Commit Graph

12697 Commits

Author SHA1 Message Date
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
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
Jeff King
177681a07e gitcredentials(7): make shell-snippet example more realistic
There's an example of using your own bit of shell to act as a credential
helper, but it's not very realistic:

 - It's stupid to hand out your secret password to _every_ host. In the
   real world you'd use the config-matcher to limit it to a particular
   host.

 - We never provided a username. We can easily do that in another config
   option (you can do it in the helper, too, but this is much more
   readable).

 - We were sending the secret even for store/erase operations. This
   is OK because Git would just ignore it, but a real system would
   probably be unlocking a password store, which you wouldn't want to do
   more than necessary.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2020-05-01 10:47:05 -07:00
Jeff King
dbe80f928c gitcredentials(7): clarify quoting of helper examples
We give several helper config examples, but don't make clear that these
are raw values. It's up to the user to add the appropriate quoting to
put them into a config file (either by running with "git config" and
quoting against the shell, or by adding double-quotes as appropriate
within the git-config file).

Let's flesh them out as full config blocks, which makes the syntax more
clear (and makes it possible for people to just cut-and-paste them as a
starting point). I added double-quotes to any values larger than a
single word. That isn't strictly necessary in all cases, but it
sidesteps explaining the rules about exactly when you need to quote a
value.

The existing quotes can be converted to single-quotes in one instance,
and backslash-esccaped in the other. I also swapped out backticks for
our preferred $().

Reported-by: douglas.fuller@gmail.com
Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2020-05-01 10:47:03 -07:00
Junio C Hamano
d61d20c9b4 The fifth batch
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2020-04-29 16:15:42 -07:00
Junio C Hamano
d2ea03ddee Merge branch 'ps/transactional-update-ref-stdin'
"git update-ref --stdin" learned a handful of new verbs to let the
user control ref update transactions more explicitly, which helps
as an ingredient to implement two-phase commit-style atomic
ref-updates across multiple repositories.

* ps/transactional-update-ref-stdin:
  update-ref: implement interactive transaction handling
  update-ref: read commands in a line-wise fashion
  update-ref: move transaction handling into `update_refs_stdin()`
  update-ref: pass end pointer instead of strbuf
  update-ref: drop unused argument for `parse_refname`
  update-ref: organize commands in an array
  strbuf: provide function to append whole lines
  git-update-ref.txt: add missing word
  refs: fix segfault when aborting empty transaction
2020-04-29 16:15:31 -07:00
Junio C Hamano
48eee46d6a Merge branch 'en/sparse-checkout'
"sparse-checkout" UI improvements.

* en/sparse-checkout:
  sparse-checkout: provide a new reapply subcommand
  unpack-trees: failure to set SKIP_WORKTREE bits always just a warning
  unpack-trees: provide warnings on sparse updates for unmerged paths too
  unpack-trees: make sparse path messages sound like warnings
  unpack-trees: split display_error_msgs() into two
  unpack-trees: rename ERROR_* fields meant for warnings to WARNING_*
  unpack-trees: move ERROR_WOULD_LOSE_SUBMODULE earlier
  sparse-checkout: use improved unpack_trees porcelain messages
  sparse-checkout: use new update_sparsity() function
  unpack-trees: add a new update_sparsity() function
  unpack-trees: pull sparse-checkout pattern reading into a new function
  unpack-trees: do not mark a dirty path with SKIP_WORKTREE
  unpack-trees: allow check_updates() to work on a different index
  t1091: make some tests a little more defensive against failures
  unpack-trees: simplify pattern_list freeing
  unpack-trees: simplify verify_absent_sparse()
  unpack-trees: remove unused error type
  unpack-trees: fix minor typo in comment
2020-04-29 16:15:30 -07:00
Junio C Hamano
3afdeef33e Merge branch 'dl/merge-autostash-rebase-quit-fix'
The stash entry created by "git rebase --autosquash" to keep the
initial dirty state were discarded by mistake upon "git rebase
--quit", which has been corrected.

* dl/merge-autostash-rebase-quit-fix:
  rebase: save autostash entry into stash reflog on --quit
2020-04-29 16:15:27 -07:00
Junio C Hamano
bf10200871 Merge branch 'dl/merge-autostash'
"git merge" learns the "--autostash" option.

