Commit Graph

37915 Commits

Author SHA1 Message Date
Tony Finch
e0d8e3084f imap-send: create target mailbox if it is missing
Some MUAs delete their "drafts" folder when it is empty, so
git imap-send should be able to create it if necessary.

This change checks that the folder exists immediately after
login and tries to create it if it is missing.

There was some vestigial code to handle a [TRYCREATE] response
from the server when an APPEND target is missing. However this
code never ran (the create and trycreate flags were never set)
and when I tried to make it run I found that the code had already
thrown away the contents of the message it was trying to append.

Signed-off-by: Tony Finch <dot@dotat.at>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-08-25 15:21:05 -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
Junio C Hamano
c285171dac Merge git://github.com/git-l10n/git-po
* git://github.com/git-l10n/git-po:
  l10n: de.po: improve message when switching branches
  l10n: de.po: fix typo
  po/TEAMS: Add Catalan team
  l10n: Add Catalan translation
  l10n: fr.po (2257t) update for version 2.1.0
  l10n: sv.po: Update Swedish translation (2257t0f0u)
  l10n: vi.po (2257t): Update translation
  l10n: Updated Bulgarian translation of git (2257t,0f,0u)
  l10n: zh_CN: translations for git v2.1.0-rc0
  l10n: git.pot: v2.1.0 round 1 (38 new, 9 removed)
  l10n: Updated Bulgarian translation of git (2247t,0f,0u)
  l10n: Updated Bulgarian translation of git (2228t,0f,0u)
  l10n: Fix more typos in the Swedish translations
2014-08-25 15:12:58 -07:00
Jeff King
d85b0dff72 Makefile: use find to determine static header dependencies
Most modern platforms will use automatically computed header
dependencies to figure out when a C file needs rebuilt due
to a header changing. With old compilers, however, we
fallback to a static list of header files. If any of them
changes, we recompile everything. This is overly
conservative, but the best we can do on older platforms.

It is unfortunately easy for our static header list to grow
stale, as none of the regular developers make use of it.
Instead of trying to keep it up to date, let's invoke "find"
to generate the list dynamically.

Since we do not use the value $(LIB_H) unless either
COMPUTE_HEADER_DEPENDENCIES is turned on or the user is
building "po/git.pot" (where it comes in via $(LOCALIZED_C),
make is smart enough to not even run this "find" in most
cases. However, we do need to stop using the "immediate"
variable assignment ":=" for $(LOCALIZED_C). That's OK,
because it was not otherwise useful here.

Signed-off-by: Jeff King <peff@peff.net>
Reviewed-by: Jonathan Nieder <jrnieder@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-08-25 14:03:07 -07:00
Jonathan Nieder
1f31963e92 i18n: treat "make pot" as an explicitly-invoked target
po/git.pot is normally used as-is and not regenerated by people
building git, so it is okay if an explicit "make po/git.pot" always
automatically regenerates it.  Depend on the magic FORCE target
instead of explicitly keeping track of dependencies.

This simplifies the makefile, in particular preparing for a moment
when $(LIB_H), which is part of $(LOCALIZED_C), can be computed on the
fly. It also fixes a slight breakage in which changes to perl and shell
scripts did not trigger a rebuild of po/git.pot.

We still need a dependency on GENERATED_H, to force those files to be
built when regenerating git.pot.

Signed-off-by: Jonathan Nieder <jrnieder@gmail.com>
Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-08-25 12:23:01 -07:00
Jeff King
0fa7f01635 git-prompt: do not look for refs/stash in $GIT_DIR
Since dd0b72c (bash prompt: use bash builtins to check stash
state, 2011-04-01), git-prompt checks whether we have a
stash by looking for $GIT_DIR/refs/stash. Generally external
programs should never do this, because they would miss
packed-refs.

That commit claims that packed-refs does not pack
refs/stash, but that is not quite true. It does pack the
ref, but due to a bug, fails to prune the ref. When we fix
that bug, we would want to be doing the right thing here.

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 12:21:17 -07:00
Jeff King
c252785982 fast-import: fix buffer overflow in dump_tags
When creating a new annotated tag, we sprintf the refname
into a static-sized buffer. If we have an absurdly long
tagname, like:

  git init repo &&
  cd repo &&
  git commit --allow-empty -m foo &&
  git tag -m message mytag &&
  git fast-export mytag |
  perl -lpe '/^tag/ and s/mytag/"a" x 8192/e' |
  git fast-import <input

we'll overflow the buffer. We can fix it by using a strbuf.

