Commit Graph

8041 Commits

Author SHA1 Message Date
Junio C Hamano
2dfefe0f89 Merge branch 'cp/am-patch-format-doc'
* cp/am-patch-format-doc:
  Documentation/git-am: typofix
  Documentation/git-am: Document supported --patch-format options
2014-03-25 11:01:31 -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
Junio C Hamano
e703d7118c parse-options: multi-word argh should use dash to separate words
"When you need to use space, use dash" is a strange way to say that
you must not use a space.  Because it is more common for the command
line descriptions to use dashed-multi-words, you do not even want to
use spaces in these places.  Rephrase the documentation to avoid
this strangeness.

Fix a few existing multi-word argument help strings, i.e.

 - GPG key-ids given to -S/--gpg-sign are "key-id";
 - Refs used for storing notes are "notes-ref"; and
 - Expiry timestamps given to --expire are "expiry-date".

and update the corresponding documentation pages.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-03-24 10:43:34 -07:00
Ilya Bobyr
9bab5b6061 rev-parse --parseopt: option argument name hints
Built-in commands can specify names for option arguments when usage text
is generated for a command.  sh based commands should be able to do the
same.

Option argument name hint is any text that comes after [*=?!] after the
argument name up to the first whitespace.

Signed-off-by: Ilya Bobyr <ilya.bobyr@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-03-23 17:28:03 -07:00
Junio C Hamano
3f09db07b3 Update draft release notes to 2.0 2014-03-21 13:41:27 -07:00
Junio C Hamano
fe3623c635 Merge branch 'lt/request-pull'
Discard the accumulated "heuristics" to guess from which branch the
result wants to be pulled from and make sure what the end user
specified is not second-guessed by "git request-pull", to avoid
mistakes.

* lt/request-pull:
  request-pull: documentation updates
  request-pull: resurrect "pretty refname" feature
  request-pull: test updates
  request-pull: pick up tag message as before
  request-pull: allow "local:remote" to specify names on both ends
  request-pull: more strictly match local/remote branches
2014-03-21 12:50:44 -07:00
Junio C Hamano
1ddb4d7e5e Merge branch 'nd/upload-pack-shallow'
Serving objects from a shallow repository needs to write a
temporary file to be used, but the serving upload-pack may not have
write access to the repository which is meant to be read-only.

Instead feed these temporary shallow bounds from the standard input
of pack-objects so that we do not have to use a temporary file.

* nd/upload-pack-shallow:
  upload-pack: send shallow info over stdin to pack-objects
2014-03-21 12:49:08 -07:00
Junio C Hamano
b6de0c633e Merge branch 'nd/tag-version-sort'
Allow v1.9.0 sorted before v1.10.0 in "git tag --list" output.

* nd/tag-version-sort:
  tag: support --sort=<spec>
2014-03-21 12:47:39 -07:00
Chris Angelico
93728b23ad config.txt: third-party tools may and do use their own variables
Signed-off-by: Chris Angelico <rosuav@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-03-21 11:55:07 -07:00
Dirk Wallenstein
22d55aee20 doc: status, remove leftover statement about '#' prefix
This hasn't been true since 2556b996 (status: disable display of '#'
comment prefix by default, 2013-09-06).

Signed-off-by: Dirk Wallenstein <halsmit@t-online.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-03-21 11:00:46 -07:00
Astril Hayato
36dc827bc9 Documentation/gitk: document the location of the configulation file
User config file location complies with the XDG base directory
specification while supporting the traditional $HOME/.gitk as a
fallback.

Signed-off-by: Astril Hayato <astrilhayato@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-03-20 10:59:55 -07:00
Junio C Hamano
5172cb3bcb Sync with 1.9.1
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-03-18 14:34:25 -07:00
Junio C Hamano
a35104faa2 Update draft release notes to Git 2.0
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-03-18 14:33:34 -07:00
Junio C Hamano
cee0c2750b Git 1.9.1
The version numbering scheme has changed since Git 1.9 and we
dropped the third dewey-decimal from the traditional numbering
(e.g. both 1.8.4 and 1.8.5 were major feature releases).  This
release 1.9.1 is the first maintenance relase for Git 1.9.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-03-18 14:16:16 -07:00
Junio C Hamano
1030d4c8f0 Merge branch 'nd/http-fetch-shallow-fix' into maint
Attempting to deepen a shallow repository by fetching over smart
HTTP transport failed in the protocol exchange, when no-done
extension was used.  The fetching side waited for the list of
shallow boundary commits after the sending end stopped talking to
it.

