Commit Graph

6247 Commits

Author SHA1 Message Date
Junio C Hamano
fd6abd0c65 Merge branch 'jc/merge-ff-only-stronger-than-signed-merge'
* jc/merge-ff-only-stronger-than-signed-merge:
  merge: do not create a signed tag merge under --ff-only option
2012-02-10 14:08:02 -08:00
Junio C Hamano
d88698ec0b Merge branch 'jc/branch-desc-typoavoidance'
* jc/branch-desc-typoavoidance:
  branch --edit-description: protect against mistyped branch name
2012-02-10 14:07:58 -08:00
Junio C Hamano
e06ed3ed8a Merge branch 'jk/tests-write-script'
* jk/tests-write-script:
  t0300: use write_script helper
  tests: add write_script helper function
2012-02-10 14:07:42 -08:00
Junio C Hamano
4fed4c809a Merge branch 'jc/maint-request-pull-for-tag' into maint
* jc/maint-request-pull-for-tag:
  request-pull: explicitly ask tags/$name to be pulled
2012-02-10 13:59:02 -08:00
Junio C Hamano
184a7aa7bf Merge branch 'tr/grep-l-with-decoration' into maint
* tr/grep-l-with-decoration:
  grep: fix -l/-L interaction with decoration lines
2012-02-10 13:59:02 -08:00
Junio C Hamano
5febbda4e7 Merge branch 'jl/submodule-re-add' into maint
* jl/submodule-re-add:
  submodule add: fix breakage when re-adding a deep submodule
2012-02-10 13:59:01 -08:00
Junio C Hamano
38ca63f3c0 Merge branch 'da/maint-mergetool-twoway' into maint
* da/maint-mergetool-twoway:
  mergetool: Provide an empty file when needed
2012-02-10 13:59:01 -08:00
Junio C Hamano
3adab6f3a7 merge: do not launch an editor on "--no-edit $tag"
When the user explicitly asked us not to, don't launch an editor.

But do everything else the same way as the "edit" case, i.e. leave the
comment with verification result in the log template and record the
mergesig in the resulting merge commit for later inspection.

Based on initiail analysis by Jonathan Nieder.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-02-09 13:30:52 -08:00
Junio C Hamano
31fd8d72f2 tag: do not show non-tag contents with "-n"
"git tag -n" did not check the type of the object it is reading the top n
lines from. At least, avoid showing the beginning of trees and blobs when
dealing with lightweight tags that point at them.

As the payload of a tag and a commit look similar in that they both start
with a header block, which is skipped for the purpose of "-n" output,
followed by human readable text, allow the message of commit objects to be
shown just like the contents of tag objects. This avoids regression for
people who have been using "tag -n" to show the log messages of commits
that are pointed at by lightweight tags.

Test script is from Jeff King.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-02-08 20:44:39 -08:00
Tom Grennan
ae7706b9ac tag: add --points-at list option
This filters the list for tags of the given object.
Example,

   john$ git tag v1.0-john v1.0
   john$ git tag -l --points-at v1.0
   v1.0-john
   v1.0

Signed-off-by: Tom Grennan <tmgrennan@gmail.com>
Reviewed-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-02-08 19:59:41 -08:00
Junio C Hamano
dc347e9f6a Merge branch 'jc/maint-request-pull-for-tag'
* jc/maint-request-pull-for-tag:
  request-pull: explicitly ask tags/$name to be pulled
2012-02-07 12:57:10 -08:00
Junio C Hamano
12b681c3d2 Merge branch 'jn/svn-fe'
* jn/svn-fe: (36 commits)
  vcs-svn: suppress a -Wtype-limits warning
  vcs-svn: allow import of > 4GiB files
  vcs-svn: rename check_overflow arguments for clarity
  vcs-svn/svndiff.c: squelch false "unused" warning from gcc
  vcs-svn: reset first_commit_done in fast_export_init
  vcs-svn: do not initialize report_buffer twice
  vcs-svn: avoid hangs from corrupt deltas
  vcs-svn: guard against overflow when computing preimage length
  vcs-svn: cap number of bytes read from sliding view
  test-svn-fe: split off "test-svn-fe -d" into a separate function
  vcs-svn: implement text-delta handling
  vcs-svn: let deltas use data from preimage
  vcs-svn: let deltas use data from postimage
  vcs-svn: verify that deltas consume all inline data
  vcs-svn: implement copyfrom_data delta instruction
  vcs-svn: read instructions from deltas
  vcs-svn: read inline data from deltas
  vcs-svn: read the preimage when applying deltas
  vcs-svn: parse svndiff0 window header
  vcs-svn: skeleton of an svn delta parser
  ...
2012-02-07 12:56:38 -08:00
Junio C Hamano
3f6d56de5f commit: ignore intent-to-add entries instead of refusing
Originally, "git add -N" was introduced to help users from forgetting to
add new files to the index before they ran "git commit -a".  As an attempt
to help them further so that they do not forget to say "-a", "git commit"
to commit the index as-is was taught to error out, reminding the user that
they may have forgotten to add the final contents of the paths before
running the command.

This turned out to be a false "safety" that is useless.  If the user made
changes to already tracked paths and paths added with "git add -N", and
then ran "git add" to register the final contents of the paths added with
"git add -N", "git commit" will happily create a commit out of the index,
without including the local changes made to the already tracked paths. It
was not a useful "safety" measure to prevent "forgetful" mistakes from
happening.

It turns out that this behaviour is not just a useless false "safety", but
actively hurts use cases of "git add -N" that were discovered later and
have become popular, namely, to tell Git to be aware of these paths added
by "git add -N", so that commands like "git status" and "git diff" would
include them in their output, even though the user is not interested in
including them in the next commit they are going to make.

Fix this ancient UI mistake, and instead make a commit from the index
ignoring the paths added by "git add -N" without adding real contents.

Based on the work by Nguyễn Thái Ngọc Duy, and helped by injection of
sanity from Jonathan Nieder and others on the Git mailing list.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-02-07 12:14:40 -08:00
Junio C Hamano
abe199808c git checkout -b: allow switching out of an unborn branch
Running "git checkout -b another" immediately after "git init" when you do
not even have a commit on 'master' fails with:

    $ git checkout -b another
    fatal: You are on a branch yet to be born

This is unnecessary, if we redefine "git checkout -b $name" that does not
take any $start_point (which has to be a commit) as "I want to check out a
new branch $name from the state I am in".

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-02-06 16:32:15 -08:00
Junio C Hamano
f2120eb4db Merge branch 'sp/smart-http-failure-to-push' into maint
* sp/smart-http-failure-to-push:
  remote-curl: Fix push status report when all branches fail
2012-02-05 23:58:43 -08:00
Junio C Hamano
e27d620e91 Merge branch 'jc/maint-log-first-parent-pathspec' into maint
* jc/maint-log-first-parent-pathspec:
  Making pathspec limited log play nicer with --first-parent
2012-02-05 23:58:42 -08:00
Junio C Hamano
4802997c75 Merge branch 'cb/push-quiet' into maint
* cb/push-quiet:
  t5541: avoid TAP test miscounting
  fix push --quiet: add 'quiet' capability to receive-pack
  server_supports(): parse feature list more carefully
2012-02-05 23:58:42 -08:00
Junio C Hamano
c2d17ba3db branch --edit-description: protect against mistyped branch name
It is very easy to mistype the branch name when editing its description,
e.g.

	$ git checkout -b my-topic master
	: work work work
	: now we are at a good point to switch working something else
	$ git checkout master
	: ah, let's write it down before we forget what we were doing
	$ git branch --edit-description my-tpoic

The command does not notice that branch 'my-tpoic' does not exist.  It is
not lost (it becomes description of an unborn my-tpoic branch), but is not
very useful.  So detect such a case and error out to reduce the grief
factor from this common mistake.

This incidentally also errors out --edit-description when the HEAD points
at an unborn branch (immediately after "init", or "checkout --orphan"),
because at that point, you do not even have any commit that is part of
your history and there is no point in describing how this particular
branch is different from the branch it forked off of, which is the useful
bit of information the branch description is designed to capture.

We may want to special case the unborn case later, but that is outside the
scope of this patch to prevent more common mistakes before 1.7.9 series
gains too much widespread use.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-02-05 17:28:03 -08:00
Junio C Hamano
b5c9f1c1b0 merge: do not create a signed tag merge under --ff-only option
Starting at release v1.7.9, if you ask to merge a signed tag, "git merge"
always creates a merge commit, even when the tag points at a commit that
happens to be a descendant of your current commit.

Unfortunately, this interacts rather badly for people who use --ff-only to
make sure that their branch is free of local developments. It used to be
possible to say:

	$ git checkout -b frotz v1.7.9~30
        $ git merge --ff-only v1.7.9

and expect that the resulting tip of frotz branch matches v1.7.9^0 (aka
the commit tagged as v1.7.9), but this fails with the updated Git with:

	fatal: Not possible to fast-forward, aborting.

because a merge that merges v1.7.9 tag to v1.7.9~30 cannot be created by
fast forwarding.

