Commit Graph

11130 Commits

Author SHA1 Message Date
Junio C Hamano
8295296458 Merge branch 'ds/commit-graph-fsck' into jt/commit-graph-per-object-store
* ds/commit-graph-fsck: (23 commits)
  coccinelle: update commit.cocci
  commit-graph: update design document
  gc: automatically write commit-graph files
  commit-graph: add '--reachable' option
  commit-graph: use string-list API for input
  fsck: verify commit-graph
  commit-graph: verify contents match checksum
  commit-graph: test for corrupted octopus edge
  commit-graph: verify commit date
  commit-graph: verify generation number
  commit-graph: verify parent list
  commit-graph: verify root tree OIDs
  commit-graph: verify objects exist
  commit-graph: verify corrupt OID fanout and lookup
  commit-graph: verify required chunks are present
  commit-graph: verify catches corrupt signature
  commit-graph: add 'verify' subcommand
  commit-graph: load a root tree from specific graph
  commit: force commit to parse from object database
  commit-graph: parse commit from chosen graph
  ...
2018-07-17 15:46:19 -07:00
Junio C Hamano
e3331758f1 Second batch for 2.19 cycle
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2018-06-28 12:55:47 -07:00
Derrick Stolee
d4f65b8d14 commit-graph: update design document
The commit-graph feature is now integrated with 'fsck' and 'gc',
so remove those items from the "Future Work" section of the
commit-graph design document.

Also remove the section on lazy-loading trees, as that was completed
in an earlier patch series.

Signed-off-by: Derrick Stolee <dstolee@microsoft.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2018-06-27 10:29:11 -07:00
Derrick Stolee
d5d5d7b641 gc: automatically write commit-graph files
The commit-graph file is a very helpful feature for speeding up git
operations. In order to make it more useful, make it possible to
write the commit-graph file during standard garbage collection
operations.

Add a 'gc.commitGraph' config setting that triggers writing a
commit-graph file after any non-trivial 'git gc' command. Defaults to
false while the commit-graph feature matures. We specifically do not
want to have this on by default until the commit-graph feature is fully
integrated with history-modifying features like shallow clones.

Helped-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com>
Signed-off-by: Derrick Stolee <dstolee@microsoft.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2018-06-27 10:29:10 -07:00
Derrick Stolee
59fb87701f commit-graph: add '--reachable' option
When writing commit-graph files, it can be convenient to ask for all
reachable commits (starting at the ref set) in the resulting file. This
is particularly helpful when writing to stdin is complicated, such as a
future integration with 'git gc'.

Signed-off-by: Derrick Stolee <dstolee@microsoft.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2018-06-27 10:29:10 -07:00
Derrick Stolee
e0fd51e1d7 fsck: verify commit-graph
If core.commitGraph is true, verify the contents of the commit-graph
during 'git fsck' using the 'git commit-graph verify' subcommand. Run
this check on all alternates, as well.

We use a new process for two reasons:

1. The subcommand decouples the details of loading and verifying a
   commit-graph file from the other fsck details.

2. The commit-graph verification requires the commits to be loaded
   in a specific order to guarantee we parse from the commit-graph
   file for some objects and from the object database for others.

Signed-off-by: Derrick Stolee <dstolee@microsoft.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2018-06-27 10:29:10 -07:00
Derrick Stolee
283e68c72f commit-graph: add 'verify' subcommand
If the commit-graph file becomes corrupt, we need a way to verify
that its contents match the object database. In the manner of
'git fsck' we will implement a 'git commit-graph verify' subcommand
to report all issues with the file.

Add the 'verify' subcommand to the 'commit-graph' builtin and its
documentation. The subcommand is currently a no-op except for
loading the commit-graph into memory, which may trigger run-time
errors that would be caught by normal use. Add a simple test that
ensures the command returns a zero error code.

If no commit-graph file exists, this is an acceptable state. Do
not report any errors.

