Commit Graph

1096 Commits

Author SHA1 Message Date
Junio C Hamano
c69e8b6935 Merge branch 'jc/maint-add-p-overlapping-hunks' into maint
* jc/maint-add-p-overlapping-hunks:
  t3701: add-p-fix makes the last test to pass
  "add -p": work-around an old laziness that does not coalesce hunks
  add--interactive.perl: factor out repeated --recount option
  t3701: Editing a split hunk in an "add -p" session
  add -p: 'q' should really quit
2011-05-16 16:36:46 -07:00
Jeff King
fad2652673 revert: allow reverting a root commit
Although it is probably an uncommon operation, there is no
reason to disallow it, as it works just fine. It is the
reverse of a cherry-pick of a root commit, which is already
allowed.

We do have to tweak one check on whether we have a merge
commit, which assumed we had at least one parent.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-05-16 13:01:45 -07:00
Jeff King
161807349a cherry-pick: handle root commits with external strategies
The merge-recursive strategy already handles root commits;
it cherry-picks the difference between the empty tree and
the root commit's tree.

However, for external strategies, we dereference NULL and
segfault while building the argument list. Instead, let's
handle this by passing the empty tree sha1 to the merge
script.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-05-16 13:00:30 -07:00
Junio C Hamano
02071b27f1 Merge branches 'jc/convert', 'jc/bigfile' and 'jc/replacing' into jc/streaming
* jc/convert:
  convert: make it harder to screw up adding a conversion attribute
  convert: make it safer to add conversion attributes
  convert: give saner names to crlf/eol variables, types and functions
  convert: rename the "eol" global variable to "core_eol"

* jc/bigfile:
  Bigfile: teach "git add" to send a large file straight to a pack
  index_fd(): split into two helper functions
  index_fd(): turn write_object and format_check arguments into one flag

* jc/replacing:
  read_sha1_file(): allow selective bypassing of replacement mechanism
  inline lookup_replace_object() calls
  read_sha1_file(): get rid of read_sha1_file_repl() madness
  t6050: make sure we test not just commit replacement
  Declare lookup_replace_object() in cache.h, not in commit.h
2011-05-15 16:30:13 -07:00
Junio C Hamano
06c0f42f94 Merge branch 'cn/format-patch-quiet' into maint
* cn/format-patch-quiet:
  format-patch: document --quiet option
  format-patch: don't pass on the --quiet flag
2011-05-15 16:10:49 -07:00
Junio C Hamano
4bbf5a2615 read_sha1_file(): get rid of read_sha1_file_repl() madness
Most callers want to silently get a replacement object, and they do not
care what the real name of the replacement object is.  Worse yet, no sane
interface to return the underlying object without replacement is provided.

Remove the function and make only the few callers that want the name of
the replacement object find it themselves.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-05-15 15:23:33 -07:00
Junio C Hamano
2f80de956f Merge branch 'maint'
* maint:
  add, merge, diff: do not use strcasecmp to compare config variable names
2011-05-14 20:44:09 -07:00
Jonathan Nieder
8c2be75fe1 add, merge, diff: do not use strcasecmp to compare config variable names
The config machinery already makes section and variable names
lowercase when parsing them, so using strcasecmp for comparison just
feels wasteful.  No noticeable change intended.

Noticed-by: Jay Soffian <jaysoffian@gmail.com>
Signed-off-by: Jonathan Nieder <jrnieder@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-05-14 18:53:39 -07:00
Junio C Hamano
e4ae6efb78 Merge branch 'bf/commit-template-no-cleanup'
* bf/commit-template-no-cleanup:
  Do not strip empty lines / trailing spaces from a commit message template
2011-05-13 11:03:08 -07:00
Junio C Hamano
ad29f71d53 Merge branch 'rr/rerere-libify-clear-gc'
* rr/rerere-libify-clear-gc:
  rerere: libify rerere_clear() and rerere_gc()
2011-05-13 11:02:40 -07:00
Junio C Hamano
e9c1a3a426 Merge branch 'js/maint-send-pack-stateless-rpc-deadlock-fix'
* js/maint-send-pack-stateless-rpc-deadlock-fix:
  send-pack: unbreak push over stateless rpc
  send-pack: avoid deadlock when pack-object dies early
2011-05-13 11:02:29 -07:00
Junio C Hamano
f7d59e2568 Merge branch 'jc/fix-add-u-unmerged'
* jc/fix-add-u-unmerged:
  Fix "add -u" that sometimes fails to resolve unmerged paths
2011-05-13 11:01:15 -07:00
Junio C Hamano
2f3e3f573d Merge branch 'cn/log-parse-opt'
* cn/log-parse-opt:
  log: convert to parse-options
2011-05-13 10:59:57 -07:00
Junio C Hamano
bc67ad8c37 Merge branch 'js/blame-parsename' into maint
* js/blame-parsename:
  t/annotate-tests: Use echo & cat instead of sed
  blame: tolerate bogus e-mail addresses a bit better
2011-05-13 10:45:00 -07:00
Junio C Hamano
c7fe5b61e1 Merge branch 'jc/maint-branch-mergeoptions'
* jc/maint-branch-mergeoptions:
  merge: make branch.<name>.mergeoptions correctly override merge.<option>

Conflicts:
	builtin/merge.c
2011-05-11 11:38:36 -07:00
Junio C Hamano
f3b173daf4 Merge branch 'jc/maint-add-p-overlapping-hunks'
* jc/maint-add-p-overlapping-hunks:
  t3701: add-p-fix makes the last test to pass
  "add -p": work-around an old laziness that does not coalesce hunks
  add--interactive.perl: factor out repeated --recount option
  t3701: Editing a split hunk in an "add -p" session
  add -p: 'q' should really quit
2011-05-11 11:37:46 -07:00
Boris Faure
8b1ae678a3 Do not strip empty lines / trailing spaces from a commit message template
Templates should be just that: A form that the user fills out, and forms
have blanks. If people are attached to not having extra whitespace in the
editor, they can simply clean up their templates.

Added test with editor adding even more whitespace.

Signed-off-by: Boris Faure <billiob@gmail.com>
Based-on-patch-by:Sebastian Schuberth <sschuberth@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-05-11 11:20:28 -07:00
Junio C Hamano
7c5f3cc4a5 grep: use get_pathspec() correctly
When there is no remaining string in argv, get_pathspec(prefix, argv)
will return a two-element array that has prefix as the first element,
so there is no need to re-roll that logic in the code that uses
get_pathspec().

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-05-10 12:11:01 -07:00
Michael Schubert
4f0accd638 tag: disallow '-' as tag name
Disallow '-' as tag name, as well as tag names starting with '-', as it
would be cumbersome to "git checkout tags/-" because "git checkout -" is
to switch to the previous branch.

Add strbuf_check_tag_ref() as helper to check a refname for a tag.

Signed-off-by: Michael Schubert <mschub@elegosoft.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-05-10 08:45:37 -07:00
Junio C Hamano
cca2c172e0 git-grep: do not die upon -F/-P when grep.extendedRegexp is set.
The previous one made "git grep -P" fail when grep.extendedRegexp is
enabled.  That is a no-starter.  The option on the command line should
just make the command ignore the configured default.  The handling of "-F"
in the existing code has the same problem.

Instead of saying -G/-F/-E/-P incompatible with each other, just allow
the last one win.  That way, you can have "[alias] gr = grep -P" and
use Pcre for everyday work e.g. "git gr ':i?foo'", and append -G to the
aliased command line to override it e.g. "git gr -G '[Ff][Oo][Oo]'".

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-05-09 22:53:16 -07:00
Conrad Irwin
b4bd466820 Add support for -p/--patch to git-commit
The --interactive flag is already shared by git add and git commit,
share the -p and --patch flags too.

Signed-off-by: Conrad Irwin <conrad.irwin@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-05-09 17:02:33 -07:00
Conrad Irwin
e41fcfe955 Allow git commit --interactive with paths
Make git commit --interactive feel more like git add --interactive by
allowing the user to restrict the list of files they have to deal with.

A test in t7501 used to ensure that this is not allowed; no need for that
anymore.

Signed-off-by: Conrad Irwin <conrad.irwin@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-05-09 17:02:33 -07:00
Michał Kiedrowicz
258a618849 git-grep: Bail out when -P is used with -F or -E
This patch makes git-grep die() when -P is used on command line together
with -E/--extended-regexp or -F/--fixed-strings.

This also makes it bail out when grep.extendedRegexp is enabled.

But `git grep -G -P pattern` and `git grep -E -G -P pattern` still work
because -G and -E set opts.regflags during parse_options() and there is
no way to detect `-G` or `-E -G`.

Signed-off-by: Michał Kiedrowicz <michal.kiedrowicz@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-05-09 16:29:55 -07:00
Michał Kiedrowicz
63e7e9d8b6 git-grep: Learn PCRE
This patch teaches git-grep the --perl-regexp/-P options (naming
borrowed from GNU grep) in order to allow specifying PCRE regexes on the
command line.

PCRE has a number of features which make them more handy to use than
POSIX regexes, like consistent escaping rules, extended character
classes, ungreedy matching etc.

git isn't build with PCRE support automatically. USE_LIBPCRE environment
variable must be enabled (like `make USE_LIBPCRE=YesPlease`).

Signed-off-by: Michał Kiedrowicz <michal.kiedrowicz@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-05-09 16:29:33 -07:00
Jeff King
ed747dd521 blame: add --line-porcelain output format
This is just like --porcelain, except that we always output
the commit information for each line, not just the first
time it is referenced. This can make quick and dirty scripts
much easier to write; see the example added to the blame
documentation.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-05-09 15:27:50 -07:00
Jeff King
e86226e340 blame: refactor porcelain output
This is in preparation for adding more porcelain output
options. The three changes are:

  1. emit_porcelain now receives the format option flags

  2. emit_one_suspect_detail takes an optional "repeat"
     parameter to suppress the "show only once" behavior

  3. The code for emitting porcelain suspect is factored
     into its own function for repeatability.

There should be no functional changes.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-05-09 15:27:32 -07:00
Junio C Hamano
c4ce46fc7a index_fd(): turn write_object and format_check arguments into one flag
The "format_check" parameter tucked after the existing parameters is too
ugly an afterthought to live in any reasonable API.

Combine it with the other boolean parameter "write_object" into a single
"flags" parameter.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-05-09 11:58:19 -07:00
Junio C Hamano
0f891e7d7e rerere: libify rerere_clear() and rerere_gc()
This moves the two features from builtin/rerere.c to a more library-ish
portion of the codebase.  No behaviour change.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-05-08 12:55:34 -07:00
Conrad Irwin
1020d08786 Use a temporary index for git commit --interactive
Change the behaviour of git commit --interactive so that when you abort
the commit (by leaving the commit message empty) the index remains
unchanged.

Hitherto an aborted commit --interactive has added the selected hunks to
the index regardless of whether the commit succeeded or not.

Signed-off-by: Conrad Irwin <conrad.irwin@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-05-08 12:28:30 -07:00
Junio C Hamano
f23e8decd5 merge: introduce merge.ff configuration variable
This variable gives the default setting for --ff, --no-ff or --ff-only
options of "git merge" command.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-05-06 15:12:30 -07:00
Junio C Hamano
541d1fa85c Merge branch 'jc/maint-branch-mergeoptions' into mg/merge-ff-config
* jc/maint-branch-mergeoptions:
  merge: make branch.<name>.mergeoptions correctly override merge.<option>
2011-05-06 15:10:36 -07:00
Junio C Hamano
2190a43c42 Merge branch 'js/blame-parsename'
* js/blame-parsename:
  t/annotate-tests: Use echo & cat instead of sed
  blame: tolerate bogus e-mail addresses a bit better
2011-05-06 10:50:32 -07:00
Junio C Hamano
1273738f05 Merge branch 'nd/struct-pathspec'
* nd/struct-pathspec:
  pathspec: rename per-item field has_wildcard to use_wildcard
  Improve tree_entry_interesting() handling code
  Convert read_tree{,_recursive} to support struct pathspec
  Reimplement read_tree_recursive() using tree_entry_interesting()
2011-05-06 10:50:06 -07:00
Junio C Hamano
117374fe3c Merge branch 'mg/rev-list-count-cherry'
* mg/rev-list-count-cherry:
  rev-list --count: separate count for --cherry-mark
2011-05-04 15:51:53 -07:00
Junio C Hamano
014d298b1d Merge branch 'vr/merge-base-doc'
* vr/merge-base-doc:
  Restructure documentation for git-merge-base.
  Documentation: update to git-merge-base --octopus
2011-05-04 15:51:37 -07:00
Junio C Hamano
f28d2e33c6 Merge branch 'jc/pack-objects-bigfile' into maint
* jc/pack-objects-bigfile:
  Teach core.bigfilethreashold to pack-objects
2011-05-04 14:57:38 -07:00
Junio C Hamano
f6bfe76714 Merge branch 'mg/reflog-with-options' into maint
* mg/reflog-with-options:
  reflog: fix overriding of command line options
  t/t1411: test reflog with formats
  builtin/log.c: separate default and setup of cmd_log_init()
2011-05-04 14:57:33 -07:00
Junio C Hamano
23f536cf62 Merge branch 'jk/notes-ui-updates'
* jk/notes-ui-updates:
  contrib/completion: --notes, --no-notes
  log/pretty-options: Document --[no-]notes and deprecate old notes options
  revision.c: make --no-notes reset --notes list
  revision.c: support --notes command-line option
  notes: refactor display notes default handling
  notes: refactor display notes extra refs field
  revision.c: refactor notes ref expansion
  notes: make expand_notes_ref globally accessible
2011-05-02 15:58:50 -07:00
Junio C Hamano
a75c3523d3 Merge branch 'ab/i18n-fixup'
* ab/i18n-fixup: (24 commits)
  i18n: use test_i18n{cmp,grep} in t7600, t7607, t7611 and t7811
  i18n: use test_i18n{grep,cmp} in t7508
  i18n: use test_i18ngrep in t7506
  i18n: use test_i18ngrep and test_i18ncmp in t7502
  i18n: use test_i18ngrep in t7501
  i18n: use test_i18ncmp in t7500
  i18n: use test_i18ngrep in t7201
  i18n: use test_i18ncmp and test_i18ngrep in t7102 and t7110
  i18n: use test_i18ncmp and test_i18ngrep in t5541, t6040, t6120, t7004, t7012 and t7060
  i18n: use test_i18ncmp and test_i18ngrep in t3700, t4001 and t4014
  i18n: use test_i18ncmp and test_i18ngrep in t3203, t3501 and t3507
  i18n: use test_i18ngrep in t2020, t2204, t3030, and t3200
  i18n: use test_i18ngrep in lib-httpd and t2019
  i18n: do not overuse C_LOCALE_OUTPUT (grep)
  i18n: use test_i18ncmp in t1200 and t2200
  i18n: .git file is not a human readable message (t5601)
  i18n: do not overuse C_LOCALE_OUTPUT
  i18n: mark init-db messages for translation
  i18n: mark checkout plural warning for translation
  i18n: mark checkout --detach messages for translation
  ...
2011-05-02 15:58:40 -07:00
Junio C Hamano
2d23c64ba2 Merge branch 'jh/notes-add-ui'
* jh/notes-add-ui:
  Make "git notes add" more user-friendly when there are existing notes

Conflicts:
	builtin/notes.c
2011-05-02 15:58:32 -07:00
Junio C Hamano
933e44d3a0 "add -p": work-around an old laziness that does not coalesce hunks
Since 0beee4c (git-add--interactive: remove hunk coalescing, 2008-07-02),
"git add--interactive" behaves lazily and passes overlapping hunks to the
underlying "git apply" without coalescing.  This was partially corrected
by 7a26e65 (its partial revert, 2009-05-16), but overlapping hunks are
still passed when the patch is edited.

Teach "git apply" the --allow-overlap option that disables a safety
feature that avoids misapplication of patches by not applying patches
to overlapping hunks, and pass this option form "add -p" codepath.

Do not even advertise the option, as this is merely a workaround, and the
correct fix is to make "add -p" correctly coalesce adjacent patch hunks.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-04-29 15:27:59 -07:00
Josh Stone
9b01f0038b blame: tolerate bogus e-mail addresses a bit better
The names and e-mails are sanitized by fmt_ident() when creating commits,
so that they do not contain "<" nor ">", and the "committer" and "author"
lines in the commit object will always be in the form:

    ("author" | "committer") name SP "<" email ">" SP timestamp SP zone

When parsing the email part out, the current code looks for SP starting
from the end of the email part, but the author could obfuscate the address
as "author at example dot com".

We should instead look for SP followed by "<", to match the logic of the
side that formats these lines.

