1
0
mirror of https://github.com/git/git.git synced 2024-10-20 21:38:38 +02:00
Commit Graph

2920 Commits

Author SHA1 Message Date
Junio C Hamano
f2c1b01c24 Merge branch 'hu/cherry-pick-previous-branch'
"git cherry-pick" without further options would segfault.

Could use a follow-up to handle '-' after argv[1] better.

* hu/cherry-pick-previous-branch:
  cherry-pick: handle "-" after parsing options
2013-10-23 13:21:35 -07:00
Junio C Hamano
4197361e39 Merge branch 'mg/more-textconv'
Make "git grep" and "git show" pay attention to --textconv when
dealing with blob objects.

* mg/more-textconv:
  grep: honor --textconv for the case rev:path
  grep: allow to use textconv filters
  t7008: demonstrate behavior of grep with textconv
  cat-file: do not die on --textconv without textconv filters
  show: honor --textconv for blobs
  diff_opt: track whether flags have been set explicitly
  t4030: demonstrate behavior of show with textconv
2013-10-23 13:21:31 -07:00
Junio C Hamano
eeb8e8373f Merge branch 'jc/pack-objects'
* jc/pack-objects:
  pack-objects: shrink struct object_entry
2013-10-23 13:21:26 -07:00
Junio C Hamano
dec034a34e Merge branch 'sb/repack-in-c'
Rewrite "git repack" in C.

* sb/repack-in-c:
  repack: improve warnings about failure of renaming and removing files
  repack: retain the return value of pack-objects
  repack: rewrite the shell script in C
2013-10-18 13:49:57 -07:00
Junio C Hamano
f94a84c408 Merge branch 'jk/clone-progress-to-stderr'
Some progress and diagnostic messages from "git clone" were
incorrectly sent to the standard output stream, not to the standard
error stream.

* jk/clone-progress-to-stderr:
  clone: always set transport options
  clone: treat "checking connectivity" like other progress
  clone: send diagnostic messages to stderr
2013-10-18 13:49:51 -07:00
Matthieu Moy
bca3969534 checkout: proper error message on 'git checkout foo bar --'
The previous code was detecting the presence of "--" by looking only at
argument 1. As a result, "git checkout foo bar --" was interpreted as an
ambiguous file/revision list, and errored out with:

error: pathspec 'foo' did not match any file(s) known to git.
error: pathspec 'bar' did not match any file(s) known to git.
error: pathspec '--' did not match any file(s) known to git.

This patch fixes it by walking through the argument list to find the
"--", and now complains about the number of references given.

Signed-off-by: Matthieu Moy <Matthieu.Moy@imag.fr>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-10-18 12:57:16 -07:00
Matthieu Moy
a047fafc78 checkout: allow dwim for branch creation for "git checkout $branch --"
The "--" notation disambiguates files and branches, but as a side-effect
of the previous implementation, also disabled the branch auto-creation
when $branch does not exist.

A possible scenario is then:

git checkout $branch
=> fails if $branch is both a ref and a file, and suggests --

git checkout $branch --
=> refuses to create the $branch

This patch allows the second form to create $branch, and since the -- is
provided, it does not look for file named $branch.

Signed-off-by: Matthieu Moy <Matthieu.Moy@imag.fr>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-10-18 12:56:06 -07:00
Jonathan Nieder
4c5baf0273 gc: remove gc.pid file at end of execution
This file isn't really harmful, but isn't useful either, and can create
minor annoyance for the user:

* It's confusing, as the presence of a *.pid file often implies that a
  process is currently running. A user running "ls .git/" and finding
  this file may incorrectly guess that a "git gc" is currently running.

* Leaving this file means that a "git gc" in an already gc-ed repo is
  no-longer a no-op. A user running "git gc" in a set of repositories,
  and then synchronizing this set (e.g. rsync -av, unison, ...) will see
  all the gc.pid files as changed, which creates useless noise.

This patch unlinks the file after the garbage collection is done, so that
gc.pid is actually present only during execution.

Future versions of Git may want to use the information left in the gc.pid
file (e.g. for policies like "don't attempt to run a gc if one has
already been ran less than X hours ago"). If so, this patch can safely be
reverted. For now, let's not bother the users.

Explained-by: Matthieu Moy <Matthieu.Moy@imag.fr>
Signed-off-by: Jonathan Nieder <jrnieder@gmail.com>
Improved-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-10-18 12:45:24 -07:00
Junio C Hamano
be98d915be Merge branch 'jk/trailing-slash-in-pathspec'
Code refactoring.

* jk/trailing-slash-in-pathspec:
  reset: handle submodule with trailing slash
  rm: re-use parse_pathspec's trailing-slash removal
2013-10-17 15:55:14 -07:00
Junio C Hamano
87b24a42ea Merge branch 'ap/commit-author-mailmap' into maint
* ap/commit-author-mailmap:
  commit: search author pattern against mailmap
2013-10-17 15:45:52 -07:00
Junio C Hamano
c01499ef69 C: have space around && and || operators
Correct all hits from

    git grep -e '\(&&\|||\)[^ ]' -e '[^	 ]\(&&\|||\)' -- '*.c'

i.e. && or || operators that are followed by anything but a SP,
or that follow something other than a SP or a HT, so that these
operators have a SP around it when necessary.

We usually refrain from making this kind of a tree-wide change in
order to avoid unnecessary conflicts with other "real work" patches,
but in this case, the end result does not have a potentially
cumbersome tree-wide impact, while this is a tree-wide cleanup.

Fixes to compat/regex/regcomp.c and xdiff/xemit.c are to replace a
HT immediately after && with a SP.

This is based on Felipe's patch to bultin/symbolic-ref.c; I did all
the finding out what other files in the whole tree need to be fixed
and did the fix and also the log message while reviewing that single
liner, so any screw-ups in this version are mine.

Signed-off-by: Felipe Contreras <felipe.contreras@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-10-16 10:26:39 -07:00
Junio C Hamano
9768648144 Merge branch 'maint'
* maint:
  git-prune-packed.txt: fix reference to GIT_OBJECT_DIRECTORY
  clone --branch: refuse to clone if upstream repo is empty
2013-10-15 16:15:00 -07:00
Ralf Thielow
a3552aba55 clone --branch: refuse to clone if upstream repo is empty
Since 920b691 (clone: refuse to clone if --branch
points to bogus ref) we refuse to clone with option
"-b" if the specified branch does not exist in the
(non-empty) upstream. If the upstream repository is empty,
the branch doesn't exist, either. So refuse the clone too.

Reported-by: Robert Mitwicki <robert.mitwicki@opensoftware.pl>
Signed-off-by: Ralf Thielow <ralf.thielow@gmail.com>
Acked-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Jonathan Nieder <jrnieder@gmail.com>
2013-10-14 12:26:15 -07:00
Jonathan Nieder
c766e6f429 Merge branch 'po/remote-set-head-usage'
* po/remote-set-head-usage:
  remote set-head -h: add long options to synopsis
  remote doc: document long forms of set-head options
2013-10-14 11:07:29 -07:00
Jens Lehmann
04c1ee576a mv: Fix spurious warning when moving a file in presence of submodules
In commit 0656781fa "git mv" learned to update the submodule path in the
.gitmodules file when moving a submodule in the work tree. But since that
commit update_path_in_gitmodules() gets called no matter if we moved a
submodule or a regular file, which is wrong and leads to a bogus warning
when moving a regular file in a repo containing a .gitmodules file:

    warning: Could not find section in .gitmodules where path=<filename>

Fix that by only calling update_path_in_gitmodules() when moving a
submodule. To achieve that, we introduce the special SUBMODULE_WITH_GITDIR
define to distinguish the cases where we also have to connect work tree
and git directory from those where we only need to update the .gitmodules
setting.

A test for submodules using a .git directory together with a .gitmodules
file has been added to t7001. Even though newer git versions will always
use a gitfile when cloning submodules, repositories cloned with older git
versions will still use this layout.

Reported-by: Matthieu Moy <Matthieu.Moy@grenoble-inp.fr>
Signed-off-by: Jens Lehmann <Jens.Lehmann@web.de>
Signed-off-by: Jonathan Nieder <jrnieder@gmail.com>
2013-10-13 22:35:19 -07:00
Jeff King
d644c5502f cherry-pick: handle "-" after parsing options
Currently, we only try converting argv[1] from "-" into "@{-1}".  This
means we do not notice "-" when used together with an option.  Worse,
when "git cherry-pick" is run with no options, we segfault.  Fix this
by doing the substitution after we have checked that there is
something in argv to cherry-pick and know any remaining options are
meant for the revision-listing machinery.

This still does not handle "-" after the first non-cherry-pick option.
For example,

	git cherry-pick foo~2 - bar~5

and

	git cherry-pick --no-merges -

will still dump usage.

Reported-by: Stefan Beller <stefanbeller@googlemail.com>
Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Jonathan Nieder <jrnieder@gmail.com>
2013-10-10 15:33:46 -07:00
Philip Oakley
e49c8f33ab remote set-head -h: add long options to synopsis
Document --auto and --delete alongside their short forms -a and -d in
the first line of 'git remote set-head -h' output.

Signed-off-by: Philip Oakley <philipoakley@iee.org>
Signed-off-by: Jonathan Nieder <jrnieder@gmail.com>
2013-09-27 16:51:27 -07:00
Jonathan Nieder
80f165a58a Merge branch 'cc/replace-with-the-same-type'
* cc/replace-with-the-same-type:
  Doc: 'replace' merge and non-merge commits
  t6050-replace: use some long option names
  replace: allow long option names
  Documentation/replace: add Creating Replacement Objects section
  t6050-replace: add test to clean up all the replace refs
  t6050-replace: test that objects are of the same type
  Documentation/replace: state that objects must be of the same type
  replace: forbid replacing an object with one of a different type
2013-09-24 23:35:24 -07:00
Jonathan Nieder
7f794aab3e Merge branch 'jk/shortlog-tolerate-broken-commit'
* jk/shortlog-tolerate-broken-commit:
  shortlog: ignore commits with missing authors
2013-09-24 23:29:00 -07:00
Sebastian Schuberth
debce6ac2a clone: add a period after "done" to end the sentence
We have a period in other places after "done" (see e.g. clone_local), so
we should have one here, too.

Signed-off-by: Sebastian Schuberth <sschuberth@gmail.com>
Signed-off-by: Jonathan Nieder <jrnieder@gmail.com>
2013-09-24 12:18:24 -07:00
Junio C Hamano
005a1de380 Merge branch 'dw/check-ignore-sans-index'
"git check-ignore" follows the same rule as "git add" and "git
status" in that the ignore/exclude mechanism does not take effect
on paths that are already tracked.  With "--no-index" option, it
can be used to diagnose which paths that should have been ignored
have been mistakenly added to the index.

* dw/check-ignore-sans-index:
  check-ignore: Add option to ignore index contents
2013-09-20 12:37:32 -07:00
Junio C Hamano
b4980c63ac Merge branch 'mm/commit-template-squelch-advice-messages'
From the commit log template, remove irrelevant "advice" messages
that are shared with "git status" output.

* mm/commit-template-squelch-advice-messages:
  commit: disable status hints when writing to COMMIT_EDITMSG
  wt-status: turn advice_status_hints into a field of wt_status
  commit: factor status configuration is a helper function
2013-09-20 12:36:32 -07:00
Junio C Hamano
9a86b89941 Merge branch 'bk/refs-multi-update'
Give "update-refs" a "--stdin" option to read multiple update
requests and perform them in an all-or-none fashion.

* bk/refs-multi-update:
  update-ref: add test cases covering --stdin signature
  update-ref: support multiple simultaneous updates
  refs: add update_refs for multiple simultaneous updates
  refs: add function to repack without multiple refs
  refs: factor delete_ref loose ref step into a helper
  refs: factor update_ref steps into helpers
  refs: report ref type from lock_any_ref_for_update
  reset: rename update_refs to reset_refs
2013-09-20 12:36:12 -07:00
Junio C Hamano
08092082b7 Merge branch 'hu/cherry-pick-previous-branch'
Just like "git checkout -" knows to check out and "git merge -"
knows to merge the branch you were previously on, "git cherry-pick"
now understands "git cherry-pick -" to pick from the previous
branch.

* hu/cherry-pick-previous-branch:
  cherry-pick: allow "-" as abbreviation of '@{-1}'
2013-09-20 12:29:58 -07:00
Junio C Hamano
6d3e1f2e45 Merge branch 'mm/status-without-comment-char'
"git status" now omits the prefix to make its output a comment in a
commit log editor, which is not necessary for human consumption.

We may want to tighten the output to omit unnecessary trailing blank
lines, but that does not have to be in the scope of this series.

* mm/status-without-comment-char:
  t7508: avoid non-portable sed expression
  status: add missing blank line after list of "other" files
  tests: don't set status.displayCommentPrefix file-wide
  status: disable display of '#' comment prefix by default
  submodule summary: ignore --for-status option
  wt-status: use argv_array API
  builtin/stripspace.c: fix broken indentation
2013-09-20 12:29:01 -07:00
Junio C Hamano
2e6e3e82ee Merge branch 'jx/branch-vv-always-compare-with-upstream'
"git branch -v -v" (and "git status") did not distinguish among a
branch that does not build on any other branch, a branch that is in
sync with the branch it builds on, and a branch that is configured
to build on some other branch that no longer exists.

* jx/branch-vv-always-compare-with-upstream:
  status: always show tracking branch even no change
  branch: report invalid tracking branch as gone
2013-09-20 12:26:57 -07:00
Junio C Hamano
238504b014 Merge branch 'nd/fetch-into-shallow'
When there is no sufficient overlap between old and new history
during a fetch into a shallow repository, we unnecessarily sent
objects the sending side knows the receiving end has.

* nd/fetch-into-shallow:
  Add testcase for needless objects during a shallow fetch
  list-objects: mark more commits as edges in mark_edges_uninteresting
  list-objects: reduce one argument in mark_edges_uninteresting
  upload-pack: delegate rev walking in shallow fetch to pack-objects
  shallow: add setup_temporary_shallow()
  shallow: only add shallow graft points to new shallow file
  move setup_alternate_shallow and write_shallow_commits to shallow.c
2013-09-20 12:25:32 -07:00
Jeff King
cd4f09e383 shortlog: ignore commits with missing authors
Most of git's traversals are robust against minor breakages
in commit data. For example, "git log" will still output an
entry for a commit that has a broken encoding or missing
author, and will not abort the whole operation.

Shortlog, on the other hand, will die as soon as it sees a
commit without an author, meaning that a repository with
a broken commit cannot get any shortlog output at all.

Let's downgrade this fatal error to a warning, and continue
the operation.

We simply ignore the commit and do not count it in the total
(since we do not have any author under which to file it).
Alternatively, we could output some kind of "<empty>" record
to collect these bogus commits. It is probably not worth it,
though; we have already warned to stderr, so the user is
aware that such bogosities exist, and any placeholder we
came up with would either be syntactically invalid, or would
potentially conflict with real data.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-09-18 14:41:19 -07:00
Jeff King
643f918d13 clone: always set transport options
A clone will always create a transport struct, whether we
are cloning locally or using an actual protocol. In the
local case, we only use the transport to get the list of
refs, and then transfer the objects out-of-band.

However, there are many options that we do not bother
setting up in the local case. For the most part, these are
noops, because they only affect the object-fetching stage
(e.g., the --depth option).  However, some options do have a
visible impact. For example, giving the path to upload-pack
via "-u" does not currently work for a local clone, even
though we need upload-pack to get the ref list.

We can just drop the conditional entirely and set these
options for both local and non-local clones. Rather than
keep track of which options impact the object versus the ref
fetching stage, we can simply let the noops be noops (and
the cost of setting the options in the first place is not
high).

The one exception is that we also check that the transport
provides both a "get_refs_list" and a "fetch" method. We
will now be checking the former for both cases (which is
good, since a transport that cannot fetch refs would not
work for a local clone), and we tweak the conditional to
check for a "fetch" only when we are non-local.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-09-18 14:36:40 -07:00
Jeff King
2856cbf0ae clone: treat "checking connectivity" like other progress
When stderr does not point to a tty, we typically suppress
"we are now in this phase" progress reporting (e.g., we ask
the server not to send us "counting objects" and the like).

The new "checking connectivity" message is in the same vein,
and should be suppressed. Since clone relies on the
transport code to make the decision, we can simply sneak a
peek at the "progress" field of the transport struct. That
properly takes into account both the verbosity and progress
options we were given, as well as the result of isatty().

Note that we do not set up that progress flag for a local
clone, as we do not fetch using the transport at all. That's
acceptable here, though, because we also do not perform a
connectivity check in that case.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-09-18 13:34:46 -07:00
Jeff King
68b939b2f0 clone: send diagnostic messages to stderr
Putting messages like "Cloning into.." and "done" on stdout
is un-Unix and uselessly clutters the stdout channel. Send
them to stderr.

We have to tweak two tests to accommodate this:

  1. t5601 checks for doubled output due to forking, and
     doesn't actually care where the output goes; adjust it
     to check stderr.

