Commit Graph

9388 Commits

Author SHA1 Message Date
Junio C Hamano
f28763d756 Merge branch 'jn/unpack-trees-checkout-m-carry-deletion'
"git checkout -m" did not switch to another branch while carrying
the local changes forward when a path was deleted from the index.

* jn/unpack-trees-checkout-m-carry-deletion:
  checkout -m: attempt merge when deletion of path was staged
  unpack-trees: use 'cuddled' style for if-else cascade
  unpack-trees: simplify 'all other failures' case
2014-09-11 10:33:36 -07:00
Junio C Hamano
88e7dff93d Merge branch 'jk/prune-top-level-refs-after-packing'
After "pack-refs --prune" packed refs at the top-level, it failed
to prune them.

* jk/prune-top-level-refs-after-packing:
  pack-refs: prune top-level refs like "refs/foo"
2014-09-11 10:33:33 -07:00
Junio C Hamano
bedd3b4b7b Merge branch 'nd/large-blobs'
Teach a few codepaths to punt (instead of dying) when large blobs
that would not fit in core are involved in the operation.

* nd/large-blobs:
  diff: shortcut for diff'ing two binary SHA-1 objects
  diff --stat: mark any file larger than core.bigfilethreshold binary
  diff.c: allow to pass more flags to diff_populate_filespec
  sha1_file.c: do not die failing to malloc in unpack_compressed_entry
  wrapper.c: introduce gentle xmallocz that does not die()
2014-09-11 10:33:33 -07:00
Junio C Hamano
3fd13cbcd5 Merge branch 'dt/cache-tree-repair'
Add a few more places in "commit" and "checkout" that make sure
that the cache-tree is fully populated in the index.

* dt/cache-tree-repair:
  cache-tree: do not try to use an invalidated subtree info to build a tree
  cache-tree: Write updated cache-tree after commit
  cache-tree: subdirectory tests
  test-dump-cache-tree: invalid trees are not errors
  cache-tree: create/update cache-tree on checkout
2014-09-11 10:33:32 -07:00
Junio C Hamano
7f346e9d73 Merge branch 'ta/config-set-1'
Use the new caching config-set API in git_config() calls.

* ta/config-set-1:
  add tests for `git_config_get_string_const()`
  add a test for semantic errors in config files
  rewrite git_config() to use the config-set API
  config: add `git_die_config()` to the config-set API
  change `git_config()` return value to void
  add line number and file name info to `config_set`
  config.c: fix accuracy of line number in errors
  config.c: mark error and warnings strings for translation
2014-09-11 10:33:25 -07:00
Jeff King
2e770fe47e fsck: exit with non-zero status upon error from fsck_obj()
Upon finding a corrupt loose object, we forgot to note the error to
signal it with the exit status of the entire process.

[jc: adjusted t1450 and added another test]

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-09-10 09:40:53 -07:00
Junio C Hamano
1764e8124e Merge branch 'nd/strbuf-utf8-replace'
* nd/strbuf-utf8-replace:
  utf8.c: fix strbuf_utf8_replace() consuming data beyond input string
2014-09-09 12:54:02 -07:00
Junio C Hamano
a75e759e59 Merge branch 'rs/refresh-beyond-symlink'
"git add x" where x that used to be a directory has become a
symbolic link to a directory misbehaved.

* rs/refresh-beyond-symlink:
  read-cache: check for leading symlinks when refreshing index
2014-09-09 12:54:01 -07:00
Junio C Hamano
753aaf3aab Merge branch 'jk/stash-list-p'
Teach "git stash list -p" to show the difference between the base
commit version and the working tree version, which is in line with
what "git show" gives.

* jk/stash-list-p:
  stash: default listing to working-tree diff
2014-09-09 12:54:00 -07:00
Junio C Hamano
7b4164063e Merge branch 'lf/bundle-exclusion'
"git bundle create" with date-range specification were meant to
exclude tags outside the range

* lf/bundle-exclusion:
  bundle: fix exclusion of annotated tags
2014-09-09 12:53:59 -07:00
Junio C Hamano
ead51a75d5 Merge branch 'jc/apply-ws-prefix'
Applying a patch not generated by Git in a subdirectory used to
check the whitespace breakage using the attributes for incorrect
paths. Also whitespace checks were performed even for paths
excluded via "git apply --exclude=<path>" mechanism.

* jc/apply-ws-prefix:
  apply: omit ws check for excluded paths
  apply: hoist use_patch() helper for path exclusion up
  apply: use the right attribute for paths in non-Git patches
2014-09-09 12:53:58 -07:00
Junio C Hamano
93424a0fd8 Merge branch 'jk/command-line-config-empty-string'
"git -c section.var command" and "git -c section.var= command"
should pass the configuration differently (the former should be
a boolean true, the latter should be an empty string).

* jk/command-line-config-empty-string:
  config: teach "git -c" to recognize an empty string
2014-09-09 12:53:57 -07:00
Junio C Hamano
50b335b783 Merge branch 'jc/not-mingw-cygwin'
We have been using NOT_{MINGW,CYGWIN} test prerequisites long
before Peff invented support for negated prerequisites e.g. !MINGW
and we still add more uses of the former.  Convert them to the
latter to avoid confusion.

* jc/not-mingw-cygwin:
  test prerequisites: enumerate with commas
  test prerequisites: eradicate NOT_FOO
2014-09-09 12:53:54 -07:00
Junio C Hamano
af465af8de parse-options: detect attempt to add a duplicate short option name
It is easy to overlook an already assigned single-letter option name
and try to use it for a new one.  Help the developer to catch it
before such a mistake escapes the lab.

This retroactively forbids any short option name (which is defined
to be of type "int") outside the ASCII printable range.  We might
want to do one of two things:

 - tighten the type of short_name member to 'char', and further
   update optbug() to protect it against doing "'%c'" on a funny
   value, e.g. negative or above 127.

 - drop the check (even the "duplicate" check) for an option whose
   short_name is either negative or above 255, to allow clever folks
   to take advantage of the fact that such a short_name cannot be
   parsed from the command line and the member can be used to store
   some extra information.

Helped-by: René Scharfe <l.s.r@web.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-09-04 11:00:28 -07:00
Max Kirillov
c40fdd01dd reachable.c: add HEAD to reachability starting commits
HEAD is not explicitly used as a starting commit for
calculating reachability, so if it's detached and reflogs
are disabled it may be pruned.

Add tests which demonstrate it. Test 'prune: prune former HEAD after checking
out branch' also reverts changes to repository.

Signed-off-by: Max Kirillov <max@max630.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-09-03 10:47:44 -07:00
Junio C Hamano
4ed115e9c5 cache-tree: do not try to use an invalidated subtree info to build a tree
We punt from repairing the cache-tree during a branch switching if
it involves having to create a new tree object that does not yet
exist in the object store.  "mkdir dir && >dir/file && git add dir"
followed by "git checkout" is one example, when a tree that records
the state of such "dir/" is not in the object store.

However, after discovering that we do not have a tree object that
records the state of "dir/", the caller failed to remember the fact
that it noticed the cache-tree entry it received for "dir/" is
invalidated, it already knows it should not be populating the level
that has "dir/" as its immediate subdirectory, and it is not an
error at all for the sublevel cache-tree entry gave it a bogus
object name it shouldn't even look at.

This led the caller to detect and report a non-existent error.  The
end result was the same and we avoided stuffing a non-existent tree
to the cache-tree, but we shouldn't have issued an alarming error
message to the user.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-09-03 10:21:33 -07:00
Junio C Hamano
4740891e47 Merge branch 'bc/archive-pax-header-mode'
Implementations of "tar" that do not understand an extended pax
header would extract the contents of it in a regular file; make
sure the permission bits of this file follows the same tar.umask
configuration setting.

* bc/archive-pax-header-mode:
  archive: honor tar.umask even for pax headers
2014-09-02 13:27:13 -07:00
Junio C Hamano
56f214e071 Merge branch 'ta/config-set'
Add in-core caching layer to let us avoid reading the same
configuration files number of times.

* ta/config-set:
  test-config: add tests for the config_set API
  add `config_set` API for caching config-like files
2014-09-02 13:24:18 -07:00
Brice Lambson
5f4e02e517 MinGW: update tests to handle a native eol of crlf
Some of the tests were written with the assumption that the native
eol would always be lf. After defining NATIVE_CRLF on MinGW, these
tests began failing.  This change will update the tests to also
handle a native eol of crlf.

Signed-off-by: Brice Lambson <bricelam@live.com>
Helped-by: Eric Sunshine <sunshine@sunshineco.com>
Signed-off-by: Torsten Bögershausen <tboegi@web.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-09-02 12:09:40 -07:00
Pat Thoyts
5491e9e29e Makefile: propagate NATIVE_CRLF to C
Commit 95f31e9a (convert: The native line-ending is \r\n on MinGW,
2010-09-04) correctly points out that the NATIVE_CRLF setting is
incorrectly set on Mingw git. However, the Makefile variable is not
propagated to the C preprocessor and results in no change. This patch
pushes the definition to the C code and adds a test to validate that
when core.eol as native is crlf, we actually normalize text files to
this line ending convention when core.autocrlf is false.

Signed-off-by: Pat Thoyts <patthoyts@users.sourceforge.net>
Signed-off-by: Stepan Kasal <kasal@ucw.cz>
Signed-off-by: Torsten Bögershausen <tboegi@web.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-09-02 12:09:40 -07:00
Beat Bolli
466fb6742d pretty: provide a strict ISO 8601 date format
Git's "ISO" date format does not really conform to the ISO 8601
standard due to small differences, and it cannot be parsed by ISO
8601-only parsers, e.g. those of XML toolchains.

The output from "--date=iso" deviates from ISO 8601 in these ways:

  - a space instead of the `T` date/time delimiter
  - a space between time and time zone
  - no colon between hours and minutes of the time zone

Add a strict ISO 8601 date format for displaying committer and
author dates.  Use the '%aI' and '%cI' format specifiers and add
'--date=iso-strict' or '--date=iso8601-strict' date format names.

See http://thread.gmane.org/gmane.comp.version-control.git/255879 and
http://thread.gmane.org/gmane.comp.version-control.git/52414/focus=52585
for discussion.

Signed-off-by: Beat Bolli <bbolli@ewanet.ch>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-08-29 12:37:02 -07:00
Maxim Bublis
2668d692eb fast-import: fix segfault in store_tree()
Branch tree is NULLified by filedelete command if we are trying
to delete root tree. Add sanity check and use load_tree() in that case.

Signed-off-by: Maxim Bublis <satori@yandex-team.ru>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-08-29 10:31:14 -07:00
Maxim Bublis
8d30d8a89a t9300: test filedelete command
Add new fast-import test series for filedelete command.

Signed-off-by: Maxim Bublis <satori@yandex-team.ru>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-08-29 10:30:14 -07:00
Torsten Bögershausen
f6975a6b11 t0027: Tests for core.eol=native, eol=lf, eol=crlf
Add test cases for core.eol "native" and "" (unset).
(MINGW uses CRLF, all other systems LF as native line endings)

Add test cases for the attributes "eol=lf" and "eol=crlf"

Other minor changes:
- Use the more portable 'tr' instead of 'od -c' to convert '\n' into 'Q'
  and '\0' into 'N'
- Style fixes for shell functions according to the coding guide lines
- Replace "txtbin" with "attr"

Signed-off-by: Torsten Bögershausen <tboegi@web.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-08-28 11:18:55 -07:00
Steffen Prohaska
9035d75a2b convert: stream from fd to required clean filter to reduce used address space
The data is streamed to the filter process anyway.  Better avoid mapping
the file if possible.  This is especially useful if a clean filter
reduces the size, for example if it computes a sha1 for binary data,
like git media.  The file size that the previous implementation could
handle was limited by the available address space; large files for
example could not be handled with (32-bit) msysgit.  The new
implementation can filter files of any size as long as the filter output
is small enough.

The new code path is only taken if the filter is required.  The filter
consumes data directly from the fd.  If it fails, the original data is
not immediately available.  The condition can easily be handled as
a fatal error, which is expected for a required filter anyway.

If the filter was not required, the condition would need to be handled
in a different way, like seeking to 0 and reading the data.  But this
would require more restructuring of the code and is probably not worth
it.  The obvious approach of falling back to reading all data would not
help achieving the main purpose of this patch, which is to handle large
files with limited address space.  If reading all data is an option, we
can simply take the old code path right away and mmap the entire file.

The environment variable GIT_MMAP_LIMIT, which has been introduced in
a previous commit is used to test that the expected code path is taken.
A related test that exercises required filters is modified to verify
that the data actually has been modified on its way from the file system
to the object store.

Signed-off-by: Steffen Prohaska <prohaska@zib.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-08-28 10:25:15 -07:00
Steffen Prohaska
9927d9627f memory_limit: use git_env_ulong() to parse GIT_ALLOC_LIMIT
GIT_ALLOC_LIMIT limits xmalloc()'s size, which is of type size_t.
Better use git_env_ulong() to parse the environment variable, so
that the postfixes 'k', 'm', and 'g' can be used; and use size_t to
store the limit for consistency.  The change to size_t has no direct
practical impact, because the environment variable is only meant to
be used for our own tests, and we use it to test small sizes.

The cast of size in the call to die() is changed to uintmax_t to
match the format string PRIuMAX.

Signed-off-by: Steffen Prohaska <prohaska@zib.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-08-28 10:25:04 -07:00
Jeff King
a872275098 teach fast-export an --anonymize option
Sometimes users want to report a bug they experience on
their repository, but they are not at liberty to share the
contents of the repository. It would be useful if they could
produce a repository that has a similar shape to its history
and tree, but without leaking any information. This
"anonymized" repository could then be shared with developers
(assuming it still replicates the original problem).

This patch implements an "--anonymize" option to
fast-export, which generates a stream that can recreate such
a repository. Producing a single stream makes it easy for
the caller to verify that they are not leaking any useful
information. You can get an overview of what will be shared
by running a command like:

  git fast-export --anonymize --all |
  perl -pe 's/\d+/X/g' |
  sort -u |
  less

which will show every unique line we generate, modulo any
numbers (each anonymized token is assigned a number, like
"User 0", and we replace it consistently in the output).

In addition to anonymizing, this produces test cases that
are relatively small (compared to the original repository)
and fast to generate (compared to using filter-branch, or
modifying the output of fast-export yourself). Here are
numbers for git.git:

  $ time git fast-export --anonymize --all \
         --tag-of-filtered-object=drop >output
  real    0m2.883s
  user    0m2.828s
  sys     0m0.052s

  $ gzip output
  $ ls -lh output.gz | awk '{print $5}'
  2.9M

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-08-27 10:42:16 -07:00
Jeff King
26be19ba8d send-pack: take refspecs over stdin
Pushing a large number of refs works over most transports,
because we implement send-pack as an internal function.
However, it can sometimes fail when pushing over http,
because we have to spawn "git send-pack --stateless-rpc" to
do the heavy lifting, and we pass each refspec on the
command line. This can cause us to overflow the OS limits on
the size of the command line for a large push.

We can solve this by giving send-pack a --stdin option and
using it from remote-curl.  We already dealt with this on
the fetch-pack side in 078b895 (fetch-pack: new --stdin
option to read refs from stdin, 2012-04-02). The stdin
option (and in particular, its use of packet-lines for
stateless-rpc input) is modeled after that solution.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-08-26 12:58:02 -07:00
Junio C Hamano
4109c28e05 Merge branch 'jk/diff-tree-t-fix'
Fix (rarely used) "git diff-tree -t" regression in 2.0.

* jk/diff-tree-t-fix:
  intersect_paths: respect mode in git's tree-sort
2014-08-26 11:16:26 -07:00
Junio C Hamano
a3d54f9a1f Merge branch 'jk/pack-shallow-always-without-bitmap'
Reachability bitmaps do not work with shallow operations.
Fixes regression in 2.0.

* jk/pack-shallow-always-without-bitmap:
  pack-objects: turn off bitmaps when we see --shallow lines
2014-08-26 11:16:25 -07:00
Jonathan Nieder
6a143aa2b2 checkout -m: attempt merge when deletion of path was staged
twoway_merge() is missing an o->gently check in the case where a file
that needs to be modified is missing from the index but present in the
old and new trees.  As a result, in this case 'git checkout -m' errors
out instead of trying to perform a merge.

Fix it by checking o->gently.  While at it, inline the o->gently check
into reject_merge to prevent future call sites from making the same
mistake.

Noticed by code inspection.  The test for the motivating case was
added by JC.

Signed-off-by: Jonathan Nieder <jrnieder@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-08-25 15:17:34 -07:00
Jeff King
afd11d3ebc pack-refs: prune top-level refs like "refs/foo"
After we have packed all refs, we prune any loose refs that
correspond to what we packed. We do so by first taking a
lock with lock_ref_sha1, and then deleting the loose ref
file.

However, lock_ref_sha1 will refuse to take a lock on any
refs that exist at the top-level of the "refs/" directory,
and we skip pruning the ref.  This is almost certainly not
what we want to happen here. The criteria to be pruned
should not differ from that to be packed; if a ref makes it
to prune_ref, it's because we want it both packed and
pruned (if there are refs you do not want to be packed, they
should be omitted much earlier by pack_ref_is_possible,
which we do in this case if --all is not given).

We can fix this by switching to lock_any_ref_for_update.
This behaves exactly the same with the exception of this
top-level check.

Signed-off-by: Jeff King <peff@peff.net>
Reviewed-by: Michael Haggerty <mhagger@alum.mit.edu>
Reviewed-by: Ronnie Sahlberg <sahlberg@google.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-08-25 12:19:50 -07:00
Jeff King
e09867f060 intersect_paths: respect mode in git's tree-sort
When we do a combined diff, we individually diff against
each parent, and then use intersect_paths to do a parallel
walk through the sorted results and come up with a final
list of interesting paths.

The sort order here is that returned by the diffs, which
means it is in git's tree-order which sorts sub-trees as if
their paths have "/" at the end. When we do our parallel
walk, we need to use a comparison function which provides
the same order.

Since 8518ff8 (combine-diff: optimize combine_diff_path sets
intersection, 2014-01-20), we use a simple strcmp to
compare the pathnames, and get this wrong. It's somewhat
hard to trigger because normally a diff does not produce
tree entries at all, and therefore the sort order is the
same as a strcmp. However, if the "-t" option is used with
the diff, then we will produce diff_filepairs for both trees
and files.

We can use base_name_compare to do the comparison, just as
the tree-diff code does. Even though what we have are not
technically base names (they are full paths within the
tree), the end result is the same (we do not care about
interior slashes at all, only about the final character).

However, since we do not have the length of each path
stored, we take a slight shortcut: if neither of the entries
is a sub-tree then the comparison is equivalent to a strcmp.
This lets us skip the extra strlen calls in the common case
without having to reimplement base_name_compare from
scratch.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-08-20 13:38:37 -07:00
Tanay Abhra
c8466645ed make config --add behave correctly for empty and NULL values
Currently if we have a config file like,
[foo]
        baz
        bar =

and we try something like, "git config --add foo.baz roll", Git will
segfault. Moreover, for "git config --add foo.bar roll", it will
overwrite the original value instead of appending after the existing
empty value.

The problem lies with the regexp used for simulating --add in
`git_config_set_multivar_in_file()`, "^$", which in ideal case should
not match with any string but is true for empty strings. Instead use a
regexp like "a^" which can not be true for any string, empty or not.

For removing the segfault add a check for NULL values in `matches()` in
config.c.

Signed-off-by: Tanay Abhra <tanayabh@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-08-18 10:45:59 -07:00
Nguyễn Thái Ngọc Duy
1aaf69e669 diff: shortcut for diff'ing two binary SHA-1 objects
If we are given two SHA-1 and asked to determine if they are different
(but not _what_ differences), we know right away by comparing SHA-1.

A side effect of this patch is, because large files are marked binary,
diff-tree will not need to unpack them. 'diff-index --cached' will not
either. But 'diff-files' still does.

Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-08-18 10:16:55 -07:00
Nguyễn Thái Ngọc Duy
6bf3b81348 diff --stat: mark any file larger than core.bigfilethreshold binary
Too large files may lead to failure to allocate memory. If it happens
here, it could impact quite a few commands that involve
diff. Moreover, too large files are inefficient to compare anyway (and
most likely non-text), so mark them binary and skip looking at their
content.

Noticed-by: Dale R. Worley <worley@alum.mit.edu>
Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-08-18 10:16:45 -07:00
Nguyễn Thái Ngọc Duy
735efde838 sha1_file.c: do not die failing to malloc in unpack_compressed_entry
Fewer die() gives better control to the caller, provided that the
caller _can_ handle it. And in unpack_compressed_entry() case, it can,
because unpack_compressed_entry() already returns NULL if it fails to
inflate data.

A side effect from this is fsck continues to run when very large blobs
are present (and do not fit in memory).

Noticed-by: Dale R. Worley <worley@alum.mit.edu>
Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-08-18 10:15:19 -07:00
Johannes Sixt
41ca19b6a6 tests: fix negated test_i18ngrep calls
The helper function test_i18ngrep pretends that it found the expected
results when it is running under GETTEXT_POISON. For this reason, it must
not be used negated like so

   ! test_i18ngrep foo bar

because the test case would fail under GETTEXT_POISON. The function offers
a special syntax to test that a pattern is *not* found:

   test_i18ngrep ! foo bar

Convert incorrect uses to this syntax.

Signed-off-by: Johannes Sixt <j6t@kdbg.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-08-13 13:12:06 -07:00
Jeff King
f7f91086a3 pack-objects: turn off bitmaps when we see --shallow lines
Reachability bitmaps do not work with shallow operations,
because they cache a view of the object reachability that
represents the true objects. Whereas a shallow repository
(or a shallow operation in a repository) is inherently
cutting off the object graph with a graft.

We explicitly disallow the use of bitmaps in shallow
repositories by checking is_repository_shallow(), and we
should continue to do that. However, we also want to
disallow bitmaps when we are serving a fetch to a shallow
client, since we momentarily take on their grafted view of
the world.

It used to be enough to call is_repository_shallow at the
start of pack-objects.  Upload-pack wrote the other side's
shallow state to a temporary file and pointed the whole
pack-objects process at this state with "git --shallow-file",
and from the perspective of pack-objects, we really were
in a shallow repo.  But since b790e0f (upload-pack: send
shallow info over stdin to pack-objects, 2014-03-11), we do
it differently: we send --shallow lines to pack-objects over
stdin, and it registers them itself.

This means that our is_repository_shallow check is way too
early (we have not been told about the shallowness yet), and
that it is insufficient (calling is_repository_shallow is
not enough, as the shallow grafts we register do not change
its return value). Instead, we can just turn off bitmaps
explicitly when we see these lines.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-08-12 12:17:19 -07:00
Nguyễn Thái Ngọc Duy
430875969a utf8.c: fix strbuf_utf8_replace() consuming data beyond input string
The main loop in strbuf_utf8_replace() could summed up as:

  while ('src' is still valid) {
    1) advance 'src' to copy ANSI escape sequences
    2) advance 'src' to copy/replace visible characters
  }

The problem is after #1, 'src' may have reached the end of the string
(so 'src' points to NUL) and #2 will continue to copy that NUL as if
it's a normal character. Because the output is stored in a strbuf,
this NUL accounted in the 'len' field as well. Check after #1 and
break the loop if necessary.

The test does not look obvious, but the combination of %>>() should
make a call trace like this

  show_log()
  pretty_print_commit()
  format_commit_message()
  strbuf_expand()
  format_commit_item()
  format_and_pad_commit()
  strbuf_utf8_replace()

where %C(auto)%d would insert a color reset escape sequence in the end
of the string given to strbuf_utf8_replace() and show_log() uses
fwrite() to send everything to stdout (including the incorrect NUL
inserted by strbuf_utf8_replace)

Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-08-11 11:52:22 -07:00
René Scharfe
ccad42d483 read-cache: check for leading symlinks when refreshing index
Don't add paths with leading symlinks to the index while refreshing; we
only track those symlinks themselves.  We already ignore them while
preloading (see read_index_preload.c).

