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Author SHA1 Message Date
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
e79fcfcd3f Merge branch 'km/avoid-non-function-return-in-rebase' into maint
"git rebase" used a POSIX shell construct FreeBSD /bin/sh does not
work well with.

* km/avoid-non-function-return-in-rebase:
  Revert "rebase: fix run_specific_rebase's use of "return" on FreeBSD"
  rebase: avoid non-function use of "return" on FreeBSD
2014-05-08 10:01:06 -07:00
Junio C Hamano
e230cd861b Merge branch 'tb/unicode-6.3-zero-width' into maint
Some more Unicode codepoints defined in Unicode 6.3 as having zero
width have been taught to our display column counting logic.

* tb/unicode-6.3-zero-width:
  utf8.c: partially update to version 6.3
2014-05-08 10:00:45 -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
Junio C Hamano
1dc51c663c Update draft release notes for 2.0
Describe one last minute one-liner fix for regression introduced in
1.9, and fix a grave mischaracterization on a recent remote-hg/bzr
change, pointed out by Felipe.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-05-07 15:51:17 -07:00
Junio C Hamano
ccfa587787 Merge branch 'cl/p4-use-diff-tree'
Fixes a regression in 1.9.0 with an obviously correct single-liner.

* cl/p4-use-diff-tree:
  git-p4: format-patch to diff-tree change breaks binary patches
2014-05-07 14:39:29 -07:00
Thorsten Glaser
d78f340ed6 builtin/tag.c: show tag name to hint in the message editor
Display the tag name about to be added to the user during interactive
editing.

Signed-off-by: Thorsten Glaser <tg@debian.org>
Signed-off-by: Richard Hartmann <richih@debian.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-05-07 14:25:25 -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
Matthieu Moy
b3275838d9 pager: remove 'S' from $LESS by default
By default, Git used to set $LESS to -FRSX if $LESS was not set by
the user. The FRX flags actually make sense for Git (F and X because
sometimes the output Git pipes to less is short, and R because Git
pipes colored output). The S flag (chop long lines), on the other
hand, is not related to Git and is a matter of user preference. Git
should not decide for the user to change LESS's default.

More specifically, the S flag harms users who review untrusted code
within a pager, since a patch looking like:

    -old code;
    +new good code; [... lots of tabs ...] malicious code;

would appear identical to:

    -old code;
    +new good code;

Users who prefer the old behavior can still set the $LESS environment
variable to -FRSX explicitly, or set core.pager to 'less -S'.

The documentation in config.txt is made a bit longer to keep both an
example setting the 'S' flag (needed to recover the old behavior)
and an example showing how to unset a flag set by Git.

Signed-off-by: Matthieu Moy <Matthieu.Moy@imag.fr>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-05-07 13:41:04 -07:00
Felipe Contreras
7d7d680221 silence a bunch of format-zero-length warnings
This can be observed in many versions of gcc and still exists with 4.9.0:

  wt-status.c: In function ‘wt_status_print_unmerged_header’:
  wt-status.c:191:2: warning: zero-length gnu_printf format string [-Wformat-zero-length]
    status_printf_ln(s, c, "");
    ^

The user have long been told to pass -Wno-format-zero-length, but a
patch that avoids warning altogether is not too noisy, so let's do
so.

Signed-off-by: Felipe Contreras <felipe.contreras@gmail.com>
Acked-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-05-07 11:20:54 -07:00
Jeff King
26ecfe3e20 grep: use run-command's "dir" option for --open-files-in-pager
Git generally changes directory to the repository root on
startup.  When running "grep --open-files-in-pager" from a
subdirectory, we chdir back to the original directory before
running the pager, so that we can feed the relative
pathnames to the pager.

We currently do this chdir manually, but we can ask
run_command to do it for us. This is fewer lines of code,
and as a bonus, the chdir is limited to the child process,
which avoids any unexpected surprises for code running after
the pager (there isn't any currently, but this is
future-proofing).

