Commit Graph

34331 Commits

Author SHA1 Message Date
Célestin Matte
42e91929ae git-remote-mediawiki: remove import of unused open2
Signed-off-by: Célestin Matte <celestin.matte@ensimag.fr>
Signed-off-by: Matthieu Moy <matthieu.moy@grenoble-inp.fr>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-06-14 09:02:17 -07:00
Célestin Matte
ee25ff2c97 git-remote-mediawiki: check return value of open
Signed-off-by: Célestin Matte <celestin.matte@ensimag.fr>
Signed-off-by: Matthieu Moy <matthieu.moy@grenoble-inp.fr>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-06-14 09:02:17 -07:00
Célestin Matte
4f1b7883bc git-remote-mediawiki: assign a variable as undef and make proper indentation
Explicitly assign local variable $/ as undef and make a proper
one-instruction-by-line indentation

Signed-off-by: Célestin Matte <celestin.matte@ensimag.fr>
Signed-off-by: Matthieu Moy <matthieu.moy@grenoble-inp.fr>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-06-14 09:02:17 -07:00
Célestin Matte
b835baf65c git-remote-mediawiki: rename a variable ($last) which has the name of a keyword
Signed-off-by: Célestin Matte <celestin.matte@ensimag.fr>
Signed-off-by: Matthieu Moy <matthieu.moy@grenoble-inp.fr>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-06-14 09:02:17 -07:00
Célestin Matte
3eb4ee99fb git-remote-mediawiki: remove unused variable $entry
Signed-off-by: Célestin Matte <celestin.matte@ensimag.fr>
Signed-off-by: Matthieu Moy <matthieu.moy@grenoble-inp.fr>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-06-14 09:02:17 -07:00
Célestin Matte
267055f860 git-remote-mediawiki: turn double-negated expressions into simple expressions
Signed-off-by: Célestin Matte <celestin.matte@ensimag.fr>
Signed-off-by: Matthieu Moy <matthieu.moy@grenoble-inp.fr>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-06-14 09:02:17 -07:00
Célestin Matte
8f04f7ddd3 git-remote-mediawiki: change the name of a variable
Local variable $url has the same name as a global variable. Changing the name
of the local variable prevents future possible misunderstanding.

Signed-off-by: Célestin Matte <celestin.matte@ensimag.fr>
Signed-off-by: Matthieu Moy <matthieu.moy@grenoble-inp.fr>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-06-14 09:02:17 -07:00
Célestin Matte
8a43b36ac2 git-remote-mediawiki: add newline in the end of die() error messages
Signed-off-by: Célestin Matte <celestin.matte@ensimag.fr>
Signed-off-by: Matthieu Moy <matthieu.moy@grenoble-inp.fr>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-06-14 09:02:16 -07:00
Célestin Matte
477d4d4235 git-remote-mediawiki: change style in a regexp
Change '[\n]' to '\n': brackets are useless here.

Signed-off-by: Célestin Matte <celestin.matte@ensimag.fr>
Signed-off-by: Matthieu Moy <matthieu.moy@grenoble-inp.fr>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-06-14 09:02:16 -07:00
Célestin Matte
6b825a4622 git-remote-mediawiki: change style in a regexp
In this regexp, ' |\n' is used, whereas its equivalent '[ \n]', which is
clearer, is used elsewhere. Make the style coherent.

Signed-off-by: Célestin Matte <celestin.matte@ensimag.fr>
Signed-off-by: Matthieu Moy <matthieu.moy@grenoble-inp.fr>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-06-14 09:02:16 -07:00
Célestin Matte
857f21a3c1 git-remote-mediawiki: change separator of some regexps
Use {}{} instead of /// when slashes are used inside the regexp so as not to
escape it.

Signed-off-by: Célestin Matte <celestin.matte@ensimag.fr>
Signed-off-by: Matthieu Moy <matthieu.moy@grenoble-inp.fr>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-06-14 09:02:16 -07:00
Célestin Matte
1149957368 git-remote-mediawiki: change the behaviour of a split
A "split ' '" is turned into a "split / /", which changes its behaviour: the
old method matched a run of whitespaces (/\s*/), while the new one will match a
single space, which is what we want here. Indeed, in other contexts,
changing split(' ') to split(/ /) could potentially be a regression, however,
here, when parsing the output of "rev-list --parents", whose output SHA-1's are
each separated by a single space, splitting on a single space is perfectly
correct.