Signed-off-by: Josh Stone <jistone@redhat.com>
Reviewed-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-04-29 11:09:42 -07:00
Junio C Hamano
76a89d6d82 Merge branch 'jc/rename-degrade-cc-to-c'
* jc/rename-degrade-cc-to-c:
  diffcore-rename: fall back to -C when -C -C busts the rename limit
  diffcore-rename: record filepair for rename src
  diffcore-rename: refactor "too many candidates" logic
  builtin/diff.c: remove duplicated call to diff_result_code()
2011-04-28 14:11:43 -07:00
Junio C Hamano
5033de916a Merge branch 'cn/format-patch-quiet'
* cn/format-patch-quiet:
  format-patch: document --quiet option
  format-patch: don't pass on the --quiet flag
2011-04-27 11:36:43 -07:00
Junio C Hamano
89cd2373ea Merge branch 'jc/merge-dash-previous'
* jc/merge-dash-previous:
  merge: allow "-" as a short-hand for "previous branch"
2011-04-27 11:36:42 -07:00
Junio C Hamano
793066e790 Merge branch 'rj/sparse'
* rj/sparse:
  sparse: Fix some "symbol not declared" warnings
  sparse: Fix errors due to missing target-specific variables
  sparse: Fix an "symbol 'merge_file' not decared" warning
  sparse: Fix an "symbol 'format_subject' not declared" warning
  sparse: Fix some "Using plain integer as NULL pointer" warnings
  sparse: Fix an "symbol 'cmd_index_pack' not declared" warning
  Makefile: Use cgcc rather than sparse in the check target
2011-04-27 11:36:42 -07:00
Junio C Hamano
18b33bf425 Merge branch 'nk/blame-abbrev'
* nk/blame-abbrev:
  blame: add --abbrev command line option and make it honor core.abbrev
2011-04-27 11:36:42 -07:00
Junio C Hamano
9cedd16c62 Merge branch 'jc/pack-objects-bigfile'
* jc/pack-objects-bigfile:
  Teach core.bigfilethreashold to pack-objects
2011-04-27 11:36:41 -07:00
Junio C Hamano
29dba37f1f Merge branch 'dm/color-palette'
* dm/color-palette:
  Share color list between graph and show-branch
2011-04-27 11:36:41 -07:00
Junio C Hamano
95fd6e21f1 Merge branch 'mg/reflog-with-options'
* mg/reflog-with-options:
  reflog: fix overriding of command line options
  t/t1411: test reflog with formats
  builtin/log.c: separate default and setup of cmd_log_init()
2011-04-27 11:36:41 -07:00
Michael J Gruber
b388e14b89 rev-list --count: separate count for --cherry-mark
When --count is used with --cherry-mark, omit the patch equivalent
commits from the count for left and right commits and print the count of
equivalent commits separately.

Signed-off-by: Michael J Gruber <git@drmicha.warpmail.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-04-26 13:13:20 -07:00
Junio C Hamano
75973b2cb5 Fix "add -u" that sometimes fails to resolve unmerged paths
"git add -u" updates the index with the updated contents from the working
tree by internally running "diff-files" to grab the set of paths that are
different from the index. Then it updates the index entries for the paths
that are modified in the working tree, and deletes the index entries for
the paths that are deleted in the working tree.

It ignored the output from the diff-files that indicated that a path is
unmerged.  For these paths, it instead relied on the fact that an unmerged
path is followed by the result of comparison between stage #2 (ours) and
the working tree, and used that to update or delete such a path when it is
used to record the resolution of a conflict.

As the result, when a path did not have stage #2 (e.g. "we deleted while
the other side added"), these unmerged stages were left behind, instead of
recording what the user resolved in the working tree.

Since we recently fixed "diff-files" to indicate if the corresponding path
exists on the working tree for an unmerged path, we do not have to rely on
the comparison with stage #2 anymore. We can instead tell the diff-files
not to compare with higher stages, and use the unmerged output to update
the index to reflect the state of the working tree.

The changes to the test vector in t2200 illustrates the nature of the bug
and the fix.  The test expected stage #1 and #3 entries be left behind,
but it was codifying the buggy behaviour.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-04-23 23:13:28 -07:00
Vincent van Ravesteijn
5729482429 Documentation: update to git-merge-base --octopus
Unlike plain merge-base, merge-base --octopus only requires at least one
commit argument; update the synopsis to reflect that.

Add a sentence to the discussion that when --octopus is used, we do expect
'2' (the common ansestor across all) as the result.

Signed-off-by: Vincent van Ravesteijn <vfr@lyx.org>
Reviewed-by: Jonathan Nieder <jrnieder@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-04-15 10:13:52 -07:00
Carlos Martín Nieto
1c40c36b9a log: convert to parse-options
Use parse-options in cmd_log_init instead of manually iterating
through them. This makes the code a bit cleaner but more importantly
allows us to catch the "--quiet" option which causes some of the
log-related commands to misbehave as it would otherwise get passed on
to the diff.

Signed-off-by: Carlos Martín Nieto <cmn@elego.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-04-14 11:55:50 -07:00
Ramkumar Ramachandra
5e31075a19 revert: Hide '-r' option in default usage
The '-r' command-line option is a no-op provided only for backward
compatiblity since abd6970 (cherry-pick: make -r the default, 2006-10-05),
and somehow ended up surviving across reimplementation in C at 9509af6
(Make git-revert & git-cherry-pick a builtin, 2007-03-01) and another
rewrite of the command line parser at f810379 (Make builtin-revert.c use
parse_options, 2007-10-07).  We should have stopped advertising the option
long time ago.

Signed-off-by: Ramkumar Ramachandra <artagnon@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-04-13 11:02:49 -07:00
Carlos Martín Nieto
250087f2e5 format-patch: don't pass on the --quiet flag
The --quiet flag is not meant to be passed on to the diff, as the user
always wants the patches to be produced so catch it and pass it to
reopen_stdout which decides whether to print the filename or not.

Noticed by Paul Gortmaker

Signed-off-by: Carlos Martín Nieto <cmn@elego.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-04-12 12:49:11 -07:00
Ævar Arnfjörð Bjarmason
2c050e017a i18n: mark init-db messages for translation
Mark the init-db messages that were added in v1.7.5-rc1~16^2 (init,
clone: support --separate-git-dir for .git file) by Nguyễn Thái Ngọc
Duy for translation.

This requires splitting up the tests that the patch added so that
certain parts of them can be skipped unless the C_LOCALE_OUTPUT
prerequisite is satisfied.

Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-04-12 10:46:29 -07:00
Ævar Arnfjörð Bjarmason
f06f08b78c i18n: mark checkout plural warning for translation
Mark the "Warning: you are leaving %d commit(s) behind" message added
in v1.7.5-rc0~74^2 (commit: give final warning when reattaching HEAD
to leave commits behind) by Junio C Hamano for translation.

This message requires the use of ngettext() features, and is the first
message to use the Q_() wrapper around ngettext().

Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-04-12 00:20:28 -07:00
Ævar Arnfjörð Bjarmason
20fc73e3b0 i18n: mark checkout --detach messages for translation
Mark messages added in v1.7.5-rc0~117^2~2 (checkout: introduce
--detach synonym for "git checkout foo^{commit}") by Junio C Hamano
for translation.

Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-04-12 00:12:53 -07:00
Ævar Arnfjörð Bjarmason
d3e1ddfd39 i18n: mark clone nonexistent repository message for translation
Mark the "repository '%s' does not exist" message added in
v1.7.4.2~21^2 (clone: die when trying to clone missing local path) by
Jeff King for translation.

Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-04-12 00:12:53 -07:00
Ævar Arnfjörð Bjarmason
f68f180172 i18n: mark merge CHERRY_PICK_HEAD messages for translation
Mark CHERRY_PICK_HEAD related messages in builtin/merge.c that were
added in v1.7.5-rc0~88^2~2 (Introduce CHERRY_PICK_HEAD) by Jay Soffian
for translation.

Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-04-12 00:12:53 -07:00
Ævar Arnfjörð Bjarmason
c7f426d4bc i18n: mark merge "upstream" messages for translation
Mark the merge messages that were added in v1.7.5-rc1~17^2 (merge:
merge with the default upstream branch without argument) by Junio C
Hamano for translation.

Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-04-12 00:12:53 -07:00
Ævar Arnfjörð Bjarmason
650ed9db74 i18n: mark merge "Could not read from" message for translation
Mark the "Could not read from '%s'" message that was added to
builtin/merge.c in v1.7.4.2~25^2 (merge: honor prepare-commit-msg
hook) by Jay Soffian for translation.

Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-04-12 00:12:53 -07:00
Ramsay Jones
1e0f8c41ac sparse: Fix an "symbol 'merge_file' not decared" warning
In order to fix the warning, we add a new "merge-file.h" header
containing the extern declaration of the merge_file() function,
and include the header in the source files that require the
declaration.

Signed-off-by: Ramsay Jones <ramsay@ramsay1.demon.co.uk>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-04-11 10:35:25 -07:00
Ramsay Jones
c8f1444d9e sparse: Fix an "symbol 'format_subject' not declared" warning
In order to fix the warning, we add an extern declaration for this
function to the "commit.h" header file, along with all other non-
static functions defined in pretty.c. Also, we remove the function
declaration from builtin/shortlog.c, since it is no longer needed.

Signed-off-by: Ramsay Jones <ramsay@ramsay1.demon.co.uk>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-04-11 10:35:25 -07:00
Ramsay Jones
2ad9d4cb18 sparse: Fix an "symbol 'cmd_index_pack' not declared" warning
Signed-off-by: Ramsay Jones <ramsay@ramsay1.demon.co.uk>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-04-11 10:35:25 -07:00
Junio C Hamano
4e8115fff1 merge: allow "-" as a short-hand for "previous branch"
Just like "git checkout -" is a short-hand for "git checkout @{-1}" to
conveniently switch back to the previous branch, "git merge -" is a
short-hand for "git merge @{-1}" to conveniently merge the previous branch.

It will allow me to say:

    $ git checkout -b au/topic
    $ git am -s ./+au-topic.mbox
    $ git checkout pu
    $ git merge -

which is an extremely typical and repetitive operation during my git day.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-04-07 15:57:57 -07:00
Junio C Hamano
cea667e955 Merge branch 'jk/maint-remote-mirror-safer'
* jk/maint-remote-mirror-safer:
  remote: deprecate --mirror
  remote: separate the concept of push and fetch mirrors
  remote: disallow some nonsensical option combinations
2011-04-06 10:38:14 -07:00
Junio C Hamano
15366280c2 Teach core.bigfilethreashold to pack-objects
The pack-objects command should take notice of the object file and
refrain from attempting to delta large ones, to be consistent with
the fast-import command.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-04-05 20:25:49 -07:00
Namhyung Kim
84393bfd73 blame: add --abbrev command line option and make it honor core.abbrev
If user sets config.abbrev option, use it as if --abbrev was given.  This
is the default value and user can override different abbrev length by
specifying the --abbrev=N command line option.

Signed-off-by: Namhyung Kim <namhyung@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-04-05 20:08:41 -07:00
Junio C Hamano
33e0f62ba9 pathspec: rename per-item field has_wildcard to use_wildcard
As the point of the last change is to allow use of strings as
literals no matter what characters are in them, "has_wildcard"
does not match what we use this field for anymore.

It is used to decide if the wildcard matching should be used, so
rename it to match the usage better.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-04-05 09:30:36 -07:00
Dan McGee
7cd52b5b4b Share color list between graph and show-branch
This also adds the new colors to show-branch that were added a while
back for graph output.

Signed-off-by: Dan McGee <dpmcgee@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-04-04 23:20:39 -07:00
Junio C Hamano
2071fb015b Merge branch 'jl/submodule-fetch-on-demand'
* jl/submodule-fetch-on-demand:
  fetch/pull: Describe --recurse-submodule restrictions in the BUGS section
  submodule update: Don't fetch when the submodule commit is already present
  fetch/pull: Don't recurse into a submodule when commits are already present
  Submodules: Add 'on-demand' value for the 'fetchRecurseSubmodule' option
  config: teach the fetch.recurseSubmodules option the 'on-demand' value
  fetch/pull: Add the 'on-demand' value to the --recurse-submodules option
  fetch/pull: recurse into submodules when necessary

Conflicts:
	builtin/fetch.c
	submodule.c
2011-04-04 15:02:01 -07:00
Junio C Hamano
44ec754dc7 Merge branch 'jc/index-update-if-able' into maint
* jc/index-update-if-able:
  update $GIT_INDEX_FILE when there are racily clean entries
  diff/status: refactor opportunistic index update
2011-04-03 12:33:05 -07:00
Junio C Hamano
be57695d77 Merge branch 'lt/default-abbrev' into maint
* lt/default-abbrev:
  Rename core.abbrevlength back to core.abbrev
  Make the default abbrev length configurable
2011-04-03 12:32:51 -07:00
Junio C Hamano
1030536153 Merge branch 'mm/maint-log-n-with-diff-filtering' into maint
* mm/maint-log-n-with-diff-filtering:
  log: fix --max-count when used together with -S or -G
2011-04-03 12:31:59 -07:00
Junio C Hamano
625589b5be Merge branch 'lp/config-vername-check' into maint
* lp/config-vername-check:
  Disallow empty section and variable names
  Sanity-check config variable names
2011-04-03 12:29:45 -07:00
Stephen Boyd
1e4cd68c00 sparse: Fix errors and silence warnings
* load_file() returns a void pointer but is using 0 for the return
   value

 * builtin/receive-pack.c forgot to include builtin.h

 * packet_trace_prefix can be marked static

 * ll_merge takes a pointer for its last argument, not an int

 * crc32 expects a pointer as the second argument but Z_NULL is defined
   to be 0 (see 38f4d13 sparse fix: Using plain integer as NULL pointer,
   2006-11-18 for more info)

Signed-off-by: Stephen Boyd <bebarino@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-04-03 10:14:53 -07:00
Junio C Hamano
c4b2ce6953 Merge branch 'nd/init-gitdir'
* nd/init-gitdir:
  init, clone: support --separate-git-dir for .git file
  git-init.txt: move description section up

Conflicts:
	builtin/clone.c
2011-04-01 17:57:37 -07:00
Junio C Hamano
ffc5e3c958 Merge branch 'jc/merge-sans-branch'
* jc/merge-sans-branch:
  merge: merge with the default upstream branch without argument
  merge: match the help text with the documentation

Conflicts:
	builtin/merge.c
2011-04-01 17:57:16 -07:00
Junio C Hamano
b966427b53 Merge branch 'jr/grep-en-config'
* jr/grep-en-config:
  grep: allow -E and -n to be turned on by default via configuration
2011-04-01 17:56:27 -07:00
Junio C Hamano
6c80cd298a Merge branch 'ab/i18n-st'
* ab/i18n-st: (69 commits)
  i18n: git-shortlog basic messages
  i18n: git-revert split up "could not revert/apply" message
  i18n: git-revert literal "me" messages
  i18n: git-revert "Your local changes" message
  i18n: git-revert basic messages
  i18n: git-notes GIT_NOTES_REWRITE_MODE error message
  i18n: git-notes basic commands
  i18n: git-gc "Auto packing the repository" message
  i18n: git-gc basic messages
  i18n: git-describe basic messages
  i18n: git-clean clean.requireForce messages
  i18n: git-clean basic messages
  i18n: git-bundle basic messages
  i18n: git-archive basic messages
  i18n: git-status "renamed: " message
  i18n: git-status "Initial commit" message
  i18n: git-status "Changes to be committed" message
  i18n: git-status shortstatus messages
  i18n: git-status "nothing to commit" messages
  i18n: git-status basic messages
  ...

Conflicts:
	builtin/branch.c
	builtin/checkout.c
	builtin/clone.c
	builtin/commit.c
	builtin/grep.c
	builtin/merge.c
	builtin/push.c
	builtin/revert.c
	t/t3507-cherry-pick-conflict.sh
	t/t7607-merge-overwrite.sh
2011-04-01 17:55:55 -07:00
Junio C Hamano
84dd63ee1d Merge branch 'jk/pull-into-empty'
* jk/pull-into-empty:
  pull: do not clobber untracked files on initial pull
  merge: merge unborn index before setting ref
2011-04-01 17:50:54 -07:00
Junio C Hamano
4584c94f0e Merge branch 'jc/maint-apply-report-offset' into maint
* jc/maint-apply-report-offset:
  apply -v: show offset count when patch did not apply exactly
2011-04-01 16:20:19 -07:00
Junio C Hamano
b46c9fafcf Merge branch 'jc/maint-apply-no-double-patch' into maint
* jc/maint-apply-no-double-patch:
  apply: do not patch lines that were already patched
2011-04-01 16:20:11 -07:00
Junio C Hamano
d12d8ec9d7 Merge "checkout ambiguous ref bugfix" into maint
* commit '0cb6ad3':
  checkout: fix bug with ambiguous refs
2011-04-01 16:16:51 -07:00
Michael J Gruber
4b56cf58a9 reflog: fix overriding of command line options
Currently, "git reflog" overrides some command line options such as
"--format".

Fix this by using the new 2-phase version of cmd_log_init().

Signed-off-by: Michael J Gruber <git@drmicha.warpmail.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-04-01 14:42:31 -07:00
Michael J Gruber
ef803fd4b0 builtin/log.c: separate default and setup of cmd_log_init()
cmd_log_init() sets up some default rev options and then calls
setup_revisions(), so that a caller cannot set up own defaults: Either
they get overriden by cmd_log_init() (if set before) or they override
the command line (if set after). We even complain about this in a
comment to cmd_log_reflog().

Therefore, separate the two steps so that one can still call
cmd_log_init() or, alternatively, cmd_log_init_defaults() followed by
cmd_log_init_finish() (and set defaults in between).

No functional change so far.

Signed-off-by: Michael J Gruber <git@drmicha.warpmail.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-04-01 14:42:25 -07:00
Jeff King
0990248610 remote: deprecate --mirror
The configuration created by plain --mirror is dangerous and
useless, and we now have --mirror=fetch and --mirror=push to
replace it. Let's warn the user.

One alternative to this is to try to guess which type the
user wants. In a non-bare repository, a fetch mirror doesn't
make much sense, since it would overwrite local commits. But
in a bare repository, you might use either type, or even
both (e.g., if you are acting as an intermediate drop-point
across two disconnected networks).

So rather than try for complex heuristics, let's keep it
simple. The user knows what they're trying to do, so let
them tell us.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-03-30 13:47:54 -07:00
Jeff King
a9f5a3558d remote: separate the concept of push and fetch mirrors
git-remote currently has one option, "--mirror", which sets
up mirror configuration which can be used for either
fetching or pushing. It looks like this:

  [remote "mirror"]
    url = wherever
    fetch = +refs/*:refs/*
    mirror = true

However, a remote like this can be dangerous and confusing.
Specifically:

  1. If you issue the wrong command, it can be devastating.
     You are not likely to "push" when you meant to "fetch",
     but "git remote update" will try to fetch it, even if
     you intended the remote only for pushing. In either
     case, the results can be quite destructive. An
     unintended push will overwrite or delete remote refs,
     and an unintended fetch can overwrite local branches.

