Commit Graph

9729 Commits

Author SHA1 Message Date
Junio C Hamano
fbae3d9ace Merge branch 'cn/fetch-prune-overlapping-destination' into maint
* cn/fetch-prune-overlapping-destination:
  fetch: handle overlaping refspecs on --prune
  fetch: add a failing test for prunning with overlapping refspecs
2014-04-09 12:02:41 -07:00
Junio C Hamano
aba7af8e67 Merge branch 'mh/update-ref-batch-create-fix' into maint
* mh/update-ref-batch-create-fix:
  update-ref: fail create operation over stdin if ref already exists
2014-04-09 12:01:28 -07:00
Junio C Hamano
b8a30194db Merge branch 'jk/commit-dates-parsing-fix' into maint
* jk/commit-dates-parsing-fix:
  t4212: loosen far-in-future test for AIX
  date: recognize bogus FreeBSD gmtime output
2014-04-09 11:59:38 -07:00
Junio C Hamano
86b4c1639c Merge branch 'bp/commit-p-editor' into maint
* bp/commit-p-editor:
  run-command: mark run_hook_with_custom_index as deprecated
  merge hook tests: fix and update tests
  merge: fix GIT_EDITOR override for commit hook
  commit: fix patch hunk editing with "commit -p -m"
  test patch hunk editing with "commit -p -m"
  merge hook tests: use 'test_must_fail' instead of '!'
  merge hook tests: fix missing '&&' in test
2014-04-08 12:07:06 -07:00
Junio C Hamano
967f8c9184 Merge branch 'jk/pack-bitmap'
* jk/pack-bitmap:
  pack-objects: do not reuse packfiles without --delta-base-offset
  add `ignore_missing_links` mode to revwalk
2014-04-08 12:00:33 -07:00
Junio C Hamano
d59c12d7ad Merge branch 'jl/nor-or-nand-and'
Eradicate mistaken use of "nor" (that is, essentially "nor" used
not in "neither A nor B" ;-)) from in-code comments, command output
strings, and documentations.

* jl/nor-or-nand-and:
  code and test: fix misuses of "nor"
  comments: fix misuses of "nor"
  contrib: fix misuses of "nor"
  Documentation: fix misuses of "nor"
2014-04-08 12:00:28 -07:00
Junio C Hamano
9b30a0339d Merge branch 'mh/update-ref-batch-create-fix'
* mh/update-ref-batch-create-fix:
  update-ref: fail create operation over stdin if ref already exists
2014-04-08 12:00:22 -07:00
Junio C Hamano
b389e04031 Merge branch 'mr/opt-set-ptr'
OPT_SET_PTR() implementation was broken on IL32P64 platforms;
it turns out that the macro is not used by any real user.

* mr/opt-set-ptr:
  parse-options: remove unused OPT_SET_PTR
  parse-options: add cast to correct pointer type to OPT_SET_PTR
  MSVC: fix t0040-parse-options crash
2014-04-08 12:00:17 -07:00
Junio C Hamano
b5a52fa6c6 Merge branch 'jc/rev-parse-argh-dashed-multi-words'
Make sure that the help text given to describe the "<param>" part
of the "git cmd --option=<param>" does not contain SP or _,
e.g. "--gpg-sign=<key-id>" option for "git commit" is not spelled
as "--gpg-sign=<key id>".

* jc/rev-parse-argh-dashed-multi-words:
  parse-options: make sure argh string does not have SP or _
  update-index: teach --cacheinfo a new syntax "mode,sha1,path"
  parse-options: multi-word argh should use dash to separate words
2014-04-08 11:59:27 -07:00
Junio C Hamano
bdb830c445 Merge branch 'jk/commit-dates-parsing-fix'
Finishing touches for portability.

