Commit Graph

3047 Commits

Author SHA1 Message Date
d521abf890 add: trivial style cleanup
Signed-off-by: Felipe Contreras <felipe.contreras@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-08-30 20:59:18 -07:00
4e83ab3e8d reset: trivial style cleanup
Signed-off-by: Felipe Contreras <felipe.contreras@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-08-30 20:59:04 -07:00
f38798f48d reset: trivial refactoring
After commit 3fde386 (reset [--mixed]: use diff-based reset whether or
not pathspec was given), some code can be moved to the 'reset_type ==
MIXED' check.

Let's move the code that is specific to MIXED.

Signed-off-by: Felipe Contreras <felipe.contreras@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-08-30 20:58:43 -07:00
9bbb0fa1fd refs: report ref type from lock_any_ref_for_update
Expose lock_ref_sha1_basic's type_p argument to callers of
lock_any_ref_for_update.  Update all call sites to ignore it by passing
NULL for now.

Signed-off-by: Brad King <brad.king@kitware.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-08-30 14:57:28 -07:00
2be778a8ac reset: rename update_refs to reset_refs
The function resets refs rather than doing arbitrary updates.
Rename it to allow a future general-purpose update_refs function
to be added.

Signed-off-by: Brad King <brad.king@kitware.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-08-30 14:57:27 -07:00
e30db6dbcf Merge branch 'rj/doc-rev-parse'
* rj/doc-rev-parse:
  rev-parse(1): logically group options
  rev-parse: remove restrictions on some options
2013-08-30 10:08:13 -07:00
0f73f8bd79 builtin/fetch.c: Fix a sparse warning
Sparse issues an "'prepare_transport' was not declared. Should it
be static?" warning. In order to suppress the warning, since this
symbol only requires file scope, we simply add the static modifier
to it's declaration.

Signed-off-by: Ramsay Jones <ramsay@ramsay1.demon.co.uk>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-08-28 16:55:23 -07:00
e76a5fb459 list-objects: reduce one argument in mark_edges_uninteresting
mark_edges_uninteresting() is always called with this form

  mark_edges_uninteresting(revs->commits, revs, ...);

Remove the first argument and let mark_edges_uninteresting figure that
out by itself. It helps answer the question "are this commit list and
revs related in any way?" when looking at mark_edges_uninteresting
implementation.

Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-08-28 11:54:18 -07:00
f2e087395b branch: report invalid tracking branch as gone
Command "git branch -vv" will report tracking branches, but invalid
tracking branches are also reported. This is because the function
stat_tracking_info() can not distinguish invalid tracking branch
from other cases which it would not like to report, such as
there is no upstream settings at all, or nothing is changed between
one branch and its upstream.

Junio suggested missing upstream should be reported [1] like:

    $ git branch -v -v
      master    e67ac84 initial
    * topic     3fc0f2a [topicbase: gone] topic

    $ git status
    # On branch topic
    # Your branch is based on 'topicbase', but the upstream is gone.
    #   (use "git branch --unset-upstream" to fixup)
    ...

    $ git status -b -s
    ## topic...topicbase [gone]
    ...

In order to do like that, we need to distinguish these three cases
(i.e. no tracking, with configured but no longer valid tracking, and
with tracking) in function stat_tracking_info(). So the refactored
function stat_tracking_info() has three return values: -1 (with "gone"
base), 0 (no base), and 1 (with base).

If the caller does not like to report tracking info when nothing
changed between the branch and its upstream, simply checks if
num_theirs and num_ours are both 0.

[1]: http://thread.gmane.org/gmane.comp.version-control.git/231830/focus=232288

Suggested-by: Junio C Hamano <gitster@pobox.com>
Signed-off-by: Jiang Xin <worldhello.net@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-08-26 09:05:22 -07:00
ea16794e43 commit: search author pattern against mailmap
"git commit --author=$name" sets the author to one whose name
matches the given string from existing commits, when $name is not in
the "Name <e-mail>" format. However, it does not honor the mailmap
to use the canonical name for the author found this way.

