Commit Graph

31479 Commits

Author SHA1 Message Date
Junio C Hamano
4f96f1fbab Merge branch 'tj/maint-doc-commit-sign' into maint
* branch 'tj/maint-doc-commit-sign':
  Add -S, --gpg-sign option to manpage of "git commit"
2012-12-27 15:25:03 -08:00
Ramkumar Ramachandra
0b830ac521 Documentation: move diff.wordRegex from config.txt to diff-config.txt
19299a8 (Documentation: Move diff.<driver>.* from config.txt to
diff-config.txt, 2011-04-07) moved the diff configuration options to
diff-config.txt, but forgot about diff.wordRegex, which was left
behind in config.txt.  Fix this.

Signed-off-by: Ramkumar Ramachandra <artagnon@gmail.com>
Acked-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-12-27 15:21:46 -08:00
Thomas Ackermann
0a85441cdb Remove Documentation/pt_BR/gittutorial.txt
This file is rather outdated and IMHO shouldn't be there in the first place.
(If there are translations of the Git documentation they are better be kept
separate from the original documentation.)

Signed-off-by: Thomas Ackermann <th.acker@arcor.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-12-27 08:42:33 -08:00
David Aguilar
950b5680bd mergetools/p4merge: Honor $TMPDIR for the /dev/null placeholder
Use $TMPDIR when creating the /dev/null placeholder for p4merge.
This prevents users from finding a seemingly random untracked file
in their worktree.

This is different than what mergetool does with $LOCAL and
$REMOTE because those files exist to aid users when resolving
merges.  p4merge's /dev/null placeholder is not helpful in that
situation so it is sensible to keep it out of the worktree.

Reported-by: Jeremy Morton <admin@game-point.net>
Signed-off-by: David Aguilar <davvid@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-12-26 18:13:15 -08:00
Junio C Hamano
35ffe75831 merge-tree: fix d/f conflicts
The previous commit documented two known breakages revolving around
a case where one side flips a tree into a blob (or vice versa),
where the original code simply gets confused and feeds a mixture of
trees and blobs into either the recursive merge-tree (and recursing
into the blob will fail) or three-way merge (and merging tree contents
together with blobs will fail).

Fix it by feeding trees (and only trees) into the recursive
merge-tree machinery and blobs (and only blobs) into the three-way
content level merge machinery separately; when this happens, the
entire merge has to be marked as conflicting at the structure level.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-12-26 14:46:15 -08:00
Junio C Hamano
8dd15c6a90 merge-tree: add comments to clarify what these functions are doing
Rename the "branch1" parameter given to resolve() to "ours", to
clarify what is going on.  Also, annotate the unresolved_directory()
function with some comments to show what decisions are made in each
step, and highlight two bugs that need to be fixed.

Add two tests to t4300 to illustrate these bugs.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-12-26 14:46:15 -08:00
Junio C Hamano
3b8ff51b70 merge-tree: lose unused "resolve_directories"
This option is always set; simplify.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-12-26 14:45:12 -08:00
Junio C Hamano
b13112fa16 merge-tree: lose unused "flags" from merge_list
Drop the unused field from the structure.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-12-26 14:44:47 -08:00
Simon Oosthoek
126b59692b make __git_ps1 accept a third parameter in pcmode
The optional third parameter when __git_ps1 is used in
PROMPT_COMMAND mode as format string for printf to further
customize the way the git status string is embedded in the
user's PS1 prompt.

Signed-off-by: Simon Oosthoek <s.oosthoek@xs4all.nl>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-12-26 11:52:36 -08:00
Junio C Hamano
8666df02da t9200: let "cvs init" create the test repository
Some platforms (e.g. NetBSD 6.0) seem to configure their CVS to
allow "cvs init" in an existing directory only to members of
"cvsadmin".

