Commit Graph

1972 Commits

Author SHA1 Message Date
Michael Haggerty
5096e48753 filter_refs(): build refs list as we go
Instead of temporarily storing matched refs to temporary array
"return_refs", simply append them to newlist as we go.  This changes
the order of references in newlist to strictly sorted if "--all" and
"--depth" and named references are all specified, but that usage is
broken anyway (see the last two tests in t5500).

This changes the last test in t5500 from segfaulting into just
emitting a spurious error (this will be fixed in a moment).

Signed-off-by: Michael Haggerty <mhagger@alum.mit.edu>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-09-12 11:46:31 -07:00
Michael Haggerty
4ba159996f filter_refs(): delete matched refs from sought list
Remove any references that are available from the remote from the
sought list (rather than overwriting their names with NUL characters,
as previously).  Mark matching entries by writing a non-NULL pointer
to string_list_item::util during the iteration, then use
filter_string_list() later to filter out the entries that have been
marked.

Document this aspect of fetch_pack() in a comment in the header file.
(More documentation is obviously still needed.)

Signed-off-by: Michael Haggerty <mhagger@alum.mit.edu>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-09-12 11:46:31 -07:00
Michael Haggerty
4c58f13ba6 fetch_pack(): update sought->nr to reflect number of unique entries
fetch_pack() removes duplicates from the "sought" list, thereby
shrinking the list.  But previously, the caller was not informed about
the shrinkage.  This would cause a spurious error message to be
emitted by cmd_fetch_pack() if "git fetch-pack" is called with
duplicate refnames.

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

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

Signed-off-by: Michael Haggerty <mhagger@alum.mit.edu>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-09-12 11:46:31 -07:00
Michael Haggerty
382a967114 filter_refs(): do not check the same sought_pos twice
Once a match has been found at sought_pos, the entry is zeroed and no
future attempts will match that entry.  So increment sought_pos to
avoid checking against the zeroed-out entry during the next iteration.

Signed-off-by: Michael Haggerty <mhagger@alum.mit.edu>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-09-12 11:46:31 -07:00
Michael Haggerty
8bee93dd24 Change fetch_pack() and friends to take string_list arguments
Instead of juggling <nr_heads,heads> (sometimes called
<nr_match,match>), pass around the list of references to be sought in
a single string_list variable called "sought".  Future commits will
make more use of string_list functionality.

Signed-off-by: Michael Haggerty <mhagger@alum.mit.edu>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-09-12 11:46:31 -07:00
Michael Haggerty
63c694534b fetch_pack(): reindent function decl and defn
Signed-off-by: Michael Haggerty <mhagger@alum.mit.edu>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-09-12 11:46:31 -07:00
Junio C Hamano
9aeaab6811 blame: allow "blame file" in the middle of a conflicted merge
"git blame file" has always meant "find the origin of each line of
the file in the history leading to HEAD, oh by the way, blame the
lines that are modified locally to the working tree".

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

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

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-09-11 14:30:03 -07:00
Nguyễn Thái Ngọc Duy
b6312c27a0 checkout: reorder option handling
checkout operates in three different modes. On top of that it tries to
be smart by guessing the branch name for switching. This results in
messy option handling code. This patch reorders it so that

 - cmd_checkout() is responsible for parsing, preparing input and
   determining mode

 - Code of each mode is in checkout_paths() and checkout_branch(),
   where sanity checks are performed

Another slight improvement is always print branch name (or commit
name) when printing errors related ot them. This helps catch the case
where an option is mistaken as branch/commit.

Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-09-11 11:49:31 -07:00
Junio C Hamano
871313c358 Merge branch 'jk/argv-array'
Use argv-array API in "git fetch" implementation.

* jk/argv-array:
  submodule: use argv_array instead of hand-building arrays
  fetch: use argv_array instead of hand-building arrays
  argv-array: fix bogus cast when freeing array
  argv-array: add pop function
2012-09-11 11:36:18 -07:00
Junio C Hamano
34f5130af8 Merge branch 'jc/merge-bases'
Optimise the "merge-base" computation a bit, and also update its
users that do not need the full merge-base information to call a
cheaper subset.

