Commit Graph

12016 Commits

Author SHA1 Message Date
Junio C Hamano
209f075593 Merge branch 'br/blame-ignore'
"git blame" learned to "ignore" commits in the history, whose
effects (as well as their presence) get ignored.

* br/blame-ignore:
  t8014: remove unnecessary braces
  blame: drop some unused function parameters
  blame: add a test to cover blame_coalesce()
  blame: use the fingerprint heuristic to match ignored lines
  blame: add a fingerprint heuristic to match ignored lines
  blame: optionally track line fingerprints during fill_blame_origin()
  blame: add config options for the output of ignored or unblamable lines
  blame: add the ability to ignore commits and their changes
  blame: use a helper function in blame_chunk()
  Move oidset_parse_file() to oidset.c
  fsck: rename and touch up init_skiplist()
2019-07-19 11:30:20 -07:00
Junio C Hamano
4308d81d45 Merge branch 'ds/midx-expire-repack'
"git multi-pack-index" learned expire and repack subcommands.

* ds/midx-expire-repack:
  t5319: use 'test-tool path-utils' instead of 'ls -l'
  t5319-multi-pack-index.sh: test batch size zero
  midx: add test that 'expire' respects .keep files
  multi-pack-index: test expire while adding packs
  midx: implement midx_repack()
  multi-pack-index: prepare 'repack' subcommand
  multi-pack-index: implement 'expire' subcommand
  midx: refactor permutation logic and pack sorting
  midx: simplify computation of pack name lengths
  multi-pack-index: prepare for 'expire' subcommand
  Docs: rearrange subcommands for multi-pack-index
  repack: refactor pack deletion for future use
2019-07-19 11:30:19 -07:00
Junio C Hamano
9d418600f4 The fifth batch
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2019-07-11 15:17:22 -07:00
Junio C Hamano
4ad01a4c9f Merge branch 'qn/clone-doc-use-long-form'
The "git clone" documentation refers to command line options in its
description in the short form; they have been replaced with long
forms to make them more recognisable.

* qn/clone-doc-use-long-form:
  docs: git-clone: list short form of options first
  docs: git-clone: refer to long form of options
2019-07-11 15:16:48 -07:00
Junio C Hamano
df73cb38d9 Merge branch 'sg/git-C-empty-doc'
Doc update.

* sg/git-C-empty-doc:
  Document that 'git -C ""' works and doesn't change directory
2019-07-11 15:16:48 -07:00
Junio C Hamano
6d5b264208 The fourth batch
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2019-07-09 15:48:36 -07:00
Junio C Hamano
cde9a64ea3 Merge branch 'ds/fetch-disable-force-notice'
"git fetch" and "git pull" reports when a fetch results in
non-fast-forward updates to let the user notice unusual situation.
The commands learned "--no-shown-forced-updates" option to disable
this safety feature.

* ds/fetch-disable-force-notice:
  pull: add --[no-]show-forced-updates passthrough
  fetch: warn about forced updates in branch listing
  fetch: add --[no-]show-forced-updates argument
2019-07-09 15:25:46 -07:00
Junio C Hamano
34186225b3 Merge branch 'jh/status-aheadbehind'
"git status" can be told a non-standard default value for the
"--[no-]ahead-behind" option with a new configuration variable
status.aheadBehind.

* jh/status-aheadbehind:
  status: ignore status.aheadbehind in porcelain formats
  status: warn when a/b calculation takes too long
  status: add status.aheadbehind setting
2019-07-09 15:25:46 -07:00
Junio C Hamano
88176b7023 Merge branch 'jw/gitweb-sample-update'
Doc update.

* jw/gitweb-sample-update:
  doc: don't use git.kernel.org as example gitweb URL
2019-07-09 15:25:45 -07:00
Junio C Hamano
3e6c6b7787 Merge branch 'cc/first-contrib-tutorial'
Update docs used in a tutorial.

* cc/first-contrib-tutorial:
  doc: improve usage string in MyFirstContribution
2019-07-09 15:25:44 -07:00
Junio C Hamano
f496b064fc Merge branch 'nd/switch-and-restore'
Two new commands "git switch" and "git restore" are introduced to
split "checking out a branch to work on advancing its history" and
"checking out paths out of the index and/or a tree-ish to work on
advancing the current history" out of the single "git checkout"
command.

