Commit Graph

11194 Commits

Author SHA1 Message Date
Junio C Hamano
4dde7b8799 Git 2.14.4
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2018-05-22 14:12:02 +09:00
Junio C Hamano
7b01c71b64 Sync with Git 2.13.7
* maint-2.13:
  Git 2.13.7
  verify_path: disallow symlinks in .gitmodules
  update-index: stat updated files earlier
  verify_dotfile: mention case-insensitivity in comment
  verify_path: drop clever fallthrough
  skip_prefix: add case-insensitive variant
  is_{hfs,ntfs}_dotgitmodules: add tests
  is_ntfs_dotgit: match other .git files
  is_hfs_dotgit: match other .git files
  is_ntfs_dotgit: use a size_t for traversing string
  submodule-config: verify submodule names as paths
2018-05-22 14:10:49 +09:00
Junio C Hamano
0114f71344 Git 2.13.7
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2018-05-22 13:50:36 +09:00
Derrick Stolee
1472978ec6 commit-graph.txt: update design document
We now calculate generation numbers in the commit-graph file and use
them in paint_down_to_common().

Expand the section on generation numbers to discuss how the three
special generation numbers GENERATION_NUMBER_INFINITY, _ZERO, and
_MAX interact with other generation numbers.

Signed-off-by: Derrick Stolee <dstolee@microsoft.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2018-05-22 12:36:34 +09:00
Casey Fitzpatrick
a0ef29341a submodule: add --dissociate option to add/update commands
Add --dissociate option to add and update commands, both clone helper commands
that already have the --reference option --dissociate pairs with.

Signed-off-by: Casey Fitzpatrick <kcghost@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2018-05-22 12:22:42 +09:00
Casey Fitzpatrick
6d33e1c282 submodule: add --progress option to add command
The '--progress' was introduced in 72c5f88311 (clone: pass --progress
decision to recursive submodules, 2016-09-22) to fix the progress reporting
of the clone command. Also add the progress option to the 'submodule add'
command. The update command already supports the progress flag, but it
is not documented.

Signed-off-by: Casey Fitzpatrick <kcghost@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2018-05-22 12:17:10 +09:00
Nguyễn Thái Ngọc Duy
6532f3740b completion: allow to customize the completable command list
By default we show porcelain, external commands and a couple others
that are also popular. If you are not happy with this list, you can
now customize it a new config variable.

Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2018-05-21 13:23:14 +09:00
Nguyễn Thái Ngọc Duy
3301d36b29 completion: add and use --list-cmds=alias
By providing aliases via --list-cmds=, we could simplify command
collection code in the script. We only issue one git command. Before
this patch that is "git config", after it's "git --list-cmds=". In
"git help" completion case we actually reduce one "git" process (for
getting guides) but that call was added in this series so it does not
really count.

A couple of bash functions are removed because they are not needed
anymore. __git_compute_all_commands() and $__git_all_commands stay
because they are still needed for completing pager.* config and
without "alias" group, the result is still cacheable.

There is a slight (good) change in _git_help() with this patch: before
"git help <tab>" shows external commands (as in _not_ part of git) as
well as part of $__git_all_commands. We have finer control over
command listing now and can exclude that because we can't provide a
man page for external commands anyway.

Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2018-05-21 13:23:14 +09:00
Nguyễn Thái Ngọc Duy
e11dca10cf completion: add and use --list-cmds=nohelpers
Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2018-05-21 13:23:14 +09:00
Nguyễn Thái Ngọc Duy
1b81d8cb19 help: use command-list.txt for the source of guides
The help command currently hard codes the list of guides and their
summary in C. Let's move this list to command-list.txt. This lets us
extract summary lines from Documentation/git*.txt. This also
potentially lets us list guides in git.txt, but I'll leave that for
now.

Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2018-05-21 13:23:14 +09:00
Nguyễn Thái Ngọc Duy
63eae83f8f help: add "-a --verbose" to list all commands with synopsis
This lists all recognized commands [1] by category. The group order
follows closely git.txt.

[1] We may actually show commands that are not built (e.g. if you set
NO_PERL you don't have git-instaweb but it's still listed here). I
ignore the problem because on Linux a git package could be split
anyway. The "git-core" package may not contain git-instaweb even if
it's built because it may end up in a separate package. We can't know
anyway.

Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2018-05-21 13:23:14 +09:00
Nguyễn Thái Ngọc Duy
3c7777672b git: support --list-cmds=list-<category>
This allows us to select any group of commands by a category defined
in command-list.txt. This is an internal/hidden option so we don't
have to be picky about the category name or worried about exposing too
much.

This will be used later by git-completion.bash to retrieve certain
command groups.

Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2018-05-21 13:23:14 +09:00
Nguyễn Thái Ngọc Duy
6bb2dc0b94 completion: implement and use --list-cmds=main,others
This is part of the effort to break down and provide commands by
category in machine-readable form. This could be helpful later on when
completion script switches to use --list-cmds for selecting
completable commands. It would be much easier for the user to choose
to complete _all_ commands instead of the default selection by passing
different values to --list-cmds in git-completino.bash.

While at there, replace "git help -a" in git-completion.bash with
--list-cmds since it's better suited for this task.

Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2018-05-21 13:23:14 +09:00
Nguyễn Thái Ngọc Duy
0089521cac git.c: convert --list-* to --list-cmds=*
Even if these are hidden options, let's make them a bit more generic
since we're introducing more listing types shortly. The code is
structured to allow combining multiple listing types together because
we will soon add more types the 'builtins'.

'parseopt' remains separate because it has separate (SPC) to match
git-completion.bash needs and will not combine with others.

Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2018-05-21 13:23:13 +09:00
Ben Peart
e8b2dc2c2a add status config and command line options for rename detection
After performing a merge that has conflicts git status will, by default,
attempt to detect renames which causes many objects to be examined.  In a
virtualized repo, those objects do not exist locally so the rename logic
triggers them to be fetched from the server. This results in the status call
taking hours to complete on very large repos vs seconds with this patch.

Add a new config status.renames setting to enable turning off rename
detection during status and commit.  This setting will default to the value
of diff.renames.

Add a new config status.renamelimit setting to to enable bounding the time
spent finding out inexact renames during status and commit.  This setting
will default to the value of diff.renamelimit.

Add --no-renames command line option to status that enables overriding the
config setting from the command line. Add --find-renames[=<n>] command line
option to status that enables detecting renames and optionally setting the
similarity index.

Reviewed-by: Elijah Newren <newren@gmail.com>
Original-Patch-by: Alejandro Pauly <alpauly@microsoft.com>
Signed-off-by: Ben Peart <Ben.Peart@microsoft.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2018-05-13 10:57:37 +09:00
Nguyễn Thái Ngọc Duy
011b648646 pack-format.txt: more details on pack file format
The current document mentions OBJ_* constants without their actual
values. A git developer would know these are from cache.h but that's
not very friendly to a person who wants to read this file to implement
a pack file parser.

Similarly, the deltified representation is not documented at all (the
"document" is basically patch-delta.c). Translate that C code to
English with a bit more about what ofs-delta and ref-delta mean.

Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2018-05-13 10:20:03 +09:00
Ævar Arnfjörð Bjarmason
5cc044e025 get_short_oid: sort ambiguous objects by type, then SHA-1
Change the output emitted when an ambiguous object is encountered so
that we show tags first, then commits, followed by trees, and finally
blobs. Within each type we show objects in hashcmp() order. Before
this change the objects were only ordered by hashcmp().

The reason for doing this is that the output looks better as a result,
e.g. the v2.17.0 tag before this change on "git show e8f2" would
display:

    hint: The candidates are:
    hint:   e8f2093055 tree
    hint:   e8f21caf94 commit 2013-06-24 - bash prompt: print unique detached HEAD abbreviated object name
    hint:   e8f21d02f7 blob
    hint:   e8f21d577c blob
    hint:   e8f25a3a50 tree
    hint:   e8f26250fa commit 2017-02-03 - Merge pull request #996 from jeffhostetler/jeffhostetler/register_rename_src
    hint:   e8f2650052 tag v2.17.0
    hint:   e8f2867228 blob
    hint:   e8f28d537c tree
    hint:   e8f2a35526 blob
    hint:   e8f2bc0c06 commit 2015-05-10 - Documentation: note behavior for multiple remote.url entries
    hint:   e8f2cf6ec0 tree

Now we'll instead show:

    hint:   e8f2650052 tag v2.17.0
    hint:   e8f21caf94 commit 2013-06-24 - bash prompt: print unique detached HEAD abbreviated object name
    hint:   e8f26250fa commit 2017-02-03 - Merge pull request #996 from jeffhostetler/jeffhostetler/register_rename_src
    hint:   e8f2bc0c06 commit 2015-05-10 - Documentation: note behavior for multiple remote.url entries
    hint:   e8f2093055 tree
    hint:   e8f25a3a50 tree
    hint:   e8f28d537c tree
    hint:   e8f2cf6ec0 tree
    hint:   e8f21d02f7 blob
    hint:   e8f21d577c blob
    hint:   e8f2867228 blob
    hint:   e8f2a35526 blob

Since we show the commit data in the output that's nicely aligned once
we sort by object type. The decision to show tags before commits is
pretty arbitrary. I don't want to order by object_type since there
tags come last after blobs, which doesn't make sense if we want to
show the most important things first.

I could display them after commits, but it's much less likely that
we'll display a tag, so if there is one it makes sense to show it
prominently at the top.

A note on the implementation: Derrick rightly pointed out[1] that
we're bending over backwards here in get_short_oid() to first
de-duplicate the list, and then emit it, but could simply do it in one
step.

The reason for that is that oid_array_for_each_unique() doesn't
actually require that the array be sorted by oid_array_sort(), it just
needs to be sorted in some order that guarantees that all objects with
the same ID are adjacent to one another, which (barring a hash
collision, which'll be someone else's problem) the sort_ambiguous()
function does.

I agree that would be simpler for this code, and had forgotten why I
initially wrote it like this[2]. But on further reflection I think
it's better to do more work here just so we're not underhandedly using
the oid-array API where we lie about the list being sorted. That would
break any subsequent use of oid_array_lookup() in subtle ways.

I could get around that by hacking the API itself to support this
use-case and documenting it, which I did as a WIP patch in [3], but I
think it's too much code smell just for this one call site. It's
simpler for the API to just introduce a oid_array_for_each() function
to eagerly spew out the list without sorting or de-duplication, and
then do the de-duplication and sorting in two passes.

1. https://public-inbox.org/git/20180501130318.58251-1-dstolee@microsoft.com/
2. https://public-inbox.org/git/876047ze9v.fsf@evledraar.gmail.com/
3. https://public-inbox.org/git/874ljrzctc.fsf@evledraar.gmail.com/

Helped-by: Derrick Stolee <dstolee@microsoft.com>
Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2018-05-11 14:43:23 +09:00
Jeff King
ee930754d8 apply: clarify "-p" documentation
We're not really removing slashes, but slash-separated path
components. Let's make that more clear.

Reported-by: kelly elton <its.the.doc@gmail.com>
Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2018-05-11 12:34:17 +09:00
Antonio Ospite
f7997e3682 doc: fix config API documentation about config_with_options
In commit dc8441fdb ("config: don't implicitly use gitdir or commondir",
2017-06-14) the function git_config_with_options was renamed to
config_with_options to better reflect the fact that it does not access
the git global config or the repo config by default.

However Documentation/technical/api-config.txt still refers to the
previous name, fix that.

While at it also update the documentation about the extra parameters,
because they too changed since the initial definition.

Signed-off-by: Antonio Ospite <ao2@ao2.it>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2018-05-11 10:26:33 +09:00
Prathamesh Chavan
b6f7ac8fd5 submodule foreach: document variable '$displaypath'
It was observed that the variable '$displaypath' was accessible but
undocumented. Hence, document it.

Discussed-with: Ramsay Jones <ramsay@ramsayjones.plus.com>
Signed-off-by: Stefan Beller <sbeller@google.com>
Signed-off-by: Prathamesh Chavan <pc44800@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2018-05-09 12:37:00 +09:00
Prathamesh Chavan
f0fd0dc5c5 submodule foreach: document '$sm_path' instead of '$path'
As using a variable '$path' may be harmful to users due to
capitalization issues, see 64394e3ae9 (git-submodule.sh: Don't
use $path variable in eval_gettext string, 2012-04-17). Adjust
the documentation to advocate for using $sm_path,  which contains
the same value. We still make the 'path' variable available and
document it as a deprecated synonym of 'sm_path'.

