Commit Graph

9870 Commits

Author SHA1 Message Date
Junio C Hamano
f57610a1ff Merge branch 'nd/versioncmp-prereleases'
The versionsort.prerelease configuration variable can be used to
specify that v1.0-pre1 comes before v1.0.

* nd/versioncmp-prereleases:
  config.txt: update versioncmp.prereleaseSuffix
  versionsort: support reorder prerelease suffixes
2015-03-20 13:11:45 -07:00
Jeff King
49672f26d9 refs: introduce a "ref paranoia" flag
Most operations that iterate over refs are happy to ignore
broken cruft. However, some operations should be performed
with knowledge of these broken refs, because it is better
for the operation to choke on a missing object than it is to
silently pretend that the ref did not exist (e.g., if we are
computing the set of reachable tips in order to prune
objects).

These processes could just call for_each_rawref, except that
ref iteration is often hidden behind other interfaces. For
instance, for a destructive "repack -ad", we would have to
inform "pack-objects" that we are destructive, and then it
would in turn have to tell the revision code that our
"--all" should include broken refs.

It's much simpler to just set a global for "dangerous"
operations that includes broken refs in all iterations.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2015-03-20 12:40:49 -07:00
Kevin Daudt
f88851c637 rev-list: refuse --first-parent combined with --bisect
rev-list --bisect is used by git bisect, but never together with
--first-parent. Because rev-list --bisect together with --first-parent
is not handled currently, and even leads to segfaults, refuse to use
both options together.

Because this is not supported, it makes little sense to use git log
--bisect --first parent either, because refs/heads/bad is not limited to
the first parent chain.

Helped-by: Junio C. Hamano <gitster@pobox.com>
Helped-by: Eric Sunshine <sunshine@sunshineco.com>
Signed-off-by: Kevin Daudt <me@ikke.info>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2015-03-19 15:26:21 -07:00
Tony Finch
270f0a8cb2 gitweb: fix typo in man page
Signed-off-by: Tony Finch <dot@dotat.at>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2015-03-19 13:42:26 -07:00
Dongcan Jiang
695985f483 revision: forbid combining --graph and --no-walk
Because "--graph" is about connected history while --no-walk is
about discrete points, it does not make sense to allow these two
options at the same time. [1]

This change makes a few calls to "show --graph" fail in t4052, but
asking to show one commit with graph is a nonsensical thing to do.
Thus, tests on "show --graph" in t4052 have been removed [2,3].
Same tests on "show" without --graph option have already been tested
in 4052.

3 testcases have been added to test this patch.

[1]: http://article.gmane.org/gmane.comp.version-control.git/216083
[2]: http://article.gmane.org/gmane.comp.version-control.git/264950
[3]: http://article.gmane.org/gmane.comp.version-control.git/265107

Helped-By: Eric Sunshine <sunshine@sunshineco.com>
Helped-By: René Scharfe <l.s.r@web.de>
Helped-By: Junio C Hamano <gitster@pobox.com>
Signed-off-by: Dongcan Jiang <dongcan.jiang@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2015-03-19 11:07:51 -07:00
Junio C Hamano
9ab698f400 Post 2.3 cyce (batch #10)
Also declare that the next one will be called v2.4 ;-)

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2015-03-17 16:05:12 -07:00
Junio C Hamano
2a39bdb9a1 Merge branch 'mg/doc-status-color-slot'
Documentation fixes.

* mg/doc-status-color-slot:
  config,completion: add color.status.unmerged
2015-03-17 16:01:34 -07:00
Junio C Hamano
9bb56e4753 Merge branch 'mg/status-v-v'
"git status" now allows the "-v" to be given twice to show the
differences that are left in the working tree not to be committed.

* mg/status-v-v:
  commit/status: show the index-worktree diff with -v -v
  t7508: test git status -v
  t7508: .gitignore 'expect' and 'output' files
2015-03-17 16:01:33 -07:00
Junio C Hamano
b25c469956 SubmittingPatches: encourage users to use format-patch and send-email
In step "(4) Sending your patches", we instruct users to do an
inline patch, avoid breaking whitespaces, avoid attachments, use
[PATCH v2] for second round, etc., all of which format-patch and
send-email combo know how to do well.