* jk/commit-dates-parsing-fix:
  t4212: loosen far-in-future test for AIX
  date: recognize bogus FreeBSD gmtime output
2014-04-08 11:59:06 -07:00
Michael Haggerty
f11b09fb60 update-ref --stdin: harmonize error messages
Make (most of) the error messages for invalid input have the same
format [1]:

    $COMMAND [SP $REFNAME]: $MESSAGE

Update the tests accordingly.

[1] A few error messages are left with their old form, because
    $COMMAND and $REFNAME aren't passed all the way down the call
    stack.  Maybe those sites should be changed some day, too.

Signed-off-by: Michael Haggerty <mhagger@alum.mit.edu>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-04-07 12:09:14 -07:00
Michael Haggerty
726f69166f update-ref --stdin: improve the error message for unexpected EOF
Distinguish this error from the error that an argument is missing for
another reason.  Update the tests accordingly.

Signed-off-by: Michael Haggerty <mhagger@alum.mit.edu>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-04-07 12:09:14 -07:00
Michael Haggerty
ff6ee39525 t1400: test one mistake at a time
This case wants to test passing a bad refname to the "update" command.
But it also passes too few arguments to "update", which muddles the
situation: which error should be diagnosed?  So split this test into
two:

* One that passes too few arguments to update

* One that passes all three arguments to "update", but with a bad
  refname.

Signed-off-by: Michael Haggerty <mhagger@alum.mit.edu>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-04-07 12:09:13 -07:00
Michael Haggerty
1fbd504942 update-ref --stdin -z: deprecate interpreting the empty string as zeros
In the original version of this command, for the single case of the
"update" command's <newvalue>, the empty string was interpreted as
being equivalent to 40 "0"s.  This shorthand is unnecessary (binary
input will usually be generated programmatically anyway), and it
complicates the parser and the documentation.

So gently deprecate this usage: remove its description from the
documentation and emit a warning if it is found.  But for reasons of
backwards compatibility, continue to accept it.

Helped-by: Brad King <brad.king@kitware.com>
Signed-off-by: Michael Haggerty <mhagger@alum.mit.edu>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-04-07 12:09:13 -07:00
Michael Haggerty
3afcc46374 update-ref.c: extract a new function, parse_next_sha1()
Replace three functions, update_store_new_sha1(),
update_store_old_sha1(), and parse_next_arg(), with a single function,
parse_next_sha1().  The new function takes care of a whole argument,
including checking whether it is there, converting it to an SHA-1, and
emitting errors on EOF or for invalid values.  The return value
indicates whether the argument was present or absent, which requires
a bit of intelligence because absent values are represented
differently depending on whether "-z" was used.

The new interface means that the calling functions, parse_cmd_*(),
don't have to interpret the result differently based on the
line_termination mode that is in effect.  It also means that
parse_cmd_create() can distinguish unambiguously between an empty new
value and a zeros new value, which fixes a failure in t1400.

Signed-off-by: Michael Haggerty <mhagger@alum.mit.edu>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-04-07 12:09:13 -07:00
Michael Haggerty
191f241b52 t1400: test that stdin -z update treats empty <newvalue> as zeros
This is the (slightly inconsistent) status quo; make sure it doesn't
change by accident.

Signed-off-by: Michael Haggerty <mhagger@alum.mit.edu>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-04-07 12:09:13 -07:00
Michael Haggerty
ac1177553d update-ref --stdin: simplify error messages for missing oldvalues
Instead of, for example,

    fatal: update refs/heads/master missing [<oldvalue>] NUL

emit

    fatal: update refs/heads/master missing <oldvalue>

Update the tests accordingly.

Signed-off-by: Michael Haggerty <mhagger@alum.mit.edu>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-04-07 12:09:12 -07:00
Michael Haggerty
9255f059ff update-ref --stdin: make error messages more consistent
The old error messages emitted for invalid input sometimes said
"<oldvalue>"/"<newvalue>" and sometimes said "old value"/"new value".
Convert them all to the former.  Update the tests accordingly.