* nd/http-fetch-shallow-fix:
  t5537: move http tests out to t5539
  fetch-pack: fix deepen shallow over smart http with no-done cap
  protocol-capabilities.txt: document no-done
  protocol-capabilities.txt: refer multi_ack_detailed back to pack-protocol.txt
  pack-protocol.txt: clarify 'obj-id' in the last ACK after 'done'
  test: rename http fetch and push test files
  tests: auto-set LIB_HTTPD_PORT from test name
2014-03-18 13:59:37 -07:00
Junio C Hamano
c0cca589fd Merge branch 'jk/doc-deprecate-grafts'
* jk/doc-deprecate-grafts:
  docs: mark info/grafts as outdated
2014-03-18 13:50:40 -07:00
Junio C Hamano
249d54b231 Merge branch 'jk/repack-pack-keep-objects'
* jk/repack-pack-keep-objects:
  repack: add `repack.packKeptObjects` config var
2014-03-18 13:50:29 -07:00
Junio C Hamano
90e6255a6d Merge branch 'fc/transport-helper-fixes'
Updates transport-helper, fast-import and fast-export to allow the
ref mapping and ref deletion in a way similar to the natively
supported transports.

* fc/transport-helper-fixes:
  remote-bzr: support the new 'force' option
  test-hg.sh: tests are now expected to pass
  transport-helper.c: do not overwrite forced bit
  transport-helper: check for 'forced update' message
  transport-helper: add 'force' to 'export' helpers
  transport-helper: don't update refs in dry-run
  transport-helper: mismerge fix
2014-03-18 13:49:33 -07:00
Ramkumar Ramachandra
3c3e6f5645 Documentation/merge-strategies: avoid hyphenated commands
Replace git-pull and git-merge with the corresponding un-hyphenated
versions. While at it, use ` to mark it up instead of '.

Signed-off-by: Ramkumar Ramachandra <artagnon@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-03-17 15:13:46 -07:00
Chris Packham
f5b6ffad83 Documentation/git-am: typofix
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-03-17 15:04:12 -07:00
Junio C Hamano
00eda23228 Update draft release notes to Git 2.0
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-03-14 14:27:26 -07:00
Junio C Hamano
e8cb4996ad Merge branch 'sr/add--interactive-term-readkey'
* sr/add--interactive-term-readkey:
  git-add--interactive: warn if module for interactive.singlekey is missing
  git-config: document interactive.singlekey requires Term::ReadKey
2014-03-14 14:27:21 -07:00
Junio C Hamano
d552f8df1b Merge branch 'sg/archive-restrict-remote'
Allow loosening remote "git archive" invocation security check that
refuses to serve tree-ish not at the tip of any ref.

* sg/archive-restrict-remote:
  add uploadarchive.allowUnreachable option
  docs: clarify remote restrictions for git-upload-archive
2014-03-14 14:27:03 -07:00
Junio C Hamano
d73e616003 Merge branch 'jl/doc-submodule-update-checkout'
Add missing documentation for "submodule update --checkout".

* jl/doc-submodule-update-checkout:
  submodule update: consistently document the '--checkout' option
2014-03-14 14:26:58 -07:00
Junio C Hamano
2b66d315bb Merge branch 'jk/doc-coding-guideline'
Elaborate on a style niggle that has been part of "mimic existing
code".

* jk/doc-coding-guideline:
  CodingGuidelines: mention C whitespace rules
2014-03-14 14:26:55 -07:00
Junio C Hamano
13b49f1e74 Merge branch 'tg/index-v4-format'
* tg/index-v4-format:
  read-cache: add index.version config variable
  test-lib: allow setting the index format version
  introduce GIT_INDEX_VERSION environment variable
2014-03-14 14:26:50 -07:00
Junio C Hamano
85ff22e68b Merge branch 'jn/am-doc-hooks'
* jn/am-doc-hooks:
  am doc: add a pointer to relevant hooks
2014-03-14 14:26:27 -07:00
Junio C Hamano
430e4761ce Merge branch 'jm/stash-doc-k-for-keep'
* jm/stash-doc-k-for-keep:
  stash doc: mention short form -k in save description
2014-03-14 14:26:23 -07:00
Junio C Hamano
c923f603ea Merge branch 'rt/links-for-asciidoctor'
* rt/links-for-asciidoctor:
  Documentation: fix documentation AsciiDoc links for external urls
2014-03-14 14:25:36 -07:00
Junio C Hamano
dfcd354cdf Merge branch 'nd/gitignore-trailing-whitespace'
Trailing whitespaces in .gitignore files, unless they are quoted for
fnmatch(3), e.g. "path\ ", are warned and ignored.

Strictly speaking, this is a backward incompatible change, but very
unlikely to bite any sane user and adjusting should be obvious and
easy.

* nd/gitignore-trailing-whitespace:
  t0008: skip trailing space test on Windows
  dir: ignore trailing spaces in exclude patterns
  dir: warn about trailing spaces in exclude patterns
2014-03-14 14:23:37 -07:00
Junio C Hamano
ec445074e0 request-pull: documentation updates
The original description talked only about what it does.  Instead,
start it with the purpose of the command, i.e. what it is used for,
and then mention what it does to achieve that goal.

Clarify what <start>, <url> and <end> means in the context of the
overall purpose of the command.

Describe the extended syntax of <end> parameter that is used when
the local branch name is different from the branch name at the
repository the changes are published.

Helped-by: Eric Sunshine
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-03-13 14:22:20 -07:00
Chris Packham
649813763c Documentation/git-am: Document supported --patch-format options
The --patch-format option has been supported for a while but it is not
mentioned in the man page and the short help cannot tell the user what
the supported formats are. Add the option to the man page along with the
supported options.

