
Johan Herland
1838685780 fast-import: Fix incorrect fanout level when modifying existing notes refs
This fixes the bug uncovered by the tests added in the previous two patches.

When an existing notes ref was loaded into the fast-import machinery, the
num_notes counter associated with that ref remained == 0, even though the
true number of notes in the loaded ref was higher. This caused a fanout
level of 0 to be used, although the actual fanout of the tree could be > 0.
Manipulating the notes tree at an incorrect fanout level causes removals to
silently fail, and modifications of existing notes to instead produce an
additional note (leaving the old object in place at a different fanout level).

This patch fixes the bug by explicitly counting the number of notes in the
notes tree whenever it looks like the num_notes counter could be wrong (when
num_notes == 0). There may be false positives (i.e. triggering the counting
when the notes tree is truly empty), but in those cases, the counting should
not take long.

Signed-off-by: Johan Herland <johan@herland.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-11-28 16:38:46 -08:00
Johan Herland
9ff5e21f0e t9301: Add 2nd testcase exposing bugs in fast-import's notes fanout handling
The previous patch exposed a bug in fast-import where _removing_ an existing
note fails (when that note resides on a non-zero fanout level, and was added
prior to this fast-import run).

This patch demostrates the same issue when _changing_ an existing note
(subject to the same circumstances).

Discovered-by: Henrik Grubbström <grubba@roxen.com>
Signed-off-by: Johan Herland <johan@herland.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-11-28 16:37:17 -08:00
Johan Herland
d1075414dc t9301: Fix testcase covering up a bug in fast-import's notes fanout handling
There is a bug in fast-import where the fanout levels of an existing notes
tree being loaded into the fast-import machinery is disregarded. Instead, any
tree loaded is assumed to have a fanout level of 0. If the true fanout level
is deeper, any attempt to remove a note from that tree will silently fail
(as the note will not be found at fanout level 0).

However, this bug was covered up by the way in which the t9301 testcase was
written: When generating the fast-import commands to test mass removal of
notes, we appended these commands to an already existing 'input' file which
happened to already contain the fast-import commands used in the previous
subtest to generate the very same notes tree. This would normally be harmless
(but suboptimal) as the notes created were identical to the notes already
present in the notes tree. But the act of repeating all the notes additions
caused the internal fast-import data structures to recalculate the fanout,
instead of hanging on to the initial (incorrect) fanout (that causes the bug
described above). Thus, the subsequent removal of notes in the same 'input'
file would succeed, thereby covering up the bug described above.

This patch creates a new 'input' file instead of appending to the file from
the previous subtest. Thus, we end up properly testing removal of notes that
were added by a previous fast-import command. As a side effect, the notes
removal can no longer refer to commits using the marks set by the previous
fast-import run, instead the commits names must be referenced directly.

The underlying fast-import bug is still present after this patch, but now we
have at least uncovered it. Therefore, the affected subtests are labeled as
expected failures until the underlying bug is fixed.

Signed-off-by: Johan Herland <johan@herland.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-11-28 16:36:44 -08:00
Jonathan Nieder
39bd6f7261 Allow checkout -B <current-branch> to update the current branch
When on master, "git checkout -B master <commit>" is a more natural way to
say "git reset --keep <commit>", which was originally invented for the
exact purpose of moving to the named commit while keeping the local changes
around.

Signed-off-by: Jonathan Nieder <jrnieder@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-11-28 11:40:46 -08:00
Jonathan Nieder
3f59481e33 branch: allow a no-op "branch -M <current-branch> HEAD"
Overwriting the current branch with a different commit is forbidden, as it
will make the status recorded in the index and the working tree out of
sync with respect to the HEAD. There however is no reason to forbid it if
the current branch is renamed to itself, which admittedly is something
only an insane user would do, but is handy for scripts.

Test script is by Conrad Irwin.

Reported-by: Soeren Sonnenburg <sonne@debian.org>
Reported-by: Josh Chia (谢任中)
Signed-off-by: Jonathan Nieder <jrnieder@gmail.com>
Signed-off-by: Conrad Irwin <conrad.irwin@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-11-28 11:40:46 -08:00
Jonathan Nieder
b15aa973b2 revert --abort: do not leave behind useless sequencer-old directory
The "git cherry-pick --abort" command currently renames the
.git/sequencer directory to .git/sequencer-old instead of removing it
on success due to an accident.  cherry-pick --abort is designed to
work in three steps:

 1) find which commit to roll back to
 2) call "git reset --merge <commit>" to move to that commit
 3) remove the .git/sequencer directory

But the careless author forgot step 3 entirely.  The only reason the
command worked anyway is that "git reset --merge <commit>" renames the
.git/sequencer directory as a secondary effect --- after moving to
<commit>, or so the logic goes, it is unlikely but possible that the
caller of git reset wants to continue the series of cherry-picks that
was in progress, so git renames the sequencer state to
.git/sequencer-old to be helpful while allowing the cherry-pick to be
resumed if the caller did not want to end the sequence after all.

By running "git cherry-pick --abort", the operator has clearly
indicated that she is not planning to continue cherry-picking.  Remove
the (renamed) .git/sequencer directory as intended all along.

Signed-off-by: Jonathan Nieder <jrnieder@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-11-23 10:56:29 -08:00
Jonathan Nieder
c427b211b3 revert: remove --reset compatibility option
Remove the "git cherry-pick --reset" option, which has a different
preferred spelling nowadays ("--quit").  Luckily the old --reset name
was not around long enough for anyone to get used to it.

Signed-off-by: Jonathan Nieder <jrnieder@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-11-22 18:18:02 -08:00
Jonathan Nieder
539047c19e revert: introduce --abort to cancel a failed cherry-pick
After running some ill-advised command like "git cherry-pick
HEAD..linux-next", the bewildered novice may want to return to more
familiar territory.  Introduce a "git cherry-pick --abort" command
that rolls back the entire cherry-pick sequence and places the
repository back on solid ground.

Just like "git merge --abort", this internally uses "git reset
--merge", so local changes not involved in the conflict resolution are
preserved.

Signed-off-by: Jonathan Nieder <jrnieder@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-11-22 18:16:59 -08:00
Jonathan Nieder
82433cdf4d revert: write REVERT_HEAD pseudoref during conflicted revert
When conflicts are encountered while reverting a commit, it can be
handy to have the name of that commit easily available.  For example,
to produce a copy of the patch to refer to while resolving conflicts:

	$ git revert 2eceb2a8
	error: could not revert 2eceb2a8... awesome, buggy feature
	$ git show -R REVERT_HEAD >the-patch
	$ edit $(git diff --name-only)

Set a REVERT_HEAD pseudoref when "git revert" does not make a commit,
for cases like this.  This also makes it possible for scripts to
distinguish between a revert that encountered conflicts and other
sources of an unmerged index.

After successfully committing, resetting with "git reset", or moving
to another commit with "git checkout" or "git reset", the pseudoref is
no longer useful, so remove it.

Signed-off-by: Jonathan Nieder <jrnieder@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-11-22 13:34:44 -08:00
Jonathan Nieder
f80a87262a revert: rename --reset option to --quit
The option to "git cherry-pick" and "git revert" to discard the
sequencer state introduced by v1.7.8-rc0~141^2~6 (revert: Introduce
--reset to remove sequencer state, 2011-08-04) has a confusing name.
Change it now, while we still have the time.

The new name for "cherry-pick, please get out of my way, since I've
long forgotten about the sequence of commits I was cherry-picking when
you wrote that old .git/sequencer directory" is --quit.  Mnemonic:
this is analagous to quiting a program the user is no longer using ---
we just want to get out of the multiple-command cherry-pick procedure
and not to reset HEAD or rewind any other old state.

The "--reset" option is kept as a synonym to minimize the impact.  We
might consider dropping it for simplicity in a separate patch, though.

Adjust documentation and tests to use the newly preferred name (--quit)
instead of --reset.  While at it, let's clarify the short descriptions
of these operations in "-h" output.

Before:

	--reset		forget the current operation
	--continue	continue the current operation

After:

	--quit		end revert or cherry-pick sequence
	--continue	resume revert or cherry-pick sequence

Noticed-by: Phil Hord <phil.hord@gmail.com>
Signed-off-by: Jonathan Nieder <jrnieder@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-11-22 13:30:35 -08:00
Junio C Hamano
7b51c33b37 Merge branch 'jk/maint-1.6.2-upload-archive' into jk/maint-upload-archive
* jk/maint-1.6.2-upload-archive:
  archive: don't let remote clients get unreachable commits

Conflicts:
	archive.c
	archive.h
	builtin-archive.c
	builtin/upload-archive.c
	t/t5000-tar-tree.sh
2011-11-21 15:04:11 -08:00
Jeff King
ee27ca4a78 archive: don't let remote clients get unreachable commits
Usually git is careful not to allow clients to fetch
arbitrary objects from the database; for example, objects
received via upload-pack must be reachable from a ref.
Upload-archive breaks this by feeding the client's tree-ish
directly to get_sha1, which will accept arbitrary hex sha1s,
reflogs, etc.

This is not a problem if all of your objects are publicly
reachable anyway (or at least public to anybody who can run
upload-archive). Or if you are making the repo available by
dumb protocols like http or rsync (in which case the client
can read your whole object db directly).

But for sites which allow access only through smart
protocols, clients may be able to fetch trees from commits
that exist in the server's object database but are not
referenced (e.g., because history was rewound).

This patch tightens upload-archive's lookup to use dwim_ref
rather than get_sha1. This means a remote client can only
fetch the tip of a named ref, not an arbitrary sha1 or
reflog entry.

This also restricts some legitimate requests, too:

  1. Reachable non-tip commits, like:

        git archive --remote=$url v1.0~5

  2. Sub-trees of reachable commits, like:

        git archive --remote=$url v1.7.7:Documentation

Local requests continue to use get_sha1, and are not
restricted at all.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-11-21 14:42:25 -08:00
Jeff King
1bc01efed1 upload-archive: use start_command instead of fork
The POSIX-function fork is not supported on Windows. Use our
start_command API instead, respawning ourselves in a special
"writer" mode to follow the alternate code path.

Remove the NOT_MINGW-prereq for t5000, as git-archive --remote
now works.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-11-21 14:32:40 -08:00
Ramsay Jones
3a81f33c52 t5501-*.sh: Fix url passed to clone in setup test
In particular, the url passed to git-clone has an extra '/' given
after the 'file://' schema prefix, thus:

    git clone --reference=original "file:///$(pwd)/original one

Once the prefix is removed, the remainder of the url looks something
like "//home/ramsay/git/t/...", which is then interpreted as an
network path. This then results in a "Permission denied" error, like
so:

    ramsay $ ls //home
    ls: cannot access //home: No such host or network path
    ramsay $ ls //home/ramsay
    ls: cannot access //home/ramsay: Permission denied
    ramsay $

In order to fix the problem, we simply remove the extraneous '/'
character from the url.

Signed-off-by: Ramsay Jones <ramsay@ramsay1.demon.co.uk>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-11-20 19:24:24 -08:00
Junio C Hamano
09116a1c31 refs: loosen over-strict "format" check
The add_extra_ref() interface is used to add an extra-ref that is _not_
our ref for the purpose of helping auto-following of tags and reducing
object transfer from remote repository, and they are typically formatted
as a tagname followed by ^{} to make sure no valid refs match that
pattern. In other words, these entries are deliberately formatted not to
pass check-refname-format test.

A recent series however added a test unconditionally to the add_ref()
function that is called from add_extra_ref(). The check may be sensible
for other two callsites of the add_ref() interface, but definitely is
a wrong thing to do in add_extra_ref(). Disable it.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
Acked-by: Michael Haggerty <mhagger@alum.mit.edu>
2011-11-16 21:52:24 -08:00
Gustaf Hendeby
53b10a1405 Add built-in diff patterns for MATLAB code
MATLAB is often used in industry and academia for scientific
computations motivating it being included as a built-in pattern.

Signed-off-by: Gustaf Hendeby <hendeby@isy.liu.se>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-11-15 16:11:52 -08:00
Junio C Hamano
f0c7fd49c0 Revert "upload-archive: use start_command instead of fork"
This reverts commit c09cd77ea2, expecting a
better version to be rerolled soon.
2011-11-15 15:39:33 -08:00
Junio C Hamano
247503f28f test "commit -S" and "log --show-signature"
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-11-12 22:27:38 -08:00
Junio C Hamano
d050464541 request-pull: use the annotated tag contents
The integrator tool will start allowing to pull a signed or an annotated
tag, i.e.

    $ git pull $there tags/for-linus

and the description in the tag is used to convey a meaningful message from
the lieutenant to the integrator to justify the history being pulled.

Include the message in the pull request e-mail, as the same information is
useful in this context, too. It would encourage the lieutenants to write
meaningful messages in their signed tags.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-11-09 05:31:09 -08:00
Junio C Hamano
274a5c06d5 merge: record tag objects without peeling in MERGE_HEAD
Otherwise, "git commit" wouldn't have a way to tell that we were in the
middle of merging an annotated or signed tag, not a plain commit, after
"git merge" stops to ask the user to resolve conflicts.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-11-08 10:36:53 -08:00
Junio C Hamano
dd621df9cd refs DWIMmery: use the same rule for both "git fetch" and others
"git log frotz" can DWIM to "refs/remotes/frotz/HEAD", but in the remote
access context, "git fetch frotz" to fetch what the other side happened to
have fetched from what it calls 'frotz' (which may not have any relation
to what we consider is 'frotz') the last time would not make much sense,
so the fetch rules table did not include "refs/remotes/%.*s/HEAD".

When the user really wants to, "git fetch $there remotes/frotz/HEAD" would
let her do so anyway, so this is not about safety or security; it merely
is about confusion avoidance and discouraging meaningless usage.

Specifically, it is _not_ about ambiguity avoidance. A name that would
become ambiguous if we use the same rules table for both fetch and local
rev-parse would be ambiguous locally at the remote side.

So for the same reason as we added rule to allow "git fetch $there v1.0"
instead of "git fetch $there tags/v1.0" in the previous commit, here is a
bit longer rope for the users, which incidentally simplifies our code.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-11-07 15:34:30 -08:00
Junio C Hamano
57b58db74c merge: notice local merging of tags and keep it unwrapped
This also updates the autogenerated merge title message from "merge commit X"
to "merge tag X", and its effect can be seen in the changes to the test suite.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-11-07 14:06:39 -08:00
Ævar Arnfjörð Bjarmason
6b37dff17f pull: introduce a pull.rebase option to enable --rebase
Currently we either need to set branch.<name>.rebase for existing
branches if we'd like "git pull" to mean "git pull --rebase", or have
the forethought of setting "branch.autosetuprebase" before we create
the branch.

Introduce a "pull.rebase" option to globally configure "git pull" to
mean "git pull --rebase" for any branch.

This option will be considered at a lower priority than
branch.<name>.rebase, i.e. we could set pull.rebase=true and
branch.<name>.rebase=false and the latter configuration option would
win.

Reviewed-by: Sverre Rabbelier <srabbelier@gmail.com>
Reviewed-by: Fernando Vezzosi <buccia@repnz.net>
Reviewed-by: Eric Herman <eric@freesa.org>
Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com>
Liked-by: Johannes Schindelin <Johannes.Schindelin@gmx.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-11-07 08:43:11 -08:00
Junio C Hamano
5ae0f68160 Merge branch 'ab/i18n-test-fix'
* ab/i18n-test-fix:
  t/t7508-status.sh: use test_i18ncmp
  t/t6030-bisect-porcelain.sh: use test_i18ngrep
2011-11-06 21:22:22 -08:00
Junio C Hamano
de26347950 Merge branch 'pw/p4-appledouble-fix'
* pw/p4-appledouble-fix:
  git-p4: ignore apple filetype
2011-11-06 21:21:57 -08:00
Pete Wyckoff
9f7ef0eaf2 git-p4: ignore apple filetype
Revert 97a21ca (git-p4: stop ignoring apple filetype, 2011-10-16)
and add a test case.

Reported-by: Michael Wookey <michaelwookey@gmail.com>
Signed-off-by: Pete Wyckoff <pw@padd.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-11-05 23:17:52 -07:00
Ævar Arnfjörð Bjarmason
ca0f515d75 t/t7508-status.sh: use test_i18ncmp
Change a i18n-specific comparison in t/t7508-status.sh to use
test_i18ncmp instead. This was introduced in v1.7.6.3~11^2 and has
been broken under GETTEXT_POISON=YesPlease since.

Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-11-05 23:14:26 -07:00
Ævar Arnfjörð Bjarmason
475b3777bd t/t6030-bisect-porcelain.sh: use test_i18ngrep
Change a i18n-specific grep in t/t6030-bisect-porcelain.sh to use
test_i18ngrep instead. This was introduced in v1.7.7.2~5^2~11 and has
been broken under GETTEXT_POISON=YesPlease since.

Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-11-05 23:14:25 -07:00
Linus Torvalds
7a2b128d13 fetch: do not store peeled tag object names in FETCH_HEAD
We do not want to record tags as parents of a merge when the user does
"git pull $there tag v1.0" to merge tagged commit, but that is not a good
enough excuse to peel the tag down to commit when storing in FETCH_HEAD.
The caller of underlying "git fetch $there tag v1.0" may have other uses
of information contained in v1.0 tag in mind.

[jc: the test adjustment is to update for the new expectation]

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-11-04 21:40:25 -07:00
Stefan Naewe
db85b3a74f t3200: add test case for 'branch -m'
Signed-off-by: Stefan Naewe <stefan.naewe@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-11-02 12:36:56 -07:00
Junio C Hamano
79eec363d2 Sync with 1.7.7.2
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-11-01 16:43:50 -07:00
Junio C Hamano
60a31eccca Merge branch 'rs/maint-estimate-cache-size' into maint
* rs/maint-estimate-cache-size:
  t7511: avoid use of reserved filename on Windows.
2011-11-01 16:41:41 -07:00
Junio C Hamano
a4fdd79f13 Merge branch 'bc/attr-ignore-case' into maint
* bc/attr-ignore-case:
  attr.c: respect core.ignorecase when matching attribute patterns
  attr: read core.attributesfile from git_default_core_config
  builtin/mv.c: plug miniscule memory leak
  cleanup: use internal memory allocation wrapper functions everywhere
  attr.c: avoid inappropriate access to strbuf "buf" member

Conflicts:
	remote.c
2011-11-01 15:54:46 -07:00
Junio C Hamano
ffa4c364f4 Merge branch 'cn/fetch-prune' into maint
* cn/fetch-prune:
  fetch: treat --tags like refs/tags/*:refs/tags/* when pruning
  fetch: honor the user-provided refspecs when pruning refs
  remote: separate out the remote_find_tracking logic into query_refspecs
  t5510: add tests for fetch --prune
  fetch: free all the additional refspecs
2011-11-01 15:51:01 -07:00
Junio C Hamano
b919f8404a Merge branch 'ss/blame-textconv-fake-working-tree'
* ss/blame-textconv-fake-working-tree:
  (squash) test for previous
  blame.c: Properly initialize strbuf after calling, textconv_object()

Conflicts:
	t/t8006-blame-textconv.sh
2011-11-01 15:20:28 -07:00
Junio C Hamano
7406aa203f Merge branch 'ef/mingw-upload-archive'
* ef/mingw-upload-archive:
  mingw: poll.h is no longer in sys/
  upload-archive: use start_command instead of fork
  compat/win32/poll.c: upgrade from upstream
  mingw: move poll out of sys-folder
2011-11-01 15:20:22 -07:00
Jakub Narebski
1e706eccd4 t9500: Add basic sanity tests for side-by-side diff in gitweb
Test that side-by-side diff can deal with incomplete lines (and while
at it with pure addition, pure removal, and change), and with merge
commits, producing no errors or warnings.

Signed-off-by: Jakub Narebski <jnareb@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-10-31 15:22:58 -07:00
Jakub Narebski
e4bd10b2cd t9500: Add test for handling incomplete lines in diff by gitweb
Check that "commitdiff" action in gitweb can handle (without errors)
incomplete lines as added and removed lines, and as context lines.

Signed-off-by: Jakub Narebski <jnareb@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-10-31 15:22:57 -07:00
Pat Thoyts
b323c6451d t7511: avoid use of reserved filename on Windows.
PRN is a special filename on Windows to send data to the printer. As
this is generated during test 3 substitute an alternate prefix to avoid this.

Signed-off-by: Pat Thoyts <patthoyts@users.sourceforge.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-10-31 12:31:42 -07:00
Erik Faye-Lund
c09cd77ea2 upload-archive: use start_command instead of fork
The POSIX-function fork is not supported on Windows. Use our
start_command API instead.

As this is the last call-site that depends on the fork-stub in
compat/mingw.h, remove that as well.

Add an undocumented flag to git-archive that tells it that the
action originated from a remote, so features can be disabled.
Thanks to Jeff King for work on this part.

Remove the NOT_MINGW-prereq for t5000, as git-archive --remote
now works.

Signed-off-by: Erik Faye-Lund <kusmabite@gmail.com>
Helped-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-10-30 18:45:21 -07:00
Junio C Hamano
55e7c0aaa1 (squash) test for previous
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-10-28 09:36:55 -07:00
Junio C Hamano
82bc9f515c Merge branch 'maint'
* maint:
  clone: Quote user supplied path in a single quote pair
  read-cache.c: fix index memory allocation
2011-10-27 12:03:37 -07:00
Junio C Hamano
a76a326b2a Merge branch 'rs/maint-estimate-cache-size' into maint
* rs/maint-estimate-cache-size:
  read-cache.c: fix index memory allocation
2011-10-27 12:03:16 -07:00
Junio C Hamano
208a1cc3d3 Merge branch 'lh/gitweb-site-html-head'
* lh/gitweb-site-html-head:
  gitweb: provide a way to customize html headers
2011-10-26 16:16:31 -07:00
Junio C Hamano
3b6a5d2d05 Merge branch 'jn/libperl-git-config'
* jn/libperl-git-config:
  Add simple test for Git::config_path() in t/t9700-perl-git.sh
  libperl-git: refactor Git::config_*
2011-10-26 16:16:30 -07:00
Junio C Hamano
9c0c09f791 Merge branch 'cn/fetch-prune'
* cn/fetch-prune:
  fetch: treat --tags like refs/tags/*:refs/tags/* when pruning
  fetch: honor the user-provided refspecs when pruning refs
  remote: separate out the remote_find_tracking logic into query_refspecs
  t5510: add tests for fetch --prune
  fetch: free all the additional refspecs

Conflicts:
	remote.c
2011-10-26 16:16:29 -07:00
Junio C Hamano
f0911b996c Merge branch 'maint-1.7.6' into maint
* maint-1.7.6:
  notes_merge_commit(): do not pass temporary buffer to other function
  gitweb: Fix links to lines in blobs when javascript-actions are enabled
  mergetool: no longer need to save standard input
  mergetool: Use args as pathspec to unmerged files
  t9159-*.sh: skip for mergeinfo test for svn <= 1.4
  date.c: Support iso8601 timezone formats
  remote: only update remote-tracking branch if updating refspec
  remote rename: warn when refspec was not updated
  remote: "rename o foo" should not rename ref "origin/bar"
  remote: write correct fetch spec when renaming remote 'remote'
2011-10-26 16:13:27 -07:00
Junio C Hamano
87d99c64df Merge branch 'jm/mergetool-pathspec' into maint-1.7.6
* jm/mergetool-pathspec:
  mergetool: no longer need to save standard input
  mergetool: Use args as pathspec to unmerged files
2011-10-26 16:12:25 -07:00
Junio C Hamano
716b64a73e Merge branch 'mz/remote-rename' into maint-1.7.6
* mz/remote-rename:
  remote: only update remote-tracking branch if updating refspec
  remote rename: warn when refspec was not updated
  remote: "rename o foo" should not rename ref "origin/bar"
  remote: write correct fetch spec when renaming remote 'remote'
2011-10-26 16:12:19 -07:00
Junio C Hamano
8371e91463 Merge branch 'rj/maint-t9159-svn-rev-notation' into maint-1.7.6
* rj/maint-t9159-svn-rev-notation:
  t9159-*.sh: skip for mergeinfo test for svn <= 1.4
2011-10-26 16:12:13 -07:00
Junio C Hamano
1f7a2abcc1 Merge branch 'hl/iso8601-more-zone-formats' into maint-1.7.6
* hl/iso8601-more-zone-formats:
  date.c: Support iso8601 timezone formats
2011-10-26 16:11:28 -07:00
Junio C Hamano
411e6cf197 Merge branch 'maint-1.7.6' into maint
* maint-1.7.6:
  make the sample pre-commit hook script reject names with newlines, too
  git-read-tree.txt: update sparse checkout examples
  git-read-tree.txt: correct sparse-checkout and skip-worktree description
  git-read-tree.txt: language and typography fixes
  unpack-trees: print "Aborting" to stderr
  Documentation/git-update-index: refer to 'ls-files'
  Documentation: basic configuration of notes.rewriteRef
2011-10-26 16:09:28 -07:00
Junio C Hamano
df9701e28c Merge branch 'mg/maint-doc-sparse-checkout' into maint-1.7.6
* mg/maint-doc-sparse-checkout:
  git-read-tree.txt: correct sparse-checkout and skip-worktree description
  git-read-tree.txt: language and typography fixes
  unpack-trees: print "Aborting" to stderr
2011-10-26 16:09:03 -07:00
René Scharfe
8f41c07f90 read-cache.c: fix index memory allocation
estimate_cache_size() tries to guess how much memory is needed for the
in-memory representation of an index file.  It does that by using the
file size, the number of entries and the difference of the sizes of the
on-disk and in-memory structs -- without having to check the length of
the name of each entry, which varies for each entry, but their sums are
the same no matter the representation.

Except there can be a difference.  First of all, the size is really
calculated by ce_size and ondisk_ce_size based on offsetof(..., name),
not sizeof, which can be different.  And entries are padded with 1 to 8
NULs at the end (after the variable name) to make their total length a
multiple of eight.

So in order to allocate enough memory to hold the index, change the
delta calculation to be based on offsetof(..., name) and round up to
the next multiple of eight.

On a 32-bit Linux, this delta was used before:

	sizeof(struct cache_entry)        == 72
	sizeof(struct ondisk_cache_entry) == 64
	                                    ---
	                                      8

The actual difference for an entry with a filename length of one was,
however (find the definitions are in cache.h):

	offsetof(struct cache_entry, name)        == 72
	offsetof(struct ondisk_cache_entry, name) == 62

	ce_size        == (72 + 1 + 8) & ~7 == 80
	ondisk_ce_size == (62 + 1 + 8) & ~7 == 64
	                                      ---
	                                       16

So eight bytes less had been allocated for such entries.  The new
formula yields the correct delta:

	(72 - 62 + 7) & ~7 == 16

Reported-by: John Hsing <tsyj2007@gmail.com>
Signed-off-by: Rene Scharfe <rene.scharfe@lsrfire.ath.cx>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-10-26 14:35:16 -07:00
Junio C Hamano
5a4fcc28e1 Merge branch 'pw/p4-update'
* pw/p4-update:
  git-p4: handle files with shell metacharacters
  git-p4: keyword flattening fixes
  git-p4: stop ignoring apple filetype
  git-p4: recognize all p4 filetypes
  git-p4: handle utf16 filetype properly
  git-p4 tests: refactor and cleanup
2011-10-21 16:04:33 -07:00
Junio C Hamano
1ad4b17b06 Merge branch 'sc/difftool-skip'
* sc/difftool-skip:
  t7800: avoid arithmetic expansion notation
  git-difftool: allow skipping file by typing 'n' at prompt
2011-10-21 16:04:32 -07:00
Junio C Hamano
afd6284a7f Merge branch 'ph/transport-with-gitfile'
* ph/transport-with-gitfile:
  Fix is_gitfile() for files too small or larger than PATH_MAX to be a gitfile
  Add test showing git-fetch groks gitfiles
  Teach transport about the gitfile mechanism
  Learn to handle gitfiles in enter_repo
  enter_repo: do not modify input
2011-10-21 16:04:32 -07:00
Jakub Narebski
cb9c9df37a Add simple test for Git::config_path() in t/t9700-perl-git.sh
Tests "~/foo" path expansion and multiple values.

Signed-off-by: Jakub Narebski <jnareb@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-10-21 14:34:08 -07:00
Junio C Hamano
cec3e186f7 Merge branch 'jm/maint-apply-detects-corrupt-patch-header' into maint
* jm/maint-apply-detects-corrupt-patch-header:
  fix "git apply --index ..." not to deref NULL
2011-10-21 10:49:24 -07:00
Junio C Hamano
df6840855d Merge branch 'jc/checkout-from-tree-keep-local-changes' into maint
* jc/checkout-from-tree-keep-local-changes:
  checkout $tree $path: do not clobber local changes in $path not in $tree
2011-10-21 10:49:24 -07:00
Junio C Hamano
634b29d270 Merge branch 'mm/maint-config-explicit-bool-display' into maint
* mm/maint-config-explicit-bool-display:
  config: display key_delim for config --bool --get-regexp
2011-10-21 10:49:24 -07:00
Lénaïc Huard
c1355b7ffb gitweb: provide a way to customize html headers
This allows web sites to add some specific html headers to the pages
generated by gitweb.

The new variable $site_html_head_string can be set to an html snippet that
will be inserted at the end of the <head> section of each page generated
by gitweb.

Signed-off-by: Lénaïc Huard <lenaic@lhuard.fr.eu.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-10-21 10:18:37 -07:00
Jeff King
6cf53d7df6 tests: add missing executable bits
Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-10-20 16:52:28 -07:00
Brandon Casey
40d6987d24 t/t3000-ls-files-others.sh: use $SHELL_PATH to run git-new-workdir script
Signed-off-by: Brandon Casey <casey@nrlssc.navy.mil>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-10-19 10:50:18 -07:00
Junio C Hamano
3dfbe68fc2 Merge branch 'js/merge-edit-option'
* js/merge-edit-option:
  Teach merge the '[-e|--edit]' option

Conflicts:
	builtin/merge.c
2011-10-19 10:49:27 -07:00
Junio C Hamano
9b55aa03da Merge branch 'rs/diff-whole-function'
* rs/diff-whole-function:
  diff: add option to show whole functions as context
  xdiff: factor out get_func_line()
2011-10-19 10:49:13 -07:00
Junio C Hamano
541b9cf146 Merge branch 'js/no-cherry-pick-head-after-punted'
* js/no-cherry-pick-head-after-punted:
  cherry-pick: do not give irrelevant advice when cherry-pick punted
  revert.c: defer writing CHERRY_PICK_HEAD till it is safe to do so
2011-10-19 10:49:05 -07:00
Junio C Hamano
2201cc8c97 Merge branch 'bk/submodule-in-recursive-merge'
* bk/submodule-in-recursive-merge:
  submodule: Search for merges only at end of recursive merge
  submodule: Demonstrate known breakage during recursive merge
2011-10-19 10:48:38 -07:00
Junio C Hamano
c31b87d111 Merge branch 'jm/maint-apply-detects-corrupt-patch-header'
* jm/maint-apply-detects-corrupt-patch-header:
  fix "git apply --index ..." not to deref NULL
2011-10-19 10:48:29 -07:00
Junio C Hamano
e283548b85 Merge branch 'jk/config-test-cleanup'
* jk/config-test-cleanup:
  t1300: attempting to remove a non-existent .git/config is not an error
2011-10-19 10:47:59 -07:00
Johannes Sixt
795290e528 t1300: attempting to remove a non-existent .git/config is not an error
Since some tests before test number 79 ("quoting") are skipped, .git/config
does not exist and 'rm .git/config' fails. Fix this particular case.

While at it, move other instance of 'rm .git/config' that occur in this
file inside the test function to document that the test cases want to
protect themselves from remnants of earlier tests.