Fix it by telling the logic to find a matching existing author to
honor the mailmap, and use the name and email after applying the
mailmap.

Signed-off-by: Antoine Pelisse <apelisse@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-08-24 22:17:39 -07:00
2eac2a4cc4 ls-files -k: a directory only can be killed if the index has a non-directory
"ls-files -o" and "ls-files -k" both traverse the working tree down
to find either all untracked paths or those that will be "killed"
(removed from the working tree to make room) when the paths recorded
in the index are checked out.  It is necessary to traverse the
working tree fully when enumerating all the "other" paths, but when
we are only interested in "killed" paths, we can take advantage of
the fact that paths that do not overlap with entries in the index
can never be killed.

The treat_one_path() helper function, which is called during the
recursive traversal, is the ideal place to implement an
optimization.

When we are looking at a directory P in the working tree, there are
three cases:

 (1) P exists in the index.  Everything inside the directory P in
     the working tree needs to go when P is checked out from the
     index.

 (2) P does not exist in the index, but there is P/Q in the index.
     We know P will stay a directory when we check out the contents
     of the index, but we do not know yet if there is a directory
     P/Q in the working tree to be killed, so we need to recurse.

 (3) P does not exist in the index, and there is no P/Q in the index
     to require P to be a directory, either.  Only in this case, we
     know that everything inside P will not be killed without
     recursing.

Note that this helper is called by treat_leading_path() that decides
if we need to traverse only subdirectories of a single common
leading directory, which is essential for this optimization to be
correct.  This caller checks each level of the leading path
component from shallower directory to deeper ones, and that is what
allows us to only check if the path appears in the index.  If the
call to treat_one_path() weren't there, given a path P/Q/R, the real
traversal may start from directory P/Q/R, even when the index
records P as a regular file, and we would end up having to check if
any leading subpath in P/Q/R, e.g. P, appears in the index.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-08-15 13:50:34 -07:00
f7c815c3ee push: respect --no-thin
- From the beginning of push.c in 755225d, 2006-04-29, "thin" option
  was enabled by default but could be turned off with --no-thin.

- Then Shawn changed the default to 0 in favor of saving server
  resources in a4503a1, 2007-09-09. --no-thin worked great.

- One day later, in 9b28851 Daniel extracted some code from push.c to
  create transport.c. He (probably accidentally) flipped the default
  value from 0 to 1 in transport_get().

From then on --no-thin is effectively no-op because git-push still
expects the default value to be false and only calls
transport_set_option() when "thin" variable in push.c is true (which
is unnecessary). Correct the code to respect --no-thin by calling
transport_set_option() in both cases.

receive-pack learns about --reject-thin-pack-for-testing option,
which only is for testing purposes, hence no document update.

Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-08-13 10:32:26 -07:00
f8aae0b517 rm: remove unneeded null pointer check
As of 7612a1efdb (2006-06-09 git-rm: honor -n flag.) the variable
'pathspec' seems to be assumed to be never NULL after calling get_pathspec
There was a NULL pointer check after the seen = NULL assignment, which
was removed by that commit. So if pathspec would be NULL now, we'd segfault
in the line accessing the pathspec:
	for (i = 0; pathspec[i] ; i++)

A few lines later, 'pathspec' still cannot be NULL, but that check was
overlooked, hence removing it now.

As the null pointer check was removed, it makes no sense to assign NULL
to seen and 3 lines later another value as there are no conditions in
between.

Signed-off-by: Stefan Beller <stefanbeller@googlemail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-08-09 12:14:02 -07:00
6667a6ac20 builtin/config.c: compilation fix
Do not feed a random string as the first parameter to die(); use "%s"
as the format string instead.

