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Author SHA1 Message Date
Olga Telezhnaya f0062d3b74 ref-filter: free item->value and item->value->s
Release item->value.
Initialize item->value->s dynamically and then release its resources.
Release some local variables.

Final goal of this patch is to reduce number of memory leaks.

Signed-off-by: Olga Telezhnaia <olyatelezhnaya@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2018-10-19 11:28:13 +09:00
Olga Telezhnaya deec6b8e0f ls-remote: release memory instead of UNLEAK
Use ref_array_clear() to release memory instead of UNLEAK macros.

Signed-off-by: Olga Telezhnaia <olyatelezhnaya@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2018-10-19 11:28:12 +09:00
Olga Telezhnaya 23941dd7b8 ref-filter: free memory from used_atom
Release memory from used_atom variable for reducing number of memory
leaks.

Signed-off-by: Olga Telezhnaia <olyatelezhnaya@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2018-10-19 11:28:10 +09:00
Carlo Marcelo Arenas Belón 17eeb067da multi-pack-index: avoid dead store for struct progress
it is initialized unconditionally by a call to start_progress
below.

Signed-off-by: Carlo Marcelo Arenas Belón <carenas@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2018-10-19 11:16:53 +09:00
Carlo Marcelo Arenas Belón 07f967adb5 unpack-trees: avoid dead store for struct progress
it is unconditionally initialized a few lines below

Signed-off-by: Carlo Marcelo Arenas Belón <carenas@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2018-10-19 11:16:52 +09:00
Jeff King 36da893114 config.mak.dev: enable -Wunused-function
We explicitly omitted -Wunused-function when we added
-Wextra, but there is no need: the current code compiles
cleanly with it. And it's worth having, since it can let you
know when there are cascading effects from a cleanup (e.g.,
deleting one function lets you delete its static helpers).

There are cases where we may need an unused function to
exist, but we can handle these easily:

  - macro-generated code like commit-slab; there we have the
    MAYBE_UNUSED annotation to silence the compiler

  - conditional compilation, where we may or may not need a
    static helper. These generally fall into one of two
    categories:

      - the call should not be conditional, but rather the
	function body itself should be (and may just be a
	no-op on one side of the #if). That keeps the
	conditional pollution out of the main code.

      - call-chains of static helpers should all be in the
        same #if block, so they are all-or-nothing

    And if there's some case that doesn't cover, we still
    have MAYBE_UNUSED as a fallback.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2018-10-19 10:24:11 +09:00
Derrick Stolee 97164c9fe9 ci: add optional test variables
The commit-graph and multi-pack-index features introduce optional
data structures that are not required for normal Git operations.
It is important to run the normal test suite without them enabled,
but it is helpful to also run the test suite using them.

Our continuous integration scripts include a second test stage that
runs with optional GIT_TEST_* variables enabled. Add the following
two variables to that stage:

  GIT_TEST_COMMIT_GRAPH
  GIT_TEST_MULTI_PACK_INDEX

This will slow down the operation, as we build a commit-graph file
after every 'git commit' operation and build a multi-pack-index
during every 'git repack' operation. However, it is important that
future changes are compatible with these features.

Signed-off-by: Derrick Stolee <dstolee@microsoft.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2018-10-19 09:21:28 +09:00
Elijah Newren 4f44545313 merge-recursive: avoid showing conflicts with merge branch before HEAD
We want to load unmerged entries from HEAD into the index at stage 2 and
from MERGE_HEAD into stage 3.  Similarly, folks expect merge conflicts
to look like

    <<<<<<<< HEAD
    content from our side
    ========
    content from their side
    >>>>>>>> MERGE_HEAD

not

    <<<<<<<< MERGE_HEAD
    content from their side
    ========
    content from our side
    >>>>>>>> HEAD

The correct order usually comes naturally and for free, but with renames
we often have data in the form {rename_branch, other_branch}, and
working relative to the rename first (e.g. for rename/add) is more
convenient elsewhere in the code.  Address the slight impedance
mismatch by having some functions re-call themselves with flipped
arguments when the branch order is reversed.

Note that setup_rename_conflict_info() has one asymmetry in it, in
setting dst_entry1->processed=0 but not doing similarly for
dst_entry2->processed.  When dealing with rename/rename and similar
conflicts, we do not want the processing to happen twice, so the
desire to only set one of the entries to unprocessed is intentional.
So, while this change modifies which branch's entry will be marked as
unprocessed, that dovetails nicely with putting HEAD first so that we
get the index stage entries and conflict markers in the right order.

