Commit Graph

12714 Commits

Author SHA1 Message Date
Junio C Hamano
21a15f43c9 Merge branch 'ss/faq-ignore'
Doc markup fix.

* ss/faq-ignore:
  gitfaq: avoid validation error with older asciidoc
2020-05-26 09:32:08 -07:00
Todd Zullinger
5c752fff39 gitfaq: avoid validation error with older asciidoc
When building with asciidoc-8.4.5 (as found on CentOS/Red Hat 6), the
period in the "[[files-in-.gitignore-are-tracked]]" anchor is not
properly parsed as a section:

  WARNING: gitfaq.txt: line 245: missing [[files-in-.gitignore-are-tracked]] section

The resulting XML file fails to validate with xmlto:

    xmlto: /git/Documentation/gitfaq.xml does not validate (status 3)
    xmlto: Fix document syntax or use --skip-validation option
     /git/Documentation/gitfaq.xml:3: element refentry: validity error :
     Element refentry content does not follow the DTD, expecting
     (beginpage? , indexterm* , refentryinfo? , refmeta? , (remark | link
     | olink | ulink)* , refnamediv+ , refsynopsisdiv? , (refsect1+ |
     refsection+)), got (refmeta refnamediv refsynopsisdiv refsect1
     refsect1 refsect1 refsect1 variablelist refsect1 refsect1 )
    Document /git/Documentation/gitfaq.xml does not validate

Let's avoid breaking users of platforms which ship an old version of
asciidoc, since the cost to do so is quite low.

Reported-by: Son Luong Ngoc <sluongng@gmail.com>
Signed-off-by: Todd Zullinger <tmz@pobox.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2020-05-25 11:59:26 -07:00
Junio C Hamano
d2ecc46c09 Hopefully final batch before 2.27-rc2
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2020-05-24 19:39:40 -07:00
Junio C Hamano
36fec2aa00 Merge branch 'ma/doc-fixes'
Various doc fixes.

* ma/doc-fixes:
  git-sparse-checkout.txt: add missing '
  git-credential.txt: use list continuation
  git-commit-graph.txt: fix list rendering
  git-commit-graph.txt: fix grammo
  date-formats.txt: fix list continuation
2020-05-24 19:39:38 -07:00
Junio C Hamano
87680d32ef Git 2.27-rc1
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2020-05-20 08:33:55 -07:00
Junio C Hamano
22954ba04d Merge branch 'es/bugreport'
Doc fix.

* es/bugreport:
  git-bugreport.txt: adjust reference to strftime(3)
2020-05-20 08:33:30 -07:00
Martin Ågren
e26433538a git-sparse-checkout.txt: add missing '
Where we explain the 'reapply' command, we don't properly wrap it in
single quote marks like we do with the other commands: We omit the
closing mark ("'reapply") and this ends up being rendered literally as
"'reapply". Add the missing "'".

Signed-off-by: Martin Ågren <martin.agren@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2020-05-18 13:19:54 -07:00
Martin Ågren
0d9cdbc5dd git-credential.txt: use list continuation
Use list continuation to avoid the second and third paragraphs
rendering with a different indentation from the first one where we
describe the "url" attribute.

Signed-off-by: Martin Ågren <martin.agren@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2020-05-18 13:19:33 -07:00
Martin Ågren
ce3614c327 git-commit-graph.txt: fix list rendering
The first list item follows immediately on the paragraph where we
introduce the list. This makes the "*" render literally as part of one
huge paragraph. (With AsciiDoc, everything is fine after that, but with
Asciidoctor, we get some minor follow-on errors.) Add an empty line --
with a list continuation ("+") -- to make the first list item render ok.

Signed-off-by: Martin Ågren <martin.agren@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2020-05-18 13:19:23 -07:00
Martin Ågren
1aa7b686d6 git-commit-graph.txt: fix grammo
It's easy to mix up the possessive "its" and "it's" ("it is"). Correct
an instance of this.

Signed-off-by: Martin Ågren <martin.agren@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2020-05-18 13:19:20 -07:00
Martin Ågren
833375ff1a date-formats.txt: fix list continuation
The blank line before the lone "+" means it isn't detected as a list
continuation, but instead renders literally, at least with AsciiDoc.
Drop the empty line and, while at it, add a closing period to the
preceding paragraph.

