Граф коммитов

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Автор SHA1 Сообщение Дата
Jacob Stopak c9dba103dd Documentation: fix various repeat word typos
Inspired by 24966cd982 ("doc: fix repeated words", 08-09-2019),
I ran "egrep -R "\<([a-zA-Z]+)\> \<\1\>" ./Documentation/*" to
find current cases of repeated words such as "the the" that were
quite clearly typos.

There were many false positives reported, such as "really really"
or valid uses of "that that" which I left alone.

Signed-off-by: Jacob Stopak <jacob@initialcommit.io>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2022-09-12 11:04:55 -07:00
Todd Zullinger f3ea4bed2a doc: replace "--" with {litdd} in credential-cache/fsmonitor
Asciidoc renders `--` as em-dash.  This is not appropriate for command
names.  It also breaks linkgit links to these commands.

Fix git-credential-cache--daemon and git-fsmonitor--daemon.  The latter
was added 3248486920 (fsmonitor: document builtin fsmonitor, 2022-03-25)
and included several links.  A check for broken links in the HTML docs
turned this up.

Manually inspecting the other Documentation/git-*--*.txt files turned up
the issue in git-credential-cache--daemon.

While here, quote `git credential-cache--daemon` in the synopsis to
match the vast majority of our other documentation.

Signed-off-by: Todd Zullinger <tmz@pobox.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2022-04-06 16:06:06 -07:00
Junio C Hamano 439c1e6d5d Merge branch 'jh/builtin-fsmonitor-part2'
Built-in fsmonitor (part 2).

* jh/builtin-fsmonitor-part2: (30 commits)
  t7527: test status with untracked-cache and fsmonitor--daemon
  fsmonitor: force update index after large responses
  fsmonitor--daemon: use a cookie file to sync with file system
  fsmonitor--daemon: periodically truncate list of modified files
  t/perf/p7519: add fsmonitor--daemon test cases
  t/perf/p7519: speed up test on Windows
  t/perf/p7519: fix coding style
  t/helper/test-chmtime: skip directories on Windows
  t/perf: avoid copying builtin fsmonitor files into test repo
  t7527: create test for fsmonitor--daemon
  t/helper/fsmonitor-client: create IPC client to talk to FSMonitor Daemon
  help: include fsmonitor--daemon feature flag in version info
  fsmonitor--daemon: implement handle_client callback
  compat/fsmonitor/fsm-listen-darwin: implement FSEvent listener on MacOS
  compat/fsmonitor/fsm-listen-darwin: add MacOS header files for FSEvent
  compat/fsmonitor/fsm-listen-win32: implement FSMonitor backend on Windows
  fsmonitor--daemon: create token-based changed path cache
  fsmonitor--daemon: define token-ids
  fsmonitor--daemon: add pathname classification
  fsmonitor--daemon: implement 'start' command
  ...
2022-04-04 10:56:24 -07:00
Jeff Hostetler 3248486920 fsmonitor: document builtin fsmonitor
Document how `core.fsmonitor` can be set to a boolean to enable
or disable the builtin FSMonitor.

Update references to `core.fsmonitor` and `core.fsmonitorHookVersion` and
pointers to `Watchman` to refer to it.

Create `git-fsmonitor--daemon` manual page and describe its features.

Signed-off-by: Jeff Hostetler <jeffhost@microsoft.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2022-03-25 16:04:15 -07:00
Elijah Newren 9023535bd3 Update documentation related to sparsity and the skip-worktree bit
Make several small updates, to address a few documentation issues
I spotted:
  * sparse-checkout focused on "patterns" even though the inputs (and
    outputs in the case of `list`) are directories in cone-mode
  * The description section of the sparse-checkout documentation
    was a bit sparse (no pun intended), and focused more on internal
    mechanics rather than end user usage.  This made sense in the
    early days when the command was even more experimental, but let's
    adjust a bit to try to make it more approachable to end users who
    may want to consider using it.  Keep the scary backward
    compatibility warning, though; we're still hard at work trying to
    fix up commands to behave reasonably in sparse checkouts.
  * both read-tree and update-index tried to describe how to use the
    skip-worktree bit, but both predated the sparse-checkout command.
    The sparse-checkout command is a far easier mechanism to use and
    for users trying to reduce the size of their working tree, we
    should recommend users to look at it instead.
  * The update-index documentation pointed out that assume-unchanged
    and skip-worktree sounded similar but had different purposes.
    However, it made no attempt to explain the differences, only to
    point out that they were different.  Explain the differences.
  * The update-index documentation focused much more on (internal?)
    implementation details than on end-user usage.  Try to explain
    its purpose better for users of update-index, rather than
    fellow developers trying to work with the SKIP_WORKTREE bit.
  * Clarify that when core.sparseCheckout=true, we treat a file's
    presence in the working tree as being an override to the
    SKIP_WORKTREE bit (i.e. in sparse checkouts when the file is
    present we ignore the SKIP_WORKTREE bit).