Instead of preparing an empty directory and then running "cvs init"
on it, let's run "cvs init" and let it create the necessary
directory.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-12-24 17:42:07 -08:00
Martin von Zweigbergk
334ae39745 learn to pick/revert into unborn branch
cherry-picking into an unborn branch should work, so make it work,
with or without --ff.

Cherry-picking anything other than a commit that only adds files, will
naturally result in conflicts. Similarly, revert also works, but will
result in conflicts unless the specified revision only deletes files.

Signed-off-by: Martin von Zweigbergk <martinvonz@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-12-23 10:40:37 -08:00
Junio C Hamano
86c3e6ed51 Merge branch 'maint' 2012-12-22 20:40:07 -08:00
Junio C Hamano
c2999adcd5 Merge branch 'jc/doc-diff-blobs' into maint
* jc/doc-diff-blobs:
  Documentation: Describe "git diff <blob> <blob>" separately
2012-12-22 20:38:07 -08:00
Junio C Hamano
a7b5e9141e Merge branch 'cr/doc-checkout-branch' into maint
* cr/doc-checkout-branch:
  Documentation/git-checkout.txt: document 70c9ac2 behavior
  Documentation/git-checkout.txt: clarify usage
2012-12-22 20:38:02 -08:00
Junio C Hamano
2b1965863b Merge branch 'ta/api-index-doc' into maint
* ta/api-index-doc:
  Remove misleading date from api-index-skel.txt
2012-12-22 20:37:42 -08:00
Junio C Hamano
ffcd76bda9 Merge branch 'as/doc-for-devs' into maint
* as/doc-for-devs:
  Documentation: move support for old compilers to CodingGuidelines
  SubmittingPatches: add convention of prefixing commit messages
2012-12-22 20:37:33 -08:00
Junio C Hamano
e970ec356b Merge branch 'sl/readme-gplv2' into maint
* sl/readme-gplv2:
  README: it does not matter who the current maintainer is
  README: Git is released under the GPLv2, not just "the GPL"
2012-12-22 20:37:27 -08:00
Junio C Hamano
21b340181b Merge branch 'jc/fetch-tags-doc' into maint
* jc/fetch-tags-doc:
  fetch --tags: clarify documentation
2012-12-22 20:37:22 -08:00
Junio C Hamano
df54d59566 Merge branch 'nd/index-format-doc' into maint
* nd/index-format-doc:
  index-format.txt: clarify what is "invalid"
2012-12-22 20:37:09 -08:00
Junio C Hamano
ccc3ae799c Merge branch 'jk/mailmap-cleanup' into maint
* jk/mailmap-cleanup:
  contrib: update stats/mailmap script
  .mailmap: normalize emails for Linus Torvalds
  .mailmap: normalize emails for Jeff King
  .mailmap: fix broken entry for Martin Langhoff
  .mailmap: match up some obvious names/emails
2012-12-22 20:36:42 -08:00
Junio C Hamano
66afe50b43 Merge branch 'ta/doc-cleanup' into maint
* ta/doc-cleanup:
  Documentation: build html for all files in technical and howto
  Documentation/howto: convert plain text files to asciidoc
  Documentation/technical: convert plain text files to asciidoc
  Change headline of technical/send-pack-pipeline.txt to not confuse its content with content from git-send-pack.txt
  Shorten two over-long lines in git-bisect-lk2009.txt by abbreviating some sha1
  Split over-long synopsis in git-fetch-pack.txt into several lines
2012-12-22 20:35:34 -08:00
Thomas Ackermann
854dfda8be Sort howto documents in howto-index.txt
Howto documents in howto-index.txt were listed in a rather
random order. So better sort them.

Signed-off-by: Thomas Ackermann <th.acker@arcor.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-12-22 20:26:56 -08:00
Michael Schubert
248a8849fa git-subtree: fix typo in manpage
Signed-off-by: Michael Schubert <mschub@elegosoft.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-12-22 20:21:48 -08:00
Michael Schubert
f228dade3d git-subtree: ignore git-subtree executable
Signed-off-by: Michael Schubert <mschub@elegosoft.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-12-22 20:21:26 -08:00
Martin von Zweigbergk
5d77298d08 tests: move test_cmp_rev to test-lib-functions
A function for checking that two given parameters refer to the same
revision was defined in several places, so move the definition to
test-lib-functions.sh instead.