Do the same for test-urlmatch-normalization.c while saving a single
pointer variable by turning a "const char *" constant string into
"const char []", which is sufficient to squelch compilation warning
(the compiler can see usage[] given to die() is a constant and will
never have conversion specifiers that cause trouble).  But for a
good measure, give them the same "%s" treatment as well.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-08-09 09:20:38 -07:00
64a99eb476 gc: reject if another gc is running, unless --force is given
This may happen when `git gc --auto` is run automatically, then the
user, to avoid wait time, switches to a new terminal, keeps working
and `git gc --auto` is started again because the first gc instance has
not clean up the repository.

This patch tries to avoid multiple gc running, especially in --auto
mode. In the worst case, gc may be delayed 12 hours if a daemon reuses
the pid stored in gc.pid.

kill(pid, 0) support is added to MinGW port so it should work on
Windows too.

Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-08-09 09:10:05 -07:00
b26ed4305f fetch: work around "transport-take-over" hack
A Git-aware "connect" transport allows the "transport_take_over" to
redirect generic transport requests like fetch(), push_refs() and
get_refs_list() to the native Git transport handling methods.  The
take-over process replaces transport->data with a fake data that
these method implementations understand.

While this hack works OK for a single request, it breaks when the
transport needs to make more than one requests.  transport->data
that used to hold necessary information for the specific helper to
work correctly is destroyed during the take-over process.

One codepath that this matters is "git fetch" in auto-follow mode;
when it does not get all the tags that ought to point at the history
it got (which can be determined by looking at the peeled tags in the
initial advertisement) from the primary transfer, it internally
makes a second request to complete the fetch.  Because "take-over"
hack has already destroyed the data necessary to talk to the
transport helper by the time this happens, the second request cannot
make a request to the helper to make another connection to fetch
these additional tags.

Mark such a transport as "cannot_reuse", and use a separate
transport to perform the backfill fetch in order to work around
this breakage.

Note that this problem does not manifest itself when running t5802,
because our upload-pack gives you all the necessary auto-followed
tags during the primary transfer.  You would need to step through
"git fetch" in a debugger, stop immediately after the primary
transfer finishes and writes these auto-followed tags, remove the
tag references and repack/prune the repository to convince the
"find-non-local-tags" procedure that the primary transfer failed to
give us all the necessary tags, and then let it continue, in order
to trigger the bug in the secondary transfer this patch fixes.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-08-07 16:24:30 -07:00
069d503202 fetch: refactor code that fetches leftover tags
Usually the upload-pack process running on the other side will give
us all the reachable tags we need during the primary object transfer
in do_fetch().  If that does not happen (e.g. the other side may be
running a third-party implementation of upload-pack), we will run
another fetch to pick up leftover tags that we know point at the
commits reachable from our updated tips.

Separate out the code to run this second fetch into a helper
function.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-08-07 16:24:30 -07:00
db5723c628 fetch: refactor code that prepares a transport
Make a helper function prepare_transport() that returns a transport
to talk to a given remote.

The set_option() helper that used to always affect the file-scope
global "gtransport" now takes a transport as its parameter.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-08-07 16:24:30 -07:00
af23445925 fetch: rename file-scope global "transport" to "gtransport"
Although many functions in this file take a "struct transport" as a
parameter, "fetch_one()" assigns to the global singleton instance
which is a file-scope static, in order to allow a parameterless
signal handler unlock_pack() to access it.

Rename the variable to gtransport to make sure these uses stand out.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-08-07 16:24:30 -07:00
84d83f642a revert: use the OPT_CMDMODE for parsing, reducing code
The revert command comes with their own implementation of checking
for exclusiveness of parameters.
Now that the OPT_CMDMODE is in place, we can also rely on that macro
instead of cooking that solution for each command itself.

This commit also replaces OPT_BOOLEAN, which was deprecated by b04ba2bb
(parse-options: deprecate OPT_BOOLEAN, 2011-09-27). Instead OPT_BOOL is
used.

