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Author SHA1 Message Date
Nguyễn Thái Ngọc Duy
df0233be96 config.txt: clarify multiple key values in include.path
The phrasing in this paragraph may give an impression that you can only
use it once. Rephrase it a bit.

Helped-by: Philip Oakley <philipoakley@iee.org>
Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-03-11 19:49:30 -08:00
Junio C Hamano
625568cd88 Second batch after 2.12
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-03-10 13:25:21 -08:00
Junio C Hamano
44c3f09fa5 Merge branch 'tg/stash-push'
"git stash save" takes a pathspec so that the local changes can be
stashed away only partially.

* tg/stash-push:
  stash: allow pathspecs in the no verb form
  stash: use stash_push for no verb form
  stash: teach 'push' (and 'create_stash') to honor pathspec
  stash: refactor stash_create
  stash: add test for the create command line arguments
  stash: introduce push verb
2017-03-10 13:24:24 -08:00
Junio C Hamano
ae900ebd71 Merge branch 'sb/submodule-init-url-selection'
When "git submodule init" decides that the submodule in the working
tree is its upstream, it now gives a warning as it is not a very
common setup.

* sb/submodule-init-url-selection:
  submodule init: warn about falling back to a local path
2017-03-10 13:24:24 -08:00
Junio C Hamano
9664cef1eb Merge branch 'ps/docs-diffcore'
Doc update.

* ps/docs-diffcore:
  docs/diffcore: unquote "Complete Rewrites" in headers
  docs/diffcore: fix grammar in diffcore-rename header
2017-03-10 13:24:24 -08:00
Stefan Beller
bf0231c661 rev-parse: add --show-superproject-working-tree
In some situations it is useful to know if the given repository
is a submodule of another repository.

Add the flag --show-superproject-working-tree to git-rev-parse
to make it easy to find out if there is a superproject. When no
superproject exists, the output will be empty.

Signed-off-by: Stefan Beller <sbeller@google.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-03-08 15:52:03 -08:00
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
b2dd1c5c34 Documentation/config: add splitIndex.sharedIndexExpire
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
Devin J. Pohly
a582a82d24 filter-branch: fix --prune-empty on parentless commits
Previously, the git_commit_non_empty_tree function would always pass any
commit with no parents to git-commit-tree, regardless of whether the
tree was nonempty.  The new commit would then be recorded in the
filter-branch revision map, and subsequent commits which leave the tree
untouched would be correctly filtered.

With this change, parentless commits with an empty tree are correctly
pruned, and an empty file is recorded in the revision map, signifying
that it was rewritten to "no commits."  This works naturally with the
parent mapping for subsequent commits.

Signed-off-by: Devin J. Pohly <djpohly@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-03-03 12:43:37 -08:00
Andreas Heiduk
860cd699c2 Documentation: improve description for core.quotePath
Linking the description for pathname quoting to the configuration
variable "core.quotePath" removes inconstistent and incomplete
sections while also giving two hints how to deal with it: Either with
"-c core.quotePath=false" or with "-z".

Signed-off-by: Andreas Heiduk <asheiduk@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-03-02 11:40:51 -08:00
Christian Couder
e77cf4ee65 Documentation/config: add splitIndex.maxPercentChange
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
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
Christian Couder
66f9e7a6e8 Documentation/config: add information for core.splitIndex
Signed-off-by: Christian Couder <chriscool@tuxfamily.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-03-01 13:24:21 -08:00
Thomas Gummerer
9e140909f6 stash: allow pathspecs in the no verb form
Now that stash_push is used in the no verb form of stash, allow
specifying the command line for this form as well.  Always use -- to
disambiguate pathspecs from other non-option arguments.

Also make git stash -p an alias for git stash push -p.  This allows
users to use git stash -p <pathspec>.

Signed-off-by: Thomas Gummerer <t.gummerer@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-02-28 14:21:10 -08:00
Thomas Gummerer
1ada5020b3 stash: use stash_push for no verb form
Now that we have stash_push, which accepts pathspec arguments, use
it instead of stash_save in git stash without any additional verbs.

Previously we allowed git stash -- -message, which is no longer allowed
after this patch.  Messages starting with a hyphen was allowed since
3c2eb80f, ("stash: simplify defaulting to "save" and reject unknown
options").  However it was never the intent to allow that, but rather it
was allowed accidentally.

Signed-off-by: Thomas Gummerer <t.gummerer@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-02-28 14:21:10 -08:00
Thomas Gummerer
df6bba0937 stash: teach 'push' (and 'create_stash') to honor pathspec
While working on a repository, it's often helpful to stash the changes
of a single or multiple files, and leave others alone.  Unfortunately
git currently offers no such option.  git stash -p can be used to work
around this, but it's often impractical when there are a lot of changes
over multiple files.

Allow 'git stash push' to take pathspec to specify which paths to stash.

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>
2017-02-28 14:21:05 -08:00
Stefan Beller
d1b3b81aab submodule init: warn about falling back to a local path
When a submodule is initialized, the config variable 'submodule.<name>.url'
is set depending on the value of the same variable in the .gitmodules
file. When the URL indicates to be relative, then the url is computed
relative to its default remote. The default remote cannot be determined
accurately in all cases, such that it falls back to 'origin'.

The 'origin' remote may not exist, though. In that case we give up looking
for a suitable remote and we'll just assume it to be a local relative path.

This can be confusing to users as there is a lot of guessing involved,
which is not obvious to the user.

So in the corner case of assuming a local autoritative truth, warn the
user to lessen the confusion.

This behavior was introduced in 4d6893200 (submodule add: allow relative
repository path even when no url is set, 2011-06-06), which shared the
code with submodule-init and then ported to C in 3604242f08 (submodule:
port init from shell to C, 2016-04-15).

In case of submodule-add, this behavior makes sense in some use cases[1],
however for submodule-init there does not seem to be an immediate obvious
use case to fall back to a local submodule. However there might be, so
warn instead of die here.

While adding the warning, also clarify the behavior of relative URLs in
the documentation.

[1] e.g. http://stackoverflow.com/questions/8721984/git-ignore-files-for-public-repository-but-not-for-private
"store a secret locally in a submodule, with no intention to publish it"

Reported-by: Shawn Pearce <spearce@spearce.org>
Signed-off-by: Stefan Beller <sbeller@google.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-02-28 13:46:22 -08:00
Patrick Steinhardt
b803ae4427 docs/diffcore: unquote "Complete Rewrites" in headers
The gitdiffcore documentation quotes the term "Complete Rewrites" in
headers for no real gain. This would make sense if the term could be
easily confused if not properly grouped together. But actually, the term
is quite obvious and thus does not really need any quoting, especially
regarding that it is not used anywhere else.

But more importanly, this brings up a bug when rendering man pages: when
trying to render quotes inside of a section header, we end up with
quotes which have been misaligned to the end of line. E.g.

    diffcore-break: For Splitting Up Complete Rewrites
    --------------------------------------------------

renders as

    DIFFCORE-BREAK: FOR SPLITTING UP  COMPLETE REWRITES""

, which is obviously wrong. While this is fixable for the man pages by
using double-quotes (e.g. ""COMPLETE REWRITES""), this again breaks it
for our generated HTML pages.

So fix the issue by simply dropping quotes inside of section headers,
which is currently only done for the term "Complete Rewrites".

Signed-off-by: Patrick Steinhardt <ps@pks.im>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-02-28 11:34:38 -08:00
Patrick Steinhardt
1aa38199af docs/diffcore: fix grammar in diffcore-rename header
Signed-off-by: Patrick Steinhardt <ps@pks.im>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-02-28 11:34:36 -08:00
Junio C Hamano
3bc53220cb First batch after 2.12
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-02-27 14:04:24 -08:00
Junio C Hamano
c96bc189b5 Merge branch 'dt/gc-ignore-old-gc-logs'
A "gc.log" file left by a backgrounded "gc --auto" disables further
automatic gc; it has been taught to run at least once a day (by
default) by ignoring a stale "gc.log" file that is too old.

* dt/gc-ignore-old-gc-logs:
  gc: ignore old gc.log files
2017-02-27 13:57:15 -08:00
Junio C Hamano
be6ab596a8 Merge branch 'sf/putty-w-args'
The command line options for ssh invocation needs to be tweaked for
some implementations of SSH (e.g. PuTTY plink wants "-P <port>"
while OpenSSH wants "-p <port>" to specify port to connect to), and
the variant was guessed when GIT_SSH environment variable is used
to specify it.  The logic to guess now applies to the command
specified by the newer GIT_SSH_COMMAND and also core.sshcommand
configuration variable, and comes with an escape hatch for users to
deal with misdetected cases.

* sf/putty-w-args:
  connect.c: stop conflating ssh command names and overrides
  connect: Add the envvar GIT_SSH_VARIANT and ssh.variant config
  git_connect(): factor out SSH variant handling
  connect: rename tortoiseplink and putty variables
  connect: handle putty/plink also in GIT_SSH_COMMAND
2017-02-27 13:57:15 -08:00
Junio C Hamano
a04855bae8 Merge branch 'bw/attr'
The gitattributes machinery is being taught to work better in a
multi-threaded environment.

* bw/attr: (27 commits)
  attr: reformat git_attr_set_direction() function
  attr: push the bare repo check into read_attr()
  attr: store attribute stack in attr_check structure
  attr: tighten const correctness with git_attr and match_attr
  attr: remove maybe-real, maybe-macro from git_attr
  attr: eliminate global check_all_attr array
  attr: use hashmap for attribute dictionary
  attr: change validity check for attribute names to use positive logic
  attr: pass struct attr_check to collect_some_attrs
  attr: retire git_check_attrs() API
  attr: convert git_check_attrs() callers to use the new API
  attr: convert git_all_attrs() to use "struct attr_check"
  attr: (re)introduce git_check_attr() and struct attr_check
  attr: rename function and struct related to checking attributes
  attr.c: outline the future plans by heavily commenting
  Documentation: fix a typo
  attr.c: add push_stack() helper
  attr: support quoting pathname patterns in C style
  attr.c: plug small leak in parse_attr_line()
  attr.c: tighten constness around "git_attr" structure
  ...
2017-02-27 13:57:14 -08:00
Junio C Hamano
fdeb89fdeb Merge branch 'sg/completion'
Clean-up and updates to command line completion (in contrib/).

* sg/completion: (22 commits)
  completion: restore removed line continuating backslash
  completion: cache the path to the repository
  completion: extract repository discovery from __gitdir()
  completion: don't guard git executions with __gitdir()
  completion: consolidate silencing errors from git commands
  completion: don't use __gitdir() for git commands
  completion: respect 'git -C <path>'
  rev-parse: add '--absolute-git-dir' option
  completion: fix completion after 'git -C <path>'
  completion: don't offer commands when 'git --opt' needs an argument
  completion: list short refs from a remote given as a URL
  completion: don't list 'HEAD' when trying refs completion outside of a repo
  completion: list refs from remote when remote's name matches a directory
  completion: respect 'git --git-dir=<path>' when listing remote refs
  completion: fix most spots not respecting 'git --git-dir=<path>'
  completion: ensure that the repository path given on the command line exists
  completion tests: add tests for the __git_refs() helper function
  completion tests: check __gitdir()'s output in the error cases
  completion tests: consolidate getting path of current working directory
  completion tests: make the $cur variable local to the test helper functions
  ...
2017-02-27 13:57:14 -08:00
Junio C Hamano
015fba3834 Merge branch 'lt/pathspec-negative'
The "negative" pathspec feature was somewhat more cumbersome to use
than necessary in that its short-hand used "!" which needed to be
escaped from shells, and it required "exclude from what?" specified.

