Commit Graph

45745 Commits

Author SHA1 Message Date
Junio C Hamano
d3a0172a82 Merge branch 'cw/doc-sign-off'
Doc update.

* cw/doc-sign-off:
  doc: clarify distinction between sign-off and pgp-signing
2017-02-02 13:36:55 -08:00
Junio C Hamano
93d2387718 Merge branch 'js/status-pre-rebase-i'
After starting "git rebase -i", which first opens the user's editor
to edit the series of patches to apply, but before saving the
contents of that file, "git status" failed to show the current
state (i.e. you are in an interactive rebase session, but you have
applied no steps yet) correctly.

* js/status-pre-rebase-i:
  status: be prepared for not-yet-started interactive rebase
2017-02-02 13:36:54 -08:00
Junio C Hamano
9dec2c652f Merge branch 'js/retire-relink'
Cruft removal.

* js/retire-relink:
  relink: really remove the command
  relink: retire the command
2017-02-02 13:36:54 -08:00
Junio C Hamano
1e6a89323b Merge branch 'sb/submodule-add-force'
"git submodule add" used to be confused and refused to add a
locally created repository; users can now use "--force" option
to add them.

* sb/submodule-add-force:
  submodule add: extend force flag to add existing repos
2017-02-02 13:36:54 -08:00
Junio C Hamano
8f60064c1f Sync with maint
* maint:
  Ready for 2.11.1
2017-01-31 13:34:59 -08:00
Junio C Hamano
b32fe956d0 Ready for 2.11.1
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-01-31 13:34:48 -08:00
Junio C Hamano
1ac2ec6dd8 Merge branch 'sb/in-core-index-doc' into maint
Documentation and in-code comments updates.

* sb/in-core-index-doc:
  documentation: retire unfinished documentation
  cache.h: document add_[file_]to_index
  cache.h: document remove_index_entry_at
  cache.h: document index_name_pos
2017-01-31 13:32:11 -08:00
Junio C Hamano
6a7e25d155 Merge branch 'js/mingw-isatty' into maint
An update to a topic that is already in 'master'.

* js/mingw-isatty:
  mingw: follow-up to "replace isatty() hack"
2017-01-31 13:32:11 -08:00
Junio C Hamano
63f1bb8109 Merge branch 'jk/coding-guidelines-update' into maint
Developer doc update.

* jk/coding-guidelines-update:
  CodingGuidelines: clarify multi-line brace style
2017-01-31 13:32:11 -08:00
Junio C Hamano
21a9002fd1 Merge branch 'js/exec-path-coverity-workaround' into maint
Code cleanup.

* js/exec-path-coverity-workaround:
  git_exec_path: do not return the result of getenv()
  git_exec_path: avoid Coverity warning about unfree()d result
2017-01-31 13:32:10 -08:00
Junio C Hamano
2ae2362473 Merge branch 'ad/bisect-terms' into maint
Documentation fix.

* ad/bisect-terms:
  Documentation/bisect: improve on (bad|new) and (good|bad)
2017-01-31 13:32:10 -08:00
Junio C Hamano
14beee0d0d Merge branch 'jk/grep-e-could-be-extended-beyond-posix' into maint
Tighten a test to avoid mistaking an extended ERE regexp engine as
a PRE regexp engine.

* jk/grep-e-could-be-extended-beyond-posix:
  t7810: avoid assumption about invalid regex syntax
2017-01-31 13:32:09 -08:00
Junio C Hamano
f5f55a1046 Merge branch 'km/branch-get-push-while-detached' into maint
"git <cmd> @{push}" on a detached HEAD used to segfault; it has
been corrected to error out with a message.

* km/branch-get-push-while-detached:
  branch_get_push: do not segfault when HEAD is detached
2017-01-31 13:32:08 -08:00
Junio C Hamano
2b3f61dc8b Merge branch 'jk/rebase-i-squash-count-fix' into maint
"git rebase -i" with a recent update started showing an incorrect
count when squashing more than 10 commits.

* jk/rebase-i-squash-count-fix:
  rebase--interactive: count squash commits above 10 correctly
2017-01-31 13:32:07 -08:00
Junio C Hamano
5fbb42a21e Merge branch 'jk/blame-fixes' into maint
"git blame --porcelain" misidentified the "previous" <commit, path>
pair (aka "source") when contents came from two or more files.

