Commit graph

56534 commits

Author SHA1 Message Date
Junio C Hamano
9c9b961d7e The sixth batch
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2019-07-19 11:34:23 -07:00
Junio C Hamano
8619522ad1 Merge branch 'ma/ref-filter-leakfix'
Leakfix.

* ma/ref-filter-leakfix:
  ref-filter: fix memory leak in `free_array_item()`
2019-07-19 11:30:23 -07:00
Junio C Hamano
fff813c6ae Merge branch 'js/trace2-signo-typofix'
Documentation fix.

* js/trace2-signo-typofix:
  trace2: correct trace2 field name documentation
2019-07-19 11:30:23 -07:00
Junio C Hamano
fc613d2d6e Merge branch 'kb/mingw-set-home'
Windows port update.

* kb/mingw-set-home:
  mingw: initialize HOME on startup
2019-07-19 11:30:23 -07:00
Junio C Hamano
dd0bc5b531 Merge branch 'ea/merge-code-cleanup'
A loop has been rewritten for conciseness and clarity.

* ea/merge-code-cleanup:
  builtin/merge.c - cleanup of code in for-cycle that tests strategies
2019-07-19 11:30:23 -07:00
Junio C Hamano
7b09842935 Merge branch 'jl/status-reduce-vertical-blank'
Extra blank lines in "git status" output have been reduced.

* jl/status-reduce-vertical-blank:
  status: remove the empty line after hints
2019-07-19 11:30:23 -07:00
Junio C Hamano
b9546926b6 Merge branch 'pw/rebase-progress-test-cleanup'
Test cleanup.

* pw/rebase-progress-test-cleanup:
  t3420: remove progress lines before comparing output
2019-07-19 11:30:22 -07:00
Junio C Hamano
8a4acc5f4c Merge branch 'pw/prompt-cherry-pick-revert-fix'
When one step in multi step cherry-pick or revert is reset or
committed, the command line prompt script failed to notice the
current status, which has been improved.

* pw/prompt-cherry-pick-revert-fix:
  git-prompt: improve cherry-pick/revert detection
2019-07-19 11:30:22 -07:00
Junio C Hamano
d60dc1a0b3 Merge branch 'ew/repack-with-bitmaps-by-default'
Generation of pack bitmaps are now disabled when .keep files exist,
as these are mutually exclusive features.

* ew/repack-with-bitmaps-by-default:
  repack: disable bitmaps-by-default if .keep files exist
2019-07-19 11:30:22 -07:00
Junio C Hamano
68e65ded5b Merge branch 'jk/check-connected-with-alternates'
The tips of refs from the alternate object store can be used as
starting point for reachability computation now.

* jk/check-connected-with-alternates:
  check_everything_connected: assume alternate ref tips are valid
  object-store.h: move for_each_alternate_ref() from transport.h
2019-07-19 11:30:21 -07:00
Junio C Hamano
1eb0a12ec3 Merge branch 'nd/tree-walk-with-repo'
The tree-walk API learned to pass an in-core repository
instance throughout more codepaths.

* nd/tree-walk-with-repo:
  t7814: do not generate same commits in different repos
  Use the right 'struct repository' instead of the_repository
  match-trees.c: remove the_repo from shift_tree*()
  tree-walk.c: remove the_repo from get_tree_entry_follow_symlinks()
  tree-walk.c: remove the_repo from get_tree_entry()
  tree-walk.c: remove the_repo from fill_tree_descriptor()
  sha1-file.c: remove the_repo from read_object_with_reference()
2019-07-19 11:30:21 -07:00
Junio C Hamano
d97c62c828 Merge branch 'ra/cherry-pick-revert-skip'
"git cherry-pick/revert" learned a new "--skip" action.

* ra/cherry-pick-revert-skip:
  cherry-pick/revert: advise using --skip
  cherry-pick/revert: add --skip option
  sequencer: use argv_array in reset_merge
  sequencer: rename reset_for_rollback to reset_merge
  sequencer: add advice for revert
2019-07-19 11:30:21 -07:00
Junio C Hamano
b4b8c35729 Merge branch 'tb/ref-filter-multiple-patterns'
"git for-each-ref" with multiple patterns have been optimized.

* tb/ref-filter-multiple-patterns:
  ref-filter.c: find disjoint pattern prefixes
2019-07-19 11:30:21 -07:00
Junio C Hamano
bd48ccf4a4 Merge branch 'pw/status-with-corrupt-sequencer-state'
The code to read state files used by the sequencer machinery for
"git status" has been made more robust against a corrupt or stale
state files.