* nd/switch-and-restore: (46 commits)
  completion: disable dwim on "git switch -d"
  switch: allow to switch in the middle of bisect
  t2027: use test_must_be_empty
  Declare both git-switch and git-restore experimental
  help: move git-diff and git-reset to different groups
  doc: promote "git restore"
  user-manual.txt: prefer 'merge --abort' over 'reset --hard'
  completion: support restore
  t: add tests for restore
  restore: support --patch
  restore: replace --force with --ignore-unmerged
  restore: default to --source=HEAD when only --staged is specified
  restore: reject invalid combinations with --staged
  restore: add --worktree and --staged
  checkout: factor out worktree checkout code
  restore: disable overlay mode by default
  restore: make pathspec mandatory
  restore: take tree-ish from --source option instead
  checkout: split part of it to new command 'restore'
  doc: promote "git switch"
  ...
2019-07-09 15:25:44 -07:00
Junio C Hamano
892d3fb71e Merge branch 'nd/fetch-multi-gc-once'
"git fetch" that grabs from a group of remotes learned to run the
auto-gc only once at the very end.

* nd/fetch-multi-gc-once:
  fetch: only run 'gc' once when fetching multiple remotes
2019-07-09 15:25:42 -07:00
Junio C Hamano
f4f7e75ad5 Merge branch 'es/rev-list-no-object-names'
"git rev-list --objects" learned with "--no-object-names" option to
squelch the path to the object that is used as a grouping hint for
pack-objects.

* es/rev-list-no-object-names:
  rev-list: teach --no-object-names to enable piping
2019-07-09 15:25:42 -07:00
Junio C Hamano
3707986b7b Merge branch 'dl/includeif-onbranch'
The conditional inclusion mechanism learned to base the choice on
the branch the HEAD currently is on.

* dl/includeif-onbranch:
  config: learn the "onbranch:" includeIf condition
2019-07-09 15:25:41 -07:00
Junio C Hamano
0af6d5dd06 Merge branch 'pw/doc-synopsis-markup-opmode-options'
Docfix.

* pw/doc-synopsis-markup-opmode-options:
  show --continue/skip etc. consistently in synopsis
2019-07-09 15:25:39 -07:00
Junio C Hamano
e1168940ce Merge branch 'ds/commit-graph-write-refactor'
Renamed from commit-graph-format-v2 and changed scope.

* ds/commit-graph-write-refactor:
  commit-graph: extract write_commit_graph_file()
  commit-graph: extract copy_oids_to_commits()
  commit-graph: extract count_distinct_commits()
  commit-graph: extract fill_oids_from_all_packs()
  commit-graph: extract fill_oids_from_commit_hex()
  commit-graph: extract fill_oids_from_packs()
  commit-graph: create write_commit_graph_context
  commit-graph: remove Future Work section
  commit-graph: collapse parameters into flags
  commit-graph: return with errors during write
  commit-graph: fix the_repository reference
2019-07-09 15:25:36 -07:00
Junio C Hamano
e9eaaa4690 Merge branch 'sg/trace2-rename'
Dev support update to help tracing out tests.

* sg/trace2-rename:
  trace2: correct typo in technical documentation
  Revert "test-lib: whitelist GIT_TR2_* in the environment"
2019-07-09 15:25:36 -07:00
Junio C Hamano
71221f28ec Merge branch 'dl/config-alias-doc'
Doc update.

* dl/config-alias-doc:
  config/alias.txt: document alias accepting non-command first word
  config/alias.txt: change " and ' to `
2019-07-09 15:25:35 -07:00
Junio C Hamano
492d7a553c Merge branch 'tm/tag-gpgsign-config'
A new tag.gpgSign configuration variable turns "git tag -a" into
"git tag -s".

* tm/tag-gpgsign-config:
  tag: add tag.gpgSign config option to force all tags be GPG-signed
2019-07-09 15:25:34 -07:00
Junio C Hamano
ecf55ae4f0 Merge branch 'po/doc-branch'
Doc update.

* po/doc-branch:
  doc branch: provide examples for listing remote tracking branches
2019-07-09 15:25:34 -07:00
Junio C Hamano
99eea64583 Merge branch 'nb/branch-show-other-worktrees-head'
"git branch --list" learned to show branches that are checked out
in other worktrees connected to the same repository prefixed with
'+', similar to the way the currently checked out branch is shown
with '*' in front.

