Commit Graph

2023 Commits

Author SHA1 Message Date
Ben Walton
436783c95a Enable HAVE_DEV_TTY for Solaris
Now that git_terminal_prompt can cleanly interact with /dev/tty on
Solaris, enable HAVE_DEV_TTY so that this code path is used for
credential reading instead of relying on the crippled getpass().

Signed-off-by: Ben Walton <bwalton@artsci.utoronto.ca>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-08-06 22:12:43 -07:00
Junio C Hamano
c8dacba762 Merge branch 'jn/block-sha1' into maint
* jn/block-sha1:
  Makefile: BLK_SHA1 does not require fast htonl() and unaligned loads
  block-sha1: put expanded macro parameters in parentheses
  block-sha1: avoid pointer conversion that violates alignment constraints
2012-08-06 15:40:00 -07:00
Junio C Hamano
dbf64e125a Merge branch 'jn/make-assembly-in-right-directory' into maint
* jn/make-assembly-in-right-directory:
  Makefile: fix location of listing produced by "make subdir/foo.s"
2012-08-06 15:39:38 -07:00
Johannes Sixt
9145b19ecf Makefile: use overridable $(FIND) instead of hard-coded 'find'
The Makefile already offers the variable $(FIND) and uses it except in one
place. Fix it.

Signed-off-by: Johannes Sixt <j6t@kdbg.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-08-06 14:21:13 -07:00
Junio C Hamano
5fe1484a9b Merge branch 'jx/i18n-1.7.11'
Add i18n support for scripted Porcelains, and mark strings in
merge(-recursive), am, and rebase for i18n.

* jx/i18n-1.7.11:
  i18n: merge-recursive: mark strings for translation
  Remove dead code which contains bad gettext block
  i18n: am: mark more strings for translation
  rebase: remove obsolete and unused LONG_USAGE which breaks xgettext
  i18n: Rewrite gettext messages start with dash
  i18n: rebase: mark messages for translation
  i18n: New keywords for xgettext extraction from sh
2012-07-31 09:41:52 -07:00
Junio C Hamano
ee9be06770 perl: detect new files in MakeMaker builds
While Makefile.PL now finds .pm files on its own, it does not
detect new files after it generates perl/perl.mak.

[ew: commit message, minor tweaks]

ref: http://mid.gmane.org/7vlii51xz4.fsf@alter.siamese.dyndns.org

Signed-off-by: Eric Wong <normalperson@yhbt.net>
2012-07-27 22:14:02 +00:00
Jiang Xin
c2d140db08 i18n: New keywords for xgettext extraction from sh
Since we have additional shell wrappers (gettextln and eval_gettextln)
for gettext, we need to take into account these wrappers when running
'make pot' to extract messages from shell scripts.

Signed-off-by: Jiang Xin <worldhello.net@gmail.com>
Reviewed-by: Stefano Lattarini <stefano.lattarini@gmail.com>
Reviewed-by: Jonathan Nieder <jrnieder@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-07-25 10:06:50 -07:00
Junio C Hamano
ebcfa444c4 Merge branch 'jn/block-sha1'
The code to load a word one-byte-at-a-time was optimized into a
word-wide load instruction even when the pointer was not aligned,
which caused issues on architectures that do not like unaligned
access.

* jn/block-sha1:
  Makefile: BLK_SHA1 does not require fast htonl() and unaligned loads
  block-sha1: put expanded macro parameters in parentheses
  block-sha1: avoid pointer conversion that violates alignment constraints
2012-07-23 20:56:47 -07:00
Junio C Hamano
fee4426cdf Merge branch 'jn/make-assembly-in-right-directory'
* jn/make-assembly-in-right-directory:
  Makefile: fix location of listing produced by "make subdir/foo.s"
2012-07-23 20:56:39 -07:00
Jonathan Nieder
f200197c39 Makefile: BLK_SHA1 does not require fast htonl() and unaligned loads
block-sha1/ is fast on most known platforms.  Clarify the Makefile to
be less misleading about that.

Early versions of block-sha1/ explicitly relied on fast htonl() and
fast 32-bit loads with arbitrary alignment.  Now it uses those on some
arches but the default behavior is byte-at-a-time access for the sake
of arches like ARM, Alpha, and their kin and it is still pretty fast
on these arches (fast enough to supersede the mozilla SHA1
implementation and the hand-written ARM assembler implementation that
were bundled before).

Signed-off-by: Jonathan Nieder <jrnieder@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-07-23 09:41:29 -07:00
Jonathan Nieder
1015cc4225 Makefile: fix location of listing produced by "make subdir/foo.s"
When I invoke "make block-sha1/sha1.s", 'make' runs $(CC) -S without
specifying where it should put its output and the output ends up in
./sha1.s.  Confusing.

Add an -o option to the .s rule to fix this.  We were already doing
that for most compiler invocations but had forgotten it for the
assembler listings.

Signed-off-by: Jonathan Nieder <jrnieder@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-07-22 21:30:26 -07:00
Stefano Lattarini
8242ff470f build: reconfigure automatically if configure.ac changes
This provides a reduced but still useful sibling of the Automake's
"automatic Makefile rebuild" feature.  It's important to note that
we take care to enable the new rules only if the tree that has already
be configured with './configure', so that users relying on manual
configuration won't be negatively impacted.

Signed-off-by: Stefano Lattarini <stefano.lattarini@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-07-19 10:30:26 -07:00
Stefano Lattarini
dc7ace5f77 build: "make clean" should not remove configure-generated files
Those filed hold variables, settings and information set by the
configuration process run by './configure'; in Autotools-based
build system that kind of stuff should only be removed by
"make distclean".  Having it removed by "make clean" is not only
inconsistent, but causes real confusion for that part of the Git
audience that is used to the Autotools semantics; for example,
an autotools old-timer that has run:

    ./configure --prefix /opt/git

in the past, without running "make distclean" afterwards, would
expect a "make install" issued after a "make clean" to rebuild and
install git in '/opt/git'; but with the current behaviour, the
"make clean" invocation removes (among the other things) the file
'config.mak.autogen', so that the "make install" falls back to the
default prefix of '$HOME', thus installing git in the user's home
directory -- definitely unexpected.

Signed-off-by: Stefano Lattarini <stefano.lattarini@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-07-19 10:30:26 -07:00
Junio C Hamano
d06414b9ce Merge branch 'jn/makefile-cleanup'
Tightens dependency rules to avoid unnecessary recompilation, and
cleans up our Makefile in general.

* jn/makefile-cleanup:
  Makefile: document ground rules for target-specific dependencies
  Makefile: move GIT-VERSION-FILE dependencies closer to use
  Makefile: build instaweb similar to other scripts
  Makefile: update scripts when build-time parameters change
  Makefile: do not replace @@GIT_VERSION@@ in shell scripts
  Makefile: split prefix flags from GIT-CFLAGS
  Makefile: be silent when only GIT_USER_AGENT changes
  Makefile: split GIT_USER_AGENT from GIT-CFLAGS
  Makefile: do not replace @@GIT_USER_AGENT@@ in scripts
  Makefile: apply dependencies consistently to sparse/asm targets
  Makefile: do not have git.o depend on common-cmds.h
  Makefile: fold XDIFF_H and VCSSVN_H into LIB_H
  Makefile: fold MISC_H into LIB_H
  Makefile: sort LIB_H list
2012-07-15 21:39:17 -07:00
Junio C Hamano
b856ad623e Merge branch 'tb/sanitize-decomposed-utf-8-pathname'
Teaches git to normalize pathnames read from readdir(3) and all
arguments from the command line into precomposed UTF-8 (assuming
that they come as decomposed UTF-8) to work around issues on Mac OS.

I think there still are other places that need conversion
(e.g. paths that are read from stdin for some commands), but this
should be a good first step in the right direction.

* tb/sanitize-decomposed-utf-8-pathname:
  git on Mac OS and precomposed unicode
2012-07-13 15:37:51 -07:00
Junio C Hamano
ee02c2ab37 Merge branch 'mm/credential-plumbing'
Expose the credential API to scripted Porcelain writers.

* mm/credential-plumbing:
  git-remote-mediawiki: update comments to reflect credential support
  git-remote-mediawiki: add credential support
  git credential fill: output the whole 'struct credential'
  add 'git credential' plumbing command
2012-07-09 09:01:45 -07:00
Junio C Hamano
c592023aed Merge branch 'rj/platform-pread-may-be-thread-unsafe'
On Cygwin, the platform pread(3) is not thread safe, just like our
own compat/ emulation, and cannot be used in the index-pack program.

* rj/platform-pread-may-be-thread-unsafe:
  index-pack: Disable threading on cygwin
2012-07-09 09:00:45 -07:00
Jonathan Nieder
7b63c77eee Makefile: document ground rules for target-specific dependencies
When a source file makes use of a makefile variable, there should be a
corresponding dependency on a file that changes when that variable
changes to ensure the build output is not left stale when the variable
changes.

Document this, even though we are not following the rule perfectly
yet.  Based on an explanation from Jeff King.

Signed-off-by: Jonathan Nieder <jrnieder@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-07-09 08:57:52 -07:00
Jeff King
520a6cdce3 Makefile: move GIT-VERSION-FILE dependencies closer to use
There is a list of all of the targets which depend on
GIT-VERSION-FILE, but it can be quite far from the actual
point where the targets actually use $(GIT_VERSION). This
can make it hard to verify that each use of $(GIT_VERSION)
has a matching dependency.

This patch moves the dependency closer to the actual build
instructions, which makes verification easier.  This also
fixes the generation of "configure", which did not properly
mark the dependency.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-07-09 08:57:52 -07:00
Jeff King
b5295f322c Makefile: build instaweb similar to other scripts
Instaweb would not properly rebuild if the build-time
parameters changed. Fix this by depending on the
GIT-SCRIPT-DEFINES meta-file and using $(cmd_munge_script)
like all the other shell scripts. This requires adding a few
new parametres to cmd_munge_script, but that doesn't hurt
existing scripts.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-07-09 08:57:52 -07:00
Jeff King
e4dd89ab98 Makefile: update scripts when build-time parameters change
Currently, running:

  make SHELL_PATH=/bin/bash &&
  make SHELL_PATH=/bin/sh

will not rebuild any shell scripts in the second command,
leading to incorrect results when building from an unclean
working directory.

This patch introduces a new dependency meta-file to notice
the change.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-07-09 08:57:52 -07:00
Jeff King
2b9391bc67 Makefile: do not replace @@GIT_VERSION@@ in shell scripts
No shell script actually uses the replacement (it is used in
some perl scripts, but cmd_munge_script only handles shell
scripts). We can also therefore drop the dependency on
GIT-VERSION-FILE.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-07-09 08:57:52 -07:00
Jeff King
be1dbd0a93 Makefile: split prefix flags from GIT-CFLAGS
Most of the build targets do not care about the setting of
$prefix (or its derivative variables), but will be rebuilt
if the prefix changes. For most setups this doesn't matter
(they set prefix once and never change it), but for a setup
which puts each branch or version in its own prefix, this
unnecessarily causes a full rebuild whenever the branc is
changed.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-07-09 08:57:52 -07:00
Jonathan Nieder
33ddbcb012 Makefile: be silent when only GIT_USER_AGENT changes
To avoid noise during builds, unlike the GIT-CFLAGS rule which prints
"* new build flags or prefix" so the operator knows why all files are
being rebuilt when it changes, GIT-USER-AGENT generation is silent.

If this code breaks and a target depending on GIT-USER-AGENT ends up
being rebuilt when it shouldn't be, the full dependency chain can be
retrieved with "make --debug=b".

Signed-off-by: Jonathan Nieder <jrnieder@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-07-09 08:56:37 -07:00
Jeff King
620c293abd Makefile: split GIT_USER_AGENT from GIT-CFLAGS
The default user-agent depends on the GIT_VERSION, which
means that anytime you switch versions, it causes a full
rebuild. Instead, let's split it out into its own file and
restrict the dependency to version.o.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-07-09 07:57:29 -07:00
Jeff King
47eb28ec0c Makefile: do not replace @@GIT_USER_AGENT@@ in scripts
No scripts actually care about this replacement. This was
erroneously added by 42dcbb7 (version: add git_user_agent function,
2012-06-02).