Signed-off-by: Elijah Newren <newren@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2018-10-18 14:45:39 +09:00
Elijah Newren 2b168ef3ff merge-recursive: improve auto-merging messages with path collisions
Each individual file involved in a rename could have also been modified
on both sides of history, meaning it may need to have content merges.
If two such files are renamed into the same location, then on top of the
two natural auto-merging messages we also have to two-way merge the
result, giving us messages that look like

  Auto-merging somefile.c (was somecase.c)
  Auto-merging somefile.c (was somefolder.c)
  Auto-merging somefile.c

However, despite the fact that I was the one who put the "(was %s)"
portions into the messages (and just a few months ago), I was still
initially confused when running into a rename/rename(2to1) case and
wondered if somefile.c had been merged three times.  Update this to
instead be:

  Auto-merging version of somefile.c from somecase.c
  Auto-merging version of somefile.c from someportfolio.c
  Auto-merging somefile.c

This is an admittedly long set of messages for a single path, but you
only get all three messages when dealing with the rare case of a
rename/rename(2to1) conflict where both sides of both original files
were also modified, in conflicting ways.

Signed-off-by: Elijah Newren <newren@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2018-10-18 13:54:36 +09:00
Ramsay Jones 0009d3501b headers: normalize the spelling of some header guards
Signed-off-by: Ramsay Jones <ramsay@ramsayjones.plus.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2018-10-18 13:39:35 +09:00
Matthew DeVore 8b10a206f0 list-objects: support for skipping tree traversal
The tree:0 filter does not need to traverse the trees that it has
filtered out, so optimize list-objects and list-objects-filter to skip
traversing the trees entirely. Before this patch, we iterated over all
children of the tree, and did nothing for all of them, which was
wasteful.

Signed-off-by: Matthew DeVore <matvore@google.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2018-10-18 12:49:18 +09:00
Jeff King 4e26569d98 test-tool: show tool list on error
Before we switched to one big test-tool binary, if you
forgot the name of a tool, you could use tab-completion in
the shell to get a hint. But these days, all you get is:

  $ t/helper/test-tool approxidate
  fatal: There is no test named 'approxidate'

and you're stuck reading the source code to find it. Let's
print a list of the available tools in this case.

Signed-off-by: Jeff King <peff@peff.net>
Reviewed-by: Derrick Stolee <dstolee@microsoft.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2018-10-18 12:27:39 +09:00
Saulius Gurklys c5d844af9c doc: fix small typo in git show-branch
Fix small typo as in document <glob> is used not <globs>.

Signed-off-by: Saulius Gurklys <s4uliu5@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2018-10-18 12:26:51 +09:00
Stefan Beller 48b91d9714 builtin/submodule--helper: remove debugging leftover tracing
I noticed 74d4731da1 (submodule--helper: replace connect-gitdir-workingtree
by ensure-core-worktree, 2018-08-13) had two leftover debugging statements
when reading The coverage report [1]. Remove them.

https://public-inbox.org/git/e30a9c05-87d8-1f2b-182c-6d6a5fefe43c@gmail.com/

Signed-off-by: Stefan Beller <sbeller@google.com>
Reviewed-by: Jonathan Nieder <jrnieder@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2018-10-18 12:25:41 +09:00
Tao Qingyun 2e3c894f4b branch: trivial style fix
Signed-off-by: Tao Qingyun <taoqy@ls-a.me>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2018-10-18 11:15:20 +09:00
Stefan Beller e0a862fdaf submodule helper: convert relative URL to absolute URL if needed
The submodule helper update_clone called by "git submodule update",
clones submodules if needed. As submodules used to have the URL indicating
if they were active, the step to resolve relative URLs was done in the
"submodule init" step. Nowadays submodules can be configured active without
calling an explicit init, e.g. via configuring submodule.active.

When trying to obtain submodules that are set active this way, we'll
fallback to the URL found in the .gitmodules, which may be relative to the
superproject, but we do not resolve it, yet:

    git clone https://gerrit.googlesource.com/gerrit
    cd gerrit && grep url .gitmodules
	url = ../plugins/codemirror-editor
	...
    git config submodule.active .
    git submodule update
    fatal: repository '../plugins/codemirror-editor' does not exist
    fatal: clone of '../plugins/codemirror-editor' into submodule path '/tmp/gerrit/plugins/codemirror-editor' failed
    Failed to clone 'plugins/codemirror-editor'. Retry scheduled
    [...]
    fatal: clone of '../plugins/codemirror-editor' into submodule path '/tmp/gerrit/plugins/codemirror-editor' failed
    Failed to clone 'plugins/codemirror-editor' a second time, aborting
    [...]

