Commit graph

58371 commits

Author SHA1 Message Date
Junio C Hamano
7b029ebaef Merge branch 'jk/index-pack-dupfix'
The index-pack code now diagnoses a bad input packstream that
records the same object twice when it is used as delta base; the
code used to declare a software bug when encountering such an
input, but it is an input error.

* jk/index-pack-dupfix:
  index-pack: downgrade twice-resolved REF_DELTA to die()
2020-02-14 12:54:24 -08:00
Junio C Hamano
aa21cc97bd Merge branch 'jk/alloc-cleanups'
Misc code clean-ups.

* jk/alloc-cleanups:
  tree-walk.c: break circular dependency with unpack-trees
  traverse_trees(): use stack array for name entries
  walker_fetch(): avoid raw array length computation
  normalize_path_copy(): document "dst" size expectations
2020-02-14 12:54:23 -08:00
Junio C Hamano
883326077a Merge branch 'jh/notes-fanout-fix'
The code to automatically shrink the fan-out in the notes tree had
an off-by-one bug, which has been killed.

* jh/notes-fanout-fix:
  notes.c: fix off-by-one error when decreasing notes fanout
  t3305: check notes fanout more carefully and robustly
2020-02-14 12:54:23 -08:00
Junio C Hamano
f2dcfcc21d Merge branch 'pk/status-of-uncloned-submodule'
The way "git submodule status" reports an initialized but not yet
populated submodule has not been reimplemented correctly when a
part of the "git submodule" command was rewritten in C, which has
been corrected.

* pk/status-of-uncloned-submodule:
  t7400: testcase for submodule status on unregistered inner git repos
  submodule: fix status of initialized but not cloned submodules
  t7400: add a testcase for submodule status on empty dirs
2020-02-14 12:54:23 -08:00
Junio C Hamano
78e67cda42 Merge branch 'mt/use-passed-repo-more-in-funcs'
Some codepaths were given a repository instance as a parameter to
work in the repository, but passed the_repository instance to its
callees, which has been cleaned up (somewhat).

* mt/use-passed-repo-more-in-funcs:
  sha1-file: allow check_object_signature() to handle any repo
  sha1-file: pass git_hash_algo to hash_object_file()
  sha1-file: pass git_hash_algo to write_object_file_prepare()
  streaming: allow open_istream() to handle any repo
  pack-check: use given repo's hash_algo at verify_packfile()
  cache-tree: use given repo's hash_algo at verify_one()
  diff: make diff_populate_filespec() honor its repo argument
2020-02-14 12:54:22 -08:00
Junio C Hamano
df04a31617 Merge branch 'jk/diff-honor-wserrhighlight-in-plumbing'
The diff-* plumbing family of subcommands now pay attention to the
diff.wsErrorHighlight configuration, which has been ignored before;
this allows "git add -p" to also show the whitespace problems to
the end user.

* jk/diff-honor-wserrhighlight-in-plumbing:
  diff: move diff.wsErrorHighlight to "basic" config
2020-02-14 12:54:22 -08:00
Junio C Hamano
433b8aac2e Merge branch 'ds/sparse-checkout-harden'
Some rough edges in the sparse-checkout feature, especially around
the cone mode, have been cleaned up.

* ds/sparse-checkout-harden:
  sparse-checkout: fix cone mode behavior mismatch
  sparse-checkout: improve docs around 'set' in cone mode
  sparse-checkout: escape all glob characters on write
  sparse-checkout: use C-style quotes in 'list' subcommand
  sparse-checkout: unquote C-style strings over --stdin
  sparse-checkout: write escaped patterns in cone mode
  sparse-checkout: properly match escaped characters
  sparse-checkout: warn on globs in cone patterns
  sparse-checkout: detect short patterns
  sparse-checkout: cone mode does not recognize "**"
  sparse-checkout: fix documentation typo for core.sparseCheckoutCone
  clone: fix --sparse option with URLs
  sparse-checkout: create leading directories
  t1091: improve here-docs
  t1091: use check_files to reduce boilerplate
2020-02-14 12:54:22 -08:00
Junio C Hamano
4a77434bc8 Merge branch 'ld/p4-cleanup-processes'
p4 updates.

