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13231 commits

Author SHA1 Message Date
Denton Liu 0af760e261 stash show: learn stash.showIncludeUntracked
The previous commit teaches `git stash show --include-untracked`. It
may be desirable for a user to be able to always enable the
--include-untracked behavior. Teach the stash.showIncludeUntracked
config option which allows users to do this in a similar manner to
stash.showPatch.

Signed-off-by: Denton Liu <liu.denton@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-03-05 14:31:27 -08:00
Denton Liu d3c7bf73bd stash show: teach --include-untracked and --only-untracked
Stash entries can be made with untracked files via
`git stash push --include-untracked`. However, because the untracked
files are stored in the third parent of the stash entry and not the
stash entry itself, running `git stash show` does not include the
untracked files as part of the diff.

With --include-untracked, untracked paths, which are recorded in the
third-parent if it exists, are shown in addition to the paths that have
modifications between the stash base and the working tree in the stash.

It is possible to manually craft a malformed stash entry where duplicate
untracked files in the stash entry will mask tracked files. We detect
and error out in that case via a custom unpack_trees() callback:
stash_worktree_untracked_merge().

Also, teach stash the --only-untracked option which only shows the
untracked files of a stash entry. This is similar to `git show stash^3`
but it is nice to provide a convenient abstraction for it so that users
do not have to think about the underlying implementation.

Signed-off-by: Denton Liu <liu.denton@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-03-05 14:31:26 -08:00
Denton Liu d6ab8b1929 git-stash.txt: be explicit about subcommand options
Currently, the options for the `list` and `show` subcommands are just
listed as `<options>`. This seems to imply, from a cursory glance at the
summary, that they take the stash options listed below. However, reading
more carefully, we see that they take log options and diff options
respectively.

Make it more obvious that they take log and diff options by explicitly
stating this in the subcommand summary.

Signed-off-by: Denton Liu <liu.denton@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-02-11 13:34:58 -08:00
Junio C Hamano 1d4f2316c5 Sync with 2.30.1 2021-02-08 14:44:42 -08:00
Junio C Hamano 773e25afc4 Git 2.30.1
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-02-08 14:05:55 -08:00
Junio C Hamano 71e83b2e7d Merge branch 'ma/doc-pack-format-varint-for-sizes' into maint
Doc update.

* ma/doc-pack-format-varint-for-sizes:
  pack-format.txt: document sizes at start of delta data
2021-02-08 14:05:54 -08:00
Junio C Hamano fb7fa4a1fd Sync with maint 2021-02-05 16:41:17 -08:00
Junio C Hamano 4527ecdc8d The sixth batch
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-02-05 16:40:46 -08:00
Junio C Hamano 5198426d91 Merge branch 'zh/ls-files-deduplicate'
"git ls-files" can and does show multiple entries when the index is
unmerged, which is a source for confusion unless -s/-u option is in
use.  A new option --deduplicate has been introduced.

* zh/ls-files-deduplicate:
  ls-files.c: add --deduplicate option
  ls_files.c: consolidate two for loops into one
  ls_files.c: bugfix for --deleted and --modified
2021-02-05 16:40:44 -08:00
Junio C Hamano a0a2d75d3b Merge branch 'ds/cache-tree-basics'
Document, clean-up and optimize the code around the cache-tree
extension in the index.

* ds/cache-tree-basics:
  cache-tree: speed up consecutive path comparisons
  cache-tree: use ce_namelen() instead of strlen()
  index-format: discuss recursion of cache-tree better
  index-format: update preamble to cache tree extension
  index-format: use 'cache tree' over 'cached tree'
  cache-tree: trace regions for prime_cache_tree
  cache-tree: trace regions for I/O
  cache-tree: use trace2 in cache_tree_update()
  unpack-trees: add trace2 regions
  tree-walk: report recursion counts
2021-02-05 16:40:44 -08:00
Junio C Hamano aac006aa99 Merge branch 'so/log-diff-merge'
"git log" learned a new "--diff-merges=<how>" option.