Signed-off-by: Johannes Sixt <j6t@kdbg.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-10-19 10:11:42 -07:00
Junio C Hamano
43a3b0284f Merge branch 'cb/httpd-test-fix-port'
* cb/httpd-test-fix-port:
  use test number as port number
2011-10-18 21:59:11 -07:00
Junio C Hamano
578183bcb0 Merge branch 'pt/mingw-misc-fixes'
* pt/mingw-misc-fixes:
  t9901: fix line-ending dependency on windows
  mingw: ensure sockets are initialized before calling gethostname
  mergetools: use the correct tool for Beyond Compare 3 on Windows
  t9300: do not run --cat-blob-fd related tests on MinGW
  git-svn: On MSYS, escape and quote SVN_SSH also if set by the user
  t9001: do not fail only due to CR/LF issues
  t1020: disable the pwd test on MinGW
2011-10-18 21:59:11 -07:00
Junio C Hamano
963838402a Merge branch 'jk/http-auth'
* jk/http-auth:
  http_init: accept separate URL parameter
  http: use hostname in credential description
  http: retry authentication failures for all http requests
  remote-curl: don't retry auth failures with dumb protocol
  improve httpd auth tests
  url: decode buffers that are not NUL-terminated
2011-10-17 21:37:15 -07:00
Junio C Hamano
7f8a9387fd Merge branch 'js/check-ref-format-test-mingw'
* js/check-ref-format-test-mingw:
  t1402-check-ref-format: skip tests of refs beginning with slash on Windows
2011-10-17 21:37:15 -07:00
Junio C Hamano
0c762702a0 Merge branch 'jk/config-test-cleanup'
* jk/config-test-cleanup:
  t1300: test mixed-case variable retrieval
  t1300: put git invocations inside test function
2011-10-17 21:37:14 -07:00
Junio C Hamano
a200dc8e62 Merge branch 'bc/attr-ignore-case'
* bc/attr-ignore-case:
  attr.c: respect core.ignorecase when matching attribute patterns
  attr: read core.attributesfile from git_default_core_config
  builtin/mv.c: plug miniscule memory leak
  cleanup: use internal memory allocation wrapper functions everywhere
  attr.c: avoid inappropriate access to strbuf "buf" member

Conflicts:
	transport-helper.c
2011-10-17 21:37:14 -07:00
Junio C Hamano
e22bb14d80 Merge branch 'mm/maint-config-explicit-bool-display'
* mm/maint-config-explicit-bool-display:
  config: display key_delim for config --bool --get-regexp
2011-10-17 21:37:12 -07:00
Junio C Hamano
cdc2b2f32c Merge branch 'ph/push-to-delete-nothing'
* ph/push-to-delete-nothing:
  receive-pack: don't pass non-existent refs to post-{receive,update} hooks

Conflicts:
	builtin/receive-pack.c
2011-10-17 21:37:10 -07:00
Junio C Hamano
66d2c22f41 Merge branch 'jc/checkout-from-tree-keep-local-changes'
* jc/checkout-from-tree-keep-local-changes:
  checkout $tree $path: do not clobber local changes in $path not in $tree
2011-10-17 21:37:09 -07:00
Luke Diamand
6de040df56 git-p4: handle files with shell metacharacters
git-p4 used to simply pass strings into system() and popen(), and
relied on the shell doing the necessary expansion. This though meant
that shell metacharacters in file names would be corrupted - for
example files with $ or space in them.

Switch to using subprocess.Popen() and friends, and pass in explicit
arrays in the places where it matters. This then avoids needing shell
expansion.

Add trivial helper functions for some common perforce operations. Add
test case.

[pw: test cleanup]

Signed-off-by: Luke Diamand <luke@diamand.org>
Signed-off-by: Pete Wyckoff <pw@padd.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-10-17 20:46:49 -07:00
Pete Wyckoff
55aa5714af git-p4: handle utf16 filetype properly
One of the filetypes that p4 supports is utf16.  Its behavior is
odd in this case.  The data delivered through "p4 -G print" is
not encoded in utf16, although "p4 print -o" will produce the
proper utf16-encoded file.

When dealing with this filetype, discard the data from -G, and
instead read the contents directly.

An alternate approach would be to try to encode the data in
python.  That worked for true utf16 files, but for other files
marked as utf16, p4 delivers mangled text in no recognizable encoding.

Add a test case to check utf16 handling, and +k and +ko handling.

Reported-by: Chris Li <git@chrisli.org>
Acked-by: Luke Diamand <luke@diamand.org>
Signed-off-by: Pete Wyckoff <pw@padd.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-10-17 20:45:28 -07:00
Pete Wyckoff
fc00233071 git-p4 tests: refactor and cleanup
Introduce a library for functions that are common to
multiple git-p4 test files.

Be a bit more clever about starting and stopping p4d.
Specify a unique port number for each test, so that
tests can run in parallel.  Start p4d not in daemon mode,
and save the pid, to be able to kill it cleanly later.
Never kill p4d at startup; always shutdown cleanly.

Handle directory changes better.  Always chdir inside
a subshell, and remove any post-test directory changes.

Clean up whitespace, and use test_cmp and test_must_fail
more consistently.

Separate the tests related to detecting p4 branches
into their own file, and add a few more.

Acked-by: Luke Diamand <luke@diamand.org>
Signed-off-by: Pete Wyckoff <pw@padd.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-10-17 20:42:59 -07:00
Clemens Buchacher
55bc3dc4cc use test number as port number
Test 5550 was apparently using the default port number by mistake.

Signed-off-by: Clemens Buchacher <drizzd@aon.at>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-10-17 14:00:10 -07:00
Junio C Hamano
e5fa45c159 resolve_gitlink_packed_ref(): fix mismerge
2c5c66b (Merge branch 'jp/get-ref-dir-unsorted', 2011-10-10) merged a
topic that forked from the mainline before a new helper function
get_packed_refs() refactored code to read packed-refs file. The merge made
the call to the helper function with an incorrect argument. The parameter
to the function has to be a path to the submodule.

Fix the mismerge.

Helped-by: Mark Levedahl <mlevedahl@gmail.com>
Helped-by: Michael Haggerty <mhagger@alum.mit.edu>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-10-17 11:44:18 -07:00
Frédéric Heitzmann
afd7f1eb0f git svn dcommit: new option --interactive.
Allow the user to check the patch set before it is commited to SVN. It is
then possible to accept/discard one patch, accept all, or quit.

This interactive mode is similar with 'git send email' behaviour. However,
'git svn dcommit' returns as soon as one patch is discarded.
Part of the code was taken from git-send-email.perl (see 'ask' function)

Tests several combinations of potential answers to
'git svn dcommit --interactive'. For each of them, test whether patches
were commited to SVN or not.

Thanks-to Eric Wong <normalperson@yhbt.net> for the initial idea.

Acked-by: Eric Wong <normalperson@yhbt.net>
Signed-off-by: Frédéric Heitzmann <frederic.heitzmann@gmail.com>
2011-10-16 08:12:26 +00:00
Carlos Martín Nieto
e8c1e6c796 fetch: treat --tags like refs/tags/*:refs/tags/* when pruning
If --tags is specified, add that refspec to the list given to
prune_refs so it knows to treat it as a filter on what refs to
should consider for prunning. This way

    git fetch --prune --tags origin

only prunes tags and doesn't delete the branch refs.

Signed-off-by: Carlos Martín Nieto <cmn@elego.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-10-15 22:00:37 -07:00
Carlos Martín Nieto
ed43de6ec3 fetch: honor the user-provided refspecs when pruning refs
If the user gave us refspecs on the command line, we should use those
when deciding whether to prune a ref instead of relying on the
refspecs in the config.

Previously, running

    git fetch --prune origin refs/heads/master:refs/remotes/origin/master

would delete every other ref under the origin namespace because we
were using the refspec to filter the available refs but using the
configured refspec to figure out if a ref had been deleted on the
remote. This is clearly the wrong thing to do.

Change prune_refs and get_stale_heads to simply accept a list of
references and a list of refspecs. The caller of either function needs
to decide what refspecs should be used to decide whether a ref is
stale.

Signed-off-by: Carlos Martín Nieto <cmn@elego.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-10-15 21:56:13 -07:00
Michael J Gruber
070b4dd589 http: use hostname in credential description
Until now, a request for an http password looked like:

  Username:
  Password:

Now it will look like:

  Username for 'example.com':
  Password for 'example.com':

Picked-from: Jeff King <peff@peff.net>
Signed-off-by: Michael J Gruber <git@drmicha.warpmail.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-10-15 21:18:20 -07:00
Junio C Hamano
a151c28c72 Merge branch 'bk/ancestry-path' into maint
* bk/ancestry-path:
  t6019: avoid refname collision on case-insensitive systems
  revision: do not include sibling history in --ancestry-path output
  revision: keep track of the end-user input from the command line
  rev-list: Demonstrate breakage with --ancestry-path --all
2011-10-15 20:46:38 -07:00
Junio C Hamano
8f858299b5 Merge branch 'tr/mergetool-valgrind' into maint
* tr/mergetool-valgrind:
  Symlink mergetools scriptlets into valgrind wrappers
2011-10-15 20:46:37 -07:00
Junio C Hamano
57ded055c4 Merge branch 'mm/rebase-i-exec-edit' into maint
* mm/rebase-i-exec-edit:
  rebase -i: notice and warn if "exec $cmd" modifies the index or the working tree
  rebase -i: clean error message for --continue after failed exec
2011-10-15 20:46:36 -07:00
Pat Thoyts
f64943d242 t9901: fix line-ending dependency on windows
Signed-off-by: Pat Thoyts <patthoyts@users.sourceforge.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-10-15 20:17:32 -07:00
Johannes Schindelin
b52612ed4f t9300: do not run --cat-blob-fd related tests on MinGW
As diagnosed by Johannes Sixt, msys.dll does not hand through file
descriptors > 2 to child processes, so these test cases cannot passes when
run through an MSys bash.

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-10-14 22:46:45 -07:00
Johannes Schindelin
72b5158b25 t9001: do not fail only due to CR/LF issues
Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-10-14 22:37:58 -07:00
Johannes Schindelin
9931df3fa9 t1020: disable the pwd test on MinGW
It fails both for line ending and for DOS path reasons.

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-10-14 22:37:29 -07:00
Cord Seele
463b0ea22b send-email: Fix %config_path_settings handling
cec5dae (use new Git::config_path() for aliasesfile, 2011-09-30) broke
the expansion of aliases.

This was caused by treating %config_path_settings, newly introduced in
said patch, like %config_bool_settings instead of like %config_settings.
Copy from %config_settings, making it more readable.

While at it add basic test for expansion of aliases, and for path
expansion, which would catch this error.

Nb. there were a few issues that were responsible for this error:

1. %config_bool_settings and %config_settings despite similar name have
   different semantic.

   %config_bool_settings values are arrays where the first element is
   (reference to) the variable to set, and second element is default
   value... which admittedly is a bit cryptic.  More readable if more
   verbose option would be to use hash reference, e.g.:

        my %config_bool_settings = (
            "thread" => { variable => \$thread, default => 1},
            [...]

   %config_settings values are either either reference to scalar variable
   or reference to array.  In second case it means that option (or config
   option) is multi-valued.  BTW. this is similar to what Getopt::Long does.

2. In cec5dae (use new Git::config_path() for aliasesfile, 2011-09-30)
   the setting "aliasesfile" was moved from %config_settings to newly
   introduced %config_path_settings.  But the loop that parses settings
   from %config_path_settings was copy'n'pasted *wrongly* from
   %config_bool_settings instead of from %config_settings.

   It looks like cec5dae author cargo-culted this change...

3. 994d6c6 (send-email: address expansion for common mailers, 2006-05-14)
   didn't add test for alias expansion to t9001-send-email.sh

Signed-off-by: Cord Seele <cowose@gmail.com>
Tested-by: Michael J Gruber <git@drmicha.warpmail.net>
Signed-off-by: Jakub Narebski <jnareb@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-10-14 14:45:49 -07:00
Junio C Hamano
cf8ddeead9 Merge branch 'maint'
* maint:
  t1304: fall back to $USER if $LOGNAME is not defined
2011-10-14 12:51:24 -07:00
René Scharfe
ac2604cf5f t1304: fall back to $USER if $LOGNAME is not defined
For some reason $LOGNAME is not set anymore for me after an upgrade from
Ubuntu 11.04 to 11.10.  Use $USER in such a case.

Signed-off-by: Rene Scharfe <rene.scharfe@lsrfire.ath.cx>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-10-14 11:41:28 -07:00
Junio C Hamano
15a31e7885 t7800: avoid arithmetic expansion notation
The construct "var=$(( something ..." is interpreted by some shells as
arithmetic expansion, even when it clearly is not, e.g.

	var=$((foo; bar) | baz)

Avoid the issue by giving an extra SP to help the parser, i.e.

	var=$( (foo; bar) | baz )

Noticed by Michael J Gruber.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-10-14 11:11:30 -07:00
Junio C Hamano
ab1e76b88c Merge branch 'jc/grep-untracked-exclude'
* jc/grep-untracked-exclude:
  grep: teach --untracked and --exclude-standard options
2011-10-13 19:03:23 -07:00
Junio C Hamano
0941d60545 Merge branch 'rs/pending'
* rs/pending:
  commit: factor out clear_commit_marks_for_object_array
  checkout: use leak_pending flag
  bundle: use leak_pending flag
  bisect: use leak_pending flag
  revision: add leak_pending flag
  checkout: use add_pending_{object,sha1} in orphan check
  revision: factor out add_pending_sha1
  checkout: check for "Previous HEAD" notice in t2020

Conflicts:
	builtin/checkout.c
	revision.c
2011-10-13 19:03:22 -07:00
Junio C Hamano
8626238800 Merge branch 'cp/git-web-browse-browsers'
* cp/git-web-browse-browsers:
  git-web--browse: avoid the use of eval
2011-10-13 19:03:20 -07:00
Junio C Hamano
c13975e7fd Merge branch 'di/fast-import-empty-tag-note-fix'
* di/fast-import-empty-tag-note-fix:
  fast-import: don't allow to note on empty branch
  fast-import: don't allow to tag empty branch
2011-10-13 19:03:19 -07:00
Junio C Hamano
6fdab32e14 Merge branch 'bw/grep-no-index-no-exclude'
* bw/grep-no-index-no-exclude:
  grep --no-index: don't use git standard exclusions
  grep: do not use --index in the short usage output
2011-10-13 19:03:18 -07:00
Junio C Hamano
08ec3b5e4d Merge branch 'nd/maint-sparse-errors'
* nd/maint-sparse-errors:
  Add explanation why we do not allow to sparse checkout to empty working tree
  sparse checkout: show error messages when worktree shaping fails
2011-10-13 19:03:18 -07:00
Johannes Sixt
42afe62df4 t1402-check-ref-format: skip tests of refs beginning with slash on Windows
Bash on Windows converts program arguments that look like absolute POSIX
paths to their Windows form, i.e., drive-letter-colon format. For this
reason, those tests in t1402 that check refs that begin with a slash do not
work as expected on Windows: valid_ref tests are doomed to fail, and
invalid_ref tests fail for the wrong reason (that there is a colon rather
than that they begin with a slash).

Skip these tests.

Signed-off-by: Johannes Sixt <j6t@kdbg.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-10-13 16:05:22 -07:00
Brad King
80988783c8 submodule: Search for merges only at end of recursive merge
The submodule merge search is not useful during virtual merges because
the results cannot be used automatically.  Furthermore any suggestions
made by the search may apply to commits different than HEAD:sub and
MERGE_HEAD:sub, thus confusing the user.  Skip searching for submodule
merges during a virtual merge such as that between B and C while merging
the heads of:

    B---BC
   / \ /
  A   X
   \ / \
    C---CB

Run the search only when the recursion level is zero (!o->call_depth).
This fixes known breakage tested in t7405-submodule-merge.

Signed-off-by: Brad King <brad.king@kitware.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-10-13 10:18:16 -07:00
Brad King
72251b7de6 submodule: Demonstrate known breakage during recursive merge
Since commit 68d03e4a (Implement automatic fast-forward merge for
submodules, 2010-07-07) we try to suggest submodule commits that resolve
a conflict.  Consider a true recursive merge case

    b---bc
   / \ /
  o   X
   \ / \
    c---cb

in which the two heads themselves (bc,cb) had resolved a submodule
conflict (i.e. reference different commits than their parents).  The
submodule merge search runs during the temporary merge of the two merge
bases (b,c) and prints out a suggestion that is not meaningful to the
user.  Then during the main merge the submodule merge search runs again
but dies with the message

  fatal: --ancestry-path given but there are no bottom commits

while trying to enumerate candidates.  Demonstrate this known breakage
with a new test in t7405-submodule-merge covering the case.

Signed-off-by: Brad King <brad.king@kitware.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-10-13 10:16:59 -07:00
Jay Soffian
66f4b98ad9 Teach merge the '[-e|--edit]' option
Implemented internally instead of as "git merge --no-commit && git commit"
so that "merge --edit" is otherwise consistent (hooks, etc) with "merge".

Note: the edit message does not include the status information that one
gets with "commit --status" and it is cleaned up after editing like one
gets with "commit --cleanup=default". A later patch could add the status
information if desired.

Note: previously we were not calling stripspace() after running the
prepare-commit-msg hook. Now we are, stripping comments and
leading/trailing whitespace lines if --edit is given, otherwise only
stripping leading/trailing whitespace lines if not given --edit.

