Commit Graph

66 Commits

Author SHA1 Message Date
Christian Couder
bc49712789 Documentation/git-update-index: add missing opts to synopsis
Split index related options should appear in the 'SYNOPSIS'
section.

These options are already documented in the 'OPTIONS' section.

Signed-off-by: Christian Couder <chriscool@tuxfamily.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2015-12-10 12:21:26 -08:00
Christian Couder
5cb2e162d2 Documentation/git-update-index: add missing opts to synopsys
Untracked cache related options should appear in the synopsis.

Signed-off-by: Christian Couder <chriscool@tuxfamily.org>
Signed-off-by: Jeff King <peff@peff.net>
2015-11-24 15:44:40 -05:00
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
Junio C Hamano
14d4aab3bb Merge branch 'po/doc-assume-unchanged'
Fixes long-standing misunderstanding of what assume-unchanged is
about.  Some text near what is removed by the bottom patch may also
have to be removed.

* po/doc-assume-unchanged:
  gitignore.txt: do not suggest assume-unchanged
  doc: make clear --assume-unchanged's user contract
2014-12-22 12:27:38 -08:00
Philip Oakley
ccadb25f73 doc: make clear --assume-unchanged's user contract
Many users misunderstand the --assume-unchanged contract, believing
it means Git won't look at the flagged file.

Be explicit that the --assume-unchanged contract is by the user that
they will NOT change the file so that Git does not need to look (and
expend, for example, lstat(2) cycles)

Mentioning "Git stops checking" does not help the reader, as it is
only one possible consequence of what that assumption allows Git to
do, but

   (1) there are things other than "stop checking" that Git can do
       based on that assumption; and
   (2) Git is not obliged to stop checking; it merely is allowed to.

Also, this is a single flag bit, correct the plural to singular, and
the verb, accordingly.

Drop the stale and incorrect information about "poor-man's ignore",
which is not what this flag bit is about at all.

Signed-off-by: Philip Oakley <philipoakley@iee.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-12-09 14:23:29 -08:00
Thomas Ackermann
f745acb028 Documentation: typofixes
In addition to fixing trivial and obvious typos, be careful about
the following points:

 - Spell ASCII, URL and CRC in ALL CAPS;
 - Spell Linux as Capitalized;
 - Do not omit periods in "i.e." and "e.g.".

Signed-off-by: Thomas Ackermann <th.acker@arcor.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-11-04 13:14:44 -08:00
Junio C Hamano
9d6db4a28d Merge branch 'sp/doc-update-index-cacheinfo'
* sp/doc-update-index-cacheinfo:
  Documentation: use single-parameter --cacheinfo in example
2014-09-19 11:38:40 -07:00
Steffen Prohaska
7ac92f64dd Documentation: use single-parameter --cacheinfo in example
The single-parameter form is described as the preferred way.  Separate
arguments are only supported for backward compatibility.  Update the
example to the recommended form.

Signed-off-by: Steffen Prohaska <prohaska@zib.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-09-11 10:38:02 -07:00
Nguyễn Thái Ngọc Duy
c18b80a0e8 update-index: new options to enable/disable split index mode
If you have a large work tree but only make changes in a subset, then
$GIT_DIR/index's size should be stable after a while. If you change
branches that touch something else, $GIT_DIR/index's size may grow
large that it becomes as slow as the unified index. Do --split-index
again occasionally to force all changes back to the shared index and
keep $GIT_DIR/index small.

Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-06-13 11:49:41 -07:00
Junio C Hamano
ec160ae12b update-index: teach --cacheinfo a new syntax "mode,sha1,path"
The "--cacheinfo" option is unusual in that it takes three option
parameters.  An option with an optional parameter is bad enough.  An
option with multiple parameters is simply insane.

Introduce a new syntax that takes these three things concatenated
together with a comma, which makes the command line syntax more
uniform across subcommands, while retaining the traditional syntax
for backward compatiblity.

If we were designing the "update-index" subcommand from scratch
today, it may probably have made sense to make this option (and
possibly others) a command mode option that does not take any option
parameter (hence no need for arg-help).  But we do not live in such
an ideal world, and as far as I can tell, the command still supports
(and must support) mixed command modes in a single invocation, e.g.