The need was identified by, and the text is based on the work by
Cody Taylor.

Suggested-by: Cody Taylor <cody.taylor@maternityneighborhood.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2015-03-15 14:31:42 -07:00
Dave Olszewski
a8bc269f11 push: allow --follow-tags to be set by config push.followTags
Signed-off-by: Dave Olszewski <cxreg@pobox.com>
Helped-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2015-03-14 15:08:35 -07:00
Junio C Hamano
52cae643c5 Sync with 2.3.3 2015-03-13 23:11:50 -07:00
Junio C Hamano
bb8577532a Git 2.3.3
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2015-03-13 22:57:25 -07:00
Junio C Hamano
4b23b5d1af Merge branch 'mr/doc-clean-f-f' into maint
Documentation update.

* mr/doc-clean-f-f:
  Documentation/git-clean.txt: document that -f may need to be given twice
2015-03-13 22:56:12 -07:00
Junio C Hamano
3af1bcafff Merge branch 'mg/doc-remote-tags-or-not' into maint
"git remote add" mentioned "--tags" and "--no-tags" and was not
clear that fetch from the remote in the future will use the default
behaviour when neither is given to override it.

* mg/doc-remote-tags-or-not:
  git-remote.txt: describe behavior without --tags and --no-tags
2015-03-13 22:56:05 -07:00
Junio C Hamano
30a52c1dcb Merge branch 'ms/submodule-update-config-doc' into maint
The interaction between "git submodule update" and the
submodule.*.update configuration was not clearly documented.

* ms/submodule-update-config-doc:
  submodule: improve documentation of update subcommand
2015-03-13 22:56:03 -07:00
Junio C Hamano
5244a31039 Merge branch 'jc/apply-beyond-symlink' into maint
"git apply" was not very careful about reading from, removing,
updating and creating paths outside the working tree (under
--index/--cached) or the current directory (when used as a
replacement for GNU patch).

* jc/apply-beyond-symlink:
  apply: do not touch a file beyond a symbolic link
  apply: do not read from beyond a symbolic link
  apply: do not read from the filesystem under --index
  apply: reject input that touches outside the working area
2015-03-13 22:56:02 -07:00
Nguyễn Thái Ngọc Duy
da0005b885 *config.txt: stick to camelCase naming convention
This should improve readability. Compare "thislongname" and
"thisLongName". The following keys are left in unchanged. We can
decide what to do with them later.

 - am.keepcr
 - core.autocrlf .safecrlf .trustctime
 - diff.dirstat .noprefix
 - gitcvs.usecrlfattr
 - gui.blamehistoryctx .trustmtime
 - pull.twohead
 - receive.autogc
 - sendemail.signedoffbycc .smtpsslcertpath .suppresscc

Helped-by: Eric Sunshine <sunshine@sunshineco.com>
Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Eric Sunshine <sunshine@sunshineco.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2015-03-13 22:13:46 -07:00
Nguyễn Thái Ngọc Duy
aeb6f8b3a2 git-status.txt: advertisement for untracked cache
When a good user sees the "too long, consider -uno" advice when
running `git status`, they should check out the man page to find out
more. This change suggests they try untracked cache before -uno.

Helped-by: brian m. carlson <sandals@crustytoothpaste.net>
Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2015-03-12 13:45:18 -07:00
Nguyễn Thái Ngọc Duy
1e8fef609e untracked cache: guard and disable on system changes
If the user enables untracked cache, then

 - move worktree to an unsupported filesystem
 - or simply upgrade OS
 - or move the whole (portable) disk from one machine to another
 - or access a shared fs from another machine

there's no guarantee that untracked cache can still function properly.
Record the worktree location and OS footprint in the cache. If it
changes, err on the safe side and disable the cache. The user can
'update-index --untracked-cache' again to make sure all conditions are
met.

