Commit Graph

2482 Commits

Author SHA1 Message Date
Junio C Hamano
fa308cd848 Merge branch 'cp/completion-negative-refs' into maint
The command-line completion script (in contrib/) learned to
complete "git cmd ^mas<HT>" to complete the negative end of
reference to "git cmd ^master".

* cp/completion-negative-refs:
  completion: support excluding refs
2016-11-29 13:27:53 -08:00
Junio C Hamano
334c2a1959 Merge branch 'jc/cocci-xstrdup-or-null' into maint
Code cleanup.

* jc/cocci-xstrdup-or-null:
  cocci: refactor common patterns to use xstrdup_or_null()
2016-10-28 09:01:23 -07:00
Junio C Hamano
c8fd220175 Merge branch 'rs/cocci' into maint
Code cleanup.

* rs/cocci:
  use strbuf_add_unique_abbrev() for adding short hashes, part 3
  remove unnecessary NULL check before free(3)
  coccicheck: make transformation for strbuf_addf(sb, "...") more precise
  use strbuf_add_unique_abbrev() for adding short hashes, part 2
  use strbuf_addstr() instead of strbuf_addf() with "%s", part 2
  gitignore: ignore output files of coccicheck make target
  use strbuf_addstr() for adding constant strings to a strbuf, part 2
  add coccicheck make target
  contrib/coccinelle: fix semantic patch for oid_to_hex_r()
2016-10-28 09:01:23 -07:00
Junio C Hamano
13092a916d cocci: refactor common patterns to use xstrdup_or_null()
d64ea0f83b ("git-compat-util: add xstrdup_or_null helper",
2015-01-12) added a handy wrapper that allows us to get a duplicate
of a string or NULL if the original is NULL, but a handful of
codepath predate its introduction or just weren't aware of it.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-10-12 11:22:10 -07:00
Junio C Hamano
a813b19190 Merge branch 'rs/copy-array' into maint
Code cleanup.

* rs/copy-array:
  use COPY_ARRAY
  add COPY_ARRAY
2016-10-11 14:18:32 -07:00
René Scharfe
39ea59a257 remove unnecessary NULL check before free(3)
free(3) handles NULL pointers just fine.  Add a semantic patch for
removing unnecessary NULL checks before calling this function, and
apply it on the code base.

Signed-off-by: Rene Scharfe <l.s.r@web.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-10-10 11:37:41 -07:00
René Scharfe
353d84c537 coccicheck: make transformation for strbuf_addf(sb, "...") more precise
We can replace strbuf_addf() calls that just add a simple string with
calls to strbuf_addstr() to make the intent clearer.  We need to be
careful if that string contains printf format specifications like %%,
though, as a simple replacement would change the output.

Add checks to the semantic patch to make sure we only perform the
transformation if the second argument is a string constant (possibly
translated) that doesn't contain any percent signs.

Signed-off-by: Rene Scharfe <l.s.r@web.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-10-03 12:20:20 -07:00
René Scharfe
f937d78553 use strbuf_add_unique_abbrev() for adding short hashes, part 2
Call strbuf_add_unique_abbrev() to add abbreviated hashes to strbufs
instead of taking detours through find_unique_abbrev() and its static
buffer.  This is shorter and a bit more efficient.

1eb47f167d already converted six cases,
this patch covers three more.

A semantic patch for Coccinelle is included for easier checking for
new cases that might be introduced in the future.

Signed-off-by: Rene Scharfe <l.s.r@web.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-09-27 14:02:40 -07:00
René Scharfe
92d52fab3a use strbuf_addstr() instead of strbuf_addf() with "%s", part 2
Replace uses of strbuf_addf() for adding strings with more lightweight
strbuf_addstr() calls.  This is shorter and makes the intent clearer.

bc57b9c0cc already converted three cases,
this patch covers two more.

A semantic patch for Coccinelle is included for easier checking for
new cases that might be introduced in the future.

