Commit Graph

62143 Commits

Author SHA1 Message Date
Junio C Hamano
dc24948be9 Merge branch 'ta/hash-function-transition-doc'
Update formatting and grammar of the hash transition plan
documentation, plus some updates.

* ta/hash-function-transition-doc:
  doc: use https links
  doc hash-function-transition: move rationale upwards
  doc hash-function-transition: fix incomplete sentence
  doc hash-function-transition: use upper case consistently
  doc hash-function-transition: use SHA-1 and SHA-256 consistently
  doc hash-function-transition: fix asciidoc output
2021-02-22 16:12:43 -08:00
Junio C Hamano
15af6e6fee Merge branch 'bc/signed-objects-with-both-hashes'
Signed commits and tags now allow verification of objects, whose
two object names (one in SHA-1, the other in SHA-256) are both
signed.

* bc/signed-objects-with-both-hashes:
  gpg-interface: remove other signature headers before verifying
  ref-filter: hoist signature parsing
  commit: allow parsing arbitrary buffers with headers
  gpg-interface: improve interface for parsing tags
  commit: ignore additional signatures when parsing signed commits
  ref-filter: switch some uses of unsigned long to size_t
2021-02-22 16:12:42 -08:00
Junio C Hamano
b9554c03a0 Merge branch 'dl/stash-cleanup'
Documentation, code and test clean-up around "git stash".

* dl/stash-cleanup:
  stash: declare ref_stash as an array
  t3905: use test_cmp() to check file contents
  t3905: replace test -s with test_file_not_empty
  t3905: remove nested git in command substitution
  t3905: move all commands into test cases
  t3905: remove spaces after redirect operators
  git-stash.txt: be explicit about subcommand options
2021-02-22 16:12:42 -08:00
Junio C Hamano
2283e0e9af The ninth batch
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-02-17 17:21:43 -08:00
Junio C Hamano
483e09e810 Merge branch 'ak/config-bad-bool-error'
The error message given when a configuration variable that is
expected to have a boolean value has been improved.

* ak/config-bad-bool-error:
  config: improve error message for boolean config
2021-02-17 17:21:43 -08:00
Junio C Hamano
e68f62be8d Merge branch 'js/reflog-expire-stale-fix'
"git reflog expire --stale-fix" can be used to repair the reflog by
removing entries that refer to objects that have been pruned away,
but was not careful to tolerate missing objects.

* js/reflog-expire-stale-fix:
  reflog expire --stale-fix: be generous about missing objects
2021-02-17 17:21:43 -08:00
Junio C Hamano
726b11d68a Merge branch 'js/commit-graph-warning'
When certain features (e.g. grafts) used in the repository are
incompatible with the use of the commit-graph, we used to silently
turned commit-graph off; we now tell the user what we are doing.

* js/commit-graph-warning:
  commit-graph: when incompatible with graphs, indicate why
2021-02-17 17:21:42 -08:00
Junio C Hamano
e9b4c483c7 Merge branch 'ew/rev-parse-since-test'
Test to make sure "git rev-parse one-thing one-thing" gives
the same thing twice (when one-thing is --since=X).

* ew/rev-parse-since-test:
  t1500: ensure current --since= behavior remains
2021-02-17 17:21:42 -08:00
Junio C Hamano
d494433d26 Merge branch 'ds/maintenance-pack-refs'
"git maintenance" tool learned a new "pack-refs" maintenance task.

* ds/maintenance-pack-refs:
  maintenance: incremental strategy runs pack-refs weekly
  maintenance: add pack-refs task
2021-02-17 17:21:42 -08:00
Junio C Hamano
fdf3a27ca9 Merge branch 'jx/t5411-unique-filenames'
Avoid individual tests in t5411 from getting affected by each other
by forcing them to use separate output files during the test.

* jx/t5411-unique-filenames:
  t5411: refactor check of refs using test_cmp_refs
  t5411: use different out file to prevent overwriting
2021-02-17 17:21:42 -08:00
Junio C Hamano
9e634a91c8 Merge branch 'js/fsck-name-objects-fix'
Fix "git fsck --name-objects" which apparently has not been used by
anybody who is motivated enough to report breakage.