We could teach users that now they have to do

	$ git merge --ff-only v1.7.9^0

but it is far more pleasant for users if we DWIMmed this ourselves.

When an integrator pulls in a topic from a lieutenant via a signed tag,
even when the work done by the lieutenant happens to fast-forward, the
integrator wants to have a merge record, so the integrator will not be
asking for --ff-only when running "git pull" in such a case. Therefore,
this change should not regress the support for the use case v1.7.9 wanted
to add.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-02-05 16:30:26 -08:00
Nguyễn Thái Ngọc Duy
7f814632f5 Use correct grammar in diffstat summary line
"git diff --stat" and "git apply --stat" now learn to print the line
"%d files changed, %d insertions(+), %d deletions(-)" in singular form
whenever applicable. "0 insertions" and "0 deletions" are also omitted
unless they are both zero.

This matches how versions of "diffstat" that are not prehistoric produced
their output, and also makes this line translatable.

[jc: with help from Thomas Dickey in archaeology of "diffstat"]
[jc: squashed Jonathan's updates to illustrations in tutorials and a test]

Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Jonathan Nieder <jrnieder@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-02-03 23:19:42 -08:00
Junio C Hamano
2c733fb24c parse_date(): '@' prefix forces git-timestamp
The only place that the issue this series addresses was observed
where we read "cat-file commit" output and put it in GIT_AUTHOR_DATE
in order to replay a commit with an ancient timestamp.

With the previous patch alone, "git commit --date='20100917 +0900'"
can be misinterpreted to mean an ancient timestamp, not September in
year 2010.  Guard this codepath by requring an extra '@' in front of
the raw git timestamp on the parsing side. This of course needs to
be compensated by updating get_author_ident_from_commit and the code
for "git commit --amend" to prepend '@' to the string read from the
existing commit in the GIT_AUTHOR_DATE environment variable.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-02-03 23:11:32 -08:00
Jeff King
3d9f5b674f t0300: use write_script helper
t0300 creates some helper shell scripts, and marks them with
"!/bin/sh". Even though the scripts are fairly simple, they
can fail on broken shells (specifically, Solaris /bin/sh
will persist a temporary assignment to IFS in a "read"
command).

Rather than work around the problem for Solaris /bin/sh,
using write_script will make sure we point to a known-good
shell that the user has given us.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-02-03 23:01:55 -08:00
Junio C Hamano
840c519d7e tests: add write_script helper function
Many of the scripts in the test suite write small helper
shell scripts to disk. It's best if these shell scripts
start with "#!$SHELL_PATH" rather than "#!/bin/sh", because
/bin/sh on some platforms is too buggy to be used.

However, it can be cumbersome to expand $SHELL_PATH, because
the usual recipe for writing a script is:

	cat >foo.sh <<-\EOF
	#!/bin/sh
	echo my arguments are "$@"
	EOF

To expand $SHELL_PATH, you have to either interpolate the
here-doc (which would require quoting "\$@"), or split the
creation into two commands (interpolating the $SHELL_PATH
line, but not the rest of the script). Let's provide a
helper function that makes that less syntactically painful.

While we're at it, this helper can also take care of the
"chmod +x" that typically comes after the creation of such a
script, saving the caller a line.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-02-03 23:01:07 -08:00
Jeff King
b3256eb8b3 standardize and improve lookup rules for external local repos
When you specify a local repository on the command line of
clone, ls-remote, upload-pack, receive-pack, or upload-archive,
or in a request to git-daemon, we perform a little bit of
lookup magic, doing things like looking in working trees for
.git directories and appending ".git" for bare repos.

For clone, this magic happens in get_repo_path. For
everything else, it happens in enter_repo. In both cases,
there are some ambiguous or confusing cases that aren't
handled well, and there is one case that is not handled the
same by both methods.

This patch tries to provide (and test!) standard, sensible
lookup rules for both code paths. The intended changes are:

  1. When looking up "foo", we have always preferred
     a working tree "foo" (containing "foo/.git" over the
     bare "foo.git". But we did not prefer a bare "foo" over
     "foo.git". With this patch, we do so.

  2. We would select directories that existed but didn't
     actually look like git repositories. With this patch,
     we make sure a selected directory looks like a git
     repo. Not only is this more sensible in general, but it
     will help anybody who is negatively affected by change
     (1) negatively (e.g., if they had "foo.git" next to its
     separate work tree "foo", and expect to keep finding
     "foo.git" when they reference "foo").

  3. The enter_repo code path would, given "foo", look for
     "foo.git/.git" (i.e., do the ".git" append magic even
     for a repo with working tree). The clone code path did
     not; with this patch, they now behave the same.

In the unlikely case of a working tree overlaying a bare
repo (i.e., a ".git" directory _inside_ a bare repo), we
continue to treat it as a working tree (prefering the
"inner" .git over the bare repo). This is mainly because the
combination seems nonsensical, and I'd rather stick with
existing behavior on the off chance that somebody is relying
on it.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-02-02 16:41:55 -08:00
Jeff King
41b59bfcb1 grep: respect diff attributes for binary-ness
There is currently no way for users to tell git-grep that a
particular path is or is not a binary file; instead, grep
always relies on its auto-detection (or the user specifying
"-a" to treat all binary-looking files like text).

This patch teaches git-grep to use the same attribute lookup
that is used by git-diff. We could add a new "grep" flag,
but that is unnecessarily complex and unlikely to be useful.
Despite the name, the "-diff" attribute (or "diff=foo" and
the associated diff.foo.binary config option) are really
about describing the contents of the path. It's simply
historical that diff was the only thing that cared about
these attributes in the past.

And if this simple approach turns out to be insufficient, we
still have a backwards-compatible path forward: we can add a
separate "grep" attribute, and fall back to respecting
"diff" if it is unset.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-02-02 10:36:08 -08:00
Nguyễn Thái Ngọc Duy
3a2ec52e99 pack-objects: remove bogus comment
The comment was introduced in b5d97e6 (pack-objects: run rev-list
equivalent internally. - 2006-09-04), stating that

git pack-objects [options] base-name <refs...>

is acceptable and refs should be passed into rev-list. But that's not
true. All arguments after base-name are ignored.

Remove the comment and reject this syntax (i.e. no more arguments after
base name)

Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-02-01 13:04:11 -08:00
Nguyễn Thái Ngọc Duy
6a301345a5 pack-objects: do not accept "--index-version=version,"
Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-02-01 13:03:46 -08:00
Junio C Hamano
af6b37fab1 Merge branch 'jc/pull-signed-tag'
* jc/pull-signed-tag:
  merge: use editor by default in interactive sessions

Conflicts:
	Documentation/merge-options.txt
2012-01-31 22:30:42 -08:00
Junio C Hamano
5ce2b97d2c Merge branch 'nd/clone-detached'
* nd/clone-detached:
  clone: fix up delay cloning conditions
  push: do not let configured foreign-vcs permanently clobbered
  clone: print advice on checking out detached HEAD
  clone: allow --branch to take a tag
  clone: refuse to clone if --branch points to bogus ref
  clone: --branch=<branch> always means refs/heads/<branch>
  clone: delay cloning until after remote HEAD checking
  clone: factor out remote ref writing
  clone: factor out HEAD update code
  clone: factor out checkout code
  clone: write detached HEAD in bare repositories
  t5601: add missing && cascade
2012-01-31 22:24:23 -08:00
Junio C Hamano
5e92376f8f Merge branch 'da/maint-mergetool-twoway'
* da/maint-mergetool-twoway:
  mergetool: Provide an empty file when needed
2012-01-31 22:01:17 -08:00
Junio C Hamano
ab08517429 Merge branch 'va/git-p4-branch'
* va/git-p4-branch:
  t9801: do not overuse test_must_fail
  git-p4: Change p4 command invocation
  git-p4: Add test case for complex branch import
  git-p4: Search for parent commit on branch creation
2012-01-31 22:01:16 -08:00
Junio C Hamano
412a79f4cb Merge branch 'jl/submodule-re-add'
* jl/submodule-re-add:
  submodule add: fix breakage when re-adding a deep submodule
2012-01-31 22:01:16 -08:00
Junio C Hamano
3e9e416593 Merge branch 'tr/grep-l-with-decoration'
* tr/grep-l-with-decoration:
  grep: fix -l/-L interaction with decoration lines
2012-01-31 22:01:15 -08:00
Junio C Hamano
fc75ad72dc Merge branch 'ks/sort-wildcard-in-makefile'
* ks/sort-wildcard-in-makefile:
  t/Makefile: Use $(sort ...) explicitly where needed
2012-01-31 22:01:15 -08:00
Junio C Hamano
8d7ac73014 Merge branch 'ld/git-p4-branches-and-labels'
* ld/git-p4-branches-and-labels:
  git-p4: label import fails with multiple labels at the same changelist
  git-p4: add test for p4 labels
  git-p4: importing labels should cope with missing owner
  git-p4: cope with labels with empty descriptions
  git-p4: handle p4 branches and labels containing shell chars
2012-01-31 22:01:14 -08:00
Junio C Hamano
2ad9ba0382 request-pull: explicitly ask tags/$name to be pulled
When asking for a tag to be pulled, disambiguate by leaving tags/ prefix
in front of the name of the tag. E.g.