Signed-off-by: Rene Scharfe <l.s.r@web.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-09-27 14:02:40 -07:00
René Scharfe
7f2817daef gitignore: ignore output files of coccicheck make target
Helped-by: Jakub Narębski <jnareb@gmail.com>
Signed-off-by: Rene Scharfe <l.s.r@web.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-09-27 14:02:19 -07:00
René Scharfe
45ccef87b3 use COPY_ARRAY
Add a semantic patch for converting certain calls of memcpy(3) to
COPY_ARRAY() and apply that transformation to the code base.  The result
is
 shorter and safer code.  For now only consider calls where source and
destination have the same type, or in other words: easy cases.

Signed-off-by: Rene Scharfe <l.s.r@web.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-09-25 16:44:13 -07:00
René Scharfe
a22ae753cb use strbuf_addstr() for adding constant strings to a strbuf, part 2
Replace uses of strbuf_addf() for adding strings with more lightweight
strbuf_addstr() calls.  This makes the intent clearer and avoids
potential issues with printf format specifiers.

02962d3684 already converted six cases,
this patch covers eleven more.

A semantic patch for Coccinelle is included for easier checking for
new cases that might be introduced in the future.

Signed-off-by: Rene Scharfe <l.s.r@web.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-09-15 12:23:38 -07:00
René Scharfe
76d156766f contrib/coccinelle: fix semantic patch for oid_to_hex_r()
Both sha1_to_hex_r() and oid_to_hex_r() take two parameters, so use two
expressions in the semantic patch for transforming calls of the former
to the latter one.

Signed-off-by: Rene Scharfe <l.s.r@web.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-09-15 12:23:33 -07:00
Jeff King
3dbfe2b8ae diff-highlight: avoid highlighting combined diffs
The algorithm in diff-highlight only understands how to look
at two sides of a diff; it cannot correctly handle combined
diffs with multiple preimages. Often highlighting does not
trigger at all for these diffs because the line counts do
not match up.  E.g., if we see:

  - ours
   -theirs
  ++resolved

we would not bother highlighting; it naively looks like a
single line went away, and then a separate hunk added
another single line.

But of course there are exceptions. E.g., if the other side
deleted the line, we might see:

  - ours
  ++resolved

which looks like we dropped " ours" and added "+resolved".
This is only a small highlighting glitch (we highlight the
space and the "+" along with the content), but it's also the
tip of the iceberg. Even if we learned to find the true
content here (by noticing we are in a 3-way combined diff
and marking _two_ characters from the front of the line as
uninteresting), there are other more complicated cases where
we really do need to handle a 3-way hunk.

Let's just punt for now; we can recognize combined diffs by
the presence of extra "@" symbols in the hunk header, and
treat them as non-diff content.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-08-31 09:59:53 -07:00
Jeff King
1b5290b125 diff-highlight: add multi-byte tests
Now that we have a test suite for diff highlight, we can
show off the improvements from 8d00662 (diff-highlight: do
not split multibyte characters, 2015-04-03).

While we're at it, we can also add another case that
_doesn't_ work: combining code points are treated as their
own unit, which means that we may stick colors between them
and the character they are modifying (with the result that
the color is not shown in an xterm, though it's possible
that other terminals err the other way, and show the color
but not the accent).  There's no fix here, but let's
document it as a failure.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-08-31 09:58:43 -07:00
Jeff King
9f76e52002 diff-highlight: ignore test cruft
These are the same as in the normal t/.gitignore, with the
exception of ".prove", as our Makefile does not support it.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-08-31 09:58:27 -07:00
Brian Henderson
7e4ffb4c17 diff-highlight: add support for --graph output
Signed-off-by: Brian Henderson <henderson.bj@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-08-29 12:20:50 -07:00
Brian Henderson
caf5ea707c diff-highlight: add failing test for handling --graph output
Signed-off-by: Brian Henderson <henderson.bj@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-08-29 12:20:18 -07:00
Brian Henderson
23b250ab0f diff-highlight: add some tests
Signed-off-by: Brian Henderson <henderson.bj@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-08-29 12:18:50 -07:00
Chris Packham
49416ad22a completion: support excluding refs
Allow completion of refs with a ^ prefix. This allows completion of
commands like 'git log HEAD ^origin/master'.