* lt/pathspec-negative:
  pathspec: don't error out on all-exclusionary pathspec patterns
  pathspec magic: add '^' as alias for '!'
2017-02-27 13:57:13 -08:00
Junio C Hamano
93e8cd8b6e Merge branch 'kn/ref-filter-branch-list'
The code to list branches in "git branch" has been consolidated
with the more generic ref-filter API.

* kn/ref-filter-branch-list: (21 commits)
  ref-filter: resurrect "strip" as a synonym to "lstrip"
  branch: implement '--format' option
  branch: use ref-filter printing APIs
  branch, tag: use porcelain output
  ref-filter: allow porcelain to translate messages in the output
  ref-filter: add an 'rstrip=<N>' option to atoms which deal with refnames
  ref-filter: modify the 'lstrip=<N>' option to work with negative '<N>'
  ref-filter: Do not abruptly die when using the 'lstrip=<N>' option
  ref-filter: rename the 'strip' option to 'lstrip'
  ref-filter: make remote_ref_atom_parser() use refname_atom_parser_internal()
  ref-filter: introduce refname_atom_parser()
  ref-filter: introduce refname_atom_parser_internal()
  ref-filter: make "%(symref)" atom work with the ':short' modifier
  ref-filter: add support for %(upstream:track,nobracket)
  ref-filter: make %(upstream:track) prints "[gone]" for invalid upstreams
  ref-filter: introduce format_ref_array_item()
  ref-filter: move get_head_description() from branch.c
  ref-filter: modify "%(objectname:short)" to take length
  ref-filter: implement %(if:equals=<string>) and %(if:notequals=<string>)
  ref-filter: include reference to 'used_atom' within 'atom_value'
  ...
2017-02-27 13:57:13 -08:00
Junio C Hamano
a411726930 Merge branch 'ps/urlmatch-wildcard'
The <url> part in "http.<url>.<variable>" configuration variable
can now be spelled with '*' that serves as wildcard.
E.g. "http.https://*.example.com.proxy" can be used to specify the
proxy used for https://a.example.com, https://b.example.com, etc.,
i.e. any host in the example.com domain.

* ps/urlmatch-wildcard:
  urlmatch: allow globbing for the URL host part
  urlmatch: include host in urlmatch ranking
  urlmatch: split host and port fields in `struct url_info`
  urlmatch: enable normalization of URLs with globs
  mailmap: add Patrick Steinhardt's work address
2017-02-27 13:57:12 -08:00
Junio C Hamano
1b324988ac Merge branch 'jk/describe-omit-some-refs'
"git describe" and "git name-rev" have been taught to take more
than one refname patterns to restrict the set of refs to base their
naming output on, and also learned to take negative patterns to
name refs not to be used for naming via their "--exclude" option.

* jk/describe-omit-some-refs:
  describe: teach describe negative pattern matches
  describe: teach --match to accept multiple patterns
  name-rev: add support to exclude refs by pattern match
  name-rev: extend --refs to accept multiple patterns
  doc: add documentation for OPT_STRING_LIST
2017-02-27 13:57:11 -08:00
Junio C Hamano
e7e07d5a4f Git 2.12
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-02-24 10:49:58 -08:00
Junio C Hamano
cca4f20eda Merge branch 'ps/doc-gc-aggressive-depth-update'
Doc update.

* ps/doc-gc-aggressive-depth-update:
  docs/git-gc: fix default value for `--aggressiveDepth`
2017-02-24 10:48:10 -08:00
Junio C Hamano
dc9ded4802 Merge branch 'bc/worktree-doc-fix-detached'
Doc update.

* bc/worktree-doc-fix-detached:
  Documentation: correctly spell git worktree --detach
2017-02-24 10:48:10 -08:00
Junio C Hamano
c6788b1f45 Merge branch 'dr/doc-check-ref-format-normalize'
Doc update.

* dr/doc-check-ref-format-normalize:
  git-check-ref-format: clarify documentation for --normalize
2017-02-24 10:48:09 -08:00
Junio C Hamano
eccf97c386 Merge branch 'gp/document-dotfiles-in-templates-are-not-copied'
Doc update.

* gp/document-dotfiles-in-templates-are-not-copied:
  init: document dotfiles exclusion on template copy
2017-02-24 10:48:09 -08:00
Junio C Hamano
af4027f2de Merge branch 'bc/blame-doc-fix'
Doc update.

* bc/blame-doc-fix:
  Documentation: use brackets for optional arguments
2017-02-24 10:48:08 -08:00
Patrick Steinhardt
7e82388024 docs/git-gc: fix default value for --aggressiveDepth
In commit 07e7dbf0d (gc: default aggressive depth to 50, 2016-08-11),
the default aggressive depth of git-gc has been changed to 50. While
git-config(1) has been updated to represent the new default value,
git-gc(1) still mentions the old value. This patch fixes it.

Signed-off-by: Patrick Steinhardt <ps@pks.im>
Reviewed-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-02-24 09:59:12 -08:00
brian m. carlson
2b35a9f4c7 Documentation: use brackets for optional arguments
The documentation for git blame used vertical bars for optional
arguments to -M and -C, which is unusual and potentially confusing.
Since most man pages use brackets for optional items, and that's
consistent with how we document the same options for git diff and
friends, use brackets here, too.

Signed-off-by: brian m. carlson <sandals@crustytoothpaste.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-02-22 10:22:15 -08:00
brian m. carlson
9993a7c5f1 Documentation: correctly spell git worktree --detach
The option is “--detach”, but we accidentally spelled it “--detached” at
one point in the man page.

Signed-off-by: brian m. carlson <sandals@crustytoothpaste.net>
Reported-by: Casey Rodarmor <casey@rodarmor.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-02-22 10:08:38 -08:00
Damien Regad
115a40add6 git-check-ref-format: clarify documentation for --normalize
Use of 'iff' may be confusing to people not familiar with this term.

Improving the --normalize option's documentation to remove the use of
'iff', and clearly describe what happens when the condition is not met.

Signed-off-by: Damien Regad <dregad@mantisbt.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-02-21 13:02:42 -08:00
Thomas Gummerer
f5727e26e4 stash: introduce push verb
Introduce a new git stash push verb in addition to git stash save.  The
push verb is used to transition from the current command line arguments
to a more conventional way, in which the message is given as an argument
to the -m option.

This allows us to have pathspecs at the end of the command line
arguments like other Git commands do, so that the user can say which
subset of paths to stash (and leave others behind).

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>
2017-02-19 23:47:41 -08:00
Grégoire Paris
133f0a299d init: document dotfiles exclusion on template copy
Not just . and .., but any path that begins with dot is not copied
when copying the template directory to a new repository.  You can
customize the template directory, copying some dotfiles might make
sense, but it's actually a good thing not to, because you would not
want to have your git directory copied in every git directory that
is created should you decide to put your template directory under
version control, for example.  Plus, it might be used as a feature
by people who would want to exclude some files.

Signed-off-by: Grégoire Paris <postmaster@greg0ire.fr>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-02-17 15:57:21 -08:00
Junio C Hamano
076c05393a Hopefully the final batch of mini-topics before the final
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-02-16 14:46:35 -08:00
Junio C Hamano
62fef5c564 Merge branch 'dp/submodule-doc-markup-fix'
Doc fix.

* dp/submodule-doc-markup-fix:
  config.txt: fix formatting of submodule.alternateErrorStrategy section
2017-02-16 14:45:15 -08:00
Junio C Hamano
1f73ff0802 Merge branch 'jk/reset-to-break-a-commit-doc-updated'
Doc update.

* jk/reset-to-break-a-commit-doc-updated:
  reset: add an example of how to split a commit into two
2017-02-16 14:45:14 -08:00
Junio C Hamano
bf5f119189 Merge branch 'jk/reset-to-break-a-commit-doc'
Doc update.

* jk/reset-to-break-a-commit-doc:
  Revert "reset: add an example of how to split a commit into two"
2017-02-16 14:45:14 -08:00
David Pursehouse
8ab9740d9f config.txt: fix formatting of submodule.alternateErrorStrategy section
Add missing `::` after the title.

Signed-off-by: David Pursehouse <dpursehouse@collab.net>
Acked-by: Stefan Beller <sbeller@google.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-02-16 13:46:20 -08:00
Jacob Keller
f94baa4d93 reset: add an example of how to split a commit into two
It is often useful to break a commit into multiple parts that are more
logical separations. This can be tricky to learn how to do without the
brute-force method if re-writing code or commit messages from scratch.

Add a section to the git-reset documentation which shows an example
process for how to use git add -p and git commit -c HEAD@{1} to
interactively break a commit apart and re-use the original commit
message as a starting point when making the new commit message.

Signed-off-by: Jacob Keller <jacob.keller@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-02-16 13:38:02 -08:00
Junio C Hamano
ae86372fcd Revert "reset: add an example of how to split a commit into two"
This reverts commit 7326451bedaa67d29afe02184b166e28d9393c91; a
better rewrite will be queued separately.
2017-02-16 13:35:50 -08:00
Junio C Hamano
d09b692797 A bit more for -rc2 2017-02-15 14:58:25 -08:00
Junio C Hamano
57f7345b50 Merge branch 'tg/stash-doc-cleanup'
The documentation explained what "git stash" does to the working
tree (after stashing away the local changes) in terms of "reset
--hard", which was exposing an unnecessary implementation detail.

* tg/stash-doc-cleanup:
  Documentation/stash: remove mention of git reset --hard
2017-02-15 14:56:41 -08:00
Junio C Hamano
3e23116d1f Merge branch 'jk/doc-submodule-markup-fix'
Doc markup fix.

* jk/doc-submodule-markup-fix:
  docs/git-submodule: fix unbalanced quote
2017-02-15 14:56:40 -08:00
Junio C Hamano
8c00b7e583 Merge branch 'jk/doc-remote-helpers-markup-fix'
Doc markup fix.

* jk/doc-remote-helpers-markup-fix:
  docs/gitremote-helpers: fix unbalanced quotes
2017-02-15 14:56:40 -08:00
Junio C Hamano
153a33f98c Merge branch 'sb/doc-unify-bottom'
Doc clean-up.

* sb/doc-unify-bottom:
  Documentation: unify bottom "part of git suite" lines
2017-02-15 12:54:20 -08:00
Junio C Hamano
ca3c2b85d1 Merge branch 'sb/push-options-via-transport'
The push-options given via the "--push-options" option were not
passed through to external remote helpers such as "smart HTTP" that
are invoked via the transport helper.

* sb/push-options-via-transport:
  push options: pass push options to the transport helper
2017-02-15 12:54:19 -08:00
Junio C Hamano
2f4e87d777 Merge branch 'sb/submodule-doc'
Doc updates.

* sb/submodule-doc:
  submodule update documentation: don't repeat ourselves
  submodule documentation: add options to the subcommand
2017-02-15 12:54:18 -08:00
David Turner
a831c06a2b gc: ignore old gc.log files
A server can end up in a state where there are lots of unreferenced
loose objects (say, because many users are doing a bunch of rebasing
and pushing their rebased branches).  Running "git gc --auto" in
this state would cause a gc.log file to be created, preventing
future auto gcs, causing pack files to pile up.  Since many git
operations are O(n) in the number of pack files, this would lead to
poor performance.

Git should never get itself into a state where it refuses to do any
maintenance, just because at some point some piece of the maintenance
didn't make progress.

Teach Git to ignore gc.log files which are older than (by default)
one day old, which can be tweaked via the gc.logExpiry configuration
variable.  That way, these pack files will get cleaned up, if
necessary, at least once per day.  And operators who find a need for
more-frequent gcs can adjust gc.logExpiry to meet their needs.

There is also some cleanup: a successful manual gc, or a
warning-free auto gc with an old log file, will remove any old
gc.log files.

