Commit Graph

33121 Commits

Author SHA1 Message Date
Junio C Hamano
cfe1348da6 Documentation/git-push: clarify the description of defaults
We describe what gets pushed by default when the command line does
not give any <refspec> under the bullet point of <refspec>.

It is a bit unfriendly to expect users to read on <refspec> when
they are not giving any in the first place.  "What gets pushed" is
determined by taking many factors (<refspec> argument being only one
of them) into account, and is a property of the entire command, not
an individual argument.  Also we do not describe "Where the push
goes" when the command line does not say.

Give the description on "what gets pushed to where" upfront before
explaining individual arguments and options.

Also update the description of <refspec> to say what it is, what it
is used for, before explaining what shape it takes.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-03-08 09:55:08 -08:00
Jeff King
2163e5dbb4 cache.h: drop LOCAL_REPO_ENV_SIZE
We keep a static array of variables that should be cleared
when invoking a sub-process on another repo. We statically
size the array with the LOCAL_REPO_ENV_SIZE macro so that
any readers do not have to count it themselves.

As it turns out, no readers actually use the macro, and it
creates a maintenance headache, as modifications to the
array need to happen in two places (one to add the new
element, and another to bump the size).

Since it's NULL-terminated, we can just drop the size macro
entirely. While we're at it, we'll clean up some comments
around it, and add a new mention of it at the top of the
list of environment variable macros. Even though
local_repo_env is right below that list, it's easy to miss,
and additions to that list should consider local_repo_env.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-03-08 07:55:54 -08:00
Eric Wong
eae6cf5aa8 git svn: consistent spacing after "W:" in warnings
All other instances of "W:"-prefixed warning messages have a space after
the "W:" to help with readability.

Signed-off-by: Eric Wong <normalperson@yhbt.net>
2013-03-08 09:53:57 +00:00
Jan Pešta
47543d161e git svn: ignore partial svn:mergeinfo
Currently this is cosmetic change - the merges are ignored, becuase the methods
(lookup_svn_merge, find_rev_before, find_rev_after) are failing on comparing text with number.

See http://www.open.collab.net/community/subversion/articles/merge-info.html
Extract:
The range r30430:30435 that was added to 1.5.x in this merge has a '*' suffix for 1.5.x\www.
This '*' is the marker for a non-inheritable mergeinfo range.
The '*' means that only the path on which the mergeinfo is explicitly set has had this range merged into it.

Signed-off-by: Jan Pesta <jan.pesta@certicon.cz>
Signed-off-by: Eric Wong <normalperson@yhbt.net>
2013-03-08 09:46:03 +00:00
Pete Wyckoff
9e7b8efb9d git p4 test: make sure P4CONFIG relative path works
This adds a test for the fix in bf1d68f (git-p4: use absolute
directory for PWD env var, 2011-12-09).  It is necessary to
set PWD to an absolute path so that p4 can find files referenced
by non-absolute paths, like the value of the P4CONFIG environment
variable.

P4 does not open files directly; it builds a path by prepending
the contents of the PWD environment variable.

Signed-off-by: Pete Wyckoff <pw@padd.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-03-07 16:00:49 -08:00
Lukas Fleischer
71ba6b10f8 bundle: Fix "verify" output if history is complete
A more informative message for "complete" bundles was added in commit
8c3710fd30 (tweak "bundle verify" of a complete history, 2012-06-04).

However, the prerequisites ref list is currently read *after* we
check if it equals zero, which means we never actually use the
number of prerequisite refs to decide when to print the newly
introduced message.  The code incorrectly uses the number of
references recorded in the bundle instead.

