Commit Graph

196 Commits

Author SHA1 Message Date
Erik Faye-Lund
82fc07b7ba mingw: add kill emulation
This is a quite limited kill-emulation; it can only handle
SIGTERM on positive pids. However, it's enough for git-daemon.

Signed-off-by: Erik Faye-Lund <kusmabite@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-11-04 16:53:50 -07:00
Erik Faye-Lund
ef7108caf3 mingw: support waitpid with pid > 0 and WNOHANG
Signed-off-by: Erik Faye-Lund <kusmabite@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-11-04 16:53:50 -07:00
Erik Faye-Lund
52de4db579 mingw: use real pid
The Windows port have so far been using process handles in place
of PID. However, this is not work consistent with what getpid
returns.

PIDs are system-global identifiers, but process handles are local
to a process. Using PIDs instead of process handles allows, for
instance, a user to kill a hung process with the Task Manager,
something that would have been impossible with process handles.

Change the code to use the real PID, and use OpenProcess to get a
process-handle. Store the PID and the process handle in a linked
list protected by a critical section, so we can safely close the
process handle later.

Linked list code written by Pat Thoyts.

Signed-off-by: Erik Faye-Lund <kusmabite@gmail.com>
Signed-off-by: Pat Thoyts <patthoyts@users.sourceforge.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-11-04 16:53:50 -07:00
Erik Faye-Lund
bb34c5aabe inet_ntop: fix a couple of old-style decls
Signed-off-by: Erik Faye-Lund <kusmabite@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-11-04 16:53:50 -07:00
Mike Pape
da523cc597 compat: add inet_pton and inet_ntop prototypes
Windows doesn't have inet_pton and inet_ntop, so
add prototypes in git-compat-util.h for them.

At the same time include git-compat-util.h in
the sources for these functions, so they use the
network-wrappers from there on Windows.

Signed-off-by: Mike Pape <dotzenlabs@gmail.com>
Signed-off-by: Erik Faye-Lund <kusmabite@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-11-04 16:53:49 -07:00
Mike Pape
088d880247 mingw: implement syslog
Syslog does not usually exist on Windows, so implement our own using
Window's ReportEvent mechanism.

Strings containing "%1" gets expanded into them selves by ReportEvent,
resulting in an unreadable string. "%2" and above is not a problem.
Unfortunately, on Windows an IPv6 address can contain "%1", so expand
"%1" to "% 1" before reporting. "%%1" is also a problem for ReportEvent,
but that string cannot occur in an IPv6 address.

Signed-off-by: Mike Pape <dotzenlabs@gmail.com>
Signed-off-by: Erik Faye-Lund <kusmabite@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-11-04 16:53:49 -07:00
Mike Pape
772991af40 mingw: add network-wrappers for daemon
git-daemon requires some socket-functionality that is not yet
supported in the Windows-port. This patch adds said functionality,
and makes sure WSAStartup gets called by socket(), since it is the
first network-call in git-daemon.

Signed-off-by: Mike Pape <dotzenlabs@gmail.com>
Signed-off-by: Erik Faye-Lund <kusmabite@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-11-04 16:53:49 -07:00
Eric Sunshine
5debf9a5ac Add MinGW-specific execv() override.
As of 2dbc887e, shell.c employs execv(), so provide a MinGW-specific
mingw_execv() override, complementing existing mingw_execvp() and
cousins.

As a bonus, this also resolves a compilation warning due to an
execv() prototype mismatch between Linux and MinGW. Linux expects
the second argument to be (char *const *), whereas MinGW expects
(const char *const *).

Acked-by: Johannes Schindelin <johannes.schindelin@gmx.de>
Acked-by: Johannes Sixt <j6t@kdbg.org>
Signed-off-by: Eric Sunshine <sunshine@sunshineco.com>
Signed-off-by: Pat Thoyts <patthoyts@users.sourceforge.net>
2010-10-03 23:34:25 +01:00
Eric Sunshine
77df1f1edf Fix Windows-specific macro redefinition warning.
shell.c defines macro HELP_COMMAND which collides with a like-named
macro from winuser.h. Avoid collision by sanitizing preprocessor
namespace after including Windows headers.

Acked-by: Johannes Schindelin <johannes.schindelin@gmx.de>
Acked-by: Johannes Sixt <j6t@kdbg.org>
Signed-off-by: Eric Sunshine <sunshine@sunshineco.com>
Signed-off-by: Pat Thoyts <patthoyts@users.sourceforge.net>
2010-10-03 23:34:24 +01:00
Erik Faye-Lund
1a4042096c mingw: do not crash on open(NULL, ...)
fetch_and_setup_pack_index() apparently pass a NULL-pointer to
parse_pack_index(), which in turn pass it to check_packed_git_idx(),
which again pass it to open(). Since open() already sets errno
correctly for the NULL-case, let's just avoid the problematic strcmp.