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-07-09 07:57:29 -07:00
Jeff King
c0219dd5d8 Makefile: apply dependencies consistently to sparse/asm targets
When a C file "foo.c" depends on a generated header file, we
note the dependency for the "foo.o" target. However, we
should also note it for other targets that are built from
foo.c, like "foo.sp" and "foo.s". These tend to be missed
because the latter two are not part of the default build,
and are typically built after a regular build which will
generate the header.  Let's be consistent about including
them in dependencies.

This also makes us more consistent with nearby lines which
tack on EXTRA_CPPFLAGS when building certain files.  These
flags may sometimes require extra dependencies to be added
(e.g., like GIT-VERSION-FILE; this is not the case for any
of the updated lines in this patch, but it is establishing a
style that will be used in later patches). Technically the
".sp" and ".s" targets do not care about these dependencies,
because they are force-built (".sp" because it is a phony
target, and ".s" because we explicitly force a rebuild).

Since the blocks in question are about communicating "things
built from foo.c depend on these flags", it frees the reader
from having to know or care more about how those targets are
implemented, and why it is OK for only "foo.o" to depend on
GIT-VERSION-FILE while "foo.sp" and "foo.s" both are
impacted by $(GIT_VERSION). And it helps future-proof us if
those force-build details should ever change.

This patch explicitly does not update the static header
dependencies used when COMPUTED_HEADER_DEPENDENCIES is off.
They are similar to the GIT-VERSION-FILE case above, in that
technically "foo.s" would depend on its included headers,
but it is irrelevant because we force-build it anyway. So it
would be tempting to update them in the same way (for
readability and future-proofing). However, those rules are
meant as a fallback to the computed header dependencies,
which do not handle ".s" and ".sp" at all (and are a much
harder problem to solve, as gcc is the one generating those
dependency lists).

So let's leave that harder problem until (and if) somebody
wants to change the ".sp" and ".s" rules, and keep the
static header dependencies consistent with the computed
ones.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-07-09 07:57:29 -07:00
Jeff King
eea8c32b92 Makefile: do not have git.o depend on common-cmds.h
This dependency has been stale since 70827b1 (Split up
builtin commands into separate files from git.c, 2006-04-21).

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-07-09 07:57:29 -07:00
Jonathan Nieder
60d24dd255 Makefile: fold XDIFF_H and VCSSVN_H into LIB_H
Just like MISC_H (see previous commit), there is no reason to track
xdiff and vcs-svn headers separately from the rest of the headers.
The only purpose of these variables is to keep track of recompilation
dependencies.

As a pleasant side effect, folding these into LIB_H lets us stop
tracking GIT_OBJS and VCSSVN_TEST_OBJS separately from the list of all
OBJECTS.

Signed-off-by: Jonathan Nieder <jrnieder@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-07-09 07:56:28 -07:00
Torsten Bögershausen
76759c7dff git on Mac OS and precomposed unicode
Mac OS X mangles file names containing unicode on file systems HFS+,
VFAT or SAMBA.  When a file using unicode code points outside ASCII
is created on a HFS+ drive, the file name is converted into
decomposed unicode and written to disk. No conversion is done if
the file name is already decomposed unicode.

Calling open("\xc3\x84", ...) with a precomposed "Ä" yields the same
result as open("\x41\xcc\x88",...) with a decomposed "Ä".

As a consequence, readdir() returns the file names in decomposed
unicode, even if the user expects precomposed unicode.  Unlike on
HFS+, Mac OS X stores files on a VFAT drive (e.g. an USB drive) in
precomposed unicode, but readdir() still returns file names in
decomposed unicode.  When a git repository is stored on a network
share using SAMBA, file names are send over the wire and written to
disk on the remote system in precomposed unicode, but Mac OS X
readdir() returns decomposed unicode to be compatible with its
behaviour on HFS+ and VFAT.

The unicode decomposition causes many problems:

- The names "git add" and other commands get from the end user may
  often be precomposed form (the decomposed form is not easily input
  from the keyboard), but when the commands read from the filesystem
  to see what it is going to update the index with already is on the
  filesystem, readdir() will give decomposed form, which is different.

- Similarly "git log", "git mv" and all other commands that need to
  compare pathnames found on the command line (often but not always
  precomposed form; a command line input resulting from globbing may
  be in decomposed) with pathnames found in the tree objects (should
  be precomposed form to be compatible with other systems and for
  consistency in general).

- The same for names stored in the index, which should be
  precomposed, that may need to be compared with the names read from
  readdir().

NFS mounted from Linux is fully transparent and does not suffer from
the above.

As Mac OS X treats precomposed and decomposed file names as equal,
we can

 - wrap readdir() on Mac OS X to return the precomposed form, and

 - normalize decomposed form given from the command line also to the
   precomposed form,

to ensure that all pathnames used in Git are always in the
precomposed form.  This behaviour can be requested by setting
"core.precomposedunicode" configuration variable to true.

The code in compat/precomposed_utf8.c implements basically 4 new
functions: precomposed_utf8_opendir(), precomposed_utf8_readdir(),
precomposed_utf8_closedir() and precompose_argv().  The first three
are to wrap opendir(3), readdir(3), and closedir(3) functions.

The argv[] conversion allows to use the TAB filename completion done
by the shell on command line.  It tolerates other tools which use
readdir() to feed decomposed file names into git.

When creating a new git repository with "git init" or "git clone",
"core.precomposedunicode" will be set "false".

The user needs to activate this feature manually.  She typically
sets core.precomposedunicode to "true" on HFS and VFAT, or file
systems mounted via SAMBA.

Helped-by: Junio C Hamano <gitster@pobox.com>
Signed-off-by: Torsten Bögershausen <tboegi@web.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-07-08 22:03:46 -07:00
Junio C Hamano
c0f86547c5 index-pack: Disable threading on cygwin
The Cygwin implementation of pread() is not thread-safe since, just
like the emulation provided by compat/pread.c, it uses a sequence of
seek-read-seek calls. In order to avoid failues due to thread-safety
issues, commit b038a61 disables threading when NO_PREAD is defined.
(ie when using the emulation code in compat/pread.c).

We introduce a new build variable, NO_THREAD_SAFE_PREAD, which allows
use to disable the threaded index-pack code on cygwin, in addition to
the above NO_PREAD case.

Signed-off-by: Ramsay Jones <ramsay@ramsay1.demon.co.uk>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-06-26 14:23:03 -07:00
Javier Roucher Iglesias
e30b2feb1b add 'git credential' plumbing command
The credential API is in C, and not available to scripting languages.
Expose the functionalities of the API by wrapping them into a new
plumbing command "git credentials".

In other words, replace the internal "test-credential" by an official Git
command.

Most documentation writen by: Jeff King <peff@peff.net>
Signed-off-by: Pavel Volek <Pavel.Volek@ensimag.imag.fr>
Signed-off-by: Kim Thuat Nguyen <Kim-Thuat.Nguyen@ensimag.imag.fr>
Signed-off-by: Javier Roucher Iglesias <Javier.Roucher-Iglesias@ensimag.imag.fr>
Signed-off-by: Matthieu Moy <Matthieu.Moy@imag.fr>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-06-25 11:55:51 -07:00
Junio C Hamano
10fcd5194f Merge branch 'jk/no-more-asciidoc7'
We no longer use AsciiDoc7 syntax in our documentation and favor a
more modern style.

* jk/no-more-asciidoc7:
  docs: drop antique comment from Makefile
  docs: drop asciidoc7compatible flag
2012-06-25 11:24:10 -07:00
Junio C Hamano
a88d7aaee8 Merge branch 'vr/help-per-platform'
We used to always default to "man" format even on platforms where
"man" viewer is not widely available.

* vr/help-per-platform:
  help: use HTML as the default help format on Windows
2012-06-21 14:42:38 -07:00
Jeff King
b8ba629264 Makefile: fold MISC_H into LIB_H
We keep a list of most of the header files in LIB_H, but
some are split out into MISC_H. The original point
of LIB_H was that it would force recompilation of C files
when any of the library headers changed. It was
over-encompassing, since not all C files included all of the
library headers; this made it simple to maintain, but meant
that we sometimes recompiled when it was not necessary.

Over time, some new headers were omitted from LIB_H, and
rules were added to the Makefile for a few specific targets
to explicitly depend on them. This avoided some unnecessary
recompilation at the cost of having to maintain the
dependency list of those targets manually (e.g., d349a03).

Later, we needed a complete list of headers from which we
should extract strings to localized. Thus 1b8b2e4 introduced
MISC_H to mention all header files not included in LIB_H,
and the concatenation of the two lists is fed to xgettext.
Headers mentioned as dependencies must also be manually
added to MISC_H to receive the benefits of localization.

Having to update multiple locations manually is a pain and
has led to errors. For example, see "git log -Swt-status.h
Makefile" for some back-and-forth between the two locations.
Or the fact that column.h was never added to MISC_H, and
therefore was not localized (which is fixed by this patch).
Moreover, the benefits of keeping these few headers out of
LIB_H is not that great, for two reasons:

  1. The better way to do this is by auto-computing the
     dependencies, which is more accurate and less work to
     maintain. If your compiler supports it, we turn on
     computed header dependencies by default these days. So
     these manual dependencies are used only for people who
     do not have gcc at all (which increases the chance of
     them becoming stale, as many developers will never even
     use them).

  2. Even if you do not have gcc, the manual header
     dependencies do not help all that much.  They obviously
     cannot help with an initial compilation (since their
     purpose is to avoid unnecessary recompilation when a
     header changes), which means they are only useful when
     building a new version of git in the working tree that
     held an existing build (e.g., after checkout or during a
     bisection). But since a change of a header in LIB_H
     will force recompilation, and given that the vast
     majority of headers are in LIB_H, most version changes
     will result in a full rebuild anyway.

Let's just fold MISC_H into LIB_H and get rid of these
manual rules. The worst case is some extra compilation, but
even that is unlikely to matter due to the reasons above.

The one exception is that we should keep common-cmds.h
separate. Because it is generated, the computed dependencies
do not handle it properly, and we must keep separate
individual dependencies on it. Let's therefore rename MISC_H
to GENERATED_H to make it more clear what should go in it.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-06-20 12:57:42 -07:00
Jeff King
fc890030c1 Makefile: sort LIB_H list
This was mostly sorted already, but put things like
"cache-tree.h" after "cache.h", even though "-" comes before
"." (at least in the C locale). This will make it easier to
keep the list sorted later by piping it through "sort".

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-06-20 12:57:41 -07:00
Vincent van Ravesteijn
1cc8af044c help: use HTML as the default help format on Windows
When 'git help $cmd' is run without a format option (e.g. -w), the
'man' format is always used. On some platforms, however, manual page
viewers are not often available.

Introduce DEFAULT_HELP_FORMAT make variable in order to allow the
default format configurable at compile time, and set it to HTML when
compiling on Windows (but not Cygwin).

Helped-by: Jeff King <peff@peff.net>
Signed-off-by: Vincent van Ravesteijn <vfr@lyx.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-06-06 14:14:13 -07:00
Jeff King
745c7c8e62 http: get default user-agent from git_user_agent
This means we will respect the GIT_USER_AGENT build-time
configuration and run-time environment variable.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-06-03 13:11:54 -07:00
Jeff King
42dcbb738b version: add git_user_agent function
This is basically a fancy way of saying "git/$GIT_VERSION",
except that it is overridable at build-time and through the
environment. Which means that people who don't want to
advertise their git version (for privacy or security
reasons) can tweak it.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-06-03 13:11:52 -07:00
Jeff King
816fb46be6 move git_version_string into version.c
The global git_version_string currently lives in git.c, but
doesn't have anything to do with the git wrapper. Let's move
it into its own file, where it will be more appropriate to
build more version-related functions.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-06-03 13:11:34 -07:00
Junio C Hamano
2c4888efbc Sync with maint 2012-06-01 13:26:16 -07:00
Junio C Hamano
0626fae6af Merge branch 'ef/http-o-depends-on-gvf' into maint
A minor compilation fix.

By Erik Faye-Lund
* ef/http-o-depends-on-gvf:
  Makefile: add missing GIT-VERSION-FILE dependency
2012-06-01 13:22:44 -07:00
Erik Faye-Lund
38475f972c Makefile: add missing GIT-VERSION-FILE dependency
In 20fc9bc (Set HTTP user agent to git/GIT_VERSION, 2006-04-04),
http.o started recording GIT_VERSION, but http.o wasn't added
to the list of files that depends on GIT-VERSION-FILE.

Fix this, so mofications to GIT-VERSION-FILE will result in an
updated user-agent string.