* js/fsck-name-objects-fix:
  fsck --name-objects: be more careful parsing generation numbers
  t1450: robustify `remove_object()`
2021-02-17 17:21:42 -08:00
Junio C Hamano
9bdccbcda7 Merge branch 'jk/mailmap-only-at-root'
The .mailmap is documented to be read only from the root level of a
working tree, but a stray file in a bare repository also was read
by accident, which has been corrected.

* jk/mailmap-only-at-root:
  mailmap: only look for .mailmap in work tree
2021-02-17 17:21:42 -08:00
Junio C Hamano
f712632a51 Merge branch 'mt/grep-cached-untracked'
"git grep --untracked" is meant to be "let's ALSO find in these
files on the filesystem" when looking for matches in the working
tree files, and does not make any sense if the primary search is
done against the index, or the tree objects.  The "--cached" and
"--untracked" options have been marked as mutually incompatible.

* mt/grep-cached-untracked:
  grep: error out if --untracked is used with --cached
2021-02-17 17:21:41 -08:00
Junio C Hamano
78a26cb720 Merge branch 'sh/mergetool-hideresolved'
"git mergetool" feeds three versions (base, local and remote) of
a conflicted path unmodified.  The command learned to optionally
prepare these files with unconflicted parts already resolved.

* sh/mergetool-hideresolved:
  mergetool: add per-tool support and overrides for the hideResolved flag
  mergetool: break setup_tool out into separate initialization function
  mergetool: add hideResolved configuration
2021-02-17 17:21:41 -08:00
Junio C Hamano
aa2d3dbdf5 Merge branch 'jt/trace2-BUG'
Even though invocations of "die()" were logged to the trace2
system, "BUG()"s were not, which has been corrected.

* jt/trace2-BUG:
  usage: trace2 BUG() invocations
2021-02-17 17:21:41 -08:00
Junio C Hamano
dadc91ff0c Merge branch 'js/range-diff-one-side-only'
The "git range-diff" command learned "--(left|right)-only" option
to show only one side of the compared range.

* js/range-diff-one-side-only:
  range-diff: offer --left-only/--right-only options
  range-diff: move the diffopt initialization down one layer
  range-diff: combine all options in a single data structure
  range-diff: simplify code spawning `git log`
  range-diff: libify the read_patches() function again
  range-diff: avoid leaking memory in two error code paths
2021-02-17 17:21:41 -08:00
Junio C Hamano
77348b0e6e Merge branch 'js/range-diff-wo-dotdot'
There are other ways than ".." for a single token to denote a
"commit range", namely "<rev>^!" and "<rev>^-<n>", but "git
range-diff" did not understand them.

* js/range-diff-wo-dotdot:
  range-diff(docs): explain how to specify commit ranges
  range-diff/format-patch: handle commit ranges other than A..B
  range-diff/format-patch: refactor check for commit range
2021-02-17 17:21:41 -08:00
Junio C Hamano
69571dfe21 Merge branch 'jt/clone-unborn-head'
"git clone" tries to locally check out the branch pointed at by
HEAD of the remote repository after it is done, but the protocol
did not convey the information necessary to do so when copying an
empty repository.  The protocol v2 learned how to do so.

* jt/clone-unborn-head:
  clone: respect remote unborn HEAD
  connect, transport: encapsulate arg in struct
  ls-refs: report unborn targets of symrefs
2021-02-17 17:21:40 -08:00
Junio C Hamano
0871fb9af5 Merge branch 'mr/bisect-in-c-4'
Piecemeal of rewrite of "git bisect" in C continues.

* mr/bisect-in-c-4:
  bisect--helper: retire `--check-and-set-terms` subcommand
  bisect--helper: reimplement `bisect_skip` shell function in C
  bisect--helper: retire `--bisect-auto-next` subcommand
  bisect--helper: use `res` instead of return in BISECT_RESET case option
  bisect--helper: retire `--bisect-write` subcommand
  bisect--helper: reimplement `bisect_replay` shell function in C
  bisect--helper: reimplement `bisect_log` shell function in C
2021-02-17 17:21:40 -08:00
Junio C Hamano
5bd0b21bf7 Merge branch 'ds/commit-graph-genno-fix'
Fix incremental update of commit-graph file around corrected commit
date data.

