Commit Graph

44515 Commits

Author SHA1 Message Date
Philip Oakley
39b4d85e5b doc: revisions: single vs multi-parent notation comparison
Signed-off-by: Philip Oakley <philipoakley@iee.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-08-13 19:36:44 -07:00
Philip Oakley
59841a3900 doc: revisions: extra clarification of <rev>^! notation effects
Signed-off-by: Philip Oakley <philipoakley@iee.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-08-13 19:36:44 -07:00
Vasco Almeida
3126732e39 t7411: become resilient to GETTEXT_POISON
The concerned test greps the error message in git_parse_source() which
contains "bad config line %d in submodule-blob %s".

Signed-off-by: Vasco Almeida <vascomalmeida@sapo.pt>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-08-12 15:12:33 -07:00
Vasco Almeida
0955ab4654 t5520: become resilient to GETTEXT_POISON
Use test_i18ngrep function instead of grep for grepping strings.

Signed-off-by: Vasco Almeida <vascomalmeida@sapo.pt>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-08-12 15:12:33 -07:00
Vasco Almeida
7ca79dca06 t3404: become resilient to GETTEXT_POISON
The concerned test greps the output of exit_with_patch() in
git-rebase--interactive.sh script.

Signed-off-by: Vasco Almeida <vascomalmeida@sapo.pt>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-08-12 15:12:33 -07:00
Stefan Beller
5f50f33e87 submodule--helper update-clone: allow multiple references
Allow the user to pass in multiple references to update_clone.
Currently this is only internal API, but once the shell script is
replaced by a C version, this is needed.

This fixes an API bug between the shell script and the helper.
Currently the helper accepts "--reference" "--reference=foo"
as a OPT_STRING whose value happens to be "--reference=foo", and
then uses

        if (suc->reference)
                argv_array_push(&child->args, suc->reference)

where suc->reference _is_ "--reference=foo" when invoking the
underlying "git clone", it cancels out.

With this change we omit one of the "--reference" arguments when
passing references from the shell script to the helper.

Signed-off-by: Stefan Beller <sbeller@google.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-08-12 15:00:17 -07:00
Stefan Beller
965dbea09a submodule--helper module-clone: allow multiple references
Allow users to pass in multiple references, just as clone accepts multiple
references as well.

Signed-off-by: Stefan Beller <sbeller@google.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-08-12 15:00:17 -07:00
Stefan Beller
9292536eb4 t7408: merge short tests, factor out testing method
Tests consisting of one line each can be consolidated to have fewer tests
to run as well as fewer lines of code.

When having just a few git commands, do not create a new shell but
use the -C flag in Git to execute in the correct directory.

Signed-off-by: Stefan Beller <sbeller@google.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-08-12 15:00:16 -07:00
Stefan Beller
83dec7338a t7408: modernize style
No functional change intended. This commit only changes formatting
to the style we recently use, e.g. starting the body of a test with a
single quote on the same line as the header, and then having the test
indented in the following lines.

Whenever we change directories, we do that in subshells.

Signed-off-by: Stefan Beller <sbeller@google.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-08-12 15:00:16 -07:00
Jeff Hostetler
888525d786 status: unit tests for --porcelain=v2
Test porcelain v2 status format.

Signed-off-by: Jeff Hostetler <jeffhost@microsoft.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-08-12 14:36:45 -07:00
Philip Oakley
391a3c70c3 doc: revisions: give headings for the two and three dot notations
While there, also break out the other shorthand notations and
add a title for the revision range summary (which also appears
in git-rev-parse, so keep it mixed case).

We do not quote the notation within the headings as the asciidoc ->
docbook -> groff man viewer toolchain, particularly the docbook-groff
step, does not cope with two font changes, failing to return the heading
font to bold after the quotation of the notation.

Signed-off-by: Philip Oakley <philipoakley@iee.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-08-12 13:57:46 -07:00
Junio C Hamano
2376d31787 Git 2.9.3
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Sync with 2.9.3

* tag 'v2.9.3':
  Git 2.9.3
2016-08-12 10:02:18 -07:00
Junio C Hamano
2807cd7b25 Final batch before 2.10-rc0
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-08-12 10:01:48 -07:00
Junio C Hamano
dd610aeda6 Merge branch 'kw/patch-ids-optim'
When "git rebase" tries to compare set of changes on the updated
upstream and our own branch, it computes patch-id for all of these
changes and attempts to find matches. This has been optimized by
lazily computing the full patch-id (which is expensive) to be
compared only for changes that touch the same set of paths.