  2. The tracking setup code can produce confusing results.
     The fetch refspec above means that "git checkout -b new
     master" will consider refs/heads/master to come from
     the remote "mirror", even if you only ever intend to
     push to the mirror. It will set up the "new" branch to
     track mirror's refs/heads/master.

  3. The push code tries to opportunistically update
     tracking branches. If you "git push mirror foo:bar",
     it will see that we are updating mirror's
     refs/heads/bar, which corresponds to our local
     refs/heads/bar, and will update our local branch.

To solve this, we split the concept into "push mirrors" and
"fetch mirrors". Push mirrors set only remote.*.mirror,
solving (2) and (3), and making an accidental fetch write
only into FETCH_HEAD. Fetch mirrors set only the fetch
refspec, meaning an accidental push will not force-overwrite
or delete refs on the remote end.

The new syntax is "--mirror=<fetch|push>". For
compatibility, we keep "--mirror" as-is, setting up both
types simultaneously.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-03-30 13:47:53 -07:00
Jeff King
13fc2c1877 remote: disallow some nonsensical option combinations
It doesn't make sense to use "-m" on a mirror, since "-m"
sets up the HEAD symref in the remotes namespace, but with
mirror, we are by definition not using a remotes namespace.

Similarly, it does not make much sense to specify refspecs
with --mirror. For a mirror you plan to push to, those
refspecs will be ignored. For a mirror you are fetching
from, there is no point in mirroring, since the refspec
specifies everything you want to grab.

There is one case where "--mirror -t <X>" would be useful.
Because <X> is used as-is in the refspec, and because we
append it to to refs/, you could mirror a subset of the
hierarchy by doing:

  git remote add --mirror -t 'tags/*'

But using anything besides a single branch as an argument to
"-t" is not documented and only happens to work, so closing
it off is not a serious regression.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-03-30 13:47:51 -07:00
Joe Ratterman
b22520a37c grep: allow -E and -n to be turned on by default via configuration
Add two configration variables grep.extendedRegexp and grep.lineNumbers to
allow the user to skip typing -E and -n on the command line, respectively.

Scripts that are meant to be used by random users and/or in random
repositories now have use -G and/or --no-line-number options as
appropriately to override the settings in the repository or user's
~/.gitconfig settings. Just because the script didn't say "git grep -n" no
longer guarantees that the output from the command will not have line
numbers.

Signed-off-by: Joe Ratterman <jratt0@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-03-30 13:17:07 -07:00
Johan Herland
84a7e35eea Make "git notes add" more user-friendly when there are existing notes
Currently, "notes add" (without -f/--force) will abort when the given object
already has existing notes. This makes sense for the modes of "git notes add"
that would necessarily overwrite the old message (when using the -m/-F/-C/-c
options). However, when no options are given (meaning the notes are created
from scratch in the editor) it is not very user-friendly to abort on existing
notes, and forcing the user to run "git notes edit".

Instead, it is better to simply "redirect" to "git notes edit" automatically,
i.e. open the existing notes in the editor and let the user edit them.
This patch does just that.

This changes the behavior of "git notes add" without options when notes
already exist for the given object, but I doubt that many users really depend
on the previous failure from "git notes add" in this case.

Signed-off-by: Johan Herland <johan@herland.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-03-30 13:13:52 -07:00
Jeff King
03bb5789cd notes: make expand_notes_ref globally accessible
This function is useful for other commands besides "git
notes" which want to let users refer to notes by their
shorthand name.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-03-29 14:29:17 -07:00
Junio C Hamano
96220d837c Merge branch 'jc/fetch-progressive-stride'
* jc/fetch-progressive-stride:
  Fix potential local deadlock during fetch-pack
2011-03-29 14:09:08 -07:00
Junio C Hamano
2eee1393f3 Merge branches 'sp/maint-fetch-pack-stop-early' and 'sp/maint-upload-pack-stop-early'
* sp/maint-fetch-pack-stop-early:
  enable "no-done" extension only when fetching over smart-http

* sp/maint-upload-pack-stop-early:
  enable "no-done" extension only when serving over smart-http
2011-03-29 14:09:02 -07:00
Junio C Hamano
4e10cf9a17 Revert two "no-done" reverts
Last night I had to make these two emergency reverts, but now we have a
better understanding of which part of the topic was broken, let's get rid
of the revert to fix it correctly.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-03-29 12:29:10 -07:00
Junio C Hamano
44d8dc54e7 Fix potential local deadlock during fetch-pack
The fetch-pack/upload-pack protocol relies on the underlying transport
(local pipe or TCP socket) to have enough slack to allow one window worth
of data in flight without blocking the writer.  Traditionally we always
relied on being able to have two windows of 32 "have"s in flight (roughly
3k bytes) to stream.

The recent "progressive-stride" change allows "fetch-pack" to send up to
1024 "have"s without reading any response from "upload-pack".  The
outgoing pipe of "upload-pack" can be clogged with many ACK and NAK that
are unread, while "fetch-pack" is still stuffing its outgoing pipe with
more "have"s, leading to a deadlock.

Revert the change unless we are in stateless rpc (aka smart-http) mode, as
using a large window full of "have"s is still a good way to help reduce
the number of back-and-forth, and there is no buffering issue there (it is
strictly "ping-pong" without an overlap).

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-03-29 12:20:22 -07:00
Junio C Hamano
8e9182e091 enable "no-done" extension only when fetching over smart-http
When 'no-done' protocol extension is used, the upload-pack (i.e. the
server side) process stops listening to the fetch-pack after issuing the
final NAK, and starts sending the generated pack data back, but there may
be more "have" send by the latter in flight that the fetch-pack is
expecting to be responded with ACK/NAK.  This will typically result in a
deadlock (both will block on write that the other end never reads) or
SIGPIPE on the fetch-pack end (upload-pack will finish writing a small
pack and goes away).

Disable it unless fetch-pack is running under smart-http, where there is
no such streaming issue.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
Acked-by: Shawn O. Pearce <spearce@spearce.org>
2011-03-29 12:19:58 -07:00
Junio C Hamano
07514c83c2 Revert "fetch-pack: Implement no-done capability"
This reverts commit 761ecf0bc7.
2011-03-28 23:35:39 -07:00
Junio C Hamano
61e8aaf621 Merge branch 'maint'
* maint:
  git tag documentation grammar fixes and readability updates
  grep: Add the option '--line-number'
2011-03-28 14:17:17 -07:00
Joe Ratterman
7d6cb10b84 grep: Add the option '--line-number'
This is a synonym for the existing '-n' option, matching GNU grep.

Signed-off-by: Joe Ratterman <jratt0@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-03-28 14:02:12 -07:00
Junio C Hamano
bf0c5bbe25 Merge branch 'mg/rev-list-n-parents'
* mg/rev-list-n-parents:
  tests: avoid nonportable {foo,bar} glob
  rev-list --min-parents,--max-parents: doc, test and completion
  revision.c: introduce --min-parents and --max-parents options
  t6009: use test_commit() from test-lib.sh
2011-03-26 20:13:17 -07:00
Junio C Hamano
8194fcaa1f Merge branch 'js/remove-unused-variables'
* js/remove-unused-variables:
  Remove unused variables
2011-03-26 20:13:17 -07:00
Junio C Hamano
149971badc Merge branch 'jc/index-update-if-able'
* jc/index-update-if-able:
  update $GIT_INDEX_FILE when there are racily clean entries
  diff/status: refactor opportunistic index update
2011-03-26 20:13:16 -07:00
Junio C Hamano
4d46ee74e1 Merge branch 'jk/checkout-orphan-warning'
* jk/checkout-orphan-warning:
  checkout: tweak detached-orphan warning format
  checkout: clear commit marks after detached-orphan check
  checkout: add basic tests for detached-orphan warning
2011-03-26 20:13:16 -07:00
Junio C Hamano
b3369abfeb Merge branch 'jc/fetch-progressive-stride'
* jc/fetch-progressive-stride:
  fetch-pack: use smaller handshake window for initial request
  fetch-pack: progressively use larger handshake windows
  fetch-pack: factor out hardcoded handshake window size

Conflicts:
	builtin/fetch-pack.c
2011-03-26 20:13:15 -07:00
Jeff King
97b1b4f3a6 merge: merge unborn index before setting ref
When we merge into an unborn branch, there are basically two
steps:

  1. Write the sha1 of the new commit into the ref pointed
     to by HEAD.

  2. Update the index with the new content, and check it out
     to the working tree.

We currently do them in this order. However, (2) is the step
that is much more likely to fail, since it can be blocked by
things like untracked working tree files. When it does, the
merge fails and we are left with an empty index but an
updated HEAD.

This patch switches the order, so that a failure in updating
the index leaves us unchanged. Of course, a failure in
updating the ref now leaves us with an updated index and
mis-matched HEAD. That is arguably not much better, but it
is probably less likely to actually happen.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-03-25 14:16:01 -07:00
Nguyễn Thái Ngọc Duy
97d0b74a49 Improve tree_entry_interesting() handling code
t_e_i() can return -1 or 2 to early shortcut a search. Current code
may use up to two variables to handle it. One for saving return value
from t_e_i temporarily, one for saving return code 2.

The second variable is not needed. If we make sure the first variable
does not change until the next t_e_i() call, then we can do something
like this:

int ret = 0;

while (...) {
	if (ret != 2) {
		ret = t_e_i();
		if (ret < 0) /* no longer interesting */
			break;
		if (ret == 0) /* skip this round */
			continue;
	}
	/* ret > 0, interesting */
}

Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-03-25 09:20:33 -07:00
Nguyễn Thái Ngọc Duy
f0096c06bc Convert read_tree{,_recursive} to support struct pathspec
This patch changes behavior of the two functions. Previously it does
prefix matching only. Now it can also do wildcard matching.

All callers are updated. Some gain wildcard matching (archive,
checkout), others reset pathspec_item.has_wildcard to retain old
behavior (ls-files, ls-tree as they are plumbing).

Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-03-25 09:20:33 -07:00
Junio C Hamano
93e535a5b7 merge: merge with the default upstream branch without argument
"git merge" without specifying any commit is a no-op by default.

A new option merge.defaultupstream can be set to true to cause such an
invocation of the command to merge the upstream branches configured for
the current branch by using their last observed values stored in their
remote tracking branches.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-03-24 00:37:25 -07:00
Jared Hance
c395c25b86 merge: match the help text with the documentation
We used to be very casual in terminology and used <branch>, <ref> and
<rev> more or less interchangeably with <commit>.  Match the help text
given by "git merge -h" with that of the documentation.

Signed-off-by: Jared Hance <jaredhance@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-03-24 00:09:51 -07:00
Junio C Hamano
3ed8868474 Merge branch 'jn/maint-c99-format'
* jn/maint-c99-format:
  unbreak and eliminate NO_C99_FORMAT
  mktag: avoid %td in format string
2011-03-23 14:55:46 -07:00
Junio C Hamano
da2584243e Merge branch 'lt/default-abbrev'
* lt/default-abbrev:
  Rename core.abbrevlength back to core.abbrev
  Make the default abbrev length configurable
2011-03-23 14:55:40 -07:00
Michael J Gruber
ad5aeeded3 revision.c: introduce --min-parents and --max-parents options
Introduce --min-parents and --max-parents options which limit the
revisions to those commits which have at least (or at most) that many
commits, where negative arguments for --max-parents= denote infinity
(i.e. no upper limit).

In particular:

  --max-parents=1 is the same as --no-merges;
  --min-parents=2 is the same as --merges;
  --max-parents=0 shows only roots; and
  --min-parents=3 shows only octopus merges

Using --min-parents=n and --max-parents=m with n>m gives you what you ask
for (i.e. nothing) for obvious reasons, just like when you give --merges
(show only merge commits) and --no-merges (show only non-merge commits) at
the same time.

Also, introduce --no-min-parents and --no-max-parents to do the obvious
thing for convenience.

We compute the number of parents only when we limit by that, so there
is no performance impact when there are no limiters.

Signed-off-by: Michael J Gruber <git@drmicha.warpmail.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-03-23 10:16:44 -07:00
Junio C Hamano
aeb2aaa771 Merge branch 'mg/rev-list-one-side-only'
* mg/rev-list-one-side-only:
  git-log: put space after commit mark
  t6007: test rev-list --cherry
  log --cherry: a synonym
  rev-list: documentation and test for --cherry-mark
  revision.c: introduce --cherry-mark
  rev-list/log: factor out revision mark generation
  rev-list: --left/right-only are mutually exclusive
  rev-list: documentation and test for --left/right-only
  t6007: Make sure we test --cherry-pick
  revlist.c: introduce --left/right-only for unsymmetric picking
2011-03-22 21:38:50 -07:00
Junio C Hamano
50aaeca008 Merge branch 'jn/test-sanitize-git-env'
* jn/test-sanitize-git-env:
  tests: scrub environment of GIT_* variables
  config: drop support for GIT_CONFIG_NOGLOBAL
  gitattributes: drop support for GIT_ATTR_NOGLOBAL
  tests: suppress system gitattributes
  tests: stop worrying about obsolete environment variables
2011-03-22 21:38:12 -07:00
Junio C Hamano
1c6a50bb41 Merge branch 'sp/maint-fetch-pack-stop-early'
* sp/maint-fetch-pack-stop-early:
  fetch-pack: Implement no-done capability
  fetch-pack: Finish negotation if remote replies "ACK %s ready"
2011-03-22 21:38:03 -07:00
Junio C Hamano
91b3c7ce8e Merge branch 'jc/maint-fetch-alt'
* jc/maint-fetch-alt:
  fetch-pack: objects in our alternates are available to us
  refs_from_alternate: helper to use refs from alternates

Conflicts:
	builtin/receive-pack.c
2011-03-22 21:37:53 -07:00
Junio C Hamano
f31027c99c diffcore-rename: fall back to -C when -C -C busts the rename limit
When there are too many paths in the project, the number of rename source
candidates "git diff -C -C" finds will exceed the rename detection limit,
and no inexact rename detection is performed.  We however could fall back
to "git diff -C" if the number of modified paths is sufficiently small.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-03-22 14:29:07 -07:00
Junio C Hamano
e7c3a59c22 builtin/diff.c: remove duplicated call to diff_result_code()
The return value from builtin_diff_files() is fed to diff_result_code()
by the caller, and all other callees like builtin_diff_index() do not
have their own call to diff_result_code().  Remove the duplicated one
from builtin_diff_files() and let the caller handle it.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-03-22 14:29:06 -07:00
Johannes Schindelin
c0aa335c95 Remove unused variables
Noticed by gcc 4.6.0.

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-03-22 11:43:27 -07:00
Stephen Boyd
c2e86addb8 Fix sparse warnings
Fix warnings from 'make check'.

 - These files don't include 'builtin.h' causing sparse to complain that
   cmd_* isn't declared:

   builtin/clone.c:364, builtin/fetch-pack.c:797,
   builtin/fmt-merge-msg.c:34, builtin/hash-object.c:78,
   builtin/merge-index.c:69, builtin/merge-recursive.c:22
   builtin/merge-tree.c:341, builtin/mktag.c:156, builtin/notes.c:426
   builtin/notes.c:822, builtin/pack-redundant.c:596,
   builtin/pack-refs.c:10, builtin/patch-id.c:60, builtin/patch-id.c:149,
   builtin/remote.c:1512, builtin/remote-ext.c:240,
   builtin/remote-fd.c:53, builtin/reset.c:236, builtin/send-pack.c:384,
   builtin/unpack-file.c:25, builtin/var.c:75

 - These files have symbols which should be marked static since they're
   only file scope:

   submodule.c:12, diff.c:631, replace_object.c:92, submodule.c:13,
   submodule.c:14, trace.c:78, transport.c:195, transport-helper.c:79,
   unpack-trees.c:19, url.c:3, url.c:18, url.c:104, url.c:117, url.c:123,
   url.c:129, url.c:136, thread-utils.c:21, thread-utils.c:48

 - These files redeclare symbols to be different types:

   builtin/index-pack.c:210, parse-options.c:564, parse-options.c:571,
   usage.c:49, usage.c:58, usage.c:63, usage.c:72

 - These files use a literal integer 0 when they really should use a NULL
   pointer:

   daemon.c:663, fast-import.c:2942, imap-send.c:1072, notes-merge.c:362

While we're in the area, clean up some unused #includes in builtin files
(mostly exec_cmd.h).

Signed-off-by: Stephen Boyd <bebarino@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-03-22 10:16:54 -07:00
Junio C Hamano
ccdc4ec304 diff/status: refactor opportunistic index update
When we had to refresh the index internally before running diff or status,
we opportunistically updated the $GIT_INDEX_FILE so that later invocation
of git can use the lstat(2) we already did in this invocation.

Make them share a helper function to do so.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-03-21 12:43:10 -07:00
Junio C Hamano
066bf4c2e4 fetch-pack: use smaller handshake window for initial request
Start the initial request small by halving the INITIAL_FLUSH (we will try
to stay one window ahead of the server, so we would end up giving twice as
many "have" in flight at the very beginning).  We may want to tweak these
values even more, taking MTU into account.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
Acked-by: Shawn Pearce <spearce@spearce.org>
2011-03-20 21:53:30 -07:00
Junio C Hamano
6afca450c3 fetch-pack: progressively use larger handshake windows
The client has to dig the history deeper when more recent parts of its
history do not have any overlap with the server it is fetching from. Make
the handshake window exponentially larger as we dig deeper, with a
reasonable upper cap.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
Acked-by: Shawn Pearce <spearce@spearce.org>
2011-03-20 21:53:25 -07:00
Junio C Hamano
c12f5917e4 fetch-pack: factor out hardcoded handshake window size
The "git fetch" client presents the most recent 32 commits it has to the
server and gives a chance to the server to say "ok, we heard enough", and
continues reporting what it has in chunks of 32 commits, digging its
history down to older commits.