* ds/commit-graph-genno-fix:
  commit-graph: prepare commit graph
  commit-graph: be extra careful about mixed generations
  commit-graph: compute generations separately
  commit-graph: validate layers for generation data
  commit-graph: always parse before commit_graph_data_at()
  commit-graph: use repo_parse_commit
2021-02-17 17:21:40 -08:00
Junio C Hamano
8b4701ae4f Merge branch 'ak/corrected-commit-date'
The commit-graph learned to use corrected commit dates instead of
the generation number to help topological revision traversal.

* ak/corrected-commit-date:
  doc: add corrected commit date info
  commit-reach: use corrected commit dates in paint_down_to_common()
  commit-graph: use generation v2 only if entire chain does
  commit-graph: implement generation data chunk
  commit-graph: implement corrected commit date
  commit-graph: return 64-bit generation number
  commit-graph: add a slab to store topological levels
  t6600-test-reach: generalize *_three_modes
  commit-graph: consolidate fill_commit_graph_info
  revision: parse parent in indegree_walk_step()
  commit-graph: fix regression when computing Bloom filters
2021-02-17 17:21:40 -08:00
Junio C Hamano
328c109303 The eighth batch
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-02-12 14:21:04 -08:00
Junio C Hamano
8b25dee615 Merge branch 'tb/precompose-prefix-too'
When commands are started from a subdirectory, they may have to
compare the path to the subdirectory (called prefix and found out
from $(pwd)) with the tracked paths.  On macOS, $(pwd) and
readdir() yield decomposed path, while the tracked paths are
usually normalized to the precomposed form, causing mismatch.  This
has been fixed by taking the same approach used to normalize the
command line arguments.

* tb/precompose-prefix-too:
  MacOS: precompose_argv_prefix()
2021-02-12 14:21:04 -08:00
Junio C Hamano
006c5f79be Merge branch 'jk/complete-branch-force-delete'
The command line completion (in contrib/) completed "git branch -d"
with branch names, but "git branch -D" offered tagnames in addition,
which has been corrected.  "git branch -M" had the same problem.

* jk/complete-branch-force-delete:
  doc/git-branch: fix awkward wording for "-c"
  completion: handle other variants of "branch -m"
  completion: treat "branch -D" the same way as "branch -d"
2021-02-12 14:21:04 -08:00
Junio C Hamano
60f8121940 Merge branch 'jv/upload-pack-filter-spec-quotefix'
Fix in passing custom args from "git clone" to "upload-pack" on the
other side.

* jv/upload-pack-filter-spec-quotefix:
  t5544: clarify 'hook works with partial clone' test
  upload-pack.c: fix filter spec quoting bug
2021-02-12 14:21:04 -08:00
Junio C Hamano
3c12d0b885 Merge branch 'tb/pack-revindex-on-disk'
Introduce an on-disk file to record revindex for packdata, which
traditionally was always created on the fly and only in-core.

* tb/pack-revindex-on-disk:
  t5325: check both on-disk and in-memory reverse index
  pack-revindex: ensure that on-disk reverse indexes are given precedence
  t: support GIT_TEST_WRITE_REV_INDEX
  t: prepare for GIT_TEST_WRITE_REV_INDEX
  Documentation/config/pack.txt: advertise 'pack.writeReverseIndex'
  builtin/pack-objects.c: respect 'pack.writeReverseIndex'
  builtin/index-pack.c: write reverse indexes
  builtin/index-pack.c: allow stripping arbitrary extensions
  pack-write.c: prepare to write 'pack-*.rev' files
  packfile: prepare for the existence of '*.rev' files
2021-02-12 14:21:04 -08:00
Junio C Hamano
2c873f9791 Merge branch 'ab/tests-various-fixup'
Various test updates.

* ab/tests-various-fixup:
  rm tests: actually test for SIGPIPE in SIGPIPE test
  archive tests: use a cheaper "zipinfo -h" invocation to get header
  upload-pack tests: avoid a non-zero "grep" exit status
  git-svn tests: rewrite brittle tests to use "--[no-]merges".
  git svn mergeinfo tests: refactor "test -z" to use test_must_be_empty
  git svn mergeinfo tests: modernize redirection & quoting style
  cache-tree tests: explicitly test HEAD and index differences
  cache-tree tests: use a sub-shell with less indirection
  cache-tree tests: remove unused $2 parameter
  cache-tree tests: refactor for modern test style
2021-02-12 14:21:04 -08:00
Junio C Hamano
f011795891 Sync with maint 2021-02-11 13:58:52 -08:00
Junio C Hamano
d3a035b055 Merge branch 'en/merge-ort-perf'
The "ort" merge strategy.