Signed-off-by: Jay Soffian <jaysoffian@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-10-12 13:17:18 -07:00
Junio C Hamano
af543833d4 Merge branch 'jc/parse-options-boolean'
* jc/parse-options-boolean:
  apply: use OPT_NOOP_NOARG
  revert: use OPT_NOOP_NOARG
  parseopt: add OPT_NOOP_NOARG
  archive.c: use OPT_BOOL()
  parse-options: deprecate OPT_BOOLEAN

Conflicts:
	builtin/revert.c
2011-10-12 12:34:15 -07:00
Nguyễn Thái Ngọc Duy
a6045720bd t5403: convert leading spaces to tabs
The first and last tests use tabs. The rest uses spaces. Convert all
to tabs.

Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-10-12 12:30:30 -07:00
Jim Meyering
2c93286ab2 fix "git apply --index ..." not to deref NULL
I noticed this when "git am CORRUPTED" unexpectedly failed with an
odd diagnostic, and even removed one of the files it was supposed
to have patched.

Reproduce with any valid old/new patch from which you have removed
the "+++ b/FILE" line.  You'll see a diagnostic like this

    fatal: unable to write file '(null)' mode 100644: Bad address

and you'll find that FILE has been removed.

The above is on glibc-based systems.  On other systems, rather than
getting "null", you may provoke a segfault as git tries to
dereference the NULL file name.

Signed-off-by: Jim Meyering <meyering@redhat.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-10-12 12:08:11 -07:00
Jeff King
88d42af893 t1300: test mixed-case variable retrieval
We should be able to ask for a config value both by its
canonical all-lowercase name (as git does internally), as
well as by random mixed-case (which will be canonicalized by
git-config for us).

Subsections are a tricky point, though. Since we have both

  [section "Foo"]

and

  [section.Foo]

you might want git-config to canonicalize the subsection or
not, depending on which you are expecting. But there's no
way to communicate this; git-config sees only the key, and
doesn't know which type of section name will be in the
config file.

So it must leave the subsection intact, and it is up to the
caller to provide a canonical version of the subsection if
they want to match the latter form.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-10-12 11:56:31 -07:00
Jeff King
5a953fc5d1 t1300: put git invocations inside test function
This is a very old script, and did a lot of:

  echo whatever >expect
  git config foo bar
  test_expect_success 'cmp .git/config expect'

which meant that we didn't actually check that the call to
git-config succeeded. Fix this, and while we're at it,
modernize the style to use test_cmp.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-10-12 11:53:31 -07:00
Brandon Casey
6eba6210d9 attr.c: respect core.ignorecase when matching attribute patterns
When core.ignorecase is true, the file globs configured in the
.gitattributes file should be matched case-insensitively against the paths
in the working directory.  Let's do so.

Plus, add some tests.

The last set of tests is performed only on a case-insensitive filesystem.
Those tests make sure that git handles the case where the .gitignore file
resides in a subdirectory and the user supplies a path that does not match
the case in the filesystem.  In that case^H^H^H^Hsituation, part of the
path supplied by the user is effectively interpreted case-insensitively,
and part of it is dependent on the setting of core.ignorecase.  git will
currently only match the portion of the path below the directory holding
the .gitignore file according to the setting of core.ignorecase.

This is also partly future-proofing.  Currently, git builds the attr stack
based on the path supplied by the user, so we don't have to do anything
special (like use strcmp_icase) to handle the parts of that path that don't
match the filesystem with respect to case.  If git instead built the attr
stack by scanning the repository, then the paths in the origin field would
not necessarily match the paths supplied by the user.  If someone makes a
change like that in the future, these tests will notice.

Signed-off-by: Brandon Casey <drafnel@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-10-11 09:43:05 -07:00
Junio C Hamano
5fbdb9c2e8 Merge branch 'jm/mergetool-pathspec'
* jm/mergetool-pathspec:
  mergetool: no longer need to save standard input
  mergetool: Use args as pathspec to unmerged files
2011-10-10 15:56:18 -07:00
Junio C Hamano
9bd500048d Merge branch 'mh/check-ref-format-3'
* mh/check-ref-format-3: (23 commits)
  add_ref(): verify that the refname is formatted correctly
  resolve_ref(): expand documentation
  resolve_ref(): also treat a too-long SHA1 as invalid
  resolve_ref(): emit warnings for improperly-formatted references
  resolve_ref(): verify that the input refname has the right format
  remote: avoid passing NULL to read_ref()
  remote: use xstrdup() instead of strdup()
  resolve_ref(): do not follow incorrectly-formatted symbolic refs
  resolve_ref(): extract a function get_packed_ref()
  resolve_ref(): turn buffer into a proper string as soon as possible
  resolve_ref(): only follow a symlink that contains a valid, normalized refname
  resolve_ref(): use prefixcmp()
  resolve_ref(): explicitly fail if a symlink is not readable
  Change check_refname_format() to reject unnormalized refnames
  Inline function refname_format_print()
  Make collapse_slashes() allocate memory for its result
  Do not allow ".lock" at the end of any refname component
  Refactor check_refname_format()
  Change check_ref_format() to take a flags argument
  Change bad_ref_char() to return a boolean value
  ...
2011-10-10 15:56:18 -07:00
Junio C Hamano
034a8a0df3 Merge branch 'mz/remote-rename'
* mz/remote-rename:
  remote: only update remote-tracking branch if updating refspec
  remote rename: warn when refspec was not updated
  remote: "rename o foo" should not rename ref "origin/bar"
  remote: write correct fetch spec when renaming remote 'remote'
2011-10-10 15:56:17 -07:00
Junio C Hamano
61f9db7a50 Merge branch 'hv/submodule-update-none'
* hv/submodule-update-none:
  add update 'none' flag to disable update of submodule by default
  submodule: move update configuration variable further up
2011-10-10 15:56:17 -07:00
Junio C Hamano
efc5fb6a77 Merge branch 'fg/submodule-git-file-git-dir'
* fg/submodule-git-file-git-dir:
  Move git-dir for submodules
  rev-parse: add option --resolve-git-dir <path>

Conflicts:
	cache.h
	git-submodule.sh
2011-10-10 15:56:17 -07:00
Matthieu Moy
008e3cc5d7 config: display key_delim for config --bool --get-regexp
The previous logic in show_config was to print the delimiter when the
value was set, but Boolean variables have an implicit value "true" when
they appear with no value in the config file. As a result, we got:

git_Config        --get-regexp '.*\.Boolean'	#1. Ok: example.boolean
git_Config --bool --get-regexp '.*\.Boolean'	#2. NO: example.booleantrue

Fix this by defering the display of the separator until after the value
to display has been computed.

Reported-by: Brian Foster <brian.foster@maxim-ic.com>
Signed-off-by: Matthieu Moy <Matthieu.Moy@imag.fr>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-10-10 12:34:44 -07:00
René Scharfe
14937c2c06 diff: add option to show whole functions as context
Add the option -W/--function-context to git diff.  It is similar to
the same option of git grep and expands the context of change hunks
so that the whole surrounding function is shown.  This "natural"
context can allow changes to be understood better.

Note: GNU patch doesn't like diffs generated with the new option;
it seems to expect context lines to be the same before and after
changes.  git apply doesn't complain.

This implementation has the same shortcoming as the one in grep,
namely that there is no way to explicitly find the end of a
function.  That means that a few lines of extra context are shown,
right up to the next recognized function begins.  It's already
useful in its current form, though.

The function get_func_line() in xdiff/xemit.c is extended to work
forward as well as backward to find post-context as well as
pre-context.  It returns the position of the first found matching
line.  The func_line parameter is made optional, as we don't need
it for -W.

The enhanced function is then used in xdl_emit_diff() to extend
the context as needed.  If the added context overlaps with the
next change, it is merged into the current hunk.

Signed-off-by: Rene Scharfe <rene.scharfe@lsrfire.ath.cx>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-10-10 12:05:07 -07:00
Sitaram Chamarty
ba959de165 git-difftool: allow skipping file by typing 'n' at prompt
This is useful if you forgot to restrict the diff to the paths you want
to see, or selecting precisely the ones you want is too much typing.

[jc: with a change to return from the function upon 'n' by Charles Bailey
and a small tweak in stdin_doesnot_contain() in the test]

Signed-off-by: Sitaram Chamarty <sitaram@atc.tcs.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-10-10 10:21:11 -07:00
Carlos Martín Nieto
43a8a04a11 t5510: add tests for fetch --prune
The failures will be fixed in later commits.

Signed-off-by: Carlos Martín Nieto <cmn@elego.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-10-07 16:03:30 -07:00
Junio C Hamano
278f7e6f6d Merge branch 'js/maint-no-cherry-pick-head-after-punted' into js/no-cherry-pick-head-after-punted
* js/maint-no-cherry-pick-head-after-punted:
  cherry-pick: do not give irrelevant advice when cherry-pick punted
  revert.c: defer writing CHERRY_PICK_HEAD till it is safe to do so

Conflicts:
	builtin/revert.c
2011-10-06 17:02:11 -07:00
Jay Soffian
9fa8aecdeb revert.c: defer writing CHERRY_PICK_HEAD till it is safe to do so
do_pick_commit() writes out CHERRY_PICK_HEAD before invoking merge (either
via do_recursive_merge() or try_merge_command()) on the assumption that if
the merge fails it is due to conflict. However, if the tree is dirty, the
merge may not even start, aborting before do_pick_commit() can remove
CHERRY_PICK_HEAD.

Instead, defer writing CHERRY_PICK_HEAD till after merge has returned.
At this point we know the merge has either succeeded or failed due
to conflict. In either case, we want CHERRY_PICK_HEAD to be written
so that it may be picked up by the subsequent invocation of commit.

Note that do_recursive_merge() aborts if the merge cannot start, while
try_merge_command() returns a non-zero value other than 1.

Signed-off-by: Jay Soffian <jaysoffian@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-10-06 16:56:34 -07:00
Junio C Hamano
cf7316663e request-pull: state what commit to expect
The message gives a detailed explanation of the commit the requester based
the changes on, but lacks information that is necessary for the person who
performs a fetch & merge in order to verify that the correct branch was
fetched when responding to the pull request.

Add a few more lines to describe the commit at the tip expected to be
fetched to the same level of detail as the base commit.

Also update the warning message slightly when the script notices that the
commit may not have been pushed.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-10-05 14:51:26 -07:00
Michael Haggerty
a40e6fb67a Change check_refname_format() to reject unnormalized refnames
Since much of the infrastructure does not work correctly with
unnormalized refnames, change check_refname_format() to reject them.

Similarly, change "git check-ref-format" to reject unnormalized
refnames by default.  But add an option --normalize, which causes "git
check-ref-format" to normalize the refname before checking its format,
and print the normalized refname.  This is exactly the behavior of the
old --print option, which is retained but deprecated.

Signed-off-by: Michael Haggerty <mhagger@alum.mit.edu>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-10-05 13:45:30 -07:00
Michael Haggerty
7e9d2fe960 Do not allow ".lock" at the end of any refname component
Allowing any refname component to end with ".lock" is looking for
trouble; for example,

    $ git br foo.lock/bar
    $ git br foo
    fatal: Unable to create '[...]/.git/refs/heads/foo.lock': File exists.

Therefore, do not allow any refname component to end with ".lock".

Signed-off-by: Michael Haggerty <mhagger@alum.mit.edu>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-10-05 13:45:30 -07:00
Michael Haggerty
8d9c50105f Change check_ref_format() to take a flags argument
Change check_ref_format() to take a flags argument that indicates what
is acceptable in the reference name (analogous to "git
check-ref-format"'s "--allow-onelevel" and "--refspec-pattern").  This
is more convenient for callers and also fixes a failure in the test
suite (and likely elsewhere in the code) by enabling "onelevel" and
"refspec-pattern" to be allowed independently of each other.

Also rename check_ref_format() to check_refname_format() to make it
obvious that it deals with refnames rather than references themselves.

Signed-off-by: Michael Haggerty <mhagger@alum.mit.edu>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-10-05 13:45:29 -07:00
Michael Haggerty
e4ed6105ec git check-ref-format: add options --allow-onelevel and --refspec-pattern
Also add tests of the new options.  (Actually, one big reason to add
the new options is to make it easy to test check_ref_format(), though
the options should also be useful to other scripts.)

Interpret the result of check_ref_format() based on which types of
refnames are allowed.  However, because check_ref_format() can only
return a single value, one test case is still broken.  Specifically,
the case "git check-ref-format --onelevel '*'" incorrectly succeeds
because check_ref_format() returns CHECK_REF_FORMAT_ONELEVEL for this
refname even though the refname is also CHECK_REF_FORMAT_WILDCARD.
The type of check that leads to this failure is used elsewhere in
"real" code and could lead to bugs; it will be fixed over the next few
commits.

Signed-off-by: Michael Haggerty <mhagger@alum.mit.edu>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-10-05 13:45:29 -07:00
Michael Haggerty
f9b1a5b9b8 t1402: add some more tests
The new tests reflect the status quo.  Soon the rule for "*.lock" in
refname components will be tightened up.

Signed-off-by: Michael Haggerty <mhagger@alum.mit.edu>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-10-05 13:45:29 -07:00
Junio C Hamano
83d6b33db6 Merge branch 'js/check-attr-cached'
* js/check-attr-cached:
  t0003: remove extra whitespaces
  Teach '--cached' option to check-attr
2011-10-05 12:36:27 -07:00
Junio C Hamano
18445fdfd3 Merge branch 'rj/maint-t9159-svn-rev-notation'
* rj/maint-t9159-svn-rev-notation:
  t9159-*.sh: skip for mergeinfo test for svn <= 1.4
2011-10-05 12:36:26 -07:00
Junio C Hamano
5fbef463a1 Merge branch 'mg/maint-doc-sparse-checkout'
* mg/maint-doc-sparse-checkout:
  git-read-tree.txt: correct sparse-checkout and skip-worktree description
  git-read-tree.txt: language and typography fixes
  unpack-trees: print "Aborting" to stderr
2011-10-05 12:36:25 -07:00
Junio C Hamano
1077bf1ff6 Merge branch 'mg/branch-list'
* mg/branch-list:
  t3200: clean up checks for file existence
  branch: -v does not automatically imply --list
  branch: allow pattern arguments
  branch: introduce --list option
  git-branch: introduce missing long forms for the options
  git-tag: introduce long forms for the options
  t6040: test branch -vv

Conflicts:
	Documentation/git-tag.txt
	t/t3200-branch.sh
2011-10-05 12:36:23 -07:00
Junio C Hamano
4e20e36799 Merge branch 'jk/for-each-ref'
* jk/for-each-ref:
  for-each-ref: add split message parts to %(contents:*).
  for-each-ref: handle multiline subjects like --pretty
  for-each-ref: refactor subject and body placeholder parsing
  t6300: add more body-parsing tests
  t7004: factor out gpg setup
2011-10-05 12:36:22 -07:00
Junio C Hamano
5c5845eb01 Merge branch 'hl/iso8601-more-zone-formats'
* hl/iso8601-more-zone-formats:
  date.c: Support iso8601 timezone formats
2011-10-05 12:36:22 -07:00
Junio C Hamano
2e2e7e9dd0 Merge branch 'jc/fetch-verify'
* jc/fetch-verify:
  fetch: verify we have everything we need before updating our ref
  rev-list --verify-object
  list-objects: pass callback data to show_objects()
2011-10-05 12:36:20 -07:00
Junio C Hamano
ca0c9764bf Merge branch 'jc/fetch-pack-fsck-objects'
* jc/fetch-pack-fsck-objects:
  test: fetch/receive with fsckobjects
  transfer.fsckobjects: unify fetch/receive.fsckobjects
  fetch.fsckobjects: verify downloaded objects

Conflicts:
	Documentation/config.txt
	builtin/fetch-pack.c
2011-10-05 12:36:20 -07:00
Junio C Hamano
cd4093b603 Merge branch 'rr/revert-cherry-pick-continue'
* rr/revert-cherry-pick-continue:
  builtin/revert.c: make commit_list_append() static
  revert: Propagate errors upwards from do_pick_commit
  revert: Introduce --continue to continue the operation
  revert: Don't implicitly stomp pending sequencer operation
  revert: Remove sequencer state when no commits are pending
  reset: Make reset remove the sequencer state
  revert: Introduce --reset to remove sequencer state
  revert: Make pick_commits functionally act on a commit list
  revert: Save command-line options for continuing operation
  revert: Save data for continuing after conflict resolution
  revert: Don't create invalid replay_opts in parse_args
  revert: Separate cmdline parsing from functional code
  revert: Introduce struct to keep command-line options
  revert: Eliminate global "commit" variable
  revert: Rename no_replay to record_origin
  revert: Don't check lone argument in get_encoding
  revert: Simplify and inline add_message_to_msg
  config: Introduce functions to write non-standard file
  advice: Introduce error_resolve_conflict
2011-10-05 12:36:19 -07:00
Junio C Hamano
9eb765d5f4 Merge branch 'bc/unstash-clean-crufts'
* bc/unstash-clean-crufts:
  git-stash: remove untracked/ignored directories when stashed
  t/t3905: add missing '&&' linkage
  git-stash.sh: fix typo in error message
  t/t3905: use the name 'actual' for test output, swap arguments to test_cmp
2011-10-05 12:36:17 -07:00
Junio C Hamano
8f4c996fc3 Merge branch 'bk/ancestry-path'
* bk/ancestry-path:
  t6019: avoid refname collision on case-insensitive systems
  revision: do not include sibling history in --ancestry-path output
  revision: keep track of the end-user input from the command line
  rev-list: Demonstrate breakage with --ancestry-path --all
2011-10-05 12:35:54 -07:00
Junio C Hamano
c4800a3b77 Merge branch 'tr/mergetool-valgrind'
* tr/mergetool-valgrind:
  Symlink mergetools scriptlets into valgrind wrappers
2011-10-05 12:35:53 -07:00
Junio C Hamano
2c46103931 Merge branch 'mm/rebase-i-exec-edit'
* mm/rebase-i-exec-edit:
  rebase -i: notice and warn if "exec $cmd" modifies the index or the working tree
  rebase -i: clean error message for --continue after failed exec
2011-10-05 12:35:52 -07:00
Junio C Hamano
dbfae86a7b Merge branch 'jc/maint-grep-untracked-exclude' into jc/grep-untracked-exclude
* jc/maint-grep-untracked-exclude:
  grep: teach --untracked and --exclude-standard options
  grep --no-index: don't use git standard exclusions
  grep: do not use --index in the short usage output

Conflicts:
	Documentation/git-grep.txt
	builtin/grep.c
2011-10-04 18:40:41 -07:00
Junio C Hamano
0a93fb8a9c grep: teach --untracked and --exclude-standard options
In a working tree of a git managed repository, "grep --untracked" would
find the specified patterns from files in untracked files in addition to
its usual behaviour of finding them in the tracked files.