Discussed-with: Ramsay Jones <ramsay@ramsayjones.plus.com>
Signed-off-by: Stefan Beller <sbeller@google.com>
Signed-off-by: Prathamesh Chavan <pc44800@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2018-05-09 12:37:00 +09:00
Ben Peart
85b460305c merge: add merge.renames config setting
Add the ability to control rename detection for merge via a config setting.
This setting behaves the same and defaults to the value of diff.renames but only
applies to merge.

Reviewed-by: Johannes Schindelin <johannes.schindelin@gmx.de>
Helped-by: Elijah Newren <newren@gmail.com>
Signed-off-by: Ben Peart <benpeart@microsoft.com>
Reviewed-by: Elijah Newren <newren@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2018-05-08 16:19:41 +09:00
Ben Peart
a7152e9d22 merge: update documentation for {merge,diff}.renameLimit
Update the documentation to better indicate that the renameLimit setting is
ignored if rename detection is turned off via command line options or config
settings.

Signed-off-by: Ben Peart <benpeart@microsoft.com>
Reviewed-by: Elijah Newren <newren@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2018-05-08 16:19:41 +09:00
Junio C Hamano
ccdcbd54c4 The fifth batch for 2.18
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2018-05-08 15:59:49 +09:00
Junio C Hamano
96f29521a3 Merge branch 'ma/http-walker-no-partial'
"git http-fetch" (deprecated) had an optional and experimental
"feature" to fetch only commits and/or trees, which nobody used.
This has been removed.

* ma/http-walker-no-partial:
  walker: drop fields of `struct walker` which are always 1
  http-fetch: make `-a` standard behaviour
2018-05-08 15:59:35 +09:00
Junio C Hamano
a56fb3dcc0 Merge branch 'js/colored-push-errors'
Error messages from "git push" can be painted for more visibility.

* js/colored-push-errors:
  config: document the settings to colorize push errors/hints
  push: test to verify that push errors are colored
  push: colorize errors
  color: introduce support for colorizing stderr
2018-05-08 15:59:34 +09:00
Junio C Hamano
df7abe3fef Merge branch 'tz/doc-git-urls-reference'
Doc fix.

* tz/doc-git-urls-reference:
  doc/clone: update caption for GIT URLS cross-reference
2018-05-08 15:59:32 +09:00
Junio C Hamano
6c0110ff06 Merge branch 'hn/sort-ls-remote'
"git ls-remote" learned an option to allow sorting its output based
on the refnames being shown.

* hn/sort-ls-remote:
  ls-remote: create '--sort' option
2018-05-08 15:59:29 +09:00
Junio C Hamano
00bb99c424 Merge branch 'tb/config-default'
"git config --get" learned the "--default" option, to help the
calling script.  Building on top of the tb/config-type topic, the
"git config" learns "--type=color" type.  Taken together, you can
do things like "git config --get foo.color --default blue" and get
the ANSI color sequence for the color given to foo.color variable,
or "blue" if the variable does not exist.

* tb/config-default:
  builtin/config: introduce `color` type specifier
  config.c: introduce 'git_config_color' to parse ANSI colors
  builtin/config: introduce `--default`
2018-05-08 15:59:27 +09:00
Junio C Hamano
e3e042b185 Merge branch 'tb/config-type'
The "git config" command uses separate options e.g. "--int",
"--bool", etc. to specify what type the caller wants the value to
be interpreted as.  A new "--type=<typename>" option has been
introduced, which would make it cleaner to define new types.

* tb/config-type:
  builtin/config.c: support `--type=<type>` as preferred alias for `--<type>`
  builtin/config.c: treat type specifiers singularly
2018-05-08 15:59:26 +09:00
Junio C Hamano
278c251147 Merge branch 'sg/doc-gc-quote-mismatch-fix'
Doc formatting fix.

* sg/doc-gc-quote-mismatch-fix:
  docs/git-gc: fix minor rendering issue
2018-05-08 15:59:26 +09:00
Junio C Hamano
90186fa057 Merge branch 'sb/worktree-remove-opt-force'
"git worktree remove" learned that "-f" is a shorthand for
"--force" option, just like for "git worktree add".

* sb/worktree-remove-opt-force:
  worktree: accept -f as short for --force for removal
2018-05-08 15:59:24 +09:00
Junio C Hamano
535cfa32d7 Merge branch 'ma/double-dashes-in-docs'
Doc formatting updates.

* ma/double-dashes-in-docs:
  git-submodule.txt: quote usage in monospace, drop backslash
  git-[short]log.txt: unify quoted standalone --
  doc: convert [\--] to [--]
  doc: convert \--option to --option
2018-05-08 15:59:24 +09:00
Junio C Hamano
c0bdbac449 Merge branch 'so/glossary-ancestor'
Docfix.

* so/glossary-ancestor:
  glossary: substitute "ancestor" for "direct ancestor" in 'push' description.
2018-05-08 15:59:23 +09:00
Junio C Hamano
1ac0ce4d32 Merge branch 'ls/checkout-encoding'
The new "checkout-encoding" attribute can ask Git to convert the
contents to the specified encoding when checking out to the working
tree (and the other way around when checking in).

* ls/checkout-encoding:
  convert: add round trip check based on 'core.checkRoundtripEncoding'
  convert: add tracing for 'working-tree-encoding' attribute
  convert: check for detectable errors in UTF encodings
  convert: add 'working-tree-encoding' attribute
  utf8: add function to detect a missing UTF-16/32 BOM
  utf8: add function to detect prohibited UTF-16/32 BOM
  utf8: teach same_encoding() alternative UTF encoding names
  strbuf: add a case insensitive starts_with()
  strbuf: add xstrdup_toupper()
  strbuf: remove unnecessary NUL assignment in xstrdup_tolower()
2018-05-08 15:59:22 +09:00
Junio C Hamano
b10edb2df5 Merge branch 'ds/commit-graph'
Precompute and store information necessary for ancestry traversal
in a separate file to optimize graph walking.

* ds/commit-graph:
  commit-graph: implement "--append" option
  commit-graph: build graph from starting commits
  commit-graph: read only from specific pack-indexes
  commit: integrate commit graph with commit parsing
  commit-graph: close under reachability
  commit-graph: add core.commitGraph setting
  commit-graph: implement git commit-graph read
  commit-graph: implement git-commit-graph write
  commit-graph: implement write_commit_graph()
  commit-graph: create git-commit-graph builtin
  graph: add commit graph design document
  commit-graph: add format document
  csum-file: refactor finalize_hashfile() method
  csum-file: rename hashclose() to finalize_hashfile()
2018-05-08 15:59:20 +09:00
Junio C Hamano
0c7ecb7c31 Merge branch 'sb/submodule-move-nested'
Moving a submodule that itself has submodule in it with "git mv"
forgot to make necessary adjustment to the nested sub-submodules;
now the codepath learned to recurse into the submodules.

* sb/submodule-move-nested:
  submodule: fixup nested submodules after moving the submodule
  submodule-config: remove submodule_from_cache
  submodule-config: add repository argument to submodule_from_{name, path}
  submodule-config: allow submodule_free to handle arbitrary repositories
  grep: remove "repo" arg from non-supporting funcs
  submodule.h: drop declaration of connect_work_tree_and_git_dir
2018-05-08 15:59:17 +09:00
Junio C Hamano
9bfa0f9be3 Merge branch 'bw/protocol-v2'
The beginning of the next-gen transfer protocol.

* bw/protocol-v2: (35 commits)
  remote-curl: don't request v2 when pushing
  remote-curl: implement stateless-connect command
  http: eliminate "# service" line when using protocol v2
  http: don't always add Git-Protocol header
  http: allow providing extra headers for http requests
  remote-curl: store the protocol version the server responded with
  remote-curl: create copy of the service name
  pkt-line: add packet_buf_write_len function
  transport-helper: introduce stateless-connect
  transport-helper: refactor process_connect_service
  transport-helper: remove name parameter
  connect: don't request v2 when pushing
  connect: refactor git_connect to only get the protocol version once
  fetch-pack: support shallow requests
  fetch-pack: perform a fetch using v2
  upload-pack: introduce fetch server command
  push: pass ref prefixes when pushing
  fetch: pass ref prefixes when fetching
  ls-remote: pass ref prefixes when requesting a remote's refs
  transport: convert transport_get_remote_refs to take a list of ref prefixes
  ...
2018-05-08 15:59:16 +09:00
brian m. carlson
379805051d Documentation: render revisions correctly under Asciidoctor
When creating a literal block from an indented block without any sort of
delimiters, Asciidoctor strips off all leading whitespace, resulting in
a misrendered chart.  Use an explicit literal block to indicate to
Asciidoctor that we want to keep the leading whitespace.

Signed-off-by: brian m. carlson <sandals@crustytoothpaste.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2018-05-07 12:40:08 +09:00
brian m. carlson
743e63f3ed Documentation: use 8-space tabs with Asciidoctor
Asciidoctor expands tabs at the beginning of a line.  However, it does
not expand them into 8 spaces by default.  Since we use 8-space tabs,
tell Asciidoctor that we want 8 spaces by setting the tabsize attribute.
This ensures that our ASCII art renders properly.

Signed-off-by: brian m. carlson <sandals@crustytoothpaste.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2018-05-07 12:40:08 +09:00
Nguyễn Thái Ngọc Duy
58bd77b66a pack-objects: validation and documentation about unreachable options
These options are added in [1] [2] [3]. All these depend on running
rev-list internally which is normally true since they are always used
with "--all --objects" which implies --revs. But let's keep this
dependency explicit.

While at there, add documentation for them. These are mostly used
internally by git-repack. But it's still good to not chase down the
right commit message to know how they work.

[1] ca11b212eb (let pack-objects do the writing of unreachable objects
    as loose objects - 2008-05-14)
[2] 08cdfb1337 (pack-objects --keep-unreachable - 2007-09-16)
[3] e26a8c4721 (repack: extend --keep-unreachable to loose objects -
    2016-06-13)

Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Reviewed-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2018-05-06 18:49:32 +09:00
Andreas Heiduk
5356a3c354 doc: normalize [--options] to [options] in git-diff
SYNOPSIS and other manuals use [options] but DESCRIPTION
used [--options].

Signed-off-by: Andreas Heiduk <asheiduk@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2018-05-06 18:38:43 +09:00
Andreas Heiduk
88184c1fc2 doc: add note about shell quoting to revision.txt
Signed-off-by: Andreas Heiduk <asheiduk@gmail.com>
Reviewed-by: Junio C Hamano <gitster@pobox.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2018-05-06 18:38:43 +09:00
Andreas Heiduk
43d7f2d65a git-svn: remove ''--add-author-from' for 'commit-diff'
The subcommand 'commit-diff' does not support the option
'--add-author-from'.

Signed-off-by: Andreas Heiduk <asheiduk@gmail.com>
Signed-off-by: Eric Wong <e@80x24.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2018-05-06 18:38:43 +09:00
Andreas Heiduk
97c5d246ec doc: add '-d' and '-o' for 'git push'
Add the missing `-o` shortcut for `--push-option` to the synopsis.
Add the missing `-d` shortcut for `--delete` in the main section.

Signed-off-by: Andreas Heiduk <asheiduk@gmail.com>
Reviewed-by: Martin Ågren <martin.agren@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2018-05-06 18:38:43 +09:00
Andreas Heiduk
47481ff24f doc: clarify ignore rules for git ls-files
Explain that `git ls-files --ignored` requires at least one
of the `--exclude*` options to do its job.

Signed-off-by: Andreas Heiduk <asheiduk@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2018-05-06 18:38:43 +09:00
Andreas Heiduk
e78e0f728e doc: align 'diff --no-index' in text and synopsis
Make the two '<path>' parameters in DESCRIPTION mandatory and
move the `--options` part to the same place where the other
variants show them. And finally make `--no-index` in SYNOPSIS
as mandatory as in DESCRIPTION.

Signed-off-by: Andreas Heiduk <asheiduk@gmail.com>
Reviewed-by: Martin Ågren <martin.agren@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2018-05-06 18:38:43 +09:00
Andreas Heiduk
9dba84d81c doc: improve formatting in githooks.txt
Typeset commands and similar things with as `git foo` instead of
'git foo' or 'git-foo' and add linkgit to the commands which run
the hooks.