Signed-off-by: Erik Faye-Lund <kusmabite@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-05-31 12:42:53 -07:00
Jeff King
bf17126211 docs: drop asciidoc7compatible flag
When we made the switch to supporting asciidoc 8 in 4c7100a
(Documentation: adjust to AsciiDoc 8, 2007-06-14), we were
able to leave most of the documentation intact by defining
asciidoc7compatible.

Since commit 6cf378f (docs: stop using asciidoc no-inline-literal,
2012-04-26), we don't support versions of asciidoc older
than 8.4.1, which is when inline literals were introduced.
Therefore there is not much point in keeping our
documentation compatible with asciidoc 7.

So we are now free to drop the asciidoc7compatible flag and
update the documentation itself to assume asciidoc8.
Fortunately, doing the latter is very easy; we weren't using
any of the constructs impacted by asciidoc7compatible, so
there are no changes to make.

The reason is somewhat subtle. The asciidoc7compatible
affects only super/sub-scripts ("^" and "~") and index
terms. We don't use the latter at all. Nor we do we use the
former, but we did have to protect them from accidental
expansion in constructs like "rev^1". However, all of our
uses of "~" and "^" are either in code blocks (which are
rendered literally), or inside backticks. Prior to 6cf378f,
backticks were not inline literals, and needed proper
quoting. But post-6cf378f, we don't have to worry whether we
are using the old or new rules, as those characters are not
interpreted at all in either case.

I verified that the result of "make install-html
install-man" is identical before and after this patch on
asciidoc 8.6.7.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-05-30 09:22:43 -07:00
Junio C Hamano
cc13431a49 Merge branch 'nd/threaded-index-pack'
Enables threading in index-pack to resolve base data in parallel.

By Nguyễn Thái Ngọc Duy (3) and Ramsay Jones (1)
* nd/threaded-index-pack:
  index-pack: disable threading if NO_PREAD is defined
  index-pack: support multithreaded delta resolving
  index-pack: restructure pack processing into three main functions
  compat/win32/pthread.h: Add an pthread_key_delete() implementation
2012-05-14 11:50:40 -07:00
Junio C Hamano
499e7b3150 Merge branch 'jc/install-no-hardlinks'
Your build platform may support hardlinks but you may prefer not to use
them, e.g. when installing to DESTDIR to make a tarball and untarring on
a filesystem that has poor support for hardlinks.

The Makefile in git-gui project may need to learn to honor the same
setting; it unconditionally creates git-citool by hardlinking git-gui.

* jc/install-no-hardlinks:
  Makefile: NO_INSTALL_HARDLINKS
2012-05-10 10:49:18 -07:00
Nguyễn Thái Ngọc Duy
b8a2486f15 index-pack: support multithreaded delta resolving
This puts delta resolving on each base on a separate thread, one base
cache per thread. Per-thread data is grouped in struct thread_local.
When running with nr_threads == 1, no pthreads calls are made. The
system essentially runs in non-thread mode.

An experiment on a Xeon 24 core machine with git.git shows that
performance does not increase proportional to the number of cores. So
by default, we use maximum 3 cores. Some numbers with --threads from 1
to 16:

1..4
real    0m8.003s  0m5.307s  0m4.321s  0m3.830s
user    0m7.720s  0m8.009s  0m8.133s  0m8.305s
sys     0m0.224s  0m0.372s  0m0.360s  0m0.360s

5..8
real    0m3.727s  0m3.604s  0m3.332s  0m3.369s
user    0m9.361s  0m9.817s  0m9.525s  0m9.769s
sys     0m0.584s  0m0.624s  0m0.540s  0m0.560s

9..12
real    0m3.036s  0m3.139s  0m3.177s  0m2.961s
user    0m8.977s  0m10.205s 0m9.737s  0m10.073s
sys     0m0.596s  0m0.680s  0m0.684s  0m0.680s

13..16
real    0m2.985s  0m2.894s  0m2.975s  0m2.971s
user    0m9.825s  0m10.573s 0m10.833s 0m11.361s
sys     0m0.788s  0m0.732s  0m0.904s  0m1.016s

On an Intel dual core and linux-2.6.git

1..4
real    2m37.789s 2m7.963s  2m0.920s  1m58.213s
user    2m28.415s 2m52.325s 2m50.176s 2m41.187s
sys     0m7.808s  0m11.181s 0m11.224s 0m10.731s

Thanks Ramsay Jones for troubleshooting and support on MinGW platform.

Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-05-07 15:48:15 -07:00
Junio C Hamano
70de5e65e8 Makefile: NO_INSTALL_HARDLINKS
Your filesystem may support hardlinks, but you may choose not to use them
when installing git-foo builtins and favor symblic links or copies for
whatever reason.

The installation procedure of git-gui/ directory is not touched with this
patch and git-citool still ends up being a hardlink to git-gui, but it
needs to be addressed separately.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-05-04 10:24:13 -07:00
Nguyễn Thái Ngọc Duy
8275905e7e Makefile: keep many variable list sorted
We tend to keep long lists sorted (extensions are not taken into
account), which helps spot a name easily by eye. Rearrange a few
items so these lists remain sorted.

Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-05-04 09:31:28 -07:00
Junio C Hamano
f4ed0af6e2 Merge branch 'nd/columns'
A couple of commands learn --column option to produce columnar output.

By Nguyễn Thái Ngọc Duy (9) and Zbigniew Jędrzejewski-Szmek (1)
* nd/columns:
  tag: add --column
  column: support piping stdout to external git-column process
  status: add --column
  branch: add --column
  help: reuse print_columns() for help -a
  column: add dense layout support
  t9002: work around shells that are unable to set COLUMNS to 1
  column: add columnar layout
  Stop starting pager recursively
  Add column layout skeleton and git-column
2012-05-03 15:13:31 -07:00
Junio C Hamano
4d1f0ef210 Merge branch 'tr/xdiff-fast-hash'
Use word-at-a-time comparison to find end of line or NUL (end of buffer),
borrowed from the linux-kernel discussion.

By Thomas Rast
* tr/xdiff-fast-hash:
  xdiff: choose XDL_FAST_HASH code on sizeof(long) instead of __WORDSIZE
  xdiff: load full words in the inner loop of xdl_hash_record
2012-05-02 13:54:58 -07:00
Junio C Hamano
1be65eda6a Merge branch 'nd/i18n'
More message strings marked for i18n.

By Nguyễn Thái Ngọc Duy (10) and Jonathan Nieder (1)
* nd/i18n:
  help: replace underlining "help -a" headers using hyphens with a blank line
  i18n: bundle: mark strings for translation
  i18n: index-pack: mark strings for translation
  i18n: apply: update say_patch_name to give translators complete sentence
  i18n: apply: mark strings for translation
  i18n: remote: mark strings for translation
  i18n: make warn_dangling_symref() automatically append \n
  i18n: help: mark strings for translation
  i18n: mark relative dates for translation
  strbuf: convenience format functions with \n automatically appended
  Makefile: feed all header files to xgettext
2012-05-02 13:51:35 -07:00
Junio C Hamano
d4a5d872c0 Merge branch 'jc/index-v4'
Trivially shrinks the on-disk size of the index file to save both I/O and
checksum overhead.

The topic should give a solid base to build on further updates, with the
code refactoring in its earlier parts, and the backward compatibility
mechanism in its later parts.

* jc/index-v4:
  index-v4: document the entry format
  unpack-trees: preserve the index file version of original
  update-index: upgrade/downgrade on-disk index version
  read-cache.c: write prefix-compressed names in the index
  read-cache.c: read prefix-compressed names in index on-disk version v4
  read-cache.c: move code to copy incore to ondisk cache to a helper function
  read-cache.c: move code to copy ondisk to incore cache to a helper function
  read-cache.c: report the header version we do not understand
  read-cache.c: make create_from_disk() report number of bytes it consumed
  read-cache.c: allow unaligned mapping of the index file
  cache.h: hide on-disk index details
  varint: make it available outside the context of pack
2012-05-02 13:51:13 -07:00
Nguyễn Thái Ngọc Duy
d96e3c150f tag: add --column
Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-04-27 09:26:39 -07:00
Nguyễn Thái Ngọc Duy
323d053091 status: add --column
Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-04-27 09:26:38 -07:00
Nguyễn Thái Ngọc Duy
ebe31ef2ed branch: add --column
Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-04-27 09:26:38 -07:00
Nguyễn Thái Ngọc Duy
7e29b8254f Add column layout skeleton and git-column
A column option string consists of many token separated by either
a space or a  comma. A token belongs to one of three groups:

 - enabling: always, never and auto
 - layout mode: currently plain (which does not layout at all)
 - other future tuning flags

git-column can be used to pipe output to from a command that wants
column layout, but not to mess with its own output code. Simpler output
code can be changed to use column layout code directly.

Thanks-to: Ramsay Jones <ramsay@ramsay1.demon.co.uk>
Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-04-27 09:26:37 -07:00
Nguyễn Thái Ngọc Duy
9665627d8c i18n: help: mark strings for translation
This patch also marks most common commands' synopsis for translation
so that "git help" gives a friendly listing.

Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-04-24 14:55:48 -07:00
Junio C Hamano
419f2ecf78 Merge branch 'hv/submodule-recurse-push'
"git push --recurse-submodules" learns to optionally look into the
histories of submodules bound to the superproject and push them out.

By Heiko Voigt
* hv/submodule-recurse-push:
  push: teach --recurse-submodules the on-demand option
  Refactor submodule push check to use string list instead of integer
  Teach revision walking machinery to walk multiple times sequencially
2012-04-24 14:40:20 -07:00
Junio C Hamano
ba8e6326f1 Merge branch 'rs/commit-list-sort-in-batch'
Setting up a revision traversal with many starting points was inefficient
as these were placed in a date-order priority queue one-by-one.

By René Scharfe (3) and Junio C Hamano (1)
* rs/commit-list-sort-in-batch:
  mergesort: rename it to llist_mergesort()
  revision: insert unsorted, then sort in prepare_revision_walk()
  commit: use mergesort() in commit_list_sort_by_date()
  add mergesort() for linked lists
2012-04-23 12:52:55 -07:00
Junio C Hamano
2347982d1a Merge branch 'jn/debian-customizes-default-editor'
Make it easier for distros to document custom pager and editor they
used when building their binary releases in "git var" documentation.

By Jonathan Nieder
* jn/debian-customizes-default-editor:
  var doc: advertise current DEFAULT_PAGER and DEFAULT_EDITOR settings
  var doc: default editor and pager are configurable at build time
2012-04-23 12:41:15 -07:00
Junio C Hamano
4c9d7bc4a6 Merge branch 'pw/git-p4'
By Pete Wyckoff
* pw/git-p4:
  git p4: use "git p4" directly in tests
  git p4: update name in script
  git-p4: move to toplevel
2012-04-23 12:40:03 -07:00
Nguyễn Thái Ngọc Duy
1b8b2e4dc8 Makefile: feed all header files to xgettext
Translation markers may be present in header files too. Make sure we
don't miss any.

Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-04-23 10:39:20 -07:00
René Scharfe
0db71e0fa9 add mergesort() for linked lists
This adds a generic bottom-up mergesort implementation for singly linked
lists.  It was inspired by Simon Tatham's webpage on the topic[1], but
not so much by his implementation -- for no good reason, really, just a
case of NIH.

[1] http://www.chiark.greenend.org.uk/~sgtatham/algorithms/listsort.html

Signed-off-by: Rene Scharfe <rene.scharfe@lsrfire.ath.cx>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-04-11 08:50:53 -07:00
Jonathan Nieder
5b58619aa0 var doc: advertise current DEFAULT_PAGER and DEFAULT_EDITOR settings
Document the default pager and editor chosen at compile time in the
git-var(1) manpage so users curious about what command _this_ copy of
git will fall back to when EDITOR, VISUAL, and PAGER are unset can
find the answer quickly.

In builds leaving those settings uncustomized, this patch makes the
manpage continue to say "usually vi" and "usually less" so the
formatted documentation is usable for a wide audience including users
of custom builds that change those settings.  If you would like your
copy of the docs to be less noncommittal, you will need to set
DEFAULT_PAGER=less and DEFAULT_EDITOR=vi explicitly.

Suggested-by: Junio C Hamano <gitster@pobox.com>
Signed-off-by: Jonathan Nieder <jrnieder@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-04-10 14:50:27 -07:00
Thomas Rast
6942efcfa9 xdiff: load full words in the inner loop of xdl_hash_record
Redo the hashing loop in xdl_hash_record in a way that loads an entire
'long' at a time, using masking tricks to see when and where we found
the terminating '\n'.