* jc/merge-bases:
  reduce_heads(): reimplement on top of remove_redundant()
  merge-base: "--is-ancestor A B"
  get_merge_bases_many(): walk from many tips in parallel
  in_merge_bases(): use paint_down_to_common()
  merge_bases_many(): split out the logic to paint history
  in_merge_bases(): omit unnecessary redundant common ancestor reduction
  http-push: use in_merge_bases() for fast-forward check
  receive-pack: use in_merge_bases() for fast-forward check
  in_merge_bases(): support only one "other" commit
2012-09-11 11:36:05 -07:00
Junio C Hamano
0083f1d43a Merge branch 'nd/i18n-index-pack'
* nd/i18n-index-pack:
  i18n: mark more index-pack strings for translation
2012-09-11 11:35:22 -07:00
Junio C Hamano
13670c5f9c Merge branch 'jc/maint-ident-missing-human-name'
"git show --format='%ci'" did not give timestamp correctly for
commits created without human readable name on "committer" line.

* jc/maint-ident-missing-human-name:
  split_ident_line(): make best effort when parsing author/committer line
2012-09-11 11:35:15 -07:00
Junio C Hamano
1c88a6d174 Sync with 1.7.11.6
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-09-11 11:23:54 -07:00
Junio C Hamano
4c3fda0920 Merge branch 'jc/maint-config-exit-status' into maint-1.7.11
* jc/maint-config-exit-status:
  config: "git config baa" should exit with status 1
2012-09-11 11:09:09 -07:00
Junio C Hamano
59d7cbd343 Merge branch 'jc/capabilities' into maint
* jc/capabilities:
  fetch-pack: mention server version with verbose output
  parse_feature_request: make it easier to see feature values
  fetch-pack: do not ask for unadvertised capabilities
  do not send client agent unless server does first
  send-pack: fix capability-sending logic
  include agent identifier in capability string
2012-09-11 11:06:45 -07:00
Junio C Hamano
738c218760 Merge branch 'tr/void-diff-setup-done' into maint-1.7.11
* tr/void-diff-setup-done:
  diff_setup_done(): return void
2012-09-11 10:53:40 -07:00
Junio C Hamano
10a32fa954 Merge branch 'pg/maint-apply-remove-unused-variable' into maint-1.7.11
* pg/maint-apply-remove-unused-variable:
  apply: delete unused deflate_origlen from patch struct
2012-09-11 10:53:11 -07:00
Junio C Hamano
ffcabccf5d blame $path: avoid getting fooled by case insensitive filesystems
"git blame MAKEFILE" run in a history that has "Makefile" but not
MAKEFILE can get confused on a case insensitive filesystem, because
the check we run to see if there is a corresponding file in the
working tree with lstat("MAKEFILE") succeeds.  In addition to that
check, we have to make sure that the given path also exists in the
commit we start digging history from (i.e. "HEAD").

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

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

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

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

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

* jk/maint-quiet-is-synonym-to-s-in-log:
  log: fix --quiet synonym for -s
2012-09-10 15:42:48 -07:00
Junio C Hamano
f56d036ce9 Merge branch 'bc/prune-info' into maint
"git prune" without "-v" used to warn about leftover temporary
files (which is an indication of an earlier aborted operation).

* bc/prune-info:
  prune.c: only print informational message in show_only or verbose mode
2012-09-10 15:37:37 -07:00
Junio C Hamano
e3f26752b5 Merge branch 'maint-1.7.11' into maint
* maint-1.7.11:
  Almost 1.7.11.6
  gitweb: URL-decode $my_url/$my_uri when stripping PATH_INFO
  rebase -i: use full onto sha1 in reflog
  sh-setup: protect from exported IFS
  receive-pack: do not leak output from auto-gc to standard output
  t/t5400: demonstrate breakage caused by informational message from prune
  setup: clarify error messages for file/revisions ambiguity
  send-email: improve RFC2047 quote parsing
  fsck: detect null sha1 in tree entries
  do not write null sha1s to on-disk index
  diff: do not use null sha1 as a sentinel value
2012-09-10 15:31:06 -07:00
Junio C Hamano
3f664638e5 Merge branch 'bc/receive-pack-stdout-protection' into maint-1.7.11
When "git push" triggered the automatic gc on the receiving end, a
message from "git prune" that said it was removing cruft leaked to
the standard output, breaking the communication protocol.