It might still happen that manual intervention is required
(e.g. because the repo is corrupt), but at the very least it won't
be because Git is too dumb to try again.

Signed-off-by: David Turner <dturner@twosigma.com>
Helped-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-02-13 15:19:11 -08:00
Thomas Gummerer
20a7e06172 Documentation/stash: remove mention of git reset --hard
Don't mention git reset --hard in the documentation for git stash save.
It's an implementation detail that doesn't matter to the end user and
thus shouldn't be exposed to them.  In addition it's not quite true for
git stash -p, and will not be true when a filename argument to limit the
stash to a few files is introduced.

Signed-off-by: Thomas Gummerer <t.gummerer@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-02-13 14:20:38 -08:00
Jeff King
e91461b332 docs/git-submodule: fix unbalanced quote
The documentation gives an example of the submodule foreach
command that uses both backticks and single-quotes. We stick
the whole thing inside "+" markers to make it monospace, but
the inside punctuation still needs escaping. We handle the
backticks with "{backtick}", and use backslash-escaping for
the single-quotes.

But we missed the escaping on the second quote. Fortunately,
asciidoc renders this unbalanced quote as we want (showing
the quote), but asciidoctor does not. We could fix it by
adding the missing backslash.

However, let's take a step back. Even when rendered
correctly, it's hard to read a long command stuck into the
middle of a paragraph, and the important punctuation is hard
to notice. Let's instead bump it into its own single-line
code block. That makes both the source and the rendered
result more readable, and as a bonus we don't have to worry
about quoting at all.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-02-13 14:05:40 -08:00
Jeff King
2aaf37b62c docs/gitremote-helpers: fix unbalanced quotes
Each of these options is missing the closing single-quote on
the option name. This understandably confuses asciidoc,
which ends up rendering a stray quote, like:

  option cloning {'true|false}

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-02-13 12:55:36 -08:00
Linus Torvalds
859b7f1d0e pathspec: don't error out on all-exclusionary pathspec patterns
Instead of erroring out and telling the user that they should add a
positive pattern that covers everything else, just _do_ that.

For commands where we honor the current cwd by default (ie grep, ls-files
etc), we make that default positive pathspec be the current working
directory.  And for commands that default to the whole project (ie diff,
log, etc), the default positive pathspec is the whole project.

Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-02-10 13:19:40 -08:00
Linus Torvalds
42ebeb9d07 pathspec magic: add '^' as alias for '!'
The choice of '!' for a negative pathspec ends up not only not matching
what we do for revisions, it's also a horrible character for shell
expansion since it needs quoting.

So add '^' as an alternative alias for an excluding pathspec entry.

Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-02-10 13:19:10 -08:00
Junio C Hamano
5588dbffbd Git 2.12-rc1
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-02-10 12:54:23 -08:00
Junio C Hamano
653078bbdd Merge branch 'nd/rev-list-all-includes-HEAD-doc'
Doc update.

* nd/rev-list-all-includes-HEAD-doc:
  rev-list-options.txt: update --all about HEAD
2017-02-10 12:52:27 -08:00
Junio C Hamano
0ffe1c9c5f Merge branch 'dl/difftool-doc-no-gui-option'
Doc update.

* dl/difftool-doc-no-gui-option:
  Document the --no-gui option in difftool
2017-02-10 12:52:26 -08:00
Junio C Hamano
5c40e9ce81 Merge branch 'jk/reset-to-break-a-commit-doc'
A minor doc update.

* jk/reset-to-break-a-commit-doc:
  reset: add an example of how to split a commit into two
2017-02-10 12:52:24 -08:00
Junio C Hamano
8e7c1f3240 Merge branch 'bw/push-submodule-only'
Add missing documentation update to a recent topic.

* bw/push-submodule-only:
  completion: add completion for --recurse-submodules=only
  doc: add doc for git-push --recurse-submodules=only
2017-02-10 12:52:23 -08:00
Stefan Beller
941b9c5270 Documentation: unify bottom "part of git suite" lines
We currently have 168 man pages that mention they are part of Git, you
can check yourself easily via:
  $ git grep "Part of the linkgit:git\[1\] suite" |wc -l
  168
However some have a trailing period, i.e.
  $ git grep "Part of the linkgit:git\[1\] suite." |wc -l
  8

Unify the bottom line in all man pages to not end with a period.

Signed-off-by: Stefan Beller <sbeller@google.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-02-09 15:14:01 -08:00
Stefan Beller
438fc68462 push options: pass push options to the transport helper
When using non-builtin protocols relying on a transport helper
(such as http), push options are not propagated to the helper.

The user could ask for push options and a push would seemingly succeed,
but the push options would never be transported to the server,
misleading the users expectation.

Fix this by propagating the push options to the transport helper.

This is only addressing the first issue of
   (1) the helper protocol does not propagate push-option
   (2) the http helper is not prepared to handle push-option

Once we fix (2), the http transport helper can make use of push options
as well, but that happens as a follow up. (1) is a bug fix, whereas (2)
is a feature, which is why we only do (1) here.

Signed-off-by: Stefan Beller <sbeller@google.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-02-08 15:45:01 -08:00
Nguyễn Thái Ngọc Duy
209df269a6 rev-list-options.txt: update --all about HEAD
This is the document patch for f0298cf1c6 (revision walker: include a
detached HEAD in --all - 2009-01-16).

Even though that commit is about detached HEAD, as Jeff pointed out,
always adding HEAD in that case may have subtle differences with
--source or --exclude. So the document mentions nothing about the
detached-ness.

Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-02-08 13:37:32 -08:00
Denton Liu
56c2da57fe Document the --no-gui option in difftool
Prior to this, the `--no-gui` option was not documented in the manpage.
This commit introduces this into the manpage

Signed-off-by: Denton Liu <liu.denton@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-02-08 13:30:28 -08:00
Junio C Hamano
44a6b6ce17 ref-filter: resurrect "strip" as a synonym to "lstrip"
We forgot that "strip" was introduced at 0571979bd6 ("tag: do not
show ambiguous tag names as "tags/foo"", 2016-01-25) as part of Git
2.8 (and 2.7.1) when we started calling this "lstrip" to make it
easier to explain the new "rstrip" operation.

We shouldn't have renamed the existing one; "lstrip" should have
been a new synonym that means the same thing as "strip".  Scripts
in the wild are surely using the original form already.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-02-07 11:50:34 -08:00
Jacob Keller
7326451bed reset: add an example of how to split a commit into two
It is often useful to break a commit into multiple parts that are more
logical separations. This can be tricky to learn how to do without the
brute-force method if re-writing code or commit messages from scratch.

Add a section to the git-reset documentation which shows an example
process for how to use git add -p and git commit -c HEAD@{1} to
interactively break a commit apart and re-use the original commit
message as a starting point when making the new commit message.

Signed-off-by: Jacob Keller <jacob.keller@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-02-03 22:31:47 -08:00
SZEDER Gábor
a2f5a87626 rev-parse: add '--absolute-git-dir' option
The output of 'git rev-parse --git-dir' can be either a relative or an
absolute path, depending on whether the current working directory is
at the top of the worktree or the .git directory or not, or how the
path to the repository is specified via the '--git-dir=<path>' option
or the $GIT_DIR environment variable.  And if that output is a
relative path, then it is relative to the directory where any 'git
-C <path>' options might have led us.

This doesn't matter at all for regular scripts, because the git
wrapper automatically takes care of changing directories according to
the '-C <path>' options, and the scripts can then simply follow any
path returned by 'git rev-parse --git-dir', even if it's a relative
path.

Our Bash completion script, however, is unique in that it must run
directly in the user's interactive shell environment.  This means that
it's not executed through the git wrapper and would have to take care
of any '-C <path> options on its own, and it can't just change
directories as it pleases.  Consequently, adding support for taking
any '-C <path>' options on the command line into account during
completion turned out to be considerably more difficult, error prone
and required more subshells and git processes when it had to cope with
a relative path to the .git directory.

Help this rather special use case and teach 'git rev-parse' a new
'--absolute-git-dir' option which always outputs a canonicalized
absolute path to the .git directory, regardless of whether the path is
discovered automatically or is specified via $GIT_DIR or 'git
--git-dir=<path>'.

Signed-off-by: SZEDER Gábor <szeder.dev@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-02-03 22:18:41 -08:00
Junio C Hamano
6e3a7b3398 Git 2.12-rc0
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-02-03 11:29:52 -08:00
Junio C Hamano
fafca0f72a Merge branch 'cw/log-updates-for-all-refs-really'
The "core.logAllRefUpdates" that used to be boolean has been
enhanced to take 'always' as well, to record ref updates to refs
other than the ones that are expected to be updated (i.e. branches,
remote-tracking branches and notes).

* cw/log-updates-for-all-refs-really:
  doc: add note about ignoring '--no-create-reflog'
  update-ref: add test cases for bare repository
  refs: add option core.logAllRefUpdates = always
  config: add markup to core.logAllRefUpdates doc
2017-02-03 11:25:19 -08:00
Junio C Hamano
8a8f121049 Sync with v2.11.1
* maint:
  Git 2.11.1
2017-02-02 13:43:19 -08:00
Junio C Hamano
289ec4d9ba Ninth batch for 2.12; almost ready for -rc0
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-02-02 13:43:10 -08:00
Junio C Hamano
85279e8649 Merge branch 'nd/log-graph-configurable-colors'
Some people feel the default set of colors used by "git log --graph"
rather limiting.  A mechanism to customize the set of colors has
been introduced.

* nd/log-graph-configurable-colors:
  document behavior of empty color name
  color_parse_mem: allow empty color spec
  log --graph: customize the graph lines with config log.graphColors
  color.c: trim leading spaces in color_parse_mem()
  color.c: fix color_parse_mem() with value_len == 0
2017-02-02 13:36:58 -08:00
Junio C Hamano
a77fe4a976 Merge branch 'bc/use-asciidoctor-opt'
Asciidoctor, an alternative reimplementation of AsciiDoc, still
needs some changes to work with documents meant to be formatted
with AsciiDoc.  "make USE_ASCIIDOCTOR=YesPlease" to use it out of
the box to document our pages is getting closer to reality.

* bc/use-asciidoctor-opt:
  Documentation: implement linkgit macro for Asciidoctor
  Makefile: add a knob to enable the use of Asciidoctor
  Documentation: move dblatex arguments into variable
  Documentation: add XSLT to fix DocBook for Texinfo
  Documentation: sort sources for gitman.texi
  Documentation: remove unneeded argument in cat-texi.perl
  Documentation: modernize cat-texi.perl
  Documentation: fix warning in cat-texi.perl
2017-02-02 13:36:57 -08:00
Junio C Hamano
d3a0172a82 Merge branch 'cw/doc-sign-off'
Doc update.

* cw/doc-sign-off:
  doc: clarify distinction between sign-off and pgp-signing
2017-02-02 13:36:55 -08:00
Junio C Hamano
9dec2c652f Merge branch 'js/retire-relink'
Cruft removal.

* js/retire-relink:
  relink: really remove the command
  relink: retire the command
2017-02-02 13:36:54 -08:00
Junio C Hamano
3b9e3c2ced Git 2.11.1
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-02-02 13:21:27 -08:00
Jeff King
512aba261a document behavior of empty color name
Commit 55cccf4bb (color_parse_mem: allow empty color spec,
2017-02-01) clearly defined the behavior of an empty color
config variable. Let's document that, and give a hint about
why it might be useful.

It's important not to say that it makes the item uncolored,
because it doesn't. It just sets no attributes, which means
that any previous attributes continue to take effect.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-02-02 12:23:16 -08:00
Cornelius Weig
67c70bd930 doc: add note about ignoring '--no-create-reflog'
The commands git-branch and git-tag accept the '--create-reflog'
option, and create reflog even when core.logallrefupdates
configuration is explicitly set not to.