Reported-by: Nikolay Avdeev <avdeev@math.vsu.ru>
Signed-off-by: Rene Scharfe <l.s.r@web.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-08-10 11:16:20 -07:00
Lukas Fleischer
2c8544ab91 bundle: fix exclusion of annotated tags
In commit c9a42c4 (bundle: allow rev-list options to exclude annotated
tags, 2009-01-02), support for excluding annotated tags outside the
specified date range was added. However, the wrong order of parameters
was chosen when calling memchr().

Fix this by swapping the character to search for with the maximum length
parameter.  Also cover this behavior with an additional test.

Signed-off-by: Lukas Fleischer <git@cryptocrack.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-08-07 15:35:25 -07:00
Jeff King
288c67caf6 stash: default listing to working-tree diff
When you list stashes, you can provide arbitrary git-log
options to change the display. However, adding just "-p"
does nothing, because each stash is actually a merge commit.

This implementation detail is easy to forget, leading to
confused users who think "-p" is not working. We can make
this easier by defaulting to "--first-parent -m", which will
show the diff against the working tree. This omits the
index portion of the stash entirely, but it's simple and it
matches what "git stash show" provides.

People who are more clueful about stash's true form can use
"--cc" to override the "-m", and the "--first-parent" will
then do nothing. For diffs, it only affects non-combined
diffs, so "--cc" overrides it. And for the traversal, we are
walking the linear reflog anyway, so we do not even care
about the parents.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-08-07 14:37:28 -07:00
Junio C Hamano
477a08af04 apply: omit ws check for excluded paths
Whitespace breakages are checked while the patch is being parsed.
Disable them at the beginning of parse_chunk(), where each
individual patch is parsed, immediately after we learn the name of
the file the patch applies to and before we start parsing the diff
contained in the patch.

One may naively think that we should be able to not just skip the
whitespace checks but simply fast-forward to the next patch without
doing anything once use_patch() tells us that this patch is not
going to be used.  But in reality we cannot really skip much of the
parsing in order to do such a "fast-forward", primarily because
parsing "@@ -k,l +m,n @@" lines and counting the input lines is how
we determine the boundaries of individual patches.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-08-07 12:23:55 -07:00
Junio C Hamano
d487b0ba50 apply: use the right attribute for paths in non-Git patches
We parse each patchfile and find the name of the path the patch
applies to, and then use that name to consult the attribute system
to find the whitespace rules to be used, and also the target file
(either in the working tree or in the index) to replay the changes
against.

Unlike a Git-generated patch, a non-Git patch is taken to have the
pathnames relative to the current working directory.  The names
found in such a patch are modified by prepending the prefix by the
prefix_patches() helper function introduced in 56185f49 (git-apply:
require -p<n> when working in a subdirectory., 2007-02-19).

However, this prefixing is done after the patch is fully parsed and
affects only what target files are patched.  Because the attributes
are checked against the names found in the patch during the parsing,
not against the final pathname, the whitespace check that is done
during parsing ends up using attributes for a wrong path for non-Git
patches.

Fix this by doing the prefix much earlier, immediately after the
header part of each patch is parsed and we learn the name of the
path the patch affects.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-08-07 12:17:07 -07:00
Tanay Abhra
8a7b034d6d add tests for git_config_get_string_const()
Add tests for `git_config_get_string_const()`, check whether it
dies printing the line number and the file name if a NULL
value is retrieved for the given key.

Signed-off-by: Tanay Abhra <tanayabh@gmail.com>
Reviewed-by: Matthieu Moy <Matthieu.Moy@imag.fr>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-08-07 11:41:20 -07:00
Tanay Abhra
79e9ce21fa add a test for semantic errors in config files
Semantic errors (for example, for alias.* variables NULL values are
not allowed) in configuration files cause a die printing the line
number and file name of the offending value.

Add a test documenting that such errors cause a die printing the
accurate line number and file name.

Signed-off-by: Tanay Abhra <tanayabh@gmail.com>
Reviewed-by: Matthieu Moy <Matthieu.Moy@imag.fr>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-08-07 11:41:18 -07:00
Tanay Abhra
155ef25f12 rewrite git_config() to use the config-set API
Of all the functions in `git_config*()` family, `git_config()` has the
most invocations in the whole code base. Each `git_config()` invocation
causes config file rereads which can be avoided using the config-set API.

Use the config-set API to rewrite `git_config()` to use the config caching
layer to avoid config file rereads on each invocation during a git process
lifetime. First invocation constructs the cache, and after that for each
successive invocation, `git_config()` feeds values from the config cache
instead of rereading the configuration files.

Signed-off-by: Tanay Abhra <tanayabh@gmail.com>
Reviewed-by: Matthieu Moy <Matthieu.Moy@imag.fr>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-08-07 11:41:10 -07:00
Junio C Hamano
a789ca70e7 config: teach "git -c" to recognize an empty string
In a config file, you can do:

  [foo]
  bar

to turn the "foo.bar" boolean flag on, and you can do:

  [foo]
  bar=

to set "foo.bar" to the empty string. However, git's "-c"
parameter treats both:

  git -c foo.bar

and

  git -c foo.bar=

as the boolean flag, and there is no way to set a variable
to the empty string. This patch enables the latter form to
do that.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-08-05 10:09:17 -07:00
brian m. carlson
10f343ea81 archive: honor tar.umask even for pax headers
git archive's tar format uses extended pax headers to encode metadata
into the archive.  Most tar implementations correctly treat these as
metadata, but some that do not understand the pax format extract these
as files instead.  Apply the tar.umask setting to these entries to
prevent tampering by other users.

Signed-off-by: brian m. carlson <sandals@crustytoothpaste.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-08-04 11:39:11 -07:00
Junio C Hamano
aa544bfbc6 Sync with 2.0.4
* maint:
  Git 2.0.4
  commit --amend: test specifies authorship but forgets to check
2014-07-30 14:25:46 -07:00
Junio C Hamano
c372e7b01b Merge branch 'sk/mingw-tests-workaround'
Make tests pass on msysgit by mostly disabling ones that are
infeasible on that platform.

* sk/mingw-tests-workaround:
  t800[12]: work around MSys limitation
  t9902: mingw-specific fix for gitfile link files
  t4210: skip command-line encoding tests on mingw
  MinGW: disable legacy encoding tests
  t0110/MinGW: skip tests that pass arbitrary bytes on the command line
  MinGW: Skip test redirecting to fd 4
2014-07-30 14:21:12 -07:00
Junio C Hamano
385e171a5b Merge branch 'sk/mingw-uni-fix-more'
Most of these are battle-tested in msysgit and are needed to
complete what has been merged to 'master' already.

* sk/mingw-uni-fix-more:
  Win32: enable color output in Windows cmd.exe
  Win32: patch Windows environment on startup
  Win32: keep the environment sorted
  Win32: use low-level memory allocation during initialization
  Win32: reduce environment array reallocations
  Win32: don't copy the environment twice when spawning child processes
  Win32: factor out environment block creation
  Win32: unify environment function names
  Win32: unify environment case-sensitivity
  Win32: fix environment memory leaks
  Win32: Unicode environment (incoming)
  Win32: Unicode environment (outgoing)
  Revert "Windows: teach getenv to do a case-sensitive search"
  tests: do not pass iso8859-1 encoded parameter
2014-07-30 14:21:09 -07:00
Junio C Hamano
4b0c0e35dd Merge branch 'ep/avoid-test-a-o'
* ep/avoid-test-a-o:
  t9814: fix misconversion from test $a -o $b to test $a || test $b
2014-07-30 14:21:05 -07:00
Fabian Ruch
d8b396e17e commit --amend: test specifies authorship but forgets to check
The test case "--amend option copies authorship" specifies that the
git-commit option `--amend` uses the authorship of the replaced
commit for the new commit. Add the omitted check that this property
actually holds.

Signed-off-by: Fabian Ruch <bafain@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-07-30 11:32:12 -07:00
Tanay Abhra
4c715ebb96 test-config: add tests for the config_set API
Expose the `config_set` C API as a set of simple commands in order to
facilitate testing. Add tests for the `config_set` API as well as for
`git_config_get_*()` family for the usual config files.

Signed-off-by: Matthieu Moy <Matthieu.Moy@imag.fr>
Signed-off-by: Tanay Abhra <tanayabh@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-07-29 14:33:36 -07:00
Junio C Hamano
583b61c1af Merge branch 'maint'
* maint:
  t4013: test diff-tree's --stdin commit formatting
  diff-tree: avoid lookup_unknown_object
  object_as_type: set commit index
  alloc: factor out commit index
  add object_as_type helper for casting objects
  parse_object_buffer: do not set object type
  move setting of object->type to alloc_* functions
  alloc: write out allocator definitions
  alloc.c: remove the alloc_raw_commit_node() function
2014-07-28 11:31:46 -07:00
Jeff King
d299e9e550 t4013: test diff-tree's --stdin commit formatting
Once upon a time, git-log was just "rev-list | diff-tree",
and we did not bother to test it separately. These days git-log
is implemented internally, but we want to make sure that the
rev-list to diff-tree pipeline continues to function. Let's
add a basic sanity test.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-07-28 11:31:32 -07:00
Jeff King
919eb8acea t1402: check for refs ending with a dot
This has been illegal since cbdffe4 (check_ref_format(): tighten
refname rules, 2009-03-21), but we never tested it.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-07-28 10:42:39 -07:00
Junio C Hamano
5e6502288d Revert "Merge branch 'dt/refs-check-refname-component-sse'"
This reverts commit 6f92e5ff3c, reversing
changes made to a02ad882a1.
2014-07-28 10:41:53 -07:00
Junio C Hamano
dad2e7f4bf Revert "Merge branch 'dt/refs-check-refname-component-sse-fix'"
This reverts commit 779c99fd68, reversing
changes made to df4d7d5646.
2014-07-28 10:41:16 -07:00
Junio C Hamano
3dcacd7797 Merge branch 'jk/rebase-am-fork-point'
"git rebase --fork-point" did not filter out patch-identical
commits correctly.

* jk/rebase-am-fork-point:
  rebase: omit patch-identical commits with --fork-point
  rebase--am: use --cherry-pick instead of --ignore-if-in-upstream
2014-07-27 15:14:21 -07:00
Junio C Hamano
16737445a9 Merge branch 'cc/replace-graft'
"git replace" learned a "--graft" option to rewrite parents of a
commit.

* cc/replace-graft:
  replace: add test for --graft with a mergetag
  replace: check mergetags when using --graft
  replace: add test for --graft with signed commit
  replace: remove signature when using --graft
  contrib: add convert-grafts-to-replace-refs.sh
  Documentation: replace: add --graft option
  replace: add test for --graft
  replace: add --graft option
  replace: cleanup redirection style in tests
2014-07-27 15:14:18 -07:00
Junio C Hamano
4799593e26 Merge branch 'jk/stable-prio-queue'
* jk/stable-prio-queue:
  t5539: update a flaky test
  paint_down_to_common: use prio_queue
  prio-queue: make output stable with respect to insertion
  prio-queue: factor out compare and swap operations
2014-07-27 15:14:15 -07:00
Junio C Hamano
e832f7374b t9814: fix misconversion from test $a -o $b to test $a || test $b
Spotted-by: Johannes Sixt <j6t@kdbg.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-07-25 12:44:22 -07:00
Junio C Hamano
c3d2bc720c Merge branch 'jk/tag-sort'
* jk/tag-sort:
  tag: support configuring --sort via .gitconfig
  tag: fix --sort tests to use cat<<-\EOF format
2014-07-23 11:35:45 -07:00
Junio C Hamano
9f2de9c121 Merge branch 'kb/perf-trace'
* kb/perf-trace:
  api-trace.txt: add trace API documentation
  progress: simplify performance measurement by using getnanotime()
  wt-status: simplify performance measurement by using getnanotime()
  git: add performance tracing for git's main() function to debug scripts
  trace: add trace_performance facility to debug performance issues
  trace: add high resolution timer function to debug performance issues
  trace: add 'file:line' to all trace output
  trace: move code around, in preparation to file:line output
  trace: add current timestamp to all trace output
  trace: disable additional trace output for unit tests
  trace: add infrastructure to augment trace output with additional info
  sha1_file: change GIT_TRACE_PACK_ACCESS logging to use trace API
  Documentation/git.txt: improve documentation of 'GIT_TRACE*' variables
  trace: improve trace performance
  trace: remove redundant printf format attribute
  trace: consistently name the format parameter
  trace: move trace declarations from cache.h to new trace.h
2014-07-22 10:59:19 -07:00
Junio C Hamano
a1991f1734 Merge branch 'zk/log-graph-showsig' into maint
* zk/log-graph-showsig:
  log: fix indentation for --graph --show-signature
2014-07-22 10:28:51 -07:00
Junio C Hamano
5796c5baa3 Merge branch 'cb/filter-branch-prune-empty-degenerate-merges' into maint
* cb/filter-branch-prune-empty-degenerate-merges:
  filter-branch: eliminate duplicate mapped parents
2014-07-22 10:28:30 -07:00
Junio C Hamano
054e22caf4 Merge branch 'jm/dedup-test-config' into maint
* jm/dedup-test-config:
  t/t7810-grep.sh: remove duplicate test_config()
2014-07-22 10:26:45 -07:00
Junio C Hamano
ef937140a6 Merge branch 'sk/test-cmp-bin' into maint
* sk/test-cmp-bin:
  t5000, t5003: do not use test_cmp to compare binary files
2014-07-22 10:26:34 -07:00
Junio C Hamano
85dd37941a Merge branch 'lt/request-pull' into maint
* lt/request-pull:
  fix brown paper bag breakage in t5150-request-pull.sh
2014-07-22 10:23:41 -07:00
Junio C Hamano
63618af24a Merge branch 'ep/shell-assign-and-export-vars' into maint
* ep/shell-assign-and-export-vars:
  scripts: more "export VAR=VALUE" fixes
  scripts: "export VAR=VALUE" construct is not portable
2014-07-22 10:22:57 -07:00
Junio C Hamano
b0562224c9 test prerequisites: enumerate with commas
test_have_prereq does understand multiple predicates given as
separate arguments, but that is by accident.  We should list the
prerequisites just like we use them as the (first) optional
parameter for test_expect_success, concatenated with commas, for
consistency.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-07-21 15:42:34 -07:00
Junio C Hamano
f57a8715bc test prerequisites: eradicate NOT_FOO
Support for Back when bdccd3c1 (test-lib: allow negation of
prerequisites, 2012-11-14) introduced negated predicates
(e.g. "!MINGW,!CYGWIN"), we already had 5 test files that use
NOT_MINGW (and a few MINGW) as prerequisites.

Let's not add NOT_FOO and rewrite existing ones as !FOO for both
MINGW and CYGWIN.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-07-21 15:42:34 -07:00
Christian Couder
3fa1025907 replace: add test for --graft with a mergetag
Signed-off-by: Christian Couder <chriscool@tuxfamily.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-07-21 12:07:04 -07:00
Christian Couder
60e2f5a5af replace: add test for --graft with signed commit
Signed-off-by: Christian Couder <chriscool@tuxfamily.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-07-21 12:06:20 -07:00
Christian Couder
adf8e54238 replace: add test for --graft
Signed-off-by: Christian Couder <chriscool@tuxfamily.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-07-21 12:04:40 -07:00
Junio C Hamano
a8c565b227 Merge branch 'ek/alt-odb-entry-fix'
* ek/alt-odb-entry-fix:
  sha1_file: do not add own object directory as alternate
2014-07-21 11:18:46 -07:00
Junio C Hamano
9b1c2a3a8e Merge branch 'kb/hashmap-updates'
* kb/hashmap-updates:
  hashmap: add string interning API
  hashmap: add simplified hashmap_get_from_hash() API
  hashmap: improve struct hashmap member documentation
  hashmap: factor out getting a hash code from a SHA1
2014-07-21 11:18:44 -07:00
Junio C Hamano
ad25da009e Merge branch 'jl/submodule-tests'
* jl/submodule-tests:
  revert: add t3513 for submodule updates
  stash: add t3906 for submodule updates
  am: add t4255 for submodule updates
  cherry-pick: add t3512 for submodule updates
  pull: add t5572 for submodule updates
  rebase: add t3426 for submodule updates
  merge: add t7613 for submodule updates
  bisect: add t6041 for submodule updates
  reset: add t7112 for submodule updates
  read-tree: add t1013 for submodule updates
  apply: add t4137 for submodule updates
  checkout: call the new submodule update test framework
  submodules: add the lib-submodule-update.sh test library
  test-lib: add test_dir_is_empty()
2014-07-21 11:18:31 -07:00
Karsten Blees
e8d08871c9 t800[12]: work around MSys limitation
MSys works very hard to convert Unix-style paths into DOS-style ones.
*Very* hard.

So hard, indeed, that

	git blame -L/hello/,/green/

is translated into something like

	git blame -LC:/msysgit/hello/,C:/msysgit/green/

As seen in msys_p2w in src\msys\msys\rt\src\winsup\cygwin\path.cc, line
3204ff:

	case '-':
	  //
	  // here we check for POSIX paths as attributes to a POSIX switch.
	  //
	...

seemingly absolute POSIX paths in single-letter options get expanded by
msys.dll unless they contain '=' or ';'.

So a quick and very dirty fix is to use '-L/;*evil/'. (Using an equal sign
works only when it is before a comma, so in the above example, /=*green/
would still be converted to a DOS-style path.)

The -L mangling can be done by the script, just before the parameter is
passed to the executable.  This version does not modify the body of the
tests and is active on MinGW only.

Commit-message-by: Johannes Schindelin <johannes.schindelin@gmx.de>
Author: Stepan Kasal <kasal@ucw.cz>
Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
Signed-off-by: Stepan Kasal <kasal@ucw.cz>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-07-21 09:39:57 -07:00
Pat Thoyts
44cf1c0ef1 t9902: mingw-specific fix for gitfile link files
The path in a .git platform independent link file needs to be absolute
and under mingw we need it to be a windows type path, not a unix style
path so it should start with a drive letter and not a /.

Signed-off-by: Pat Thoyts <patthoyts@users.sourceforge.net>
Signed-off-by: Stepan Kasal <kasal@ucw.cz>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-07-21 09:39:57 -07:00
Pat Thoyts
5212f91deb t4210: skip command-line encoding tests on mingw
On Windows the application command line is provided as unicode and in
mingw-git we convert that to utf-8. So these tests that require a iso-8859-1
input are being subverted by the encoding transformations we perform and
should be skipped.

Signed-off-by: Pat Thoyts <patthoyts@users.sourceforge.net>
Signed-off-by: Stepan Kasal <kasal@ucw.cz>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-07-21 09:39:57 -07:00
Karsten Blees
32f4cb6cee MinGW: disable legacy encoding tests
On Windows, all native APIs are Unicode-based. It is impossible to pass
legacy encoded byte arrays to a process via command line or environment
variables. Disable the tests that try to do so.

In t3901, most tests still work if we don't mess up the repository encoding
in setup, so don't switch to ISO-8859-1 on MinGW.

Note that i18n tests that do their encoding tricks via encoded files (such
as t3900) are not affected by this.

Signed-off-by: Karsten Blees <blees@dcon.de>
Signed-off-by: Stepan Kasal <kasal@ucw.cz>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-07-21 09:39:57 -07:00
Karsten Blees
480cd53014 t0110/MinGW: skip tests that pass arbitrary bytes on the command line
On Windows, the command line is a Unicode string, it is not possible to
pass arbitrary bytes to a program. Disable tests that try to do so.

Signed-off-by: Karsten Blees <blees@dcon.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-07-21 09:39:19 -07:00
Johannes Schindelin
a7220fba73 MinGW: Skip test redirecting to fd 4
... because that does not work in MinGW.

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
Signed-off-by: Stepan Kasal <kasal@ucw.cz>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-07-17 13:39:02 -07:00
Jacob Keller
b150794daf tag: support configuring --sort via .gitconfig
Add support for configuring default sort ordering for git tags. Command
line option will override this configured value, using the exact same
syntax.

Cc: Jeff King <peff@peff.net>
Signed-off-by: Jacob Keller <jacob.e.keller@intel.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-07-17 09:22:20 -07:00
John Keeping
1e0dacdbdb rebase: omit patch-identical commits with --fork-point
When the `--fork-point` argument was added to `git rebase`, we changed
the value of $upstream to be the fork point instead of the point from
which we want to rebase.  When $orig_head..$upstream is empty this does
not change the behaviour, but when there are new changes in the upstream
we are no longer checking if any of them are patch-identical with
changes in $upstream..$orig_head.

Fix this by introducing a new variable to hold the fork point and using
this to restrict the range as an extra (negative) revision argument so
that the set of desired revisions becomes (in fork-point mode):

	git rev-list --cherry-pick --right-only \
		$upstream...$orig_head ^$fork_point

This allows us to correctly handle the scenario where we have the
following topology:

	    C --- D --- E  <- dev
	   /
	  B  <- master@{1}
	 /
	o --- B' --- C* --- D*  <- master

where:
- B' is a fixed-up version of B that is not patch-identical with B;
- C* and D* are patch-identical to C and D respectively and conflict
  textually if applied in the wrong order;
- E depends textually on D.

The correct result of `git rebase master dev` is that B is identified as
the fork-point of dev and master, so that C, D, E are the commits that
need to be replayed onto master; but C and D are patch-identical with C*
and D* and so can be dropped, so that the end result is:

	o --- B' --- C* --- D* --- E  <- dev

If the fork-point is not identified, then picking B onto a branch
containing B' results in a conflict and if the patch-identical commits
are not correctly identified then picking C onto a branch containing D
(or equivalently D*) results in a conflict.

This change allows us to handle both of these cases, where previously we
either identified the fork-point (with `--fork-point`) but not the
patch-identical commits *or* (with `--no-fork-point`) identified the
patch-identical commits but not the fact that master had been rewritten.

Reported-by: Ted Felix <ted@tedfelix.com>
Signed-off-by: John Keeping <john@keeping.me.uk>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-07-16 13:07:40 -07:00
Junio C Hamano
ce33d61096 Merge branch 'jl/test-lint-scripts'
* jl/test-lint-scripts:
  t/Makefile: always test all lint targets when running tests
  t/Makefile: check helper scripts for non-portable shell commands too
2014-07-16 11:33:01 -07:00
Junio C Hamano
5e40e41f1c Merge branch 'zk/log-graph-showsig'
The "--show-signature" option did not pay much attention to
"--graph".

* zk/log-graph-showsig:
  log: fix indentation for --graph --show-signature
2014-07-16 11:32:57 -07:00
Junio C Hamano
6a5713b576 Merge branch 'cb/filter-branch-prune-empty-degenerate-merges'
"filter-branch" left an empty single-parent commit that results when
all parents of a merge commit gets mapped to the same commit, even
under "--prune-empty".

* cb/filter-branch-prune-empty-degenerate-merges:
  filter-branch: eliminate duplicate mapped parents
2014-07-16 11:29:06 -07:00
Junio C Hamano
2e42338f80 Merge branch 'mk/merge-incomplete-files'
Merging changes into a file that ends in an incomplete line made the
last line into a complete one, even when the other branch did not
change anything around the end of file.

* mk/merge-incomplete-files:
  git-merge-file: do not add LF at EOF while applying unrelated change
  t6023-merge-file.sh: fix and mark as broken invalid tests
2014-07-16 11:26:04 -07:00
Junio C Hamano
b5f7b21e59 Merge branch 'tb/crlf-tests'
* tb/crlf-tests:
  t0027: combinations of core.autocrlf, core.eol and text
  t0025: rename the test files
2014-07-16 11:25:45 -07:00
Junio C Hamano
788cef81d4 Merge branch 'nd/split-index'
An experiment to use two files (the base file and incremental
changes relative to it) to represent the index to reduce I/O cost
of rewriting a large index when only small part of the working tree
changes.