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

* jk/maint-null-in-trees:
  fsck: detect null sha1 in tree entries
  do not write null sha1s to on-disk index
  diff: do not use null sha1 as a sentinel value
2012-09-10 15:24:54 -07:00
Junio C Hamano
d5b4d80d1c mailinfo: strip "RE: " prefix
We already strip the more common Re: and re:, and we do not often
see RE: from saner MUA, but this prefix does exist and gets used
from time to time.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-09-09 02:59:58 -07:00
Junio C Hamano
8023a42210 Merge branch 'nd/branch-v-alignment'
Output from "git branch -v" contains "(no branch)" that could be
localized, but the code to align it along with the names of branches
were counting in bytes, not in display columns.

* nd/branch-v-alignment:
  branch -v: align even when branch names are in UTF-8
2012-09-07 11:10:02 -07:00
Junio C Hamano
757bf26c85 Merge branch 'jc/apply-binary-p0'
"git apply -p0" did not parse pathnames on "diff --git" line
correctly.  This caused patches that had pathnames in no other
places to be mistakenly rejected (most notably, binary patch that
does not rename nor change mode).  Textual patches, renames or
mode changes have preimage and postimage pathnames in different
places in a form that can be parsed unambiguously and did not suffer
from this problem.

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

* jc/dotdot-is-parent-directory:
  specifying ranges: we did not mean to make ".." an empty set
2012-09-07 11:09:18 -07:00
Junio C Hamano
096bbd6537 Merge branch 'nd/i18n-parseopt-help'
A lot of i18n mark-up for the help text from "git <cmd> -h".

* nd/i18n-parseopt-help: (66 commits)
  Use imperative form in help usage to describe an action
  Reduce translations by using same terminologies
  i18n: write-tree: mark parseopt strings for translation
  i18n: verify-tag: mark parseopt strings for translation
  i18n: verify-pack: mark parseopt strings for translation
  i18n: update-server-info: mark parseopt strings for translation
  i18n: update-ref: mark parseopt strings for translation
  i18n: update-index: mark parseopt strings for translation
  i18n: tag: mark parseopt strings for translation
  i18n: symbolic-ref: mark parseopt strings for translation
  i18n: show-ref: mark parseopt strings for translation
  i18n: show-branch: mark parseopt strings for translation
  i18n: shortlog: mark parseopt strings for translation
  i18n: rm: mark parseopt strings for translation
  i18n: revert, cherry-pick: mark parseopt strings for translation
  i18n: rev-parse: mark parseopt strings for translation
  i18n: reset: mark parseopt strings for translation
  i18n: rerere: mark parseopt strings for translation
  i18n: status: mark parseopt strings for translation
  i18n: replace: mark parseopt strings for translation
  ...
2012-09-07 11:09:09 -07:00
Junio C Hamano
7fe136d78f Merge branch 'jk/config-warn-on-inaccessible-paths'
When looking for $HOME/.gitconfig etc., it is OK if we cannot read
them because they do not exist, but we did not diagnose existing
files that we cannot read.

* jk/config-warn-on-inaccessible-paths:
  warn_on_inaccessible(): a helper to warn on inaccessible paths
  attr: warn on inaccessible attribute files
  gitignore: report access errors of exclude files
  config: warn on inaccessible files
2012-09-07 11:08:56 -07:00
Junio C Hamano
09827f2a55 Merge branch 'kk/maint-for-each-ref-multi-sort'
"git for-each-ref" did not currectly support more than one --sort
option.

* kk/maint-for-each-ref-multi-sort:
  for-each-ref: Fix sort with multiple keys
  t6300: test sort with multiple keys
2012-09-07 11:08:51 -07:00
Junio C Hamano
ae80b5a892 Merge branch 'lt/commit-tree-guess-utf-8'
Teach "git commit" and "git commit-tree" the "we are told to use
utf-8 in log message, but this does not look like utf-8---attempt to
pass it through convert-from-latin1-to-utf8 and see if it makes
sense" heuristics "git mailinfo" already uses.