* so/log-diff-merge: (32 commits)
  t4013: add tests for --diff-merges=first-parent
  doc/git-show: include --diff-merges description
  doc/rev-list-options: document --first-parent changes merges format
  doc/diff-generate-patch: mention new --diff-merges option
  doc/git-log: describe new --diff-merges options
  diff-merges: add '--diff-merges=1' as synonym for 'first-parent'
  diff-merges: add old mnemonic counterparts to --diff-merges
  diff-merges: let new options enable diff without -p
  diff-merges: do not imply -p for new options
  diff-merges: implement new values for --diff-merges
  diff-merges: make -m/-c/--cc explicitly mutually exclusive
  diff-merges: refactor opt settings into separate functions
  diff-merges: get rid of now empty diff_merges_init_revs()
  diff-merges: group diff-merge flags next to each other inside 'rev_info'
  diff-merges: split 'ignore_merges' field
  diff-merges: fix -m to properly override -c/--cc
  t4013: add tests for -m failing to override -c/--cc
  t4013: support test_expect_failure through ':failure' magic
  diff-merges: revise revs->diff flag handling
  diff-merges: handle imply -p on -c/--cc logic for log.c
  ...
2021-02-05 16:40:44 -08:00
Junio C Hamano d5922333cb Prepare for 2.30.1
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-02-05 16:31:28 -08:00
Junio C Hamano 93da9662d7 Merge branch 'jt/packfile-as-uri-doc' into maint
Doc fix for packfile URI feature.

* jt/packfile-as-uri-doc:
  Doc: clarify contents of packfile sent as URI
2021-02-05 16:31:28 -08:00
Junio C Hamano 53ac9ac9d3 Merge branch 'ab/fsck-doc-fix' into maint
Documentation for "git fsck" lost stale bits that has become
incorrect.

* ab/fsck-doc-fix:
  fsck doc: remove ancient out-of-date diagnostics
2021-02-05 16:31:28 -08:00
Junio C Hamano 9d36b1e9c2 Merge branch 'tb/local-clone-race-doc' into maint
Doc update.

* tb/local-clone-race-doc:
  Documentation/git-clone.txt: document race with --local
2021-02-05 16:31:26 -08:00
Junio C Hamano 4f985d5aeb Merge branch 'bc/doc-status-short' into maint
Doc update.

* bc/doc-status-short:
  docs: rephrase and clarify the git status --short format
2021-02-05 16:31:26 -08:00
Junio C Hamano 71217353da Merge branch 'ug/doc-lose-dircache' into maint
Doc update.

* ug/doc-lose-dircache:
  doc: remove "directory cache" from man pages
2021-02-05 16:31:26 -08:00
Junio C Hamano c8af1f475a Merge branch 'vv/send-email-with-less-secure-apps-access' into maint
Doc update.

* vv/send-email-with-less-secure-apps-access:
  git-send-email.txt: mention less secure app access with Gmail
2021-02-05 16:31:25 -08:00
Junio C Hamano 4fc7b2276f Merge branch 'jc/sign-off' into maint
Doc update.

* jc/sign-off:
  SubmittingPatches: tighten wording on "sign-off" procedure
2021-02-05 16:31:23 -08:00
Junio C Hamano 9536d1b14d Merge branch 'pb/doc-modules-git-work-tree-typofix' into maint
Doc fix.

* pb/doc-modules-git-work-tree-typofix:
  gitmodules.txt: fix 'GIT_WORK_TREE' variable name
2021-02-05 16:31:21 -08:00
Junio C Hamano 30b29f044a The fifth batch 2021-02-03 15:04:49 -08:00
Junio C Hamano d03553ecd1 Merge branch 'jt/packfile-as-uri-doc'
Doc fix for packfile URI feature.

* jt/packfile-as-uri-doc:
  Doc: clarify contents of packfile sent as URI
2021-02-03 15:04:49 -08:00
Junio C Hamano 18e3f5a944 Merge branch 'ab/fsck-doc-fix'
Documentation for "git fsck" lost stale bits that has become
incorrect.

* ab/fsck-doc-fix:
  fsck doc: remove ancient out-of-date diagnostics
2021-02-03 15:04:48 -08:00
Junio C Hamano e6362826a0 The fourth batch
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-01-25 14:19:20 -08:00
Junio C Hamano b7bb322cba Merge branch 'ab/mailmap-fixup'
Follow-up fixes and improvements to ab/mailmap topic.