[PT: squashed in fix for fopen which was missed first time round]

Acked-by: Johannes Sixt <j6t@kdbg.org>
Signed-off-by: Erik Faye-Lund <kusmabite@gmail.com>
Signed-off-by: Pat Thoyts <patthoyts@users.sourceforge.net>
2010-10-03 23:34:02 +01:00
Pat Thoyts
442dada22d MinGW: Report errors when failing to launch the html browser.
The mingw function to launch the system html browser is silent if the
target file does not exist leaving the user confused. Make it display
something.

Signed-off-by: Pat Thoyts <patthoyts@users.sourceforge.net>
Reviewed-by: Erik Faye-Lund <kusmabite@gmail.com>
2010-10-01 23:08:45 +01:00
Pat Thoyts
9b9784cab9 MinGW: fix stat() and lstat() implementations for handling symlinks
In msysGit the stat() function has been implemented using mingw_lstat
which sets the st_mode member to S_IFLNK when a symbolic links is found.
This causes the is_executable function to return when git attempts to
build a list of available commands in the help code and we end up missing
most git commands. (msysGit issue #445)

This patch modifies the implementation so that lstat() will return the link
flag but if we are called as stat() we read the size of the target and set
the mode to that of a regular file.

Includes squashed fix st_mode for symlink dirs

Signed-off-by: Pat Thoyts <patthoyts@users.sourceforge.net>
Signed-off-by: Erik Faye-Lund <kusmabite@gmail.com>
2010-10-01 23:08:44 +01:00
Sebastian Schuberth
4091bfc961 MinGW: Add missing file mode bit defines
Signed-off-by: Sebastian Schuberth <sschuberth@gmail.com>
2010-10-01 23:08:43 +01:00
Sebastian Schuberth
e7cf4e94c6 MinGW: Use pid_t more consequently, introduce uid_t for greater compatibility
Signed-off-by: Sebastian Schuberth <sschuberth@gmail.com>
2010-10-01 23:08:42 +01:00
Junio C Hamano
cd1547d204 Merge branch 'ab/compat-regex'
* ab/compat-regex:
  Fix compat/regex ANSIfication on MinGW
  autoconf: regex library detection typofix
  autoconf: don't use platform regex if it lacks REG_STARTEND
  t/t7008-grep-binary.sh: un-TODO a test that needs REG_STARTEND
  compat/regex: get rid of old-style definition
  compat/regex: define out variables only used under RE_ENABLE_I18N
  Change regerror() declaration from K&R style to ANSI C (C89)
  compat/regex: get the gawk regex engine to compile within git
  compat/regex: use the regex engine from gawk for compat

Conflicts:
	compat/regex/regex.c
2010-09-03 09:43:45 -07:00
Junio C Hamano
aca35505db Merge branch 'jn/svn-fe'
* jn/svn-fe:
  t/t9010-svn-fe.sh: add an +x bit to this test
  t9010 (svn-fe): avoid symlinks in test
  t9010 (svn-fe): use Unix-style path in URI
  vcs-svn: Avoid %z in format string
  vcs-svn: Rename dirent pool to build on Windows
  compat: add strtok_r()
  treap: style fix
  vcs-svn: remove build artifacts on "make clean"
  svn-fe manual: Clarify warning about deltas in dump files
  Update svn-fe manual
  SVN dump parser
  Infrastructure to write revisions in fast-export format
  Add stream helper library
  Add string-specific memory pool
  Add treap implementation
  Add memory pool library
  Introduce vcs-svn lib
2010-08-31 16:23:38 -07:00
Junio C Hamano
e24058f57f Merge branch 'sg/rerere-gc-old-still-used'
* sg/rerere-gc-old-still-used:
  rerere: fix overeager gc
  mingw_utime(): handle NULL times parameter
2010-08-31 16:14:27 -07:00
Johannes Sixt
ce518bbd6c Fix compat/regex ANSIfication on MinGW
compat/regexec.c had a weird combination of function declaration in ANSI
style and function definition in K&R style, for example:

 static unsigned
 re_copy_regs (struct re_registers *regs, regmatch_t *pmatch,
      int nregs, int regs_allocated) internal_function;

 static unsigned
 re_copy_regs (regs, pmatch, nregs, regs_allocated)
     struct re_registers *regs;
     regmatch_t *pmatch;
     int nregs, regs_allocated;
 { ... }

with this #define:

 #ifndef _LIBC
 # ifdef __i386__
 #  define internal_function   __attribute ((regparm (3), stdcall))
 # else
 #  define internal_function
 # endif
 #endif

The original version as shown above was fine, but with the ANSIfied
function definition and in the case where internal_function is not empty,
gcc identifies the declaration and definition as different and bails out.