Move the hardcoded size of the handshake window outside the code, so that
we can tweak it more easily.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
Acked-by: Shawn Pearce <spearce@spearce.org>
2011-03-20 21:53:11 -07:00
Jeff King
0be240cc65 checkout: tweak detached-orphan warning format
When orphaning a commit on a detached HEAD, the warning
currently looks like:

  Warning: you are leaving 3 commits behind, not connected to
  any of your branches:

   - commit subject 1
   - commit subject 2
   - commit subject 3

  If you want to keep them by creating a new branch, this
  may be a good time to do so with:

     git branch new_branch_name 933a615ab0bc566dcfd8c01ec8af159f770d3fe5

Instead of using the "-" list, let's provide a more
traditional oneline format, with the abbreviated sha1 before
each subject. Users are accustomed to seeing commits in this
format, and having the sha1 of each commit can be useful if
you want to cherry-pick instead of creating a new branch.

The new format looks like:

  Warning: you are leaving 3 commits behind, not connected to
  any of your branches:

    933a615 commit subject 1
    824fcde commit subject 2
    fa49b1a commit subject 3

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-03-20 13:32:47 -07:00
Jeff King
5c08dc48a8 checkout: clear commit marks after detached-orphan check
When leaving a detached HEAD, we do a revision walk to make
sure the commit we are leaving isn't being orphaned.
However, this leaves crufty marks in the commit objects
which can confuse later walkers, like the one in
stat_tracking_info.

Let's clean up after ourselves to prevent this conflict.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-03-20 13:32:45 -07:00
Junio C Hamano
a91df69cbb Merge branch 'mm/maint-log-n-with-diff-filtering'
* mm/maint-log-n-with-diff-filtering:
  log: fix --max-count when used together with -S or -G
2011-03-19 23:25:38 -07:00
Junio C Hamano
bcd5461a35 Merge branch 'js/rerere-forget-always-take-pathspec'
* js/rerere-forget-always-take-pathspec:
  rerere forget: deprecate invocation without pathspec
2011-03-19 23:24:48 -07:00
Junio C Hamano
32b31ab7f3 Merge branch 'uk/ls-remote-in-get-remote-url'
* uk/ls-remote-in-get-remote-url:
  git-request-pull: open-code the only invocation of get_remote_url
  get_remote_url(): use the same data source as ls-remote to get remote urls
2011-03-19 23:24:34 -07:00
Junio C Hamano
f4784b3eab Merge branch 'jn/status-translatable'
* jn/status-translatable:
  commit, status: use status_printf{,_ln,_more} helpers
  commit: refer to commit template as s->fp
  wt-status: add helpers for printing wt-status lines

Conflicts:
	builtin/commit.c
2011-03-19 23:24:19 -07:00
Junio C Hamano
0d7f242110 Merge branch 'jk/trace-sifter'
* jk/trace-sifter:
  trace: give repo_setup trace its own key
  add packet tracing debug code
  trace: add trace_strbuf
  trace: factor out "do we want to trace" logic
  trace: refactor to support multiple env variables
  trace: add trace_vprintf
2011-03-19 23:24:12 -07:00
Junio C Hamano
0ce6a51b43 Merge branch 'jk/merge-rename-ux'
* jk/merge-rename-ux:
  pull: propagate --progress to merge
  merge: enable progress reporting for rename detection
  add inexact rename detection progress infrastructure
  commit: stop setting rename limit
  bump rename limit defaults (again)
  merge: improve inexact rename limit warning
2011-03-19 23:23:56 -07:00
Nguyễn Thái Ngọc Duy
b57fb80a7d init, clone: support --separate-git-dir for .git file
--separate-git-dir tells git to create git dir at the specified
location, instead of where it is supposed to be. A .git file that
points to that location will be put in place so that it appears normal
to repo discovery process.

Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-03-19 21:48:19 -07:00
René Scharfe
c41dd2fd7d grep: read patterns from stdin with -f -
Support the well-know convention of reading standard input instead of a
named file if "-" (dash) is specified.  GNU grep does the same.

Signed-off-by: Rene Scharfe <rene.scharfe@lsrfire.ath.cx>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-03-19 21:46:52 -07:00
Junio C Hamano
e52d719266 fetch-pack: objects in our alternates are available to us
Use the helper function split from the receiving end of "git push" to
allow the same optimization on the receiving end of "git fetch".

Signed-off-by: Junio C Hamano <gitster@pobox.com>
Acked-by: Shawn O. Pearce <spearce@spearce.org>
2011-03-17 16:18:55 -07:00
Junio C Hamano
36cfda1552 refs_from_alternate: helper to use refs from alternates
The receiving end of "git push" advertises the objects that the repository
itself does not use, but are at the tips of refs in other repositories
whose object databases are used as alternates for it. This helps it avoid
having to receive (and the pusher having to send) objects that are already
available to the receiving repository via the alternates mechanism.

Tweak the helper function that implements this feature, and move it to
transport.[ch] for future reuse by other programs.

The additional test demonstrates how this optimization is helping "git push",
and "git fetch" is ignorant about it.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
Acked-by: Shawn O. Pearce <spearce@spearce.org>
2011-03-17 16:18:47 -07:00
Carlos Martín Nieto
e2a57aac8a Name make_*_path functions more accurately
Rename the make_*_path functions so it's clearer what they do, in
particlar make clear what the differnce between make_absolute_path and
make_nonrelative_path is by renaming them real_path and absolute_path
respectively. make_relative_path has an understandable name and is
renamed to relative_path to maintain the name convention.

The function calls have been replaced 1-to-1 in their usage.

Signed-off-by: Carlos Martín Nieto <cmn@elego.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-03-17 16:08:30 -07:00
Jonathan Nieder
31d713d069 mktag: avoid %td in format string
Since v1.7.0-rc0~34 (make "mktag" a built-in, 2010-01-22), git mktag
uses the C99-style %td format to print ptrdiff_t values.  It falls
back to %d when NO_C99_FORMAT is set, on the assumption that pre-C99
systems probably are using 32-bit pointers.

But many modern systems are 64-bit and

 * sometimes one wants to test the NO_C99_FORMAT fallbacks using a
   modern development platform;
 * some platforms (I'm looking at you, msvc) have not gotten with the
   program and are still C89-only.

These ptrdiff_t values are offsets from the beginning of a buffer, so
a size_t or uintmax_t would work about as well.  Use the latter so we
can take advantage of the PRIuMAX fallback in git-compat-util.h, even
on C99-challenged systems with 64-bit pointers.

Signed-off-by: Jonathan Nieder <jrnieder@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-03-17 15:30:47 -07:00
Junio C Hamano
b2f6eab402 Merge branch 'maint'
* maint:
  Prepare draft release notes to 1.7.4.2
  gitweb: highlight: replace tabs with spaces
  make_absolute_path: return the input path if it points to our buffer
  valgrind: ignore SSE-based strlen invalid reads
  diff --submodule: split into bite-sized pieces
  cherry: split off function to print output lines
  branch: split off function that writes tracking info and commit subject
  standardize brace placement in struct definitions
  compat: make gcc bswap an inline function
  enums: omit trailing comma for portability

Conflicts:
	RelNotes
2011-03-16 16:59:30 -07:00
Junio C Hamano
afb497d472 Merge branch 'jn/maint-commit-missing-template' into maint
* jn/maint-commit-missing-template:
  commit: error out for missing commit message template
2011-03-16 16:47:26 -07:00
Junio C Hamano
43c1b6efb8 Merge branch 'lt/rename-no-extra-copy-detection' into maint
* lt/rename-no-extra-copy-detection:
  diffcore-rename: improve estimate_similarity() heuristics
  diffcore-rename: properly honor the difference between -M and -C
  for_each_hash: allow passing a 'void *data' pointer to callback
2011-03-16 16:47:26 -07:00
Junio C Hamano
8209b7fb9b Merge branch 'jk/fail-null-clone' into maint
* jk/fail-null-clone:
  clone: die when trying to clone missing local path
2011-03-16 16:47:26 -07:00
Junio C Hamano
61a6f1faec Merge branch 'jh/push-default-upstream-configname' into maint
* jh/push-default-upstream-configname:
  push.default: Rename 'tracking' to 'upstream'
2011-03-16 16:47:26 -07:00
Junio C Hamano
7633a5ab9a Merge branch 'mg/placeholders-are-lowercase' into maint
* mg/placeholders-are-lowercase:
  Make <identifier> lowercase in Documentation
  Make <identifier> lowercase as per CodingGuidelines
  Make <identifier> lowercase as per CodingGuidelines
  Make <identifier> lowercase as per CodingGuidelines
  CodingGuidelines: downcase placeholders in usage messages
2011-03-16 16:47:25 -07:00
Junio C Hamano
bd2700dbdf Merge branch 'mg/patch-id' into maint
* mg/patch-id:
  git-patch-id: do not trip over "no newline" markers
  git-patch-id: test for "no newline" markers
2011-03-16 16:47:25 -07:00
Junio C Hamano
5b8aac32fb Merge branch 'js/maint-merge-use-prepare-commit-msg-hook' into maint
* js/maint-merge-use-prepare-commit-msg-hook:
  merge: honor prepare-commit-msg hook
2011-03-16 16:47:25 -07:00
Jonathan Nieder
a3a32e7f08 cherry: split off function to print output lines
Readers uninterested in the details of "git cherry"'s output format
can see

	print_commit('-', commit, verbose, abbrev);

and ignore the details.

Signed-off-by: Jonathan Nieder <jrnieder@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-03-16 12:54:44 -07:00
Jonathan Nieder
6e0332ec3e branch: split off function that writes tracking info and commit subject
Introduce a add_verbose_info function that takes care of adding

 - an abbreviated object name;
 - a summary of the form [ahead x, behind y] of the relationship
   to the corresponding upstream branch;
 - a one line commit subject

for the tip commit of a branch, for use in "git branch -v" output.

No functional change intended.  This just unindents the code a little
and makes it easier to skip on first reading.

Signed-off-by: Jonathan Nieder <jrnieder@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-03-16 12:52:15 -07:00
Jonathan Nieder
9cba13ca5d standardize brace placement in struct definitions
In a struct definitions, unlike functions, the prevailing style is for
the opening brace to go on the same line as the struct name, like so:

 struct foo {
	int bar;
	char *baz;
 };

Indeed, grepping for 'struct [a-z_]* {$' yields about 5 times as many
matches as 'struct [a-z_]*$'.

Linus sayeth:

 Heretic people all over the world have claimed that this inconsistency
 is ...  well ...  inconsistent, but all right-thinking people know that
 (a) K&R are _right_ and (b) K&R are right.

Signed-off-by: Jonathan Nieder <jrnieder@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-03-16 12:49:02 -07:00
Junio C Hamano
bde7f7389f Merge branch 'mm/push-default-advice'
* mm/push-default-advice:
  push: better error message when no remote configured
  push: better error messages when push.default = tracking
2011-03-15 14:22:55 -07:00
Junio C Hamano
ccf6d62d1e Merge branch 'jc/checkout-orphan-warning'
* jc/checkout-orphan-warning:
  commit: give final warning when reattaching HEAD to leave commits behind
2011-03-15 14:22:16 -07:00
Junio C Hamano
8506588107 Merge branch 'jc/maint-apply-report-offset'
* jc/maint-apply-report-offset:
  apply -v: show offset count when patch did not apply exactly
2011-03-15 14:22:02 -07:00
Junio C Hamano
af2b1848cc Merge branch 'jc/maint-apply-no-double-patch'
* jc/maint-apply-no-double-patch:
  apply: do not patch lines that were already patched
2011-03-15 14:22:00 -07:00
Jonathan Nieder
8f323c00dd config: drop support for GIT_CONFIG_NOGLOBAL
Now that test-lib sets $HOME to protect against pollution from user
settings, GIT_CONFIG_NOGLOBAL is not needed for use by the test
suite any more.  And as luck would have it, a quick code search
reveals no other users in the wild.

This patch does not affect GIT_CONFIG_NOSYSTEM, which is still
needed.

Helped-by: Jeff King <peff@peff.net>
Signed-off-by: Jonathan Nieder <jrnieder@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-03-15 12:23:30 -07:00
Shawn O. Pearce
761ecf0bc7 fetch-pack: Implement no-done capability
If enabled on the connection "multi_ack_detailed no-done" as a
pair allows the remote upload-pack process to send a PACK down
to the client as soon as a "ACK %s ready" message was also sent.

Over git:// and ssh:// where a bi-directional stream is in place
this has very little difference over the classical version that
waits for the client to send a "done\n" line by itself.  It does
slightly reduce the latency involved to start the pack stream as
there is one less round-trip from client->server required.

Over smart HTTP this avoids needing to send a final RPC that has
all of the prior common objects.  Instead the server is able to
return a pack as soon as its ready to.  For many common users the
smart HTTP fetch is now just 2 requests: GET .../info/refs, and
a POST .../git-upload-pack to not only negotiate but also receive
the pack stream.  Only users who have more than 32 local unshared
commits with the remote will need additional requests to negotiate
a common merge base.

Signed-off-by: Shawn O. Pearce <spearce@spearce.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-03-15 12:11:28 -07:00
Shawn O. Pearce
f2cba9299b fetch-pack: Finish negotation if remote replies "ACK %s ready"
If multi_ack_detailed was selected in the protocol capabilities
(both client and server are >= Git 1.6.6) the upload-pack side will
send "ACK %s ready" when it knows how to safely cut the graph and
produce a reasonable pack for the want list that was already sent
on the connection.

Upon receiving "ACK %s ready" there is no point in looking at
the remaining commits inside of rev_list.  Sending additional
"have %s" lines to the remote will not construct a smaller pack.
It is unlikely a commit older than the current cut point will have
a better delta base than the cut point itself has.

The original design of this code had fetch-pack empty rev_list by
marking a commit and its transitive ancestors COMMON whenever the
remote side said "ACK %s {continue,common}" and skipping over any
already COMMON commits during get_rev().  This approach does not
work when most of rev_list is actually COMMON_REF, commits that
are pointed to by a reference on the remote, which exist locally,
and which have not yet been sent to the remote as a "have %s" line.

Most of the common references are tags in the ref/tags namespace,
using points in the commit graph that are more than 1 commit apart.
In git.git itself, this is currently 340 tags, 339 of which point to
commits in the commit graph.  fetch-pack pushes all of these into
rev_list, but is unable to mark them COMMON and discard during a
remote's "ACK %s {continue,common}" because it does not parse through
the entire parent chain.  Not parsing the entire parent chain is
an optimization to avoid walking back to the roots of the repository.

Assuming the client is only following the remote (and does not make
its own local commits), the client needs 11 rounds to spin through
the entire list of tags (32 commits per round, ceil(339/32) == 11).
Unfortunately the server knows on the first "have %s" line that
it can produce a good pack, and does not need to see the remaining
320 tags in the other 10 rounds.

Over git:// and ssh:// this isn't as bad as it sounds, the client is
only transmitting an extra 16,000 bytes that it doesn't need to send.

Over smart HTTP, the client must do an additional 10 HTTP POST
requests, each of which incurs round-trip latency, and must upload
the entire state vector of all known common objects.  On the final
POST request, this is 16 KiB worth of data.

Fix all of this by clearing rev_list as soon as the remote side
says it can construct a pack.

Signed-off-by: Shawn O. Pearce <spearce@spearce.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-03-14 17:25:45 -07:00
Linus Torvalds
dce9648916 Make the default abbrev length configurable
The default of 7 comes from fairly early in git development, when
seven hex digits was a lot (it covers about 250+ million hash
values). Back then I thought that 65k revisions was a lot (it was what
we were about to hit in BK), and each revision tends to be about 5-10
new objects or so, so a million objects was a big number.

These days, the kernel isn't even the largest git project, and even
the kernel has about 220k revisions (_much_ bigger than the BK tree
ever was) and we are approaching two million objects. At that point,
seven hex digits is still unique for a lot of them, but when we're
talking about just two orders of magnitude difference between number
of objects and the hash size, there _will_ be collisions in truncated
hash values. It's no longer even close to unrealistic - it happens all
the time.

We should both increase the default abbrev that was unrealistically
small, _and_ add a way for people to set their own default per-project
in the git config file.

This is the first step to first make it configurable; the default of 7
is not raised yet.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-03-11 14:42:54 -08:00
Ævar Arnfjörð Bjarmason
ab8b53bbf1 i18n: git-shortlog basic messages
Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-03-09 23:52:58 -08:00
Ævar Arnfjörð Bjarmason
cb6aeb22ac i18n: git-revert split up "could not revert/apply" message
Split up the "could not %s %s... %s" message into "could not revert
%s... %s" and "could not apply %s... %s". This makes it easier for
translators to understand the message.

Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-03-09 23:52:57 -08:00
Ævar Arnfjörð Bjarmason
b9c993e017 i18n: git-revert literal "me" messages
Translate messages that use the `me' variable. These are all error
messages referencing the command name, so the name shouldn't be
translated.

Reported-by: Jonathan Nieder <jrnieder@gmail.com>
Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-03-09 23:52:57 -08:00
Ævar Arnfjörð Bjarmason
d3ee177e50 i18n: git-revert "Your local changes" message
Translate the "Your local changes [...]" message without using the
`me' variable, instead split up the two messages so translators can
translate the whole messages as-is.