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 12:20:57 -07:00
Jeff King
3c078b9c86 fast-import: clean up pack_data pointer in end_packfile
We have a global pointer pack_data pointing to the current
pack we have open. Inside end_packfile we have two new
pointers, old_p and new_p. The latter points to pack_data,
and the former points to the new "installed" version of the
packfile we get when we hand the file off to the regular
sha1_file machinery. When then free old_p.

Presumably the extra old_p pointer was there so that we
could overwrite pack_data with new_p and still free old_p,
but we don't do that. We just leave pack_data pointing to
bogus memory, and don't overwrite it until we call
start_packfile again (if ever).

This can cause problems for our die routine, which calls
end_packfile to clean things up. If we die at the wrong
moment, we can end up looking at invalid memory in
pack_data left after the last end_packfile().

Instead, let's make sure we set pack_data to NULL after we
free it, and make calling endfile() again with a NULL
pack_data a noop (there is nothing to end).

We can further make things less confusing by dropping old_p
entirely, and moving new_p closer to its point of use.

Signed-off-by: Jeff King <peff@peff.net>
Reviewed-by: Ronnie Sahlberg <sahlberg@google.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-08-25 12:20:24 -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
René Scharfe
3bc7a05b1a walker: avoid quadratic list insertion in mark_complete
Similar to 16445242 (fetch-pack: avoid quadratic list insertion in
mark_complete), sort only after all refs are collected instead of while
inserting.  The result is the same, but it's more efficient that way.
The difference will only be measurable in repositories with a large
number of refs.

Signed-off-by: Rene Scharfe <l.s.r@web.de>
Acked-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-08-25 10:28:14 -07:00
René Scharfe
e8d1dfe639 sha1_name: avoid quadratic list insertion in handle_one_ref
Similar to 16445242 (fetch-pack: avoid quadratic list insertion in
mark_complete), sort only after all refs are collected instead of while
inserting.  The result is the same, but it's more efficient that way.
The difference will only be measurable in repositories with a large
number of refs.

Signed-off-by: Rene Scharfe <l.s.r@web.de>
Acked-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-08-25 10:27:52 -07:00
Ralf Thielow
869951babc l10n: de.po: improve message when switching branches
Suggested-by: Stefan Beller <stefanbeller@gmail.com>
Signed-off-by: Ralf Thielow <ralf.thielow@gmail.com>
2014-08-23 19:17:38 +02:00
Ralf Thielow
795b9ff872 l10n: de.po: fix typo
Reported-by: Hartmut Henkel
Signed-off-by: Ralf Thielow <ralf.thielow@gmail.com>
2014-08-23 19:17:38 +02:00
Alex Henrie
47abf17be5 po/TEAMS: Add Catalan team
Signed-off-by: Alex Henrie <alexhenrie24@gmail.com>
2014-08-22 20:10:30 -06:00
Alex Henrie
0082d82183 l10n: Add Catalan translation
Signed-off-by: Alex Henrie <alexhenrie24@gmail.com>
2014-08-22 20:10:22 -06:00
Edward Thomson
6c71f8b0d3 upload-pack: keep poll(2)'s timeout to -1
Keep poll's timeout at -1 when uploadpack.keepalive = 0, instead of
setting it to -1000, since some pedantic old systems (eg HP-UX) and
the gnulib compat/poll will treat only -1 as the valid value for
an infinite timeout.

Signed-off-by: Edward Thomson <ethomson@microsoft.com>
Acked-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-08-22 11:19:47 -07:00
Steffen Prohaska
7ce7c7607b convert: drop arguments other than 'path' from would_convert_to_git()
It is only the path that matters in the decision whether to filter
or not.  Clarify this by making path the only argument of
would_convert_to_git().

Signed-off-by: Steffen Prohaska <prohaska@zib.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-08-21 15:27:20 -07:00
Thomas Braun
dddecc5b7f pretty: note that %cd respects the --date= option
Signed-off-by: Thomas Braun <thomas.braun@virtuell-zuhause.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-08-21 13:09:06 -07:00
Jeff King
8837eb47f2 http: style fixes for curl_multi_init error check
Unless there is a good reason, we should use die() rather than
fprintf/exit. We can also shorten the message to match other curl init
failures (and match our usual lowercase no-full-stop style).

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-08-21 10:53:55 -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
Bernhard Reiter
3918057164 imap-send.c: imap_folder -> imap_server_conf.folder
Rename the imap_folder variable to folder and make it a member
of struct imap_server_conf.