* ld/p4-cleanup-processes:
  git-p4: avoid leak of file handle when cloning
  git-p4: check for access to remote host earlier
  git-p4: cleanup better on error exit
  git-p4: create helper function importRevisions()
  git-p4: disable some pylint warnings, to get pylint output to something manageable
  git-p4: add P4CommandException to report errors talking to Perforce
  git-p4: make closeStreams() idempotent
2020-02-14 12:54:22 -08:00
Junio C Hamano
8fb3945037 Merge branch 'jt/connectivity-check-optim-in-partial-clone'
Unneeded connectivity check is now disabled in a partial clone when
fetching into it.

* jt/connectivity-check-optim-in-partial-clone:
  fetch: forgo full connectivity check if --filter
  connected: verify promisor-ness of partial clone
2020-02-14 12:54:21 -08:00
Junio C Hamano
09e48400a3 Merge branch 'jk/get-oid-error-message-i18n'
A low-level API function get_oid(), that accepts various ways to
name an object, used to issue end-user facing error messages
without l10n, which has been updated to be translatable.

* jk/get-oid-error-message-i18n:
  sha1-name: mark get_oid() error messages for translation
  t1506: drop space after redirection operator
  t1400: avoid "test" string comparisons
2020-02-14 12:54:21 -08:00
Junio C Hamano
4dbeecba27 Merge branch 'ag/edit-todo-drop-check'
Allow the rebase.missingCommitsCheck configuration to kick in when
"rebase --edit-todo" and "rebase --continue" restarts the procedure.

* ag/edit-todo-drop-check:
  rebase-interactive: warn if commit is dropped with `rebase --edit-todo'
  sequencer: move check_todo_list_from_file() to rebase-interactive.c
2020-02-14 12:54:21 -08:00
Junio C Hamano
f7f43afb19 Merge branch 'dl/test-must-fail-fixes-2'
Test updates.

* dl/test-must-fail-fixes-2:
  t4124: only mark git command with test_must_fail
  t3507: use test_path_is_missing()
  t3507: fix indentation
  t3504: do check for conflict marker after failed cherry-pick
  t3419: stop losing return code of git command
  t3415: increase granularity of test_auto_{fixup,squash}()
  t3415: stop losing return codes of git commands
  t3310: extract common notes_merge_files_gone()
  t3030: use test_path_is_missing()
  t2018: replace "sha" with "oid"
  t2018: don't lose return code of git commands
  t2018: teach do_checkout() to accept `!` arg
  t2018: be more discerning when checking for expected exit codes
  t2018: improve style of if-statement
  t2018: add space between function name and ()
  t2018: remove trailing space from test description
2020-02-14 12:54:21 -08:00
Junio C Hamano
d8b8d59054 Merge branch 'ag/rebase-avoid-unneeded-checkout'
"git rebase -i" (and friends) used to unnecessarily check out the
tip of the branch to be rebased, which has been corrected.

* ag/rebase-avoid-unneeded-checkout:
  rebase -i: stop checking out the tip of the branch to rebase
2020-02-14 12:54:21 -08:00
Junio C Hamano
251187084d Merge branch 'js/rebase-i-with-colliding-hash'
"git rebase -i" identifies existing commits in its todo file with
their abbreviated object name, which could become ambigous as it
goes to create new commits, and has a mechanism to avoid ambiguity
in the main part of its execution.  A few other cases however were
not covered by the protection against ambiguity, which has been
corrected.

* js/rebase-i-with-colliding-hash:
  rebase -i: also avoid SHA-1 collisions with missingCommitsCheck
  rebase -i: re-fix short SHA-1 collision
  parse_insn_line(): improve error message when parsing failed
2020-02-14 12:54:20 -08:00
Junio C Hamano
c9a33e5e5d Merge branch 'kw/fsmonitor-watchman-racefix'
A new version of fsmonitor-watchman hook has been introduced, to
avoid races.

* kw/fsmonitor-watchman-racefix:
  fsmonitor: update documentation for hook version and watchman hooks
  fsmonitor: add fsmonitor hook scripts for version 2
  fsmonitor: handle version 2 of the hooks that will use opaque token
  fsmonitor: change last update timestamp on the index_state to opaque token
2020-02-14 12:54:20 -08:00
Junio C Hamano
56ceb64eb0 Merge branch 'mt/threaded-grep-in-object-store'
Traditionally, we avoided threaded grep while searching in objects
(as opposed to files in the working tree) as accesses to the object
layer is not thread-safe.  This limitation is getting lifted.

