Commit Graph

49830 Commits

Author SHA1 Message Date
Junio C Hamano
c692fe2c1e Merge branch 'mp/push-pushoption-config'
The "--push-option=<string>" option to "git push" now defaults to a
list of strings configured via push.pushOption variable.

* mp/push-pushoption-config:
  builtin/push.c: add push.pushOption config
2017-11-06 14:24:30 +09:00
Junio C Hamano
b4d658b501 Merge branch 'hv/fetch-moved-submodules-on-demand'
"git fetch --recurse-submodules" now knows that submodules can be
moved around in the superproject in addition to getting updated,
and finds the ones that need to be fetched accordingly.

* hv/fetch-moved-submodules-on-demand:
  submodule: simplify decision tree whether to or not to fetch
  implement fetching of moved submodules
  fetch: add test to make sure we stay backwards compatible
2017-11-06 14:24:29 +09:00
Junio C Hamano
5a74ce22e6 Merge branch 'jc/check-ref-format-oor'
"git check-ref-format --branch @{-1}" bit a "BUG()" when run
outside a repository for obvious reasons; clarify the documentation
and make sure we do not even try to expand the at-mark magic in
such a case, but still call the validation logic for branch names.

* jc/check-ref-format-oor:
  check-ref-format doc: --branch validates and expands <branch>
  check-ref-format --branch: strip refs/heads/ using skip_prefix
  check-ref-format --branch: do not expand @{...} outside repository
2017-11-06 14:24:28 +09:00
Junio C Hamano
f113d4bc79 Merge branch 'jc/t5601-copy-workaround'
A (possibly flakey) test fix.

* jc/t5601-copy-workaround:
  t5601: rm the target file of cp that could still be executing
2017-11-06 14:24:27 +09:00
Junio C Hamano
e7e456f500 Merge branch 'bc/object-id'
Conversion from uchar[20] to struct object_id continues.

* bc/object-id: (25 commits)
  refs/files-backend: convert static functions to object_id
  refs: convert read_raw_ref backends to struct object_id
  refs: convert peel_object to struct object_id
  refs: convert resolve_ref_unsafe to struct object_id
  worktree: convert struct worktree to object_id
  refs: convert resolve_gitlink_ref to struct object_id
  Convert remaining callers of resolve_gitlink_ref to object_id
  sha1_file: convert index_path and index_fd to struct object_id
  refs: convert reflog_expire parameter to struct object_id
  refs: convert read_ref_at to struct object_id
  refs: convert peel_ref to struct object_id
  builtin/pack-objects: convert to struct object_id
  pack-bitmap: convert traverse_bitmap_commit_list to object_id
  refs: convert dwim_log to struct object_id
  builtin/reflog: convert remaining unsigned char uses to object_id
  refs: convert dwim_ref and expand_ref to struct object_id
  refs: convert read_ref and read_ref_full to object_id
  refs: convert resolve_refdup and refs_resolve_refdup to struct object_id
  Convert check_connected to use struct object_id
  refs: update ref transactions to use struct object_id
  ...
2017-11-06 14:24:27 +09:00
Junio C Hamano
f4c214b529 Merge branch 'jk/revision-pruning-optim'
Pathspec-limited revision traversal was taught not to keep finding
unneeded differences once it knows two trees are different inside
given pathspec.

* jk/revision-pruning-optim:
  revision: quit pruning diff more quickly when possible
2017-11-06 14:24:26 +09:00
Junio C Hamano
cb52b49db5 Merge branch 'ds/find-unique-abbrev-optim'
Optimize the code to find shortest unique prefix of object names.

* ds/find-unique-abbrev-optim:
  sha1_name: minimize OID comparisons during disambiguation
  sha1_name: parse less while finding common prefix
  sha1_name: unroll len loop in find_unique_abbrev_r()
  p4211-line-log.sh: add log --online --raw --parents perf test
2017-11-06 14:24:25 +09:00
Junio C Hamano
fb4cd88ad4 Merge branch 'wk/pull-signoff'
"git pull" has been taught to accept "--[no-]signoff" option and
pass it down to "git merge".

* wk/pull-signoff:
  pull: pass --signoff/--no-signoff to "git merge"
2017-11-06 14:24:24 +09:00
Junio C Hamano
a1bf46ed9d Merge branch 'pc/submodule-helper'
GSoC.

* pc/submodule-helper:
  submodule: port submodule subcommand 'status' from shell to C
  submodule--helper: introduce for_each_listed_submodule()
  submodule--helper: introduce get_submodule_displaypath()
2017-11-06 14:24:23 +09:00
Junio C Hamano
5faa27ab05 Merge branch 'pb/bisect-helper'
An early part of piece-by-piece rewrite of "git bisect".