I stole inspiration and code from the posts by Linus Torvalds around

  https://lkml.org/lkml/2012/3/2/452
  https://lkml.org/lkml/2012/3/5/6

His method reads the buffers in sizeof(long) increments, and may thus
overrun it by at most sizeof(long)-1 bytes before it sees the final
newline (or hits the buffer length check).  I considered padding out
all buffers by a suitable amount to "catch" the overrun, but

* this does not work for mmap()'d buffers: if you map 4096+8 bytes
  from a 4096 byte file, accessing the last 8 bytes results in a
  SIGBUS on my machine; and

* it would also be extremely ugly because it intrudes deep into the
  unpacking machinery.

So I adapted it to not read beyond the buffer at all.  Instead, it
reads the final partial word byte-by-byte and strings it together.
Then it can use the same logic as before to finish the hashing.

So far we enable this only on x86_64, where it provides nice speedup
for diff-related work:

  Test                                  origin/next      tr/xdiff-fast-hash
  -----------------------------------------------------------------------------
  4000.1: log -3000 (baseline)          0.07(0.05+0.02)  0.08(0.06+0.02) +14.3%
  4000.2: log --raw -3000 (tree-only)   0.37(0.33+0.04)  0.37(0.32+0.04) +0.0%
  4000.3: log -p -3000 (Myers)          1.75(1.65+0.09)  1.60(1.49+0.10) -8.6%
  4000.4: log -p -3000 --histogram      1.73(1.62+0.09)  1.58(1.49+0.08) -8.7%
  4000.5: log -p -3000 --patience       2.11(2.00+0.10)  1.94(1.80+0.11) -8.1%

Perhaps other platforms could also benefit.  However it does NOT work
on big-endian systems!

[jc: minimum style and compilation fixes]

Signed-off-by: Thomas Rast <trast@student.ethz.ch>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-04-09 17:03:25 -07:00
Pete Wyckoff
b6f9305764 git-p4: move to toplevel
Move git-p4 out of contrib/fast-import into the main code base,
aside other foreign SCM tools.

Signed-off-by: Pete Wyckoff <pw@padd.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-04-09 14:59:40 -07:00
Ben Walton
b3e34dddc0 Use SHELL_PATH from build system in run_command.c:prepare_shell_cmd
During the testing of the 1.7.10 rc series on Solaris for OpenCSW, it
was discovered that t7006-pager was failing due to finding a bad "sh"
in PATH after a call to execvp("sh", ...).  This call was setup by
run_command.c:prepare_shell_cmd.

The PATH in use at the time saw /opt/csw/bin given precedence to
traditional Solaris paths such as /usr/bin and /usr/xpg4/bin.  A
package named schilyutils (Joerg Schilling's utilities) was installed
on the build system and it delivered a modified version of the
traditional Solaris /usr/bin/sh as /opt/csw/bin/sh.  This version of
sh suffers from many of the same problems as /usr/bin/sh.

The command-specific pager test failed due to the broken "sh" handling
^ as a pipe character.  It tried to fork two processes when it
encountered "sed s/^/foo:/" as the pager command.  This problem was
entirely dependent on the PATH of the user at runtime.

Possible fixes for this issue are:

1. Use the standard system() or popen() which both launch a POSIX
   shell on Solaris as long as _POSIX_SOURCE is defined.

2. The git wrapper could prepend SANE_TOOL_PATH to PATH thus forcing
   all unqualified commands run to use the known good tools on the
   system.

3. The run_command.c:prepare_shell_command() could use the same
   SHELL_PATH that is in the #! line of all all scripts and not rely
   on PATH to find the sh to run.

Option 1 would preclude opening a bidirectional pipe to a filter
script and would also break git for Windows as cmd.exe is spawned from
system() (cf. v1.7.5-rc0~144^2, "alias: use run_command api to execute
aliases, 2011-01-07).

Option 2 is not friendly to users as it would negate their ability to
use tools of their choice in many cases.  Alternately, injecting
SANE_TOOL_PATH such that it takes precedence over /bin and /usr/bin
(and anything with lower precedence than those paths) as
git-sh-setup.sh does would not solve the problem either as the user
environment could still allow a bad sh to be found.  (Many OpenCSW
users will have /opt/csw/bin leading their PATH and some subset would
have schilyutils installed.)

Option 3 allows us to use a known good shell while still honouring the
users' PATH for the utilities being run.  Thus, it solves the problem
while not negatively impacting either users or git's ability to run
external commands in convenient ways.  Essentially, the shell is a
special case of tool that should not rely on SANE_TOOL_PATH and must
be called explicitly.

With this patch applied, any code path leading to
run_command.c:prepare_shell_cmd can count on using the same sane shell
that all shell scripts in the git suite use.  Both the build system
and run_command.c will default this shell to /bin/sh unless
overridden.

Signed-off-by: Ben Walton <bwalton@artsci.utoronto.ca>
Reviewed-by: Jonathan Nieder <jrnieder@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-04-03 17:24:20 -07:00
Junio C Hamano
d2c1898571 varint: make it available outside the context of pack
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-04-03 16:24:44 -07:00
Heiko Voigt
bcc0a3ea38 Teach revision walking machinery to walk multiple times sequencially
Previously it was not possible to iterate revisions twice using the
revision walking api. We add a reset_revision_walk() which clears the
used flags. This allows us to do multiple sequencial revision walks.

We add the appropriate calls to the existing submodule machinery doing
revision walks. This is done to avoid surprises if future code wants to
call these functions more than once during the processes lifetime.

Signed-off-by: Heiko Voigt <hvoigt@hvoigt.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-03-30 08:57:49 -07:00
Jiang Xin
508d1244dc Merge branch 'master' into git-po 2012-02-28 12:23:26 +08:00
Junio C Hamano
8080906245 Merge branch 'maint'
* maint:
  Document accumulated fixes since 1.7.9.2
  Git 1.7.8.5
  grep -P: Fix matching ^ and $
  am: don't infloop for an empty input file
  rebase -m: only call "notes copy" when rewritten exists and is non-empty
  git-p4: remove bash-ism in t9800
  git-p4: remove bash-ism in t9809
  git-p4: fix submit regression with clientSpec and subdir clone
  git-p4: set useClientSpec variable on initial clone
  Makefile: add thread-utils.h to LIB_H

Conflicts:
	RelNotes
	t/t9809-git-p4-client-view.sh
2012-02-26 17:39:04 -08:00
Junio C Hamano
4d06691eec Sync with 1.7.8.5 2012-02-26 16:42:35 -08:00
Dmitry V. Levin
39cb6445d9 Makefile: add thread-utils.h to LIB_H
Starting with commit v1.7.8-165-g0579f91, grep.h includes
thread-utils.h, so the latter has to be added to LIB_H.

Signed-off-by: Dmitry V. Levin <ldv@altlinux.org>
Acked-by: Thomas Rast <trast@student.ethz.ch>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-02-26 14:31:26 -08:00
Junio C Hamano
ef55bd78e7 Merge branch 'dp/i18n-libcharset' into maint
* dp/i18n-libcharset:
  Makefile: introduce CHARSET_LIB to link with -lcharset
2012-02-21 14:57:14 -08:00
Junio C Hamano
655c3ed58b Merge branch 'tt/profile-build-fix' into maint
* tt/profile-build-fix:
  Makefile: fix syntax for older make
  Fix build problems related to profile-directed optimization
2012-02-21 14:56:06 -08:00
Thomas Rast
342e9ef2d9 Introduce a performance testing framework
This introduces a performance testing framework under t/perf/.  It
tries to be as close to the test-lib.sh infrastructure as possible,
and thus should be easy to get used to for git developers.

The following points were considered for the implementation:

1. You usually want to compare arbitrary revisions/build trees against
   each other.  They may not have the performance test under
   consideration, or even the perf-lib.sh infrastructure.

   To cope with this, the 'run' script lets you specify arbitrary
   build dirs and revisions.  It even automatically builds the revisions
   if it doesn't have them at hand yet.

2. Usually you would not want to run all tests.  It would take too
   long anyway.  The 'run' script lets you specify which tests to run;
   or you can also do it manually.  There is a Makefile for
   discoverability and 'make clean', but it is not meant for
   real-world use.

3. Creating test repos from scratch in every test is extremely
   time-consuming, and shipping or downloading such large/weird repos
   is out of the question.

   We leave this decision to the user.  Two different sizes of test
   repos can be configured, and the scripts just copy one or more of
   those (using hardlinks for the object store).  By default it tries
   to use the build tree's git.git repository.

   This is fairly fast and versatile.  Using a copy instead of a clone
   preserves many properties that the user may want to test for, such
   as lots of loose objects, unpacked refs, etc.

Signed-off-by: Thomas Rast <trast@student.ethz.ch>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-02-17 08:21:22 -08:00
Jiang Xin
dce37b66fb l10n: initial git.pot for 1.7.10 upcoming release
The file 'po/git.pot' is generated using the command 'make pot'
against git v1.7.9-209-gb6b3b (Update draft release notes to 1.7.10).

Since po/git.pot is tracked, remove the entry from .gitignore, and
not delete the file again when doing 'make distclean'.

Signed-off-by: Jiang Xin <worldhello.net@gmail.com>
2012-02-15 11:17:10 +08:00
Junio C Hamano
15c540fde9 Merge branch 'dp/i18n-libcharset'
* dp/i18n-libcharset:
  Makefile: introduce CHARSET_LIB to link with -lcharset
2012-02-14 12:57:18 -08:00
Junio C Hamano
1dcfa8de7c Merge branch 'mp/make-cleanse-x-for-exe' into maint
* mp/make-cleanse-x-for-exe:
  Explicitly set X to avoid potential build breakage
2012-02-13 23:26:25 -08:00
Junio C Hamano
6f5e880c68 Sync with maint
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-02-13 11:48:00 -08:00
Ævar Arnfjörð Bjarmason
6d62c983f7 Makefile: Change the default compiler from "gcc" to "cc"
Ever since the very first commit to git.git we've been setting CC to
"gcc". Presumably this is behavior that Linus copied from the Linux
Makefile.

However unlike Linux Git is written in ANSI C and supports a multitude
of compilers, including Clang, Sun Studio, xlc etc. On my Linux box
"cc" is a symlink to clang, and on a Solaris box I have access to "cc"
is Sun Studio's CC.

Both of these are perfectly capable of compiling Git, and it's
annoying to have to specify CC=cc on the command-line when compiling
Git when that's the default behavior of most other portable programs.

So change the default to "cc". Users who want to compile with GCC can
still add "CC=gcc" to the make(1) command-line, but those users who
don't have GCC as their "cc" will see expected behavior, and as a
bonus we'll be more likely to smoke out new compilation warnings from
our distributors since they'll me using a more varied set of compilers
by default.

Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-02-13 02:28:54 -08:00
Дилян Палаузов
b5225286b2 Makefile: introduce CHARSET_LIB to link with -lcharset
On some systems, the function locale_charset() may not be exported from
libiconv but is available from libcharset, and we need -lcharset when
linking.

Introduce a make variable CHARSET_LIB that can be set to -lcharsetlib
on such systems.  Also autodetect this in the configure script by first
looking for the symbol in libiconv, and then libcharset.

Signed-off-by: Дилян Палаузов <dilyan.palauzov@aegee.org>
2012-02-13 00:11:01 -08:00
Junio C Hamano
6ff63d9f87 Merge branch 'tt/profile-build-fix'
* tt/profile-build-fix:
  Makefile: fix syntax for older make
  Fix build problems related to profile-directed optimization
2012-02-12 22:42:46 -08:00
Junio C Hamano
297638a98e Merge branch 'mp/make-cleanse-x-for-exe'
* mp/make-cleanse-x-for-exe:
  Explicitly set X to avoid potential build breakage
2012-02-12 22:42:17 -08:00
Michael Palimaka
ace5e97ecd Explicitly set X to avoid potential build breakage
$X is appended to binary names for Windows builds (ie. git.exe).
Pollution from the environment can inadvertently trigger this behaviour,
resulting in 'git' turning into 'gitwhatever' without warning.

Signed-off-by: Michael Palimaka <kensington@astralcloak.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-02-09 14:31:48 -08:00
Johannes Sixt
e60ec75948 Makefile: fix syntax for older make
It is necessary to write the else branch as a nested conditional. Also,
write the conditions with parentheses because we use them throughout the
Makefile.