* nb/branch-show-other-worktrees-head:
  branch: add worktree info on verbose output
  branch: update output to include worktree info
  ref-filter: add worktreepath atom
2019-07-09 15:25:33 -07:00
Quentin Nerden
bfc8c84ed5 docs: git-clone: list short form of options first
List the short form of options (e.g.: '-l') before the long form (e.g.
'--local').
This is to match the doc of git-add, git-commit, git-clean, git-branch...

Signed-off-by: Quentin Nerden <quentin.nerden@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2019-07-02 12:11:40 -07:00
Quentin Nerden
3711d1cd89 docs: git-clone: refer to long form of options
To make the doc of git-clone easier to read,
refer to the long form of the options
(it is easier to guess what '--verbose' is doing than '-v').

Signed-off-by: Quentin Nerden <quentin.nerden@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2019-07-02 12:11:38 -07:00
SZEDER Gábor
1a64e07d23 Document that 'git -C ""' works and doesn't change directory
It's been behaving so since 6a536e2076 (git: treat "git -C '<path>'"
as a no-op when <path> is empty, 2015-03-06).

Signed-off-by: SZEDER Gábor <szeder.dev@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2019-07-01 10:42:49 -07:00
Carlo Marcelo Arenas Belón
6114a405bd trace2: correct typo in technical documentation
an apparent typo for the environment variable was included with 81567caf87
("trace2: update docs to describe system/global config settings",
2019-04-15), and was missed when renamed variables by e4b75d6a1d
("trace2: rename environment variables to GIT_TRACE2*", 2019-05-19)

Signed-off-by: Carlo Marcelo Arenas Belón <carenas@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2019-06-27 10:56:54 -07:00
Jakub Wilk
dfa880e336 doc: don't use git.kernel.org as example gitweb URL
git.kernel.org uses cgit, not gitweb, these days:

    $ w3m -dump 'http://git.kernel.org/?p=git/git.git;a=tree;f=gitweb' | grep -w generated
    generated by cgit 1.2-0.3.lf.el7 (git 2.18.0) at 2019-06-22 16:14:38 +0000

Signed-off-by: Jakub Wilk <jwilk@jwilk.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2019-06-24 12:37:21 -07:00
Christian Couder
b37e0ec32b doc: improve usage string in MyFirstContribution
We implement a command called git-psuh which accept arguments, so let's
show that it accepts arguments in the doc and the usage string.

While at it, we need to prepare "a NULL-terminated array of usage strings",
not just "a NULL-terminated usage string".

Helped-by: Emily Shaffer <emilyshaffer@google.com>
Helped-by: Eric Sunshine <sunshine@sunshineco.com>
Signed-off-by: Christian Couder <chriscool@tuxfamily.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2019-06-24 10:55:38 -07:00
Junio C Hamano
8dca754b1e The third batch
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2019-06-21 11:26:11 -07:00
Junio C Hamano
e694ea5e04 Merge branch 'an/ignore-doc-update'
The description about slashes in gitignore patterns (used to
indicate things like "anchored to this level only" and "only
matches directories") has been revamped.

* an/ignore-doc-update:
  gitignore.txt: make slash-rules more readable
2019-06-21 11:24:11 -07:00
Junio C Hamano
755793bf57 Merge branch 'ab/hash-object-doc'
Doc update.

* ab/hash-object-doc:
  hash-object doc: stop mentioning git-cvsimport
2019-06-21 11:24:11 -07:00
Junio C Hamano
88542ef306 Merge branch 'cm/send-email-document-req-modules'
A doc update.

* cm/send-email-document-req-modules:
  send-email: update documentation of required Perl modules
2019-06-21 11:24:10 -07:00
Junio C Hamano
a41dad4330 Merge branch 'ml/userdiff-rust'
The pattern "git diff/grep" use to extract funcname and words
boundary for Rust has been added.

* ml/userdiff-rust:
  userdiff: two simplifications of patterns for rust
  userdiff: add built-in pattern for rust
2019-06-21 11:24:08 -07:00
Derrick Stolee
377444b440 fetch: warn about forced updates in branch listing
The --[no-]show-forced-updates option in 'git fetch' can be confusing
for some users, especially if it is enabled via config setting and not
by argument. Add advice to warn the user that the (forced update)
messages were not listed.