    $ git update-index path1 --add path2 \
        --cacheinfo 100644 $(git hash-object --stdin -w <path3) path3 \
	path4

must make sure path1 is already in the index and update all of these
four paths.  So this is probably as far as we can go to fix this issue
without risking to break people's existing scripts.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-03-24 10:43:35 -07:00
Felipe Contreras
0460ed2c93 documentation: trivial style cleanups
White-spaces, missing braces, standardize --[no-]foo.

Signed-off-by: Felipe Contreras <felipe.contreras@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-05-17 12:09:21 -07:00
Thomas Ackermann
d5fa1f1a69 The name of the hash function is "SHA-1", not "SHA1"
Use "SHA-1" instead of "SHA1" whenever we talk about the hash function.
When used as a programming symbol, we keep "SHA1".

Signed-off-by: Thomas Ackermann <th.acker@arcor.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-04-15 11:08:37 -07:00
Junio C Hamano
f7b1ad870c Merge branch 'maint-1.8.1' into maint
* maint-1.8.1:
  bundle: Add colons to list headings in "verify"
  bundle: Fix "verify" output if history is complete
  Documentation: filter-branch env-filter example
  git-filter-branch.txt: clarify ident variables usage
  git-compat-util.h: Provide missing netdb.h definitions
  describe: Document --match pattern format
  Documentation/githooks: Explain pre-rebase parameters
  update-index: list supported idx versions and their features
  diff-options: unconfuse description of --color
  read-cache.c: use INDEX_FORMAT_{LB,UB} in verify_hdr()
  index-format.txt: mention of v4 is missing in some places
2013-03-25 13:46:42 -07:00
Nguyễn Thái Ngọc Duy
647d87947f update-index: list supported idx versions and their features
Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Reviewed-by: Jonathan Nieder <jrnieder@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-02-23 13:18:27 -08:00
Thomas Ackermann
2de9b71138 Documentation: the name of the system is 'Git', not 'git'
Signed-off-by: Thomas Ackermann <th.acker@arcor.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-02-01 13:53:33 -08:00
Junio C Hamano
69dec66b2f update-index: upgrade/downgrade on-disk index version
With the "--index-version <n>" parameter, write the index out in the
specified version.  With this, an index file that is written in newer
format (say v4) can be downgraded to be read by older versions of Git.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-04-04 09:57:50 -07:00
Junio C Hamano
f6be8fbcba Merge branch 'sn/doc-update-index-assume-unchanged'
* sn/doc-update-index-assume-unchanged:
  Documentation/git-update-index: refer to 'ls-files'
2011-10-05 12:36:25 -07:00
Stefan Naewe
acd6d7e70a Documentation/git-update-index: refer to 'ls-files'
'ls-files' refers to 'update-index' to show how the 'assume unchanged'
bit can be seen. This makes the connection 'bi-directional'.

Signed-off-by: Stefan Naewe <stefan.naewe@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-09-21 05:00:20 -07:00
Jeff King
48bb914ed6 doc: drop author/documentation sections from most pages
The point of these sections is generally to:

  1. Give credit where it is due.

  2. Give the reader an idea of where to ask questions or
     file bug reports.

But they don't do a good job of either case. For (1), they
are out of date and incomplete. A much more accurate answer
can be gotten through shortlog or blame.  For (2), the
correct contact point is generally git@vger, and even if you
wanted to cc the contact point, the out-of-date and
incomplete fields mean you're likely sending to somebody
useless.

So let's drop the fields entirely from all manpages except
git(1) itself. We already point people to the mailing list
for bug reports there, and we can update the Authors section
to give credit to the major contributors and point to
shortlog and blame for more information.

Each page has a "This is part of git" footer, so people can
follow that to the main git manpage.
2011-03-11 10:59:16 -05:00
Junio C Hamano
f7bff60de9 Merge branch 'sn/doc-opt-notation' into maint
* sn/doc-opt-notation:
  Fix {update,checkout}-index usage strings
  Put a space between `<' and argument in pack-objects usage string
  Remove stray quotes in --pretty and --format documentation
  Use parentheses and `...' where appropriate
  Fix odd markup in --diff-filter documentation
  Use angles for placeholders consistently
2010-10-21 16:26:42 -07:00
Bert Wesarg
537497be58 Documentation: update-index: -z applies also to --index-info
Signed-off-by: Bert Wesarg <bert.wesarg@googlemail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-10-13 11:13:09 -07:00
Štěpán Němec
0adda9362a Use parentheses and `...' where appropriate
Remove some stray usage of other bracket types and asterisks for the
same purpose.