* jk/blame-fixes:
  blame: output porcelain "previous" header for each file
  blame: handle --no-abbrev
  blame: fix alignment with --abbrev=40
2017-01-31 13:32:07 -08:00
Junio C Hamano
b1e4e1782f Merge branch 'jk/archive-zip-userdiff-config' into maint
"git archive" did not read the standard configuration files, and
failed to notice a file that is marked as binary via the userdiff
driver configuration.

* jk/archive-zip-userdiff-config:
  archive-zip: load userdiff config
2017-01-31 13:32:07 -08:00
Junio C Hamano
81037171a5 Merge branch 'dt/disable-bitmap-in-auto-gc' into maint
It is natural that "git gc --auto" may not attempt to pack
everything into a single pack, and there is no point in warning
when the user has configured the system to use the pack bitmap,
leading to disabling further "gc".

* dt/disable-bitmap-in-auto-gc:
  repack: die on incremental + write-bitmap-index
  auto gc: don't write bitmaps for incremental repacks
2017-01-31 13:32:06 -08:00
Junio C Hamano
bb7c47a452 Merge branch 'nd/config-misc-fixes' into maint
Leakage of lockfiles in the config subsystem has been fixed.

* nd/config-misc-fixes:
  config.c: handle lock file in error case in git_config_rename_...
  config.c: rename label unlock_and_out
  config.c: handle error case for fstat() calls
2017-01-31 13:32:06 -08:00
Junio C Hamano
46ab222616 Merge branch 'jc/abbrev-autoscale-config' into maint
Recent update to the default abbreviation length that auto-scales
lacked documentation update, which has been corrected.

* jc/abbrev-autoscale-config:
  config.abbrev: document the new default that auto-scales
2017-01-31 13:32:06 -08:00
Junio C Hamano
867ce0416c Merge branch 'mh/fast-import-notes-fix-new' into maint
"git fast-import" sometimes mishandled while rebalancing notes
tree, which has been fixed.

* mh/fast-import-notes-fix-new:
  fast-import: properly fanout notes when tree is imported
2017-01-31 13:32:05 -08:00
Junio C Hamano
bdc370a5c1 Merge branch 'jc/compression-config' into maint
Compression setting for producing packfiles were spread across
three codepaths, one of which did not honor any configuration.
Unify these so that all of them honor core.compression and
pack.compression variables the same way.

* jc/compression-config:
  compression: unify pack.compression configuration parsing
2017-01-31 13:32:05 -08:00
Junio C Hamano
844f7e61c9 Merge branch 'ew/svn-fixes' into maint
Meant eventually for 'maint'.

* ew/svn-fixes:
  git-svn: document useLogAuthor and addAuthorFrom config keys
  git-svn: allow "0" in SVN path components
2017-01-31 13:32:05 -08:00
Junio C Hamano
af1a71f116 Merge branch 'ls/travis-p4-on-macos' into maint
Update the definition of the MacOSX test environment used by
TravisCI.

* ls/travis-p4-on-macos:
  travis-ci: fix Perforce install on macOS
2017-01-31 13:32:04 -08:00
Junio C Hamano
fccb41391f Merge branch 'jk/make-tags-find-sources-tweak' into maint
Update the procedure to generate "tags" for developer support.

* jk/make-tags-find-sources-tweak:
  Makefile: exclude contrib from FIND_SOURCE_FILES
  Makefile: match shell scripts in FIND_SOURCE_FILES
  Makefile: exclude test cruft from FIND_SOURCE_FILES
  Makefile: reformat FIND_SOURCE_FILES
2017-01-31 13:32:04 -08:00
Junio C Hamano
424b07a17a Merge branch 'jc/latin-1' into maint
Some platforms no longer understand "latin-1" that is still seen in
the wild in e-mail headers; replace them with "iso-8859-1" that is
more widely known when conversion fails from/to it.

* jc/latin-1:
  utf8: accept "latin-1" as ISO-8859-1
  utf8: refactor code to decide fallback encoding
2017-01-31 13:32:04 -08:00
Junio C Hamano
3c4ce8e69b Eighth batch for 2.12
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-01-31 13:20:46 -08:00
Junio C Hamano
4ba6197887 Merge branch 'jk/fsck-connectivity-check-fix'
"git fsck --connectivity-check" was not working at all.

