Commit Graph

55710 Commits

Author SHA1 Message Date
Junio C Hamano
7a09f5f1b6 Merge branch 'js/parseopt-unknown-cb-returns-an-enum'
Code clean-up.

* js/parseopt-unknown-cb-returns-an-enum:
  parse-options: adjust `parse_opt_unknown_cb()`s declared return type
2019-05-19 16:45:34 +09:00
Junio C Hamano
ed8a451689 Merge branch 'ab/sha1dc'
Update collision-detecting SHA-1 code to build properly on HP-UX.

* ab/sha1dc:
  sha1dc: update from upstream
2019-05-19 16:45:34 +09:00
Junio C Hamano
e0708c24d5 Merge branch 'js/rebase-i-label-shown-in-status-fix'
"git status" did not know that the "label" instruction in the
todo-list "rebase -i -r" uses should not be shown as a hex object
name.

* js/rebase-i-label-shown-in-status-fix:
  status: fix display of rebase -ir's `label` command
2019-05-19 16:45:33 +09:00
Junio C Hamano
dd5b7dc8ed Merge branch 'es/check-non-portable-pre-5.10'
Developer support update.

* es/check-non-portable-pre-5.10:
  check-non-portable-shell: support Perl versions older than 5.10
2019-05-19 16:45:33 +09:00
Junio C Hamano
bd96a7871a Merge branch 'ds/trace2-document-env-vars'
Doc update.

* ds/trace2-document-env-vars:
  trace2: add variable description to git.txt
2019-05-19 16:45:33 +09:00
Junio C Hamano
cfd635c742 Merge branch 'js/fsmonitor-refresh-after-discarding-index'
The fsmonitor interface got out of sync after the in-core index
file gets discarded, which has been corrected.

* js/fsmonitor-refresh-after-discarding-index:
  fsmonitor: force a refresh after the index was discarded
  fsmonitor: demonstrate that it is not refreshed after discard_index()
2019-05-19 16:45:33 +09:00
Junio C Hamano
521d3ef38a Merge branch 'cm/notes-comment-fix'
A stale in-code comment has been updated.

* cm/notes-comment-fix:
  notes: correct documentation of format_display_notes()
2019-05-19 16:45:32 +09:00
Junio C Hamano
b3e0981f28 Merge branch 'tt/no-ipv6-fallback-for-winxp'
Code cleanup.

* tt/no-ipv6-fallback-for-winxp:
  mingw: remove obsolete IPv6-related code
2019-05-19 16:45:32 +09:00
Junio C Hamano
0b076b4c0e Merge branch 'js/t5580-unc-alternate-test'
An additional test for MinGW

* js/t5580-unc-alternate-test:
  t5580: verify that alternates can be UNC paths
2019-05-19 16:45:32 +09:00
Junio C Hamano
b5fb62bf49 Merge branch 'ds/cvsexportcommit-force-text'
"git cvsexportcommit" running on msys did not expect cvsnt showed
"cvs status" output with CRLF line endings.

* ds/cvsexportcommit-force-text:
  cvsexportcommit: force crlf translation
2019-05-19 16:45:31 +09:00
Junio C Hamano
6f3d93f7ac Merge branch 'sg/ci-libsvn-perl'
To run tests for Git SVN, our scripts for CI used to install the
git-svn package (in the hope that it would bring in the right
dependencies).  This has been updated to install the more direct
dependency, namely, libsvn-perl.

* sg/ci-libsvn-perl:
  ci: install 'libsvn-perl' instead of 'git-svn'
2019-05-19 16:45:31 +09:00
Junio C Hamano
717dad8ebc Merge branch 'bl/t4253-exit-code-from-format-patch'
Avoid patterns to pipe output from a git command to feed another
command in tests.

* bl/t4253-exit-code-from-format-patch:
  t4253-am-keep-cr-dos: avoid using pipes
2019-05-19 16:45:31 +09:00
Junio C Hamano
454b419729 Merge branch 'ds/midx-too-many-packs'
The code to generate the multi-pack idx file was not prepared to
see too many packfiles and ran out of open file descriptor, which
has been corrected.

* ds/midx-too-many-packs:
  midx: add packs to packed_git linked list
  midx: pass a repository pointer
2019-05-19 16:45:30 +09:00
Junio C Hamano
97616ca488 Merge branch 'en/unicode-in-refnames'
On a filesystem like HFS+, the names of the refs stored as filesystem
entities may become different from what the end-user expects, just
like files in the working tree get "renamed".  Work around the
mismatch by paying attention to the core.precomposeUnicode
configuration.