Signed-off-by: Andreas Heiduk <asheiduk@gmail.com>
Reviewed-by: Martin Ågren <martin.agren@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2018-05-06 18:38:43 +09:00
Jonathan Tan
ba95710a3b {fetch,upload}-pack: support filter in protocol v2
The fetch-pack/upload-pack protocol v2 was developed independently of
the filter parameter (used in partial fetches), thus it did not include
support for it. Add support for the filter parameter.

Like in the legacy protocol, the server advertises and supports "filter"
only if uploadpack.allowfilter is configured.

Like in the legacy protocol, the client continues with a warning if
"--filter" is specified, but the server does not advertise it.

Signed-off-by: Jonathan Tan <jonathantanmy@google.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2018-05-06 13:17:19 +09:00
Johannes Sixt
7213c28818 git: add -P as a short option for --no-pager
It is possible to configure 'less', the pager, to use an alternate
screen to show the content, for example, by setting LESS=RS in the
environment. When it is closed in this configuration, it switches
back to the original screen, and all content is gone.

It is not uncommon to request that the output remains visible in
the terminal. For this, the option --no-pager can be used. But
it is a bit cumbersome to type, even when command completion is
available. Provide a short option, -P, to make the option more
easily accessible.

Signed-off-by: Johannes Sixt <j6t@kdbg.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2018-05-04 14:35:38 +09:00
Junio C Hamano
ea44c0a594 Merge branch 'bw/protocol-v2' into jt/partial-clone-proto-v2
The beginning of the next-gen transfer protocol.

* bw/protocol-v2: (35 commits)
  remote-curl: don't request v2 when pushing
  remote-curl: implement stateless-connect command
  http: eliminate "# service" line when using protocol v2
  http: don't always add Git-Protocol header
  http: allow providing extra headers for http requests
  remote-curl: store the protocol version the server responded with
  remote-curl: create copy of the service name
  pkt-line: add packet_buf_write_len function
  transport-helper: introduce stateless-connect
  transport-helper: refactor process_connect_service
  transport-helper: remove name parameter
  connect: don't request v2 when pushing
  connect: refactor git_connect to only get the protocol version once
  fetch-pack: support shallow requests
  fetch-pack: perform a fetch using v2
  upload-pack: introduce fetch server command
  push: pass ref prefixes when pushing
  fetch: pass ref prefixes when fetching
  ls-remote: pass ref prefixes when requesting a remote's refs
  transport: convert transport_get_remote_refs to take a list of ref prefixes
  ...
2018-05-02 18:54:10 +09:00
Nguyễn Thái Ngọc Duy
76a8788c14 doc: keep first level section header in upper case
When formatted as a man page, 1st section header is always in upper
case even if we write it otherwise. Make all 1st section headers
uppercase to keep it close to the final output.

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

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

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

Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2018-05-02 17:03:33 +09:00
Johannes Schindelin
f42fa470b0 technical/shallow: describe why shallow cannot use replace refs
It is tempting to do away with commit_graft altogether (in the long
haul), now that grafts are deprecated.

However, the shallow feature needs a couple of things that the replace
refs cannot fulfill. Let's point that out in the documentation.

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2018-04-30 11:12:31 +09:00
Johannes Schindelin
8d0d81a9ca technical/shallow: stop referring to grafts
Now that grafts are deprecated, we should start to assume that readers
have no idea what grafts are. So it makes more sense to make the
description of the "shallow" feature stand on its own.

Suggested-by: Eric Sunshine <sunshine@sunshineco.com>
Helped-by: Junio Hamano <gitster@pobox.com>
Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2018-04-30 11:12:31 +09:00
Johannes Schindelin
e2d65c1ea8 filter-branch: stop suggesting to use grafts
The graft file is deprecated now, so let's use replace refs in the example
in filter-branch's man page instead.

Suggested-by: Eric Sunshine <sunshine@sunshineco.com>
Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2018-04-30 11:12:31 +09:00
Johannes Schindelin
fb40429109 replace: introduce --convert-graft-file
This option is intended to help with the transition away from the
now-deprecated graft file.

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2018-04-30 11:12:30 +09:00
Thomas Gummerer
f60a7b763f worktree: teach "add" to check out existing branches
Currently 'git worktree add <path>' creates a new branch named after the
basename of the path by default.  If a branch with that name already
exists, the command refuses to do anything, unless the '--force' option
is given.

However we can do a little better than that, and check the branch out if
it is not checked out anywhere else.  This will help users who just want
to check an existing branch out into a new worktree, and save a few
keystrokes.

As the current behaviour is to simply 'die()' when a branch with the name
of the basename of the path already exists, there are no backwards
compatibility worries here.

We will still 'die()' if the branch is checked out in another worktree,
unless the --force flag is passed.

Helped-by: Eric Sunshine <sunshine@sunshineco.com>
Signed-off-by: Thomas Gummerer <t.gummerer@gmail.com>
Reviewed-by: Eric Sunshine <sunshine@sunshineco.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2018-04-30 09:06:34 +09:00
Johannes Schindelin
25cff9f109 rebase -i --rebase-merges: add a section to the man page
The --rebase-merges mode is probably not half as intuitive to use as
its inventor hopes, so let's document it some.

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2018-04-26 12:28:43 +09:00
Johannes Schindelin
7543f6f444 rebase -i: introduce --rebase-merges=[no-]rebase-cousins
When running `git rebase --rebase-merges` non-interactively with an
ancestor of HEAD as <upstream> (or leaving the todo list unmodified),
we would ideally recreate the exact same commits as before the rebase.

However, if there are commits in the commit range <upstream>.. that do not
have <upstream> as direct ancestor (i.e. if `git log <upstream>..` would
show commits that are omitted by `git log --ancestry-path <upstream>..`),
this is currently not the case: we would turn them into commits that have
<upstream> as direct ancestor.

Let's illustrate that with a diagram:

        C
      /   \
A - B - E - F
  \   /
    D

Currently, after running `git rebase -i --rebase-merges B`, the new branch
structure would be (pay particular attention to the commit `D`):

       --- C' --
      /         \
A - B ------ E' - F'
      \    /
        D'

This is not really preserving the branch topology from before! The
reason is that the commit `D` does not have `B` as ancestor, and
therefore it gets rebased onto `B`.

This is unintuitive behavior. Even worse, when recreating branch
structure, most use cases would appear to want cousins *not* to be
rebased onto the new base commit. For example, Git for Windows (the
heaviest user of the Git garden shears, which served as the blueprint
for --rebase-merges) frequently merges branches from `next` early, and
these branches certainly do *not* want to be rebased. In the example
above, the desired outcome would look like this:

       --- C' --
      /         \
A - B ------ E' - F'
  \        /
   -- D' --

Let's introduce the term "cousins" for such commits ("D" in the
example), and let's not rebase them by default. For hypothetical
use cases where cousins *do* need to be rebased, `git rebase
--rebase=merges=rebase-cousins` needs to be used.

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2018-04-26 12:28:43 +09:00
Johannes Schindelin
1131ec9818 pull: accept --rebase=merges to recreate the branch topology
Similar to the `preserve` mode simply passing the `--preserve-merges`
option to the `rebase` command, the `merges` mode simply passes the
`--rebase-merges` option.

This will allow users to conveniently rebase non-trivial commit
topologies when pulling new commits, without flattening them.

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2018-04-26 12:28:43 +09:00
Johannes Schindelin
8f6aed71d2 rebase: introduce the --rebase-merges option
Once upon a time, this here developer thought: wouldn't it be nice if,
say, Git for Windows' patches on top of core Git could be represented as
a thicket of branches, and be rebased on top of core Git in order to
maintain a cherry-pick'able set of patch series?

The original attempt to answer this was: git rebase --preserve-merges.

However, that experiment was never intended as an interactive option,
and it only piggy-backed on git rebase --interactive because that
command's implementation looked already very, very familiar: it was
designed by the same person who designed --preserve-merges: yours truly.

Some time later, some other developer (I am looking at you, Andreas!
;-)) decided that it would be a good idea to allow --preserve-merges to
be combined with --interactive (with caveats!) and the Git maintainer
(well, the interim Git maintainer during Junio's absence, that is)
agreed, and that is when the glamor of the --preserve-merges design
started to fall apart rather quickly and unglamorously.

The reason? In --preserve-merges mode, the parents of a merge commit (or
for that matter, of *any* commit) were not stated explicitly, but were
*implied* by the commit name passed to the `pick` command.

This made it impossible, for example, to reorder commits. Not to mention
to move commits between branches or, deity forbid, to split topic branches
into two.

Alas, these shortcomings also prevented that mode (whose original
purpose was to serve Git for Windows' needs, with the additional hope
that it may be useful to others, too) from serving Git for Windows'
needs.

Five years later, when it became really untenable to have one unwieldy,
big hodge-podge patch series of partly related, partly unrelated patches
in Git for Windows that was rebased onto core Git's tags from time to
time (earning the undeserved wrath of the developer of the ill-fated
git-remote-hg series that first obsoleted Git for Windows' competing
approach, only to be abandoned without maintainer later) was really
untenable, the "Git garden shears" were born [*1*/*2*]: a script,
piggy-backing on top of the interactive rebase, that would first
determine the branch topology of the patches to be rebased, create a
pseudo todo list for further editing, transform the result into a real
todo list (making heavy use of the `exec` command to "implement" the
missing todo list commands) and finally recreate the patch series on
top of the new base commit.

That was in 2013. And it took about three weeks to come up with the
design and implement it as an out-of-tree script. Needless to say, the
implementation needed quite a few years to stabilize, all the while the
design itself proved itself sound.

With this patch, the goodness of the Git garden shears comes to `git
rebase -i` itself. Passing the `--rebase-merges` option will generate
a todo list that can be understood readily, and where it is obvious
how to reorder commits. New branches can be introduced by inserting
`label` commands and calling `merge <label>`. And once this mode will
have become stable and universally accepted, we can deprecate the design
mistake that was `--preserve-merges`.

Link *1*:
https://github.com/msysgit/msysgit/blob/master/share/msysGit/shears.sh
Link *2*:
https://github.com/git-for-windows/build-extra/blob/master/shears.sh

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2018-04-26 12:28:43 +09:00
Junio C Hamano
1f1cddd558 The fourth batch for 2.18
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2018-04-25 13:44:42 +09:00
Junio C Hamano
bedb10c788 Merge branch 'tg/use-git-contacts'
Doc update.

* tg/use-git-contacts:
  SubmittingPatches: mention the git contacts command
2018-04-25 13:29:05 +09:00
Junio C Hamano
89e5aa3dff Merge branch 'sb/filenames-with-dashes'
Rename bunch of source files to more consistently use dashes
instead of underscores to connect words.

* sb/filenames-with-dashes:
  replace_object.c: rename to use dash in file name
  sha1_file.c: rename to use dash in file name
  sha1_name.c: rename to use dash in file name
  exec_cmd: rename to use dash in file name
  unicode_width.h: rename to use dash in file name
  write_or_die.c: rename to use dashes in file name
2018-04-25 13:29:05 +09:00
Junio C Hamano
6b747fc723 Merge branch 'es/worktree-docs'
Doc updates.

* es/worktree-docs:
  git-worktree.txt: unify command-line prompt in example blocks
  git-worktree.txt: recommend 'git worktree remove' over manual deletion
2018-04-25 13:29:02 +09:00
Junio C Hamano
cb6462fe74 Merge branch 'en/doc-typoes'
Docfix.

* en/doc-typoes:
  Documentation: normalize spelling of 'normalised'
  Documentation: fix several one-character-off spelling errors
2018-04-25 13:28:58 +09:00
Junio C Hamano
f8fbcd6e01 Merge branch 'mn/send-email-credential-doc'
Doc update.

* mn/send-email-credential-doc:
  send-email: simplify Gmail example in the documentation
2018-04-25 13:28:57 +09:00
Junio C Hamano
f2d5e07667 Merge branch 'ak/bisect-doc-typofix'
Docfix.

* ak/bisect-doc-typofix:
  Documentation/git-bisect.txt: git bisect term → git bisect terms
2018-04-25 13:28:56 +09:00
Junio C Hamano
850e925752 Merge branch 'pw/rebase-signoff'
"git rebase" has learned to honor "--signoff" option when using
backends other than "am" (but not "--preserve-merges").