This adds a new requirement that setup_git_directory* must be called
before read_cache() because we need worktree location by then, or the
cache is dropped.

This change does not cover all bases, you can fool it if you try
hard. The point is to stop accidents.

Helped-by: Eric Sunshine <sunshine@sunshineco.com>
Helped-by: brian m. carlson <sandals@crustytoothpaste.net>
Helped-by: Torsten Bögershausen <tboegi@web.de>
Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2015-03-12 13:45:18 -07:00
Nguyễn Thái Ngọc Duy
f64cb88d35 update-index: test the system before enabling untracked cache
Helped-by: Eric Sunshine <sunshine@sunshineco.com>
Helped-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>
2015-03-12 13:45:18 -07:00
Nguyễn Thái Ngọc Duy
9e5972413b update-index: manually enable or disable untracked cache
Overall time saving on "git status" is about 40% in the best case
scenario, removing ..collect_untracked() as the most time consuming
function. read and refresh index operations are now at the top (which
should drop when index-helper and/or watchman support is added). More
numbers and analysis below.

webkit.git
==========

169k files. 6k dirs. Lots of test data (i.e. not touched most of the
time)

Base status
-----------

Index version 4 in split index mode and cache-tree populated. No
untracked cache. It shows how time is consumed by "git status". The
same settings are used for other repos below.

18:28:10.199679 builtin/commit.c:1394   performance: 0.000000451 s: cmd_status:setup
18:28:10.474847 read-cache.c:1407       performance: 0.274873831 s: read_index
18:28:10.475295 read-cache.c:1407       performance: 0.000000656 s: read_index
18:28:10.728443 preload-index.c:131     performance: 0.253147487 s: read_index_preload
18:28:10.741422 read-cache.c:1254       performance: 0.012868340 s: refresh_index
18:28:10.752300 wt-status.c:623         performance: 0.010421357 s: wt_status_collect_changes_worktree
18:28:10.762069 wt-status.c:629         performance: 0.009644748 s: wt_status_collect_changes_index
18:28:11.601019 wt-status.c:632         performance: 0.838859547 s: wt_status_collect_untracked
18:28:11.605939 builtin/commit.c:1421   performance: 0.004835004 s: cmd_status:update_index
18:28:11.606580 trace.c:415             performance: 1.407878388 s: git command: 'git' 'status'

Populating status
-----------------

This is after enabling untracked cache and the cache is still empty.
We see a slight increase in .._collect_untracked() and update_index
(because new cache has to be written to $GIT_DIR/index).

18:28:18.915213 builtin/commit.c:1394   performance: 0.000000326 s: cmd_status:setup
18:28:19.197364 read-cache.c:1407       performance: 0.281901416 s: read_index
18:28:19.197754 read-cache.c:1407       performance: 0.000000546 s: read_index
18:28:19.451355 preload-index.c:131     performance: 0.253599607 s: read_index_preload
18:28:19.464400 read-cache.c:1254       performance: 0.012935336 s: refresh_index
18:28:19.475115 wt-status.c:623         performance: 0.010236920 s: wt_status_collect_changes_worktree
18:28:19.486022 wt-status.c:629         performance: 0.010801685 s: wt_status_collect_changes_index
18:28:20.362660 wt-status.c:632         performance: 0.876551366 s: wt_status_collect_untracked
18:28:20.396199 builtin/commit.c:1421   performance: 0.033447969 s: cmd_status:update_index
18:28:20.396939 trace.c:415             performance: 1.482695902 s: git command: 'git' 'status'

Populated status
----------------

After the cache is populated, wt_status_collect_untracked() drops 82%
from 0.838s to 0.144s. Overall time drops 45%. Top offenders are now
read_index() and read_index_preload().