* pw/status-with-corrupt-sequencer-state:
  status: do not report errors in sequencer/todo
  sequencer: factor out todo command name parsing
  sequencer: always allow tab after command name
2019-07-19 11:30:20 -07:00
Junio C Hamano
92b1ea66b9 Merge branch 'ds/commit-graph-incremental'
The commits in a repository can be described by multiple
commit-graph files now, which allows the commit-graph files to be
updated incrementally.

* ds/commit-graph-incremental:
  commit-graph: test verify across alternates
  commit-graph: normalize commit-graph filenames
  commit-graph: test --split across alternate without --split
  commit-graph: test octopus merges with --split
  commit-graph: clean up chains after flattened write
  commit-graph: verify chains with --shallow mode
  commit-graph: create options for split files
  commit-graph: expire commit-graph files
  commit-graph: allow cross-alternate chains
  commit-graph: merge commit-graph chains
  commit-graph: add --split option to builtin
  commit-graph: write commit-graph chains
  commit-graph: rearrange chunk count logic
  commit-graph: add base graphs chunk
  commit-graph: load commit-graph chains
  commit-graph: rename commit_compare to oid_compare
  commit-graph: prepare for commit-graph chains
  commit-graph: document commit-graph chains
2019-07-19 11:30:20 -07:00
Junio C Hamano
209f075593 Merge branch 'br/blame-ignore'
"git blame" learned to "ignore" commits in the history, whose
effects (as well as their presence) get ignored.

* br/blame-ignore:
  t8014: remove unnecessary braces
  blame: drop some unused function parameters
  blame: add a test to cover blame_coalesce()
  blame: use the fingerprint heuristic to match ignored lines
  blame: add a fingerprint heuristic to match ignored lines
  blame: optionally track line fingerprints during fill_blame_origin()
  blame: add config options for the output of ignored or unblamable lines
  blame: add the ability to ignore commits and their changes
  blame: use a helper function in blame_chunk()
  Move oidset_parse_file() to oidset.c
  fsck: rename and touch up init_skiplist()
2019-07-19 11:30:20 -07:00
Junio C Hamano
c62bff2ced Merge branch 'cc/test-oidmap'
Extend the test coverage a bit.

* cc/test-oidmap:
  t0016: add 'remove' subcommand test
  test-oidmap: remove 'add' subcommand
  test-hashmap: remove 'hash' command
  oidmap: use sha1hash() instead of static hash() function
  t: add t0016-oidmap.sh
  t/helper: add test-oidmap.c
2019-07-19 11:30:19 -07:00
Junio C Hamano
4308d81d45 Merge branch 'ds/midx-expire-repack'
"git multi-pack-index" learned expire and repack subcommands.

* ds/midx-expire-repack:
  t5319: use 'test-tool path-utils' instead of 'ls -l'
  t5319-multi-pack-index.sh: test batch size zero
  midx: add test that 'expire' respects .keep files
  multi-pack-index: test expire while adding packs
  midx: implement midx_repack()
  multi-pack-index: prepare 'repack' subcommand
  multi-pack-index: implement 'expire' subcommand
  midx: refactor permutation logic and pack sorting
  midx: simplify computation of pack name lengths
  multi-pack-index: prepare for 'expire' subcommand
  Docs: rearrange subcommands for multi-pack-index
  repack: refactor pack deletion for future use
2019-07-19 11:30:19 -07:00
Johannes Schindelin
b09364c47a clean: show an error message when the path is too long
When `lstat()` failed, `git clean` would abort without an error
message, leaving the user quite puzzled.

In particular on Windows, where the default maximum path length is
quite small (yet there are ways to circumvent that limit in many
cases), it is very important that users be given an indication why
their command failed because of too long paths when it did.

This test case makes sure that a warning is issued that would have
helped the user who reported this issue:

	https://github.com/git-for-windows/git/issues/521

Note that we temporarily set `core.longpaths = false` in the regression
test; this ensures forward-compatibility with the `core.longpaths`
feature that has not yet been upstreamed from Git for Windows.

Helped-by: René Scharfe <l.s.r@web.de>
Helped-by: SZEDER Gábor <szeder.dev@gmail.com>
Helped-by: Junio C Hamano <gitster@pobox.com>
Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2019-07-19 08:12:44 -07:00
Junio C Hamano
cc0c42975a CodingGuidelines: spell out post-C89 rules
Even though we have been sticking to C89, there are a few handy
features we borrow from more recent C language in our codebase after
trying them in weather balloons and saw that nobody screamed.

Spell them out.