* pw/rebase-signoff:
  rebase --keep-empty: always use interactive rebase
  rebase -p: error out if --signoff is given
  rebase: extend --signoff support
2018-04-25 13:28:51 +09:00
Brandon Williams
5e3548ef16 fetch: send server options when using protocol v2
Teach fetch to optionally accept server options by specifying them on
the cmdline via '-o' or '--server-option'.  These server options are
sent to the remote end when performing a fetch communicating using
protocol version 2.

If communicating using a protocol other than v2 the provided options are
ignored and not sent to the remote end.

Signed-off-by: Brandon Williams <bmwill@google.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2018-04-24 11:24:40 +09:00
Brandon Williams
ff473221b4 ls-remote: send server options when using protocol v2
Teach ls-remote to optionally accept server options by specifying them
on the cmdline via '-o' or '--server-option'.  These server options are
sent to the remote end when querying for the remote end's refs using
protocol version 2.

If communicating using a protocol other than v2 the provided options are
ignored and not sent to the remote end.

Signed-off-by: Brandon Williams <bmwill@google.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2018-04-24 11:24:40 +09:00
Brandon Williams
ecc3e5342d serve: introduce the server-option capability
Introduce the "server-option" capability to protocol version 2.  This
enables future clients the ability to send server specific options in
command requests when using protocol version 2.

Signed-off-by: Brandon Williams <bmwill@google.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2018-04-24 11:24:40 +09:00
Junio C Hamano
bbc39d4020 Merge branch 'bw/protocol-v2' into HEAD
* bw/protocol-v2: (35 commits)
  remote-curl: don't request v2 when pushing
  remote-curl: implement stateless-connect command
  http: eliminate "# service" line when using protocol v2
  http: don't always add Git-Protocol header
  http: allow providing extra headers for http requests
  remote-curl: store the protocol version the server responded with
  remote-curl: create copy of the service name
  pkt-line: add packet_buf_write_len function
  transport-helper: introduce stateless-connect
  transport-helper: refactor process_connect_service
  transport-helper: remove name parameter
  connect: don't request v2 when pushing
  connect: refactor git_connect to only get the protocol version once
  fetch-pack: support shallow requests
  fetch-pack: perform a fetch using v2
  upload-pack: introduce fetch server command
  push: pass ref prefixes when pushing
  fetch: pass ref prefixes when fetching
  ls-remote: pass ref prefixes when requesting a remote's refs
  transport: convert transport_get_remote_refs to take a list of ref prefixes
  ...
2018-04-24 11:24:22 +09:00
Stefan Beller
0dc95a4d8a builtin/blame: add new coloring scheme config
Add a config option that allows selecting the default color scheme for
blame. The command line still takes precedence over the configuration.

It is to be seen, how color.ui will integrate with blame coloring.

Signed-off-by: Stefan Beller <sbeller@google.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2018-04-24 11:03:17 +09:00
Stefan Beller
25d5f52901 builtin/blame: highlight recently changed lines
Choose a different color for dates and imitate a 'temperature cool down'
depending upon age.

Originally I had planned to have the temperature cool down dependent on
the age of the project or file for example, as that might scale better,
but that can be added on top of this commit, e.g. instead of giving a
date, you could imagine giving a percentage that would be the linearly
interpolated between now and the beginning of the file.

Similarly to the previous patch, this offers the command line option
'--color-by-age' to enable this mode and the config option
'color.blame.highlightrecent' to select colors. A later patch will offer
a config option to select the default mode.

Signed-off-by: Stefan Beller <sbeller@google.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2018-04-24 11:03:15 +09:00
Stefan Beller
cdc2d5f11f builtin/blame: dim uninteresting metadata lines
When using git-blame lots of lines contain redundant information, for
example in hunks that consist of multiple lines, the metadata (commit
name, author, date) are repeated. A reader may not be interested in those,
so offer an option to color the information that is repeated from the
previous line differently. Traditionally, we use CYAN for lines that
are less interesting than others (e.g. hunk header), so go with that.

The command line option '--color-lines' will trigger the coloring of
repeated lines, and the config option 'color.blame.colorLines' is
provided to select the color. Setting the config option doesn't imply
that repeated lines are colored. A later patch will introduce a config
to enable this mode by default.

Signed-off-by: Stefan Beller <sbeller@google.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2018-04-24 11:03:13 +09:00
Martin Ågren
2e85a0c8ab http-fetch: make -a standard behaviour
This is a follow-up to a6c786fce8 (Mark http-fetch without -a as
deprecated, 2011-08-23). For more than six years, we have been warning
when `-a` is not provided, and the documentation has been saying that
`-a` will become the default.

It is a bit unclear what "default" means here. There is no such thing as
`http-fetch --no-a`. But according to my searches, no-one has been
asking on the mailing list how they should silence the warning and
prepare for overriding the flipped default. So let's assume that
everybody is happy with `-a`. They should be, since not using it may
break the repo in such a way that Git itself is unable to fix it.

Always behave as if `-a` was given. Since `-a` implies `-c` (get commit
objects) and `-t` (get trees), all three options are now unnecessary.
Document all of these as historical artefacts that have no effect.

Leave no-op code for handling these options in http-fetch.c. The
options-handling is currently rather loose. If someone tightens it, we
will not want these ignored options to accidentally turn into hard
errors.

Since `-a` was the only safe and sane usage and we have been pushing
people towards it for a long time, refrain from warning when it is used
"unnecessarily" now. Similarly, do not add anything scary-looking to the
man-page about how it will be removed in the future. We can always do so
later. (It is not like we are in desperate need of freeing up
one-letter arguments.)

Signed-off-by: Martin Ågren <martin.agren@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2018-04-24 10:55:02 +09:00
Johannes Schindelin
79f62e7dd9 config: document the settings to colorize push errors/hints
Let's make it easier for users to find out how to customize these colors.

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2018-04-24 10:38:47 +09:00
Taylor Blau
63e2a0f8e9 builtin/config: introduce color type specifier
As of this commit, the canonical way to retreive an ANSI-compatible
color escape sequence from a configuration file is with the
`--get-color` action.

This is to allow Git to "fall back" on a default value for the color
should the given section not exist in the specified configuration(s).

With the addition of `--default`, this is no longer needed since:

  $ git config --default red --type=color core.section

will be have exactly as:

  $ git config --get-color core.section red

For consistency, let's introduce `--type=color` and encourage its use
with `--default` together over `--get-color` alone.

Signed-off-by: Taylor Blau <me@ttaylorr.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2018-04-23 22:52:20 +09:00
Taylor Blau
eeaa24b990 builtin/config: introduce --default
For some use cases, callers of the `git-config(1)` builtin would like to
fallback to default values when the variable asked for does not exist.
In addition, users would like to use existing type specifiers to ensure
that values are parsed correctly when they do exist in the
configuration.

For example, to fetch a value without a type specifier and fallback to
`$fallback`, the following is required:

  $ git config core.foo || echo "$fallback"

This is fine for most values, but can be tricky for difficult-to-express
`$fallback`'s, like ANSI color codes.

This motivates `--get-color`, which is a one-off exception to the normal
type specifier rules wherein a user specifies both the configuration
variable and an optional fallback. Both are formatted according to their
type specifier, which eases the burden on the user to ensure that values
are correctly formatted.

This commit (and those following it in this series) aim to eventually
replace `--get-color` with a consistent alternative. By introducing
`--default`, we allow the `--get-color` action to be promoted to a
`--type=color` type specifier, retaining the "fallback" behavior via the
`--default` flag introduced in this commit.

For example, we aim to replace:

  $ git config --get-color variable [default] [...]

with:

  $ git config --default default --type=color variable [...]

Values filled by `--default` behave exactly as if they were present in
the affected configuration file; they will be parsed by type specifiers
without the knowledge that they are not themselves present in the
configuration.

Specifically, this means that the following will work:

  $ git config --int --default 1M does.not.exist
  1048576

In subsequent commits, we will offer `--type=color`, which (in
conjunction with `--default`) will be sufficient to replace
`--get-color`.

Signed-off-by: Taylor Blau <me@ttaylorr.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2018-04-23 22:51:38 +09:00
Todd Zullinger
73364e4f10 doc/clone: update caption for GIT URLS cross-reference
The description of the <repository> argument directs readers to "See the
URLS section below".  When generating HTML this becomes a link to the
"GIT URLS" section.  When reading the man page in a terminal, the
caption is slightly misleading.  Use "GIT URLS" as the caption to avoid
any confusion.

Signed-off-by: Todd Zullinger <tmz@pobox.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2018-04-20 08:23:56 +09:00
Taylor Blau
fb0dc3bac1 builtin/config.c: support --type=<type> as preferred alias for --<type>
`git config` has long allowed the ability for callers to provide a 'type
specifier', which instructs `git config` to (1) ensure that incoming
values can be interpreted as that type, and (2) that outgoing values are
canonicalized under that type.

In another series, we propose to extend this functionality with
`--type=color` and `--default` to replace `--get-color`.

However, we traditionally use `--color` to mean "colorize this output",
instead of "this value should be treated as a color".

Currently, `git config` does not support this kind of colorization, but
we should be careful to avoid squatting on this option too soon, so that
`git config` can support `--color` (in the traditional sense) in the
future, if that is desired.

In this patch, we support `--type=<int|bool|bool-or-int|...>` in
addition to `--int`, `--bool`, and etc. This allows the aforementioned
upcoming patch to support querying a color value with a default via
`--type=color --default=...`, without squandering `--color`.

We retain the historic behavior of complaining when multiple,
legacy-style `--<type>` flags are given, as well as extend this to
conflicting new-style `--type=<type>` flags. `--int --type=int` (and its
commutative pair) does not complain, but `--bool --type=int` (and its
commutative pair) does.

Signed-off-by: Taylor Blau <me@ttaylorr.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2018-04-19 11:49:19 +09:00
Martin Ågren
4c57a4f8fe git-submodule.txt: quote usage in monospace, drop backslash
We tend to quote command line examples using `` to set them in a
monospace font. The immediate motivation for this patch is to get rid of
another instance of \--. As noted in the previous commits, \-- has a
tendency of rendering badly. Here, it renders ok (at least with
AsciiDoc 8.6.9 and Asciidoctor 1.5.4), but by getting rid of this
instance, we reduce the chances of \-- cropping up in places where it
matters more.

Signed-off-by: Martin Ågren <martin.agren@gmail.com>
2018-04-18 12:49:26 +09:00
Martin Ågren
6955047ff4 git-[short]log.txt: unify quoted standalone --
In git-log.txt, we have an instance of \--, which is known to sometimes
render badly. This one is even worse than normal though, since ``\-- ''
(with or without that trailing space) appears to be entirely broken,
both in HTML and manpages, both with AsciiDoc (version 8.6.9) and
Asciidoctor (version 1.5.4).

Further down in git-log.txt we have a ``--'', which renders good. In
git-shortlog.txt, we use "\-- " (including the quotes and the space),
which happens to look fairly good. I failed to find any other similar
instances. So all in all, we quote a double-dash in three different
places and do it differently each time, with various degrees of success.

Switch all of these to `--`. This sets the double-dash in monospace and
matches what we usually do with example command line usages and options.
Note that we drop the trailing space as well, since `-- ` does not
render well. These should still be clear enough since just a few lines
above each instance, the space is clearly visible in a longer context.

Signed-off-by: Martin Ågren <martin.agren@gmail.com>
2018-04-18 12:49:26 +09:00
Martin Ågren
933c758c7d doc: convert [\--] to [--]
Commit 1c262bb7b (doc: convert \--option to --option, 2015-05-13)
explains that we used to need to write \--option to play well with older
versions of AsciiDoc, but that we do not support such versions anymore
anyway, and that Asciidoctor literally renders \--.

With [\--], which is used to denote the optional separator between
revisions and paths, Asciidoctor renders the backslash literally.
Change all [\--] to [--]. This changes nothing for AsciiDoc version
8.6.9, but is an improvement for Asciidoctor version 1.5.4.

We use double-dashes in several list entries (\--::). In my testing, it
appears that we do need to use the backslash there, so leave those.