* lt/commit-tree-guess-utf-8:
  commit/commit-tree: correct latin1 to utf-8
2012-09-07 11:08:38 -07:00
Stefan Naewe
2303cad242 ls-remote: document the '--get-url' option
While looking for a way to expand the URL of a remote
that uses a 'url.<name>.insteadOf' config option I stumbled
over the undocumented '--get-url' option of 'git ls-remote'.
This adds some minimum documentation for that option.

And while at it, also add that option to the '-h' output.

Signed-off-by: Stefan Naewe <stefan.naewe@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-09-07 10:58:35 -07:00
Dan Johnson
8556646089 fetch --all: pass --tags/--no-tags through to each remote
When fetch is invoked with --all, we need to pass the tag-following
preference to each individual fetch; without this, we will always
auto-follow tags, preventing us from fetching the remote tags into a
remote-specific namespace, for example.

Reported-by: Oswald Buddenhagen <ossi@kde.org>
Signed-off-by: Dan Johnson <ComputerDruid@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-09-07 10:01:35 -07:00
Nguyễn Thái Ngọc Duy
e17dba8fe1 remote: prefer subcommand name 'remove' to 'rm'
All remote subcommands are spelled out words except 'rm'. 'rm', being a
popular UNIX command name, may mislead users that there are also 'ls' or
'mv'. Use 'remove' to fit with the rest of subcommands.

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

Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-09-06 13:23:22 -07:00
Ramsay Jones
4e2d094dde Call mkpathdup() rather than xstrdup(mkpath(...))
In addition to updating the xstrdup(mkpath(...)) call sites with
mkpathdup(), we also fix a memory leak (in merge_3way()) caused by
neglecting to free the memory allocated to the 'base_name' variable.

Signed-off-by: Ramsay Jones <ramsay@ramsay1.demon.co.uk>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-09-04 13:34:46 -07:00
Ramsay Jones
d292bfaf35 Call git_pathdup() rather than xstrdup(git_path("..."))
In addition to updating the two xstrdup(git_path("...")) call sites
with git_pathdup(), we also fix a memory leak by freeing the memory
allocated to the ADD_EDIT.patch 'file' in the edit_patch() function.

Signed-off-by: Ramsay Jones <ramsay@ramsay1.demon.co.uk>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-09-04 13:34:46 -07:00
Junio C Hamano
831287d37c Merge branch 'cw/cherry-pick-allow-empty-message'
"git cherry-pick" by default stops when it sees a commit without any
log message.  The "--allow-empty-message" option can be used to
silently proceed.

* cw/cherry-pick-allow-empty-message:
  cherry-pick: add --allow-empty-message option
2012-09-03 15:53:37 -07:00
Junio C Hamano
3e06f5ff38 Merge branch 'jc/maint-config-exit-status'
The exit status code from "git config" was way overspecified while
being incorrect.  Update the implementation to give the documented
status for a case that was documented, and introduce a new code for
"all other errors".

* jc/maint-config-exit-status:
  config: "git config baa" should exit with status 1
2012-09-03 15:53:07 -07:00
Jens Lehmann
50d89ad654 submodule: use argv_array instead of hand-building arrays
fetch_populated_submodules() allocates the full argv array it uses to
recurse into the submodules from the number of given options plus the six
argv values it is going to add. It then initializes it with those values
which won't change during the iteration and copies the given options into
it. Inside the loop the two argv values different for each submodule get
replaced with those currently valid.

However, this technique is brittle and error-prone (as the comment to
explain the magic number 6 indicates), so let's replace it with an
argv_array. Instead of replacing the argv values, push them to the
argv_array just before the run_command() call (including the option
separating them) and pop them from the argv_array right after that.