* en/unicode-in-refnames:
  Honor core.precomposeUnicode in more places
2019-05-19 16:45:30 +09:00
Junio C Hamano
85ac27e04f Merge branch 'dl/difftool-mergetool'
Update "git difftool" and "git mergetool" so that the combinations
of {diff,merge}.{tool,guitool} configuration variables serve as
fallback settings of each other in a sensible order.

* dl/difftool-mergetool:
  difftool: fallback on merge.guitool
  difftool: make --gui, --tool and --extcmd mutually exclusive
  mergetool: fallback to tool when guitool unavailable
  mergetool--lib: create gui_mode function
  mergetool: use get_merge_tool function
  t7610: add mergetool --gui tests
  t7610: unsuppress output
2019-05-19 16:45:30 +09:00
Junio C Hamano
fed9391fba Merge branch 'mh/http-fread-api-fix'
A pair of private functions in http.c that had names similar to
fread/fwrite did not return the number of elements, which was found
to be confusing.

* mh/http-fread-api-fix:
  Make fread/fwrite-like functions in http.c more like fread/fwrite.
2019-05-19 16:45:29 +09:00
Junio C Hamano
b20b8fecfb Merge branch 'js/t6500-use-windows-pid-on-mingw'
Future-proof a test against an update to MSYS2 runtime v3.x series.

* js/t6500-use-windows-pid-on-mingw:
  t6500(mingw): use the Windows PID of the shell
2019-05-19 16:45:29 +09:00
Junio C Hamano
7782066f67 Merge branch 'jk/apache-lsan'
Allow tests that involve httpd to be run under leak sanitizer, just
like we can already do so under address sanitizer.

* jk/apache-lsan:
  t/lib-httpd: pass LSAN_OPTIONS through apache
2019-05-19 16:45:29 +09:00
Junio C Hamano
2cfab60877 Merge branch 'nd/parse-options-aliases'
Attempt to use an abbreviated option in "git clone --recurs" is
responded by a request to disambiguate between --recursive and
--recurse-submodules, which is bad because these two are synonyms.
The parse-options API has been extended to define such synonyms
more easily and not produce an unnecessary failure.

* nd/parse-options-aliases:
  parse-options: don't emit "ambiguous option" for aliases
2019-05-19 16:45:28 +09:00
Junio C Hamano
4ac8371a1c Merge branch 'dl/branch-from-3dot-merge-base'
"git branch new A...B" and "git checkout -b new A...B" have been
taught that in their contexts, the notation A...B means "the merge
base between these two commits", just like "git checkout A...B"
detaches HEAD at that commit.

* dl/branch-from-3dot-merge-base:
  branch: make create_branch accept a merge base rev
  t2018: cleanup in current test
2019-05-19 16:45:28 +09:00
Junio C Hamano
3c9b393ca8 Merge branch 'js/commit-graph-parse-leakfix'
Leakfix.

* js/commit-graph-parse-leakfix:
  commit-graph: fix memory leak
2019-05-19 16:45:28 +09:00
Junio C Hamano
6795fc8afd Merge branch 'jk/cocci-batch'
Optionally "make coccicheck" can feed multiple source files to
spatch, gaining performance while spending more memory.

* jk/cocci-batch:
  coccicheck: make batch size of 0 mean "unlimited"
  coccicheck: optionally batch spatch invocations
2019-05-19 16:45:28 +09:00
Junio C Hamano
82dca958dd Merge branch 'ab/perf-installed-fix'
Performance test framework has been broken and measured the version
of Git that happens to be on $PATH, not the specified one to
measure, for a while, which has been corrected.

* ab/perf-installed-fix:
  perf-lib.sh: forbid the use of GIT_TEST_INSTALLED
  perf tests: add "bindir" prefix to git tree test results
  perf-lib.sh: remove GIT_TEST_INSTALLED from perf-lib.sh
  perf-lib.sh: make "./run <revisions>" use the correct gits
  perf aggregate: remove GIT_TEST_INSTALLED from --codespeed
  perf README: correct docs for 3c8f12c96c regression
2019-05-19 16:45:28 +09:00
Junio C Hamano
f42bee7d51 Merge branch 'id/windows-dep-aslr'
Allow DEP and ASLR for Windows build to for security hardening.