On the other hand, the negated form '--no-create-reflog' is accepted
as a valid option but has no effect (other than overriding an
earlier '--create-reflog' on the command line). This silent noop may
puzzle users.  To communicate that this is a known limitation, add a
short note in the manuals for git-branch and git-tag.

Signed-off-by: Cornelius Weig <cornelius.weig@tngtech.com>
Helped-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-02-01 15:53:40 -08:00
Cornelius Weig
9c24c8741e doc: add doc for git-push --recurse-submodules=only
Add documentation for the `--recurse-submodules=only` option of
git-push. The feature was added in commit 225e8bf (add option to
push only submodules).

Signed-off-by: Cornelius Weig <cornelius.weig@tngtech.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-02-01 15:16:49 -08:00
Junio C Hamano
1295c21524 attr: retire git_check_attrs() API
Since nobody uses the old API, make it file-scope static, and update
the documentation to describe the new API.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
Signed-off-by: Stefan Beller <sbeller@google.com>
Signed-off-by: Brandon Williams <bmwill@google.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-02-01 13:46:52 -08:00
Stefan Beller
faa4e8ceb5 Documentation: fix a typo
Signed-off-by: Stefan Beller <sbeller@google.com>
Signed-off-by: Brandon Williams <bmwill@google.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-02-01 13:46:52 -08:00
Nguyễn Thái Ngọc Duy
860a74d9d9 attr: support quoting pathname patterns in C style
Full pattern must be quoted. So 'pat"t"ern attr' will give exactly
'pat"t"ern', not 'pattern'. Also clarify that leading whitespaces are
not part of the pattern and document comment syntax.

Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
Signed-off-by: Stefan Beller <sbeller@google.com>
Signed-off-by: Brandon Williams <bmwill@google.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-02-01 13:46:52 -08:00
Patrick Steinhardt
a272b9e70a urlmatch: allow globbing for the URL host part
The URL matching function computes for two URLs whether they match not.
The match is performed by splitting up the URL into different parts and
then doing an exact comparison with the to-be-matched URL.

The main user of `urlmatch` is the configuration subsystem. It allows to
set certain configurations based on the URL which is being connected to
via keys like `http.<url>.*`. A common use case for this is to set
proxies for only some remotes which match the given URL. Unfortunately,
having exact matches for all parts of the URL can become quite tedious
in some setups. Imagine for example a corporate network where there are
dozens or even hundreds of subdomains, which would have to be configured
individually.

Allow users to write an asterisk '*' in place of any 'host' or
'subdomain' label as part of the host name.  For example,
"http.https://*.example.com.proxy" sets "http.proxy" for all direct
subdomains of "https://example.com", e.g. "https://foo.example.com", but
not "https://foo.bar.example.com".

Signed-off-by: Patrick Steinhardt <patrick.steinhardt@elego.de>
Helped-by: Junio C Hamano <gitster@pobox.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-02-01 13:22:50 -08:00
Segev Finer
dd33e07766 connect: Add the envvar GIT_SSH_VARIANT and ssh.variant config
This environment variable and configuration value allow to
override the autodetection of plink/tortoiseplink in case that
Git gets it wrong.

[jes: wrapped overly-long lines, factored out and changed
get_ssh_variant() to handle_ssh_variant() to accomodate the
change from the putty/tortoiseplink variables to
port_option/needs_batch, adjusted the documentation, free()d
value obtained from the config.]

Signed-off-by: Segev Finer <segev208@gmail.com>
Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-02-01 10:57:53 -08:00
Junio C Hamano
8f60064c1f Sync with maint
* maint:
  Ready for 2.11.1
2017-01-31 13:34:59 -08:00
Junio C Hamano
b32fe956d0 Ready for 2.11.1
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-01-31 13:34:48 -08:00
Junio C Hamano
1ac2ec6dd8 Merge branch 'sb/in-core-index-doc' into maint
Documentation and in-code comments updates.

* sb/in-core-index-doc:
  documentation: retire unfinished documentation
  cache.h: document add_[file_]to_index
  cache.h: document remove_index_entry_at
  cache.h: document index_name_pos
2017-01-31 13:32:11 -08:00
Junio C Hamano
63f1bb8109 Merge branch 'jk/coding-guidelines-update' into maint
Developer doc update.

* jk/coding-guidelines-update:
  CodingGuidelines: clarify multi-line brace style
2017-01-31 13:32:11 -08:00
Junio C Hamano
2ae2362473 Merge branch 'ad/bisect-terms' into maint
Documentation fix.

* ad/bisect-terms:
  Documentation/bisect: improve on (bad|new) and (good|bad)
2017-01-31 13:32:10 -08:00
Junio C Hamano
46ab222616 Merge branch 'jc/abbrev-autoscale-config' into maint
Recent update to the default abbreviation length that auto-scales
lacked documentation update, which has been corrected.

* jc/abbrev-autoscale-config:
  config.abbrev: document the new default that auto-scales
2017-01-31 13:32:06 -08:00
Junio C Hamano
844f7e61c9 Merge branch 'ew/svn-fixes' into maint
Meant eventually for 'maint'.

* ew/svn-fixes:
  git-svn: document useLogAuthor and addAuthorFrom config keys
  git-svn: allow "0" in SVN path components
2017-01-31 13:32:05 -08:00
Junio C Hamano
3c4ce8e69b Eighth batch for 2.12
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-01-31 13:20:46 -08:00
Junio C Hamano
feaad0eec7 Merge branch 'sb/in-core-index-doc'
Documentation and in-code comments updates.

* sb/in-core-index-doc:
  documentation: retire unfinished documentation
  cache.h: document add_[file_]to_index
  cache.h: document remove_index_entry_at
  cache.h: document index_name_pos
2017-01-31 13:14:59 -08:00
Junio C Hamano
c54ba283fa Merge branch 'jk/clear-delta-base-cache-fix'
A crashing bug introduced in v2.11 timeframe has been found (it is
triggerable only in fast-import) and fixed.

* jk/clear-delta-base-cache-fix:
  clear_delta_base_cache(): don't modify hashmap while iterating
2017-01-31 13:14:59 -08:00
Junio C Hamano
237bdd9ddb Merge branch 'st/verify-tag'
"git tag" and "git verify-tag" learned to put GPG verification
status in their "--format=<placeholders>" output format.

* st/verify-tag:
  t/t7004-tag: Add --format specifier tests
  t/t7030-verify-tag: Add --format specifier tests
  builtin/tag: add --format argument for tag -v
  builtin/verify-tag: add --format to verify-tag
  ref-filter: add function to print single ref_array_item
  gpg-interface, tag: add GPG_VERIFY_OMIT_STATUS flag
2017-01-31 13:14:58 -08:00
Junio C Hamano
a92aae5b18 Merge branch 'jk/coding-guidelines-update'
Developer doc update.

* jk/coding-guidelines-update:
  CodingGuidelines: clarify multi-line brace style
2017-01-31 13:14:57 -08:00
Karthik Nayak
3d9e4ce3eb branch: implement '--format' option
Implement the '--format' option provided by 'ref-filter'. This lets the
user list branches as per desired format similar to the implementation
in 'git for-each-ref'.

Add tests and documentation for the same.

Mentored-by: Christian Couder <christian.couder@gmail.com>
Mentored-by: Matthieu Moy <matthieu.moy@grenoble-inp.fr>
Signed-off-by: Karthik Nayak <karthik.188@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-01-31 12:43:04 -08:00
Karthik Nayak
1a34728e6b ref-filter: add an 'rstrip=<N>' option to atoms which deal with refnames
Complimenting the existing 'lstrip=<N>' option, add an 'rstrip=<N>'
option which strips `<N>` slash-separated path components from the end
of the refname (e.g., `%(refname:rstrip=2)` turns `refs/tags/foo` into
`refs`).

Signed-off-by: Karthik Nayak <Karthik.188@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-01-31 12:42:33 -08:00
Karthik Nayak
1a0ca5e358 ref-filter: modify the 'lstrip=<N>' option to work with negative '<N>'
Currently the 'lstrip=<N>' option only takes a positive value '<N>'
and strips '<N>' slash-separated path components from the left. Modify
the 'lstrip' option to also take a negative number '<N>' which would
strip from the left as necessary and _leave_ behind only 'N'
slash-separated path components from the right-most end.

For e.g. %(refname:lstrip=-1) would make 'foo/goo/abc' into 'abc'.

Add documentation and tests for the same.

Signed-off-by: Karthik Nayak <Karthik.188@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-01-31 12:38:59 -08:00
brian m. carlson
55d2d812e4 Documentation: implement linkgit macro for Asciidoctor
AsciiDoc uses a configuration file to implement macros like linkgit,
while Asciidoctor uses Ruby extensions.  Implement a Ruby extension that
implements the linkgit macro for Asciidoctor in the same way that
asciidoc.conf does for AsciiDoc.  Adjust the Makefile to use it by
default.

Signed-off-by: brian m. carlson <sandals@crustytoothpaste.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-01-31 12:18:18 -08:00
Cornelius Weig
341fb28621 refs: add option core.logAllRefUpdates = always
When core.logallrefupdates is true, we only create a new reflog for refs
that are under certain well-known hierarchies. The reason is that we
know that some hierarchies (like refs/tags) are not meant to change, and
that unknown hierarchies might not want reflogs at all (e.g., a
hypothetical refs/foo might be meant to change often and drop old
history immediately).

However, sometimes it is useful to override this decision and simply log
for all refs, because the safety and audit trail is more important than
the performance implications of keeping the log around.

This patch introduces a new "always" mode for the core.logallrefupdates
option which will log updates to everything under refs/, regardless
where in the hierarchy it is (we still will not log things like
ORIG_HEAD and FETCH_HEAD, which are known to be transient).

Based-on-patch-by: Jeff King <peff@peff.net>
Signed-off-by: Cornelius Weig <cornelius.weig@tngtech.com>
Reviewed-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-01-31 10:01:24 -08:00
Cornelius Weig
d0c93194ec config: add markup to core.logAllRefUpdates doc
Signed-off-by: Cornelius Weig <cornelius.weig@tngtech.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-01-30 13:45:50 -08:00
Cornelius Weig
eafd5d9483 doc: clarify distinction between sign-off and pgp-signing
The documentation for submission discourages pgp-signing, but demands
a proper sign-off by contributors. However, when skimming the headings,
the wording of the section for sign-off could mistakenly be understood
as concerning pgp-signing. Thus, new contributors could oversee the
necessary sign-off.

This commit improves the wording such that the section about sign-off
cannot be misunderstood as pgp-signing. In addition, the paragraph about
pgp-signing is changed such that it avoids the impression that
pgp-signing could be relevant at later stages of the submission.

Signed-off-by: Cornelius Weig <cornelius.weig@tngtech.com>
Helped-by: Philip Oakley <philipoakley@iee.org>
Helped-by: Stefan Beller <sbeller@google.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-01-27 13:41:30 -08:00
Johannes Schindelin
ed21e30fef relink: retire the command
Back in the olden days, when all objects were loose and rubber boots were
made out of wood, it made sense to try to share (immutable) objects
between repositories.

Ever since the arrival of pack files, it is but an anachronism.

Let's move the script to the contrib/examples/ directory and no longer
offer it.

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-01-25 14:42:37 -08:00
Jacob Keller
77d21f29ea describe: teach describe negative pattern matches
Teach git-describe the `--exclude` option which will allow specifying
a glob pattern of tags to ignore. This can be combined with the
`--match` patterns to enable more flexibility in determining which tags
to consider.