* nd/split-index: (32 commits)
  t1700: new tests for split-index mode
  t2104: make sure split index mode is off for the version test
  read-cache: force split index mode with GIT_TEST_SPLIT_INDEX
  read-tree: note about dropping split-index mode or index version
  read-tree: force split-index mode off on --index-output
  rev-parse: add --shared-index-path to get shared index path
  update-index --split-index: do not split if $GIT_DIR is read only
  update-index: new options to enable/disable split index mode
  split-index: strip pathname of on-disk replaced entries
  split-index: do not invalidate cache-tree at read time
  split-index: the reading part
  split-index: the writing part
  read-cache: mark updated entries for split index
  read-cache: save deleted entries in split index
  read-cache: mark new entries for split index
  read-cache: split-index mode
  read-cache: save index SHA-1 after reading
  entry.c: update cache_changed if refresh_cache is set in checkout_entry()
  cache-tree: mark istate->cache_changed on prime_cache_tree()
  cache-tree: mark istate->cache_changed on cache tree update
  ...
2014-07-16 11:25:40 -07:00
Junio C Hamano
588de86f06 Merge branch 'jk/pretty-G-format-fixes' into maint
"%G" (nothing after G) is an invalid pretty format specifier, but
the parser did not notice it as garbage.

* jk/pretty-G-format-fixes:
  move "%G" format test from t7510 to t6006
  pretty: avoid reading past end-of-string with "%G"
  t7510: check %G* pretty-format output
  t7510: test a commit signed by an unknown key
  t7510: use consistent &&-chains in loop
  t7510: stop referring to master in later tests
2014-07-16 11:17:21 -07:00
Junio C Hamano
64630d807a Merge branch 'bc/fix-rebase-merge-skip' into maint
During "git rebase --merge", a conflicted patch could not be
skipped with "--skip" if the next one also conflicted.

* bc/fix-rebase-merge-skip:
  rebase--merge: fix --skip with two conflicts in a row
2014-07-16 11:16:16 -07:00
Junio C Hamano
d22acacf81 Merge branch 'maint-1.8.5' into maint-1.9
* maint-1.8.5:
  annotate: use argv_array
  t7300: repair filesystem permissions with test_when_finished
  enums: remove trailing ',' after last item in enum
2014-07-16 11:10:30 -07:00
Ephrim Khong
539e75069f sha1_file: do not add own object directory as alternate
When adding alternate object directories, we try not to add the
directory of the current repository to avoid cycles.  Unfortunately,
that test was broken, since it compared an absolute with a relative
path.

Signed-off-by: Ephrim Khong <dr.khong@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-07-15 11:50:15 -07:00
Jeff King
f0e802ca20 t5539: update a flaky test
The test creates some unrelated commits in two separate repositories,
and then fetches from one to the other. Since the commit creation
happens in a subshell, the first commit in each ends up with the
same test_tick value. When fetch-pack looks at the two root commits
"unrelated1" and "new-too", the exact sequence of ACKs is different
depending on which one it pulls out of the queue first.

With the current code, it happens to be "unrelated1" (though this is not
at all guaranteed by the prio_queue data structure, it is deterministic
for this particular sequence of input). We see the ready-ACK, and the
test succeeds.

With the stable queue, we reliably get "new-too" out (since it is our
local tip, it is added to the queue before we even talk to the remote).
We never see a ready-ACK, and the test fails due to the grep on the
TRACE_PACKET output at the end (the fetch itself succeeds as expected).

I'm really not quite clear on what's supposed to be going on in the
test. I can make it pass with this change.
2014-07-15 11:27:08 -07:00
Pat Thoyts
e6ce2be2d7 tests: do not pass iso8859-1 encoded parameter
git commit -m with some iso8859-1 encoded stuff is doomed to fail in MinGW,
because Windows don't let you pass encoded bytes to a process (CreateProcessW
always takes a UTF-16LE encoded string).

It is safe to pass the iso8859-1 message using a file or a pipe.

Thanks-to: Karsten Blees <blees@dcon.de>
Author: Stepan Kasal <kasal@ucw.cz>
Signed-off-by: Stepan Kasal <kasal@ucw.cz>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-07-15 11:19:11 -07:00
David Turner
9c4d6c0297 cache-tree: Write updated cache-tree after commit
During the commit process, update the cache-tree. Write this updated
cache-tree so that it's ready for subsequent commands.

Add test code which demonstrates that git commit now writes the cache
tree.  Make all tests test the entire cache-tree, not just the root
level.

Signed-off-by: David Turner <dturner@twitter.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-07-14 12:34:51 -07:00
Jens Lehmann
1621c99c79 revert: add t3513 for submodule updates
Test that the revert command updates the work tree as expected (for
submodule changes which don't result in conflicts). Add a helper function
to first revert the checked out target commit to make the last revert
produce the to-be-tested work tree.

Set the KNOWN_FAILURE_CHERRY_PICK_SEES_EMPTY_COMMIT and
KNOWN_FAILURE_NOFF_MERGE_DOESNT_CREATE_EMPTY_SUBMODULE_DIR switches to
document that revert has the similar failures.

Signed-off-by: Jens Lehmann <Jens.Lehmann@web.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-07-14 12:06:16 -07:00
Jens Lehmann
da7fe3fb6d stash: add t3906 for submodule updates
Test that the stash apply command updates the work tree as expected for
changes which don't result in conflicts. To make that work add a helper
function that uses read-tree to apply the changes of the target commit
to the work tree, then stashes these changes and at last applies that
stash.

Implement the KNOWN_FAILURE_STASH_DOES_IGNORE_SUBMODULE_CHANGES switch
and reuse two other already present switches to expect the known
failure that stash does ignore submodule changes.

Signed-off-by: Jens Lehmann <Jens.Lehmann@web.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-07-14 12:06:16 -07:00
Jens Lehmann
23e2f388c7 am: add t4255 for submodule updates
Test that the am command updates the work tree as expected (for submodule
changes which don't result in conflicts). To make that work add two
helper functions that use format-patch to create the input for am.

Add the KNOWN_FAILURE_NOFF_MERGE_ATTEMPTS_TO_MERGE_REMOVED_SUBMODULE_FILES
switch to expect the known failure that --no-ff merges attempt to merge
the new files in the former submodule directory with those of the removed
submodule.

Signed-off-by: Jens Lehmann <Jens.Lehmann@web.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-07-14 12:06:16 -07:00
Jens Lehmann
283f56a40b cherry-pick: add t3512 for submodule updates
Test that the cherry-pick command updates the work tree as expected (for
submodule changes which don't result in conflicts).

Set KNOWN_FAILURE_NOFF_MERGE_ATTEMPTS_TO_MERGE_REMOVED_SUBMODULE_FILES
and KNOWN_FAILURE_NOFF_MERGE_DOESNT_CREATE_EMPTY_SUBMODULE_DIR to
document that cherry-pick has the same --no-ff known failures merge has.

Implement the KNOWN_FAILURE_CHERRY_PICK_SEES_EMPTY_COMMIT switch to expect
the known failure that while cherry picking just a SHA-1 update for an
ignored submodule the commit incorrectly fails with "The previous
cherry-pick is now empty, possibly due to conflict resolution.".

Signed-off-by: Jens Lehmann <Jens.Lehmann@web.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-07-14 12:06:16 -07:00
Jens Lehmann
921f50b48e pull: add t5572 for submodule updates
Test that the pull command updates the work tree as expected (for
submodule changes which don't result in conflicts) when used without
arguments or with the '--ff', '--ff-only' and '--no-ff' flag each. Add
helper functions to reset the branch to be updated to to the current
HEAD so that pull is doing the transition from HEAD to the given branch.

Set KNOWN_FAILURE_NOFF_MERGE_ATTEMPTS_TO_MERGE_REMOVED_SUBMODULE_FILES
and KNOWN_FAILURE_NOFF_MERGE_DOESNT_CREATE_EMPTY_SUBMODULE_DIR to
document that pull has the same --no-ff known failures merge has.

Signed-off-by: Jens Lehmann <Jens.Lehmann@web.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-07-14 12:06:16 -07:00
Jens Lehmann
c7e69168cf rebase: add t3426 for submodule updates
Test that the rebase command updates the work tree as expected for
changes which don't result in conflicts. To make that work add two
helper functions that add a commit only touching files and then
revert it. This allows to rebase the target commit over these two
and to compare the result.

Set KNOWN_FAILURE_NOFF_MERGE_DOESNT_CREATE_EMPTY_SUBMODULE_DIR to
document that "replace directory with submodule" fails for an
interactive rebase because a directory "sub1" already exists.

Signed-off-by: Jens Lehmann <Jens.Lehmann@web.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-07-14 12:06:16 -07:00
Jens Lehmann
663ed39a88 merge: add t7613 for submodule updates
Test that the merge command updates the work tree as expected (for
submodule changes which don't result in conflicts) when used without
arguments or with the '--ff', '--ff-only' and '--no-ff' flag.

Implement the KNOWN_FAILURE_NOFF_MERGE_DOESNT_CREATE_EMPTY_SUBMODULE_DIR
switch to expect the known failure that --no-ff merges do not create the
empty submodule directory.

The KNOWN_FAILURE_NOFF_MERGE_ATTEMPTS_TO_MERGE_REMOVED_SUBMODULE_FILES
switch is also implemented to expect the known failure that --no-ff
merges attempt to merge the new files in the former submodule directory
with those of the removed submodule.

Signed-off-by: Jens Lehmann <Jens.Lehmann@web.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-07-14 12:06:15 -07:00
Jens Lehmann
8f8ba56b5b bisect: add t6041 for submodule updates
Test that the bisect command updates the work tree as expected. To make
that work with the new submodule test framework a git_bisect helper
function is added. This adds a commit after the one given to be switched
to and makes that one the bad commit. The starting point is then given to
bisect as the good commit which makes bisect change the work tree to the
commit in between, which is the commit given.

Signed-off-by: Jens Lehmann <Jens.Lehmann@web.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-07-14 12:06:15 -07:00
Jens Lehmann
8ef85694a5 reset: add t7112 for submodule updates
Test that the reset command updates the work tree as expected for changes
with '--keep', '--merge' (for changes which don't result in conflicts) and
'--hard'.

Signed-off-by: Jens Lehmann <Jens.Lehmann@web.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-07-14 12:06:15 -07:00
Jens Lehmann
48294e1ddb read-tree: add t1013 for submodule updates
Test that the read-tree command updates the work tree as expected for
changes which don't result in conflicts with the '-m' and '--reset' flag.

Signed-off-by: Jens Lehmann <Jens.Lehmann@web.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-07-14 12:06:15 -07:00
Jens Lehmann
558643e1d6 apply: add t4137 for submodule updates
Test that the apply command updates the work tree as expected for the
'--index' and the '--3way' options (for submodule changes which don't
result in conflicts).

Signed-off-by: Jens Lehmann <Jens.Lehmann@web.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-07-14 12:06:15 -07:00
Jens Lehmann
d78ecca520 checkout: call the new submodule update test framework
Test that the checkout command updates the work tree as expected with
and without the '-f' flag.

Signed-off-by: Jens Lehmann <Jens.Lehmann@web.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-07-14 12:06:15 -07:00
Jens Lehmann
42639d2317 submodules: add the lib-submodule-update.sh test library
Add this test library to simplify covering all combinations of submodule
update scenarios without having to add those to a test of each work tree
manipulating command over and over again.

The functions test_submodule_switch() and test_submodule_forced_switch()
are intended to be called from a test script with a single argument. This
argument is either a work tree manipulating command (including any command
line options) or a function (when more than a single git command is needed
to switch work trees from the current HEAD to another commit). This
command (or function) is passed a target branch as argument. The two new
functions check that each submodule transition is handled as expected,
which currently means that submodule work trees are not affected until
"git submodule update" is called. The "forced" variant is for commands
using their '-f' or '--hard' option and expects them to overwrite local
modifications as a result. Each of these two functions contains 14
tests_expect_* calls.

Calling one of these test functions the first time creates a repository
named "submodule_update_repo". At first it contains two files, then a
single submodule is added in another commit followed by commits covering
all relevant submodule modifications. This repository is newly cloned into
the "submodule_update" for each test_expect_* to avoid interference
between different parts of the test functions (some to-be-tested commands
also manipulate refs along with the work tree, e.g. "git reset").

Follow-up commits will then call these two test functions for all work
tree manipulating commands (with a combination of all their options
relevant to what they do with the work tree) making sure they work as
expected. Later this test library will be extended to cover merges
resulting in conflicts too. Also it is intended to be easily extendable
for the recursive update functionality, where even more combinations of
submodule modifications have to be tested for.

This version documents two bugs in current Git with expected failures:

*) When a submodule is replaced with a tracked file of the same name the
   submodule work tree including any local modifications (and even the
   whole history if it uses a .git directory instead of a gitfile!) is
   silently removed.

*) Forced work tree updates happily manipulate files in the directory of a
   submodule that has just been removed in the superproject (but is of
   course still present in the work tree due to the way submodules are
   currently handled). This becomes dangerous when files in the submodule
   directory are overwritten by files from the new superproject commit, as
   any modifications to the submodule files will be lost) and is expected
   to also destroy history in the - admittedly unlikely case - the new
   commit adds a file named ".git" to the submodule directory.

Signed-off-by: Jens Lehmann <Jens.Lehmann@web.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-07-14 12:06:15 -07:00
Karsten Blees
124647c4b0 trace: disable additional trace output for unit tests
Some unit-tests use trace output to verify internal state, and unstable
output such as timestamps and line numbers are not useful there.

Disable additional trace output if GIT_TRACE_BARE is set.

Signed-off-by: Karsten Blees <blees@dcon.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-07-13 21:25:19 -07:00
Jacob Keller
dc662d449f tag: fix --sort tests to use cat<<-\EOF format
The --sort tests should use the better format for >expect to maintain
indenting and ensure that no substitution is occurring. This makes
parsing and understanding the tests a bit easier.

Signed-off-by: Jacob Keller <jacob.e.keller@intel.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-07-13 10:05:39 -07:00
David Turner
59a8adb6fb cache-tree: subdirectory tests
Add tests to confirm that invalidation of subdirectories neither over-
nor under-invalidates.

Signed-off-by: David Turner <dturner@twitter.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-07-11 08:09:16 -07:00
Jens Lehmann
00f6991d4b t/Makefile: always test all lint targets when running tests
Only the two targets "test-lint-duplicates" and "test-lint-executable" are
currently executed when running the test target. This was done on purpose
when the TEST_LINT variable was added in 81127d74 to avoid twisted shell
scripting by developers only to avoid false positives that might result
from the rather simple minded tests, e.g. test-lint-shell-syntax. But it
looks like it might be better to include all lint tests to help developers
to detect non portable shell constructs before the patch is sent to the
list and reviewed there.

Change the TEST_LINT variable to run all lint test unless the TEST_LINT
variable is overridden. If we hit false positives more often than helping
developers to avoid non-portable code (or add less accurate or slow tests
later) we could still fall back to exclude them like 81127d74 proposed.

Signed-off-by: Jens Lehmann <Jens.Lehmann@web.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-07-10 13:04:42 -07:00
Jens Lehmann
cd78cea29d t/Makefile: check helper scripts for non-portable shell commands too
Currently only the "t[0-9][0-9][0-9][0-9]-*.sh" scripts are tested for
shell incompatibilities using the check-non-portable-shell.pl script. This
makes it easy to miss non-POSIX constructs added to one of the t/*lib*.sh
helper scripts, as they aren't automatically detected.

Fix that by adding a THELPERS variable containing all shell scripts that
aren't tests and add these to the "test-lint-shell-syntax" target too.

Signed-off-by: Jens Lehmann <Jens.Lehmann@web.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-07-10 13:04:34 -07:00
Junio C Hamano
779c99fd68 Merge branch 'dt/refs-check-refname-component-sse-fix'
Fixes to a topic that is already in 'master'.

* dt/refs-check-refname-component-sse-fix:
  refs: fix valgrind suppression file
  refs.c: handle REFNAME_REFSPEC_PATTERN at end of page
2014-07-10 11:27:55 -07:00
Junio C Hamano
df4d7d5646 Merge branch 'rs/simplify-archive-tests'
* rs/simplify-archive-tests:
  t5000, t5003: simplify commit
2014-07-10 11:27:54 -07:00
Junio C Hamano
39177c7f18 Merge branch 'mg/verify-commit'
Add 'verify-commit' to be used in a way similar to 'verify-tag' is
used.  Further work on verifying the mergetags might be needed.

* mg/verify-commit:
  t7510: test verify-commit
  t7510: exit for loop with test result
  verify-commit: scriptable commit signature verification
  gpg-interface: provide access to the payload
  gpg-interface: provide clear helper for struct signature_check
2014-07-10 11:27:34 -07:00
Junio C Hamano
cbf4e024ad Merge branch 'pb/trim-trailing-spaces' into maint
* pb/trim-trailing-spaces:
  t0008: do not depend on 'echo' handling backslashes specially
  dir.c:trim_trailing_spaces(): fix for " \ " sequence
2014-07-10 11:10:52 -07:00
Junio C Hamano
f35392b018 Merge branch 'jk/repack-pack-keep-objects' into maint
* jk/repack-pack-keep-objects:
  repack: s/write_bitmap/&s/ in code
  repack: respect pack.writebitmaps
  repack: do not accidentally pack kept objects by default
2014-07-10 11:10:05 -07:00
Junio C Hamano
ce8350f8ea Merge branch 'jk/pretty-G-format-fixes'
* jk/pretty-G-format-fixes:
  move "%G" format test from t7510 to t6006
  pretty: avoid reading past end-of-string with "%G"
  t7510: check %G* pretty-format output
  t7510: test a commit signed by an unknown key
  t7510: use consistent &&-chains in loop
  t7510: stop referring to master in later tests
2014-07-09 11:34:13 -07:00
Zoltan Klinger
cf3983d1ff log: fix indentation for --graph --show-signature
The git log --graph --show-signature command incorrectly indents the gpg
information about signed commits and merged signed tags. It does not
follow the level of indentation of the current commit.

Example of garbled output:
$ git log --show-signature --graph
*   commit 258e0a237cb69aaa587b0a4fb528bb0316b1b776
|\  gpg: Signature made Mon, Jun 30, 2014 13:22:33 EDT using RSA key ID DA08
gpg: Good signature from "Jason Pyeron <jpye...@pdinc.us>"
Merge: 727c355 1ca13ed
| | Author: Jason Pyeron <jpye...@pdinc.us>
| | Date:   Mon Jun 30 13:22:29 2014 -0400
| |
| |     Merge of 1ca13ed2271d60ba9 branch - rebranding
| |
| * commit 1ca13ed2271d60ba93d40bcc8db17ced8545f172
| | gpg: Signature made Mon, Jun 23, 2014  9:45:47 EDT using RSA key ID DD37
gpg: Good signature from "Stephen Robert Guglielmo <s...@guglielmo.us>"
gpg:                 aka "Stephen Robert Guglielmo <srguglie...@gmail.com>"
Author: Stephen R Guglielmo <s...@guglielmo.us>
| | Date:   Mon Jun 23 09:45:27 2014 -0400
| |
| |     Minor URL updates

In log-tree.c modify show_sig_lines() function to call graph_show_oneline()
after each line of gpg information it has printed in order to preserve
the level of indentation for the next output line.

Reported-by: Jason Pyeron <jpyeron@pdinc.us>
Signed-off-by: Zoltan Klinger <zoltan.klinger@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-07-09 09:37:43 -07:00
David Turner
a8d9fea772 refs: fix valgrind suppression file
Add all of the ways in which check_refname_format violates valgrind's
expectations to the valgrind suppression file; remove an assumption about
the call chain of check_refname_format from same.

Signed-off-by: David Turner <dturner@twitter.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-07-08 12:56:39 -07:00
Torsten Bögershausen
343151dcbd t0027: combinations of core.autocrlf, core.eol and text
Historically there are 3 different parameters controlling how line endings
are handled by Git:
- core.autocrlf
- core.eol
- the "text" attribute in .gitattributes

There are different types of content:
- (1) Files with only LF
- (2) Files with only CRLF
- (3) Files with mixed LF and CRLF
- (4) Files with LF and/or CRLF with CR not followed by LF
- (5) Files which are binary (e.g. have NUL bytes)

Recently the question came up, how files with mixed EOLs are handled by Git
(and libgit2) when they are checked out and core.autocrlf=true.

See
http://git.661346.n2.nabble.com/The-different-EOL-behavior-between-libgit2-based-software-and-official-Git-td7613670.html#a7613801

Add the EXPENSIVE t0027-auto-crlf.sh to test all combination of files
and parameters for both "git add/commit" and "git checkout".

Signed-off-by: Torsten Bögershausen <tboegi@web.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-07-08 12:40:40 -07:00
Torsten Bögershausen
b0cdb4dafc t0025: rename the test files
The current test files are named one, two and three.
Make it clearer what the tests do and rename them into
LFonly, CRLFonly and LFwithNUL.

After the renaming we can see easier that we may want more test cases
for 2 types of files:
- files which have mixed LF and CRLF line endings,
- files which have mixed LF and CR line endings.

See commit fd6cce9e, "Add per-repository eol normalization" and
"the new safer autocrlf handling" in convert.c

Signed-off-by: Torsten Bögershausen <tboegi@web.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-07-08 12:40:37 -07:00
Christian Couder
1c2828c194 replace: cleanup redirection style in tests
Signed-off-by: Christian Couder <chriscool@tuxfamily.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-07-07 15:33:17 -07:00
René Scharfe
21711ca4b2 t5000, t5003: simplify commit
Add the whole directory of test files at once using git add instead of
calling git update-index on each of them and use git commit instead of
the plumbing commands write-tree, update-ref and commit-tree to build
the commit.  This simplifies the code considerably.

Signed-off-by: Rene Scharfe <l.s.r@web.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-07-07 14:10:13 -07:00
Karsten Blees
7b64d42d22 hashmap: add string interning API
Interning short strings with high probability of duplicates can reduce the
memory footprint and speed up comparisons.

Add strintern() and memintern() APIs that use a hashmap to manage the pool
of unique, interned strings.

Note: strintern(getenv()) could be used to sanitize git's use of getenv(),
in case we ever encounter a platform where a call to getenv() invalidates
previous getenv() results (which is allowed by POSIX).

Signed-off-by: Karsten Blees <blees@dcon.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-07-07 13:56:38 -07:00
David Turner
aecf567cbf cache-tree: create/update cache-tree on checkout
When git checkout checks out a branch, create or update the
cache-tree so that subsequent operations are faster.

update_main_cache_tree learned a new flag, WRITE_TREE_REPAIR.  When
WRITE_TREE_REPAIR is set, portions of the cache-tree which do not
correspond to existing tree objects are invalidated (and portions which
do are marked as valid).  No new tree objects are created.

Signed-off-by: David Turner <dturner@twitter.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-07-07 12:30:34 -07:00
Junio C Hamano
6f92e5ff3c Merge branch 'dt/refs-check-refname-component-sse'
Further micro-optimization of a leaf-function.

* dt/refs-check-refname-component-sse:
  refs.c: SSE2 optimizations for check_refname_component
2014-07-02 12:53:07 -07:00
Junio C Hamano
a02ad882a1 Merge branch 'ye/http-extract-charset'
* ye/http-extract-charset:
  http: fix charset detection of extract_content_type()
2014-07-02 12:53:05 -07:00
Junio C Hamano
6293aea559 Merge branch 'bc/fix-rebase-merge-skip'
"git rebase --skip" did not work well when it stopped due to a
conflict twice in a row.