Signed-off-by: Johannes Sixt <j6t@kdbg.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-02-09 11:47:54 -08:00
Junio C Hamano
12b681c3d2 Merge branch 'jn/svn-fe'
* jn/svn-fe: (36 commits)
  vcs-svn: suppress a -Wtype-limits warning
  vcs-svn: allow import of > 4GiB files
  vcs-svn: rename check_overflow arguments for clarity
  vcs-svn/svndiff.c: squelch false "unused" warning from gcc
  vcs-svn: reset first_commit_done in fast_export_init
  vcs-svn: do not initialize report_buffer twice
  vcs-svn: avoid hangs from corrupt deltas
  vcs-svn: guard against overflow when computing preimage length
  vcs-svn: cap number of bytes read from sliding view
  test-svn-fe: split off "test-svn-fe -d" into a separate function
  vcs-svn: implement text-delta handling
  vcs-svn: let deltas use data from preimage
  vcs-svn: let deltas use data from postimage
  vcs-svn: verify that deltas consume all inline data
  vcs-svn: implement copyfrom_data delta instruction
  vcs-svn: read instructions from deltas
  vcs-svn: read inline data from deltas
  vcs-svn: read the preimage when applying deltas
  vcs-svn: parse svndiff0 window header
  vcs-svn: skeleton of an svn delta parser
  ...
2012-02-07 12:56:38 -08:00
Theodore Ts'o
f2d713fc3e Fix build problems related to profile-directed optimization
There was a number of problems I ran into when trying the
profile-directed optimizations added by Andi Kleen in git commit
7ddc2710b9.  (This was using gcc 4.4 found on many enterprise
distros.)

1) The -fprofile-generate and -fprofile-use commands are incompatible
with ccache; the code ends up looking in the wrong place for the gcda
files based on the ccache object names.

2) If the makefile notices that CFLAGS are different, it will rebuild
all of the binaries.  Hence the recipe originally specified by the
INSTALL file ("make profile-all" followed by "make install") doesn't
work.  It will appear to work, but the binaries will end up getting
built with no optimization.

This patch fixes this by using an explicit set of options passed via
the PROFILE variable then using this to directly manipulate CFLAGS and
EXTLIBS.

The developer can run "make PROFILE=BUILD all ; sudo make
PROFILE=BUILD install" automatically run a two-pass build with the
test suite run in between as the sample workload for the purpose of
recording profiling information to do the profile-directed
optimization.

Alternatively, the profiling version of binaries can be built using:

	make PROFILE=GEN PROFILE_DIR=/var/cache/profile all
	make PROFILE=GEN install

and then after git has been used for a while, the optimized version of
the binary can be built as follows:

	make PROFILE=USE PROFILE_DIR=/var/cache/profile all
	make PROFILE=USE install

Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
Cc: Andi Kleen <ak@linux.intel.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-02-06 00:15:12 -08:00
Junio C Hamano
2a2aa8e556 Merge branch 'ar/i18n-no-gettext'
* ar/i18n-no-gettext:
  i18n: Do not force USE_GETTEXT_SCHEME=fallthrough on NO_GETTEXT
  i18n: Make NO_GETTEXT imply fallthrough scheme in shell l10n
  add a Makefile switch to avoid gettext translation in shell scripts
  git-sh-i18n: restructure the logic to compute gettext.sh scheme
2012-01-31 22:24:23 -08:00
Junio C Hamano
d475536658 Merge branch 'svn-fe' of git://repo.or.cz/git/jrn into jn/svn-fe
This simplifies svn-fe a great deal and fulfills a longstanding wish:
support for dumps with deltas in them, and incremental imports.

The cost is that commandline usage of the svn-fe tool becomes a little
more complicated since it no longer keeps state itself but instead reads
blobs back from fast-import in order to copy them between revisions and
apply deltas to them.

Also removes a couple of custom data structures and replaces them with
strbufs like other parts of Git.

* 'svn-fe' of git://repo.or.cz/git/jrn: (32 commits)
  vcs-svn: reset first_commit_done in fast_export_init
  vcs-svn: do not initialize report_buffer twice
  vcs-svn: avoid hangs from corrupt deltas
  vcs-svn: guard against overflow when computing preimage length
  vcs-svn: cap number of bytes read from sliding view
  test-svn-fe: split off "test-svn-fe -d" into a separate function
  vcs-svn: implement text-delta handling
  vcs-svn: let deltas use data from preimage
  vcs-svn: let deltas use data from postimage
  vcs-svn: verify that deltas consume all inline data
  vcs-svn: implement copyfrom_data delta instruction
  vcs-svn: read instructions from deltas
  vcs-svn: read inline data from deltas
  vcs-svn: read the preimage when applying deltas
  vcs-svn: parse svndiff0 window header
  vcs-svn: skeleton of an svn delta parser
  vcs-svn: make buffer_read_binary API more convenient
  vcs-svn: learn to maintain a sliding view of a file
  Makefile: list one vcs-svn/xdiff object or header per line
  vcs-svn: avoid using ls command twice
  ...

Conflicts:
	Makefile
	contrib/svn-fe/svn-fe.txt
2012-01-27 11:20:00 -08:00
Junio C Hamano
60f40791f9 i18n: Do not force USE_GETTEXT_SCHEME=fallthrough on NO_GETTEXT
It should merely be the default used when the builder does not say
anything about USE_GETTEXT_SCHEME.

Even with NO_GETTEXT, USE_GETTEXT_SCHEME=gnu may be a way to avoid
possibly slower emulation in our shell scripts.

Signed-off-by: Jonathan Nieder <jrnieder@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-01-27 10:26:37 -08:00
Junio C Hamano
ba8c6ef627 i18n: Make NO_GETTEXT imply fallthrough scheme in shell l10n
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-01-23 14:25:19 -08:00
Alex Riesen
ad17ea7347 add a Makefile switch to avoid gettext translation in shell scripts
Some systems have gettext.sh (GNU gettext) installed, but it is either
broken or misconfigured in such a way so its output is not usable.  In
case the users of these systems are unable or not interested in fixing
them, setting the new Makefile switch should help:

    make USE_GETTEXT_SCHEME=fallthrough

This will replace the translation routines with fallthrough versions,
that does not use gettext from the platform.

Signed-off-by: Alex Riesen <raa.lkml@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-01-23 14:24:14 -08:00
Junio C Hamano
e39888ba21 Merge branch 'na/strtoimax' into maint
* na/strtoimax:
  Support sizes >=2G in various config options accepting 'g' sizes.
  Compatibility: declare strtoimax() under NO_STRTOUMAX
  Add strtoimax() compatibility function.
2011-12-28 11:32:33 -08:00
Junio C Hamano
ded408fd20 Merge branch 'jk/git-prompt'
* jk/git-prompt:
  contrib: add credential helper for OS X Keychain
  Makefile: OS X has /dev/tty
  Makefile: linux has /dev/tty
  credential: use git_prompt instead of git_getpass
  prompt: use git_terminal_prompt
  add generic terminal prompt function
  refactor git_getpass into generic prompt function
  move git_getpass to its own source file
  imap-send: don't check return value of git_getpass
  imap-send: avoid buffer overflow

Conflicts:
	Makefile
2011-12-22 11:27:23 -08:00
Junio C Hamano
2dccad3c6f Merge branch 'ab/enable-i18n'
* ab/enable-i18n:
  i18n: add infrastructure for translating Git with gettext

Conflicts:
	Makefile
2011-12-19 16:06:41 -08:00
Junio C Hamano
33e7fefef6 Merge branch 'tr/cache-tree'
* tr/cache-tree:
  reset: update cache-tree data when appropriate
  commit: write cache-tree data when writing index anyway
  Refactor cache_tree_update idiom from commit
  Test the current state of the cache-tree optimization
  Add test-scrap-cache-tree
2011-12-19 16:05:20 -08:00
Junio C Hamano
367d20ec6b Merge branch 'jk/credentials'
* jk/credentials:
  t: add test harness for external credential helpers
  credentials: add "store" helper
  strbuf: add strbuf_add*_urlencode
  Makefile: unix sockets may not available on some platforms
  credentials: add "cache" helper
  docs: end-user documentation for the credential subsystem
  credential: make relevance of http path configurable
  credential: add credential.*.username
  credential: apply helper config
  http: use credential API to get passwords
  credential: add function for parsing url components
  introduce credentials API
  t5550: fix typo
  test-lib: add test_config_global variant

Conflicts:
	strbuf.c
2011-12-19 16:05:16 -08:00
Junio C Hamano
48b303675a Merge branch 'jc/stream-to-pack'
* jc/stream-to-pack:
  bulk-checkin: replace fast-import based implementation
  csum-file: introduce sha1file_checkpoint
  finish_tmp_packfile(): a helper function
  create_tmp_packfile(): a helper function
  write_pack_header(): a helper function

Conflicts:
	pack.h
2011-12-16 22:33:40 -08:00
Jeff King
3f3a9701ae Makefile: OS X has /dev/tty
We can use our enhanced getpass(). Tested by me.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-12-12 16:09:39 -08:00
Jeff King
9b4b894601 Makefile: linux has /dev/tty
Therefore we can turn on our custom prompt function instead
of relying on getpass.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-12-12 16:09:39 -08:00
Jeff King
21aeafceda add generic terminal prompt function
When we need to prompt the user for input interactively, we
want to access their terminal directly. We can't rely on
stdio because it may be connected to pipes or files, rather
than the terminal. Instead, we use "getpass()", because it
abstracts the idea of prompting and reading from the
terminal.  However, it has some problems:

  1. It never echoes the typed characters, which makes it OK
     for passwords but annoying for other input (like usernames).

  2. Some implementations of getpass() have an extremely
     small input buffer (e.g., Solaris 8 is reported to
     support only 8 characters).

  3. Some implementations of getpass() will fall back to
     reading from stdin (e.g., glibc). We explicitly don't
     want this, because our stdin may be connected to a pipe
     speaking a particular protocol, and reading will
     disrupt the protocol flow (e.g., the remote-curl
     helper).

  4. Some implementations of getpass() turn off signals, so
     that hitting "^C" on the terminal does not break out of
     the password prompt. This can be a mild annoyance.

Instead, let's provide an abstract "git_terminal_prompt"
function that addresses these concerns. This patch includes
an implementation based on /dev/tty, enabled by setting
HAVE_DEV_TTY. The fallback is to use getpass() as before.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-12-12 16:09:38 -08:00
Jeff King
71e1b4b6bf credentials: add "store" helper
This is like "cache", except that we actually put the
credentials on disk. This can be terribly insecure, of
course, but we do what we can to protect them by filesystem
permissions, and we warn the user in the documentation.

This is not unlike using .netrc to store entries, but it's a
little more user-friendly. Instead of putting credentials in
place ahead of time, we transparently store them after
prompting the user for them once.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-12-12 16:09:38 -08:00
Jeff King
d3c58b83ae move git_getpass to its own source file
This is currently in connect.c, but really has nothing to
do with the git protocol itself. Let's make a new source
file all about prompting the user, which will make it
cleaner to refactor.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-12-12 16:09:38 -08:00
Johannes Sixt
6320358e31 Makefile: unix sockets may not available on some platforms
Introduce a configuration option NO_UNIX_SOCKETS to exclude code that
depends on Unix sockets and use it in MSVC and MinGW builds.

Notice that unix-socket.h was missing from LIB_H before; fix that, too.

Signed-off-by: Johannes Sixt <j6t@kdbg.org>
Helped-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-12-12 16:00:18 -08:00
Jeff King
e2770979fe credentials: add "cache" helper
If you access repositories over smart-http using http
authentication, then it can be annoying to have git ask you
for your password repeatedly. We cache credentials in
memory, of course, but git is composed of many small
programs. Having to input your password for each one can be
frustrating.

This patch introduces a credential helper that will cache
passwords in memory for a short period of time.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-12-11 23:16:25 -08:00
Jeff King
abca927dbe introduce credentials API
There are a few places in git that need to get a username
and password credential from the user; the most notable one
is HTTP authentication for smart-http pushing.

Right now the only choices for providing credentials are to
put them plaintext into your ~/.netrc, or to have git prompt
you (either on the terminal or via an askpass program). The
former is not very secure, and the latter is not very
convenient.