Adding internal_function to the definition doesn't help (it results in
a syntax error); hence, remove it from the subset of declarations that gcc
flags as erroneous.

Signed-off-by: Johannes Sixt <j6t@kdbg.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-08-26 09:25:53 -07:00
Ralf Wildenhues
22e5e58a3c Typos in code comments, an error message, documentation
Signed-off-by: Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-08-22 13:25:08 -07:00
Junio C Hamano
178b33157a compat/regex: get rid of old-style definition
These files mostly used ANSI style function definitions, but with small
number of old-style ones.  Convert them to consistently use ANSI style.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-08-19 15:46:06 -07:00
Ævar Arnfjörð Bjarmason
b50f37098f compat/regex: define out variables only used under RE_ENABLE_I18N
Wrap variables that were only used RE_ENABLE_I18N in `#ifdef
RE_ENABLE_I18N`. This eliminates compiler warnings when compiling with
NO_REGEX=YesPlease.

Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-08-19 13:00:44 -07:00
Frank Li
de831726de Change regerror() declaration from K&R style to ANSI C (C89)
The MSVC headers typedef errcode as int, and thus confused the compiler in
the K&R style definition. ANSI style deconfuses it.

This patch was originally applied as v1.6.5-rc2~23 but needs to be
re-applied since compat/regex was overwritten by Ævar Arnfjörð
Bjarmason with the gawk regex engine.

Signed-off-by: Frank Li <lznuaa@gmail.com>
Signed-off-by: Marius Storm-Olsen <mstormo@gmail.com>
Acked-by: Johannes Sixt <j6t@kdbg.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-08-18 14:06:54 -07:00
Ævar Arnfjörð Bjarmason
a997bf423d compat/regex: get the gawk regex engine to compile within git
We need to define -DGAWK -DNO_MBSUPPORT so that the gawk regex engine
will compile, and include stdio.h and stddef.h in regex.h. Gawk itself
includes these headers before it includes the regex.h header.

Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com>
Acked-by: Jonathan Nieder <jrnieder@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-08-18 14:06:54 -07:00
Ævar Arnfjörð Bjarmason
d18f76dccf compat/regex: use the regex engine from gawk for compat
Change the regex engine in compat to use the gawk engine from the
gawk-devel module in gawk CVS. This engine supports the REG_STARTEND
flag, which was optionally available in Git since v1.7.2-rc0~77^2~1.

The source was grabbed from cvs.savannah.gnu.org:/sources/gawk, and
these are the upstream versions of the files being included:

    regcomp.c               1.4
    regex.h                 1.3
    regex.h                 1.3
    regex_internal.c        1.3
    regex_internal.h        1.3
    regexec.c               1.3

Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com>
Acked-by: Jonathan Nieder <jrnieder@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-08-18 14:06:48 -07:00
Jonathan Nieder
78457bc0cc compat: add strtok_r()
Windows does not have strtok_r (and while it does have an identical
strtok_s, but it is not obvious how to use it).  Grab an
implementation from glibc.

The svn-fe tool uses strtok_r to parse paths.

Acked-by: Johannes Sixt <j6t@kdbg.org>
Helped-by: Jakub Narebski <jnareb@gmail.com>
Signed-off-by: Jonathan Nieder <jrnieder@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-08-14 19:35:38 -07:00
SZEDER Gábor
ded2d47668 mingw_utime(): handle NULL times parameter
POSIX sayeth:

  "If times is a null pointer, the access and modification
   times of the file shall be set to the current time."

Let's do so.

Signed-off-by: SZEDER Gábor <szeder@ira.uka.de>
Signed-off-by: Johannes Sixt <j6t@kdbg.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-07-12 17:34:46 -07:00
Junio C Hamano
762655010d Merge branch 'js/async-thread'
* js/async-thread:
  fast-import: die_nicely() back to vsnprintf (reverts part of ebaa79f)
  Enable threaded async procedures whenever pthreads is available
  Dying in an async procedure should only exit the thread, not the process.
  Reimplement async procedures using pthreads
  Windows: more pthreads functions
  Fix signature of fcntl() compatibility dummy
  Make report() from usage.c public as vreportf() and use it.
  Modernize t5530-upload-pack-error.

