Commit Graph

44743 Commits

Author SHA1 Message Date
Junio C Hamano
c3befaeab9 Merge branch 'rs/hex2chr' into maint
Code cleanup.

* rs/hex2chr:
  introduce hex2chr() for converting two hexadecimal digits to a character
2016-09-19 13:51:43 -07:00
Junio C Hamano
815a73f714 Merge branch 'rs/compat-strdup' into maint
Code cleanup.

* rs/compat-strdup:
  compat: move strdup(3) replacement to its own file
2016-09-19 13:51:42 -07:00
Junio C Hamano
3d54b93f40 Merge branch 'jk/squelch-false-warning-from-gcc-o3' into maint
Compilation fix.

* jk/squelch-false-warning-from-gcc-o3:
  color_parse_mem: initialize "struct color" temporary
  error_errno: use constant return similar to error()
2016-09-19 13:51:41 -07:00
Junio C Hamano
1e28677e5b Merge branch 'ep/use-git-trace-curl-in-tests' into maint
Update a few tests that used to use GIT_CURL_VERBOSE to use the
newer GIT_TRACE_CURL.

* ep/use-git-trace-curl-in-tests:
  t5551-http-fetch-smart.sh: use the GIT_TRACE_CURL environment var
  t5550-http-fetch-dumb.sh: use the GIT_TRACE_CURL environment var
  test-lib.sh: preserve GIT_TRACE_CURL from the environment
  t5541-http-push-smart.sh: use the GIT_TRACE_CURL environment var
2016-09-19 13:51:41 -07:00
Junio C Hamano
8e26535866 Merge branch 'js/t6026-clean-up' into maint
A test spawned a short-lived background process, which sometimes
prevented the test directory from getting removed at the end of the
script on some platforms.

* js/t6026-clean-up:
  t6026-merge-attr: clean up background process at end of test case
2016-09-19 13:51:41 -07:00
Junio C Hamano
d6645312ff Merge branch 'jc/forbid-symbolic-ref-d-HEAD' into maint
"git symbolic-ref -d HEAD" happily removes the symbolic ref, but
the resulting repository becomes an invalid one.  Teach the command
to forbid removal of HEAD.

* jc/forbid-symbolic-ref-d-HEAD:
  symbolic-ref -d: do not allow removal of HEAD
2016-09-19 13:51:41 -07:00
Junio C Hamano
4c10c31137 Merge branch 'jc/submodule-anchor-git-dir' into maint
Having a submodule whose ".git" repository is somehow corrupt
caused a few commands that recurse into submodules loop forever.

* jc/submodule-anchor-git-dir:
  submodule: avoid auto-discovery in prepare_submodule_repo_env()
2016-09-19 13:51:40 -07:00
Junio C Hamano
79b51ebf6f Merge branch 'jk/test-lib-drop-pid-from-results' into maint
The test framework left the number of tests and success/failure
count in the t/test-results directory, keyed by the name of the
test script plus the process ID.  The latter however turned out not
to serve any useful purpose.  The process ID part of the filename
has been removed.

* jk/test-lib-drop-pid-from-results:
  test-lib: drop PID from test-results/*.count
2016-09-19 13:51:39 -07:00
Junio C Hamano
276661ff85 Merge branch 'bh/diff-highlight-graph' into maint
"diff-highlight" script (in contrib/) learned to work better with
"git log -p --graph" output.

* bh/diff-highlight-graph:
  diff-highlight: avoid highlighting combined diffs
  diff-highlight: add multi-byte tests
  diff-highlight: ignore test cruft
  diff-highlight: add support for --graph output
  diff-highlight: add failing test for handling --graph output
  diff-highlight: add some tests
2016-09-19 13:51:38 -07:00
Junio C Hamano
f0b2db228b Merge branch 'po/range-doc' into maint
Clarify various ways to specify the "revision ranges" in the
documentation.