Signed-off-by: Martin Ågren <martin.agren@gmail.com>
2018-04-18 12:49:26 +09:00
Martin Ågren
9e9f132f53 doc: convert \--option to --option
Rather than using a backslash in \--foo, with or without ''-quoting,
write `--foo` for better rendering. As explained in commit 1c262bb7b
(doc: convert \--option to --option, 2015-05-13), the backslash is not
needed for the versions of AsciiDoc that we support, but is rendered
literally by Asciidoctor.

Signed-off-by: Martin Ågren <martin.agren@gmail.com>
2018-04-18 12:49:26 +09:00
SZEDER Gábor
bed21a8ad6 docs/git-gc: fix minor rendering issue
An unwanted single quote character in the paragraph documenting the
'gc.aggressiveWindow' config variable prevented the name of that
config variable from being rendered correctly, ever since that piece
of docs was added in 0d7566a5ba (Add --aggressive option to 'git gc',
2007-05-09).

Remove that single quote.

Signed-off-by: SZEDER Gábor <szeder.dev@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2018-04-18 12:07:23 +09:00
Stefan Beller
d228eea514 worktree: accept -f as short for --force for removal
Many commands support a "--force" option, frequently abbreviated as
"-f", however, "git worktree remove"'s hand-rolled OPT_BOOL forgets
to recognize the short form, despite git-worktree.txt documenting
"-f" as supported. Replace OPT_BOOL with OPT__FORCE, which provides
"-f" for free, and makes 'remove' consistent with 'add' option
parsing (which also specifies the PARSE_OPT_NOCOMPLETE flag).

Helped-by: Eric Sunshine <sunshine@sunshineco.com>
Signed-off-by: Stefan Beller <sbeller@google.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2018-04-18 09:19:05 +09:00
Sergey Organov
a279b74c68 glossary: substitute "ancestor" for "direct ancestor" in 'push' description.
Even though "direct ancestor" is not defined in the glossary, the
common meaning of the term is simply "parent", parents being the only
direct ancestors, and the rest of ancestors being indirect ancestors.

As "parent" is obviously wrong in this place in the description, we
should simply say "ancestor", as everywhere else.

Signed-off-by: Sergey Organov <sorganov@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2018-04-17 11:23:23 +09:00
Nguyễn Thái Ngọc Duy
9806f5a7bf gc --auto: exclude base pack if not enough mem to "repack -ad"
pack-objects could be a big memory hog especially on large repos,
everybody knows that. The suggestion to stick a .keep file on the
giant base pack to avoid this problem is also known for a long time.

Recent patches add an option to do just this, but it has to be either
configured or activated manually. This patch lets `git gc --auto`
activate this mode automatically when it thinks `repack -ad` will use
a lot of memory and start affecting the system due to swapping or
flushing OS cache.

gc --auto decides to do this based on an estimation of pack-objects
memory usage, which is quite accurate at least for the heap part, and
whether that fits in half of system memory (the assumption here is for
desktop environment where there are many other applications running).

This mechanism only kicks in if gc.bigBasePackThreshold is not configured.
If it is, it is assumed that the user already knows what they want.

Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2018-04-16 13:52:29 +09:00
Nguyễn Thái Ngọc Duy
8fc6776247 gc: handle a corner case in gc.bigPackThreshold
This config allows us to keep <N> packs back if their size is larger
than a limit. But if this N >= gc.autoPackLimit, we may have a
problem. We are supposed to reduce the number of packs after a
threshold because it affects performance.

We could tell the user that they have incompatible gc.bigPackThreshold
and gc.autoPackLimit, but it's kinda hard when 'git gc --auto' runs in
background. Instead let's fall back to the next best stategy: try to
reduce the number of packs anyway, but keep the base pack out. This
reduces the number of packs to two and hopefully won't take up too
much resources to repack (the assumption still is the base pack takes
most resources to handle).

Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2018-04-16 13:52:29 +09:00
Nguyễn Thái Ngọc Duy
55dfe13df9 gc: add gc.bigPackThreshold config
The --keep-largest-pack option is not very convenient to use because
you need to tell gc to do this explicitly (and probably on just a few
large repos).

Add a config key that enables this mode when packs larger than a limit
are found. Note that there's a slight behavior difference compared to
--keep-largest-pack: all packs larger than the threshold are kept, not
just the largest one.

Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2018-04-16 13:52:29 +09:00
Nguyễn Thái Ngọc Duy
ae4e89e549 gc: add --keep-largest-pack option
This adds a new repack mode that combines everything into a secondary
pack, leaving the largest pack alone.

This could help reduce memory pressure. On linux-2.6.git, valgrind
massif reports 1.6GB heap in "pack all" case, and 535MB in "pack
all except the base pack" case. We save roughly 1GB memory by
excluding the base pack.

This should also lower I/O because we don't have to rewrite a giant
pack every time (e.g. for linux-2.6.git that's a 1.4GB pack file)..

PS. The use of string_list here seems overkill, but we'll need it in
the next patch...

Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2018-04-16 13:52:29 +09:00
Nguyễn Thái Ngọc Duy
ed7e5fc3a2 repack: add --keep-pack option
We allow to keep existing packs by having companion .keep files. This
is helpful when a pack is permanently kept. In the next patch, git-gc
just wants to keep a pack temporarily, for one pack-objects
run. git-gc can use --keep-pack for this use case.

A note about why the pack_keep field cannot be reused and
pack_keep_in_core has to be added. This is about the case when
--keep-pack is specified together with either --keep-unreachable or
--unpack-unreachable, but --honor-pack-keep is NOT specified.

In this case, we want to exclude objects from the packs specified on
command line, not from ones with .keep files. If only one bit flag is
used, we have to clear pack_keep on pack files with the .keep file.

But we can't make any assumption about unreachable objects in .keep
packs. If "pack_keep" field is false for .keep packs, we could
potentially pull lots of unreachable objects into the new pack, or
unpack them loose. The safer approach is ignore all packs with either
.keep file or --keep-pack.

Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2018-04-16 13:52:29 +09:00
Nguyễn Thái Ngọc Duy
0cb3c1427a pack-objects: shrink z_delta_size field in struct object_entry
We only cache deltas when it's smaller than a certain limit. This limit
defaults to 1000 but save its compressed length in a 64-bit field.
Shrink that field down to 20 bits, so you can only cache 1MB deltas.
Larger deltas must be recomputed at when the pack is written down.

Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2018-04-16 12:38:58 +09:00
Nguyễn Thái Ngọc Duy
b5c0cbd808 pack-objects: use bitfield for object_entry::depth
Because of struct packing from now on we can only handle max depth
4095 (or even lower when new booleans are added in this struct). This
should be ok since long delta chain will cause significant slow down
anyway.

Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2018-04-16 12:38:58 +09:00
Lars Schneider
e92d622536 convert: add round trip check based on 'core.checkRoundtripEncoding'
UTF supports lossless conversion round tripping and conversions between
UTF and other encodings are mostly round trip safe as Unicode aims to be
a superset of all other character encodings. However, certain encodings
(e.g. SHIFT-JIS) are known to have round trip issues [1].

Add 'core.checkRoundtripEncoding', which contains a comma separated
list of encodings, to define for what encodings Git should check the
conversion round trip if they are used in the 'working-tree-encoding'
attribute.

Set SHIFT-JIS as default value for 'core.checkRoundtripEncoding'.

[1] https://support.microsoft.com/en-us/help/170559/prb-conversion-problem-between-shift-jis-and-unicode

Signed-off-by: Lars Schneider <larsxschneider@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2018-04-16 11:40:56 +09:00
Lars Schneider
107642fe26 convert: add 'working-tree-encoding' attribute
Git recognizes files encoded with ASCII or one of its supersets (e.g.
UTF-8 or ISO-8859-1) as text files. All other encodings are usually
interpreted as binary and consequently built-in Git text processing
tools (e.g. 'git diff') as well as most Git web front ends do not
visualize the content.

Add an attribute to tell Git what encoding the user has defined for a
given file. If the content is added to the index, then Git reencodes
the content to a canonical UTF-8 representation. On checkout Git will
reverse this operation.

Signed-off-by: Lars Schneider <larsxschneider@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2018-04-16 11:40:56 +09:00
Thomas Gummerer
92a5dbbc22 SubmittingPatches: mention the git contacts command
Instead of just mentioning 'git blame' and 'git shortlog', which make it
quite hard for new contributors to pick out the appropriate list of
people to cc on their patch series, mention the 'git contacts' utility,
which makes it much easier to get a reasonable list of contacts for a
change.

This should help new contributors pick out a reasonable cc list by
simply using a single command.

Signed-off-by: Thomas Gummerer <t.gummerer@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2018-04-12 11:34:34 +09:00
Junio C Hamano
fe0a9eaf31 Merge branch 'svn/authors-prog-2' of git://bogomips.org/git-svn
* 'svn/authors-prog-2' of git://bogomips.org/git-svn:
  git-svn: allow empty email-address using authors-prog and authors-file
  git-svn: search --authors-prog in PATH too
2018-04-12 08:05:28 +09:00
Stefan Beller
fc1395f4a4 sha1_file.c: rename to use dash in file name
This is more consistent with the project style. The majority of Git's
source files use dashes in preference to underscores in their file names.

Signed-off-by: Stefan Beller <sbeller@google.com>
2018-04-11 18:11:00 +09:00
Junio C Hamano
26e47e261e The third batch for 2.18
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2018-04-11 13:13:49 +09:00
Junio C Hamano
9b59d8869d Merge branch 'lv/tls-1.3'
When built with more recent cURL, GIT_SSL_VERSION can now specify
"tlsv1.3" as its value.

* lv/tls-1.3:
  http: allow use of TLS 1.3
2018-04-11 13:09:57 +09:00
Junio C Hamano
27f25845cf Merge branch 'nd/combined-test-helper'
Small test-helper programs have been consolidated into a single
binary.

* nd/combined-test-helper: (36 commits)
  t/helper: merge test-write-cache into test-tool
  t/helper: merge test-wildmatch into test-tool
  t/helper: merge test-urlmatch-normalization into test-tool
  t/helper: merge test-subprocess into test-tool
  t/helper: merge test-submodule-config into test-tool
  t/helper: merge test-string-list into test-tool
  t/helper: merge test-strcmp-offset into test-tool
  t/helper: merge test-sigchain into test-tool
  t/helper: merge test-sha1-array into test-tool
  t/helper: merge test-scrap-cache-tree into test-tool
  t/helper: merge test-run-command into test-tool
  t/helper: merge test-revision-walking into test-tool
  t/helper: merge test-regex into test-tool
  t/helper: merge test-ref-store into test-tool
  t/helper: merge test-read-cache into test-tool
  t/helper: merge test-prio-queue into test-tool
  t/helper: merge test-path-utils into test-tool
  t/helper: merge test-online-cpus into test-tool
  t/helper: merge test-mktemp into test-tool
  t/helper: merge (unused) test-mergesort into test-tool
  ...
2018-04-11 13:09:56 +09:00
Junio C Hamano
d877975e12 Merge branch 'ab/doc-hash-brokenness'
Doc updates.

* ab/doc-hash-brokenness:
  doc hash-function-transition: clarify what SHAttered means
  doc hash-function-transition: clarify how older gits die on NewHash
2018-04-11 13:09:54 +09:00
Derrick Stolee
7547b95b4f commit-graph: implement "--append" option
Teach git-commit-graph to add all commits from the existing
commit-graph file to the file about to be written. This should be
used when adding new commits without performing garbage collection.

Signed-off-by: Derrick Stolee <dstolee@microsoft.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2018-04-11 10:43:02 +09:00
Derrick Stolee
3d5df01b5e commit-graph: build graph from starting commits
Teach git-commit-graph to read commits from stdin when the
--stdin-commits flag is specified. Commits reachable from these
commits are added to the graph. This is a much faster way to construct
the graph than inspecting all packed objects, but is restricted to
known tips.

For the Linux repository, 700,000+ commits were added to the graph
file starting from 'master' in 7-9 seconds, depending on the number
of packfiles in the repo (1, 24, or 120).

Signed-off-by: Derrick Stolee <dstolee@microsoft.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2018-04-11 10:43:02 +09:00
Derrick Stolee
049d51a2bb commit-graph: read only from specific pack-indexes
Teach git-commit-graph to inspect the objects only in a certain list
of pack-indexes within the given pack directory. This allows updating
the commit graph iteratively.

