Commit Graph

56295 Commits

Author SHA1 Message Date
Junio C Hamano
f87ee7fd47 Merge branch 'es/local-atomic-push-failure-with-http'
"git push --atomic" that goes over the transport-helper (namely,
the smart http transport) failed to prevent refs to be pushed when
it can locally tell that one of the ref update will fail without
having to consult the other end, which has been corrected.

* es/local-atomic-push-failure-with-http:
  transport-helper: avoid var decl in for () loop control
  transport-helper: enforce atomic in push_refs_with_push
2019-07-25 13:59:22 -07:00
Junio C Hamano
edefaa55bf Merge branch 'rm/gpg-program-doc-fix'
Docfix.

* rm/gpg-program-doc-fix:
  gpg(docs): use correct --verify syntax
2019-07-25 13:59:21 -07:00
Junio C Hamano
d9beb468e6 Merge branch 'js/unmap-before-ext-diff'
Windows update.

* js/unmap-before-ext-diff:
  diff: munmap() file contents before running external diff
2019-07-25 13:59:21 -07:00
Junio C Hamano
43ba21cb57 Merge branch 'tg/range-diff-output-update'
"git range-diff" output has been tweaked for easier identification
of which part of what file the patch shown is about.

* tg/range-diff-output-update:
  range-diff: add headers to the outer hunk header
  range-diff: add filename to inner diff
  range-diff: add section header instead of diff header
  range-diff: suppress line count in outer diff
  range-diff: don't remove funcname from inner diff
  range-diff: split lines manually
  range-diff: fix function parameter indentation
  apply: make parse_git_diff_header public
  apply: only pass required data to gitdiff_* functions
  apply: only pass required data to find_name_*
  apply: only pass required data to check_header_line
  apply: only pass required data to git_header_name
  apply: only pass required data to skip_tree_prefix
  apply: replace marc.info link with public-inbox
2019-07-25 13:59:21 -07:00
Junio C Hamano
023ff4cdf5 Merge branch 'ab/test-env'
Many GIT_TEST_* environment variables control various aspects of
how our tests are run, but a few followed "non-empty is true, empty
or unset is false" while others followed the usual "there are a few
ways to spell true, like yes, on, etc., and also ways to spell
false, like no, off, etc." convention.

* ab/test-env:
  env--helper: mark a file-local symbol as static
  tests: make GIT_TEST_FAIL_PREREQS a boolean
  tests: replace test_tristate with "git env--helper"
  tests README: re-flow a previously changed paragraph
  tests: make GIT_TEST_GETTEXT_POISON a boolean
  t6040 test: stop using global "script" variable
  config.c: refactor die_bad_number() to not call gettext() early
  env--helper: new undocumented builtin wrapping git_env_*()
  config tests: simplify include cycle test
2019-07-25 13:59:20 -07:00
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
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
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
Thomas Gummerer
44b67cb62b range-diff: split lines manually
Currently range-diff uses the 'strbuf_getline()' function for doing
its line by line processing.  In a future patch we want to do parts of
that parsing using the 'parse_git_diff_header()' function.  That
function does its own line by line reading of the input, and doesn't
use strbufs.  This doesn't match with how we do the line-by-line
processing in range-diff currently.

Switch range-diff to do our own line by line parsing, so we can re-use
the 'parse_git_diff_header()' function later.

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
1ca6922598 range-diff: fix function parameter indentation
Fix the indentation of the function parameters for a couple of
functions, to match the style in the rest of the file.

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
ef283b3699 apply: make parse_git_diff_header public
Make 'parse_git_header()' (renamed to 'parse_git_diff_header()') a
"public" function in apply.h, so we can re-use it in range-diff in a
subsequent commit.  We're renaming the function to make it clearer in
other parts of the codebase that we're talking about a diff header and
not just any header.

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
80e1841232 apply: only pass required data to gitdiff_* functions
Currently the 'gitdiff_*()' functions take 'struct apply_state' as
parameter, even though they only needs the root, linenr and p_value
from that struct.

These functions are in the callchain of 'parse_git_header()', which we
want to make more generally useful in a subsequent commit.  To make
that happen we only want to pass in the required data to
'parse_git_header()', and not the whole 'struct apply_state', and thus
we want functions in the callchain of 'parse_git_header()' to only
take arguments they really need.

As these functions are called in a loop using their function pointers,
each function needs to be passed all the parameters even if only one
of the functions actually needs it.  We therefore pass this data along
in a struct to avoid adding too many unused parameters to each
function and making the code very verbose in the process.

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
Johannes Schindelin
3aef54e8b8 diff: munmap() file contents before running external diff
When running an external diff from, say, a diff tool, it is safe to
assume that we want to write the files in question. On Windows, that
means that there cannot be any other process holding an open handle to
said files, or even just a mapped region.

So let's make sure that `git diff` itself is not holding any open handle
to the files in question.

In fact, we will just release the file pair right away, as the external
diff uses the files we just wrote, so we do not need to hold the file
contents in memory anymore.

This fixes https://github.com/git-for-windows/git/issues/1315

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2019-07-11 12:11:54 -07:00
Martin Ågren
14d30cdfc0 ref-filter: fix memory leak in free_array_item()
We treat the `value` pointer as a pointer to a struct and free its `s`
field. But `value` is in fact an array of structs. As a result, we only
free the first `s` out of `used_atom_cnt`-many and leak the rest. Make
sure we free all items in `value`.

In the caller, `ref_array_clear()`, this means we need to be careful not
to zero `used_atom_cnt` until after we've called `free_array_item()`. We
could move just a single line, but let's keep related things close
together instead, by first handling `array`, then `used_atom`.

Signed-off-by: Martin Ågren <martin.agren@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2019-07-10 13:27:13 -07:00
Josh Steadmon
24df0d49c4 trace2: correct trace2 field name documentation
Correct the api-trace2 documentation, which lists "signal" as an
expected field for the signal event type, but which actually outputs
"signo" as the field name.

Signed-off-by: Josh Steadmon <steadmon@google.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2019-07-09 16:28:40 -07:00