* po/range-doc:
  doc: revisions: sort examples and fix alignment of the unchanged
  doc: revisions: show revision expansion in examples
  doc: revisions - clarify reachability examples
  doc: revisions - define `reachable`
  doc: gitrevisions - clarify 'latter case' is revision walk
  doc: gitrevisions - use 'reachable' in page description
  doc: revisions: single vs multi-parent notation comparison
  doc: revisions: extra clarification of <rev>^! notation effects
  doc: revisions: give headings for the two and three dot notations
  doc: show the actual left, right, and boundary marks
  doc: revisions - name the left and right sides
  doc: use 'symmetric difference' consistently
2016-09-19 13:51:38 -07:00
Junio C Hamano
2118cdc7d3 Third batch for 2.11
This round they are somewhat bigger topics.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-09-19 13:48:25 -07:00
Junio C Hamano
4af9a7d344 Merge branch 'bc/object-id'
The "unsigned char sha1[20]" to "struct object_id" conversion
continues.  Notable changes in this round includes that ce->sha1,
i.e. the object name recorded in the cache_entry, turns into an
object_id.

It had merge conflicts with a few topics in flight (Christian's
"apply.c split", Dscho's "cat-file --filters" and Jeff Hostetler's
"status --porcelain-v2").  Extra sets of eyes double-checking for
mismerges are highly appreciated.

* bc/object-id:
  builtin/reset: convert to use struct object_id
  builtin/commit-tree: convert to struct object_id
  builtin/am: convert to struct object_id
  refs: add an update_ref_oid function.
  sha1_name: convert get_sha1_mb to struct object_id
  builtin/update-index: convert file to struct object_id
  notes: convert init_notes to use struct object_id
  builtin/rm: convert to use struct object_id
  builtin/blame: convert file to use struct object_id
  Convert read_mmblob to take struct object_id.
  notes-merge: convert struct notes_merge_pair to struct object_id
  builtin/checkout: convert some static functions to struct object_id
  streaming: make stream_blob_to_fd take struct object_id
  builtin: convert textconv_object to use struct object_id
  builtin/cat-file: convert some static functions to struct object_id
  builtin/cat-file: convert struct expand_data to use struct object_id
  builtin/log: convert some static functions to use struct object_id
  builtin/blame: convert struct origin to use struct object_id
  builtin/apply: convert static functions to struct object_id
  cache: convert struct cache_entry to use struct object_id
2016-09-19 13:47:19 -07:00
Junio C Hamano
4322f3848a Merge branch 'mh/ref-store'
The ref-store abstraction was introduced to the refs API so that we
can plug in different backends to store references.

* mh/ref-store: (38 commits)
  refs: implement iteration over only per-worktree refs
  refs: make lock generic
  refs: add method to rename refs
  refs: add methods to init refs db
  refs: make delete_refs() virtual
  refs: add method for initial ref transaction commit
  refs: add methods for reflog
  refs: add method iterator_begin
  files_ref_iterator_begin(): take a ref_store argument
  split_symref_update(): add a files_ref_store argument
  lock_ref_sha1_basic(): add a files_ref_store argument
  lock_ref_for_update(): add a files_ref_store argument
  commit_ref_update(): add a files_ref_store argument
  lock_raw_ref(): add a files_ref_store argument
  repack_without_refs(): add a files_ref_store argument
  refs: make peel_ref() virtual
  refs: make create_symref() virtual
  refs: make pack_refs() virtual
  refs: make verify_refname_available() virtual
  refs: make read_raw_ref() virtual
  ...
2016-09-19 13:47:19 -07:00
Junio C Hamano
81358dc238 Merge branch 'cc/apply-am'
"git am" has been taught to make an internal call to "git apply"'s
innards without spawning the latter as a separate process.

* cc/apply-am: (41 commits)
  builtin/am: use apply API in run_apply()
  apply: learn to use a different index file
  apply: pass apply state to build_fake_ancestor()
  apply: refactor `git apply` option parsing
  apply: change error_routine when silent
  usage: add get_error_routine() and get_warn_routine()
  usage: add set_warn_routine()
  apply: don't print on stdout in verbosity_silent mode
  apply: make it possible to silently apply
  apply: use error_errno() where possible
  apply: make some parsing functions static again
  apply: move libified code from builtin/apply.c to apply.{c,h}
  apply: rename and move opt constants to apply.h
  builtin/apply: rename option parsing functions
  builtin/apply: make create_one_file() return -1 on error
  builtin/apply: make try_create_file() return -1 on error
  builtin/apply: make write_out_results() return -1 on error
  builtin/apply: make write_out_one_result() return -1 on error
  builtin/apply: make create_file() return -1 on error
  builtin/apply: make add_index_file() return -1 on error
  ...
2016-09-19 13:47:18 -07:00
Vasco Almeida
f2b93b388c i18n: connect: mark die messages for translation
Mark messages passed to die() in die_initial_contact().