* bc/fix-rebase-merge-skip:
  rebase--merge: fix --skip with two conflicts in a row
2014-07-02 12:53:04 -07:00
Junio C Hamano
64d845477b Merge branch 'maint'
* maint:
  t7300: repair filesystem permissions with test_when_finished
  enums: remove trailing ',' after last item in enum
2014-07-02 12:52:46 -07:00
Junio C Hamano
c2f7b1026e Merge branch 'maint-1.8.5' into maint
* maint-1.8.5:
  t7300: repair filesystem permissions with test_when_finished
  enums: remove trailing ',' after last item in enum
2014-07-02 12:51:50 -07:00
Jeff King
45067fc973 t7300: repair filesystem permissions with test_when_finished
We create a directory that cannot be removed, confirm that
it cannot be removed, and then fix it like:

  chmod 0 foo &&
  test_must_fail git clean -d -f &&
  chmod 755 foo

If the middle step fails but leaves the directory (e.g., the
bug is that clean does not notice the failure), this
pollutes the test repo with an unremovable directory. Not
only does this cause further tests to fail, but it means
that "rm -rf" fails on the whole trash directory, and the
user has to intervene manually to even re-run the test script.

We can bump the "chmod 755" recovery to a test_when_finished
block to be sure that it always runs.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-07-02 12:51:38 -07:00
Charles Bailey
79bc4ef368 filter-branch: eliminate duplicate mapped parents
When multiple parents of a merge commit get mapped to the same
commit, filter-branch used to pass all instances of the parent
commit to the parent and commit filters and to "git commit-tree" or
"git_commit_non_empty_tree".

This can often happen when extracting a small project from a large
repository; merges can join history with no commits on any branch
which affect the paths being retained.  Once the intermediate
commits have been filtered out, all the immediate parents of the
merge commit can end up being mapped to the same commit - either the
original merge-base or an ancestor of it.

"git commit-tree" would display an error but write the commit with
the normalized parents in any case.  "git_commit_non_empty_tree"
would fail to notice that the commit being made was in fact a
non-merge commit and would retain it even if a further pass with
"--prune-empty" would discard the commit as empty.

Ensure that duplicate parents are pruned before the parent filter to
make "--prune-empty" idempotent, removing all empty non-merge
commits in a singe pass.

Signed-off-by: Charles Bailey <cbailey32@bloomberg.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-07-01 08:30:41 -07:00
Max Kirillov
ba311807f8 git-merge-file: do not add LF at EOF while applying unrelated change
If 'current-file' does not contain LF at EOF, and change between
'base-file' and 'other-file' does not change any line close to EOF, the
3-way merge should not add LF to EOF.  This is what 'diff3 -m' does, and
seems to be a reasonable expectation.

The change which introduced the behavior is cd1d61c44f. It always calls
function xdl_recs_copy() for sides with add_nl == 1. In fact, it looks
like the only case when this is needed is when 2 files are being
union-merged, and they do not have LF at EOF (strictly speaking, the
first of them).

Add tests:
* "merge without conflict (missing LF at EOF, away from change in the
other file)" and "merge does not add LF away of change", to demonstrate
the changed behavior.
* "conflict at EOF without LF resolved by --union", to verify that the
union-merge at the end inerts newline between versions.
* some more tests which I felt like not covering the functionality well

Signed-off-by: Max Kirillov <max@max630.net>
Acked-by: Johannes Schindelin <johannes.schindelin@gmx.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-06-30 14:07:58 -07:00
Max Kirillov
6d49de414f t6023-merge-file.sh: fix and mark as broken invalid tests
Tests "merge without conflict (missing LF at EOF" and "merge result
added missing LF" are meaningless - the first one is identical to
"merge without conflict" and the second compares results of those
identical tests, which are always same.

This has been so since their addition in ba1f5f3537. Probably "new4.txt"
was meant to be used instead of "new2.txt". Unfortunately, the current
merge-file breaks with new4 - conflict is reported. They also fail at
that revision if fixed.

Fix the file reference to "new4.txt" and mark the tests as failing -
they look like legitimate expectations, just not satisfied at time
being.

Signed-off-by: Max Kirillov <max@max630.net>
Acked-by: Johannes Schindelin <johannes.schindelin@gmx.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-06-30 14:07:48 -07:00
Jeff King
958b2eb26c move "%G" format test from t7510 to t6006
The final test in t7510 checks that "--format" placeholders
that look similar to GPG placeholders (but that we don't
actually understand) are passed through. That test was
placed in t7510, since the other GPG placeholder tests are
there. However, it does not have a GPG prerequisite, because
it is not actually checking any signed commits.

This causes the test to erroneously fail when gpg is not
installed on a system, however. Not because we need signed
commits, but because we need _any_ commit to run "git log".
If we don't have gpg installed, t7510 doesn't create any
commits at all.

We can fix this by moving the test into t6006. This is
arguably a better place anyway, because it is where we test
most of the other placeholders (we do not test GPG
placeholders there because of the infrastructure needed to
make signed commits).

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-06-25 15:01:06 -07:00
Junio C Hamano
e56857246a Merge branch 'ep/avoid-test-a-o'
Update tests and scripts to avoid "test ... -a ...", which is often
more error-prone than "test ... && test ...".

Squashed misconversion fix-up into git-submodule.sh updates.

* ep/avoid-test-a-o:
  git-submodule.sh: avoid "echo" path-like values
  git-submodule.sh: avoid "test <cond> -a/-o <cond>"
  t/test-lib-functions.sh: avoid "test <cond> -a/-o <cond>"
  t/t9814-git-p4-rename.sh: avoid "test <cond> -a/-o <cond>"
  t/t5538-push-shallow.sh: avoid "test <cond> -a/-o <cond>"
  t/t5403-post-checkout-hook.sh: avoid "test <cond> -a/-o <cond>"
  t/t5000-tar-tree.sh: avoid "test <cond> -a/-o <cond>"
  t/t4102-apply-rename.sh: avoid "test <cond> -a/-o <cond>"
  t/t0026-eol-config.sh: avoid "test <cond> -a/-o <cond>"
  t/t0025-crlf-auto.sh: avoid "test <cond> -a/-o <cond>"
  t/lib-httpd.sh: avoid "test <cond> -a/-o <cond>"
  git-rebase--interactive.sh: avoid "test <cond> -a/-o <cond>"
  git-mergetool.sh: avoid "test <cond> -a/-o <cond>"
  git-bisect.sh: avoid "test <cond> -a/-o <cond>"
  contrib/examples/git-resolve.sh: avoid "test <cond> -a/-o <cond>"
  contrib/examples/git-repack.sh: avoid "test <cond> -a/-o <cond>"
  contrib/examples/git-merge.sh: avoid "test <cond> -a/-o <cond>"
  contrib/examples/git-commit.sh: avoid "test <cond> -a/-o <cond>"
  contrib/examples/git-clone.sh: avoid "test <cond> -a/-o <cond>"
  check_bindir: avoid "test <cond> -a/-o <cond>"
2014-06-25 12:23:56 -07:00
Junio C Hamano
35869f4c62 Merge branch 'pb/trim-trailing-spaces'
* pb/trim-trailing-spaces:
  t0008: do not depend on 'echo' handling backslashes specially
2014-06-25 12:23:34 -07:00
Junio C Hamano
af6ba0eb9e Merge branch 'sp/complete-ext-alias'
* sp/complete-ext-alias:
  completion: handle '!f() { ... }; f' and "!sh -c '...' -" aliases
2014-06-25 12:23:27 -07:00
Junio C Hamano
25f3119000 Merge branch 'jk/repack-pack-writebitmaps-config'
* jk/repack-pack-writebitmaps-config:
  t7700: drop explicit --no-pack-kept-objects from .keep test
  repack: introduce repack.writeBitmaps config option
  repack: simplify handling of --write-bitmap-index
  pack-objects: stop respecting pack.writebitmaps
2014-06-25 12:23:19 -07:00
Junio C Hamano
b30adaac52 Merge branch 'nd/init-restore-env'
Some subcommands do not want to be aliased because of the side
effects that happens while the definitions of the aliases are looked
up from configuration system.

* nd/init-restore-env:
  git potty: restore environments after alias expansion
2014-06-25 12:22:00 -07:00
Junio C Hamano
b7ce583682 Merge branch 'jk/repack-pack-keep-objects'
Recent updates to "git repack" started to duplicate objects that
are in packfiles marked with .keep flag into the new packfile by
mistake.

* jk/repack-pack-keep-objects:
  repack: s/write_bitmap/&s/ in code
  repack: respect pack.writebitmaps
  repack: do not accidentally pack kept objects by default
2014-06-25 12:21:51 -07:00
Junio C Hamano
62bfd831bc Merge branch 'na/no-http-test-in-the-middle' into maint
The mode to run tests with HTTP server tests disabled was broken.

* na/no-http-test-in-the-middle:
  t5538: move http push tests out to t5542
2014-06-25 11:50:13 -07:00
Junio C Hamano
287a8701f6 Merge branch 'jl/status-added-submodule-is-never-ignored' into maint
"git status" (and "git commit") behaved as if changes in a modified
submodule are not there if submodule.*.ignore configuration is set,
which was misleading.  The configuration is only to unclutter diff
output during the course of development, and should not to hide
changes in the "status" output to cause the users forget to commit
them.

* jl/status-added-submodule-is-never-ignored:
  commit -m: commit staged submodules regardless of ignore config
  status/commit: show staged submodules regardless of ignore config
2014-06-25 11:50:03 -07:00
Junio C Hamano
85785df6d6 Merge branch 'mk/show-s-no-extra-blank-line-for-merges' into maint
"git show -s" (i.e. show log message only) used to incorrectly emit
an extra blank line after a merge commit.

* mk/show-s-no-extra-blank-line-for-merges:
  git-show: fix 'git show -s' to not add extra terminator after merge commit
2014-06-25 11:49:39 -07:00
Junio C Hamano
d9036cd28c Merge branch 'rr/rebase-autostash-fix' into maint
The autostash mode of "git rebase -i" did not restore the dirty
working tree state if the user aborted the interactive rebase by
emptying the insn sheet.

* rr/rebase-autostash-fix:
  rebase -i: test "Nothing to do" case with autostash
  rebase -i: handle "Nothing to do" case with autostash
2014-06-25 11:49:31 -07:00
Junio C Hamano
8675779454 Merge branch 'jc/shortlog-ref-exclude' into maint
"git log --exclude=<glob> --all | git shortlog" worked as expected,
but "git shortlog --exclude=<glob> --all", which is supposed to be
identical to the above pipeline, was not accepted at the command
line argument parser level.

* jc/shortlog-ref-exclude:
  shortlog: allow --exclude=<glob> to be passed
2014-06-25 11:49:11 -07:00
Junio C Hamano
5fa38cc3a4 Merge branch 'dt/merge-recursive-case-insensitive' into maint
On a case insensitive filesystem, merge-recursive incorrectly
deleted the file that is to be renamed to a name that is the same
except for case differences.

* dt/merge-recursive-case-insensitive:
  mv: allow renaming to fix case on case insensitive filesystems
  merge-recursive.c: fix case-changing merge bug
2014-06-25 11:48:34 -07:00
Junio C Hamano
11aae3e1c1 Merge branch 'jk/diff-files-assume-unchanged' into maint
"git diff --find-copies-harder" sometimes pretended as if the mode
bits have changed for paths that are marked with assume-unchanged
bit.

* jk/diff-files-assume-unchanged:
  run_diff_files: do not look at uninitialized stat data
2014-06-25 11:47:09 -07:00
Junio C Hamano
b659f81085 Merge branch 'jk/commit-C-pick-empty' into maint
"git commit --allow-empty-message -C $commit" did not work when the
commit did not have any log message.

* jk/commit-C-pick-empty:
  commit: do not complain of empty messages from -C
2014-06-25 11:46:54 -07:00
Junio C Hamano
4d27d8cbc4 Merge branch 'bc/blame-crlf-test' into maint
"git blame" assigned the blame to the copy in the working-tree if
the repository is set to core.autocrlf=input and the file used CRLF
line endings.

* bc/blame-crlf-test:
  blame: correctly handle files regardless of autocrlf
2014-06-25 11:46:45 -07:00
Junio C Hamano
c122c9a968 Merge branch 'jc/apply-ignore-whitespace' into maint
"--ignore-space-change" option of "git apply" ignored the spaces
at the beginning of line too aggressively, which is inconsistent
with the option of the same name "diff" and "git diff" have.

* jc/apply-ignore-whitespace:
  apply --ignore-space-change: lines with and without leading whitespaces do not match
2014-06-25 11:46:23 -07:00
Junio C Hamano
ad5d893907 Merge branch 'as/pretty-truncate' into maint
The "%<(10,trunc)%s" pretty format specifier in the log family of
commands is used to truncate the string to a given length (e.g. 10
in the example) with padding to column-align the output, but did
not take into account that number of bytes and number of display
columns are different.

* as/pretty-truncate:
  pretty.c: format string with truncate respects logOutputEncoding
  t4205, t6006: add tests that fail with i18n.logOutputEncoding set
  t4205 (log-pretty-format): use `tformat` rather than `format`
  t4041, t4205, t6006, t7102: don't hardcode tested encoding value
  t4205 (log-pretty-formats): don't hardcode SHA-1 in expected outputs
2014-06-25 11:45:32 -07:00
Michael J Gruber
8e92c2cf37 t7510: test verify-commit
This mixes the "git verify-commit" tests in with the "git show
--show-signature" tests, to keep the tests more readable.

The tests already mix in the "call show" tests with the "verify" tests.
So in case of a test beakage, a '-v' run would be needed to reveal the
exact point of breakage anyway.

Additionally, test the actual output of "git verify-commit" and "git
show --show-signature" and compare to "git cat-file".

Signed-off-by: Michael J Gruber <git@drmicha.warpmail.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-06-23 15:50:31 -07:00
Michael J Gruber
0f109c92b0 t7510: exit for loop with test result
t7510 uses for loops in a subshell, which need to make sure that the test
returns with the appropriate error code from within the loop.

Restructure the loops as the usual && chains with a single point of
"exit 1" at the end of the loop to make this clearer.

Signed-off-by: Michael J Gruber <git@drmicha.warpmail.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-06-23 15:50:31 -07:00
Junio C Hamano
bf80b8a6d8 Merge branch 'jc/test-lazy-prereq' (early part)
* 'jc/test-lazy-prereq' (early part):
  t3419: drop unnecessary NOT_EXPENSIVE pseudo-prerequisite
  t3302: drop unnecessary NOT_EXPENSIVE pseudo-prerequisite
  t3302: do not chdir around in the primary test process
  t3302: coding style updates
  test: turn USR_BIN_TIME into a lazy prerequisite
  test: turn EXPENSIVE into a lazy prerequisite
2014-06-20 13:21:26 -07:00
Junio C Hamano
a668853c67 Merge branch 'jc/fetch-pull-refmap'
* jc/fetch-pull-refmap:
  docs: Explain the purpose of fetch's and pull's <refspec> parameter.
  fetch: allow explicit --refmap to override configuration
  fetch doc: add a section on configured remote-tracking branches
  fetch doc: remove "short-cut" section
  fetch doc: update refspec format description
  fetch doc: on pulling multiple refspecs
  fetch doc: remove notes on outdated "mixed layout"
  fetch doc: update note on '+' in front of the refspec
  fetch doc: move FETCH_HEAD material lower and add an example
  fetch doc: update introductory part for clarity
2014-06-20 13:14:10 -07:00
Junio C Hamano
9fe49ae7d7 Merge branch 'mt/send-email-cover-to-cc'
* mt/send-email-cover-to-cc:
  t9001: avoid non-portable '\n' with sed
  test/send-email: to-cover, cc-cover tests
  git-send-email: two new options: to-cover, cc-cover
2014-06-20 13:12:20 -07:00
Junio C Hamano
7402a1c160 Merge branch 'tb/t5551-clone-notice-to-stderr'
* tb/t5551-clone-notice-to-stderr:
  t5551: fix the 50,000 tag test
2014-06-20 13:12:17 -07:00
Jens Lehmann
0be7d9b73d test-lib: add test_dir_is_empty()
For the upcoming submodule test framework we often need to assert that an
empty directory exists in the work tree. Add the test_dir_is_empty()
function which asserts that the given argument is an empty directory.

Signed-off-by: Jens Lehmann <Jens.Lehmann@web.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-06-20 10:20:42 -07:00
David Turner
745224e04a refs.c: SSE2 optimizations for check_refname_component
Optimize check_refname_component using SSE2 on x86_64.

git rev-parse HEAD is a good test-case for this, since it does almost
nothing except parse refs.  For one particular repo with about 60k
refs, almost all packed, the timings are:

Look up table: 29 ms
SSE2:          23 ms

This cuts about 20% off of the runtime.

Ondřej Bílka <neleai@seznam.cz> suggested an SSE2 approach to the
substring searches, which netted a speed boost over the SSE4.2 code I
had initially written.

Signed-off-by: David Turner <dturner@twitter.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-06-18 10:57:18 -07:00
Yi EungJun
f34a655d4d http: fix charset detection of extract_content_type()
extract_content_type() could not extract a charset parameter if the
parameter is not the first one and there is a whitespace and a following
semicolon just before the parameter. For example:

    text/plain; format=fixed ;charset=utf-8

And it also could not handle correctly some other cases, such as:

    text/plain; charset=utf-8; format=fixed
    text/plain; some-param="a long value with ;semicolons;"; charset=utf-8

Thanks-to: Jeff King <peff@peff.net>
Signed-off-by: Yi EungJun <eungjun.yi@navercorp.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-06-17 15:25:00 -07:00
Jeff King
aa4b78d483 pretty: avoid reading past end-of-string with "%G"
If the user asks for --format=%G with nothing else, we
correctly realize that "%G" is not a valid placeholder (it
should be "%G?", "%GK", etc). But we still tell the
strbuf_expand code that we consumed 2 characters, causing it
to jump over the trailing NUL and output garbage.

This also fixes the case where "%GX" would be consumed (and
produce no output). In other cases, we pass unrecognized
placeholders through to the final string.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-06-17 13:41:41 -07:00
Jeff King
06ca0f45a0 t7510: check %G* pretty-format output
We do not check these along with the other pretty-format
placeholders in t6006, because we need signed commits to
make them interesting. t7510 has such commits, and can
easily exercise them in addition to the regular
--show-signature code path.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-06-17 13:41:39 -07:00
Jeff King
4baf839fe0 t7510: test a commit signed by an unknown key
We tested both good and bad signatures, but not ones made
correctly but with a key for which we have no trust.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-06-17 13:41:28 -07:00
Michael J Gruber
7b1732c116 t7510: use consistent &&-chains in loop
We check multiple commits in a loop. Because we want to
break out of the loop if any single iteration fails, we use
a subshell/exit like:

  (
	for i in $stuff
	do
		do-something $i || exit 1
	done
  )

However, we are inconsistent in our loop body. Some commands
get their own "|| exit 1", and others try to chain to the
next command with "&&", like:

  X &&
  Y || exit 1
  Z || exit 1

This is a little hard to read and follow, because X and Y
are treated differently for no good reason. But much worse,
the second loop follows a similar pattern and gets it wrong.
"Y" is expected to fail, so we use "&& exit 1", giving us:

  X &&
  Y && exit 1
  Z || exit 1

That gets the test for X wrong (we do not exit unless both X
fails and Y unexpectedly succeeds, but we would want to exit
if _either_ is wrong). We can write this clearly and
correctly by consistently using "&&", followed by a single
"|| exit 1", and negating Y with "!" (as we would in a
normal &&-chain). Like:

  X &&
  ! Y &&
  Z || exit 1

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-06-17 13:39:52 -07:00
Jeff King
526d56e072 t7510: stop referring to master in later tests
Our setup creates a sequence of commits, each with its own
tag. However, we sometimes refer to "seventh-signed" as
"master". This works, since it is at the tip of the created
branch, but is brittle if new tests need to add more
commits. Let's use its tag name to be unambiguous.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-06-17 13:39:12 -07:00
brian m. carlson
95104c7e25 rebase--merge: fix --skip with two conflicts in a row
If git rebase --merge encountered a conflict, --skip would not work if the
next commit also conflicted.  The msgnum file would never be updated with
the new patch number, so no patch would actually be skipped, resulting in an
inescapable loop.

Update the msgnum file's value as the first thing in call_merge.  This also
avoids an "Already applied" message when skipping a commit.  There is no
visible change for the other contexts in which call_merge is invoked, as the
msgnum file's value remains unchanged in those situations.

Signed-off-by: brian m. carlson <sandals@crustytoothpaste.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-06-16 13:29:16 -07:00
Junio C Hamano
7e1a5381b0 Merge branch 'ib/test-selectively-run'
Allow specifying only certain individual test pieces to be run
using a range notation (e.g. "t1234-test.sh --run='1-4 6 8 9-'").

* ib/test-selectively-run:
  t0000-*.sh: fix the GIT_SKIP_TESTS sub-tests
  test-lib: '--run' to run only specific tests
  test-lib: tests skipped by GIT_SKIP_TESTS say so
  test-lib: document short options in t/README
2014-06-16 12:18:56 -07:00
Junio C Hamano
bbfa0cc7f8 Merge branch 'jm/dedup-test-config'
* jm/dedup-test-config:
  t/t7810-grep.sh: remove duplicate test_config()
2014-06-16 12:18:54 -07:00
Junio C Hamano
ae7dd1a492 Merge branch 'dt/refs-check-refname-component-optim'
* dt/refs-check-refname-component-optim:
  refs.c: optimize check_refname_component()
2014-06-16 12:18:52 -07:00
Junio C Hamano
c651ccc91d Merge branch 'sk/test-cmp-bin'
* sk/test-cmp-bin:
  t5000, t5003: do not use test_cmp to compare binary files
2014-06-16 12:18:51 -07:00
Junio C Hamano
bb0ced7581 Merge branch 'rs/read-ref-at'
* rs/read-ref-at:
  refs.c: change read_ref_at to use the reflog iterators
2014-06-16 12:18:48 -07:00
Junio C Hamano
f18871dcd4 Merge branch 'jm/format-patch-mail-sig'
* jm/format-patch-mail-sig:
  format-patch: add "--signature-file=<file>" option
  format-patch: make newline after signature conditional
2014-06-16 12:18:38 -07:00
Junio C Hamano
2075a0c27f Merge branch 'jk/http-errors'
Propagate the error messages from the webserver better to the
client coming over the HTTP transport.

* jk/http-errors:
  http: default text charset to iso-8859-1
  remote-curl: reencode http error messages
  strbuf: add strbuf_reencode helper
  http: optionally extract charset parameter from content-type
  http: extract type/subtype portion of content-type
  t5550: test display of remote http error messages
  t/lib-httpd: use write_script to copy CGI scripts
  test-lib: preserve GIT_CURL_VERBOSE from the environment
2014-06-16 12:18:36 -07:00
Junio C Hamano
c9fc3a6ac5 Merge branch 'fc/remote-helper-refmap'
Allow remote-helper/fast-import based transport to rename the refs
while transferring the history.

* fc/remote-helper-refmap:
  transport-helper: remove unnecessary strbuf resets
  transport-helper: add support to delete branches
  fast-export: add support to delete refs
  fast-import: add support to delete refs
  transport-helper: add support to push symbolic refs
  transport-helper: add support for old:new refspec
  fast-export: add new --refspec option
  fast-export: improve argument parsing
2014-06-16 12:18:15 -07:00
Junio C Hamano
8dbd313394 Merge branch 'jm/t9138-style-fix'
* jm/t9138-style-fix:
  t9138-git-svn-authors-prog.sh fixups
2014-06-16 12:18:09 -07:00
Junio C Hamano
6d681f0a3e Merge branch 'jl/status-added-submodule-is-never-ignored'
submodule.*.ignore and diff.ignoresubmodules are used to ignore all
submodule changes in "diff" output, but it can be confusing to
apply these configuration values to status and commit.

This is a backward-incompatible change, but should be so in a good
way (aka bugfix).