Signed-off-by: Chris Packham <judge.packham@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-08-24 09:51:05 -07:00
Matthieu Moy
7c5543115e git-multimail: update to release 1.4.0
Changes are described in CHANGES.

Contributions-by: Matthieu Moy <Matthieu.Moy@imag.fr>
Contributions-by: Irfan Adilovic <irfanadilovic@gmail.com>
Signed-off-by: Matthieu Moy <Matthieu.Moy@imag.fr>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-08-17 11:36:08 -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
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
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
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
Junio C Hamano
483ca933f8 Merge branch 'jk/completion-diff-submodule'
* jk/completion-diff-submodule:
  completion: add completion for --submodule=* diff option
2016-08-10 12:33:19 -07:00
Junio C Hamano
db40a62239 Merge branch 'jt/format-patch-from-config'
"git format-patch" learned format.from configuration variable to
specify the default settings for its "--from" option.

* jt/format-patch-from-config:
  format-patch: format.from gives the default for --from
2016-08-10 12:33:18 -07:00
Junio C Hamano
9a54075c80 Merge branch 'cp/completion-clone-recurse-submodules' into maint
* cp/completion-clone-recurse-submodules:
  completion: add option '--recurse-submodules' to 'git clone'
2016-08-10 11:55:33 -07:00
Junio C Hamano
d1d9c3cc60 Merge branch 'pm/build-persistent-https-with-recent-go' into maint
The build procedure for "git persistent-https" helper (in contrib/)
has been updated so that it can be built with more recent versions
of Go.

* pm/build-persistent-https-with-recent-go:
  contrib/persistent-https: use Git version for build label
  contrib/persistent-https: update ldflags syntax for Go 1.7+
2016-08-10 11:55:27 -07:00
Junio C Hamano
366d2d5f48 Merge branch 'da/subtree-2.9-regression' into maint
"git merge" in Git v2.9 was taught to forbid merging an unrelated
lines of history by default, but that is exactly the kind of thing
the "--rejoin" mode of "git subtree" (in contrib/) wants to do.
"git subtree" has been taught to use the "--allow-unrelated-histories"
option to override the default.

* da/subtree-2.9-regression:
  subtree: fix "git subtree split --rejoin"
  t7900-subtree.sh: fix quoting and broken && chains
2016-08-10 11:55:26 -07:00
Jacob Keller
ac76fd54a8 completion: add completion for --submodule=* diff option
Teach git-completion.bash to complete --submodule= for git commands
which take diff options. Also teach completion for git-log to support
--diff-algorithms as well.

Signed-off-by: Jacob Keller <jacob.keller@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-08-09 12:51:50 -07:00
Ville Skyttä
2703c22fc2 completion: complete --delete, --move, and --remotes for git branch
Signed-off-by: Ville Skyttä <ville.skytta@iki.fi>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-08-09 11:30:23 -07:00
Junio C Hamano
4c30ad8cc6 Merge branch 'cp/completion-clone-recurse-submodules'
* cp/completion-clone-recurse-submodules:
  completion: add option '--recurse-submodules' to 'git clone'
2016-08-08 14:48:37 -07:00
Junio C Hamano
f2be3b73e0 Merge branch 'da/subtree-modernize'
Style fixes for "git subtree" (in contrib/).

* da/subtree-modernize:
  subtree: adjust function definitions to match CodingGuidelines
  subtree: adjust style to match CodingGuidelines
2016-08-08 14:48:35 -07:00
Junio C Hamano
5569c01be8 Merge branch 'jk/git-jump'
"git jump" script (in contrib/) has been updated a bit.