Update test to reflect changes.

Signed-off-by: Vasco Almeida <vascomalmeida@sapo.pt>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-09-19 10:55:36 -07:00
Vasco Almeida
4fa4b31507 i18n: commit: mark message for translation
Mark message commit_utf8_warn for translation.

Update tests to reflect changes.

Signed-off-by: Vasco Almeida <vascomalmeida@sapo.pt>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-09-19 10:55:36 -07:00
René Scharfe
c99ad274b1 pretty: let %C(auto) reset all attributes
Reset colors and attributes upon %C(auto) to enable full automatic
control over them; otherwise attributes like bold or reverse could
still be in effect from previous %C placeholders.

Signed-off-by: Rene Scharfe <l.s.r@web.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-09-19 10:50:32 -07:00
Michael Haggerty
5b162879e9 blame: honor the diff heuristic options and config
Teach "git blame" and "git annotate" the --compaction-heuristic and
--indent-heuristic options that are now supported by "git diff".

Also teach them to honor the `diff.compactionHeuristic` and
`diff.indentHeuristic` configuration options.

It would be conceivable to introduce separate configuration options for
"blame" and "annotate"; for example `blame.compactionHeuristic` and
`blame.indentHeuristic`. But it would be confusing to users if blame
output is inconsistent with diff output, so it makes more sense for them
to respect the same configuration.

Signed-off-by: Michael Haggerty <mhagger@alum.mit.edu>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-09-19 10:25:11 -07:00
Michael Haggerty
ce564eb1bd parse-options: add parse_opt_unknown_cb()
Add a new callback function, parse_opt_unknown_cb(), which returns -2 to
indicate that the corresponding option is unknown. This can be used to
add "-h" documentation for an option that will be handled externally to
parse_options().

Signed-off-by: Michael Haggerty <mhagger@alum.mit.edu>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-09-19 10:25:11 -07:00
Michael Haggerty
433860f3d0 diff: improve positioning of add/delete blocks in diffs
Some groups of added/deleted lines in diffs can be slid up or down,
because lines at the edges of the group are not unique. Picking good
shifts for such groups is not a matter of correctness but definitely has
a big effect on aesthetics. For example, consider the following two
diffs. The first is what standard Git emits:

    --- a/9c572b21dd090a1e5c5bb397053bf8043ffe7fb4:git-send-email.perl
    +++ b/6dcfa306f2b67b733a7eb2d7ded1bc9987809edb:git-send-email.perl
    @@ -231,6 +231,9 @@ if (!defined $initial_reply_to && $prompting) {
     }

     if (!$smtp_server) {
    +       $smtp_server = $repo->config('sendemail.smtpserver');
    +}
    +if (!$smtp_server) {
            foreach (qw( /usr/sbin/sendmail /usr/lib/sendmail )) {
                    if (-x $_) {
                            $smtp_server = $_;

The following diff is equivalent, but is obviously preferable from an
aesthetic point of view:

    --- a/9c572b21dd090a1e5c5bb397053bf8043ffe7fb4:git-send-email.perl
    +++ b/6dcfa306f2b67b733a7eb2d7ded1bc9987809edb:git-send-email.perl
    @@ -230,6 +230,9 @@ if (!defined $initial_reply_to && $prompting) {
            $initial_reply_to =~ s/(^\s+|\s+$)//g;
     }

    +if (!$smtp_server) {
    +       $smtp_server = $repo->config('sendemail.smtpserver');
    +}
     if (!$smtp_server) {
            foreach (qw( /usr/sbin/sendmail /usr/lib/sendmail )) {
                    if (-x $_) {

This patch teaches Git to pick better positions for such "diff sliders"
using heuristics that take the positions of nearby blank lines and the
indentation of nearby lines into account.

The existing Git code basically always shifts such "sliders" as far down
in the file as possible. The only exception is when the slider can be
aligned with a group of changed lines in the other file, in which case
Git favors depicting the change as one add+delete block rather than one
add and a slightly offset delete block. This naive algorithm often
yields ugly diffs.

Commit d634d61ed6 improved the situation somewhat by preferring to
position add/delete groups to make their last line a blank line, when
that is possible. This heuristic does more good than harm, but (1) it
can only help if there are blank lines in the right places, and (2)
always picks the last blank line, even if there are others that might be
better. The end result is that it makes perhaps 1/3 as many errors as
the default Git algorithm, but that still leaves a lot of ugly diffs.