To resolve the issue, factor out the function that resolves the relative
URLs in "git submodule init" (in the submodule helper in the init_submodule
function) and call it at the appropriate place in the update_clone helper.

Reported-by: Jaewoong Jung <jungjw@google.com>
Signed-off-by: Stefan Beller <sbeller@google.com>
Reviewed-by: Jonathan Nieder <jrnieder@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2018-10-18 11:10:29 +09:00
Junio C Hamano 0df8e6d5a5 Revert "subtree: make install targets depend on build targets"
This reverts commit 744f7c4c31.

These targets do depend on the fact that each prereq is explicitly
listed via their use of $^, which I failed to notice, and broke the
build.
2018-10-18 11:07:17 +09:00
Tao Qingyun 8d2008196b builtin/branch.c: remove useless branch_get
branch_get sometimes returns current_branch, which can be NULL (e.g., if
you're on a detached HEAD). Try:

  $ git branch HEAD
  fatal: no such branch 'HEAD'

  $ git branch ''
  fatal: no such branch ''

However, it seems weird that we'd check those cases here (and provide
such lousy messages). And indeed, dropping that and letting us
eventually hit create_branch() gives a much better message:

  $ git branch HEAD
  fatal: 'HEAD' is not a valid branch name.

  $ git branch ''
  fatal: '' is not a valid branch name.

Signed-off-by: Tao Qingyun <taoqy@ls-a.me>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2018-10-18 10:57:31 +09:00
Christian Hesse 744f7c4c31 subtree: make install targets depend on build targets
Now that we have build targets let the install targets depend on them.
Also make the targets phony.

Signed-off-by: Christian Hesse <mail@eworm.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2018-10-16 17:00:42 +09:00
Rasmus Villemoes ef0cc1df90 send-email: also pick up cc addresses from -by trailers
When rerolling a patch series, including various Reviewed-by etc. that
may have come in, it is quite convenient to have git-send-email
automatically cc those people.

So pick up any *-by lines, with a new suppression category 'misc-by',
but special-case Signed-off-by, since that already has its own
suppression category. It seems natural to make 'misc-by' implied by
'body'.

Based-on-patch-by: Joe Perches <joe@perches.com>
Signed-off-by: Rasmus Villemoes <rv@rasmusvillemoes.dk>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2018-10-16 16:55:14 +09:00
Junio C Hamano a4b8ab5363 Fourth batch for 2.20
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2018-10-16 16:21:17 +09:00
Junio C Hamano 47e1fb12d6 Merge branch 'sf/complete-stash-list'
The completion script (in contrib/) learned to complete a handful of
options "git stash list" command takes.

* sf/complete-stash-list:
  git-completion.bash: add completion for stash list
2018-10-16 16:16:09 +09:00
Junio C Hamano 65f1b1bd9f Merge branch 'mw/doc-typofixes'
Typofixes.

* mw/doc-typofixes:
  docs: typo: s/isimilar/similar/
  docs: graph: remove unnecessary `graph_update()' call
  docs: typo: s/go/to/
2018-10-16 16:16:09 +09:00
Junio C Hamano 29cce957a7 Merge branch 'js/mingw-wants-vista-or-above'
The minimum version of Windows supported by Windows port fo Git is
now set to Vista.

* js/mingw-wants-vista-or-above:
  mingw: bump the minimum Windows version to Vista
  mingw: set _WIN32_WINNT explicitly for Git for Windows
  compat/poll: prepare for targeting Windows Vista
2018-10-16 16:16:08 +09:00
Junio C Hamano 488e2e8ff5 Merge branch 'rs/sequencer-oidset-insert-avoids-dups'
Code clean-up.

* rs/sequencer-oidset-insert-avoids-dups:
  sequencer: use return value of oidset_insert()
2018-10-16 16:16:08 +09:00
Junio C Hamano ee56992a87 Merge branch 'jk/oideq-hasheq-cleanup'
Code clean-up.

* jk/oideq-hasheq-cleanup:
  more oideq/hasheq conversions
2018-10-16 16:16:08 +09:00
Junio C Hamano 20f28d7cbd Merge branch 'ma/mailing-list-address-in-git-help'
Doc update.

* ma/mailing-list-address-in-git-help:
  git doc: direct bug reporters to mailing list archive
2018-10-16 16:16:07 +09:00
Junio C Hamano a3c2e2f327 Merge branch 'nd/packobjectshook-doc-fix'
Doc update.