Reported-by: Jonathan Nieder <jrnieder@gmail.com>
Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-03-09 23:52:57 -08:00
Ævar Arnfjörð Bjarmason
f30f71ce7a i18n: git-revert basic messages
Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-03-09 23:52:57 -08:00
Ævar Arnfjörð Bjarmason
e3bd758335 i18n: git-notes GIT_NOTES_REWRITE_MODE error message
Use sprintf format for the error message that's displayed if
GIT_NOTES_REWRITE_MODE is invalid, and leave a note in a TRANSLATORS
comment indicating what the message means.

Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-03-09 23:52:57 -08:00
Ævar Arnfjörð Bjarmason
caeba0ef15 i18n: git-notes basic commands
Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-03-09 23:52:57 -08:00
Ævar Arnfjörð Bjarmason
f6908ae86e i18n: git-gc "Auto packing the repository" message
Split up the "Auto packing the repository" message into quiet and
verbose variants to make translation easier.

Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-03-09 23:52:57 -08:00
Ævar Arnfjörð Bjarmason
fea6128bae i18n: git-gc basic messages
Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-03-09 23:52:57 -08:00
Ævar Arnfjörð Bjarmason
e41f1cb36b i18n: git-describe basic messages
Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-03-09 23:52:57 -08:00
Ævar Arnfjörð Bjarmason
a66f9b2afd i18n: git-clean clean.requireForce messages
Split up the "clean.requireForce set/defaults to true..." die()
message to make it easier to translate.

Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-03-09 23:52:57 -08:00
Ævar Arnfjörð Bjarmason
2da57add28 i18n: git-clean basic messages
Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-03-09 23:52:57 -08:00
Ævar Arnfjörð Bjarmason
c7c4efacf1 i18n: git-bundle basic messages
Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-03-09 23:52:57 -08:00
Ævar Arnfjörð Bjarmason
788a3755df i18n: git-archive basic messages
Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-03-09 23:52:57 -08:00
Ævar Arnfjörð Bjarmason
b32227e770 i18n: git-push "prevent you from losing" message
Gettextize the "To prevent you from losing history" message. A test in
lib-httpd.sh and another in t5541-http-push.sh explicitly checked for
this message. Change them to skip under GETTEXT_POISON=YesPlease.

Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-03-09 23:52:56 -08:00
Ævar Arnfjörð Bjarmason
8352d29e00 i18n: git-push basic messages
Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-03-09 23:52:56 -08:00
Ævar Arnfjörð Bjarmason
7fbff25a53 i18n: git-tag tag_template message
Mark the tag_template message as translatable with N_() and then use
it later with _(). We need to skip a test under GETTEXT_POISON that
relies on the output having a leading newline.

Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-03-09 23:52:56 -08:00
Ævar Arnfjörð Bjarmason
d08ebf9972 i18n: git-tag basic messages
Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-03-09 23:52:56 -08:00
Ævar Arnfjörð Bjarmason
4d3cd970ee i18n: git-reset "Unstaged changes after reset" message
Gettextize the ""Unstaged changes after reset:" message. A test in
t7102-reset.sh explicitly checked for this message. Change it to skip
under GETTEXT_POISON=YesPlease.

Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-03-09 23:52:56 -08:00
Ævar Arnfjörð Bjarmason
8b2a57b6c8 i18n: git-reset reset_type_names messages
Make the messages in git-reset that use the reset_type_names static
array to be translatable by marking the array items with N_() and
using _() later.

Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-03-09 23:52:56 -08:00
Ævar Arnfjörð Bjarmason
b50a64e818 i18n: git-reset basic messages
Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-03-09 23:52:56 -08:00
Ævar Arnfjörð Bjarmason
b9b537f7dc i18n: git-rm basic messages
Make the basic git-mv messages translatable, but skip things like "rm
'%s'\n" and "git rm '%s'\n" for now.

Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-03-09 23:52:56 -08:00
Ævar Arnfjörð Bjarmason
a7d5629fe0 i18n: git-mv "bad" messages
Gettextize messages made by assigning to the "bad" char* variable.

Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-03-09 23:52:56 -08:00
Ævar Arnfjörð Bjarmason
431b049e1b i18n: git-mv basic messages
Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-03-09 23:52:55 -08:00
Ævar Arnfjörð Bjarmason
157efde10f i18n: git-merge "Wonderful" message
Gettextize the "Wonderful" message. A test in t7600-merge.sh
explicitly checked for this message. Change it to skip under
GETTEXT_POISON=YesPlease.

Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-03-09 23:52:55 -08:00
Ævar Arnfjörð Bjarmason
2ceb61e0a0 i18n: git-merge "Updating %s..%s" message
Gettextize the "Updating %s..%s\n" message. A test in
t1200-tutorial.sh explicitly checked for this message. Split it into
two tests to skip the test_cmp test under GETTEXT_POISON=YesPlease.

Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-03-09 23:52:55 -08:00
Ævar Arnfjörð Bjarmason
bacec47845 i18n: git-merge basic messages
Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-03-09 23:52:55 -08:00
Ævar Arnfjörð Bjarmason
f338cb83a0 i18n: git-log "--OPT does not make sense" messages
Gettextize the "--name-only/--name-status/--check does not make sense"
messages. A test in t4014-format-patch.sh explicitly checked for these
messages. Change them to skip under GETTEXT_POISON=YesPlease.

Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-03-09 23:52:55 -08:00
Ævar Arnfjörð Bjarmason
5c5f1d7ce1 i18n: git-log basic messages
Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-03-09 23:52:55 -08:00
Ævar Arnfjörð Bjarmason
e4fe4ba57a i18n: git-grep "--open-files-in-pager" message
Gettextize the "--open-files-in-pager only works on the worktree"
message. A test in t7811-grep-open.sh explicitly checked for this
message. Change it to skip under GETTEXT_POISON=YesPlease.

Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-03-09 23:52:55 -08:00
Ævar Arnfjörð Bjarmason
2fc5f9f189 i18n: git-grep basic messages
Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-03-09 23:52:54 -08:00
Ævar Arnfjörð Bjarmason
321a153c5a i18n: git-fetch split up "(non-fast-forward)" message
Split up the "(non-fast-forward)" message from printf directives and
make it translatable.

Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-03-09 23:52:54 -08:00
Ævar Arnfjörð Bjarmason
f7b3742a6b i18n: git-fetch update_local_ref messages
Translate a "[rejected]" message spotted by Jeff King, and other
things in update_local_ref along with it.

Reported-by: Jeff King <peff@peff.net>
Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-03-09 23:52:54 -08:00
Ævar Arnfjörð Bjarmason
502681cd7d i18n: git-fetch formatting messages
Translate some of the formatting messages that appear on git-fetch
showing how branches/tags etc. were updated.

Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-03-09 23:52:54 -08:00
Ævar Arnfjörð Bjarmason
bd4a51fc25 i18n: git-fetch basic messages
Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-03-09 23:52:54 -08:00
Ævar Arnfjörð Bjarmason
54214529b5 i18n: git-diff basic messages
Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-03-09 23:52:54 -08:00
Ævar Arnfjörð Bjarmason
fc88e316e7 i18n: git-commit advice messages
Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-03-09 23:52:54 -08:00
Ævar Arnfjörð Bjarmason
0b430a17ae i18n: git-commit "enter the commit message" message
Gettextize the "# Please enter the commit message for your changes."
message. Several tests in t7500-commit.sh and t7502-commit.sh assume
that this message starts with a newline. Change the tests to to skip
under GETTEXT_POISON=YesPlease.

These fail under GETTEXT_POISON=YesPlease because the poison editor
message doesn't do the right thing with comments and line breaks, so
these messages will be incorrectly broken up across lines.

This test should not be skipped under a hypothetical future testing
mode that tests Git under language locales, since those messages
should all start with a newline like the original.

Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-03-09 23:52:54 -08:00
Ævar Arnfjörð Bjarmason
7f5673d703 i18n: git-commit print_summary messages
Gettextize the "(root-commit)" and "detached HEAD" fragments that
appear when you commit either the root commit, or a commit in a
detached head translatable.

Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-03-09 23:52:54 -08:00
Ævar Arnfjörð Bjarmason
fe8165cd4f i18n: git-commit formatting messages
Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-03-09 23:52:54 -08:00
Ævar Arnfjörð Bjarmason
9c227655b0 i18n: git-commit "middle of a merge" message
Gettextize the "You are in the middle of a merge -- cannot amend."
message. Several tests in t7110-reset-merge.sh explicitly checked for
this message. Change them to skip under GETTEXT_POISON=YesPlease.

Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-03-09 23:52:54 -08:00
Ævar Arnfjörð Bjarmason
8a6179bcb6 i18n: git-commit basic messages
Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-03-09 23:52:54 -08:00
Ævar Arnfjörð Bjarmason
08eaa4be03 i18n: git-checkout "Switched to a .. branch" message
Split up the "Switched to and reset branch" and "Switched to a new
branch" messages to make them easier to translate.

Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-03-09 23:52:54 -08:00
Ævar Arnfjörð Bjarmason
9398cc4bd4 i18n: git-checkout "HEAD is now at" message
Gettextize the "HEAD is now at" messages. Several tests in t7201-co.sh
explicitly checked for this message. Change them to skip under
GETTEXT_POISON=YesPlease.

Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-03-09 23:52:53 -08:00
Ævar Arnfjörð Bjarmason
983ca75ecb i18n: git-checkout describe_detached_head messages
Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-03-09 23:52:53 -08:00
Ævar Arnfjörð Bjarmason
9f97ab08c2 i18n: git-checkout: our/their version message
Split up the "does not have our/their version" message to make it
easier to translate.

Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-03-09 23:52:53 -08:00
Ævar Arnfjörð Bjarmason
e8a8a4d76b i18n: git-checkout basic messages
Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-03-09 23:52:53 -08:00
Ævar Arnfjörð Bjarmason
409fa556ce i18n: git-branch "(no branch)" message
Gettextize the "(no branch)" message that's shown by "git branch" when
you're in a detached HEAD.

Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-03-09 23:52:53 -08:00
Ævar Arnfjörð Bjarmason
a5760906e7 i18n: git-branch "git branch -v" messages
Make the "git branch -v" messages translatable, e.g.:

    5054b57 [ahead 8] branch error fixup

This is possibly a plumbing message.

Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-03-09 23:52:53 -08:00
Ævar Arnfjörð Bjarmason
8af42b0f77 i18n: git-branch "Deleted branch [...]" message
Gettextize the "Deleted %sbranch %s (was %s).\n" messages. test in
t3200-branch.sh explicitly checked for this message. Change it to skip
under GETTEXT_POISON=YesPlease.

Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-03-09 23:52:53 -08:00
Ævar Arnfjörð Bjarmason
2852e1dd5d i18n: git-branch "remote branch '%s' not found" message
This could be done better by splitting it up, but it would change too
much code, which I'm trying to avoid at this point. Instead add a
TRANSLATORS comment to explain what "remote " does.

Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-03-09 23:52:53 -08:00
Ævar Arnfjörð Bjarmason
49df4b0298 i18n: git-branch basic messages
Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-03-09 23:52:53 -08:00
Ævar Arnfjörð Bjarmason
ed2a808d68 i18n: git-add "Unstaged changes" message
Make the "Unstaged changes after refreshing the index:"
translatable. It's displayed under `git add --refresh --verbose`.

Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com>
Signed-off-by: Jonathan Nieder <jrnieder@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-03-09 23:52:53 -08:00
Ævar Arnfjörð Bjarmason
475c73eb8c i18n: git-add "remove '%s'" message
Make the "remove '%s'" message translatable. It's displayed under `git
add -u --verbose`. Also skip the corresponding test when output is not
in the C locale.

Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com>
Signed-off-by: Jonathan Nieder <jrnieder@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-03-09 23:52:53 -08:00
Ævar Arnfjörð Bjarmason
48168851cf i18n: git-add "did not match any files" message
Make the "did not match any files" message translatable, and skip the
test that checks for it when the C_LOCALE_OUTPUT prereq is not
present.

Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com>
Signed-off-by: Jonathan Nieder <jrnieder@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-03-09 23:52:53 -08:00
Ævar Arnfjörð Bjarmason
439fb8296d i18n: git-add "The following paths are ignored" message
The tests t2204 (.gitignore) and t3700 (add) explicitly check for
these messages, so while at it, split each relevant test into a part
that just checks "git add"'s exit status and a part that checks
porcelain output.

Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com>
Signed-off-by: Jonathan Nieder <jrnieder@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-03-09 23:52:53 -08:00
Ævar Arnfjörð Bjarmason
990ac4be0a i18n: git-add basic messages
Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com>
Signed-off-by: Jonathan Nieder <jrnieder@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-03-09 23:52:53 -08:00
Ævar Arnfjörð Bjarmason
5cde59895f i18n: git-clone "Cloning into" message
Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com>
Signed-off-by: Jonathan Nieder <jrnieder@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-03-09 23:52:52 -08:00
Ævar Arnfjörð Bjarmason
3781fcce05 i18n: git-clone "Cloning into" message
Separate the "Cloning into %s" and "Cloning into bare repository %s"
messages to make them easier to translate. No noticeable change
intended.

Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com>
Signed-off-by: Jonathan Nieder <jrnieder@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-03-09 23:52:52 -08:00
Ævar Arnfjörð Bjarmason
e84d7b74c6 i18n: git-clone basic messages
Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-03-09 23:52:52 -08:00
Ævar Arnfjörð Bjarmason
3e5dd7e960 i18n: git-init "Initialized [...] repository" message
These messages could benefit from splitting up.  An earlier version of
this patch began like this:

    const char *reinit_shared   = _("Reinitialized existing shared Git repository in %s\n");
    const char *init_shared     = _("Initialized empty shared Git repository in %s\n");
    const char *reinit_noshared = _("Reinitialized existing Git repository in %s\n");
    const char *init_noshared   = _("Initialized empty Git repository in %s\n");

But in the first round of gettextization I'm aiming to keep code
changes to a minimum for ease of review.  So just add a comment
explaining to translators how the sprintf format gets used so they
can cope for now if the language's grammar allows.

Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com>
Signed-off-by: Jonathan Nieder <jrnieder@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-03-09 23:52:52 -08:00
Ævar Arnfjörð Bjarmason
33e92e47c5 i18n: git-init basic messages
Change the user visible strings in init-db.c to use gettext
localizations. This only converts messages which needed to be changed
from "foo" to _("foo"), and didn't need any TRANSLATORS comments.

I haven't marked the messages in init_db_usage or init_db_options for
translation, since that would require additional changes in
parse-options.c. Those can be done later.

Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com>
Signed-off-by: Jonathan Nieder <jrnieder@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-03-09 23:52:52 -08:00
Junio C Hamano
66ecd2d053 Merge branch 'js/cherry-pick-usability'
* js/cherry-pick-usability:
  Teach commit about CHERRY_PICK_HEAD
  bash: teach __git_ps1 about CHERRY_PICK_HEAD
  Introduce CHERRY_PICK_HEAD
  t3507: introduce pristine-detach helper
2011-03-09 15:56:17 -08:00
Matthieu Moy
251df09be3 log: fix --max-count when used together with -S or -G
The --max-count limit is implemented by counting revisions in
get_revision(), but the -S and -G take effect later when running diff.
Hence "--max-count=10 -Sfoo" meant "examine the 10 first revisions, and
out of them, show only those changing the occurences of foo", not "show 10
revisions changing the occurences of foo".

In case the commit isn't actually shown, cancel the decrement of
max_count.

Signed-off-by: Matthieu Moy <Matthieu.Moy@imag.fr>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-03-09 14:28:24 -08:00
Michael J Gruber
1df2d656cc rev-list/log: factor out revision mark generation
Currently, we have identical code for generating revision marks ('<',
'>', '-') in 5 places.

Factor out the code to a single function get_revision_mark() for easier
maintenance and extensibility.

Note that the check for !!revs in graph.c (which gets removed
effectively by this patch) is superfluous.

Signed-off-by: Michael J Gruber <git@drmicha.warpmail.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-03-09 13:50:54 -08:00
Jens Lehmann
8f0700dd33 fetch/pull: Add the 'on-demand' value to the --recurse-submodules option
Until now the --recurse-submodules option could only be used to either
fetch all populated submodules recursively or to disable recursion
completely. As fetch and pull now by default just fetch those submodules
for which new commits have been fetched in the superproject, a command
line option to enforce that behavior is needed to be able to override
configuration settings.

Signed-off-by: Jens Lehmann <Jens.Lehmann@web.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-03-09 13:10:35 -08:00
Jens Lehmann
88a21979c5 fetch/pull: recurse into submodules when necessary
To be able to access all commits of populated submodules referenced by the
superproject it is sufficient to only then let "git fetch" recurse into a
submodule when the new commits fetched in the superproject record new
commits for it. Having these commits present is extremely useful when
using the "--submodule" option to "git diff" (which is what "git gui" and
"gitk" do since 1.6.6), as all submodule commits needed for creating a
descriptive output can be accessed. Also merging submodule commits (added
in 1.7.3) depends on the submodule commits in question being present to
work. Last but not least this enables disconnected operation when using
submodules, as all commits necessary for a successful "git submodule
update -N" will have been fetched automatically. So we choose this mode as
the default for fetch and pull.

Before a new or changed ref from upstream is updated in update_local_ref()
"git rev-list <new-sha1> --not --branches --remotes" is used to determine
all newly fetched commits. These are then walked and diffed against their
parent(s) to see if a submodule has been changed. If that is the case, its
path is stored to be fetched after the superproject fetch is completed.

Using the "--recurse-submodules" or the "--no-recurse-submodules" option
disables the examination of the fetched refs because the result will be
ignored anyway.

There is currently no infrastructure for storing deleted and new
submodules in the .git directory of the superproject. That's why fetch and
pull for now only fetch submodules that are already checked out and are
not renamed.