Signed-off-by: Célestin Matte <celestin.matte@ensimag.fr>
Signed-off-by: Matthieu Moy <matthieu.moy@grenoble-inp.fr>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-06-14 09:02:16 -07:00
Célestin Matte
eb96b75039 git-remote-mediawiki: remove useless regexp modifier (m)
m// and // is used randomly. It is better to use the m modifier only when
needed, e.g., when the regexp uses another separator than //.

Signed-off-by: Célestin Matte <celestin.matte@ensimag.fr>
Signed-off-by: Matthieu Moy <matthieu.moy@grenoble-inp.fr>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-06-14 09:02:16 -07:00
Célestin Matte
6c2fbe25fb git-remote-mediawiki: rewrite unclear line of instructions
Subroutines' parameters should be assigned to variable before doing anything
else
Besides, existing instruction affected a variable inside a "if", which break
Git's coding style

Signed-off-by: Célestin Matte <celestin.matte@ensimag.fr>
Signed-off-by: Matthieu Moy <matthieu.moy@grenoble-inp.fr>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-06-14 09:02:16 -07:00
Célestin Matte
81f6a7a43d git-remote-mediawiki: change syntax of map calls
Put first parameter of map inside a block, for better readability.
Follow BuiltinFunctions::RequireBlockMap

Signed-off-by: Célestin Matte <celestin.matte@ensimag.fr>
Signed-off-by: Matthieu Moy <matthieu.moy@grenoble-inp.fr>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-06-14 09:02:16 -07:00
Célestin Matte
0afd29e2d3 git-remote-mediawiki: move a variable declaration at the top of the code
%basetimestamps declaration was lost in the middle of subroutines

Signed-off-by: Célestin Matte <celestin.matte@ensimag.fr>
Signed-off-by: Matthieu Moy <matthieu.moy@grenoble-inp.fr>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-06-14 09:02:16 -07:00
Célestin Matte
1aff8c627b git-remote-mediawiki: always end a subroutine with a return
Follow Subroutines::RequireFinalReturn

Signed-off-by: Célestin Matte <celestin.matte@ensimag.fr>
Signed-off-by: Matthieu Moy <matthieu.moy@grenoble-inp.fr>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-06-14 09:02:16 -07:00
Célestin Matte
6a504a3f45 git-remote-mediawiki: replace :utf8 by :encoding(UTF-8)
Follow perlcritic's InputOutput::RequireEncodingWithUTF8Layer policy

Signed-off-by: Célestin Matte <celestin.matte@ensimag.fr>
Signed-off-by: Matthieu Moy <matthieu.moy@grenoble-inp.fr>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-06-14 09:02:15 -07:00
Célestin Matte
668eec6f74 git-remote-mediawiki: move "use warnings;" before any instruction
Signed-off-by: Célestin Matte <celestin.matte@ensimag.fr>
Signed-off-by: Matthieu Moy <matthieu.moy@grenoble-inp.fr>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-06-14 09:02:15 -07:00
Célestin Matte
05d4c7b1c4 git-remote-mediawiki: make a regexp clearer
Perl's split function takes a regex pattern argument. You can also
feed it an expression, which is then compiled into a regex at runtime.
It therefore works to pass your pattern via single quotes, but it is
much less obvious to a reader that the argument is meant to be a
regex, not a static string. Using the traditional slash-delimiters
makes this easier to read.

Signed-off-by: Célestin Matte <celestin.matte@ensimag.fr>
Signed-off-by: Matthieu Moy <matthieu.moy@grenoble-inp.fr>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-06-14 09:02:15 -07:00
Junio C Hamano
bdff0e3a37 Merge branch 'rr/complete-difftool-fixup'
"git difftool" can take both revs to be compared and pathspecs.
"git show" takes revs, revs:path and pathspecs.

* rr/complete-difftool-fixup:
  completion: show can take both revlist and paths
  completion: difftool takes both revs and files
2013-06-14 08:46:23 -07:00
Junio C Hamano
908b3601e6 Merge branch 'mt/send-email-cc-match-fix'
Logic git-send-email used to suppress cc mishandled names like "A
U. Thor" <author@example.xz>, where the human readable part needs
to be quoted (the user input may not have the double quotes around
the name, and comparison was done between quoted and unquoted
strings).