Signed-off-by: Michael Haggerty <mhagger@alum.mit.edu>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-04-07 12:09:12 -07:00
Michael Haggerty
1746ef4e9d update-ref --stdin: improve error messages for invalid values
If an invalid value is passed to "update-ref --stdin" as <oldvalue> or
<newvalue>, include the command and the name of the reference at the
beginning of the error message.  Update the tests accordingly.

Signed-off-by: Michael Haggerty <mhagger@alum.mit.edu>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-04-07 12:09:12 -07:00
Michael Haggerty
20fcffcc8d t1400: add some more tests involving quoted arguments
Previously there were no good tests of C-quoted arguments.

Signed-off-by: Michael Haggerty <mhagger@alum.mit.edu>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-04-07 12:09:11 -07:00
Michael Haggerty
697a41519b parse_arg(): really test that argument is properly terminated
The old parse_arg(), when fed an argument

    "refs/heads/a"master

parsed 'refs/heads/a' off of the front of the argument and considered
itself successful.  It was only when parse_next_arg() tried to parse
the *next* argument that a problem was noticed.  But in fact, the
definition of the input format requires arguments to be terminated by
SP or NUL, so *this* argument is already erroneous and parse_arg()
should diagnose the problem.

So teach parse_arg() to verify that C-quoted arguments are terminated
correctly.  If not, emit a more specific error message.

There is no corresponding error case of a non-C-quoted argument that
is not terminated correctly, because the end of a non-quoted argument
is *by definition* a space or NUL, so there is no way to insert other
junk between the "end" of the argument and the argument terminator.

Adjust the tests to expect the new error message.  Add a docstring to
the function, incorporating the comments that were formerly within the
function plus some added information.

Signed-off-by: Michael Haggerty <mhagger@alum.mit.edu>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-04-07 12:09:11 -07:00
Michael Haggerty
c132911088 t1400: provide more usual input to the command
The old version was passing (among other things)

    update SP refs/heads/c NUL NUL 0{40} NUL

to "git update-ref -z --stdin" to test whether the old-value check for
c is working.  But the <newvalue> is empty, which is a bit off the
beaten track.

So, to be sure that we are testing what we want to test, provide an
actual <newvalue> on the "update" line.

Signed-off-by: Michael Haggerty <mhagger@alum.mit.edu>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-04-07 12:09:10 -07:00
Michael Haggerty
b984d333a1 t1400: fix name and expected result of one test
The test

    stdin -z create ref fails with zero new value

actually passes an empty new value, not a zero new value.  So rename
the test s/zero/empty/, and change the expected error from

    fatal: create $c given zero new value

to

    fatal: create $c missing <newvalue>

Of course, this makes the test fail now, because although "git
update-ref" tries to distinguish between these two errors, it does not
succeed in this situation.  Fixing it is more than a one-liner, so
mark the test test_expect_failure for now.  The failure will be fixed
later in this patch series.

Signed-off-by: Michael Haggerty <mhagger@alum.mit.edu>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-04-07 12:09:10 -07:00
Jens Lehmann
c215d3d282 commit -m: commit staged submodules regardless of ignore config
The previous commit fixed the problem that the staged but that ignored
submodules did not show up in the status output of the commit command and
weren't committed afterwards either. But when commit doesn't generate the
status output (e.g. when used in a script with '-m') the ignored submodule
will still not be committed. This is because in that case a different code
path is taken which calls index_differs_from() instead of calling the
wt_status functions.

Fix that by calling index_differs_from() from builtin/commit.c with a
diff_options argument value that tells it not ignore any submodule changes
unless the '--ignore-submodules' option is used. Even though this option
isn't yet implemented for cmd_commit() but only for cmd_status() this
prepares cmd_commit() to correctly handle the '--ignore-submodules' option
later. As status and commit share the same ignore_submodule_arg variable
this makes the code more robust against accidental breakage and documents
how to correctly call index_differs_from().

Change the expected result of the test documenting this problem from
failure to success.