For example, suppose you wish to find the first official release tag
that contains a certain commit. If we assume that official release tags
are of the form "v*" and pre-release candidates include "*rc*" in their
name, we can now find the first release tag that introduces the commit
abcdef:

  git describe --contains --match="v*" --exclude="*rc*" abcdef

Add documentation, tests, and completion for this change.

Signed-off-by: Jacob Keller <jacob.keller@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-01-23 18:33:17 -08:00
Jacob Keller
43f8080eaf describe: teach --match to accept multiple patterns
Teach `--match` to be accepted multiple times, accumulating a list of
patterns to match into a string list. Each pattern is inclusive, such
that a tag need only match one of the provided patterns to be
considered for matching.

This extension is useful as it enables more flexibility in what tags
match, and may avoid the need to run the describe command multiple
times to get the same result.

Add tests and update the documentation for this change.

Signed-off-by: Jacob Keller <jacob.keller@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-01-23 18:33:17 -08:00
Jacob Keller
96415b49dc name-rev: add support to exclude refs by pattern match
Extend git-name-rev to support excluding refs which match shell patterns
using --exclude. These patterns can be used to limit the scope of refs
by excluding any ref that matches one of the --exclude patterns. A ref
will only be used for naming when it matches at least one --refs pattern
but does not match any of the --exclude patterns. Thus, --exclude
patterns are given precedence over --refs patterns.

For example, suppose you wish to name a series of commits based on an
official release tag of the form "v*" but excluding any pre-release tags
which match "*rc*". You can use the following to do so:

  git name-rev --refs="v*" --exclude="*rc*" --all

Add tests and update Documentation for this change.

Signed-off-by: Jacob Keller <jacob.keller@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-01-23 18:33:17 -08:00
Jacob Keller
290be6674a name-rev: extend --refs to accept multiple patterns
Teach git name-rev to take multiple --refs stored as a string list of
patterns. The list of patterns will be matched inclusively, and each ref
only needs to match one pattern to be included. A ref will only be
excluded if it does not match any of the given patterns. Additionally,
if any of the patterns would allow abbreviation, then we will abbreviate
the ref, even if another pattern is more strict and would not have
allowed abbreviation on its own.

Add tests and documentation for this change. The tests expected output
is dynamically generated.  This is in order to avoid hard-coding
a commit object name in the test results (as the expected output is to
simply leave the commit object unnamed).

Signed-off-by: Jacob Keller <jacob.keller@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-01-23 18:33:17 -08:00
Nguyễn Thái Ngọc Duy
73c727d69f log --graph: customize the graph lines with config log.graphColors
If you have a 256 colors terminal (or one with true color support), then
the predefined 12 colors seem limited. On the other hand, you don't want
to draw graph lines with every single color in this mode because the two
colors could look extremely similar. This option allows you to hand pick
the colors you want.

Even with standard terminal, if your background color is neither black
or white, then the graph line may match your background and become
hidden. You can exclude your background color (or simply the colors you
hate) with this.

Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-01-23 18:32:11 -08:00
Junio C Hamano
4e59582ff7 Seventh batch for 2.12
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-01-23 16:00:40 -08:00
Junio C Hamano
831bd5e775 Merge branch 'rh/diff-orderfile-doc'
Documentation fix.

* rh/diff-orderfile-doc:
  diff: document the format of the -O (diff.orderFile) file
  diff: document behavior of relative diff.orderFile
2017-01-23 15:59:23 -08:00
Junio C Hamano
e945770395 Merge branch 'ad/bisect-terms'
Documentation fix.

* ad/bisect-terms:
  Documentation/bisect: improve on (bad|new) and (good|bad)
2017-01-23 15:59:22 -08:00
Junio C Hamano
1ac244d5b2 Merge branch 'sg/fix-versioncmp-with-common-suffix'
The prereleaseSuffix feature of version comparison that is used in
"git tag -l" did not correctly when two or more prereleases for the
same release were present (e.g. when 2.0, 2.0-beta1, and 2.0-beta2
are there and the code needs to compare 2.0-beta1 and 2.0-beta2).

* sg/fix-versioncmp-with-common-suffix:
  versioncmp: generalize version sort suffix reordering
  versioncmp: factor out helper for suffix matching
  versioncmp: use earliest-longest contained suffix to determine sorting order
  versioncmp: cope with common part overlapping with prerelease suffix
  versioncmp: pass full tagnames to swap_prereleases()
  t7004-tag: add version sort tests to show prerelease reordering issues
  t7004-tag: use test_config helper
  t7004-tag: delete unnecessary tags with test_when_finished
2017-01-23 15:59:21 -08:00
Junio C Hamano
8ec68d1ae2 Merge branch 'vn/diff-ihc-config'
"git diff" learned diff.interHunkContext configuration variable
that gives the default value for its --inter-hunk-context option.

* vn/diff-ihc-config:
  diff: add interhunk context config option
2017-01-23 15:59:21 -08:00
brian m. carlson
ec3366eb52 Makefile: add a knob to enable the use of Asciidoctor
While Git has traditionally built its documentation using AsciiDoc, some
people wish to use Asciidoctor for speed or other reasons.  Add a
Makefile knob, USE_ASCIIDOCTOR, that sets various options in order to
produce acceptable output.  For HTML output, XHTML5 was chosen, since
the AsciiDoc options also produce XHTML, albeit XHTML 1.1.

Asciidoctor does not have built-in support for the linkgit macro, but it
is available using the Asciidoctor Extensions Lab.  Add a macro to
enable the use of this extension if it is available.  Without it, the
linkgit macros are emitted into the output.

Signed-off-by: brian m. carlson <sandals@crustytoothpaste.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-01-23 10:56:57 -08:00
brian m. carlson
ae4e3e8d44 Documentation: move dblatex arguments into variable
Our dblatex invocation uses several style components from the AsciiDoc
distribution, but those components are not available when building with
Asciidoctor.  Move the command line arguments into a variable so it can
be overridden by the user or makefile configuration options.

Signed-off-by: brian m. carlson <sandals@crustytoothpaste.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-01-23 10:56:54 -08:00
brian m. carlson
95e5efc6dc Documentation: add XSLT to fix DocBook for Texinfo
There are two ways to create a section in a reference document (i.e.,
manpage) in DocBook 4: refsection elements and refsect, refsect2, and
refsect3 elements.  Either form is acceptable as of DocBook 4.2, but
they cannot be mixed.  Prior to DocBook 4.2, only the numbered forms
were acceptable.

docbook2texi only accepts the numbered forms, and this has not generally
been a problem, since AsciiDoc produces the numbered forms.
Asciidoctor, on the other hand, uses a shared backend for DocBook 4 and
5, and uses the unnumbered refsection elements instead.

If we don't convert the unnumbered form to the numbered form,
docbook2texi omits section headings, which is undesirable.  Add an XSLT
stylesheet to transform the unnumbered forms to the numbered forms
automatically, and preprocess the DocBook XML as part of the
transformation to Texinfo format.

Note that this transformation is only necessary for Texinfo, since
docbook2texi provides its own stylesheets.  The DocBook stylesheets,
which we use for other formats, provide the full range of DocBook 4 and
5 compatibility, and don't have this issue.

Signed-off-by: brian m. carlson <sandals@crustytoothpaste.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-01-23 10:56:53 -08:00
brian m. carlson
c4abba4355 Documentation: sort sources for gitman.texi
Sorting the sources makes it easier to compare the output using diff.
In addition, it aids groups creating reproducible builds, as the order
of the files is no longer dependent on the file system or other
irrelevant factors.

Signed-off-by: brian m. carlson <sandals@crustytoothpaste.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-01-23 10:56:52 -08:00
brian m. carlson
a7e1b15c54 Documentation: remove unneeded argument in cat-texi.perl
The newly-added use of the warnings pragma exposes that the $menu[0]
argument to printf has long been silently ignored, since there is no
format specifier for it.  It doesn't appear that the argument is
actually needed, either: there is no reason to insert the name of one
particular documentation page anywhere in the header that's being
generated.

Remove the unused argument, and since the format specification
functionality is no longer needed, convert the printf to a simple print.

Signed-off-by: brian m. carlson <sandals@crustytoothpaste.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-01-23 10:56:47 -08:00
brian m. carlson
b56867c986 Documentation: modernize cat-texi.perl
Good style for Perl includes using the strict and warnings pragmas, and
preferring lexical file handles over bareword file handles.  Using
lexical file handles necessitates being explicit when $_ is printed, so
that Perl does not get confused and instead print the glob ref.

The benefit of this modernization is that a formerly obscured bug is now
visible, which will be fixed in a followup patch.

Signed-off-by: brian m. carlson <sandals@crustytoothpaste.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-01-23 10:56:23 -08:00
brian m. carlson
f7bf8feaf5 Documentation: fix warning in cat-texi.perl
Newer versions of Perl produce the warning "Unescaped left brace in
regex is deprecated, passed through in regex" when an unescaped left
brace occurs in a regex.  Escape the brace to avoid this warning.

Signed-off-by: brian m. carlson <sandals@crustytoothpaste.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-01-23 10:56:21 -08:00
Jacob Keller
4a68748893 doc: add documentation for OPT_STRING_LIST
Commit c8ba163916 ("parse-options: add OPT_STRING_LIST helper",
2011-06-09) added the OPT_STRING_LIST as a way to accumulate a repeated
list of strings. However, this was not documented in the
api-parse-options documentation. Add documentation now so that future
developers may learn of its existence.

Signed-off-by: Jacob Keller <jacob.keller@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-01-19 13:10:09 -08:00
Stefan Beller
830c912a0e documentation: retire unfinished documentation
When looking for documentation for a specific function, you may be tempted
to run

  git -C Documentation grep index_name_pos

only to find the file technical/api-in-core-index.txt, which doesn't
help for understanding the given function. It would be better to not find
these functions in the documentation, such that people directly dive into
the code instead.

In the previous patches we have documented
* index_name_pos()
* remove_index_entry_at()
* add_[file_]to_index()
in cache.h

We already have documentation for:
* add_index_entry()
* read_index()

Which leaves us with a TODO for:
* cache -> the_index macros
* refresh_index()
* discard_index()
* ie_match_stat() and ie_modified(); how they are different and when to
  use which.
* write_index() that was renamed to write_locked_index
* cache_tree_invalidate_path()
* cache_tree_update()

Signed-off-by: Stefan Beller <sbeller@google.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-01-19 12:18:43 -08:00
Jeff King
abd5a00268 clear_delta_base_cache(): don't modify hashmap while iterating
On Thu, Jan 19, 2017 at 03:03:46PM +0100, Ulrich Spörlein wrote:

> > I suspect the patch below may fix things for you. It works around it by
> > walking over the lru list (either is fine, as they both contain all
> > entries, and since we're clearing everything, we don't care about the
> > order).
>
> Confirmed. With the patch applied, I can import the whole 55G in one go
> without any crashes or aborts. Thanks much!

Thanks. Here it is rolled up with a commit message.

-- >8 --
Subject: clear_delta_base_cache(): don't modify hashmap while iterating

Removing entries while iterating causes fast-import to
access an already-freed `struct packed_git`, leading to
various confusing errors.

What happens is that clear_delta_base_cache() drops the
whole contents of the cache by iterating over the hashmap,
calling release_delta_base_cache() on each entry. That
function removes the item from the hashmap. The hashmap code
may then shrink the table, but the hashmap_iter struct
retains an offset from the old table.

As a result, the next call to hashmap_iter_next() may claim
that the iteration is done, even though some items haven't
been visited.

The only caller of clear_delta_base_cache() is fast-import,
which wants to clear the cache because it is discarding the
packed_git struct for its temporary pack. So by failing to
remove all of the entries, we still have references to the
freed packed_git.