* en/merge-ort-perf:
  merge-ort: begin performance work; instrument with trace2_region_* calls
  merge-ort: ignore the directory rename split conflict for now
  merge-ort: fix massive leak
2021-02-11 13:58:44 -08:00
Junio C Hamano
a21e27ef6b Merge branch 'en/ort-directory-rename'
ORT merge strategy learns to infer "renamed directory" while
merging.

* en/ort-directory-rename:
  merge-ort: fix a directory rename detection bug
  merge-ort: process_renames() now needs more defensiveness
  merge-ort: implement apply_directory_rename_modifications()
  merge-ort: add a new toplevel_dir field
  merge-ort: implement handle_path_level_conflicts()
  merge-ort: implement check_for_directory_rename()
  merge-ort: implement apply_dir_rename() and check_dir_renamed()
  merge-ort: implement compute_collisions()
  merge-ort: modify collect_renames() for directory rename handling
  merge-ort: implement handle_directory_level_conflicts()
  merge-ort: implement compute_rename_counts()
  merge-ort: copy get_renamed_dir_portion() from merge-recursive.c
  merge-ort: add outline of get_provisional_directory_renames()
  merge-ort: add outline for computing directory renames
  merge-ort: collect which directories are removed in dirs_removed
  merge-ort: initialize and free new directory rename data structures
  merge-ort: add new data structures for directory rename detection
2021-02-11 13:58:43 -08:00
Junio C Hamano
59ec22464f Merge branch 'tb/ci-run-cocci-with-18.04' into maint
* tb/ci-run-cocci-with-18.04:
  .github/workflows/main.yml: run static-analysis on bionic
2021-02-11 13:57:36 -08:00
Andrew Klotz
f276e2a469 config: improve error message for boolean config
Currently invalid boolean config values return messages about 'bad
numeric', which is slightly misleading when the error was due to a
boolean value. We can improve the developer experience by returning a
boolean error message when we know the value is neither a bool text or
int.

before with an invalid boolean value of `non-boolean`, its unclear what
numeric is referring to:
  fatal: bad numeric config value 'non-boolean' for 'commit.gpgsign': invalid unit

now the error message mentions `non-boolean` is a bad boolean value:
  fatal: bad boolean config value 'non-boolean' for 'commit.gpgsign'

Signed-off-by: Andrew Klotz <agc.klotz@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-02-11 13:44:55 -08:00
Denton Liu
3e885f0277 stash: declare ref_stash as an array
Save sizeof(const char *) bytes by declaring ref_stash as an array
instead of having a redundant pointer to an array.

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
Denton Liu
8c2462d1fe t3905: use test_cmp() to check file contents
Modernize the script by doing file content comparisons using test_cmp()
instead of `test x = "$(cat file)"`.

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
Denton Liu
27e25a8cbf t3905: replace test -s with test_file_not_empty
In order to modernize the test script, replace `test -s` with
test_file_not_empty(), which provides better diagnostic output in the
case of failure.

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
Denton Liu
389ece4022 t3905: remove nested git in command substitution
If a git command in a nested command substitution fails, it will be
silently ignored since only the return code of the outer command
substitutions is reported. Factor out nested command substitutions so
that the error codes of those commands are reported.

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
Denton Liu
bbaa45c3aa t3905: move all commands into test cases
In order to modernize the tests, move commands that currently run
outside of test cases into a test case. Where possible, clean up files
that are produced using test_when_finished() but in the case where files
persist over multiple test cases, create a new test case to perform
cleanup.

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
Denton Liu
32b7385e43 t3905: remove spaces after redirect operators
For shell scripts, the usual convention is for there to be no space
after redirection operators, (e.g. `>file`, not `> file`). Remove these
spaces wherever they appear.

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
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
Johannes Schindelin
c85eec7fc3 commit-graph: when incompatible with graphs, indicate why
When `gc.writeCommitGraph = true`, it is possible that the commit-graph
is _still_ not written: replace objects, grafts and shallow repositories
are incompatible with the commit-graph feature.

Under such circumstances, we need to indicate to the user why the
commit-graph was not written instead of staying silent about it.