* ab/mailmap-fixup:
  t4203: make blame output massaging more robust
  mailmap doc: use correct environment variable 'GIT_WORK_TREE'
  t4203: stop losing return codes of git commands
  test-lib-functions.sh: fix usage for test_commit()
2021-01-25 14:19:20 -08:00
Junio C Hamano 294e949fa2 Merge branch 'ps/config-env-pairs'
Introduce two new ways to feed configuration variable-value pairs
via environment variables, and tweak the way GIT_CONFIG_PARAMETERS
encodes variable/value pairs to make it more robust.

* ps/config-env-pairs:
  config: allow specifying config entries via envvar pairs
  environment: make `getenv_safe()` a public function
  config: store "git -c" variables using more robust format
  config: parse more robust format in GIT_CONFIG_PARAMETERS
  config: extract function to parse config pairs
  quote: make sq_dequote_step() a public function
  config: add new way to pass config via `--config-env`
  git: add `--super-prefix` to usage string
2021-01-25 14:19:19 -08:00
Junio C Hamano 42342b3ee6 Merge branch 'ab/mailmap'
Clean-up docs, codepaths and tests around mailmap.

* ab/mailmap: (22 commits)
  shortlog: remove unused(?) "repo-abbrev" feature
  mailmap doc + tests: document and test for case-insensitivity
  mailmap tests: add tests for empty "<>" syntax
  mailmap tests: add tests for whitespace syntax
  mailmap tests: add a test for comment syntax
  mailmap doc + tests: add better examples & test them
  tests: refactor a few tests to use "test_commit --append"
  test-lib functions: add an --append option to test_commit
  test-lib functions: add --author support to test_commit
  test-lib functions: document arguments to test_commit
  test-lib functions: expand "test_commit" comment template
  mailmap: test for silent exiting on missing file/blob
  mailmap tests: get rid of overly complex blame fuzzing
  mailmap tests: add a test for "not a blob" error
  mailmap tests: remove redundant entry in test
  mailmap tests: improve --stdin tests
  mailmap tests: modernize syntax & test idioms
  mailmap tests: use our preferred whitespace syntax
  mailmap doc: start by mentioning the comment syntax
  check-mailmap doc: note config options
  ...
2021-01-25 14:19:19 -08:00
Junio C Hamano 60ecad090d Merge branch 'ps/fetch-atomic'
"git fetch" learns to treat ref updates atomically in all-or-none
fashion, just like "git push" does, with the new "--atomic" option.

* ps/fetch-atomic:
  fetch: implement support for atomic reference updates
  fetch: allow passing a transaction to `s_update_ref()`
  fetch: refactor `s_update_ref` to use common exit path
  fetch: use strbuf to format FETCH_HEAD updates
  fetch: extract writing to FETCH_HEAD
2021-01-25 14:19:19 -08:00
Junio C Hamano 0806279428 Merge branch 'sj/untracked-files-in-submodule-directory-is-not-dirty'
"git diff" showed a submodule working tree with untracked cruft as
"Submodule commit <objectname>-dirty", but a natural expectation is
that the "-dirty" indicator would align with "git describe --dirty",
which does not consider having untracked files in the working tree
as source of dirtiness.  The inconsistency has been fixed.

* sj/untracked-files-in-submodule-directory-is-not-dirty:
  diff: do not show submodule with untracked files as "-dirty"
2021-01-25 14:19:18 -08:00
Junio C Hamano c7d6d419b0 Merge branch 'ab/mktag'
"git mktag" validates its input using its own rules before writing
a tag object---it has been updated to share the logic with "git
fsck".

* ab/mktag: (23 commits)
  mktag: add a --[no-]strict option
  mktag: mark strings for translation
  mktag: convert to parse-options
  mktag: allow omitting the header/body \n separator
  mktag: allow turning off fsck.extraHeaderEntry
  fsck: make fsck_config() re-usable
  mktag: use fsck instead of custom verify_tag()
  mktag: use puts(str) instead of printf("%s\n", str)
  mktag: remove redundant braces in one-line body "if"
  mktag: use default strbuf_read() hint
  mktag tests: test verify_object() with replaced objects
  mktag tests: improve verify_object() test coverage
  mktag tests: test "hash-object" compatibility
  mktag tests: stress test whitespace handling
  mktag tests: run "fsck" after creating "mytag"
  mktag tests: don't create "mytag" twice
  mktag tests: don't redirect stderr to a file needlessly
  mktag tests: remove needless SHA-1 hardcoding
  mktag tests: use "test_commit" helper
  mktag tests: don't needlessly use a subshell
  ...
2021-01-25 14:19:17 -08:00
ZheNing Hu 93a7d9835f ls-files.c: add --deduplicate option
During a merge conflict, the name of a file may appear multiple
times in "git ls-files" output, once for each stage.  If you use
both `--delete` and `--modify` at the same time, the output may
mention a deleted file twice.