Signed-off-by: Lukas Fleischer <git@cryptocrack.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-03-07 13:33:56 -08:00
Junio C Hamano
aadb70a559 Git 1.8.2-rc3
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-03-07 13:14:39 -08:00
Junio C Hamano
cde47b9dce Merge git://github.com/git-l10n/git-po
* 'master' of git://github.com/git-l10n/git-po:
  l10n: zh_CN.po: translate 1 new message
  l10n: de.po: translate 1 new message
  l10n: vi.po: Update translation (2009t0f0u)
  l10n: Update Swedish translation (2009t0f0u)
  l10n: git.pot: v1.8.2 round 4 (1 changed)
2013-03-07 13:12:34 -08:00
Junio C Hamano
c5443b2a1e Merge branch 'mp/complete-paths'
* mp/complete-paths:
  git-completion.zsh: define __gitcomp_file compatibility function
2013-03-07 13:11:55 -08:00
Junio C Hamano
e53e8dd9bc Merge branch 'maint'
* maint:
  gitweb/README: remove reference to git.kernel.org
2013-03-07 12:50:36 -08:00
Junio C Hamano
5d4ef1721a Merge branch 'mh/maint-ceil-absolute' into maint
* mh/maint-ceil-absolute:
  Provide a mechanism to turn off symlink resolution in ceiling paths
2013-03-07 12:49:57 -08:00
Fredrik Gustafsson
80659ff47b gitweb/README: remove reference to git.kernel.org
git.kernel.org no longer uses gitweb but has switched to cgit.

Info about this can be found on: https://www.kernel.org/pelican.html
or simply by looking at http://git.kernel.org . This is change since
2013-03-01.

Signed-off-by: Fredrik Gustafsson <iveqy@iveqy.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-03-07 11:38:33 -08:00
Greg Price
5cae935660 add: Clarify documentation of -A and -u
The documentation of '-A' and '-u' is very confusing for someone who
doesn't already know what they do.  Describe them with fewer words and
clearer parallelism to each other and to the behavior of plain 'add'.

Also mention the default <pathspec> for '-A' as well as '-u', because
it applies to both.

Signed-off-by: Greg Price <price@mit.edu>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-03-07 11:16:54 -08:00
Jiang Xin
a7409dfbc1 l10n: zh_CN.po: translate 1 new message
Translate 1 new message came from git.pot update in ed1ddaf
(l10n: git.pot: v1.8.2 round 4 (1 changed)).

Signed-off-by: Jiang Xin <worldhello.net@gmail.com>
2013-03-07 08:46:19 +08:00
Antoine Pelisse
b174eb42d0 tests: make sure rename pretty print works
Add basic use cases and corner cases tests for
"git diff -M --summary/stat".

Signed-off-by: Antoine Pelisse <apelisse@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-03-06 13:58:56 -08:00
Ralf Thielow
79d0f37337 l10n: de.po: translate 1 new message
Translate 1 new message came from git.pot update in
ed1ddaf (l10n: git.pot: v1.8.2 round 4 (1 changed)).

Signed-off-by: Ralf Thielow <ralf.thielow@gmail.com>
2013-03-06 19:26:29 +01:00
Tran Ngoc Quan
3fef5536a0 l10n: vi.po: Update translation (2009t0f0u)
Signed-off-by: Tran Ngoc Quan <vnwildman@gmail.com>
2013-03-06 13:57:17 +07:00
Junio C Hamano
c2aba155da push: --follow-tags
The new option "--follow-tags" tells "git push" to push annotated
tags that are missing from the other side and that can be reached by
the history that is otherwise pushed out.