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
Acked-by: Derrick Stolee <dstolee@microsoft.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-02-11 09:33:01 -08:00
Johannes Schindelin
c809798b2a reflog expire --stale-fix: be generous about missing objects
Whenever a user runs `git reflog expire --stale-fix`, the most likely
reason is that their repository is at least _somewhat_ corrupt. Which
means that it is more than just possible that some objects are missing.

If that is the case, that can currently let the command abort through
the phase where it tries to mark all reachable objects.

Instead of adding insult to injury, let's be gentle and continue as best
as we can in such a scenario, simply by ignoring the missing objects and
moving on.

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-02-11 09:21:52 -08:00
brian m. carlson
9b27b49240 gpg-interface: remove other signature headers before verifying
When we have a multiply signed commit, we need to remove the signature
in the header before verifying the object, since the trailing signature
will not be over both pieces of data.  Do so, and verify that we
validate the signature appropriately.

Signed-off-by: brian m. carlson <sandals@crustytoothpaste.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-02-10 23:35:42 -08:00
brian m. carlson
88bce0e24c ref-filter: hoist signature parsing
When we parse a signature in the ref-filter code, we continually
increment the buffer pointer.  Hoist the signature parsing above the
blank line delimiting headers and body so we can find the signature when
using a header to sign the buffer.

Signed-off-by: brian m. carlson <sandals@crustytoothpaste.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-02-10 23:35:42 -08:00
brian m. carlson
937032e14a commit: allow parsing arbitrary buffers with headers
Currently only commits are signed with headers.  However, in the future,
we'll also sign tags with headers as well.  Let's refactor out a
function called parse_buffer_signed_by_header which does exactly that.
In addition, since we'll want to sign things other than commits this
way, let's call the function sign_with_header instead of do_sign_commit.

Signed-off-by: brian m. carlson <sandals@crustytoothpaste.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-02-10 23:35:42 -08:00
brian m. carlson
482c119186 gpg-interface: improve interface for parsing tags
We have a function which parses a buffer with a signature at the end,
parse_signature, and this function is used for signed tags.  However,
we'll need to store values for multiple algorithms, and we'll do this by
using a header for the non-default algorithm.

Adjust the parse_signature interface to store the parsed data in two
strbufs and turn the existing function into parse_signed_buffer.  The
latter is still used in places where we know we always have a signed
buffer, such as push certs.

Adjust all the callers to deal with this new interface.

Signed-off-by: brian m. carlson <sandals@crustytoothpaste.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-02-10 23:35:42 -08:00
Junio C Hamano
c6102b7585 Merge branch 'tb/ci-run-cocci-with-18.04'
The version of Ubuntu Linux used by default at GitHub Actions CI
has been updated to one that lack coccinelle; until it gets fixed,
work it around by sticking to the previous release (18.04).

* tb/ci-run-cocci-with-18.04:
  .github/workflows/main.yml: run static-analysis on bionic
2021-02-10 16:48:07 -08:00
Junio C Hamano
f9f2520108 The seventh batch
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-02-10 14:48:33 -08:00
Junio C Hamano
466f94ec45 Merge branch 'ab/detox-gettext-tests'
Get rid of "GETTEXT_POISON" support altogether, which may or may
not be controversial.

* ab/detox-gettext-tests:
  tests: remove uses of GIT_TEST_GETTEXT_POISON=false
  tests: remove support for GIT_TEST_GETTEXT_POISON
  ci: remove GETTEXT_POISON jobs
2021-02-10 14:48:33 -08:00
Junio C Hamano
59ace284f3 Merge branch 'ab/grep-pcre-invalid-utf8'
Update support for invalid UTF-8 in PCRE2.

* ab/grep-pcre-invalid-utf8:
  grep/pcre2: better support invalid UTF-8 haystacks
  grep/pcre2 tests: don't rely on invalid UTF-8 data test
2021-02-10 14:48:33 -08:00
Junio C Hamano
0199c68d01 Merge branch 'ab/retire-pcre1'
The support for deprecated PCRE1 library has been dropped.

* ab/retire-pcre1:
  Remove support for v1 of the PCRE library
  config.mak.uname: remove redundant NO_LIBPCRE1_JIT flag
2021-02-10 14:48:33 -08:00