When none of the '-t', '-u', or '-s' options is in use, these
duplicate entries do not add much value to the output.

Introduce a new '--deduplicate' option to suppress them.

Signed-off-by: ZheNing Hu <adlternative@gmail.com>
[jc: extended doc and rewritten commit log]
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-01-23 11:48:20 -08:00
Ævar Arnfjörð Bjarmason 28cc00a13d fsck doc: remove ancient out-of-date diagnostics
Remove diagnostics that haven't been emitted by "fsck" or its
predecessors for around 15 years. This documentation was added in
c64b9b8860 (Reference documentation for the core git commands.,
2005-05-05), but was out-of-date quickly after that.

Notes on individual diagnostics:

 - "expect dangling commits": Added in bcee6fd8e7 (Make 'fsck' able
   to[...], 2005-04-13), documented in c64b9b8860. Not emitted since
   1024932f01 (fsck-cache: walk the 'refs' directory[...],
   2005-05-18).

 - "missing sha1 directory": Added in 20222118ae (Add first cut at
   "fsck-cache"[...], 2005-04-08), documented in c64b9b8860. Not
   emitted since 230f13225d (Create object subdirectories on demand,
   2005-10-08).

Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com>
Reviewed-by: Taylor Blau <me@ttaylorr.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-01-20 19:10:42 -08:00
Jonathan Tan bfc2a36ff2 Doc: clarify contents of packfile sent as URI
Clarify that, when the packfile-uri feature is used, the client should
not assume that the extra packfiles downloaded would only contain a
single blob, but support packfiles containing multiple objects of all
types.

Signed-off-by: Jonathan Tan <jonathantanmy@google.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-01-20 19:06:50 -08:00
Derrick Stolee 4bdde337f4 index-format: discuss recursion of cache-tree better
The end of the cache tree index extension format trails off with
ellipses ever since 23fcc98 (doc: technical details about the index
file format, 2011-03-01). While an intuitive reader could gather what
this means, it could be better to use "and so on" instead.

Really, this is only justified because I also wanted to point out that
the number of subtrees in the index format is used to determine when the
recursive depth-first-search stack should be "popped." This should help
to add clarity to the format.

Signed-off-by: Derrick Stolee <dstolee@microsoft.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-01-15 23:04:59 -08:00
Derrick Stolee 22ad8600c1 index-format: update preamble to cache tree extension
I had difficulty in my efforts to learn about the cache tree extension
based on the documentation and code because I had an incorrect
assumption about how it behaved. This might be due to some ambiguity in
the documentation, so this change modifies the beginning of the cache
tree format by expanding the description of the feature.

My hope is that this documentation clarifies a few things:

1. There is an in-memory recursive tree structure that is constructed
   from the extension data. This structure has a few differences, such
   as where the name is stored.

2. What does it mean for an entry to be invalid?

3. When exactly are "new" trees created?

Helped-by: Junio C Hamano <gitster@pobox.com>
Signed-off-by: Derrick Stolee <dstolee@microsoft.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-01-15 23:04:46 -08:00
Derrick Stolee 845d15d4d0 index-format: use 'cache tree' over 'cached tree'
The index has a "cache tree" extension. This corresponds to a
significant API implemented in cache-tree.[ch]. However, there are a few
places that refer to this erroneously as "cached tree". These are rare,
but notably the index-format.txt file itself makes this error.

The only other reference is in t7104-reset-hard.sh.

Reported-by: Junio C Hamano <gitster@pobox.com>
Signed-off-by: Derrick Stolee <dstolee@microsoft.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-01-15 23:04:38 -08:00
Junio C Hamano 66e871b664 The third batch
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-01-15 21:48:47 -08:00
Junio C Hamano 8782bfbf01 Merge branch 'tb/local-clone-race-doc'
Doc update.

* tb/local-clone-race-doc:
  Documentation/git-clone.txt: document race with --local
2021-01-15 21:48:47 -08:00
Junio C Hamano 644d85e751 Merge branch 'bc/doc-status-short'
Doc update.