For example, if you are using the "simple", "current", or "upstream"
push, you would ordinarily push the history leading to the commit at
your current HEAD and nothing else.  With this option, you would
also push all annotated tags that can be reached from that commit to
the other side.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-03-05 13:39:46 -08:00
Junio C Hamano
557899ff6b commit.c: use clear_commit_marks_many() in in_merge_bases_many()
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-03-05 13:39:46 -08:00
Junio C Hamano
4c4b27e8ce commit.c: add in_merge_bases_many()
Similar to in_merge_bases(commit, other) that returns true when
commit is an ancestor (i.e. in the merge bases between the two) of
the other commit, in_merge_bases_many(commit, n_other, other[])
checks if commit is an ancestor of any of the other[] commits.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-03-05 13:39:46 -08:00
Junio C Hamano
e895cb5135 commit.c: add clear_commit_marks_many()
clear_commit_marks(struct commit *, unsigned) only can clear flag
bits starting from a single commit; introduce an API to allow
feeding an array of commits, so that flag bits can be cleared from
commits reachable from any of them with a single traversal.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-03-05 13:39:45 -08:00
Junio C Hamano
e8e92e05ab reflog: fix typo in "reflog expire" clean-up codepath
In "reflog expire" we were not clearing the REACHABLE bit from
objects reachable from the tip of refs we marked earlier.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-03-05 12:49:59 -08:00
Kirill Smelkov
b4eead95e0 Fix make install when configured with autoconf
Commit d8cf908c (config.mak.in: remove unused definitions) removed

    exec_prefix = @exec_prefix@

from config.mak.in, because nobody directly used ${exec_prefix}, but
overlooked that other autoconf definitions could indirectly expand that
variable.

For example the following snippet from config.mak.in

    prefix = @prefix@
    bindir = @bindir@
    gitexecdir = @libexecdir@/git-core
    datarootdir = @datarootdir@
    template_dir = @datadir@/git-core/templates
    sysconfdir = @sysconfdir@

is expanded to

    prefix = /home/kirr/local/git
    bindir = ${exec_prefix}/bin                             <-- HERE
    gitexecdir = ${exec_prefix}/libexec/git-core            <--
    datarootdir = ${prefix}/share
    template_dir = ${datarootdir}/git-core/templates
    sysconfdir = ${prefix}/etc

on my system, after `configure --prefix=$HOME/local/git`

and withot exec_prefix being defined there I get an error on
install:

    install -d -m 755 '/bin'
    install -d -m 755 '/libexec/git-core'
    install: cannot create directory `/libexec': Permission denied
    Makefile:2292: recipe for target `install' failed

Fix it.

Signed-off-by: Kirill Smelkov <kirr@mns.spb.ru>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-03-05 08:56:25 -08:00
Matthieu Moy
926eb7ba4c git-completion.zsh: define __gitcomp_file compatibility function
Commit fea16b47b6 (Fri Jan 11 19:48:43 2013, Manlio Perillo,
git-completion.bash: add support for path completion), introduced a new
__gitcomp_file function that uses the bash builtin "compgen". The
function was redefined for ZSH in the deprecated section of
git-completion.bash, but not in the new git-completion.zsh script.

As a result, users of git-completion.zsh trying to complete "git add
fo<tab>" get an error:

git add fo__gitcomp_file:8: command not found: compgen

This patch adds the redefinition and removes the error.

Signed-off-by: Matthieu Moy <Matthieu.Moy@imag.fr>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-03-05 08:54:03 -08:00
Peter Krefting
b6eab8bdaa l10n: Update Swedish translation (2009t0f0u)
Signed-off-by: Peter Krefting <peter@softwolves.pp.se>
2013-03-05 09:18:25 +01:00
Jiang Xin
ed1ddafa60 l10n: git.pot: v1.8.2 round 4 (1 changed)
Generate po/git.pot from v1.8.2-rc2-4-g77995 for git v1.8.2
l10n round 4.

Signed-off-by: Jiang Xin <worldhello.net@gmail.com>
2013-03-05 12:41:45 +08:00
Junio C Hamano
703e8e65c8 match_push_refs(): nobody sets src->peer_ref anymore
In ancient times, we used to disallow the same source ref to be
pushed to more than one places, e.g. "git push there master:master
master:naster" was disallowed.  We later lifted this restriction
with db27ee6392 (send-pack: allow the same source to be pushed
more than once., 2005-08-06) and there no longer is anybody that
sets peer_ref for the source side of the ref list in the push
codepath since then.

Remove one leftover no-op in a loop that iterates over the source
side of ref list (i.e. our local ref) to see if it can/should be
sent to a matching destination ref while skipping ones that is
marked with peer_ref (which will never exist, so we do not skip
anything).