18:28:20.408605 builtin/commit.c:1394   performance: 0.000000457 s: cmd_status:setup
18:28:20.692864 read-cache.c:1407       performance: 0.283980458 s: read_index
18:28:20.693273 read-cache.c:1407       performance: 0.000000661 s: read_index
18:28:20.958814 preload-index.c:131     performance: 0.265540254 s: read_index_preload
18:28:20.972375 read-cache.c:1254       performance: 0.013437429 s: refresh_index
18:28:20.983959 wt-status.c:623         performance: 0.011146646 s: wt_status_collect_changes_worktree
18:28:20.993948 wt-status.c:629         performance: 0.009879094 s: wt_status_collect_changes_index
18:28:21.138125 wt-status.c:632         performance: 0.144084737 s: wt_status_collect_untracked
18:28:21.173678 builtin/commit.c:1421   performance: 0.035463949 s: cmd_status:update_index
18:28:21.174251 trace.c:415             performance: 0.766707355 s: git command: 'git' 'status'

gentoo-x86.git
==============

This repository is a strange one with a balanced, wide and shallow
worktree (about 100k files and 23k dirs) and no .gitignore in
worktree. .._collect_untracked() time drops 88%, total time drops 56%.

Base status
-----------
18:20:40.828642 builtin/commit.c:1394   performance: 0.000000496 s: cmd_status:setup
18:20:41.027233 read-cache.c:1407       performance: 0.198130532 s: read_index
18:20:41.027670 read-cache.c:1407       performance: 0.000000581 s: read_index
18:20:41.171716 preload-index.c:131     performance: 0.144045594 s: read_index_preload
18:20:41.179171 read-cache.c:1254       performance: 0.007320424 s: refresh_index
18:20:41.185785 wt-status.c:623         performance: 0.006144638 s: wt_status_collect_changes_worktree
18:20:41.192701 wt-status.c:629         performance: 0.006780184 s: wt_status_collect_changes_index
18:20:41.991723 wt-status.c:632         performance: 0.798927029 s: wt_status_collect_untracked
18:20:41.994664 builtin/commit.c:1421   performance: 0.002852772 s: cmd_status:update_index
18:20:41.995458 trace.c:415             performance: 1.168427502 s: git command: 'git' 'status'
Populating status
-----------------
18:20:48.968848 builtin/commit.c:1394   performance: 0.000000380 s: cmd_status:setup
18:20:49.172918 read-cache.c:1407       performance: 0.203734214 s: read_index
18:20:49.173341 read-cache.c:1407       performance: 0.000000562 s: read_index
18:20:49.320013 preload-index.c:131     performance: 0.146671391 s: read_index_preload
18:20:49.328039 read-cache.c:1254       performance: 0.007921957 s: refresh_index
18:20:49.334680 wt-status.c:623         performance: 0.006172020 s: wt_status_collect_changes_worktree
18:20:49.342526 wt-status.c:629         performance: 0.007731746 s: wt_status_collect_changes_index
18:20:50.257510 wt-status.c:632         performance: 0.914864222 s: wt_status_collect_untracked
18:20:50.338371 builtin/commit.c:1421   performance: 0.080776477 s: cmd_status:update_index
18:20:50.338900 trace.c:415             performance: 1.371462446 s: git command: 'git' 'status'
Populated status
----------------
18:20:50.351160 builtin/commit.c:1394   performance: 0.000000571 s: cmd_status:setup
18:20:50.577358 read-cache.c:1407       performance: 0.225917338 s: read_index
18:20:50.577794 read-cache.c:1407       performance: 0.000000617 s: read_index
18:20:50.734140 preload-index.c:131     performance: 0.156345564 s: read_index_preload
18:20:50.745717 read-cache.c:1254       performance: 0.011463075 s: refresh_index
18:20:50.755176 wt-status.c:623         performance: 0.008877929 s: wt_status_collect_changes_worktree
18:20:50.763768 wt-status.c:629         performance: 0.008471633 s: wt_status_collect_changes_index
18:20:50.854885 wt-status.c:632         performance: 0.090988721 s: wt_status_collect_untracked
18:20:50.857765 builtin/commit.c:1421   performance: 0.002789097 s: cmd_status:update_index
18:20:50.858411 trace.c:415             performance: 0.508647673 s: git command: 'git' 'status'

linux-2.6
=========

Reference repo. Not too big. .._collect_status() drops 84%. Total time
drops 42%.