Additionally, warn users when the forced update check takes longer
than ten seconds, and recommend that they disable the check. These
messages can be disabled by the advice.fetchShowForcedUpdates config
setting.

Signed-off-by: Derrick Stolee <dstolee@microsoft.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2019-06-21 09:38:29 -07:00
Derrick Stolee
cdbd70c437 fetch: add --[no-]show-forced-updates argument
After updating a set of remove refs during a 'git fetch', we walk the
commits in the new ref value and not in the old ref value to discover
if the update was a forced update. This results in two things happening
during the command:

 1. The line including the ref update has an additional "(forced-update)"
    marker at the end.

 2. The ref log for that remote branch includes a bit saying that update
    is a forced update.

For many situations, this forced-update message happens infrequently, or
is a small bit of information among many ref updates. Many users ignore
these messages, but the calculation required here slows down their fetches
significantly. Keep in mind that they do not have the opportunity to
calculate a commit-graph file containing the newly-fetched commits, so
these comparisons can be very slow.

Add a '--[no-]show-forced-updates' option that allows a user to skip this
calculation. The only permanent result is dropping the forced-update bit
in the reflog.

Include a new fetch.showForcedUpdates config setting that allows this
behavior without including the argument in every command. The config
setting is overridden by the command-line arguments.

Signed-off-by: Derrick Stolee <dstolee@microsoft.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2019-06-21 09:38:29 -07:00
Jeff Hostetler
0a53561a62 status: warn when a/b calculation takes too long
The ahead/behind calculation in 'git status' can be slow in some
cases. Users may not realize that there are ways to avoid this
computation, especially if they are not using the information.

Add a warning that appears if this calculation takes more than
two seconds. The warning can be disabled through the new config
setting advice.statusAheadBehind.

Signed-off-by: Jeff Hostetler <jeffhost@microsoft.com>
Signed-off-by: Derrick Stolee <dstolee@microsoft.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2019-06-21 09:35:02 -07:00
Jeff Hostetler
06b324c1d7 status: add status.aheadbehind setting
The --[no-]ahead-behind option was introduced in fd9b544a
(status: add --[no-]ahead-behind to status and commit for V2
format, 2018-01-09). This is a necessary change of behavior
in repos where the remote tracking branches can move very
quickly ahead of the local branches. However, users need to
remember to provide the command-line argument every time.

Add a new "status.aheadBehind" config setting to change the
default behavior of all git status formats.

Signed-off-by: Jeff Hostetler <jeffhost@microsoft.com>
Signed-off-by: Derrick Stolee <dstolee@microsoft.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2019-06-21 09:35:00 -07:00
Emily Shaffer
42357b4e8b rev-list: teach --no-object-names to enable piping
Allow easier parsing by cat-file by giving rev-list an option to print
only the OID of a non-commit object without any additional information.
This is a short-term shim; later on, rev-list should be taught how to
print the types of objects it finds in a format similar to cat-file's.

Before this commit, the output from rev-list needed to be massaged
before being piped to cat-file, like so:

  git rev-list --objects HEAD | cut -f 1 -d ' ' |
    git cat-file --batch-check

This was especially unexpected when dealing with root trees, as an
invisible whitespace exists at the end of the OID:

  git rev-list --objects --filter=tree:1 --max-count=1 HEAD |
    xargs -I% echo "AA%AA"

Now, it can be piped directly, as in the added test case:

  git rev-list --objects --no-object-names HEAD | git cat-file --batch-check

Signed-off-by: Emily Shaffer <emilyshaffer@google.com>
Change-Id: I489bdf0a8215532e540175188883ff7541d70e1b
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2019-06-20 13:13:04 -07:00
Nguyễn Thái Ngọc Duy
c3d6b70338 fetch: only run 'gc' once when fetching multiple remotes
In multiple remotes mode, git-fetch is launched for n-1 remotes and the
last remote is handled by the current process. Each of these processes
will in turn run 'gc' at the end.

This is not really a problem because even if multiple 'gc --auto' is run
at the same time we still handle it correctly. It does show multiple
"auto packing in the background" messages though. And we may waste some
resources when gc actually runs because we still do some stuff before
checking the lock and moving it to background.