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-05-07 10:40:01 -07:00
Tolga Ceylan
749b668c7d git-p4: format-patch to diff-tree change breaks binary patches
When applying binary patches a full index is required. format-patch
already handles this, but diff-tree needs '--full-index' argument
to always output full index. When git-p4 runs git-apply to test
the patch, git-apply rejects the patch due to abbreviated blob
object names. This is the error message git-apply emits in this
case:

    error: cannot apply binary patch to '<filename>' without full index line
    error: <filename>: patch does not apply

Signed-off-by: Tolga Ceylan <tolga.ceylan@gmail.com>
Acked-by: Pete Wyckoff <pw@padd.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-05-07 10:27:22 -07:00
Peter Krefting
80dad719fb l10n: Fix a couple of typos in the Swedish translation
Thanks-to: Anders Jonsson <anders.jonsson@norsjovallen.se>
Signed-off-by: Peter Krefting <peter@softwolves.pp.se>
2014-05-07 07:06:37 +01:00
Øyvind A. Holm
1c65d3b9d3 RelNotes/2.0.0: Grammar and typo fixes
Signed-off-by: Øyvind A. Holm <sunny@sunbase.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-05-06 17:05:34 -07:00
James Denholm
602efc4f90 contrib/subtree/Makefile: clean up rule for "clean"
git:Documentation/Makefile and others establish "RM ?= rm -f" as a
convention for rm calls in clean rules, hence follow this convention
instead of simply forcing clean to use rm.

subproj and mainline no longer need to be removed in clean, as they are
no longer created in git:contrib/subtree by "make test". Hence, remove
the rm call for those folders.

Other makefiles don't remove "*~" files, remove the rm call to prevent
unexpected behaviour in the future. Similarly, clean doesn't remove the
installable file, so rectify this.

Reviewed-by: Jeff King <peff@peff.net>
Signed-off-by: James Denholm <nod.helm@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-05-06 15:36:17 -07:00
James Denholm
c7abbb9863 contrib/subtree/Makefile: clean up rules to generate documentation
git:Documentation/Makefile establishes asciidoc/xmlto calls as being
handled through their appropriate variables, Hence, change to bring into
congruency with.

Similarly, MANPAGE_XSL exists in git:Documentation/Makefile, while
MANPAGE_NORMAL_XSL does not outside contrib/subtree. Hence, replace
MANPAGE_NORMAL_XSL with MANPAGE_XSL.

Reviewed-by: Jeff King <peff@peff.net>
Signed-off-by: James Denholm <nod.helm@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-05-06 15:35:52 -07:00
James Denholm
2c45009b73 contrib/subtree/Makefile: s/libexecdir/gitexecdir/
$(libexecdir) isn't used anywhere else in the project, while
$(gitexecdir) is the standard in the other appropriate makefiles. Hence,
replace the former with the latter.

Reviewed-by: Jeff King <peff@peff.net>
Signed-off-by: James Denholm <nod.helm@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-05-06 15:35:41 -07:00
James Denholm
8e2a5ccad1 contrib/subtree/Makefile: use GIT-VERSION-FILE
GVF is already being used in most/all other makefiles in the project,
and has been for _quite_ a while. Hence, drop file-unique gitver and
replace with GIT_VERSION.

Reviewed-by: Jeff King <peff@peff.net>
Signed-off-by: James Denholm <nod.helm@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-05-06 15:35:31 -07:00
Brian Gesiak
10f5b034b6 api-strbuf.txt: add docs for _trim and _ltrim
API documentation for strbuf does not document strbuf_trim() or
strbuf_ltrim(). Add documentation for these two functions.