Unfortunately, there is no "always best" solution for
password management. The details will depend on the tradeoff
you want between security and convenience, as well as how
git can integrate with other security systems (e.g., many
operating systems provide a keychain or password wallet for
single sign-on).

This patch provides an abstract notion of credentials as a
data item, and provides three basic operations:

  - fill (i.e., acquire from external storage or from the
    user)

  - approve (mark a credential as "working" for further
    storage)

  - reject (mark a credential as "not working", so it can
    be removed from storage)

These operations can be backed by external helper processes
that interact with system- or user-specific secure storage.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-12-11 23:16:24 -08:00
Junio C Hamano
eb8aa3d2c2 Merge branch 'jc/pull-signed-tag'
* jc/pull-signed-tag:
  commit-tree: teach -m/-F options to read logs from elsewhere
  commit-tree: update the command line parsing
  commit: teach --amend to carry forward extra headers
  merge: force edit and no-ff mode when merging a tag object
  commit: copy merged signed tags to headers of merge commit
  merge: record tag objects without peeling in MERGE_HEAD
  merge: make usage of commit->util more extensible
  fmt-merge-msg: Add contents of merged tag in the merge message
  fmt-merge-msg: package options into a structure
  fmt-merge-msg: avoid early returns
  refs DWIMmery: use the same rule for both "git fetch" and others
  fetch: allow "git fetch $there v1.0" to fetch a tag
  merge: notice local merging of tags and keep it unwrapped
  fetch: do not store peeled tag object names in FETCH_HEAD
  Split GPG interface into its own helper library

Conflicts:
	builtin/fmt-merge-msg.c
	builtin/merge.c
2011-12-09 13:37:09 -08:00
Junio C Hamano
a4043aeafe Merge branch 'jc/request-pull-show-head-4'
* jc/request-pull-show-head-4:
  request-pull: use the annotated tag contents
  fmt-merge-msg.c: Fix an "dubious one-bit signed bitfield" sparse error
  environment.c: Fix an sparse "symbol not declared" warning
  builtin/log.c: Fix an "Using plain integer as NULL pointer" warning
  fmt-merge-msg: use branch.$name.description
  request-pull: use the branch description
  request-pull: state what commit to expect
  request-pull: modernize style
  branch: teach --edit-description option
  format-patch: use branch description in cover letter
  branch: add read_branch_desc() helper function

Conflicts:
	builtin/branch.c
2011-12-09 13:37:05 -08:00
Thomas Rast
1aed2fe394 Add test-scrap-cache-tree
A simple utility that invalidates all existing cache-tree data.  We
need this for tests.  (We don't need a tool to rebuild the cache-tree
data; git read-tree HEAD works for that.)

Signed-off-by: Thomas Rast <trast@student.ethz.ch>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-12-06 14:52:18 -08:00
Ævar Arnfjörð Bjarmason
5e9637c629 i18n: add infrastructure for translating Git with gettext
Change the skeleton implementation of i18n in Git to one that can show
localized strings to users for our C, Shell and Perl programs using
either GNU libintl or the Solaris gettext implementation.

This new internationalization support is enabled by default. If
gettext isn't available, or if Git is compiled with
NO_GETTEXT=YesPlease, Git falls back on its current behavior of
showing interface messages in English. When using the autoconf script
we'll auto-detect if the gettext libraries are installed and act
appropriately.

This change is somewhat large because as well as adding a C, Shell and
Perl i18n interface we're adding a lot of tests for them, and for
those tests to work we need a skeleton PO file to actually test
translations. A minimal Icelandic translation is included for this
purpose. Icelandic includes multi-byte characters which makes it easy
to test various edge cases, and it's a language I happen to
understand.

The rest of the commit message goes into detail about various
sub-parts of this commit.

= Installation

Gettext .mo files will be installed and looked for in the standard
$(prefix)/share/locale path. GIT_TEXTDOMAINDIR can also be set to
override that, but that's only intended to be used to test Git itself.

= Perl

Perl code that's to be localized should use the new Git::I18n
module. It imports a __ function into the caller's package by default.

Instead of using the high level Locale::TextDomain interface I've
opted to use the low-level (equivalent to the C interface)
Locale::Messages module, which Locale::TextDomain itself uses.

Locale::TextDomain does a lot of redundant work we don't need, and
some of it would potentially introduce bugs. It tries to set the
$TEXTDOMAIN based on package of the caller, and has its own
hardcoded paths where it'll search for messages.

I found it easier just to completely avoid it rather than try to
circumvent its behavior. In any case, this is an issue wholly
internal Git::I18N. Its guts can be changed later if that's deemed
necessary.

See <AANLkTilYD_NyIZMyj9dHtVk-ylVBfvyxpCC7982LWnVd@mail.gmail.com> for
a further elaboration on this topic.

= Shell

Shell code that's to be localized should use the git-sh-i18n
library. It's basically just a wrapper for the system's gettext.sh.

If gettext.sh isn't available we'll fall back on gettext(1) if it's
available. The latter is available without the former on Solaris,
which has its own non-GNU gettext implementation. We also need to
emulate eval_gettext() there.

If neither are present we'll use a dumb printf(1) fall-through
wrapper.

= About libcharset.h and langinfo.h

We use libcharset to query the character set of the current locale if
it's available. I.e. we'll use it instead of nl_langinfo if
HAVE_LIBCHARSET_H is set.

The GNU gettext manual recommends using langinfo.h's
nl_langinfo(CODESET) to acquire the current character set, but on
systems that have libcharset.h's locale_charset() using the latter is
either saner, or the only option on those systems.

GNU and Solaris have a nl_langinfo(CODESET), FreeBSD can use either,
but MinGW and some others need to use libcharset.h's locale_charset()
instead.

=Credits

This patch is based on work by Jeff Epler <jepler@unpythonic.net> who
did the initial Makefile / C work, and a lot of comments from the Git
mailing list, including Jonathan Nieder, Jakub Narebski, Johannes
Sixt, Erik Faye-Lund, Peter Krefting, Junio C Hamano, Thomas Rast and
others.

[jc: squashed a small Makefile fix from Ramsay]

Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com>
Signed-off-by: Ramsay Jones <ramsay@ramsay1.demon.co.uk>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-12-05 20:46:55 -08:00
Junio C Hamano
5d6c53bb23 Merge branch 'na/strtoimax'
* na/strtoimax:
  Support sizes >=2G in various config options accepting 'g' sizes.
  Compatibility: declare strtoimax() under NO_STRTOUMAX
  Add strtoimax() compatibility function.
2011-12-05 15:12:49 -08:00
Junio C Hamano
568508e765 bulk-checkin: replace fast-import based implementation
This extends the earlier approach to stream a large file directly from the
filesystem to its own packfile, and allows "git add" to send large files
directly into a single pack. Older code used to spawn fast-import, but the
new bulk-checkin API replaces it.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-12-01 11:46:09 -08:00
Jonathan Nieder
024c843d47 Makefile: add option to disable automatic dependency generation
Now that the COMPUTE_HEADER_DEPENDENCIES feature is turned on
automatically for compilers that support it (see v1.7.8-rc0~142^2~1,
2011-08-18), there is no easy way to force it off.  For example,
setting COMPUTE_HEADER_DEPENDENCIES to the empty string in config.mak
just tells the makefile to treat it as undefined and run a test
command to see if the -MMD option is supported.

So allow setting COMPUTE_HEADER_DEPENDENCIES=no to explicitly force
the feature off.  The new semantics:

 - "yes" means to explicitly enable the feature
 - "no" means to disable it
 - "auto" means to autodetect

The default is still "auto".  Any value other than these three will
cause the build to error out with a descriptive message so typos and
stale settings in config.mak don't result in mysterious behavior.

	Makefile:1278: *** please set COMPUTE_HEADER_DEPENDENCIES to
	yes, no, or auto (not "1").  Stop.

So now when someone using a compiler without -MMD support reports
trouble building git, you can reproduce it by running "make
COMPUTE_HEADER_DEPENDENCIES=no".

Suggested-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Improved-by: Junio C Hamano <gitster@pobox.com>
Signed-off-by: Jonathan Nieder <jrnieder@gmail.com>
Tested-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-11-18 11:35:08 -08:00
Junio C Hamano
4c00c852b3 Sync with 1.7.7.4 2011-11-18 11:30:02 -08:00
Jonathan Nieder
487da9cdf4 Makefile: add missing header file dependencies
When the streaming filter API was introduced in v1.7.7-rc0~60^2~7
(2011-05-20), we forgot to add its header to LIB_H.  Most translation
units depend on streaming.h via cache.h.

v1.7.5-rc0~48 (Fix sparse warnings, 2011-03-22) introduced undeclared
dependencies by url.o on url.h and thread-utils.o on thread-utils.h.

Noticed by make CHECK_HEADER_DEPENDENCIES=1.

Signed-off-by: Jonathan Nieder <jrnieder@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-11-18 10:45:33 -08:00
Junio C Hamano
2f47eae2a1 Split GPG interface into its own helper library
This mostly moves existing code from builtin/tag.c (for signing)
and builtin/verify-tag.c (for verifying) to a new gpg-interface.c
file to provide a more generic library interface.

 - sign_buffer() takes a payload strbuf, a signature strbuf, and a signing
   key, runs "gpg" to produce a detached signature for the payload, and
   appends it to the signature strbuf. The contents of a signed tag that
   concatenates the payload and the detached signature can be produced by
   giving the same strbuf as payload and signature strbuf.

 - verify_signed_buffer() takes a payload and a detached signature as
   <ptr, len> pairs, and runs "gpg --verify" to see if the payload matches
   the signature. It can optionally capture the output from GPG to allow
   the callers to pretty-print it in a way more suitable for their
   contexts.

"verify-tag" (aka "tag -v") used to save the whole tag contents as if it
is a detached signature, and fed gpg the payload part of the tag. It
relied on gpg to fail when the given tag is not signed but just is
annotated.  The updated run_gpg_verify() function detects the lack of
detached signature in the input, and errors out without bothering "gpg".

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-11-04 21:40:25 -07:00
Nick Alcock
e3eed7f8d2 Add strtoimax() compatibility function.
Since systems that omit strtoumax() will likely omit strtomax() too, and
likewise for strtoull() and strtoll(), we arrange for the make variables
NO_STRTOUMAX and NO_STRTOULL to cover both the signed and unsigned
functions, and define compatibility implementations for them.

Signed-off-by: Nick Alcock <nix@esperi.org.uk>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-11-02 13:06:30 -07:00
Erik Faye-Lund
2d52ea93a7 mingw: poll.h is no longer in sys/
Earlier we moved this header file in the code but forgot to
update the Makefile that refers to it.

Signed-off-by: Erik Faye-Lund <kusmabite@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-11-01 10:02:11 -07:00
Erik Faye-Lund
0f77dea9a8 mingw: move poll out of sys-folder
Both XSI and upstream Gnulib versions expects to find poll.h at
the root of some include path, not inside the sys-folder.

This helps us when upgrading Gnulib.

Signed-off-by: Erik Faye-Lund <kusmabite@gmail.com>
Acked-by: Johannes Sixt <j6t@kdbg.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-10-30 18:44:28 -07:00
Junio C Hamano
60f60b4962 Merge branch 'jk/argv-array' into maint
* jk/argv-array:
  run_hook: use argv_array API
  checkout: use argv_array API
  bisect: use argv_array API
  quote: provide sq_dequote_to_argv_array
  refactor argv_array into generic code
  quote.h: fix bogus comment
  add sha1_array API docs
2011-10-26 16:13:31 -07:00
Junio C Hamano
1020fbc248 Merge branch 'jc/make-tags'
* jc/make-tags:
  Makefile: ask "ls-files" to list source files if available
2011-10-21 16:04:35 -07:00
Junio C Hamano
335339758c Makefile: ask "ls-files" to list source files if available
The [ce]tags and cscope targets used to run "find" looking for any paths
that match '*.[chS]' to feed the list of source files to downstream xargs.