Signed-off-by: Martin von Zweigbergk <martinvonz@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-12-22 19:06:35 -08:00
Junio C Hamano
b3cf6f3b8d Git 1.8.1-rc3
The changes since -rc2 are mostly documentation updates.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-12-22 11:48:47 -08:00
Junio C Hamano
5fe10fe80a format-patch: add --reroll-count=$N option
The --reroll-count=$N option, when given a positive integer:

 - Adds " v$N" to the subject prefix specified.  As the default
   subject prefix string is "PATCH", --reroll-count=2 makes it
   "PATCH v2".

 - Prefixes "v$N-" to the names used for output files.  The cover
   letter, whose name is usually 0000-cover-letter.patch, becomes
   v2-0000-cover-letter.patch when given --reroll-count=2.

This allows users to use the same --output-directory for multiple
iterations of the same series, without letting the output for a
newer round overwrite output files from the earlier rounds.  The
user can incorporate materials from earlier rounds to update the
newly minted iteration, and use "send-email v2-*.patch" to send out
the patches belonging to the second iteration easily.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-12-22 00:21:23 -08:00
Junio C Hamano
d28b5d47ab get_patch_filename(): split into two functions
The function switched between two operating modes depending on the
NULL-ness of its two parameters, as a hacky way to share small part
of implementation, sacrificing cleanliness of the API.

Implement "fmt_output_subject()" function that takes a subject
string and gives the name for the output file, and on top of it,
implement "fmt_output_commit()" function that takes a commit and
gives the name for the output file.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-12-21 23:55:40 -08:00
Junio C Hamano
38ec23ac89 get_patch_filename(): drop "just-numbers" hack
The function chooses from three operating modes (format using the
subject, the commit, or just number) based on NULL-ness of two of
its parameters, which is an ugly hack for sharing only a bit of
code.

Separate out the "just numbers" part out to the callers.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-12-21 23:55:40 -08:00
Junio C Hamano
021f2f4c1a get_patch_filename(): simplify function signature
Most functions that emit to a strbuf take the strbuf as their first
parameter; make this function follow suit.

The serial number of the patch being emitted (nr) and suffix used
for patch filename (suffix) are both recorded in rev_info; drop
these separate parameters and pass the rev_info directly.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-12-21 23:55:10 -08:00
Junio C Hamano
68cb7b6f85 builtin/log.c: stop using global patch_suffix
The suffix for the output filename is found in rev->patch_suffix; do
not keep using the global that is only used to parse the command
line and configuration.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-12-21 23:12:25 -08:00
Junio C Hamano
ce37596c13 builtin/log.c: drop redundant "numbered_files" parameter from make_cover_letter()
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-12-21 21:27:38 -08:00
Junio C Hamano
25a751f198 builtin/log.c: drop unused "numbered" parameter from make_cover_letter()
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-12-21 21:16:51 -08:00
Junio C Hamano
b10c4add03 Merge branch 'ta/new-command-howto'
* ta/new-command-howto:
  Move ./technical/api-command.txt to ./howto/new-command.txt
2012-12-21 15:19:25 -08:00
Junio C Hamano
814a1924b4 Merge branch 'jc/doc-diff-blobs'
"git diff <blob> <blob>" was not documented and was only hinted as
an extension to "git diff <commit> <commit> -- <pathspec>", but
comparison between two blobs are more special than that.  It does
not take any pathspec to begin with.

* jc/doc-diff-blobs:
  Documentation: Describe "git diff <blob> <blob>" separately
2012-12-21 15:19:13 -08:00
Junio C Hamano
51bf6bea51 Merge branch 'cr/doc-checkout-branch'
Document the magic "git checkout <no-such-branch>" hack to create
local branch out of a remote tracking branch that hasn't been
documented so far.