  2. t5702 is trying to test whether progress output was
     sent to stderr, but naively does so by checking
     whether stderr produced any output. Instead, have it
     look for "%", a token found in progress output but not
     elsewhere (and which lets us avoid hard-coding the
     progress text in the test).

This should not regress any scripts that try to parse the
current output, as the output is already internationalized
and therefore unstable.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-09-18 13:34:12 -07:00
Stefan Beller
0b63c6a5b7 repack: improve warnings about failure of renaming and removing files
Signed-off-by: Stefan Beller <stefanbeller@googlemail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-09-17 13:34:57 -07:00
Stefan Beller
ffc9329f48 repack: retain the return value of pack-objects
During the review process of the previous commit (repack: rewrite the
shell script in C), Johannes Sixt proposed to retain any exit codes from
the sub-process, which makes it probably more obvious in case of failure.

As the commit before should behave as close to the original shell
script, the proposed change is put in this extra commit.
The infrastructure however was already setup in the previous commit.
(Having a local 'ret' variable)

Signed-off-by: Stefan Beller <stefanbeller@googlemail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-09-17 13:34:56 -07:00
Stefan Beller
a1bbc6c017 repack: rewrite the shell script in C
The motivation of this patch is to get closer to a goal of being
able to have a core subset of git functionality built in to git.
That would mean

 * people on Windows could get a copy of at least the core parts
   of Git without having to install a Unix-style shell

 * people using git in on servers with chrooted environments
   do not need to worry about standard tools lacking for shell
   scripts.

This patch is meant to be mostly a literal translation of the
git-repack script; the intent is that later patches would start using
more library facilities, but this patch is meant to be as close to a
no-op as possible so it doesn't do that kind of thing.

Signed-off-by: Stefan Beller <stefanbeller@googlemail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-09-17 13:34:50 -07:00
Junio C Hamano
89dde7882f Merge branch 'rh/ishes-doc'
We liberally use "committish" and "commit-ish" (and "treeish" and
"tree-ish"); as these are non-words, let's unify these terms to
their dashed form.  More importantly, clarify the documentation on
object peeling using these terms.

* rh/ishes-doc:
  glossary: fix and clarify the definition of 'ref'
  revisions.txt: fix and clarify <rev>^{<type>}
  glossary: more precise definition of tree-ish (a.k.a. treeish)
  use 'commit-ish' instead of 'committish'
  use 'tree-ish' instead of 'treeish'
  glossary: define commit-ish (a.k.a. committish)
  glossary: mention 'treeish' as an alternative to 'tree-ish'
2013-09-17 11:42:51 -07:00
Junio C Hamano
c8ccfc9cdf Merge branch 'fc/trivial'
* fc/trivial:
  pull: use $curr_branch_short more
  add: trivial style cleanup
  reset: trivial style cleanup
  branch: trivial style fix
  reset: trivial refactoring
2013-09-17 11:42:34 -07:00
Junio C Hamano
984ac91e72 Merge branch 'fc/fast-export'
Code simpification.

* fc/fast-export:
  fast-export: refactor get_tags_and_duplicates()
  fast-export: make extra_refs global
2013-09-17 11:42:31 -07:00
Junio C Hamano
5aebc9a8de Merge branch 'ap/commit-author-mailmap'
"git commit --author=$name", when $name is not in the canonical
"A. U. Thor <au.thor@example.xz>" format, looks for a matching name
from existing history, but did not consult mailmap to grab the
preferred author name.

* ap/commit-author-mailmap:
  commit: search author pattern against mailmap
2013-09-17 11:38:33 -07:00
Junio C Hamano
b8f23112f0 Merge branch 'jk/free-tree-buffer'
* jk/free-tree-buffer:
  clear parsed flag when we free tree buffers
2013-09-17 11:37:33 -07:00
John Keeping
2c63d6eb46 reset: handle submodule with trailing slash
When using tab-completion, a directory path will often end with a
trailing slash which currently confuses "git reset" when dealing with
submodules.  Now that we have parse_pathspec we can easily handle this
by simply adding the PATHSPEC_STRIP_SUBMODULE_SLASH_CHEAP flag.

To do this, we need to move the read_cache() call before the
parse_pathspec() call.  All of the existing paths through cmd_reset()
that do not die early already call read_cache() at some point, so there
is no performance impact to doing this in the common case.

Signed-off-by: John Keeping <john@keeping.me.uk>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-09-13 12:37:35 -07:00
John Keeping
f8bc2ac3bf rm: re-use parse_pathspec's trailing-slash removal
Instead of re-implementing the "remove trailing slashes" loop in
builtin/rm.c just pass PATHSPEC_STRIP_SUBMODULE_SLASH_CHEAP to
parse_pathspec.

Signed-off-by: John Keeping <john@keeping.me.uk>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-09-13 12:37:35 -07:00
Dave Williams
8231fa6ae1 check-ignore: Add option to ignore index contents
check-ignore currently shows how .gitignore rules would treat untracked
paths. Tracked paths do not generate useful output.  This prevents
debugging of why a path became tracked unexpectedly unless that path is
first removed from the index with `git rm --cached <path>`.

The option --no-index tells the command to bypass the check for the
path being in the index and hence allows tracked paths to be checked
too.

Whilst this behaviour deviates from the characteristics of `git add` and
`git status` its use case is unlikely to cause any user confusion.

Test scripts are augmented to check this option against the standard
ignores to ensure correct behaviour.

Signed-off-by: Dave Williams <dave@opensourcesolutions.co.uk>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-09-12 15:40:29 -07:00
Junio C Hamano
c7c377d83f Merge branch 'jk/config-int-range-check'
"git config" did not provide a way to set or access numbers larger
than a native "int" on the platform; it now provides 64-bit signed
integers on all platforms.

* jk/config-int-range-check:
  git-config: always treat --int as 64-bit internally
  config: make numeric parsing errors more clear
  config: set errno in numeric git_parse_* functions
  config: properly range-check integer values
  config: factor out integer parsing from range checks
2013-09-12 14:41:00 -07:00
Matthieu Moy
ea9882bfc4 commit: disable status hints when writing to COMMIT_EDITMSG
This turns the template COMMIT_EDITMSG from e.g

  # [...]
  # Changes to be committed:
  #   (use "git reset HEAD <file>..." to unstage)
  #
  #	modified:   builtin/commit.c
  #
  # Untracked files:
  #   (use "git add <file>..." to include in what will be committed)
  #
  #	t/foo
  #

to

  # [...]
  # Changes to be committed:
  #	modified:   builtin/commit.c
  #
  # Untracked files:
  #	t/foo
  #

Most status hints were written to be accurate when running "git status"
before running a commit. Many of them are not applicable when the commit
has already been started, and should not be shown in COMMIT_EDITMSG. The
most obvious are hints advising to run "git commit",
"git rebase/am/cherry-pick --continue", which do not make sense when the
command has already been run.

Other messages become slightly inaccurate (e.g. hint to use "git add" to
add untracked files), as the suggested commands are not immediately
applicable during the editing of COMMIT_EDITMSG, but would be applicable
if the commit is aborted. These messages are both potentially helpful and
slightly misleading. This patch chose to remove them too, to avoid
introducing too much complexity in the status code.

Signed-off-by: Matthieu Moy <Matthieu.Moy@imag.fr>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-09-12 11:45:41 -07:00
Matthieu Moy
6a964f57e5 wt-status: turn advice_status_hints into a field of wt_status
No behavior change in this patch, but this makes the display of status
hints more flexible as they can be enabled or disabled for individual
calls to commit.c:run_status().

Signed-off-by: Matthieu Moy <Matthieu.Moy@imag.fr>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-09-12 11:45:10 -07:00
Matthieu Moy
5c25dfaa79 commit: factor status configuration is a helper function
cmd_commit and cmd_status use very similar code to initialize the
wt_status structure. Factor this code into a function to ensure future
changes will keep both versions consistent.

Signed-off-by: Matthieu Moy <Matthieu.Moy@imag.fr>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-09-12 11:45:03 -07:00
Junio C Hamano
4c4d9d9b65 Merge branch 'jc/ls-files-killed-optim'
"git ls-files -k" needs to crawl only the part of the working tree
that may overlap the paths in the index to find killed files, but
shared code with the logic to find all the untracked files, which
made it unnecessarily inefficient.

* jc/ls-files-killed-optim:
  dir.c::test_one_path(): work around directory_exists_in_index_icase() breakage
  t3010: update to demonstrate "ls-files -k" optimization pitfalls
  ls-files -k: a directory only can be killed if the index has a non-directory
  dir.c: use the cache_* macro to access the current index
2013-09-11 15:03:28 -07:00
Junio C Hamano
2de0f39cd2 Merge branch 'nd/push-no-thin'
"git push --no-thin" was a no-op by mistake.

* nd/push-no-thin:
  push: respect --no-thin
2013-09-11 14:56:59 -07:00
Junio C Hamano
fadf96abaa Merge branch 'nd/magic-pathspec'
Use "struct pathspec" interface in more places, instead of array of
characters, the latter of which cannot express magic pathspecs
(e.g. ":(icase)makefile" that matches both Makefile and makefile).

* nd/magic-pathspec:
  add: lift the pathspec magic restriction on "add -p"
  pathspec: catch prepending :(prefix) on pathspec with short magic
2013-09-09 14:50:44 -07:00
Junio C Hamano
20419de969 Merge branch 'jc/transport-do-not-use-connect-twice-in-fetch'
The auto-tag-following code in "git fetch" tries to reuse the same
transport twice when the serving end does not cooperate and does
not give tags that point to commits that are asked for as part of
the primary transfer.  Unfortunately, Git-aware transport helper
interface is not designed to be used more than once, hence this
does not work over smart-http transfer.

* jc/transport-do-not-use-connect-twice-in-fetch:
  builtin/fetch.c: Fix a sparse warning
  fetch: work around "transport-take-over" hack
  fetch: refactor code that fetches leftover tags
  fetch: refactor code that prepares a transport
  fetch: rename file-scope global "transport" to "gtransport"
  t5802: add test for connect helper
2013-09-09 14:50:37 -07:00
Junio C Hamano
a0a08d48d0 Merge branch 'jc/url-match'
Allow section.<urlpattern>.var configuration variables to be
treated as a "virtual" section.var given a URL, and use the
mechanism to enhance http.* configuration variables.

This is a reroll of Kyle J. McKay's work.

* jc/url-match:
  builtin/config.c: compilation fix
  config: "git config --get-urlmatch" parses section.<url>.key
  builtin/config: refactor collect_config()
  config: parse http.<url>.<variable> using urlmatch
  config: add generic callback wrapper to parse section.<url>.key
  config: add helper to normalize and match URLs
  http.c: fix parsing of http.sslCertPasswordProtected variable
2013-09-09 14:50:36 -07:00
Junio C Hamano
b02f5aeda6 Merge branch 'jl/submodule-mv'
"git mv A B" when moving a submodule A does "the right thing",
inclusing relocating its working tree and adjusting the paths in
the .gitmodules file.

* jl/submodule-mv: (53 commits)
  rm: delete .gitmodules entry of submodules removed from the work tree
  mv: update the path entry in .gitmodules for moved submodules
  submodule.c: add .gitmodules staging helper functions
  mv: move submodules using a gitfile
  mv: move submodules together with their work trees
  rm: do not set a variable twice without intermediate reading.
  t6131 - skip tests if on case-insensitive file system
  parse_pathspec: accept :(icase)path syntax
  pathspec: support :(glob) syntax
  pathspec: make --literal-pathspecs disable pathspec magic
  pathspec: support :(literal) syntax for noglob pathspec
  kill limit_pathspec_to_literal() as it's only used by parse_pathspec()
  parse_pathspec: preserve prefix length via PATHSPEC_PREFIX_ORIGIN
  parse_pathspec: make sure the prefix part is wildcard-free
  rename field "raw" to "_raw" in struct pathspec
  tree-diff: remove the use of pathspec's raw[] in follow-rename codepath
  remove match_pathspec() in favor of match_pathspec_depth()
  remove init_pathspec() in favor of parse_pathspec()
  remove diff_tree_{setup,release}_paths
  convert common_prefix() to use struct pathspec
  ...
2013-09-09 14:36:15 -07:00
Junio C Hamano
de9a25354a Merge branch 'es/blame-L-twice'
Teaches "git blame" to take more than one -L ranges.

* es/blame-L-twice:
  line-range: reject -L line numbers less than 1
  t8001/t8002: blame: add tests of -L line numbers less than 1
  line-range: teach -L^:RE to search from start of file
  line-range: teach -L:RE to search from end of previous -L range
  line-range: teach -L^/RE/ to search from start of file
  line-range-format.txt: document -L/RE/ relative search
  log: teach -L/RE/ to search from end of previous -L range
  blame: teach -L/RE/ to search from end of previous -L range
  line-range: teach -L/RE/ to search relative to anchor point
  blame: document multiple -L support
  t8001/t8002: blame: add tests of multiple -L options
  blame: accept multiple -L ranges
  blame: inline one-line function into its lone caller
  range-set: publish API for re-use by git-blame -L
  line-range-format.txt: clarify -L:regex usage form
  git-log.txt: place each -L option variation on its own line
2013-09-09 14:35:11 -07:00
Junio C Hamano
24703ead4b Merge branch 'jk/cat-file-batch-optim'
Rework the reverted change to `cat-file --batch-check`.

* jk/cat-file-batch-optim:
  cat-file: only split on whitespace when %(rest) is used
2013-09-09 14:33:07 -07:00
Junio C Hamano
118b9d5836 Merge branch 'es/blame-L-more'
More fixes to the code to parse the "-L" option in "log" and "blame".

* es/blame-L-more:
  blame: reject empty ranges -L,+0 and -L,-0
  t8001/t8002: blame: demonstrate acceptance of bogus -L,+0 and -L,-0
  blame: reject empty ranges -LX,+0 and -LX,-0
  t8001/t8002: blame: demonstrate acceptance of bogus -LX,+0 and -LX,-0
  log: fix -L bounds checking bug
  t4211: retire soon-to-be unimplementable tests
  t4211: log: demonstrate -L bounds checking bug
  blame: fix -L bounds checking bug
  t8001/t8002: blame: add empty file & partial-line tests
  t8001/t8002: blame: demonstrate -L bounds checking bug
  t8001/t8002: blame: decompose overly-large test
2013-09-09 14:32:45 -07:00
Junio C Hamano
2233ad4534 Merge branch 'jc/push-cas'
Allow a safer "rewind of the remote tip" push than blind "--force",
by requiring that the overwritten remote ref to be unchanged since
the new history to replace it was prepared.

The machinery is more or less ready.  The "--force" option is again
the big red button to override any safety, thanks to J6t's sanity
(the original round allowed --lockref to defeat --force).

The logic to choose the default implemented here is fragile
(e.g. "git fetch" after seeing a failure will update the
remote-tracking branch and will make the next "push" pass,
defeating the safety pretty easily).  It is suitable only for the
simplest workflows, and it may hurt users more than it helps them.

* jc/push-cas:
  push: teach --force-with-lease to smart-http transport
  send-pack: fix parsing of --force-with-lease option
  t5540/5541: smart-http does not support "--force-with-lease"
  t5533: test "push --force-with-lease"
  push --force-with-lease: tie it all together
  push --force-with-lease: implement logic to populate old_sha1_expect[]
  remote.c: add command line option parser for "--force-with-lease"
  builtin/push.c: use OPT_BOOL, not OPT_BOOLEAN
  cache.h: move remote/connect API out of it
2013-09-09 14:30:29 -07:00
Junio C Hamano
711b276974 Merge branch 'nd/clone-connectivity-shortcut'
* nd/clone-connectivity-shortcut:
  smart http: use the same connectivity check on cloning
2013-09-09 14:30:01 -07:00
Junio C Hamano
a5e10f8bc1 Merge branch 'ms/fetch-prune-configuration'
Allow fetch.prune and remote.*.prune configuration variables to be set,
and "git fetch" to behave as if "--prune" is given.

"git fetch" that honors remote.*.prune is fine, but I wonder if we
should somehow make "git push" aware of it as well.  Perhaps
remote.*.prune should not be just a boolean, but a 4-way "none",
"push", "fetch", "both"?

* ms/fetch-prune-configuration:
  fetch: make --prune configurable
2013-09-09 14:27:11 -07:00
Hiroshige Umino
182d7dc46b cherry-pick: allow "-" as abbreviation of '@{-1}'
"-" abbreviation is handy for "cherry-pick" like "checkout" and "merge".

It's also good for uniformity that a "-" stands as
the name of the previous branch where a branch name is
accepted and it could not mean any other things like stdin.

Signed-off-by: Hiroshige Umino <hiroshige88@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-09-09 11:17:11 -07:00
Jeff King
0016024277 git-config: always treat --int as 64-bit internally
When you run "git config --int", the maximum size of integer
you get depends on how git was compiled, and what it
considers to be an "int".

This is almost useful, because your scripts calling "git
config" will behave similarly to git internally. But relying
on this is dubious; you have to actually know how git treats
each value internally (e.g., int versus unsigned long),
which is not documented and is subject to change. And even
if you know it is "unsigned long", we do not have a
git-config option to match that behavior.