    ... in the git repository at:

      git://example.com/git/git.git/ tags/v1.2.3

    for you to fetch changes up to 123456...

This way, older versions of "git pull" can be used to respond to such a
request more easily, as "git pull $URL v1.2.3" did not DWIM to fetch
v1.2.3 tag in older versions. Also this makes it clearer for humans that
the pull request is made for a tag and he should anticipate a signed one.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-01-31 21:27:58 -08:00
Junio C Hamano
86e15ff4fe Merge branch 'rs/diff-postimage-in-context'
* rs/diff-postimage-in-context:
  xdiff: print post-image for common records instead of pre-image
2012-01-29 13:18:55 -08:00
Junio C Hamano
2bbf77dde2 Merge branch 'sp/smart-http-failure-to-push'
* sp/smart-http-failure-to-push:
  remote-curl: Fix push status report when all branches fail
2012-01-29 13:18:54 -08:00
Junio C Hamano
731218c18f Merge branch 'jc/maint-log-first-parent-pathspec'
* jc/maint-log-first-parent-pathspec:
  Making pathspec limited log play nicer with --first-parent
2012-01-29 13:18:54 -08:00
Junio C Hamano
26ad2168a1 Merge branch 'jl/test-pause'
* jl/test-pause:
  test-lib: add the test_pause convenience function
2012-01-29 13:18:53 -08:00
Junio C Hamano
bff64a9cda Merge branch 'tr/maint-mailinfo'
* tr/maint-mailinfo:
  mailinfo: with -b, keep space after [foo]
  am: learn passing -b to mailinfo

Conflicts:
	git-am.sh
2012-01-29 13:18:53 -08:00
Junio C Hamano
1082fb22b2 Merge branch 'pw/p4-view-updates'
* pw/p4-view-updates:
  git-p4: add tests demonstrating spec overlay ambiguities
  git-p4: adjust test to adhere to stricter useClientSpec
  git-p4: clarify comment
  git-p4: fix verbose comment typo
  git-p4: only a single ... wildcard is supported
2012-01-29 13:18:52 -08:00
Junio C Hamano
77cdf0f802 Merge branch 'jn/gitweb-unspecified-action'
* jn/gitweb-unspecified-action:
  gitweb: Fix actionless dispatch for non-existent objects
2012-01-29 13:18:50 -08:00
Junio C Hamano
7b718fbf17 Merge branch 'cb/push-quiet'
* cb/push-quiet:
  t5541: avoid TAP test miscounting
  fix push --quiet: add 'quiet' capability to receive-pack
  server_supports(): parse feature list more carefully
2012-01-29 13:18:50 -08:00
Junio C Hamano
7859f533e2 Merge branch 'nd/clone-single-branch'
* nd/clone-single-branch:
  clone: add --single-branch to fetch only one branch
2012-01-29 13:18:50 -08:00
Junio C Hamano
86faaf90b3 Merge branch 'cb/git-daemon-tests'
* cb/git-daemon-tests:
  git-daemon tests: wait until daemon is ready
  git-daemon: produce output when ready
  git-daemon: add tests
2012-01-29 13:18:50 -08:00
Junio C Hamano
d475536658 Merge branch 'svn-fe' of git://repo.or.cz/git/jrn into jn/svn-fe
This simplifies svn-fe a great deal and fulfills a longstanding wish:
support for dumps with deltas in them, and incremental imports.

The cost is that commandline usage of the svn-fe tool becomes a little
more complicated since it no longer keeps state itself but instead reads
blobs back from fast-import in order to copy them between revisions and
apply deltas to them.

Also removes a couple of custom data structures and replaces them with
strbufs like other parts of Git.

* 'svn-fe' of git://repo.or.cz/git/jrn: (32 commits)
  vcs-svn: reset first_commit_done in fast_export_init
  vcs-svn: do not initialize report_buffer twice
  vcs-svn: avoid hangs from corrupt deltas
  vcs-svn: guard against overflow when computing preimage length
  vcs-svn: cap number of bytes read from sliding view
  test-svn-fe: split off "test-svn-fe -d" into a separate function
  vcs-svn: implement text-delta handling
  vcs-svn: let deltas use data from preimage
  vcs-svn: let deltas use data from postimage
  vcs-svn: verify that deltas consume all inline data
  vcs-svn: implement copyfrom_data delta instruction
  vcs-svn: read instructions from deltas
  vcs-svn: read inline data from deltas
  vcs-svn: read the preimage when applying deltas
  vcs-svn: parse svndiff0 window header
  vcs-svn: skeleton of an svn delta parser
  vcs-svn: make buffer_read_binary API more convenient
  vcs-svn: learn to maintain a sliding view of a file
  Makefile: list one vcs-svn/xdiff object or header per line
  vcs-svn: avoid using ls command twice
  ...

Conflicts:
	Makefile
	contrib/svn-fe/svn-fe.txt
2012-01-27 11:20:00 -08:00
Junio C Hamano
e7d7a56796 t9801: do not overuse test_must_fail
test_must_fail is to make sure a program we can potentially break during
the course of updating git itself exits with a non-zero status in a clean
and controlled way.

When we expect a non-zero exit status from the commands we use from the
underlying platform in tests, e.g. making sure a string "error: " does not
appear in the output by running "grep 'error: '", just use "! grep" for
readability. It is not like we will try to update Git and suddenly 'grep'
we use from the system starts segfaulting.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-01-26 11:40:09 -08:00
Vitor Antunes
c5665efed2 git-p4: Add test case for complex branch import
Check if branches created from old changelists are correctly imported.
Also included some updates to simple branch test so that both are
coherent in respect to each other.

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>
2012-01-26 11:34:44 -08:00
Jens Lehmann
1017c1abcb submodule add: fix breakage when re-adding a deep submodule
Since recently a submodule with name <name> has its git directory in the
.git/modules/<name> directory of the superproject while the work tree
contains a gitfile pointing there.

When the same submodule is added on a branch where it wasn't present so
far (it is not found in the .gitmodules file), the name is not initialized
from the path as it should. This leads to a wrong path entered in the
gitfile when the .git/modules/<name> directory is found, as this happily
uses the - now empty - name. It then always points only a single directory
up, even if we have a path deeper in the directory hierarchy.

Fix that by initializing the name of the submodule early in module_clone()
if module_name() returned an empty name and add a test to catch that bug.

Reported-by: Jehan Bing <jehan@orb.com>
Signed-off-by: Jens Lehmann <Jens.Lehmann@web.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-01-24 14:18:18 -08:00
Junio C Hamano
f8246281af merge: use editor by default in interactive sessions
Traditionally, a cleanly resolved merge was committed by "git merge" using
the auto-generated merge commit log message without invoking the editor.

After 5 years of use in the field, it turns out that people perform too
many unjustified merges of the upstream history into their topic branches.
These merges are not just useless, but they are often not explained well,
and making the end result unreadable when it gets time for merging their
history back to their upstream.

Earlier we added the "--edit" option to the command, so that people can
edit the log message to explain and justify their merge commits. Let's
take it one step further and spawn the editor by default when we are in an
interactive session (i.e. the standard input and the standard output are
pointing at the same tty device).

There may be existing scripts that leave the standard input and the
standard output of the "git merge" connected to whatever environment the
scripts were started, and such invocation might trigger the above
"interactive session" heuristics.  GIT_MERGE_AUTOEDIT environment variable
can be set to "no" at the beginning of such scripts to use the historical
behaviour while the script runs.

Note that this backward compatibility is meant only for scripts, and we
deliberately do *not* support "merge.edit = yes/no/auto" configuration
option to allow people to keep the historical behaviour.

Suggested-by: Linus Torvalds <torvalds@linux-foundation.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-01-23 14:34:55 -08:00
David Aguilar
ec245ba049 mergetool: Provide an empty file when needed
Some merge tools cannot cope when $LOCAL, $BASE, or $REMOTE are missing.
$BASE can be missing when two branches independently add the same
filename.

Provide an empty file to make these tools happy.

When a delete/modify conflict occurs, $LOCAL and $REMOTE can also be
missing. We have special case code to handle such case so this change
may not affect that codepath, but try to be consistent and create an
empty file for them anyway.

Reported-by: Jason Wenger <jcwenger@gmail.com>
Signed-off-by: David Aguilar <davvid@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-01-23 11:50:22 -08:00
Albert Yale
50dd0f2fd9 grep: fix -l/-L interaction with decoration lines
In threaded mode, git-grep emits file breaks (enabled with context, -W
and --break) into the accumulation buffers even if they are not
required.  The output collection thread then uses skip_first_line to
skip the first such line in the output, which would otherwise be at
the very top.

