Commit Graph

62193 Commits

Author SHA1 Message Date
Junio C Hamano
ccf6861b72 Merge branch 'cw/pack-config-doc'
Doc update.

* cw/pack-config-doc:
  doc: mention bigFileThreshold for packing
2021-02-25 16:43:31 -08:00
Junio C Hamano
dddb420535 Merge branch 'jc/maint-column-doc-typofix'
Doc update.

* jc/maint-column-doc-typofix:
  Documentation: typofix --column description
2021-02-25 16:43:30 -08:00
Junio C Hamano
2638e33c82 Merge branch 'ma/doc-markup-fix'
Docfix.

* ma/doc-markup-fix:
  gitmailmap.txt: fix rendering of e-mail addresses
  git.txt: fix monospace rendering
  rev-list-options.txt: fix rendering of bonus paragraph
2021-02-25 16:43:30 -08:00
Junio C Hamano
845d6030f8 Merge branch 'jc/diffcore-rotate'
"git {diff,log} --{skip,rotate}-to=<path>" allows the user to
discard diff output for early paths or move them to the end of the
output.

* jc/diffcore-rotate:
  diff: --{rotate,skip}-to=<path>
2021-02-25 16:43:30 -08:00
Junio C Hamano
3da165ca28 Merge branch 'mt/checkout-index-corner-cases'
The error codepath around the "--temp/--prefix" feature of "git
checkout-index" has been improved.

* mt/checkout-index-corner-cases:
  checkout-index: omit entries with no tempname from --temp output
  write_entry(): fix misuses of `path` in error messages
2021-02-25 16:43:30 -08:00
Junio C Hamano
f47c3328ef Merge branch 'js/doc-proto-v2-response-end'
Docfix.

* js/doc-proto-v2-response-end:
  doc: fix naming of response-end-pkt
2021-02-25 16:43:30 -08:00
Junio C Hamano
18decfd11d Merge branch 'rs/blame-optim'
Optimization in "git blame"

* rs/blame-optim:
  blame: remove unnecessary use of get_commit_info()
2021-02-25 16:43:29 -08:00
Junio C Hamano
d590ae5560 Merge branch 'mz/doc-notes-are-not-anchors'
Objects that lost references can be pruned away, even when they
have notes attached to it (and these notes will become dangling,
which in turn can be pruned with "git notes prune").  This has been
clarified in the documentation.

* mz/doc-notes-are-not-anchors:
  docs: clarify that refs/notes/ do not keep the attached objects alive
2021-02-25 16:43:29 -08:00
Junio C Hamano
608cc4f273 Merge branch 'ab/detox-gettext-tests'
Removal of GIT_TEST_GETTEXT_POISON continues.

* ab/detox-gettext-tests:
  tests: remove most uses of test_i18ncmp
  tests: remove last uses of C_LOCALE_OUTPUT
  tests: remove most uses of C_LOCALE_OUTPUT
  tests: remove last uses of GIT_TEST_GETTEXT_POISON=false
2021-02-25 16:43:29 -08:00
Junio C Hamano
6fe12b5215 Merge branch 'jk/rev-list-disk-usage'
"git rev-list" command learned "--disk-usage" option.

* jk/rev-list-disk-usage:
  docs/rev-list: add some examples of --disk-usage
  docs/rev-list: add an examples section
  rev-list: add --disk-usage option for calculating disk usage
  t: add --no-tag option to test_commit
2021-02-25 16:43:29 -08:00
Junio C Hamano
966e671106 The tenth batch
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-02-22 16:12:43 -08:00
Junio C Hamano
d68fccef86 Merge branch 'ab/test-lib'
Test framework clean-up.

* ab/test-lib:
  test-lib-functions: assert correct parameter count
  test-lib-functions: remove bug-inducing "diagnostics" helper param
  test libs: rename "diff-lib" to "lib-diff"
  t/.gitattributes: sort lines
  test-lib-functions: move function to lib-bitmap.sh
  test libs: rename gitweb-lib.sh to lib-gitweb.sh
  test libs: rename bundle helper to "lib-bundle.sh"
  test-lib-functions: remove generate_zero_bytes() wrapper
  test-lib-functions: move test_set_index_version() to its user
  test lib: change "error" to "BUG" as appropriate
  test-lib: remove check_var_migration
2021-02-22 16:12:43 -08:00
Junio C Hamano
45df6c4d75 Merge branch 'ab/diff-deferred-free'
A small memleak in "diff -I<regexp>" has been corrected.