By default, when working with "--no-index" option, "grep" does not pay
attention to .gitignore mechanism. "grep --no-index --exclude-standard"
can be used to tell the command to use .gitignore and stop reporting hits
from files that would be ignored. Also, when working without "--no-index",
"grep" honors .gitignore mechanism, and "grep --no-exclude-standard" can
be used to tell the command to include hits from files that are ignored.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-10-04 18:33:45 -07:00
Phil Hord
0c80fdb342 Add test showing git-fetch groks gitfiles
Add a test for two subtly different cases: 'git fetch path/.git'
and 'git fetch path' to confirm that transport recognizes both
paths as git repositories when using the gitfile mechanism.

Signed-off-by: Phil Hord <hordp@cisco.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-10-04 13:38:12 -07:00
René Scharfe
83933c9832 checkout: check for "Previous HEAD" notice in t2020
If we leave a detached head, exactly one of two things happens: either
checkout warns about it being an orphan or describes it as a courtesy.
Test t2020 already checked that the warning is shown as needed.  This
patch also checks for the description.

Signed-off-by: Rene Scharfe <rene.scharfe@lsrfire.ath.cx>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-10-03 11:02:25 -07:00
Chris Packham
480f062cec git-web--browse: avoid the use of eval
Using eval causes problems when the URL contains an appropriately
escaped ampersand (\&). Dropping eval from the built-in browser
invocation avoids the problem.

Helped-by: Jeff King <peff@peff.net> (test case)
Signed-off-by: Chris Packham <judge.packham@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-10-03 10:47:07 -07:00
Pang Yan Han
160b81ed81 receive-pack: don't pass non-existent refs to post-{receive,update} hooks
When a push specifies deletion of non-existent refs, the post post-receive and
post-update hooks receive them as input/arguments.

For instance, for the following push, where refs/heads/nonexistent is a ref
which does not exist on the remote side:

	git push origin :refs/heads/nonexistent

the post-receive hook receives from standard input:

	<null-sha1> SP <null-sha1> SP refs/heads/nonexistent

and the post-update hook receives as arguments:

	refs/heads/nonexistent

which does not make sense since it is a no-op.

Teach receive-pack not to pass non-existent refs to the post-receive and
post-update hooks. If the push only attempts to delete non-existent refs,
these hooks are not even called.

The update and pre-receive hooks are still notified about attempted
deletion of non-existent refs to give them a chance to inspect the
situation and act on it.

[jc: mild fix-ups to avoid introducing an extra list; also added fixes to
some tests]

Signed-off-by: Pang Yan Han <pangyanhan@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-09-30 12:18:46 -07:00
Junio C Hamano
0a1283bc39 checkout $tree $path: do not clobber local changes in $path not in $tree
Checking paths out of a tree is (currently) defined to do:

 - Grab the paths from the named tree that match the given pathspec,
   and add them to the index;

 - Check out the contents from the index for paths that match the
   pathspec to the working tree; and while at it

 - If the given pathspec did not match anything, suspect a typo from the
   command line and error out without updating the index nor the working
   tree.

Suppose that the branch you are working on has dir/myfile, and the "other"
branch has dir/other but not dir/myfile. Further imagine that you have
either modified or removed dir/myfile in your working tree, but you have
not run "git add dir/myfile" or "git rm dir/myfile" to tell Git about your
local change. Running

 $ git checkout other dir

would add dir/other to the index with the contents taken out of the
"other" branch, and check out the paths from the index that match the
pathspec "dir", namely, "dir/other" and "dir/myfile", overwriting your
local changes to "dir/myfile", even though "other" branch does not even
know about that file.

Fix it by updating the working tree only with the index entries that
was read from the "other" tree.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-09-30 10:33:15 -07:00
René Scharfe
6acec0380b parseopt: add OPT_NOOP_NOARG
Add OPT_NOOP_NOARG, a helper macro to define deprecated options in a
standard way.  The help text is taken from the no-op option -r of
git revert.

The callback could be made to emit a (conditional?) warning later.  And
we could also add OPT_NOOP (requiring an argument) etc. as needed.

Signed-off-by: Rene Scharfe <rene.scharfe@lsrfire.ath.cx>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-09-28 12:46:21 -07:00
Junio C Hamano
f858c646b5 archive.c: use OPT_BOOL()
The list variable (which is OPT_BOOLEAN) is initialized to 0 and only
checked against 0 in the code, so it is safe to use OPT_BOOL().

The worktree_attributes variable (which is OPT_BOOLEAN) is initialized to
0 and later assigned to a field with the same name in struct archive_args,
which is a bitfield of width 1. It is safe and even more correct to use
OPT_BOOL() here; the new test in 5001 demonstrates why using OPT_COUNTUP
is wrong.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-09-27 17:00:06 -07:00
Jonathon Mah
3e8e691abe mergetool: Use args as pathspec to unmerged files
Mergetool now treats its path arguments as a pathspec (like other git
subcommands), restricting action to the given files and directories.
Files matching the pathspec are filtered so mergetool only acts on
unmerged paths; previously it would assume each path argument was in an
unresolved state, and get confused when it couldn't check out their
other stages.

Running "git mergetool subdir" will prompt to resolve all conflicted
blobs under subdir.

Signed-off-by: Jonathon Mah <me@JonathonMah.com>
Acked-by: David Aguilar <davvid@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-09-26 09:39:36 -07:00
Junio C Hamano
a0b1cb60ab Merge branch 'cb/maint-ls-files-error-report' into maint
* cb/maint-ls-files-error-report:
  t3005: do not assume a particular order of stdout and stderr of git-ls-files
  ls-files: fix pathspec display on error
2011-09-23 14:30:49 -07:00
Junio C Hamano
84b051462f Merge branch 'jc/maint-clone-alternates' into maint
* jc/maint-clone-alternates:
  clone: clone from a repository with relative alternates
  clone: allow more than one --reference
2011-09-23 14:27:33 -07:00
Junio C Hamano
406c1c4dd4 Merge branch 'nd/maint-clone-gitdir' into maint
* nd/maint-clone-gitdir:
  clone: allow to clone from .git file
  read_gitfile_gently(): rename misnamed function to read_gitfile()
2011-09-23 14:21:39 -07:00
Junio C Hamano
be5acb3b63 Merge branch 'mh/check-ref-format-print-normalize' into maint
* mh/check-ref-format-print-normalize:
  Forbid DEL characters in reference names
  check-ref-format --print: Normalize refnames that start with slashes
2011-09-23 14:20:51 -07:00
Junio C Hamano
503359f13a Merge branch 'mg/branch-set-upstream-previous' into maint
* mg/branch-set-upstream-previous:
  branch.c: use the parsed branch name
2011-09-23 14:16:22 -07:00
Junio C Hamano
78cec75747 t0003: remove extra whitespaces
The test had excess whitespaces everywhere that made it harder to
read than necessary. Remove them.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-09-22 16:39:28 -07:00
Jay Soffian
b2b3e9c2d6 Teach '--cached' option to check-attr
This option causes check-attr to consider .gitattributes only from
the index, ignoring .gitattributes from the working tree. This allows
the command to be used in situations where a working tree does not exist.

Signed-off-by: Jay Soffian <jaysoffian@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-09-22 16:38:22 -07:00
Dmitry Ivankov
0bc69881a6 fast-import: don't allow to note on empty branch
'reset' command makes fast-import start a branch from scratch. It's name
is kept in lookup table but it's sha1 is null_sha1 (special value).
'notemodify' command can be used to add a note on branch head given it's
name. lookup_branch() is used it that case and it doesn't check for
null_sha1. So fast-import writes a note for null_sha1 object instead of
giving a error.

Add a check to deny adding a note on empty branch and add a corresponding
test.

Signed-off-by: Dmitry Ivankov <divanorama@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-09-22 13:30:59 -07:00
Dmitry Ivankov
2c9c8ee2de fast-import: don't allow to tag empty branch
'reset' command makes fast-import start a branch from scratch. It's name
is kept in lookup table but it's sha1 is null_sha1 (special value).
'tag' command can be used to tag a branch by it's name. lookup_branch()
is used it that case and it doesn't check for null_sha1. So fast-import
writes a tag for null_sha1 object instead of giving a error.

Add a check to deny tagging an empty branch and add a corresponding test.

Signed-off-by: Dmitry Ivankov <divanorama@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-09-22 13:30:57 -07:00
Nguyễn Thái Ngọc Duy
17d26a4d04 sparse checkout: show error messages when worktree shaping fails
verify_* functions can queue errors up and to be printed later at
label return_failed. In case of errors, do not go to label "done"
directly because all queued messages would be dropped on the floor.

Found-by: Joshua Jensen <jjensen@workspacewhiz.com>
Tracked-down-by: Michael J Gruber <git@drmicha.warpmail.net>
Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-09-22 11:35:44 -07:00
Junio C Hamano
3bcad5a23d Merge branch 'bk/ancestry-path' into jc/branch-desc
* bk/ancestry-path:
  t6019: avoid refname collision on case-insensitive systems
  revision: do not include sibling history in --ancestry-path output
  revision: keep track of the end-user input from the command line
  rev-list: Demonstrate breakage with --ancestry-path --all
2011-09-21 20:13:13 -07:00
Michael J Gruber
6f90969ba8 unpack-trees: print "Aborting" to stderr
display_error_msgs() prints all the errors to stderr already (if any),
followed by "Aborting" (if any) to stdout. Make the latter go to stderr
instead.

Signed-off-by: Michael J Gruber <git@drmicha.warpmail.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-09-21 15:05:53 -07:00
Ramsay Jones
e29bee1901 t9159-*.sh: skip for mergeinfo test for svn <= 1.4
t9159 relies on the command-line syntax of svn >= 1.5.  Given the
declining install base of older svn versions, it is not worth our time to
support older svn syntax.

Signed-off-by: Ramsay Jones <ramsay@ramsay1.demon.co.uk>
Acked-by: Eric Wong <normalperson@yhbt.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-09-21 11:59:33 -07:00
Junio C Hamano
9b502a371e Merge branch 'ph/format-patch-no-color'
* ph/format-patch-no-color:
  t4014: clean up format.thread config after each test
2011-09-19 13:15:41 -07:00
Jeff King
e810715528 t4014: clean up format.thread config after each test
The threading tests turn on format.thread, but never clean
up after themselves, meaning that later tests will also have
format.thread set.

This is more annoying than most leftover config, too,
because not only does it impact the results of other tests,
but it does so non-deterministically. Threading requires the
generation of message-ids, which incorporate the current
time, meaning a slow-running test script may generate
different results from run to run.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-09-19 13:14:32 -07:00
Junio C Hamano
c103e9529c Merge branch 'ci/forbid-unwanted-current-branch-update'
* ci/forbid-unwanted-current-branch-update:
  branch --set-upstream: regression fix
2011-09-16 21:48:10 -07:00
Junio C Hamano
fa79937675 branch --set-upstream: regression fix
The "git branch" command, while not in listing mode, calls create_branch()
even when the target branch already exists, and it does so even when it is
not interested in updating the value of the branch (i.e. the name of the
commit object that sits at the tip of the existing branch). This happens
when the command is run with "--set-upstream" option.

The earlier safety-measure to prevent "git branch -f $branch $commit" from
updating the currently checked out branch did not take it into account,
and we no longer can update the tracking information of the current branch.

Minimally fix this regression by telling the validation code if it is
called to really update the value of a potentially existing branch, or if
the caller merely is interested in updating auxiliary aspects of a branch.

Reported-and-Tested-by: Jay Soffian
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-09-16 21:47:47 -07:00
Frédéric Heitzmann
26e4266f2f Disambiguate duplicate t9160* tests
1e5814f created t9160-git-svn-mergeinfo-push.sh on 11/9/7
40a1530 created t9160-git-svn-preserve-empty-dirs.sh on 11/7/20
The former test script is renumbered to t9161.

Signed-off-by: Frédéric Heitzmann <frederic.heitzmann@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-09-16 14:06:19 -07:00
Bert Wesarg
a9e643668a grep --no-index: don't use git standard exclusions
The --no-index mode is intended to be used outside of a git repository, and
it does not make sense to apply the git standard exclusions outside a git
repositories.

Signed-off-by: Bert Wesarg <bert.wesarg@googlemail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-09-15 12:27:40 -07:00
Thomas Rast
c05b988a69 t6019: avoid refname collision on case-insensitive systems
The criss-cross tests kept failing for me because of collisions of 'a'
with 'A' etc.  Prefix the lowercase refnames with an extra letter to
disambiguate.

Signed-off-by: Thomas Rast <trast@student.ethz.ch>
Acked-by: Brad King <brad.king@kitware.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-09-15 08:53:11 -07:00
Junio C Hamano
559357b508 Merge branch 'ph/format-patch-no-color'
* ph/format-patch-no-color:
  format-patch: ignore ui.color
2011-09-14 21:43:57 -07:00
Jeff King
376eb14a05 t3200: clean up checks for file existence
This patch uses test_path_is_file and test_path_is_missing
instead of "test -f / ! test -f" checks. The former are more
verbose in case of failure and more precise (e.g., is_missing
will check that the entry is actually missing, not just not
a regular file).

As a bonus, this also fixes a few buggy tests that used
"test foo" instead of "test -f foo", and consequently always
reported success.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-09-13 10:11:39 -07:00
Bryan Jacobs
1e5814f3de git-svn: teach git-svn to populate svn:mergeinfo
Allow git-svn to populate the svn:mergeinfo property automatically in
a narrow range of circumstances. Specifically, when dcommitting a
revision with multiple parents, all but (potentially) the first of
which have been committed to SVN in the same repository as the target
of the dcommit.

In this case, the merge info is the union of that given by each of the
parents, plus all changes introduced to the first parent by the other
parents.

In all other cases where a revision to be committed has multiple
parents, cause "git svn dcommit" to raise an error rather than
completing the commit and potentially losing history information in
the upstream SVN repository.

This behavior is disabled by default, and can be enabled by setting
the svn.pushmergeinfo config option.

[ew: minor style changes and manpage merge fix]

Acked-by: Eric Wong <normalperson@yhbt.net>
Signed-off-by: Bryan Jacobs <bjacobs@woti.com>
2011-09-13 08:12:13 +00:00
Haitao Li
ee646eb48f date.c: Support iso8601 timezone formats
Timezone designators in the following formats are all valid according to
ISO8601:2004, section 4.3.2:

    [+-]hh, [+-]hhmm, [+-]hh:mm

but we have ignored the ones with colon so far.