Use "git ls-files" if it is already available to us, and otherwise use a
tighter "find" expression that does not list directories and does not go
into our .git directory.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-10-18 10:03:00 -07:00
Junio C Hamano
dd57c76e84 Merge branch 'jn/no-g-plus-s-on-bsd'
* jn/no-g-plus-s-on-bsd:
  Makefile: do not set setgid bit on directories on GNU/kFreeBSD
2011-10-13 19:03:21 -07:00
Junio C Hamano
16f5bfcf65 Makefile: fix permissions of mergetools/ checked out with permissive umask
Signed-off-by: Jonathan Nieder <jrnieder@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-10-09 12:59:47 -07:00
Jonathan Nieder
53b742522c Makefile: fix permissions of mergetools/ checked out with permissive umask
Ever since mergetool--lib was split into multiple files in
v1.7.7-rc0~3^2~1 (2011-08-18), the Makefile takes care to reset umask
and use tar --no-owner when installing merge tool definitions to
$(gitexecdir)/mergetools/.  Unfortunately it does not take into
account the possibility that the permission bits of the files being
copied might already be wrong.

Rather than fixing the "tar" incantation and making it even more
complicated, let's just use the "install" utility.  This only means
losing the ability to install executables and subdirectories of
mergetools/, which wasn't used.

Noticed by installing from a copy of git checked out with umask 002.
Compare v1.6.0.3~81^2 (Fix permission bits on sources checked out with
an overtight umask, 2008-08-21).

Signed-off-by: Jonathan Nieder <jrnieder@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-10-09 12:57:04 -07:00
Junio C Hamano
898eacd8ad fmt-merge-msg: use branch.$name.description
This teaches "merge --log" and fmt-merge-msg to use branch description
information when merging a local topic branch into the mainline. The
description goes between the branch name label and the list of commit
titles.

The refactoring to share the common configuration parsing between
merge and fmt-merge-msg needs to be made into a separate patch.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-10-07 10:11:47 -07:00
Junio C Hamano
7a95d1be03 Merge branch 'jk/argv-array'
* jk/argv-array:
  run_hook: use argv_array API
  checkout: use argv_array API
  bisect: use argv_array API
  quote: provide sq_dequote_to_argv_array
  refactor argv_array into generic code
  quote.h: fix bogus comment
  add sha1_array API docs
2011-10-05 12:36:24 -07:00
Junio C Hamano
eb0e0dd5e6 Merge branch 'rj/quietly-create-dep-dir'
* rj/quietly-create-dep-dir:
  Makefile: Make dependency directory creation less noisy
2011-10-05 12:36:21 -07:00
Junio C Hamano
6f62cd7ab1 Merge branch 'jc/receive-verify'
* jc/receive-verify:
  receive-pack: check connectivity before concluding "git push"
  check_everything_connected(): libify
  check_everything_connected(): refactor to use an iterator
  fetch: verify we have everything we need before updating our ref

Conflicts:
	builtin/fetch.c
2011-10-05 12:36:21 -07:00
Junio C Hamano
cd4093b603 Merge branch 'rr/revert-cherry-pick-continue'
* rr/revert-cherry-pick-continue:
  builtin/revert.c: make commit_list_append() static
  revert: Propagate errors upwards from do_pick_commit
  revert: Introduce --continue to continue the operation
  revert: Don't implicitly stomp pending sequencer operation
  revert: Remove sequencer state when no commits are pending
  reset: Make reset remove the sequencer state
  revert: Introduce --reset to remove sequencer state
  revert: Make pick_commits functionally act on a commit list
  revert: Save command-line options for continuing operation
  revert: Save data for continuing after conflict resolution
  revert: Don't create invalid replay_opts in parse_args
  revert: Separate cmdline parsing from functional code
  revert: Introduce struct to keep command-line options
  revert: Eliminate global "commit" variable
  revert: Rename no_replay to record_origin
  revert: Don't check lone argument in get_encoding
  revert: Simplify and inline add_message_to_msg
  config: Introduce functions to write non-standard file
  advice: Introduce error_resolve_conflict
2011-10-05 12:36:19 -07:00
Junio C Hamano
821b315ebe Merge branch 'da/make-auto-header-dependencies'
* da/make-auto-header-dependencies:
  Makefile: Improve compiler header dependency check
2011-10-05 12:36:18 -07:00
Junio C Hamano
7af4d3468f Merge branch 'fk/make-auto-header-dependencies'
* fk/make-auto-header-dependencies:
  Makefile: Use computed header dependencies if the compiler supports it
2011-10-05 12:36:16 -07:00
Jonathan Nieder
0b20dd8f3d Makefile: do not set setgid bit on directories on GNU/kFreeBSD
The g+s bit on directories to make group ownership inherited is a
SysVism --- BSD and most of its descendants do not need it since they
do the sane thing by default without g+s.  In fact, on some
filesystems (but not all --- tmpfs works this way but UFS does not),
the kernel of FreeBSD does not even allow non-root users to set setgid
bit on directories and produces errors when one tries:

	$ git init --shared dir
	fatal: Could not make /tmp/dir/.git/refs writable by group

Since the setgid bit would only mean "do what you were going to do
already", it's better to avoid setting it.  Accordingly, ever since
v1.5.5-rc0~59^2 (Do not use GUID on dir in git init --share=all on
FreeBSD, 2008-03-05), git on true FreeBSD has done exactly that.  Set
DIR_HAS_BSD_GROUP_SEMANTICS in the makefile for GNU/kFreeBSD, too, so
machines that use glibc with the kernel of FreeBSD get the same fix.

This fixes t0001-init.sh and t1301-shared-repo.sh on GNU/kFreeBSD
when running tests with --root pointing to a directory that uses
tmpfs.

Signed-off-by: Jonathan Nieder <jrnieder@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-10-03 14:53:00 -07:00
Jeff King
c1189caeaf refactor argv_array into generic code
The submodule code recently grew generic code to build a
dynamic argv array. Many other parts of the code can reuse
this, too, so let's make it generically available.

There are two enhancements not found in the original code:

  1. We now handle the NULL-termination invariant properly,
     even when no strings have been pushed (before, you
     could have an empty, NULL argv). This was not a problem
     for the submodule code, which always pushed at least
     one argument, but was not sufficiently safe for
     generic code.

  2. There is a formatted variant of the "push" function.
     This is a convenience function which was not needed by
     the submodule code, but will make it easier to port
     other users to the new code.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-09-14 11:56:36 -07:00
Ramsay Jones
435bd2ae8e Makefile: Make dependency directory creation less noisy
Signed-off-by: Ramsay Jones <ramsay@ramsay1.demon.co.uk>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-09-11 13:50:44 -07:00
Junio C Hamano
f96400cb46 check_everything_connected(): libify
Extract the helper function and the type definition of the iterator
function it uses out of builtin/fetch.c into a separate source and a
header file.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-09-09 15:19:02 -07:00
Junio C Hamano
8a8895baaf Merge branch 'fk/use-kwset-pickaxe-grep-f'
* fk/use-kwset-pickaxe-grep-f:
  obstack: Fix portability issues
  Use kwset in grep
  Use kwset in pickaxe
  Adapt the kwset code to Git
  Add string search routines from GNU grep
  Add obstack.[ch] from EGLIBC 2.10
2011-09-02 10:00:38 -07:00
David Aguilar
1816bf26ec Makefile: Improve compiler header dependency check
The Makefile enables CHECK_HEADER_DEPENDENCIES when the
compiler supports generating header dependencies.
Make the check use the same flags as the invocation
to avoid a false positive when user-configured compiler
flags contain incompatible options.

For example, without this patch, trying to build universal
binaries on a Mac using CFLAGS='-arch i386 -arch x86_64'
produces:

	gcc-4.2: -E, -S, -save-temps and -M options are
	not allowed with multiple -arch flags

While at it, remove "sh -c" in the command passed to $(shell);
at this point in the Makefile, SHELL has already been set to
a sensible shell and it is better not to override that.

Signed-off-by: David Aguilar <davvid@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-08-30 10:15:04 -07:00
Junio C Hamano
3f1c70f717 Merge branch 'da/difftool-mergtool-refactor'
* da/difftool-mergtool-refactor:
  mergetools/meld: Use '--output' when available
  mergetool--lib: Refactor tools into separate files
  mergetool--lib: Make style consistent with git
  difftool--helper: Make style consistent with git
2011-08-25 16:00:43 -07:00
Junio C Hamano
e11fa9a460 Merge branch 'di/parse-options-split'
* di/parse-options-split:
  Reduce parse-options.o dependencies
  parse-options: export opterr, optbug
2011-08-25 16:00:20 -07:00
Fredrik Kuivinen
b95c5ada99 Use kwset in pickaxe
Benchmarks in the hot cache case:

before:
$ perf stat --repeat=5 git log -Sqwerty

Performance counter stats for 'git log -Sqwerty' (5 runs):

       47,092,744 cache-misses             #      2.825 M/sec   ( +-   1.607% )
      123,368,389 cache-references         #      7.400 M/sec   ( +-   0.812% )
      330,040,998 branch-misses            #      3.134 %       ( +-   0.257% )
   10,530,896,750 branches                 #    631.663 M/sec   ( +-   0.121% )
   62,037,201,030 instructions             #      1.399 IPC     ( +-   0.142% )
   44,331,294,321 cycles                   #   2659.073 M/sec   ( +-   0.326% )
           96,794 page-faults              #      0.006 M/sec   ( +-  11.952% )
               25 CPU-migrations           #      0.000 M/sec   ( +-  25.266% )
            1,424 context-switches         #      0.000 M/sec   ( +-   0.540% )
     16671.708650 task-clock-msecs         #      0.997 CPUs    ( +-   0.343% )

      16.728692052  seconds time elapsed   ( +-   0.344% )

after:
$ perf stat --repeat=5 git log -Sqwerty

Performance counter stats for 'git log -Sqwerty' (5 runs):

       51,385,522 cache-misses             #      4.619 M/sec   ( +-   0.565% )
      129,177,880 cache-references         #     11.611 M/sec   ( +-   0.219% )
      319,222,775 branch-misses            #      6.946 %       ( +-   0.134% )
    4,595,913,233 branches                 #    413.086 M/sec   ( +-   0.112% )
   31,395,042,533 instructions             #      1.062 IPC     ( +-   0.129% )
   29,558,348,598 cycles                   #   2656.740 M/sec   ( +-   0.204% )
           93,224 page-faults              #      0.008 M/sec   ( +-   4.487% )
               19 CPU-migrations           #      0.000 M/sec   ( +-  10.425% )
              950 context-switches         #      0.000 M/sec   ( +-   0.360% )
     11125.796039 task-clock-msecs         #      0.997 CPUs    ( +-   0.239% )

      11.164216599  seconds time elapsed   ( +-   0.240% )

So the kwset code is about 33% faster.

Signed-off-by: Fredrik Kuivinen <frekui@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-08-20 22:33:57 -07:00
Fredrik Kuivinen
e831171d67 Add obstack.[ch] from EGLIBC 2.10
Signed-off-by: Fredrik Kuivinen <frekui@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-08-20 22:30:46 -07:00
David Aguilar
bc7a96a896 mergetool--lib: Refactor tools into separate files
Individual merge tools are now defined in a mergetools/$tool
file which is sourced at runtime.

The individual files are installed into $(git --exec-path)/mergetools/.
New tools can be added by creating a new file instead of editing the
git-mergetool--lib.sh scriptlet.

http://thread.gmane.org/gmane.comp.version-control.git/134906/focus=135006

Signed-off-by: David Aguilar <davvid@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-08-19 00:09:19 -07:00
Fredrik Kuivinen
111ee18c31 Makefile: Use computed header dependencies if the compiler supports it
Previously you had to manually define COMPUTE_HEADER_DEPENDENCIES to
enable this feature. It seemed a bit sad that such a useful feature
had to be enabled manually.

To avoid the small overhead we don't do the auto-detection if
COMPUTE_HEADER_DEPENDENCIES is already set.

Signed-off-by: Fredrik Kuivinen <frekui@gmail.com>
Acked-by: Jonathan Nieder <jrnieder@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-08-18 13:54:58 -07:00
Junio C Hamano
ca01600306 Merge branch 'rc/histogram-diff'
* rc/histogram-diff:
  xdiff/xhistogram: drop need for additional variable
  xdiff/xhistogram: rely on xdl_trim_ends()
  xdiff/xhistogram: rework handling of recursed results
  xdiff: do away with xdl_mmfile_next()
  Make test number unique
  xdiff/xprepare: use a smaller sample size for histogram diff
  xdiff/xprepare: skip classification
  teach --histogram to diff
  t4033-diff-patience: factor out tests
  xdiff/xpatience: factor out fall-back-diff function
  xdiff/xprepare: refactor abort cleanups
  xdiff/xprepare: use memset()
2011-08-17 17:36:06 -07:00
Dmitry Ivankov
0687628466 Reduce parse-options.o dependencies
Currently parse-options.o pulls quite a big bunch of dependencies.
his complicates it's usage in contrib/ because it pulls external
dependencies and it also increases executables size.