Note that this commit, like many touching documentation, is best viewed
with the `--color-words` option to diff/log.

Signed-off-by: Elijah Newren <newren@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2022-01-14 14:44:07 -08:00
Utku Gultopu b356d23638 doc: remove "directory cache" from man pages
"directory cache" (or "directory cache index", "cache") are obsolete
terms which have been superseded by "index". Keeping them in the
documentation may be a source of confusion. This commit replaces
them with the current term, "index", on man pages.

Signed-off-by: Utku Gultopu <ugultopu@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-01-09 22:57:24 -08:00
brian m. carlson 1b13e9032f doc: dissuade users from trying to ignore tracked files
It is quite common for users to want to ignore the changes to a file
that Git tracks.  Common scenarios for this case are IDE settings and
configuration files, which should generally not be tracked and possibly
generated from tracked files using a templating mechanism.

However, users learn about the assume-unchanged and skip-worktree bits
and try to use them to do this anyway.  This is problematic, because
when these bits are set, many operations behave as the user expects, but
they usually do not help when git checkout needs to replace a file.

There is no sensible behavior in this case, because sometimes the data
is precious, such as certain configuration files, and sometimes it is
irrelevant data that the user would be happy to discard.

Since this is not a supported configuration and users are prone to
misuse the existing features for unintended purposes, causing general
sadness and confusion, let's document the existing behavior and the
pitfalls in the documentation for git update-index so that users know
they should explore alternate solutions.

In addition, let's provide a recommended solution to dealing with the
common case of configuration files, since there are well-known
approaches used successfully in many environments.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: brian m. carlson <sandals@crustytoothpaste.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2020-01-22 12:27:49 -08:00
Junio C Hamano d3096d2ba6 Merge branch 'en/doc-typofix'
Docfix.

* en/doc-typofix:
  Fix spelling errors in no-longer-updated-from-upstream modules
  multimail: fix a few simple spelling errors
  sha1dc: fix trivial comment spelling error
  Fix spelling errors in test commands
  Fix spelling errors in messages shown to users
  Fix spelling errors in names of tests
  Fix spelling errors in comments of testcases
  Fix spelling errors in code comments
  Fix spelling errors in documentation outside of Documentation/
  Documentation: fix a bunch of typos, both old and new
2019-12-01 09:04:35 -08:00
Elijah Newren 031fd4b93b Documentation: fix a bunch of typos, both old and new
Reported-by: Jens Schleusener <Jens.Schleusener@fossies.org>
Signed-off-by: Elijah Newren <newren@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2019-11-07 13:42:00 +09:00
Johannes Schindelin 8dfb04ae96 update-index: optionally leave skip-worktree entries alone
While `git update-index` mostly ignores paths referring to index entries
whose skip-worktree bit is set, in b4d1690df1 (Teach Git to respect
skip-worktree bit (reading part), 2009-08-20), for reasons that are not
entirely obvious, the `--remove` option was made special: it _does_
remove index entries even if their skip-worktree bit is set.

Seeing as this behavior has been in place for a decade now, it does not
make sense to change it.

However, in preparation for fixing a bug in `git stash` where it
pretends that skip-worktree entries have actually been removed, we need
a mode where `git update-index` leaves all skip-worktree entries alone,
even if the `--remove` option was passed.

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2019-11-02 15:22:00 +09:00
Junio C Hamano 6e8f3d1ca0 Merge branch 'jc/update-index-doc'
Doc update.

* jc/update-index-doc:
  update-index: there no longer is `apply --index-info`
2018-08-20 11:33:50 -07:00
Junio C Hamano e05aa688dd update-index: there no longer is `apply --index-info`
Back when we removed `git apply --index-info` in 2007, we forgot to
adjust the documentation for update-index that reads its output.