* mt/send-email-cc-match-fix:
  test-send-email: test for pre-sanitized self name
  t/send-email: test suppress-cc=self with non-ascii
  t/send-email: add test with quoted sender
  send-email: make --suppress-cc=self sanitize input
  t/send-email: test suppress-cc=self on cccmd
  send-email: fix suppress-cc=self on cccmd
  t/send-email.sh: add test for suppress-cc=self
2013-06-14 08:46:20 -07:00
Junio C Hamano
7a9cc7b064 Merge branch 'bp/mediawiki-credential'
The bridge to MediaWiki has been updated to use the credential
helper interface in Git.pm, losing its own and the original
implementation the former was based on.

* bp/mediawiki-credential:
  git-remote-mediawiki: use Git.pm functions for credentials
2013-06-14 08:46:17 -07:00
Junio C Hamano
ede63a195c Merge branch 'mh/reflife'
Define memory ownership and lifetime rules for what for-each-ref
feeds to its callbacks (in short, "you do not own it, so make a
copy if you want to keep it").

* mh/reflife: (25 commits)
  refs: document the lifetime of the args passed to each_ref_fn
  register_ref(): make a copy of the bad reference SHA-1
  exclude_existing(): set existing_refs.strdup_strings
  string_list_add_refs_by_glob(): add a comment about memory management
  string_list_add_one_ref(): rename first parameter to "refname"
  show_head_ref(): rename first parameter to "refname"
  show_head_ref(): do not shadow name of argument
  add_existing(): do not retain a reference to sha1
  do_fetch(): clean up existing_refs before exiting
  do_fetch(): reduce scope of peer_item
  object_array_entry: fix memory handling of the name field
  find_first_merges(): remove unnecessary code
  find_first_merges(): initialize merges variable using initializer
  fsck: don't put a void*-shaped peg in a char*-shaped hole
  object_array_remove_duplicates(): rewrite to reduce copying
  revision: use object_array_filter() in implementation of gc_boundary()
  object_array: add function object_array_filter()
  revision: split some overly-long lines
  cmd_diff(): make it obvious which cases are exclusive of each other
  cmd_diff(): rename local variable "list" -> "entry"
  ...
2013-06-14 08:46:14 -07:00
Junio C Hamano
b27a79d16b Merge branch 'kb/full-history-compute-treesame-carefully-2'
Major update to the revision traversal logic to improve culling of
irrelevant parents while traversing a mergy history.

* kb/full-history-compute-treesame-carefully-2:
  revision.c: make default history consider bottom commits
  revision.c: don't show all merges for --parents
  revision.c: discount side branches when computing TREESAME
  revision.c: add BOTTOM flag for commits
  simplify-merges: drop merge from irrelevant side branch
  simplify-merges: never remove all TREESAME parents
  t6012: update test for tweaked full-history traversal
  revision.c: Make --full-history consider more merges
  Documentation: avoid "uninteresting"
  rev-list-options.txt: correct TREESAME for P
  t6111: add parents to tests
  t6111: allow checking the parents as well
  t6111: new TREESAME test set
  t6019: test file dropped in -s ours merge
  decorate.c: compact table when growing
2013-06-14 08:45:59 -07:00
Junio C Hamano
91d34bc47b Merge branch 'rr/remove-contrib-some'
Remove stale contrib/ material.

* rr/remove-contrib-some:
  contrib: drop blameview/ directory
  contrib: remove continuous/ and patches/
2013-06-14 08:45:57 -07:00
Ramkumar Ramachandra
2847cae835 prompt: squelch error output from cat
The files $g/rebase-{merge,apply}/{head-name,msgnum,end} are not
guaranteed to exist.  When attempting to cat them, squelch the error
output.

In addition to guarding against stray directories, this patch addresses
a real problem:

  # on terminal 1
  $ git rebase -i master
  # ignore editor, and switch to terminal 2
  cat: .git/rebase-merge/msgnum: No such file or directory
  cat: .git/rebase-merge/end: No such file or directory
  $

Signed-off-by: Ramkumar Ramachandra <artagnon@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-06-14 08:27:09 -07:00
Fredrik Gustafsson
74671241fd handle multibyte characters in name
Many "git submodule" operations do not work on a submodule at a path whose
name is not in ASCII.

This is because "git ls-files" is used to find which paths are bound to
submodules to the current working tree, and the output is C-quoted by default
for non ASCII pathnames.

Tell "git ls-files" to not C-quote its output, which is easier than unwrapping
C-quote ourselves.