This commit implements a new and much better heuristic for picking
optimal "slider" positions using the following approach: First observe
that each hypothetical positioning of a diff slider introduces two
splits: one between the context lines preceding the group and the first
added/deleted line, and the other between the last added/deleted line
and the first line of context following it. It tries to find the
positioning that creates the least bad splits.

Splits are evaluated based only on the presence and locations of nearby
blank lines, and the indentation of lines near the split. Basically, it
prefers to introduce splits adjacent to blank lines, between lines that
are indented less, and between lines with the same level of indentation.
In more detail:

1. It measures the following characteristics of a proposed splitting
   position in a `struct split_measurement`:

   * the number of blank lines above the proposed split
   * whether the line directly after the split is blank
   * the number of blank lines following that line
   * the indentation of the nearest non-blank line above the split
   * the indentation of the line directly below the split
   * the indentation of the nearest non-blank line after that line

2. It combines the measured attributes using a bunch of
   empirically-optimized weighting factors to derive a `struct
   split_score` that measures the "badness" of splitting the text at
   that position.

3. It combines the `split_score` for the top and the bottom of the
   slider at each of its possible positions, and selects the position
   that has the best `split_score`.

I determined the initial set of weighting factors by collecting a corpus
of Git histories from 29 open-source software projects in various
programming languages. I generated many diffs from this corpus, and
determined the best positioning "by eye" for about 6600 diff sliders. I
used about half of the repositories in the corpus (corresponding to
about 2/3 of the sliders) as a training set, and optimized the weights
against this corpus using a crude automated search of the parameter
space to get the best agreement with the manually-determined values.
Then I tested the resulting heuristic against the full corpus. The
results are summarized in the following table, in column `indent-1`:

| repository            | count |      Git 2.9.0 |     compaction | compaction-fixed |       indent-1 |       indent-2 |
| --------------------- | ----- | -------------- | -------------- | ---------------- | -------------- | -------------- |
| afnetworking          |   109 |    89  (81.7%) |    37  (33.9%) |      37  (33.9%) |     2   (1.8%) |     2   (1.8%) |
| alamofire             |    30 |    18  (60.0%) |    14  (46.7%) |      15  (50.0%) |     0   (0.0%) |     0   (0.0%) |
| angular               |   184 |   127  (69.0%) |    39  (21.2%) |      23  (12.5%) |     5   (2.7%) |     5   (2.7%) |
| animate               |   313 |     2   (0.6%) |     2   (0.6%) |       2   (0.6%) |     2   (0.6%) |     2   (0.6%) |
| ant                   |   380 |   356  (93.7%) |   152  (40.0%) |     148  (38.9%) |    15   (3.9%) |    15   (3.9%) | *
| bugzilla              |   306 |   263  (85.9%) |   109  (35.6%) |      99  (32.4%) |    14   (4.6%) |    15   (4.9%) | *
| corefx                |   126 |    91  (72.2%) |    22  (17.5%) |      21  (16.7%) |     6   (4.8%) |     6   (4.8%) |
| couchdb               |    78 |    44  (56.4%) |    26  (33.3%) |      28  (35.9%) |     6   (7.7%) |     6   (7.7%) | *
| cpython               |   937 |   158  (16.9%) |    50   (5.3%) |      49   (5.2%) |     5   (0.5%) |     5   (0.5%) | *
| discourse             |   160 |    95  (59.4%) |    42  (26.2%) |      36  (22.5%) |    18  (11.2%) |    13   (8.1%) |
| docker                |   307 |   194  (63.2%) |   198  (64.5%) |     253  (82.4%) |     8   (2.6%) |     8   (2.6%) | *
| electron              |   163 |   132  (81.0%) |    38  (23.3%) |      39  (23.9%) |     6   (3.7%) |     6   (3.7%) |
| git                   |   536 |   470  (87.7%) |    73  (13.6%) |      78  (14.6%) |    16   (3.0%) |    16   (3.0%) | *
| gitflow               |   127 |     0   (0.0%) |     0   (0.0%) |       0   (0.0%) |     0   (0.0%) |     0   (0.0%) |
| ionic                 |   133 |    89  (66.9%) |    29  (21.8%) |      38  (28.6%) |     1   (0.8%) |     1   (0.8%) |
| ipython               |   482 |   362  (75.1%) |   167  (34.6%) |     169  (35.1%) |    11   (2.3%) |    11   (2.3%) | *
| junit                 |   161 |   147  (91.3%) |    67  (41.6%) |      66  (41.0%) |     1   (0.6%) |     1   (0.6%) | *
| lighttable            |    15 |     5  (33.3%) |     0   (0.0%) |       2  (13.3%) |     0   (0.0%) |     0   (0.0%) |
| magit                 |    88 |    75  (85.2%) |    11  (12.5%) |       9  (10.2%) |     1   (1.1%) |     0   (0.0%) |
| neural-style          |    28 |     0   (0.0%) |     0   (0.0%) |       0   (0.0%) |     0   (0.0%) |     0   (0.0%) |
| nodejs                |   781 |   649  (83.1%) |   118  (15.1%) |     111  (14.2%) |     4   (0.5%) |     5   (0.6%) | *
| phpmyadmin            |   491 |   481  (98.0%) |    75  (15.3%) |      48   (9.8%) |     2   (0.4%) |     2   (0.4%) | *
| react-native          |   168 |   130  (77.4%) |    79  (47.0%) |      81  (48.2%) |     0   (0.0%) |     0   (0.0%) |
| rust                  |   171 |   128  (74.9%) |    30  (17.5%) |      27  (15.8%) |    16   (9.4%) |    14   (8.2%) |
| spark                 |   186 |   149  (80.1%) |    52  (28.0%) |      52  (28.0%) |     2   (1.1%) |     2   (1.1%) |
| tensorflow            |   115 |    66  (57.4%) |    48  (41.7%) |      48  (41.7%) |     5   (4.3%) |     5   (4.3%) |
| test-more             |    19 |    15  (78.9%) |     2  (10.5%) |       2  (10.5%) |     1   (5.3%) |     1   (5.3%) | *
| test-unit             |    51 |    34  (66.7%) |    14  (27.5%) |       8  (15.7%) |     2   (3.9%) |     2   (3.9%) | *
| xmonad                |    23 |    22  (95.7%) |     2   (8.7%) |       2   (8.7%) |     1   (4.3%) |     1   (4.3%) | *
| --------------------- | ----- | -------------- | -------------- | ---------------- | -------------- | -------------- |
| totals                |  6668 |  4391  (65.9%) |  1496  (22.4%) |    1491  (22.4%) |   150   (2.2%) |   144   (2.2%) |
| totals (training set) |  4552 |  3195  (70.2%) |  1053  (23.1%) |    1061  (23.3%) |    86   (1.9%) |    88   (1.9%) |
| totals (test set)     |  2116 |  1196  (56.5%) |   443  (20.9%) |     430  (20.3%) |    64   (3.0%) |    56   (2.6%) |

In this table, the numbers are the count and percentage of human-rated
sliders that the corresponding algorithm got *wrong*. The columns are

* "repository" - the name of the repository used. I used the diffs
  between successive non-merge commits on the HEAD branch of the
  corresponding repository.

* "count" - the number of sliders that were human-rated. I chose most,
  but not all, sliders to rate from those among which the various
  algorithms gave different answers.

* "Git 2.9.0" - the default algorithm used by `git diff` in Git 2.9.0.

* "compaction" - the heuristic used by `git diff --compaction-heuristic`
  in Git 2.9.0.

* "compaction-fixed" - the heuristic used by `git diff
  --compaction-heuristic` after the fixes from earlier in this patch
  series. Note that the results are not dramatically different than
  those for "compaction". Both produce non-ideal diffs only about 1/3 as
  often as the default `git diff`.

* "indent-1" - the new `--indent-heuristic` algorithm, using the first
  set of weighting factors, determined as described above.

* "indent-2" - the new `--indent-heuristic` algorithm, using the final
  set of weighting factors, determined as described below.

* `*` - indicates that repo was part of training set used to determine
  the first set of weighting factors.

The fact that the heuristic performed nearly as well on the test set as
on the training set in column "indent-1" is a good indication that the
heuristic was not over-trained. Given that fact, I ran a second round of
optimization, using the entire corpus as the training set. The resulting
set of weights gave the results in column "indent-2". These are the
weights included in this patch.

The final result gives consistently and significantly better results
across the whole corpus than either `git diff` or `git diff
--compaction-heuristic`. It makes only about 1/30 as many errors as the
former and about 1/10 as many errors as the latter. (And a good fraction
of the remaining errors are for diffs that involve weirdly-formatted
code, sometimes apparently machine-generated.)