While at it, extend the existing variable declaration rule a bit to
read better with the newly spelled out rule for the for loop.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2019-07-18 15:16:04 -07:00
Doug Ilijev
7926cee904 README: fix rendering of text in angle brackets
Markdown incorrectly interpreted `<commandname>` as an HTML tag;
use backticks to escape `Documentation/git-<commandname>.txt` to ensure
that it renders the text as intended.

Signed-off-by: Doug Ilijev <doug.ilijev@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2019-07-18 14:47:46 -07:00
Junio C Hamano
b2b1f615ce rm: resolving by removal is not a warning-worthy event
When resolving a conflict on a path in favor of removing it, using
"git rm" on it is the standard way to do so.  The user however is
greeted with a "needs merge" message during that operation:

	$ git merge side-branch
	$ edit conflicted-path-1
	$ git add conflicted-path-1
	$ git rm conflicted-path-2
	conflicted-path-2: needs merge
	rm 'conflicted-path-2'

The removal by "git rm" does get performed, but an uninitiated user
may find it confusing, "needs merge? so I need to resolve conflict
before being able to remove it???"

The message is coming from "update-index --refresh" that is called
internally to make sure "git rm" knows which paths are clean and
which paths are dirty, in order to prevent removal of paths modified
relative to the index without the "-f" option.  We somehow ended up
not squelching this message which seeped through to the UI surface.

Use the same mechanism used by "git commit", "git describe", etc. to
squelch the message.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2019-07-18 14:47:28 -07:00
Junio C Hamano
2581ea3d31 transport-helper: avoid var decl in for () loop control
We do allow a few selected C99 constructs in our codebase these
days, but this is not among them (yet).

Reported-by: Carlo Arenas <carenas@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2019-07-16 13:30:33 -07:00
Thomas Gummerer
b932f6a5e8 stash: fix handling removed files with --keep-index
git stash push --keep-index is supposed to keep all changes that have
been added to the index, both in the index and on disk.

Currently this doesn't behave correctly when a file is removed from
the index.  Instead of keeping it deleted on disk, --keep-index
currently restores the file.

Fix that behaviour by using 'git checkout' in no-overlay mode which
can faithfully restore the index and working tree.  This also
simplifies the code.

Note that this will overwrite untracked files if the untracked file
has the same name as a file that has been deleted in the index.

Signed-off-by: Thomas Gummerer <t.gummerer@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2019-07-16 12:58:20 -07:00
Johannes Schindelin
eb7c786314 mingw: support spawning programs containing spaces in their names
On some older Windows versions (e.g. Windows 7), the CreateProcessW()
function does not really support spaces in its first argument,
lpApplicationName. But it supports passing NULL as lpApplicationName,
which makes it figure out the application from the (possibly quoted)
first argument of lpCommandLine.

Let's use that trick (if we are certain that the first argument matches
the executable's path) to support launching programs whose path contains
spaces.

We will abuse the test-fake-ssh.exe helper to verify that this works and
does not regress.

This fixes https://github.com/git-for-windows/git/issues/692

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2019-07-16 12:47:37 -07:00
Steven Roberts
64c45dc72e gpg-interface: do not scan past the end of buffer
If the GPG output ends with trailing blank lines, after skipping
them over inside the loop to find the terminating NUL at the end,
the loop ends up looking for the next line, starting past the end.

Signed-off-by: Steven Roberts <sroberts@fenderq.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2019-07-16 12:15:12 -07:00
Ariadne Conill
ef60740e9e tests: defang pager tests by explicitly disabling the log.mailmap warning
In the previous patch, we added a deprecation warning for the current
log.mailmap setting. This warning only appears when git is attached to
a controlling terminal. Some tests however run under an emulated
terminal, so we need to disable the warning for those tests.

Thanks to Junio for suggesting that we do this in the setup function.

Signed-off-by: Ariadne Conill <ariadne@dereferenced.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2019-07-15 11:44:28 -07:00
Ariadne Conill
2d9c569058 documentation: mention --no-use-mailmap and log.mailmap false setting
The log.mailmap setting may be explicitly set to false, which disables
the mailmap feature implicity. In practice, doing so is equivalent to
always using the previously undocumented --no-use-mailmap option on the
command line.

Accordingly, we document both the existence of --no-use-mailmap as
well as briefly discuss the equivalence of it to log.mailmap=False.

Signed-off-by: Ariadne Conill <ariadne@dereferenced.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2019-07-15 11:44:26 -07:00
Ariadne Conill
f0596ecc8d log: add warning for unspecified log.mailmap setting
Based on discussions around changing the log.mailmap default to being
enabled, it was decided that a transitional period is required.

Accordingly, we announce this transitional period with a warning
message.