* kw/patch-ids-optim:
  rebase: avoid computing unnecessary patch IDs
  patch-ids: add flag to create the diff patch id using header only data
  patch-ids: replace the seen indicator with a commit pointer
  patch-ids: stop using a hand-rolled hashmap implementation
2016-08-12 09:47:39 -07:00
Junio C Hamano
3787e3c16c Merge branch 'ew/http-backend-batch-headers'
The http-backend (the server-side component of smart-http
transport) used to trickle the HTTP header one at a time.  Now
these write(2)s are batched.

* ew/http-backend-batch-headers:
  http-backend: buffer headers before sending
2016-08-12 09:47:38 -07:00
Junio C Hamano
7575c12321 Merge branch 'va/i18n'
* va/i18n:
  i18n: git-stash: mark messages for translation
  i18n: archive: mark errors for translation
  i18n: setup: mark error messages for translation
2016-08-12 09:47:38 -07:00
Junio C Hamano
e6b8f80653 Merge branch 'vs/typofix'
* vs/typofix:
  Spelling fixes
2016-08-12 09:47:37 -07:00
Junio C Hamano
2c44b7a53b Merge branch 'js/mv-dir-to-new-directory'
"git mv dir non-existing-dir/" did not work in some environments
the same way as existing mainstream platforms.  The code now moves
"dir" to "non-existing-dir", without relying on rename("A", "B/")
that strips the trailing slash of '/'.

* js/mv-dir-to-new-directory:
  git mv: do not keep slash in `git mv dir non-existing-dir/`
2016-08-12 09:47:37 -07:00
Junio C Hamano
0a315befa7 Merge branch 'rs/use-strbuf-add-unique-abbrev'
A small code clean-up.

* rs/use-strbuf-add-unique-abbrev:
  use strbuf_add_unique_abbrev() for adding short hashes
2016-08-12 09:47:37 -07:00
Junio C Hamano
57734b4e88 Merge branch 'jk/big-and-future-archive-tar'
A small code clean-up.

* jk/big-and-future-archive-tar:
  archive-tar: make write_extended_header() void
2016-08-12 09:47:37 -07:00
Junio C Hamano
6d4960ac7d Merge branch 'jk/trace-fixup'
Various small fixups to the "GIT_TRACE" facility.

* jk/trace-fixup:
  trace: do not fall back to stderr
  write_or_die: drop write_or_whine_pipe()
  trace: disable key after write error
  trace: correct variable name in write() error message
  trace: cosmetic fixes for error messages
  trace: use warning() for printing trace errors
  trace: stop using write_or_whine_pipe()
  trace: handle NULL argument in trace_disable()
2016-08-12 09:47:36 -07:00
Junio C Hamano
8a5ad2ba5b Merge branch 'rs/merge-recursive-string-list-init'
A small code clean-up.

* rs/merge-recursive-string-list-init:
  merge-recursive: use STRING_LIST_INIT_NODUP
2016-08-12 09:47:36 -07:00
Junio C Hamano
b32d7c524b Merge branch 'rs/merge-add-strategies-simplification'
A small code clean-up.

* rs/merge-add-strategies-simplification:
  merge: use string_list_split() in add_strategies()
2016-08-12 09:47:36 -07:00
Junio C Hamano
18f3ce8841 Merge branch 'rs/child-process-init'
A small code clean-up.

* rs/child-process-init:
  use CHILD_PROCESS_INIT to initialize automatic variables
2016-08-12 09:47:36 -07:00
Junio C Hamano
bb876eb371 Merge branch 'js/import-tars-hardlinks'
"import-tars" fast-import script (in contrib/) used to ignore a
hardlink target and replaced it with an empty file, which has been
corrected to record the same blob as the other file the hardlink is
shared with.