The tools that were used to do this optimization and analysis, along
with the human-generated data values, are recorded in a separate project
[1].

This patch adds a new command-line option `--indent-heuristic`, and a
new configuration setting `diff.indentHeuristic`, that activate this
heuristic. This interface is only meant for testing purposes, and should
be finalized before including this change in any release.

[1] https://github.com/mhagger/diff-slider-tools

Signed-off-by: Michael Haggerty <mhagger@alum.mit.edu>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-09-19 10:25:11 -07:00
Matthieu Moy
14d16e2b35 Documentation/config: default for color.* is color.ui
Since 4c7f181 (make color.ui default to 'auto', 2013-06-10), the
default for color.* when nothing is set is 'auto' and we still claimed
that the default was 'false'. Be more precise by saying explicitly
that the default is to follow color.ui, and recall that the default is
'auto' to avoid one indirection for the reader.

Signed-off-by: Matthieu Moy <Matthieu.Moy@imag.fr>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-09-16 12:34:14 -07:00
Junio C Hamano
e510a86c81 Second batch for 2.11
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-09-15 14:13:06 -07:00
Junio C Hamano
e6a51afba4 Merge branch 'js/git-gui-commit-gpgsign'
"git commit-tree" stopped reading commit.gpgsign configuration
variable that was meant for Porcelain "git commit" in Git 2.9; we
forgot to update "git gui" to look at the configuration to match
this change.

* js/git-gui-commit-gpgsign:
  git-gui: respect commit.gpgsign again
2016-09-15 14:11:16 -07:00
Junio C Hamano
2a4062a4a8 Merge branch 'js/sequencer-wo-die'
Lifts calls to exit(2) and die() higher in the callchain in
sequencer.c files so that more helper functions in it can be used
by callers that want to handle error conditions themselves.

* js/sequencer-wo-die:
  sequencer: ensure to release the lock when we could not read the index
  sequencer: lib'ify checkout_fast_forward()
  sequencer: lib'ify fast_forward_to()
  sequencer: lib'ify save_opts()
  sequencer: lib'ify save_todo()
  sequencer: lib'ify save_head()
  sequencer: lib'ify create_seq_dir()
  sequencer: lib'ify read_populate_opts()
  sequencer: lib'ify read_populate_todo()
  sequencer: lib'ify read_and_refresh_cache()
  sequencer: lib'ify prepare_revs()
  sequencer: lib'ify walk_revs_populate_todo()
  sequencer: lib'ify do_pick_commit()
  sequencer: lib'ify do_recursive_merge()
  sequencer: lib'ify write_message()
  sequencer: do not die() in do_pick_commit()
  sequencer: lib'ify sequencer_pick_revisions()
2016-09-15 14:11:16 -07:00
Junio C Hamano
a0d9b7f015 Merge branch 'sb/diff-cleanup'
Code cleanup.

* sb/diff-cleanup:
  diff: remove dead code
  diff: omit found pointer from emit_callback
  diff.c: use diff_options directly
2016-09-15 14:11:16 -07:00
Junio C Hamano
c13f458d86 Merge branch 'jk/fix-remote-curl-url-wo-proto'
"git fetch http::/site/path" did not die correctly and segfaulted
instead.

* jk/fix-remote-curl-url-wo-proto:
  remote-curl: handle URLs without protocol
2016-09-15 14:11:15 -07:00
Junio C Hamano
4fa1251bc2 Merge branch 'ah/misc-message-fixes'
Message cleanup.

* ah/misc-message-fixes:
  unpack-trees: do not capitalize "working"
  git-merge-octopus: do not capitalize "octopus"
  git-rebase--interactive: fix English grammar
  cat-file: put spaces around pipes in usage string
  am: put spaces around pipe in usage string
2016-09-15 14:11:15 -07:00
Junio C Hamano
581c08e802 Merge branch 'sy/git-gui-i18n-ja'
Update Japanese translation for "git-gui".