* jl/status-added-submodule-is-never-ignored:
  commit -m: commit staged submodules regardless of ignore config
  status/commit: show staged submodules regardless of ignore config
2014-06-16 10:07:19 -07:00
Junio C Hamano
09e13ad5b0 Merge branch 'as/pretty-truncate'
* as/pretty-truncate:
  pretty.c: format string with truncate respects logOutputEncoding
  t4205, t6006: add tests that fail with i18n.logOutputEncoding set
  t4205 (log-pretty-format): use `tformat` rather than `format`
  t4041, t4205, t6006, t7102: don't hardcode tested encoding value
  t4205 (log-pretty-formats): don't hardcode SHA-1 in expected outputs
2014-06-16 10:07:12 -07:00
Junio C Hamano
4a43d4f98a Merge branch 'rr/rebase-autostash-fix'
* rr/rebase-autostash-fix:
  rebase -i: test "Nothing to do" case with autostash
  rebase -i: handle "Nothing to do" case with autostash
2014-06-16 10:06:57 -07:00
Junio C Hamano
414405969e Merge branch 'jk/diff-files-assume-unchanged'
* jk/diff-files-assume-unchanged:
  run_diff_files: do not look at uninitialized stat data
2014-06-16 10:06:12 -07:00
Junio C Hamano
fd80021438 Merge branch 'jk/do-not-run-httpd-tests-as-root'
* jk/do-not-run-httpd-tests-as-root:
  t/lib-httpd: require SANITY prereq
2014-06-16 10:06:05 -07:00
Junio C Hamano
499168af3b Merge branch 'cc/replace-edit'
"git replace" learns a new "--edit" option.

* cc/replace-edit:
  Documentation: replace: describe new --edit option
  replace: add --edit to usage string
  replace: add tests for --edit
  replace: die early if replace ref already exists
  replace: refactor checking ref validity
  replace: make sure --edit results in a different object
  replace: add --edit option
  replace: factor object resolution out of replace_object
  replace: use OPT_CMDMODE to handle modes
  replace: refactor command-mode determination
2014-06-16 10:06:01 -07:00
Junio C Hamano
79e539404c Merge branch 'mt/patch-id-stable' (early part)
* 'mt/patch-id-stable' (early part):
  patch-id-test: test stable and unstable behaviour
  patch-id: make it stable against hunk reordering
  test doc: test_write_lines does not split its arguments
  test: add test_write_lines helper
2014-06-16 10:05:38 -07:00
Steffen Prohaska
56f24e80f0 completion: handle '!f() { ... }; f' and "!sh -c '...' -" aliases
'!f() { ... }; f' and "!sh -c '....' -" are recommended patterns for
declaring more complex aliases (see git wiki [1]).  This commit teaches
the completion to handle them.

When determining which completion to use for an alias, an opening brace
or single quote is now skipped, and the search for a git command is
continued.  For example, the aliases '!f() { git commit ... }' or "!sh
-c 'git commit ...'" now trigger commit completion.  Previously, the
search stopped on the opening brace or quote, and the completion tried
it to determine how to complete, which obviously was useless.

The null command ':' is now skipped, so that it can be used as
a workaround to declare the desired completion style.

For example, the aliases

    !f() { : git commit ; if ... } f
    !sh -c ': git commit; if ...' -

now trigger commit completion.

Shell function declarations now work with or without space before
the parens, i.e. '!f() ...' and '!f () ...' both work.

[1] https://git.wiki.kernel.org/index.php/Aliases

Signed-off-by: Steffen Prohaska <prohaska@zib.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-06-13 13:37:43 -07:00
Junio C Hamano
97c1364be6 t0008: do not depend on 'echo' handling backslashes specially
The original used to pass with /bin/dash but not with /bin/bash set
to $SHELL_PATH.  The former turns "\\" into "\", but the latter does
not.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-06-13 13:29:03 -07:00
Nguyễn Thái Ngọc Duy
3e52f70b15 t1700: new tests for split-index mode
Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-06-13 11:49:42 -07:00
Nguyễn Thái Ngọc Duy
5b0a78c1c0 t2104: make sure split index mode is off for the version test
Version tests only make sense when all entries are in the same file,
so we can see if version is downgraded to 2 if 3 is not required.

Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-06-13 11:49:42 -07:00
Junio C Hamano
1bb207e0fe tests: drop GIT_*_TIMING_TESTS environment variable support
Two tests (t3302 and t3419) used to have their own environment
variable to trigger expensive tests without enabling expensive
tests in other scripts; a user could set GIT_NOTES_TIMING_TESTS
but not GIT_TEST_LONG and run the whole test suite and trigger
expensive tests only in t3302 but not other tests.  The same for
GIT_PATCHID_TIMING_TESTS in t3419.

While this may have seemed a good flexibility, in reality if you are
concentrating on a single test (e.g. t3302), you can just run that
single test with the GIT_TEST_LONG to trigger expensive tests.  It
does not seem worth forcing other people who may want to come up
with their own expensive tests to invent new environment variables
by keeping this convention.

Drop them.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-06-13 11:06:21 -07:00
Jeff King
2d0174e38e t7700: drop explicit --no-pack-kept-objects from .keep test
We want to make sure that the default behavior of git-repack,
without any options, continues to treat .keep files as it
always has. Adding an explicit --no-pack-kept-objects, as
ee34a2b did, is a much less interesting test, and prevented
us from noticing the bug fixed by 64d3dc9 (repack: do not
accidentally pack kept objects by default, 2014-06-10).

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-06-12 13:53:45 -07:00
Junio C Hamano
9a597edc83 Merge branch 'jc/rev-parse-argh-dashed-multi-words' into maint
* jc/rev-parse-argh-dashed-multi-words:
  update-index: fix segfault with missing --cacheinfo argument
2014-06-12 12:17:57 -07:00
Jeff King
71d76cb480 repack: introduce repack.writeBitmaps config option
We currently have pack.writeBitmaps, which originally
operated at the pack-objects level. This should really have
been a repack.* option from day one. Let's give it the more
sensible name, but keep the old version as a deprecated
synonym.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-06-10 14:05:19 -07:00
Jeff King
3198b89fb2 repack: respect pack.writebitmaps
The config option to turn on bitmaps is read all the way
down in the plumbing of pack-objects. This makes it hard for
other options in the porcelain of repack to make decisions
based on the bitmap setting. For example,
repack.packKeptObjects tries to kick in by default only when
bitmaps are turned on. But it can't do so reliably because
it doesn't yet know whether we are using bitmaps.

This patch teaches repack to respect pack.writebitmaps. It
means we pass a redundant command-line flag to pack-objects,
but that's OK; it shouldn't affect the outcome.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-06-10 14:01:08 -07:00
Jeff King
64d3dc9468 repack: do not accidentally pack kept objects by default
Commit ee34a2b (repack: add `repack.packKeptObjects` config
var, 2014-03-03) added a flag which could duplicate kept
objects, but did not mean to turn it on by default. Instead,
the option is tied by default to the decision to write
bitmaps, like:

  if (pack_kept_objects < 0)
	  pack_kept_objects = write_bitmap;

after which we expect pack_kept_objects to be a boolean 0 or
1.  However, that assignment neglects that write_bitmap is
_also_ a tri-state with "-1" as the default, and with
neither option given, we accidentally turn the option on.

This patch is the minimal fix to restore the desired
behavior for the default state. Further patches will fix the
more complicated cases.

Note the update to t7700. It failed to turn on bitmaps,
meaning we were actually confirming the wrong behavior!

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-06-10 13:58:43 -07:00
Michael S. Tsirkin
8f2514e95f patch-id-test: test stable and unstable behaviour
Verify that patch ID supports an algorithm
that is stable against diff split and reordering.

Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-06-10 13:09:39 -07:00
Jonathan Nieder
bb98b01ee8 test doc: test_write_lines does not split its arguments
test_write_lines carefully quotes its arguments as "$@", so

	test_write_lines "a b" c

writes two lines as requested, not three.

Signed-off-by: Jonathan Nieder <jrnieder@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-06-10 13:09:05 -07:00
Michael S. Tsirkin
ac9afcc31c test: add test_write_lines helper
API and implementation as suggested by Junio.

Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-06-10 13:09:00 -07:00
Nguyễn Thái Ngọc Duy
c0562611c5 git potty: restore environments after alias expansion
Commit 4ad8332 (t0001: test git init when run via an alias -
2010-11-26) noted breakages when running init via alias. The problem
is for alias to be used, $GIT_DIR must be searched, but 'init' and
'clone' are not happy with that. So we start a new process like an
external command, with clean environment in this case. Env variables
that are set by command line (e.g. "git --git-dir=.. ") are kept.

This should also fix autocorrecting a command typo to "init" because
it's the same problem: aliases are read, then "init" is unhappy with
$GIT_DIR already set up because of that.

Reminded-by: David Turner <dturner@twopensource.com>
Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-06-10 12:00:53 -07:00
Torsten Bögershausen
35ec002cf7 t9001: avoid non-portable '\n' with sed
t9001 used a '\n' in a sed expression to split one line into two
lines, but the usage of '\n' in the "replacement string" is not
portable.

The '\n' can be used to match a newline in the "pattern space",
but otherwise the meaning of '\n' is unspecified in POSIX.

- Gnu versions of sed will treat '\n' as a newline character.
- Other versions of sed (like /usr/bin/sed under Mac OS X)
  simply ignore the '\' before the 'n', treating '\n' as 'n'.

For reference see:
pubs.opengroup.org/onlinepubs/9699919799/utilities/sed.html
http://www.gnu.org/software/sed/manual/sed.html

As the test already requires perl as a prerequisite, use perl
instead of sed.

Signed-off-by: Torsten Bögershausen <tboegi@web.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-06-10 08:39:06 -07:00
Elia Pinto
0cfe6fd252 t/test-lib-functions.sh: avoid "test <cond> -a/-o <cond>"
The construct is error-prone; "test" being built-in in most modern
shells, the reason to avoid "test <cond> && test <cond>" spawning
one extra process by using a single "test <cond> -a <cond>" no
longer exists.

Signed-off-by: Elia Pinto <gitter.spiros@gmail.com>
Reviewed-by: Matthieu Moy <Matthieu.Moy@imag.fr>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-06-09 15:53:42 -07:00
Elia Pinto
795fcb0e5e t/t9814-git-p4-rename.sh: avoid "test <cond> -a/-o <cond>"
The construct is error-prone; "test" being built-in in most modern
shells, the reason to avoid "test <cond> && test <cond>" spawning
one extra process by using a single "test <cond> -a <cond>" no
longer exists.

Signed-off-by: Elia Pinto <gitter.spiros@gmail.com>
Reviewed-by: Matthieu Moy <Matthieu.Moy@imag.fr>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-06-09 15:53:41 -07:00
Elia Pinto
754b574cf9 t/t5538-push-shallow.sh: avoid "test <cond> -a/-o <cond>"
The construct is error-prone; "test" being built-in in most modern
shells, the reason to avoid "test <cond> && test <cond>" spawning
one extra process by using a single "test <cond> -a <cond>" no
longer exists.

Signed-off-by: Elia Pinto <gitter.spiros@gmail.com>
Reviewed-by: Matthieu Moy <Matthieu.Moy@imag.fr>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-06-09 15:53:41 -07:00
Elia Pinto
7281f36612 t/t5403-post-checkout-hook.sh: avoid "test <cond> -a/-o <cond>"
The construct is error-prone; "test" being built-in in most modern
shells, the reason to avoid "test <cond> && test <cond>" spawning
one extra process by using a single "test <cond> -a <cond>" no
longer exists.

Signed-off-by: Elia Pinto <gitter.spiros@gmail.com>
Reviewed-by: Matthieu Moy <Matthieu.Moy@imag.fr>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-06-09 15:53:41 -07:00
Elia Pinto
d0b30a3d4d t/t5000-tar-tree.sh: avoid "test <cond> -a/-o <cond>"
The construct is error-prone; "test" being built-in in most modern
shells, the reason to avoid "test <cond> && test <cond>" spawning
one extra process by using a single "test <cond> -a <cond>" no
longer exists.

Signed-off-by: Elia Pinto <gitter.spiros@gmail.com>
Reviewed-by: Matthieu Moy <Matthieu.Moy@imag.fr>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-06-09 15:53:41 -07:00
Elia Pinto
4399345d5e t/t4102-apply-rename.sh: avoid "test <cond> -a/-o <cond>"
The construct is error-prone; "test" being built-in in most modern
shells, the reason to avoid "test <cond> && test <cond>" spawning
one extra process by using a single "test <cond> -a <cond>" no
longer exists.

Signed-off-by: Elia Pinto <gitter.spiros@gmail.com>
Reviewed-by: Matthieu Moy <Matthieu.Moy@imag.fr>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-06-09 15:53:41 -07:00
Elia Pinto
66e1fe7db6 t/t0026-eol-config.sh: avoid "test <cond> -a/-o <cond>"
The construct is error-prone; "test" being built-in in most modern
shells, the reason to avoid "test <cond> && test <cond>" spawning
one extra process by using a single "test <cond> -a <cond>" no
longer exists.

Signed-off-by: Elia Pinto <gitter.spiros@gmail.com>
Reviewed-by: Matthieu Moy <Matthieu.Moy@imag.fr>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-06-09 15:53:41 -07:00
Elia Pinto
fbaff7a262 t/t0025-crlf-auto.sh: avoid "test <cond> -a/-o <cond>"
The construct is error-prone; "test" being built-in in most modern
shells, the reason to avoid "test <cond> && test <cond>" spawning
one extra process by using a single "test <cond> -a <cond>" no
longer exists.

Signed-off-by: Elia Pinto <gitter.spiros@gmail.com>
Reviewed-by: Matthieu Moy <Matthieu.Moy@imag.fr>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-06-09 15:53:41 -07:00
Elia Pinto
ce5dadb616 t/lib-httpd.sh: avoid "test <cond> -a/-o <cond>"
The construct is error-prone; "test" being built-in in most modern
shells, the reason to avoid "test <cond> && test <cond>" spawning
one extra process by using a single "test <cond> -a <cond>" no
longer exists.

Signed-off-by: Elia Pinto <gitter.spiros@gmail.com>
Reviewed-by: Matthieu Moy <Matthieu.Moy@imag.fr>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-06-09 15:53:41 -07:00
Junio C Hamano
b687cd6aba t3419: drop unnecessary NOT_EXPENSIVE pseudo-prerequisite
This was only necessary because do_tests helper the script defines
took its parameters in a wrong order.  Just pass an empty string (or
not passing the optional EXPENSIVE prerequisite) when running the
test with a light-weight set of parameters and have the shell do the
right thing when parsing test_expect_success helper.

Also update coding style while we are at it.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-06-09 14:18:55 -07:00
Junio C Hamano
19c8c4a9b7 t3302: drop unnecessary NOT_EXPENSIVE pseudo-prerequisite
This was only necessary because do_tests helper the script defines
took its parameters in a wrong order.  Just pass an empty string (or
not passing the optional EXPENSIVE prerequisite) when running the
test with a light-weight set of parameters and have the shell do the
right thing when parsing test_expect_success helper.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-06-09 14:18:55 -07:00
Junio C Hamano
f23b1d06e5 t3302: do not chdir around in the primary test process
These days^Wyears we strive to do stuff in subdirectories inside
subshells to avoid mistakes.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-06-09 14:18:55 -07:00
Junio C Hamano
ac2803b962 t3302: coding style updates
Use "<<-END_OF_HERE_TEXT" to push the contents of here-text to the
right in order to show the loop structure better.

Use write_script when writing a script to be run.

Use "test" (not "[ ... ]") and avoid unnecessary ";" in the middle
of a line.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-06-09 14:18:55 -07:00
Junio C Hamano
e1ecd9e3c8 test: turn USR_BIN_TIME into a lazy prerequisite
Two test scripts (t3302 and t3419) had copy & paste code to set
USR_BIN_TIME prerequisite.  Use the test_lazy_prereq helper to define
them in the common t/test-lib.sh.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-06-09 14:18:55 -07:00
Junio C Hamano
6219bb22ba test: turn EXPENSIVE into a lazy prerequisite
Two test scripts (t0021 and t5551) had copy & paste code to set
EXPENSIVE prerequisite.  Use the test_lazy_prereq helper to define
them in the common t/test-lib.sh.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-06-09 14:18:55 -07:00
Torsten Bögershausen
9e10e0b9a0 t5551: fix the 50,000 tag test
The first version of test 23 did simply check that no output was
sent to the standard error stream.  With 5e2c7cd2 (t5551: do not use
unportable sed '\+', 2013-05-12), we started to also verify that the
expected tags were actually cloned.

Since 68b939b2 (clone: send diagnostic messages to stderr,
2013-09-18), "git clone" shows "Cloning into 'too-many-refs'" to the
standard error stream (it used to do so to the standard output),
causing the test to fail.

Signed-off-by: Torsten Bögershausen <tboegi@web.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-06-09 12:06:12 -07:00
Junio C Hamano
07768e03b5 Merge branch 'jc/shortlog-ref-exclude'
"log --exclude=<glob> --all | shortlog" worked as expected, but
"shortlog --exclude=<glob> --all" was not accepted at the command
line argument parser level.

* jc/shortlog-ref-exclude:
  shortlog: allow --exclude=<glob> to be passed
2014-06-09 11:30:13 -07:00
Junio C Hamano
53b4d8387b Merge branch 'pb/trim-trailing-spaces'
Fix an error in parsing of .gitignore files that use a trailing
"\ " to mark pathnames that end with a SP.

* pb/trim-trailing-spaces:
  dir.c:trim_trailing_spaces(): fix for " \ " sequence
2014-06-09 11:27:47 -07:00
Junio C Hamano
0908b6dfc3 Merge branch 'na/no-http-test-in-the-middle'
The mode to run tests with HTTP server tests disabled was broken.

* na/no-http-test-in-the-middle:
  t5538: move http push tests out to t5542
2014-06-09 11:26:51 -07:00
Junio C Hamano
0147602c2b Merge branch 'jc/rev-parse-argh-dashed-multi-words'
"update-index --cacheinfo" in 2.0 crashes on a malformed command line.

* jc/rev-parse-argh-dashed-multi-words:
  update-index: fix segfault with missing --cacheinfo argument
2014-06-09 11:26:49 -07:00
Junio C Hamano
bfbdfa33f6 Merge branch 'lt/request-pull'
A brown-paper-bag bugfix to a test that turned out to be a no-op by
mistake.

* lt/request-pull:
  fix brown paper bag breakage in t5150-request-pull.sh
2014-06-09 11:26:23 -07:00
Ramsay Jones
7e28c16fdb t0000-*.sh: fix the GIT_SKIP_TESTS sub-tests
Signed-off-by: Ramsay Jones <ramsay@ramsay1.demon.co.uk>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-06-06 13:48:00 -07:00
Ilya Bobyr
0445e6f0a1 test-lib: '--run' to run only specific tests
Allow better control of the set of tests that will be executed for a
single test suite.  Mostly useful while debugging or developing as it
allows to focus on a specific test.

Signed-off-by: Ilya Bobyr <ilya.bobyr@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-06-06 13:48:00 -07:00
Ilya Bobyr
ef2ac68def test-lib: tests skipped by GIT_SKIP_TESTS say so
We used to show "(missing )" next to tests skipped because they are
specified in GIT_SKIP_TESTS.  Use "(GIT_SKIP_TESTS)" instead.

Plus tests that check basic GIT_SKIP_TESTS functions.

Signed-off-by: Ilya Bobyr <ilya.bobyr@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-06-06 13:48:00 -07:00
Ilya Bobyr
5e3b4fce42 test-lib: document short options in t/README
Most arguments that could be provided to a test have short forms.
Unless documented, the only way to learn them is to read the code.

Signed-off-by: Ilya Bobyr <ilya.bobyr@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-06-06 13:47:54 -07:00
Junio C Hamano
eb5398a891 Merge branch 'mc/git-p4-prepare-p4-only'
* mc/git-p4-prepare-p4-only:
  git-p4: Do not include diff in spec file when just preparing p4
2014-06-06 11:38:57 -07:00
Junio C Hamano
3784ba310f Merge branch 'jn/test-lint-unmoor'
* jn/test-lint-unmoor:
  test-lint: find unportable sed, echo, test, and export usage after &&
2014-06-06 11:38:54 -07:00
Junio C Hamano
3ea8ecc21e Merge branch 'ep/shell-assign-and-export-vars'
* ep/shell-assign-and-export-vars:
  scripts: more "export VAR=VALUE" fixes
  scripts: "export VAR=VALUE" construct is not portable
2014-06-06 11:38:51 -07:00
Junio C Hamano
1e2600dd6a Merge branch 'nd/status-auto-comment-char'
* nd/status-auto-comment-char:
  commit: allow core.commentChar=auto for character auto selection
  config: be strict on core.commentChar
2014-06-06 11:36:10 -07:00
Junio C Hamano
0756529537 Merge branch 'mt/rebase-i-keep-empty-test'
* mt/rebase-i-keep-empty-test:
  rebase --keep-empty -i: add test
2014-06-06 11:36:06 -07:00
Junio C Hamano
e7cc0ede18 Merge branch 'mk/show-s-no-extra-blank-line-for-merges'
* mk/show-s-no-extra-blank-line-for-merges:
  git-show: fix 'git show -s' to not add extra terminator after merge commit
2014-06-06 11:35:02 -07:00
Junio C Hamano
e934c67b66 Merge branch 'bc/blame-crlf-test'
If a file contained CRLF line endings in a repository with
core.autocrlf=input, then blame always marked lines as "Not
Committed Yet", even if they were unmodified.

* bc/blame-crlf-test:
  blame: correctly handle files regardless of autocrlf
2014-06-06 11:26:50 -07:00
Junio C Hamano
067fe64355 Merge branch 'dt/merge-recursive-case-insensitive'
On a case insensitive filesystem, merge-recursive incorrectly
deleted the file that is to be renamed to a name that is the same
except for case differences.

* dt/merge-recursive-case-insensitive:
  mv: allow renaming to fix case on case insensitive filesystems
  merge-recursive.c: fix case-changing merge bug
2014-06-06 11:23:13 -07:00
Junio C Hamano
f7f349e138 Merge branch 'rs/reflog-exists'
* rs/reflog-exists:
  checkout.c: use ref_exists instead of file_exist
  refs.c: add new functions reflog_exists and delete_reflog
2014-06-06 11:23:04 -07:00
Junio C Hamano
1265886303 Merge branch 'jk/utf8-switch-between-nfd-and-nfc'
Document a known breakage with a test.

* jk/utf8-switch-between-nfd-and-nfc:
  t3910: show failure of core.precomposeunicode with decomposed filenames
2014-06-06 11:18:26 -07:00
Junio C Hamano
e88155d1e1 Merge branch 'jk/commit-C-pick-empty'
"git commit --allow-empty-message -C $commit" did not work when the
commit did not have any log message.

* jk/commit-C-pick-empty:
  commit: do not complain of empty messages from -C
2014-06-06 11:16:04 -07:00
David Turner
dde8a902c7 refs.c: optimize check_refname_component()
In a repository with many refs, check_refname_component can be a major
contributor to the runtime of some git commands. One such command is

git rev-parse HEAD

Timings for one particular repo, with about 60k refs, almost all
packed, are:

Old: 35 ms
New: 29 ms

Many other commands which read refs are also sped up.

Signed-off-by: David Turner <dturner@twitter.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-06-05 15:24:50 -07:00
Junio C Hamano
c5558f80c3 fetch: allow explicit --refmap to override configuration
Since the introduction of opportunisitic updates of remote-tracking
branches, started at around f2690487 (fetch: opportunistically
update tracking refs, 2013-05-11) with a few updates in v1.8.4 era,
the remote.*.fetch configuration always kicks in even when a refspec
to specify what to fetch is given on the command line, and there is
no way to disable or override it per-invocation.

Teach the command to pay attention to the --refmap=<lhs>:<rhs>
command-line options that can be used to override the use of
configured remote.*.fetch as the refmap.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
---
2014-06-05 15:13:12 -07:00
Jeremiah Mahler
dce6818d10 t/t7810-grep.sh: remove duplicate test_config()
t/t7810-grep.sh had its own test_config() function which served the
same purpose as the one in t/test-lib-functions.sh.  Removed, all tests
pass.