* js/import-tars-hardlinks:
  import-tars: support hard links
2016-08-12 09:47:36 -07:00
Junio C Hamano
62134efdba Merge branch 'ms/document-pack-window-memory-is-per-thread'
* ms/document-pack-window-memory-is-per-thread:
  document git-repack interaction of pack.threads and pack.windowMemory
2016-08-12 09:47:35 -07:00
Junio C Hamano
7d4d742c23 Merge branch 'vs/completion-branch-fully-spelled-d-m-r'
* vs/completion-branch-fully-spelled-d-m-r:
  completion: complete --delete, --move, and --remotes for git branch
2016-08-12 09:47:35 -07:00
Junio C Hamano
2f9c615efb Merge branch 'sb/submodule-clone-retry'
Fix-up to an error codepath in a topic already in 'master'.

* sb/submodule-clone-retry:
  submodule--helper: use parallel processor correctly
2016-08-12 09:47:34 -07:00
Junio C Hamano
e0c1ceafc5 Git 2.9.3
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-08-12 09:17:51 -07:00
Junio C Hamano
9b601eafd1 Merge branch 'jk/difftool-in-subdir' into maint
"git difftool <paths>..." started in a subdirectory failed to
interpret the paths relative to that directory, which has been
fixed.

* jk/difftool-in-subdir:
  difftool: use Git::* functions instead of passing around state
  difftool: avoid $GIT_DIR and $GIT_WORK_TREE
  difftool: fix argument handling in subdirs
2016-08-12 09:16:57 -07:00
Junio C Hamano
f4fd627661 Merge branch 'jk/reset-ident-time-per-commit' into maint
Not-so-recent rewrite of "git am" that started making internal
calls into the commit machinery had an unintended regression, in
that no matter how many seconds it took to apply many patches, the
resulting committer timestamp for the resulting commits were all
the same.

* jk/reset-ident-time-per-commit:
  am: reset cached ident date for each patch
2016-08-12 09:16:56 -07:00
Kevin Willford
b3dfeebb92 rebase: avoid computing unnecessary patch IDs
The `rebase` family of Git commands avoid applying patches that were
already integrated upstream. They do that by using the revision walking
option that computes the patch IDs of the two sides of the rebase
(local-only patches vs upstream-only ones) and skipping those local
patches whose patch ID matches one of the upstream ones.

In many cases, this causes unnecessary churn, as already the set of
paths touched by a given commit would suffice to determine that an
upstream patch has no local equivalent.

This hurts performance in particular when there are a lot of upstream
patches, and/or large ones.

Therefore, let's introduce the concept of a "diff-header-only" patch ID,
compare those first, and only evaluate the "full" patch ID lazily.

Please note that in contrast to the "full" patch IDs, those
"diff-header-only" patch IDs are prone to collide with one another, as
adjacent commits frequently touch the very same files. Hence we now
have to be careful to allow multiple hash entries with the same hash.
We accomplish that by using the hashmap_add() function that does not even
test for hash collisions.  This also allows us to evaluate the full patch ID
lazily, i.e. only when we found commits with matching diff-header-only
patch IDs.

We add a performance test that demonstrates ~1-6% improvement.  In
practice this will depend on various factors such as how many upstream
changes and how big those changes are along with whether file system
caches are cold or warm.  As Git's test suite has no way of catching
performance regressions, we also add a regression test that verifies
that the full patch ID computation is skipped when the diff-header-only
computation suffices.

Signed-off-by: Kevin Willford <kcwillford@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-08-11 14:39:16 -07:00
Ville Skyttä
2e3a16b279 Spelling fixes
<BAD>                     <CORRECTED>
    accidently                accidentally
    commited                  committed
    dependancy                dependency
    emtpy                     empty
    existance                 existence
    explicitely               explicitly
    git-upload-achive         git-upload-archive
    hierachy                  hierarchy
    indegee                   indegree
    intial                    initial
    mulitple                  multiple
    non-existant              non-existent
    precendence.              precedence.
    priviledged               privileged
    programatically           programmatically
    psuedo-binary             pseudo-binary
    soemwhere                 somewhere
    successfull               successful
    transfering               transferring
    uncommited                uncommitted
    unkown                    unknown
    usefull                   useful
    writting                  writing

Signed-off-by: Ville Skyttä <ville.skytta@iki.fi>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-08-11 14:35:42 -07:00
Christian Couder
ccceb7bb13 builtin/apply: make write_out_results() return -1 on error
To libify `git apply` functionality we have to signal errors to the
caller instead of exit()ing.