* ab/diff-deferred-free:
  diff: plug memory leak from regcomp() on {log,diff} -I
  diff: add an API for deferred freeing
2021-02-22 16:12:43 -08:00
Junio C Hamano
dcb11fc622 Merge branch 'ab/pager-exit-log'
When a pager spawned by us exited, the trace log did not record its
exit status correctly, which has been corrected.

* ab/pager-exit-log:
  pager: properly log pager exit code when signalled
  run-command: add braces for "if" block in wait_or_whine()
  pager: test for exit code with and without SIGPIPE
  pager: refactor wait_for_pager() function
2021-02-22 16:12:43 -08:00
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
Christian Walther
3a837b58e3 doc: mention bigFileThreshold for packing
Knowing about the core.bigFileThreshold configuration variable is
helpful when examining pack file size differences between repositories.
Add a reference to it to the manpages a user is likely to read in this
situation.

Capitalize CONFIGURATION for consistency with other pages having such a
section.

Signed-off-by: Christian Walther <cwalther@gmx.ch>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-02-22 13:18:30 -08:00
Junio C Hamano
1b5b8cf072 Documentation: typofix --column description
f4ed0af6 (Merge branch 'nd/columns', 2012-05-03) brought in three
cut-and-pasted copies of malformatted descriptions.  Let's fix them
all the same way by marking the configuration variable names up as
monospace just like the command line option `--column` is typeset.

While we are at it, correct a missing space after the full stop that
ends the sentence.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-02-19 19:36:47 -08:00
Martin Ågren
f89f46b704 gitmailmap.txt: fix rendering of e-mail addresses
Both AsciiDoc and Asciidoctor are eager to pick up the e-mail addresses
in this document and turn them into references at the bottom of the
manpage / clickable links. We don't really need that for these dummy
addresses. Spell "@" as "&#64;" to make them not do this. In the open
block, we can instead avoid this by indenting the contents, similar to
the earlier blocks.

Fix a backtick which should have been a single quote mark. With all the
quoting that is going on around here, this mistake trips up the parsing
and rendering quite a bit.

Before this commit, we have the same failure mode with AsciiDoc 8.6.10
and Asciidoctor 1.5.5, and this change makes both of them happy.

Signed-off-by: Martin Ågren <martin.agren@gmail.com>
Acked-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-02-18 10:53:33 -08:00
Martin Ågren
83171ede22 git.txt: fix monospace rendering
When we write `<name>`s with the "s" tucked on to the closing backtick,
we end up rendering the backticks literally. Rephrase this sentence
slightly to render this as monospace.

Signed-off-by: Martin Ågren <martin.agren@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-02-18 10:53:33 -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
Joey Salazar
9d336655ba doc: fix naming of response-end-pkt
Git Protocol version 2[1] defines 0002 as a Message Packet that indicates
the end of a response for stateless connections.

Change the naming of the 0002 Packet to 'Response End' to match the
parsing introduced in Wireshark's MR !1922 for consistency. A subsequent
MR in Wireshark will address additional mismatches.

[1] kernel.org/pub/software/scm/git/docs/technical/protocol-v2.html
[2] gitlab.com/wireshark/wireshark/-/merge_requests/1922

Signed-off-by: Joey Salazar <jgsal@protonmail.com>
Reviewed-by: Denton Liu <liu.denton@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-02-17 16:30:43 -08:00
Jeff King
a1db097e10 docs/rev-list: add some examples of --disk-usage
It's not immediately obvious why --disk-usage might be a useful thing.
These examples show off a few of the real-world cases I've used it for.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-02-17 16:25:29 -08:00
Jeff King
669b458755 docs/rev-list: add an examples section
We currently don't show any examples of using git-rev-list at all. Let's
add some pretty elementary examples. They likely seem obvious to anybody
who has worked with the tool for a while, but my purpose here is
two-fold:

  - they may be enlightening to people who haven't used the tool a lot
    to give a general flavor of how it is meant to be used

  - they can serve as a starting point for adding more interesting
    examples (we can do that without the basic ones, of course, but I
    think it makes sense to show off the building blocks)

This set is far from exhaustive, but again, the purpose is to be a
starting point for further additions.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-02-17 16:22:13 -08:00
Martin Ågren
452d26448d rev-list-options.txt: fix rendering of bonus paragraph
In git-log(1) -- but not in git-shortlog(1) or git-rev-list(1) -- we
include a bonus paragraph in the description of `--first-parent`. But
we forgot to add a lone "+" for a list continuation, and we shouldn't
be indenting this second paragraph. As a result, we get a different
indentation and the `backticks` render literally.