Signed-off-by: Jeremiah Mahler <jmmahler@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-06-05 11:56:01 -07:00
Junio C Hamano
eb077745a4 shortlog: allow --exclude=<glob> to be passed
These two commands are supposed to be equivalent:

  $ git log --exclude=refs/notes/\* --all --no-merges --since=2.days |
    git shortlog
  $ git shortlog --exclude=refs/notes/\* --all --no-merges --since=2.days

However, the latter does not understand the ref-exclusion command
line option, even though other options understood by "log", such as
"--all" and "--no-merges", are understood.

This was because e7b432c5 (revision: introduce --exclude=<glob> to
tame wildcards, 2013-08-30) did not wire the new option fully to the
machinery.  A new option understood by handle_revision_pseudo_opt()
must be told to handle_revision_opt() as well.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-06-04 13:41:33 -07:00
Stepan Kasal
b93e6e3663 t5000, t5003: do not use test_cmp to compare binary files
test_cmp() is primarily meant to compare text files (and display the
difference for debug purposes).

Raw "cmp" is better suited to compare binary files (tar, zip, etc.).

On MinGW, test_cmp is a shell function mingw_test_cmp that tries to
read both files into environment, stripping CR characters (introduced
in commit 4d715ac0).

This function usually speeds things up, as fork is extremly slow on
Windows.  But no wonder that this function is extremely slow and
sometimes even crashes when comparing large tar or zip files.

Signed-off-by: Stepan Kasal <kasal@ucw.cz>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-06-04 11:14:25 -07:00
Jeff King
c8e1ee4f2c update-index: fix segfault with missing --cacheinfo argument
Running "git update-index --cacheinfo" without any further
arguments results in a segfault rather than an error
message. Commit ec160ae (update-index: teach --cacheinfo a
new syntax "mode,sha1,path", 2014-03-23) added code to
examine the format of the argument, but forgot to handle the
NULL case.

Returning an error from the parser is enough, since we then
treat it as an old-style "--cacheinfo <mode> <sha1> <path>",
and complain that we have less than 3 arguments to read.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-06-04 11:02:55 -07:00
Junio C Hamano
a3c0efec9b Merge branch 'ew/config-protect-mode'
* ew/config-protect-mode:
  config: preserve config file permissions on edits
2014-06-03 12:06:46 -07:00
Junio C Hamano
e1857af923 Merge branch 'jk/commit-date-approxidate'
* jk/commit-date-approxidate:
  commit: accept more date formats for "--date"
  commit: print "Date" line when the user has set date
  pretty: make show_ident_date public
  commit: use split_ident_line to compare author/committer
2014-06-03 12:06:46 -07:00
Junio C Hamano
6753d8a85d Merge branch 'ep/shell-command-substitution'
Adjust shell scripts to use $(cmd) instead of `cmd`.

* ep/shell-command-substitution: (41 commits)
  t5000-tar-tree.sh: use the $( ... ) construct for command substitution
  t4204-patch-id.sh: use the $( ... ) construct for command substitution
  t4119-apply-config.sh: use the $( ... ) construct for command substitution
  t4116-apply-reverse.sh: use the $( ... ) construct for command substitution
  t4057-diff-combined-paths.sh: use the $( ... ) construct for command substitution
  t4038-diff-combined.sh: use the $( ... ) construct for command substitution
  t4036-format-patch-signer-mime.sh: use the $( ... ) construct for command substitution
  t4014-format-patch.sh: use the $( ... ) construct for command substitution
  t4013-diff-various.sh: use the $( ... ) construct for command substitution
  t4012-diff-binary.sh: use the $( ... ) construct for command substitution
  t4010-diff-pathspec.sh: use the $( ... ) construct for command substitution
  t4006-diff-mode.sh: use the $( ... ) construct for command substitution
  t3910-mac-os-precompose.sh: use the $( ... ) construct for command substitution
  t3905-stash-include-untracked.sh: use the $( ... ) construct for command substitution
  t1050-large.sh: use the $( ... ) construct for command substitution
  t1020-subdirectory.sh: use the $( ... ) construct for command substitution
  t1004-read-tree-m-u-wf.sh: use the $( ... ) construct for command substitution
  t1003-read-tree-prefix.sh: use the $( ... ) construct for command substitution
  t1002-read-tree-m-u-2way.sh: use the $( ... ) construct for command substitution
  t1001-read-tree-m-2way.sh: use the $( ... ) construct for command substitution
  ...
2014-06-03 12:06:45 -07:00
Junio C Hamano
59e0821a81 Merge branch 'sk/tag-contains-wo-recursion'
* sk/tag-contains-wo-recursion:
  git tag --contains: avoid stack overflow
2014-06-03 12:06:44 -07:00
Junio C Hamano
6779e43b0d Merge branch 'jk/external-diff-use-argv-array'
Code clean-up (and a bugfix which has been merged for 2.0).

* jk/external-diff-use-argv-array:
  run_external_diff: refactor cmdline setup logic
  run_external_diff: hoist common bits out of conditional
  run_external_diff: drop fflush(NULL)
  run_external_diff: clean up error handling
  run_external_diff: use an argv_array for the environment
2014-06-03 12:06:43 -07:00
Junio C Hamano
2cc70cefdd Merge branch 'mh/ref-transaction'
Update "update-ref --stdin [-z]" and then introduce a transactional
support for (multi-)reference updates.

* mh/ref-transaction: (27 commits)
  ref_transaction_commit(): work with transaction->updates in place
  struct ref_update: add a type field
  struct ref_update: add a lock field
  ref_transaction_commit(): simplify code using temporary variables
  struct ref_update: store refname as a FLEX_ARRAY
  struct ref_update: rename field "ref_name" to "refname"
  refs: remove API function update_refs()
  update-ref --stdin: reimplement using reference transactions
  refs: add a concept of a reference transaction
  update-ref --stdin: harmonize error messages
  update-ref --stdin: improve the error message for unexpected EOF
  t1400: test one mistake at a time
  update-ref --stdin -z: deprecate interpreting the empty string as zeros
  update-ref.c: extract a new function, parse_next_sha1()
  t1400: test that stdin -z update treats empty <newvalue> as zeros
  update-ref --stdin: simplify error messages for missing oldvalues
  update-ref --stdin: make error messages more consistent
  update-ref --stdin: improve error messages for invalid values
  update-ref.c: extract a new function, parse_refname()
  parse_cmd_verify(): copy old_sha1 instead of evaluating <oldvalue> twice
  ...
2014-06-03 12:06:41 -07:00
Junio C Hamano
f008cef4ab Merge branch 'jc/apply-ignore-whitespace'
"--ignore-space-change" option of "git apply" ignored the
spaces at the beginning of line too aggressively, which is
inconsistent with the option of the same name "diff" and "git diff"
have.

* jc/apply-ignore-whitespace:
  apply --ignore-space-change: lines with and without leading whitespaces do not match
2014-06-03 12:06:40 -07:00
Ronnie Sahlberg
4207ed285f refs.c: change read_ref_at to use the reflog iterators
read_ref_at has its own parsing of the reflog file for no really good reason
so lets change this to use the existing reflog iterators. This removes one
instance where we manually unmarshall the reflog file format.

Remove the now redundant ref_msg function.

Log messages for errors are changed slightly. We no longer print the file
name for the reflog, instead we refer to it as 'Log for ref <refname>'.
This might be a minor useability regression, but I don't really think so, since
experienced users would know where the log is anyway and inexperienced users
would not know what to do about/how to repair 'Log ... has gap ...' anyway.

Adapt the t1400 test to handle the change in log messages.

Signed-off-by: Ronnie Sahlberg <sahlberg@google.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-06-03 11:09:32 -07:00
Pasha Bolokhov
e61a6c1d82 dir.c:trim_trailing_spaces(): fix for " \ " sequence
Discard the unnecessary 'nr_spaces' variable, remove 'strlen()' and
improve the 'if' structure.  Switch to pointers instead of integers
to control the loop.

Slightly more rare occurrences of 'text  \    ' with a backslash
in between spaces are handled correctly.  Namely, the code in
7e2e4b37 (dir: ignore trailing spaces in exclude patterns, 2014-02-09)
does not reset 'last_space' when a backslash is encountered and the above
line stays intact as a result.

Add a test at the end of t/t0008-ignores.sh to exhibit this behavior.

Signed-off-by: Pasha Bolokhov <pasha.bolokhov@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-06-02 15:48:48 -07:00
Johannes Sixt
644edd02c1 fix brown paper bag breakage in t5150-request-pull.sh
The recent addition to the test case 'pull request format' interrupted
the single-quoted text, effectively adding a third argument to the
test_expect_success command. Since we do not have a prerequisite named
"pull request format", the test is skipped, no matter what. Additionally,
the file name argument to the grep command is missing. Fix both issues.

Signed-off-by: Johannes Sixt <j6t@kdbg.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-06-02 11:05:33 -07:00
Nick Alcock
afa53fe5d1 t5538: move http push tests out to t5542
As 0232852b, but for the push tests instead: this avoids a start_httpd
in the middle of the file, which fails under GIT_TEST_HTTPD=false.

Note that we have to munge the test in a few ways while
moving it:

  1. We drop the `test -z "$GIT_TEST_HTTPD"` check; this is
     too simplistic since 83d842d, and we should let
     lib-httpd.sh handle it.

  2. We have to port over some of the old setup from t5538.

  3. In the final test, we no longer expect the extra commit
     "1" built on top of "4". This was a side effect from an
     earlier test in t5538 which was not ported over.

Signed-off-by: Nick Alcock <nick.alcock@oracle.com>
Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-05-30 11:13:45 -07:00
Jeff King
d717282532 t5537: re-drop http tests
These were originally removed by 0232852 (t5537: move
http tests out to t5539, 2014-02-13). However, they were
accidentally re-added in 1ddb4d7 (Merge branch
'nd/upload-pack-shallow', 2014-03-21).

This looks like an error in manual conflict resolution.
Here's what happened:

  1. v1.9.0 shipped with the http tests in t5537.

  2. We realized that this caused problems, and built
     0232852 on top to move the tests to their own file.
     This fix made it into v1.9.1.

  3. We later had another fix in nd/upload-pack-shallow that
     also touched t5537. It was built directly on v1.9.0.

When we merged nd/upload-pack-shallow to master, we got a
conflict; it was built on a version with the http tests, but
we had since removed them. The correct resolution was to
drop the http tests and keep the new ones, but instead we
kept everything.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-05-30 09:46:19 -07:00
Junio C Hamano
12188a8299 Merge branch 'rh/prompt-pcmode-avoid-eval-on-refname' into maint
* rh/prompt-pcmode-avoid-eval-on-refname:
  git-prompt.sh: don't assume the shell expands the value of PS1
2014-05-28 15:46:36 -07:00
Junio C Hamano
64d8c31ebe Merge branch 'mw/symlinks' into maint
* mw/symlinks:
  setup: fix windows path buffer over-stepping
  setup: don't dereference in-tree symlinks for absolute paths
  setup: add abspath_part_inside_repo() function
  t0060: add tests for prefix_path when path begins with work tree
  t0060: add test for prefix_path when path == work tree
  t0060: add test for prefix_path on symlinks via absolute paths
  t3004: add test for ls-files on symlinks via absolute paths
2014-05-28 15:45:57 -07:00
Jeremiah Mahler
01730a3bb4 t9138-git-svn-authors-prog.sh fixups
Several fixups of the t9138-git-svn-authors-prog.sh test script to
follow current recommendations in t/README.

  - Fixed a Perl script with a full "#!/usr/bin/perl" shebang
    to use write_script() and $PERL_PATH as per t/README.

  - Placed svn-authors data setup inside a test_expect_success.

  - Fixed trailing quotes to use the same indentation throughout.

Signed-off-by: Jeremiah Mahler <jmmahler@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-05-27 12:44:33 -07:00
Jeremiah Mahler
7022650f61 format-patch: add "--signature-file=<file>" option
Add an option to format-patch for reading a signature from a file.

  $ git format-patch -1 --signature-file=$HOME/.signature

The config variable `format.signaturefile` can also be used to make
this the default.

  $ git config format.signaturefile $HOME/.signature

  $ git format-patch -1

Signed-off-by: Jeremiah Mahler <jmmahler@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-05-27 12:38:32 -07:00
Maxime Coste
b4073bb387 git-p4: Do not include diff in spec file when just preparing p4
The diff information render the spec file unusable as is by p4,
do not include it when run with --prepare-p4-only so that the
given file can be directly passed to p4.

With --prepare-p4-only, git-p4 already tells the user it can use
p4 submit with the generated spec file. This fails because of the
diff being present in the file. Not including the diff fixes that.

Without --prepare-p4-only, keeping the diff makes sense for a
quick review of the patch before submitting it. And does not cause
problems with p4 as we remove it programmatically.

Signed-off-by: Maxime Coste <frrrwww@gmail.com>
Acked-by: Pete Wyckoff <pw@padd.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-05-27 12:35:15 -07:00
Jeff King
fc1b774c72 remote-curl: reencode http error messages
We currently recognize an error message with a content-type
"text/plain; charset=utf-16" as text, but we ignore the
charset parameter entirely. Let's encode it to
log_output_encoding, which is presumably something the
user's terminal can handle.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-05-27 09:59:22 -07:00
Jeff King
bf197fd7ee http: extract type/subtype portion of content-type
When we get a content-type from curl, we get the whole
header line, including any parameters, and without any
normalization (like downcasing or whitespace) applied.
If we later try to match it with strcmp() or even
strcasecmp(), we may get false negatives.

This could cause two visible behaviors:

  1. We might fail to recognize a smart-http server by its
     content-type.

  2. We might fail to relay text/plain error messages to
     users (especially if they contain a charset parameter).

This patch teaches the http code to extract and normalize
just the type/subtype portion of the string. This is
technically passing out less information to the callers, who
can no longer see the parameters. But none of the current
callers cares, and a future patch will add back an
easier-to-use method for accessing those parameters.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-05-27 09:57:00 -07:00
Junio C Hamano
c1cebcf431 scripts: more "export VAR=VALUE" fixes
Found by

    git grep '[^-]export [^&]*=' -- \*.sh

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-05-23 15:32:54 -07:00
Jeff King
dbcf2bd3de t5550: test display of remote http error messages
Since commit 426e70d (remote-curl: show server content on
http errors, 2013-04-05), we relay any text/plain error
messages from the remote server to the user. However, we
never tested it.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-05-23 12:43:51 -07:00
Jeff King
c7db2d1647 t/lib-httpd: use write_script to copy CGI scripts
Using write_script will set our shebang line appropriately
with $SHELL_PATH. The script that is there now is quite
simple and likely to succeed even with a non-POSIX /bin/sh,
but it does not hurt to be defensive.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-05-23 12:41:50 -07:00
Jeff King
e2a0ccc01f test-lib: preserve GIT_CURL_VERBOSE from the environment
Turning on this variable can be useful when debugging http
tests. It does break a few tests in t5541, but it is not
a variable that the user is likely to have enabled
accidentally.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-05-23 12:41:48 -07:00
Jonathan Nieder
561b46c5c8 test-lint: find unportable sed, echo, test, and export usage after &&
Instead of anchoring these checks with "^\s*", just check that the
usage is preceded by a word boundary.  So now we can catch

	test $cond && export foo=bar

just like we already catch

	test $cond &&
	export foo=bar

As a side effect, this will detect usage of "sed -i", "echo -n", "test
a == b", and "export a=b" in comments.  That is not ideal but it's
potentially useful because people sometimes copy code from comments so
it can be good to also avoid nonportable patterns there.

To avoid false positives, keep the checks for 'declare' and 'which'
anchored.  Those are frequently used words in normal English-language
comments.

Signed-off-by: Jonathan Nieder <jrnieder@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-05-23 12:17:38 -07:00
Alexey Shumkin
7d509878b8 pretty.c: format string with truncate respects logOutputEncoding
Pretty format string %<(N,[ml]trunc)>%s truncates subject to a given
length with an appropriate padding. This works for non-ASCII texts when
i18n.logOutputEncoding is UTF-8 only (independently of a printed commit
message encoding) but does not work when i18n.logOutputEncoding is NOT
UTF-8.

In 7e77df3 (pretty: two phase conversion for non utf-8 commits, 2013-04-19)
'format_commit_item' function assumes commit message to be in UTF-8.
And that was so until ecaee80 (pretty: --format output should honor
logOutputEncoding, 2013-06-26) where conversion to logOutputEncoding was
added before calling 'format_commit_message'.

Correct this by converting a commit message to UTF-8 first (as it
assumed in 7e77df3 (pretty: two phase conversion for non utf-8 commits,
2013-04-19)). Only after that convert a commit message to an actual
logOutputEncoding.

Signed-off-by: Alexey Shumkin <Alex.Crezoff@gmail.com>
Reviewed-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-05-21 11:13:30 -07:00
Alexey Shumkin
d928d81051 t4205, t6006: add tests that fail with i18n.logOutputEncoding set
Pretty format string %<(N,[ml]trunc)>%s truncates subject to a given
length with an appropriate padding. This works for non-ASCII texts when
i18n.logOutputEncoding is UTF-8 only (independently of a printed commit
message encoding) but does not work when i18n.logOutputEncoding is NOT
UTF-8.

There were no breakages as far as were no tests for the case
when both a commit message and logOutputEncoding are not UTF-8.

Add failing tests for that which will be fixed in the next patch.

Signed-off-by: Alexey Shumkin <Alex.Crezoff@gmail.com>
Helped-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Helped-by: Ramsay Jones <ramsay@ramsay1.demon.co.uk>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-05-21 11:11:50 -07:00
Alexey Shumkin
c82134a9f3 t4205 (log-pretty-format): use tformat rather than format
Use `tformat` to avoid using of `echo` to complete end of line.

Signed-off-by: Alexey Shumkin <Alex.Crezoff@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-05-21 11:10:10 -07:00
Alexey Shumkin
ee3efaf66c t4041, t4205, t6006, t7102: don't hardcode tested encoding value
The tested encoding is always available in a variable. Use it instead of
hardcoding. Also, to be in line with other tests use ISO8859-1
(uppercase) rather then iso8859-1.

Signed-off-by: Alexey Shumkin <Alex.Crezoff@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-05-21 11:10:06 -07:00
Junio C Hamano
b2c851a8e6 Revert "Merge branch 'jc/graduate-remote-hg-bzr' (early part)"
Instead of showing a warning and working as before, fail and show
the message and force immediate upgrade from their upstream
repositories when these tools are run, per request from their
primary author.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-05-20 14:48:11 -07:00
Matthieu Moy
ddb5432d23 rebase -i: test "Nothing to do" case with autostash
Signed-off-by: Matthieu Moy <Matthieu.Moy@imag.fr>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-05-20 11:33:49 -07:00
Junio C Hamano
00a5b79466 Merge branch 'jc/graduate-remote-hg-bzr' (early part)
* 'jc/graduate-remote-hg-bzr' (early part):
  remote-helpers: point at their upstream repositories
  contrib: remote-helpers: add move warnings (v2.0)
  Revert "Merge branch 'fc/transport-helper-sync-error-fix'"
2014-05-19 17:12:36 -07:00
Junio C Hamano
10e1feebb4 Revert "Merge branch 'fc/transport-helper-sync-error-fix'"
This reverts commit d508e4a8e2,
reversing changes made to e42552135a.

The author of the original topic says he broke the upcoming 2.0
release with something that relates to "synchronization crash
regression" while refusing to give further specifics, so this would
unfortunately be the safest option for the upcoming release.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-05-19 17:09:57 -07:00
Junio C Hamano
df43b41afc Merge branch 'rh/prompt-pcmode-avoid-eval-on-refname'
* rh/prompt-pcmode-avoid-eval-on-refname:
  git-prompt.sh: don't assume the shell expands the value of PS1
2014-05-19 16:10:10 -07:00
Richard Hansen
1e4119c81b git-prompt.sh: don't assume the shell expands the value of PS1
Not all shells subject the prompt string to parameter expansion.  Test
whether the shell will expand the value of PS1, and use the result to
control whether raw ref names are included directly in PS1.

This fixes a regression introduced in commit 8976500 ("git-prompt.sh:
don't put unsanitized branch names in $PS1"):  zsh does not expand PS1
by default, but that commit assumed it did.  The bug resulted in
prompts containing the literal string '${__git_ps1_branch_name}'
instead of the actual branch name.

Reported-by: Caleb Thompson <caleb@calebthompson.io>
Signed-off-by: Richard Hansen <rhansen@bbn.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-05-19 16:09:53 -07:00
Michael S. Tsirkin
bd46cfae82 rebase --keep-empty -i: add test
There's some special code in rebase -i to deal
with --keep-empty.
Add test for this combination.

Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Acked-by: Neil Horman <nhorman@tuxdriver.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-05-19 13:44:00 -07:00
Christian Couder
85f98fc037 replace: add tests for --edit
Signed-off-by: Christian Couder <chriscool@tuxfamily.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-05-19 13:39:53 -07:00
Nguyễn Thái Ngọc Duy
84c9dc2c5a commit: allow core.commentChar=auto for character auto selection
When core.commentChar is "auto", the comment char starts with '#' as
in default but if it's already in the prepared message, find another
char in a small subset. This should stop surprises because git strips
some lines unexpectedly.

Note that git is not smart enough to recognize '#' as the comment char
in custom templates and convert it if the final comment char is
different. It thinks '#' lines in custom templates as part of the
commit message. So don't use this with custom templates.

Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-05-19 13:37:25 -07:00
Nguyễn Thái Ngọc Duy
50b54fd72a config: be strict on core.commentChar
We don't support comment _strings_ (at least not yet). And multi-byte
character encoding could also be misinterpreted.

The test with two commas is updated because it violates this. It's
added with the patch that introduces core.commentChar in eff80a9
(Allow custom "comment char" - 2013-01-16). It's not clear to me _why_
that behavior is wanted.

Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-05-19 13:37:07 -07:00
Alexey Shumkin
496a69802b t4205 (log-pretty-formats): don't hardcode SHA-1 in expected outputs
The expected SHA-1 digests are always available in variables. Use
them instead of hardcoding.

That was introduced in a742f2a (t4205 (log-pretty-formats): don't
hardcode SHA-1 in expected outputs, 2013-06-26) but unfortunately was
not followed in 5e1361c (log: properly handle decorations with chained
tags, 2013-12-17)

Signed-off-by: Alexey Shumkin <Alex.Crezoff@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-05-19 11:24:46 -07:00
Junio C Hamano
7dde48ea7a Merge branch 'lt/request-pull'
* lt/request-pull:
  request-pull: resurrect for-linus -> tags/for-linus DWIM
2014-05-19 10:35:36 -07:00
Junio C Hamano
d952cbb190 request-pull: resurrect for-linus -> tags/for-linus DWIM
Older versions of Git before v1.7.10 did not DWIM

    $ git pull $URL for-linus

to the tag "tags/for-linus" and the users were required to say

    $ git pull $URL tags/for-linus

instead.  Because newer versions of Git works either way,
request-pull used to show tags/for-linus when asked

    $ git request-pull origin/master $URL for-linus

The recent updates broke this and in the output we see "for-linus"
without the "tags/" prefix.

As v1.7.10 is more than 2 years old, this should matter very little
in practice, but resurrecting it is very simple.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-05-16 10:18:25 -07:00
Jeff King
5304810044 run_diff_files: do not look at uninitialized stat data
If we try to diff an index entry marked CE_VALID (because it
was marked with --assume-unchanged), we do not bother even
running stat() on the file to see if it was removed. This
started long ago with 540e694 (Prevent diff machinery from
examining assume-unchanged entries on worktree, 2009-08-11).

However, the subsequent code may look at our "struct stat"
and expect to find actual data; currently it will find
whatever cruft was left on the stack. This can cause
problems in two situations:

  1. We call match_stat_with_submodule with the stat data,
     so a submodule may be erroneously marked as changed.

  2. If --find-copies-harder is in effect, we pass all
     entries, even unchanged ones, to diff_change, so it can
     list them as rename/copy sources. Since we found no
     change, we assume that function will realize it and not
     actually display any diff output. However, we end up
     feeding it a bogus mode, leading it to sometimes claim
     there was a mode change.