Signed-off-by: Haitao Li <lihaitao@gmail.com>
Helped-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-09-12 16:49:14 -07:00
Pang Yan Han
787570c7cd format-patch: ignore ui.color
commit c9bfb953 (want_color: automatically fallback to color.ui,
2011-08-17) introduced a regression where format-patch produces colorized
patches when color.ui is set to "always".

In f3aafa4 (Disable color detection during format-patch, 2006-07-09),
git_format_config was taught to intercept diff.color to avoid passing it
down to git_log_config and later, git_diff_ui_config.

Teach git_format_config to intercept color.ui in the same way.

Helped-by: Jeff King <peff@peff.net>
Signed-off-by: Pang Yan Han <pangyanhan@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-09-12 11:43:58 -07:00
Junio C Hamano
2f19a52c64 Merge branch 'jk/reset-reflog-message-fix' into maint
* jk/reset-reflog-message-fix:
  reset: give better reflog messages
2011-09-11 22:33:20 -07:00
Junio C Hamano
5d4fcd9ac0 Merge branch 'vi/make-test-vector-less-specific' into maint
* vi/make-test-vector-less-specific:
  tests: cleanup binary test vector files
2011-09-11 22:33:16 -07:00
Junio C Hamano
eff7c32cfd Merge branch 'jk/maint-config-param' into maint
* jk/maint-config-param:
  config: use strbuf_split_str instead of a temporary strbuf
  strbuf: allow strbuf_split to work on non-strbufs
  config: avoid segfault when parsing command-line config
  config: die on error in command-line config
  fix "git -c" parsing of values with equals signs
  strbuf_split: add a max parameter
2011-09-11 21:53:13 -07:00
Junio C Hamano
3fc44a10f6 Merge branch 'jk/maint-1.7.2-status-ignored' into maint
* jk/maint-1.7.2-status-ignored:
  git status --ignored: tests and docs
  status: fix bug with missing --ignore files

Conflicts:
	Documentation/git-status.txt
	t/t7508-status.sh
2011-09-11 21:51:10 -07:00
Martin von Zweigbergk
b52d00aede remote: only update remote-tracking branch if updating refspec
'git remote rename' will only update the remote's fetch refspec if it
looks like a default one. If the remote has no default fetch refspec,
as in

[remote "origin"]
    url = git://git.kernel.org/pub/scm/git/git.git
    fetch = +refs/heads/*:refs/remotes/upstream/*

we would not update the fetch refspec and even if there is a ref
called "refs/remotes/origin/master", we should not rename it, since it
was not created by fetching from the remote.

Suggested-by: Junio C Hamano <gitster@pobox.com>
Signed-off-by: Martin von Zweigbergk <martin.von.zweigbergk@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-09-11 21:40:00 -07:00
Martin von Zweigbergk
60e5eee0f1 remote: "rename o foo" should not rename ref "origin/bar"
When renaming a remote called 'o' using 'git remote rename o foo', git
should also rename any remote-tracking branches for the remote. This
does happen, but any remote-tracking branches starting with
'refs/remotes/o', such as 'refs/remotes/origin/bar', will also be
renamed (to 'refs/remotes/foorigin/bar' in this case).

Fix it by simply matching one more character, up to the slash
following the remote name.

Signed-off-by: Martin von Zweigbergk <martin.von.zweigbergk@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-09-11 21:39:56 -07:00
Martin von Zweigbergk
28f555f635 remote: write correct fetch spec when renaming remote 'remote'
When renaming a remote whose name is contained in a configured fetch
refspec for that remote, we currently replace the first occurrence of
the remote name in the refspec. This is correct in most cases, but
breaks if the remote name occurs in the fetch refspec before the
expected place. For example, we currently change

[remote "remote"]
	url = git://git.kernel.org/pub/scm/git/git.git
	fetch = +refs/heads/*:refs/remotes/remote/*

into

[remote "origin"]
	url = git://git.kernel.org/pub/scm/git/git.git
	fetch = +refs/heads/*:refs/origins/remote/*

Reduce the risk of changing incorrect sections of the refspec by
matching the entire ":refs/remotes/<name>/" instead of just "<name>".

Signed-off-by: Martin von Zweigbergk <martin.von.zweigbergk@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-09-11 21:39:55 -07:00
Michael J Gruber
7b787599e4 branch: -v does not automatically imply --list
"branch -v" without other options or parameters still works in the list
mode, but that is not because there is "-v" but because there is no
parameter nor option.

Signed-off-by: Michael J Gruber <git@drmicha.warpmail.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-09-08 14:11:35 -07:00
Michał Górny
e2b239722a for-each-ref: add split message parts to %(contents:*).
The %(body) placeholder returns the whole body of a tag or
commit, including the signature. However, callers may want
to get just the body without signature, or just the
signature.

Rather than change the meaning of %(body), which might break
some scripts, this patch introduces a new set of
placeholders which break down the %(contents) placeholder
into its constituent parts.

[jk: initial patch by mg, rebased on top of my refactoring
and with tests by me]

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-09-08 13:56:19 -07:00
Jeff King
7f6e275bc0 for-each-ref: handle multiline subjects like --pretty
Generally the format of a git tag or commit message is:

  subject

  body body body
  body body body

However, we occasionally see multiline subjects like:

  subject
  with multiple
  lines

  body body body
  body body body

The rest of git treats these multiline subjects as something
to be concatenated and shown as a single line (e.g., "git
log --pretty=format:%s" will do so since f53bd74). For
consistency, for-each-ref should do the same with its
"%(subject)".

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-09-08 13:52:00 -07:00
Jeff King
7140c22c8e t6300: add more body-parsing tests
The current tests don't actually check parsing commit and
tag messages that have both a subject and a body (they just
have single-line messages).

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-09-08 13:51:15 -07:00
Jeff King
37d3e85912 t7004: factor out gpg setup
Other test scripts may want to look at or verify signed
tags, and the setup is non-trivial. Let's factor this out
into lib-gpg.sh for other tests to use.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-09-08 13:50:58 -07:00
Junio C Hamano
5127a074b5 Merge branch 'cb/maint-ls-files-error-report'
* cb/maint-ls-files-error-report:
  t3005: do not assume a particular order of stdout and stderr of git-ls-files
2011-09-06 11:42:55 -07:00
Junio C Hamano
4b1108eec7 Merge branch 'mh/check-ref-format-print-normalize'
* mh/check-ref-format-print-normalize:
  Forbid DEL characters in reference names
  check-ref-format --print: Normalize refnames that start with slashes
2011-09-06 11:42:52 -07:00
Junio C Hamano
b10a53583f test: fetch/receive with fsckobjects
Add tests for the new fetch.fsckobjects, and also tests for
receive.fsckobjects we have had for quite some time.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-09-04 18:19:36 -07:00
Junio C Hamano
57c081046c Merge branch 'tr/maint-t3903-misquoted-command'
* tr/maint-t3903-misquoted-command:
  t3903: fix misquoted rev-parse invocation
2011-09-02 13:18:39 -07:00
Junio C Hamano
8e969454e1 Merge branch 'bc/bisect-test-use-shell-path'
* bc/bisect-test-use-shell-path:
  t6030: use $SHELL_PATH to invoke user's preferred shell instead of bare sh
2011-09-02 13:18:37 -07:00
Junio C Hamano
80ade02e46 Merge branch 'va/p4-branch-import-test-update'
* va/p4-branch-import-test-update:
  git-p4: simple branch tests edits
2011-09-02 13:18:33 -07:00
Junio C Hamano
c14bd20931 Merge branch 'tr/maint-format-patch-empty-output'
* tr/maint-format-patch-empty-output:
  Document negated forms of format-patch --to --cc --add-headers
  t4014: "no-add-headers" is actually called "no-add-header"
  t4014: invoke format-patch with --stdout where intended
  t4014: check for empty files from git format-patch --stdout
2011-09-02 13:18:22 -07:00
Junio C Hamano
b43b8a20d3 Merge branch 'bg/t5540-osx-grep'
* bg/t5540-osx-grep:
  t5540-http-test: shorten grep pattern
2011-09-02 13:17:50 -07:00
Junio C Hamano
c63750abc3 Merge branch 'fg/submodule-ff-check-before-push'
* fg/submodule-ff-check-before-push:
  push: Don't push a repository with unpushed submodules
2011-09-02 13:07:58 -07:00
Junio C Hamano
8a8895baaf Merge branch 'fk/use-kwset-pickaxe-grep-f'
* fk/use-kwset-pickaxe-grep-f:
  obstack: Fix portability issues
  Use kwset in grep
  Use kwset in pickaxe
  Adapt the kwset code to Git
  Add string search routines from GNU grep
  Add obstack.[ch] from EGLIBC 2.10
2011-09-02 10:00:38 -07:00
Junio C Hamano
96b7c4deb8 Merge branch 'en/merge-recursive-2'
* en/merge-recursive-2: (57 commits)
  merge-recursive: Don't re-sort a list whose order we depend upon
  merge-recursive: Fix virtual merge base for rename/rename(1to2)/add-dest
  t6036: criss-cross + rename/rename(1to2)/add-dest + simple modify
  merge-recursive: Avoid unnecessary file rewrites
  t6022: Additional tests checking for unnecessary updates of files
  merge-recursive: Fix spurious 'refusing to lose untracked file...' messages
  t6022: Add testcase for spurious "refusing to lose untracked" messages
  t3030: fix accidental success in symlink rename
  merge-recursive: Fix working copy handling for rename/rename/add/add
  merge-recursive: add handling for rename/rename/add-dest/add-dest
  merge-recursive: Have conflict_rename_delete reuse modify/delete code
  merge-recursive: Make modify/delete handling code reusable
  merge-recursive: Consider modifications in rename/rename(2to1) conflicts
  merge-recursive: Create function for merging with branchname:file markers
  merge-recursive: Record more data needed for merging with dual renames
  merge-recursive: Defer rename/rename(2to1) handling until process_entry
  merge-recursive: Small cleanups for conflict_rename_rename_1to2
  merge-recursive: Fix rename/rename(1to2) resolution for virtual merge base
  merge-recursive: Introduce a merge_file convenience function
  merge-recursive: Fix modify/delete resolution in the recursive case
  ...
2011-09-02 10:00:18 -07:00
Bryan Jacobs
98c4ab32f8 git-svn: Teach dcommit --mergeinfo to handle multiple lines
"svn dcommit --mergeinfo" replaces the svn:mergeinfo property in an
upstream SVN repository with the given text. The svn:mergeinfo
property may contain commits originating on multiple branches,
separated by newlines.

Cause space characters in the mergeinfo to be replaced by newlines,
allowing a user to create history representing multiple branches being
merged into one.

Update the corresponding documentation and add a test for the new
functionality.

Signed-off-by: Bryan Jacobs <bjacobs@woti.com>
Acked-by: Sam Vilain <sam@vilain.net>
Acked-by: Eric Wong <normalperson@yhbt.net>
2011-09-01 19:55:09 +00:00
Ray Chen
40a1530c07 git-svn: New flag to emulate empty directories
Adds a --preserve-empty-dirs flag to the clone operation that will detect
empty directories in the remote Subversion repository and create placeholder
files in the corresponding local Git directories.  This allows "empty"
directories to exist in the history of a Git repository.

Also adds the --placeholder-file flag to control the name of any placeholder
files created.  Default value is ".gitignore".

Signed-off-by: Ray Chen <rchen@cs.umd.edu>
Acked-by: Eric Wong <normalperson@yhbt.net>
2011-09-01 07:10:22 +00:00
Brandon Casey
381f0d3bd9 t6030: use $SHELL_PATH to invoke user's preferred shell instead of bare sh
Some platforms (IRIX, Solaris) provide an ancient /bin/sh which chokes on
modern shell syntax like $().  SHELL_PATH is provided to allow the user to
specify a working sh, let's use it here.

Signed-off-by: Brandon Casey <casey@nrlssc.navy.mil>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-08-30 17:07:09 -07:00
Thomas Rast
ee0d7bf925 Symlink mergetools scriptlets into valgrind wrappers
Since bc7a96a (mergetool--lib: Refactor tools into separate files,
2011-08-18) the mergetools and difftools related tests fail under
--valgrind because the mergetools/* scriptlets are not in the exec
path.

For now, symlink the mergetools subdir into the t/valgrind/bin
directory as a whole, since it does not contain anything of interest
to the valgrind wrappers.

Signed-off-by: Thomas Rast <trast@student.ethz.ch>
Acked-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-08-30 12:27:01 -07:00
Thomas Rast
1ae9644410 t3903: fix misquoted rev-parse invocation
!"git ..." hopefully always succeeds because "git ..." is not the name
of any executable.  However, that's not what was intended.  Unquote
it, and while we're at it, also replace ! with test_must_fail since it
is a call to git.

Signed-off-by: Thomas Rast <trast@student.ethz.ch>
Acked-by: Jon Seymour <jon.seymour@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-08-30 10:06:19 -07:00
Thomas Rast
688f4f2fbc t4014: "no-add-headers" is actually called "no-add-header"
Since c426003 (format-patch: add --no-cc, --no-to, and
--no-add-headers, 2010-03-07) the tests have checked for an option
called --no-add-headers introduced by letting the user negate
--add-header.

However, the parseopt machinery does not automatically pluralize
anything, so it is in fact called --no-add-header.

Since the option never worked, is not documented anywhere, and
implementing an actual --no-add-headers would lead to silly code
complications, we just adapt the test to the code.

Signed-off-by: Thomas Rast <trast@student.ethz.ch>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-08-29 15:27:05 -07:00
Thomas Rast
2fdb5c6219 t4014: invoke format-patch with --stdout where intended
The test wrote something along the lines of 0001-foo.patch to output,
which of course never contained a signature.  Luckily the tested
behaviour is actually present.

Signed-off-by: Thomas Rast <trast@student.ethz.ch>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-08-29 15:27:04 -07:00
Thomas Rast
cc663d141a t4014: check for empty files from git format-patch --stdout
Most kinds of failure in 'git format-patch --stdout >output' will
result in an empty 'output'.  This slips past checks that only verify
absence of output, such as the '! grep ...' that are quite prevalent
in t4014.

Introduce a helper check_patch() that checks that at least From, Date
and Subject are present, thus making sure it looks vaguely like a
patch (or cover letter) email.  Then insert calls to it in all tests
that do have positive checks for content.

This makes two of the tests fail.  Mark them as such; they'll be
fixed in a moment.

Signed-off-by: Thomas Rast <trast@student.ethz.ch>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-08-29 15:27:01 -07:00
Pete Wyckoff
9aa7c16f5e git-p4: simple branch tests edits
More review comments.

Signed-off-by: Pete Wyckoff <pw@padd.com>
Signed-off-by: Vitor Antunes <vitor.hda@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-08-29 09:49:42 -07:00
Brian Gernhardt
f6918da789 t5540-http-test: shorten grep pattern
On OS X, the grep pattern

    "\"OP .*/objects/$x2/X38_X40 HTTP/[.0-9]*\" 20[0-9] "

is too long ($x38 and $x40 represent 38 and 40 copies of [0-9a-f]) for
grep to handle.  In order to still be able to match this, use the sed
invocation to replace what we're looking for with a token.

Improved-by: Junio C Hamano <gitster@pobox.com>
Signed-off-by: Brian Gernhardt <brian@gernhardtsoftware.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-08-28 23:50:04 -07:00
Michael J Gruber
d8d33736b5 branch: allow pattern arguments
Allow pattern arguments for the list mode just like for git tag -l.

Signed-off-by: Michael J Gruber <git@drmicha.warpmail.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-08-28 22:58:00 -07:00
Michael J Gruber
cddd127b9a branch: introduce --list option
Currently, there is no way to invoke the list mode explicitly, without
giving -v to force verbose output.

Introduce a --list option which invokes the list mode. This will be
beneficial for invoking list mode with pattern matching, which otherwise
would be interpreted as branch creation.

Along with --list, test also combinations of existing options.

Signed-off-by: Michael J Gruber <git@drmicha.warpmail.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-08-28 22:56:05 -07:00
Johannes Sixt
385ceec1cb t3005: do not assume a particular order of stdout and stderr of git-ls-files
There is no guarantee that stderr is flushed before stdout when both
channels are redirected to a file. Check the channels using independent
files.