* id/windows-dep-aslr:
  mingw: enable DEP and ASLR
  mingw: do not let ld strip relocations
2019-05-19 16:45:27 +09:00
Junio C Hamano
d66da839d8 Merge branch 'ab/trace2-typofix'
Typofix.

* ab/trace2-typofix:
  trace2: fix up a missing "leave" entry point
2019-05-19 16:45:27 +09:00
Junio C Hamano
195d799955 Merge branch 'nd/submodule-helper-incomplete-line-fix'
Typofix.

* nd/submodule-helper-incomplete-line-fix:
  submodule--helper: add a missing \n
2019-05-19 16:45:27 +09:00
Junio C Hamano
18cfb74f31 Merge branch 'cw/diff-highlight'
Portability fix for a diff-highlight tool (in contrib/).

* cw/diff-highlight:
  diff-highlight: use correct /dev/null for UNIX and Windows
2019-05-19 16:45:26 +09:00
Junio C Hamano
1294160b27 Merge branch 'dl/warn-tagging-a-tag'
Typofix.

* dl/warn-tagging-a-tag:
  tag: fix typo in nested tagging hint
2019-05-19 16:45:26 +09:00
Ævar Arnfjörð Bjarmason
4125f78222 sha1dc: update from upstream
Update sha1dc from the latest version by the upstream
maintainer[1]. See 07a20f569b ("Makefile: fix unaligned loads in
sha1dc with UBSan", 2019-03-12) for the last update.

This fixes an issue where HP-UX IA64 was wrongly detected as a
Little-endian instead of a Big-endian system, see [2] and [3].

1. 855827c583
2. https://public-inbox.org/git/603989bd-f86d-c61d-c6f5-fb6748a65ba9@siemens.com/
3. https://github.com/cr-marcstevens/sha1collisiondetection/pull/50

Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2019-05-14 16:45:01 +09:00
Johannes Schindelin
567fce1e10 parse-options: adjust parse_opt_unknown_cb()s declared return type
In f41179f16b (parse-options: avoid magic return codes, 2019-01-27),
the signature of the low-level parse-opt callback function was changed
to return an `enum`.

And while the implementations were changed, one declaration was left
unchanged, still claiming to return `int`.

This can potentially lead to problems, as compilers are free to choose
any integral type for an `enum` as long as it can represent all declared
values.

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2019-05-14 16:42:31 +09:00
Junio C Hamano
ab15ad1a3b Git 2.22-rc0
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2019-05-13 23:50:35 +09:00
Junio C Hamano
49bc8ce539 Merge branch 'jh/trace2'
A few embarrassing bugfixes.

* jh/trace2:
  trace2: fix up a missing "leave" entry point
  trace2: fix incorrect function pointer check
2019-05-13 23:50:35 +09:00
Junio C Hamano
40bef4992e Merge branch 'cc/access-on-aix-workaround'
Workaround for standard-compliant but less-than-useful behaviour of
access(2) for the root user.

* cc/access-on-aix-workaround:
  git-compat-util: work around for access(X_OK) under root
2019-05-13 23:50:35 +09:00
Junio C Hamano
b51a0fdc38 Merge branch 'pw/clean-sequencer-state-upon-final-commit'
"git chery-pick" (and "revert" that shares the same runtime engine)
that deals with multiple commits got confused when the final step
gets stopped with a conflict and the user concluded the sequence
with "git commit".  Attempt to fix it by cleaning up the state
files used by these commands in such a situation.

* pw/clean-sequencer-state-upon-final-commit:
  fix cherry-pick/revert status after commit
  commit/reset: try to clean up sequencer state
2019-05-13 23:50:35 +09:00
Junio C Hamano
7ba06bc3d0 Merge branch 'pw/rebase-i-internal'
The internal implementation of "git rebase -i" has been updated to
avoid forking a separate "rebase--interactive" process.

* pw/rebase-i-internal:
  rebase -i: run without forking rebase--interactive
  rebase: use a common action enum
  rebase -i: use struct rebase_options in do_interactive_rebase()
  rebase -i: use struct rebase_options to parse args
  rebase -i: use struct object_id for squash_onto
  rebase -i: use struct commit when parsing options
  rebase -i: remove duplication
  rebase -i: combine rebase--interactive.c with rebase.c
  rebase: use OPT_RERERE_AUTOUPDATE()
  rebase: rename write_basic_state()
  rebase: don't translate trace strings
  sequencer: always discard index after checkout
2019-05-13 23:50:34 +09:00
Junio C Hamano
6cfa633565 Merge branch 'jk/perf-aggregate-wo-libjson'
The script to aggregate perf result unconditionally depended on
libjson-perl even though it did not have to, which has been
corrected.