Signed-off-by: Derrick Stolee <dstolee@microsoft.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2018-04-11 10:43:02 +09:00
Derrick Stolee
1b70dfd594 commit-graph: add core.commitGraph setting
The commit graph feature is controlled by the new core.commitGraph config
setting. This defaults to 0, so the feature is opt-in.

The intention of core.commitGraph is that a user can always stop checking
for or parsing commit graph files if core.commitGraph=0.

Signed-off-by: Derrick Stolee <dstolee@microsoft.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2018-04-11 10:43:01 +09:00
Derrick Stolee
2a2e32bdc5 commit-graph: implement git commit-graph read
Teach git-commit-graph to read commit graph files and summarize their contents.

Use the read subcommand to verify the contents of a commit graph file in the
tests.

Signed-off-by: Derrick Stolee <dstolee@microsoft.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2018-04-11 10:43:01 +09:00
Junio C Hamano
0b0cc9f867 The second batch for 2.18
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2018-04-10 16:32:49 +09:00
Junio C Hamano
69d71ec443 The first batch for 2.18 cycle
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2018-04-10 08:31:17 +09:00
Junio C Hamano
ca923f7265 Merge branch 'nd/worktree-prune'
The way "git worktree prune" worked internally has been simplified,
by assuming how "git worktree move" moves an existing worktree to a
different place.

* nd/worktree-prune:
  worktree prune: improve prune logic when worktree is moved
  worktree: delete dead code
  gc.txt: more details about what gc does
2018-04-10 08:25:45 +09:00
Junio C Hamano
78c20b8fca Merge branch 'ma/shortlog-revparse'
"git shortlog cruft" aborted with a BUG message when run outside a
Git repository.  The command has been taught to complain about
extra and unwanted arguments on its command line instead in such a
case.

* ma/shortlog-revparse:
  shortlog: disallow left-over arguments outside repo
  shortlog: add usage-string for stdin-reading
  git-shortlog.txt: reorder usages
2018-04-10 08:25:44 +09:00
Junio C Hamano
cb3e97dae8 Merge branch 'ml/filter-branch-no-op-error'
"git filter-branch" learned to use a different exit code to allow
the callers to tell the case where there was no new commits to
rewrite from other error cases.

* ml/filter-branch-no-op-error:
  filter-branch: return 2 when nothing to rewrite
2018-04-10 08:25:44 +09:00
Eric Sunshine
22d11a6e8e git-worktree.txt: unify command-line prompt in example blocks
The command-line prompt in the "EXAMPLES" section is "$", however,
examples in the 'git worktree list' section (oddly) use "S" as a
prompt. Fix this inconsistency by settling on "$" as prompt in all
examples.

Signed-off-by: Eric Sunshine <sunshine@sunshineco.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2018-04-09 18:49:24 +09:00
Eric Sunshine
3f0b42bd07 git-worktree.txt: recommend 'git worktree remove' over manual deletion
When cc73385cf6 (worktree remove: new command, 2018-02-12) implemented
and documented 'git worktree remove', it forgot to update existing
instructions suggesting manual deletion. Fix this oversight by
recommending 'git worktree remove' instead.

Signed-off-by: Eric Sunshine <sunshine@sunshineco.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2018-04-09 18:49:22 +09:00
Elijah Newren
8523b1e355 Documentation: normalize spelling of 'normalised'
This could be a localization issue, but we had about four dozen
"normalize"s (or variants, e.g. normalized, renormalize, etc.), and only
one "normalised" (no other variants), so normalize normalised into
normalized.

Signed-off-by: Elijah Newren <newren@gmail.com>
Reviewed-by: Stefan Beller <sbeller@google.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2018-04-09 14:15:07 +09:00
Elijah Newren
c30d4f1b84 Documentation: fix several one-character-off spelling errors
Signed-off-by: Elijah Newren <newren@gmail.com>
Reviewed-by: Stefan Beller <sbeller@google.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2018-04-09 14:15:02 +09:00
Harald Nordgren
1fb20dfd8e ls-remote: create '--sort' option
Create a '--sort' option for ls-remote, based on the one from
for-each-ref. This e.g. allows ref names to be sorted by version
semantics, so that v1.2 is sorted before v1.10.

Signed-off-by: Harald Nordgren <haraldnordgren@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2018-04-09 10:51:56 +09:00
Michal Nazarewicz
4855f06fb3 send-email: simplify Gmail example in the documentation
There is no need for use to manually call ‘git credential’ especially
as the interface isn’t super user-friendly and a bit confusing.  ‘git
send-email’ will do that for them at the first execution and if the
password matches, it will be saved in the store.

Simplify the documentaion so it dosn’t include the ‘git credential’
invocation (which was incorrect anyway as it should use ‘approve’
instead of ‘fill’) and instead just mentions that credentials helper
must be set up.

Signed-off-by: Michał Nazarewicz <mina86@mina86.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2018-04-08 11:42:57 +09:00
Anders Kaseorg
bbd374dd20 Documentation/git-bisect.txt: git bisect term → git bisect terms
Signed-off-by: Anders Kaseorg <andersk@mit.edu>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2018-04-07 20:50:19 +09:00
Andreas Heiduk
cb427e9eb0 git-svn: allow empty email-address using authors-prog and authors-file
The email address in --authors-file and --authors-prog can be empty but
git-svn translated it into a fictional email address in the form

	jondoe <jondoe@6aafaa21e0fb4338a68ab372a049893d>

containing the SVN repository UUID. Now git-svn behaves like git-commit:
If the email is *explicitly* set to the empty string using '<>', the
commit does not contain an email address, only the name:

	jondoe <>

Allowing to remove the email address *intentionally* prevents automatic
systems from sending emails to those fictional addresses and avoids
cluttering the log output with unnecessary stuff.

Signed-off-by: Andreas Heiduk <asheiduk@gmail.com>
Signed-off-by: Eric Wong <e@80x24.org>
2018-04-05 19:22:06 +00:00
Andreas Heiduk
9c18398f8b git-svn: search --authors-prog in PATH too
In 36db1eddf9 ("git-svn: add --authors-prog option", 2009-05-14) the path
to authors-prog was made absolute because git-svn changes the current
directory in some situations. This makes sense if the program is part of
the repository but prevents searching via $PATH.

The old behaviour is still retained, but if the file does not exists, then
authors-prog is searched for in $PATH as any other command.

Signed-off-by: Andreas Heiduk <asheiduk@gmail.com>
Signed-off-by: Eric Wong <e@80x24.org>
2018-04-05 06:55:02 +00:00
Derrick Stolee
f237c8b6fe commit-graph: implement git-commit-graph write
Teach git-commit-graph to write graph files. Create new test script to verify
this command succeeds without failure.

Signed-off-by: Derrick Stolee <dstolee@microsoft.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2018-04-02 14:27:38 -07:00
Derrick Stolee
4ce58ee38d commit-graph: create git-commit-graph builtin
Teach git the 'commit-graph' builtin that will be used for writing and
reading packed graph files. The current implementation is mostly
empty, except for an '--object-dir' option.

Signed-off-by: Derrick Stolee <dstolee@microsoft.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2018-04-02 14:27:38 -07:00
Derrick Stolee
ae30d7b115 graph: add commit graph design document
Add Documentation/technical/commit-graph.txt with details of the planned
commit graph feature, including future plans.

Signed-off-by: Derrick Stolee <dstolee@microsoft.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2018-04-02 14:27:31 -07:00
Derrick Stolee
b84f767c8a commit-graph: add format document
Add document specifying the binary format for commit graphs. This
format allows for:

* New versions.
* New hash functions and hash lengths.
* Optional extensions.

Basic header information is followed by a binary table of contents
into "chunks" that include:

* An ordered list of commit object IDs.
* A 256-entry fanout into that list of OIDs.
* A list of metadata for the commits.
* A list of "large edges" to enable octopus merges.

The format automatically includes two parent positions for every
commit. This favors speed over space, since using only one position
per commit would cause an extra level of indirection for every merge
commit. (Octopus merges suffer from this indirection, but they are
very rare.)

Signed-off-by: Derrick Stolee <dstolee@microsoft.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2018-04-02 14:27:31 -07:00
Junio C Hamano
c2a499e6c3 Merge branch 'jh/partial-clone'
Hotfix.

* jh/partial-clone:
  upload-pack: disable object filtering when disabled by config
  unpack-trees: release oid_array after use in check_updates()
2018-03-29 15:39:59 -07:00
Jonathan Nieder
c7620bd0f3 upload-pack: disable object filtering when disabled by config
When upload-pack gained partial clone support (v2.17.0-rc0~132^2~12,
2017-12-08), it was guarded by the uploadpack.allowFilter config item
to allow server operators to control when they start supporting it.

That config item didn't go far enough, though: it controls whether the
'filter' capability is advertised, but if a (custom) client ignores
the capability advertisement and passes a filter specification anyway,
the server would handle that despite allowFilter being false.

This is particularly significant if a security bug is discovered in
this new experimental partial clone code.  Installations without
uploadpack.allowFilter ought not to be affected since they don't
intend to support partial clone, but they would be swept up into being
vulnerable.

Simplify and limit the attack surface by making uploadpack.allowFilter
disable the feature, not just the advertisement of it.

Signed-off-by: Jonathan Nieder <jrnieder@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2018-03-29 15:39:31 -07:00
Loganaden Velvindron
d81b651f56 http: allow use of TLS 1.3
Add a tlsv1.3 option to http.sslVersion in addition to the existing
tlsv1.[012] options. libcurl has supported this since 7.52.0.

This requires OpenSSL 1.1.1 with TLS 1.3 enabled or curl built with
recent versions of NSS or BoringSSL as the TLS backend.

Signed-off-by: Loganaden Velvindron <logan@hackers.mu>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2018-03-29 13:54:31 -07:00
Phillip Wood
a852ec7f27 rebase: extend --signoff support
Allow --signoff to be used with --interactive and --merge. In
interactive mode only commits marked to be picked, edited or reworded
will be signed off.

The main motivation for this patch was to allow one to run 'git rebase
--exec "make check" --signoff' which is useful when preparing a patch
series for publication and is more convenient than doing the signoff
with another --exec command.

This change also allows --root without --onto to work with --signoff
as well (--root with --onto was already supported).

Signed-off-by: Phillip Wood <phillip.wood@dunelm.org.uk>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2018-03-29 11:09:03 -07:00
Junio C Hamano
56173d28a5 Merge branch 'pw/rebase-keep-empty-fixes' into pw/rebase-signoff
* pw/rebase-keep-empty-fixes:
  rebase: respect --no-keep-empty
  rebase -i --keep-empty: don't prune empty commits
  rebase --root: stop assuming squash_onto is unset
  Git 2.16.2
2018-03-29 11:08:09 -07:00
Stefan Beller
f793b895fd submodule-config: allow submodule_free to handle arbitrary repositories
At some point we may want to rename the function so that it describes what
it actually does as 'submodule_free' doesn't quite describe that this
clears a repository's submodule cache.  But that's beyond the scope of
this series.

While at it remove the extern key word from its declaration.

Signed-off-by: Stefan Beller <sbeller@google.com>
Reviewed-by: Jonathan Tan <jonathantanmy@google.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2018-03-29 09:44:50 -07:00
Junio C Hamano
72d30c71a3 Merge branch 'tg/stash-doc-typofix'
Hotfix.

* tg/stash-doc-typofix:
  git-stash.txt: remove extra square bracket
2018-03-28 11:04:25 -07:00
Thomas Gummerer
0a790f09c6 git-stash.txt: remove extra square bracket
In 1ada5020b3 ("stash: use stash_push for no verb form", 2017-02-28),
when the pathspec argument was introduced in 'git stash', that was also
documented.  However I forgot to remove an extra square bracket after
the '--message' argument, even though the square bracket should have
been after the pathspec argument (where it was also added).

Remove the extra square bracket after the '--message' argument, to show
that the pathspec argument should be used with the 'push' verb.

While the pathspec argument can be used without the push verb, that's a
special case described later in the man page, and removing the first extra
square bracket instead of the second one makes the synopis easier to
understand.

Signed-off-by: Thomas Gummerer <t.gummerer@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2018-03-27 19:09:13 -07:00
Ævar Arnfjörð Bjarmason
5988eb631a doc hash-function-transition: clarify what SHAttered means
Attempt to clarify what the SHAttered attack means in practice for
Git. The previous version of the text made no mention whatsoever of
Git already having a mitigation for this specific attack, which the
SHAttered researchers claim will detect cryptanalytic collision
attacks.