To make things even more confusing, this doesn't seem to
trigger with the test suite, because it depends on
complexities like the size of the hash table, which entries
got cleared, whether we try to access them before they're
evicted from the cache, etc.

So I've been able to identify the problem with large
imports like freebsd's svn import, or a fast-export of
linux.git. But nothing that would be reasonable to run as
part of the normal test suite.

We can fix this easily by iterating over the lru linked list
instead of the hashmap. They both contain the same entries,
and we can use the "safe" variant of the list iterator,
which exists for exactly this case.

Let's also add a warning to the hashmap API documentation to
reduce the chances of getting bit by this again.

Reported-by: Ulrich Spörlein <uqs@freebsd.org>
Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-01-19 11:17:20 -08:00
Junio C Hamano
787f75f056 Sixth batch for 2.12 2017-01-18 15:15:36 -08:00
Junio C Hamano
6903f33c40 Merge branch 'sb/remove-gitview'
Retire long unused/unmaintained gitview from the contrib/ area.

* sb/remove-gitview:
  doc: git-gui browser does not default to HEAD
  doc: gitk: add the upstream repo location
  doc: gitk: remove gitview reference
  contrib: remove gitview
2017-01-18 15:12:18 -08:00
Junio C Hamano
0abfede3ae Merge branch 'js/asciidoctor-tweaks'
Adjust documentation to help AsciiDoctor render better while not
breaking the rendering done by AsciiDoc.

* js/asciidoctor-tweaks:
  asciidoctor: fix user-manual to be built by `asciidoctor`
  giteveryday: unbreak rendering with AsciiDoctor
2017-01-18 15:12:17 -08:00
Junio C Hamano
7cef7fadab Merge branch 'rh/mergetool-regression-fix'
"git mergetool" without any pathspec on the command line that is
run from a subdirectory became no-op in Git v2.11 by mistake, which
has been fixed.

* rh/mergetool-regression-fix:
  mergetool: fix running in subdir when rerere enabled
  mergetool: take the "-O" out of $orderfile
  t7610: add test case for rerere+mergetool+subdir bug
  t7610: spell 'git reset --hard' consistently
  t7610: don't assume the checked-out commit
  t7610: always work on a test-specific branch
  t7610: delete some now-unnecessary 'git reset --hard' lines
  t7610: run 'git reset --hard' after each test to clean up
  t7610: don't rely on state from previous test
  t7610: use test_when_finished for cleanup tasks
  t7610: move setup code to the 'setup' test case
  t7610: update branch names to match test number
  rev-parse doc: pass "--" to rev-parse in the --prefix example
  .mailmap: record canonical email for Richard Hansen
2017-01-18 15:12:16 -08:00
Junio C Hamano
fe9ec8bdf6 Merge branch 'bw/pathspec-cleanup'
Code clean-up in the pathspec API.

* bw/pathspec-cleanup:
  pathspec: rename prefix_pathspec to init_pathspec_item
  pathspec: small readability changes
  pathspec: create strip submodule slash helpers
  pathspec: create parse_element_magic helper
  pathspec: create parse_long_magic function
  pathspec: create parse_short_magic function
  pathspec: factor global magic into its own function
  pathspec: simpler logic to prefix original pathspec elements
  pathspec: always show mnemonic and name in unsupported_magic
  pathspec: remove unused variable from unsupported_magic
  pathspec: copy and free owned memory
  pathspec: remove the deprecated get_pathspec function
  ls-tree: convert show_recursive to use the pathspec struct interface
  dir: convert fill_directory to use the pathspec struct interface
  dir: remove struct path_simplify
  mv: remove use of deprecated 'get_pathspec()'
2017-01-18 15:12:15 -08:00
Junio C Hamano
74f7427f8a Merge branch 'ls/p4-retry-thrice'
A recent updates to "git p4" was not usable for older p4 but it
could be made to work with minimum changes.  Do so.

* ls/p4-retry-thrice:
  git-p4: do not pass '-r 0' to p4 commands
2017-01-18 15:12:12 -08:00
Junio C Hamano
55d128ae06 Merge branch 'bw/grep-recurse-submodules'
"git grep" has been taught to optionally recurse into submodules.

* bw/grep-recurse-submodules:
  grep: search history of moved submodules
  grep: enable recurse-submodules to work on <tree> objects
  grep: optionally recurse into submodules
  grep: add submodules as a grep source type
  submodules: load gitmodules file from commit sha1
  submodules: add helper to determine if a submodule is initialized
  submodules: add helper to determine if a submodule is populated
  real_path: canonicalize directory separators in root parts
  real_path: have callers use real_pathdup and strbuf_realpath
  real_path: create real_pathdup
  real_path: convert real_path_internal to strbuf_realpath
  real_path: resolve symlinks by hand
2017-01-18 15:12:11 -08:00
Lukas Puehringer
07d347cf9a builtin/tag: add --format argument for tag -v
Adding --format to git tag -v mutes the default output of the GPG
verification and instead prints the formatted tag object.
This allows callers to cross-check the tagname from refs/tags with
the tagname from the tag object header upon GPG verification.

The callback function for for_each_tag_name() didn't allow callers to
pass custom data to their callback functions. Add a new opaque pointer
to each_tag_name_fn's parameter to allow this.

Signed-off-by: Lukas Puehringer <luk.puehringer@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-01-18 11:27:56 -08:00
Santiago Torres
ff3c8c8f12 builtin/verify-tag: add --format to verify-tag
Callers of verify-tag may want to cross-check the tagname from refs/tags
with the tagname from the tag object header upon GPG verification. This
is to avoid tag refs that point to an incorrect object.

Add a --format parameter to git verify-tag to print the formatted tag
object header in addition to or instead of the --verbose or --raw GPG
verification output.

Signed-off-by: Santiago Torres <santiago@nyu.edu>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-01-17 16:10:22 -08:00
Junio C Hamano
3313b78c14 RelNotes: drop merge-later comments for maint
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-01-17 15:27:13 -08:00
Junio C Hamano
733671b0fd Merge branch 'maint' 2017-01-17 15:20:16 -08:00
Junio C Hamano
ad36dc8b4b Almost ready for 2.11.1
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-01-17 15:19:11 -08:00
Junio C Hamano
647a1bcf14 Merge branch 'mm/gc-safety-doc' into maint
Doc update.

* mm/gc-safety-doc:
  git-gc.txt: expand discussion of races with other processes
2017-01-17 15:19:11 -08:00
Junio C Hamano
f976c89a20 Merge branch 'mm/push-social-engineering-attack-doc' into maint
Doc update on fetching and pushing.

* mm/push-social-engineering-attack-doc:
  doc: mention transfer data leaks in more places
2017-01-17 15:19:10 -08:00
Junio C Hamano
d4a682d42f Merge branch 'ls/filter-process' into maint
Doc update.

* ls/filter-process:
  t0021: fix flaky test
  docs: warn about possible '=' in clean/smudge filter process values
2017-01-17 15:19:08 -08:00
Junio C Hamano
ef6e815133 Merge branch 'kh/tutorial-grammofix' into maint
* kh/tutorial-grammofix:
  doc: omit needless "for"
  doc: make the intent of sentence clearer
  doc: add verb in front of command to run
  doc: add articles (grammar)
2017-01-17 15:19:08 -08:00
Junio C Hamano
34d5a66a61 Merge branch 'lr/doc-fix-cet' into maint
* lr/doc-fix-cet:
  date-formats.txt: Typo fix
2017-01-17 15:19:08 -08:00
Junio C Hamano
48d23c12e7 Merge branch 'dt/smart-http-detect-server-going-away' into maint
When the http server gives an incomplete response to a smart-http
rpc call, it could lead to client waiting for a full response that
will never come.  Teach the client side to notice this condition
and abort the transfer.

An improvement counterproposal has failed.
cf. <20161114194049.mktpsvgdhex2f4zv@sigill.intra.peff.net>

* dt/smart-http-detect-server-going-away:
  upload-pack: optionally allow fetching any sha1
  remote-curl: don't hang when a server dies before any output
2017-01-17 15:19:03 -08:00
Junio C Hamano
bcaf277b4a Merge branch 'jk/quote-env-path-list-component' into maint
A recent update to receive-pack to make it easier to drop garbage
objects made it clear that GIT_ALTERNATE_OBJECT_DIRECTORIES cannot
have a pathname with a colon in it (no surprise!), and this in turn
made it impossible to push into a repository at such a path.  This
has been fixed by introducing a quoting mechanism used when
appending such a path to the colon-separated list.

* jk/quote-env-path-list-component:
  t5615-alternate-env: double-quotes in file names do not work on Windows
  t5547-push-quarantine: run the path separator test on Windows, too
  tmp-objdir: quote paths we add to alternates
  alternates: accept double-quoted paths
2017-01-17 15:11:06 -08:00
Junio C Hamano
9d2a24864e Merge branch 'ak/commit-only-allow-empty' into maint
"git commit --allow-empty --only" (no pathspec) with dirty index
ought to be an acceptable way to create a new commit that does not
change any paths, but it was forbidden, perhaps because nobody
needed it so far.

* ak/commit-only-allow-empty:
  commit: remove 'Clever' message for --only --amend
  commit: make --only --allow-empty work without paths
2017-01-17 15:11:03 -08:00
Junio C Hamano
5ce6f51ff7 Merge branch 'jk/http-walker-limit-redirect' into maint
Update the error messages from the dumb-http client when it fails
to obtain loose objects; we used to give sensible error message
only upon 404 but we now forbid unexpected redirects that needs to
be reported with something sensible.

* jk/http-walker-limit-redirect:
  http-walker: complain about non-404 loose object errors
  http: treat http-alternates like redirects
  http: make redirects more obvious
  remote-curl: rename shadowed options variable
  http: always update the base URL for redirects
  http: simplify update_url_from_redirect
2017-01-17 14:49:29 -08:00
Jeff King
1797dc5176 CodingGuidelines: clarify multi-line brace style
There are some "gray areas" around when to omit braces from
a conditional or loop body. Since that seems to have
resulted in some arguments, let's be a little more clear
about our preferred style.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-01-17 14:32:47 -08:00
Richard Hansen
874444b704 diff: document the format of the -O (diff.orderFile) file
Signed-off-by: Richard Hansen <hansenr@google.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-01-15 16:42:16 -08:00
Richard Hansen
1a5fccc0c2 diff: document behavior of relative diff.orderFile
Document that a relative pathname for diff.orderFile is interpreted as
relative to the top-level work directory.

Signed-off-by: Richard Hansen <hansenr@google.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-01-15 16:39:12 -08:00
Philip Oakley
3120925c25 doc: git-gui browser does not default to HEAD
37cd4f7 ("Document git-gui, git-citool as mainporcelain manual pages",
2007-06-21) documented the default, but was shortly followed by c52c945
("git-gui: Allow blame/browser subcommands on bare repositories",
2007-07-17) which, it would appear, as a side effect, removed that default.

Finally document that change.

Signed-off-by: Philip Oakley <philipoakley@iee.org>
Reviewed-by: Johannes Schindelin <johannes.schindelin@gmx.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-01-13 12:23:28 -08:00
Philip Oakley
b6ca73d9ad doc: gitk: add the upstream repo location
Match the 'git gui' information regarding the graphical browser
and its upstream location.

Signed-off-by: Philip Oakley <philipoakley@iee.org>
Reviewed-by: Johannes Schindelin <johannes.schindelin@gmx.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-01-13 12:22:43 -08:00
Philip Oakley
11d86965da doc: gitk: remove gitview reference
contrib/gitview has been removed. Remove the reference.