* pb/bisect-helper:
  bisect--helper: `is_expected_rev` & `check_expected_revs` shell function in C
  t6030: explicitly test for bisection cleanup
  bisect--helper: `bisect_clean_state` shell function in C
  bisect--helper: `write_terms` shell function in C
  bisect--helper: rewrite `check_term_format` shell function in C
  bisect--helper: use OPT_CMDMODE instead of OPT_BOOL
2017-11-06 14:24:23 +09:00
Junio C Hamano
130b512e62 Merge branch 'dm/run-command-ignored-hook-advise'
A hook script that is set unexecutable is simply ignored.  Git
notifies when such a file is ignored, unless the message is
squelched via advice.ignoredHook configuration.

* dm/run-command-ignored-hook-advise:
  run-command: add hint when a hook is ignored
2017-11-06 14:24:22 +09:00
Junio C Hamano
c2ece9dc4d The first batch for 2.16
The most notable change is that we no longer take "git add ''" and
add everything.  An empty string is now an error when used as a
pathspec element.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-11-06 13:18:22 +09:00
Junio C Hamano
728c573803 Merge branch 'ex/deprecate-empty-pathspec-as-match-all'
The final step to make an empty string as a pathspec element
illegal.  We started this by first deprecating and warning a
pathspec that has such an element in 2.11 (Nov 2016).

Hopefully we can merge this down to the 'master' by the end of the
year?  A deprecation warning period that is about 1 year does not
sound too bad.

* ex/deprecate-empty-pathspec-as-match-all:
  pathspec: die on empty strings as pathspec
  t0027: do not use an empty string as a pathspec element
2017-11-06 13:11:29 +09:00
Junio C Hamano
e4db47e6a0 Merge branch 'jk/rebase-i-exec-gitdir-fix'
A recent regression in "git rebase -i" that broke execution of git
commands from subdirectories via "exec" insn has been fixed.

* jk/rebase-i-exec-gitdir-fix:
  sequencer: pass absolute GIT_DIR to exec commands
2017-11-06 13:11:28 +09:00
Junio C Hamano
662ac3b3a8 Merge branch 'cn/diff-indent-no-longer-is-experimental'
Doc update.

* cn/diff-indent-no-longer-is-experimental:
  diff: --indent-heuristic is no longer experimental
2017-11-06 13:11:27 +09:00
Junio C Hamano
2502f018f4 Merge branch 'bw/grep-recurse-submodules'
A broken access to object databases in recent update to "git grep
--recurse-submodules" has been fixed.

* bw/grep-recurse-submodules:
  grep: take the read-lock when adding a submodule
2017-11-06 13:11:27 +09:00
Junio C Hamano
51bb4d62a0 Merge branch 'mh/test-local-canary'
We try to see if somebody runs our test suite with a shell that
does not support "local" like bash/dash does.

* mh/test-local-canary:
  t0000: check whether the shell supports the "local" keyword
2017-11-06 13:11:26 +09:00
Junio C Hamano
da7996aaf7 Merge branch 'js/submodule-in-excluded'
"git status --ignored -u" did not stop at a working tree of a
separate project that is embedded in an ignored directory and
listed files in that other project, instead of just showing the
directory itself as ignored.

* js/submodule-in-excluded:
  status: do not get confused by submodules in excluded directories
2017-11-06 13:11:26 +09:00
Junio C Hamano
4a1638cbd5 Merge branch 'ao/check-resolve-ref-unsafe-result'
"git commit", after making a commit, did not check for errors when
asking on what branch it made the commit, which has been correted.

* ao/check-resolve-ref-unsafe-result:
  commit: check result of resolve_ref_unsafe
2017-11-06 13:11:25 +09:00
Junio C Hamano
a823e3a7fc Merge branch 'jk/misc-resolve-ref-unsafe-fixes'
Some codepaths did not check for errors when asking what branch the
HEAD points at, which have been fixed.

* jk/misc-resolve-ref-unsafe-fixes:
  worktree: handle broken symrefs in find_shared_symref()
  log: handle broken HEAD in decoration check
  remote: handle broken symrefs
  test-ref-store: avoid passing NULL to printf
2017-11-06 13:11:24 +09:00
Junio C Hamano
61ea1fe363 Merge branch 'sb/diff-color-moved-use-xdl-recmatch'
Instead of using custom line comparison and hashing functions to
implement "moved lines" coloring in the diff output, use the pair
of these functions from lower-layer xdiff/ code.