Signed-off-by: Jens Lehmann <Jens.Lehmann@web.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-04-07 10:42:35 -07:00
Jens Lehmann
1d2f393ac9 status/commit: show staged submodules regardless of ignore config
Currently setting submodule.<name>.ignore and/or diff.ignoreSubmodules to
"all" suppresses all output of submodule changes for the diff family,
status and commit. For status and commit this is really confusing, as it
even when the user chooses to record a new commit for an ignored submodule
by adding it manually this change won't show up under the to-be-committed
changes. To add insult to injury, a later "git commit" will error out with
"nothing to commit" when only ignored submodules are staged.

Fix that by making wt_status always print staged submodule changes, no
matter what ignore settings are configured. The only exception is when the
user explicitly uses the "--ignore-submodules=all" command line option, in
that case the submodule output is still suppressed. This also makes "git
commit" work again when only modifications of ignored submodules are
staged, as that command uses the "commitable" member of the wt_status
struct to determine if staged changes are present. But this only happens
when the commit command uses the wt_status* functions to produce status
output for human consumption (when forking an editor or with --dry-run),
in all other cases (e.g. when run in a script with '-m') another code path
is taken which uses index_differs_from() to determine if any changes are
staged which still ignores submodules according to their configuration.
This will be fixed in a follow-up commit.

Change t7508 to reflect this new behavior and add three new tests to show
that a single staged submodule configured to be ignored will be committed
when the status output is generated and won't be if not. Also update the
documentation of the ignore config options accordingly.

Signed-off-by: Jens Lehmann <Jens.Lehmann@web.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-04-07 10:32:20 -07:00
Vicent Marti
2db1a43f41 add ignore_missing_links mode to revwalk
When pack-objects is computing the reachability bitmap to
serve a fetch request, it can erroneously die() if some of
the UNINTERESTING objects are not present. Upload-pack
throws away HAVE lines from the client for objects we do not
have, but we may have a tip object without all of its
ancestors (e.g., if the tip is no longer reachable and was
new enough to survive a `git prune`, but some of its
reachable objects did get pruned).

In the non-bitmap case, we do a revision walk with the HAVE
objects marked as UNINTERESTING. The revision walker
explicitly ignores errors in accessing UNINTERESTING commits
to handle this case (and we do not bother looking at
UNINTERESTING trees or blobs at all).

When we have bitmaps, however, the process is quite
different.  The bitmap index for a pack-objects run is
calculated in two separate steps:

First, we perform an extensive walk from all the HAVEs to
find the full set of objects reachable from them. This walk
is usually optimized away because we are expected to hit an
object with a bitmap during the traversal, which allows us
to terminate early.

Secondly, we perform an extensive walk from all the WANTs,
which usually also terminates early because we hit a commit
with an existing bitmap.

Once we have the resulting bitmaps from the two walks, we
AND-NOT them together to obtain the resulting set of objects
we need to pack.

When we are walking the HAVE objects, the revision walker
does not know that we are walking it only to mark the
results as uninteresting. We strip out the UNINTERESTING flag,
because those objects _are_ interesting to us during the
first walk. We want to keep going to get a complete set of
reachable objects if we can.

We need some way to tell the revision walker that it's OK to
silently truncate the HAVE walk, just like it does for the
UNINTERESTING case. This patch introduces a new
`ignore_missing_links` flag to the `rev_info` struct, which
we set only for the HAVE walk.

It also adds tests to cover UNINTERESTING objects missing
from several positions: a missing blob, a missing tree, and
a missing parent commit. The missing blob already worked (as
we do not care about its contents at all), but the other two
cases caused us to die().

Note that there are a few cases we do not need to test:

  1. We do not need to test a missing tree, with the blob
     still present. Without the tree that refers to it, we
     would not know that the blob is relevant to our walk.

  2. We do not need to test a tip commit that is missing.
     Upload-pack omits these for us (and in fact, we
     complain even in the non-bitmap case if it fails to do
     so).