* mt/threaded-grep-in-object-store:
  grep: use no. of cores as the default no. of threads
  grep: move driver pre-load out of critical section
  grep: re-enable threads in non-worktree case
  grep: protect packed_git [re-]initialization
  grep: allow submodule functions to run in parallel
  submodule-config: add skip_if_read option to repo_read_gitmodules()
  grep: replace grep_read_mutex by internal obj read lock
  object-store: allow threaded access to object reading
  replace-object: make replace operations thread-safe
  grep: fix racy calls in grep_objects()
  grep: fix race conditions at grep_submodule()
  grep: fix race conditions on userdiff calls
2020-02-14 12:54:20 -08:00
Junio C Hamano
0da63da794 Merge branch 'jn/promote-proto2-to-default'
The transport protocol version 2 becomes the default one.

* jn/promote-proto2-to-default:
  fetch: default to protocol version 2
  protocol test: let protocol.version override GIT_TEST_PROTOCOL_VERSION
  test: request GIT_TEST_PROTOCOL_VERSION=0 when appropriate
  config doc: protocol.version is not experimental
  fetch test: use more robust test for filtered objects
2020-02-14 12:54:19 -08:00
Junio C Hamano
a14aebeac3 Merge branch 'jk/packfile-reuse-cleanup'
The way "git pack-objects" reuses objects stored in existing pack
to generate its result has been improved.

* jk/packfile-reuse-cleanup:
  pack-bitmap: don't rely on bitmap_git->reuse_objects
  pack-objects: add checks for duplicate objects
  pack-objects: improve partial packfile reuse
  builtin/pack-objects: introduce obj_is_packed()
  pack-objects: introduce pack.allowPackReuse
  csum-file: introduce hashfile_total()
  pack-bitmap: simplify bitmap_has_oid_in_uninteresting()
  pack-bitmap: uninteresting oid can be outside bitmapped packfile
  pack-bitmap: introduce bitmap_walk_contains()
  ewah/bitmap: introduce bitmap_word_alloc()
  packfile: expose get_delta_base()
  builtin/pack-objects: report reused packfile objects
2020-02-14 12:54:19 -08:00
Junio C Hamano
daef1b300b Merge branch 'hw/advice-add-nothing'
Two help messages given when "git add" notices the user gave it
nothing to add have been updated to use advise() API.

* hw/advice-add-nothing:
  add: change advice config variables used by the add API
  add: use advise function to display hints
2020-02-14 12:54:19 -08:00
Junio C Hamano
d8437c57fa The fourth batch for 2.26
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2020-02-12 12:41:39 -08:00
Junio C Hamano
a3dcf84df0 Merge branch 'js/convert-typofix'
Typofix.

* js/convert-typofix:
  convert: fix typo
2020-02-12 12:41:39 -08:00
Junio C Hamano
0de2d1409b Merge branch 'js/ci-squelch-doc-warning'
Squelch unhelpful warning message during documentation build.

* js/ci-squelch-doc-warning:
  ci: ignore rubygems warning in the "Documentation" job
2020-02-12 12:41:39 -08:00
Junio C Hamano
0410c2ba31 Merge branch 'jb/multi-pack-index-docfix'
Doc fix.

* jb/multi-pack-index-docfix:
  pack-format: correct multi-pack-index description
2020-02-12 12:41:39 -08:00
Junio C Hamano
0d114107f5 Merge branch 'ma/diff-doc-clarify-regexp-example'
Doc clarification.

* ma/diff-doc-clarify-regexp-example:
  diff-options.txt: avoid "regex" overload in example
2020-02-12 12:41:38 -08:00
Junio C Hamano
e99c325bb4 Merge branch 'ms/doc-bundle-format'
Technical details of the bundle format has been documented.

* ms/doc-bundle-format:
  doc: describe Git bundle format
2020-02-12 12:41:38 -08:00
Junio C Hamano
afa34c5cf3 Merge branch 'es/submodule-fetch-message-fix'
Error message fix.

* es/submodule-fetch-message-fix:
  submodule: add newline on invalid submodule error
2020-02-12 12:41:38 -08:00
Junio C Hamano
db72f8c940 Merge branch 'jb/parse-options-message-fix'
Error message fix.

* jb/parse-options-message-fix:
  parse-options: lose an unnecessary space in an error message
2020-02-12 12:41:37 -08:00
Junio C Hamano
3d2471ba85 Merge branch 'ma/filter-branch-doc-caret'
Doc mark-up updates.