Signed-off-by: Chris Packham <judge.packham@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-03-11 13:40:25 -07:00
Nguyễn Thái Ngọc Duy
b790e0f67c upload-pack: send shallow info over stdin to pack-objects
Before cdab485 (upload-pack: delegate rev walking in shallow fetch to
pack-objects - 2013-08-16) upload-pack does not write to the source
repository. cdab485 starts to write $GIT_DIR/shallow_XXXXXX if it's a
shallow fetch, so the source repo must be writable.

git:// servers do not need write access to repos and usually don't
have it, which means cdab485 breaks shallow clone over git://

Instead of using a temporary file as the media for shallow points, we
can send them over stdin to pack-objects as well. Prepend shallow
SHA-1 with --shallow so pack-objects knows what is what.

Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-03-11 13:32:10 -07:00
Junio C Hamano
384364b5f1 Start preparing for Git 2.0
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-03-07 15:22:37 -08:00
Junio C Hamano
160c4b183c Merge branch 'jc/add-2.0-ignore-removal'
"git add <pathspec>" is the same as "git add -A <pathspec>" now,
i.e. it does not ignore removals from the directory specified.
2014-03-07 15:14:47 -08:00
Junio C Hamano
053a6b1807 Merge branch 'jn/add-2.0-u-A-sans-pathspec'
"git add -u" and "git add -A" without any pathspec is a tree-wide
operation now, even when they are run in a subdirectory of the
working tree.
2014-03-07 15:14:02 -08:00
Junio C Hamano
009055f3ec Merge branch 'jc/push-2.0-default-to-simple'
Finally update the "git push" default behaviour to "simple".
2014-03-07 15:13:15 -08:00
Junio C Hamano
4c4ac4db2c Merge branch 'nd/daemonize-gc'
Allow running "gc --auto" in the background.

* nd/daemonize-gc:
  gc: config option for running --auto in background
  daemon: move daemonize() to libgit.a
2014-03-05 15:06:39 -08:00
Jeff King
e650d0643b docs: mark info/grafts as outdated
We should be encouraging people to use git-replace instead.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-03-05 12:24:01 -08:00
Simon Ruderich
8358f1acd5 git-config: document interactive.singlekey requires Term::ReadKey
Most distributions don't require Term::ReadKey as dependency, leaving
the user to wonder why the setting doesn't work.

Signed-off-by: Simon Ruderich <simon@ruderich.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-03-03 14:10:55 -08:00
Jeff King
ee34a2bead repack: add repack.packKeptObjects config var
The git-repack command always passes `--honor-pack-keep`
to pack-objects. This has traditionally been a good thing,
as we do not want to duplicate those objects in a new pack,
and we are not going to delete the old pack.

However, when bitmaps are in use, it is important for a full
repack to include all reachable objects, even if they may be
duplicated in a .keep pack. Otherwise, we cannot generate
the bitmaps, as the on-disk format requires the set of
objects in the pack to be fully closed.

Even if the repository does not generally have .keep files,
a simultaneous push could cause a race condition in which a
.keep file exists at the moment of a repack. The repack may
try to include those objects in one of two situations:

  1. The pushed .keep pack contains objects that were
     already in the repository (e.g., blobs due to a revert of
     an old commit).

  2. Receive-pack updates the refs, making the objects
     reachable, but before it removes the .keep file, the
     repack runs.

In either case, we may prefer to duplicate some objects in
the new, full pack, and let the next repack (after the .keep
file is cleaned up) take care of removing them.

This patch introduces both a command-line and config option
to disable the `--honor-pack-keep` option.  By default, it
is triggered when pack.writeBitmaps (or `--write-bitmap-index`
is turned on), but specifying it explicitly can override the
behavior (e.g., in cases where you prefer .keep files to
bitmaps, but only when they are present).

Note that this option just disables the pack-objects
behavior. We still leave packs with a .keep in place, as we
do not necessarily know that we have duplicated all of their
objects.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-03-03 12:21:49 -08:00
Jens Lehmann
893a9764dc submodule update: consistently document the '--checkout' option
Commit 322bb6e12f (add update 'none' flag to disable update of submodule
by default) added the '--checkout' option to "git submodule update" but
forgot to explicitly document it in synopsis, usage string and man page
(It is only mentioned implicitly in the man page). In 23d25e48 (submodule:
explicit local branch creation in module_clone) the synopsis of the man
page was updated, but the "OPTIONS" section of the man page and the usage
string of the git-submodule script still do not mention the '--checkout'
option.

Fix that by documenting this option in usage string and the "OPTIONS"
section of man page too. While at it group the update-mode options into
a single set in the usage string.