Reported-by: Siddharth Agarwal <sid0@fb.com>
Signed-off-by: Vicent Marti <tanoku@gmail.com>
Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-04-04 13:31:38 -07:00
Junio C Hamano
3097b687be Merge branch 'jk/mv-submodules-fix' into maint
* jk/mv-submodules-fix:
  mv: prevent mismatched data when ignoring errors.
  builtin/mv: fix out of bounds write

Conflicts:
	t/t7001-mv.sh
2014-04-03 13:39:06 -07:00
Junio C Hamano
e99a69da6b Merge branch 'jk/lib-terminal-lazy' into maint
* jk/lib-terminal-lazy:
  t/lib-terminal: make TTY a lazy prerequisite
2014-04-03 13:39:04 -07:00
Junio C Hamano
9cbd46aee1 Merge branch 'us/printf-not-echo' into maint
* us/printf-not-echo:
  test-lib.sh: do not "echo" caller-supplied strings
  rebase -i: do not "echo" random user-supplied strings
2014-04-03 13:39:04 -07:00
Junio C Hamano
0a01752ad3 Merge branch 'jn/wt-status' into maint
* jn/wt-status:
  wt-status: lift the artificual "at least 20 columns" floor
  wt-status: i18n of section labels
  wt-status: extract the code to compute width for labels
  wt-status: make full label string to be subject to l10n
2014-04-03 13:39:02 -07:00
Junio C Hamano
8ba87adad6 Merge branch 'cb/aix'
* cb/aix:
  tests: don't rely on strerror text when testing rmdir failure
  dir.c: make git_fnmatch() not inline
2014-04-03 12:38:38 -07:00
Junio C Hamano
400ecca8c1 Merge branch 'cn/fetch-prune-overlapping-destination'
Protect refs in a hierarchy that can come from more than one remote
hierarcies from incorrect removal by "git fetch --prune".

* cn/fetch-prune-overlapping-destination:
  fetch: handle overlaping refspecs on --prune
  fetch: add a failing test for prunning with overlapping refspecs
2014-04-03 12:38:18 -07:00
Junio C Hamano
8132f2c44d Merge branch 'rs/pickaxe-i'
Allow the options -i/--regexp-ignore-case, --pickaxe-regex, and -S
to be used together and work as expected to perform a pickaxe
search using case-insensitive regular expression matching.

* rs/pickaxe-i:
  pickaxe: simplify kwset loop in contains()
  pickaxe: call strlen only when necessary in diffcore_pickaxe_count()
  pickaxe: move pickaxe() after pickaxe_match()
  pickaxe: merge diffcore_pickaxe_grep() and diffcore_pickaxe_count() into diffcore_pickaxe()
  pickaxe: honor -i when used with -S and --pickaxe-regex
  t4209: use helper functions to test --author
  t4209: use helper functions to test --grep
  t4209: factor out helper function test_log_icase()
  t4209: factor out helper function test_log()
  t4209: set up expectations up front
2014-04-02 14:18:20 -07:00
Junio C Hamano
d851ffb91f Revert "submodule: explicit local branch creation in module_clone"
This reverts commit 23d25e48f5, as it is
broken for users who haven't opted into the new feature of checking
out submodule.*.branch with update mode set to checkout.
2014-04-02 14:15:36 -07:00
Aman Gupta
b9d56b5dd9 update-ref: fail create operation over stdin if ref already exists
Signed-off-by: Aman Gupta <aman@tmm1.net>
Signed-off-by: Michael Haggerty <mhagger@alum.mit.edu>
Acked-by: Brad King <brad.king@kitware.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-04-02 10:40:43 -07:00
Jeff King
f80d1f95f0 t4212: loosen far-in-future test for AIX
One of the tests in t4212 checks our behavior when we feed
gmtime a date so far in the future that it gives up and
returns NULL. Some implementations, like AIX, may actually
just provide us a bogus result instead.