* sy/git-gui-i18n-ja:
  git-gui: update Japanese information
  git-gui: update Japanese translation
  git-gui: add Japanese language code
  git-gui: apply po template to Japanese translation
  git-gui: consistently use the same word for "blame" in Japanese
  git-gui: consistently use the same word for "remote" in Japanese
2016-09-15 14:11:14 -07:00
Junio C Hamano
9883ec2c73 Merge branch 'jk/pack-tag-of-tag'
"git pack-objects --include-tag" was taught that when we know that
we are sending an object C, we want a tag B that directly points at
C but also a tag A that points at the tag B.  We used to miss the
intermediate tag B in some cases.

* jk/pack-tag-of-tag:
  pack-objects: walk tag chains for --include-tag
  t5305: simplify packname handling
  t5305: use "git -C"
  t5305: drop "dry-run" of unpack-objects
  t5305: move cleanup into test block
2016-09-15 14:11:14 -07:00
Kirill Smelkov
cd5c2812b6 t/perf/run: copy config.mak.autogen & friends to build area
Otherwise for people who use autotools-based configure in main worktree,
the performance testing results will be inconsistent as work and build
trees could be using e.g. different optimization levels.

See e.g.

	http://public-inbox.org/git/20160818175222.bmm3ivjheokf2qzl@sigill.intra.peff.net/

for example.

NOTE config.status has to be copied because otherwise without it the build
would want to run reconfigure this way loosing just copied config.mak.autogen.

Signed-off-by: Kirill Smelkov <kirr@nexedi.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-09-15 13:41:11 -07:00
Vasco Almeida
43073f8984 i18n: update-index: mark warnings for translation
Signed-off-by: Vasco Almeida <vascomalmeida@sapo.pt>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-09-15 13:17:32 -07:00
Vasco Almeida
205d13451d i18n: show-branch: mark plural strings for translation
Mark plural string for translation using Q_().

Although we already know that the plural sentence is always used in the
English source, other languages have complex plural rules they must
comply according to the value of MAX_REVS.

Signed-off-by: Vasco Almeida <vascomalmeida@sapo.pt>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-09-15 13:17:32 -07:00
Vasco Almeida
8a78d462c9 i18n: show-branch: mark error messages for translation
Spell the first word of messages in lowercase, following the usual
style.

Signed-off-by: Vasco Almeida <vascomalmeida@sapo.pt>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-09-15 13:17:32 -07:00
Vasco Almeida
8ba35a2dc6 i18n: receive-pack: mark messages for translation
Mark messages refuse_unconfigured_deny_msg and
refuse_unconfigured_deny_delete_current_msg for translation.

Signed-off-by: Vasco Almeida <vascomalmeida@sapo.pt>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-09-15 13:17:32 -07:00
Vasco Almeida
8d79589ad6 notes: spell first word of error messages in lowercase
That's the usual style.

Update one test to reflect these changes.

Signed-off-by: Vasco Almeida <vascomalmeida@sapo.pt>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-09-15 13:17:32 -07:00
Vasco Almeida
2d1252dade i18n: notes: mark error messages for translation
Signed-off-by: Vasco Almeida <vascomalmeida@sapo.pt>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-09-15 13:17:32 -07:00
Vasco Almeida
765773c839 i18n: merge-recursive: mark verbose message for translation
Signed-off-by: Vasco Almeida <vascomalmeida@sapo.pt>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-09-15 13:17:32 -07:00
Vasco Almeida
ccf7813139 i18n: merge-recursive: mark error messages for translation
Spell the first word of such error messages in lowercase,
following the usual style.

Signed-off-by: Vasco Almeida <vascomalmeida@sapo.pt>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-09-15 13:17:32 -07:00
Vasco Almeida
ccf6380154 i18n: config: mark error message for translation
Signed-off-by: Vasco Almeida <vascomalmeida@sapo.pt>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-09-15 13:17:32 -07:00
Vasco Almeida
fb4cc6a9cb i18n: branch: mark option description for translation
Signed-off-by: Vasco Almeida <vascomalmeida@sapo.pt>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-09-15 13:17:32 -07:00
Vasco Almeida
e3f54bff43 i18n: blame: mark error messages for translation
Mark error messages for translation passed to die() function.
Change "Cannot" to lowercase following the usual style.

Reflect changes to test by using test_i18ngrep.

Signed-off-by: Vasco Almeida <vascomalmeida@sapo.pt>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-09-15 13:17:32 -07:00
René Scharfe
a22ae753cb use strbuf_addstr() for adding constant strings to a strbuf, part 2
Replace uses of strbuf_addf() for adding strings with more lightweight
strbuf_addstr() calls.  This makes the intent clearer and avoids
potential issues with printf format specifiers.