Signed-off-by: Štěpán Němec <stepnem@gmail.com>
Acked-by: Jonathan Nieder <jrnieder@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-10-08 12:31:07 -07:00
Jonathan Nieder
12378c0aa8 Documentation: remove backslashes in manpage synopses
For some reason, various manual pages have an asterisk escaped
with \ in the synopsis.  Since there is no other asterisk to pair it
with, Asciidoc does not consider this asterisk escapable, so it passes
the backslash through.

Each page either uses [verse] or has only one asterisk, so it
is safe to drop the backslashes (checked with asciidoc 8.5.2).

Signed-off-by: Jonathan Nieder <jrnieder@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-08-20 14:16:22 -07:00
Clemens Buchacher
ac472ba65f Documentation: git-add does not update files marked "assume unchanged"
Signed-off-by: Clemens Buchacher <drizzd@aon.at>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-05-08 11:12:28 -07:00
Junio C Hamano
add0951ab0 Merge remote branch 'remotes/trast-doc/for-next'
* remotes/trast-doc/for-next:
  Documentation: spell 'git cmd' without dash throughout
  Documentation: format full commands in typewriter font
  Documentation: warn prominently against merging with dirty trees
  Documentation/git-merge: reword references to "remote" and "pull"

Conflicts:
	Documentation/config.txt
	Documentation/git-config.txt
	Documentation/git-merge.txt
2010-01-20 20:28:49 -08:00
Junio C Hamano
73d66323ac Merge branch 'nd/sparse'
* nd/sparse: (25 commits)
  t7002: test for not using external grep on skip-worktree paths
  t7002: set test prerequisite "external-grep" if supported
  grep: do not do external grep on skip-worktree entries
  commit: correctly respect skip-worktree bit
  ie_match_stat(): do not ignore skip-worktree bit with CE_MATCH_IGNORE_VALID
  tests: rename duplicate t1009
  sparse checkout: inhibit empty worktree
  Add tests for sparse checkout
  read-tree: add --no-sparse-checkout to disable sparse checkout support
  unpack-trees(): ignore worktree check outside checkout area
  unpack_trees(): apply $GIT_DIR/info/sparse-checkout to the final index
  unpack-trees(): "enable" sparse checkout and load $GIT_DIR/info/sparse-checkout
  unpack-trees.c: generalize verify_* functions
  unpack-trees(): add CE_WT_REMOVE to remove on worktree alone
  Introduce "sparse checkout"
  dir.c: export excluded_1() and add_excludes_from_file_1()
  excluded_1(): support exclude files in index
  unpack-trees(): carry skip-worktree bit over in merged_entry()
  Read .gitignore from index if it is skip-worktree
  Avoid writing to buffer in add_excludes_from_file_1()
  ...

Conflicts:
	.gitignore
	Documentation/config.txt
	Documentation/git-update-index.txt
	Makefile
	entry.c
	t/t7002-grep.sh
2010-01-13 11:58:34 -08:00
Thomas Rast
0b444cdb19 Documentation: spell 'git cmd' without dash throughout
The documentation was quite inconsistent when spelling 'git cmd' if it
only refers to the program, not to some specific invocation syntax:
both 'git-cmd' and 'git cmd' spellings exist.

The current trend goes towards dashless forms, and there is precedent
in 647ac70 (git-svn.txt: stop using dash-form of commands.,
2009-07-07) to actively eliminate the dashed variants.

Replace 'git-cmd' with 'git cmd' throughout, except where git-shell,
git-cvsserver, git-upload-pack, git-receive-pack, and
git-upload-archive are concerned, because those really live in the
$PATH.
2010-01-10 13:01:28 +01:00
Štěpán Němec
466d1f151a git-update-index.txt: Document the --really-refresh option.
Add the description next to --assume-unchanged because this option is only
useful in a special case of using that option.

Signed-off-by: Štěpán Němec <stepnem@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-11-10 10:38:13 -08:00
Nguyễn Thái Ngọc Duy
44a3691362 Introduce "skip-worktree" bit in index, teach Git to get/set this bit
Detail about this bit is in Documentation/git-update-index.txt.

Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-08-23 17:11:28 -07:00
Markus Heidelberg
04c8ce9c1c Documentation: fix typos, grammar, asciidoc syntax
Signed-off-by: Markus Heidelberg <markus.heidelberg@web.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-12-19 19:10:46 -08:00
Alex Riesen
1ce4790bf5 Make use of stat.ctime configurable
A new configuration variable 'core.trustctime' is introduced to
allow ignoring st_ctime information when checking if paths
in the working tree has changed, because there are situations where
it produces too much false positives.  Like when file system crawlers
keep changing it when scanning and using the ctime for marking scanned
files.

The default is to notice ctime changes.

Signed-off-by: Alex Riesen <raa.lkml@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-07-28 23:26:25 -07:00
Petr Baudis
6259ac6628 Documentation: How to ignore local changes in tracked files
This patch explains more carefully that `.gitignore` concerns only
untracked files and refers the reader to

	git update-index --assume-unchanged

in the need of ignoring uncommitted changes in already tracked files.
The description of this option is lifted to a more "porcelainish"
level and explains the caveats of this usecase.

Whether feasible or not, I believe adding this functionality to
the porcelain is out of the scope of this patch. (And I personally
think that referring to the plumbing in the case of such a special
usage is fine.)

This is currently probably one of the top FAQs at #git and the
--assume-unchanged switch is not widely known; gitignore(5) is the first
place where people are likely to look for it.

Signed-off-by: Petr Baudis <pasky@suse.cz>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-07-19 11:17:43 -07:00
Jonathan Nieder
ba020ef5eb manpages: italicize git command names (which were in teletype font)
The names of git commands are not meant to be entered at the
commandline; they are just names. So we render them in italics,
as is usual for command names in manpages.

Using

	doit () {
	  perl -e 'for (<>) { s/\`(git-[^\`.]*)\`/'\''\1'\''/g; print }'
	}
	for i in git*.txt config.txt diff*.txt blame*.txt fetch*.txt i18n.txt \
	        merge*.txt pretty*.txt pull*.txt rev*.txt urls*.txt
	do
	  doit <"$i" >"$i+" && mv "$i+" "$i"
	done
	git diff

.

Signed-off-by: Jonathan Nieder <jrnieder@uchicago.edu>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-07-05 11:24:40 -07:00
Jonathan Nieder
483bc4f045 Documentation formatting and cleanup
Following what appears to be the predominant style, format
names of commands and commandlines both as `teletype text`.

While we're at it, add articles ("a" and "the") in some
places, italicize the name of the command in the manual page
synopsis line, and add a comma or two where it seems appropriate.

Signed-off-by: Jonathan Nieder <jrnieder@uchicago.edu>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-07-01 17:20:16 -07:00
Jonathan Nieder
b1889c36d8 Documentation: be consistent about "git-" versus "git "
Since the git-* commands are not installed in $(bindir), using
"git-command <parameters>" in examples in the documentation is
not a good idea. On the other hand, it is nice to be able to
refer to each command using one hyphenated word. (There is no
escaping it, anyway: man page names cannot have spaces in them.)

This patch retains the dash in naming an operation, command,
program, process, or action. Complete command lines that can
be entered at a shell (i.e., without options omitted) are
made to use the dashless form.

The changes consist only of replacing some spaces with hyphens
and vice versa. After a "s/ /-/g", the unpatched and patched
versions are identical.

Signed-off-by: Jonathan Nieder <jrnieder@uchicago.edu>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-07-01 17:20:15 -07:00
Stephan Beyer
3240240ff4 Docs: Use "-l::\n--long\n" format in OPTIONS sections
The OPTIONS section of a documentation file contains a list
of the options a git command accepts.

Currently there are several variants to describe the case that
different options (almost) do the same in the OPTIONS section.

Some are:

 -f, --foo::
 -f|--foo::
 -f | --foo::

But AsciiDoc has the special form:

 -f::
 --foo::

This patch applies this form to the documentation of the whole git suite,
and removes useless em-dash prevention, so \--foo becomes --foo.

Signed-off-by: Stephan Beyer <s-beyer@gmx.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-06-08 13:46:38 -07:00
Christian Couder
9e1f0a85c6 documentation: move git(7) to git(1)
As the "git" man page describes the "git" command at the end-user
level, it seems better to move it to man section 1.

Signed-off-by: Christian Couder <chriscool@tuxfamily.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-06-06 11:18:28 -07:00
Junio C Hamano
56ae8df5c7 Manual subsection to refer to other pages is SEE ALSO
Consistently say so in all caps as it is customary to do so.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-05-28 16:59:40 -07:00
Johannes Schindelin
5fdeacb0ca Teach update-index about --ignore-submodules
Like with the diff machinery, update-index should sometimes just
ignore submodules (e.g. to determine a clean state before a rebase).