Helped-by: Ramsay Jones <ramsay@ramsayjones.plus.com>
Signed-off-by: Derrick Stolee <dstolee@microsoft.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2018-06-27 10:27:05 -07:00
Junio C Hamano
ed843436dd First batch for 2.19 cycle
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2018-06-25 13:27:15 -07:00
Junio C Hamano
ebaf0a56f3 Merge branch 'nd/complete-config-vars'
Continuing with the idea to programatically enumerate various
pieces of data required for command line completion, teach the
codebase to report the list of configuration variables
subcommands care about to help complete them.

* nd/complete-config-vars:
  completion: complete general config vars in two steps
  log-tree: allow to customize 'grafted' color
  completion: support case-insensitive config vars
  completion: keep other config var completion in camelCase
  completion: drop the hard coded list of config vars
  am: move advice.amWorkDir parsing back to advice.c
  advice: keep config name in camelCase in advice_config[]
  fsck: produce camelCase config key names
  help: add --config to list all available config
  fsck: factor out msg_id_info[] lazy initialization code
  grep: keep all colors in an array
  Add and use generic name->id mapping code for color slot parsing
2018-06-25 13:22:38 -07:00
Junio C Hamano
fa82bb70d9 Merge branch 'jk/show-index'
Modernize a less often used command.

* jk/show-index:
  show-index: update documentation for index v2
  make show-index a builtin
2018-06-25 13:22:37 -07:00
Junio C Hamano
ac997db0c1 Merge branch 'nd/diff-apply-ita'
"git diff" compares the index and the working tree.  For paths
added with intent-to-add bit, the command shows the full contents
of them as added, but the paths themselves were not marked as new
files.  They are now shown as new by default.

"git apply" learned the "--intent-to-add" option so that an
otherwise working-tree-only application of a patch will add new
paths to the index marked with the "intent-to-add" bit.

* nd/diff-apply-ita:
  apply: add --intent-to-add
  t2203: add a test about "diff HEAD" case
  diff: turn --ita-invisible-in-index on by default
  diff: ignore --ita-[in]visible-in-index when diffing worktree-to-tree
2018-06-25 13:22:36 -07:00
Junio C Hamano
a856e7d69f Merge branch 'ds/commit-graph-lockfile-fix'
Update to ds/generation-numbers topic.

* ds/commit-graph-lockfile-fix:
  commit-graph: fix UX issue when .lock file exists
  commit-graph.txt: update design document
  merge: check config before loading commits
  commit: use generation number in remove_redundant()
  commit: add short-circuit to paint_down_to_common()
  commit: use generation numbers for in_merge_bases()
  ref-filter: use generation number for --contains
  commit-graph: always load commit-graph information
  commit: use generations in paint_down_to_common()
  commit-graph: compute generation numbers
  commit: add generation number to struct commit
  ref-filter: fix outdated comment on in_commit_list
2018-06-25 13:22:36 -07:00
Junio C Hamano
ea27893a65 Merge branch 'pc/submodule-helper-foreach'
The bulk of "git submodule foreach" has been rewritten in C.

* pc/submodule-helper-foreach:
  submodule: port submodule subcommand 'foreach' from shell to C
  submodule foreach: document variable '$displaypath'
  submodule foreach: document '$sm_path' instead of '$path'
  submodule foreach: correct '$path' in nested submodules from a subdirectory
2018-06-25 13:22:35 -07:00
Junio C Hamano
0bf8c8ce40 Prepare to start 2.19 cycle
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2018-06-25 13:22:27 -07:00
Karthikeyan Singaravelan
1f2abe68d0 doc: fix typos in documentation and release notes
Signed-off-by: Karthikeyan Singaravelan <tir.karthi@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2018-06-19 09:01:12 -07:00
Junio C Hamano
242ba98e44 Almost 2.18 final
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2018-06-18 11:24:21 -07:00
Junio C Hamano
1022379886 A bunch of micro-fixes before going 2.18 final
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2018-06-18 10:20:42 -07:00
Junio C Hamano
23fc55a90c Merge branch 'mw/doc-merge-enumfix'
Fix old merge glitch in Documentation during v2.13-rc0 era.