* sb/diff-color-moved-use-xdl-recmatch:
  diff.c: get rid of duplicate implementation
  xdiff-interface: export comparing and hashing strings
2017-11-06 13:11:24 +09:00
Junio C Hamano
7a55427094 Merge branch 'jk/diff-color-moved-fix'
The experimental "color moved lines differently in diff output"
feature was buggy around "ignore whitespace changes" edges, whihch
has been corrected.

* jk/diff-color-moved-fix:
  diff: handle NULs in get_string_hash()
  diff: fix whitespace-skipping with --color-moved
  t4015: test the output of "diff --color-moved -b"
  t4015: check "negative" case for "-w --color-moved"
  t4015: refactor --color-moved whitespace test
2017-11-06 13:11:23 +09:00
Junio C Hamano
36625e219d Merge branch 'kd/auto-col-with-pager-fix'
"auto" as a value for the columnar output configuration ought to
judge "is the output consumed by humans?" with the same criteria as
"auto" for coloured output configuration, i.e. either the standard
output stream is going to tty, or a pager is in use.  We forgot the
latter, which has been fixed.

* kd/auto-col-with-pager-fix:
  column: do not include pager.c
  column: show auto columns when pager is active
2017-11-06 13:11:22 +09:00
Junio C Hamano
22ddc4bf29 Merge branch 'jc/no-cmd-as-subroutine'
Calling cmd_foo() as if it is a general purpose helper function is
a no-no.  Correct two instances of such to set an example.

* jc/no-cmd-as-subroutine:
  merge-ours: do not use cmd_*() as a subroutine
  describe: do not use cmd_*() as a subroutine
2017-11-06 13:11:21 +09:00
Junio C Hamano
0b646bcac9 Merge branch 'ma/lockfile-fixes'
An earlier update made it possible to use an on-stack in-core
lockfile structure (as opposed to having to deliberately leak an
on-heap one).  Many codepaths have been updated to take advantage
of this new facility.

* ma/lockfile-fixes:
  read_cache: roll back lock in `update_index_if_able()`
  read-cache: leave lock in right state in `write_locked_index()`
  read-cache: drop explicit `CLOSE_LOCK`-flag
  cache.h: document `write_locked_index()`
  apply: remove `newfd` from `struct apply_state`
  apply: move lockfile into `apply_state`
  cache-tree: simplify locking logic
  checkout-index: simplify locking logic
  tempfile: fix documentation on `delete_tempfile()`
  lockfile: fix documentation on `close_lock_file_gently()`
  treewide: prefer lockfiles on the stack
  sha1_file: do not leak `lock_file`
2017-11-06 13:11:21 +09:00
Simon Ruderich
0a288d1ee9 wrapper.c: consistently quote filenames in error messages
All other error messages in the file use quotes around the file name.

This change removes two translations as "could not write to '%s'" and
"could not close '%s'" are already translated and these two are the only
occurrences without quotes.

Signed-off-by: Simon Ruderich <simon@ruderich.org>
[jc: adjusted tests I noticed were broken by the change]
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-11-06 11:53:14 +09:00
Jean Carlo Machado
8684dde10d fix typos in 2.15.0 release notes
Signed-off-by: Jean Carlo Machado <contato@jeancarlomachado.com.br>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-11-06 11:34:26 +09:00
Michael Haggerty
78fb457968 refs: update some more docs to use "oid" rather than "sha1"
Signed-off-by: Michael Haggerty <mhagger@alum.mit.edu>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-11-06 10:31:08 +09:00
Michael Haggerty
4170188262 write_packed_entry(): take object_id arguments
Change `write_packed_entry()` to take `struct object_id *` rather than
`unsigned char *` arguments.

Signed-off-by: Michael Haggerty <mhagger@alum.mit.edu>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-11-06 10:31:08 +09:00
Michael Haggerty
acedcde76d refs: rename constant REF_ISPRUNING to REF_IS_PRUNING
Underscores are cheap, and help readability.

Signed-off-by: Michael Haggerty <mhagger@alum.mit.edu>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-11-06 10:31:08 +09:00
Michael Haggerty
91774afcc3 refs: rename constant REF_NODEREF to REF_NO_DEREF
Even after working with this code for years, I still see this constant
name as "ref node ref". Rename it to make it's meaning clearer.

Signed-off-by: Michael Haggerty <mhagger@alum.mit.edu>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-11-06 10:31:08 +09:00
Michael Haggerty
5ac95fee3d refs: tidy up and adjust visibility of the ref_update flags
The constants used for `ref_update::flags` were rather disorganized:

* The definitions in `refs.h` were not close to the functions that
  used them.