In t7403 the "--no-recurse-submodules" argument had to be added to "git
pull" to avoid failure because of the moved upstream submodule repo.

Thanks-to: Jonathan Nieder <jrnieder@gmail.com>
Thanks-to: Heiko Voigt <hvoigt@hvoigt.net>
Signed-off-by: Jens Lehmann <Jens.Lehmann@web.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-03-09 13:10:35 -08:00
Jonathan Nieder
b926c0d10d commit, status: use status_printf{,_ln,_more} helpers
wt-status code is used to provide a reminder of changes included and
not included for the commit message template opened in the operator's
text editor by "git commit".  Therefore each line of its output begins
with the comment character "#":

	# Please enter the commit message for your changes. Lines starting

Use the new status_printf{,_ln,_more} functions to take care of adding
"#" to the beginning of such status lines automatically.  Using these
will have two advantages over the current code:

 - The obvious one is to force separation of the "#" from the
   translatable part of the message when git learns to translate its
   output.

 - Another advantage is that this makes it easier for us to drop "#"
   prefix in "git status" output in later versions of git if we want
   to.

Explained-by: Junio C Hamano <gitster@pobox.com>
Signed-off-by: Jonathan Nieder <jrnieder@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-03-08 12:12:43 -08:00
Jonathan Nieder
37f3012ff2 commit: refer to commit template as s->fp
Instead of maintaining a local variable for it, use s->fp to keep
track of where the commit message template should be written.

This prepares us to take advantage of the status_printf functions,
which use a struct wt_status instead of a FILE pointer to determine
where to send their output.

Signed-off-by: Jonathan Nieder <jrnieder@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-03-08 12:12:43 -08:00
Jeff King
bbc30f9963 add packet tracing debug code
This shows a trace of all packets coming in or out of a given
program. This can help with debugging object negotiation or
other protocol issues.

To keep the code changes simple, we operate at the lowest
level, meaning we don't necessarily understand what's in the
packets. The one exception is a packet starting with "PACK",
which causes us to skip that packet and turn off tracing
(since the gigantic pack data will not be interesting to
read, at least not in the trace format).

We show both written and read packets. In the local case,
this may mean you will see packets twice (written by the
sender and read by the receiver). However, for cases where
the other end is remote, this allows you to see the full
conversation.

Packet tracing can be enabled with GIT_TRACE_PACKET=<foo>,
where <foo> takes the same arguments as GIT_TRACE.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-03-08 12:12:04 -08:00
Jonathan Nieder
098d0e0e8e commit, status: use status_printf{,_ln,_more} helpers
wt-status code is used to provide a reminder of changes included and
not included for the commit message template opened in the operator's
text editor by "git commit".  Therefore each line of its output begins
with the comment character "#":

	# Please enter the commit message for your changes. Lines starting

Use the new status_printf{,_ln,_more} functions to take care of adding
"#" to the beginning of such status lines automatically.  Using these
will have two advantages over the current code:

 - The obvious one is to force separation of the "#" from the
   translatable part of the message when git learns to translate its
   output.

 - Another advantage is that this makes it easier for us to drop "#"
   prefix in "git status" output in later versions of git if we want
   to.

Explained-by: Junio C Hamano <gitster@pobox.com>
Signed-off-by: Jonathan Nieder <jrnieder@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-03-08 12:10:03 -08:00
Jonathan Nieder
3c624a30fa commit: refer to commit template as s->fp
Instead of maintaining a local variable for it, use s->fp to keep
track of where the commit message template should be written.

This prepares us to take advantage of the status_printf functions,
which use a struct wt_status instead of a FILE pointer to determine
where to send their output.

Signed-off-by: Jonathan Nieder <jrnieder@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-03-08 12:10:02 -08:00
Junio C Hamano
334f8cb22a apply -v: show offset count when patch did not apply exactly
When the line number the patch intended to touch does not match
the line in the version being patched, GNU patch reports that
it applied the hunk at a different line number, with how big an
offset.

Teach "git apply" to do the same under --verbose option.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-03-06 14:02:45 -08:00
Junio C Hamano
07873dc5dd Merge branch 'maint'
* maint:
  Documentation: fix a typo in git-apply.txt
  init: remove unnecessary check
2011-03-04 15:02:45 -08:00
Junio C Hamano
5cb3c9b7df Merge branch 'jn/maint-commit-missing-template'
* jn/maint-commit-missing-template:
  commit: error out for missing commit message template
2011-03-04 15:02:27 -08:00
Junio C Hamano
24161eb036 Merge branch 'lt/rename-no-extra-copy-detection'
* lt/rename-no-extra-copy-detection:
  diffcore-rename: improve estimate_similarity() heuristics
  diffcore-rename: properly honor the difference between -M and -C
  for_each_hash: allow passing a 'void *data' pointer to callback
2011-03-04 15:02:27 -08:00
Junio C Hamano
51aca1665b Merge branch 'jk/fail-null-clone'
* jk/fail-null-clone:
  clone: die when trying to clone missing local path
2011-03-04 15:02:26 -08:00
Junio C Hamano
63bf941e5a Merge branch 'jc/grep--no-index-pathspec-fix'
* jc/grep--no-index-pathspec-fix:
  grep --no-index: honor pathspecs correctly
2011-03-04 15:02:26 -08:00
Junio C Hamano
9d158601b3 apply: do not patch lines that were already patched
When looking for a place to apply a hunk, we used to check lines that
match the preimage of it, starting from the line that the patch wants to
apply the hunk at, looking forward and backward with increasing offsets
until we find a match.

Colin Guthrie found an interesting case where this misapplied a patch that
wanted to touch a preimage that consists of

                        }
                }

                return 0;
        }

which is a rather unfortunately common pattern.

The target version of the file originally had only one such location, but
the hunk immediately before that created another instance of such block of
lines, and find_pos() happily reported that the preimage of the hunk
matched what it wanted to modify.

Oops.

By marking the lines application of earlier hunks touched and preventing
match_fragment() from considering them as a match with preimage of other
hunks, we can reduce such an accident.

I also considered to teach apply_one_fragment() to take the offset we have
found while applying the previous hunk into account when looking for a
match with find_pos(), but dismissed that approach, because it would
sometimes work better but sometimes worse, depending on the difference
between the version the patch was created against and the version the
patch is being applied.

This does _not_ prevent misapplication of patches to a file that has many
similar looking blocks of lines and a preimage cannot identify which one
of them should be applied.  For that, we would need to scan beyond the
first match in find_pos(), and issue a warning (or error out).  That will
be a separate topic.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-03-04 14:47:18 -08:00
Nguyễn Thái Ngọc Duy
b31d20227a init: remove unnecessary check
git_dir must always be non-NULL so "if (git_dir)" is unnecessary.
Before this code, if git_dir == NULL, it will default to
DEFAULT_GIT_DIR_ENVIRONMENT.

Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-03-03 15:45:10 -08:00
Matthieu Moy
a3f5e7a32e push: better error message when no remote configured
Signed-off-by: Matthieu Moy <Matthieu.Moy@imag.fr>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-03-02 15:34:26 -08:00
Matthieu Moy
ec8460bd91 push: better error messages when push.default = tracking
A common scenario is to create a new branch and push it (checkout -b &&
push [--set-upstream]). In this case, the user was getting "The current
branch %s has no upstream branch.", which doesn't help much.

Provide the user a command to push the current branch. To avoid the
situation in the future, suggest --set-upstream.

While we're there, also improve the error message in the "detached HEAD"
case. We mention explicitly "detached HEAD" since this is the keyword to
look for in documentations.

Signed-off-by: Matthieu Moy <Matthieu.Moy@imag.fr>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-03-02 15:34:23 -08:00
Uwe Kleine-König
45781adb9a get_remote_url(): use the same data source as ls-remote to get remote urls
The formerly implemented algorithm behaved differently to
remote.c:remote_get() at least for remotes that contain a slash.  While the
former just assumes a/b is a path the latter checks the config for
remote."a/b" first which is more reasonable.

This removes the last user of git-parse-remote.sh:get_data_source(), so
this function is removed.

Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-03-02 12:26:53 -08:00
Johannes Sixt
5d2c3b0160 rerere forget: deprecate invocation without pathspec
rerere forget is a destructive command. When invoked without a path, it
operates on the current directory, potentially deleting many recorded
conflict resolutions.

To make the command safer, a path must be specified as of git 1.8.0. Until
then, give users time to write 'git rerere forget .' if they really mean
the entire current directory.

Signed-off-by: Johannes Sixt <j6t@kdbg.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-03-02 12:26:18 -08:00
Junio C Hamano
3c9fc074c2 index-pack --verify: read anomalous offsets from v2 idx file
A pack v2 .idx file usually records offset using 64-bit representation
only when the offset does not fit within 31-bit, but you can handcraft
your .idx file to record smaller offset using 64-bit, storing all zero
in the upper 4-byte.  By inspecting the original idx file when running
index-pack --verify, encode such low offsets that do not need to be in
64-bit but are encoded using 64-bit just like the original idx file so
that we can still validate the pack/idx pair by comparing the idx file
recomputed with the original.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-02-27 23:29:03 -08:00
Junio C Hamano
e337a04de2 index-pack: --verify
Given an existing .pack file and the .idx file that describes it,
this new mode of operation reads and re-index the packfile and makes
sure the existing .idx file matches the result byte-for-byte.

All the objects in the .pack file are validated during this operation as
well.  Unlike verify-pack, which visits each object described in the .idx
file in the SHA-1 order, index-pack efficiently exploits the delta-chain
to avoid rebuilding the objects that are used as the base of deltified
objects over and over again while validating the objects, resulting in
much quicker verification of the .pack file and its .idx file.

This version however cannot verify a .pack/.idx pair with a handcrafted v2
index that uses 64-bit offset representation for offsets that would fit
within 31-bit. You can create such an .idx file by giving a custom offset
to --index-version option to the command.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-02-27 23:29:03 -08:00
Junio C Hamano
ebcfb3791a write_idx_file: introduce a struct to hold idx customization options
Remove two globals, pack_idx_default version and pack_idx_off32_limit,
and place them in a pack_idx_option structure.  Allow callers to pass
it to write_idx_file() as a parameter.

Adjust all callers to the API change.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-02-27 23:29:03 -08:00
Junio C Hamano
7218a215ef index-pack: group the delta-base array entries also by type
Entries in the delta_base array are only grouped by the bytepattern in
the delta_base union, some of which have 20-byte object name of the base
object (i.e. base for REF_DELTA objects), while others have sizeof(off_t)
bytes followed by enough NULs to fill 20-byte.  The loops to iterate
through a range inside this array still needs to inspect the type of the
delta, and skip over false hits.

Group the entries also by type to eliminate the potential of false hits.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-02-27 23:29:03 -08:00
Junio C Hamano
8978166e53 Merge branch 'jh/push-default-upstream-configname'
* jh/push-default-upstream-configname:
  push.default: Rename 'tracking' to 'upstream'
2011-02-27 21:58:31 -08:00
Junio C Hamano
fbfeeaf294 Merge branch 'lp/config-vername-check'
* lp/config-vername-check:
  Disallow empty section and variable names
  Sanity-check config variable names
2011-02-27 21:58:31 -08:00
Junio C Hamano
ecd75ddb6f Merge branch 'mg/placeholders-are-lowercase'
* mg/placeholders-are-lowercase:
  Make <identifier> lowercase in Documentation
  Make <identifier> lowercase as per CodingGuidelines
  Make <identifier> lowercase as per CodingGuidelines
  Make <identifier> lowercase as per CodingGuidelines
  CodingGuidelines: downcase placeholders in usage messages
2011-02-27 21:58:30 -08:00
Junio C Hamano
c8cdbf2bad Merge branch 'mg/patch-id'
* mg/patch-id:
  git-patch-id: do not trip over "no newline" markers
  git-patch-id: test for "no newline" markers
2011-02-27 21:58:30 -08:00
Junio C Hamano
66a6a31420 Merge branch 'mz/rerere-remaining'
* mz/rerere-remaining:
  mergetool: don't skip modify/remove conflicts
  rerere "remaining"
2011-02-27 21:58:30 -08:00
Junio C Hamano
11e4b4fa49 Merge branch 'js/maint-merge-use-prepare-commit-msg-hook'
* js/maint-merge-use-prepare-commit-msg-hook:
  merge: honor prepare-commit-msg hook
2011-02-27 21:58:30 -08:00
Junio C Hamano
fc7ae9c156 Merge branch 'nd/hash-object-sanity'
* nd/hash-object-sanity:
  Make hash-object more robust against malformed objects

Conflicts:
	cache.h
2011-02-27 21:58:30 -08:00
Junio C Hamano
c0791f365e Merge branch 'uk/checkout-ambiguous-ref'
* uk/checkout-ambiguous-ref:
  Rename t2019 with typo "amiguous" that meant "ambiguous"
  checkout: rearrange update_refs_for_switch for clarity
  checkout: introduce --detach synonym for "git checkout foo^{commit}"
  checkout: split off a function to peel away branchname arg
  checkout: fix bug with ambiguous refs

Conflicts:
	builtin/checkout.c
2011-02-27 21:58:29 -08:00
Junio C Hamano
d5c87a802d Merge branch 'nd/struct-pathspec'
* nd/struct-pathspec: (22 commits)
  t6004: add pathspec globbing test for log family
  t7810: overlapping pathspecs and depth limit
  grep: drop pathspec_matches() in favor of tree_entry_interesting()
  grep: use writable strbuf from caller for grep_tree()
  grep: use match_pathspec_depth() for cache/worktree grepping
  grep: convert to use struct pathspec
  Convert ce_path_match() to use match_pathspec_depth()
  Convert ce_path_match() to use struct pathspec
  struct rev_info: convert prune_data to struct pathspec
  pathspec: add match_pathspec_depth()
  tree_entry_interesting(): optimize wildcard matching when base is matched
  tree_entry_interesting(): support wildcard matching
  tree_entry_interesting(): fix depth limit with overlapping pathspecs
  tree_entry_interesting(): support depth limit
  tree_entry_interesting(): refactor into separate smaller functions
  diff-tree: convert base+baselen to writable strbuf
  glossary: define pathspec
  Move tree_entry_interesting() to tree-walk.c and export it
  tree_entry_interesting(): remove dependency on struct diff_options
  Convert struct diff_options to use struct pathspec
  ...
2011-02-27 21:17:36 -08:00
Michael J Gruber
6e7293e3ed git-add: make -A description clearer vs. -u
Currently, it sounds as if "notice removal of files" distinguishes "-A"
from "-u", and there is no mention of the worktree.

But both notice the removal, and only "-A" adds changes from untracked
files. Say so.

Signed-off-by: Michael J Gruber <git@drmicha.warpmail.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-02-27 15:34:54 -08:00
Junio C Hamano
e3d3f7d204 Merge branch 'maint'
* maint:
  branch_merged: fix grammar in warning
2011-02-27 00:52:15 -08:00
Eric Hanchrow
62270f6b0a branch_merged: fix grammar in warning
Signed-off-by: Eric Hanchrow <eric.hanchrow@gmail.com>
Helped-by: Jay Soffian <jaysoffian@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-02-27 00:29:58 -08:00
Jonathan Nieder
2140b14064 commit: error out for missing commit message template
When "git commit" was rewritten in C (v1.5.4-rc0~78^2~30,
2007-11-08), a subtle bug in --template was introduced.  If the
file named by a --template parameter is missing, previously git
would error out with a message:

	Commit template file does not exist.

but in the C version the --template parameter gets ignored and
the default template is used.

t7500 has two tests for this case which would have caught it, except
that with the default $EDITOR, the commit message template is left
unmodified, causing 'git commit' to error out and the test to
succeed.

Signed-off-by: Jonathan Nieder <jrnieder@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-02-25 12:13:55 -08:00
Junio C Hamano
8e2dc6ac06 commit: give final warning when reattaching HEAD to leave commits behind
You can detach the HEAD at an arbitrary commit in order to browse the
files in various points in the history or build older versions of the
software, without recording any new commit, and come back to an existing
branch.  When used in this "sightseer" mode, detached HEAD is a perfectly
safe mechanism.  It also is a useful state to experiment with throw-away
commits.

When coming back to an existing branch with "git checkout master",
however, the commits that were created on the detached HEAD will become
unreachable from anywhere but the reflog of the HEAD.  Check if the commit
we are about to leave is connected to some ref, and give a final warning
otherwise to remind the user for safety.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-02-23 17:24:59 -08:00
Jonathan Nieder
b3c0494aa9 checkout: add missing const to describe_detached_head
Signed-off-by: Jonathan Nieder <jrnieder@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-02-22 16:51:20 -08:00
Libor Pechacek
b09c53a3e3 Sanity-check config variable names
Sanity-check config variable names when adding and retrieving them.  As a side
effect code duplication between git_config_set_multivar and get_value (in
builtin/config.c) was removed and the common functionality was placed in
git_config_parse_key.

This breaks a test in t1300 which used invalid section-less keys in the tests
for "git -c". However, allowing such names there was useless, since there was
no way to set them via config file, and no part of git actually tried to use
section-less keys. This patch updates the test to use more realistic examples
as well as adding its own test.

Signed-off-by: Libor Pechacek <lpechacek@suse.cz>
Acked-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-02-22 15:19:45 -08:00
Jay Soffian
37f7a85793 Teach commit about CHERRY_PICK_HEAD
Previously the user was advised to use commit -c CHERRY_PICK_HEAD after
a conflicting cherry-pick. While this would preserve the original
commit's authorship, it would sadly discard cherry-pick's carefully
crafted MERGE_MSG (which contains the list of conflicts as well as the
original commit-id in the case of cherry-pick -x).

On the other hand, if a bare 'commit' were performed, it would preserve
the MERGE_MSG while resetting the authorship.