* mw/doc-merge-enumfix:
  doc: update the order of the syntax `git merge --continue`
2018-06-18 10:18:45 -07:00
Junio C Hamano
929c097548 Merge branch 'rd/doc-remote-tracking-with-hyphen'
Doc update.

* rd/doc-remote-tracking-with-hyphen:
  Use hyphenated "remote-tracking branch" (docs and comments)
2018-06-18 10:18:43 -07:00
Junio C Hamano
a626082629 Merge branch 'km/doc-workflows-typofix'
Typofix.

* km/doc-workflows-typofix:
  gitworkflows: fix grammar in 'Merge upwards' rule
2018-06-18 10:18:42 -07:00
Junio C Hamano
e638899470 Merge branch 'ld/git-p4-updates'
"git p4" updates.

* ld/git-p4-updates:
  git-p4: auto-size the block
  git-p4: narrow the scope of exceptions caught when parsing an int
  git-p4: raise exceptions from p4CmdList based on error from p4 server
  git-p4: better error reporting when p4 fails
  git-p4: add option to disable syncing of p4/master with p4
  git-p4: disable-rebase: allow setting this via configuration
  git-p4: add options --commit and --disable-rebase
2018-06-18 10:18:41 -07:00
Junio C Hamano
d676cc512a Merge branch 'rd/diff-options-typofix'
Typofix.

* rd/diff-options-typofix:
  diff-options.txt: fix minor typos, font inconsistencies, in docs
2018-06-18 10:18:41 -07:00
SZEDER Gábor
2e157d134c RelNotes 2.18: minor fix to entry about dynamically loading completions
It was not "newer versions of bash" but newer versions of
bash-completion that made commit 085e2ee0e6 (completion: load
completion file for external subcommand, 2018-04-29) both necessary
and possible.

Update the corresponding RelNotes entry accordingly.

Signed-off-by: SZEDER Gábor <szeder.dev@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2018-06-18 09:50:56 -07:00
Meng-Sung Wu
28cb06020b doc: update the order of the syntax git merge --continue
The syntax "git merge <message> HEAD <commit>" has been removed. The
order of the syntax should also be updated.

Signed-off-by: Meng-Sung Wu <mengsungwu@fortunewhite.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2018-06-14 09:15:55 -07:00
Junio C Hamano
68372c8879 Git 2.18-rc2
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2018-06-13 12:57:07 -07:00
Elijah Newren
b2453d3449 RelNotes 2.18: clarify where directory rename detection applies
Mention that this feature works with some commands (merge and cherry-pick,
implying that it also works with commands that build on these like rebase
-m and rebase -i).  Explicitly mentioning two commands hopefully implies
that it may not always work with other commands (am, and rebase without
flags that imply either -m or -i).

Also, since the directory rename detection from this cycle was
specifically added in merge-recursive and not diffcore-rename, remove the
'in "diff" family" phrase from the note.  (Folks have requested in the
past that `git diff` detect directory renames and somehow simplify its
output, so it may be helpful to avoid implying that diff has any new
capability here.)

Signed-off-by: Elijah Newren <newren@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2018-06-13 10:47:13 -07:00
Robert P. J. Day
30aa96cdf8 Use hyphenated "remote-tracking branch" (docs and comments)
Use the obvious consensus of hyphenated "remote-tracking branch", and
fix an obvious typo, all in documentation and comments.

Signed-off-by: Robert P. J. Day <rpjday@crashcourse.ca>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2018-06-13 09:57:09 -07:00
Luke Diamand
b9d34db9a2 git-p4: add option to disable syncing of p4/master with p4
Add an option to the git-p4 submit command to disable syncing
with Perforce.