Signed-off-by: Stefan Beller <stefanbeller@googlemail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-08-07 08:37:12 -07:00
5d4d1440ba checkout-index: fix negations of even numbers of -n
The --no-create was parsed with OPT_BOOLEAN, which has a counting up
logic implemented. Since b04ba2bb (parse-options: deprecate OPT_BOOLEAN,
2011-09-27) the OPT_BOOLEAN is deprecated and is only a define:
	/* Deprecated synonym */
	#define OPTION_BOOLEAN OPTION_COUNTUP

However the variable not_new, which can be counted up by giving
--no-create multiple times, is used to set a bit in the struct checkout
bitfield (defined in cache.h:969, declared at builtin/checkout-index.c:19):

	state.not_new = not_new;

When assigning a value other than 0 or 1 to a bit, all leading digits but
the last are ignored and only the last bit is used for setting the bit
variable.

Hence the following:
	# in git.git:
	$ git status
	# working directory clean
	rm COPYING
	$ git status
	# deleted:    COPYING
	$ git checkout-index -a -n
	$ git status
	# deleted:    COPYING
	# which is expected as we're telling git to not restore or create
	# files, however:
	$ git checkout-index -a -n -n
	$ git status
	# working directory clean, COPYING is restored again!
	# That's the bug, we're fixing here.

By restraining the variable not_new to a value being definitely 0 or 1
by the macro OPT_BOOL the bug is fixed.

Signed-off-by: Stefan Beller <stefanbeller@googlemail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-08-07 08:37:02 -07:00
21e047dcad config parsing options: allow one flag multiple times
This task emerged from b04ba2bb (parse-options: deprecate OPT_BOOLEAN,
2011-09-27).

This commit introduces a change for the users, after this patch
you can pass one of the config level flags multiple times:
Before:
	$ git config --global --global --list
	error: only one config file at a time.
	usage: ...

Afterwards this will work. This is due to the following check in the code:
	if (use_global_config + use_system_config + use_local_config +
	    !!given_config_file + !!given_config_blob > 1) {
		error("only one config file at a time.");
		usage_with_options(builtin_config_usage, builtin_config_options);
	}

With OPT_BOOL instead of OPT_BOOLEAN the variables use_global_config,
use_system_config, use_local_config will only have the value 0 if the
command line option was not passed or 1 no matter how often the
respective command line option was passed.

Signed-off-by: Stefan Beller <stefanbeller@googlemail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-08-07 08:36:58 -07:00
c83e8c1768 hash-object: replace stdin parsing OPT_BOOLEAN by OPT_COUNTUP
This task emerged from b04ba2bb (parse-options: deprecate OPT_BOOLEAN,
2011-09-27). hash-object is a plumbing layer command, so better
not change the input/output behavior for now.

Unfortunately we have these lines relying on the count up mechanism of
OPT_BOOLEAN:

	if (hashstdin > 1)
		errstr = "Multiple --stdin arguments are not supported";

Using OPT_BOOL will make "git hash-object --stdin --stdin" the same
as "git hash-object --stdin", resulting in just one object, which
will surprise users with an expectation to see two objects hashed.

Because it is not good to silently succeed and give an unexpected
result, even when the expectation is unrealistic, we use COUNTUP to
explicitly catch such an error.

Signed-off-by: Stefan Beller <stefanbeller@googlemail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-08-07 08:30:55 -07:00
05efb7b757 branch, commit, name-rev: ease up boolean conditions
Now that the variables are set by OPT_BOOL, which makes sure
to have the values being 0 or 1 after parsing, we do not need
the double negation to map any other value to 1 for integer
variables.

Signed-off-by: Stefan Beller <stefanbeller@googlemail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-08-07 08:30:30 -07:00
52f4d12648 blame: teach -L/RE/ to search from end of previous -L range
Signed-off-by: Eric Sunshine <sunshine@sunshineco.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-08-06 14:44:25 -07:00
815834e9aa line-range: teach -L/RE/ to search relative to anchor point
Range specification -L/RE/ for blame/log unconditionally begins
searching at line one. Mailing list discussion [1] suggests that, in the
presence of multiple -L options, -L/RE/ should search relative to the
endpoint of the previous -L range, if any.