Reported-by: Matthijs Kooijman <matthijs@stdin.nl>
Signed-off-by: Jens Lehmann <Jens.Lehmann@web.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-02-28 15:34:36 -08:00
Jeff King
f57b6cfdf7 CodingGuidelines: mention C whitespace rules
We are fairly consistent about these, so most are covered by
"follow existing style", but it doesn't hurt to be explicit.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-02-28 12:53:50 -08:00
Scott J. Goldman
7671b63211 add uploadarchive.allowUnreachable option
In commit ee27ca4, we started restricting remote git-archive
invocations to only accessing reachable commits. This
matches what upload-pack allows, but does restrict some
useful cases (e.g., HEAD:foo). We loosened this in 0f544ee,
which allows `foo:bar` as long as `foo` is a ref tip.
However, that still doesn't allow many useful things, like:

  1. Commits accessible from a ref, like `foo^:bar`, which
     are reachable

  2. Arbitrary sha1s, even if they are reachable.

We can do a full object-reachability check for these cases,
but it can be quite expensive if the client has sent us the
sha1 of a tree; we have to visit every sub-tree of every
commit in the worst case.

Let's instead give site admins an escape hatch, in case they
prefer the more liberal behavior.  For many sites, the full
object database is public anyway (e.g., if you allow dumb
walker access), or the site admin may simply decide the
security/convenience tradeoff is not worth it.

This patch adds a new config option to disable the
restrictions added in ee27ca4. It defaults to off, meaning
there is no change in behavior by default.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-02-28 09:55:37 -08:00
Jeff King
69897bc2b8 docs: clarify remote restrictions for git-upload-archive
Commits ee27ca4 and 0f544ee introduced rules by which
git-upload-archive would restrict clients from accessing
unreachable objects. However, we never documented those
rules anywhere, nor their reason for being. Let's do so now.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-02-28 09:55:35 -08:00
Nguyễn Thái Ngọc Duy
9ef176b55c tag: support --sort=<spec>
--sort=version:refname (or --sort=v:refname for short) sorts tags as
if they are versions. --sort=-refname reverses the order (with or
without ":version").

versioncmp() is copied from string/strverscmp.c in glibc commit
ee9247c38a8def24a59eb5cfb7196a98bef8cfdc, reformatted to Git coding
style. The implementation is under LGPL-2.1 and according to [1] I can
relicense it to GPLv2.

[1] http://www.gnu.org/licenses/gpl-faq.html#AllCompatibility

Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-02-27 14:04:05 -08:00
Junio C Hamano
2de34784df Merge branch 'nd/http-fetch-shallow-fix'
Attempting to deepen a shallow repository by fetching over smart
HTTP transport failed in the protocol exchange, when no-done
extension was used.  The fetching side waited for the list of
shallow boundary commits after the sending end stopped talking to
it.

* nd/http-fetch-shallow-fix:
  t5537: move http tests out to t5539
  fetch-pack: fix deepen shallow over smart http with no-done cap
  protocol-capabilities.txt: document no-done
  protocol-capabilities.txt: refer multi_ack_detailed back to pack-protocol.txt
  pack-protocol.txt: clarify 'obj-id' in the last ACK after 'done'
  test: rename http fetch and push test files
2014-02-27 14:01:50 -08:00
Junio C Hamano
0f9e62e084 Merge branch 'jk/pack-bitmap'
Borrow the bitmap index into packfiles from JGit to speed up
enumeration of objects involved in a commit range without having to
fully traverse the history.

* jk/pack-bitmap: (26 commits)
  ewah: unconditionally ntohll ewah data
  ewah: support platforms that require aligned reads
  read-cache: use get_be32 instead of hand-rolled ntoh_l
  block-sha1: factor out get_be and put_be wrappers
  do not discard revindex when re-preparing packfiles
  pack-bitmap: implement optional name_hash cache
  t/perf: add tests for pack bitmaps
  t: add basic bitmap functionality tests
  count-objects: recognize .bitmap in garbage-checking
  repack: consider bitmaps when performing repacks
  repack: handle optional files created by pack-objects
  repack: turn exts array into array-of-struct
  repack: stop using magic number for ARRAY_SIZE(exts)
  pack-objects: implement bitmap writing
  rev-list: add bitmap mode to speed up object lists
  pack-objects: use bitmaps when packing objects
  pack-objects: split add_object_entry
  pack-bitmap: add support for bitmap indexes
  documentation: add documentation for the bitmap format
  ewah: compressed bitmap implementation
  ...
2014-02-27 14:01:48 -08:00
Junio C Hamano
62bef66fe7 Merge branch 'bc/gpg-sign-everywhere'
Teach "--gpg-sign" option to many commands that create commits.

* bc/gpg-sign-everywhere:
  pull: add the --gpg-sign option.
  rebase: add the --gpg-sign option
  rebase: parse options in stuck-long mode
  rebase: don't try to match -M option
  rebase: remove useless arguments check
  am: add the --gpg-sign option
  am: parse options in stuck-long mode
  git-sh-setup.sh: add variable to use the stuck-long mode
  cherry-pick, revert: add the --gpg-sign option
2014-02-27 14:01:44 -08:00
Junio C Hamano
d8a1bac1d4 Merge branch 'al/docs'
A handful of documentation updates, all trivially harmless.