Signed-off-by: Johannes Sixt <j6t@kdbg.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-08-28 22:19:27 -07:00
Junio C Hamano
2730f55527 Merge branch 'nd/maint-clone-gitdir'
* nd/maint-clone-gitdir:
  clone: allow to clone from .git file
  read_gitfile_gently(): rename misnamed function to read_gitfile()
2011-08-28 21:20:28 -07:00
Junio C Hamano
1da6d98a9a Merge branch 'ci/forbid-unwanted-current-branch-update'
* ci/forbid-unwanted-current-branch-update:
  Show interpreted branch name in error messages
  Prevent force-updating of the current branch
2011-08-28 21:19:31 -07:00
Junio C Hamano
67c116bb26 Merge branch 'jk/pager-with-external-command'
* jk/pager-with-external-command:
  support pager.* for external commands
2011-08-28 21:19:25 -07:00
Junio C Hamano
2478bd8318 Merge branch 'jc/maint-clone-alternates'
* jc/maint-clone-alternates:
  clone: clone from a repository with relative alternates
  clone: allow more than one --reference

Conflicts:
	builtin/clone.c
2011-08-28 21:19:21 -07:00
Junio C Hamano
f946b465d7 Merge branch 'jk/color-and-pager'
* jk/color-and-pager:
  want_color: automatically fallback to color.ui
  diff: don't load color config in plumbing
  config: refactor get_colorbool function
  color: delay auto-color decision until point of use
  git_config_colorbool: refactor stdout_is_tty handling
  diff: refactor COLOR_DIFF from a flag into an int
  setup_pager: set GIT_PAGER_IN_USE
  t7006: use test_config helpers
  test-lib: add helper functions for config
  t7006: modernize calls to unset

Conflicts:
	builtin/commit.c
	parse-options.c
2011-08-28 21:19:16 -07:00
Junio C Hamano
0dc691a4f3 Merge branch 'di/fast-import-tagging'
* di/fast-import-tagging:
  fast-import: allow to tag newly created objects
  fast-import: add tests for tagging blobs
2011-08-28 21:18:48 -07:00
Junio C Hamano
45792b64c1 Merge branch 'di/fast-import-deltified-tree'
* di/fast-import-deltified-tree:
  fast-import: prevent producing bad delta
  fast-import: add a test for tree delta base corruption
2011-08-28 21:18:47 -07:00
Junio C Hamano
0b98954975 Merge branch 'di/fast-import-ident'
* di/fast-import-ident:
  fsck: improve committer/author check
  fsck: add a few committer name tests
  fast-import: check committer name more strictly
  fast-import: don't fail on omitted committer name
  fast-import: add input format tests
2011-08-28 21:18:47 -07:00
Junio C Hamano
cfd2f0f558 Merge branch 'va/p4-branch-import'
* va/p4-branch-import:
  git-p4: Add simple test case for branch import
  git-p4: Allow branch definition with git config
  git-p4: Allow filtering Perforce branches by user
  git-p4: Correct branch base depot path detection
  git-p4: Process detectCopiesHarder with --bool
  git-p4: Add test case for copy detection
  git-p4: Add test case for rename detection
  git-p4: Add description of rename/copy detection options
  git-p4: Allow setting rename/copy detection threshold
2011-08-28 21:15:34 -07:00
Michael Haggerty
f3738c1ce9 Forbid DEL characters in reference names
DEL is an ASCII control character and therefore should not be
permitted in reference names.  Add tests for this and other unusual
characters.

Signed-off-by: Michael Haggerty <mhagger@alum.mit.edu>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-08-27 11:47:49 -07:00
Brandon Casey
7474b8b452 git-stash: remove untracked/ignored directories when stashed
The two new stash options --include-untracked and --all do not remove the
untracked and/or ignored files that are stashed if those files reside in
a subdirectory. e.g. the following sequence fails:

   mkdir untracked &&
   echo hello >untracked/file.txt &&
   git stash --include-untracked &&
   test ! -f untracked/file.txt

Within the git-stash script, git-clean is used to remove the
untracked/ignored files, but since the -d option was not supplied, it does
not remove directories.

So, add -d to the git-clean arguments, and update the tests to test this
functionality.

Reported-by: Hilco Wijbenga <hilco.wijbenga@gmail.com>
Signed-off-by: Brandon Casey <drafnel@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-08-27 11:12:18 -07:00
Brandon Casey
c995ef49e2 t/t3905: add missing '&&' linkage
Signed-off-by: Brandon Casey <drafnel@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-08-27 11:12:15 -07:00
Brandon Casey
4fd7312409 t/t3905: use the name 'actual' for test output, swap arguments to test_cmp
It is common practice in the git test suite to use the file names 'actual'
and 'expect' to hold the actual and expected output of commands.  So change
the name 'output' to 'actual'.

Additionally, swap the order of arguments to test_cmp when comparing
expected output and actual output so that if diff output is produced, it
describes how the actual output differs from what was expected rather than
the other way around.

Signed-off-by: Brandon Casey <drafnel@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-08-27 11:12:08 -07:00
Matthieu Moy
ffaaed88ae rebase -i: clean error message for --continue after failed exec
After an "exec false" stops the rebase and gives the control back to
the user, if changes are added to the index, "rebase --continue" fails
with this message, which may technically be correct, but does not point
at the real problem:

.../git-rebase--interactive: line 774: .../.git/rebase-merge/author-script: No such file or directory

We could try auto-amending HEAD, but this goes against the logic of
.git/rebase-merge/author-script (see also the testcase 'auto-amend only
edited commits after "edit"' in t3404-rebase-interactive.sh) to
auto-amend something the user hasn't explicitely asked to edit.

Instead of doing anything automatically, detect the situation and give a
clean error message. While we're there, also clarify the error message in
case '. "$author_script"' fails, which now corresponds to really weird
senario where the author script exists but can't be read.

Test-case-by: Johannes Sixt <j6t@kdbg.org>
Signed-off-by: Matthieu Moy <Matthieu.Moy@imag.fr>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-08-26 14:57:09 -07:00
Michael J Gruber
afc1692fef t6040: test branch -vv
t6040 has a test for 'git branch -v' but not for 'git branch -vv'.
Add one.

Signed-off-by: Michael J Gruber <git@drmicha.warpmail.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-08-26 10:45:04 -07:00
Junio C Hamano
c3502fa882 revision: do not include sibling history in --ancestry-path output
If the commit specified as the bottom of the commit range has a direct
parent that has another child commit that contributed to the resulting
history, "rev-list --ancestry-path" was confused and listed that side
history as well, due to the command line parser subtlety corrected by the
previous commit.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-08-25 19:40:51 -07:00
Brad King
81f4953120 rev-list: Demonstrate breakage with --ancestry-path --all
The option added by commit ebdc94f3 (revision: --ancestry-path,
2010-04-20) does not work properly in combination with --all, at least
in the case of a criss-cross merge:

    b---bc
   / \ /
  a   X
   \ / \
    c---cb

There are no descendants of 'cb' in the history.  The command

  git rev-list --ancestry-path cb..bc

correctly reports no commits.  However, the command

  git rev-list --ancestry-path --all ^cb

reports 'bc'.  Add a test case to t6019-rev-list-ancestry-path
demonstrating this breakage.

Signed-off-by: Brad King <brad.king@kitware.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-08-25 16:40:48 -07:00
Junio C Hamano
284daf2902 Merge branch 'jc/merge-reword'
* jc/merge-reword:
  merge: reword the final message
2011-08-25 16:00:53 -07:00
Junio C Hamano
b0578c9abe Merge branch 'mg/branch-set-upstream-previous'
* mg/branch-set-upstream-previous:
  branch.c: use the parsed branch name
2011-08-25 16:00:49 -07:00
Junio C Hamano
1d21112a94 Merge branch 'di/fast-import-doc'
* di/fast-import-doc:
  doc/fast-import: document feature import-marks-if-exists
2011-08-25 16:00:32 -07:00
Junio C Hamano
7abd8fb36d Merge branch 'jn/plug-empty-tree-leak'
* jn/plug-empty-tree-leak:
  merge-recursive: take advantage of hardcoded empty tree
  revert: plug memory leak in "cherry-pick root commit" codepath
2011-08-25 16:00:29 -07:00
Michael Haggerty
2f633f41d6 check-ref-format --print: Normalize refnames that start with slashes
When asked if "refs///heads/master" is valid, check-ref-format says "Yes,
it is well formed", and when asked to print canonical form, it shows
"refs/heads/master". This is so that it can be tucked after "$GIT_DIR/"
to form a valid pathname for a loose ref, and we normalize a pathname like
"$GIT_DIR/refs///heads/master" to de-dup the slashes in it.

Similarly, when asked if "/refs/heads/master" is valid, check-ref-format
says "Yes, it is Ok", but the leading slash is not removed when printing,
leading to "$GIT_DIR//refs/heads/master".

Fix it to make sure such leading slashes are removed.  Add tests that such
refnames are accepted and normalized correctly.

Signed-off-by: Michael Haggerty <mhagger@alum.mit.edu>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-08-25 13:39:38 -07:00
Junio C Hamano
6fcb384869 Merge branch 'rt/zlib-smaller-window'
* rt/zlib-smaller-window:
  test: consolidate definition of $LF
  Tolerate zlib deflation with window size < 32Kb
2011-08-23 15:40:33 -07:00
Junio C Hamano
52457205a2 Merge branch 'jn/maint-test-return'
* jn/maint-test-return:
  t3900: do not reference numbered arguments from the test script
  test: cope better with use of return for errors
  test: simplify return value of test_run_
2011-08-23 15:35:26 -07:00
Junio C Hamano
6133e4da54 Merge branch 'cb/maint-ls-files-error-report'
* cb/maint-ls-files-error-report:
  ls-files: fix pathspec display on error
2011-08-23 15:34:31 -07:00
Junio C Hamano
02c2c60e2a Merge branch 'jc/no-gitweb-test-without-cgi-etc' into maint
* jc/no-gitweb-test-without-cgi-etc:
  t/gitweb-lib.sh: skip gitweb tests when perl dependencies are not met
2011-08-23 15:17:14 -07:00
Dmitry Ivankov
6c447f633c fast-import: allow to tag newly created objects
fast-import allows to tag objects by sha1 and to query sha1 of objects
being imported. So it should allow to tag these objects, make it do so.

Signed-off-by: Dmitry Ivankov <divanorama@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-08-23 11:25:59 -07:00
Dmitry Ivankov
2efe38e7da fast-import: add tests for tagging blobs
fast-import allows to create an annotated tag that annotates a blob,
via mark or direct sha1 specification.

For mark it works, for sha1 it tries to read the object. It tries to
do so via read_sha1_file, and then checks the size to be at least 46.

That's weird, let's just allow to (annotated) tag any object referenced
by sha1. If the object originates from our packfile, we still fail though.

Signed-off-by: Dmitry Ivankov <divanorama@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-08-23 11:25:56 -07:00
Junio C Hamano
e6baf4a1ae clone: clone from a repository with relative alternates
Cloning from a local repository blindly copies or hardlinks all the files
under objects/ hierarchy. This results in two issues:

 - If the repository cloned has an "objects/info/alternates" file, and the
   command line of clone specifies --reference, the ones specified on the
   command line get overwritten by the copy from the original repository.

 - An entry in a "objects/info/alternates" file can specify the object
   stores it borrows objects from as a path relative to the "objects/"
   directory. When cloning a repository with such an alternates file, if
   the new repository is not sitting next to the original repository, such
   relative paths needs to be adjusted so that they can be used in the new
   repository.

This updates add_to_alternates_file() to take the path to the alternate
object store, including the "/objects" part at the end (earlier, it was
taking the path to $GIT_DIR and was adding "/objects" itself), as it is
technically possible to specify in objects/info/alternates file the path
of a directory whose name does not end with "/objects".

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-08-23 09:56:14 -07:00
Vitor Antunes
7ca97f6ecc git-p4: Add simple test case for branch import
Create a basic branch structure in P4 and clone it with git-p4.
Also, make an update on P4 side and check if git-p4 imports it correctly.
The branch structure is created in such a way that git-p4 will fail to import
updates if patch "git-p4: Correct branch base depot path detection" is not
applied.

Signed-off-by: Vitor Antunes <vitor.hda@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-08-22 21:09:05 -07:00
Fredrik Gustafsson
501770e1bb Move git-dir for submodules
Move git-dir for submodules into $GIT_DIR/modules/[name_of_submodule] of
the superproject. This is a step towards being able to delete submodule
directories without loosing the information from their .git directory
as that is now stored outside the submodules work tree.

This is done relying on the already existent .git-file functionality.
When adding or updating a submodule whose git directory is found under
$GIT_DIR/modules/[name_of_submodule], don't clone it again but simply
point the .git-file to it and remove the now stale index file from it.
The index will be recreated by the following checkout.

This patch will not affect already cloned submodules at all.

Tests that rely on .git being a directory have been fixed.

Signed-off-by: Fredrik Gustafsson <iveqy@iveqy.com>
Mentored-by: Jens Lehmann <Jens.Lehmann@web.de>
Mentored-by: Heiko Voigt <hvoigt@hvoigt.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-08-22 21:03:38 -07:00
Junio C Hamano
dbc92b072d clone: allow more than one --reference
Also add a test to expose a long-standing bug that is triggered when
cloning with --reference option from a local repository that has its own
alternates. The alternate object stores specified on the command line
are lost, and only alternates copied from the source repository remain.
The bug will be fixed in the next patch.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-08-22 18:57:20 -07:00
Conrad Irwin
587a9ee7da Show interpreted branch name in error messages
Change the error message when doing: "git branch @{-1}",
"git checkout -b @{-1}", or "git branch -m foo @{-1}"

 * was: A branch named '@{-1}' already exists.
 * now: A branch named 'bar' already exists.

Signed-off-by: Conrad Irwin <conrad.irwin@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-08-22 16:03:43 -07:00
Conrad Irwin
55c4a67307 Prevent force-updating of the current branch
"git branch -M <foo> <current-branch>" allows updating the current branch
which HEAD points, without the necessary house-keeping that git reset
normally does to make this operation sensible. It also leaves the reflog
in a confusing state (you would be warned when trying to read it).

"git checkout -B <current branch> <foo>" is also partly vulnerable to this
bug; due to inconsistent pre-flight checks it would perform half of its
task and then abort just before rewriting the branch. Again this
manifested itself as the index file getting out-of-sync with HEAD.

"git branch -f" already guarded against this problem, and aborts with
a fatal error.

Update "git branch -M", "git checkout -B" and "git branch -f" to share the
same check before allowing a branch to be created. These prevent you from
updating the current branch.

We considered suggesting the use of "git reset" in the failure message
but concluded that it was not possible to discern what the user was
actually trying to do.

Signed-off-by: Conrad Irwin <conrad.irwin@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-08-22 16:00:36 -07:00
Nguyễn Thái Ngọc Duy
9b0ebc722c clone: allow to clone from .git file
Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-08-22 14:20:11 -07:00
Vitor Antunes
c5cd4ef0fd git-p4: Add test case for copy detection
Signed-off-by: Vitor Antunes <vitor.hda@gmail.com>
Acked-by: Pete Wyckoff <pw@padd.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-08-22 11:50:38 -07:00
Vitor Antunes
52dced8a56 git-p4: Add test case for rename detection
Signed-off-by: Vitor Antunes <vitor.hda@gmail.com>
Acked-by: Pete Wyckoff <pw@padd.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-08-22 11:50:31 -07:00
Fredrik Gustafsson
d2b17b3220 push: Don't push a repository with unpushed submodules
When working with submodules it is easy to forget to push a
submodule to the server but pushing a super-project that
contains a commit for that submodule. The result is that the
superproject points at a submodule commit that is not available
on the server.

This adds the option --recurse-submodules=check to push. When
using this option git will check that all submodule commits that
are about to be pushed are present on a remote of the submodule.

To be able to use a combined diff, disabling a diff callback has
been removed from combined-diff.c.