Teach the parsing machinery underlying blame's and log's -L options to
accept a start point for -L/RE/ searches. Follow-up patches will upgrade
blame and log to take advantage of this ability.

[1]: http://thread.gmane.org/gmane.comp.version-control.git/229755/focus=229966

Signed-off-by: Eric Sunshine <sunshine@sunshineco.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-08-06 14:36:34 -07:00
58dbfa2e59 blame: accept multiple -L ranges
git-blame accepts only a single -L option or none. Clients requiring
blame information for multiple disjoint ranges are therefore forced
either to invoke git-blame multiple times, once for each range, or only
once with no -L option to cover the entire file, both of which can be
costly.  Teach git-blame to accept multiple -L ranges.  Overlapping and
out-of-order ranges are accepted.

In this patch, the X in -LX,Y is absolute (for instance, /RE/ patterns
search from line 1), and Y is relative to X. Follow-up patches provide
more flexibility over how X is anchored.

Signed-off-by: Eric Sunshine <sunshine@sunshineco.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-08-06 14:29:35 -07:00
753935749f blame: inline one-line function into its lone caller
As of 25ed3412 (Refactor parse_loc; 2013-03-28),
blame.c:prepare_blame_range() became effectively a one-line function
which merely passes its arguments along to another function. This
indirection does not bring clarity to the code. Simplify by inlining
prepare_blame_range() into its lone caller.

Signed-off-by: Eric Sunshine <sunshine@sunshineco.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-08-06 14:28:09 -07:00
95c16418f0 rm: delete .gitmodules entry of submodules removed from the work tree
Currently using "git rm" on a submodule removes the submodule's work tree
from that of the superproject and the gitlink from the index. But the
submodule's section in .gitmodules is left untouched, which is a leftover
of the now removed submodule and might irritate users (as opposed to the
setting in .git/config, this must stay as a reminder that the user showed
interest in this submodule so it will be repopulated later when an older
commit is checked out).

Let "git rm" help the user by not only removing the submodule from the
work tree but by also removing the "submodule.<submodule name>" section
from the .gitmodules file and stage both. This doesn't happen when the
"--cached" option is used, as it would modify the work tree. This also
silently does nothing when no .gitmodules file is found and only issues a
warning when it doesn't have a section for this submodule. This is because
the user might just use plain gitlinks without the .gitmodules file or has
already removed the section by hand before issuing the "git rm" command
(in which case the warning reminds him that rm would have done that for
him). Only when .gitmodules is found and contains merge conflicts the rm
command will fail and tell the user to resolve the conflict before trying
again.

Also extend the man page to inform the user about this new feature. While
at it promote the submodule sub-section to a chapter as it made not much
sense under "REMOVING FILES THAT HAVE DISAPPEARED FROM THE FILESYSTEM".

In t7610 three uses of "git rm submod" had to be replaced with "git rm
--cached submod" because that test expects .gitmodules and the work tree
to stay untouched. Also in t7400 the tests for the remaining settings in
the .gitmodules file had to be changed to assert that these settings are
missing.

Signed-off-by: Jens Lehmann <Jens.Lehmann@web.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-08-06 14:11:00 -07:00
0656781fad mv: update the path entry in .gitmodules for moved submodules
Currently using "git mv" on a submodule moves the submodule's work tree in
that of the superproject. But the submodule's path setting in .gitmodules
is left untouched, which is now inconsistent with the work tree and makes
git commands that rely on the proper path -> name mapping (like status and
diff) behave strangely.