* Maybe constants were defined in `refs-internal.h`, making them
  visible to the whole refs module, when in fact they only made sense
  for the files backend.

* Their documentation wasn't very consistent and partly still referred
  to sha1s rather than oids.

* The numerical values followed no rational scheme

Fix all of these problems. The main functional improvement is that
some constants' visibility is now limited to `files-backend.c`.

Signed-off-by: Michael Haggerty <mhagger@alum.mit.edu>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-11-06 10:31:07 +09:00
Michael Haggerty
62c72d1fd0 ref_transaction_add_update(): remove a check
We want to make `REF_ISPRUNING` internal to the files backend. For
this to be possible, `ref_transaction_add_update()` mustn't know about
it. So move the check that `REF_ISPRUNING` is only used with
`REF_NODEREF` from this function to `files_transaction_prepare()`.

Signed-off-by: Michael Haggerty <mhagger@alum.mit.edu>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-11-06 10:31:07 +09:00
Michael Haggerty
a9bbbcec0d ref_transaction_update(): die on disallowed flags
Callers shouldn't be passing disallowed flags into
`ref_transaction_update()`. So instead of masking them off, treat it
as a bug if any are set.

Signed-off-by: Michael Haggerty <mhagger@alum.mit.edu>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-11-06 10:31:07 +09:00
Michael Haggerty
b00f3cfa92 prune_ref(): call ref_transaction_add_update() directly
`prune_ref()` needs to use the `REF_ISPRUNING` flag, but we want to
make that flag private to the files backend. So instead of calling
`ref_transaction_delete()`, which is a public function and therefore
shouldn't allow the `REF_ISPRUNING` flag, change `prune_ref()` to call
`ref_transaction_add_update()`, which is private to the refs
module. (Note that we don't need any of the other services provided by
`ref_transaction_delete()`.)

This allows us to change `ref_transaction_update()` to reject the
`REF_ISPRUNING` flag. Do so by adjusting
`REF_TRANSACTION_UPDATE_ALLOWED_FLAGS`. Also add parentheses to its
definition to avoid potential future mishaps.

Signed-off-by: Michael Haggerty <mhagger@alum.mit.edu>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-11-06 10:31:07 +09:00
Michael Haggerty
b0ca411051 files_transaction_prepare(): don't leak flags to packed transaction
The files backend uses `ref_update::flags` for several internal flags.
But those flags have no meaning to the packed backend. So when adding
updates for the packed-refs transaction, only use flags that make
sense to the packed backend.

`REF_NODEREF` is part of the public interface, and it's logically what
we want, so include it. In fact it is actually ignored by the packed
backend (which doesn't support symbolic references), but that's its
own business.

Signed-off-by: Michael Haggerty <mhagger@alum.mit.edu>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-11-06 10:31:07 +09:00
Martin Ågren
f4e45cb3eb bisect: fix memory leak when returning best element
When `find_bisection()` returns a single list entry, it leaks the other
entries. Move the to-be-returned item to the front and free the
remainder.

Signed-off-by: Martin Ågren <martin.agren@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-11-06 10:15:29 +09:00
Martin Ågren
7c117184d7 bisect: fix off-by-one error in best_bisection_sorted()
After we have sorted the `cnt`-many commits that we have selected, we
place them into the commit list. We then set `p->next` to NULL, but as
we do so, `p` is already pointing one beyond item number `cnt`. Indeed,
we check whether `p` is NULL before dereferencing it.

This only matters if there are TREESAME-commits. Since they should be
skipped, they are not included in `cnt` and we will hit the situation
where we set `p->next` to NULL. As a result, the list will be one longer
than it should be. The last commit in the list will be one which occurs
earlier, or which shouldn't be included.

Do not update `p` the very last round in the loop. This ensures that
after the loop, `p->next` points to the remainder of the list, and we
can set it to NULL. While we're here, free that remainder to fix a
memory leak.

Signed-off-by: Martin Ågren <martin.agren@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-11-06 10:15:29 +09:00
Martin Ågren
fc5c40bb2b bisect: fix memory leak in find_bisection()
`find_bisection()` rebuilds the commit list it is given by reversing it
and skipping uninteresting commits. The uninteresting list entries are
leaked. Free them to fix the leak.

Signed-off-by: Martin Ågren <martin.agren@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-11-06 10:15:29 +09:00
Martin Ågren
24d707f636 bisect: change calling-convention of find_bisection()
This function takes a commit list and returns a commit list. The
returned list is built by modifying the original list. Thus the caller
should not use the original list again (and after the next commit fixes
a memory leak, it must not).