Signed-off-by: Fredrik Gustafsson <iveqy@iveqy.com>
Mentored-by: Jens Lehmann <Jens.Lehmann@web.de>
Mentored-by: Heiko Voigt <hvoigt@hvoigt.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-08-20 23:03:52 -07:00
Fredrik Kuivinen
9eceddeec6 Use kwset in grep
Benchmarks for the hot cache case:

before:
$ perf stat --repeat=5 git grep qwerty > /dev/null

Performance counter stats for 'git grep qwerty' (5 runs):

        3,478,085 cache-misses             #      2.322 M/sec   ( +-   2.690% )
       11,356,177 cache-references         #      7.582 M/sec   ( +-   2.598% )
        3,872,184 branch-misses            #      0.363 %       ( +-   0.258% )
    1,067,367,848 branches                 #    712.673 M/sec   ( +-   2.622% )
    3,828,370,782 instructions             #      0.947 IPC     ( +-   0.033% )
    4,043,832,831 cycles                   #   2700.037 M/sec   ( +-   0.167% )
            8,518 page-faults              #      0.006 M/sec   ( +-   3.648% )
              847 CPU-migrations           #      0.001 M/sec   ( +-   3.262% )
            6,546 context-switches         #      0.004 M/sec   ( +-   2.292% )
      1497.695495 task-clock-msecs         #      3.303 CPUs    ( +-   2.550% )

       0.453394396  seconds time elapsed   ( +-   0.912% )

after:
$ perf stat --repeat=5 git grep qwerty > /dev/null

Performance counter stats for 'git grep qwerty' (5 runs):

        2,989,918 cache-misses             #      3.166 M/sec   ( +-   5.013% )
       10,986,041 cache-references         #     11.633 M/sec   ( +-   4.899% )  (scaled from 95.06%)
        3,511,993 branch-misses            #      1.422 %       ( +-   0.785% )
      246,893,561 branches                 #    261.433 M/sec   ( +-   3.967% )
    1,392,727,757 instructions             #      0.564 IPC     ( +-   0.040% )
    2,468,142,397 cycles                   #   2613.494 M/sec   ( +-   0.110% )
            7,747 page-faults              #      0.008 M/sec   ( +-   3.995% )
              897 CPU-migrations           #      0.001 M/sec   ( +-   2.383% )
            6,535 context-switches         #      0.007 M/sec   ( +-   1.993% )
       944.384228 task-clock-msecs         #      3.177 CPUs    ( +-   0.268% )

       0.297257643  seconds time elapsed   ( +-   0.450% )

So we gain about 35% by using the kwset code.

As a side effect of using kwset two grep tests are fixed by this
patch. The first is fixed because kwset can deal with case-insensitive
search containing NULs, something strcasestr cannot do. The second one
is fixed because we consider patterns containing NULs as fixed strings
(regcomp cannot accept patterns with NULs).

Signed-off-by: Fredrik Kuivinen <frekui@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-08-20 22:33:58 -07:00
Jeff King
92058e4d3e support pager.* for external commands
Without this patch, any commands that are not builtin would
not respect pager.* config. For example:

  git config pager.stash false
  git stash list

would still use a pager. With this patch, pager.stash now
has an effect. If it is not specified, we will still fall
back to pager.log when we invoke "log" from "stash list".

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-08-19 15:52:25 -07:00
Jeff King
daa0c3d971 color: delay auto-color decision until point of use
When we read a color value either from a config file or from
the command line, we use git_config_colorbool to convert it
from the tristate always/never/auto into a single yes/no
boolean value.

This has some timing implications with respect to starting
a pager.

If we start (or decide not to start) the pager before
checking the colorbool, everything is fine. Either isatty(1)
will give us the right information, or we will properly
check for pager_in_use().

However, if we decide to start a pager after we have checked
the colorbool, things are not so simple. If stdout is a tty,
then we will have already decided to use color. However, the
user may also have configured color.pager not to use color
with the pager. In this case, we need to actually turn off
color. Unfortunately, the pager code has no idea which color
variables were turned on (and there are many of them
throughout the code, and they may even have been manipulated
after the colorbool selection by something like "--color" on
the command line).

This bug can be seen any time a pager is started after
config and command line options are checked. This has
affected "git diff" since 89d07f7 (diff: don't run pager if
user asked for a diff style exit code, 2007-08-12). It has
also affect the log family since 1fda91b (Fix 'git log'
early pager startup error case, 2010-08-24).

This patch splits the notion of parsing a colorbool and
actually checking the configuration. The "use_color"
variables now have an additional possible value,
GIT_COLOR_AUTO. Users of the variable should use the new
"want_color()" wrapper, which will lazily determine and
cache the auto-color decision.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-08-19 15:51:34 -07:00
Michael J Gruber
e9d4f7405b branch.c: use the parsed branch name
When setting up tracking info, branch.c uses the given branch specifier
("name"). Use the parsed name ("ref.buf") instead so that

git branch --set-upstream @{-1} foo

sets up tracking info for the previous branch rather than for a branch
named "@{-1}".

Signed-off-by: Michael J Gruber <git@drmicha.warpmail.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-08-19 11:01:36 -07:00
Junio C Hamano
beace29a04 Merge branch 'db/am-skip-blank-at-the-beginning'
* db/am-skip-blank-at-the-beginning:
  am: ignore leading whitespace before patch
2011-08-18 22:07:57 -07:00
Jeff King
2e6c012e10 setup_pager: set GIT_PAGER_IN_USE
We have always set a global "spawned_pager" variable when we
start the pager. This lets us make the auto-color decision
later in the program as as "we are outputting to a terminal,
or to a pager which can handle colors".

Commit 6e9af86 added support for the GIT_PAGER_IN_USE
environment variable. An external program calling git (e.g.,
git-svn) could set this variable to indicate that it had
already started the pager, and that the decision about
auto-coloring should take that into account.

However, 6e9af86 failed to do the reverse, which is to tell
external programs when git itself has started the pager.
Thus a git command implemented as an external script that
has the pager turned on (e.g., "git -p stash show") would
not realize it was going to a pager, and would suppress
colors.

This patch remedies that; we always set GIT_PAGER_IN_USE
when we start the pager, and the value is respected by both
this program and any spawned children.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-08-18 14:17:12 -07:00
Jeff King
8d68a6d593 t7006: use test_config helpers
In some cases, this is just making the test script a little
shorter and easier to read. However, there are several
places where we didn't take proper precautions against
polluting downstream tests with our config; this fixes them,
too.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-08-18 14:12:46 -07:00
Jeff King
d960c47a88 test-lib: add helper functions for config
There are a few common tasks when working with configuration
variables in tests; this patch aims to make them a little
easier to write and less error-prone.

When setting a variable, you should typically make sure to
clean it up after the test is finished, so as not to pollute
other tests. Like:

   test_when_finished 'git config --unset foo.bar' &&
   git config foo.bar baz

This patch lets you just write:

  test_config foo.bar baz

When clearing a variable that does not exist, git-config
will report a specific non-zero error code. Meaning that
tests which call "git config --unset" often either rely on
the prior tests having actually set it, or must use
test_might_fail. With this patch, the previous:

  test_might_fail git config --unset foo.bar

becomes:

  test_unconfig foo.bar

Not only is this easier to type, but it is more robust; it
will correctly detect errors from git-config besides "key
was not set".

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-08-18 14:08:54 -07:00
Jeff King
212ad94420 t7006: modernize calls to unset
These tests break &&-chaining to deal with broken "unset"
implementations. Instead, they should just use sane_unset.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-08-18 14:01:48 -07:00
Junio C Hamano
324b6b1678 Merge branch 'mh/check-attr-relative'
* mh/check-attr-relative: (29 commits)
  test-path-utils: Add subcommand "prefix_path"
  test-path-utils: Add subcommand "absolute_path"
  git-check-attr: Normalize paths
  git-check-attr: Demonstrate problems with relative paths
  git-check-attr: Demonstrate problems with unnormalized paths
  git-check-attr: test that no output is written to stderr
  Rename git_checkattr() to git_check_attr()
  git-check-attr: Fix command-line handling to match docs
  git-check-attr: Drive two tests using the same raw data
  git-check-attr: Add an --all option to show all attributes
  git-check-attr: Error out if no pathnames are specified
  git-check-attr: Process command-line args more systematically
  git-check-attr: Handle each error separately
  git-check-attr: Extract a function error_with_usage()
  git-check-attr: Introduce a new variable
  git-check-attr: Extract a function output_attr()
  Allow querying all attributes on a file
  Remove redundant check
  Remove redundant call to bootstrap_attr_stack()
  Extract a function collect_all_attrs()
  ...
2011-08-17 17:36:22 -07:00
Junio C Hamano
da68bf3376 Merge branch 'js/bisect-no-checkout'
* js/bisect-no-checkout:
  bisect: add support for bisecting bare repositories
  bisect: further style nitpicks
  bisect: replace "; then" with "\n<tab>*then"
  bisect: cleanup whitespace errors in git-bisect.sh.
  bisect: add documentation for --no-checkout option.
  bisect: add tests for the --no-checkout option.
  bisect: introduce --no-checkout support into porcelain.
  bisect: introduce support for --no-checkout option.
  bisect: add tests to document expected behaviour in presence of broken trees.
  bisect: use && to connect statements that are deferred with eval.
  bisect: move argument parsing before state modification.
2011-08-17 17:36:09 -07:00
Junio C Hamano
ca01600306 Merge branch 'rc/histogram-diff'
* rc/histogram-diff:
  xdiff/xhistogram: drop need for additional variable
  xdiff/xhistogram: rely on xdl_trim_ends()
  xdiff/xhistogram: rework handling of recursed results
  xdiff: do away with xdl_mmfile_next()
  Make test number unique
  xdiff/xprepare: use a smaller sample size for histogram diff
  xdiff/xprepare: skip classification
  teach --histogram to diff
  t4033-diff-patience: factor out tests
  xdiff/xpatience: factor out fall-back-diff function
  xdiff/xprepare: refactor abort cleanups
  xdiff/xprepare: use memset()
2011-08-17 17:36:06 -07:00
Junio C Hamano
6ed547b53b Merge branch 'js/ref-namespaces'
* js/ref-namespaces:
  ref namespaces: tests
  ref namespaces: documentation
  ref namespaces: Support remote repositories via upload-pack and receive-pack
  ref namespaces: infrastructure
  Fix prefix handling in ref iteration functions
2011-08-17 17:35:38 -07:00
Dmitry Ivankov
3beb4fc461 doc/fast-import: document feature import-marks-if-exists
fast-import command-line option --import-marks-if-exists was introduced
in commit dded4f1 (fast-import: Introduce --import-marks-if-exists, 2011-01-15)

--import-marks option can be set via a "feature" command in a fast-import
stream and --import-marks-if-exists had support for such specification
from the very beginning too due to some shared codebase. Though the
documentation for this feature wasn't written in dded4f1.

Add the documentation for "feature import-marks-if-exists=<file>". Also add
a minimalistic test for it.

Signed-off-by: Dmitry Ivankov <divanorama@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-08-17 16:51:49 -07:00
Junio C Hamano
1f2705e20f Merge branch 'jk/tag-list-multiple-patterns' into maint
* jk/tag-list-multiple-patterns:
  tag: accept multiple patterns for --list
2011-08-16 12:41:14 -07:00
Junio C Hamano
1320352501 Merge branch 'jl/submodule-update-quiet' into maint
* jl/submodule-update-quiet:
  submodule: update and add must honor --quiet flag
2011-08-16 12:41:14 -07:00
Junio C Hamano
f4af7f1963 Merge branch 'jl/submodule-add-relurl-wo-upstream' into maint
* jl/submodule-add-relurl-wo-upstream:
  submodule add: clean up duplicated code
  submodule add: allow relative repository path even when no url is set
  submodule add: test failure when url is not configured in superproject

Conflicts:
	git-submodule.sh
2011-08-16 12:41:13 -07:00
Junio C Hamano
64b9db5109 Merge branch 'js/ls-tree-error' into maint
* js/ls-tree-error:
  Ensure git ls-tree exits with a non-zero exit code if read_tree_recursive fails.
  Add a test to check that git ls-tree sets non-zero exit code on error.
2011-08-16 12:41:12 -07:00
Junio C Hamano
5480861c24 Merge branch 'jk/fast-export-quote-path' into maint
* jk/fast-export-quote-path:
  fast-export: quote paths in output
2011-08-16 12:41:12 -07:00
Junio C Hamano
7aa50897dd Merge branch 'jc/maint-reset-unmerged-path' into maint
* jc/maint-reset-unmerged-path:
  reset [<commit>] paths...: do not mishandle unmerged paths
2011-08-16 11:41:28 -07:00
Junio C Hamano
4a5a8008fd Merge branch 'jc/submodule-sync-no-auto-vivify' into maint
* jc/submodule-sync-no-auto-vivify:
  submodule add: always initialize .git/config entry
  submodule sync: do not auto-vivify uninteresting submodule
2011-08-16 11:41:26 -07:00
Junio C Hamano
d5c756e99e Merge branch 'bc/submodule-foreach-stdin-fix-1.7.4' into maint
* bc/submodule-foreach-stdin-fix-1.7.4:
  git-submodule.sh: preserve stdin for the command spawned by foreach
  t/t7407: demonstrate that the command called by 'submodule foreach' loses stdin
2011-08-16 11:23:26 -07:00
Junio C Hamano
824f4a9389 Merge branch 'aw/rebase-i-p' into maint
* aw/rebase-i-p:
  rebase -i -p: include non-first-parent commits in todo list
2011-08-16 11:23:25 -07:00
Junio C Hamano
e10e476fb1 Merge branch 'jk/combine-diff-binary-etc' into maint
* jk/combine-diff-binary-etc:
  combine-diff: respect textconv attributes
  refactor get_textconv to not require diff_filespec
  combine-diff: handle binary files as binary
  combine-diff: calculate mode_differs earlier
  combine-diff: split header printing into its own function
2011-08-16 11:23:24 -07:00
Fredrik Gustafsson
abc06822af rev-parse: add option --resolve-git-dir <path>
Check if <path> is a valid git-dir or a valid git-file that points
to a valid git-dir.

We want tests to be independent from the fact that a git-dir may
be a git-file. Thus we changed tests to use this feature.

Signed-off-by: Fredrik Gustafsson <iveqy@iveqy.com>
Mentored-by: Jens Lehmann <Jens.Lehmann@web.de>
Mentored-by: Heiko Voigt <hvoigt@hvoigt.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-08-16 11:04:31 -07:00
Jonathan Nieder
127f045222 revert: plug memory leak in "cherry-pick root commit" codepath
The empty tree passed as common ancestor to merge_trees() when
cherry-picking a parentless commit is allocated on the heap and never
freed.  Leaking such a small one-time allocation is not a very big
problem, but now that "git cherry-pick" can cherry-pick multiple
commits it can start to add up.

Avoid the leak by storing the fake tree exactly once in the BSS
section (i.e., use a static).  While at it, let's add a test to make
sure cherry-picking multiple parentless commits continues to work.

Signed-off-by: Jonathan Nieder <jrnieder@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-08-16 10:51:34 -07:00
Dmitry Ivankov
8fb3ad76b1 fast-import: prevent producing bad delta
To produce deltas for tree objects fast-import tracks two versions
of tree's entries - base and current one. Base version stands both
for a delta base of this tree, and for a entry inside a delta base
of a parent tree. So care should be taken to keep it in sync.

tree_content_set cuts away a whole subtree and replaces it with a
new one (or NULL for lazy load of a tree with known sha1). It
keeps a base sha1 for this subtree (needed for parent tree). And
here is the problem, 'subtree' tree root doesn't have the implied
base version entries.

Adjusting the subtree to include them would mean a deep rewrite of
subtree. Invalidating the subtree base version would mean recursive
invalidation of parents' base versions. So just mark this tree as
do-not-delta me. Abuse setuid bit for this purpose.

tree_content_replace is the same as tree_content_set except that is
is used to replace the root, so just clearing base sha1 here (instead
of setting the bit) is fine.

[di: log message]

Signed-off-by: Jonathan Nieder <jrnieder@gmail.com>
Signed-off-by: Dmitry Ivankov <divanorama@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-08-14 14:40:01 -07:00
Dmitry Ivankov
9a0edb79f2 fast-import: add a test for tree delta base corruption
fast-import is able to write imported tree objects in delta format.
It holds a tree structure in memory where each tree entry may have
a delta base sha1 assigned. When delta base data is needed it is
reconstructed from this in-memory structure. Though sometimes the
delta base data doesn't match the delta base sha1 so wrong or even
corrupt pack is produced.

Add a small test that produces a corrupt pack. It uses just tree
copy and file modification commands aside from the very basic commit
and blob commands.

Signed-off-by: Dmitry Ivankov <divanorama@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-08-14 14:40:00 -07:00
Elijah Newren
6d63070cac merge-recursive: Fix virtual merge base for rename/rename(1to2)/add-dest
Earlier in this series, the patch "merge-recursive: add handling for
rename/rename/add-dest/add-dest" added code to handle the rename on each
side of history also being involved in a rename/add conflict, but only
did so in the non-recursive case.  Add code for the recursive case,
ensuring that the "added" files are not simply deleted.

Signed-off-by: Elijah Newren <newren@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-08-14 14:19:40 -07:00
Elijah Newren
b630b81470 t6036: criss-cross + rename/rename(1to2)/add-dest + simple modify
This is another testcase trying to exercise the virtual merge base
creation in the rename/rename(1to2) code.  A testcase is added that we
should be able to merge cleanly, but which requires a virtual merge base
to be created that correctly handles rename/add-dest conflicts within the
rename/rename(1to2) testcase handling.

Signed-off-by: Elijah Newren <newren@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-08-14 14:19:40 -07:00