Let "git mv" help here by not only moving the submodule's work tree but
also updating the "submodule.<submodule name>.path" setting from the
.gitmodules file and stage both. This doesn't happen when no .gitmodules
file is found and only issues a warning when it doesn't have a section for
this submodule. This is because the user might just use plain gitlinks
without the .gitmodules file or has already updated the path setting by
hand before issuing the "git mv" command (in which case the warning
reminds him that mv would have done that for him). Only when .gitmodules
is found and contains merge conflicts the mv command will fail and tell
the user to resolve the conflict before trying again.

Also extend the man page to inform the user about this new feature.

Signed-off-by: Jens Lehmann <Jens.Lehmann@web.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-08-06 14:10:35 -07:00
d4770964d5 config: "git config --get-urlmatch" parses section.<url>.key
Using the same urlmatch_config_entry() infrastructure, add a new
mode "--get-urlmatch" to the "git config" command, to learn values
for the "virtual" two-level variables customized for the specific
URL.

    git config [--<type>] --get-urlmatch <section>[.<key>] <url>

With <section>.<key> fully specified, the configuration data for
<section>.<urlpattern>.<key> for <urlpattern> that best matches the
given <url> is sought (and if not found, <section>.<key> is used)
and reported.  For example, with this configuration:

    [http]
        sslVerify
    [http "https://weak.example.com"]
        cookieFile = /tmp/cookie.txt
        sslVerify = false

You would get

    $ git config --bool --get-urlmatch http.sslVerify https://good.example.com
    true
    $ git config --bool --get-urlmatch http.sslVerify https://weak.example.com
    false

With only <section> specified, you can get a list of all variables
in the section with their values that apply to the given URL.  E.g

    $ git config --get-urlmatch http https://weak.example.com
    http.cookiefile /tmp/cookie.txt
    http.sslverify false

Helped-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-08-05 16:02:28 -07:00
d9b9169b34 builtin/config: refactor collect_config()
In order to reuse the logic to format the configuration value while
honouring the requested type, split this function into two.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-08-05 16:02:28 -07:00
164a9cf430 blame: fix -L bounds checking bug
Since inception, -LX,Y has correctly reported an out-of-range error when
Y is beyond end of file, however, X was not checked, and an out-of-range
X would cause a crash.  92f9e273 (blame: prevent a segv when -L given
start > EOF; 2010-02-08) attempted to rectify this shortcoming but has
its own off-by-one error which allows X to extend one line past end of
file.  For example, given a file with 5 lines:

  git blame -L5 foo  # OK, blames line 5
  git blame -L6 foo  # accepted, no error, no output, huh?
  git blame -L7 foo  # error "fatal: file foo has only 5 lines"

Fix this bug.

In order to avoid regressing "blame foo" when foo is an empty file, the
fix is slightly more complicated than changing '<' to '<='.

Signed-off-by: Eric Sunshine <sunshine@sunshineco.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-08-05 11:54:31 -07:00
d5d09d4754 Replace deprecated OPT_BOOLEAN by OPT_BOOL
This task emerged from b04ba2bb (parse-options: deprecate OPT_BOOLEAN,
2011-09-27). All occurrences of the respective variables have
been reviewed and none of them relied on the counting up mechanism,
but all of them were using the variable as a true boolean.

This patch does not change semantics of any command intentionally.

Signed-off-by: Stefan Beller <stefanbeller@googlemail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-08-05 11:32:19 -07:00
f902207550 checkout: remove superfluous local variable
Signed-off-by: Stefan Beller <stefanbeller@googlemail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-08-05 11:32:19 -07:00
b7df098c6d log, format-patch: parsing uses OPT__QUIET
This patch allows users to use the short form -q on
log and format-patch, which was non possible before.

Also the documentation of format-patch mentions -q now.