* jk/fsck-connectivity-check-fix:
  fsck: lazily load types under --connectivity-only
  fsck: move typename() printing to its own function
  t1450: use "mv -f" within loose object directory
  fsck: check HAS_OBJ more consistently
  fsck: do not fallback "git fsck <bogus>" to "git fsck"
  fsck: tighten error-checks of "git fsck <head>"
  fsck: prepare dummy objects for --connectivity-check
  fsck: report trees as dangling
  t1450: clean up sub-objects in duplicate-entry test
2017-01-31 13:15:01 -08:00
Junio C Hamano
b7786bb4b0 Merge branch 'js/difftool-builtin'
Rewrite a scripted porcelain "git difftool" in C.

* js/difftool-builtin:
  difftool: hack around -Wzero-length-format warning
  difftool: retire the scripted version
  difftool: implement the functionality in the builtin
  difftool: add a skeleton for the upcoming builtin
2017-01-31 13:15:00 -08:00
Junio C Hamano
6ad8b8e98f Merge branch 'rs/qsort-s'
A few codepaths had to rely on a global variable when sorting
elements of an array because sort(3) API does not allow extra data
to be passed to the comparison function.  Use qsort_s() when
natively available, and a fallback implementation of it when not,
to eliminate the need, which is a prerequisite for making the
codepath reentrant.

* rs/qsort-s:
  ref-filter: use QSORT_S in ref_array_sort()
  string-list: use QSORT_S in string_list_sort()
  perf: add basic sort performance test
  add QSORT_S
  compat: add qsort_s()
2017-01-31 13:15:00 -08:00
Junio C Hamano
4e170adc8a Merge branch 'ls/travis-p4-on-macos'
Update the definition of the MacOSX test environment used by
TravisCI.

* ls/travis-p4-on-macos:
  travis-ci: fix Perforce install on macOS
2017-01-31 13:15:00 -08:00
Junio C Hamano
a49260b17d Merge branch 'vp/show-ref-verify-head'
"git show-ref HEAD" used with "--verify" because the user is not
interested in seeing refs/remotes/origin/HEAD, and used with
"--head" because the user does not want HEAD to be filtered out,
i.e. "git show-ref --head --verify HEAD", did not work as expected.

* vp/show-ref-verify-head:
  show-ref: remove a stale comment
  show-ref: remove dead `if (verify)' check
  show-ref: detect dangling refs under --verify as well
  show-ref: move --quiet handling into show_one()
  show-ref: allow -d to work with --verify
  show-ref: accept HEAD with --verify
2017-01-31 13:14:59 -08:00
Junio C Hamano
0eade20cd9 Merge branch 'sb/retire-convert-objects-from-contrib'
Remove an ancient tool left in contrib/.

* sb/retire-convert-objects-from-contrib:
  contrib: remove git-convert-objects
2017-01-31 13:14:59 -08:00
Junio C Hamano
feaad0eec7 Merge branch 'sb/in-core-index-doc'
Documentation and in-code comments updates.

* sb/in-core-index-doc:
  documentation: retire unfinished documentation
  cache.h: document add_[file_]to_index
  cache.h: document remove_index_entry_at
  cache.h: document index_name_pos
2017-01-31 13:14:59 -08:00
Junio C Hamano
fe575f0653 Merge branch 'js/remote-rename-with-half-configured-remote'
With anticipatory tweaking for remotes defined in ~/.gitconfig
(e.g. "remote.origin.prune" set to true, even though there may or
may not actually be "origin" remote defined in a particular Git
repository), "git remote rename" and other commands misinterpreted
and behaved as if such a non-existing remote actually existed.

* js/remote-rename-with-half-configured-remote:
  remote rename: more carefully determine whether a remote is configured
  remote rename: demonstrate a bogus "remote exists" bug
2017-01-31 13:14:59 -08:00
Junio C Hamano
c54ba283fa Merge branch 'jk/clear-delta-base-cache-fix'
A crashing bug introduced in v2.11 timeframe has been found (it is
triggerable only in fast-import) and fixed.

* jk/clear-delta-base-cache-fix:
  clear_delta_base_cache(): don't modify hashmap while iterating
2017-01-31 13:14:59 -08:00
Junio C Hamano
237bdd9ddb Merge branch 'st/verify-tag'
"git tag" and "git verify-tag" learned to put GPG verification
status in their "--format=<placeholders>" output format.

* st/verify-tag:
  t/t7004-tag: Add --format specifier tests
  t/t7030-verify-tag: Add --format specifier tests
  builtin/tag: add --format argument for tag -v
  builtin/verify-tag: add --format to verify-tag
  ref-filter: add function to print single ref_array_item
  gpg-interface, tag: add GPG_VERIFY_OMIT_STATUS flag
2017-01-31 13:14:58 -08:00
Junio C Hamano
d515fe08fc Merge branch 'js/mingw-isatty'
An update to a topic that is already in 'master'.