Signed-off-by: Ariadne Conill <ariadne@dereferenced.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2019-07-15 11:44:25 -07:00
Varun Naik
02638d1e11 read-cache.c: do not die if mmap fails
do_read_index() mmaps the index, or tries to die with an error message
on failure. It should call xmmap_gently(), which returns MAP_FAILED,
rather than xmmap(), which dies with its own error message.

An easy way to cause this mmap to fail is by setting $GIT_INDEX_FILE to
a path to a directory and then invoking any command that reads from the
index.

Signed-off-by: Varun Naik <vcnaik94@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2019-07-14 15:22:29 -07:00
Philipp Weißmann
291ada22cb l10n: de.po: Fix typo in German translation
Fix translation error of "complete => "vollständig" instead of
"unvollständig"

Currently: Documentation states that --unshallow can NOT be used on
INcomplete projects. This is wrong;
Correct would be: --unshallow can NOT be used on complete projects.

This change fixes that error in the German translation.

Signed-off-by: Philipp Weißmann <mail@philipp-weissmann.de>
Reviewed-by: Matthias Rüster <matthias.ruester@gmail.com>
2019-07-14 16:55:21 +02:00
Robert Morgan
f7bf24d4dd gpg(docs): use correct --verify syntax
The gpg --verify usage example within the 'gpg.program' variable
reference provides an incorrect example of the gpg --verify command
arguments.

The command argument order, when providing both a detached signature
and data, should be signature first and data second:
https://gnupg.org/documentation/manuals/gnupg/Operational-GPG-Commands.html

Signed-off-by: Robert Morgan <robert.thomas.morgan@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2019-07-12 11:14:22 -07:00
Emily Shaffer
3bca1e7f9f transport-helper: enforce atomic in push_refs_with_push
Teach transport-helper how to notice if skipping a ref during push would
violate atomicity on the client side. We notice that a ref would be
rejected, and choose not to send it, but don't notice that if the client
has asked for --atomic we are violating atomicity if all the other
pushes we are sending would succeed. Asking the server end to uphold
atomicity wouldn't work here as the server doesn't have any idea that we
tried to update a ref that's broken.

The added test-case is a succinct way to reproduce this issue that fails
today. The same steps work fine when we aren't using a transport-helper
to get to the upstream, i.e. when we've added a local repository as a
remote:

  git remote add ~/upstream upstream

Signed-off-by: Emily Shaffer <emilyshaffer@google.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2019-07-12 09:24:10 -07:00
Junio C Hamano
9d418600f4 The fifth batch
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2019-07-11 15:17:22 -07:00
Junio C Hamano
0a2ff7c6b5 Merge branch 'js/mingw-use-utf8'
Windows update.

* js/mingw-use-utf8:
  mingw: fix possible buffer overrun when calling `GetUserNameW()`
  mingw: use Unicode functions explicitly
  mingw: get pw_name in UTF-8 format
2019-07-11 15:16:49 -07:00
Junio C Hamano
e1cee0b843 Merge branch 'sg/ci-brew-gcc-workaround'
Dev support update.

* sg/ci-brew-gcc-workaround:
  ci/lib.sh: update a comment about installed P4 and Git-LFS versions
  ci: disable Homebrew's auto cleanup
  ci: don't update Homebrew
2019-07-11 15:16:49 -07:00
Junio C Hamano
0328db0c2b Merge branch 'kb/windows-force-utf8'
Windows update.

* kb/windows-force-utf8:
  gettext: always use UTF-8 on native Windows
2019-07-11 15:16:49 -07:00
Junio C Hamano
ff2ea392f9 Merge branch 'dr/progress-i18n'
Progress messages have been made localizable.

* dr/progress-i18n:
  l10n: localizable upload progress messages
2019-07-11 15:16:49 -07:00
Junio C Hamano
4ad01a4c9f Merge branch 'qn/clone-doc-use-long-form'
The "git clone" documentation refers to command line options in its
description in the short form; they have been replaced with long
forms to make them more recognisable.

* qn/clone-doc-use-long-form:
  docs: git-clone: list short form of options first
  docs: git-clone: refer to long form of options
2019-07-11 15:16:48 -07:00
Junio C Hamano
64096fb41d Merge branch 'js/rebase-reschedule-applies-only-to-interactive'
The configuration variable rebase.rescheduleFailedExec should be
effective only while running an interactive rebase and should not
affect anything when running an non-interactive one, which was not
the case.  This has been corrected.

* js/rebase-reschedule-applies-only-to-interactive:
  rebase --am: ignore rebase.rescheduleFailedExec
2019-07-11 15:16:48 -07:00
Junio C Hamano
df73cb38d9 Merge branch 'sg/git-C-empty-doc'
Doc update.