Signed-off-by: Jens Lehmann <Jens.Lehmann@web.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-09-02 21:13:50 -07:00
Jeff King
85556d4e37 fetch: use argv_array instead of hand-building arrays
Fetch invokes itself recursively when recursing into
submodules or handling "fetch --multiple". In both cases, it
builds the child's command line by pushing options onto a
statically-sized array. In both cases, the array is
currently just big enough to handle the largest possible
case. However, this technique is brittle and error-prone, so
let's replace it with a dynamic argv_array.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-09-02 21:11:48 -07:00
Junio C Hamano
e27ddb6456 split_ident_line(): make best effort when parsing author/committer line
Commits made by ancient version of Git allowed committer without
human readable name, like this (00213b17c in the kernel history):

    tree 6947dba41f8b0e7fe7bccd41a4840d6de6a27079
    parent 352dd1df32e672be4cff71132eb9c06a257872fe
    author Petr Baudis <pasky@ucw.cz> 1135223044 +0100
    committer  <sam@mars.ravnborg.org> 1136151043 +0100

    kconfig: Remove support for lxdialog --checklist

    ...

    Signed-off-by: Petr Baudis <pasky@suse.cz>
    Signed-off-by: Sam Ravnborg <sam@ravnborg.org>

When fed such a commit, --format='%ci' fails to parse it, and gives
back an empty string.  Update the split_ident_line() to be a bit
more lenient when parsing, but make sure the caller that wants to
pick up sane value from its return value does its own validation.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-08-31 14:54:18 -07:00
Nguyễn Thái Ngọc Duy
f350df429f i18n: mark more index-pack strings for translation
Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-08-31 13:05:05 -07:00
Junio C Hamano
5907cda1b2 merge-base: "--is-ancestor A B"
In many scripted Porcelain commands, we find this idiom:

    if test "$(git rev-parse --verify A)" = "$(git merge-base A B)"
    then
    	... A is an ancestor of B ...
    fi

But you do not have to compute exact merge-base only to see if A is
an ancestor of B.  Give them a more direct way to use the underlying
machinery.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-08-31 11:45:33 -07:00
Martin von Zweigbergk
a73e22e963 cherry-pick/revert: respect order of revisions to pick
When giving multiple individual revisions to cherry-pick or revert, as
in 'git cherry-pick A B' or 'git revert B A', one would expect them to
be picked/reverted in the order given on the command line. They are
instead ordered by their commit timestamp -- in chronological order
for "cherry-pick" and in reverse chronological order for
"revert". This matches the order in which one would usually give them
on the command line, making this bug somewhat hard to notice. Still,
it has been reported at least once before [1].

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

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

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

Signed-off-by: Martin von Zweigbergk <martinvonz@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-08-30 14:00:23 -07:00
Martin von Zweigbergk
ca92e59e30 teach log --no-walk=unsorted, which avoids sorting
When 'git log' is passed the --no-walk option, no revision walk takes
place, naturally. Perhaps somewhat surprisingly, however, the provided
revisions still get sorted by commit date. So e.g 'git log --no-walk
HEAD HEAD~1' and 'git log --no-walk HEAD~1 HEAD' give the same result
(unless the two revisions share the commit date, in which case they
will retain the order given on the command line). As the commit that
introduced --no-walk (8e64006 (Teach revision machinery about
--no-walk, 2007-07-24)) points out, the sorting is intentional, to
allow things like

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

to show all refs in order by commit date.

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

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

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

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

    git branch --set-upstream origin/master

when the user meant

    git branch --set-upstream master origin/master

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

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

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

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

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

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

Signed-off-by: Carlos Martín Nieto <cmn@elego.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-08-30 12:07:28 -07:00
Junio C Hamano
97349a2a74 Merge branch 'jc/capabilities'
Some capabilities were asked by fetch-pack even when upload-pack did
not advertise that they are available.  Fix fetch-pack not to do so.

* jc/capabilities:
  fetch-pack: mention server version with verbose output
  parse_feature_request: make it easier to see feature values
  fetch-pack: do not ask for unadvertised capabilities
  do not send client agent unless server does first
  send-pack: fix capability-sending logic
  include agent identifier in capability string
2012-08-29 14:50:07 -07:00
Junio C Hamano
b49203ba02 Merge branch 'bc/prune-info'
Teach "git prune" without "-v" to be silent about leftover temporary
files.