Base status
-----------
18:34:09.870122 builtin/commit.c:1394   performance: 0.000000385 s: cmd_status:setup
18:34:09.943218 read-cache.c:1407       performance: 0.072871177 s: read_index
18:34:09.943614 read-cache.c:1407       performance: 0.000000491 s: read_index
18:34:10.004364 preload-index.c:131     performance: 0.060748102 s: read_index_preload
18:34:10.008190 read-cache.c:1254       performance: 0.003714285 s: refresh_index
18:34:10.012087 wt-status.c:623         performance: 0.002775446 s: wt_status_collect_changes_worktree
18:34:10.016054 wt-status.c:629         performance: 0.003862140 s: wt_status_collect_changes_index
18:34:10.214747 wt-status.c:632         performance: 0.198604837 s: wt_status_collect_untracked
18:34:10.216102 builtin/commit.c:1421   performance: 0.001244166 s: cmd_status:update_index
18:34:10.216817 trace.c:415             performance: 0.347670735 s: git command: 'git' 'status'
Populating status
-----------------
18:34:16.595102 builtin/commit.c:1394   performance: 0.000000456 s: cmd_status:setup
18:34:16.666600 read-cache.c:1407       performance: 0.070992413 s: read_index
18:34:16.667012 read-cache.c:1407       performance: 0.000000606 s: read_index
18:34:16.729375 preload-index.c:131     performance: 0.062362492 s: read_index_preload
18:34:16.732565 read-cache.c:1254       performance: 0.003075517 s: refresh_index
18:34:16.736148 wt-status.c:623         performance: 0.002422201 s: wt_status_collect_changes_worktree
18:34:16.739990 wt-status.c:629         performance: 0.003746618 s: wt_status_collect_changes_index
18:34:16.948505 wt-status.c:632         performance: 0.208426710 s: wt_status_collect_untracked
18:34:16.961744 builtin/commit.c:1421   performance: 0.013151887 s: cmd_status:update_index
18:34:16.962233 trace.c:415             performance: 0.368537535 s: git command: 'git' 'status'
Populated status
----------------
18:34:16.970026 builtin/commit.c:1394   performance: 0.000000631 s: cmd_status:setup
18:34:17.046235 read-cache.c:1407       performance: 0.075904673 s: read_index
18:34:17.046644 read-cache.c:1407       performance: 0.000000681 s: read_index
18:34:17.113564 preload-index.c:131     performance: 0.066920253 s: read_index_preload
18:34:17.117281 read-cache.c:1254       performance: 0.003604055 s: refresh_index
18:34:17.121115 wt-status.c:623         performance: 0.002508345 s: wt_status_collect_changes_worktree
18:34:17.125089 wt-status.c:629         performance: 0.003871636 s: wt_status_collect_changes_index
18:34:17.156089 wt-status.c:632         performance: 0.030895703 s: wt_status_collect_untracked
18:34:17.169861 builtin/commit.c:1421   performance: 0.013686404 s: cmd_status:update_index
18:34:17.170391 trace.c:415             performance: 0.201474531 s: git command: 'git' 'status'

Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2015-03-12 13:45:18 -07:00
Nguyễn Thái Ngọc Duy
83c094ad0d untracked cache: save to an index extension
Helped-by: Stefan Beller <sbeller@google.com>
Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2015-03-12 13:45:16 -07:00
Michael J Gruber
0d6accc01d config,completion: add color.status.unmerged
Reported-by: "Mladen B." <mladen074@gmail.com>
Signed-off-by: Michael J Gruber <git@drmicha.warpmail.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2015-03-10 15:27:59 -07:00
Kyle J. McKay
dcd01ea187 imap-send: use cURL automatically when NO_OPENSSL defined
If both USE_CURL_FOR_IMAP_SEND and NO_OPENSSL are defined do
not force the user to add --curl to get a working git imap-send
command.