To do that in a compatible manner with the rest of the error handling
in "builtin/apply.c", write_out_results() should return -1 instead of
calling exit().

Helped-by: Eric Sunshine <sunshine@sunshineco.com>
Signed-off-by: Christian Couder <chriscool@tuxfamily.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-08-11 12:41:47 -07:00
Christian Couder
434389deb1 builtin/apply: make write_out_one_result() return -1 on error
To libify `git apply` functionality we have to signal errors to the
caller instead of exit()ing.

To do that in a compatible manner with the rest of the error handling
in "builtin/apply.c", write_out_one_result() should just return what
remove_file() and create_file() are returning instead of calling
exit().

Signed-off-by: Christian Couder <chriscool@tuxfamily.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-08-11 12:41:47 -07:00
Christian Couder
8f5b5445d7 builtin/apply: make create_file() return -1 on error
To libify `git apply` functionality we have to signal errors to the
caller instead of exit()ing.

To do that in a compatible manner with the rest of the error handling
in "builtin/apply.c", create_file() should just return what
add_conflicted_stages_file() and add_index_file() are returning
instead of calling exit().

Signed-off-by: Christian Couder <chriscool@tuxfamily.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-08-11 12:41:47 -07:00
Christian Couder
69e1609f81 builtin/apply: make add_index_file() return -1 on error
To libify `git apply` functionality we have to signal errors to the
caller instead of die()ing.

To do that in a compatible manner with the rest of the error handling
in "builtin/apply.c", add_index_file() should return -1 instead of
calling die().

Signed-off-by: Christian Couder <chriscool@tuxfamily.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-08-11 12:41:47 -07:00
Christian Couder
a902edceeb builtin/apply: make add_conflicted_stages_file() return -1 on error
To libify `git apply` functionality we have to signal errors to the
caller instead of die()ing.

To do that in a compatible manner with the rest of the error handling
in "builtin/apply.c", add_conflicted_stages_file() should return -1
instead of calling die().

Helped-by: Eric Sunshine <sunshine@sunshineco.com>
Signed-off-by: Christian Couder <chriscool@tuxfamily.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-08-11 12:41:47 -07:00
Christian Couder
6e8df31469 builtin/apply: make remove_file() return -1 on error
To libify `git apply` functionality we have to signal errors to the
caller instead of die()ing.

To do that in a compatible manner with the rest of the error handling
in "builtin/apply.c", remove_file() should return -1 instead of
calling die().

Signed-off-by: Christian Couder <chriscool@tuxfamily.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-08-11 12:41:47 -07:00
Christian Couder
fe41b80225 builtin/apply: make build_fake_ancestor() return -1 on error
To libify `git apply` functionality we have to signal errors to the
caller instead of die()ing.

To do that in a compatible manner with the rest of the error handling
in "builtin/apply.c", build_fake_ancestor() should return -1 instead
of calling die().

Helped-by: Eric Sunshine <sunshine@sunshineco.com>
Signed-off-by: Christian Couder <chriscool@tuxfamily.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-08-11 12:41:47 -07:00
Christian Couder
119ab159e6 builtin/apply: change die_on_unsafe_path() to check_unsafe_path()
To libify `git apply` functionality we have to signal errors to the
caller instead of die()ing.

To do that in a compatible manner with the rest of the error handling
in "builtin/apply.c", die_on_unsafe_path() should return a negative
integer instead of calling die(), so while doing that let's change
its name to check_unsafe_path().

Signed-off-by: Christian Couder <chriscool@tuxfamily.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-08-11 12:41:47 -07:00
Christian Couder
dbf1b5fb6a builtin/apply: make gitdiff_*() return -1 on error
To libify `git apply` functionality we have to signal errors to the
caller instead of die()ing.

To do that in a compatible manner with the rest of the error handling
in "builtin/apply.c", gitdiff_*() functions should return -1 instead
of calling die().