* al/docs:
  docs/git-blame: explain more clearly the example pickaxe use
  docs/git-clone: clarify use of --no-hardlinks option
  docs/git-remote: capitalize first word of initial blurb
  docs/merge-strategies: remove hyphen from mis-merges
2014-02-27 14:01:43 -08:00
Junio C Hamano
8336832ad9 Merge branch 'nd/reset-intent-to-add'
* nd/reset-intent-to-add:
  reset: support "--mixed --intent-to-add" mode
2014-02-27 14:01:40 -08:00
Junio C Hamano
06c27689dd Merge branch 'wk/submodule-on-branch'
Make sure 'submodule update' modes that do not detach HEADs can
be used more pleasantly by checking out a concrete branch when
cloning them to prime the well.

* wk/submodule-on-branch:
  Documentation: describe 'submodule update --remote' use case
  submodule: explicit local branch creation in module_clone
  submodule: document module_clone arguments in comments
  submodule: make 'checkout' update_module mode more explicit
2014-02-27 14:01:33 -08:00
Junio C Hamano
7da5fd6895 Merge branch 'da/pull-ff-configuration'
"git pull" learned to pay attention to pull.ff configuration
variable.

* da/pull-ff-configuration:
  pull: add --ff-only to the help text
  pull: add pull.ff configuration
2014-02-27 14:01:11 -08:00
Junio C Hamano
d637d1b9a8 Merge branch 'kb/fast-hashmap'
Improvements to our hash table to get it to meet the needs of the
msysgit fscache project, with some nice performance improvements.

* kb/fast-hashmap:
  name-hash: retire unused index_name_exists()
  hashmap.h: use 'unsigned int' for hash-codes everywhere
  test-hashmap.c: drop unnecessary #includes
  .gitignore: test-hashmap is a generated file
  read-cache.c: fix memory leaks caused by removed cache entries
  builtin/update-index.c: cleanup update_one
  fix 'git update-index --verbose --again' output
  remove old hash.[ch] implementation
  name-hash.c: remove cache entries instead of marking them CE_UNHASHED
  name-hash.c: use new hash map implementation for cache entries
  name-hash.c: remove unreferenced directory entries
  name-hash.c: use new hash map implementation for directories
  diffcore-rename.c: use new hash map implementation
  diffcore-rename.c: simplify finding exact renames
  diffcore-rename.c: move code around to prepare for the next patch
  buitin/describe.c: use new hash map implementation
  add a hashtable implementation that supports O(1) removal
  submodule: don't access the .gitmodules cache entry after removing it
2014-02-27 14:01:09 -08:00
Junio C Hamano
810273bc33 Merge branch 'nv/commit-gpgsign-config'
Introduce commit.gpgsign configuration variable to force every
commit to be GPG signed.  The variable cannot be overriden from the
command line of some of the commands that create commits except for
"git commit" and "git commit-tree", but I am not convinced that it
is a good idea to sprinkle support for --no-gpg-sign everywhere,
which in turn means that this configuration variable may not be
such a good idea.

* nv/commit-gpgsign-config:
  test the commit.gpgsign config option
  commit-tree: add and document --no-gpg-sign
  commit-tree: add the commit.gpgsign option to sign all commits
2014-02-27 14:01:03 -08:00
Nguyễn Thái Ngọc Duy
75df1f434f commit: add --cleanup=scissors
Since 1a72cfd (commit -v: strip diffs and submodule shortlogs from the
commit message - 2013-12-05) we have a less fragile way to cut out
"git status" at the end of a commit message but it's only enabled for
stripping submodule shortlogs.

Add new cleanup option that reuses the same mechanism for the entire
"git status" without accidentally removing lines starting with '#'.

Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-02-25 09:35:20 -08:00
Karsten Blees
b6aad99473 hashmap.h: use 'unsigned int' for hash-codes everywhere
Signed-off-by: Karsten Blees <blees@dcon.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-02-24 15:26:30 -08:00
Junio C Hamano
55ca3f99ae commit-tree: add and document --no-gpg-sign
Document how to override commit.gpgsign configuration that is set to
true per "git commit" invocation (parse-options machinery lets us
say "--no-gpg-sign" to do so).

"git commit-tree" does not use parse-options, so manually add the
corresponding option for now.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-02-24 14:51:35 -08:00
Nicolas Vigier
d95bfb12b8 commit-tree: add the commit.gpgsign option to sign all commits
If you want to GPG sign all your commits, you have to add the -S option
all the time. The commit.gpgsign config option allows to sign all
commits automatically.

Signed-off-by: Nicolas Vigier <boklm@mars-attacks.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-02-24 14:50:56 -08:00
W. Trevor King
9937e65d88 Documentation: describe 'submodule update --remote' use case
Make it clear that there is no implicit floating going on; --remote
lets you explicitly integrate the upstream branch in your current
HEAD (just like running 'git pull' in the submodule).  The only
distinction with the current 'git pull' is the config location and
setting used for the upstream branch, which is hopefully clear now.

Signed-off-by: W. Trevor King <wking@tremily.us>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-02-24 14:35:52 -08:00
W. Trevor King
23d25e48f5 submodule: explicit local branch creation in module_clone
The previous code only checked out branches in cmd_add.  This commit
moves the branch-checkout logic into module_clone, where it can be
shared by cmd_add and cmd_update.  I also update the initial checkout
command to use 'reset' to preserve branches setup during module_clone.