* jk/git-jump:
  contrib/git-jump: fix typo in README
  contrib/git-jump: add whitespace-checking mode
  contrib/git-jump: fix greedy regex when matching hunks
2016-08-03 15:10:27 -07:00
Junio C Hamano
6395499a68 Merge branch 'pm/build-persistent-https-with-recent-go'
The build procedure for "git persistent-https" helper (in contrib/)
has been updated so that it can be built with more recent versions
of Go.

* pm/build-persistent-https-with-recent-go:
  contrib/persistent-https: use Git version for build label
  contrib/persistent-https: update ldflags syntax for Go 1.7+
2016-08-03 15:10:23 -07:00
Junio C Hamano
c0728edfb6 Merge branch 'da/subtree-2.9-regression'
"git merge" in Git v2.9 was taught to forbid merging an unrelated
lines of history by default, but that is exactly the kind of thing
the "--rejoin" mode of "git subtree" (in contrib/) wants to do.
"git subtree" has been taught to use the "--allow-unrelated-histories"
option to override the default.

* da/subtree-2.9-regression:
  subtree: fix "git subtree split --rejoin"
  t7900-subtree.sh: fix quoting and broken && chains
2016-08-03 15:10:22 -07:00
Johannes Schindelin
04e0869876 import-tars: support hard links
Previously, we simply treated hard links as if they were plain files
with size 0, ignoring the link type "1" and hence the link target.

What we should do instead, of course, is to use the link target to get
at the import mark for the contents, even if we cannot recreate the hard
link per se, as Git has no concept of hard links.

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-08-03 09:46:11 -07:00
Josh Triplett
6bc6b6c0dc format-patch: format.from gives the default for --from
This helps users who would prefer format-patch to default to --from,
and makes it easier to change the default in the future.

Signed-off-by: Josh Triplett <josh@joshtriplett.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-08-01 13:13:02 -07:00
Junio C Hamano
2c608e0f7c Merge branch 'nd/worktree-lock'
"git worktree prune" protected worktrees that are marked as
"locked" by creating a file in a known location.  "git worktree"
command learned a dedicated command pair to create and remove such
a file, so that the users do not have to do this with editor.

* nd/worktree-lock:
  worktree.c: find_worktree() search by path suffix
  worktree: add "unlock" command
  worktree: add "lock" command
  worktree.c: add is_worktree_locked()
  worktree.c: add is_main_worktree()
  worktree.c: add find_worktree()
2016-07-28 10:34:42 -07:00
David Aguilar
d7fd792e1b subtree: adjust function definitions to match CodingGuidelines
We prefer a space between the function name and the parentheses, and no
space inside the parentheses.

The opening "{" should also be on the same line.

Suggested-by: Junio C Hamano <gitster@pobox.com>
Signed-off-by: David Aguilar <davvid@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-07-27 19:10:24 -07:00
David Aguilar
6ae6a23318 subtree: adjust style to match CodingGuidelines
Prefer "test" over "[ ... ]", use double-quotes around variables, break
long lines, and properly indent "case" statements.

Helped-by: Johannes Sixt <j6t@kdbg.org>
Helped-by: Junio C Hamano <gitster@pobox.com>
Signed-off-by: David Aguilar <davvid@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-07-27 19:10:22 -07:00
Chris Packham
5f072e0017 completion: add option '--recurse-submodules' to 'git clone'
Signed-off-by: Chris Packham <judge.packham@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-07-27 10:22:47 -07:00
David Aguilar
0f12c7d4d1 subtree: fix "git subtree split --rejoin"
"git merge" in v2.9 prevents merging unrelated histories.

"git subtree split --rejoin" creates unrelated histories when
creating a split repo from a raw sub-directory that did not
originate from an invocation of "git subtree add".

Restore the original behavior by passing --allow-unrelated-histories
when merging subtrees.  This ensures that the synthetic history
created by "git subtree split" can be merged.

Add a test to ensure that this feature works as advertised.