* nd/packobjectshook-doc-fix:
  config.txt: correct the note about uploadpack.packObjectsHook
2018-10-16 16:16:07 +09:00
Junio C Hamano c63c2ff80c Merge branch 'rt/rebase-typofix'
Typofix.

* rt/rebase-typofix:
  git-rebase.sh: fix typos in error messages
2018-10-16 16:16:06 +09:00
Junio C Hamano 0e6450039a Merge branch 'ma/t1400-undebug-test'
Test fix.

* ma/t1400-undebug-test:
  t1400: drop debug `echo` to actually execute `test`
2018-10-16 16:16:06 +09:00
Junio C Hamano 9a40ffd751 Merge branch 'ma/commit-graph-docs'
Doc update.

* ma/commit-graph-docs:
  Doc: refer to the "commit-graph file" with dash
  git-commit-graph.txt: refer to "*commit*-graph file"
  git-commit-graph.txt: typeset more in monospace
  git-commit-graph.txt: fix bullet lists
2018-10-16 16:16:05 +09:00
Junio C Hamano 3c8bf8cc14 Merge branch 'dz/credential-doc-url-matching-rules'
Doc update.

* dz/credential-doc-url-matching-rules:
  doc: clarify gitcredentials path component matching
2018-10-16 16:16:05 +09:00
Junio C Hamano 98f3f007f5 Merge branch 'en/status-multiple-renames-to-the-same-target-fix'
The code in "git status" sometimes hit an assertion failure.  This
was caused by a structure that was reused without cleaning the data
used for the first run, which has been corrected.

* en/status-multiple-renames-to-the-same-target-fix:
  commit: fix erroneous BUG, 'multiple renames on the same target? how?'
2018-10-16 16:16:05 +09:00
Junio C Hamano e366d0c6d0 Merge branch 'ds/reachable-final-cleanup'
Code already in 'master' is further cleaned-up by this patch.

* ds/reachable-final-cleanup:
  commit-reach: cleanups in can_all_from_reach...
2018-10-16 16:16:04 +09:00
Junio C Hamano 20e0ef6a03 Merge branch 'jk/check-everything-connected-is-long-gone'
Comment fix.

* jk/check-everything-connected-is-long-gone:
  receive-pack: update comment with check_everything_connected
2018-10-16 16:16:04 +09:00
Junio C Hamano 993fa56258 Merge branch 'jn/gc-auto'
"gc --auto" ended up calling exit(-1) upon error, which has been
corrected to use exit(1).  Also the error reporting behaviour when
daemonized has been updated to exit with zero status when stopping
due to a previously discovered error (which implies there is no
point running gc to improve the situation); we used to exit with
failure in such a case.

* jn/gc-auto:
  gc: do not return error for prior errors in daemonized mode
2018-10-16 16:16:02 +09:00
Junio C Hamano 99913dd118 Merge branch 'jn/gc-auto-prep'
Code clean-up.

* jn/gc-auto-prep:
  gc: exit with status 128 on failure
  gc: improve handling of errors reading gc.log
2018-10-16 16:16:02 +09:00
Junio C Hamano f2e2136ad7 Merge branch 'md/test-cleanup'
Various test scripts have been updated for style and also correct
handling of exit status of various commands.

* md/test-cleanup:
  tests: order arguments to git-rev-list properly
  t9109: don't swallow Git errors upstream of pipes
  tests: don't swallow Git errors upstream of pipes
  t/*: fix ordering of expected/observed arguments
  tests: standardize pipe placement
  Documentation: add shell guidelines
  t/README: reformat Do, Don't, Keep in mind lists
2018-10-16 16:16:01 +09:00
Junio C Hamano fb468f0b1c Merge branch 'fe/doc-updates'
Doc updates.

* fe/doc-updates:
  git-describe.1: clarify that "human readable" is also git-readable
  git-column.1: clarify initial description, provide examples
  git-archimport.1: specify what kind of Arch we're talking about
2018-10-16 16:16:01 +09:00
Junio C Hamano 3d560562ab Merge branch 'jn/mailmap-update'
The mailmap file update.

* jn/mailmap-update:
  mailmap: consistently normalize brian m. carlson's name
2018-10-16 16:16:01 +09:00
Junio C Hamano 52472c20d2 Merge branch 'tg/t5551-with-curl-7.61.1'
Test update.

* tg/t5551-with-curl-7.61.1:
  t5551: compare sorted cookies files
  t5551: move setup code inside test_expect blocks
2018-10-16 16:16:00 +09:00
Junio C Hamano 74bb46354f Merge branch 'en/merge-cleanup'
Code clean-up.