Let's reorder the description of three formats to present the other
two formats that are still generated by git commands before this
format, and stop mentioning `git apply --index-info`.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2018-08-08 14:53:39 -07:00
Elijah Newren 388d0ff6e5 git-update-index.txt: reword possibly confusing example
The following phrase could be interpreted multiple ways:
  "To pretend you have a file with mode and sha1 at path"

In particular, I can think of two:
  1. Pretend we have some new file, which happens to have a given mode
     and sha1
  2. Pretend one of the files we are already tracking has a different
     mode and sha1 than what it really does

I think people could easily assume either case while reading, but the
example command provided doesn't actually handle the first case, which
caused some minor frustration to at least one user.  Modify the example
command so that it correctly handles both cases, and re-order the
wording in a way that makes it more likely folks will assume the first
interpretation.  I believe the new example shouldn't pose any obstacles
to those wanting the second interpretation (at worst, they pass an
unnecessary extra flag).

Signed-off-by: Elijah Newren <newren@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2018-08-08 14:53:16 -07:00
Nguyễn Thái Ngọc Duy 76a8788c14 doc: keep first level section header in upper case
When formatted as a man page, 1st section header is always in upper
case even if we write it otherwise. Make all 1st section headers
uppercase to keep it close to the final output.

This does affect html since case is kept there, but I still think it's
a good idea to maintain a consistent style for 1st section headers.

Some sections perhaps should become second sections instead, where
case is kept, and for better organization. I will update if anyone has
suggestions about this.

While at there I also make some header more consistent (e.g. examples
vs example) and fix a couple minor things here and there.

Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2018-05-02 17:03:33 +09:00
Junio C Hamano d7db100c18 Merge branch 'bp/fsmonitor'
Doc update for a recently added feature.

* bp/fsmonitor:
  fsmonitor: update documentation to remove reference to invalid config settings
2018-02-27 10:34:01 -08:00
Ben Peart 4ccf461f56 fsmonitor: update documentation to remove reference to invalid config settings
Remove the reference to setting core.fsmonitor to `true` (or `false`) as those
are not valid settings.

Signed-off-by: Ben Peart <benpeart@microsoft.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2018-02-14 10:27:26 -08:00
Ævar Arnfjörð Bjarmason 7bf0be7501 update-index doc: note the caveat with "could not open..."
Note the caveat where 2.17 is stricter about index validation
potentially causing "could not open directory" warnings when git is
upgraded. See the preceding "dir.c: stop ignoring opendir() error in
open_cached_dir()" change.

This caused some mayhem when I upgraded git to a version with this
series at Booking.com, and other users have doubtless enabled the UC
extension and are in for a surprise when they upgrade. Let's give them
a headsup in the docs.

Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2018-02-09 13:54:27 -08:00
Ævar Arnfjörð Bjarmason 9b978691b1 update-index doc: note a fixed bug in the untracked cache
Document the bug tested for in my "status: add a failing test showing
a core.untrackedCache bug" and fixed in Duy's "dir.c: fix missing dir
invalidation in untracked code".

Since this is very likely something others will encounter in the
future on older versions, and it's not obvious how to fix it let's
document both that it exists, and how to "fix" it with a one-off
command.

As noted in that commit, even though this bug gets the untracked cache
into a bad state, we have not yet found a case where this is user
visible, and thus it makes sense for these docs to focus on the
symlink case only.

Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2018-02-09 13:54:23 -08:00
Junio C Hamano e05336bdda Merge branch 'bp/fsmonitor'
We learned to talk to watchman to speed up "git status" and other
operations that need to see which paths have been modified.

* bp/fsmonitor:
  fsmonitor: preserve utf8 filenames in fsmonitor-watchman log
  fsmonitor: read entirety of watchman output
  fsmonitor: MINGW support for watchman integration
  fsmonitor: add a performance test
  fsmonitor: add a sample integration script for Watchman
  fsmonitor: add test cases for fsmonitor extension
  split-index: disable the fsmonitor extension when running the split index test
  fsmonitor: add a test tool to dump the index extension
  update-index: add fsmonitor support to update-index
  ls-files: Add support in ls-files to display the fsmonitor valid bit
  fsmonitor: add documentation for the fsmonitor extension.
  fsmonitor: teach git to optionally utilize a file system monitor to speed up detecting new or changed files.
  update-index: add a new --force-write-index option
  preload-index: add override to enable testing preload-index
  bswap: add 64 bit endianness helper get_be64
2017-11-21 14:07:50 +09:00
Ben Peart 780494b1f5 fsmonitor: add documentation for the fsmonitor extension.
This includes the core.fsmonitor setting, the fsmonitor integration hook,
and the fsmonitor index extension.

Also add documentation for the new fsmonitor options to ls-files and
update-index.