This is wrong when the user also specified -l/-L/-c, in which case
every line is relevant.  While arguably giving these options together
doesn't make any sense, git-grep has always quietly accepted it.  So
do not skip anything in these cases.

Signed-off-by: Albert Yale <surfingalbert@gmail.com>
Signed-off-by: Thomas Rast <trast@student.ethz.ch>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-01-23 10:49:34 -08:00
Kirill Smelkov
aae5239be2 t/Makefile: Use $(sort ...) explicitly where needed
Starting from GNU Make 3.82 $(wildcard ...) no longer sorts the result
(from NEWS):

    * WARNING: Backward-incompatibility!
      Wildcards were not documented as returning sorted values, but the results
      have been sorted up until this release..  If your makefiles require sorted
      results from wildcard expansions, use the $(sort ...)  function to request
      it explicitly.

    2a59dc32aa

I usually watch test progress visually, and if tests are sorted, even
with make -j4 they go more or less incrementally by their t number. On
the other side, without sorting, tests are executed in seemingly random
order even for -j1. Let's please maintain sane tests order for perceived
prettyness.

Another note is that in GNU Make sort also works as uniq, so after sort
being removed, we might expect e.g. $(wildcard *.sh a.*) to produce
duplicates for e.g. "a.sh". From this point of view, adding sort could
be seen as hardening t/Makefile from accidentally introduced dups.

It turned out that prevous releases of GNU Make did not perform full
sort in $(wildcard), only sorting results for each pattern, that's why
explicit sort-as-uniq is relevant even for older makes.

Signed-off-by: Kirill Smelkov <kirr@navytux.spb.ru>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-01-22 14:55:16 -08:00
Luke Diamand
a080558ed7 git-p4: label import fails with multiple labels at the same changelist
git-p4 has an array of changelists with one label per changelist.
But you can have multiple labels on a single changelist and so this
code fails.

Add a test case demonstrating the problem.

Signed-off-by: Luke Diamand <luke@diamand.org>
Acked-by: Pete Wyckoff <pw@padd.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-01-20 14:47:46 -08:00
Luke Diamand
4139ecc2f0 git-p4: add test for p4 labels
Add basic test of p4 label import. Checks label import and
import with shell metachars; labels with different length
descriptions.

Signed-off-by: Luke Diamand <luke@diamand.org>
Acked-by: Pete Wyckoff <pw@padd.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-01-20 14:47:43 -08:00
Luke Diamand
52a4880bcd git-p4: handle p4 branches and labels containing shell chars
Don't use shell expansion when detecting branches, as it will
fail if the branch name contains a shell metachar. Similarly
for labels.

Add additional test for branches with shell metachars.

Signed-off-by: Luke Diamand <luke@diamand.org>
Acked-by: Pete Wyckoff <pw@padd.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-01-20 14:47:23 -08:00
Shawn O. Pearce
5238cbf656 remote-curl: Fix push status report when all branches fail
The protocol between transport-helper.c and remote-curl requires
remote-curl to always print a blank line after the push command
has run. If the blank line is ommitted, transport-helper kills its
container process (the git push the user started) with exit(128)
and no message indicating a problem, assuming the helper already
printed reasonable error text to the console.

However if the remote rejects all branches with "ng" commands in the
report-status reply, send-pack terminates with non-zero status, and
in turn remote-curl exited with non-zero status before outputting
the blank line after the helper status printed by send-pack. No
error messages reach the user.

This caused users to see the following from git push over HTTP
when the remote side's update hook rejected the branch:

  $ git push http://... master
  Counting objects: 4, done.
  Delta compression using up to 6 threads.
  Compressing objects: 100% (2/2), done.
  Writing objects: 100% (3/3), 301 bytes, done.
  Total 3 (delta 0), reused 0 (delta 0)
  $

Always print a blank line after the send-pack process terminates,
ensuring the helper status report (if it was output) will be
correctly parsed by the calling transport-helper.c. This ensures
the helper doesn't abort before the status report can be shown to
the user.

Signed-off-by: Shawn O. Pearce <spearce@spearce.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-01-20 10:14:32 -08:00
Junio C Hamano
36ed1913e1 Making pathspec limited log play nicer with --first-parent
In a topic branch workflow, you often want to find the latest commit that
merged a side branch that touched a particular area of the system, so that
a new topic branch to work on that area can be forked from that commit.
For example, I wanted to find an appropriate fork-point to queue Luke's
changes related to git-p4 in contrib/fast-import/.

"git log --first-parent" traverses the first-parent chain, and "-m --stat"
shows the list of paths touched by commits including merge commits.  We
could ask the question this way:

    # What is the latest commit that touched that path?
    $ git log --first-parent --oneline -m --stat master |
      sed -e '/^ contrib\/fast-import\/git-p4 /q' | tail

The above finds that 8cbfc11 (Merge branch 'pw/p4-view-updates',
2012-01-06) was such a commit.

But a more natural way to spell this question is this:

    $ git log --first-parent --oneline -m --stat -1 master -- \
      contrib/fast-import/git-p4

Unfortunately, this does not work. It finds ecb7cf9 (git-p4: rewrite view
handling, 2012-01-02). This commit is a part of the merged topic branch
and is _not_ on the first-parent path from the 'master':

    $ git show-branch 8cbfc11 ecb7cf9
    ! [8cbfc11] Merge branch 'pw/p4-view-updates'
     ! [ecb7cf9] git-p4: rewrite view handling
    --
    -  [8cbfc11] Merge branch 'pw/p4-view-updates'
    +  [8cbfc11^2] git-p4: view spec documentation
    ++ [ecb7cf9] git-p4: rewrite view handling

The problem is caused by the merge simplification logic when it inspects
the merge commit 8cbfc11. In this case, the history leading to the tip of
'master' did not touch git-p4 since 'pw/p4-view-updates' topic forked, and
the result of the merge is simply a copy from the tip of the topic branch
in the view limited by the given pathspec.  The merge simplification logic
discards the history on the mainline side of the merge, and pretends as if
the sole parent of the merge is its second parent, i.e. the tip of the
topic. While this simplification is correct in the general case, it is at
least surprising if not outright wrong when the user explicitly asked to
show the first-parent history.

Here is an attempt to fix this issue, by not allowing us to compare the
merge result with anything but the first parent when --first-parent is in
effect, to avoid the history traversal veering off to the side branch.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-01-19 16:18:27 -08:00
Junio C Hamano
d899cf559b Merge branch 'maint-1.7.7' into maint
* maint-1.7.7:
  Git 1.7.7.6
  diff-index: enable recursive pathspec matching in unpack_trees

Conflicts:
	GIT-VERSION-GEN
2012-01-18 15:48:46 -08:00
Nguyen Thai Ngoc Duy
5c8eeb83db diff-index: enable recursive pathspec matching in unpack_trees
The pathspec structure has a few bits of data to drive various operation
modes after we unified the pathspec matching logic in various codepaths.
For example, max_depth field is there so that "git grep" can limit the
output for files found in limited depth of tree traversal. Also in order
to show just the surface level differences in "git diff-tree", recursive
field stops us from descending into deeper level of the tree structure
when it is set to false, and this also affects pathspec matching when
we have wildcards in the pathspec.

The diff-index has always wanted the recursive behaviour, and wanted to
match pathspecs without any depth limit. But we forgot to do so when we
updated tree_entry_interesting() logic to unify the pathspec matching
logic.

Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-01-18 15:44:02 -08:00
Junio C Hamano
c74f97a624 Merge branch 'nd/pathspec-recursion-cleanup'
* nd/pathspec-recursion-cleanup:
  diff-index: enable recursive pathspec matching in unpack_trees
  Document limited recursion pathspec matching with wildcards
2012-01-18 15:16:43 -08:00
Junio C Hamano
05c65cb116 Merge branch 'tr/maint-word-diff-incomplete-line'
* tr/maint-word-diff-incomplete-line:
  word-diff: ignore '\ No newline at eof' marker
2012-01-18 15:16:19 -08:00
Jens Lehmann
c4d2539af7 test-lib: add the test_pause convenience function
Since 781f76b15 (test-lib: redirect stdin of tests) you can't simply put a
"bash &&" into a test for debugging purposes anymore. Instead you'll have
to use "bash <&6 >&3 2>&4".

As that invocation is not that easy to remember add the test_pause
convenience function. It invokes "$SHELL_PATH" to provide a sane shell
for the user.

This function also checks if the -v flag is given and will error out if
that is not the case instead of letting the test hang until ^D is pressed.

Signed-off-by: Jens Lehmann <Jens.Lehmann@web.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-01-17 15:15:35 -08:00
Nguyễn Thái Ngọc Duy
5a7d5b683f clone: allow --branch to take a tag
Because a tag ref cannot be put to HEAD, HEAD will become detached.
This is consistent with "git checkout <tag>".

This is mostly useful in shallow clone, where it allows you to clone a
tag in addtion to branches.

Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-01-16 16:26:26 -08:00
Nguyễn Thái Ngọc Duy
920b691fe4 clone: refuse to clone if --branch points to bogus ref
It's possible that users make a typo in the branch name. Stop and let
users recheck. Falling back to remote's HEAD is not documented any
way.

Except when using remote helper, the pack has not been transferred at
this stage yet so we don't waste much bandwidth.

Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-01-16 16:26:26 -08:00
Nguyễn Thái Ngọc Duy
7f08c6858e clone: write detached HEAD in bare repositories
If we don't write, HEAD is still at refs/heads/master as initialized
by init-db, which may or may not match remote's HEAD.

Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-01-16 16:26:24 -08:00
Nguyễn Thái Ngọc Duy
bafe763197 t5601: add missing && cascade
Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-01-16 16:26:24 -08:00
Thomas Rast
ee2d1cb402 mailinfo: with -b, keep space after [foo]
The logic for the -b mode, where [PATCH] is dropped but [foo] is not,
silently ate all spaces after the ].

Fix this by keeping the next isspace() character, if there is any.
Being more thorough is pointless, as the later cleanup_space() call
will normalize any sequence of whitespace to a single ' '.

Signed-off-by: Thomas Rast <trast@student.ethz.ch>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-01-16 16:06:57 -08:00
Thomas Rast
f7e5ea171b am: learn passing -b to mailinfo
git-am could pass -k to mailinfo, but not -b.  Introduce an option
that does so.  We change the meaning of the 'keep' state file, but are
careful not to cause a problem unless you downgrade in the middle of
an 'am' run.

This uncovers a bug in mailinfo -b, hence the failing test.

Signed-off-by: Thomas Rast <trast@student.ethz.ch>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-01-16 16:04:52 -08:00
Nguyen Thai Ngoc Duy
4838237cb7 diff-index: enable recursive pathspec matching in unpack_trees
The pathspec structure has a few bits of data to drive various operation
modes after we unified the pathspec matching logic in various codepaths.
For example, max_depth field is there so that "git grep" can limit the
output for files found in limited depth of tree traversal. Also in order
to show just the surface level differences in "git diff-tree", recursive
field stops us from descending into deeper level of the tree structure
when it is set to false, and this also affects pathspec matching when
we have wildcards in the pathspec.

The diff-index has always wanted the recursive behaviour, and wanted to
match pathspecs without any depth limit. But we forgot to do so when we
updated tree_entry_interesting() logic to unify the pathspec matching
logic.

Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-01-16 14:17:18 -08:00
Junio C Hamano
96e3360997 Merge branch 'ss/maint-msys-cvsexportcommit'
* ss/maint-msys-cvsexportcommit:
  git-cvsexportcommit: Fix calling Perl's rel2abs() on MSYS
  t9200: On MSYS, do not pass Windows-style paths to CVS
2012-01-12 23:34:21 -08:00
Thomas Rast
c7c2bc0ac9 word-diff: ignore '\ No newline at eof' marker
The word-diff logic accumulates + and - lines until another line type
appears (normally [ @\]), at which point it generates the word diff.
This is usually correct, but it breaks when the preimage does not have
a newline at EOF:

  $ printf "%s" "a a a" >a
  $ printf "%s\n" "a ab a" >b
  $ git diff --no-index --word-diff a b
  diff --git 1/a 2/b
  index 9f68e94..6a7c02f 100644
  --- 1/a
  +++ 2/b
  @@ -1 +1 @@
  [-a a a-]
   No newline at end of file
  {+a ab a+}

Because of the order of the lines in a unified diff

  @@ -1 +1 @@
  -a a a
  \ No newline at end of file
  +a ab a

the '\' line flushed the buffers, and the - and + lines were never
matched with each other.

A proper fix would defer such markers until the end of the hunk.
However, word-diff is inherently whitespace-ignoring, so as a cheap
fix simply ignore the marker (and hide it from the output).

We use a prefix match for '\ ' to parallel the logic in
apply.c:parse_fragment().  We currently do not localize this string
(just accept other variants of it in git-apply), but this should be
future-proof.

Noticed-by: Ivan Shirokoff <shirokoff@yandex-team.ru>
Signed-off-by: Thomas Rast <trast@student.ethz.ch>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-01-12 11:27:41 -08:00
Junio C Hamano
0e1cfc52de Merge branch 'maint'
* maint:
  attr: fix leak in free_attr_elem
  t2203: fix wrong commit command
2012-01-11 19:11:28 -08:00
Junio C Hamano
113e828d38 Merge branch 'maint-1.7.7' into maint
* maint-1.7.7:
  attr: fix leak in free_attr_elem
  t2203: fix wrong commit command
2012-01-11 19:11:13 -08:00
Junio C Hamano
afb6b561e3 Merge branch 'maint-1.7.6' into maint-1.7.7
* maint-1.7.6:
  attr: fix leak in free_attr_elem
  t2203: fix wrong commit command
2012-01-11 19:11:00 -08:00
Sebastian Schuberth
4397c6535e t9200: On MSYS, do not pass Windows-style paths to CVS
For details, see the commit message of 4114156ae9. Note that while using
$PWD as part of GIT_DIR is not required here, it does no harm and it is
more consistent. In addition, on MSYS using an environment variable should
be slightly faster than spawning an external executable.

Signed-off-by: Sebastian Schuberth <sschuberth@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-01-11 18:02:55 -08:00
Pete Wyckoff
42d8c27990 git-p4: add tests demonstrating spec overlay ambiguities
Introduce new tests that look more closely at overlay situations
when there are conflicting files.  Five of these are broken.
Document the brokenness.

This is a fundamental problem with how git-p4 only "borrows" a
client spec.  At some sync operation, a new change can contain
a file which is already in the repo or explicitly deleted through
another mapping.  To sort this out would involve listing all the
files in the client spec to find one with a higher priority.
While this is not too hard for the initial import, subsequent
sync operations would be very costly.

Signed-off-by: Pete Wyckoff <pw@padd.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-01-11 16:35:39 -08:00
Pete Wyckoff
2ea09b5ace git-p4: adjust test to adhere to stricter useClientSpec
This test relied on what now is seen as broken behavior
in --use-client-spec.  Change it to make sure it works
according to the new behavior as described in
ecb7cf9 (git-p4: rewrite view handling, 2012-01-02) and
c700b68 (git-p4: test client view handling, 2012-01-02).

Signed-off-by: Pete Wyckoff <pw@padd.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-01-11 16:35:38 -08:00
Pete Wyckoff
43b82bd9c3 git-p4: only a single ... wildcard is supported
Catch the case where a ... exists at the end, and also elsehwere.

Reported-by: Gary Gibbons <ggibbons@perforce.com>
Signed-off-by: Pete Wyckoff <pw@padd.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-01-11 16:35:37 -08:00
Nguyễn Thái Ngọc Duy
592ed5673e t2203: fix wrong commit command
Add commit message to avoid commit's aborting due to the lack of
commit message, not because there are INTENT_TO_ADD entries in index.

Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-01-11 00:09:36 -08:00
Junio C Hamano
7e521640c8 Merge branch 'bw/maint-t8006-sed-incomplete-line'
* bw/maint-t8006-sed-incomplete-line:
  Use perl instead of sed for t8006-blame-textconv test
2012-01-10 14:46:52 -08:00
Junio C Hamano
e04dc492ac Sync with maint
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-01-10 14:46:22 -08:00
Junio C Hamano
55dcc2ebad Merge the attributes fix in from maint-1.6.7 branch
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-01-10 14:24:01 -08:00
Junio C Hamano
6c65b5ea43 Merge the attributes fix in from maint-1.6.6 branch
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-01-10 14:14:26 -08:00
Jeff King
1afca44495 attr: don't confuse prefixes with leading directories
When we prepare the attribute stack for a lookup on a path,
we start with the cached stack from the previous lookup
(because it is common to do several lookups in the same
directory hierarchy). So the first thing we must do in
preparing the stack is to pop any entries that point to
directories we are no longer interested in.

For example, if our stack contains gitattributes for:

  foo/bar/baz
  foo/bar
  foo

but we want to do a lookup in "foo/bar/bleep", then we want
to pop the top element, but retain the others.

To do this we walk down the stack from the top, popping
elements that do not match our lookup directory. However,
the test do this simply checked strncmp, meaning we would
mistake "foo/bar/baz" as a leading directory of
"foo/bar/baz_plus". We must also check that the character
after our match is '/', meaning we matched the whole path
component.

There are two special cases to consider:

  1. The top of our attr stack has the empty path. So we
     must not check for '/', but rather special-case the
     empty path, which always matches.

  2. Typically when matching paths in this way, you would
     also need to check for a full string match (i.e., the
     character after is '\0'). We don't need to do so in
     this case, though, because our path string is actually
     just the directory component of the path to a file
     (i.e., we know that it terminates with "/", because the
     filename comes after that).