I may have gotten some of the nuances wrong, but as far as I know this
new text accurately summarizes the current situation with SHA-1 in
git. I.e. git doesn't really use SHA-1 anymore, it uses
Hardened-SHA-1 (they just so happen to produce the same outputs
99.99999999999...% of the time).

Thus the previous text was incorrect in asserting that:

    [...]As a result [of SHAttered], SHA-1 cannot be considered
    cryptographically secure any more[...]

That's not the case. We have a mitigation against SHAttered, *however*
we consider it prudent to move to work towards a NewHash should future
vulnerabilities in either SHA-1 or Hardened-SHA-1 emerge.

Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2018-03-27 19:08:31 -07:00
Ævar Arnfjörð Bjarmason
45fa195ff0 doc hash-function-transition: clarify how older gits die on NewHash
Change the "Repository format extension" to accurately describe what
happens with different versions of Git when they encounter NewHash
repositories, instead of only saying what happens with versions v2.7.0
and later.

See ab9cb76f66 ("Repository format version check.", 2005-11-25) and
00a09d57eb ("introduce "extensions" form of
core.repositoryformatversion", 2015-06-23) for the relevant changes to
the setup code where these variables are checked.

Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2018-03-27 19:07:51 -07:00
Nguyễn Thái Ngọc Duy
dae2ff9bb6 t/helper: merge test-sha1 into test-tool
Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2018-03-27 08:45:47 -07:00
Junio C Hamano
90bbd502d5 Sync with Git 2.16.3 2018-03-22 14:36:51 -07:00
Junio C Hamano
d32eb83c1d Git 2.16.3
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2018-03-22 14:24:45 -07:00
Junio C Hamano
88595ebceb Merge branch 'ms/non-ascii-ticks' into maint
Doc markup fix.

* ms/non-ascii-ticks:
  Documentation/gitsubmodules.txt: avoid non-ASCII apostrophes
2018-03-22 14:24:26 -07:00
Junio C Hamano
342215be59 Merge branch 'tg/worktree-create-tracking' into maint
Hotfix for a recent topic.

* tg/worktree-create-tracking:
  git-worktree.txt: fix indentation of example and text of 'add' command
  git-worktree.txt: fix missing ")" typo
2018-03-22 14:24:24 -07:00
Junio C Hamano
e09224812a Merge branch 'sb/status-doc-fix' into maint
Docfix.

* sb/status-doc-fix:
  Documentation/git-status: clarify status table for porcelain mode
2018-03-22 14:24:23 -07:00
Junio C Hamano
9ea8e0ca81 Merge branch 'rd/typofix' into maint
Typofix.

* rd/typofix:
  Correct mispellings of ".gitmodule" to ".gitmodules"
  t/: correct obvious typo "detahced"
2018-03-22 14:24:22 -07:00
Junio C Hamano
5a03f1d75a Merge branch 'bp/fsmonitor' into maint
Doc update for a recently added feature.

* bp/fsmonitor:
  fsmonitor: update documentation to remove reference to invalid config settings
2018-03-22 14:24:21 -07:00
Junio C Hamano
dfc20a5e3c Merge branch 'bc/doc-interpret-trailers-grammofix' into maint
Docfix.

* bc/doc-interpret-trailers-grammofix:
  docs/interpret-trailers: fix agreement error
2018-03-22 14:24:21 -07:00
Junio C Hamano
34f6f0eca2 Merge branch 'nd/ignore-glob-doc-update' into maint
Doc update.

* nd/ignore-glob-doc-update:
  gitignore.txt: elaborate shell glob syntax
2018-03-22 14:24:18 -07:00
Junio C Hamano
9c34129e6b Merge branch 'tz/doc-show-defaults-to-head' into maint
Doc update.

* tz/doc-show-defaults-to-head:
  doc: mention 'git show' defaults to HEAD
2018-03-22 14:24:17 -07:00
Junio C Hamano
60736db161 Merge branch 'ks/submodule-doc-updates' into maint
Doc updates.

* ks/submodule-doc-updates:
  Doc/git-submodule: improve readability and grammar of a sentence
  Doc/gitsubmodules: make some changes to improve readability and syntax
2018-03-22 14:24:14 -07:00
Junio C Hamano
721dce003f Merge branch 'jt/http-redact-cookies' into maint
The http tracing code, often used to debug connection issues,
learned to redact potentially sensitive information from its output
so that it can be more safely sharable.

* jt/http-redact-cookies:
  http: support omitting data from traces
  http: support cookie redaction when tracing
2018-03-22 14:24:09 -07:00
Junio C Hamano
085f5f95a2 Git 2.17-rc1
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2018-03-21 12:02:04 -07:00
Junio C Hamano
d16c37964c Merge branch 'jk/attributes-path-doc'
Doc update.

* jk/attributes-path-doc:
  doc/gitattributes: mention non-recursive behavior
2018-03-21 11:30:15 -07:00
Junio C Hamano
e2a37ec2b0 Merge branch 'dp/merge-strategy-doc-fix'
Doc fix.

* dp/merge-strategy-doc-fix:
  Documentation/merge-strategies: typofix
2018-03-21 11:30:13 -07:00
Junio C Hamano
bfaab4885a Merge branch 'tz/relnotes-1.7-on-perl'
* tz/relnotes-1.7-on-perl:
  RelNotes: add details on Perl module changes
2018-03-21 11:30:12 -07:00
Junio C Hamano
f62452ecfc Merge branch 'jt/transfer-fsck-with-promissor'
The transfer.fsckobjects configuration tells "git fetch" to
validate the data and connected-ness of objects in the received
pack; the code to perform this check has been taught about the
narrow clone's convention that missing objects that are reachable
from objects in a pack that came from a promissor remote is OK.

* jt/transfer-fsck-with-promissor:
  fetch-pack: do not check links for partial fetch
  index-pack: support checking objects but not links
2018-03-21 11:30:11 -07:00
Junio C Hamano
75901dfd52 Merge branch 'ma/config-page-only-in-list-mode'
In a way similar to how "git tag" learned to honor the pager
setting only in the list mode, "git config" learned to ignore the
pager setting when it is used for setting values (i.e. when the
purpose of the operation is not to "show").

* ma/config-page-only-in-list-mode:
  config: change default of `pager.config` to "on"
  config: respect `pager.config` in list/get-mode only
  t7006: add tests for how git config paginates
2018-03-21 11:30:09 -07:00
Jeff King
b635ed97a0 doc/gitattributes: mention non-recursive behavior
The gitattributes documentation claims that the pattern
rules are largely the same as for gitignore. However, the
rules for recursion are different.

In an ideal world, we would make them the same (if for
nothing else than consistency and simplicity), but that
would create backwards compatibility issues. For some
discussion, see this thread:

  https://public-inbox.org/git/slrnkldd3g.1l4.jan@majutsushi.net/

But let's at least document the differences instead of
actively misleading the user by claiming that they're the
same.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2018-03-20 10:01:03 -07:00
David Pursehouse
bd9958c358 Documentation/merge-strategies: typofix
It's strategy, not stragegy.

Signed-off-by: David Pursehouse <dpursehouse@collab.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2018-03-19 09:47:56 -07:00
Todd Zullinger
14f437f338 RelNotes: add details on Perl module changes
Document changes to core and non-core Perl module handling in 2.17.

Signed-off-by: Todd Zullinger <tmz@pobox.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2018-03-16 16:07:37 -07:00
Junio C Hamano
0afbf6caa5 Git 2.17-rc0
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2018-03-15 15:01:05 -07:00
Junio C Hamano
a8ba07c68a Merge branch 'ab/man-sec-list'
Doc update.

* ab/man-sec-list:
  git manpage: note git-security@googlegroups.com
2018-03-15 15:00:46 -07:00
Junio C Hamano
e74737b6a1 Merge branch 'cl/send-email-reply-to'
"git send-email" learned "--reply-to=<address>" option.

* cl/send-email-reply-to:
  send-email: support separate Reply-To address
  send-email: rename variable for clarity
2018-03-15 15:00:45 -07:00
Nguyễn Thái Ngọc Duy
3800135b89 worktree: delete dead code
This "link" was a feature in early iterations of multiple worktree
functionality for some reason it was dropped [1]. Since nobody creates
this "link", there's no need to check it.

This is mostly used to let the user moves a worktree manually [2]. If
you move a worktree within the same file system, this hard link count
lets us know the worktree is still there even if we don't know where it
is.

We support 'worktree move' now and don't need this anymore.

[1] last appearance in v4 message-id:
    1393675983-3232-25-git-send-email-pclouds@gmail.com
    and the reason in v5 was "revisit later", message-id:
    1394246900-31535-1-git-send-email-pclouds@gmail.com
[2] 23af91d102 (prune: strategies for linked checkouts - 2014-11-30)

Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2018-03-15 12:37:47 -07:00
Nguyễn Thái Ngọc Duy
b586a96a39 gc.txt: more details about what gc does
Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2018-03-15 12:37:45 -07:00
Brandon Williams
edc9caf7e2 transport-helper: introduce stateless-connect
Introduce the transport-helper capability 'stateless-connect'.  This
capability indicates that the transport-helper can be requested to run
the 'stateless-connect' command which should attempt to make a
stateless connection with a remote end.  Once established, the
connection can be used by the git client to communicate with
the remote end natively in a stateless-rpc manner as supported by
protocol v2.  This means that the client must send everything the server
needs in a single request as the client must not assume any
state-storing on the part of the server or transport.

If a stateless connection cannot be established then the remote-helper
will respond in the same manner as the 'connect' command indicating that
the client should fallback to using the dumb remote-helper commands.

A future patch will implement the 'stateless-connect' capability in our
http remote-helper (remote-curl) so that protocol v2 can be used using
the http transport.

Signed-off-by: Brandon Williams <bmwill@google.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2018-03-15 12:01:09 -07:00
Brandon Williams
f7e2050105 fetch-pack: support shallow requests
Enable shallow clones and deepen requests using protocol version 2 if
the server 'fetch' command supports the 'shallow' feature.

Signed-off-by: Brandon Williams <bmwill@google.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2018-03-15 12:01:09 -07:00
Brandon Williams
685fbd3291 fetch-pack: perform a fetch using v2
When communicating with a v2 server, perform a fetch by requesting the
'fetch' command.

Signed-off-by: Brandon Williams <bmwill@google.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2018-03-15 12:01:08 -07:00
Brandon Williams
3145ea957d upload-pack: introduce fetch server command
Introduce the 'fetch' server command.

Signed-off-by: Brandon Williams <bmwill@google.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2018-03-15 12:01:08 -07:00
Brandon Williams
72d0ea0056 ls-refs: introduce ls-refs server command
Introduce the ls-refs server command.  In protocol v2, the ls-refs
command is used to request the ref advertisement from the server.  Since
it is a command which can be requested (as opposed to mandatory in v1),
a client can sent a number of parameters in its request to limit the ref
advertisement based on provided ref-prefixes.

Signed-off-by: Brandon Williams <bmwill@google.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2018-03-15 12:01:08 -07:00
Brandon Williams
ed10cb952d serve: introduce git-serve
Introduce git-serve, the base server for protocol version 2.

Protocol version 2 is intended to be a replacement for Git's current
wire protocol.  The intention is that it will be a simpler, less
wasteful protocol which can evolve over time.

Protocol version 2 improves upon version 1 by eliminating the initial
ref advertisement.  In its place a server will export a list of
capabilities and commands which it supports in a capability
advertisement.  A client can then request that a particular command be
executed by providing a number of capabilities and command specific
parameters.  At the completion of a command, a client can request that
another command be executed or can terminate the connection by sending a
flush packet.

Signed-off-by: Brandon Williams <bmwill@google.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2018-03-15 12:01:08 -07:00
Michele Locati
0a0eb2e585 filter-branch: return 2 when nothing to rewrite
Using the --state-branch option allows us to perform incremental filtering.
This may lead to having nothing to rewrite in subsequent filtering, so we need
a way to recognize this case.
So, let's exit with 2 instead of 1 when this "error" occurs.