Furthermore, you may simply be asking git to store a value
on your behalf (e.g., configuration for a hook). In that
case, the relevant range check has nothing at all to do with
git, but rather with whatever scripting tools you are using
(and git has no way of knowing what the appropriate range is
there).

Not only is the range check useless, but it is actively
harmful, as there is no way at all for scripts to look
at config variables with large values. For instance, one
cannot reliably get the value of pack.packSizeLimit via
git-config. On an LP64 system, git happily uses a 64-bit
"unsigned long" internally to represent the value, but the
script cannot read any value over 2G.

Ideally, the "--int" option would simply represent an
arbitrarily large integer. For practical purposes, however,
a 64-bit integer is large enough, and is much easier to
implement (and if somebody overflows it, we will still
notice the problem, and not simply return garbage).

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-09-09 11:12:29 -07:00
Brad King
c750ba9519 update-ref: support multiple simultaneous updates
Add a --stdin signature to read update instructions from standard input
and apply multiple ref updates together.  Use an input format that
supports any update that could be specified via the command-line,
including object names like "branch:path with space".

Signed-off-by: Brad King <brad.king@kitware.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-09-09 09:54:37 -07:00
Matthieu Moy
2556b9962e status: disable display of '#' comment prefix by default
Historically, "git status" needed to prefix each output line with '#' so
that the output could be added as comment to the commit message. This
prefix comment has no real purpose when "git status" is ran from the
command-line, and this may distract users from the real content.

Disable this prefix comment by default, and make it re-activable for
users needing backward compatibility with status.displayCommentPrefix.

Obviously, "git commit" ignores status.displayCommentPrefix and keeps the
comment unconditionnaly when writing to COMMIT_EDITMSG (but not when
writing to stdout for an error message or with --dry-run).

Signed-off-by: Matthieu Moy <Matthieu.Moy@imag.fr>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-09-06 13:33:18 -07:00
Matthieu Moy
1686e2cc87 builtin/stripspace.c: fix broken indentation
Signed-off-by: Matthieu Moy <Matthieu.Moy@imag.fr>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-09-06 13:33:17 -07:00
Christian Couder
ed0ff80984 replace: allow long option names
It is now standard practice in Git to have both short and long option
names. So let's give a long option name to the git replace options too.

Signed-off-by: Christian Couder <chriscool@tuxfamily.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-09-06 13:32:24 -07:00
Christian Couder
277336a5e0 replace: forbid replacing an object with one of a different type
Users replacing an object with one of a different type were not
prevented to do so, even if it was obvious, and stated in the doc,
that bad things would result from doing that.

To avoid mistakes, it is better to just forbid that though.

If -f option, which means '--force', is used, we can allow an object
to be replaced with one of a different type, as the user should know
what (s)he is doing.

If one object is replaced with one of a different type, the only way
to keep the history valid is to also replace all the other objects
that point to the replaced object. That's because:

* Annotated tags contain the type of the tagged object.

* The tree/parent lines in commits must be a tree and commits, resp.

* The object types referred to by trees are specified in the 'mode'
  field:
    100644 and 100755    blob
    160000               commit
    040000               tree
  (these are the only valid modes)

* Blobs don't point at anything.

The doc will be updated in a later patch.

Acked-by: Philip Oakley <philipoakley@iee.org>
Signed-off-by: Christian Couder <chriscool@tuxfamily.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-09-06 13:25:12 -07:00
Nguyễn Thái Ngọc Duy
625c3304e2 add: lift the pathspec magic restriction on "add -p"
Since 480ca64 (convert run_add_interactive to use struct pathspec -
2013-07-14), we have unconditionally passed :(prefix)xxx to
add-interactive.perl. It implies that all commands
add-interactive.perl calls must be aware of pathspec magic, or
:(prefix) is barfed. The restriction to :/ only becomes unnecessary.

Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-09-05 12:25:22 -07:00
Richard Hansen
a8a5406ab3 use 'commit-ish' instead of 'committish'
Replace 'committish' in documentation and comments with 'commit-ish'
to match gitglossary(7) and to be consistent with 'tree-ish'.

The only remaining instances of 'committish' are:
  * variable, function, and macro names
  * "(also committish)" in the definition of commit-ish in
    gitglossary[7]

Signed-off-by: Richard Hansen <rhansen@bbn.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-09-04 15:03:03 -07:00
Junio C Hamano
a86a8b9752 Merge branch 'sb/parseopt-boolean-removal'
Convert most uses of OPT_BOOLEAN/OPTION_BOOLEAN that can use
OPT_BOOL/OPTION_BOOLEAN which have much saner semantics, and turn
remaining ones into OPT_SET_INT, OPT_COUNTUP, etc. as necessary.

* sb/parseopt-boolean-removal:
  revert: use the OPT_CMDMODE for parsing, reducing code
  checkout-index: fix negations of even numbers of -n
  config parsing options: allow one flag multiple times
  hash-object: replace stdin parsing OPT_BOOLEAN by OPT_COUNTUP
  branch, commit, name-rev: ease up boolean conditions
  checkout: remove superfluous local variable
  log, format-patch: parsing uses OPT__QUIET
  Replace deprecated OPT_BOOLEAN by OPT_BOOL
  Remove deprecated OPTION_BOOLEAN for parsing arguments
2013-09-04 12:39:03 -07:00
Junio C Hamano
366b80bf0a Merge branch 'jc/parseopt-command-modes'
Many commands use --dashed-option as a operation mode selector
(e.g. "git tag --delete") that the user can use at most one
(e.g. "git tag --delete --verify" is a nonsense) and you cannot
negate (e.g. "git tag --no-delete" is a nonsense).  Make it easier
for users of parse_options() to enforce these restrictions.

* jc/parseopt-command-modes:
  tag: use OPT_CMDMODE
  parse-options: add OPT_CMDMODE()
2013-09-04 12:37:52 -07:00
Junio C Hamano
2bdd8727d7 Merge branch 'sb/misc-cleanup'
* sb/misc-cleanup:
  rm: remove unneeded null pointer check
  diff: fix a possible null pointer dereference
  diff: remove ternary operator evaluating always to true
2013-09-04 12:36:30 -07:00
Junio C Hamano
05584b2a4e Merge branch 'nd/gc-lock-against-each-other'
* nd/gc-lock-against-each-other:
  gc: reject if another gc is running, unless --force is given
2013-09-04 12:35:34 -07:00
Junio C Hamano
04fbba0119 Merge branch 'bc/unuse-packfile'
Handle memory pressure and file descriptor pressure separately when
deciding to release pack windows to honor resource limits.

* bc/unuse-packfile:
  Don't close pack fd when free'ing pack windows
  sha1_file: introduce close_one_pack() to close packs on fd pressure
2013-09-04 12:30:21 -07:00
Junio C Hamano
4aa04a8f8d Merge branch 'nd/sq-quote-buf'
Code simplification as a preparatory step to something larger.

* nd/sq-quote-buf:
  quote: remove sq_quote_print()
  tar-tree: remove dependency on sq_quote_print()
  for-each-ref, quote: convert *_quote_print -> *_quote_buf
2013-09-04 12:28:12 -07:00
Junio C Hamano
0db320d023 Merge branch 'jc/check-x-z'
"git check-ignore -z" applied the NUL termination to both its input
(with --stdin) and its output, but "git check-attr -z" ignored the
option on the output side.

This is potentially a backward incompatible fix.  Let's see if
anybody screams before deciding if we want to do anything to help
existing users (there may be none).

* jc/check-x-z:
  check-attr -z: a single -z should apply to both input and output
  check-ignore -z: a single -z should apply to both input and output
  check-attr: the name of the character is NUL, not NULL
  check-ignore: the name of the character is NUL, not NULL
2013-09-04 12:23:25 -07:00
Felipe Contreras
3e9b9cb117 fast-export: refactor get_tags_and_duplicates()
Split into a separate helper function get_commit() so that the part that
finds the relevant commit, and the part that does something with it
(handle tag object, etc.) are in different places.

No functional changes.

Signed-off-by: Felipe Contreras <felipe.contreras@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-09-03 12:42:25 -07:00
Felipe Contreras
1d844ee7bd fast-export: make extra_refs global
There's no need to pass it around everywhere. This would make easier
further refactoring that makes use of this variable.

Signed-off-by: Felipe Contreras <felipe.contreras@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-09-03 12:39:17 -07:00
Felipe Contreras
d521abf890 add: trivial style cleanup
Signed-off-by: Felipe Contreras <felipe.contreras@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-08-30 20:59:18 -07:00
Felipe Contreras
4e83ab3e8d reset: trivial style cleanup
Signed-off-by: Felipe Contreras <felipe.contreras@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-08-30 20:59:04 -07:00
Felipe Contreras
f38798f48d reset: trivial refactoring
After commit 3fde386 (reset [--mixed]: use diff-based reset whether or
not pathspec was given), some code can be moved to the 'reset_type ==
MIXED' check.

Let's move the code that is specific to MIXED.

Signed-off-by: Felipe Contreras <felipe.contreras@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-08-30 20:58:43 -07:00
Brad King
9bbb0fa1fd refs: report ref type from lock_any_ref_for_update
Expose lock_ref_sha1_basic's type_p argument to callers of
lock_any_ref_for_update.  Update all call sites to ignore it by passing
NULL for now.

Signed-off-by: Brad King <brad.king@kitware.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-08-30 14:57:28 -07:00
Brad King
2be778a8ac reset: rename update_refs to reset_refs
The function resets refs rather than doing arbitrary updates.
Rename it to allow a future general-purpose update_refs function
to be added.

Signed-off-by: Brad King <brad.king@kitware.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-08-30 14:57:27 -07:00
Junio C Hamano
e30db6dbcf Merge branch 'rj/doc-rev-parse'
* rj/doc-rev-parse:
  rev-parse(1): logically group options
  rev-parse: remove restrictions on some options
2013-08-30 10:08:13 -07:00
Ramsay Jones
0f73f8bd79 builtin/fetch.c: Fix a sparse warning
Sparse issues an "'prepare_transport' was not declared. Should it
be static?" warning. In order to suppress the warning, since this
symbol only requires file scope, we simply add the static modifier
to it's declaration.

Signed-off-by: Ramsay Jones <ramsay@ramsay1.demon.co.uk>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-08-28 16:55:23 -07:00
Nguyễn Thái Ngọc Duy
e76a5fb459 list-objects: reduce one argument in mark_edges_uninteresting
mark_edges_uninteresting() is always called with this form

  mark_edges_uninteresting(revs->commits, revs, ...);

Remove the first argument and let mark_edges_uninteresting figure that
out by itself. It helps answer the question "are this commit list and
revs related in any way?" when looking at mark_edges_uninteresting
implementation.

Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-08-28 11:54:18 -07:00
Jiang Xin
f2e087395b branch: report invalid tracking branch as gone
Command "git branch -vv" will report tracking branches, but invalid
tracking branches are also reported. This is because the function
stat_tracking_info() can not distinguish invalid tracking branch
from other cases which it would not like to report, such as
there is no upstream settings at all, or nothing is changed between
one branch and its upstream.

Junio suggested missing upstream should be reported [1] like:

    $ git branch -v -v
      master    e67ac84 initial
    * topic     3fc0f2a [topicbase: gone] topic

    $ git status
    # On branch topic
    # Your branch is based on 'topicbase', but the upstream is gone.
    #   (use "git branch --unset-upstream" to fixup)
    ...

    $ git status -b -s
    ## topic...topicbase [gone]
    ...

In order to do like that, we need to distinguish these three cases
(i.e. no tracking, with configured but no longer valid tracking, and
with tracking) in function stat_tracking_info(). So the refactored
function stat_tracking_info() has three return values: -1 (with "gone"
base), 0 (no base), and 1 (with base).

If the caller does not like to report tracking info when nothing
changed between the branch and its upstream, simply checks if
num_theirs and num_ours are both 0.

[1]: http://thread.gmane.org/gmane.comp.version-control.git/231830/focus=232288

Suggested-by: Junio C Hamano <gitster@pobox.com>
Signed-off-by: Jiang Xin <worldhello.net@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-08-26 09:05:22 -07:00
Antoine Pelisse
ea16794e43 commit: search author pattern against mailmap
"git commit --author=$name" sets the author to one whose name
matches the given string from existing commits, when $name is not in
the "Name <e-mail>" format. However, it does not honor the mailmap
to use the canonical name for the author found this way.

Fix it by telling the logic to find a matching existing author to
honor the mailmap, and use the name and email after applying the
mailmap.

Signed-off-by: Antoine Pelisse <apelisse@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-08-24 22:17:39 -07:00
Junio C Hamano
2eac2a4cc4 ls-files -k: a directory only can be killed if the index has a non-directory
"ls-files -o" and "ls-files -k" both traverse the working tree down
to find either all untracked paths or those that will be "killed"
(removed from the working tree to make room) when the paths recorded
in the index are checked out.  It is necessary to traverse the
working tree fully when enumerating all the "other" paths, but when
we are only interested in "killed" paths, we can take advantage of
the fact that paths that do not overlap with entries in the index
can never be killed.

The treat_one_path() helper function, which is called during the
recursive traversal, is the ideal place to implement an
optimization.

When we are looking at a directory P in the working tree, there are
three cases:

 (1) P exists in the index.  Everything inside the directory P in
     the working tree needs to go when P is checked out from the
     index.

 (2) P does not exist in the index, but there is P/Q in the index.
     We know P will stay a directory when we check out the contents
     of the index, but we do not know yet if there is a directory
     P/Q in the working tree to be killed, so we need to recurse.

 (3) P does not exist in the index, and there is no P/Q in the index
     to require P to be a directory, either.  Only in this case, we
     know that everything inside P will not be killed without
     recursing.

Note that this helper is called by treat_leading_path() that decides
if we need to traverse only subdirectories of a single common
leading directory, which is essential for this optimization to be
correct.  This caller checks each level of the leading path
component from shallower directory to deeper ones, and that is what
allows us to only check if the path appears in the index.  If the
call to treat_one_path() weren't there, given a path P/Q/R, the real
traversal may start from directory P/Q/R, even when the index
records P as a regular file, and we would end up having to check if
any leading subpath in P/Q/R, e.g. P, appears in the index.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-08-15 13:50:34 -07:00
Nguyễn Thái Ngọc Duy
f7c815c3ee push: respect --no-thin
- From the beginning of push.c in 755225d, 2006-04-29, "thin" option
  was enabled by default but could be turned off with --no-thin.

- Then Shawn changed the default to 0 in favor of saving server
  resources in a4503a1, 2007-09-09. --no-thin worked great.

- One day later, in 9b28851 Daniel extracted some code from push.c to
  create transport.c. He (probably accidentally) flipped the default
  value from 0 to 1 in transport_get().

From then on --no-thin is effectively no-op because git-push still
expects the default value to be false and only calls
transport_set_option() when "thin" variable in push.c is true (which
is unnecessary). Correct the code to respect --no-thin by calling
transport_set_option() in both cases.

receive-pack learns about --reject-thin-pack-for-testing option,
which only is for testing purposes, hence no document update.

Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-08-13 10:32:26 -07:00
Stefan Beller
f8aae0b517 rm: remove unneeded null pointer check
As of 7612a1efdb (2006-06-09 git-rm: honor -n flag.) the variable
'pathspec' seems to be assumed to be never NULL after calling get_pathspec
There was a NULL pointer check after the seen = NULL assignment, which
was removed by that commit. So if pathspec would be NULL now, we'd segfault
in the line accessing the pathspec:
	for (i = 0; pathspec[i] ; i++)

A few lines later, 'pathspec' still cannot be NULL, but that check was
overlooked, hence removing it now.

As the null pointer check was removed, it makes no sense to assign NULL
to seen and 3 lines later another value as there are no conditions in
between.

Signed-off-by: Stefan Beller <stefanbeller@googlemail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-08-09 12:14:02 -07:00
Junio C Hamano
6667a6ac20 builtin/config.c: compilation fix
Do not feed a random string as the first parameter to die(); use "%s"
as the format string instead.

Do the same for test-urlmatch-normalization.c while saving a single
pointer variable by turning a "const char *" constant string into
"const char []", which is sufficient to squelch compilation warning
(the compiler can see usage[] given to die() is a constant and will
never have conversion specifiers that cause trouble).  But for a
good measure, give them the same "%s" treatment as well.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-08-09 09:20:38 -07:00
Nguyễn Thái Ngọc Duy
64a99eb476 gc: reject if another gc is running, unless --force is given
This may happen when `git gc --auto` is run automatically, then the
user, to avoid wait time, switches to a new terminal, keeps working
and `git gc --auto` is started again because the first gc instance has
not clean up the repository.

This patch tries to avoid multiple gc running, especially in --auto
mode. In the worst case, gc may be delayed 12 hours if a daemon reuses
the pid stored in gc.pid.

kill(pid, 0) support is added to MinGW port so it should work on
Windows too.

Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-08-09 09:10:05 -07:00
Junio C Hamano
b26ed4305f fetch: work around "transport-take-over" hack
A Git-aware "connect" transport allows the "transport_take_over" to
redirect generic transport requests like fetch(), push_refs() and
get_refs_list() to the native Git transport handling methods.  The
take-over process replaces transport->data with a fake data that
these method implementations understand.

While this hack works OK for a single request, it breaks when the
transport needs to make more than one requests.  transport->data
that used to hold necessary information for the specific helper to
work correctly is destroyed during the take-over process.

One codepath that this matters is "git fetch" in auto-follow mode;
when it does not get all the tags that ought to point at the history
it got (which can be determined by looking at the peeled tags in the
initial advertisement) from the primary transfer, it internally
makes a second request to complete the fetch.  Because "take-over"
hack has already destroyed the data necessary to talk to the
transport helper by the time this happens, the second request cannot
make a request to the helper to make another connection to fetch
these additional tags.

Mark such a transport as "cannot_reuse", and use a separate
transport to perform the backfill fetch in order to work around
this breakage.

Note that this problem does not manifest itself when running t5802,
because our upload-pack gives you all the necessary auto-followed
tags during the primary transfer.  You would need to step through
"git fetch" in a debugger, stop immediately after the primary
transfer finishes and writes these auto-followed tags, remove the
tag references and repack/prune the repository to convince the
"find-non-local-tags" procedure that the primary transfer failed to
give us all the necessary tags, and then let it continue, in order
to trigger the bug in the secondary transfer this patch fixes.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-08-07 16:24:30 -07:00
Junio C Hamano
069d503202 fetch: refactor code that fetches leftover tags
Usually the upload-pack process running on the other side will give
us all the reachable tags we need during the primary object transfer
in do_fetch().  If that does not happen (e.g. the other side may be
running a third-party implementation of upload-pack), we will run
another fetch to pick up leftover tags that we know point at the
commits reachable from our updated tips.

Separate out the code to run this second fetch into a helper
function.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-08-07 16:24:30 -07:00
Junio C Hamano
db5723c628 fetch: refactor code that prepares a transport
Make a helper function prepare_transport() that returns a transport
to talk to a given remote.

The set_option() helper that used to always affect the file-scope
global "gtransport" now takes a transport as its parameter.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-08-07 16:24:30 -07:00
Junio C Hamano
af23445925 fetch: rename file-scope global "transport" to "gtransport"
Although many functions in this file take a "struct transport" as a
parameter, "fetch_one()" assigns to the global singleton instance
which is a file-scope static, in order to allow a parameterless
signal handler unlock_pack() to access it.

Rename the variable to gtransport to make sure these uses stand out.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-08-07 16:24:30 -07:00
Stefan Beller
84d83f642a revert: use the OPT_CMDMODE for parsing, reducing code
The revert command comes with their own implementation of checking
for exclusiveness of parameters.
Now that the OPT_CMDMODE is in place, we can also rely on that macro
instead of cooking that solution for each command itself.

This commit also replaces OPT_BOOLEAN, which was deprecated by b04ba2bb
(parse-options: deprecate OPT_BOOLEAN, 2011-09-27). Instead OPT_BOOL is
used.

Signed-off-by: Stefan Beller <stefanbeller@googlemail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-08-07 08:37:12 -07:00
Stefan Beller
5d4d1440ba checkout-index: fix negations of even numbers of -n
The --no-create was parsed with OPT_BOOLEAN, which has a counting up
logic implemented. Since b04ba2bb (parse-options: deprecate OPT_BOOLEAN,
2011-09-27) the OPT_BOOLEAN is deprecated and is only a define:
	/* Deprecated synonym */
	#define OPTION_BOOLEAN OPTION_COUNTUP

However the variable not_new, which can be counted up by giving
--no-create multiple times, is used to set a bit in the struct checkout
bitfield (defined in cache.h:969, declared at builtin/checkout-index.c:19):

	state.not_new = not_new;

When assigning a value other than 0 or 1 to a bit, all leading digits but
the last are ignored and only the last bit is used for setting the bit
variable.

Hence the following:
	# in git.git:
	$ git status
	# working directory clean
	rm COPYING
	$ git status
	# deleted:    COPYING
	$ git checkout-index -a -n
	$ git status
	# deleted:    COPYING
	# which is expected as we're telling git to not restore or create
	# files, however:
	$ git checkout-index -a -n -n
	$ git status
	# working directory clean, COPYING is restored again!
	# That's the bug, we're fixing here.

By restraining the variable not_new to a value being definitely 0 or 1
by the macro OPT_BOOL the bug is fixed.

Signed-off-by: Stefan Beller <stefanbeller@googlemail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-08-07 08:37:02 -07:00
Stefan Beller
21e047dcad config parsing options: allow one flag multiple times
This task emerged from b04ba2bb (parse-options: deprecate OPT_BOOLEAN,
2011-09-27).

This commit introduces a change for the users, after this patch
you can pass one of the config level flags multiple times:
Before:
	$ git config --global --global --list
	error: only one config file at a time.
	usage: ...

Afterwards this will work. This is due to the following check in the code:
	if (use_global_config + use_system_config + use_local_config +
	    !!given_config_file + !!given_config_blob > 1) {
		error("only one config file at a time.");
		usage_with_options(builtin_config_usage, builtin_config_options);
	}

With OPT_BOOL instead of OPT_BOOLEAN the variables use_global_config,
use_system_config, use_local_config will only have the value 0 if the
command line option was not passed or 1 no matter how often the
respective command line option was passed.

Signed-off-by: Stefan Beller <stefanbeller@googlemail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-08-07 08:36:58 -07:00
Stefan Beller
c83e8c1768 hash-object: replace stdin parsing OPT_BOOLEAN by OPT_COUNTUP
This task emerged from b04ba2bb (parse-options: deprecate OPT_BOOLEAN,
2011-09-27). hash-object is a plumbing layer command, so better
not change the input/output behavior for now.

Unfortunately we have these lines relying on the count up mechanism of
OPT_BOOLEAN:

	if (hashstdin > 1)
		errstr = "Multiple --stdin arguments are not supported";

Using OPT_BOOL will make "git hash-object --stdin --stdin" the same
as "git hash-object --stdin", resulting in just one object, which
will surprise users with an expectation to see two objects hashed.

Because it is not good to silently succeed and give an unexpected
result, even when the expectation is unrealistic, we use COUNTUP to
explicitly catch such an error.

Signed-off-by: Stefan Beller <stefanbeller@googlemail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-08-07 08:30:55 -07:00
Stefan Beller
05efb7b757 branch, commit, name-rev: ease up boolean conditions
Now that the variables are set by OPT_BOOL, which makes sure
to have the values being 0 or 1 after parsing, we do not need
the double negation to map any other value to 1 for integer
variables.

Signed-off-by: Stefan Beller <stefanbeller@googlemail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-08-07 08:30:30 -07:00
Eric Sunshine
52f4d12648 blame: teach -L/RE/ to search from end of previous -L range
Signed-off-by: Eric Sunshine <sunshine@sunshineco.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-08-06 14:44:25 -07:00
Eric Sunshine
815834e9aa line-range: teach -L/RE/ to search relative to anchor point
Range specification -L/RE/ for blame/log unconditionally begins
searching at line one. Mailing list discussion [1] suggests that, in the
presence of multiple -L options, -L/RE/ should search relative to the
endpoint of the previous -L range, if any.

Teach the parsing machinery underlying blame's and log's -L options to
accept a start point for -L/RE/ searches. Follow-up patches will upgrade
blame and log to take advantage of this ability.

[1]: http://thread.gmane.org/gmane.comp.version-control.git/229755/focus=229966

Signed-off-by: Eric Sunshine <sunshine@sunshineco.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-08-06 14:36:34 -07:00
Eric Sunshine
58dbfa2e59 blame: accept multiple -L ranges
git-blame accepts only a single -L option or none. Clients requiring
blame information for multiple disjoint ranges are therefore forced
either to invoke git-blame multiple times, once for each range, or only
once with no -L option to cover the entire file, both of which can be
costly.  Teach git-blame to accept multiple -L ranges.  Overlapping and
out-of-order ranges are accepted.

In this patch, the X in -LX,Y is absolute (for instance, /RE/ patterns
search from line 1), and Y is relative to X. Follow-up patches provide
more flexibility over how X is anchored.

Signed-off-by: Eric Sunshine <sunshine@sunshineco.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-08-06 14:29:35 -07:00
Eric Sunshine
753935749f blame: inline one-line function into its lone caller
As of 25ed3412 (Refactor parse_loc; 2013-03-28),
blame.c:prepare_blame_range() became effectively a one-line function
which merely passes its arguments along to another function. This
indirection does not bring clarity to the code. Simplify by inlining
prepare_blame_range() into its lone caller.

Signed-off-by: Eric Sunshine <sunshine@sunshineco.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-08-06 14:28:09 -07:00
Jens Lehmann
95c16418f0 rm: delete .gitmodules entry of submodules removed from the work tree
Currently using "git rm" on a submodule removes the submodule's work tree
from that of the superproject and the gitlink from the index. But the
submodule's section in .gitmodules is left untouched, which is a leftover
of the now removed submodule and might irritate users (as opposed to the
setting in .git/config, this must stay as a reminder that the user showed
interest in this submodule so it will be repopulated later when an older
commit is checked out).

Let "git rm" help the user by not only removing the submodule from the
work tree but by also removing the "submodule.<submodule name>" section
from the .gitmodules file and stage both. This doesn't happen when the
"--cached" option is used, as it would modify the work tree. This also
silently does nothing when no .gitmodules file is found and only issues a
warning when it doesn't have a section for this submodule. This is because
the user might just use plain gitlinks without the .gitmodules file or has
already removed the section by hand before issuing the "git rm" command
(in which case the warning reminds him that rm would have done that for
him). Only when .gitmodules is found and contains merge conflicts the rm
command will fail and tell the user to resolve the conflict before trying
again.

Also extend the man page to inform the user about this new feature. While
at it promote the submodule sub-section to a chapter as it made not much
sense under "REMOVING FILES THAT HAVE DISAPPEARED FROM THE FILESYSTEM".

In t7610 three uses of "git rm submod" had to be replaced with "git rm
--cached submod" because that test expects .gitmodules and the work tree
to stay untouched. Also in t7400 the tests for the remaining settings in
the .gitmodules file had to be changed to assert that these settings are
missing.

Signed-off-by: Jens Lehmann <Jens.Lehmann@web.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-08-06 14:11:00 -07:00
Jens Lehmann
0656781fad mv: update the path entry in .gitmodules for moved submodules
Currently using "git mv" on a submodule moves the submodule's work tree in
that of the superproject. But the submodule's path setting in .gitmodules
is left untouched, which is now inconsistent with the work tree and makes
git commands that rely on the proper path -> name mapping (like status and
diff) behave strangely.

Let "git mv" help here by not only moving the submodule's work tree but
also updating the "submodule.<submodule name>.path" setting from the
.gitmodules file and stage both. This doesn't happen when no .gitmodules
file is found and only issues a warning when it doesn't have a section for
this submodule. This is because the user might just use plain gitlinks
without the .gitmodules file or has already updated the path setting by
hand before issuing the "git mv" command (in which case the warning
reminds him that mv would have done that for him). Only when .gitmodules
is found and contains merge conflicts the mv command will fail and tell
the user to resolve the conflict before trying again.

Also extend the man page to inform the user about this new feature.

Signed-off-by: Jens Lehmann <Jens.Lehmann@web.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-08-06 14:10:35 -07:00
Junio C Hamano
d4770964d5 config: "git config --get-urlmatch" parses section.<url>.key
Using the same urlmatch_config_entry() infrastructure, add a new
mode "--get-urlmatch" to the "git config" command, to learn values
for the "virtual" two-level variables customized for the specific
URL.

    git config [--<type>] --get-urlmatch <section>[.<key>] <url>

With <section>.<key> fully specified, the configuration data for
<section>.<urlpattern>.<key> for <urlpattern> that best matches the
given <url> is sought (and if not found, <section>.<key> is used)
and reported.  For example, with this configuration:

    [http]
        sslVerify
    [http "https://weak.example.com"]
        cookieFile = /tmp/cookie.txt
        sslVerify = false

You would get

    $ git config --bool --get-urlmatch http.sslVerify https://good.example.com
    true
    $ git config --bool --get-urlmatch http.sslVerify https://weak.example.com
    false

With only <section> specified, you can get a list of all variables
in the section with their values that apply to the given URL.  E.g

    $ git config --get-urlmatch http https://weak.example.com
    http.cookiefile /tmp/cookie.txt
    http.sslverify false

Helped-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-08-05 16:02:28 -07:00
Junio C Hamano
d9b9169b34 builtin/config: refactor collect_config()
In order to reuse the logic to format the configuration value while
honouring the requested type, split this function into two.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-08-05 16:02:28 -07:00
Eric Sunshine
164a9cf430 blame: fix -L bounds checking bug
Since inception, -LX,Y has correctly reported an out-of-range error when
Y is beyond end of file, however, X was not checked, and an out-of-range
X would cause a crash.  92f9e273 (blame: prevent a segv when -L given
start > EOF; 2010-02-08) attempted to rectify this shortcoming but has
its own off-by-one error which allows X to extend one line past end of
file.  For example, given a file with 5 lines:

  git blame -L5 foo  # OK, blames line 5
  git blame -L6 foo  # accepted, no error, no output, huh?
  git blame -L7 foo  # error "fatal: file foo has only 5 lines"

Fix this bug.

In order to avoid regressing "blame foo" when foo is an empty file, the
fix is slightly more complicated than changing '<' to '<='.

Signed-off-by: Eric Sunshine <sunshine@sunshineco.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-08-05 11:54:31 -07:00
Stefan Beller
d5d09d4754 Replace deprecated OPT_BOOLEAN by OPT_BOOL
This task emerged from b04ba2bb (parse-options: deprecate OPT_BOOLEAN,
2011-09-27). All occurrences of the respective variables have
been reviewed and none of them relied on the counting up mechanism,
but all of them were using the variable as a true boolean.

This patch does not change semantics of any command intentionally.

Signed-off-by: Stefan Beller <stefanbeller@googlemail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-08-05 11:32:19 -07:00
Stefan Beller
f902207550 checkout: remove superfluous local variable
Signed-off-by: Stefan Beller <stefanbeller@googlemail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-08-05 11:32:19 -07:00
Stefan Beller
b7df098c6d log, format-patch: parsing uses OPT__QUIET
This patch allows users to use the short form -q on
log and format-patch, which was non possible before.

Also the documentation of format-patch mentions -q now.

The documentation of log doesn't even talk about --quiet, so I'll leave
that for more experienced git contributors. ;)
It doesn't seem to change the default behavior, but in combination
with --stat for example it suppresses the actual stats.
however the only relevant code in log is
	if (quiet)
		rev->diffopt.output_format |= DIFF_FORMAT_NO_OUTPUT;

Signed-off-by: Stefan Beller <stefanbeller@googlemail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-08-05 11:32:19 -07:00
Stefan Beller
4741edd549 Remove deprecated OPTION_BOOLEAN for parsing arguments
As of b04ba2bb4 OPTION_BOOLEAN was deprecated.
This commit removes all occurrences of OPTION_BOOLEAN.
In b04ba2bb4 Junio suggested to replace it with either
OPTION_SET_INT or OPTION_COUNTUP instead. However a pattern, which
occurred often with the OPTION_BOOLEAN was a hidden boolean parameter.
So I defined OPT_HIDDEN_BOOL as an additional possible parse option
in parse-options.h to make life easy.

The OPT_HIDDEN_BOOL was used in checkout, clone, commit, show-ref.
The only exception, where there was need to fiddle with OPTION_SET_INT
was log and notes. However in these two files there is also a pattern,
so we could think of introducing OPT_NONEG_BOOL.

Signed-off-by: Stefan Beller <stefanbeller@googlemail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-08-05 11:32:17 -07:00
Jeff King
97be04077f cat-file: only split on whitespace when %(rest) is used
Commit c334b87b (cat-file: split --batch input lines on whitespace,
2013-07-11) taught `cat-file --batch-check` to split input lines on
the first whitespace, and stash everything after the first token
into the %(rest) output format element.  It claimed:

   Object names cannot contain spaces, so any input with
   spaces would have resulted in a "missing" line.

But that is not correct.  Refs, object sha1s, and various peeling
suffixes cannot contain spaces, but some object names can. In
particular:

  1. Tree paths like "[<tree>]:path with whitespace"

  2. Reflog specifications like "@{2 days ago}"

  3. Commit searches like "rev^{/grep me}" or ":/grep me"

To remain backwards compatible, we cannot split on whitespace by
default, hence we will ship 1.8.4 with the commit reverted.

Resurrect its attempt but in a weaker form; only do the splitting
when "%(rest)" is used in the output format. Since that element did
not exist at all before c334b87, old scripts cannot be affected.

The existence of object names with spaces does mean that you
cannot reliably do:

  echo ":path with space and other data" |
  git cat-file --batch-check="%(objectname) %(rest)"

as it would split the path and feed only ":path" to get_sha1. But
that command is nonsensical. If you wanted to see "and other data"
in "%(rest)", git cannot possibly know where the filename ends and
the "rest" begins.