* cr/doc-checkout-branch:
  Documentation/git-checkout.txt: document 70c9ac2 behavior
  Documentation/git-checkout.txt: clarify usage
2012-12-21 15:19:08 -08:00
Junio C Hamano
6600dcbd30 Merge branch 'ta/api-index-doc'
* ta/api-index-doc:
  Remove misleading date from api-index-skel.txt
2012-12-21 15:19:04 -08:00
Junio C Hamano
53096bf0af Merge branch 'jk/avoid-mailto-invalid-in-doc'
Avoids invalid sample e-mail addresses from becoming mailto links
in the formatted output.

* jk/avoid-mailto-invalid-in-doc:
  Documentation: don't link to example mail addresses
2012-12-21 15:18:57 -08:00
Junio C Hamano
c2c6a70a54 Merge branch 'as/doc-for-devs'
It might be a better idea to move the text the bottom one adds to
the extended description from the quick checklist part.

* as/doc-for-devs:
  Documentation: move support for old compilers to CodingGuidelines
  SubmittingPatches: add convention of prefixing commit messages
2012-12-21 15:18:47 -08:00
Junio C Hamano
19b4520ba9 Merge branch 'sl/readme-gplv2'
Clarify that the project as a whole is GPLv2 only, with some parts
borrowed under different licenses that are compatible with GPLv2.

* sl/readme-gplv2:
  README: it does not matter who the current maintainer is
  README: Git is released under the GPLv2, not just "the GPL"
2012-12-21 15:18:41 -08:00
Junio C Hamano
73cf1b540e Merge branch 'jc/fetch-tags-doc'
"git fetch --tags" was explained as if it were "git fetch
--no-no-tags", which is not the case, causing confusion.

* jc/fetch-tags-doc:
  fetch --tags: clarify documentation
2012-12-21 15:18:35 -08:00
Junio C Hamano
d34ccd6df7 Merge branch 'nd/index-format-doc'
* nd/index-format-doc:
  index-format.txt: clarify what is "invalid"
2012-12-21 15:18:32 -08:00
Junio C Hamano
80c78e11a0 Merge branch 'sl/git-svn-docs'
* sl/git-svn-docs:
  git-svn: Note about tags.
  git-svn: Expand documentation for --follow-parent
  git-svn: Recommend use of structure options.
  git-svn: Document branches with at-sign(@).
2012-12-21 15:18:27 -08:00
Junio C Hamano
675a0fe297 Merge branch 'jk/mailmap-cleanup'
Update various entries in our .mailmap file.

* jk/mailmap-cleanup:
  contrib: update stats/mailmap script
  .mailmap: normalize emails for Linus Torvalds
  .mailmap: normalize emails for Jeff King
  .mailmap: fix broken entry for Martin Langhoff
  .mailmap: match up some obvious names/emails
2012-12-21 15:18:20 -08:00
Thomas Ackermann
81670e9bfc Move ./technical/api-command.txt to ./howto/new-command.txt
The contents of this document does not describe any particular API, but
is more about the way to add a new command, which belongs to the "How To"
section of the documentation suite.

Signed-off-by: Thomas Ackermann <th.acker@arcor.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-12-21 10:35:53 -08:00
Rene Bredlau
75e9a405d4 http.c: Avoid username prompt for certifcate credentials
If sslCertPasswordProtected is set to true do not ask for username to decrypt rsa key. This question is pointless, the key is only protected by a password. Internaly the username is simply set to "".

Signed-off-by: Rene Bredlau <git@unrelated.de>
Acked-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-12-21 10:19:40 -08:00
Jeff King
b3f1280ec7 refs: do not use cached refs in repack_without_ref
When we delete a ref that is packed, we rewrite the whole
packed-refs file and simply omit the ref that no longer
exists. However, we base the rewrite on whatever happens to
be in our refs cache, not what is necessarily on disk. That
opens us up to a race condition if another process is
simultaneously packing the refs, as we will overwrite their
newly-made pack-refs file with our potentially stale data,
losing commits.