Signed-off-by: Martin Ågren <martin.agren@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2020-05-18 13:18:56 -07:00
Todd Zullinger
01b62aaf11 git-bugreport.txt: adjust reference to strftime(3)
The strftime(3) man page is outside of the Git suite.  Refererence it as
we do other external man pages and avoid creating a broken link when
generating the HTML documentation.

Signed-off-by: Todd Zullinger <tmz@pobox.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2020-05-18 12:54:53 -07:00
Junio C Hamano
efcab5b7a3 Git 2.27-rc0
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2020-05-14 14:39:45 -07:00
Junio C Hamano
6baba94afc Merge branch 'sn/midx-repack-with-config'
"git multi-pack-index repack" has been taught to honor some
repack.* configuration variables.

* sn/midx-repack-with-config:
  multi-pack-index: respect repack.packKeptObjects=false
  midx: teach "git multi-pack-index repack" honor "git repack" configurations
2020-05-14 14:39:44 -07:00
Junio C Hamano
4b1e5e5d8c Merge branch 'ds/bloom-cleanup'
Code cleanup and typofixes

* ds/bloom-cleanup:
  completion: offer '--(no-)patch' among 'git log' options
  bloom: use num_changes not nr for limit detection
  bloom: de-duplicate directory entries
  Documentation: changed-path Bloom filters use byte words
  bloom: parse commit before computing filters
  test-bloom: fix usage typo
  bloom: fix whitespace around tab length
2020-05-14 14:39:44 -07:00
Junio C Hamano
73d9f96b47 Merge branch 'jc/codingstyle-compare-with-null'
Doc update.

* jc/codingstyle-compare-with-null:
  CodingGuidelines: do not ==/!= compare with 0 or '\0' or NULL
2020-05-14 14:39:42 -07:00
Junio C Hamano
3583730758 Merge branch 'es/bugreport-with-hooks'
"git bugreport" learned to report enabled hooks in the repository.

* es/bugreport-with-hooks:
  bugreport: collect list of populated hooks
2020-05-14 14:39:41 -07:00
Junio C Hamano
172e8ff696 The ninth batch
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2020-05-13 12:19:21 -07:00
Junio C Hamano
94afbbb8de Merge branch 'ss/faq-fetch-pull'
Random bits of FAQ.

* ss/faq-fetch-pull:
  gitfaq: fetching and pulling a repository
2020-05-13 12:19:19 -07:00
Junio C Hamano
658624209a Merge branch 'ss/faq-ignore'
Random bits of FAQ.

* ss/faq-ignore:
  gitfaq: files in .gitignore are tracked
2020-05-13 12:19:19 -07:00
Junio C Hamano
aa28171c27 Merge branch 'cb/credential-doc-fixes'
Minor in-code comments and documentation updates around credential
API.

* cb/credential-doc-fixes:
  credential: document protocol updates
  credential: update gitcredentials documentation
  credential: correct order of parameters for credential_match
  credential: update description for credential_from_url_gently
2020-05-13 12:19:19 -07:00
Derrick Stolee
88093289cd Documentation: changed-path Bloom filters use byte words
In Documentation/technical/commit-graph-format.txt, the definition
of the BIDX chunk specifies the length is a number of 8-byte words.
During development we discovered that using 8-byte words in the
Murmur3 hash algorithm causes issues with big-endian versus little-
endian machines. Thus, the hash algorithm was adapted to work on a
byte-by-byte basis. However, this caused a change in the definition
of a "word" in bloom.h. Now, a "word" is a single byte, which allows
filters to be as small as two bytes. These length-two filters are
demonstrated in t0095-bloom.sh, and a larger filter of length 25 is
demonstrated as well.

The original point of using 8-byte words was for alignment reasons.
It also presented opportunities for extremely sparse Bloom filters
when there were a small number of changes at a commit, creating a
very low false-positive rate. However, modifying the format at this
point is unlikely to be a valuable exercise. Also, this use of
single-byte granularity does present opportunities to save space.
It is unclear if 8-byte alignment of the filters would present any
meaningful performance benefits.

Modify the format document to reflect reality.