Conflicts:
	http-backend.c
2010-06-21 06:02:45 -07:00
Junio C Hamano
5c1eba5e31 Merge branch 'np/malloc-threading' into maint
* np/malloc-threading:
  Thread-safe xmalloc and xrealloc needs a recursive mutex
  Make xmalloc and xrealloc thread-safe
2010-06-16 16:21:06 -07:00
Junio C Hamano
04d30ce622 Merge branch 'js/maint-windows'
* js/maint-windows:
  Recent MinGW has a C99 implementation of snprintf functions
  mingw: use _commit to implement fsync
2010-06-13 11:21:30 -07:00
Junio C Hamano
ea5f75a64a Merge branch 'np/malloc-threading'
* np/malloc-threading:
  Thread-safe xmalloc and xrealloc needs a recursive mutex
  Make xmalloc and xrealloc thread-safe
2010-05-21 04:02:16 -07:00
Erik Faye-Lund
75f6929a36 mingw: use _commit to implement fsync
Signed-off-by: Erik Faye-Lund <kusmabite@gmail.com>
Signed-off-by: Johannes Sixt <j6t@kdbg.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-05-20 16:12:46 -07:00
René Scharfe
c8b296450e Fix checkout of large files to network shares on Windows XP
Bigger writes to network drives on Windows XP fail.  Cap them at 31MB to
allow them to succeed.  Callers need to be prepared for write() calls
that do less work than requested anyway.

On local drives, write() calls are translated to WriteFile() calls with
a cap of 64KB on Windows XP and 256KB on Vista.  Thus a cap of 31MB won't
affect the number of WriteFile() calls which do the actual work.  There's
still room for some other version of Windows to use a chunk size of 1MB
without increasing the number of system calls.

Signed-off-by: Rene Scharfe <rene.scharfe@lsrfire.ath.cx>
Signed-off-by: Johannes Sixt <j6t@kdbg.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-05-20 16:12:13 -07:00
Ian McLean
60890cc60c Fix "Out of memory? mmap failed" for files larger than 4GB on Windows
The git_mmap implementation was broken for file sizes that wouldn't fit
into a size_t (32 bits).  This was caused by intermediate variables that
were only 32 bits wide when they should be 64 bits.

Signed-off-by: Johannes Sixt <j6t@kdbg.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-05-20 16:11:06 -07:00
Junio C Hamano
ddd02b70f0 Merge branch 'maint'
* maint:
  t7012: Mark missing tests as TODO
  reflog: remove 'show' from 'expire's usage string
  MSVC: Fix build by adding missing termios.h dummy
2010-04-19 22:41:30 -07:00
Junio C Hamano
8165952517 Merge branch 'maint-1.6.6' into maint
* maint-1.6.6:
  MSVC: Fix build by adding missing termios.h dummy
2010-04-19 01:28:27 -07:00
Johannes Sixt
b75686455c MSVC: Fix build by adding missing termios.h dummy
A use of this header file was introduced in eb80042 (Add missing #include
to support TIOCGWINSZ on Solaris, 2010-01-11).

Signed-off-by: Johannes Sixt <j6t@kdbg.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-04-19 01:28:21 -07:00
Junio C Hamano
4553d58f37 Merge branch 'jl/maint-submodule-gitfile-awareness'
* jl/maint-submodule-gitfile-awareness:
  Windows: start_command: Support non-NULL dir in struct child_process
2010-04-11 13:54:28 -07:00
Johannes Sixt
f9a2743c35 Windows: start_command: Support non-NULL dir in struct child_process
A caller of start_command can set the member 'dir' to a directory to
request that the child process starts with that directory as CWD. The first
user of this feature was added recently in eee49b6 (Teach diff --submodule
and status to handle .git files in submodules).

On Windows, we have been lazy and had not implemented support for this
feature, yet. This fixes the shortcoming.

Signed-off-by: Johannes Sixt <j6t@kdbg.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-04-11 13:48:46 -07:00
Johannes Sixt
9374919442 Thread-safe xmalloc and xrealloc needs a recursive mutex
The mutex used to protect object access (read_mutex) may need to be
acquired recursively.  Introduce init_recursive_mutex() helper function
in thread-utils.c that constructs a mutex with the PHREAD_MUTEX_RECURSIVE
attribute.

pthread_mutex_init() emulation on Win32 is already recursive as it is
implemented on top of the CRITICAL_SECTION type, which is recursive.

    http://msdn.microsoft.com/en-us/library/ms682530%28VS.85%29.aspx

Add do-nothing compatibility wrappers for pthread_mutexattr* functions.