In other words, there was no way to simultaneously take the authorship
from CHERRY_PICK_HEAD and the commit message from MERGE_MSG.

This change fixes that situation. A bare 'commit' will now take the
authorship from CHERRY_PICK_HEAD and the commit message from MERGE_MSG.
If the user wishes to reset authorship, that must now be done explicitly
via --reset-author.

A side-benefit of passing commit authorship along this way is that we
can eliminate redundant authorship parsing code from revert.c.

(Also removed an unused include from revert.c)

Signed-off-by: Jay Soffian <jaysoffian@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-02-21 22:58:32 -08:00
Jay Soffian
d7e5c0cbfb Introduce CHERRY_PICK_HEAD
When a cherry-pick conflicts git advises:

 $ git commit -c <original commit id>

to preserve the original commit message and authorship. Instead, let's
record the original commit id in CHERRY_PICK_HEAD and advise:

  $ git commit -c CHERRY_PICK_HEAD

A later patch teaches git to handle the '-c CHERRY_PICK_HEAD' part.
Note that we record CHERRY_PICK_HEAD even in the case where there
are no conflicts so that we may use it to communicate authorship to
commit; this will then allow us to remove set_author_ident_env from
revert.c. However, we do not record CHERRY_PICK_HEAD when --no-commit
is used, as presumably the user intends to further edit the commit
and possibly even cherry-pick additional commits on top.

Tests and documentation contributed by Jonathan Nieder.

Reviewed-by: Jonathan Nieder <jrnieder@gmail.com>
Signed-off-by: Jay Soffian <jaysoffian@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-02-21 22:58:02 -08:00
Jeff King
99bfc6691d merge: enable progress reporting for rename detection
The user can enable or disable it explicitly with the new
--progress, but it defaults to checking isatty(2).

This works only with merge-recursive and subtree. In theory
we could pass a progress flag to other strategies, but none
of them support progress at this point, so let's wait until
they grow such a feature before worrying about propagating
it.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-02-21 10:24:08 -08:00
Jeff King
485445e22a commit: stop setting rename limit
For its post-commit summary, commit was explicitly setting
the default rename limit to 100. Presumably when the code
was added, it was necessary to do so. These days, however,
it will fall back properly to the diff default, and that
default has long since changed from 100.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-02-21 10:23:41 -08:00
Linus Torvalds
11f944dd6b for_each_hash: allow passing a 'void *data' pointer to callback
For the find_exact_renames() function, this allows us to pass the
diff_options structure pointer to the low-level routines.  We will use
that to distinguish between the "rename" and "copy" cases.

Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-02-18 22:25:51 -08:00
Jeff King
a902618792 clone: die when trying to clone missing local path
Since 86ac751 (Allow cloning an empty repository,
2009-01-23), doing:

  git clone does-not-exist

has created does-not-exist as an empty repository. This was
an unintentional side effect of 86ac751. Even weirder,
doing:

  git clone does-not-exist new-dir

_does_ fail, making this "feature" (if you want to consider
it such) broken. Let's detect this situation and explicitly
die. It's almost certainly not what the user intended.

This patch also adds two tests. One for the missing path
case, and one to confirm that a similar case, cloning a
non-repository directory, fails.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-02-18 07:05:54 -08:00
Michael J Gruber
2485eab55c git-patch-id: do not trip over "no newline" markers
Currently, patch-id trips over our very own diff extension for marking
the absence of newline at EOF.

Fix it. (Ignore it, it's whitespace.)

Signed-off-by: Michael J Gruber <git@drmicha.warpmail.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-02-17 11:56:50 -08:00
Junio C Hamano
9d8b831b36 grep --no-index: honor pathspecs correctly
Even though fill_directory() takes pathspec, the returned set of paths
is not guaranteed to be free of paths outside the pathspec. Perhaps we
would need to change that, but the current API is that the caller needs
to further filter them.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-02-16 14:39:00 -08:00
Martin von Zweigbergk
ac49f5ca84 rerere "remaining"
After "rerere" resolves conflicts by reusing old resolution, there would
be three kinds of paths with conflict in the index:

 * paths that have been resolved in the working tree by rerere;
 * paths that need further work whose resolution could be recorded;
 * paths that need resolving that rerere won't help.

When the user wants a list of paths that need hand-resolving, output from
"rerere status" does not help, as it shows only the second category, but
the paths in the third category still needs work (rerere only makes sense
for regular files that have both our side and their side, and does not
help other kinds of conflicts, e.g. "we modified, they deleted").

The new subcommand "rerere remaining" can be used to show both. As
opposed to "rerere status", this subcommand also skips printing paths
that have been added to the index, since these paths are already
resolved and are no longer "remaining".

Initial patch provided by Junio. Refactored and modified to skip
resolved paths by Martin. Commit message mostly by Junio.

Helped-by: Junio C Hamano <gitster@pobox.com>
Signed-off-by: Martin von Zweigbergk <martin.von.zweigbergk@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-02-16 13:20:50 -08:00
Johan Herland
53c403116a push.default: Rename 'tracking' to 'upstream'
Users are sometimes confused with two different types of "tracking" behavior
in Git: "remote-tracking" branches (e.g. refs/remotes/*/*) versus the
merge/rebase relationship between a local branch and its @{upstream}
(controlled by branch.foo.remote and branch.foo.merge config settings).

When the push.default is set to 'tracking', it specifies that a branch should
be pushed to its @{upstream} branch. In other words, setting push.default to
'tracking' applies only to the latter of the above two types of "tracking"
behavior.

In order to make this more understandable to the user, we rename the
push.default == 'tracking' option to push.default == 'upstream'.

push.default == 'tracking' is left as a deprecated synonym for 'upstream'.

Signed-off-by: Johan Herland <johan@herland.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-02-16 10:21:52 -08:00
Jay Soffian
65969d43d1 merge: honor prepare-commit-msg hook
When a merge is stopped due to conflicts or --no-commit, the
subsequent commit calls the prepare-commit-msg hook. However,
it is not called after a clean merge. Fix this inconsistency
by invoking the hook after clean merges as well.

Signed-off-by: Jay Soffian <jaysoffian@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-02-15 13:35:35 -08:00
Michael J Gruber
23c6a803d3 Make <identifier> lowercase as per CodingGuidelines
*.c part for matches with '"[A-Z]+"'.

Signed-off-by: Michael J Gruber <git@drmicha.warpmail.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-02-15 11:53:10 -08:00
Junio C Hamano
43f9f05301 Merge branch 'maint'
* maint:
  pull: do not display fetch usage on --help-all
  git-tag.txt: list all modes in the description
  commit,status: describe -u likewise
  add: describe --patch like checkout, reset
  commit,merge,tag: describe -m likewise
  clone,init: describe --template using the same wording
  commit,status: describe --porcelain just like push
  commit,tag: use same wording for -F
  configure: use AC_LANG_PROGRAM consistently
  string_list_append: always set util pointer to NULL
  correct type of EMPTY_TREE_SHA1_BIN
2011-02-15 11:03:22 -08:00
Michael J Gruber
8547090c92 commit,status: describe -u likewise
They differ by one character only. Being exactly equal should help
translations.

Signed-off-by: Michael J Gruber <git@drmicha.warpmail.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-02-15 10:51:08 -08:00
Michael J Gruber
08918e4a38 add: describe --patch like checkout, reset
Signed-off-by: Michael J Gruber <git@drmicha.warpmail.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-02-15 10:51:08 -08:00
Michael J Gruber
3f40617566 commit,merge,tag: describe -m likewise
This also removes the superfluous "specify" and rewords the misleading
"if any" which sounds as if omitting "-m" would omit the merge commit
message. (It means "if a merge commit is created at all".)

Signed-off-by: Michael J Gruber <git@drmicha.warpmail.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-02-15 10:51:08 -08:00
Michael J Gruber
5027fa864d clone,init: describe --template using the same wording
This also corrects a wrong description for clone.

Signed-off-by: Michael J Gruber <git@drmicha.warpmail.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-02-15 10:51:08 -08:00
Michael J Gruber
ba9d7fe11c commit,status: describe --porcelain just like push
Push has the clearer description, so take that one for all.

Signed-off-by: Michael J Gruber <git@drmicha.warpmail.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-02-15 10:51:08 -08:00
Michael J Gruber
726c4e3d42 commit,tag: use same wording for -F
Signed-off-by: Michael J Gruber <git@drmicha.warpmail.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-02-15 10:51:08 -08:00
Jonathan Nieder
dab0d4108d correct type of EMPTY_TREE_SHA1_BIN
Functions such as hashcmp that expect a binary SHA-1 value take
parameters of type "unsigned char *" to avoid accepting a textual
SHA-1 passed by mistake.  Unfortunately, this means passing the string
literal EMPTY_TREE_SHA1_BIN requires an ugly cast.  Tweak the
definition of EMPTY_TREE_SHA1_BIN to produce a value of more
convenient type.

In the future the definition might change to

	extern const unsigned char empty_tree_sha1_bin[20];
	#define EMPTY_TREE_SHA1_BIN empty_tree_sha1_bin

Signed-off-by: Jonathan Nieder <jrnieder@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-02-14 10:48:06 -08:00
René Scharfe
6390c905dc repo-config: add deprecation warning
repo-config was deprecated in 5c66d0d4 on 2008-01-17.  Warn the
remaining users that it has been replaced by config and is going to
be removed eventually.

Signed-off-by: Rene Scharfe <rene.scharfe@lsrfire.ath.cx>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-02-13 15:13:41 -08:00
Junio C Hamano
00e6ee7246 Merge branch 'maint'
* maint:
  Git 1.7.4.1
  clone: fixup recurse_submodules option
  svn-fe: warn about experimental status

Conflicts:
	contrib/examples/git-revert.sh
	contrib/svn-fe/svn-fe.txt
2011-02-11 16:01:47 -08:00
Junio C Hamano
b76bf72428 Merge branch 'jc/fsck-fixes' into maint
* jc/fsck-fixes:
  fsck: do not give up too early in fsck_dir()
  fsck: drop unused parameter from traverse_one_object()
2011-02-11 14:26:10 -08:00
Chris Packham
3446a54c9a clone: fixup recurse_submodules option
The recurse_submodules option was added in ccdd3da6 to bring 'git clone'
into line with 'git fetch' and future commands. The correct option should
have been "recurse-submodules".

Signed-off-by: Chris Packham <judge.packham@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-02-11 14:24:34 -08:00
Junio C Hamano
7fb9ec2123 Merge branch 'jc/fsck-fixes'
* jc/fsck-fixes:
  fsck: do not give up too early in fsck_dir()
  fsck: drop unused parameter from traverse_one_object()
2011-02-09 16:41:17 -08:00
Junio C Hamano
06938a37dc Merge branch 'jn/cherry-pick-strategy-option'
* jn/cherry-pick-strategy-option:
  cherry-pick/revert: add support for -X/--strategy-option
2011-02-09 16:41:16 -08:00
Jonathan Nieder
f8bd36a433 checkout: rearrange update_refs_for_switch for clarity
Take care of simple, exceptional cases before the meat of the "check
out by branch name" code begins.  After this change, the function
vaguely follows the following pseudocode:

	if (-B or -b)
		create branch;
	if (plain "git checkout" or "git checkout HEAD")
		;
	else if (--detach or checking out by non-branch commit name)
		detach HEAD;
	else if (checking out by branch name)
		attach HEAD;

One nice side benefit is to make it possible to remove handling of
the --detach option from outside switch_branches.

Signed-off-by: Jonathan Nieder <jrnieder@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-02-08 11:14:26 -08:00
Junio C Hamano
32669671c7 checkout: introduce --detach synonym for "git checkout foo^{commit}"
For example, one might use this when making a temporary merge to
test that two topics work well together.

Patch by Junio, with tests from Jeff King.

[jn: with some extra checks for bogus commandline usage]

Suggested-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
Signed-off-by: Jonathan Nieder <jrnieder@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-02-08 11:14:26 -08:00
Jonathan Nieder
09ebad6fae checkout: split off a function to peel away branchname arg
The code to parse and consume the tree name and "--" in commands such
as "git checkout @{-1} -- '*.c'" is intimidatingly long.  Split it out
into a separate function and make it easier to skip on first reading
by making the data it uses and produces more explicit.

No functional change intended.

Signed-off-by: Jonathan Nieder <jrnieder@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-02-08 11:14:25 -08:00
Nguyễn Thái Ngọc Duy
c879daa237 Make hash-object more robust against malformed objects
Commits, trees and tags have structure. Don't let users feed git
with malformed ones. Sooner or later git will die() when
encountering them.

Note that this patch does not check semantics. A tree that points
to non-existent objects is perfectly OK (and should be so, users
may choose to add commit first, then its associated tree for example).

Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-02-07 15:05:25 -08:00
Nguyễn Thái Ngọc Duy
a2b7a3b3a9 diff: support --cached on unborn branches
"git diff --cached" (without revision) used to mean "git diff --cached
HEAD" (i.e. the user was too lazy to type HEAD). This "correctly"
failed when there was no commit yet. But was that correctness useful?

This patch changes the definition of what particular command means.
It is a request to show what _would_ be committed without further "git
add". The internal implementation is the same "git diff --cached HEAD"
when HEAD exists, but when there is no commit yet, it compares the index
with an empty tree object to achieve the desired result.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-02-07 15:04:30 -08:00
Nguyễn Thái Ngọc Duy
1376e50723 grep: drop pathspec_matches() in favor of tree_entry_interesting()
Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-02-03 14:08:31 -08:00
Nguyễn Thái Ngọc Duy
e5e062b6dc grep: use writable strbuf from caller for grep_tree()
Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-02-03 14:08:30 -08:00
Nguyễn Thái Ngọc Duy
2ed2437a14 grep: use match_pathspec_depth() for cache/worktree grepping
Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-02-03 14:08:30 -08:00
Nguyễn Thái Ngọc Duy
f34bbc15ce grep: convert to use struct pathspec
Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-02-03 14:08:30 -08:00
Nguyễn Thái Ngọc Duy
eb9cb55b94 Convert ce_path_match() to use struct pathspec
Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-02-03 14:08:30 -08:00
Nguyễn Thái Ngọc Duy
afe069d166 struct rev_info: convert prune_data to struct pathspec
Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-02-03 14:08:30 -08:00
Nguyễn Thái Ngọc Duy
66f136252f Convert struct diff_options to use struct pathspec
Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-02-03 12:28:15 -08:00
Junio C Hamano
ea6f0a23ac fsck: do not give up too early in fsck_dir()
When there is a random garbage file whose name happens to be 38-byte
long in a .git/objects/??/ directory, the loop terminated prematurely
without marking all the other files that it hasn't checked in the
readdir() loop.

Treat such a file just like any other garbage file, and do not break out
of the readdir() loop.

While at it, replace repeated sprintf() calls to a single one outside the
loop.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-01-27 12:58:15 -08:00
Junio C Hamano
a1cdc25172 fsck: drop unused parameter from traverse_one_object()
Also add comments to seemingly unsafe pointer dereferences, that
are all safe.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-01-27 12:58:10 -08:00
Junio C Hamano
3a1882c1fe Merge branch 'ak/describe-exact' into maint
* ak/describe-exact:
  describe: Delay looking up commits until searching for an inexact match
  describe: Store commit_names in a hash table by commit SHA1
  describe: Do not use a flex array in struct commit_name
  describe: Use for_each_rawref
2011-01-19 08:25:52 -08:00
Jonathan Nieder
60a2e3320f remote-ext: do not segfault for blank lines
Instead of stripping space characters past the beginning of the
line and overflowing a buffer, stop at the beginning of the line
(mimicking the corresponding fix in remote-fd).

The argument to isspace does not need to be cast explicitly because
git isspace takes care of that already.

Noticed-by: Junio C Hamano <gitster@pobox.com>
Signed-off-by: Jonathan Nieder <jrnieder@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-01-18 10:18:25 -08:00
Junio C Hamano
d2f15e29a6 Merge branch 'maint'
* maint:
  commit: suggest --amend --reset-author to fix commiter identity
2011-01-12 21:26:51 -08:00
Matthieu Moy
3f14246899 commit: suggest --amend --reset-author to fix commiter identity
Since the message advises to fix the configuration first, the
advantage of using this command is that it is cut-and-paste ready,
while using --author='...' requires the user to type his name and
email again.

Signed-off-by: Matthieu Moy <Matthieu.Moy@imag.fr>
Acked-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-01-12 12:43:58 -08:00
Junio C Hamano
0cb6ad3c3d checkout: fix bug with ambiguous refs
The usual dwim_ref lookup prefers tags to branches. Because
checkout primarily works on branches, though, we switch that
behavior to prefer branches.

However, there was a bug in the implementation in which we
used lookup_commit_reference (which used the regular lookup
rules) to get the actual commit to checkout. Checking out an
ambiguous ref therefore ended up putting us in an extremely
broken state in which we wrote the branch ref into HEAD, but
actually checked out the tree for the tag.

This patch fixes the bug by always attempting to pull the
commit to be checked out from the branch-ified version of
the name we were given.

Patch by Junio, tests and commit message from Jeff King.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-01-11 13:14:56 -08:00
Jonathan Nieder
67ac1e1d57 cherry-pick/revert: add support for -X/--strategy-option
For example, this would allow cherry-picking or reverting patches from
a piece of history with a different end-of-line style, like so:

	$ git revert -Xrenormalize old-problematic-commit

Currently that is possible with manual use of merge-recursive but the
cherry-pick/revert porcelain does not expose the functionality.

While at it, document the existing support for --strategy.