We can fix both by splitting the CE_VALID and regular code
paths, and making sure only to look at the stat information
in the latter. Furthermore, we push the declaration of our
"struct stat" down into the code paths that actually set it,
so we cannot accidentally access it uninitialized in future
code.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-05-15 09:35:33 -07:00
Max Kirillov
ad2f7255b3 git-show: fix 'git show -s' to not add extra terminator after merge commit
When git show -s is called for merge commit it prints extra newline
after any merge commit. This differs from output for commits with one
parent. Fix it by more thorough checking that diff output is disabled.

The code in question exists since commit 3969cf7db1. The additional
newline is really needed for cases when patch is requested, test
t4013-diff-various.sh contains cases which can demonstrate behavior when
the condition is restricted further.

Tests:

Added merge commit to 'set up a bit of history' case in t7007-show.sh to
cover the fix.

Existing tests are updated to demonstrate the new behaviour.  Earlier,
the tests that used "git show -s --pretty=format:%s", even though
"--pretty=format:%s" calls for item separator semantics and does not ask
for the terminating newline after the last item, expected the output to
end with such a newline.  They were relying on the buggy behaviour.  Use
of "--format=%s", which is equivalent to "--pretty=tformat:%s" that asks
for a terminating newline after each item, is a more realistic way to
use the command.

In the test 'merge log messages' the expected data is changed, because
it was explicitly listing the extra newline. Also the msg.nologff and
msg.nolognoff expected files are replaced by one msg.nolog, because they
were diffing because of the bug, and now there should be no difference.

Signed-off-by: Max Kirillov <max@max630.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-05-15 09:32:08 -07:00
Jeff King
a1a301114e t/lib-httpd: require SANITY prereq
Our test httpd setup will not generally run as root, because
Apache will want to setuid, and we do not set up the "User"
config directive. On some systems, like current Debian
unstable, Apache fails to start, and we skip the tests:

    $ sudo ./t5539-fetch-http-shallow.sh --debug
    1..0 # SKIP web server setup failed
    $ cat trash*t5539*/httpd/error.log
    [...]
    (22)Invalid argument: AH00024: Couldn't set permissions on
      the rewrite-map mutex; check User and Group directives
    AH00016: Configuration Failed

However, on other systems (reportedly Ubuntu 11.04), Apache
seems to start, and then bails during our tests with:

   getpwuid: couldn't determine user name from uid 4294967295,
     you probably need to modify the User directive
   Child 12037 returned a Fatal error...  Apache is exiting!

This may be related to the pre-fork/threading model in use
(note that the second one complains of the child dying).
However, it's not even worth investigating; in either case
we just want to skip the tests, and we already recommend
against running the test suite as root. Let's just
explicitly check this condition and skip the tests rather
than expecting Apache to do the right thing.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-05-12 10:19:23 -07:00
brian m. carlson
4d4813a52f blame: correctly handle files regardless of autocrlf
If a file contained CRLF line endings in a repository with
core.autocrlf=input, then blame always marked lines as "Not
Committed Yet", even if they were unmodified.  Don't attempt to
convert the line endings when creating the fake commit so that blame
works correctly regardless of the autocrlf setting.

Reported-by: Ephrim Khong <dr.khong@gmail.com>
Signed-off-by: brian m. carlson <sandals@crustytoothpaste.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-05-08 14:43:49 -07:00
David Turner
baa37bff9a mv: allow renaming to fix case on case insensitive filesystems
"git mv hello.txt Hello.txt" on a case insensitive filesystem
always triggers "destination already exists" error, because these
two names refer to the same path from the filesystem's point of
view, and requires the user to give "--force" when correcting the
case of the path recorded in the index and in the next commit.

Detect this case and allow it without requiring "--force".

Signed-off-by: David Turner <dturner@twitter.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-05-08 14:34:00 -07:00
Ronnie Sahlberg
482b8f3208 checkout.c: use ref_exists instead of file_exist
Change checkout.c to check if a ref exists instead of checking if a loose ref
file exists when deciding if to delete an orphaned log file. Otherwise, if a
ref only exists as a packed ref without a corresponding loose ref for the
currently checked out branch, we risk that the reflog will be deleted when we
switch to a different branch.

Update the reflog tests to check for this bug.

The following reproduces the bug:
$ git init-db
$ git config core.logallrefupdates true
$ git commit -m Initial --allow-empty
    [master (root-commit) bb11abe] Initial
$ git reflog master
    [8561dcb master@{0}: commit (initial): Initial]
$ find .git/{refs,logs} -type f | grep master
    [.git/refs/heads/master]
    [.git/logs/refs/heads/master]
$ git branch foo
$ git pack-refs --all
$ find .git/{refs,logs} -type f | grep master
    [.git/logs/refs/heads/master]
$ git checkout foo
$ find .git/{refs,logs} -type f | grep master
    ... reflog file is missing ...
$ git reflog master
    ... nothing ...

Signed-off-by: Ronnie Sahlberg <sahlberg@google.com>
Acked-by: Michael Haggerty <mhagger@alum.mit.edu>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-05-08 14:31:44 -07:00
Junio C Hamano
6eca9c0e87 Merge branch 'rh/prompt-pcmode-avoid-eval-on-refname' into maint
The shell prompt script (in contrib/), when using the PROMPT_COMMAND
interface, used an unsafe construct when showing the branch name in
$PS1.

* rh/prompt-pcmode-avoid-eval-on-refname:
  git-prompt.sh: don't put unsanitized branch names in $PS1
2014-05-08 10:01:18 -07:00
Junio C Hamano
16fefdc3eb Merge branch 'km/avoid-bs-in-shell-glob' into maint
Some tests used shell constructs that did not work well on FreeBSD

* km/avoid-bs-in-shell-glob:
  test: fix t5560 on FreeBSD
2014-05-08 10:00:36 -07:00
Junio C Hamano
73edc54e90 Merge branch 'km/avoid-cp-a' into maint
Some tests used shell constructs that did not work well on FreeBSD

* km/avoid-cp-a:
  test: fix t7001 cp to use POSIX options
2014-05-08 09:59:41 -07:00
David Turner
ae352c7f37 merge-recursive.c: fix case-changing merge bug
On a case-insensitive filesystem, when merging, a file would be
wrongly deleted from the working tree if an incoming commit had
renamed it changing only its case.  When merging a rename, the file
with the old name would be deleted -- but since the filesystem
considers the old name to be the same as the new name, the new
file would in fact be deleted.

We avoid this by not deleting files that have a case-clone in the
index at stage 0.

Signed-off-by: David Turner <dturner@twitter.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-05-07 13:53:10 -07:00
Eric Wong
daa22c6f8d config: preserve config file permissions on edits
Users may already store sensitive data such as imap.pass in
.git/config; making the file world-readable when "git config"
is called to edit means their password would be compromised
on a shared system.

[v2: updated for section renames, as noted by Junio]

Signed-off-by: Eric Wong <normalperson@yhbt.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-05-06 12:23:58 -07:00
Jeff King
14ac2864dc commit: accept more date formats for "--date"
Right now we pass off the string found by "--date" straight
to the fmt_ident function, which will use our strict
parse_date to normalize it. However, this means obvious
things like "--date=now" or "--date=2.days.ago" will not
work.

Instead, let's fallback to the approxidate function to
handle this for us. Note that we must try parse_date
ourselves first, even though approxidate will try strict
parsing itself. The reason is that approxidate throws away
any timezone information it sees from the strict parsing,
and we want to preserve it. So asking for:

  git commit --date="@1234567890 -0700"

continues to set the date in -0700, regardless of what the
local timezone is.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-05-02 14:15:22 -07:00
Jeff King
b7242b8c9e commit: print "Date" line when the user has set date
When we make a commit and the author is not the same as the
committer (e.g., because you used "-c $commit" or
"--author=$somebody"), we print the author's name and email
in both the commit-message template and as part of the
commit summary. This is a safety check to give the user a
chance to confirm that we are doing what they expect.

This patch brings the same safety for the "date" field,
which may be set by "-c" or by using "--date".  Note that we
explicitly do not set it for $GIT_AUTHOR_DATE, as it is
probably not of interest when "git commit" is being fed its
parameters by a script.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-05-02 14:14:21 -07:00
Junio C Hamano
06229a6ee0 Merge branch 'km/git-svn-workaround-older-getopt-long'
* km/git-svn-workaround-older-getopt-long:
  t9117: use --prefix "" instead of --prefix=""
2014-05-02 13:10:58 -07:00
Junio C Hamano
f7003da0f4 Merge branch 'rh/prompt-pcmode-avoid-eval-on-refname'
* rh/prompt-pcmode-avoid-eval-on-refname:
  git-prompt.sh: don't put unsanitized branch names in $PS1
2014-05-02 13:10:53 -07:00
Elia Pinto
f5efd5196c t5000-tar-tree.sh: use the $( ... ) construct for command substitution
The Git CodingGuidelines prefer the $(...) construct for command
substitution instead of using the backquotes `...`.

The backquoted form is the traditional method for command
substitution, and is supported by POSIX.  However, all but the
simplest uses become complicated quickly.  In particular, embedded
command substitutions and/or the use of double quotes require
careful escaping with the backslash character.

The patch was generated by:

for _f in $(find . -name "*.sh")
do
   sed -i 's@`\(.*\)`@$(\1)@g' ${_f}
done

and then carefully proof-read.

Signed-off-by: Elia Pinto <gitter.spiros@gmail.com>
Reviewed-by: Matthieu Moy <Matthieu.Moy@imag.fr>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-04-30 11:08:10 -07:00
Elia Pinto
ce21ccfae0 t4204-patch-id.sh: use the $( ... ) construct for command substitution
The Git CodingGuidelines prefer the $(...) construct for command
substitution instead of using the backquotes `...`.

The backquoted form is the traditional method for command
substitution, and is supported by POSIX.  However, all but the
simplest uses become complicated quickly.  In particular, embedded
command substitutions and/or the use of double quotes require
careful escaping with the backslash character.

The patch was generated by:

for _f in $(find . -name "*.sh")
do
   sed -i 's@`\(.*\)`@$(\1)@g' ${_f}
done

and then carefully proof-read.

Signed-off-by: Elia Pinto <gitter.spiros@gmail.com>
Reviewed-by: Matthieu Moy <Matthieu.Moy@imag.fr>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-04-30 11:08:09 -07:00
Elia Pinto
6003eb13c6 t4119-apply-config.sh: use the $( ... ) construct for command substitution
The Git CodingGuidelines prefer the $(...) construct for command
substitution instead of using the backquotes `...`.

The backquoted form is the traditional method for command
substitution, and is supported by POSIX.  However, all but the
simplest uses become complicated quickly.  In particular, embedded
command substitutions and/or the use of double quotes require
careful escaping with the backslash character.

The patch was generated by:

for _f in $(find . -name "*.sh")
do
   sed -i 's@`\(.*\)`@$(\1)@g' ${_f}
done

and then carefully proof-read.

Signed-off-by: Elia Pinto <gitter.spiros@gmail.com>
Reviewed-by: Matthieu Moy <Matthieu.Moy@imag.fr>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-04-30 11:08:09 -07:00
Elia Pinto
991a9c3af9 t4116-apply-reverse.sh: use the $( ... ) construct for command substitution
The Git CodingGuidelines prefer the $(...) construct for command
substitution instead of using the backquotes `...`.

The backquoted form is the traditional method for command
substitution, and is supported by POSIX.  However, all but the
simplest uses become complicated quickly.  In particular, embedded
command substitutions and/or the use of double quotes require
careful escaping with the backslash character.

The patch was generated by:

for _f in $(find . -name "*.sh")
do
   sed -i 's@`\(.*\)`@$(\1)@g' ${_f}
done

and then carefully proof-read.

Signed-off-by: Elia Pinto <gitter.spiros@gmail.com>
Reviewed-by: Matthieu Moy <Matthieu.Moy@imag.fr>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-04-30 11:08:08 -07:00
Elia Pinto
274447aa6b t4057-diff-combined-paths.sh: use the $( ... ) construct for command substitution
The Git CodingGuidelines prefer the $(...) construct for command
substitution instead of using the backquotes `...`.

The backquoted form is the traditional method for command
substitution, and is supported by POSIX.  However, all but the
simplest uses become complicated quickly.  In particular, embedded
command substitutions and/or the use of double quotes require
careful escaping with the backslash character.

The patch was generated by:

for _f in $(find . -name "*.sh")
do
   sed -i 's@`\(.*\)`@$(\1)@g' ${_f}
done

and then carefully proof-read.

Signed-off-by: Elia Pinto <gitter.spiros@gmail.com>
Reviewed-by: Matthieu Moy <Matthieu.Moy@imag.fr>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-04-30 11:08:08 -07:00
Elia Pinto
7c0c51baa4 t4038-diff-combined.sh: use the $( ... ) construct for command substitution
The Git CodingGuidelines prefer the $(...) construct for command
substitution instead of using the backquotes `...`.

The backquoted form is the traditional method for command
substitution, and is supported by POSIX.  However, all but the
simplest uses become complicated quickly.  In particular, embedded
command substitutions and/or the use of double quotes require
careful escaping with the backslash character.

The patch was generated by:

for _f in $(find . -name "*.sh")
do
   sed -i 's@`\(.*\)`@$(\1)@g' ${_f}
done

and then carefully proof-read.

Signed-off-by: Elia Pinto <gitter.spiros@gmail.com>
Reviewed-by: Matthieu Moy <Matthieu.Moy@imag.fr>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-04-30 11:08:07 -07:00
Elia Pinto
20cb28baf9 t4036-format-patch-signer-mime.sh: use the $( ... ) construct for command substitution
The Git CodingGuidelines prefer the $(...) construct for command
substitution instead of using the backquotes `...`.

The backquoted form is the traditional method for command
substitution, and is supported by POSIX.  However, all but the
simplest uses become complicated quickly.  In particular, embedded
command substitutions and/or the use of double quotes require
careful escaping with the backslash character.

The patch was generated by:

for _f in $(find . -name "*.sh")
do
   sed -i 's@`\(.*\)`@$(\1)@g' ${_f}
done

and then carefully proof-read.

Signed-off-by: Elia Pinto <gitter.spiros@gmail.com>
Reviewed-by: Matthieu Moy <Matthieu.Moy@imag.fr>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-04-30 11:08:07 -07:00
Elia Pinto
54835fc57e t4014-format-patch.sh: use the $( ... ) construct for command substitution
The Git CodingGuidelines prefer the $(...) construct for command
substitution instead of using the backquotes `...`.

The backquoted form is the traditional method for command
substitution, and is supported by POSIX.  However, all but the
simplest uses become complicated quickly.  In particular, embedded
command substitutions and/or the use of double quotes require
careful escaping with the backslash character.

The patch was generated by:

for _f in $(find . -name "*.sh")
do
   sed -i 's@`\(.*\)`@$(\1)@g' ${_f}
done

and then carefully proof-read.

Signed-off-by: Elia Pinto <gitter.spiros@gmail.com>
Reviewed-by: Matthieu Moy <Matthieu.Moy@imag.fr>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-04-30 11:08:06 -07:00
Elia Pinto
4ff03347ec t4013-diff-various.sh: use the $( ... ) construct for command substitution
The Git CodingGuidelines prefer the $(...) construct for command
substitution instead of using the backquotes `...`.

The backquoted form is the traditional method for command
substitution, and is supported by POSIX.  However, all but the
simplest uses become complicated quickly.  In particular, embedded
command substitutions and/or the use of double quotes require
careful escaping with the backslash character.

The patch was generated by:

for _f in $(find . -name "*.sh")
do
   sed -i 's@`\(.*\)`@$(\1)@g' ${_f}
done

and then carefully proof-read.

Signed-off-by: Elia Pinto <gitter.spiros@gmail.com>
Reviewed-by: Matthieu Moy <Matthieu.Moy@imag.fr>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-04-30 11:08:06 -07:00
Elia Pinto
e6ce6f4c7a t4012-diff-binary.sh: use the $( ... ) construct for command substitution
The Git CodingGuidelines prefer the $(...) construct for command
substitution instead of using the backquotes `...`.

The backquoted form is the traditional method for command
substitution, and is supported by POSIX.  However, all but the
simplest uses become complicated quickly.  In particular, embedded
command substitutions and/or the use of double quotes require
careful escaping with the backslash character.

The patch was generated by:

for _f in $(find . -name "*.sh")
do
   sed -i 's@`\(.*\)`@$(\1)@g' ${_f}
done

and then carefully proof-read.

Signed-off-by: Elia Pinto <gitter.spiros@gmail.com>
Reviewed-by: Matthieu Moy <Matthieu.Moy@imag.fr>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-04-30 11:08:05 -07:00
Elia Pinto
38b2e5d12c t4010-diff-pathspec.sh: use the $( ... ) construct for command substitution
The Git CodingGuidelines prefer the $(...) construct for command
substitution instead of using the backquotes `...`.

The backquoted form is the traditional method for command
substitution, and is supported by POSIX.  However, all but the
simplest uses become complicated quickly.  In particular, embedded
command substitutions and/or the use of double quotes require
careful escaping with the backslash character.

The patch was generated by:

for _f in $(find . -name "*.sh")
do
   sed -i 's@`\(.*\)`@$(\1)@g' ${_f}
done

and then carefully proof-read.

Signed-off-by: Elia Pinto <gitter.spiros@gmail.com>
Reviewed-by: Matthieu Moy <Matthieu.Moy@imag.fr>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-04-30 11:08:05 -07:00
Elia Pinto
e1d6b55d5d t4006-diff-mode.sh: use the $( ... ) construct for command substitution
The Git CodingGuidelines prefer the $(...) construct for command
substitution instead of using the backquotes `...`.

The backquoted form is the traditional method for command
substitution, and is supported by POSIX.  However, all but the
simplest uses become complicated quickly.  In particular, embedded
command substitutions and/or the use of double quotes require
careful escaping with the backslash character.

The patch was generated by:

for _f in $(find . -name "*.sh")
do
   sed -i 's@`\(.*\)`@$(\1)@g' ${_f}
done

and then carefully proof-read.

Signed-off-by: Elia Pinto <gitter.spiros@gmail.com>
Reviewed-by: Matthieu Moy <Matthieu.Moy@imag.fr>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-04-30 11:08:04 -07:00
Elia Pinto
a4cf6b4b91 t3910-mac-os-precompose.sh: use the $( ... ) construct for command substitution
The Git CodingGuidelines prefer the $(...) construct for command
substitution instead of using the backquotes `...`.

The backquoted form is the traditional method for command
substitution, and is supported by POSIX.  However, all but the
simplest uses become complicated quickly.  In particular, embedded
command substitutions and/or the use of double quotes require
careful escaping with the backslash character.

The patch was generated by:

for _f in $(find . -name "*.sh")
do
   sed -i 's@`\(.*\)`@$(\1)@g' ${_f}
done

and then carefully proof-read.

Signed-off-by: Elia Pinto <gitter.spiros@gmail.com>
Reviewed-by: Matthieu Moy <Matthieu.Moy@imag.fr>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-04-30 11:08:04 -07:00
Elia Pinto
cba1262100 t3905-stash-include-untracked.sh: use the $( ... ) construct for command substitution
The Git CodingGuidelines prefer the $(...) construct for command
substitution instead of using the backquotes `...`.

The backquoted form is the traditional method for command
substitution, and is supported by POSIX.  However, all but the
simplest uses become complicated quickly.  In particular, embedded
command substitutions and/or the use of double quotes require
careful escaping with the backslash character.

The patch was generated by:

for _f in $(find . -name "*.sh")
do
   sed -i 's@`\(.*\)`@$(\1)@g' ${_f}
done

and then carefully proof-read.

Signed-off-by: Elia Pinto <gitter.spiros@gmail.com>
Reviewed-by: Matthieu Moy <Matthieu.Moy@imag.fr>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-04-30 11:08:03 -07:00
Elia Pinto
714c71b2b1 t1050-large.sh: use the $( ... ) construct for command substitution
The Git CodingGuidelines prefer the $(...) construct for command
substitution instead of using the backquotes `...`.

The backquoted form is the traditional method for command
substitution, and is supported by POSIX.  However, all but the
simplest uses become complicated quickly.  In particular, embedded
command substitutions and/or the use of double quotes require
careful escaping with the backslash character.

The patch was generated by:

for _f in $(find . -name "*.sh")
do
   sed -i 's@`\(.*\)`@$(\1)@g' ${_f}
done

and then carefully proof-read.

Signed-off-by: Elia Pinto <gitter.spiros@gmail.com>
Reviewed-by: Matthieu Moy <Matthieu.Moy@imag.fr>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-04-29 12:44:39 -07:00
Elia Pinto
c9e454ccef t1020-subdirectory.sh: use the $( ... ) construct for command substitution
The Git CodingGuidelines prefer the $(...) construct for command
substitution instead of using the backquotes `...`.

The backquoted form is the traditional method for command
substitution, and is supported by POSIX.  However, all but the
simplest uses become complicated quickly.  In particular, embedded
command substitutions and/or the use of double quotes require
careful escaping with the backslash character.

The patch was generated by:

for _f in $(find . -name "*.sh")
do
   sed -i 's@`\(.*\)`@$(\1)@g' ${_f}
done

and then carefully proof-read.

Signed-off-by: Elia Pinto <gitter.spiros@gmail.com>
Reviewed-by: Matthieu Moy <Matthieu.Moy@imag.fr>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-04-29 12:44:37 -07:00
Elia Pinto
77317c0c5c t1004-read-tree-m-u-wf.sh: use the $( ... ) construct for command substitution
The Git CodingGuidelines prefer the $(...) construct for command
substitution instead of using the backquotes `...`.

The backquoted form is the traditional method for command
substitution, and is supported by POSIX.  However, all but the
simplest uses become complicated quickly.  In particular, embedded
command substitutions and/or the use of double quotes require
careful escaping with the backslash character.

The patch was generated by:

for _f in $(find . -name "*.sh")
do
   sed -i 's@`\(.*\)`@$(\1)@g' ${_f}
done

and then carefully proof-read.

Signed-off-by: Elia Pinto <gitter.spiros@gmail.com>
Reviewed-by: Matthieu Moy <Matthieu.Moy@imag.fr>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-04-29 12:44:36 -07:00
Elia Pinto
7f311eb54b t1003-read-tree-prefix.sh: use the $( ... ) construct for command substitution
The Git CodingGuidelines prefer the $(...) construct for command
substitution instead of using the backquotes `...`.

The backquoted form is the traditional method for command
substitution, and is supported by POSIX.  However, all but the
simplest uses become complicated quickly.  In particular, embedded
command substitutions and/or the use of double quotes require
careful escaping with the backslash character.

The patch was generated by:

for _f in $(find . -name "*.sh")
do
   sed -i 's@`\(.*\)`@$(\1)@g' ${_f}
done

and then carefully proof-read.

Signed-off-by: Elia Pinto <gitter.spiros@gmail.com>
Reviewed-by: Matthieu Moy <Matthieu.Moy@imag.fr>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-04-29 12:44:35 -07:00
Elia Pinto
9b3bc877f0 t1002-read-tree-m-u-2way.sh: use the $( ... ) construct for command substitution
The Git CodingGuidelines prefer the $(...) construct for command
substitution instead of using the backquotes `...`.

The backquoted form is the traditional method for command
substitution, and is supported by POSIX.  However, all but the
simplest uses become complicated quickly.  In particular, embedded
command substitutions and/or the use of double quotes require
careful escaping with the backslash character.

The patch was generated by:

for _f in $(find . -name "*.sh")
do
   sed -i 's@`\(.*\)`@$(\1)@g' ${_f}
done

and then carefully proof-read.