It's not worth it for us to come up with heuristics that
guess whether the return value is sensible or not. On good
platforms where gmtime reports the problem to us with NULL,
we will print the epoch value. On bad platforms, we will
print garbage.  But our test should be written for the
lowest common denominator so that it passes everywhere.

Reported-by: Charles Bailey <cbailey32@bloomberg.net>
Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-04-01 14:40:05 -07:00
Junio C Hamano
ad4d8911f8 Merge branch 'jk/tests-cleanup'
* jk/tests-cleanup:
  t0001: drop subshells just for "cd"
  t0001: drop useless subshells
  t0001: use test_must_fail
  t0001: use test_config_global
  t0001: use test_path_is_*
  t0001: make symlink reinit test more careful
  t: prefer "git config --file" to GIT_CONFIG
  t: prefer "git config --file" to GIT_CONFIG with test_must_fail
  t: stop using GIT_CONFIG to cross repo boundaries
  t: drop useless sane_unset GIT_* calls
  t/test-lib: drop redundant unset of GIT_CONFIG
  t/Makefile: stop setting GIT_CONFIG
2014-03-31 16:31:17 -07:00
Junio C Hamano
24b9cb1002 Merge branch 'ib/rev-parse-parseopt-argh'
Teaches the "rev-parse --parseopt" mechanism used by scripted
Porcelains to parse command line options and give help text how to
supply argv-help (the placeholder string for an option parameter,
e.g. "key-id" in "--gpg-sign=<key-id>").

* ib/rev-parse-parseopt-argh:
  t1502: protect runs of SPs used in the indentation
  rev-parse --parseopt: option argument name hints
2014-03-31 16:30:59 -07:00
Junio C Hamano
c228a5c077 Merge branch 'js/userdiff-cc'
Improves the pattern to match the hunk-header for C/C++.

* js/userdiff-cc:
  userdiff: have 'cpp' hunk header pattern catch more C++ anchor points
  t4018: test cases showing that the cpp pattern misses many anchor points
  t4018: test cases for the built-in cpp pattern
  t4018: reduce test files for pattern compilation tests
  t4018: convert custom pattern test to the new infrastructure
  t4018: convert java pattern test to the new infrastructure
  t4018: convert perl pattern tests to the new infrastructure
  t4018: an infrastructure to test hunk headers
  userdiff: support unsigned and long long suffixes of integer constants
  userdiff: support C++ ->* and .* operators in the word regexp
2014-03-31 16:30:54 -07:00
Junio C Hamano
fa73d35468 Merge branch 'dt/tests-with-env-not-subshell'
* dt/tests-with-env-not-subshell:
  tests: use "env" to run commands with temporary env-var settings
2014-03-31 16:30:40 -07:00
Justin Lebar
235e8d5914 code and test: fix misuses of "nor"
Signed-off-by: Justin Lebar <jlebar@google.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-03-31 15:29:33 -07:00
Marat Radchenko
20d1c6528c parse-options: remove unused OPT_SET_PTR
OPT_SET_PTR was never used since its creation at db7244bd
(parse-options new features., 2007-11-07).

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-03-31 13:01:19 -07:00
Charles Bailey
11b5390251 tests: don't rely on strerror text when testing rmdir failure
AIX doesn't make a distiction between EEXIST and ENOTEMPTY; relying
on the strerror string for the rmdir failure is fragile. Just test
that the start of the string matches the Git controlled "failed to
rmdir..."  error. The exact text of the OS generated error string
isn't important to the test.

Signed-off-by: Charles Bailey <cbailey32@bloomberg.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-03-31 11:53:24 -07:00
Junio C Hamano
97345145ff Merge branch 'bg/rebase-off-of-previous-branch'
* bg/rebase-off-of-previous-branch:
  rebase: allow "-" short-hand for the previous branch
2014-03-28 13:51:20 -07:00
Junio C Hamano
9abf65d23c Merge branch 'bp/commit-p-editor'
When it is not necessary to edit a commit log message (e.g. "git
commit -m" is given a message without specifying "-e"), we used to
disable the spawning of the editor by overriding GIT_EDITOR, but
this means all the uses of the editor, other than to edit the
commit log message, are also affected.