02962d3684 already converted six cases,
this patch covers eleven more.

A semantic patch for Coccinelle is included for easier checking for
new cases that might be introduced in the future.

Signed-off-by: Rene Scharfe <l.s.r@web.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-09-15 12:23:38 -07:00
René Scharfe
63f0a758a0 add coccicheck make target
Provide a simple way to run Coccinelle against all source files, in the
form of a Makefile target.  Running "make coccicheck" applies each
.cocci file in contrib/coccinelle/ on all source files.  It generates
a .patch file for each .cocci file, containing the actual changes for
effecting the transformations described by the semantic patches.

Non-empty .patch files are reported.  They can be applied to the work
tree using "patch -p0", but should be checked to e.g. make sure they
don't screw up formatting or create circular references.

Coccinelle's diagnostic output (stderr) is piped into .log files.

Linux has a much more elaborate make target of the same name; let's
start nice and easy.

Signed-off-by: Rene Scharfe <l.s.r@web.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-09-15 12:23:37 -07:00
René Scharfe
76d156766f contrib/coccinelle: fix semantic patch for oid_to_hex_r()
Both sha1_to_hex_r() and oid_to_hex_r() take two parameters, so use two
expressions in the semantic patch for transforming calls of the former
to the latter one.

Signed-off-by: Rene Scharfe <l.s.r@web.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-09-15 12:23:33 -07:00
Thomas Gummerer
610d55af0f add: modify already added files when --chmod is given
When the chmod option was added to git add, it was hooked up to the diff
machinery, meaning that it only works when the version in the index
differs from the version on disk.

As the option was supposed to mirror the chmod option in update-index,
which always changes the mode in the index, regardless of the status of
the file, make sure the option behaves the same way in git add.

Signed-off-by: Thomas Gummerer <t.gummerer@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-09-15 12:13:54 -07:00
Thomas Gummerer
d9d7096662 read-cache: introduce chmod_index_entry
As there are chmod options for both add and update-index, introduce a
new chmod_index_entry function to do the work.  Use it in update-index,
while it will be used in add in the next patch.

Signed-off-by: Thomas Gummerer <t.gummerer@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-09-15 12:13:54 -07:00
Josh Triplett
480871e09e format-patch: show base info before email signature
Any text below the "-- " for the email signature gets treated as part of
the signature, and many mail clients will trim it from the quoted text
for a reply.  Move it above the signature, so people can reply to it
more easily.

Similarly, when producing the patch as a MIME attachment, the
original code placed the base info after the attached part, which
would be discarded.  Move the base info to the end of the part,
still inside the part boundary.

Add tests for the exact format of the email signature, and add tests
to ensure that the base info appears before the email signature when
producing a plain-text output, and that it appears before the part
boundary when producing a MIME attachment.

Signed-off-by: Josh Triplett <josh@joshtriplett.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-09-15 10:07:10 -07:00
René Scharfe
45d2f75f91 xdiff: fix merging of hunks with -W context and -u context
If the function context for a hunk (with -W) reaches the beginning of
the next hunk then we need to merge these two -- otherwise we'd show
some lines twice, which looks strange and even confuses git apply.  We
already do this checking and merging in xdl_emit_diff(), but forget to
consider regular context (with -u or -U).

Fix that by merging hunks already if function context of the first one
touches or overlaps regular context of the second one.

Signed-off-by: Rene Scharfe <l.s.r@web.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-09-14 16:07:21 -07:00
Thomas Gummerer
22433ce461 update-index: add test for chmod flags
Currently there is no test checking the expected behaviour when multiple
chmod flags with different arguments are passed.  As argument handling
is not in line with other git commands it's easy to miss and
accidentally change the current behaviour.

While there, fix the argument type of chmod_path, which takes an int,
but had a char passed in.

Signed-off-by: Thomas Gummerer <t.gummerer@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-09-14 15:03:49 -07:00
Junio C Hamano
840529d52c Merge branch 'ib/t3700-add-chmod-x-updates' into tg/add-chmod+x-fix
Newly added tests to this topic uses helper functions that did not
exist back when the bug being fixed by the topic was introduced.

* ib/t3700-add-chmod-x-updates:
  t3700: add a test_mode_in_index helper function
  t3700: merge two tests into one
  t3700: remove unwanted leftover files before running new tests
2016-09-14 15:02:25 -07:00