Signed-off-by: Fredrik Gustafsson <iveqy@iveqy.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-06-14 08:04:32 -07:00
Ramkumar Ramachandra
96e2b99ed5 rebase: finish_rebase() in noop rebase
In the following case

  $ git rebase master
  Current branch autostash-fix is up to date.

the autostash is not applied automatically, because this codepath
forgets to call finish_rebase().  Fix this.  Also add a test to guard
against regressions.

Signed-off-by: Ramkumar Ramachandra <artagnon@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-06-13 15:31:06 -07:00
Ramkumar Ramachandra
af2f0ebcbd rebase: finish_rebase() in fast-forward rebase
In the following case

  $ git rebase master
  Fast-forwarded autostash-fix to master.

The autostash is not applied automatically, because this codepath
forgets to call finish_rebase().  Fix this.  Also add a test to guard
against regressions.

Signed-off-by: Ramkumar Ramachandra <artagnon@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-06-13 15:30:02 -07:00
Ramkumar Ramachandra
dc8ca9123a rebase: guard against missing files in read_basic_state()
Signed-off-by: Ramkumar Ramachandra <artagnon@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-06-13 15:29:44 -07:00
René Scharfe
0b437a18bd use logical OR (||) instead of binary OR (|) in logical context
The compiler can short-circuit the evaluation of conditions strung
together with logical OR operators instead of computing the resulting
bitmask with binary ORs.  More importantly, this patch makes the
intent of the changed code clearer, because the logical context (as
opposed to binary context) becomes immediately obvious.

While we're at it, simplify the check for patch->is_rename in
builtin/apply.c a bit; it can only be 0 or 1, so we don't need a
comparison operator.

Signed-off-by: René Scharfe <rene.scharfe@lsrfire.ath.cx>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-06-13 14:47:07 -07:00
René Scharfe
10a3fb00eb match-trees: factor out fill_tree_desc_strict
Deduplicate code by moving tree_desc initialization into a helper
function, fill_tree_desc_strict.  It is like fill_tree_descriptor,
except that it only accepts tree hashes and no tree references (tags,
commits).  No functional change.

Signed-off-by: René Scharfe <rene.scharfe@lsrfire.ath.cx>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-06-13 14:45:38 -07:00
Mathieu Lienard--Mayor
7e30944622 rm: introduce advice.rmHints to shorten messages
Introduce advice.rmHints to choose whether to display advice or not
when git rm fails. Defaults to true, in order to preserve current behavior.

As an example, the message:
	error: 'foo.txt' has changes staged in the index
	(use --cached to keep the file, or -f to force removal)

would look like, with advice.rmHints=false:
	error: 'foo.txt' has changes staged in the index

Signed-off-by: Mathieu Lienard--Mayor <Mathieu.Lienard--Mayor@ensimag.imag.fr>
Signed-off-by: Jorge Juan Garcia Garcia <Jorge-Juan.Garcia-Garcia@ensimag.imag.fr>
Signed-off-by: Matthieu Moy <Matthieu.Moy@grenoble-inp.fr>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-06-12 16:59:55 -07:00
Mathieu Lienard--Mayor
914dc0289d rm: better error message on failure for multiple files
When 'git rm' fails, it now displays a single message
with the list of files involved, instead of displaying
a list of messages with one file each.

As an example, the old message:
	error: 'foo.txt' has changes staged in the index
	(use --cached to keep the file, or -f to force removal)
	error: 'bar.txt' has changes staged in the index
	(use --cached to keep the file, or -f to force removal)

would now be displayed as:
	error: the following files have changes staged in the index:
	    foo.txt
	    bar.txt
	(use --cached to keep the file, or -f to force removal)

Signed-off-by: Mathieu Lienard--Mayor <Mathieu.Lienard--Mayor@ensimag.imag.fr>
Signed-off-by: Jorge Juan Garcia Garcia <Jorge-Juan.Garcia-Garcia@ensimag.imag.fr>
Signed-off-by: Matthieu Moy <Matthieu.Moy@grenoble-inp.fr>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-06-12 16:59:50 -07:00
John Keeping
2cc0f53b53 add--interactive: respect diff.algorithm
When staging hunks interactively it is sometimes useful to use an
alternative diff algorithm which splits the changes into hunks in a more
logical manner.  This is not possible because the plumbing commands
called by add--interactive ignore the "diff.algorithm" configuration
option (as they should).

Since add--interactive is a porcelain command it should respect this
configuration variable.  To do this, make it read diff.algorithm and
pass its value to the underlying diff-index and diff-files invocations.