The documentation of log doesn't even talk about --quiet, so I'll leave
that for more experienced git contributors. ;)
It doesn't seem to change the default behavior, but in combination
with --stat for example it suppresses the actual stats.
however the only relevant code in log is
	if (quiet)
		rev->diffopt.output_format |= DIFF_FORMAT_NO_OUTPUT;

Signed-off-by: Stefan Beller <stefanbeller@googlemail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-08-05 11:32:19 -07:00
4741edd549 Remove deprecated OPTION_BOOLEAN for parsing arguments
As of b04ba2bb4 OPTION_BOOLEAN was deprecated.
This commit removes all occurrences of OPTION_BOOLEAN.
In b04ba2bb4 Junio suggested to replace it with either
OPTION_SET_INT or OPTION_COUNTUP instead. However a pattern, which
occurred often with the OPTION_BOOLEAN was a hidden boolean parameter.
So I defined OPT_HIDDEN_BOOL as an additional possible parse option
in parse-options.h to make life easy.

The OPT_HIDDEN_BOOL was used in checkout, clone, commit, show-ref.
The only exception, where there was need to fiddle with OPTION_SET_INT
was log and notes. However in these two files there is also a pattern,
so we could think of introducing OPT_NONEG_BOOL.

Signed-off-by: Stefan Beller <stefanbeller@googlemail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-08-05 11:32:17 -07:00
97be04077f cat-file: only split on whitespace when %(rest) is used
Commit c334b87b (cat-file: split --batch input lines on whitespace,
2013-07-11) taught `cat-file --batch-check` to split input lines on
the first whitespace, and stash everything after the first token
into the %(rest) output format element.  It claimed:

   Object names cannot contain spaces, so any input with
   spaces would have resulted in a "missing" line.

But that is not correct.  Refs, object sha1s, and various peeling
suffixes cannot contain spaces, but some object names can. In
particular:

  1. Tree paths like "[<tree>]:path with whitespace"

  2. Reflog specifications like "@{2 days ago}"

  3. Commit searches like "rev^{/grep me}" or ":/grep me"

To remain backwards compatible, we cannot split on whitespace by
default, hence we will ship 1.8.4 with the commit reverted.

Resurrect its attempt but in a weaker form; only do the splitting
when "%(rest)" is used in the output format. Since that element did
not exist at all before c334b87, old scripts cannot be affected.

The existence of object names with spaces does mean that you
cannot reliably do:

  echo ":path with space and other data" |
  git cat-file --batch-check="%(objectname) %(rest)"

as it would split the path and feed only ":path" to get_sha1. But
that command is nonsensical. If you wanted to see "and other data"
in "%(rest)", git cannot possibly know where the filename ends and
the "rest" begins.

It might be more robust to have something like "-z" to separate the
input elements. But this patch is still a reasonable step before
having that.  It makes the easy cases easy; people who do not care
about %(rest) do not have to consider it, and the %(rest) code
handles the spaces and newlines of "rev-list --objects" correctly.

Hard cases remain hard but possible (if you might get whitespace in
your input, you do not get to use %(rest) and must split and join
the output yourself using more flexible tools). And most
importantly, it does not preclude us from having different splitting
rules later if a "-z" (or similar) option is added.  So we can make
the hard cases easier later, if we choose to.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-08-05 09:30:48 -07:00
77aa93481d send-pack: fix parsing of --force-with-lease option
The last argument for parse_push_cas_option() is if it is "unset"
(i.e. --no-force-with-lease), and we are parsing the option with an
explicit value here, so it has to be 0.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-08-02 16:07:45 -07:00
c7eb614c5c Merge branch 'jk/cat-file-batch-optim'
* jk/cat-file-batch-optim:
  Revert "cat-file: split --batch input lines on whitespace"
2013-08-02 09:32:48 -07:00
062aeee8aa Revert "cat-file: split --batch input lines on whitespace"
This reverts commit c334b87b30c1464a1ab563fe1fb8de5eaf0e5bac; the
update assumed that people only used the command to read from
"rev-list --objects" output, whose lines begin with a 40-hex object
name followed by a whitespace, but it turns out that scripts feed
random extended SHA-1 expressions (e.g. "HEAD:$pathname") in which
a whitespace has to be kept.
2013-08-02 09:29:30 -07:00
7c3ecb3254 Don't close pack fd when free'ing pack windows
Now that close_one_pack() has been introduced to handle file
descriptor pressure, it is not strictly necessary to close the
pack file descriptor in unuse_one_window() when we're under memory
pressure.