* bc/prune-info:
  prune.c: only print informational message in show_only or verbose mode
2012-08-29 14:49:39 -07:00
Junio C Hamano
8748f3c52e Merge branch 'mz/cherry-code-cleanup'
Minor code clean-up on the cherry-pick codepath.

* mz/cherry-code-cleanup:
  cherry: remove redundant check for merge commit
  cherry: don't set ignored rev_info options
  remove unnecessary parameter from get_patch_ids()
2012-08-29 14:49:29 -07:00
Nguyễn Thái Ngọc Duy
e51e30577a checkout: move more parameters to struct checkout_opts
Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-08-29 11:26:09 -07:00
Nguyễn Thái Ngọc Duy
a2b4994c82 checkout: pass "struct checkout_opts *" as const pointer
This struct contains various switches to system and it feels somewhat
safer to have the compiler reassure us that nowhere else changes it.

One field that is changed, writeout_error, is split out and passed as
another argument.

Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-08-29 11:26:07 -07:00
Jeff King
f9c75d858d log: fix --quiet synonym for -s
Originally the "--quiet" option was parsed by the
diff-option parser into the internal QUICK option. This had
the effect of silencing diff output from the log (which was
not intended, but happened to work and people started to
use it). But it also had other odd side effects at the diff
level (for example, it would suppress the second commit in
"git show A B").

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

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

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

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

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-08-28 15:37:29 -07:00
Junio C Hamano
5d55915c7a receive-pack: use in_merge_bases() for fast-forward check
The original computed merge-base between the old commit and the new
commit and checked if the old commit was a merge base between them,
in order to make sure we are fast-forwarding.

Instead, call in_merge_bases(old, new) which does the same.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-08-27 18:36:39 -07:00
Junio C Hamano
a20efee9cf in_merge_bases(): support only one "other" commit
In early days of its life, I planned to make it possible to compute
"is a commit contained in all of these other commits?" with this
function, but it turned out that no caller needed it.

Just make it take two commit objects and add a comment to say what
these two functions do.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-08-27 18:36:39 -07:00
Junio C Hamano
445d2c51a4 Merge branch 'js/grep-patterntype-config'
"grep" learned to use a non-standard pattern type by default if a
configuration variable tells it to.

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

* bc/receive-pack-stdout-protection:
  receive-pack: do not leak output from auto-gc to standard output
  t/t5400: demonstrate breakage caused by informational message from prune
2012-08-27 11:55:00 -07:00
Junio C Hamano
3b753148b6 Merge branch 'jk/maint-null-in-trees'
We do not want a link to 0{40} object stored anywhere in our objects.

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

* mm/push-default-switch-warning:
  push: start warning upcoming default change for push.default
2012-08-27 11:54:04 -07:00
Nguyễn Thái Ngọc Duy
1452bd64f1 branch -v: align even when branch names are in UTF-8
Branch names are usually in ASCII so they are not the problem. The
problem most likely comes from "(no branch)" translation, which is
in UTF-8 and makes display-width calculation just wrong.  Clarify
this by renaming the field "len" in struct ref_item to "width", as
it stores the display-width and is used to compute the width of the
screen needed to show the names of all the branches, and compute the
display width using utf8_strwidth(), not byte-length with strlen().

Update document to mention the fact that we may want ref names in
UTF-8. Encodings that produce invalid UTF-8 are safe as utf8_strwidth()
falls back to strlen(). The ones that incidentally produce valid UTF-8
sequences will cause misalignment.

Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-08-27 11:42:28 -07:00
Junio C Hamano
6a2abdc125 apply: compute patch->def_name correctly under -p0
Back when "git apply" was written, we made sure that the user can
skip more than the default number of path components (i.e. 1) by
giving "-p<n>", but the logic for doing so was built around the
notion of "we skip N slashes and stop".  This obviously does not
work well when running under -p0 where we do not want to skip any,
but still want to skip SP/HT that separates the pathnames of
preimage and postimage and want to reject absolute pathnames.