* js/mingw-isatty:
  mingw: follow-up to "replace isatty() hack"
2017-01-31 13:14:58 -08:00
Junio C Hamano
307de75c48 Merge branch 'js/sequencer-i-countdown-3'
The sequencer machinery has been further enhanced so that a later
set of patches can start using it to reimplement "rebase -i".

* js/sequencer-i-countdown-3: (38 commits)
  sequencer (rebase -i): write out the final message
  sequencer (rebase -i): write the progress into files
  sequencer (rebase -i): show the progress
  sequencer (rebase -i): suggest --edit-todo upon unknown command
  sequencer (rebase -i): show only failed cherry-picks' output
  sequencer (rebase -i): show only failed `git commit`'s output
  sequencer: use run_command() directly
  sequencer: update reading author-script
  sequencer (rebase -i): differentiate between comments and 'noop'
  sequencer (rebase -i): implement the 'drop' command
  sequencer (rebase -i): allow rescheduling commands
  sequencer (rebase -i): respect strategy/strategy_opts settings
  sequencer (rebase -i): respect the rebase.autostash setting
  sequencer (rebase -i): run the post-rewrite hook, if needed
  sequencer (rebase -i): record interrupted commits in rewritten, too
  sequencer (rebase -i): copy commit notes at end
  sequencer (rebase -i): set the reflog message consistently
  sequencer (rebase -i): refactor setting the reflog message
  sequencer (rebase -i): allow fast-forwarding for edit/reword
  sequencer (rebase -i): implement the 'reword' command
  ...
2017-01-31 13:14:58 -08:00
Junio C Hamano
a92aae5b18 Merge branch 'jk/coding-guidelines-update'
Developer doc update.

* jk/coding-guidelines-update:
  CodingGuidelines: clarify multi-line brace style
2017-01-31 13:14:57 -08:00
Junio C Hamano
42ace93e41 Merge branch 'jk/loose-object-fsck'
"git fsck" inspects loose objects more carefully now.

* jk/loose-object-fsck:
  fsck: detect trailing garbage in all object types
  fsck: parse loose object paths directly
  sha1_file: add read_loose_object() function
  t1450: test fsck of packed objects
  sha1_file: fix error message for alternate objects
  t1450: refactor loose-object removal
2017-01-31 13:14:57 -08:00
Junio C Hamano
e8272fd5fb Merge branch 'js/exec-path-coverity-workaround'
Code cleanup.

* js/exec-path-coverity-workaround:
  git_exec_path: do not return the result of getenv()
  git_exec_path: avoid Coverity warning about unfree()d result
2017-01-31 13:14:57 -08:00
Junio C Hamano
792e22e3fd Merge branch 'bw/push-submodule-only'
"git submodule push" learned "--recurse-submodules=only option to
push submodules out without pushing the top-level superproject.

* bw/push-submodule-only:
  push: add option to push only submodules
  submodules: add RECURSE_SUBMODULES_ONLY value
  transport: reformat flag #defines to be more readable
2017-01-31 13:14:56 -08:00
Junio C Hamano
daf75f2e6b Merge branch 'jk/vreport-sanitize'
An error message with an ASCII control character like '\r' in it
can alter the message to hide its early part, which is problematic
when a remote side gives such an error message that the local side
will relay with a "remote: " prefix.

* jk/vreport-sanitize:
  vreport: sanitize ASCII control chars
  Revert "vreportf: avoid intermediate buffer"
2017-01-31 13:14:56 -08:00
Cornelius Weig
eafd5d9483 doc: clarify distinction between sign-off and pgp-signing
The documentation for submission discourages pgp-signing, but demands
a proper sign-off by contributors. However, when skimming the headings,
the wording of the section for sign-off could mistakenly be understood
as concerning pgp-signing. Thus, new contributors could oversee the
necessary sign-off.

This commit improves the wording such that the section about sign-off
cannot be misunderstood as pgp-signing. In addition, the paragraph about
pgp-signing is changed such that it avoids the impression that
pgp-signing could be relevant at later stages of the submission.

Signed-off-by: Cornelius Weig <cornelius.weig@tngtech.com>
Helped-by: Philip Oakley <philipoakley@iee.org>
Helped-by: Stefan Beller <sbeller@google.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-01-27 13:41:30 -08:00
Johannes Schindelin
df9ded4984 status: be prepared for not-yet-started interactive rebase
Some developers might want to call `git status` in a working
directory where they just started an interactive rebase, but the
edit script is still opened in the editor.