At this point, do not add options to "git add", "git reset" or "git
checkout" (all of which can call git-add--interactive).  If a user
wants to override the value on the command line they can use:

	git -c diff.algorithm=$ALGO ...

Signed-off-by: John Keeping <john@keeping.me.uk>
Reviewed-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-06-12 13:41:19 -07:00
Slava Kardakov
9926f66fbd Fix git svn rebase & dcommit if top-level HEAD directory exist
When a file (or a directory) called HEAD exists in the working tree,
internal calls git svn makes trigger "did you mean a revision or a
path?" ambiguity check.

    $ git svn rebase
    fatal: ambiguous argument 'HEAD': both revision and filename
    Use '--' to separate paths from revisions, like this:
    'git <command> [<revision>...] -- [<file>...]'
    rev-list --first-parent --pretty=medium HEAD: command returned error: 128

Explicitly disambiguate by adding "--" after the revision.

Signed-off-by: Slava Kardakov <ojab@ojab.ru>
Reviewed-by: Jeff King <peff@peff.net>
Acked-by: Eric Wong <normalperson@yhbt.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-06-12 13:38:48 -07:00
Jeff King
1af6a877c5 contrib: drop blameview/ directory
Blameview was a quick-and-dirty demonstration of how blame's
incremental output could be used in an interface. These days
one can find much better (and less ugly!) demonstrations in
"git gui blame" and "tig blame".

The only advantage blameview has is that its code is perhaps
simpler to read. However, that is balanced by the fact that
it probably has bugs, as nobody uses it nor has touched the
code in 6 years. An implementor is probably better off just
reading the "incremental output" section of "man git-blame".

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-06-12 13:35:10 -07:00
Johan Herland
bf9a05ba46 Move create_notes_commit() from notes-merge.c into notes-utils.c
create_notes_commit() is needed by both the notes-merge code, and by
commit_notes() in notes-utils. Since it is generally useful, and not
bound to the notes-merge machinery, we move it from (the more specific)
notes-merge to (the more general) notes-utils.

Signed-off-by: Johan Herland <johan@herland.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-06-12 10:38:13 -07:00
Johan Herland
49c2470400 Move copy_note_for_rewrite + friends from builtin/notes.c to notes-utils.c
This is a pure code movement of the machinery for copying notes to
rewritten objects. This code was located in builtin/notes.c for
historical reasons. In order to make it available to builtin/commit.c
it was declared in builtin.h. This was more of an accident of history
than a concious design, and we now want to make this machinery more
widely available.

Hence, this patch moves the code into the new notes-utils.[hc] files
which are included into libgit.a. Except for adjusting #includes
accordingly, this patch merely moves the relevant functions verbatim
into the new files.

Cc: Thomas Rast <trast@inf.ethz.ch>
Signed-off-by: Johan Herland <johan@herland.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-06-12 10:34:59 -07:00
Johan Herland
80a14665b1 finish_copy_notes_for_rewrite(): Let caller provide commit message
When copying notes for a rewritten object, the resulting notes commit
would have the following hardcoded commit message:

  Notes added by 'git notes copy'

This is obviously bogus when the notes rewriting is performed by
'git commit --amend'.

Therefore, let the caller specify an appropriate notes commit message
instead of hardcoding it. The above message is used for 'git notes copy',
but when calling finish_copy_notes_for_rewrite() from builtin/commit.c,
we use the following message instead:

  Notes added by 'git commit --amend'

Cc: Thomas Rast <trast@inf.ethz.ch>
Signed-off-by: Johan Herland <johan@herland.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-06-12 10:27:41 -07:00
Junio C Hamano
81c6b38b67 log: --author-date-order
Sometimes people would want to view the commits in parallel
histories in the order of author dates, not committer dates.

Teach "topo-order" sort machinery to do so, using a commit-info slab
to record the author dates of each commit, and prio-queue to sort
them.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-06-11 15:15:21 -07:00
Junio C Hamano
da24b1044f sort-in-topological-order: use prio-queue
Use the prio-queue data structure to implement a priority queue of
commits sorted by committer date, when handling --date-order.  The
structure can also be used as a simple LIFO stack, which is a good
match for --topo-order processing.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-06-11 15:15:21 -07:00
Junio C Hamano
b4b594a315 prio-queue: priority queue of pointers to structs
Traditionally we used a singly linked list of commits to hold a set
of in-flight commits while traversing history.  The most typical use
of the list is to add commits that are newly discovered to it, keep
the list sorted by commit timestamp, pick up the newest one from the
list, and keep digging.  The cost of keeping the singly linked list
sorted is nontrivial, and this typical use pattern better matches a
priority queue.