* jk/perf-aggregate-wo-libjson:
  t/perf: depend on perl JSON only when using --codespeed
2019-05-13 23:50:34 +09:00
Junio C Hamano
7a188da354 Merge branch 'dl/rev-tilde-doc-clarify'
Docfix.

* dl/rev-tilde-doc-clarify:
  revisions.txt: remove ambibuity between <rev>:<path> and :<path>
  revisions.txt: mention <rev>~ form
  revisions.txt: mark optional rev arguments with []
  revisions.txt: change "rev" to "<rev>"
2019-05-13 23:50:34 +09:00
Junio C Hamano
a505f62f6f Merge branch 'jc/make-dedup-ls-files-output'
A "ls-files" that emulates "find" to enumerate files in the working
tree resulted in duplicated Makefile rules that caused the build to
issue an unnecessary warning during a trial build after merge
conflicts are resolved in working tree *.h files but before the
resolved results are added to the index.  This has been corrected.

* jc/make-dedup-ls-files-output:
  Makefile: dedup list of files obtained from ls-files
2019-05-13 23:50:33 +09:00
Junio C Hamano
8293ee0554 Merge branch 'jk/ls-files-doc-markup-fix'
Docfix.

* jk/ls-files-doc-markup-fix:
  doc/ls-files: put nested list for "-t" option into block
2019-05-13 23:50:33 +09:00
Junio C Hamano
e7a1b38f9c Merge branch 'jk/p5302-avoid-collision-check-cost'
Fix index-pack perf test so that the repeated invocations always
run in an empty repository, which emulates the initial clone
situation better.

* jk/p5302-avoid-collision-check-cost:
  p5302: create the repo in each index-pack test
2019-05-13 23:50:32 +09:00
Junio C Hamano
4aeeef3773 Merge branch 'dl/no-extern-in-func-decl'
Mechanically and systematically drop "extern" from function
declarlation.

* dl/no-extern-in-func-decl:
  *.[ch]: manually align parameter lists
  *.[ch]: remove extern from function declarations using sed
  *.[ch]: remove extern from function declarations using spatch
2019-05-13 23:50:32 +09:00
Junio C Hamano
2bfb182bc5 Merge branch 'ew/repack-with-bitmaps-by-default'
The connectivity bitmaps are created by default in bare
repositories now; also the pathname hash-cache is created by
default to avoid making crappy deltas when repacking.

* ew/repack-with-bitmaps-by-default:
  pack-objects: default to writing bitmap hash-cache
  t5310: correctly remove bitmaps for jgit test
  repack: enable bitmaps by default on bare repos
2019-05-13 23:50:32 +09:00
Junio C Hamano
5b51f0d38d Merge branch 'js/partial-clone-connectivity-check'
During an initial "git clone --depth=..." partial clone, it is
pointless to spend cycles for a large portion of the connectivity
check that enumerates and skips promisor objects (which by
definition is all objects fetched from the other side).  This has
been optimized out.

* js/partial-clone-connectivity-check:
  t/perf: add perf script for partial clones
  clone: do faster object check for partial clones
2019-05-13 23:50:32 +09:00
Junio C Hamano
5b2d1c0c6e Merge branch 'jh/trace2-sid-fix'
Polishing of the new trace2 facility continues.  The system-level
configuration can specify site-wide trace2 settings, which can be
overridden with per-user configuration and environment variables.

* jh/trace2-sid-fix:
  trace2: fixup access problem on /etc/gitconfig in read_very_early_config
  trace2: update docs to describe system/global config settings
  trace2: make SIDs more unique
  trace2: clarify UTC datetime formatting
  trace2: report peak memory usage of the process
  trace2: use system/global config for default trace2 settings
  config: add read_very_early_config()
  trace2: find exec-dir before trace2 initialization
  trace2: add absolute elapsed time to start event
  trace2: refactor setting process starting time
  config: initialize opts structure in repo_read_config()
2019-05-13 23:50:31 +09:00
Denton Liu
6c22d715e7 difftool: fallback on merge.guitool
In git-difftool.txt, it says

	'git difftool' falls back to 'git mergetool' config variables when the
	difftool equivalents have not been defined.