Signed-off-by: Elia Pinto <gitter.spiros@gmail.com>
Reviewed-by: Matthieu Moy <Matthieu.Moy@imag.fr>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-04-29 12:44:33 -07:00
Elia Pinto
142efa3e43 t1001-read-tree-m-2way.sh: use the $( ... ) construct for command substitution
The Git CodingGuidelines prefer the $(...) construct for command
substitution instead of using the backquotes `...`.

The backquoted form is the traditional method for command
substitution, and is supported by POSIX.  However, all but the
simplest uses become complicated quickly.  In particular, embedded
command substitutions and/or the use of double quotes require
careful escaping with the backslash character.

The patch was generated by:

for _f in $(find . -name "*.sh")
do
   sed -i 's@`\(.*\)`@$(\1)@g' ${_f}
done

and then carefully proof-read.

Signed-off-by: Elia Pinto <gitter.spiros@gmail.com>
Reviewed-by: Matthieu Moy <Matthieu.Moy@imag.fr>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-04-29 12:44:32 -07:00
Elia Pinto
86e3043217 t1000-read-tree-m-3way.sh: use the $( ... ) construct for command substitution
The Git CodingGuidelines prefer the $(...) construct for command
substitution instead of using the backquotes `...`.

The backquoted form is the traditional method for command
substitution, and is supported by POSIX.  However, all but the
simplest uses become complicated quickly.  In particular, embedded
command substitutions and/or the use of double quotes require
careful escaping with the backslash character.

The patch was generated by:

for _f in $(find . -name "*.sh")
do
   sed -i 's@`\(.*\)`@$(\1)@g' ${_f}
done

and then carefully proof-read.

Signed-off-by: Elia Pinto <gitter.spiros@gmail.com>
Reviewed-by: Matthieu Moy <Matthieu.Moy@imag.fr>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-04-29 12:44:30 -07:00
Elia Pinto
dd64267fe2 t0300-credentials.sh: use the $( ... ) construct for command substitution
The Git CodingGuidelines prefer the $(...) construct for command
substitution instead of using the backquotes `...`.

The backquoted form is the traditional method for command
substitution, and is supported by POSIX.  However, all but the
simplest uses become complicated quickly.  In particular, embedded
command substitutions and/or the use of double quotes require
careful escaping with the backslash character.

The patch was generated by:

for _f in $(find . -name "*.sh")
do
   sed -i 's@`\(.*\)`@$(\1)@g' ${_f}
done

and then carefully proof-read.

Signed-off-by: Elia Pinto <gitter.spiros@gmail.com>
Reviewed-by: Matthieu Moy <Matthieu.Moy@imag.fr>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-04-29 12:44:29 -07:00
Elia Pinto
4d713567f9 t0030-stripspace.sh: use the $( ... ) construct for command substitution
The Git CodingGuidelines prefer the $(...) construct for command
substitution instead of using the backquotes `...`.

The backquoted form is the traditional method for command
substitution, and is supported by POSIX.  However, all but the
simplest uses become complicated quickly.  In particular, embedded
command substitutions and/or the use of double quotes require
careful escaping with the backslash character.

The patch was generated by:

for _f in $(find . -name "*.sh")
do
   sed -i 's@`\(.*\)`@$(\1)@g' ${_f}
done

and then carefully proof-read.

Signed-off-by: Elia Pinto <gitter.spiros@gmail.com>
Reviewed-by: Matthieu Moy <Matthieu.Moy@imag.fr>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-04-29 12:44:28 -07:00
Elia Pinto
8deeab4a24 t0026-eol-config.sh: use the $( ... ) construct for command substitution
The Git CodingGuidelines prefer the $(...) construct for command
substitution instead of using the backquotes `...`.

The backquoted form is the traditional method for command
substitution, and is supported by POSIX.  However, all but the
simplest uses become complicated quickly.  In particular, embedded
command substitutions and/or the use of double quotes require
careful escaping with the backslash character.

The patch was generated by:

for _f in $(find . -name "*.sh")
do
   sed -i 's@`\(.*\)`@$(\1)@g' ${_f}
done

and then carefully proof-read.

Signed-off-by: Elia Pinto <gitter.spiros@gmail.com>
Reviewed-by: Matthieu Moy <Matthieu.Moy@imag.fr>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-04-29 12:44:27 -07:00
Elia Pinto
0bf6414996 t0025-crlf-auto.sh: use the $( ... ) construct for command substitution
The Git CodingGuidelines prefer the $(...) construct for command
substitution instead of using the backquotes `...`.

The backquoted form is the traditional method for command
substitution, and is supported by POSIX.  However, all but the
simplest uses become complicated quickly.  In particular, embedded
command substitutions and/or the use of double quotes require
careful escaping with the backslash character.

The patch was generated by:

for _f in $(find . -name "*.sh")
do
   sed -i 's@`\(.*\)`@$(\1)@g' ${_f}
done

and then carefully proof-read.

Signed-off-by: Elia Pinto <gitter.spiros@gmail.com>
Reviewed-by: Matthieu Moy <Matthieu.Moy@imag.fr>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-04-29 12:44:25 -07:00
Elia Pinto
def226bdbb t0020-crlf.sh: use the $( ... ) construct for command substitution
The Git CodingGuidelines prefer the $(...) construct for command
substitution instead of using the backquotes `...`.

The backquoted form is the traditional method for command
substitution, and is supported by POSIX.  However, all but the
simplest uses become complicated quickly.  In particular, embedded
command substitutions and/or the use of double quotes require
careful escaping with the backslash character.

The patch was generated by:

for _f in $(find . -name "*.sh")
do
   sed -i 's@`\(.*\)`@$(\1)@g' ${_f}
done

and then carefully proof-read.

Signed-off-by: Elia Pinto <gitter.spiros@gmail.com>
Reviewed-by: Matthieu Moy <Matthieu.Moy@imag.fr>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-04-29 12:44:24 -07:00
Elia Pinto
8fc5593c53 t0010-racy-git.sh: use the $( ... ) construct for command substitution
The Git CodingGuidelines prefer the $(...) construct for command
substitution instead of using the backquotes `...`.

The backquoted form is the traditional method for command
substitution, and is supported by POSIX.  However, all but the
simplest uses become complicated quickly.  In particular, embedded
command substitutions and/or the use of double quotes require
careful escaping with the backslash character.

The patch was generated by:

for _f in $(find . -name "*.sh")
do
   sed -i 's@`\(.*\)`@$(\1)@g' ${_f}
done

and then carefully proof-read.

Signed-off-by: Elia Pinto <gitter.spiros@gmail.com>
Reviewed-by: Matthieu Moy <Matthieu.Moy@imag.fr>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-04-29 12:44:23 -07:00
Elia Pinto
88619b3ee4 t0001-init.sh: use the $( ... ) construct for command substitution
The Git CodingGuidelines prefer the $(...) construct for command
substitution instead of using the backquotes `...`.

The backquoted form is the traditional method for command
substitution, and is supported by POSIX.  However, all but the
simplest uses become complicated quickly.  In particular, embedded
command substitutions and/or the use of double quotes require
careful escaping with the backslash character.

The patch was generated by:

for _f in $(find . -name "*.sh")
do
   sed -i 's@`\(.*\)`@$(\1)@g' ${_f}
done

and then carefully proof-read.

Signed-off-by: Elia Pinto <gitter.spiros@gmail.com>
Reviewed-by: Matthieu Moy <Matthieu.Moy@imag.fr>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-04-29 12:44:22 -07:00
Michael S. Tsirkin
8ccc4e4260 test/send-email: to-cover, cc-cover tests
Add tests for the new feature.

Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-04-29 12:01:04 -07:00
Jeff King
750b2e4785 t3910: show failure of core.precomposeunicode with decomposed filenames
If you have existing decomposed filenames in your git
repository (e.g., that were created with older versions of
git that did not precompose unicode), a modern git with
core.precomposeunicode set does not handle them well.

The problem is that we normalize the paths coming from the
disk into their precomposed form, and then compare them
against the literal bytes in the index. This makes things
better if you have the precomposed form in the index. It
makes things worse if you actually have the decomposed form
in the index.

As a result, paths with decomposed filenames may have their
precomposed variants listed as untracked files (even though
the precomposed variants do not exist on-disk at all).

This patch just adds a test to demonstrate the breakage.
Some possible fixes are:

  1. Tell everyone that NFD in the git repo is wrong, and
     they should make a new commit to normalize all their
     in-repo files to be precomposed.

     This is probably not the right thing to do, because it
     still doesn't fix checkouts of old history. And it
     spreads the problem to people on byte-preserving
     filesystems (like ext4), because now they have to start
     precomposing their filenames as they are adde to git.

  2. Do all index filename comparisons using a UTF-8 aware
     comparison function when core.precomposeunicode is set.
     This would probably have bad performance, and somewhat
     defeats the point of converting the filenames at the
     readdir level in the first place.

  3. Convert index filenames to their precomposed form when
     we read the index from disk. This would be efficient,
     but we would have to be careful not to write the
     precomposed forms back out to disk.

  4. Introduce some infrastructure to efficiently match up
     the precomposed/decomposed forms. We already do
     something similar for case-insensitive files using
     name-hash.c. We might be able to adapt that strategy
     here.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-04-29 09:59:44 -07:00
Jeff King
076cbd6341 commit: do not complain of empty messages from -C
When we pick another commit's message, we die() immediately
if we find that it's empty and we are not going to run an
editor (i.e., when running "-C" instead of "-c").  However,
this check is redundant and harmful.

It's redundant because we will already notice the empty
message later, after we would have run the editor, and die
there (just as we would for a regular, not "-C" case, where
the user provided an empty message in the editor).

It's harmful for a few reasons:

  1. It does not respect --allow-empty-message. As a result,
     a "git rebase -i" cannot "pick" such a commit. So you
     cannot even go back in time to fix it with a "reword"
     or "edit" instruction.

  2. It does not take into account other ways besides the
     editor to modify the message. For example, "git commit
     -C empty-commit -m foo" could take the author
     information from empty-commit, but add a message to it.
     There's more to do to make that work correctly (and
     right now we explicitly forbid "-C with -m"), but this
     removes one roadblock.

  3. The existing check is not enough to prevent segfaults.
     We try to find the "\n\n" header/body boundary in the
     commit. If it is at the end of the string (i.e., no
     body), _or_ if we cannot find it at all (i.e., a
     truncated commit object), we consider the message
     empty. With "-C", that's OK; we die in either case. But
     with "-c", we continue on, and in the case of a
     truncated commit may end up dereferencing NULL+2.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-04-28 09:58:09 -07:00
Jean-Jacques Lafay
cbc60b6720 git tag --contains: avoid stack overflow
In large repos, the recursion implementation of contains(commit,
commit_list) may result in a stack overflow. Replace the recursion with
a loop to fix it.

This problem is more apparent on Windows than on Linux, where the stack
is more limited by default.

See also this thread on the msysGit list:

	https://groups.google.com/d/topic/msysgit/FqT6boJrb2g/discussion

[jes: re-written to imitate the original recursion more closely]

Thomas Braun pointed out several documentation shortcomings.

Tests are run only if ulimit -s is available.  This means they cannot
be run on Windows.

Signed-off-by: Jean-Jacques Lafay <jeanjacques.lafay@gmail.com>
Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
Tested-by: Stepan Kasal <kasal@ucw.cz>
Reviewed-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-04-25 09:35:20 -07:00
Junio C Hamano
d508e4a8e2 Merge branch 'fc/transport-helper-sync-error-fix'
Make sure the marks are not written out when the transport helper
did not finish happily, to avoid leaving a marks file that is out of
sync with the reality.

* fc/transport-helper-sync-error-fix:
  t5801 (remote-helpers): cleanup environment sets
  transport-helper: fix sync issue on crashes
  transport-helper: trivial cleanup
  transport-helper: propagate recvline() error pushing
  remote-helpers: make recvline return an error
  transport-helper: remove barely used xchgline()
2014-04-24 12:31:34 -07:00
Elia Pinto
4717659144 p5302-pack-index.sh: use the $( ... ) construct for command substitution
The Git CodingGuidelines prefer the $(...) construct for command
substitution instead of using the backquotes `...`.

The backquoted form is the traditional method for command
substitution, and is supported by POSIX.  However, all but the
simplest uses become complicated quickly.  In particular, embedded
command substitutions and/or the use of double quotes require
careful escaping with the backslash character.

The patch was generated by:

for _f in $(find . -name "*.sh")
do
   sed -i 's@`\(.*\)`@$(\1)@g' ${_f}
done

and then carefully proof-read.

Signed-off-by: Elia Pinto <gitter.spiros@gmail.com>
Reviewed-by: Matthieu Moy <Matthieu.Moy@imag.fr>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-04-23 15:17:03 -07:00
Elia Pinto
be194d53c0 lib-gpg.sh: use the $( ... ) construct for command substitution
The Git CodingGuidelines prefer the $(...) construct for command
substitution instead of using the backquotes `...`.

The backquoted form is the traditional method for command
substitution, and is supported by POSIX.  However, all but the
simplest uses become complicated quickly.  In particular, embedded
command substitutions and/or the use of double quotes require
careful escaping with the backslash character.

The patch was generated by:

for _f in $(find . -name "*.sh")
do
   sed -i 's@`\(.*\)`@$(\1)@g' ${_f}
done

and then carefully proof-read.

Signed-off-by: Elia Pinto <gitter.spiros@gmail.com>
Reviewed-by: Matthieu Moy <Matthieu.Moy@imag.fr>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-04-23 15:17:03 -07:00
Elia Pinto
03db917867 lib-cvs.sh: use the $( ... ) construct for command substitution
The Git CodingGuidelines prefer the $(...) construct for command
substitution instead of using the backquotes `...`.

The backquoted form is the traditional method for command
substitution, and is supported by POSIX.  However, all but the
simplest uses become complicated quickly.  In particular, embedded
command substitutions and/or the use of double quotes require
careful escaping with the backslash character.

The patch was generated by:

for _f in $(find . -name "*.sh")
do
   sed -i 's@`\(.*\)`@$(\1)@g' ${_f}
done

and then carefully proof-read.

Signed-off-by: Elia Pinto <gitter.spiros@gmail.com>
Reviewed-by: Matthieu Moy <Matthieu.Moy@imag.fr>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-04-23 15:17:03 -07:00
Elia Pinto
5a4352024a lib-credential.sh: use the $( ... ) construct for command substitution
The Git CodingGuidelines prefer the $(...) construct for command
substitution instead of using the backquotes `...`.

The backquoted form is the traditional method for command
substitution, and is supported by POSIX.  However, all but the
simplest uses become complicated quickly.  In particular, embedded
command substitutions and/or the use of double quotes require
careful escaping with the backslash character.

The patch was generated by:

for _f in $(find . -name "*.sh")
do
   sed -i 's@`\(.*\)`@$(\1)@g' ${_f}
done

and then carefully proof-read.

Signed-off-by: Elia Pinto <gitter.spiros@gmail.com>
Reviewed-by: Matthieu Moy <Matthieu.Moy@imag.fr>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-04-23 15:17:02 -07:00
Kyle J. McKay
7bbc458b44 t9117: use --prefix "" instead of --prefix=""
Versions of Perl's Getopt::Long module before 2.37 do not contain
this fix that first appeared in Getopt::Long version 2.37:

* Bugfix: With gnu_compat, --foo= will no longer trigger "Option
  requires an argument" but return the empty string.

Instead of using --prefix="" use --prefix "" when testing an
explictly empty prefix string in order to work with older versions
of Perl's Getopt::Long module.

Also add a paragraph on this workaround to the documentation of
git-svn itself.

Signed-off-by: Kyle J. McKay <mackyle@gmail.com>
Acked-by: Johan Herland <johan@herland.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-04-23 09:42:28 -07:00
Richard Hansen
8976500cbb git-prompt.sh: don't put unsanitized branch names in $PS1
Both bash and zsh subject the value of PS1 to parameter expansion,
command substitution, and arithmetic expansion.  Rather than include
the raw, unescaped branch name in PS1 when running in two- or
three-argument mode, construct PS1 to reference a variable that holds
the branch name.  Because the shells do not recursively expand, this
avoids arbitrary code execution by specially-crafted branch names such
as '$(IFS=_;cmd=sudo_rm_-rf_/;$cmd)'.

Signed-off-by: Richard Hansen <rhansen@bbn.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-04-22 12:37:53 -07:00
Felipe Contreras
f3d0376356 transport-helper: add support to delete branches
For remote-helpers that use 'export' to push.

Signed-off-by: Felipe Contreras <felipe.contreras@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-04-21 11:47:34 -07:00
Felipe Contreras
60ed26438c fast-export: add support to delete refs
Signed-off-by: Felipe Contreras <felipe.contreras@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-04-21 11:47:34 -07:00
Felipe Contreras
4ee1b225b9 fast-import: add support to delete refs
Signed-off-by: Felipe Contreras <felipe.contreras@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-04-21 11:47:34 -07:00
Felipe Contreras
9193f74235 transport-helper: add support to push symbolic refs
For example 'HEAD'.

Signed-off-by: Felipe Contreras <felipe.contreras@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-04-21 11:47:33 -07:00
Felipe Contreras
d98c815380 transport-helper: add support for old:new refspec
By using fast-export's new --refspec option.

Signed-off-by: Felipe Contreras <felipe.contreras@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-04-21 11:47:33 -07:00
Felipe Contreras
03e9010c66 fast-export: add new --refspec option
So that we can convert the exported ref names.

Signed-off-by: Felipe Contreras <felipe.contreras@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-04-21 11:47:33 -07:00
Felipe Contreras
3667a5b674 t5801 (remote-helpers): cleanup environment sets
Commit 512477b (tests: use "env" to run commands with temporary env-var
settings) missed some variables in the remote-helpers test. Also
standardize these.

Signed-off-by: Felipe Contreras <felipe.contreras@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-04-21 10:41:38 -07:00
Jeff King
89294d143d run_external_diff: clean up error handling
When the external diff reports an error, we try to clean up
and die. However, we can make this process a bit simpler:

  1. We do not need to bother freeing memory, since we are
     about to exit.  Nor do we need to clean up our
     tempfiles, since the atexit() handler will do it for
     us. So we can die as soon as we see the error.

  3. We can just call die() rather than fprintf/exit. This
     does technically change our exit code, but the exit
     code of "1" is not meaningful here. In fact, it is
     probably wrong, since "1" from diff usually means
     "completed successfully, but there were differences".

And while we're there, we can mark the error message for
translation, and drop the full stop at the end to make it
more like our other messages.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-04-21 10:31:36 -07:00
Johan Herland
fe191fcaa5 Git 2.0: git svn: Set default --prefix='origin/' if --prefix is not given
git-svn by default puts its Subversion-tracking refs directly in
refs/remotes/*. This runs counter to Git's convention of using
refs/remotes/$remote/* for storing remote-tracking branches.

Furthermore, combining git-svn with regular git remotes run the risk of
clobbering refs under refs/remotes (e.g. if you have a git remote
called "tags" with a "v1" branch, it will overlap with the git-svn's
tracking branch for the "v1" tag from Subversion.

Even though the git-svn refs stored in refs/remotes/* are not "proper"
remote-tracking branches (since they are not covered by a proper git
remote's refspec), they clearly represent a similar concept, and would
benefit from following the same convention.

For example, if git-svn tracks Subversion branch "foo" at
refs/remotes/foo, and you create a local branch refs/heads/foo to add
some commits to be pushed back to Subversion (using "git svn dcommit),
then it is clearly unhelpful of Git to throw

  warning: refname 'foo' is ambiguous.

every time you checkout, rebase, or otherwise interact with the branch.

The existing workaround for this is to supply the --prefix=quux/ to
git svn init/clone, so that git-svn's tracking branches end up in
refs/remotes/quux/* instead of refs/remotes/*. However, encouraging
users to specify --prefix to work around a design flaw in git-svn is
suboptimal, and not a long term solution to the problem. Instead,
git-svn should default to use a non-empty prefix that saves
unsuspecting users from the inconveniences described above.

This patch will only affect newly created git-svn setups, as the
--prefix option only applies to git svn init (and git svn clone).
Existing git-svn setups will continue with their existing (lack of)
prefix. Also, if anyone somehow prefers git-svn's old layout, they
can recreate that by explicitly passing an empty prefix (--prefix "")
on the git svn init/clone command line.

The patch changes the default value for --prefix from "" to "origin/",
updates the git-svn manual page, and fixes the fallout in the git-svn
testcases.

(Note that this patch might be easier to review using the --word-diff
and --word-diff-regex=. diff options.)

[ew: squashed description of <= 1.9 behavior into manpage]

Suggested-by: Thomas Ferris Nicolaisen <tfnico@gmail.com>
Signed-off-by: Johan Herland <johan@herland.net>
Signed-off-by: Eric Wong <normalperson@yhbt.net>
2014-04-19 11:30:13 +00:00
Junio C Hamano
51bb8adbc9 Merge branch 'km/avoid-cp-a'
Portability fix.

* km/avoid-cp-a:
  test: fix t7001 cp to use POSIX options
2014-04-16 13:38:55 -07:00
Junio C Hamano
5b713d990d Merge branch 'km/avoid-bs-in-shell-glob'
Portability fix.

* km/avoid-bs-in-shell-glob:
  test: fix t5560 on FreeBSD
2014-04-16 13:38:52 -07:00
Felipe Contreras
3994e64d77 transport-helper: fix sync issue on crashes
When a remote helper crashes while pushing we should revert back to the
state before the push, however, it's possible that `git fast-export`
already finished its job, and therefore has exported the marks already.

This creates a synchronization problem because from that moment on
`git fast-{import,export}` will have marks that the remote helper is not
aware of and all further commands fail (if those marks are referenced).

The fix is to tell `git fast-export` to export to a temporary file, and
only after the remote helper has finishes successfully, move to the
final destination.

Signed-off-by: Felipe Contreras <felipe.contreras@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-04-14 14:03:33 -07:00
Kyle J. McKay
ff7a1c677a test: fix t5560 on FreeBSD
Since fd0a8c2e (first appearing in v1.7.0), the
t/t5560-http-backend-noserver.sh test has used a backslash escape
inside a ${} expansion in order to specify a literal '?' character.

Unfortunately the FreeBSD /bin/sh does not interpret this correctly.

In a POSIX compliant shell, the following:

x='one?two?three'
echo "${x#*\?}"

Would be expected to produce this:

two?three

When using the FreeBSD /bin/sh instead you get this:

one?two?three

In fact the FreeBSD /bin/sh treats the backslash as a literal
character to match so that this:

y='one\two\three'
echo "${y#*\?}"

Produces this unexpected value:

wo\three

In this case the backslash is not only treated literally, it also
fails to defeat the special meaning of the '?' character.

Instead, we can use the [...] construct to defeat the special meaning
of the '?' character and match it exactly in a way that works for the
FreeBSD /bin/sh as well as other POSIX /bin/sh implementations.

Changing the example like so:

x='one?two?three'
echo "${x#*[?]}"

Produces the expected output using the FreeBSD /bin/sh.

Therefore, change the use of \? to [?] in order to be compatible with
the FreeBSD /bin/sh which allows t/t5560-http-backend-noserver.sh to
pass on FreeBSD again.

Signed-off-by: Kyle J. McKay <mackyle@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-04-11 13:21:56 -07:00
Kyle J. McKay
00764ca10e test: fix t7001 cp to use POSIX options
Since 11502468 and 04c1ee57 (both first appearing in v1.8.5), the
t7001-mv test has used "cp -a" to perform a copy in several of the
tests.

However, the "-a" option is not required for a POSIX cp utility and
some platforms' cp utilities do not support it.

The POSIX equivalent of -a is -R -P -p.

Change "cp -a" to "cp -R -P -p" so that the t7001-mv test works
on systems with a cp utility that only implements the POSIX
required set of options and not the "-a" option.

Signed-off-by: Kyle J. McKay <mackyle@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-04-11 13:19:00 -07:00
Junio C Hamano
3c9e56b75c Merge branch 'jl/nor-or-nand-and' into maint
* 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"
2014-04-09 12:03:26 -07:00
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