Signed-off-by: Derrick Stolee <dstolee@microsoft.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2020-05-11 09:33:56 -07:00
Derrick Stolee
3ce4ca0a56 multi-pack-index: respect repack.packKeptObjects=false
When selecting a batch of pack-files to repack in the "git
multi-pack-index repack" command, Git should respect the
repack.packKeptObjects config option. When false, this option says that
the pack-files with an associated ".keep" file should not be repacked.
This config value is "false" by default.

There are two cases for selecting a batch of objects. The first is the
case where the input batch-size is zero, which specifies "repack
everything". The second is with a non-zero batch size, which selects
pack-files using a greedy selection criteria. Both of these cases are
updated and tested.

Reported-by: Son Luong Ngoc <sluongng@gmail.com>
Signed-off-by: Derrick Stolee <dstolee@microsoft.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2020-05-10 09:50:55 -07:00
Junio C Hamano
b994622632 The eighth batch
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2020-05-08 14:25:12 -07:00
Junio C Hamano
37b48f0efc Merge branch 'bc/doc-credential-helper-value'
Doc update.

* bc/doc-credential-helper-value:
  docs: document credential.helper allowed values
2020-05-08 14:25:11 -07:00
Junio C Hamano
6381c301ff Merge branch 'dl/doc-stash-remove-mention-of-reflog'
Doc update.

* dl/doc-stash-remove-mention-of-reflog:
  Doc: reference the "stash list" in autostash docs
2020-05-08 14:25:09 -07:00
Junio C Hamano
4c2941a5fa Merge branch 'es/restore-staged-from-head-by-default'
"git restore --staged --worktree" now defaults to take the contents
out of "HEAD", instead of erring out.

* es/restore-staged-from-head-by-default:
  restore: default to HEAD when combining --staged and --worktree
2020-05-08 14:25:08 -07:00
Junio C Hamano
6d4bf5813c Merge branch 'jk/arith-expansion-coding-guidelines'
The coding guideline for shell scripts instructed to refer to a
variable with dollar-sign inside arithmetic expansion to work
around a bug in old versions of dash, which is a thing of the past.
Now we are not forbidden from writing $((var+1)).

* jk/arith-expansion-coding-guidelines:
  CodingGuidelines: drop arithmetic expansion advice to use "$x"
2020-05-08 14:25:07 -07:00
Junio C Hamano
1260f819aa Merge branch 'jk/credential-sample-update'
The samples in the credential documentation has been updated to
make it clear that we depict what would appear in the .git/config
file, by adding appropriate quotes as needed..

* jk/credential-sample-update:
  gitcredentials(7): make shell-snippet example more realistic
  gitcredentials(7): clarify quoting of helper examples
2020-05-08 14:25:03 -07:00
Junio C Hamano
dc4c3933b1 Merge branch 'ah/userdiff-markdown'
The userdiff patterns for Markdown documents have been added.

* ah/userdiff-markdown:
  userdiff: support Markdown
2020-05-08 14:25:01 -07:00
Junio C Hamano
933fdf8784 Merge branch 'cb/credential-store-ignore-bogus-lines'
With the recent tightening of the code that is used to parse
various parts of a URL for use in the credential subsystem, a
hand-edited credential-store file causes the credential helper to
die, which is a bit too harsh to the users.  Demote the error
behaviour to just ignore and keep using well-formed lines instead.

* cb/credential-store-ignore-bogus-lines:
  credential-store: ignore bogus lines from store file
  credential-store: document the file format a bit more
2020-05-08 14:25:01 -07:00
Junio C Hamano
5c7bb0146e CodingGuidelines: do not ==/!= compare with 0 or '\0' or NULL
Signed-off-by: Junio C Hamano <gitster@pobox.com>
Signed-off-by: Eric Sunshine <sunshine@sunshineco.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2020-05-08 11:25:12 -07:00
Emily Shaffer
788a776069 bugreport: collect list of populated hooks
Occasionally a failure a user is seeing may be related to a specific
hook which is being run, perhaps without the user realizing. While the
contents of hooks can be sensitive - containing user data or process
information specific to the user's organization - simply knowing that a
hook is being run at a certain stage can help us to understand whether
something is going wrong.

Without a definitive list of hook names within the code, we compile our
own list from the documentation. This is likely prone to bitrot, but
designing a single source of truth for acceptable hooks is too much
overhead for this small change to the bugreport tool.