Signed-off-by: Ben Peart <benpeart@microsoft.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-10-01 17:23:05 +09:00
Junio C Hamano 94982b6999 Merge branch 'ez/doc-duplicated-words-fix'
Typofix.

* ez/doc-duplicated-words-fix:
  doc: fix minor typos (extra/duplicated words)
2017-09-25 15:24:06 +09:00
Evan Zacks be94568bc7 doc: fix minor typos (extra/duplicated words)
Following are several fixes for duplicated words ("of of") and one
case where an extra article ("a") slipped in.

Signed-off-by: Evan Zacks <zackse@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-09-14 15:09:02 +09:00
Martin Ågren 7560f547e6 treewide: correct several "up-to-date" to "up to date"
Follow the Oxford style, which says to use "up-to-date" before the noun,
but "up to date" after it. Don't change plumbing (specifically
send-pack.c, but transport.c (git push) also has the same string).

This was produced by grepping for "up-to-date" and "up to date". It
turned out we only had to edit in one direction, removing the hyphens.

Fix a typo in Documentation/git-diff-index.txt while we're there.

Reported-by: Jeffrey Manian <jeffrey.manian@gmail.com>
Reported-by: STEVEN WHITE <stevencharleswhitevoices@gmail.com>
Signed-off-by: Martin Ågren <martin.agren@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-08-23 12:17:22 -07:00
Christian Couder b46013950a Documentation/git-update-index: explain splitIndex.*
Signed-off-by: Christian Couder <chriscool@tuxfamily.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-03-06 12:09:28 -08:00
Christian Couder 13c0e4c478 Documentation/git-update-index: talk about core.splitIndex config var
Signed-off-by: Christian Couder <chriscool@tuxfamily.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-03-01 13:24:22 -08:00
Matthieu Moy bcf9626a71 doc: typeset long command-line options as literal
Similarly to the previous commit, use backquotes instead of
forward-quotes, for long options.

This was obtained with:

  perl -pi -e "s/'(--[a-z][a-z=<>-]*)'/\`\$1\`/g" *.txt

and manual tweak to remove false positive in ascii-art (o'--o'--o' to
describe rewritten history).

Signed-off-by: Matthieu Moy <Matthieu.Moy@imag.fr>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-06-28 08:36:45 -07:00
Christian Couder 435ec090ec config: add core.untrackedCache
When we know that mtime on directory as given by the environment
is usable for the purpose of untracked cache, we may want the
untracked cache to be always used without any mtime test or
kernel name check being performed.

Also when we know that mtime is not usable for the purpose of
untracked cache, for example because the repo is shared over a
network file system, we may want the untracked-cache to be
automatically removed from the index.

Allow the user to express such preference by setting the
'core.untrackedCache' configuration variable, which can take
'keep', 'false', or 'true' and default to 'keep'.

When read_index_from() is called, it now adds or removes the
untracked cache in the index to respect the value of this
variable. So it does nothing if the value is `keep` or if the
variable is unset; it adds the untracked cache if the value is
`true`; and it removes the cache if the value is `false`.

`git update-index --[no-|force-]untracked-cache` still adds the
untracked cache to, or removes it, from the index, but this
shows a warning if it goes against the value of
core.untrackedCache, because the next time the index is read
the untracked cache will be added or removed if the
configuration is set to do so.

Also `--untracked-cache` used to check that the underlying
operating system and file system change `st_mtime` field of a
directory if files are added or deleted in that directory. But
because those tests take a long time, `--untracked-cache` no
longer performs them. Instead, there is now
`--test-untracked-cache` to perform the tests. This change
makes `--untracked-cache` the same as `--force-untracked-cache`.

This last change is backward incompatible and should be
mentioned in the release notes.

Helped-by: Duy Nguyen <pclouds@gmail.com>
Helped-by: Torsten Bögershausen <tboegi@web.de>
Helped-by: Stefan Beller <sbeller@google.com>
Signed-off-by: Christian Couder <chriscool@tuxfamily.org>
Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com>

read-cache: Duy'sfixup

Signed-off-by: Christian Couder <chriscool@tuxfamily.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-01-27 12:30:00 -08:00
Christian Couder eaab83d0e5 update-index: add --test-untracked-cache
It is nice to just be able to test if untracked cache is
supported without enabling it.

Helped-by: David Turner <dturner@twopensource.com>
Signed-off-by: Christian Couder <chriscool@tuxfamily.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-01-25 12:39:22 -08:00
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