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-03-04 15:01:11 -08:00
Jens Lehmann
cf41982806 submodule: add 'deinit' command
With "git submodule init" the user is able to tell git he cares about one
or more submodules and wants to have it populated on the next call to "git
submodule update". But currently there is no easy way he could tell git he
does not care about a submodule anymore and wants to get rid of his local
work tree (except he knows a lot about submodule internals and removes the
"submodule.$name.url" setting from .git/config together with the work tree
himself).

Help those users by providing a 'deinit' command. This removes the
whole submodule.<name> section from .git/config (either for the given
submodule(s) or for all those which have been initialized if '.' is used)
together with their work tree. Fail if the current work tree contains
modifications (unless forced), but don't complain when either the work
tree is already removed or no settings are found in .git/config.

Add tests and link the man pages of "git submodule deinit" and "git rm"
to assist the user in deciding whether removing or unregistering the
submodule is the right thing to do for him. Also add the deinit subcommand
to the completion list.

Signed-off-by: Jens Lehmann <Jens.Lehmann@web.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-03-04 14:48:02 -08:00
Junio C Hamano
7799588faa Merge git://github.com/git-l10n/git-po
* git://github.com/git-l10n/git-po:
  l10n: de.po: correct translation of "bisect" messages
  l10n: de.po: translate 5 new messages
  l10n: de.po: translate 35 new messages
2013-03-04 01:16:02 -08:00
William Entriken
75bf5e60e8 submodule update: when using recursion, show full path
Previously when using update with recursion, only the path for the
inner-most module was printed. Now the path is printed relative to
the directory the command was started from. This now matches the
behavior of submodule foreach.

Signed-off-by: William Entriken <github.com@phor.net>
Acked-by: Jens Lehmann <Jens.Lehmann@web.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-03-03 19:46:54 -08:00
John Keeping
ac751a0b43 Revert "graph.c: mark private file-scope symbols as static"
This reverts commit ba35480439.

CGit uses these symbols to output the correct HTML around graph
elements.  Making these symbols private means that CGit cannot be
updated to use Git 1.8.0 or newer, so let's not do that.

On top of the revert, also add comments so that we avoid reintroducing
this problem in the future and suggest to those modifying this API
that they might want to discuss it with the CGit developers.

Signed-off-by: John Keeping <john@keeping.me.uk>
Acked-by: Jason A. Donenfeld <Jason@zx2c4.com>
Acked-by: Johan Herland <johan@herland.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-03-03 19:43:54 -08:00
Junio C Hamano
4d0d0c3c59 Git 1.8.2-rc2
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-03-03 01:24:11 -08:00
Jeff King
18505c3423 mailsplit: sort maildir filenames more cleverly
A maildir does not technically record the order in which
items were placed into it. That means that when applying a
patch series from a maildir, we may get the patches in the
wrong order. We try to work around this by sorting the
filenames. Unfortunately, this may or may not work depending
on the naming scheme used by the writer of the maildir.

For instance, mutt will write:

  ${epoch_seconds}.${pid}_${seq}.${host}

where we have:

  - epoch_seconds: timestamp at which entry was written
  - pid: PID of writing process
  - seq: a sequence number to ensure uniqueness of filenames
  - host: hostname

None of the numbers are zero-padded. Therefore, when we sort
the names as byte strings, entries that cross a digit
boundary (e.g., 10) will sort out of order.  In the case of
timestamps, it almost never matters (because we do not cross
a digit boundary in the epoch time very often these days).
But for the sequence number, a 10-patch series would be
ordered as 1, 10, 2, 3, etc.

To fix this, we can use a custom sort comparison function
which traverses each string, comparing chunks of digits
numerically, and otherwise doing a byte-for-byte comparison.
That would sort:

  123.456_1.bar
  123.456_2.bar
  ...
  123.456_10.bar

according to the sequence number. Since maildir does not
define a filename format, this is really just a heuristic.
But it happens to work for mutt, and there is a reasonable
chance that it will work for other writers, too (at least as
well as a straight sort).