Signed-off-by: Bernhard Reiter <ockham@raz.or.at>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-08-20 12:13:44 -07:00
René Scharfe
1f87293d78 run-command: inline prepare_run_command_v_opt()
Merge prepare_run_command_v_opt() and its only caller.  This removes a
pointer indirection and allows to initialize the struct child_process
using CHILD_PROCESS_INIT.

Signed-off-by: Rene Scharfe <l.s.r@web.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-08-20 09:56:12 -07:00
René Scharfe
41e9bad75e run-command: call run_command_v_opt_cd_env() instead of duplicating it
Signed-off-by: Rene Scharfe <l.s.r@web.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-08-20 09:55:41 -07:00
René Scharfe
483bbd4e4c run-command: introduce child_process_init()
Add a helper function for initializing those struct child_process
variables for which the macro CHILD_PROCESS_INIT can't be used.

Suggested-by: Jeff King <peff@peff.net>
Signed-off-by: Rene Scharfe <l.s.r@web.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-08-20 09:54:58 -07:00
René Scharfe
d318027932 run-command: introduce CHILD_PROCESS_INIT
Most struct child_process variables are cleared using memset first after
declaration.  Provide a macro, CHILD_PROCESS_INIT, that can be used to
initialize them statically instead.  That's shorter, doesn't require a
function call and is slightly more readable (especially given that we
already have STRBUF_INIT, ARGV_ARRAY_INIT etc.).

Helped-by: Johannes Sixt <j6t@kdbg.org>
Signed-off-by: Rene Scharfe <l.s.r@web.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-08-20 09:53:37 -07:00
Jeff King
93b5393611 Makefile: make perf tests optional for profile build
The perf tests need a repository to operate on; if none is
defined, we fall back to the repository containing our build
directory.  That fails, though, for an exported tarball of
git.git, which has no repository.

Since 5d7fd6d we run the perf tests as part of "make
profile". Therefore "make profile" fails out of the box on
released tarballs of v2.1.0.

We can fix this by making the perf tests optional; if they
are skipped, we still run the regular test suite, which
should give a lot of profile data (and is what we used to do
prior to 5d7fd6d anyway).

Signed-off-by: Jeff King <peff@peff.net>
Acked-by: Andi Kleen <ak@linux.intel.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-08-19 09:59:22 -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
Jeff King
960160b061 subtree: make "all" default target of Makefile
You should be able to run "make" in contrib/subtree with no
arguments and get the "all" target. This was broken by 8e2a5cc
(contrib/subtree/Makefile: use GIT-VERSION-FILE, 2014-05-06), which
put the rule for GIT-VERSION-FILE higher in the file.

We can fix this by putting an empty "all::" target at the top of the
file, just like our main Makefile does, and document that fact.
That fixes this instance and future-proofs against it happening
again.

Reported-by: Jack Nagel <jacknagel@gmail.com>
Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-08-18 10:20:36 -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
8e5dd3d654 diff.c: allow to pass more flags to diff_populate_filespec
Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-08-18 10:16:35 -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
Nguyễn Thái Ngọc Duy
f8bb1d9431 wrapper.c: introduce gentle xmallocz that does not die()
Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-08-18 10:15:08 -07:00
Nguyễn Thái Ngọc Duy
6fceed3bea fetch: silence git-gc if --quiet is given
Noticed-by: Matthew Flaschen <mflaschen@wikimedia.org>
Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-08-18 10:14:19 -07:00
Nguyễn Thái Ngọc Duy
1991006cb9 fetch: convert argv_gc_auto to struct argv_array
Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-08-18 10:14:08 -07:00
Bernhard Reiter
f9dc5d65ca git-imap-send: simplify tunnel construction
Signed-off-by: Bernhard Reiter <ockham@raz.or.at>
Reviewed-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-08-18 10:12:16 -07:00
Bernhard Reiter
faa3807cfe http.c: die if curl_*_init fails
Signed-off-by: Bernhard Reiter <ockham@raz.or.at>
Reviewed-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-08-18 10:11:42 -07:00
René Scharfe
bf7283465b turn path macros into inline function
Use static inline functions instead of macros for has_dos_drive_prefix,
offset_1st_component, is_dir_sep and find_last_dir_sep in order to let
the compiler do type checking.

The definitions of offset_1st_component and is_dir_sep are switched
around because the former uses the latter.

Signed-off-by: Rene Scharfe <l.s.r@web.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-08-18 09:45:39 -07:00
René Scharfe
8687f7776d clean: use f(void) instead of f() to declare a pointer to a function without arguments
Explicitly state that menu_item functions like clean_cmd don't take
any arguments by using void instead of an empty parameter list.

Found using gcc -Wstrict-prototypes.