Signed-off-by: Martin Ågren <martin.agren@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-02-17 13:16:11 -08:00
Rafael Silva
8e16effe97 blame: remove unnecessary use of get_commit_info()
When `git blame --color-by-age`, the determine_line_heat() is called to
select how to color the output based on the commit's author date.  It
uses the get_commit_info() to parse the information into a `commit_info`
structure, however, this is actually unnecessary because the
determine_line_heat() caller also does the same.

Instead, let's change the determine_line_heat() to take a `commit_info`
structure and remove the internal call to get_commit_info() thus
cleaning up and optimizing the code path.

Enabling Git's trace2 API in order to record the execution time for
every call to determine_line_heat() function:

   + trace2_region_enter("blame", "determine_line_heat", the_repository);
     determine_line_heat(ent, &default_color);
   + trace2_region_enter("blame", "determine_line_heat", the_repository);

Then, running `git blame` for "kernel/fork.c" in linux.git and summing
all the execution time for every call (around 1.3k calls) resulted in
2.6x faster execution (best out 3):

   git built from 328c109303 (The eighth batch, 2021-02-12) = 42ms
   git built from 328c109303 + this change                  = 16ms

Signed-off-by: Rafael Silva <rafaeloliveira.cs@gmail.com>
Reviewed-by: Taylor Blau <me@ttaylorr.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-02-17 11:04:17 -08:00
Matheus Tavares
3f7ba60350 checkout-index: omit entries with no tempname from --temp output
With --temp (or --stage=all, which implies --temp), checkout-index
writes a list to stdout associating temporary file names to the entries'
names. But if it fails to write an entry, and the failure happens before
even assigning a temporary filename to that entry, we get an odd output
line. This can be seen when trying to check out a symlink whose blob is
missing:

$ missing_blob=$(git hash-object --stdin </dev/null)
$ git update-index --add --cacheinfo 120000,$missing_blob,foo
$ git checkout-index --temp foo
error: unable to read sha1 file of foo (e69de29bb2)
        foo

The 'TAB foo' line is not much useful and it might break scripts that
expect the 'tempname TAB foo' output. So let's omit such entries from
the stdout list (but leaving the error message on stderr).

We could also consider omitting _all_ failed entries from the output
list, but that's probably not a good idea as the associated tempfiles
may have been created even when checkout failed, so scripts may want to
use the output list for cleanup.

Signed-off-by: Matheus Tavares <matheus.bernardino@usp.br>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-02-16 11:27:18 -08:00
Matheus Tavares
9334ea8e92 write_entry(): fix misuses of path in error messages
The variables `path` and `ce->name`, at write_entry(), usually have the
same contents, but that's not the case when using a checkout prefix or
writing to a tempfile. (In fact, `path` will be either empty or dirty
when writing to a tempfile.) Therefore, these variables cannot be used
interchangeably. In this sense, fix wrong uses of `path` in error
messages where it should really be `ce->name`, and add some regression
tests. (Note: there doesn't seem to be any misuse in the other way
around.)

Signed-off-by: Matheus Tavares <matheus.bernardino@usp.br>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-02-16 11:27:17 -08:00
Junio C Hamano
1eb4136ac2 diff: --{rotate,skip}-to=<path>
In the implementation of "git difftool", there is a case where the
user wants to start viewing the diffs at a specific path and
continue on to the rest, optionally wrapping around to the
beginning.  Since it is somewhat cumbersome to implement such a
feature as a post-processing step of "git diff" output, let's
support it internally with two new options.

 - "git diff --rotate-to=C", when the resulting patch would show
   paths A B C D E without the option, would "rotate" the paths to
   shows patch to C D E A B instead.  It is an error when there is
   no patch for C is shown.

 - "git diff --skip-to=C" would instead "skip" the paths before C,
   and shows patch to C D E.  Again, it is an error when there is no
   patch for C is shown.

 - "git log [-p]" also accepts these two options, but it is not an
   error if there is no change to the specified path.  Instead, the
   set of output paths are rotated or skipped to the specified path
   or the first path that sorts after the specified path.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-02-16 09:30:42 -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