* dl/merge-autostash: (22 commits)
  pull: pass --autostash to merge
  t5520: make test_pull_autostash() accept expect_parent_num
  merge: teach --autostash option
  sequencer: implement apply_autostash_oid()
  sequencer: implement save_autostash()
  sequencer: unlink autostash in apply_autostash()
  sequencer: extract perform_autostash() from rebase
  rebase: generify create_autostash()
  rebase: extract create_autostash()
  reset: extract reset_head() from rebase
  rebase: generify reset_head()
  rebase: use apply_autostash() from sequencer.c
  sequencer: rename stash_sha1 to stash_oid
  sequencer: make apply_autostash() accept a path
  rebase: use read_oneliner()
  sequencer: make read_oneliner() extern
  sequencer: configurably warn on non-existent files
  sequencer: make read_oneliner() accept flags
  sequencer: make file exists check more efficient
  sequencer: stop leaking buf
  ...
2020-04-29 16:15:27 -07:00
Junio C Hamano
dbd5e0a186 Revert "commit-graph.c: introduce '--[no-]check-oids'"
This reverts commit 7a9ce0269b,
which has not yet gained consensus.
2020-04-29 12:44:40 -07:00
Junio C Hamano
20b4964fdf credential-store: document the file format a bit more
Reading a malformed credential URL line and silently ignoring it
does not mean that we support empty lines and/or "# commented" lines
forever.  We should document it to avoid confusion.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2020-04-28 21:27:50 -07:00
Junio C Hamano
86ab15cb15 The fourth batch
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2020-04-28 15:50:33 -07:00
Junio C Hamano
e896a286df Merge branch 'jn/demote-proto2-from-default'
Those fetching over protocol v2 from linux-next and other kernel
repositories are reporting that v2 often fetches way too much than
needed.

* jn/demote-proto2-from-default:
  Revert "fetch: default to protocol version 2"
2020-04-28 15:50:11 -07:00
Junio C Hamano
8167b410d9 Merge branch 'ms/doc-revision-illustration-fix'
Docfix.

* ms/doc-revision-illustration-fix:
  docs: fix minor glitch in illustration
2020-04-28 15:50:10 -07:00
Junio C Hamano
33a1060988 Merge branch 'mt/grep-cquote-path'
"git grep" did not quote a path with unusual character like other
commands (like "git diff", "git status") do, but did quote when run
from a subdirectory, both of which has been corrected.

* mt/grep-cquote-path:
  grep: follow conventions for printing paths w/ unusual chars
2020-04-28 15:50:09 -07:00
Junio C Hamano
d3fc8dc53a Merge branch 'ds/log-exclude-decoration-config'
The "--decorate-refs" and "--decorate-refs-exclude" options "git
log" takes have learned a companion configuration variable
log.excludeDecoration that sits at the lowest priority in the
family.

* ds/log-exclude-decoration-config:
  log: add log.excludeDecoration config option
  log-tree: make ref_filter_match() a helper method
2020-04-28 15:50:08 -07:00
Junio C Hamano
e08387d321 Merge branch 'eb/mboxrd-doc'
Doc update.

* eb/mboxrd-doc:
  Documentation: explain "mboxrd" pretty format
2020-04-28 15:50:06 -07:00
Junio C Hamano
cc908dbc76 Merge branch 'dr/doc-recurse-submodules'
Documentation updates around the "--recurse-submodules" option.

* dr/doc-recurse-submodules:
  doc: --recurse-submodules mostly applies to active submodules
  doc: be more precise on (fetch|push).recurseSubmodules
  doc: explain how to deactivate submodule.recurse completely
  doc: document --recurse-submodules for reset and restore
  doc: list all commands affected by submodule.recurse
2020-04-28 15:50:01 -07:00
Junio C Hamano
9404128b34 Merge branch 'jc/log-no-mailmap'
"git log" learns "--[no-]mailmap" as a synonym to "--[no-]use-mailmap"

* jc/log-no-mailmap:
  log: give --[no-]use-mailmap a more sensible synonym --[no-]mailmap
  clone: reorder --recursive/--recurse-submodules
  parse-options: teach "git cmd -h" to show alias as alias
2020-04-28 15:50:00 -07:00