* bc/doc-status-short:
  docs: rephrase and clarify the git status --short format
2021-01-15 21:48:47 -08:00
Junio C Hamano eecc5f0775 Merge branch 'ug/doc-lose-dircache'
Doc update.

* ug/doc-lose-dircache:
  doc: remove "directory cache" from man pages
2021-01-15 21:48:46 -08:00
Junio C Hamano 788f488b33 Merge branch 'vv/send-email-with-less-secure-apps-access'
Doc update.

* vv/send-email-with-less-secure-apps-access:
  git-send-email.txt: mention less secure app access with Gmail
2021-01-15 21:48:46 -08:00
Junio C Hamano 6a393f36d9 Merge branch 'jc/sign-off'
Doc update.

* jc/sign-off:
  SubmittingPatches: tighten wording on "sign-off" procedure
2021-01-15 21:48:45 -08:00
Junio C Hamano b2ace18759 Merge branch 'ds/maintenance-part-4'
Follow-up on the "maintenance part-3" which introduced scheduled
maintenance tasks to support platforms whose native scheduling
methods are not 'cron'.

* ds/maintenance-part-4:
  maintenance: use Windows scheduled tasks
  maintenance: use launchctl on macOS
  maintenance: include 'cron' details in docs
  maintenance: extract platform-specific scheduling
2021-01-15 21:48:45 -08:00
Junio C Hamano 4151fdb1c7 The second batch
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-01-15 15:20:30 -08:00
Junio C Hamano 16a8055dae Merge branch 'ma/doc-pack-format-varint-for-sizes'
Doc update.

* ma/doc-pack-format-varint-for-sizes:
  pack-format.txt: document sizes at start of delta data
2021-01-15 15:20:29 -08:00
Junio C Hamano 40876260ef Merge branch 'pb/doc-modules-git-work-tree-typofix'
Doc fix.

* pb/doc-modules-git-work-tree-typofix:
  gitmodules.txt: fix 'GIT_WORK_TREE' variable name
2021-01-15 15:20:28 -08:00
Junio C Hamano b17eb5b4e4 Merge branch 'ta/doc-typofix'
Doc fix.

* ta/doc-typofix:
  doc: fix some typos
2021-01-15 15:20:28 -08:00
Junio C Hamano 9ba366f12b Merge branch 'bc/rev-parse-path-format'
"git rev-parse" can be explicitly told to give output as absolute
or relative path with the `--path-format=(absolute|relative)` option.

* bc/rev-parse-path-format:
  rev-parse: add option for absolute or relative path formatting
  abspath: add a function to resolve paths with missing components
2021-01-15 15:20:28 -08:00
Junio C Hamano 6dbbae17d9 Merge branch 'ew/decline-core-abbrev'
The configuration variable 'core.abbrev' can be set to 'no' to
force no abbreviation regardless of the hash algorithm.

* ew/decline-core-abbrev:
  core.abbrev=no disables abbreviations
2021-01-15 15:20:28 -08:00
Patrick Steinhardt d8d77153ea config: allow specifying config entries via envvar pairs
While we currently have the `GIT_CONFIG_PARAMETERS` environment variable
which can be used to pass runtime configuration data to git processes,
it's an internal implementation detail and not supposed to be used by
end users.

Next to being for internal use only, this way of passing config entries
has a major downside: the config keys need to be parsed as they contain
both key and value in a single variable. As such, it is left to the user
to escape any potentially harmful characters in the value, which is
quite hard to do if values are controlled by a third party.

This commit thus adds a new way of adding config entries via the
environment which gets rid of this shortcoming. If the user passes the
`GIT_CONFIG_COUNT=$n` environment variable, Git will parse environment
variable pairs `GIT_CONFIG_KEY_$i` and `GIT_CONFIG_VALUE_$i` for each
`i` in `[0,n)`.

While the same can be achieved with `git -c <name>=<value>`, one may
wish to not do so for potentially sensitive information. E.g. if one
wants to set `http.extraHeader` to contain an authentication token,
doing so via `-c` would trivially leak those credentials via e.g. ps(1),
which typically also shows command arguments.

Signed-off-by: Patrick Steinhardt <ps@pks.im>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-01-15 13:03:45 -08:00