Initial-version-by: Fredrik Kuivinen <frekui@gmail.com>
Signed-off-by: Johannes Sixt <j6t@kdbg.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-04-08 23:06:39 -07:00
Junio C Hamano
890a13a452 Sync with 1.7.0.4
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-03-31 15:14:27 -07:00
Holger Weiß
21e403a7b9 Don't redefine htonl and ntohl on big-endian
Since commit 0fcabdeb52, compat/bswap.h
redefined htonl and ntohl to bswap32 not only if bswap32 has been
defined earlier in compat/bswap.h (which is done only on selected
platforms), but also if bswap32 has been defined anywhere else.  This
broke Git at least for NetBSD systems running on big-endian machines
(where ntohl and htonl should, of course, be NOOPs), since NetBSD
defines a bswap32 macro in the system headers.

So, we now undefine any previously defined bswap32 in compat/bswap.h
before defining our own.

Signed-off-by: Holger Weiß <holger@zedat.fu-berlin.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-03-31 14:21:39 -07:00
Johannes Sixt
852f098c06 Windows: fix utime() for read-only files
Starting with 5256b00 (Use git_mkstemp_mode instead of plain mkstemp to
create object files, 2010-02-22) utime() is invoked on read-only files.
This is not allowed on Windows and results in many warnings of the form

failed utime() on .git/objects/23/tmp_obj_VlgHlc: Permission denied

during a repack.  Fix it by making the file temporarily writable.

Signed-off-by: Johannes Sixt <j6t@kdbg.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-03-30 16:34:04 -07:00
Junio C Hamano
990169b9b1 Merge branch 'fn/maint-mkdtemp-compat' into maint
* fn/maint-mkdtemp-compat:
  Fix gitmkdtemp: correct test for mktemp() return value
2010-03-08 00:36:02 -08:00
Junio C Hamano
493e433277 Merge branch 'mm/mkstemps-mode-for-packfiles' into maint
* mm/mkstemps-mode-for-packfiles:
  Use git_mkstemp_mode instead of plain mkstemp to create object files
  git_mkstemps_mode: don't set errno to EINVAL on exit.
  Use git_mkstemp_mode and xmkstemp_mode in odb_mkstemp, not chmod later.
  git_mkstemp_mode, xmkstemp_mode: variants of gitmkstemps with mode argument.
  Move gitmkstemps to path.c
  Add a testcase for ACL with restrictive umask.
2010-03-08 00:36:00 -08:00
Junio C Hamano
f3604763ba Merge branch 'fn/maint-mkdtemp-compat'
* fn/maint-mkdtemp-compat:
  Fix gitmkdtemp: correct test for mktemp() return value
2010-03-07 12:47:17 -08:00
Junio C Hamano
87912fd617 Merge branch 'mm/mkstemps-mode-for-packfiles'
* mm/mkstemps-mode-for-packfiles:
  Use git_mkstemp_mode instead of plain mkstemp to create object files
  git_mkstemps_mode: don't set errno to EINVAL on exit.
  Use git_mkstemp_mode and xmkstemp_mode in odb_mkstemp, not chmod later.
  git_mkstemp_mode, xmkstemp_mode: variants of gitmkstemps with mode argument.
  Move gitmkstemps to path.c
  Add a testcase for ACL with restrictive umask.
2010-03-07 12:47:14 -08:00
Johannes Sixt
912b26324d Windows: more pthreads functions
This adds:

   pthread_self
   pthread_equal
   pthread_exit
   pthread_key_create
   pthread_setspecific
   pthread_getspecific

Signed-off-by: Johannes Sixt <j6t@kdbg.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-03-07 00:37:36 -08:00
Johannes Sixt
5f8763a81b Fix signature of fcntl() compatibility dummy
Obviously, this function was never called with two arguments in Windows
code sections, but this will be the case in a subsequent patch.

Signed-off-by: Johannes Sixt <j6t@kdbg.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-03-07 00:37:35 -08:00
Johannes Sixt
3fdcdbdf30 Windows: redirect f[re]open("/dev/null") to f[re]open("nul")
On Windows, the equivalent of "/dev/null" is "nul". This implements
compatibility wrappers around fopen() and freopen() that check for this
particular file name.

The new tests exercise code paths where this is relevant.

Signed-off-by: Johannes Sixt <j6t@kdbg.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-02-25 12:27:38 -08:00
Filippo Negroni
1f80c2afb0 Fix gitmkdtemp: correct test for mktemp() return value
In gitmkdtemp, the return value of mktemp is not tested correctly.
mktemp() always returns its 'template' argument, even upon failure.
An error is signalled by making the template an empty string.

Signed-off-by: Filippo Negroni <fnegroni@flexerasoftware.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-02-25 12:08:22 -08:00