Signed-off-by: Rene Scharfe <l.s.r@web.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-08-18 09:36:56 -07:00
Junio C Hamano
6c4ab27f23 Git 2.1
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-08-15 15:09:12 -07:00
Junio C Hamano
9eeff2f681 config.mak.uname: add hint on uname_R for MacOS X
I always have to scratch my head every time I see this cryptic
pattern "[15678]\."; leave a short note to remind the maintainer
and the reviewers.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-08-15 11:04:59 -07:00
Kyle J. McKay
9c7a0beee0 config.mak.uname: set NO_APPLE_COMMON_CRYPTO on older systems
Older MacOS systems prior to 10.5 do not have the CommonCrypto
support Git uses so set NO_APPLE_COMMON_CRYPTO on those systems.

Signed-off-by: Kyle J. McKay <mackyle@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-08-15 09:50:18 -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
Tanay Abhra
b35b10d463 builtin/apply.c: replace git_config() with git_config_get_string_const()
Use `git_config_get_string_const()` instead of `git_config()` to take
advantage of the config-set API which provides a cleaner control flow.

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>
2014-08-13 12:37:47 -07:00
Tanay Abhra
0e7bcb1b00 merge-recursive.c: replace git_config() with git_config_get_int()
Use `git_config_get_int()` instead of `git_config()` to take advantage
of the config-set API which provides a cleaner control flow.

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>
2014-08-13 12:37:41 -07:00
Tanay Abhra
6ea358f784 ll-merge.c: refactor read_merge_config() to use git_config_string()
There is one slight behavior change, previously "merge.default"
silently ignored a NULL value and didn't raise any error. But,
in the same function, all other values raise an error on a NULL
value. So to conform with other call sites in Git, a NULL value
for "merge.default" raises an error.

The the new config-set API is not very useful here, because much of
the function is dedicated to processing "merge.<name>.variable",
which the new API does not handle well.  If it were for variables
like, "merge.summary", "merge.tool", and "merge.verbosity", we could
use the new API.

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>
2014-08-13 12:36:21 -07:00
Tanay Abhra
536900e5b2 fast-import.c: replace git_config() with git_config_get_*() family
Use `git_config_get_*()` family instead of `git_config()` to take
advantage of the config-set API which provides a cleaner control flow.

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>
2014-08-13 12:36:02 -07:00
Jonathan Nieder
6c1db1b388 unpack-trees: use 'cuddled' style for if-else cascade
Match the predominant style in git by following K&R style for if/else
cascades.  Documentation/CodingStyle from linux.git explains:

  Note that the closing brace is empty on a line of its own, _except_ in
  the cases where it is followed by a continuation of the same statement,
  ie a "while" in a do-statement or an "else" in an if-statement, like
  this:

	if (x == y) {
		..
	} else if (x > y) {
		...
	} else {
		....
	}

  Rationale: K&R.

  Also, note that this brace-placement also minimizes the number of empty
  (or almost empty) lines, without any loss of readability.

Signed-off-by: Jonathan Nieder <jrnieder@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-08-13 10:32:12 -07:00
Stefan Beller
0ecd180a27 unpack-trees: simplify 'all other failures' case
In the 'if (current)' block of twoway_merge, we handle the boring
errors by checking if the entry from the old tree, current index, and
new tree are present, to get a pathname for the error message from one
of them:

	if (oldtree)
		return o->gently ? -1 : reject_merge(oldtree, o);
	if (current)
		return o->gently ? -1 : reject_merge(current, o);
	if (newtree)
		return o->gently ? -1 : reject_merge(newtree, o);
	return -1;

Since this is guarded by 'if (current)', the second test is guaranteed
to succeed.  Moreover, any of the three entries, if present, would
have the same path because there is no rename detection in this code
path.   Even if some day in the future the entries' paths differ, the
'current' path used in the index and worktree would presumably be the
most recognizable for the end user.

Simplify by just using 'current'.

Noticed by coverity, Id:290002

Signed-off-by: Stefan Beller <stefanbeller@gmail.com>
Improved-by: Junio C Hamano <gitster@pobox.com>
Signed-off-by: Jonathan Nieder <jrnieder@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-08-13 10:32:08 -07:00
Stefan Beller
13b081257a mailsplit.c: remove dead code
This was found by coverity. (Id: 290001)

The variable 'output' is assigned to a value
after all gotos to the corrupt label.

Remove the goto by moving the errorhandling code to the
condition, which detects the error.

Signed-off-by: Stefan Beller <stefanbeller@gmail.com>
Helped-by: René Scharfe <l.s.r@web.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-08-13 09:50:58 -07:00