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-05-15 16:12:43 -07:00
Dan McGee
5162e69732 Documentation: rename gitlink macro to linkgit
Between AsciiDoc 8.2.2 and 8.2.3, the following change was made to the stock
Asciidoc configuration:

@@ -149,7 +153,10 @@
 # Inline macros.
 # Backslash prefix required for escape processing.
 # (?s) re flag for line spanning.
-(?su)[\\]?(?P<name>\w(\w|-)*?):(?P<target>\S*?)(\[(?P<attrlist>.*?)\])=
+
+# Explicit so they can be nested.
+(?su)[\\]?(?P<name>(http|https|ftp|file|mailto|callto|image|link)):(?P<target>\S*?)(\[(?P<attrlist>.*?)\])=
+
 # Anchor: [[[id]]]. Bibliographic anchor.
 (?su)[\\]?\[\[\[(?P<attrlist>[\w][\w-]*?)\]\]\]=anchor3
 # Anchor: [[id,xreflabel]]

This default regex now matches explicit values, and unfortunately in this
case gitlink was being matched by just 'link', causing the wrong inline
macro template to be applied. By renaming the macro, we can avoid being
matched by the wrong regex.

Signed-off-by: Dan McGee <dpmcgee@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-01-06 18:41:44 -08:00
Junio C Hamano
a6080a0a44 War on whitespace
This uses "git-apply --whitespace=strip" to fix whitespace errors that have
crept in to our source files over time.  There are a few files that need
to have trailing whitespaces (most notably, test vectors).  The results
still passes the test, and build result in Documentation/ area is unchanged.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2007-06-07 00:04:01 -07:00
Matthieu Moy
e701ccc388 Added a reference to git-add in the documentation for git-update-index
Signed-off-by: Matthieu Moy <Matthieu.Moy@imag.fr>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2007-05-07 00:15:00 -07:00
Johannes Sixt
78a8d641c1 Add core.symlinks to mark filesystems that do not support symbolic links.
Some file systems that can host git repositories and their working copies
do not support symbolic links. But then if the repository contains a symbolic
link, it is impossible to check out the working copy.

This patch enables partial support of symbolic links so that it is possible
to check out a working copy on such a file system.  A new flag
core.symlinks (which is true by default) can be set to false to indicate
that the filesystem does not support symbolic links. In this case, symbolic
links that exist in the trees are checked out as small plain files, and
checking in modifications of these files preserve the symlink property in
the database (as long as an entry exists in the index).

Of course, this does not magically make symbolic links work on such defective
file systems; hence, this solution does not help if the working copy relies
on that an entry is a real symbolic link.

Signed-off-by: Johannes Sixt <johannes.sixt@telecom.at>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2007-03-02 16:58:05 -08:00
Tom Prince
e0d10e1c63 [PATCH] Rename git-repo-config to git-config.
Signed-off-by: Tom Prince <tom.prince@ualberta.net>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2007-01-28 16:16:53 -08:00
Junio C Hamano
c3f0baacad Documentation: sync git.txt command list and manual page title
Also reorders a handful entries to make each list sorted
alphabetically.

Signed-off-by: Junio C Hamano <junkio@cox.net>
2007-01-18 15:53:37 -08:00
Jonas Fonseca
bae777db33 git-update-index(1): fix use of quoting in section title
Signed-off-by: Jonas Fonseca <fonseca@diku.dk>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-11-12 18:50:20 -08:00
Junio C Hamano
7099c9c7c9 update-index -g
I often find myself typing this but the common abbreviation "g" for
"again" has not been supported so far for some unknown reason.

Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-08-23 21:24:47 -07:00
Horst H. von Brand
abda1ef590 Documentation: Spelling fixes
Signed-off-by: Horst H. von Brand <vonbrand@inf.utfsm.cl>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-06-03 23:54:55 -07:00
Junio C Hamano
83e77a25dc update-index --again
After running 'git-update-index' for some paths, you may want to
do the update on the same set of paths again.

The new flag --again checks the paths whose index entries are
are different from the HEAD commit and updates them from the
working tree contents.

This was brought up by Carl Worth on #git.

Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-05-05 22:57:27 -07:00