However, when `diff.guitool` is missing, it doesn't fallback to
anything. Make git-difftool fallback to `merge.guitool` when `diff.guitool` is
missing.

Signed-off-by: Denton Liu <liu.denton@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2019-05-13 23:11:59 +09:00
Denton Liu
7f978d7d10 difftool: make --gui, --tool and --extcmd mutually exclusive
In git-difftool, these options specify which tool to ultimately run. As
a result, they are logically conflicting. Explicitly disallow these
options from being used together.

Signed-off-by: Denton Liu <liu.denton@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2019-05-13 23:11:59 +09:00
Denton Liu
60aced3dfa mergetool: fallback to tool when guitool unavailable
In git-difftool, if the tool is called with --gui but `diff.guitool` is
not set, it falls back to `diff.tool`. Make git-mergetool also fallback
from `merge.guitool` to `merge.tool` if the former is undefined.

If git-difftool, when called with `--gui`, were to use
`get_configured_mergetool` in a future patch, it would also get the
fallback behavior in the following precedence:

1. diff.guitool
2. merge.guitool
3. diff.tool
4. merge.tool

The behavior for when difftool or mergetool are called without `--gui`
should be identical with or without this patch.

Note that the search loop could be written as

	sections="merge"
	keys="tool"
	if diff_mode
	then
		sections="diff $sections"
	fi
	if gui_mode
	then
		keys="guitool $keys"
	fi

	merge_tool=$(
		IFS=' '
		for key in $keys
		do
			for section in $sections
			do
				selected=$(git config $section.$key)
				if test -n "$selected"
				then
					echo "$selected"
					return
				fi
			done
		done)

which would make adding a mode in the future much easier. However,
adding a new mode will likely never happen as it is highly discouraged
so, as a result, it is written in its current form so that it is more
readable for future readers.

Signed-off-by: Denton Liu <liu.denton@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2019-05-13 23:11:59 +09:00
Denton Liu
884630b2e2 mergetool--lib: create gui_mode function
Before, in `get_configured_merge_tool`, we would test the value of the
first argument directly, which corresponded to whether we were using
guitool. However, since `$GIT_MERGETOOL_GUI` is available as an
environment variable, create the `gui_mode` function which increases the
clarify of functions which use it.

While we're at it, add a space before `()` in function definitions to
fix the style.

Signed-off-by: Denton Liu <liu.denton@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2019-05-13 23:11:59 +09:00
Denton Liu
05fb8726cc mergetool: use get_merge_tool function
In git-mergetool, the logic for getting which merge tool to use is
duplicated in git-mergetool--lib, except for the fact that it needs to
know whether the tool was guessed or not.

Rewrite `get_merge_tool` to return whether or not the tool was guessed
through the return code and make git-mergetool call this function
instead of duplicating the logic. Note that 1 was chosen to be the
return code of when a tool is guessed because it seems like a slightly
more abnormal condition than getting a tool that's explicitly specified
but this is completely arbitrary.

Also, let `$GIT_MERGETOOL_GUI` be set to determine whether or not the
guitool will be selected.

This change is not completely backwards compatible as there may be
external users of git-mergetool--lib. However, only one user,
git-diffall[1], was found from searching GitHub and Google, and this
tool is superseded by `git difftool --dir-diff` anyway. It seems very
unlikely that there exists an external caller that would take into
account the return code of `get_merge_tool` as it would always return 0
before this change so this change probably does not affect any external
users.

[1]: https://github.com/thenigan/git-diffall

Signed-off-by: Denton Liu <liu.denton@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2019-05-13 23:11:59 +09:00
Derrick Stolee
04b7e86e48 trace2: add variable description to git.txt
Documentation/technical/api-trace2.txt contains the full details
of the trace2 API and the GIT_TR2* environment variables. However,
most environment variables are included in Documentation/git.txt,
including the GIT_TRACE* variables.

Add a brief description of the GIT_TR2* variables with links to
the full technical details. The biggest difference from the
original variables is that we can specify a Unix Domain Socket.
Mention this difference, but leave the details to the technical
documents.

Reported-by: Szeder Gábor <szeder.dev@gmail.com>
Signed-off-by: Derrick Stolee <dstolee@microsoft.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2019-05-13 22:54:02 +09:00