Introduce a prio-queue structure, that can be used either as a LIFO
stack, or a priority queue.  This will be used in the next patch to
hold in-flight commits during sort-in-topological-order.

Tests and the idea to make it usable for any "void *" pointers to
"things" are by Jeff King.  Bugs are mine.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-06-11 15:15:21 -07:00
Junio C Hamano
08f704f294 toposort: rename "lifo" field
The primary invariant of sort_in_topological_order() is that a
parent commit is not emitted until all children of it are.  When
traversing a forked history like this with "git log C E":

    A----B----C
     \
      D----E

we ensure that A is emitted after all of B, C, D, and E are done, B
has to wait until C is done, and D has to wait until E is done.

In some applications, however, we would further want to control how
these child commits B, C, D and E on two parallel ancestry chains
are shown.

Most of the time, we would want to see C and B emitted together, and
then E and D, and finally A (i.e. the --topo-order output).  The
"lifo" parameter of the sort_in_topological_order() function is used
to control this behaviour.  We start the traversal by knowing two
commits, C and E.  While keeping in mind that we also need to
inspect E later, we pick C first to inspect, and we notice and
record that B needs to be inspected.  By structuring the "work to be
done" set as a LIFO stack, we ensure that B is inspected next,
before other in-flight commits we had known that we will need to
inspect, e.g. E.

When showing in --date-order, we would want to see commits ordered
by timestamps, i.e. show C, E, B and D in this order before showing
A, possibly mixing commits from two parallel histories together.
When "lifo" parameter is set to false, the function keeps the "work
to be done" set sorted in the date order to realize this semantics.
After inspecting C, we add B to the "work to be done" set, but the
next commit we inspect from the set is E which is newer than B.

The name "lifo", however, is too strongly tied to the way how the
function implements its behaviour, and does not describe what the
behaviour _means_.

Replace this field with an enum rev_sort_order, with two possible
values: REV_SORT_IN_GRAPH_ORDER and REV_SORT_BY_COMMIT_DATE, and
update the existing code.  The mechanical replacement rule is:

  "lifo == 0" is equivalent to "sort_order == REV_SORT_BY_COMMIT_DATE"
  "lifo == 1" is equivalent to "sort_order == REV_SORT_IN_GRAPH_ORDER"

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-06-11 15:15:21 -07:00
Jorge Juan Garcia Garcia
50e4f757f4 status: introduce status.short to enable --short by default
Some people always run 'git status -s'.
The configuration variable status.short allows to set it by default.

Signed-off-by: Jorge Juan Garcia Garcia <Jorge-Juan.Garcia-Garcia@ensimag.imag.fr>
Signed-off-by: Mathieu Lienard--Mayor <Mathieu.Lienard--Mayor@ensimag.imag.fr>
Reviewed-by: Matthieu Moy <Matthieu.Moy@grenoble-inp.fr>
Signed-off-by: Matthieu Moy <Matthieu.Moy@grenoble-inp.fr>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-06-11 14:38:08 -07:00
Célestin Matte
5ada868799 git-remote-mediawiki: display message when launched directly
Users may be confused when they run the perl script directly.
A good way to detect this is to check the number of parameters used to call the
script, which is never different from 2 in a normal use.
Display a proper error message to avoid any confusion.

Signed-off-by: Célestin Matte <celestin.matte@ensimag.fr>
Signed-off-by: Matthieu Moy <matthieu.moy@grenoble-inp.fr>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-06-11 14:27:15 -07:00
Junio C Hamano
4d1c565e1f Merge branch 'maint'
* maint:
  t0070 "mktemp to unwritable directory" needs SANITY
  pre-push.sample: Make the script executable
2013-06-11 14:25:09 -07:00
Junio C Hamano
f2b4626d9e Merge branch 'maint-1.8.2' into maint
* maint-1.8.2:
  t0070 "mktemp to unwritable directory" needs SANITY
  pre-push.sample: Make the script executable
2013-06-11 14:24:56 -07:00
Torsten Bögershausen
b3b8ceb48b t0070 "mktemp to unwritable directory" needs SANITY
Use the SANITY prerequisite when testing if a temp file can
be created in a read only directory.
Skip the test under CYGWIN, or skip it under Unix/Linux when
it is run as root.

Signed-off-by: Torsten Bögershausen <tboegi@web.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-06-11 14:23:31 -07:00