Signed-off-by: Michele Locati <michele@locati.it>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2018-03-15 10:41:51 -07:00
Jonathan Tan
ffb2c0fe5c index-pack: support checking objects but not links
The index-pack command currently supports the
--check-self-contained-and-connected argument, for internal use only,
that instructs it to only check for broken links and not broken objects.
For partial clones, we need the inverse, so add a --fsck-objects
argument that checks for broken objects and not broken links, also for
internal use only.

This will be used by fetch-pack in a subsequent patch.

Signed-off-by: Jonathan Tan <jonathantanmy@google.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2018-03-15 10:16:24 -07:00
Junio C Hamano
88506cb887 Merge branch 'jk/smart-http-protocol-doc-fix'
A doc update.

* jk/smart-http-protocol-doc-fix:
  smart-http: document flush after "# service" line
2018-03-14 12:01:06 -07:00
Junio C Hamano
bd0f794342 Merge branch 'nd/worktree-move'
"git worktree" learned move and remove subcommands.

* nd/worktree-move:
  t2028: fix minor error and issues in newly-added "worktree move" tests
  worktree remove: allow it when $GIT_WORK_TREE is already gone
  worktree remove: new command
  worktree move: refuse to move worktrees with submodules
  worktree move: accept destination as directory
  worktree move: new command
  worktree.c: add update_worktree_location()
  worktree.c: add validate_worktree()
2018-03-14 12:01:05 -07:00
Junio C Hamano
868f7d2338 Merge branch 'nd/diff-stat-with-summary'
"git diff" and friends learned "--compact-summary" that shows the
information usually given with the "--summary" option on the same
line as the diffstat output of the "--stat" option (which saves
vertical space and keeps info on a single path at the same place).

* nd/diff-stat-with-summary:
  diff: add --compact-summary
  diff.c: refactor pprint_rename() to use strbuf
2018-03-14 12:01:02 -07:00
Junio C Hamano
2ee13a780b Merge branch 'jk/cached-commit-buffer' into HEAD
* jk/cached-commit-buffer:
  revision: drop --show-all option
  commit: drop uses of get_cached_commit_buffer()
  Git 2.16.2
2018-03-13 13:35:25 -07:00
Martin Ågren
a8210328f4 git-shortlog.txt: reorder usages
The first usage we give is the original one where, e.g., `git log` is
piped through `git shortlog`. The description that follows reads the
other way round, by first focusing on the general behavior, then ending
with the behavior when reading from stdin.

It is also a tiny bit odd that what is probably the most common usage
and the one a reader is probably looking for is not at the top of the
list. Of course, it is only a two-item list, so it is not _that_ hard to
find... The next commit will add the original usage to the usage string
in builtin/shortlog.c, and it feels more natural to do so below the
most common usage. To avoid being inconsistent, reorder these two
usages here first.

Signed-off-by: Martin Ågren <martin.agren@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2018-03-13 12:20:03 -07:00
Junio C Hamano
d0db9edba0 Eighth batch for 2.17
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2018-03-08 12:59:17 -08:00
Junio C Hamano
077cde91d2 Merge branch 'ag/userdiff-go-funcname'
"git diff" and friends learned funcname patterns for Go language
source files.

* ag/userdiff-go-funcname:
  userdiff: add built-in pattern for golang
2018-03-08 12:36:30 -08:00
Junio C Hamano
cd3d56a962 Merge branch 'mk/doc-pretty-fill'
Docfix.

* mk/doc-pretty-fill:
  docs/pretty-formats: fix typo '% <(<N>)' -> '%<|(<N>)'
2018-03-08 12:36:29 -08:00
Junio C Hamano
4094e47fd2 Merge branch 'jh/status-no-ahead-behind'
"git status" can spend a lot of cycles to compute the relation
between the current branch and its upstream, which can now be
disabled with "--no-ahead-behind" option.

* jh/status-no-ahead-behind:
  status: support --no-ahead-behind in long format
  status: update short status to respect --no-ahead-behind
  status: add --[no-]ahead-behind to status and commit for V2 format.
  stat_tracking_info: return +1 when branches not equal
2018-03-08 12:36:24 -08:00
Ævar Arnfjörð Bjarmason
2caa7b8d27 git manpage: note git-security@googlegroups.com
Add a mention of the security mailing list to the "Reporting Bugs"
section. There's a mention of this list at
https://git-scm.com/community but none in git.git itself.

The copy is pasted from the git-scm.com website. Let's use the same
wording in both places.

Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2018-03-08 11:26:19 -08:00
Junio C Hamano
c6284da4ff Seventh batch for 2.17
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2018-03-06 14:59:10 -08:00
Junio C Hamano
327e524d66 Merge branch 'ms/non-ascii-ticks'
Doc markup fix.

* ms/non-ascii-ticks:
  Documentation/gitsubmodules.txt: avoid non-ASCII apostrophes
2018-03-06 14:54:06 -08:00
Junio C Hamano
96608043d9 Merge branch 'bw/doc-submodule-recurse-config-with-clone'
Doc update.

* bw/doc-submodule-recurse-config-with-clone:
  submodule: indicate that 'submodule.recurse' doesn't apply to clone
2018-03-06 14:54:05 -08:00
Junio C Hamano
f88590e675 Merge branch 'jc/allow-ff-merging-kept-tags'
Since Git 1.7.9, "git merge" defaulted to --no-ff (i.e. even when
the side branch being merged is a descendant of the current commit,
create a merge commit instead of fast-forwarding) when merging a
tag object.  This was appropriate default for integrators who pull
signed tags from their downstream contributors, but caused an
unnecessary merges when used by downstream contributors who
habitually "catch up" their topic branches with tagged releases
from the upstream.  Update "git merge" to default to --no-ff only
when merging a tag object that does *not* sit at its usual place in
refs/tags/ hierarchy, and allow fast-forwarding otherwise, to
mitigate the problem.

* jc/allow-ff-merging-kept-tags:
  merge: allow fast-forward when merging a tracked tag
2018-03-06 14:54:04 -08:00
Junio C Hamano
9ca488c04b Merge branch 'nd/rebase-show-current-patch'
The new "--show-current-patch" option gives an end-user facing way
to get the diff being applied when "git rebase" (and "git am")
stops with a conflict.

* nd/rebase-show-current-patch:
  rebase: introduce and use pseudo-ref REBASE_HEAD
  rebase: add --show-current-patch
  am: add --show-current-patch
2018-03-06 14:54:02 -08:00
Junio C Hamano
c1a7902f9a Merge branch 'ab/fetch-prune'
Clarify how configured fetch refspecs interact with the "--prune"
option of "git fetch", and also add a handy short-hand for getting
rid of stale tags that are locally held.

* ab/fetch-prune:
  fetch: make the --prune-tags work with <url>
  fetch: add a --prune-tags option and fetch.pruneTags config
  fetch tests: add scaffolding for the new fetch.pruneTags
  git-fetch & config doc: link to the new PRUNING section
  git remote doc: correct dangerous lies about what prune does
  git fetch doc: add a new section to explain the ins & outs of pruning
  fetch tests: fetch <url> <spec> as well as fetch [<remote>]
  fetch tests: expand case/esac for later change
  fetch tests: double quote a variable for interpolation
  fetch tests: test --prune and refspec interaction
  fetch tests: add a tag to be deleted to the pruning tests
  fetch tests: re-arrange arguments for future readability
  fetch tests: refactor in preparation for testing tag pruning
  remote: add a macro for "refs/tags/*:refs/tags/*"
  fetch: stop accessing "remote" variable indirectly
  fetch: trivially refactor assignment to ref_nr
  fetch: don't redundantly NULL something calloc() gave us
2018-03-06 14:54:01 -08:00
Junio C Hamano
05d290e1db Merge branch 'nm/tag-edit'
"git tag" learned an explicit "--edit" option that allows the
message given via "-m" and "-F" to be further edited.

* nm/tag-edit:
  tag: add --edit option
2018-03-06 14:53:59 -08:00
Christian Ludwig
d11c943c78 send-email: support separate Reply-To address
In some projects contributions from groups are only accepted from a
common group email address. But every individual may want to receive
replies to her own personal address. That's what we have 'Reply-To'
headers for in SMTP. So introduce an optional '--reply-to' command
line option.

This patch re-uses the $reply_to variable. This could break
out-of-tree patches!

Signed-off-by: Christian Ludwig <chrissicool@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2018-03-06 00:18:00 -08:00
Jeff King
0aa7a78099 smart-http: document flush after "# service" line
The http-protocol.txt spec fails to mention that a flush packet
comes in the smart server response after sending the "service"
header.

Technically the client code is actually ready to receive an
arbitrary number of headers here, but since we haven't
introduced any other headers in the past decade (and the
client would just throw them away), let's not mention it in
the spec.

This fixes both BNF and the example. While we're fixing the
latter, let's also add the missing flush after the ref list.

Reported-by: Dorian Taylor <dorian.taylor.lists@gmail.com>
Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2018-03-05 11:05:19 -08:00
Alban Gruin
1dbf0c0ad6 userdiff: add built-in pattern for golang
This adds xfuncname and word_regex patterns for golang, a quite
popular programming language. It also includes test cases for the
xfuncname regex (t4018) and updated documentation.

The xfuncname regex finds functions, structs and interfaces.  Although
the Go language prohibits the opening brace from being on its own
line, the regex does not makes it mandatory, to be able to match
`func` statements like this:

    func foo(bar int,
    	baz int) {
    }

This is covered by the test case t4018/golang-long-func.

The word_regex pattern finds identifiers, integers, floats, complex
numbers and operators, according to the go specification.

Signed-off-by: Alban Gruin <alban.gruin@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2018-03-01 13:36:49 -08:00
Junio C Hamano
7e31236f65 Sixth batch for 2.17
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2018-02-28 13:39:24 -08:00
Junio C Hamano
2c20dc16ec Merge branch 'tg/worktree-create-tracking'
Hotfix for a recent topic.

* tg/worktree-create-tracking:
  git-worktree.txt: fix indentation of example and text of 'add' command
  git-worktree.txt: fix missing ")" typo
2018-02-28 13:37:57 -08:00
Junio C Hamano
7676b86ec2 Merge branch 'sb/status-doc-fix'
Docfix.

* sb/status-doc-fix:
  Documentation/git-status: clarify status table for porcelain mode
2018-02-28 13:37:54 -08:00
Junio C Hamano
c22c624a9d Merge branch 'nd/am-quit'
"git am" has learned the "--quit" option, in addition to the existing
"--abort" option; having the pair mirrors a few other commands like
"rebase" and "cherry-pick".

* nd/am-quit:
  am: support --quit
2018-02-28 13:37:52 -08:00
Nguyễn Thái Ngọc Duy
ddf88fa616 diff: add --compact-summary
Certain information is currently shown with --summary, but when used
in combination with --stat it's a bit hard to read since info of the
same file is in two places (--stat and --summary).

On top of that, commits that add or remove files double the number of
display lines, which could be a lot if you add or remove a lot of
files.

--compact-summary embeds most of --summary back in --stat in the
little space between the file name part and the graph line, e.g. with
commit 0433d533f1:

   Documentation/merge-config.txt         |  4 +
   builtin/merge.c                        |  2 +
   ...-pull-verify-signatures.sh (new +x) | 81 ++++++++++++++
   t/t7612-merge-verify-signatures.sh     | 45 ++++++++
   4 files changed, 132 insertions(+)

It helps both condensing information and saving some text
space. What's new in diffstat is:

- A new 0644 file is shown as (new)
- A new 0755 file is shown as (new +x)
- A new symlink is shown as (new +l)
- A deleted file is shown as (gone)
- A mode change adding executable bit is shown as (mode +x)
- A mode change removing it is shown as (mode -x)

Note that --compact-summary does not contain all the information
--summary provides. Rewrite percentage is not shown but it could be
added later, like R50% or C20%.

Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2018-02-27 15:22:47 -08:00
Mårten Kongstad
768b9d6db7 docs/pretty-formats: fix typo '% <(<N>)' -> '%<|(<N>)'
Remove erroneous space between % and < in '% <(<N>)'.

Signed-off-by: Mårten Kongstad <marten.kongstad@gmail.com>
Reviewed-by: Jonathan Nieder <jrnieder@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2018-02-27 14:13:55 -08:00
Junio C Hamano
2fc74f41c5 Fifth batch for 2.17
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2018-02-27 10:53:41 -08:00