It might be more robust to have something like "-z" to separate the
input elements. But this patch is still a reasonable step before
having that.  It makes the easy cases easy; people who do not care
about %(rest) do not have to consider it, and the %(rest) code
handles the spaces and newlines of "rev-list --objects" correctly.

Hard cases remain hard but possible (if you might get whitespace in
your input, you do not get to use %(rest) and must split and join
the output yourself using more flexible tools). And most
importantly, it does not preclude us from having different splitting
rules later if a "-z" (or similar) option is added.  So we can make
the hard cases easier later, if we choose to.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-08-05 09:30:48 -07:00
Junio C Hamano
77aa93481d send-pack: fix parsing of --force-with-lease option
The last argument for parse_push_cas_option() is if it is "unset"
(i.e. --no-force-with-lease), and we are parsing the option with an
explicit value here, so it has to be 0.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-08-02 16:07:45 -07:00
Junio C Hamano
c7eb614c5c Merge branch 'jk/cat-file-batch-optim'
* jk/cat-file-batch-optim:
  Revert "cat-file: split --batch input lines on whitespace"
2013-08-02 09:32:48 -07:00
Junio C Hamano
062aeee8aa Revert "cat-file: split --batch input lines on whitespace"
This reverts commit c334b87b30c1464a1ab563fe1fb8de5eaf0e5bac; the
update assumed that people only used the command to read from
"rev-list --objects" output, whose lines begin with a 40-hex object
name followed by a whitespace, but it turns out that scripts feed
random extended SHA-1 expressions (e.g. "HEAD:$pathname") in which
a whitespace has to be kept.
2013-08-02 09:29:30 -07:00
Brandon Casey
7c3ecb3254 Don't close pack fd when free'ing pack windows
Now that close_one_pack() has been introduced to handle file
descriptor pressure, it is not strictly necessary to close the
pack file descriptor in unuse_one_window() when we're under memory
pressure.

Jeff King provided a justification for leaving the pack file open:

   If you close packfile descriptors, you can run into racy situations
   where somebody else is repacking and deleting packs, and they go away
   while you are trying to access them. If you keep a descriptor open,
   you're fine; they last to the end of the process. If you don't, then
   they disappear from under you.

   For normal object access, this isn't that big a deal; we just rescan
   the packs and retry. But if you are packing yourself (e.g., because
   you are a pack-objects started by upload-pack for a clone or fetch),
   it's much harder to recover (and we print some warnings).

Let's do so (or uh, not do so).

Signed-off-by: Brandon Casey <drafnel@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-08-02 09:27:26 -07:00
Junio C Hamano
d50cb7569c Merge branch 'ob/typofixes'
* ob/typofixes:
  many small typofixes
2013-08-01 12:01:01 -07:00
Junio C Hamano
baa2e93699 Merge branch 'jc/rm-submodule-error-message'
Consolidate two messages phrased subtly differently without a good
reason.

* jc/rm-submodule-error-message:
  builtin/rm.c: consolidate error reporting for removing submodules
2013-08-01 11:57:25 -07:00
Junio C Hamano
c2980866b7 Merge branch 'jx/clean-interactive'
* jx/clean-interactive:
  git-clean: implement partial matching for selection
  Documentation/git-clean: fix description for range
2013-08-01 11:52:37 -07:00
Junio C Hamano
af77c0b1cf Merge branch 'jk/commit-how-to-abort-cherry-pick'
* jk/commit-how-to-abort-cherry-pick:
  commit: tweak empty cherry pick advice for sequencer
2013-07-31 12:38:23 -07:00
Jens Lehmann
a88c915de9 mv: move submodules using a gitfile
When moving a submodule which uses a gitfile to point to the git directory
stored in .git/modules/<name> of the superproject two changes must be made
to make the submodule work: the .git file and the core.worktree setting
must be adjusted to point from work tree to git directory and back.

Achieve that by remembering which submodule uses a gitfile by storing the
result of read_gitfile() of each submodule. If that is not NULL the new
function connect_work_tree_and_git_dir() is called after renaming the
submodule's work tree which updates the two settings to the new values.

Extend the man page to inform the user about that feature (and while at it
change the description to not talk about a script anymore, as mv is a
builtin for quite some time now).

Signed-off-by: Jens Lehmann <Jens.Lehmann@web.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-07-30 13:52:53 -07:00
Jens Lehmann
1150246828 mv: move submodules together with their work trees
Currently the attempt to use "git mv" on a submodule errors out with:

  fatal: source directory is empty, source=<src>, destination=<dest>

The reason is that mv searches for the submodule with a trailing slash in
the index, which it doesn't find (because it is stored without a trailing
slash). As it doesn't find any index entries inside the submodule it
claims the directory would be empty even though it isn't.

Fix that by searching for the name without a trailing slash and continue
if it is a submodule. Then rename() will move the submodule work tree just
like it moves a file.

Signed-off-by: Jens Lehmann <Jens.Lehmann@web.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-07-30 13:52:53 -07:00
Junio C Hamano
e6b722db09 tag: use OPT_CMDMODE
This is just a demonstration of how the code would look like; I do
not think it is particularly easier to read than before myself.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-07-30 12:31:27 -07:00
Ramkumar Ramachandra
7da2f28c6b tar-tree: remove dependency on sq_quote_print()
By rewriting the loop that formats the argv[] in cmd_tar_tree()
function using sq_quote_argv() for code simplicity, the last use of
sq_quote_print() goes away.

Signed-off-by: Ramkumar Ramachandra <artagnon@gmail.com>
Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-07-30 08:10:35 -07:00
Nguyễn Thái Ngọc Duy
10d0167fef for-each-ref, quote: convert *_quote_print -> *_quote_buf
The print_value() function in for-each-ref.c prints values to stdout
immediately using {sq|perl|python|tcl}_quote_print().  Change these
lower-level quote functions to instead leave their results in strbuf
so that we can later add post-processing to the results of them.

Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Ramkumar Ramachandra <artagnon@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-07-30 08:06:27 -07:00
Ondřej Bílka
98e023dea4 many small typofixes
Signed-off-by: Ondřej Bílka <neleai@seznam.cz>
Reviewed-by: Marc Branchaud <marcnarc@xiplink.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-07-29 12:32:25 -07:00
Jeff King
c17592a7a2 commit: tweak empty cherry pick advice for sequencer
When we refuse to make an empty commit, we check whether we
are in a cherry-pick in order to give better advice on how
to proceed. We instruct the user to repeat the commit with
"--allow-empty" to force the commit, or to use "git reset"
to skip it and abort the cherry-pick.

In the case of a single cherry-pick, the distinction between
skipping and aborting is not important, as there is no more
work to be done afterwards.  When we are using the sequencer
to cherry pick a series of commits, though, the instruction
is confusing: does it skip this commit, or does it abort the
rest of the cherry-pick?

It does skip, after which the user can continue the
cherry-pick. This is the right thing to be advising the user
to do, but let's make it more clear what will happen, both
by using the word "skip", and by mentioning that the rest of
the sequence can be continued via "cherry-pick --continue"
(whether we skip or take the commit).

Noticed-by: Ramkumar Ramachandra <artagnon@gmail.com>
Helped-by: Jonathan Nieder <jrnieder@gmail.com>
Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-07-29 08:17:06 -07:00
Junio C Hamano
658ff473cf builtin/rm.c: consolidate error reporting for removing submodules
We have two (not identical) copies of error reporting when
attempting to remove submodules that have their repositories
embedded within them.  Add a helper function so that we do not have
to repeat similar error messages with subtly different wording
without a good reason.

Noticed by Jiang Xin.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-07-25 23:05:17 -07:00
Junio C Hamano
356df9bd8d Merge branch 'jk/cat-file-batch-optim'
If somebody wants to only know on-disk footprint of an object
without having to know its type or payload size, we can bypass a
lot of code to cheaply learn it.

* jk/cat-file-batch-optim:
  Fix some sparse warnings
  sha1_object_info_extended: pass object_info to helpers
  sha1_object_info_extended: make type calculation optional
  packed_object_info: make type lookup optional
  packed_object_info: hoist delta type resolution to helper
  sha1_loose_object_info: make type lookup optional
  sha1_object_info_extended: rename "status" to "type"
  cat-file: disable object/refname ambiguity check for batch mode
2013-07-24 19:21:21 -07:00
Junio C Hamano
0c544a22f9 Merge branch 'sb/misc-fixes'
Assorted code cleanups and a minor fix.

* sb/misc-fixes:
  diff.c: Do not initialize a variable, which gets reassigned anyway.
  commit: Fix a memory leak in determine_author_info
  daemon.c:handle: Remove unneeded check for null pointer.
2013-07-24 19:20:59 -07:00
Jiang Xin
6083861305 git-clean: implement partial matching for selection
Document for interactive git-clean says: "You also could say `c` or
`clean` above as long as the choice is unique". But it's not true,
because only hotkey `c` and full match (`clean`) could work.

Implement partial matching via find_unique function to make the
document right.

Signed-off-by: Jiang Xin <worldhello.net@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-07-24 19:16:51 -07:00
Nguyễn Thái Ngọc Duy
9ba380481c smart http: use the same connectivity check on cloning
This is an extension of c6807a4 (clone: open a shortcut for
connectivity check - 2013-05-26) to reduce the cost of connectivity
check at clone time, this time with smart http protocol.

Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-07-23 12:18:18 -07:00
Stefan Beller
4838c81fab rm: do not set a variable twice without intermediate reading.
Just the next line assigns a non-null value to seen.

Signed-off-by: Stefan Beller <stefanbeller@googlemail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-07-23 11:33:03 -07:00
Junio C Hamano
631b5ef219 push --force-with-lease: tie it all together
This teaches the deepest part of the callchain for "git push" (and
"git send-pack") to enforce "the old value of the ref must be this,
otherwise fail this push" (aka "compare-and-swap" / "--lockref").

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-07-22 22:33:21 -07:00
Junio C Hamano
91048a9537 push --force-with-lease: implement logic to populate old_sha1_expect[]
This plugs the push_cas_option data collected by the command line
option parser to the transport system with a new function
apply_push_cas(), which is called after match_push_refs() has
already been called.

At this point, we know which remote we are talking to, and what
remote refs we are going to update, so we can fill in the details
that may have been missing from the command line, such as

 (1) what abbreviated refname the user gave us matches the actual
     refname at the remote; and

 (2) which remote-tracking branch in our local repository to read
     the value of the object to expect at the remote.

to populate the old_sha1_expect[] field of each of the remote ref.
As stated in the documentation, the use of remote-tracking branch
as the default is a tentative one, and we may come up with a better
logic as we gain experience.

Still nobody uses this information, which is the topic of the next
patch.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-07-22 22:18:19 -07:00
Junio C Hamano
28f5d17611 remote.c: add command line option parser for "--force-with-lease"
Update "git push" and "git send-pack" to parse this commnd line
option.

The intended sematics is:

 * "--force-with-lease" alone, without specifying the details, will
   protect _all_ remote refs that are going to be updated by
   requiring their current value to be the same as some reasonable
   default, unless otherwise specified;

 * "--force-with-lease=refname", without specifying the expected
   value, will protect that refname, if it is going to be updated,
   by requiring its current value to be the same as some reasonable
   default.

 * "--force-with-lease=refname:value" will protect that refname, if
   it is going to be updated, by requiring its current value to be
   the same as the specified value; and

 * "--no-force-with-lease" will cancel all the previous --force-with-lease on the
   command line.

For now, "some reasonable default" is tentatively defined as "the
value of the remote-tracking branch we have for the ref of the
remote being updated", and it is an error if we do not have such a
remote-tracking branch.  But this is known to be fragile, its use is
not yet recommended, and hopefully we will find more reasonable
default as we gain experience with this feature.  The manual marks
the feature as experimental unless the expected value is specified
explicitly for this reason.

Because the command line options are parsed _before_ we know which
remote we are pushing to, there needs further processing to the
parsed data after we instantiate the transport object to:

 * expand "refname" given by the user to a full refname to be
   matched with the list of "struct ref" used in match_push_refs()
   and set_ref_status_for_push(); and

 * learning the actual local ref that is the remote-tracking branch
   for the specified remote ref.

Further, some processing need to be deferred until we find the set
of remote refs and match_push_refs() returns in order to find the
ones that need to be checked after explicit ones have been processed
for "--force-with-lease" (no specific details).

These post-processing will be the topic of the next patch.

This option was originally called "cas" (for "compare and swap"),
the name which nobody liked because it was too technical.  The
second attempt called it "lockref" (because it is conceptually like
pushing after taking a lock) but the word "lock" was hated because
it implied that it may reject push by others, which is not the way
this option works.  This round calls it "force-with-lease".  You
assume you took the lease on the ref when you fetched to decide what
the rebased history should be, and you can push back only if the
lease has not been broken.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-07-22 22:02:55 -07:00
Junio C Hamano
0bde8c0c1e Git 1.8.3.4
-----BEGIN PGP SIGNATURE-----
 Version: GnuPG v1.4.10 (GNU/Linux)
 
 iQIcBAABAgAGBQJR7Xg1AAoJELC16IaWr+bLT2cQANXHMbmOLXLqaXf1/HhhcKza
 umI8UaVEBLWyD9dopiygTRTIWD5NLj8DXfEIQ6uADlRIQiZD21wG3m/HD2mfsDEg
 Dzx9AQAz5akOyRjbWTR/LEfgSZq836kkmWXI5gLPTqzAn2pG9PaIrO+9StTvLL1f
 CVPJOOO5ceyby13BNmuUynOLCTBc7+a2lU+Pw3fgQNSnkikjJHeOpvtbz3lbW+0i
 seFOZniqZJKQsOy9u5jvO4yXDiJ/Lnaxu8L+TEWKSxmks5lISTz7vybEpCp8pjHp
 AuUV2+kCHgCG7rm+uTzG0SHmWnviEgGTusTKvk7E8v+gzj6yFO812wHq/awyGgBT
 Voo4v9twflY3LoxVZPEJLRilqU3tuRKp57URlYThg2mjLaR8Jo8M5XOKTumbJjPE
 LaIj3XsADjhl6qZ3wMZnpcVETLwAhjXuSD2LsA2iYSMhtrVGsfvwUiSCfPWA7yZM
 oYK4zrs3QpWv+Ll1txP1B2I1W4LhT5bJV+YScnIr9XJRL+DboZ2ng1iVvbqdMNIv
 sk0ZrVxVi3pD9XthmWDNK8TbIzK151JYTp7fa93VwmjtCjjzIO8QNkGGPhGeWjrS
 0KUI0WsvNLhAoVvWMlHueA/aQFCjUzZyoQn+6WeCZz8MqssKSNnWl9On9BOa1HyW
 qvaD4JPNRscR0mgMkeC7
 =28j+
 -----END PGP SIGNATURE-----

Sync with Git 1.8.3.4
2013-07-22 11:34:25 -07:00
Junio C Hamano
3daafe9403 Merge branch 'jc/name-rev-exact-ref'
Corrects the longstanding sloppiness in the implementation of
name-rev that conflated "we take commit-ish" and "differences
between tags and commits do not matter".

* jc/name-rev-exact-ref:
  describe: fix --contains when a tag is given as input
  name-rev: differentiate between tags and commits they point at
  describe: use argv-array
  name-rev: allow converting the exact object name at the tip of a ref
  name-ref: factor out name shortening logic from name_ref()
2013-07-22 11:24:19 -07:00
Junio C Hamano
e683889b75 Merge branch 'es/check-mailmap'
A new command to allow scripts to query the mailmap information.

* es/check-mailmap:
  t4203: test check-mailmap command invocation
  builtin: add git-check-mailmap command
2013-07-22 11:24:14 -07:00
Junio C Hamano
988f98f61f Merge branch 'jx/clean-interactive'
Add "interactive" mode to "git clean".

The early part to refactor relative path related helper functions
looked sensible.

* jx/clean-interactive:
  test: run testcases with POSIX absolute paths on Windows
  test: add t7301 for git-clean--interactive
  git-clean: add documentation for interactive git-clean
  git-clean: add ask each interactive action
  git-clean: add select by numbers interactive action
  git-clean: add filter by pattern interactive action
  git-clean: use a git-add-interactive compatible UI
  git-clean: add colors to interactive git-clean
  git-clean: show items of del_list in columns
  git-clean: add support for -i/--interactive
  git-clean: refactor git-clean into two phases
  write_name{_quoted_relative,}(): remove redundant parameters
  quote_path_relative(): remove redundant parameter
  quote.c: substitute path_relative with relative_path
  path.c: refactor relative_path(), not only strip prefix
  test: add test cases for relative_path
2013-07-22 11:24:11 -07:00
Junio C Hamano
c714f9fd8a Merge branch 'hv/config-from-blob'
Allow configuration data to be read from in-tree blob objects,
which would help working in a bare repository and submodule
updates.