Signed-off-by: Jonathan Nieder <jrnieder@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-12-28 11:27:56 -08:00
Junio C Hamano
f3bb8b4b84 Merge branch 'nd/setup'
* nd/setup: (47 commits)
  setup_work_tree: adjust relative $GIT_WORK_TREE after moving cwd
  git.txt: correct where --work-tree path is relative to
  Revert "Documentation: always respect core.worktree if set"
  t0001: test git init when run via an alias
  Remove all logic from get_git_work_tree()
  setup: rework setup_explicit_git_dir()
  setup: clean up setup_discovered_git_dir()
  t1020-subdirectory: test alias expansion in a subdirectory
  setup: clean up setup_bare_git_dir()
  setup: limit get_git_work_tree()'s to explicit setup case only
  Use git_config_early() instead of git_config() during repo setup
  Add git_config_early()
  git-rev-parse.txt: clarify --git-dir
  t1510: setup case #31
  t1510: setup case #30
  t1510: setup case #29
  t1510: setup case #28
  t1510: setup case #27
  t1510: setup case #26
  t1510: setup case #25
  ...
2010-12-28 11:26:55 -08:00
Junio C Hamano
3ea3860758 Merge branch 'jk/commit-die-on-bogus-ident'
* jk/commit-die-on-bogus-ident:
  commit: die before asking to edit the log message
  ident: die on bogus date format

Conflicts:
	builtin/commit.c
2010-12-22 14:41:14 -08:00
Junio C Hamano
716958c9a2 Merge branch 'tf/commit-list-prefix'
* tf/commit-list-prefix:
  commit: Add commit_list prefix in two function names.

Conflicts:
	sha1_name.c
2010-12-22 14:40:17 -08:00
Nguyễn Thái Ngọc Duy
835183603b Remove all logic from get_git_work_tree()
This logic is now only used by cmd_init_db(). setup_* functions do not
rely on it any more. Move all the logic to cmd_init_db() and turn
get_git_work_tree() into a simple function.

Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-12-22 14:34:24 -08:00
Nguyễn Thái Ngọc Duy
e6aea2dba2 setup: limit get_git_work_tree()'s to explicit setup case only
get_git_work_tree() takes input as core.worktree, core.bare,
GIT_WORK_TREE and decides correct worktree setting.

Unfortunately it does not do its job well. core.worktree and
GIT_WORK_TREE should only be taken into account, if GIT_DIR is set
(which is handled by setup_explicit_git_dir). For other setup cases,
only core.bare matters.

Add a temporary variable setup_explicit to adjust get_git_work_tree()
behavior as such. This variable will be gone once setup_* rework is
done.

Also remove is_bare_repository_cfg check in set_git_work_tree() to
ease the rework. We are going to check for core.bare and core.worktree
early before setting worktree. For example, if core.bare is true, no
need to set worktree.

Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-12-22 14:34:24 -08:00
Junio C Hamano
4c28e4ada0 commit: die before asking to edit the log message
When determine_author_info() returns to the calling prepare_to_commit(),
we already know the pieces of information necessary to determine what
author ident will be used in the final message, but deferred making a call
to fmt_ident() before the final commit_tree().  Most importantly, we would
open the editor to ask the user to compose the log message before it.

As one important side effect of fmt_ident() is to error out when the given
information is malformed, this resulted in us spawning the editor first
and then refusing to commit due to error, even though we had enough
information to detect the error before starting the editor, which was
annoying.

Move the fmt_ident() call to the end of determine_author_info() where we
have final determination of author info to rectify this.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-12-20 17:45:51 -08:00
Thiago Farina
834d9eb6b7 builtin/rm.c: Use ALLOC_GROW instead of alloc_nr and xrealloc.
Signed-off-by: Thiago Farina <tfransosi@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-12-19 10:44:06 -08:00
Thiago Farina
fcbc0d8e82 builtin/branch.c: Use ALLOC_GROW instead of alloc_nr and xrealloc.
Signed-off-by: Thiago Farina <tfransosi@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-12-19 10:43:53 -08:00
Junio C Hamano
4bb4d30095 Merge branch 'jl/fetch-submodule-recursive'
* jl/fetch-submodule-recursive:
  fetch_populated_submodules(): document dynamic allocation
  Submodules: Add the "fetchRecurseSubmodules" config option
  Add the 'fetch.recurseSubmodules' config setting
  fetch/pull: Add the --recurse-submodules option

Conflicts:
	builtin/fetch.c
2010-12-16 12:57:15 -08:00
Junio C Hamano
f68b780b25 Merge branch 'aa/status-hilite-branch'
* aa/status-hilite-branch:
  default color.status.branch to "same as header"
  status: show branchname with a configurable color
2010-12-16 12:50:03 -08:00
Junio C Hamano
b932c3c1c1 Merge branch 'ak/describe-exact'
* ak/describe-exact:
  describe: Delay looking up commits until searching for an inexact match
  describe: Store commit_names in a hash table by commit SHA1
  describe: Do not use a flex array in struct commit_name
  describe: Use for_each_rawref
2010-12-16 12:49:59 -08:00
Junio C Hamano
6e67619d0c Merge branch 'jn/parse-options-extra'
* jn/parse-options-extra:
  update-index: migrate to parse-options API
  setup: save prefix (original cwd relative to toplevel) in startup_info
  parse-options: make resuming easier after PARSE_OPT_STOP_AT_NON_OPTION
  parse-options: allow git commands to invent new option types
  parse-options: never suppress arghelp if LITERAL_ARGHELP is set
  parse-options: do not infer PARSE_OPT_NOARG from option type
  parse-options: sanity check PARSE_OPT_NOARG flag
  parse-options: move NODASH sanity checks to parse_options_check
  parse-options: clearer reporting of API misuse
  parse-options: Don't call parse_options_check() so much
2010-12-12 21:49:53 -08:00
Junio C Hamano
33935dca6d Merge branch 'tc/format-patch-p'
* tc/format-patch-p:
  format-patch: page output with --stdout
2010-12-12 21:49:52 -08:00
Junio C Hamano
6758af89e4 Merge branch 'jn/git-cmd-h-bypass-setup'
* jn/git-cmd-h-bypass-setup:
  update-index -h: show usage even with corrupt index
  merge -h: show usage even with corrupt index
  ls-files -h: show usage even with corrupt index
  gc -h: show usage even with broken configuration
  commit/status -h: show usage even with broken configuration
  checkout-index -h: show usage even in an invalid repository
  branch -h: show usage even in an invalid repository

Conflicts:
	builtin/merge.c
2010-12-12 21:49:50 -08:00
Junio C Hamano
aa78384156 Merge branch 'mg/maint-tag-rfc1991' into maint
* mg/maint-tag-rfc1991:
  tag: recognize rfc1991 signatures
  tag: factor out sig detection for tag display
  tag: factor out sig detection for body edits
  verify-tag: factor out signature detection
  t/t7004-tag: test handling of rfc1991 signatures
2010-12-10 16:13:03 -08:00
Junio C Hamano
b361888dd5 thread-utils.h: simplify the inclusion
All files that include this header file use the same four line
incantation:

    #ifndef NO_PTHREADS
    #include <pthread.h>
    #include "thread-utils.h"
    #endif

Move the responsibility for that gymnastics to the header file from the
files that include it.  This approach makes it easier to later declare new
services that are related to threading in thread-utils.h and have them
available to all the threading code.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-12-10 12:58:06 -08:00
Anders Kaseorg
d1645d02de describe: Delay looking up commits until searching for an inexact match
Now that struct commit.util is not used until after we've checked that
the argument doesn't exactly match a tag, we can wait until then to
look up the commits for each tag.

This avoids a lot of I/O on --exact-match queries in repositories with
many tags.  For example, 'git describe --exact-match HEAD' becomes
about 12 times faster on a cold cache (3.2s instead of 39s) in a
linux-2.6 repository with 2000 packed tags.  That is a huge win for the
interactivity of the __git_ps1 shell prompt helper when on a detached
HEAD.

Signed-off-by: Anders Kaseorg <andersk@ksplice.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-12-09 11:20:26 -08:00
Anders Kaseorg
3cfa4db322 describe: Store commit_names in a hash table by commit SHA1
describe is currently forced to look up the commit at each tag in
order to store the struct commit_name pointers in struct commit.util.
For --exact-match queries, those lookups are wasteful.  In preparation
for removing them, put the commit_names into a hash table, indexed by
commit SHA1, that can be used to quickly check for exact matches.

Signed-off-by: Anders Kaseorg <andersk@ksplice.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-12-09 11:20:26 -08:00
Anders Kaseorg
1e1ade1833 describe: Do not use a flex array in struct commit_name
Now add_to_known_names overwrites commit_names in place when multiple
tags point to the same commit.  This will make it easier to store
commit_names in a hash table.

Signed-off-by: Anders Kaseorg <andersk@ksplice.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-12-09 11:20:25 -08:00
Anders Kaseorg
56a5f3afa7 describe: Use for_each_rawref
Don't waste time checking for dangling refs; they wouldn't affect the
output of 'git describe' anyway.  Although this does not gain much
performance by itself, it does in conjunction with the next commits.

Signed-off-by: Anders Kaseorg <andersk@ksplice.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-12-09 11:20:25 -08:00
Junio C Hamano
6aa6a92fb6 Merge branch 'jn/cherry-pick-refresh-index' into maint
* jn/cherry-pick-refresh-index:
  cherry-pick/revert: transparently refresh index
2010-12-09 10:36:51 -08:00
Junio C Hamano
a59c87265b Merge branch 'fc/apply-p2-get-header-name' into maint
* fc/apply-p2-get-header-name:
  test: git-apply -p2 rename/chmod only
  Fix git-apply with -p greater than 1
2010-12-09 10:36:36 -08:00
Junio C Hamano
5605685a71 Merge branch 'np/pack-broken-boundary' into maint
* np/pack-broken-boundary:
  make pack-objects a bit more resilient to repo corruption
2010-12-09 10:36:23 -08:00
Junio C Hamano
ded4dfd519 Merge branch 'ak/apply-non-git-epoch' into maint
* ak/apply-non-git-epoch:
  apply: handle patches with funny filename and colon in timezone
  apply: Recognize epoch timestamps with : in the timezone
2010-12-09 10:36:16 -08:00
Junio C Hamano
f80b6de4ec Merge branch 'nd/maint-fix-add-typo-detection' (early part)
* 'nd/maint-fix-add-typo-detection' (early part):
  add: do not rely on dtype being NULL behavior
2010-12-08 11:25:52 -08:00
Junio C Hamano
3d90c79650 Merge branch 'il/remote-fd-ext'
* il/remote-fd-ext:
  remote-fd/ext: finishing touches after code review
  git-remote-ext
  git-remote-fd
  Add bidirectional_transfer_loop()

Conflicts:
	compat/mingw.h
2010-12-08 11:24:14 -08:00
Junio C Hamano
a5066a0b07 Merge branch 'mg/maint-tag-rfc1991'
* mg/maint-tag-rfc1991:
  tag: recognize rfc1991 signatures
  tag: factor out sig detection for tag display
  tag: factor out sig detection for body edits
  verify-tag: factor out signature detection
  t/t7004-tag: test handling of rfc1991 signatures
2010-12-08 11:24:13 -08:00
Junio C Hamano
657072f3ac Merge branch 'jh/notes-merge'
* jh/notes-merge: (23 commits)
  Provide 'git merge --abort' as a synonym to 'git reset --merge'
  cmd_merge(): Parse options before checking MERGE_HEAD
  Provide 'git notes get-ref' to easily retrieve current notes ref
  git notes merge: Add testcases for merging notes trees at different fanouts
  git notes merge: Add another auto-resolving strategy: "cat_sort_uniq"
  git notes merge: --commit should fail if underlying notes ref has moved
  git notes merge: List conflicting notes in notes merge commit message
  git notes merge: Manual conflict resolution, part 2/2
  git notes merge: Manual conflict resolution, part 1/2
  Documentation: Preliminary docs on 'git notes merge'
  git notes merge: Add automatic conflict resolvers (ours, theirs, union)
  git notes merge: Handle real, non-conflicting notes merges
  builtin/notes.c: Refactor creation of notes commits.
  git notes merge: Initial implementation handling trivial merges only
  builtin/notes.c: Split notes ref DWIMmery into a separate function
  notes.c: Use two newlines (instead of one) when concatenating notes
  (trivial) t3303: Indent with tabs instead of spaces for consistency
  notes.h/c: Propagate combine_notes_fn return value to add_note() and beyond
  notes.h/c: Allow combine_notes functions to remove notes
  notes.c: Reorder functions in preparation for next commit
  ...

Conflicts:
	builtin.h
2010-12-08 11:24:12 -08:00
Jonathan Nieder
309be813c9 update-index: migrate to parse-options API
--refresh and --really-refresh accept flags (like -q) and modify
an error indicator.  It might make sense to make the error
indicator global, but just pass the flags and a pointer to the error
indicator in a struct instead.

--cacheinfo wants 3 arguments.  Use the OPTION_LOWLEVEL_CALLBACK
extension to grab them and PARSE_OPT_NOARG to disallow the "sticked"
--cacheinfo=foo form.  (The resulting message

	$ git update-index --cacheinfo=foo
	error: option `cacheinfo' takes no value

is unfortunately incorrect.)

--assume-unchanged and --no-assume-unchanged probably should use the
OPT_UYN feature; but use a callback for now so the existing MARK_FLAG
and UNMARK_FLAG values can be used.

--stdin and --index-info are still constrained to be the last argument
(implemented using the OPTION_LOWLEVEL_CALLBACK extension).

--unresolve and --again consume all arguments that come after them
(also using OPTION_LOWLEVEL_CALLBACK).

The order of options matters.  Each path on the command line is
affected only by the options that come before it.  A custom
argument-parsing loop with parse_options_step() brings that about.

In exchange for all the fuss, we get the usual perks: support for
un-sticked options, better usage error messages, more useful -h
output, and argument parsing code that should be easier to tweak
in the future.

Signed-off-by: Jonathan Nieder <jrnieder@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-12-07 14:19:32 -08:00
Stephen Boyd
9ca1169fd9 parse-options: Don't call parse_options_check() so much
parse_options_check() is being called for each invocation of
parse_options_step which can be quite a bit for some commands. The
commit introducing this function cb9d398 (parse-options: add
parse_options_check to validate option specs., 2009-06-09) had the
correct motivation and explicitly states that parse_options_check()
should be called from parse_options_start(). However, the implementation
differs from the motivation. Fix it.

Signed-off-by: Stephen Boyd <bebarino@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-12-06 16:51:36 -08:00
Junio C Hamano
39f04dbaac Merge branch 'jn/thinner-wrapper'
* jn/thinner-wrapper:
  Remove pack file handling dependency from wrapper.o
  pack-objects: mark file-local variable static
  wrapper: give zlib wrappers their own translation unit
  strbuf: move strbuf_branchname to sha1_name.c
  path helpers: move git_mkstemp* to wrapper.c
  wrapper: move odb_* to environment.c
  wrapper: move xmmap() to sha1_file.c
2010-12-03 16:13:06 -08:00
Junio C Hamano
9bec60d3a5 Merge branch 'pn/commit-autosquash'
* pn/commit-autosquash:
  add tests of commit --squash
  commit: --squash option for use with rebase --autosquash
  add tests of commit --fixup
  commit: --fixup option for use with rebase --autosquash
  pretty.c: teach format_commit_message() to reencode the output
  commit: helper methods to reduce redundant blocks of code

Conflicts:
	Documentation/git-commit.txt
	t/t3415-rebase-autosquash.sh
2010-12-03 16:13:06 -08:00
Junio C Hamano
45a7b55d6f Merge branch 'sn/diff-doc'
* sn/diff-doc:
  docs: clarify git diff modes of operation
  diff,difftool: Don't use the {0,2} notation in usage strings
  CodingGuidelines: Add a section on writing documentation
2010-12-03 16:10:36 -08:00
Junio C Hamano
47f16e8b11 Merge branch 'cb/maint-orphan-merge-noclobber' into maint
* cb/maint-orphan-merge-noclobber:
  do not overwrite untracked during merge from unborn branch
2010-12-02 11:27:13 -08:00
Junio C Hamano
a49e9af493 Merge branch 'tr/maint-merge-file-subdir' into maint
* tr/maint-merge-file-subdir:
  merge-file: correctly find files when called in subdir
  prefix_filename(): safely handle the case where pfx_len=0
2010-12-02 11:26:40 -08:00
Junio C Hamano
9f6774ed86 Merge branch 'ks/no-textconv-symlink' into maint
* ks/no-textconv-symlink:
  blame,cat-file --textconv: Don't assume mode is ``S_IFREF | 0664''
  blame,cat-file: Demonstrate --textconv is wrongly running converter on symlinks
  blame,cat-file: Prepare --textconv tests for correctly-failing conversion program
2010-12-02 11:26:24 -08:00
Junio C Hamano
94fdb6f6eb Merge branch 'maint'
* maint:
  add: introduce add.ignoreerrors synonym for add.ignore-errors
  bash: Match lightweight tags in prompt
  git-commit.txt: (synopsis): move -i and -o before "--"
2010-12-01 16:41:13 -08:00
Junio C Hamano
5501bf854c Merge branch 'maint-1.7.2' into maint
* maint-1.7.2:
  add: introduce add.ignoreerrors synonym for add.ignore-errors
  bash: Match lightweight tags in prompt
  git-commit.txt: (synopsis): move -i and -o before "--"
2010-12-01 16:40:26 -08:00
Junio C Hamano
2de132f884 Merge branch 'maint-1.7.1' into maint-1.7.2
* maint-1.7.1:
  add: introduce add.ignoreerrors synonym for add.ignore-errors
2010-12-01 16:40:20 -08:00
Junio C Hamano
e760924cbe Merge branch 'maint-1.7.0' into maint-1.7.1
* maint-1.7.0:
  add: introduce add.ignoreerrors synonym for add.ignore-errors
2010-12-01 16:37:34 -08:00