Change the function signature so that it takes a **list and has void
return type. That should make it harder to misuse this function.

While we're here, document this function.

Signed-off-by: Martin Ågren <martin.agren@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-11-06 10:15:29 +09:00
Stefan Beller
de0bc11d13 config: document blame configuration
The options are currently only referenced by the git-blame man page,
also explain them in git-config, which is the canonical page to
contain all config options.

Signed-off-by: Stefan Beller <sbeller@google.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-11-06 10:13:15 +09:00
Dennis Kaarsemaker
9c109e9bbc credential-libsecret: unlock locked secrets
Credentials exposed by the secret service DBUS interface may be locked.
Setting the SECRET_SEARCH_UNLOCK flag will make the secret service
unlock these secrets, possibly prompting the user for credentials to do
so. Without this flag, the secret is simply not loaded.

Signed-off-by: Dennis Kaarsemaker <dennis@kaarsemaker.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-11-04 10:59:21 +09:00
Stefan Beller
91904f5645 list-objects.c: factor out traverse_trees_and_blobs
With traverse_trees_and_blobs factored out of the main traverse function,
the next patch can introduce an in-order revision walking with ease.

In the next patch we'll call `traverse_trees_and_blobs` from within the
loop walking the commits, such that we'll have one invocation of that
function per commit.  That is why we do not want to have memory allocations
in that function, such as we'd have if we were to use a strbuf locally.
Pass a strbuf from traverse_commit_list into the blob and tree traversing
function as a scratch pad that only needs to be allocated once.

Signed-off-by: Stefan Beller <sbeller@google.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-11-03 23:12:06 +09:00
Stefan Beller
2deda00707 t6120: fix typo in test name
Signed-off-by: Stefan Beller <sbeller@google.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-11-03 23:12:06 +09:00
Jeff King
fa4d8c783d setup: avoid double slashes when looking for HEAD
Andrew Baumann reported that when called outside of any Git worktree,
`git rev-parse --is-inside-work-tree` eventually tries to access
`//HEAD`, i.e.  any `HEAD` file in the root directory, but with a double
slash.

This double slash is not only unintentional, but is allowed by the POSIX
standard to have a special meaning. And most notably on Windows, it
does, where it refers to a UNC path of the form `//server/share/`.

As a consequence, afore-mentioned `rev-parse` call not only looks for
the wrong thing, but it also causes serious delays, as Windows will try
to access a server called `HEAD`.  Let's simply avoid the unintended
double slash.

Signed-off-by: Jeff King <peff@peff.net>
Acked-by: Johannes Schindelin <johannes.schindelin@gmx.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-11-03 23:02:25 +09:00
Kaartic Sivaraam
cd3f8e2fc2 mailmap: use Kaartic Sivaraam's new address
Map the old address to the new, hopefully more permanent one.

Signed-off-by: Kaartic Sivaraam <kaartic.sivaraam@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-11-03 23:00:07 +09:00
René Scharfe
618ec81abb imap-send: handle missing response codes gracefully
Response codes are optional.  Exit parse_response_code() early if it's
passed a NULL string, indicating that we reached the end of the reply.
This avoids dereferencing said NULL pointer.

Noticed-by: Junio C Hamano <gitster@pobox.com>
Signed-off-by: Rene Scharfe <l.s.r@web.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-11-03 22:45:57 +09:00
René Scharfe
f54c5bd40c imap-send: handle NULL return of next_arg()
next_arg() returns NULL if it runs out of arguments.  Most call sites
already handle that gracefully.  Check in the remaining cases as well.
Replace the NULL pointer with an empty string at the bottom of
get_cmd_result() -- it's nicely reported as an unexpected response a
few lines down.  Error out explicitly at the remaining sites.

Signed-off-by: Rene Scharfe <l.s.r@web.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-11-03 22:45:45 +09:00
Carlos Martín Nieto
bab76141da diff: --indent-heuristic is no longer experimental
This heuristic has been the default since 2.14 so we should not confuse our
users by saying that it's experimental and off by default.

Signed-off-by: Carlos Martín Nieto <cmn@dwim.me>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-11-02 14:51:24 +09:00
Simon Ruderich
9360ec0002 sequencer.c: check return value of close() in rewrite_file()
Not checking close(2) can hide errors as not all errors are reported
during the write(2).

Signed-off-by: Simon Ruderich <simon@ruderich.org>
Reviewed-by: René Scharfe <l.s.r@web.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-11-02 13:39:13 +09:00