Helped-by: Michael Haggerty <mhagger@alum.mit.edu>
Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-01-10 11:25:40 -08:00
Ben Walton
8b9624c374 Use perl instead of sed for t8006-blame-textconv test
In test 'blame --textconv with local changes' of t8006-blame-textconv,
using /usr/xpg4/bin/sed (as set by SANE_TOOL_PATH), an additional
newline was added to the output from the 'helper' script.

This was noted by sed with a message such as:
sed: Missing newline at end of file zero.bin.

Sed then exits with status 2 causing the helper script to also exit
with status 2.

In turn, this was triggering a fatal error from git blame:
fatal: unable to read files to diff

To work around this difference in sed behaviour, use perl -p instead
of sed -e as it exits cleanly and does not insert the additional
newline.

Signed-off-by: Ben Walton <bwalton@artsci.utoronto.ca>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-01-09 20:43:48 -08:00
Jakub Narebski
18ab83e856 gitweb: Fix actionless dispatch for non-existent objects
When gitweb URL does not provide action explicitly, e.g.

  http://git.example.org/repo.git/branch

dispatch() tries to guess action (view to be used) based on remaining
parameters.  Among others it is based on the type of requested object,
which gave problems when asking for non-existent branch or file (for
example misspelt name).

Now undefined $action from dispatch() should not result in problems.

Signed-off-by: Jakub Narebski <jnareb@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-01-09 13:30:59 -08:00
Clemens Buchacher
561b133c2c git-daemon tests: wait until daemon is ready
In start_daemon, git-daemon is started as a background process.  In
theory, the tests may try to connect before the daemon had a chance
to open a listening socket. Avoid this race condition by waiting
for it to output "Ready to rumble". Any other output is considered
an error and the test is aborted.

Should git-daemon produce no output at all, lib-git-daemon would
block forever. This could be fixed by introducing a timeout.  On
the other hand, we have no timeout for other git commands which
could suffer from the same problem. Since such a mechanism adds
some complexity, I have decided against it.

Signed-off-by: Clemens Buchacher <drizzd@aon.at>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-01-08 15:08:11 -08:00
Clemens Buchacher
71039fb9d5 git-daemon: add tests
The semantics of the git daemon tests are similar to the http transport
tests.  In fact, they are only a slightly modified copy of t5550, plus the
newly added remote error tests.

All git-daemon tests will be skipped unless the environment variable
GIT_TEST_GIT_DAEMON is set.

Signed-off-by: Clemens Buchacher <drizzd@aon.at>
Helped-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-01-08 15:07:40 -08:00
Michael J Gruber
d336572f57 t5541: avoid TAP test miscounting
lib-terminal.sh runs a test and thus increases the test count, but the
output is lost so that TAP produces a "no plan found error".

Move the lib-terminal call after the lib-httpd and make TAP happy
(though still leave me clueless).

Signed-off-by: Michael J Gruber <git@drmicha.warpmail.net>
Signed-off-by: Clemens Buchacher <drizzd@aon.at>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-01-08 14:27:29 -08:00
Clemens Buchacher
c207e34f77 fix push --quiet: add 'quiet' capability to receive-pack
Currently, git push --quiet produces some non-error output, e.g.:

 $ git push --quiet
 Unpacking objects: 100% (3/3), done.

This fixes a bug reported for the fedora git package:

 https://bugzilla.redhat.com/show_bug.cgi?id=725593

Reported-by: Jesse Keating <jkeating@redhat.com>
Cc: Todd Zullinger <tmz@pobox.com>

Commit 90a6c7d4 (propagate --quiet to send-pack/receive-pack)
introduced the --quiet option to receive-pack and made send-pack
pass that option. Older versions of receive-pack do not recognize
the option, however, and terminate immediately. The commit was
therefore reverted.

This change instead adds a 'quiet' capability to receive-pack,
which is a backwards compatible.

In addition, this fixes push --quiet via http: A verbosity of 0
means quiet for remote helpers.

Reported-by: Tobias Ulmer <tobiasu@tmux.org>
Signed-off-by: Clemens Buchacher <drizzd@aon.at>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-01-08 14:27:28 -08:00
Nguyễn Thái Ngọc Duy
3e6e0edde2 clone: add --single-branch to fetch only one branch
When --single-branch is given, only one branch, either HEAD or one
specified by --branch, will be fetched. Also only tags that point to
the downloaded history are fetched.

This helps most in shallow clones, where it can reduce the download to
minimum and that is why it is enabled by default when --depth is given.

Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-01-08 13:48:27 -08:00
Junio C Hamano
5de89d3abf Merge branch 'jc/show-sig'
* jc/show-sig:
  log --show-signature: reword the common two-head merge case
  log-tree: show mergetag in log --show-signature output
  log-tree.c: small refactor in show_signature()
  commit --amend -S: strip existing gpgsig headers
  verify_signed_buffer: fix stale comment
  gpg-interface: allow use of a custom GPG binary
  pretty: %G[?GS] placeholders
  test "commit -S" and "log --show-signature"
  log: --show-signature
  commit: teach --gpg-sign option

Conflicts:
	builtin/commit-tree.c
	builtin/commit.c
	builtin/merge.c
	notes-cache.c
	pretty.c
2012-01-06 12:44:07 -08:00
Junio C Hamano
4a3a1edd0b Merge branch 'jm/stash-diff-disambiguate'
* jm/stash-diff-disambiguate:
  stash: Don't fail if work dir contains file named 'HEAD'
2012-01-06 12:44:03 -08:00
Junio C Hamano
1067f8dd0e Merge branch 'jh/fetch-head-update'
* jh/fetch-head-update:
  write first for-merge ref to FETCH_HEAD first
2012-01-06 12:44:01 -08:00
Junio C Hamano
8cbfc1189c Merge branch 'pw/p4-view-updates'
* pw/p4-view-updates:
  git-p4: view spec documentation
  git-p4: rewrite view handling
  git-p4: support single file p4 client view maps
  git-p4: sort client views by reverse View number
  git-p4: fix test for unsupported P4 Client Views
  git-p4: test client view handling
2012-01-06 12:43:59 -08:00
René Scharfe
baf5aaa333 xdiff: print post-image for common records instead of pre-image
Normally it doesn't matter if we show the pre-image or th post-image
for the common parts of a diff because they are the same.  If
white-space changes are ignored they can differ, though.  The
new text after applying the diff is more interesting in that case,
so show that instead of the old contents.

Note: GNU diff shows the pre-image.

Suggested-by: Junio C Hamano <gitster@pobox.com>
Signed-off-by: Rene Scharfe <rene.scharfe@lsrfire.ath.cx>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-01-06 11:10:05 -08:00
Junio C Hamano
c871a1d17b commit --amend -S: strip existing gpgsig headers
Any existing commit signature was made against the contents of the old
commit, including its committer date that is about to change, and will
become invalid by amending it.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-01-05 13:02:26 -08:00
Junio C Hamano
247f9d23da Merge branch 'maint'
* maint:
  t5550: repack everything into one file
  Catch invalid --depth option passed to clone or fetch
2012-01-04 11:21:42 -08:00
Clemens Buchacher
1327d83954 t5550: repack everything into one file
Subsequently we assume that there is only one pack. Currently this is
true only by accident. Pass '-a -d' to repack in order to guarantee that
assumption to hold true.

The prune-packed command is now redundant since repack -d already calls
it.

Signed-off-by: Clemens Buchacher <drizzd@aon.at>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-01-04 10:04:59 -08:00
Joey Hess
96890f4c42 write first for-merge ref to FETCH_HEAD first
The FETCH_HEAD refname is supposed to refer to the ref that was fetched
and should be merged. However all fetched refs are written to
.git/FETCH_HEAD in an arbitrary order, and resolve_ref_unsafe simply
takes the first ref as the FETCH_HEAD, which is often the wrong one,
when other branches were also fetched.

The solution is to write the for-merge ref(s) to FETCH_HEAD first.
Then, unless --append is used, the FETCH_HEAD refname behaves as intended.
If the user uses --append, they presumably are doing so in order to
preserve the old FETCH_HEAD.

While we are at it, update an old example in the read-tree documentation
that implied that each entry in FETCH_HEAD only has the object name, which
is not true for quite a while.

[jc: adjusted tests]

Signed-off-by: Joey Hess <joey@kitenet.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-01-03 16:13:14 -08:00
Pete Wyckoff
ecb7cf98a7 git-p4: rewrite view handling
The old code was not very complete or robust.  Redo it.

This new code should be useful for a few possible additions
in the future:

    - support for * and %%n wildcards
    - allowing ... inside paths
    - representing branch specs (not just client specs)
    - tracking changes to views

Mark the remaining 12 tests in t9809 as fixed.

Signed-off-by: Pete Wyckoff <pw@padd.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-01-03 14:10:03 -08:00
Gary Gibbons
e3e68643b5 git-p4: support single file p4 client view maps
Perforce client views can map individual files,
mapping one //depot file path to one //client file path.
These mappings contain no meta/masking characters.
This patch add support for these file maps to
the currently supported '...' view mappings.