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-03-02 22:52:44 -08:00
Junio C Hamano
06d67b8766 Sync with 1.8.1.5 2013-03-01 13:17:18 -08:00
Junio C Hamano
e6363a4992 Git 1.8.1.5
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-03-01 13:15:29 -08:00
Thomas Rast
8b1bd02415 Make !pattern in .gitattributes non-fatal
Before 82dce99 (attr: more matching optimizations from .gitignore,
2012-10-15), .gitattributes did not have any special treatment of a
leading '!'.  The docs, however, always said

  The rules how the pattern matches paths are the same as in
  `.gitignore` files; see linkgit:gitignore[5].

By those rules, leading '!' means pattern negation.  So 82dce99
correctly determined that this kind of line makes no sense and should
be disallowed.

However, users who actually had a rule for files starting with a '!'
are in a bad position: before 82dce99 '!' matched that literal
character, so it is conceivable that users have .gitattributes with
such lines in them.  After 82dce99 the unescaped version was
disallowed in such a way that git outright refuses to run(!) most
commands in the presence of such a .gitattributes.  It therefore
becomes very hard to fix, let alone work with, such repositories.

Let's at least allow the users to fix their repos: change the fatal
error into a warning.

Reported-by: mathstuf@gmail.com
Signed-off-by: Thomas Rast <trast@student.ethz.ch>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-03-01 12:24:45 -08:00
Junio C Hamano
1d38c6971d Merge branch 'wk/user-manual' into maint
* wk/user-manual:
  user-manual: Flesh out uncommitted changes and submodule updates
  user-manual: Use request-pull to generate "please pull" text
  user-manual: Reorganize the reroll sections, adding 'git rebase -i'
2013-03-01 10:37:40 -08:00
Andrew Wong
5e2485846d Documentation/githooks: Fix linkgit
Signed-off-by: Andrew Wong <andrew.kw.w@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-03-01 10:19:22 -08:00
Junio C Hamano
46e1d6eb4d describe: --match=<pattern> must limit the refs even when used with --all
The logic to limit the refs used for describing with a matching pattern
with --match=<pattern> parameter was implemented incorrectly when --all
is in effect.  It just demoted a ref that did not match the pattern to
lower priority---if there aren't other refs with higher priority
that describe the given commit, such an unmatching ref was still used.

When --match is used, reject refs that do not match the given
criteria, so that with or without --all, the output will only use
refs that match the pattern.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-02-28 13:53:00 -08:00
Karsten Blees
2092678cd5 name-hash.c: fix endless loop with core.ignorecase=true
With core.ignorecase=true, name-hash.c builds a case insensitive index of
all tracked directories. Currently, the existing cache entry structures are
added multiple times to the same hashtable (with different name lengths and
hash codes). However, there's only one dir_next pointer, which gets
completely messed up in case of hash collisions. In the worst case, this
causes an endless loop if ce == ce->dir_next (see t7062).

Use a separate hashtable and separate structures for the directory index
so that each directory entry has its own next pointer. Use reference
counting to track which directory entry contains files.

There are only slight changes to the name-hash.c API:
- new free_name_hash() used by read_cache.c::discard_index()
- remove_name_hash() takes an additional index_state parameter
- index_name_exists() for a directory (trailing '/') may return a cache
  entry that has been removed (CE_UNHASHED). This is not a problem as the
  return value is only used to check if the directory exists (dir.c) or to
  normalize casing of directory names (read-cache.c).

Getting rid of cache_entry.dir_next reduces memory consumption, especially
with core.ignorecase=false (which doesn't use that member at all).

With core.ignorecase=true, building the directory index is slightly faster
as we add / check the parent directory first (instead of going through all
directory levels for each file in the index). E.g. with WebKit (~200k
files, ~7k dirs), time spent in lazy_init_name_hash is reduced from 176ms
to 130ms.