* sg/git-C-empty-doc:
  Document that 'git -C ""' works and doesn't change directory
2019-07-11 15:16:48 -07:00
Junio C Hamano
d5df41cec6 Merge branch 'jt/t5551-test-chunked'
Update smart-http test.

* jt/t5551-test-chunked:
  t5551: test usage of chunked encoding explicitly
2019-07-11 15:16:47 -07:00
Junio C Hamano
32749c35a4 Merge branch 'js/mingw-gcc-stack-protect'
Windows update.

* js/mingw-gcc-stack-protect:
  mingw: enable stack smashing protector
2019-07-11 15:16:47 -07:00
Junio C Hamano
9b9b24bd57 Merge branch 'cb/windows-manifest'
Windows update.

* cb/windows-manifest:
  mingw: embed a manifest to trick UAC into Doing The Right Thing
2019-07-11 15:16:47 -07:00
Ramsay Jones
08a8ac88d8 env--helper: mark a file-local symbol as static
Signed-off-by: Ramsay Jones <ramsay@ramsayjones.plus.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2019-07-11 14:31:04 -07:00
Thomas Gummerer
499352c2ad range-diff: add headers to the outer hunk header
Add the section headers/hunk headers we introduced in the previous
commits to the outer diff's hunk headers.  This makes it easier to
understand which change we are actually looking at.  For example an
outer hunk header might now look like:

    @@  Documentation/config/interactive.txt

while previously it would have only been

    @@

which doesn't give a lot of context for the change that follows.

For completeness also add section headers for the commit metadata and
the commit message, although they are arguably less important.

Signed-off-by: Thomas Gummerer <t.gummerer@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2019-07-11 14:29:27 -07:00
Thomas Gummerer
444e0969ba range-diff: add filename to inner diff
In a range-diff it's not always clear which file a certain funcname of
the inner diff belongs to, because the diff header (or section header
as added in a previous commit) is not always visible in the
range-diff.

Add the filename to the inner diffs header, so it's always visible to
users.

This also allows us to add the filename + the funcname to the outer
diffs hunk headers using a custom userdiff pattern, which will be done
in the next commit.

Signed-off-by: Thomas Gummerer <t.gummerer@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2019-07-11 14:29:27 -07:00
Thomas Gummerer
b66885a30c range-diff: add section header instead of diff header
Currently range-diff keeps the diff header of the inner diff
intact (apart from stripping lines starting with index).  This diff
header is somewhat useful, especially when files get different
names in different ranges.

However there is no real need to keep the whole diff header for that.
The main reason we currently do that is probably because it is easy to
do.

Introduce a new range diff hunk header, that's enclosed by "##",
similar to how line numbers in diff hunks are enclosed by "@@", and
give human readable information of what exactly happened to the file,
including the file name.

This improves the readability of the range-diff by giving more concise
information to the users.  For example if a file was renamed in one
iteration, but not in another, the diff of the headers would be quite
noisy.  However the diff of a single line is concise and should be
easier to understand.

Additionally, this allows us to add these range diff section headers to
the outer diffs hunk headers using a custom userdiff pattern, which
should help making the range-diff more readable.

Signed-off-by: Thomas Gummerer <t.gummerer@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2019-07-11 14:29:27 -07:00
Thomas Gummerer
430be36eb5 range-diff: suppress line count in outer diff
The line count in the outer diff's hunk headers of a range diff is not
all that interesting.  It merely shows how far along the inner diff
are on both sides.  That number is of no use for human readers, and
range-diffs are not meant to be machine readable.

In a subsequent commit we're going to add some more contextual
information such as the filename corresponding to the diff to the hunk
headers.  Remove the unnecessary information, and just keep the "@@"
to indicate that a new hunk of the outer diff is starting.

Signed-off-by: Thomas Gummerer <t.gummerer@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2019-07-11 14:29:27 -07:00
Thomas Gummerer
e1db263084 range-diff: don't remove funcname from inner diff
When postprocessing the inner diff in range-diff, we currently replace
the whole hunk header line with just "@@".  This matches how 'git
tbdiff' used to handle hunk headers as well.

Most likely this is being done because line numbers in the hunk header
are not relevant without other changes.  They can for example easily
change if a range is rebased, and lines are added/removed before a
change that we actually care about in our ranges.

However it can still be useful to have the function name that 'git
diff' extracts as additional context for the change.

Note that it is not guaranteed that the hunk header actually shows up
in the range-diff, and this change only aims to improve the case where
a hunk header would already be included in the final output.

Signed-off-by: Thomas Gummerer <t.gummerer@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2019-07-11 14:29:27 -07:00