Instead automatically select --curl and warn and ignore the
--no-curl option.  And while we're in there, correct the
warning message when --curl is requested but not supported.

Signed-off-by: Kyle J. McKay <mackyle@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2015-03-10 15:19:05 -07:00
Junio C Hamano
82b7e65199 Merge branch 'mh/expire-updateref-fixes'
Various issues around "reflog expire", e.g. using --updateref when
expiring a reflog for a symbolic reference, have been corrected
and/or made saner.

* mh/expire-updateref-fixes:
  reflog_expire(): never update a reference to null_sha1
  reflog_expire(): ignore --updateref for symbolic references
  reflog: improve and update documentation
  struct ref_lock: delete the force_write member
  lock_ref_sha1_basic(): do not set force_write for missing references
  write_ref_sha1(): move write elision test to callers
  write_ref_sha1(): remove check for lock == NULL
2015-03-10 13:52:40 -07:00
Nguyễn Thái Ngọc Duy
5751a3d195 config.txt: update versioncmp.prereleaseSuffix
Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2015-03-10 13:51:48 -07:00
Junio C Hamano
a11c508d56 Merge branch 'ms/submodule-update-config-doc'
The interaction between "git submodule update" and the
submodule.*.update configuration was not clearly documented.

* ms/submodule-update-config-doc:
  submodule: improve documentation of update subcommand
2015-03-06 15:02:31 -08:00
Junio C Hamano
79de649c0f Merge branch 'mg/doc-remote-tags-or-not'
"git remote add" mentioned "--tags" and "--no-tags" and was not
clear that fetch from the remote in the future will use the default
behaviour when neither is given to override it.

* mg/doc-remote-tags-or-not:
  git-remote.txt: describe behavior without --tags and --no-tags
2015-03-06 15:02:28 -08:00
Junio C Hamano
34e4e05b51 Merge branch 'mr/doc-clean-f-f'
Documentation update.

* mr/doc-clean-f-f:
  Documentation/git-clean.txt: document that -f may need to be given twice
2015-03-06 15:02:26 -08:00
Junio C Hamano
2588882df9 Sync with 2.3.2
* maint:
  Git 2.3.2
2015-03-06 14:59:12 -08:00
Junio C Hamano
1165ae6f3d Git 2.3.2
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2015-03-06 14:58:14 -08:00
Junio C Hamano
d86679fa06 Merge branch 'mm/am-c-doc' into maint
The configuration variable 'mailinfo.scissors' was hard to
discover in the documentation.

* mm/am-c-doc:
  Documentation/git-am.txt: mention mailinfo.scissors config variable
  Documentation/config.txt: document mailinfo.scissors
2015-03-06 14:57:56 -08:00
Michael J Gruber
4055500093 commit/status: show the index-worktree diff with -v -v
git commit and git status in long format show the diff between HEAD
and the index when given -v. This allows previewing a commit to be made.

They also list tracked files with unstaged changes, but without a diff.

Introduce '-v -v' which shows the diff between the index and the
worktree in addition to the HEAD index diff. This allows a review of unstaged
changes which might be missing from the commit.

In the case of '-v -v', additonal header lines

Changes to be committed:

and

Changes not staged for commit:

are inserted before the diffs, which are equal to those in the status
part; the latter preceded by 50*"-" to make it stick out more.

Signed-off-by: Michael J Gruber <git@drmicha.warpmail.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2015-03-06 10:51:48 -08:00
Junio C Hamano
83036f8541 Sync with maint
* maint:
  Prepare for 2.3.2
2015-03-05 13:16:27 -08:00
Junio C Hamano
3ebda3e9f5 Prepare for 2.3.2 2015-03-05 13:15:53 -08:00
Junio C Hamano
c11c154f42 Merge branch 'jc/conf-var-doc' into maint
Longstanding configuration variable naming rules has been added to
the documentation.