* ma/filter-branch-doc-caret:
  git-filter-branch.txt: wrap "maths" notation in backticks
2020-02-12 12:41:37 -08:00
Junio C Hamano
b2099ebb12 Merge branch 'km/submodule-doc-use-sm-path'
Docfix.

* km/submodule-doc-use-sm-path:
  submodule foreach: replace $path with $sm_path in example
2020-02-12 12:41:37 -08:00
Junio C Hamano
44cba9c4b3 Merge branch 'jc/skip-prefix'
Code simplification.

* jc/skip-prefix:
  C: use skip_prefix() to avoid hardcoded string length
2020-02-12 12:41:37 -08:00
Junio C Hamano
556ccd4dd2 Merge branch 'pb/do-not-recurse-grep-no-index'
"git grep --no-index" should not get affected by the contents of
the .gitmodules file but when "--recurse-submodules" is given or
the "submodule.recurse" variable is set, it did.  Now these
settings are ignored in the "--no-index" mode.

* pb/do-not-recurse-grep-no-index:
  grep: ignore --recurse-submodules if --no-index is given
2020-02-12 12:41:36 -08:00
Junio C Hamano
17e4a1b141 Merge branch 'hw/doc-git-dir'
One effect of specifying where the GIT_DIR is (either with the
environment variable, or with the "git --git-dir=<where> cmd"
option) is to disable the repository discovery.  This has been
placed a bit more stress in the documentation, as new users often
get confused.

* hw/doc-git-dir:
  git: update documentation for --git-dir
2020-02-12 12:41:36 -08:00
Junio C Hamano
4cf7f48891 Merge branch 'jk/push-default-doc'
Doc update.

* jk/push-default-doc:
  doc: drop "explicitly given" from push.default description
2020-02-12 12:41:36 -08:00
Junio C Hamano
b783391018 Merge branch 'jk/clang-sanitizer-fixes'
C pedantry ;-) fix.

* jk/clang-sanitizer-fixes:
  obstack: avoid computing offsets from NULL pointer
  xdiff: avoid computing non-zero offset from NULL pointer
  avoid computing zero offsets from NULL pointer
  merge-recursive: use subtraction to flip stage
  merge-recursive: silence -Wxor-used-as-pow warning
2020-02-12 12:41:36 -08:00
Junio C Hamano
a74c387495 Merge branch 'dt/submodule-rm-with-stale-cache'
Running "git rm" on a submodule failed unnecessarily when
.gitmodules is only cache-dirty, which has been corrected.

* dt/submodule-rm-with-stale-cache:
  git rm submodule: succeed if .gitmodules index stat info is zero
2020-02-12 12:41:36 -08:00
Junio C Hamano
3f7553acf5 Merge branch 'jt/t5616-robustify'
Futureproofing a test not to depend on the current implementation
detail.

* jt/t5616-robustify:
  t5616: make robust to delta base change
2020-02-12 12:41:35 -08:00
Junio C Hamano
341f8a6476 Merge branch 'jk/escaped-wildcard-dwim'
Disambiguation logic to tell revisions and pathspec apart has been
tweaked so that backslash-escaped glob special characters do not
count in the "wildcards are pathspec" rule.

* jk/escaped-wildcard-dwim:
  verify_filename(): handle backslashes in "wildcards are pathspecs" rule
2020-02-12 12:41:35 -08:00
Junio C Hamano
b486d2ee81 Merge branch 'jn/pretend-object-doc'
Warn programmers about pretend_object_file() that allows the code
to tentatively use in-core objects.

* jn/pretend-object-doc:
  sha1-file: document how to use pretend_object_file
2020-02-12 12:41:35 -08:00
Johannes Schindelin
2b0f19fa7a convert: fix typo
Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2020-02-11 12:03:09 -08:00
Johannes Schindelin
30183894ea ci: ignore rubygems warning in the "Documentation" job
A recent update in the Linux VM images used by Azure Pipelines surfaced
a new problem in the "Documentation" job. Apparently, this warning
appears 396 times on `stderr` when running `make doc`:

/usr/lib/ruby/vendor_ruby/rubygems/defaults/operating_system.rb:10: warning: constant Gem::ConfigMap is deprecated

This problem was already reported to the `rubygems` project via
https://github.com/rubygems/rubygems/issues/3068.

As there is nothing Git can do about this warning, and as the
"Documentation" job reports this warning as a failure, let's just
silence it and move on.