Jeff King provided a justification for leaving the pack file open:

   If you close packfile descriptors, you can run into racy situations
   where somebody else is repacking and deleting packs, and they go away
   while you are trying to access them. If you keep a descriptor open,
   you're fine; they last to the end of the process. If you don't, then
   they disappear from under you.

   For normal object access, this isn't that big a deal; we just rescan
   the packs and retry. But if you are packing yourself (e.g., because
   you are a pack-objects started by upload-pack for a clone or fetch),
   it's much harder to recover (and we print some warnings).

Let's do so (or uh, not do so).

Signed-off-by: Brandon Casey <drafnel@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-08-02 09:27:26 -07:00
d50cb7569c Merge branch 'ob/typofixes'
* ob/typofixes:
  many small typofixes
2013-08-01 12:01:01 -07:00
baa2e93699 Merge branch 'jc/rm-submodule-error-message'
Consolidate two messages phrased subtly differently without a good
reason.

* jc/rm-submodule-error-message:
  builtin/rm.c: consolidate error reporting for removing submodules
2013-08-01 11:57:25 -07:00
c2980866b7 Merge branch 'jx/clean-interactive'
* jx/clean-interactive:
  git-clean: implement partial matching for selection
  Documentation/git-clean: fix description for range
2013-08-01 11:52:37 -07:00
af77c0b1cf Merge branch 'jk/commit-how-to-abort-cherry-pick'
* jk/commit-how-to-abort-cherry-pick:
  commit: tweak empty cherry pick advice for sequencer
2013-07-31 12:38:23 -07:00
a88c915de9 mv: move submodules using a gitfile
When moving a submodule which uses a gitfile to point to the git directory
stored in .git/modules/<name> of the superproject two changes must be made
to make the submodule work: the .git file and the core.worktree setting
must be adjusted to point from work tree to git directory and back.

Achieve that by remembering which submodule uses a gitfile by storing the
result of read_gitfile() of each submodule. If that is not NULL the new
function connect_work_tree_and_git_dir() is called after renaming the
submodule's work tree which updates the two settings to the new values.

Extend the man page to inform the user about that feature (and while at it
change the description to not talk about a script anymore, as mv is a
builtin for quite some time now).

Signed-off-by: Jens Lehmann <Jens.Lehmann@web.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-07-30 13:52:53 -07:00
1150246828 mv: move submodules together with their work trees
Currently the attempt to use "git mv" on a submodule errors out with:

  fatal: source directory is empty, source=<src>, destination=<dest>

The reason is that mv searches for the submodule with a trailing slash in
the index, which it doesn't find (because it is stored without a trailing
slash). As it doesn't find any index entries inside the submodule it
claims the directory would be empty even though it isn't.

Fix that by searching for the name without a trailing slash and continue
if it is a submodule. Then rename() will move the submodule work tree just
like it moves a file.

Signed-off-by: Jens Lehmann <Jens.Lehmann@web.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-07-30 13:52:53 -07:00
e6b722db09 tag: use OPT_CMDMODE
This is just a demonstration of how the code would look like; I do
not think it is particularly easier to read than before myself.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-07-30 12:31:27 -07:00
7da2f28c6b tar-tree: remove dependency on sq_quote_print()
By rewriting the loop that formats the argv[] in cmd_tar_tree()
function using sq_quote_argv() for code simplicity, the last use of
sq_quote_print() goes away.

Signed-off-by: Ramkumar Ramachandra <artagnon@gmail.com>
Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-07-30 08:10:35 -07:00