With this change, folks cloning submodules for the first time via:

  $ git submodule update ...

will get a local branch instead of a detached HEAD, unless they are
using the default checkout-mode updates.  This is a change from the
previous situation where cmd_update always used checkout-mode logic
(regardless of the requested update mode) for updates that triggered
an initial clone, which always resulted in a detached HEAD.

This commit does not change the logic for updates after the initial
clone, which will continue to create detached HEADs for checkout-mode
updates, and integrate remote work with the local HEAD (detached or
not) in other modes.

The motivation for the change is that developers doing local work
inside the submodule are likely to select a non-checkout-mode for
updates so their local work is integrated with upstream work.
Developers who are not doing local submodule work stick with
checkout-mode updates so any apparently local work is blown away
during updates.  For example, if upstream rolls back the remote branch
or gitlinked commit to an earlier version, the checkout-mode developer
wants their old submodule checkout to be rolled back as well, instead
of getting a no-op merge/rebase with the rolled-back reference.

By using the update mode to distinguish submodule developers from
black-box submodule consumers, we can setup local branches for the
developers who will want local branches, and stick with detached HEADs
for the developers that don't care.

Testing
=======

In t7406, just-cloned checkouts now update to the gitlinked hash with
'reset', to preserve the local branch for situations where we're not
on a detached HEAD.

I also added explicit tests to t7406 for HEAD attachement after
cloning updates, showing that it depends on their update mode:

* Checkout-mode updates get detached HEADs
* Everyone else gets a local branch, matching the configured
  submodule.<name>.branch and defaulting to master.

The 'initial-setup' tag makes it easy to reset the superproject to a
known state, as several earlier tests commit to submodules and commit
the changed gitlinks to the superproject, but don't push the new
submodule commits to the upstream subprojects.  This makes it
impossible to checkout the current super master, because it references
submodule commits that don't exist in the upstream subprojects.  For a
specific example, see the tests that currently generate the
'two_new_submodule_commits' commits.

Documentation
=============

I updated the docs to describe the 'submodule update' modes in detail.
The old documentation did not distinguish between cloning and
non-cloning updates and lacked clarity on which operations would lead
to detached HEADs, and which would not.  The new documentation
addresses these issues while updating the docs to reflect the changes
introduced by this commit's explicit local branch creation in
module_clone.

I also add '--checkout' to the usage summary and group the update-mode
options into a single set.

Signed-off-by: W. Trevor King <wking@tremily.us>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-02-24 14:35:48 -08:00
Thomas Gummerer
3c09d6845d read-cache: add index.version config variable
Add a config variable that allows setting the default index version when
initializing a new index file.  Similar to the GIT_INDEX_VERSION
environment variable this only affects new index files.

Signed-off-by: Thomas Gummerer <t.gummerer@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-02-24 13:33:17 -08:00
Jonathan Nieder
0e3d40c60d am doc: add a pointer to relevant hooks
It is not obvious when looking at a new command what hooks will affect
it.  Add a HOOKS section to the git-am(1) page, imitating
git-commit(1), to make it easier for people to discover e.g. the
applypatch-msg hook that can implement a custom subject-mangling
strategy (e.g., removing a "bug #nnnn:" prefix introduced by a bug
tracker).

Reported-by: Phillip Susi <psusi@ubuntu.com>
Signed-off-by: Jonathan Nieder <jrnieder@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-02-24 13:23:57 -08:00
Thomas Gummerer
136347d718 introduce GIT_INDEX_VERSION environment variable
Respect a GIT_INDEX_VERSION environment variable, when a new index is
initialized.  Setting the environment variable will not cause existing
index files to be converted to another format, but will only affect
newly written index files.  This can be used to initialize repositories
with index-v4.

Helped-by: Junio C Hamano <gitster@pobox.com>
Signed-off-by: Thomas Gummerer <t.gummerer@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-02-24 09:48:40 -08:00
John Marshall
c20aec05e3 stash doc: mention short form -k in save description
Document --keep-index's short form -k in both main synopsis and
the save synopsis in the Options section.

Signed-off-by: John Marshall <jm18@sanger.ac.uk>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-02-24 09:13:30 -08:00
Roberto Tyley
2df85669d1 Documentation: fix documentation AsciiDoc links for external urls
Turns out that putting 'link:' before the 'http' is actually superfluous
in AsciiDoc, as there's already a predefined macro to handle it.

"http, https, [etc] URLs are rendered using predefined inline macros."
http://www.methods.co.nz/asciidoc/userguide.html#_urls

"Hypertext links to files on the local file system are specified
using the link inline macro."
http://www.methods.co.nz/asciidoc/userguide.html#_linking_to_local_documents

Despite being superfluous, the reference implementation of AsciiDoc
tolerates the extra 'link:' and silently removes it, giving a functioning
link in the generated HTML. However, AsciiDoctor (the Ruby implementation
of AsciiDoc used to render the http://git-scm.com/ site) does /not/ have
this behaviour, and so generates broken links, as can be seen here:

http://git-scm.com/docs/git-cvsimport (links to cvs2git & parsecvs)
http://git-scm.com/docs/git-filter-branch (link to The BFG)

It's worth noting that after this change, the html generated by 'make html'
in the git project is identical, and all links still work.