* jc/conf-var-doc:
  CodingGuidelines: describe naming rules for configuration variables
  config.txt: mark deprecated variables more prominently
  config.txt: clarify that add.ignore-errors is deprecated
2015-03-05 13:13:05 -08:00
Junio C Hamano
069dea89cf Merge branch 'jc/remote-set-url-doc' into maint
Clarify in the documentation that "remote.<nick>.pushURL" and
"remote.<nick>.URL" are there to name the same repository accessed
via different transports, not two separate repositories.

* jc/remote-set-url-doc:
  Documentation/git-remote.txt: stress that set-url is not for triangular
2015-03-05 13:13:03 -08:00
Junio C Hamano
fec7b79aa4 Merge branch 'mm/am-c-doc'
The configuration variable 'mailinfo.scissors' was hard to
discover in the documentation.

* mm/am-c-doc:
  Documentation/git-am.txt: mention mailinfo.scissors config variable
  Documentation/config.txt: document mailinfo.scissors
2015-03-05 12:45:40 -08:00
Michael Haggerty
5e6f003ca8 reflog_expire(): ignore --updateref for symbolic references
If we are expiring reflog entries for a symbolic reference, then how
should --updateref be handled if the newest reflog entry is expired?

Option 1: Update the referred-to reference. (This is what the current
code does.) This doesn't make sense, because the referred-to reference
has its own reflog, which hasn't been rewritten.

Option 2: Update the symbolic reference itself (as in, REF_NODEREF).
This would convert the symbolic reference into a non-symbolic
reference (e.g., detaching HEAD), which is surely not what a user
would expect.

Option 3: Error out. This is plausible, but it would make the
following usage impossible:

    git reflog expire ... --updateref --all

Option 4: Ignore --updateref for symbolic references.

We choose to implement option 4.

Note: another problem in this code will be fixed in a moment.

Signed-off-by: Michael Haggerty <mhagger@alum.mit.edu>
Reviewed-by: Stefan Beller <sbeller@google.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2015-03-05 12:35:37 -08:00
Michael Haggerty
fe2a18165c reflog: improve and update documentation
Revamp the "git reflog" usage documentation in the manpage and the
command help to match the current reality and improve its clarity:

* Add documentation for some options that had been left out.

* Group the subcommands and options more logically and move more
  common subcommands/options higher.

* Improve some explanations.

Signed-off-by: Michael Haggerty <mhagger@alum.mit.edu>
Reviewed-by: Stefan Beller <sbeller@google.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2015-03-05 12:35:36 -08:00
Junio C Hamano
5ee875852e log --decorate: do not leak "commit" color into the next item
In "git log --decorate", you would see the commit header like this:

    commit ... (HEAD, jc/decorate-leaky-separator-color)

where "commit ... (" is painted in color.diff.commit, "HEAD" in
color.decorate.head, ", " in color.diff.commit, the branch name in
color.decorate.branch and then closing ")" in color.diff.commit.

If you wanted to paint the HEAD and local branch name in the same
color as the body text (perhaps because cyan and green are too faint
on a black-on-white terminal to be readable), you would not want to
have to say

    [color "decorate"]
        head = black
        branch = black

because that you would not be able to reuse same configuration on a
white-on-black terminal.  You would naively expect

    [color "decorate"]
        head = normal
	branch = normal

to work, but unfortunately it does not.  It paints the string "HEAD"
and the branch name in the same color as the opening parenthesis or
comma between the decoration elements.  This is because the code
forgets to reset the color after printing the "prefix" in its own
color.