A previous patch made it possible for gitdiff_*() functions to
return -1 in case of error. Let's take advantage of that to
make gitdiff_verify_name() return -1 on error, and to have
gitdiff_oldname() and gitdiff_newname() directly return
what gitdiff_verify_name() returns.

Helped-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Christian Couder <chriscool@tuxfamily.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-08-11 12:41:47 -07:00
Christian Couder
70af7662d4 builtin/apply: make gitdiff_*() return 1 at end of header
The gitdiff_*() functions that are called as p->fn() in parse_git_header()
should return 1 instead of -1 in case of end of header or unrecognized
input, as these are not real errors. It just instructs the parser to break
out.

This makes it possible for gitdiff_*() functions to return -1 in case of a
real error. This will be done in a following patch.

Helped-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Christian Couder <chriscool@tuxfamily.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-08-11 12:41:47 -07:00
Christian Couder
9724e6ff48 builtin/apply: make parse_traditional_patch() return -1 on error
To libify `git apply` functionality we have to signal errors to the
caller instead of die()ing.

To do that in a compatible manner with the rest of the error handling
in "builtin/apply.c", parse_traditional_patch() should return -1
instead of calling die().

Signed-off-by: Christian Couder <chriscool@tuxfamily.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-08-11 12:41:47 -07:00
Christian Couder
fef7ba5353 builtin/apply: make apply_all_patches() return 128 or 1 on error
To finish libifying the apply functionality, apply_all_patches() should not
die() or exit() in case of error, but return either 128 or 1, so that it
gives the same exit code as when die() or exit(1) is called. This way
scripts relying on the exit code don't need to be changed.

While doing that we must take care that file descriptors are properly closed
and, if needed, reset to a sensible value.

Also, according to the lockfile API, when finished with a lockfile, one
should either commit it or roll it back.

This is even more important now that the same lockfile can be passed
to init_apply_state() many times to be reused by series of calls to
the apply lib functions.

Helped-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Helped-by: Johannes Schindelin <Johannes.Schindelin@gmx.de>
Helped-by: Eric Sunshine <sunshine@sunshineco.com>
Signed-off-by: Christian Couder <chriscool@tuxfamily.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-08-11 12:41:47 -07:00
Christian Couder
b6446d54ec builtin/apply: move check_apply_state() to apply.c
To libify `git apply` functionality we must make check_apply_state()
usable outside "builtin/apply.c".

Let's do that by moving it into "apply.c".

Signed-off-by: Christian Couder <chriscool@tuxfamily.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-08-11 12:41:47 -07:00
Christian Couder
f36538d88b builtin/apply: make check_apply_state() return -1 instead of die()ing
To libify `git apply` functionality we have to signal errors to the
caller instead of die()ing.

To do that in a compatible manner with the rest of the error handling
in "builtin/apply.c", check_apply_state() should return -1 instead of
calling die().

Signed-off-by: Christian Couder <chriscool@tuxfamily.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-08-11 12:41:47 -07:00
Christian Couder
2f5a6d1218 apply: make init_apply_state() return -1 instead of exit()ing
To libify `git apply` functionality we have to signal errors to the
caller instead of exit()ing.

To do that in a compatible manner with the rest of the error handling
in "builtin/apply.c", init_apply_state() should return -1 instead of
calling exit().

Signed-off-by: Christian Couder <chriscool@tuxfamily.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-08-11 12:41:47 -07:00
Christian Couder
bb493a5c14 builtin/apply: move init_apply_state() to apply.c
To libify `git apply` functionality we must make init_apply_state()
usable outside "builtin/apply.c".

Let's do that by moving it into a new "apply.c".

Helped-by: Eric Sunshine <sunshine@sunshineco.com>
Signed-off-by: Christian Couder <chriscool@tuxfamily.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-08-11 12:41:47 -07:00
Christian Couder
f95fdc256b builtin/apply: make parse_ignorewhitespace_option() return -1 instead of die()ing
To libify `git apply` functionality we have to signal errors to the
caller instead of die()ing.

To do that in a compatible manner with the rest of the error handling
in "builtin/apply.c", parse_ignorewhitespace_option() should return
-1 instead of calling die().

Signed-off-by: Christian Couder <chriscool@tuxfamily.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-08-11 12:41:47 -07:00