Signed-off-by: Philip Oakley <philipoakley@iee.org>
Reviewed-by: Johannes Schindelin <johannes.schindelin@gmx.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-01-13 12:22:41 -08:00
Christian Couder
3f05402ac0 Documentation/bisect: improve on (bad|new) and (good|bad)
The following part of the description:

git bisect (bad|new) [<rev>]
git bisect (good|old) [<rev>...]

may be a bit confusing, as a reader may wonder if instead it should be:

git bisect (bad|good) [<rev>]
git bisect (old|new) [<rev>...]

Of course the difference between "[<rev>]" and "[<rev>...]" should hint
that there is a good reason for the way it is.

But we can further clarify and complete the description by adding
"<term-new>" and "<term-old>" to the "bad|new" and "good|old"
alternatives.

Signed-off-by: Christian Couder <chriscool@tuxfamily.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-01-13 11:15:38 -08:00
마누엘
03920ac69b asciidoctor: fix user-manual to be built by asciidoctor
The `user-manual.txt` is designed as a `book` but the `Makefile` wants
to build it as an `article`. This seems to be a problem when building
the documentation with `asciidoctor`. Furthermore the parts *Git
Glossary* and *Appendix B* had no subsections which is not allowed when
building with `asciidoctor`. So lets add a *dummy* section.

Signed-off-by: 마누엘 <nalla@hamal.uberspace.de>
Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-01-13 10:30:16 -08:00
Stefan Beller
fc01a5d26a submodule update documentation: don't repeat ourselves
The documentation for the `git submodule update` command, repeats itself
for each update option, "This is done when <option> is given, or no
option is given and `submodule.<name>.update` is set to <string>.

Avoid these repetitive clauses by stating the command line options take
precedence over configured options.

Also add 'none' to the list of options instead of mentioning it in the
following running text and split the list into two parts, one that is
accessible via the command line and one that is only reachable via the
configuration variables.

Signed-off-by: Stefan Beller <sbeller@google.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-01-12 14:19:32 -08:00
Stefan Beller
eb2f2f5f6a submodule documentation: add options to the subcommand
When reading up on a subcommand of `git submodule <subcommand>`,
it is convenient to have its options nearby and not just at the
top of the man page.  Add the options to each subcommand.

While at it, also document the `--checkout` option for `update`.

Signed-off-by: Stefan Beller <sbeller@google.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-01-12 14:19:32 -08:00
Vegard Nossum
c488867793 diff: add interhunk context config option
The --inter-hunk-context= option was added in commit 6d0e674a57
("diff: add option to show context between close hunks"). This patch
allows configuring a default for this option.

Signed-off-by: Vegard Nossum <vegard.nossum@oracle.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-01-12 12:55:43 -08:00
SZEDER Gábor
c026557a37 versioncmp: generalize version sort suffix reordering
The 'versionsort.prereleaseSuffix' configuration variable, as its name
suggests, is supposed to only deal with tagnames with prerelease
suffixes, and allows sorting those prerelease tags in a user-defined
order before the suffixless main release tag, instead of sorting them
simply lexicographically.

However, the previous changes in this series resulted in an
interesting and useful property of version sort:

  - The empty string as a configured suffix matches all tagnames,
    including tagnames without any suffix, but

  - tagnames containing a "real" configured suffix are still ordered
    according to that real suffix, because any longer suffix takes
    precedence over the empty string.

Exploiting this property we can easily generalize suffix reordering
and specify the order of tags with given suffixes not only before but
even after a main release tag by using the empty suffix to denote the
position of the main release tag, without any algorithm changes:

  $ git -c versionsort.prereleaseSuffix=-alpha \
        -c versionsort.prereleaseSuffix=-beta \
        -c versionsort.prereleaseSuffix="" \
        -c versionsort.prereleaseSuffix=-gamma \
        -c versionsort.prereleaseSuffix=-delta \
        tag -l --sort=version:refname 'v3.0*'
  v3.0-alpha1
  v3.0-beta1
  v3.0
  v3.0-gamma1
  v3.0-delta1

Since 'versionsort.prereleaseSuffix' is not a fitting name for a
configuration variable to control this more general suffix reordering,
introduce the new variable 'versionsort.suffix'.  Still keep the old
configuration variable name as a deprecated alias, though, to avoid
suddenly breaking setups already using it.  Ignore the old variable if
both old and new configuration variables are set, but emit a warning
so users will be aware of it and can fix their configuration.  Extend
the documentation to describe and add a test to check this more
general behavior.

Note: since the empty suffix matches all tagnames, tagnames with
suffixes not included in the configuration are listed together with
the suffixless main release tag, ordered lexicographically right after
that, i.e. before tags with suffixes listed in the configuration
following the empty suffix.

Signed-off-by: SZEDER Gábor <szeder.dev@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-01-12 12:25:24 -08:00
Junio C Hamano
d7dffce1ce Fifth batch 2.12
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-01-10 15:25:46 -08:00
Junio C Hamano
da2b74eeec Merge branch 'sb/submodule-embed-gitdir'
A new submodule helper "git submodule embedgitdirs" to make it
easier to move embedded .git/ directory for submodules in a
superproject to .git/modules/ (and point the latter with the former
that is turned into a "gitdir:" file) has been added.

* sb/submodule-embed-gitdir:
  worktree: initialize return value for submodule_uses_worktrees
  submodule: add absorb-git-dir function
  move connect_work_tree_and_git_dir to dir.h
  worktree: check if a submodule uses worktrees
  test-lib-functions.sh: teach test_commit -C <dir>
  submodule helper: support super prefix
  submodule: use absolute path for computing relative path connecting
2017-01-10 15:24:28 -08:00
Junio C Hamano
2ced5f2c2d Merge branch 'jc/retire-compaction-heuristics'
"git diff" and its family had two experimental heuristics to shift
the contents of a hunk to make the patch easier to read.  One of
them turns out to be better than the other, so leave only the
"--indent-heuristic" option and remove the other one.

* jc/retire-compaction-heuristics:
  diff: retire "compaction" heuristics
2017-01-10 15:24:27 -08:00
Junio C Hamano
33cf69403c Merge branch 'jc/abbrev-autoscale-config'
Recent update to the default abbreviation length that auto-scales
lacked documentation update, which has been corrected.

* jc/abbrev-autoscale-config:
  config.abbrev: document the new default that auto-scales
2017-01-10 15:24:26 -08:00
Junio C Hamano
d984592043 Merge branch 'dt/smart-http-detect-server-going-away'
When the http server gives an incomplete response to a smart-http
rpc call, it could lead to client waiting for a full response that
will never come.  Teach the client side to notice this condition
and abort the transfer.

An improvement counterproposal has failed.
cf. <20161114194049.mktpsvgdhex2f4zv@sigill.intra.peff.net>

* dt/smart-http-detect-server-going-away:
  upload-pack: optionally allow fetching any sha1
  remote-curl: don't hang when a server dies before any output
2017-01-10 15:24:25 -08:00
Junio C Hamano
979b82f19f Merge branch 'mm/gc-safety-doc'
Doc update.

* mm/gc-safety-doc:
  git-gc.txt: expand discussion of races with other processes
2017-01-10 15:24:25 -08:00
Junio C Hamano
5f52e70879 Merge branch 'mm/push-social-engineering-attack-doc'
Doc update on fetching and pushing.

* mm/push-social-engineering-attack-doc:
  doc: mention transfer data leaks in more places
2017-01-10 15:24:24 -08:00
Richard Hansen
11873b438f rev-parse doc: pass "--" to rev-parse in the --prefix example
The "--" argument avoids "ambiguous argument: unknown revision or
path not in the working tree" errors when a pathname argument refers
to a non-existent file.

The "--" passed explicitly to set was removed because rev-parse
outputs the "--" argument that it is given.

Signed-off-by: Richard Hansen <hansenr@google.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-01-10 13:22:19 -08:00
Karthik Nayak
3a42980f9e ref-filter: Do not abruptly die when using the 'lstrip=<N>' option
Currently when we use the 'lstrip=<N>' option, if 'N' is greater than
the number of components available in the refname, we abruptly end
program execution by calling die().

This behavior is undesired since a single refname with few components
could end program execution. To avoid this, return an empty string
whenever the value 'N' is greater than the number of components
available, instead of calling die().

Signed-off-by: Karthik Nayak <Karthik.188@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-01-10 12:44:31 -08:00
Karthik Nayak
17938f171f ref-filter: rename the 'strip' option to 'lstrip'
In preparation for the upcoming patch, where we introduce the 'rstrip'
option. Rename the 'strip' option to 'lstrip' to remove ambiguity.

Signed-off-by: Karthik Nayak <Karthik.188@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-01-10 12:44:31 -08:00
Karthik Nayak
3ba308cb4b ref-filter: make remote_ref_atom_parser() use refname_atom_parser_internal()
Use the recently introduced refname_atom_parser_internal() within
remote_ref_atom_parser(), this provides a common base for all the ref
printing atoms, allowing %(upstream) and %(push) to also use the
':strip' option.

The atoms '%(push)' and '%(upstream)' will retain the ':track' and
':trackshort' atom modifiers to themselves as they have no meaning in
context to the '%(refname)' and '%(symref)' atoms.

Update the documentation and tests to reflect the same.

Signed-off-by: Karthik Nayak <Karthik.188@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-01-10 12:44:31 -08:00
Karthik Nayak
a798410184 ref-filter: introduce refname_atom_parser()
Using refname_atom_parser_internal(), introduce refname_atom_parser()
which will parse the %(symref) and %(refname) atoms. Store the parsed
information into the 'used_atom' structure based on the modifiers used
along with the atoms.

Now the '%(symref)' atom supports the ':strip' atom modifier. Update the
Documentation and tests to reflect this.

Helped-by: Jeff King <peff@peff.net>
Signed-off-by: Karthik Nayak <Karthik.188@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-01-10 12:44:31 -08:00
Karthik Nayak
7743fcca5b ref-filter: add support for %(upstream:track,nobracket)
Add support for %(upstream:track,nobracket) which will print the
tracking information without the brackets (i.e. "ahead N, behind M").
This is needed when we port branch.c to use ref-filter's printing APIs.

Add test and documentation for the same.

Mentored-by: Christian Couder <christian.couder@gmail.com>
Mentored-by: Matthieu Moy <matthieu.moy@grenoble-inp.fr>
Signed-off-by: Karthik Nayak <karthik.188@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-01-10 12:44:31 -08:00
Karthik Nayak
ffd921d311 ref-filter: make %(upstream:track) prints "[gone]" for invalid upstreams
Borrowing from branch.c's implementation print "[gone]" whenever an
unknown upstream ref is encountered instead of just ignoring it.

This makes sure that when branch.c is ported over to using ref-filter
APIs for printing, this feature is not lost.

Make changes to t/t6300-for-each-ref.sh and
Documentation/git-for-each-ref.txt to reflect this change.

Mentored-by: Christian Couder <christian.couder@gmail.com>
Mentored-by: Matthieu Moy <matthieu.moy@grenoble-inp.fr>
Helped-by : Jacob Keller <jacob.keller@gmail.com>
Signed-off-by: Karthik Nayak <karthik.188@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-01-10 12:44:31 -08:00
Karthik Nayak
42d0eb05ee ref-filter: modify "%(objectname:short)" to take length
Add support for %(objectname:short=<length>) which would print the
abbreviated unique objectname of given length. When no length is
specified, the length is 'DEFAULT_ABBREV'. The minimum length is
'MINIMUM_ABBREV'. The length may be exceeded to ensure that the
provided object name is unique.

Add tests and documentation for the same.

Mentored-by: Christian Couder <christian.couder@gmail.com>
Mentored-by: Matthieu Moy <matthieu.moy@grenoble-inp.fr>
Helped-by: Jacob Keller <jacob.keller@gmail.com>
Signed-off-by: Karthik Nayak <karthik.188@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-01-10 12:44:31 -08:00
Karthik Nayak
4f3e3b37fa ref-filter: implement %(if:equals=<string>) and %(if:notequals=<string>)
Implement %(if:equals=<string>) wherein the if condition is only
satisfied if the value obtained between the %(if:...) and %(then) atom
is the same as the given '<string>'.