* en/merge-cleanup:
  merge-recursive: rename merge_file_1() and merge_content()
  merge-recursive: remove final remaining caller of merge_file_one()
  merge-recursive: avoid wrapper function when unnecessary and wasteful
  merge-recursive: set paths correctly when three-way merging content
2018-10-16 16:16:00 +09:00
Junio C Hamano ff6bbce6e3 Merge branch 'rj/header-check'
Header files clean-up.

* rj/header-check:
  delta-islands.h: add missing forward declarations (hdr-check)
  midx.h: add missing forward declarations (hdr-check)
  refs/refs-internal.h: add missing declarations (hdr-check)
  refs/packed-backend.h: add missing declaration (hdr-check)
  refs/ref-cache.h: add missing declarations (hdr-check)
  ewah/ewok_rlw.h: add missing include (hdr-check)
  json-writer.h: add missing include (hdr-check)
  Makefile: add a hdr-check target
2018-10-16 16:16:00 +09:00
Junio C Hamano 7a3335db91 Merge branch 'ma/config-doc-update'
Doc update.

* ma/config-doc-update:
  git-config.txt: fix 'see: above' note
  Doc: use `--type=bool` instead of `--bool`
2018-10-16 16:16:00 +09:00
Junio C Hamano 73b9c6f583 Merge branch 'jk/delta-islands-with-bitmap-reuse-delta-fix'
Fix interactions between two recent topics.

* jk/delta-islands-with-bitmap-reuse-delta-fix:
  pack-objects: handle island check for "external" delta base
2018-10-16 16:16:00 +09:00
Junio C Hamano eea5e03a5a Merge branch 'tq/refs-internal-comment-fix'
Fix for typo in a sample code in comment.

* tq/refs-internal-comment-fix:
  refs: docstring typo
2018-10-16 16:15:59 +09:00
Junio C Hamano 506ee60d22 Merge branch 'ts/alias-of-alias'
An alias that expands to another alias has so far been forbidden,
but now it is allowed to create such an alias.

* ts/alias-of-alias:
  t0014: introduce an alias testing suite
  alias: show the call history when an alias is looping
  alias: add support for aliases of an alias
2018-10-16 16:15:59 +09:00
Junio C Hamano 6d8f8ebb74 Merge branch 'ds/commit-graph-with-grafts'
The recently introduced commit-graph auxiliary data is incompatible
with mechanisms such as replace & grafts that "breaks" immutable
nature of the object reference relationship.  Disable optimizations
based on its use (and updating existing commit-graph) when these
incompatible features are in use in the repository.

* ds/commit-graph-with-grafts:
  commit-graph: close_commit_graph before shallow walk
  commit-graph: not compatible with uninitialized repo
  commit-graph: not compatible with grafts
  commit-graph: not compatible with replace objects
  test-repository: properly init repo
  commit-graph: update design document
  refs.c: upgrade for_each_replace_ref to be a each_repo_ref_fn callback
  refs.c: migrate internal ref iteration to pass thru repository argument
2018-10-16 16:15:59 +09:00
Junio C Hamano 36d767d02e Merge branch 'ab/commit-graph-progress'
Generation of (experimental) commit-graph files have so far been
fairly silent, even though it takes noticeable amount of time in a
meaningfully large repository.  The users will now see progress
output.

* ab/commit-graph-progress:
  gc: fix regression in 7b0f229222 impacting --quiet
  commit-graph verify: add progress output
  commit-graph write: add progress output
2018-10-16 16:15:58 +09:00
Luke Diamand 89143ac28a git-p4: fully support unshelving changelists
The previous git-p4 unshelve support would check for changes
in Perforce to the files being unshelved since the original
shelve, and would complain if any were found.

This was to ensure that the user wouldn't end up with both the
shelved change delta, and some deltas from other changes in their
git commit.

e.g. given fileA:
      the
      quick
      brown
      fox

  change1: s/the/The/   <- p4 shelve this change
  change2: s/fox/Fox/   <- p4 submit this change
  git p4 unshelve 1     <- FAIL

This change teaches the P4Unshelve class to always create a parent
commit which matches the P4 tree (for the files being unshelved) at
the point prior to the P4 shelve being created (which is reported
in the p4 description for a shelved changelist).

That then means git-p4 can always create a git commit matching the
P4 shelve that was originally created, without any extra deltas.

The user might still need to use the --origin option though - there
is no way for git-p4 to work out the versions of all of the other
*unchanged* files in the shelve, since this information is not recorded
by Perforce.

Additionally this fixes handling of shelved 'move' operations.

Signed-off-by: Luke Diamand <luke@diamand.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2018-10-16 13:28:49 +09:00