Signed-off-by: Brian Gesiak <modocache@gmail.com>
Reviewed-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-05-06 15:33:58 -07:00
Brian Gesiak
3bb55e8aa8 strbuf: use _rtrim and _ltrim in strbuf_trim
strbuf_trim() strips whitespace from the end, then the beginning of
a strbuf.  Those operations are duplicated in strbuf_rtrim() and
strbuf_ltrim().

Replace strbuf_trim() implementation with calls to strbuf_rtrim(),
then strbuf_ltrim().

Signed-off-by: Brian Gesiak <modocache@gmail.com>
Reviewed-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-05-06 15:33:39 -07:00
David Kastrup
4874f544f1 Bump core.deltaBaseCacheLimit to 96m
The default of 16m causes serious thrashing for large delta chains
combined with large files.

Here are some benchmarks (pu variant of git blame):

time git blame -C src/xdisp.c >/dev/null

for a repository of Emacs repacked with git gc --aggressive (v1.9,
resulting in a window size of 250) located on an SSD drive.  The file in
question has about 30000 lines, 1Mb of size, and a history with about
2500 commits.

    16m (previous default):
    real	3m33.936s
    user	2m15.396s
    sys	1m17.352s

    32m:
    real	3m1.319s
    user	2m8.660s
    sys	0m51.904s

    64m:
    real	2m20.636s
    user	1m55.780s
    sys	0m23.964s

    96m:
    real	2m5.668s
    user	1m50.784s
    sys	0m14.288s

    128m:
    real	2m4.337s
    user	1m50.764s
    sys	0m12.832s

    192m:
    real	2m3.567s
    user	1m49.508s
    sys	0m13.312s

Signed-off-by: David Kastrup <dak@gnu.org>
Acked-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-05-06 15:32:21 -07:00
Jeff King
ff0a80af72 let clang use the constant-return error() macro
Commit e208f9c converted error() into a macro to make its
constant return value more apparent to calling code.  Commit
5ded807 prevents us using this macro with clang, since
clang's -Wunused-value is smart enough to realize that the
constant "-1" is useless in some contexts.

However, since the last commit puts the constant behind an
inline function call, this is enough to prevent the
-Wunused-value warning on both modern gcc and clang. So we
can now re-enable the macro when compiling with clang.

Tested with clang 3.3, 3.4, and 3.5.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-05-06 15:30:40 -07:00
Jeff King
87fe5df365 inline constant return from error() function
Commit e208f9c introduced a macro to turn error() calls
into:

  (error(), -1)

to make the constant return value more visible to the
calling code (and thus let the compiler make better
decisions about the code).

This works well for code like:

  return error(...);

but the "-1" is superfluous in code that just calls error()
without caring about the return value. In older versions of
gcc, that was fine, but gcc 4.9 complains with -Wunused-value.

We can work around this by encapsulating the constant return
value in a static inline function, as gcc specifically
avoids complaining about unused function returns unless the
function has been specifically marked with the
warn_unused_result attribute.

We also use the same trick for config_error_nonbool and
opterror, which learned the same error technique in a469a10.

Reported-by: Felipe Contreras <felipe.contreras@gmail.com>
Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-05-06 15:30:38 -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
James Denholm
3330311c91 contrib/subtree/Makefile: scrap unused $(gitdir)
In 7ff8463dba, the references to gitdir
were removed but the assignment itself wasn't. Hence, drop the gitdir
assignment.

Reviewed-by: Jeff King <peff@peff.net>
Signed-off-by: James Denholm <nod.helm@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-05-06 12:20:31 -07:00
Karsten Blees
a08e803d76 MSVC: link dynamically to the CRT
Dynamic linking is generally preferred over static linking, and MSVCRT.dll
has been integral part of Windows for a long time.

This also fixes linker warnings for _malloc and _free in zlib.lib, which
seems to be compiled for MSVCRT.dll already.

The DLL version also exports some of the CRT initialization functions,
which are hidden in the static libcmt.lib (e.g. __wgetmainargs, required by
subsequent Unicode patches).