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

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

Noticed by Colin McCabe.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-08-24 23:11:05 -07:00
Junio C Hamano
9e0833c30e Merge branch 'jk/maint-commit-check-committer-early' into maint-1.7.11
* jk/maint-commit-check-committer-early:
  commit: check committer identity more strictly
2012-08-24 12:05:08 -07:00
Junio C Hamano
003c84f6d2 specifying ranges: we did not mean to make ".." an empty set
Either end of revision range operator can be omitted to default to HEAD,
as in "origin.." (what did I do since I forked) or "..origin" (what did
they do since I forked).  But the current parser interprets ".."  as an
empty range "HEAD..HEAD", and worse yet, because ".." does exist on the
filesystem, we get this annoying output:

  $ cd Documentation/howto
  $ git log .. ;# give me recent commits that touch Documentation/ area.
  fatal: ambiguous argument '..': both revision and filename
  Use '--' to separate filenames from revisions

Surely we could say "git log ../" or even "git log -- .." to disambiguate,
but we shouldn't have to.

Helped-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-08-23 14:37:49 -07:00
Carlos Martín Nieto
6183d826ba branch: introduce --set-upstream-to
The existing --set-uptream option can cause confusion, as it uses the
usual branch convention of assuming a starting point of HEAD if none
is specified, causing

    git branch --set-upstream origin/master

to create a new local branch 'origin/master' that tracks the current
branch. As --set-upstream already exists, we can't simply change its
behaviour. To work around this, introduce --set-upstream-to which
accepts a compulsory argument indicating what the new upstream branch
should be and one optinal argument indicating which branch to change,
defaulting to HEAD.

The new options allows us to type

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

to set the current branch's upstream to be origin's master.

Signed-off-by: Carlos Martín Nieto <cmn@elego.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-08-23 14:18:02 -07:00
Nguyễn Thái Ngọc Duy
f63cf8c9fb Use imperative form in help usage to describe an action
Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-08-22 12:02:28 -07:00
Nguyễn Thái Ngọc Duy
b0ff96547e Reduce translations by using same terminologies
Somewhere in help usage, we use both "message" and "msg", "command"
and "cmd", "key id" and "key-id". This patch makes all help text from
parseopt use the first form. Clearer and 3 fewer strings for
translators.

Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-08-22 12:02:28 -07:00
Junio C Hamano
9cd33bbc52 Merge branch 'tr/void-diff-setup-done'
Remove unnecessary code.

* tr/void-diff-setup-done:
  diff_setup_done(): return void
2012-08-22 11:52:27 -07:00
Junio C Hamano
d5ce335270 Merge branch 'pg/maint-apply-remove-unused-variable'
Remove an unused field.

* pg/maint-apply-remove-unused-variable:
  apply: delete unused deflate_origlen from patch struct
2012-08-22 11:51:33 -07:00
Nguyễn Thái Ngọc Duy
b5625d0723 i18n: write-tree: mark parseopt strings for translation
Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-08-22 10:58:29 -07:00
Nguyễn Thái Ngọc Duy
f6008eb24d i18n: verify-tag: mark parseopt strings for translation
Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-08-22 10:58:29 -07:00
Nguyễn Thái Ngọc Duy
0a245e244a i18n: verify-pack: mark parseopt strings for translation
Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-08-22 10:58:29 -07:00
Nguyễn Thái Ngọc Duy
fb52a452ff i18n: update-server-info: mark parseopt strings for translation
Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-08-22 10:58:29 -07:00
Nguyễn Thái Ngọc Duy
82269505b9 i18n: update-ref: mark parseopt strings for translation
Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-08-22 10:58:29 -07:00
Nguyễn Thái Ngọc Duy
4a4838b46a i18n: update-index: mark parseopt strings for translation
Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-08-22 10:58:29 -07:00
Nguyễn Thái Ngọc Duy
c88bba18fb i18n: tag: mark parseopt strings for translation
Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-08-22 10:58:28 -07:00
Nguyễn Thái Ngọc Duy
b10bf3fa11 i18n: symbolic-ref: mark parseopt strings for translation
Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-08-22 10:58:28 -07:00
Nguyễn Thái Ngọc Duy
c9120b1c9b i18n: show-ref: mark parseopt strings for translation
Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-08-22 10:58:28 -07:00
Nguyễn Thái Ngọc Duy
d780bef42a i18n: show-branch: mark parseopt strings for translation
Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-08-22 10:58:28 -07:00
Linus Torvalds
08a94a145c commit/commit-tree: correct latin1 to utf-8
When a line in the message is not a valid utf-8, "git mailinfo"
attempts to convert it to utf-8 assuming the input is latin1 (and
punt if it does not convert cleanly).  Using the same heuristics in
"git commit" and "git commit-tree" lets the editor output be in
latin1 to make the overall system more consistent.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-08-21 16:10:53 -07:00
Jeff King
ba8bd8300a config: warn on inaccessible files
Before reading a config file, we check "!access(path, R_OK)"
to make sure that the file exists and is readable. If it's
not, then we silently ignore it.