Signed-off-by: Roberto Tyley <roberto.tyley@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-02-20 14:14:58 -08:00
Junio C Hamano
5f95c9f850 Git 1.9.0
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-02-14 11:35:04 -08:00
Michael J Gruber
9c8ce7397b release notes: typo fixes
Signed-off-by: Michael J Gruber <git@drmicha.warpmail.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-02-14 11:22:56 -08:00
Junio C Hamano
475c52b7ac Sync with 1.8.5.5
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-02-13 13:42:26 -08:00
Junio C Hamano
7bbc4e8fdb Git 1.8.5.5
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-02-13 13:41:53 -08:00
Nicolas Vigier
3ee5e54038 rebase: add the --gpg-sign option
Signed-off-by: Nicolas Vigier <boklm@mars-attacks.org>
Signed-off-by: brian m. carlson <sandals@crustytoothpaste.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-02-11 14:48:20 -08:00
Albert L. Lash, IV
246090a5d0 docs/git-blame: explain more clearly the example pickaxe use
We state that the following paragraph mentions the pickaxe
interface, but the term pickaxe is not then used. This
change clarifies that the example command uses the pickaxe
interface and what it is searching for.

Signed-off-by: Albert L. Lash, IV <alash3@bloomberg.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-02-11 11:03:07 -08:00
Albert L. Lash, IV
897e3e4540 docs/git-clone: clarify use of --no-hardlinks option
Current text claims optimization, implying the use of
hardlinks, when this option ratchets down the level of
efficiency. This change explains the difference made by
using this option, namely copying instead of hardlinking,
and why it may be useful.

Signed-off-by: Albert L. Lash, IV <alash3@bloomberg.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-02-11 11:03:07 -08:00
Albert L. Lash, IV
a2f69581ff docs/git-remote: capitalize first word of initial blurb
All other man files have capitalized descriptions which
immediately follow the command's name. Let's capitalize
this one too for consistency.

Signed-off-by: Albert L. Lash, IV <alash3@bloomberg.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-02-11 11:03:07 -08:00
Albert L. Lash, IV
13f72a1d5f docs/merge-strategies: remove hyphen from mis-merges
The term mismerges without hyphen is used a few other
places in the documentation. Let's update this to
be consistent.

Signed-off-by: Albert L. Lash, IV <alash3@bloomberg.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-02-11 11:02:59 -08:00
Nguyễn Thái Ngọc Duy
7e2e4b37d3 dir: ignore trailing spaces in exclude patterns
Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-02-10 11:49:53 -08:00
Nguyễn Thái Ngọc Duy
9f673f9477 gc: config option for running --auto in background
`gc --auto` takes time and can block the user temporarily (but not any
less annoyingly). Make it run in background on systems that support
it. The only thing lost with running in background is printouts. But
gc output is not really interesting. You can keep it in foreground by
changing gc.autodetach.

Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-02-10 10:46:37 -08:00
Nguyễn Thái Ngọc Duy
c9cd60f6fa protocol-capabilities.txt: document no-done
See 3e63b21 (upload-pack: Implement no-done capability - 2011-03-14)
and 761ecf0 (fetch-pack: Implement no-done capability - 2011-03-14)
for more information.

Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-02-10 10:21:33 -08:00
Nguyễn Thái Ngọc Duy
087e347f26 protocol-capabilities.txt: refer multi_ack_detailed back to pack-protocol.txt
pack-protocol.txt explains in detail how multi_ack_detailed works and
what's the difference between no multi_ack, multi_ack and
multi_ack_detailed. No need to repeat here.

Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-02-10 10:21:33 -08:00
Nguyễn Thái Ngọc Duy
32752e966d pack-protocol.txt: clarify 'obj-id' in the last ACK after 'done'
It's introduced in 1bd8c8f (git-upload-pack: Support the multi_ack
protocol - 2005-10-28) but probably better documented in the commit
message of 78affc4 (Add multi_ack_detailed capability to
fetch-pack/upload-pack - 2009-10-30).

Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-02-10 10:21:33 -08:00
Junio C Hamano
efe5f1d25d Merge branch 'ow/manpages-typofix'
Various typofixes, all looked correct.

* ow/manpages-typofix:
  Documentation: fix typos in man pages
2014-02-07 11:55:12 -08:00
Junio C Hamano
53c2a5980e Merge branch 'nd/tag-doc'
* nd/tag-doc:
  git-tag.txt: <commit> for --contains is optional
2014-02-07 11:55:07 -08:00
Nguyễn Thái Ngọc Duy
b4b313f94a reset: support "--mixed --intent-to-add" mode
When --mixed is used, entries could be removed from index if the
target ref does not have them. When "reset" is used in preparation for
commit spliting (in a dirty worktree), it could be hard to track what
files to be added back. The new option --intent-to-add simplifies it
by marking all removed files intent-to-add.

Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
2014-02-05 16:44:51 -08:00
Øystein Walle
5fe8f49b6d Documentation: fix typos in man pages
Signed-off-by: Øystein Walle <oystwa@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-02-05 14:35:45 -08:00
Junio C Hamano
89ba81dc76 Sync with 1.8.5.4 2014-02-05 14:14:40 -08:00
Junio C Hamano
c7b8cf4985 howto/maintain-git.txt: new version numbering scheme
We wanted to call the upcoming release "Git 1.9", with its
maintenance track being "Git 1.9.1", "Git 1.9.2", etc., but various
third-party tools are reported to assume that there are at least
three dewey-decimal components in our version number.

Adjust the plan so that vX.Y.0 are feature releases while vX.Y.Z
(Z > 0) are maintenance releases.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-02-05 14:14:00 -08:00
Junio C Hamano
3330a2c4f6 Git 1.8.5.4
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-02-05 14:13:23 -08:00
Junio C Hamano
01a5774571 Merge branch 'jc/maint-pull-docfix' into maint
The documentation to "git pull" hinted there is an "-m" option
because it incorrectly shared the documentation with "git merge".

* jc/maint-pull-docfix:
  Documentation: "git pull" does not have the "-m" option
  Documentation: exclude irrelevant options from "git pull"
2014-02-05 14:03:47 -08:00
Nguyễn Thái Ngọc Duy
81966ab2ec git-tag.txt: <commit> for --contains is optional
This goes far back to e84fb2f (branch --contains: default to HEAD -
2008-07-08) where the same parsing code is shared with
builtin/tag.c. git-branch.txt correctly states that <commit> for
--contains is optional while git-tag.txt does not. Correct it.

Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-02-04 10:35:58 -08:00
Nicolas Vigier
3b4e395f51 am: add the --gpg-sign option
Signed-off-by: Nicolas Vigier <boklm@mars-attacks.org>
Signed-off-by: brian m. carlson <sandals@crustytoothpaste.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-02-03 12:12:34 -08:00
Nicolas Vigier
3253553e12 cherry-pick, revert: add the --gpg-sign option
Signed-off-by: Nicolas Vigier <boklm@mars-attacks.org>
Signed-off-by: brian m. carlson <sandals@crustytoothpaste.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-01-27 15:15:52 -08:00
Junio C Hamano
bd3e186d81 Git 1.9-rc1
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-01-27 11:01:35 -08:00
Junio C Hamano
1ad5417a26 Merge branch 'ta/doc-http-protocol-in-html'
* ta/doc-http-protocol-in-html:
  http-protocol.txt: don't use uppercase for variable names in "The Negotiation Algorithm"
  Documentation: make it easier to maintain enumerated documents
  create HTML for http-protocol.txt
2014-01-27 10:45:59 -08:00
Junio C Hamano
78dc48e4b0 Merge branch 'mh/doc-wo-names'
* mh/doc-wo-names:
  doc: remote author/documentation sections from more pages
2014-01-27 10:45:56 -08:00
Junio C Hamano
523f0a25b9 Merge branch 'pw/git-p4'
Various "git p4" updates.

* pw/git-p4:
  git p4 doc: use two-line style for options with multiple spellings
  git p4 test: examine behavior with locked (+l) files
  git p4: fix an error message when "p4 where" fails
  git p4: handle files with wildcards when doing RCS scrubbing
  git p4 test: do not pollute /tmp
  git p4 test: run as user "author"
  git p4 test: is_cli_file_writeable succeeds
  git p4 test: explicitly check p4 wildcard delete
  git p4: work around p4 bug that causes empty symlinks
  git p4 test: ensure p4 symlink parsing works
  git p4 test: wildcards are supported
2014-01-27 10:45:41 -08:00
Junio C Hamano
c380cf85a7 Merge branch 'tr/nth-previous-is-a-commit'
* tr/nth-previous-is-a-commit:
  Documentation: @{-N} can refer to a commit
2014-01-27 10:45:31 -08:00
Junio C Hamano
bf3939901b Merge branch 'tr/gitk-doc-range-trace'
* tr/gitk-doc-range-trace:
  Documentation/gitk: document -L option
2014-01-27 10:45:23 -08:00
Junio C Hamano
a0f4525ae0 Merge branch 'jn/ignore-doc'
Explicitly list $HOME/.config/git/ignore as one of the places you
can use to keep ignore patterns that depend on your personal choice
of tools, e.g. *~ for Emacs users.

* jn/ignore-doc:
  gitignore doc: add global gitignore to synopsis
2014-01-27 10:44:27 -08:00
Junio C Hamano
ac355298b1 Merge branch 'mh/attr-macro-doc'
* mh/attr-macro-doc:
  gitattributes: document more clearly where macros are allowed
2014-01-27 10:44:04 -08:00
Junio C Hamano
6d73dba8f6 Merge branch 'jc/maint-pull-docfix'
* jc/maint-pull-docfix:
  Documentation: "git pull" does not have the "-m" option
  Documentation: exclude irrelevant options from "git pull"
2014-01-27 10:44:00 -08:00