You can demonstrate the race like this:

  # setup some repositories
  git init --bare parent &&
  (cd parent && git config core.logallrefupdates true) &&
  git clone parent child &&
  (cd child && git commit --allow-empty -m base)

  # in one terminal, repack the refs repeatedly
  cd parent &&
  while true; do
	git pack-refs --all
  done

  # in another terminal, simultaneously push updates to
  # master, and create and delete an unrelated ref
  cd child &&
  while true; do
	git push origin HEAD:newbranch &&
	git commit --allow-empty -m foo
	us=`git rev-parse master` &&
	git push origin master &&
	git push origin :newbranch &&
	them=`git --git-dir=../parent rev-parse master` &&
	if test "$them" != "$us"; then
		echo >&2 "$them" != "$us"
		exit 1
	fi
  done

In many cases the two processes will conflict over locking
the packed-refs file, and the deletion of newbranch will
simply fail.  But eventually you will hit the race, which
happens like this:

  1. We push a new commit to master. It is already packed
     (from the looping pack-refs call). We write the new
     value (let us call it B) to $GIT_DIR/refs/heads/master,
     but the old value (call it A) remains in the
     packed-refs file.

  2. We push the deletion of newbranch, spawning a
     receive-pack process. Receive-pack advertises all refs
     to the client, causing it to iterate over each ref; it
     caches the packed refs in memory, which points at the
     stale value A.

  3. Meanwhile, a separate pack-refs process is running. It
     runs to completion, updating the packed-refs file to
     point master at B, and deleting $GIT_DIR/refs/heads/master
     which also pointed at B.

  4. Back in the receive-pack process, we get the
     instruction to delete :newbranch. We take a lock on
     packed-refs (which works, as the other pack-refs
     process has already finished). We then rewrite the
     contents using the cached refs, which contain the stale
     value A.

The resulting packed-refs file points master once again at
A. The loose ref which would override it to point at B was
deleted (rightfully) in step 3. As a result, master now
points at A. The only trace that B ever existed in the
parent is in the reflog: the final entry will show master
moving from A to B, even though the ref still points at A
(so you can detect this race after the fact, because the
next reflog entry will move from A to C).

We can fix this by invalidating the packed-refs cache after
we have taken the lock. This means that we will re-read the
packed-refs file, and since we have the lock, we will be
sure that what we read will be atomically up-to-date when we
write (it may be out of date with respect to loose refs, but
that is OK, as loose refs take precedence).

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-12-21 08:10:22 -08:00
Adam Spiers
b73d9a2363 tests: paint unexpectedly fixed known breakages in bold red
Change color of unexpectedly fixed known breakages to bold red.  An
unexpectedly passing test indicates that the test code is somehow
broken or out of sync with the code it is testing.  Either way this is
an error which is potentially as bad as a failing test, and as such is
no longer portrayed as a pass in the output.

Signed-off-by: Adam Spiers <git@adamspiers.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-12-20 14:22:12 -08:00
Adam Spiers
5ebf89e886 tests: test the test framework more thoroughly
Add 5 new full test suite runs each with a different number of
passing/failing/broken/fixed tests, in order to ensure that the
correct exit code and output are generated in each case.  As before,
these are run in a subdirectory to avoid disrupting the metrics for
the parent tests.

Signed-off-by: Adam Spiers <git@adamspiers.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-12-20 14:22:12 -08:00
Adam Spiers
565b6fa87b tests: refactor mechanics of testing in a sub test-lib
This will allow us to test the test framework more thoroughly
without disrupting the top-level test metrics.

Signed-off-by: Adam Spiers <git@adamspiers.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-12-20 14:22:12 -08:00