Reported-by: Brett Cundal <brett.cundal@iugome.com>
Helped-by: Johannes Schindelin <Johannes.Schindelin@gmx.de>
Signed-off-by: David Aguilar <davvid@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-07-26 13:57:00 -07:00
David Aguilar
fbd3199a6d t7900-subtree.sh: fix quoting and broken && chains
Allow whitespace in arguments to subtree_test_create_repo.
Add missing && chains.

Signed-off-by: David Aguilar <davvid@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-07-26 13:56:57 -07:00
Jeff King
a91e6925f6 contrib/git-jump: fix typo in README
Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-07-22 12:34:51 -07:00
Jeff King
1af9c6096a contrib/git-jump: add whitespace-checking mode
If you have whitespace errors in lines you've introduced, it
can be convenient to be able to jump directly to them for
fixing.  You can't quite use "git jump diff" for this,
because though it passes arbitrary options to "git diff", it
expects to see an actual unified diff in the output.

Whereas "git diff --check" actually produces lines that look
like compiler quickfix lines already, meaning we just need
to run it and feed the output directly to the editor.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-07-22 12:33:58 -07:00
Jeff King
74a7fa44d3 contrib/git-jump: fix greedy regex when matching hunks
The hunk-header regex looks for "\+\d+" to find the
post-image line numbers, but it skips the pre-image line
numbers with a simple ".*". That means we may greedily eat
the post-image numbers and match a "\+\d" further on, in the
funcname text.

For example, commit 6b9c38e has this hunk header:

  diff --git a/t/t0006-date.sh b/t/t0006-date.sh
  [...]
  @@ -50,8 +50,8 @@ check_show iso-local "$TIME" '2016-06-15 14:13:20 +0000'

If you run:

  git checkout 6b9c38e
  git jump diff HEAD^ t/

it will erroneously match "+0000" as the starting line
number and jump there, rather than line 50.

We can fix it by just making the "skip" regex non-greedy,
taking the first "+" we see, which should be the post-image
line information.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-07-22 12:33:45 -07:00
Parker Moore
accb613afd contrib/persistent-https: use Git version for build label
The previous method simply used the UNIX timestamp of when the binary was
built as its build label.

    $ make && ./git-remote-persistent-http -print_label
    1469061546

This patch aims to align the label for this binary with the Git version
contained in the GIT-VERSION-FILE. This gives a better sense of the version
of the binary as it can be mapped to a particular revision or release of
Git itself. For example:

    $ make && ./git-remote-persistent-http -print_label
    2.9.1.275.g75676c8

Discussion of this patch is available on a related thread in the mailing
list surrounding this package called "contrib/persistent-https: update
ldflags syntax for Go 1.7+". The gmane.org link is:
http://article.gmane.org/gmane.comp.version-control.git/299653/

Signed-off-by: Parker Moore <parkrmoore@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-07-22 10:59:03 -07:00
Parker Moore
dbd1294401 contrib/persistent-https: update ldflags syntax for Go 1.7+
Running `make all` in `contrib/persistent-https` results in a
failure on Go 1.7 and above.

Specifically, the error is:

    go build -o git-remote-persistent-https \
   -ldflags "-X main._BUILD_EMBED_LABEL 1468613136"
    # _/Users/parkr/github/git/contrib/persistent-https
    /usr/local/Cellar/go/1.7rc1/libexec/pkg/tool/darwin_amd64/link: -X
flag requires argument of the form importpath.name=value
    make: *** [git-remote-persistent-https] Error 2

This `name=value` syntax for the -X flag was introduced in Go v1.5
(released Aug 19, 2015):

 - release notes: https://golang.org/doc/go1.5#link
 - commit: 12795c02f3

In Go v1.7, support for the old syntax was removed:

 - release notes: https://tip.golang.org/doc/go1.7#compiler
 - commit: 51b624e6a2

Add '=' between the symbol and its value for recent versions of Go,
while leaving it out for older ones.

Signed-off-by: Parker Moore <parkrmoore@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-07-22 10:54:11 -07:00