[pw: one test now suceeds]

Signed-off-by: Gary Gibbons <ggibbons@perforce.com>
Signed-off-by: Pete Wyckoff <pw@padd.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-01-03 14:10:03 -08:00
Gary Gibbons
df5ed9077f git-p4: sort client views by reverse View number
Correct view sorting to support the Perforce order,
where client views are ordered and later views
override earlier view mappings.

[pw: one test now succeeds]

Signed-off-by: Gary Gibbons <ggibbons@perforce.com>
Signed-off-by: Pete Wyckoff <pw@padd.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-01-03 14:10:02 -08:00
Gary Gibbons
b10048d0e9 git-p4: fix test for unsupported P4 Client Views
Change re method in test for unsupported Client View types
(containing %% or *) anywhere in the string rather than
at the begining.

[pw: two tests now succeed]

Signed-off-by: Gary Gibbons <ggibbons@perforce.com>
Signed-off-by: Pete Wyckoff <pw@padd.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-01-03 14:10:02 -08:00
Pete Wyckoff
c700b684cf git-p4: test client view handling
Test many aspects of processing p4 client views with the
git-p4 option --use-client-spec.  16 out of 22 tests are
currently broken.

Signed-off-by: Pete Wyckoff <pw@padd.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-01-03 14:10:02 -08:00
Junio C Hamano
4570aeb0d8 Merge branch 'pw/p4-docs-and-tests'
* pw/p4-docs-and-tests:
  git-p4: document and test submit options
  git-p4: test and document --use-client-spec
  git-p4: test --keep-path
  git-p4: test --max-changes
  git-p4: document and test --import-local
  git-p4: honor --changesfile option and test
  git-p4: document and test clone --branch
  git-p4: test cloning with two dirs, clarify doc
  git-p4: clone does not use --git-dir
  git-p4: introduce asciidoc documentation
  rename git-p4 tests
2012-01-03 14:09:28 -08:00
Junio C Hamano
228c341835 Merge branch 'maint'
* maint:
  docs: describe behavior of relative submodule URLs
  fix hang in git fetch if pointed at a 0 length bundle
  Documentation: read-tree --prefix works with existing subtrees
  Add MYMETA.json to perl/.gitignore
2012-01-03 13:48:00 -08:00
Brian Harring
54440e154f fix hang in git fetch if pointed at a 0 length bundle
git-repo if interupted at the exact wrong time will generate zero
length bundles- literal empty files.  git-repo is wrong here, but
git fetch shouldn't effectively spin loop if pointed at a zero
length bundle.

Signed-off-by: Brian Harring <ferringb@chromium.org>
Helped-by: Johannes Sixt
Helped-by: Nguyen Thai Ngoc Duy
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-01-03 12:13:28 -08:00
Jonathon Mah
44df2e2970 stash: Don't fail if work dir contains file named 'HEAD'
When performing a plain "git stash" (without --patch), git-diff would fail
with "fatal: ambiguous argument 'HEAD': both revision and filename". The
output was piped into git-update-index, masking the failed exit status.
The output is now sent to a temporary file (which is cleaned up by
existing code), and the exit status is checked. The "HEAD" arg to the
git-diff invocation has been disambiguated too, of course.

In patch mode, "git stash -p" would fail harmlessly, leaving the working
dir untouched. Interactive adding is fine, but the resulting tree was
diffed with an ambiguous 'HEAD' argument.

Use >foo (no space) when redirecting output.

In t3904, checks and operations on each file are in the order they'll
appear when interactively staging.

In t3905, fix a bug in "stash save --include-untracked -q is quiet": The
redirected stdout file was considered untracked, and so was removed from
the working directory. Use test path helper functions where appropriate.

Signed-off-by: Jonathon Mah <me@JonathonMah.com>
Acked-by: Thomas Rast <trast@student.ethz.ch>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-01-01 01:11:56 -08:00
Junio C Hamano
9b0b0b4f45 Merge branch 'jc/checkout-m-twoway' into maint
* jc/checkout-m-twoway:
  t/t2023-checkout-m.sh: fix use of test_must_fail
  checkout_merged(): squelch false warning from some gcc
  Test 'checkout -m -- path'
  checkout -m: no need to insist on having all 3 stages
2011-12-28 11:44:54 -08:00
Junio C Hamano
b5c12797b4 Merge branch 'jk/http-push-to-empty' into maint
* jk/http-push-to-empty:
  remote-curl: don't pass back fake refs

Conflicts:
	remote-curl.c
2011-12-28 11:42:37 -08:00
Junio C Hamano
770dd00ebd Merge branch 'jn/maint-sequencer-fixes' into maint
* jn/maint-sequencer-fixes:
  revert: stop creating and removing sequencer-old directory
  Revert "reset: Make reset remove the sequencer state"
  revert: do not remove state until sequence is finished
  revert: allow single-pick in the middle of cherry-pick sequence
  revert: pass around rev-list args in already-parsed form
  revert: allow cherry-pick --continue to commit before resuming
  revert: give --continue handling its own function
2011-12-28 11:32:39 -08:00
Junio C Hamano
f1c12e1b4a Merge branch 'jk/maint-push-over-dav' into maint
* jk/maint-push-over-dav:
  http-push: enable "proactive auth"
  t5540: test DAV push with authentication
2011-12-28 11:32:37 -08:00
Junio C Hamano
7a5638a159 Merge branch 'jk/fetch-no-tail-match-refs' into maint
* jk/fetch-no-tail-match-refs:
  connect.c: drop path_match function
  fetch-pack: match refs exactly
  t5500: give fully-qualified refs to fetch-pack
  drop "match" parameter from get_remote_heads
2011-12-28 11:32:36 -08:00
Junio C Hamano
9ddb7ead52 Merge branch 'jh/fast-import-notes' into maint
* 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
2011-12-28 11:32:35 -08:00
Junio C Hamano
79587741cb Merge branch 'jn/branch-move-to-self' into maint
* 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"
2011-12-28 11:32:33 -08:00
Pete Wyckoff
28755dbaa5 git-p4: document and test submit options
Clarify there is a -M option, but no -C.  These are both
configurable through variables.

Explain that the allowSubmit variable takes a comma-separated
list of branch names.

Catch earlier an invalid branch name given as an argument to
"git p4 clone".

Test option --origin, variable allowSubmit, and explicit master
branch name.

Signed-off-by: Pete Wyckoff <pw@padd.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-12-27 10:19:31 -08:00
Pete Wyckoff
09fca77b9e git-p4: test and document --use-client-spec
The depot path is required, even with this option.  Make sure
git-p4 fails and exits with non-zero.

Contents in the specified depot path will be rearranged according
to the client spec.  Test this and add a note in the docs.

Leave an XXX suggesting that this is somewhat confusing behavior
that might be good to fix later.

Function stripRepoPath() looks at self.useClientSpec.  Make sure
this is set both for command-line option --use-client-spec and
for configuration variable git-p4.useClientSpec.  Test this.

Signed-off-by: Pete Wyckoff <pw@padd.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-12-27 10:19:31 -08:00
Pete Wyckoff
ae3f41f20a git-p4: test --keep-path
Make sure it leaves the path, below //depot, in git.

Signed-off-by: Pete Wyckoff <pw@padd.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-12-27 10:19:31 -08:00
Pete Wyckoff
7fbe1ce9e2 git-p4: test --max-changes
Signed-off-by: Pete Wyckoff <pw@padd.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-12-27 10:19:30 -08:00
Pete Wyckoff
5a92a6ce90 git-p4: document and test --import-local
Explain that it is needed on future syncs to find p4 branches
in refs/heads.  Test this behavior.

Signed-off-by: Pete Wyckoff <pw@padd.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-12-27 10:19:30 -08:00
Pete Wyckoff
58c8bc7c1a git-p4: honor --changesfile option and test
When an explicit list of changes is given, it makes no sense to
use @all or @3,5 or any of the other p4 revision specifiers.
Make the code notice when this happens, instead of just ignoring
--changesfile.  Test it.

Signed-off-by: Pete Wyckoff <pw@padd.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-12-27 10:19:30 -08:00
Pete Wyckoff
1471c6b155 git-p4: document and test clone --branch
Clone with --branch will not checkout HEAD, unless the branch
happens to be called the default refs/remotes/p4/master.  The
--branch option is most useful with sync; give an example of
that.

Signed-off-by: Pete Wyckoff <pw@padd.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-12-27 10:19:30 -08:00
Pete Wyckoff
da191d15bf git-p4: test cloning with two dirs, clarify doc
Document how git-p4 currently works when specifying multiple
depot paths:

1.  No branches or directories are named.

2.  Conflicting files are silently ignored---the last change
    wins.

2.  Option --destination is required, else the last path is construed
    to be a directory.

3.  Revision specifiers must be the same on all paths for them to
    take effect.

Test this behavior.