It theoretically is possible that some people were expecting and
relying on that the attribute set as the "diff.commit" color, which
is used to draw these opening parenthesis and inter-item comma, is
inherited by the drawing of branch names, but it is not how the
coloring works everywhere else.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2015-03-04 11:42:35 -08:00
Junio C Hamano
1c448b3b5c Documentation/config.txt: simplify boolean description in the syntax section
The 'true' short-hand doesn't deserve a separate sentence; even our own

    git config --bool foo.bar yes

would not produce it.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2015-03-04 11:42:34 -08:00
Junio C Hamano
b92c1a28f8 Documentation/config.txt: describe 'color' value type in the "Values" section
Instead of describing it for color.branch.<slot> and have everybody
else refer to it, explain how colors are spelled in "Values" section
upfront.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2015-03-04 11:42:34 -08:00
Junio C Hamano
5f7b91baca Documentation/config.txt: have a separate "Values" section
The various types of values set to the configuration variables
deserve more than a brief footnote mention in the syntax section,
and it will be more so after the later steps of this clean up
effort.

Move the mention of booleans from the syntax section to this new
section, and describe how human-readble integers can be spelled with
scaling there.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2015-03-04 11:42:34 -08:00
Junio C Hamano
ff5507ed2a Documentation/config.txt: describe the structure first and then meaning
A line can be continued via a backquote-LF and can be chomped at a
comment character.  But that is not specific to string-typed values.
It is common to all, just like unquoted leading and trailing
whitespaces are stripped and inter-word spacing are retained.

Move the description around and desribe these structural rules
first, then introduce the double-quote facility as a way to override
them, and finally mention various types of values.

Note that these structural rules only apply to the value part of the
configuration file.  E.g.

    [aSection] \
        name \
	= value

does not work, because the rules kick in only after seeing "name =".
Both the original and the updated text are phrased in an awkward way
by singling out the "value" part of the line because of this.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2015-03-04 11:42:34 -08:00
Junio C Hamano
a5285b6c23 Documentation/config.txt: explain multi-valued variables once
The syntax section repeats what the preamble explained already.
That a variable can have multiple values is more about what a
variable is than the syntax of the file.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2015-03-04 11:42:34 -08:00
Junio C Hamano
05c3e5c771 Documentation/config.txt: avoid unnecessary negation
Section names and variable names are both case-insensitive, but one
is described as "not case sensitive".  Use "case-insensitive" for
both.

Instead of saying "... have to be escaped" without telling what that
escaping achieves, state it in a more positive way, i.e. "... can be
included by escaping".

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2015-03-04 11:42:33 -08:00
Junio C Hamano
71f19cce36 Merge branch 'jc/apply-beyond-symlink'
"git apply" was not very careful about reading from, removing,
updating and creating paths outside the working tree (under
--index/--cached) or the current directory (when used as a
replacement for GNU patch).

* jc/apply-beyond-symlink:
  apply: do not touch a file beyond a symbolic link
  apply: do not read from beyond a symbolic link
  apply: do not read from the filesystem under --index
  apply: reject input that touches outside the working area
2015-03-03 14:37:01 -08:00
Michal Sojka
5c31acfbe2 submodule: improve documentation of update subcommand
The documentation of 'git submodule update' has several problems:

1) It mentions that value 'none' of submodule.$name.update can be
   overridden by --checkout, but other combinations of configuration
   values and command line options are not mentioned.

2) The documentation of submodule.$name.update is scattered across three
   places, which is confusing.

3) The documentation of submodule.$name.update in gitmodules.txt is
   incorrect, because the code always uses the value from .git/config
   and never from .gitmodules.

4) Documentation of --force was incomplete, because it is only effective
   in case of checkout method of update.

Fix all these problems by documenting submodule.*.update in
git-submodule.txt and make everybody else refer to it.

Helped-by: Junio C Hamano <gitster@pobox.com>
Helped-by: Jens Lehmann <Jens.Lehmann@web.de>
Signed-off-by: Michal Sojka <sojkam1@fel.cvut.cz>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2015-03-02 14:59:55 -08:00
Michael J Gruber
aaba0ab462 git-remote.txt: describe behavior without --tags and --no-tags
Signed-off-by: Michael J Gruber <git@drmicha.warpmail.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2015-03-02 12:48:23 -08:00