Signed-off-by: Karsten Blees <blees@dcon.de>
Signed-off-by: Stepan Kasal <kasal@ucw.cz>
Acked-by: Sebastian Schuberth <sschuberth@gmail.com>
Acked-by: Marat Radchenko <marat@slonopotamus.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-05-06 09:52:12 -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
Jeff King
d105324655 pretty: make show_ident_date public
We use this function internally to format "Date" lines in
commit logs, but other parts of the code will want it, too.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-05-02 14:13:00 -07:00
Jeff King
4701026352 commit: use split_ident_line to compare author/committer
Instead of string-wise comparing the author/committer lines
with their timestamps truncated, we can use split_ident_line
and ident_cmp. These functions are more robust than our
ad-hoc parsing, though in practice it should not matter, as
we just generated these ident lines ourselves.

However, this will also allow us easy access to the
timestamp and tz fields in future patches.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-05-02 14:12:27 -07:00
Junio C Hamano
f26443da04 CodingGuidelines: on splitting a long line
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-05-02 14:08:16 -07:00
Junio C Hamano
5db9ab82b9 CodingGuidelines: on comparison
There are arguments for writing a conditional as "a < b" rather than
"b > a", or vice versa.  Let's give guidance on which we prefer.

See http://thread.gmane.org/gmane.comp.version-control.git/3903/focus=4126
for the original discussion.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-05-02 13:44:46 -07:00
Junio C Hamano
691d0dd0a9 CodingGuidelines: do not call the conditional statement "if()"
The point immediately before it is about having SP after the control
keyword.  Spell it out as 'an "if" statement' instead.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-05-02 13:26:07 -07:00
Junio C Hamano
6117a3d494 CodingGuidelines: give an example for shell function preamble
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-05-02 13:24:57 -07:00
Junio C Hamano
9dbe780174 CodingGuidelines: give an example for control statements
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-05-02 13:24:57 -07:00
Junio C Hamano
6a49909b52 CodingGuidelines: give an example for redirection
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-05-02 13:24:57 -07:00
Junio C Hamano
79fc3ca123 CodingGuidelines: give an example for case/esac statement
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-05-02 13:24:57 -07:00
Junio C Hamano
dd30800bcd CodingGuidelines: once it is in, it is not worth the code churn
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-05-02 13:24:57 -07:00
Junio C Hamano
b4f86a4ce8 Git 2.0-rc2 2014-05-02 13:15:52 -07:00
Junio C Hamano
648d9c1827 Merge branch 'mw/symlinks'
A finishing touch fix to a new change already in 'master'.

* mw/symlinks:
  setup: fix windows path buffer over-stepping
2014-05-02 13:11:03 -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
Junio C Hamano
b809658141 Merge branch 'mk/doc-git-gui-display-untracked'
* mk/doc-git-gui-display-untracked:
  Documentation: git-gui: describe gui.displayuntracked
2014-05-02 13:10:47 -07:00
Junio C Hamano
839fa9c500 compat/bswap.h: restore preference __BIG_ENDIAN over BIG_ENDIAN
The previous commit swaps the order we check the macros defined by
the compiler and the system headers from the original.  Since the
order of check should not matter (i.e. it is insane to define both
__BIG_ENDIAN and friends and BIG_ENDIAN and friends and in a
conflicting way), it is the most conservative thing to do not to
change it.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-05-02 12:36:10 -07:00
Charles Bailey
3cf6bb3406 compat/bswap.h: detect endianness on more platforms that don't use BYTE_ORDER
Signed-off-by: Charles Bailey <cbailey32@bloomberg.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-05-02 12:31:59 -07:00
David Turner
1d39dbecc2 docs: document RUN_SETUP_GENTLY and clarify RUN_SETUP
We only said what happens when we find the Git directory under
RUN_SETUP, without saying what happens otherwise.

Signed-off-by: David Turner <dturner@twitter.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-04-30 11:28:21 -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