Signed-off-by: Emily Shaffer <emilyshaffer@google.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2020-05-07 18:25:04 -07:00
Carlo Marcelo Arenas Belón
1aed817f99 credential: document protocol updates
Document protocol changes after CVE-2020-11008, including the removal of
references to the override of attributes which is no longer recommended
after CVE-2020-5260 and that might be removed in the future.

While at it do some improvements for clarity and consistency.

Signed-off-by: Carlo Marcelo Arenas Belón <carenas@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2020-05-07 14:01:56 -07:00
Carlo Marcelo Arenas Belón
4b8938be4c credential: update gitcredentials documentation
Clarify the expected effect of all attributes and how the helpers
are expected to handle them and the context where they operate.

While at it, space the descriptions for clarity, and add a paragraph
mentioning the early termination in the list processing of helpers,
to complement the one about the special "quit" attribute.

Signed-off-by: Carlo Marcelo Arenas Belón <carenas@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2020-05-07 14:01:54 -07:00
Shourya Shukla
f4d7bccdb4 gitfaq: fetching and pulling a repository
Add an issue in 'Common Issues' section which addresses the confusion
between performing a 'fetch' and a 'pull'.

Helped-by: Elijah Newren <newren@gmail.com>
Signed-off-by: Shourya Shukla <shouryashukla.oo@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2020-05-06 13:38:37 -07:00
brian m. carlson
4153274052 docs: document credential.helper allowed values
gitcredentials(7) already mentions several possible invocations that one
can use as the value for credential.helper.  However, many people are
not aware that there are other options than a simple credential helper
name, so let's place some explanatory text in the documentation for
credential.helper as well.

We still refer the user to gitcredential(7) for additional explanations
and helpful examples.

Signed-off-by: brian m. carlson <sandals@crustytoothpaste.net>
Acked-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2020-05-06 11:39:40 -07:00
Shourya Shukla
60e523632f gitfaq: files in .gitignore are tracked
Add issue in 'Common Issues' section which addresses the problem of
Git tracking files/paths mentioned in '.gitignore'.

Signed-off-by: Shourya Shukla <shouryashukla.oo@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2020-05-06 11:12:22 -07:00
Denton Liu
c5e786abe3 Doc: reference the "stash list" in autostash docs
In documentation pertaining to autostash behavior, we refer to the
"stash reflog". This description is too low-level as the reflog refers
to an implementation detail of how the stash works and, for end-users,
they do not need to be aware of this at all.

Change references of "stash reflog" to "stash list", which should
provide more accessible terminology for end-users.

Signed-off-by: Denton Liu <liu.denton@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2020-05-05 16:07:30 -07:00
Junio C Hamano
07d8ea56f2 The seventh batch
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2020-05-05 14:54:30 -07:00
Junio C Hamano
cdfa156a93 Merge branch 'dd/iso-8601-updates'
The approxidate parser learns to parse seconds with fraction.

* dd/iso-8601-updates:
  date.c: allow compact version of ISO-8601 datetime
  date.c: skip fractional second part of ISO-8601
  date.c: validate and set time in a helper function
  date.c: s/is_date/set_date/
2020-05-05 14:54:26 -07:00
Eric Sunshine
088018e34d restore: default to HEAD when combining --staged and --worktree
By default, files are restored from the index for --worktree, and from
HEAD for --staged. When --worktree and --staged are combined, --source
must be specified to disambiguate the restore source[1], thus making it
cumbersome to restore a file in both the worktree and the index.

However, HEAD is also a reasonable default for --worktree when combined
with --staged, so make it the default anytime --staged is used (whether
combined with --worktree or not).

[1]: Due to an oversight, the --source requirement, though documented,
is not actually enforced.

Signed-off-by: Eric Sunshine <sunshine@sunshineco.com>
Reviewed-by: Taylor Blau <me@ttaylorr.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2020-05-05 11:27:38 -07:00
Jeff King
32b5fe7f0e CodingGuidelines: drop arithmetic expansion advice to use "$x"
The advice to use "$x" rather than "x" in arithmetric expansion was
working around a dash bug fixed in 0.5.4. Even Debian oldstable has
0.5.8 these days. And in the meantime, we've added almost two dozen
instances of the "x" form which you can find with:

  git grep '$(([a-z]'

and nobody seems to have complained. Let's declare this workaround
obsolete and simplify our style guide.