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
Acked-by: Taylor Blau <me@ttaylorr.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2020-02-10 09:52:27 -08:00
Johannes Berg
eb31044ff7 pack-format: correct multi-pack-index description
The description of the multi-pack-index contains a small bug,
if all offsets are < 2^32 then there will be no LOFF chunk,
not only if they're all < 2^31 (since the highest bit is only
needed as the "LOFF-escape" when that's actually needed.)

Correct this, and clarify that in that case only offsets up
to 2^31-1 can be stored in the OOFF chunk.

Signed-off-by: Johannes Berg <johannes@sipsolutions.net>
Acked-by: Derrick Stolee <dstolee@microsoft.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2020-02-10 09:01:48 -08:00
Martin Ågren
9299f84921 diff-options.txt: avoid "regex" overload in example
When we exemplify the difference between `-G` and `-S` (using
`--pickaxe-regex`), we do so using an example diff and git-diff
invocation involving "regexec", "regexp", "regmatch", ...

The example is correct, but we can make it easier to untangle by
avoiding writing "regex.*" unless it's really needed to make our point.

Use some made-up, non-regexy words instead.

Reported-by: Adam Dinwoodie <adam@dinwoodie.org>
Signed-off-by: Martin Ågren <martin.agren@gmail.com>
Reviewed-by: Taylor Blau <me@ttaylorr.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2020-02-09 09:25:24 -08:00
Masaya Suzuki
7378ec90e1 doc: describe Git bundle format
The bundle format was not documented. Describe the format with ABNF and
explain the meaning of each part.

Signed-off-by: Masaya Suzuki <masayasuzuki@google.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2020-02-07 12:47:02 -08:00
Emily Shaffer
303b3c1c46 submodule: add newline on invalid submodule error
Since 'err' contains output for multiple submodules and is printed all
at once by fetch_populated_submodules(), errors for each submodule
should be newline separated for readability. The same strbuf is added to
with a newline in the other half of the conditional where this error is
detected, so make the two consistent.

Signed-off-by: Emily Shaffer <emilyshaffer@google.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2020-02-07 11:05:45 -08:00
Heba Waly
887a0fd573 add: change advice config variables used by the add API
advice.addNothing config variable is used to control the visibility of
two advice messages in the add library. This config variable is
replaced by two new variables, whose names are more clear and relevant
to the two cases.

Also add the two new variables to the documentation.

Signed-off-by: Heba Waly <heba.waly@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2020-02-06 11:08:00 -08:00
Junio C Hamano
de93cc14ab The third batch for 2.26
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2020-02-05 14:35:00 -08:00
Junio C Hamano
ea46d9097b Merge branch 'mt/sparse-checkout-doc-update'
Doc update.

* mt/sparse-checkout-doc-update:
  completion: add support for sparse-checkout
  doc: sparse-checkout: mention --cone option
2020-02-05 14:35:00 -08:00
Junio C Hamano
ff5134b2ff Merge branch 'pb/recurse-submodule-in-worktree-fix'
The "--recurse-submodules" option of various subcommands did not
work well when run in an alternate worktree, which has been
corrected.

* pb/recurse-submodule-in-worktree-fix:
  submodule.c: use get_git_dir() instead of get_git_common_dir()
  t2405: clarify test descriptions and simplify test
  t2405: use git -C and test_commit -C instead of subshells
  t7410: rename to t2405-worktree-submodule.sh
2020-02-05 14:35:00 -08:00
Junio C Hamano
b5c71cc33d Merge branch 'es/fetch-show-failed-submodules-atend'
A fetch that is told to recursively fetch updates in submodules
inevitably produces reams of output, and it becomes hard to spot
error messages.  The command has been taught to enumerate
submodules that had errors at the end of the operation.

* es/fetch-show-failed-submodules-atend:
  fetch: emphasize failure during submodule fetch
2020-02-05 14:34:59 -08:00
Junio C Hamano
7ab963e122 Merge branch 'en/fill-directory-fixes-more'
Corner case bugs in "git clean" that stems from a (necessarily for
performance reasons) awkward calling convention in the directory
enumeration API has been corrected.

* en/fill-directory-fixes-more:
  dir: point treat_leading_path() warning to the right place
  dir: restructure in a way to avoid passing around a struct dirent
  dir: treat_leading_path() and read_directory_recursive(), round 2
  clean: demonstrate a bug with pathspecs
2020-02-05 14:34:59 -08:00