So let's try to avoid that. We should only need one 'gc' run after all
objects and references are added anyway. Add a new option --no-auto-gc
that will be used by those n-1 processes. 'gc --auto' will always run on
the main fetch process (*).

(*) even if we fetch remotes in parallel at some point in future, this
    should still be fine because we should "join" all those processes
    before this step.

Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Acked-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2019-06-19 20:56:44 -07:00
Phillip Wood
437591a9d7 show --continue/skip etc. consistently in synopsis
Command mode options that the user can choose one among many are
listed like this in the documentation:

    git am (--continue | --skip | --abort | --quit)

They are listed on a single line and in parenthesis, because they
are not optional.

But documentation pages for some commands deviate from this norm.
Fix the merge and rebase docs to match this style.

Signed-off-by: Phillip Wood <phillip.wood@dunelm.org.uk>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2019-06-17 18:18:23 -07:00
Junio C Hamano
a6a95cd1b4 The second batch
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2019-06-17 10:16:10 -07:00
Junio C Hamano
d4fdeed006 Merge branch 'po/git-help-on-git-itself'
"git help git" was hard to discover (well, at least for some
people).

* po/git-help-on-git-itself:
  Doc: git.txt: remove backticks from link and add git-scm.com/docs
  git.c: show usage for accessing the git(1) help page
2019-06-17 10:15:19 -07:00
Junio C Hamano
55b34f30c2 Merge branch 'es/first-contrib-tutorial'
A new tutorial targetting specifically aspiring git-core
developers.

* es/first-contrib-tutorial:
  doc: add some nit fixes to MyFirstContribution
  documentation: add anchors to MyFirstContribution
  documentation: add tutorial for first contribution
2019-06-17 10:15:19 -07:00
Junio C Hamano
2f475317f2 Merge branch 'bl/userdiff-octave'
The pattern "git diff/grep" use to extract funcname and words
boundary for Matlab has been extend to cover Octave, which is more
or less equivalent.

* bl/userdiff-octave:
  userdiff: fix grammar and style issues
  userdiff: add Octave
2019-06-17 10:15:17 -07:00
Junio C Hamano
94760948f1 Merge branch 'ba/clone-remote-submodules'
"git clone --recurse-submodules" learned to set up the submodules
to ignore commit object names recorded in the superproject gitlink
and instead use the commits that happen to be at the tip of the
remote-tracking branches from the get-go, by passing the new
"--remote-submodules" option.

* ba/clone-remote-submodules:
  clone: add `--remote-submodules` flag
2019-06-17 10:15:17 -07:00
Junio C Hamano
6e0b1c60ad Merge branch 'vv/merge-squash-with-explicit-commit'
"git merge --squash" is designed to update the working tree and the
index without creating the commit, and this cannot be countermanded
by adding the "--commit" option; the command now refuses to work
when both options are given.

* vv/merge-squash-with-explicit-commit:
  merge: refuse --commit with --squash
2019-06-17 10:15:17 -07:00
Junio C Hamano
7df94cd1f6 Merge branch 'es/git-debugger-doc'
Doc update.

* es/git-debugger-doc:
  doc: hint about GIT_DEBUGGER in CodingGuidelines
2019-06-17 10:15:14 -07:00
Junio C Hamano
0aae918dd9 The first batch after 2.22
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2019-06-13 13:23:03 -07:00
Junio C Hamano
813a3a2ab7 Merge branch 'ew/update-server-info'
"git update-server-info" learned not to rewrite the file with the
same contents.

* ew/update-server-info:
  update-server-info: avoid needless overwrites
2019-06-13 13:19:42 -07:00
Junio C Hamano
e91f65d0e2 Merge branch 'dl/format-patch-notes-config'
"git format-patch" learns a configuration to set the default for
its --notes=<ref> option.

* dl/format-patch-notes-config:
  format-patch: teach format.notes config option
  git-format-patch.txt: document --no-notes option
2019-06-13 13:19:42 -07:00
Junio C Hamano
c4a38d161c Merge branch 'nd/merge-quit'
"git merge" learned "--quit" option that cleans up the in-progress
merge while leaving the working tree and the index still in a mess.

* nd/merge-quit:
  merge: add --quit
  merge: remove drop_save() in favor of remove_merge_branch_state()
2019-06-13 13:19:41 -07:00