Helped-by: Danh Doan <congdanhqx@gmail.com>
Signed-off-by: Jeff King <peff@peff.net>
Reviewed-by: Carlo Marcelo Arenas Belón <carenas@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2020-05-04 12:36:07 -07:00
Ash Holland
09dad9256a userdiff: support Markdown
It's typical to find Markdown documentation alongside source code, and
having better context for documentation changes is useful; see also
commit 69f9c87d4 (userdiff: add support for Fountain documents,
2015-07-21).

The pattern is based on the CommonMark specification 0.29, section 4.2
<https://spec.commonmark.org/> but doesn't match empty headings, as
seeing them in a hunk header is unlikely to be useful.

Only ATX headings are supported, as detecting setext headings would
require printing the line before a pattern matches, or matching a
multiline pattern. The word-diff pattern is the same as the pattern for
HTML, because many Markdown parsers accept inline HTML.

Signed-off-by: Ash Holland <ash@sorrel.sh>
Acked-by: Johannes Sixt <j6t@kdbg.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2020-05-02 18:04:12 -07:00
Junio C Hamano
b34789c0b0 The sixth batch
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2020-05-01 13:40:00 -07:00
Junio C Hamano
dd094c2b75 Merge branch 'es/bugreport'
The "bugreport" tool.

* es/bugreport:
  bugreport: drop extraneous includes
  bugreport: add compiler info
  bugreport: add uname info
  bugreport: gather git version and build info
  bugreport: add tool to generate debugging info
  help: move list_config_help to builtin/help
2020-05-01 13:39:59 -07:00
Junio C Hamano
6d6b412da3 Merge branch 'en/rebase-root-and-fork-point-are-incompatible'
Incompatible options "--root" and "--fork-point" of "git rebase"
have been marked and documented as being incompatible.

* en/rebase-root-and-fork-point-are-incompatible:
  rebase: display an error if --root and --fork-point are both provided
2020-05-01 13:39:58 -07:00
Junio C Hamano
3e68f552f3 Merge branch 'mt/doc-worktree-ref'
Docfix.

* mt/doc-worktree-ref:
  config doc: fix reference to config.worktree info
2020-05-01 13:39:56 -07:00
Junio C Hamano
9b6606f43d Merge branch 'gs/commit-graph-path-filter'
Introduce an extension to the commit-graph to make it efficient to
check for the paths that were modified at each commit using Bloom
filters.

* gs/commit-graph-path-filter:
  bloom: ignore renames when computing changed paths
  commit-graph: add GIT_TEST_COMMIT_GRAPH_CHANGED_PATHS test flag
  t4216: add end to end tests for git log with Bloom filters
  revision.c: add trace2 stats around Bloom filter usage
  revision.c: use Bloom filters to speed up path based revision walks
  commit-graph: add --changed-paths option to write subcommand
  commit-graph: reuse existing Bloom filters during write
  commit-graph: write Bloom filters to commit graph file
  commit-graph: examine commits by generation number
  commit-graph: examine changed-path objects in pack order
  commit-graph: compute Bloom filters for changed paths
  diff: halt tree-diff early after max_changes
  bloom.c: core Bloom filter implementation for changed paths.
  bloom.c: introduce core Bloom filter constructs
  bloom.c: add the murmur3 hash implementation
  commit-graph: define and use MAX_NUM_CHUNKS
2020-05-01 13:39:53 -07:00
Junio C Hamano
6a1c17d05b Merge branch 'tb/commit-graph-split-strategy'
"git commit-graph write" learned different ways to write out split
files.

* tb/commit-graph-split-strategy:
  Revert "commit-graph.c: introduce '--[no-]check-oids'"
  commit-graph.c: introduce '--[no-]check-oids'
  commit-graph.h: replace 'commit_hex' with 'commits'
  oidset: introduce 'oidset_size'
  builtin/commit-graph.c: introduce split strategy 'replace'
  builtin/commit-graph.c: introduce split strategy 'no-merge'
  builtin/commit-graph.c: support for '--split[=<strategy>]'
  t/helper/test-read-graph.c: support commit-graph chains
2020-05-01 13:39:52 -07:00