Signed-off-by: Karsten Blees <blees@dcon.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-02-27 23:29:04 -08:00
Junio C Hamano
443d803e0d Merge branch 'maint'
* maint:
  Update draft release notes to 1.8.1.5
  Documentation/submodule: Add --force to update synopsis
2013-02-27 10:10:28 -08:00
Junio C Hamano
8d44277d91 Update draft release notes to 1.8.1.5
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-02-27 10:09:59 -08:00
Junio C Hamano
6f0c336663 Merge branch 'ef/non-ascii-parse-options-error-diag' into maint
* ef/non-ascii-parse-options-error-diag:
  parse-options: report uncorrupted multi-byte options
2013-02-27 10:04:26 -08:00
Junio C Hamano
28db11169b Merge branch 'wk/man-deny-current-branch-is-default-these-days' into maint
* wk/man-deny-current-branch-is-default-these-days:
  user-manual: typofix (ofthe->of the)
  user-manual: Update for receive.denyCurrentBranch=refuse
2013-02-27 10:01:21 -08:00
Junio C Hamano
c054ef9be2 Merge branch 'jn/less-reconfigure' into maint
* jn/less-reconfigure:
  Makefile: avoid infinite loop on configure.ac change
2013-02-27 09:59:19 -08:00
Junio C Hamano
3e07d2683d Merge branch 'mh/maint-ceil-absolute'
An earlier workaround designed to help people who list logical
directories that will not match what getcwd(3) returns in the
GIT_CEILING_DIRECTORIES had an adverse effect when it is slow to
stat and readlink a directory component of an element listed on it.

* mh/maint-ceil-absolute:
  Provide a mechanism to turn off symlink resolution in ceiling paths
2013-02-27 09:47:28 -08:00
Michal Nazarewicz
4d31a44a08 git-send-email: use git credential to obtain password
If smtp_user is provided but smtp_pass is not, instead of
prompting for password, make git-send-email use git
credential command instead.

Signed-off-by: Michal Nazarewicz <mina86@mina86.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-02-27 09:46:03 -08:00
Michal Nazarewicz
52dce6d036 Git.pm: add interface for git credential command
Add a credential() function which is an interface to the git
credential command.  The code is heavily based on credential_*
functions in <contrib/mw-to-git/git-remote-mediawiki>.

Signed-off-by: Michal Nazarewicz <mina86@mina86.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-02-27 07:43:58 -08:00
René Scharfe
d3c1472fe3 archive-zip: fix compressed size for stored export-subst files
Currently ZIP archive entries of files with export-subst attribute are
broken if they are stored uncompressed.

We get the size of a file from sha1_object_info(), but this number is
likely wrong for files whose contents are changed due to export-subst
placeholder expansion.  We use sha1_file_to_archive() to get the
expanded file contents and size in that case.  We proceed to use that
size for the uncompressed size field (good), but the compressed size
field is set based on the size from sha1_object_info() (bad).

This matters only for uncompressed files because for deflated files
we use the correct value after compression is done.  And for files
without export-subst expansion the sizes from sha1_object_info() and
sha1_file_to_archive() are the same, so they are unaffected as well.

This patch fixes the issue by setting the compressed size based on the
uncompressed size only after we actually know the latter.

Also make use of the test file substfile1 to check for the breakage;
it was only stored verbatim so far.  For that purpose, set the
attribute export-subst and replace its contents with the expected
expansion after committing.

Signed-off-by: Rene Scharfe <rene.scharfe@lsrfire.ath.cx>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-02-27 07:38:32 -08:00
Brad King
31e54bb94a Documentation/submodule: Add --force to update synopsis
In commit 9db31bdf (submodule: Add --force option for git submodule
update, 2011-04-01) we added the option to the implementation's usage
synopsis but forgot to add it to the synopsis in the command
documentation.  Add the option to the synopsis in the same location it
is reported in usage and re-wrap the options to avoid long lines.

Signed-off-by: Brad King <brad.king@kitware.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-02-27 07:31:01 -08:00