Let's show a meaningful message in such cases.

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-01-26 11:43:18 -08:00
Jeff King
a2b22854bd fsck: lazily load types under --connectivity-only
The recent fixes to "fsck --connectivity-only" load all of
the objects with their correct types. This keeps the
connectivity-only code path close to the regular one, but it
also introduces some unnecessary inefficiency. While getting
the type of an object is cheap compared to actually opening
and parsing the object (as the non-connectivity-only case
would do), it's still not free.

For reachable non-blob objects, we end up having to parse
them later anyway (to see what they point to), making our
type lookup here redundant.

For unreachable objects, we might never hit them at all in
the reachability traversal, making the lookup completely
wasted. And in some cases, we might have quite a few
unreachable objects (e.g., when alternates are used for
shared object storage between repositories, it's normal for
there to be objects reachable from other repositories but
not the one running fsck).

The comment in mark_object_for_connectivity() claims two
benefits to getting the type up front:

  1. We need to know the types during fsck_walk(). (And not
     explicitly mentioned, but we also need them when
     printing the types of broken or dangling commits).

     We can address this by lazy-loading the types as
     necessary. Most objects never need this lazy-load at
     all, because they fall into one of these categories:

       a. Reachable from our tips, and are coerced into the
	  correct type as we traverse (e.g., a parent link
	  will call lookup_commit(), which converts OBJ_NONE
	  to OBJ_COMMIT).

       b. Unreachable, but not at the tip of a chunk of
          unreachable history. We only mention the tips as
	  "dangling", so an unreachable commit which links
	  to hundreds of other objects needs only report the
	  type of the tip commit.

  2. It serves as a cross-check that the coercion in (1a) is
     correct (i.e., we'll complain about a parent link that
     points to a blob). But we get most of this for free
     already, because right after coercing, we'll parse any
     non-blob objects. So we'd notice then if we expected a
     commit and got a blob.

     The one exception is when we expect a blob, in which
     case we never actually read the object contents.

     So this is a slight weakening, but given that the whole
     point of --connectivity-only is to sacrifice some data
     integrity checks for speed, this seems like an
     acceptable tradeoff.

Here are before and after timings for an extreme case with
~5M reachable objects and another ~12M unreachable (it's the
torvalds/linux repository on GitHub, connected to shared
storage for all of the other kernel forks):

  [before]
  $ time git fsck --no-dangling --connectivity-only
  real	3m4.323s
  user	1m25.121s
  sys	1m38.710s

  [after]
  $ time git fsck --no-dangling --connectivity-only
  real	0m51.497s
  user	0m49.575s
  sys	0m1.776s

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-01-26 10:51:09 -08:00
Jeff King
97ca7ca8ba fsck: move typename() printing to its own function
When an object has a problem, we mention its type. But we do
so by feeding the result of typename() directly to
fprintf(). This is potentially dangerous because typename()
can return NULL for some type values (like OBJ_NONE).

It's doubtful that this can be triggered in practice with
the current code, so this is probably not fixing a bug. But
it future-proofs us against modifications that make things
like OBJ_NONE more likely (and gives future patches a
central point to handle them).

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-01-26 10:47:20 -08:00
Junio C Hamano
e0ae5b67a8 relink: really remove the command
The files in contrib/examples are meant to illustrate "you could
combine plumbing commands to implement something like these"; this
is an opposite and is an example of what not to do, e.g. accessing
the object store directly bypassing Git.

Remove it.

Suggested-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-01-25 14:43:23 -08:00
Johannes Schindelin
ed21e30fef relink: retire the command
Back in the olden days, when all objects were loose and rubber boots were
made out of wood, it made sense to try to share (immutable) objects
between repositories.

Ever since the arrival of pack files, it is but an anachronism.

Let's move the script to the contrib/examples/ directory and no longer
offer it.

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-01-25 14:42:37 -08:00
Jeff King
94d3997ecc difftool: hack around -Wzero-length-format warning
Building with "gcc -Wall" will complain that the format in:

  warning("")

is empty. Which is true, but the warning is over-eager. We
are calling the function for its side effect of printing
"warning:", even with an empty string.

Our DEVELOPER Makefile knob disables the warning, but not
everybody uses it. Let's silence the warning in the code so
that nobody reports it or tries to "fix" it.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-01-25 13:28:34 -08:00