This is useful for the case where a git-p4 mirror has been setup
on a server somewhere, running from (e.g.) cron, and developers
then clone from this. Having the local cloned copy also sync
from Perforce just isn't useful.

Signed-off-by: Luke Diamand <luke@diamand.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2018-06-12 14:46:08 -07:00
Luke Diamand
3b3477ea5a git-p4: disable-rebase: allow setting this via configuration
This just lets you set the --disable-rebase option with the
git configuration options git-p4.disableRebase. If you're
using this option, you probably want to set it all the time
for a given repo.

Signed-off-by: Luke Diamand <luke@diamand.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2018-06-12 14:46:08 -07:00
Romain Merland
f55b87c1c7 git-p4: add options --commit and --disable-rebase
On a daily work with multiple local git branches, the usual way to
submit only a specified commit was to cherry-pick the commit on
master then run git-p4 submit.  It can be very annoying to switch
between local branches and master, only to submit one commit.  The
proposed new way is to select directly the commit you want to
submit.

Add option --commit to command 'git-p4 submit' in order to submit
only specified commit(s) in p4.

On a daily work developping software with big compilation time, one
may not want to rebase on his local git tree, in order to avoid long
recompilation.

Add option --disable-rebase to command 'git-p4 submit' in order to
disable rebase after submission.

Thanks-to: Cedric Borgese <cedric.borgese@gmail.com>
Reviewed-by: Luke Diamand <luke@diamand.org>
Signed-off-by: Romain Merland <merlorom@yahoo.fr>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2018-06-12 14:45:16 -07:00
Kyle Meyer
58ebd936cc gitworkflows: fix grammar in 'Merge upwards' rule
Signed-off-by: Kyle Meyer <kyle@kyleam.com>
Reviewed-by: Elijah Newren <newren@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2018-06-12 10:19:48 -07:00
Robert P. J. Day
7eedad15df diff-options.txt: fix minor typos, font inconsistencies, in docs
Signed-off-by: Robert P. J. Day <rpjday@crashcourse.ca>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2018-06-11 13:11:09 -07:00
Junio C Hamano
6f333ff2fb RelNotes 2.18: typofixes
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2018-06-11 09:15:34 -07:00
Junio C Hamano
3e5524907b Git 2.18-rc1
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2018-06-04 21:41:41 +09:00
Junio C Hamano
7fe48cb396 Merge branch 'tg/doc-sec-list'
Doc update.

* tg/doc-sec-list:
  note git-security@googlegroups.com in more places
  SubmittingPatches: replace numbered attributes with names
2018-06-04 21:39:49 +09:00
Junio C Hamano
c45505d081 Merge branch 'rd/p4-doc-markup-env'
Doc markup update.

* rd/p4-doc-markup-env:
  p4.txt: Use backquotes for variable names
2018-06-04 21:39:49 +09:00
Junio C Hamano
643a9ea3e0 Merge branch 'nd/remote-update-doc'
"git remote update" can take both a single remote nickname and a
nickname for remote groups, but only one of them was documented.

* nd/remote-update-doc:
  remote: doc typofix
  remote.txt: update documentation for 'update' command
2018-06-04 21:39:49 +09:00
Duy Nguyen
a97447a42a remote: doc typofix
Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2018-06-04 20:04:33 +09:00
Junio C Hamano
c2c7d17b03 A bit more topics before -rc1
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2018-06-01 15:16:15 +09:00
Junio C Hamano
cbb408e6ae Merge branch 'rd/tag-doc-lightweight'
Docfix.

* rd/tag-doc-lightweight:
  tag: clarify in the doc that a tag can refer to a non-commit object
2018-06-01 15:06:39 +09:00
Junio C Hamano
7659bda0f3 Merge branch 'rd/doc-options-placeholder'
Docfix.