* bp/commit-p-editor:
  run-command: mark run_hook_with_custom_index as deprecated
  merge hook tests: fix and update tests
  merge: fix GIT_EDITOR override for commit hook
  commit: fix patch hunk editing with "commit -p -m"
  test patch hunk editing with "commit -p -m"
  merge hook tests: use 'test_must_fail' instead of '!'
  merge hook tests: fix missing '&&' in test
2014-03-28 13:51:11 -07:00
Junio C Hamano
e2450e1245 Merge branch 'jk/pack-bitmap'
Instead of dying when asked to (re)pack with the reachability
bitmap when a bitmap cannot be built, just (re)pack without
producing a bitmap in such a case, with a warning.

* jk/pack-bitmap:
  pack-objects: turn off bitmaps when skipping objects
2014-03-28 13:50:50 -07:00
Junio C Hamano
14d3bb4955 apply --ignore-space-change: lines with and without leading whitespaces do not match
The fuzzy_matchlines() function is used when attempting to resurrect
a patch that is whitespace-damaged, or when applying a patch that
was produced against an old codebase to the codebase after
indentation change.

The patch may want to change a line "a_bc" ("_" is used throught
this description for a whitespace to make it stand out) in the
original into something else, and we may not find "a_bc" in the
current source, but there may be "a__bc" (two spaces instead of one
the whitespace-damaged patch claims to expect).  By ignoring the
amount of whitespaces, it forces "git apply" to consider that "a_bc"
in the broken patch meant to refer to "a__bc" in reality.

However, the implementation special cases a run of whitespaces at
the beginning of a line and makes "abc" match "_abc", even though a
whitespace in the middle of string never matches a 0-width gap,
e.g. "a_bc" does not match "abc".  A run of whitespace at the end of
one string does not match a 0-width end of line on the other line,
either, e.g. "abc_" does not match "abc".

Fix this inconsistency by making the code skip leading whitespaces
only when both strings begin with a whitespace.  This makes the
option mean the same as the option of the same name in "diff" and
"git diff".

Note that I am not sure if anybody sane should use this option in
the first place.  The fuzzy match logic may be able to find the
original line that the patch author may have meant to touch because
it does not fully trust what the original lines say (i.e. context
lines prefixed by " " and old lines prefixed by "-" does not have to
exactly match the contents the patch is applied to).  There is no
reason for us to trust what the replacement lines (i.e. new lines
prefixed by "+") say, either, but with this option enabled, we end
up copying these new lines with suspicious whitespace distributions
literally into the patched result.  But as long as we keep it, we
should make it do its insane thing consistently.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-03-26 14:02:33 -07:00
Carlos Martín Nieto
e6f637122e fetch: handle overlaping refspecs on --prune
We need to consider that a remote-tracking branch may match more than
one rhs of a fetch refspec. In such a case, it is not enough to stop at
the first match but look at all of the matches in order to determine
whether a head is stale.

To this goal, introduce a variant of query_refspecs which returns all of
the matching refspecs and loop over those answers to check for
staleness.

Signed-off-by: Carlos Martín Nieto <cmn@elego.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-03-26 12:57:52 -07:00
Junio C Hamano
53c98cc718 Merge branch 'ss/test-on-mingw-rsync-path-no-absolute'
* ss/test-on-mingw-rsync-path-no-absolute:
  t5510: Do not use $(pwd) when fetching / pushing / pulling via rsync
2014-03-25 11:08:35 -07:00
Junio C Hamano
cf30bfb8fb Merge branch 'us/printf-not-echo'
* us/printf-not-echo:
  test-lib.sh: do not "echo" caller-supplied strings
  rebase -i: do not "echo" random user-supplied strings
2014-03-25 11:08:27 -07:00