For the case of ENOENT, this is fine, as the presence of the
file is optional. For other cases, though, it may indicate a
configuration error (e.g., not having permissions to read
the file). Let's print a warning in these cases to let the
user know.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-08-21 14:46:11 -07:00
Kacper Kornet
3b51222cec for-each-ref: Fix sort with multiple keys
The linked list describing sort options was not correctly set up in
opt_parse_sort. In the result, contrary to the documentation, only the
last of multiple --sort options to git-for-each-ref was taken into
account. This commit fixes it.

Signed-off-by: Kacper Kornet <draenog@pld-linux.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-08-21 14:42:12 -07:00
Nguyễn Thái Ngọc Duy
c48bd2c17c i18n: shortlog: mark parseopt strings for translation
Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-08-20 12:23:20 -07:00
Nguyễn Thái Ngọc Duy
72bba2a6bf i18n: rm: mark parseopt strings for translation
Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-08-20 12:23:20 -07:00
Nguyễn Thái Ngọc Duy
a3b26dc78d i18n: revert, cherry-pick: mark parseopt strings for translation
Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-08-20 12:23:20 -07:00
Nguyễn Thái Ngọc Duy
2c7c184c3b i18n: rev-parse: mark parseopt strings for translation
Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-08-20 12:23:20 -07:00
Nguyễn Thái Ngọc Duy
c1e9c2a73d i18n: reset: mark parseopt strings for translation
Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-08-20 12:23:19 -07:00
Nguyễn Thái Ngọc Duy
0ff07f2432 i18n: rerere: mark parseopt strings for translation
Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-08-20 12:23:19 -07:00
Nguyễn Thái Ngọc Duy
f22763161a i18n: status: mark parseopt strings for translation
Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-08-20 12:23:19 -07:00
Nguyễn Thái Ngọc Duy
2477bebb5d i18n: replace: mark parseopt strings for translation
Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-08-20 12:23:19 -07:00
Nguyễn Thái Ngọc Duy
fbbae140d3 i18n: remote: mark parseopt strings for translation
Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-08-20 12:23:19 -07:00
Nguyễn Thái Ngọc Duy
230c6cdb00 i18n: read-tree: mark parseopt strings for translation
Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-08-20 12:23:19 -07:00
Nguyễn Thái Ngọc Duy
78dafaa5cb i18n: push: mark parseopt strings for translation
Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-08-20 12:23:19 -07:00
Nguyễn Thái Ngọc Duy
8f5b7281b4 i18n: prune: mark parseopt strings for translation
Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-08-20 12:23:19 -07:00
Nguyễn Thái Ngọc Duy
5696d58857 i18n: prune-packed: mark parseopt strings for translation
Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-08-20 12:23:19 -07:00
Nguyễn Thái Ngọc Duy
e08b735350 i18n: pack-refs: mark parseopt strings for translation
Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-08-20 12:23:19 -07:00
Nguyễn Thái Ngọc Duy
4c6881204b i18n: pack-objects: mark parseopt strings for translation
Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-08-20 12:23:18 -07:00
Nguyễn Thái Ngọc Duy
e6b895efdb i18n: notes: mark parseopt strings for translation
Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-08-20 12:23:18 -07:00
Nguyễn Thái Ngọc Duy
422cad0ab1 i18n: name-rev: mark parseopt strings for translation
Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-08-20 12:23:18 -07:00