* hv/config-from-blob:
  do not die when error in config parsing of buf occurs
  teach config --blob option to parse config from database
  config: make parsing stack struct independent from actual data source
  config: drop cf validity check in get_next_char()
  config: factor out config file stack management
2013-07-22 11:24:09 -07:00
Junio C Hamano
d3aeb31dc4 Merge branch 'nd/const-struct-cache-entry'
* nd/const-struct-cache-entry:
  Convert "struct cache_entry *" to "const ..." wherever possible
2013-07-22 11:24:01 -07:00
Junio C Hamano
e9f1a6c189 Merge branch 'jk/gcc-function-attributes'
Use the function attributes extension to catch mistakes in use of
our own variadic functions that use NULL sentinel at the end
(i.e. like execl(3)) and format strings (i.e. like printf(3)).

* jk/gcc-function-attributes:
  Add the LAST_ARG_MUST_BE_NULL macro
  wt-status: use "format" function attribute for status_printf
  use "sentinel" function attribute for variadic lists
  add missing "format" function attributes
2013-07-22 11:23:59 -07:00
Junio C Hamano
d0b3fa8fd9 Merge branch 'db/show-ref-head'
The "--head" option to "git show-ref" was only to add "HEAD" to the
list of candidate refs to be filtered by the usual rules
(e.g. "--heads" that only show refs under refs/heads).  Change the
meaning of the option to always show "HEAD" regardless of what
filtering will be applied to any other ref (this is a backward
incompatible change, so I may need to add an entry to the Release
Notes).

* db/show-ref-head:
  show-ref: make --head always show the HEAD ref
2013-07-22 11:23:56 -07:00
Junio C Hamano
4ca8ae712c Merge branch 'tr/do-not-call-submodules-subprojects'
* tr/do-not-call-submodules-subprojects:
  show-branch: fix description of --date-order
  apply, entry: speak of submodules instead of subprojects
2013-07-22 11:23:30 -07:00
Junio C Hamano
6a5b9ce5e1 Merge branch 'mm/color-auto-default'
A finishing touch to fix breakage to "add -e" caused by defaulting
ui.color to "auto".

* mm/color-auto-default:
  git add -e: Explicitly specify that patch should have no color
2013-07-22 11:23:10 -07:00
John Keeping
68889b416d rev-parse: remove restrictions on some options
The "--local-env-vars" and "--resolve-git-dir" arguments to
git-rev-parse are currently only handled if they appear first on the
command line (in the case of "--local-env-vars", only if it is the only
argument).  While it may not make sense to use these options when any
others are specified, there is no reason for this restriction and it
might confuse users if these arguments appear to be ignored.

There is no need for any documentation change here as the restrictions
on these options are not documented.

Signed-off-by: John Keeping <john@keeping.me.uk>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-07-22 10:43:20 -07:00
Ondřej Bílka
efe6de6e40 update URL to the marc.info mail archive
The name marc.theaimsgroup.com is no longer active, and has
migrated to marc.info.

Signed-off-by: Ondřej Bílka <neleai@seznam.cz>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-07-22 10:11:18 -07:00
Junio C Hamano
80f074396d Merge branch 'ph/builtin-srcs-are-in-subdir-these-days' into maint
* ph/builtin-srcs-are-in-subdir-these-days:
  fix "builtin-*" references to be "builtin/*"
2013-07-21 22:51:29 -07:00
Andrew Wong
7f3b8c628e git add -e: Explicitly specify that patch should have no color
After 4c7f1819 (make color.ui default to 'auto', 2013-06-10), the
patch file to be edited during 'git add -e' receives all the color
codes.  This is because diffopt.use_color defaults to -1, which
causes want_color to now return 'auto'.

By explicitly setting use_color to 0, we can ensure the diff output
has no color codes in it.

Signed-off-by: Andrew Wong <andrew.kw.w@gmail.com>
Acked-by: Matthieu Moy <Matthieu.Moy@imag.fr>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-07-19 11:20:28 -07:00
Junio C Hamano
e3d4493031 Sync with maint 2013-07-19 11:15:48 -07:00
Stefan Beller
1f976bd03f apply.c::find_name_traditional(): do not initialize len to the line's length
The variable len is set to

    len = strchrnul(line, '\n') - line;

unconditionally 9 lines later, hence we can remove the call to strlen.

Signed-off-by: Stefan Beller <stefanbeller@googlemail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-07-19 11:15:17 -07:00
Junio C Hamano
52c19991cb Merge branch 'rs/logical-vs-binary-or' into maint
* rs/logical-vs-binary-or:
  use logical OR (||) instead of binary OR (|) in logical context
2013-07-19 10:42:18 -07:00
Ramsay Jones
9fe3edc47f Add the LAST_ARG_MUST_BE_NULL macro
The sentinel function attribute is not understood by versions of
the gcc compiler prior to v4.0. At present, for earlier versions
of gcc, the build issues 108 warnings related to the unknown
attribute. In order to suppress the warnings, we conditionally
define the LAST_ARG_MUST_BE_NULL macro to provide the sentinel attribute
for gcc v4.0 and newer.

Signed-off-by: Ramsay Jones <ramsay@ramsay1.demon.co.uk>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-07-19 09:26:15 -07:00
Michael Schubert
737c5a9cde fetch: make --prune configurable
Without "git fetch --prune", remote-tracking branches for a branch
the other side already has removed will stay forever.  Some people
want to always run "git fetch --prune".

To accommodate users who want to either prune always or when fetching
from a particular remote, add two new configuration variables
"fetch.prune" and "remote.<name>.prune":

 - "fetch.prune" allows to enable prune for all fetch operations.

 - "remote.<name>.prune" allows to change the behaviour per remote.

The latter will naturally override the former, and the --[no-]prune
option from the command line will override the configured default.

Since --prune is a potentially destructive operation (Git doesn't
keep reflogs for deleted references yet), we don't want to prune
without users consent, so this configuration will not be on by
default.

Helped-by: Junio C Hamano <gitster@pobox.com>
Signed-off-by: Michael Schubert <mschub@elegosoft.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-07-18 15:59:46 -07:00
Junio C Hamano
adfc1857bd describe: fix --contains when a tag is given as input
"git describe" takes a commit and gives it a name based on tags in
its neighbourhood.  The command does take a commit-ish but when
given a tag that points at a commit, it should dereference the tag
before computing the name for the commit.

As the whole processing is internally delegated to name-rev, if we
unwrap tags down to the underlying commit when invoking name-rev, it
will make the name-rev issue an error message based on the unwrapped
object name (i.e. either 40-hex object name, or "$tag^0") that is
different from what the end-user gave to the command when the commit
cannot be described.  Introduce an internal option --peel-tag to the
name-rev to tell it to unwrap a tag in its input from the command
line.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-07-18 15:16:23 -07:00
Junio C Hamano
118aa4acff name-rev: differentiate between tags and commits they point at
"git name-rev --stdin" has been fixed to convert an object name that
points at a tag to a refname of the tag.  The codepath to handle its
command line arguments, however, fed the commit that the tag points
at to the underlying naming machinery.

With this fix, you will get this:

    $ git name-rev --refs=tags/\* --name-only $(git rev-parse v1.8.3 v1.8.3^0)
    v1.8.3
    v1.8.3^0

which is the same as what you would get from the fixed "--stdin" variant:

    $ git rev-parse v1.8.3 v1.8.3^0 | git name-rev --refs=tags/\* --name-only
    v1.8.3
    v1.8.3^0

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-07-18 15:16:23 -07:00
Junio C Hamano
802f878b86 Merge branch 'jk/in-pack-size-measurement'
"git cat-file --batch-check=<format>" is added, primarily to allow
on-disk footprint of objects in packfiles (often they are a lot
smaller than their true size, when expressed as deltas) to be
reported.

* jk/in-pack-size-measurement:
  pack-revindex: radix-sort the revindex
  pack-revindex: use unsigned to store number of objects
  cat-file: split --batch input lines on whitespace
  cat-file: add %(objectsize:disk) format atom
  cat-file: add --batch-check=<format>
  cat-file: refactor --batch option parsing
  cat-file: teach --batch to stream blob objects
  t1006: modernize output comparisons
  teach sha1_object_info_extended a "disk_size" query
  zero-initialize object_info structs
2013-07-18 12:59:41 -07:00
Junio C Hamano
45ed4afabe Merge branch 'jk/maint-clone-shared-no-connectivity-validation'
"git clone -s/-l" is a filesystem level copy and does not offer any
protection against source repository being corrupt.  While the
connectivity validation checks commits and trees being readable, it
made the otherwise instantaneous local modes of clone much more
expensive, without protecting blob data from bitflips.

* jk/maint-clone-shared-no-connectivity-validation:
  clone: drop connectivity check for local clones
2013-07-18 12:48:29 -07:00
Thomas Rast
465cf8ce45 show-branch: fix description of --date-order
The existing description reads as if it somehow applies a filter.
Change it to explain that it is merely about the ordering.

Message-proposed-by: Jonathan Nieder <jrnieder@gmail.com>
Signed-off-by: Thomas Rast <trast@inf.ethz.ch>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-07-18 10:57:01 -07:00
Thomas Rast
42063f95a0 apply, entry: speak of submodules instead of subprojects
There are only four (with some generous rounding) instances in the
current source code where we speak of "subproject" instead of
"submodule".  They are as follows:

* one error message in git-apply and two in entry.c

* the patch format for submodule changes

The latter was introduced in 0478675 (Expose subprojects as special
files to "git diff" machinery, 2007-04-15), apparently before the
terminology was settled.  We can of course not change the patch
format.

Let's at least change the error messages to consistently call them
"submodule".

Signed-off-by: Thomas Rast <trast@inf.ethz.ch>
Reviewed-by: Jonathan Nieder <jrnieder@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-07-18 10:56:06 -07:00
Doug Bell
3f3d0cea61 show-ref: make --head always show the HEAD ref
The docs seem to say that doing

	git show-ref --head --tags

would show both the HEAD ref and all the tag refs. However, doing
both --head and either of --tags or --heads would filter out the HEAD
ref.

Also update the documentation to describe the new behavior and add
tests for the show-ref command.

[jc: Doug did proofread the tests, but it was done by me and bugs in
it are mine].

Signed-off-by: Doug Bell <madcityzen@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-07-17 17:52:28 -07:00
Nguyễn Thái Ngọc Duy
93d9353716 parse_pathspec: accept :(icase)path syntax
Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-07-15 12:14:38 -07:00
Nguyễn Thái Ngọc Duy
bd30c2e484 pathspec: support :(glob) syntax
:(glob)path differs from plain pathspec that it uses wildmatch with
WM_PATHNAME while the other uses fnmatch without FNM_PATHNAME. The
difference lies in how '*' (and '**') is processed.

With the introduction of :(glob) and :(literal) and their global
options --[no]glob-pathspecs, the user can:

 - make everything literal by default via --noglob-pathspecs
   --literal-pathspecs cannot be used for this purpose as it
   disables _all_ pathspec magic.

 - individually turn on globbing with :(glob)

 - make everything globbing by default via --glob-pathspecs

 - individually turn off globbing with :(literal)

The implication behind this is, there is no way to gain the default
matching behavior (i.e. fnmatch without FNM_PATHNAME). You either get
new globbing or literal. The old fnmatch behavior is considered
deprecated and discouraged to use.

Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-07-15 10:56:10 -07:00
Nguyễn Thái Ngọc Duy
5c6933d201 pathspec: support :(literal) syntax for noglob pathspec
Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-07-15 10:56:09 -07:00
Nguyễn Thái Ngọc Duy
b3920bbdc5 rename field "raw" to "_raw" in struct pathspec
This patch is essentially no-op. It helps catching new use of this
field though. This field is introduced as an intermediate step for the
pathspec conversion and will be removed eventually. At this stage no
more access sites should be introduced.

Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-07-15 10:56:09 -07:00
Nguyễn Thái Ngọc Duy
84b8b5d1fa remove match_pathspec() in favor of match_pathspec_depth()
match_pathspec_depth was created to replace match_pathspec (see
61cf282 (pathspec: add match_pathspec_depth() - 2010-12-15). It took
more than two years, but the replacement finally happens :-)

Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-07-15 10:56:09 -07:00
Nguyễn Thái Ngọc Duy
9a08727443 remove init_pathspec() in favor of parse_pathspec()
While at there, move free_pathspec() to pathspec.c

Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-07-15 10:56:09 -07:00
Nguyễn Thái Ngọc Duy
bd1928df1d remove diff_tree_{setup,release}_paths
Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-07-15 10:56:09 -07:00
Nguyễn Thái Ngọc Duy
827f4d6c21 convert common_prefix() to use struct pathspec
The code now takes advantage of nowildcard_len field.

Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-07-15 10:56:09 -07:00
Nguyễn Thái Ngọc Duy
3efe8e4381 convert add_files_to_cache to take struct pathspec
Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-07-15 10:56:08 -07:00
Nguyễn Thái Ngọc Duy
7327d3d1b7 convert {read,fill}_directory to take struct pathspec
Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-07-15 10:56:08 -07:00
Nguyễn Thái Ngọc Duy
9b2d61499b convert refresh_index to take struct pathspec
Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-07-15 10:56:08 -07:00
Nguyễn Thái Ngọc Duy
17ddc66e70 convert report_path_error to take struct pathspec
Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-07-15 10:56:08 -07:00
Nguyễn Thái Ngọc Duy
18e4f40599 checkout: convert read_tree_some to take struct pathspec
Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-07-15 10:56:08 -07:00
Nguyễn Thái Ngọc Duy
480ca6449e convert run_add_interactive to use struct pathspec
This passes the pathspec, more or less unmodified, to
git-add--interactive. The command itself does not process pathspec. It
simply passes the pathspec to other builtin commands. So if all those
commands support pathspec, we're good.

Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-07-15 10:56:08 -07:00
Nguyễn Thái Ngọc Duy
5ab2a2dabd convert read_cache_preload() to take struct pathspec
Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-07-15 10:56:08 -07:00
Nguyễn Thái Ngọc Duy
f8144c9fcf reset: convert to use parse_pathspec
Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-07-15 10:56:08 -07:00
Nguyễn Thái Ngọc Duy
5a76aff1a6 add: convert to use parse_pathspec
Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-07-15 10:56:08 -07:00
Nguyễn Thái Ngọc Duy
931eab64ad check-ignore: convert to use parse_pathspec
check-ignore (at least the test suite) seems to rely on the pattern
order. PATHSPEC_KEEP_ORDER is introduced to explictly express this.
The lack of PATHSPEC_MAXDEPTH_VALID is sufficient because it's the
only flag that reorders pathspecs, but it's less obvious that way.

Cc: Adam Spiers <git@adamspiers.org>
Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-07-15 10:56:07 -07:00
Nguyễn Thái Ngọc Duy
9e06d6ed76 ls-files: convert to use parse_pathspec
Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-07-15 10:56:07 -07:00
Nguyễn Thái Ngọc Duy
29211a93c1 rm: convert to use parse_pathspec
Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-07-15 10:56:07 -07:00
Nguyễn Thái Ngọc Duy
817b345aeb checkout: convert to use parse_pathspec
Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-07-15 10:56:07 -07:00
Nguyễn Thái Ngọc Duy
01a10b0af9 rerere: convert to use parse_pathspec
Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-07-15 10:56:07 -07:00
Nguyễn Thái Ngọc Duy
15b55ae06a status: convert to use parse_pathspec
Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-07-15 10:56:07 -07:00
Nguyễn Thái Ngọc Duy
6654c8894e commit: convert to use parse_pathspec
Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-07-15 10:56:07 -07:00
Nguyễn Thái Ngọc Duy
893d839970 clean: convert to use parse_pathspec
Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-07-15 10:56:07 -07:00
Nguyễn Thái Ngọc Duy
8f4f8f4579 guard against new pathspec magic in pathspec matching code
GUARD_PATHSPEC() marks pathspec-sensitive code, basically all those
that touch anything in 'struct pathspec' except fields "nr" and
"original". GUARD_PATHSPEC() is not supposed to fail. It's mainly to
help the designers catch unsupported codepaths.

Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-07-15 10:56:07 -07:00
Nguyễn Thái Ngọc Duy
6330a17199 parse_pathspec: add special flag for max_depth feature
match_pathspec_depth() and tree_entry_interesting() check max_depth
field in order to support "git grep --max-depth". The feature
activation is tied to "recursive" field, which led to some unwanted
activation, e.g. 5c8eeb8 (diff-index: enable recursive pathspec
matching in unpack_trees - 2012-01-15).

This patch decouples the activation from "recursive" field, puts it in
"magic" field instead. This makes sure that only "git grep" can
activate this feature. And because parse_pathspec knows when the
feature is not used, it does not need to sort pathspec (required for
max_depth to work correctly). A small win for non-grep cases.

Even though a new magic flag is introduced, no magic syntax is. The
magic can be only enabled by parse_pathspec() caller. We might someday
want to support ":(maxdepth:10)src." It all depends on actual use
cases.

max_depth feature cannot be enabled via init_pathspec() anymore. But
that's ok because init_pathspec() is on its way to /dev/null.

Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-07-15 10:56:06 -07:00
Nguyễn Thái Ngọc Duy
0fdc2ae512 convert some get_pathspec() calls to parse_pathspec()
These call sites follow the pattern:

   paths = get_pathspec(prefix, argv);
   init_pathspec(&pathspec, paths);

which can be converted into a single parse_pathspec() call.

Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-07-15 10:56:06 -07:00
Nguyễn Thái Ngọc Duy
e4d92cdcd9 pathspec: add copy_pathspec
Because free_pathspec wants to free "items" pointer in the pathspec
structure, a simple structure assignment is not enough if you want to
copy an existing pathspec into another.  Freeing the original will
damage the copy unless a deep copy is made.

Note that the strings in pathspec->items->match and the array
pathspec->raw[] are still shared between the original and the copy.

Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-07-15 10:56:06 -07:00
Nguyễn Thái Ngọc Duy
64acde94ef move struct pathspec and related functions to pathspec.[ch]
Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-07-15 10:56:06 -07:00
Nguyễn Thái Ngọc Duy
5fee4df7f4 clean: remove unused variable "seen"
Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-07-15 10:56:06 -07:00
Junio C Hamano
90360c710c Merge branch 'tr/maint-apply-non-git-patch-parsefix' into maint
"git apply" parsed patches that add new files, generated by programs
other than Git, incorrectly.  This is an old breakage in v1.7.11.

* tr/maint-apply-non-git-patch-parsefix:
  apply: carefully strdup a possibly-NULL name
2013-07-15 10:36:14 -07:00
Junio C Hamano
22fcbc420e Merge branch 'jk/format-patch-from'
"git format-patch" learned "--from[=whom]" option, which sets the
"From: " header to the specified person (or the person who runs the
command, if "=whom" part is missing) and move the original author
information to an in-body From: header as necessary.

* jk/format-patch-from:
  teach format-patch to place other authors into in-body "From"
  pretty.c: drop const-ness from pretty_print_context
2013-07-15 10:28:40 -07:00
Junio C Hamano
9678ee7ba3 Merge branch 'mv/merge-ff-tristate'
The configuration variable "merge.ff" was cleary a tri-state to
choose one from "favor fast-forward when possible", "always create
a merge even when the history could fast-forward" and "do not
create any merge, only update when the history fast-forwards", but
the command line parser did not implement the usual convention of
"last one wins, and command line overrides the configuration"
correctly.

* mv/merge-ff-tristate:
  merge: handle --ff/--no-ff/--ff-only as a tri-state option
2013-07-15 10:28:34 -07:00
Stefan Beller
70a0cc9e5c commit: Fix a memory leak in determine_author_info
The date variable is assigned new memory via xmemdupz and 2 lines later
it is assigned new memory again via xmalloc, but the first assignment
is never freed nor used.

Signed-off-by: Stefan Beller <stefanbeller@googlemail.com>
Reviewed-by: Jonathan Nieder <jrnieder@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-07-15 09:45:21 -07:00
Eric Sunshine
226ad3482a builtin: add git-check-mailmap command
Introduce command check-mailmap, similar to check-attr and check-ignore,
which allows direct testing of .mailmap configuration.

As plumbing accessible to scripts and other porcelain, check-mailmap
publishes the stable, well-tested .mailmap functionality employed by
built-in Git commands.  Consequently, script authors need not
re-implement .mailmap functionality manually, thus avoiding potential
quirks and behavioral differences.

Signed-off-by: Eric Sunshine <sunshine@sunshineco.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-07-13 10:19:37 -07:00
Junio C Hamano
778e4b8903 Merge branch 'ms/remote-tracking-branches-in-doc'
* ms/remote-tracking-branches-in-doc:
  Change "remote tracking" to "remote-tracking"
2013-07-12 12:04:07 -07:00
Junio C Hamano
5b307e95e8 Merge branch 'jk/pull-to-integrate'
* jk/pull-to-integrate:
  pull: change the description to "integrate" changes
  push: avoid suggesting "merging" remote changes
2013-07-12 12:04:06 -07:00
Junio C Hamano
8a6482227c Merge branch 'as/log-output-encoding-in-user-format'
"log --format=" did not honor i18n.logoutputencoding configuration
and this attempts to fix it.

* as/log-output-encoding-in-user-format:
  t4205 (log-pretty-formats): avoid using `sed`
  t6006 (rev-list-format): add tests for "%b" and "%s" for the case i18n.commitEncoding is not set
  t4205, t6006, t7102: make functions better readable
  t4205 (log-pretty-formats): revert back single quotes
  t4041, t4205, t6006, t7102: use iso8859-1 rather than iso-8859-1
  t4205: replace .\+ with ..* in sed commands
  pretty: --format output should honor logOutputEncoding
  pretty: Add failing tests: --format output should honor logOutputEncoding
  t4205 (log-pretty-formats): don't hardcode SHA-1 in expected outputs
  t7102 (reset): don't hardcode SHA-1 in expected outputs
  t6006 (rev-list-format): don't hardcode SHA-1 in expected outputs
2013-07-12 12:04:01 -07:00
Jeff King
5b0864070e sha1_object_info_extended: make type calculation optional
Each caller of sha1_object_info_extended sets up an
object_info struct to tell the function which elements of
the object it wants to get. Until now, getting the type of
the object has always been required (and it is returned via
the return type rather than a pointer in object_info).

This can involve actually opening a loose object file to
determine its type, or following delta chains to determine a
packed file's base type. These effects produce a measurable
slow-down when doing a "cat-file --batch-check" that does
not include %(objecttype).

This patch adds a "typep" query to struct object_info, so
that it can be optionally queried just like size and
disk_size. As a result, the return type of the function is
no longer the object type, but rather 0/-1 for success/error.

As there are only three callers total, we just fix up each
caller rather than keep a compatibility wrapper:

  1. The simpler sha1_object_info wrapper continues to
     always ask for and return the type field.

  2. The istream_source function wants to know the type, and
     so always asks for it.

  3. The cat-file batch code asks for the type only when
     %(objecttype) is part of the format string.

On linux.git, the best-of-five for running:

  $ git rev-list --objects --all >objects
  $ time git cat-file --batch-check='%(objectsize:disk)'

on a fully packed repository goes from:

  real    0m8.680s
  user    0m8.160s
  sys     0m0.512s

to:

  real    0m7.205s
  user    0m6.580s
  sys     0m0.608s

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-07-12 10:16:36 -07:00
Jeff King
25fba78d36 cat-file: disable object/refname ambiguity check for batch mode
A common use of "cat-file --batch-check" is to feed a list
of objects from "rev-list --objects" or a similar command.
In this instance, all of our input objects are 40-byte sha1
ids. However, cat-file has always allowed arbitrary revision
specifiers, and feeds the result to get_sha1().

Fortunately, get_sha1() recognizes a 40-byte sha1 before
doing any hard work trying to look up refs, meaning this
scenario should end up spending very little time converting
the input into an object sha1. However, since 798c35f
(get_sha1: warn about full or short object names that look
like refs, 2013-05-29), when we encounter this case, we
spend the extra effort to do a refname lookup anyway, just
to print a warning. This is further exacerbated by ca91993
(get_packed_ref_cache: reload packed-refs file when it
changes, 2013-06-20), which makes individual ref lookup more
expensive by requiring a stat() of the packed-refs file for
each missing ref.

With no patches, this is the time it takes to run:

  $ git rev-list --objects --all >objects
  $ time git cat-file --batch-check='%(objectname)' <objects

on the linux.git repository:

  real    1m13.494s
  user    0m25.924s
  sys     0m47.532s

If we revert ca91993, the packed-refs up-to-date check, it
gets a little better:

  real    0m54.697s
  user    0m21.692s
  sys     0m32.916s

but we are still spending quite a bit of time on ref lookup
(and we would not want to revert that patch, anyway, which
has correctness issues).  If we revert 798c35f, disabling
the warning entirely, we get a much more reasonable time:

  real    0m7.452s
  user    0m6.836s
  sys     0m0.608s

This patch does the moral equivalent of this final case (and
gets similar speedups). We introduce a global flag that
callers of get_sha1() can use to avoid paying the price for
the warning.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-07-12 10:09:56 -07:00
Heiko Voigt
1bc888193e teach config --blob option to parse config from database
This can be used to read configuration values directly from git's
database. For example it is useful for reading to be checked out
.gitmodules files directly from the database.

Signed-off-by: Heiko Voigt <hvoigt@hvoigt.net>
Acked-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-07-12 09:34:57 -07:00
Jeff King
c334b87b30 cat-file: split --batch input lines on whitespace
If we get an input line to --batch or --batch-check that
looks like "HEAD foo bar", we will currently feed the whole
thing to get_sha1(). This means that to use --batch-check
with `rev-list --objects`, one must pre-process the input,
like:

  git rev-list --objects HEAD |
  cut -d' ' -f1 |
  git cat-file --batch-check

Besides being more typing and slightly less efficient to
invoke `cut`, the result loses information: we no longer
know which path each object was found at.

This patch teaches cat-file to split input lines at the
first whitespace. Everything to the left of the whitespace
is considered an object name, and everything to the right is
made available as the %(reset) atom. So you can now do:

  git rev-list --objects HEAD |
  git cat-file --batch-check='%(objectsize) %(rest)'

to collect object sizes at particular paths.

Even if %(rest) is not used, we always do the whitespace
split (which means you can simply eliminate the `cut`
command from the first example above).

This whitespace split is backwards compatible for any
reasonable input. Object names cannot contain spaces, so any
input with spaces would have resulted in a "missing" line.
The only input hurt is if somebody really expected input of
the form "HEAD is a fine-looking ref!" to fail; it will now
parse HEAD, and make "is a fine-looking ref!" available as
%(rest).

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-07-12 09:18:42 -07:00
Jeff King
a4ac106178 cat-file: add %(objectsize:disk) format atom
This atom is just like %(objectsize), except that it shows
the on-disk size of the object rather than the object's true
size. In other words, it makes the "disk_size" query of
sha1_object_info_extended available via the command-line.

This can be used for rough attribution of disk usage to
particular refs, though see the caveats in the
documentation.

This patch does not include any tests, as the exact numbers
returned are volatile and subject to zlib and packing
decisions. We cannot even reliably guarantee that the
on-disk size is smaller than the object content (though in
general this should be the case for non-trivial objects).

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-07-12 09:18:42 -07:00
Jeff King
93d2a607ba cat-file: add --batch-check=<format>
The `cat-file --batch-check` command can be used to quickly
get information about a large number of objects. However, it
provides a fixed set of information.

This patch adds an optional <format> option to --batch-check
to allow a caller to specify which items they are interested
in, and in which order to output them. This is not very
exciting for now, since we provide the same limited set that
you could already get. However, it opens the door to adding
new format items in the future without breaking backwards
compatibility (or forcing callers to pay the cost to
calculate uninteresting items).

Since the --batch option shares code with --batch-check, it
receives the same feature, though it is less likely to be of
interest there.

The format atom names are chosen to match their counterparts
in for-each-ref. Though we do not (yet) share any code with
for-each-ref's formatter, this keeps the interface as
consistent as possible, and may help later on if the
implementations are unified.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-07-12 09:18:12 -07:00
Junio C Hamano
f7cd8c50b9 check-attr -z: a single -z should apply to both input and output
Unless a command has separate --nul-terminated-{input,output}
options, the --nul-terminated-records (-z) option should apply
to both input and output for consistency.  The caller knows that its
input paths may need to be protected for LF, and the program shows
these problematic paths to its output.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-07-11 23:10:22 -07:00
Junio C Hamano
d6dcb92a1d check-ignore -z: a single -z should apply to both input and output
Unless a command has separate --nul-terminated-{input,output}
options, the --nul-terminated-records (-z) option should apply
to both input and output for consistency.  The caller knows that its
input paths may need to be protected for LF, and the program shows
these problematic paths to its output.

The code already did the right thing.  Only the help text needs
fixing.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-07-11 23:07:55 -07:00
Junio C Hamano
94a55e4e9f check-attr: the name of the character is NUL, not NULL
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-07-11 23:07:55 -07:00
Junio C Hamano
800531a866 check-ignore: the name of the character is NUL, not NULL
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-07-11 23:07:55 -07:00
Junio C Hamano
e29497d28c Merge branch 'jg/status-config'
"git status" learned status.branch and status.short configuration
variables to use --branch and --short options by default (override
with --no-branch and --no-short options from the command line).

* jg/status-config:
  status/commit: make sure --porcelain is not affected by user-facing config
  commit: make it work with status.short
  status: introduce status.branch to enable --branch by default
  status: introduce status.short to enable --short by default
2013-07-11 13:05:34 -07:00
Junio C Hamano
6af984043f Merge branch 'rr/rebase-checkout-reflog'
Invocations of "git checkout" used internally by "git rebase" were
counted as "checkout", and affected later "git checkout -" to the
the user to an unexpected place.

* rr/rebase-checkout-reflog:
  checkout: respect GIT_REFLOG_ACTION
  status: do not depend on rebase reflog messages
  t/t2021-checkout-last: "checkout -" should work after a rebase finishes
  wt-status: remove unused field in grab_1st_switch_cbdata
  t7512: test "detached from" as well
2013-07-11 13:04:33 -07:00
Junio C Hamano
3b8d2765c7 Merge branch 'jc/triangle-push-fixup'
Earlier remote.pushdefault (and per-branch branch.*.pushremote)
were introduced as an additional mechanism to choose what
repository to push into when "git push" did not say it from the
command line, to help people who push to a repository that is
different from where they fetch from.  This attempts to finish that
topic by teaching the default mechanism to choose branch in the
remote repository to be updated by such a push.

The 'current', 'matching' and 'nothing' modes (specified by the
push.default configuration variable) extend to such a "triangular"
workflow naturally, but 'upstream' and 'simple' have to be updated.

. 'upstream' is about pushing back to update the branch in the
  remote repository that the current branch fetches from and
  integrates with, it errors out in a triangular workflow.

. 'simple' is meant to help new people by avoiding mistakes, and
  will be the safe default in Git 2.0.

  In a non-triangular workflow, it will continue to act as a cross
  between 'upstream' and 'current' in that it pushes to the current
  branch's @{upstream} only when it is set to the same name as the
  current branch (e.g. your 'master' forks from the 'master' from
  the central repository).

  In a triangular workflow, this series tentatively defines it as
  the same as 'current', but we may have to tighten it to avoid
  surprises in some way.

* jc/triangle-push-fixup:
  t/t5528-push-default: test pushdefault workflows
  t/t5528-push-default: generalize test_push_*
  push: change `simple` to accommodate triangular workflows
  config doc: rewrite push.default section
  t/t5528-push-default: remove redundant test_config lines
2013-07-11 13:03:21 -07:00
Jeff King
b71bd48017 cat-file: refactor --batch option parsing
We currently use an int to tell us whether --batch parsing
is on, and if so, whether we should print the full object
contents. Let's instead factor this into a struct, filled in
by callback, which will make further batch-related options
easy to add.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-07-11 10:39:13 -07:00
Jeff King
98e2092b50 cat-file: teach --batch to stream blob objects
The regular "git cat-file -p" and "git cat-file blob" code
paths already learned to stream large blobs. Let's do the
same here.

Note that this means we look up the type and size before
making a decision of whether to load the object into memory
or stream (just like the "-p" code path does). That can lead
to extra work, but it should be dwarfed by the cost of
actually accessing the object itself. In my measurements,
there was a 1-2% slowdown when using "--batch" on a large
number of objects.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-07-11 10:37:16 -07:00
Jeff King
eccb614924 use "sentinel" function attribute for variadic lists
This attribute can help gcc notice when callers forget to
add a NULL sentinel to the end of the function. This is our
first use of the sentinel attribute, but we shouldn't need
to #ifdef for other compilers, as __attribute__ is already a
no-op on non-gcc-compatible compilers.

Suggested-by: Bert Wesarg <bert.wesarg@googlemail.com>
More-Spots-Found-By: Matt Kraai <kraai@ftbfs.org>
Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-07-09 22:23:09 -07:00
Nguyễn Thái Ngọc Duy
9c5e6c802c Convert "struct cache_entry *" to "const ..." wherever possible
I attempted to make index_state->cache[] a "const struct cache_entry **"
to find out how existing entries in index are modified and where. The
question I have is what do we do if we really need to keep track of on-disk
changes in the index. The result is

 - diff-lib.c: setting CE_UPTODATE

 - name-hash.c: setting CE_HASHED

 - preload-index.c, read-cache.c, unpack-trees.c and
   builtin/update-index: obvious

 - entry.c: write_entry() may refresh the checked out entry via
   fill_stat_cache_info(). This causes "non-const struct cache_entry
   *" in builtin/apply.c, builtin/checkout-index.c and
   builtin/checkout.c

 - builtin/ls-files.c: --with-tree changes stagemask and may set
   CE_UPDATE

Of these, write_entry() and its call sites are probably most
interesting because it modifies on-disk info. But this is stat info
and can be retrieved via refresh, at least for porcelain
commands. Other just uses ce_flags for local purposes.

So, keeping track of "dirty" entries is just a matter of setting a
flag in index modification functions exposed by read-cache.c. Except
unpack-trees, the rest of the code base does not do anything funny
behind read-cache's back.