Signed-off-by: Pete Wyckoff <pw@padd.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-12-27 10:19:30 -08:00
Pete Wyckoff
ef86890ce5 git-p4: clone does not use --git-dir
Complain if --git-dir is given during a clone.  It has no
effect.  Only --destination and --bare can change where the newly
cloned git dir will be.

Signed-off-by: Pete Wyckoff <pw@padd.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-12-27 10:19:30 -08:00
Pete Wyckoff
9e602b24fb rename git-p4 tests
Use consistent naming for all tests: "t98<num>-git-p4-<topic>.sh"

Signed-off-by: Pete Wyckoff <pw@padd.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-12-27 10:19:06 -08:00
Junio C Hamano
c0129439d0 Merge branch 'rr/revert-cherry-pick'
* rr/revert-cherry-pick:
  t3502, t3510: clarify cherry-pick -m failure
  t3510 (cherry-pick-sequencer): use exit status
  revert: simplify getting commit subject in format_todo()
  revert: tolerate extra spaces, tabs in insn sheet
  revert: make commit subjects in insn sheet optional
  revert: free msg in format_todo()
2011-12-22 15:30:22 -08:00
Junio C Hamano
6fee20df5c Merge branch 'tr/pty-all'
* tr/pty-all:
  test-terminal: set output terminals to raw mode
2011-12-22 15:30:15 -08:00
Junio C Hamano
ced7469f07 Merge branch 'tr/grep-threading'
* tr/grep-threading:
  grep: disable threading in non-worktree case
  grep: enable threading with -p and -W using lazy attribute lookup
  grep: load funcname patterns for -W
2011-12-22 11:27:28 -08:00
Junio C Hamano
adb86762e5 Merge branch 'jk/pretty-reglog-ent'
* jk/pretty-reglog-ent:
  pretty: give placeholders to reflog identity
2011-12-22 11:27:28 -08:00
Junio C Hamano
f35ccd9be2 Merge branch 'nd/war-on-nul-in-commit'
* nd/war-on-nul-in-commit:
  commit_tree(): refuse commit messages that contain NULs
  Convert commit_tree() to take strbuf as message
  merge: abort if fails to commit

Conflicts:
	builtin/commit.c
	commit.c
	commit.h
2011-12-22 11:27:26 -08:00
Junio C Hamano
52b9d2cf7f Merge branch 'jk/maint-do-not-feed-stdin-to-tests'
* jk/maint-do-not-feed-stdin-to-tests:
  test-lib: redirect stdin of tests
2011-12-22 11:27:25 -08:00
Junio C Hamano
c53d1e49f9 Merge branch 'jn/test-cleanup-7006'
* jn/test-cleanup-7006:
  test: errors preparing for a test are not special
2011-12-22 11:27:24 -08:00
Junio C Hamano
200888ef3b Merge branch 'jk/http-push-to-empty'
* jk/http-push-to-empty:
  remote-curl: don't pass back fake refs

Conflicts:
	remote-curl.c
2011-12-22 11:27:22 -08:00
Junio C Hamano
406cc9b822 Merge branch 'bc/maint-apply-check-no-patch' into maint
* 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
2011-12-21 11:42:45 -08:00
Junio C Hamano
1a7bd4fcfa Merge branch 'jk/maint-upload-archive' into maint
* jk/maint-upload-archive:
  archive: don't let remote clients get unreachable commits
2011-12-21 11:42:44 -08:00
Junio C Hamano
835fbdb67a Merge branch 'jc/request-pull-show-head-4'
* jc/request-pull-show-head-4:
  request-pull: do not emit "tag" before the tagname
  request-pull: update the "pull" command generation logic
2011-12-20 13:25:27 -08:00
Junio C Hamano
1b048b197d Merge branch 'jc/checkout-m-twoway'
* jc/checkout-m-twoway:
  t/t2023-checkout-m.sh: fix use of test_must_fail
2011-12-20 13:24:08 -08:00
Ævar Arnfjörð Bjarmason
5cd7fadc07 t/t2023-checkout-m.sh: fix use of test_must_fail
Change an invocation of test_must_fail() to be inside a
test_expect_success() as is our usual pattern. Having it outside
caused our tests to fail under prove(1) since we wouldn't print a
newline before TAP output:

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

Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-12-20 13:24:02 -08:00
Junio C Hamano
3fabe9966b Merge branch 'tr/cache-tree'
* tr/cache-tree:
  t0090: be prepared that 'wc -l' writes leading blanks
2011-12-20 12:16:04 -08:00
Johannes Sixt
4cd6755656 t0090: be prepared that 'wc -l' writes leading blanks
Use 'printf %d $(whatever|wc -l)' so that the shell removes the blanks
for us.

Signed-off-by: Johannes Sixt <j6t@kdbg.org>
Acked-by: Thomas Rast <trast@student.ethz.ch>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-12-20 11:15:16 -08:00
Junio C Hamano
2dccad3c6f Merge branch 'ab/enable-i18n'
* ab/enable-i18n:
  i18n: add infrastructure for translating Git with gettext

Conflicts:
	Makefile
2011-12-19 16:06:41 -08:00
Junio C Hamano
7f1068e21e Merge branch 'jc/checkout-m-twoway'
* jc/checkout-m-twoway:
  checkout_merged(): squelch false warning from some gcc
  Test 'checkout -m -- path'
  checkout -m: no need to insist on having all 3 stages
2011-12-19 16:06:22 -08:00
Junio C Hamano
1d3a035d6d Merge branch 'jk/maint-push-over-dav'
* jk/maint-push-over-dav:
  http-push: enable "proactive auth"
  t5540: test DAV push with authentication

Conflicts:
	http.c
2011-12-19 16:05:59 -08:00
Junio C Hamano
b3ae9d8e57 Merge branch 'jk/fetch-no-tail-match-refs'
* jk/fetch-no-tail-match-refs:
  connect.c: drop path_match function
  fetch-pack: match refs exactly
  t5500: give fully-qualified refs to fetch-pack
  drop "match" parameter from get_remote_heads
2011-12-19 16:05:55 -08:00
Junio C Hamano
b8fc5abd73 Merge branch 'jn/maint-sequencer-fixes'
* jn/maint-sequencer-fixes:
  revert: stop creating and removing sequencer-old directory
  Revert "reset: Make reset remove the sequencer state"
  revert: do not remove state until sequence is finished
  revert: allow single-pick in the middle of cherry-pick sequence
  revert: pass around rev-list args in already-parsed form
  revert: allow cherry-pick --continue to commit before resuming
  revert: give --continue handling its own function
2011-12-19 16:05:45 -08:00
Junio C Hamano
9293aac2b1 Merge branch 'rr/test-chaining'
* rr/test-chaining:
  t3401: use test_commit in setup
  t3401: modernize style
  t3040 (subprojects-basic): fix '&&' chaining, modernize style
  t1510 (worktree): fix '&&' chaining
  t3030 (merge-recursive): use test_expect_code
  test: fix '&&' chaining
  t3200 (branch): fix '&&' chaining
2011-12-19 16:05:25 -08:00
Junio C Hamano
33e7fefef6 Merge branch 'tr/cache-tree'
* tr/cache-tree:
  reset: update cache-tree data when appropriate
  commit: write cache-tree data when writing index anyway
  Refactor cache_tree_update idiom from commit
  Test the current state of the cache-tree optimization
  Add test-scrap-cache-tree
2011-12-19 16:05:20 -08:00
Junio C Hamano
367d20ec6b Merge branch 'jk/credentials'
* jk/credentials:
  t: add test harness for external credential helpers
  credentials: add "store" helper
  strbuf: add strbuf_add*_urlencode
  Makefile: unix sockets may not available on some platforms
  credentials: add "cache" helper
  docs: end-user documentation for the credential subsystem
  credential: make relevance of http path configurable
  credential: add credential.*.username
  credential: apply helper config
  http: use credential API to get passwords
  credential: add function for parsing url components
  introduce credentials API
  t5550: fix typo
  test-lib: add test_config_global variant

Conflicts:
	strbuf.c
2011-12-19 16:05:16 -08:00
Thomas Rast
a463aefa35 test-terminal: set output terminals to raw mode
Not setting them to raw mode causes funny things to happen, such as
\n -> \r\n translation:

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

(Notice the added 0d.)

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

Signed-off-by: Thomas Rast <trast@student.ethz.ch>
Acked-by: Jonathan Nieder <jrnieder@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-12-19 12:19:57 -08:00
Junio C Hamano
f032d66ddb request-pull: do not emit "tag" before the tagname
The whole point of the recent update to allow "git pull $url $tagname" is
so that the integrator does not have to store the (signed) tag that is
used to convey authenticity to be recorded in the resulting merge in the
local repository's tag namespace.  Asking for a merge be made with "git
pull $url tag $tagname" defeats it.

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

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-12-19 11:59:57 -08:00
Jeff King
02f7914734 remote-curl: don't pass back fake refs
When receive-pack advertises its list of refs, it generally hides the
capabilities information after a NUL at the end of the first ref.

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

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

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

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

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

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

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-12-19 11:21:29 -08:00
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