Similarly, implement (if:notequals=<string>) wherein the if condition
is only satisfied if the value obtained between the %(if:...) and
%(then) atom is different from the given '<string>'.

This is done by introducing 'if_atom_parser()' which parses the given
%(if) atom and then stores the data in used_atom which is later passed
on to the used_atom of the %(then) atom, so that it can do the required
comparisons.

Add tests and documentation for the same.

Mentored-by: Christian Couder <christian.couder@gmail.com>
Mentored-by: Matthieu Moy <matthieu.moy@grenoble-inp.fr>
Signed-off-by: Karthik Nayak <karthik.188@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-01-10 12:44:31 -08:00
Karthik Nayak
c58492d434 ref-filter: implement %(if), %(then), and %(else) atoms
Implement %(if), %(then) and %(else) atoms. Used as
%(if)...%(then)...%(end) or %(if)...%(then)...%(else)...%(end). If the
format string between %(if) and %(then) expands to an empty string, or
to only whitespaces, then the whole %(if)...%(end) expands to the string
following %(then). Otherwise, it expands to the string following
%(else), if any. Nesting of this construct is possible.

This is in preparation for porting over `git branch -l` to use
ref-filter APIs for printing.

Add documentation and tests regarding the same.

Mentored-by: Christian Couder <christian.couder@gmail.com>
Mentored-by: Matthieu Moy <matthieu.moy@grenoble-inp.fr>
Signed-off-by: Karthik Nayak <karthik.188@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-01-10 12:44:30 -08:00
Brandon Williams
34305f7753 pathspec: remove the deprecated get_pathspec function
Now that all callers of the old 'get_pathspec' interface have been
migrated to use the new pathspec struct interface it can be removed
from the codebase.

Since there are no more users of the '_raw' field in the pathspec struct
it can also be removed.  This patch also removes the old functionality
of modifying the const char **argv array that was passed into
parse_pathspec.  Instead the constructed 'match' string (which is a
pathspec element with the prefix prepended) is only stored in its
corresponding pathspec_item entry.

Signed-off-by: Brandon Williams <bmwill@google.com>
Reviewed-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-01-08 18:04:17 -08:00
Johannes Schindelin
9574901c02 giteveryday: unbreak rendering with AsciiDoctor
The "giteveryday" document has a callout list that contains a code
block. This is not a problem for AsciiDoc, but AsciiDoctor sadly was
explicitly designed *not* to render this correctly [*1*]. The symptom is
an unhelpful

	line 322: callout list item index: expected 1 got 12
	line 325: no callouts refer to list item 1
	line 325: callout list item index: expected 2 got 13
	line 327: no callouts refer to list item 2

In Git for Windows, we rely on the speed improvement of AsciiDoctor (on
this developer's machine, `make -j15 html` takes roughly 30 seconds with
AsciiDoctor, 70 seconds with AsciiDoc), therefore we need a way to
render this correctly.

The easiest way out is to simplify the callout list, as suggested by
AsciiDoctor's author, even while one may very well disagree with him
that a code block hath no place in a callout list.

*1*: https://github.com/asciidoctor/asciidoctor/issues/1478

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-01-07 14:03:40 -08:00
Igor Kushnir
bc233524c9 git-p4: do not pass '-r 0' to p4 commands
git-p4 crashes when used with a very old p4 client version
that does not support the '-r <number>' option in its commands.

Allow making git-p4 work with old p4 clients by setting git-p4.retries to 0.

Alternatively git-p4.retries could be made opt-in.
But since only very old, barely maintained p4 versions don't support
the '-r' option, the setting-retries-to-0 workaround would do.

The "-r retries" option is present in Perforce 2012.2 Command Reference,
but absent from Perforce 2012.1 Command Reference.

Signed-off-by: Igor Kushnir <igorkuo@gmail.com>
Acked-by: Lars Schneider <larsxschneider@gmail.com>
Reviewed-by: Luke Diamand <luke@diamand.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-12-29 13:54:05 -08:00
Junio C Hamano
e05806da9e Fourth batch for 2.12
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-12-27 09:17:51 -08:00
Junio C Hamano
ad1b4e2c0e Merge branch 'lt/shortlog-by-committer'
"git shortlog" learned "--committer" option to group commits by
committer, instead of author.

* lt/shortlog-by-committer:
  t4201: make tests work with and without the MINGW prerequiste
  shortlog: test and document --committer option
  shortlog: group by committer information
2016-12-27 00:11:44 -08:00
Junio C Hamano
08721a056b Merge branch 'ls/filter-process'
Doc update.

* ls/filter-process:
  t0021: fix flaky test
  docs: warn about possible '=' in clean/smudge filter process values
2016-12-27 00:11:42 -08:00
Junio C Hamano
9d540e9726 Merge branch 'bw/transport-protocol-policy'
Finer-grained control of what protocols are allowed for transports
during clone/fetch/push have been enabled via a new configuration
mechanism.

* bw/transport-protocol-policy:
  http: respect protocol.*.allow=user for http-alternates
  transport: add from_user parameter to is_transport_allowed
  http: create function to get curl allowed protocols
  transport: add protocol policy config option
  http: always warn if libcurl version is too old
  lib-proto-disable: variable name fix
2016-12-27 00:11:41 -08:00
Junio C Hamano
05f6e1be8c Merge branch 'cp/merge-continue'
"git merge --continue" has been added as a synonym to "git commit"
to conclude a merge that has stopped due to conflicts.

* cp/merge-continue:
  merge: mark usage error strings for translation
  merge: ensure '--abort' option takes no arguments
  completion: add --continue option for merge
  merge: add '--continue' option as a synonym for 'git commit'
2016-12-27 00:11:41 -08:00
Junio C Hamano
95d0367b2e Merge branch 'sb/submodule-config-cleanup'
Minor code clean-up.

* sb/submodule-config-cleanup:
  submodule-config: clarify parsing of null_sha1 element
  submodule-config: rename commit_sha1 to treeish_name
  submodule config: inline config_from_{name, path}
2016-12-27 00:11:40 -08:00
Junio C Hamano
3cde4e02ee diff: retire "compaction" heuristics
When a patch inserts a block of lines, whose last lines are the
same as the existing lines that appear before the inserted block,
"git diff" can choose any place between these existing lines as the
boundary between the pre-context and the added lines (adjusting the
end of the inserted block as appropriate) to come up with variants
of the same patch, and some variants are easier to read than others.

We have been trying to improve the choice of this boundary, and Git
2.11 shipped with an experimental "compaction-heuristic".  Since
then another attempt to improve the logic further resulted in a new
"indent-heuristic" logic.  It is agreed that the latter gives better
result overall, and the former outlived its usefulness.

Retire "compaction", and keep "indent" as an experimental feature.
The latter hopefully will be turned on by default in a future
release, but that should be done as a separate step.

Suggested-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-12-23 12:32:22 -08:00
Junio C Hamano
48d5014dd4 config.abbrev: document the new default that auto-scales
We somehow forgot to update the "default is 7" in the
documentation.  Also give a way to explicitly ask the auto-scaling
by setting config.abbrev to "auto".

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-12-22 13:17:15 -08:00
Brandon Williams
74ed43711f grep: enable recurse-submodules to work on <tree> objects
Teach grep to recursively search in submodules when provided with a
<tree> object. This allows grep to search a submodule based on the state
of the submodule that is present in a commit of the super project.

When grep is provided with a <tree> object, the name of the object is
prefixed to all output.  In order to provide uniformity of output
between the parent and child processes the option `--parent-basename`
has been added so that the child can preface all of it's output with the
name of the parent's object instead of the name of the commit SHA1 of
the submodule. This changes output from the command
`git grep -e. -l --recurse-submodules HEAD` from:

      HEAD:file
      <commit sha1 of submodule>:sub/file

to:

      HEAD:file
      HEAD:sub/file

Signed-off-by: Brandon Williams <bmwill@google.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-12-22 11:47:33 -08:00
Brandon Williams
0281e487fd grep: optionally recurse into submodules
Allow grep to recognize submodules and recursively search for patterns in
each submodule.  This is done by forking off a process to recursively
call grep on each submodule.  The top level --super-prefix option is
used to pass a path to the submodule which can in turn be used to
prepend to output or in pathspec matching logic.

Recursion only occurs for submodules which have been initialized and
checked out by the parent project.  If a submodule hasn't been
initialized and checked out it is simply skipped.

In order to support the existing multi-threading infrastructure in grep,
output from each child process is captured in a strbuf so that it can be
later printed to the console in an ordered fashion.

To limit the number of theads that are created, each child process has
half the number of threads as its parents (minimum of 1), otherwise we
potentailly have a fork-bomb.

Signed-off-by: Brandon Williams <bmwill@google.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-12-22 11:47:33 -08:00
Junio C Hamano
1d1bdafd64 Third batch for 2.12
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-12-21 14:57:26 -08:00
Junio C Hamano
fe05033407 Merge branch 'jk/quote-env-path-list-component'
A recent update to receive-pack to make it easier to drop garbage
objects made it clear that GIT_ALTERNATE_OBJECT_DIRECTORIES cannot
have a pathname with a colon in it (no surprise!), and this in turn
made it impossible to push into a repository at such a path.  This
has been fixed by introducing a quoting mechanism used when
appending such a path to the colon-separated list.

* jk/quote-env-path-list-component:
  t5615-alternate-env: double-quotes in file names do not work on Windows
  t5547-push-quarantine: run the path separator test on Windows, too
  tmp-objdir: quote paths we add to alternates
  alternates: accept double-quoted paths
2016-12-21 14:55:02 -08:00
Junio C Hamano
6610af872f Second batch for 2.12
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-12-19 14:50:31 -08:00
Junio C Hamano
f0e0955a99 Merge branch 'kh/tutorial-grammofix'
* kh/tutorial-grammofix:
  doc: omit needless "for"
  doc: make the intent of sentence clearer
  doc: add verb in front of command to run
  doc: add articles (grammar)
2016-12-19 14:45:41 -08:00
Junio C Hamano
b07c4e9b24 Merge branch 'lr/doc-fix-cet'
* lr/doc-fix-cet:
  date-formats.txt: Typo fix
2016-12-19 14:45:41 -08:00
Junio C Hamano
06cd5a1e01 Merge branch 'nd/rebase-forget'
"git rebase" learned "--quit" option, which allows a user to
remove the metadata left by an earlier "git rebase" that was
manually aborted without using "git rebase --abort".

* nd/rebase-forget:
  rebase: add --quit to cleanup rebase, leave everything else untouched
2016-12-19 14:45:35 -08:00
Junio C Hamano
f008159fc2 Merge branch 'jk/trailers-placeholder-in-pretty'
In addition to %(subject), %(body), "log --pretty=format:..."
learned a new placeholder %(trailers).

* jk/trailers-placeholder-in-pretty:
  ref-filter: add support to display trailers as part of contents
  pretty: add %(trailers) format for displaying trailers of a commit message
2016-12-19 14:45:34 -08:00
Junio C Hamano
3aead1cad7 Merge branch 'ak/commit-only-allow-empty'
"git commit --allow-empty --only" (no pathspec) with dirty index
ought to be an acceptable way to create a new commit that does not
change any paths, but it was forbidden, perhaps because nobody
needed it so far.

* ak/commit-only-allow-empty:
  commit: remove 'Clever' message for --only --amend
  commit: make --only --allow-empty work without paths
2016-12-19 14:45:34 -08:00