The actual patch is less valueable than the summary above. But if
anyone wants to re-identify the above sites. Applying this patch, then
this:

    diff --git a/cache.h b/cache.h
    index 430d021..1692891 100644
    --- a/cache.h
    +++ b/cache.h
    @@ -267,7 +267,7 @@ static inline unsigned int canon_mode(unsigned int mode)
     #define cache_entry_size(len) (offsetof(struct cache_entry,name) + (len) + 1)

     struct index_state {
    -	struct cache_entry **cache;
    +	const struct cache_entry **cache;
     	unsigned int version;
     	unsigned int cache_nr, cache_alloc, cache_changed;
     	struct string_list *resolve_undo;

will help quickly identify them without bogus warnings.

Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-07-09 09:12:48 -07:00
Junio C Hamano
45bc950b43 describe: use argv-array
Instead of using a hand allocated args[] array, use argv-array API
to manage the dynamically created list of arguments when invoking
name-rev.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-07-09 08:15:28 -07:00
Junio C Hamano
b23e0b9353 name-rev: allow converting the exact object name at the tip of a ref
"git name-rev" is supposed to convert given object names into
strings that name the same objects based on refs, that can be fed to
"git rev-parse" to get the same object names back, so the output for
the commit object v1.8.3^0 (i.e. the commit tagged as v1.8.3)

    $ git rev-parse v1.8.3 v1.8.3^0 | git name-rev --stdin
    8af06057d0c31a24e8737ae846ac2e116e8bafb9
    edca4152560522a431a51fc0a06147fc680b5b18 (tags/v1.8.3^0)

has to have "^0" at the end, as "edca41" is a commit, not the tag
that references it.  But we do not get anything for the tag object
(8af0605) itself.

This is because the command however did not bother to see if the
object is at the tip of some ref, and failed to convert a tag
object.

Teach it to show this instead:

    $ git rev-parse v1.8.3 v1.8.3^0 | git name-rev --stdin
    8af06057d0c31a24e8737ae846ac2e116e8bafb9 (tags/v1.8.3)
    edca4152560522a431a51fc0a06147fc680b5b18 (tags/v1.8.3^0)

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-07-09 08:14:05 -07:00
Junio C Hamano
ab22d2eb83 builtin/push.c: use OPT_BOOL, not OPT_BOOLEAN
The command line parser of "git push" for "--tags", "--delete", and
"--thin" options still used outdated OPT_BOOLEAN.  Because these
options do not give escalating levels when given multiple times,
they should use OPT_BOOL.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-07-08 22:19:15 -07:00
Junio C Hamano
47a5918536 cache.h: move remote/connect API out of it
The definition of "struct ref" in "cache.h", a header file so
central to the system, always confused me.  This structure is not
about the local ref used by sha1-name API to name local objects.

It is what refspecs are expanded into, after finding out what refs
the other side has, to define what refs are updated after object
transfer succeeds to what values.  It belongs to "remote.h" together
with "struct refspec".

While we are at it, also move the types and functions related to the
Git transport connection to a new header file connect.h

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-07-08 14:34:24 -07:00
Jeff King
125a05fd0b clone: drop connectivity check for local clones
Commit 0433ad1 (clone: run check_everything_connected,
2013-03-25) added the same connectivity check to clone that
we use for fetching. The intent was to provide enough safety
checks that "git clone git://..." could be counted on to
detect bit errors and other repo corruption, and not
silently propagate them to the clone.

For local clones, this turns out to be a bad idea, for two
reasons:

  1. Local clones use hard linking (or even shared object
     stores), and so complete far more quickly. The time
     spent on the connectivity check is therefore
     proportionally much more painful.

  2. Local clones do not actually meet our safety guarantee
     anyway. The connectivity check makes sure we have all
     of the objects we claim to, but it does not check for
     bit errors. We will notice bit errors in commits and
     trees, but we do not load blob objects at all. Whereas
     over the pack transport, we actually recompute the sha1
     of each object in the incoming packfile; bit errors
     change the sha1 of the object, which is then caught by
     the connectivity check.

This patch drops the connectivity check in the local case.
Note that we have to revert the changes from 0433ad1 to
t5710, as we no longer notice the corruption during clone.

We could go a step further and provide a "verify even local
clones" option, but it is probably not worthwhile. You can
already spell that as "cd foo.git && git fsck && git clone ."
or as "git clone --no-local foo.git".

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-07-08 08:00:21 -07:00
Junio C Hamano
9608a190c0 name-ref: factor out name shortening logic from name_ref()
The logic will be used in a new codepath for showing exact matches.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-07-07 15:32:23 -07:00
John Keeping
fc6c4e96f1 push: avoid suggesting "merging" remote changes
With some workflows, it is more suitable to rebase on top of remote
changes when a push does not fast-forward.  Change the advice messages
in git-push to suggest that a user "integrate the remote changes"
instead of "merge the remote changes" to make this slightly clearer.

Also change the suggested 'git pull' to 'git pull ...' to hint to users
that they may want to add other parameters.

Suggested-by: Philip Oakley <philipoakley@iee.org>
Signed-off-by: John Keeping <john@keeping.me.uk>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-07-07 13:35:48 -07:00
Junio C Hamano
e9fee67fac Merge branch 'vv/help-unknown-ref' into maint
* vv/help-unknown-ref:
  merge: use help_unknown_ref()
  help: add help_unknown_ref()
2013-07-03 15:37:50 -07:00
Michael Schubert
d6ac1d2120 Change "remote tracking" to "remote-tracking"
Fix a typo ("remote remote-tracking") going back to the big cleanup
in 2010 (8b3f3f84 etc). Also, remove some more occurrences of
"tracking" and "remote tracking" in favor of "remote-tracking".

Signed-off-by: Michael Schubert <mschub@elegosoft.com>
Reviewed-by: Johan Herland <johan@herland.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-07-03 13:27:15 -07:00
Jeff King
a90804752f teach format-patch to place other authors into in-body "From"
Format-patch generates emails with the "From" address set to the
author of each patch. If you are going to send the emails, however,
you would want to replace the author identity with yours (if they
are not the same), and bump the author identity to an in-body
header.

Normally this is handled by git-send-email, which does the
transformation before sending out the emails. However, some
workflows may not use send-email (e.g., imap-send, or a custom
script which feeds the mbox to a non-git MUA). They could each
implement this feature themselves, but getting it right is
non-trivial (one must canonicalize the identities by reversing any
RFC2047 encoding or RFC822 quoting of the headers, which has caused
many bugs in send-email over the years).

This patch takes a different approach: it teaches format-patch a
"--from" option which handles the ident check and in-body header
while it is writing out the email.  It's much simpler to do at this
level (because we haven't done any quoting yet), and any workflow
based on format-patch can easily turn it on.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-07-03 12:11:04 -07:00
Miklos Vajna
a54841e96b merge: handle --ff/--no-ff/--ff-only as a tri-state option
These three options mean "favor fast-forwarding when possible,
without creating an unnecessary merge", "never fast-forward and
always create a merge commit even when the commit being merged is a
strict descendant", and "we do not want to create any merge commit;
update only when the merged commit is a strict descendant".

They are "pick one out of these three possibilities" options, and
correspond to "merge.ff" configuration that is tri-state (yes, no
and only).

However, the implementation did not follow the usual convention for
the command line options (later one wins, and command line overrides
what is in the configuration).

Fix this by consolidating two variables (fast_forward_only and
allow_fast_forward) used in the implementation into one enum that
can take one of the three possible values.

Signed-off-by: Miklos Vajna <vmiklos@suse.cz>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-07-02 13:08:42 -07:00
Junio C Hamano
534f0e0996 Merge branch 'jc/topo-author-date-sort'
"git log" learned the "--author-date-order" option, with which the
output is topologically sorted and commits in parallel histories
are shown intermixed together based on the author timestamp.

* jc/topo-author-date-sort:
  t6003: add --author-date-order test
  topology tests: teach a helper to set author dates as well
  t6003: add --date-order test
  topology tests: teach a helper to take abbreviated timestamps
  t/lib-t6000: style fixes
  log: --author-date-order
  sort-in-topological-order: use prio-queue
  prio-queue: priority queue of pointers to structs
  toposort: rename "lifo" field
2013-07-01 12:41:23 -07:00
Junio C Hamano
079424a2cf Merge branch 'mh/ref-races'
"git pack-refs" that races with new ref creation or deletion have
been susceptible to lossage of refs under right conditions, which
has been tightened up.

* mh/ref-races:
  for_each_ref: load all loose refs before packed refs
  get_packed_ref_cache: reload packed-refs file when it changes
  add a stat_validity struct
  Extract a struct stat_data from cache_entry
  packed_ref_cache: increment refcount when locked
  do_for_each_entry(): increment the packed refs cache refcount
  refs: manage lifetime of packed refs cache via reference counting
  refs: implement simple transactions for the packed-refs file
  refs: wrap the packed refs cache in a level of indirection
  pack_refs(): split creation of packed refs and entry writing
  repack_without_ref(): split list curation and entry writing
2013-06-30 15:40:05 -07:00
Junio C Hamano
96ffd4ca93 Merge branch 'nk/name-rev-abbreviated-refs'
"git name-rev --refs=tags/v*" were forbidden, which was a bit
inconvenient (you had to give a pattern to match refs fully, like
--refs=refs/tags/v*).

* nk/name-rev-abbreviated-refs:
  name-rev: allow to specify a subpath for --refs option
2013-06-30 15:39:41 -07:00
Junio C Hamano
d9857bfd4d Merge branch 'jk/submodule-subdirectory-ok'
Allow various subcommands of "git submodule" to be run not from the
top of the working tree of the superproject.

* jk/submodule-subdirectory-ok:
  submodule: drop the top-level requirement
  rev-parse: add --prefix option
  submodule: show full path in error message
  t7403: add missing && chaining
  t7403: modernize style
  t7401: make indentation consistent
2013-06-30 15:39:35 -07:00
Junio C Hamano
6653aa9ecd Merge branch 'nd/clone-connectivity-shortcut' (early part) into maint
Cloning with "git clone --depth N" while fetch.fsckobjects (or
transfer.fsckobjects) is set to true did not tell the cut-off points
of the shallow history to the process that validates the objects and
the history received, causing the validation to fail.

* 'nd/clone-connectivity-shortcut' (early part):
  fetch-pack: prepare updated shallow file before fetching the pack
  clone: let the user know when check_everything_connected is run
2013-06-28 10:00:00 -07:00
Junio C Hamano
6be17ec582 Merge branch 'rr/push-head' into maint
* rr/push-head:
  push: make push.default = current use resolved HEAD
  push: fail early with detached HEAD and current
  push: factor out the detached HEAD error message
2013-06-27 14:38:17 -07:00
Junio C Hamano
ee1a1ddf38 Merge branch 'rs/commit-m-no-edit' into maint
* rs/commit-m-no-edit:
  commit: don't start editor if empty message is given with -m
2013-06-27 14:38:07 -07:00
Junio C Hamano
11fbc0b1e1 Merge branch 'jh/checkout-auto-tracking' into maint
* jh/checkout-auto-tracking:
  glossary: Update and rephrase the definition of a remote-tracking branch
  branch.c: Validate tracking branches with refspecs instead of refs/remotes/*
  t9114.2: Don't use --track option against "svn-remote"-tracking branches
  t7201.24: Add refspec to keep --track working
  t3200.39: tracking setup should fail if there is no matching refspec.
  checkout: Use remote refspecs when DWIMming tracking branches
  t2024: Show failure to use refspec when DWIMming remote branch names
  t2024: Add tests verifying current DWIM behavior of 'git checkout <branch>'
2013-06-27 14:37:21 -07:00
Junio C Hamano
9df9bdda3a Merge branch 'bc/checkout-tracking-name-plug-leak'
Plug a small leak in checkout.

* bc/checkout-tracking-name-plug-leak:
  t/t9802: explicitly name the upstream branch to use as a base
  builtin/checkout.c: don't leak memory in check_tracking_name
2013-06-27 14:29:46 -07:00
Junio C Hamano
ad76feb55e Merge branch 'tr/maint-apply-non-git-patch-parsefix'
Fix for the codepath to parse patches that add new files, generated
by programs other than Git.  THis is an old breakage in v1.7.11 and
will need to be merged down to the maintanance tracks.

* tr/maint-apply-non-git-patch-parsefix:
  apply: carefully strdup a possibly-NULL name
2013-06-26 15:08:09 -07:00
Junio C Hamano
2ddc898bc0 Merge branch 'ph/builtin-srcs-are-in-subdir-these-days'
* ph/builtin-srcs-are-in-subdir-these-days:
  fix "builtin-*" references to be "builtin/*"
2013-06-26 15:07:48 -07:00
Alexey Shumkin
ecaee8050c pretty: --format output should honor logOutputEncoding
One can set an alias
	$ git config [--global] alias.lg "log --graph --pretty=format:'%Cred%h%Creset
	-%C(yellow)%d%Creset %s %Cgreen(%cd) %C(bold blue)<%an>%Creset'
	--abbrev-commit --date=local"

to see the log as a pretty tree (like *gitk* but in a terminal).

However, log messages written in an encoding i18n.commitEncoding which differs
from terminal encoding are shown corrupted even when i18n.logOutputEncoding
and terminal encoding are the same (e.g. log messages committed on a Cygwin box
with Windows-1251 encoding seen on a Linux box with a UTF-8 encoding and vice versa).

To simplify an example we can say the following two commands are expected
to give the same output to a terminal:

	$ git log --oneline --no-color
	$ git log --pretty=format:'%h %s'

However, the former pays attention to i18n.logOutputEncoding
configuration, while the latter does not when it formats "%s".

The same corruption is true for
	$ git diff --submodule=log
and
	$ git rev-list --pretty=format:%s HEAD
and
	$ git reset --hard

This patch makes pretty --format honor logOutputEncoding when it formats
log message.

Signed-off-by: Alexey Shumkin <Alex.Crezoff@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-06-26 11:40:31 -07:00
Jiang Xin
96a799b6d1 git-clean: add ask each interactive action
Add a new action for interactive git-clean: ask each. It's just like
the "rm -i" command, that the user must confirm one by one for each
file or directory to be cleaned.

Signed-off-by: Jiang Xin <worldhello.net@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-06-26 11:25:11 -07:00
Jiang Xin
c1f1d24aa5 git-clean: add select by numbers interactive action
Draw a multiple choice menu using `list_and_choose` to select items
to be deleted by numbers.

User can input:

 *  1,5-7 : select 1,5,6,7 items to be deleted
 *  *     : select all items to be deleted
 *  -*    : unselect all, nothing will be deleted
 *        : (empty) finish selecting, and return back to main menu

Signed-off-by: Jiang Xin <worldhello.net@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-06-26 11:25:11 -07:00
Jiang Xin
d1239264f2 git-clean: add filter by pattern interactive action
Add a new action for interactive git-clean: filter by pattern. When the
user chooses this action, user can input space-separated patterns (the
same syntax as gitignore), and each clean candidate that matches with
one of the patterns will be excluded from cleaning. When the user feels
it's OK, presses ENTER and backs to the confirmation dialog.

Signed-off-by: Jiang Xin <worldhello.net@gmail.com>
Suggested-by: Junio C Hamano <gitster@pobox.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-06-26 11:25:11 -07:00
Jiang Xin
9f93e4611f git-clean: use a git-add-interactive compatible UI
Rewrite menu using a new method `list_and_choose`, which is borrowed
from `git-add--interactive.perl`. We will use this framework to add
new actions for interactive git-clean later.

Please NOTE:

 * Method `list_and_choose` return an array of integers, and
 * it is up to you to free the allocated memory of the array.
 * The array ends with EOF.
 * If user pressed CTRL-D (i.e. EOF), no selection returned.

Signed-off-by: Jiang Xin <worldhello.net@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-06-26 11:25:11 -07:00
Jiang Xin
7a9b0b802e git-clean: add colors to interactive git-clean
Show header, help, error messages, and prompt in colors for interactive
git-clean. Re-use config variables, such as "color.interactive" and
"color.interactive.<slot>" for command `git-add--interactive`.

Signed-off-by: Jiang Xin <worldhello.net@gmail.com>
Comments-by: Matthieu Moy <Matthieu.Moy@imag.fr>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-06-26 11:25:11 -07:00
Jiang Xin
1b8fd46732 git-clean: show items of del_list in columns
When there are lots of items to be cleaned, it is hard to see them all
in one screen. Show them in columns will solve this problem.

Signed-off-by: Jiang Xin <worldhello.net@gmail.com>
Comments-by: Matthieu Moy <Matthieu.Moy@imag.fr>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-06-26 11:25:11 -07:00
Jiang Xin
1769600208 git-clean: add support for -i/--interactive
Show what would be done and the user must confirm before actually
cleaning.

    Would remove ...
    Would remove ...
    Would remove ...

    Remove [y/n]?

Press "y" to start cleaning, and press "n" if you want to abort.

Signed-off-by: Jiang Xin <worldhello.net@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-06-26 11:25:11 -07:00