* rd/doc-options-placeholder:
  Use proper syntax for replaceables in command docs
2018-06-01 15:06:39 +09:00
Junio C Hamano
caf0c98c63 Merge branch 'ld/p4-unshelve'
"git p4" learned to "unshelve" shelved commit from P4.

* ld/p4-unshelve:
  git-p4: add unshelve command
2018-06-01 15:06:38 +09:00
Junio C Hamano
2289880f78 Merge branch 'nd/command-list'
The list of commands with their various attributes were spread
across a few places in the build procedure, but it now is getting a
bit more consolidated to allow more automation.

* nd/command-list:
  completion: allow to customize the completable command list
  completion: add and use --list-cmds=alias
  completion: add and use --list-cmds=nohelpers
  Move declaration for alias.c to alias.h
  completion: reduce completable command list
  completion: let git provide the completable command list
  command-list.txt: documentation and guide line
  help: use command-list.txt for the source of guides
  help: add "-a --verbose" to list all commands with synopsis
  git: support --list-cmds=list-<category>
  completion: implement and use --list-cmds=main,others
  git --list-cmds: collect command list in a string_list
  git.c: convert --list-* to --list-cmds=*
  Remove common-cmds.h
  help: use command-list.h for common command list
  generate-cmds.sh: export all commands to command-list.h
  generate-cmds.sh: factor out synopsis extract code
2018-06-01 15:06:37 +09:00
Robert P. J. Day
f156a0934a p4.txt: Use backquotes for variable names
For consistency, use backquotes when referring to environment
variables, as is done in other man pages.

Signed-off-by: Robert P. J. Day <rpjday@crashcourse.ca>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2018-06-01 10:47:05 +09:00
Duy Nguyen
86f0b3727c remote.txt: update documentation for 'update' command
Commit b344e1614b (git remote update: Fallback to remote if group does
not exist - 2009-04-06) lets "git remote update" accept individual
remotes as well. Previously this command only accepted remote
groups. The commit updates the command syntax but not the actual
document of this subcommand. Update it.

Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2018-06-01 10:46:03 +09:00
Elijah Newren
2161ed8098 RelNotes: remove duplicate release note
In the 2.18 cycle, directory rename detection was merged, then reverted,
then reworked in such a way to fix another prominent bug in addition to
the original problem causing it to be reverted.  When the reworked series
was merged, we ended up with two nearly duplicate release notes.  Remove
the second copy, but preserve the information about the extra bug fix.

Signed-off-by: Elijah Newren <newren@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2018-06-01 10:08:53 +09:00
Thomas Gummerer
2a00502b14 note git-security@googlegroups.com in more places
Add a mention of the security mailing list to the README, and to
Documentation/SubmittingPatches..  2caa7b8d27 ("git manpage: note
git-security@googlegroups.com", 2018-03-08) already added it to the
man page, but for developers either the README, or the documentation
on how to contribute (SubmittingPatches) may be the first place to
look.

Use the same wording as we already have on the git-scm.com website and
in the man page for the README, while the wording is adjusted in
SubmittingPatches to match the surrounding document better.

Signed-off-by: Thomas Gummerer <t.gummerer@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2018-06-01 09:24:11 +09:00
Thomas Gummerer
a27cd1ab7f SubmittingPatches: replace numbered attributes with names
Use names instead of numbers for the AsciiDoc attributes that are used
for the footnotes.  We will add more footnotes in subsequent commits,
and attributes should ideally all be unique.  Having named attributes
will help ensure uniqueness, and we won't have to re-number the
attributes if we add a footnote earlier in the document.

In addition it also clarifies that the attribute name/number is not
related to the number the footnote will get in the output.

Signed-off-by: Thomas Gummerer <t.gummerer@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2018-06-01 09:24:11 +09:00
Junio C Hamano
12039e008f Git 2.18-rc0
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2018-05-30 21:51:57 +09:00
Junio C Hamano
f15a486ca1 The seventh batch for 2.18
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2018-05-30 14:10:34 +09:00