Split off less generic and more internal to git part of
parse-options.c to parse-options-cb.c.

Move prefix_filename function from setup.c to abspath.c. abspath.o
and wrapper.o pull each other, so it's unlikely to increase the
dependencies. It was a dependency of parse-options.o that pulled
many others.

Now parse-options.o pulls just abspath.o, ctype.o, strbuf.o, usage.o,
wrapper.o, libc directly and strlcpy.o indirectly.

Signed-off-by: Dmitry Ivankov <divanorama@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-08-11 12:18:02 -07:00
Junio C Hamano
0e9b12f874 Merge branch 'rc/maint-http-wrong-free'
* rc/maint-http-wrong-free:
  Makefile: some changes for http-related flag documentation
  http.c: fix an invalid free()

Conflicts:
	Makefile
2011-08-11 11:03:13 -07:00
Ramkumar Ramachandra
26ae337be1 revert: Introduce --reset to remove sequencer state
To explicitly remove the sequencer state for a fresh cherry-pick or
revert invocation, introduce a new subcommand called "--reset" to
remove the sequencer state.

Take the opportunity to publicly expose the sequencer paths, and a
generic function called "remove_sequencer_state" that various git
programs can use to remove the sequencer state in a uniform manner;
"git reset" uses it later in this series.  Introducing this public API
is also in line with our long-term goal of eventually factoring out
functions from revert.c into a generic commit sequencer.

Signed-off-by: Ramkumar Ramachandra <artagnon@gmail.com>
Signed-off-by: Jonathan Nieder <jrnieder@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-08-04 15:41:21 -07:00
Tay Ray Chuan
d24d905509 Makefile: some changes for http-related flag documentation
Rename git-http-pull to git-http-fetch. This was passed over in 215a7ad
(Big tool rename, Wed Sep 7 17:26:23 2005 -0700).

Also, distinguish between dumb and smart in flag docs, as the "warnings"
in NO_CURL and NO_EXPACT are no longer accurate given the introduction
of smart http(s).

Signed-off-by: Tay Ray Chuan <rctay89@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-08-03 11:24:28 -07:00
Thomas Cort
bc5f813af6 Makefile: add Minix configuration options.
Add a $(uname_S) case for Minix with the correct options.

Minix's linker needs all libraries specified explicitly.
Add NEEDS_SSL_WITH_CURL to add -lssl when using -lcurl.
Add NEEDS_IDN_WITH_CURL to add -lidn when using -lcurl.

When NEEDS_SSL_WITH_CURL is defined and NEEDS_CRYPTO_WITH_SSL
is defined, add -lcrypt to CURL_LIBCURL.

Change OPENSSL_LINK to OPENSSL_LIBSSL in the
NEEDS_CRYPTO_WITH_SSL conditional in the libopenssl
section. Libraries go in OPENSSL_LIBSSL, OPENSSL_LINK
is for linker flags.

Signed-off-by: Thomas Cort <tcort@minix3.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-07-20 11:07:17 -07:00
Junio C Hamano
d37b2991b1 Merge branch 'ak/gcc46-profile-feedback'
* ak/gcc46-profile-feedback:
  Add explanation of the profile feedback build to the README
  Add profile feedback build to git
  Add option to disable NORETURN
2011-07-19 09:32:52 -07:00
Junio C Hamano
b57e58fc82 Merge branch 'fk/relink-upon-ldflags-update'
* fk/relink-upon-ldflags-update:
  Makefile: Track changes to LDFLAGS and relink when necessary
2011-07-13 14:31:37 -07:00
Junio C Hamano
bc50897b90 Merge branch 'md/interix-update'
* md/interix-update:
  Update the Interix default build configuration.
2011-07-13 14:31:36 -07:00
Tay Ray Chuan
8c912eea94 teach --histogram to diff
Port JGit's HistogramDiff algorithm over to C. Rough numbers (TODO) show
that it is faster than its --patience cousin, as well as the default
Meyers algorithm.

The implementation has been reworked to use structs and pointers,
instead of bitmasks, thus doing away with JGit's 2^28 line limit.

We also use xdiff's default hash table implementation (xdl_hash_bits()
with XDL_HASHLONG()) for convenience.

Signed-off-by: Tay Ray Chuan <rctay89@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-07-12 09:29:20 -07:00
Junio C Hamano
55ac692661 Merge branch 'jc/streaming' into next
* jc/streaming:
  sha1_file: use the correct type (ssize_t, not size_t) for read-style function
  streaming: read loose objects incrementally
  sha1_file.c: expose helpers to read loose objects
  streaming: read non-delta incrementally from a pack
  streaming_write_entry(): support files with holes
  convert: CRLF_INPUT is a no-op in the output codepath
  streaming_write_entry(): use streaming API in write_entry()
  streaming: a new API to read from the object store
  write_entry(): separate two helper functions out
  unpack_object_header(): make it public
  sha1_object_info_extended(): hint about objects in delta-base cache
  sha1_object_info_extended(): expose a bit more info
  packed_object_info_detail(): do not return a string
2011-06-29 17:09:27 -07:00
Fredrik Kuivinen
d9a25fca5f Makefile: Track changes to LDFLAGS and relink when necessary
Some profiling tools (e.g., google-perftools and mutrace) work by
linking in a new library into the executables. When using these tools
it is convenient to only relink instead of doing a full make clean;
make cycle.

This change complements the auto-detection of changes to CFLAGS that
we already have. Tracking of more variables that affect the build can
be added when the need arise.

Signed-off-by: Fredrik Kuivinen <frekui@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-06-22 11:56:53 -07:00
Andi Kleen
7ddc2710b9 Add profile feedback build to git
Add a gcc profile feedback build option "profile-all" to the main
Makefile. It simply runs the test suite to generate feedback data and the
recompiles the main executables with that. The basic structure is similar
to the existing gcov code.

gcc is often able to generate better code with profile feedback data. The
training load also doesn't need to be too similar to the actual load, it
still gives benefits.

The test suite run is unfortunately quite long. It would be good to find a
suitable subset that runs faster and still gives reasonable feedback.

For now the test suite runs single threaded (I had some trouble running
the test suite with -jX)

I tested it with git gc and git blame kernel/sched.c on a Linux kernel
tree. For gc I get about 2.7% improvement in wall clock time by using the
feedback build, for blame about 2.4%.  That's not gigantic, but not shabby
either for a very small patch.

If anyone has any favourite CPU intensive git benchmarks feel free to try
them too.

I hope distributors will switch to use a feedback build in their packages.

Signed-off-by: Andi Kleen <ak@linux.intel.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-06-20 14:17:57 -07:00
Junio C Hamano
6520c84685 Add option to disable NORETURN
Due to a bug in gcc 4.6+ it can crash when doing profile feedback
with a noreturn function pointer

(http://gcc.gnu.org/bugzilla/show_bug.cgi?id=49299)

This adds a Makefile variable to disable noreturns.

[Patch by Junio, description by Andi Kleen]

Signed-off-by: Andi Kleen <ak@linux.intel.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-06-20 12:32:39 -07:00
Markus Duft
715876e58d Update the Interix default build configuration.
Currently, on Interix, libsuacomp is required for building (see [1]).

Since suacomp provides poll() and inttypes.h for all interix versions,
remove NO_*=YesPlease that are no longer necessary.

Interix versions 3 and 5 miss struct sockaddr_storage, so make git
avoid using it.

Same for FNMATCH_CASEFOLD, which does not exist for Interix 3 and 5.

[1] http://news.gmane.org/find-root.php?message_id=%3c4DDF4440.4040405%40gentoo.org%3e

Signed-off-by: Markus Duft <mduft@gentoo.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-06-15 10:02:09 -07:00
Jonathan Nieder
a8d3d26545 Merge branch 'db/delta-applier' into svn-fe
* db/delta-applier:
  vcs-svn: cap number of bytes read from sliding view
  test-svn-fe: split off "test-svn-fe -d" into a separate function
  vcs-svn: let deltas use data from preimage
  vcs-svn: let deltas use data from postimage
  vcs-svn: verify that deltas consume all inline data
  vcs-svn: implement copyfrom_data delta instruction
  vcs-svn: read instructions from deltas
  vcs-svn: read inline data from deltas
  vcs-svn: read the preimage when applying deltas
  vcs-svn: parse svndiff0 window header
  vcs-svn: skeleton of an svn delta parser
  vcs-svn: make buffer_read_binary API more convenient
  vcs-svn: learn to maintain a sliding view of a file
  Makefile: list one vcs-svn/xdiff object or header per line

Conflicts:
	Makefile
	vcs-svn/LICENSE
2011-06-15 02:17:51 -05:00
Junio C Hamano
be653d6cb8 Merge branch 'mk/grep-pcre'
* mk/grep-pcre:
  git-grep: Fix problems with recently added tests
  git-grep: Update tests (mainly for -P)
  Makefile: Pass USE_LIBPCRE down in GIT-BUILD-OPTIONS
  git-grep: update tests now regexp type is "last one wins"
  git-grep: do not die upon -F/-P when grep.extendedRegexp is set.
  git-grep: Bail out when -P is used with -F or -E
  grep: Add basic tests
  configure: Check for libpcre
  git-grep: Learn PCRE
  grep: Extract compile_regexp_failed() from compile_regexp()
  grep: Fix a typo in a comment
  grep: Put calls to fixmatch() and regmatch() into patmatch()
  contrib/completion: --line-number to git grep
  Documentation: Add --line-number to git-grep synopsis
2011-05-30 00:00:07 -07:00
Junio C Hamano
01f9ffbd5d Merge branch 'jk/haves-from-alternate-odb'
* jk/haves-from-alternate-odb:
  receive-pack: eliminate duplicate .have refs
  bisect: refactor sha1_array into a generic sha1 list
  refactor refs_from_alternate_cb to allow passing extra data
2011-05-29 23:51:22 -07:00
Junio C Hamano
8784e4ddde Merge branch 'rg/no-gecos-in-pwent'
* rg/no-gecos-in-pwent:
  ident: add NO_GECOS_IN_PWENT for systems without pw_gecos in struct passwd

Conflicts:
	Makefile
2011-05-26 10:32:19 -07:00
Junio C Hamano
05318994e7 Merge branch 'kk/maint-prefix-in-config-mak' into maint
* kk/maint-prefix-in-config-mak:
  Honor $(prefix) set in config.mak* when defining ETC_GIT*
  Revert "Honor $(prefix) set in config.mak* when defining ETC_GIT* and sysconfdir"
  Honor $(prefix) set in config.mak* when defining ETC_GIT* and sysconfdir
2011-05-26 09:42:12 -07:00
Jonathan Nieder
c19d653c4f Merge branch 'db/svn-fe-code-purge' into svn-fe
* db/svn-fe-code-purge:
  vcs-svn: drop obj_pool
  vcs-svn: drop treap
  vcs-svn: drop string_pool
  vcs-svn: pass paths through to fast-import

Conflicts:
	vcs-svn/fast_export.c
	vcs-svn/fast_export.h
	vcs-svn/repo_tree.c
	vcs-svn/repo_tree.h
	vcs-svn/string_pool.c
	vcs-svn/svndump.c
	vcs-svn/trp.txt
2011-05-26 02:12:14 -05:00
Junio C Hamano
91810abc2f Merge branch 'ab/i18n-scripts-basic'
* ab/i18n-scripts-basic:
  Makefile: add xgettext target for *.sh files
  git-sh-i18n.sh: add GIT_GETTEXT_POISON support
  git-sh-i18n.sh: add no-op gettext() and eval_gettext() wrappers
  git-sh-i18n--envsubst: our own envsubst(1) for eval_gettext()
2011-05-23 09:58:45 -07:00
Junio C Hamano
46bf043807 streaming: a new API to read from the object store
Given an object name, use open_istream() to get a git_istream handle
that you can read_istream() from as if you are using read(2) to read
the contents of the object, and close it with close_istream() when
you are done.

Currently, we do not do anything fancy--it just calls read_sha1_file()
and keeps the contents in memory as a whole, and carve it out as you
request with read_istream().

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-05-20 18:46:55 -07:00
Jeff King
902bb36451 bisect: refactor sha1_array into a generic sha1 list
This is a generally useful abstraction, so let's let others
make use of it.  The refactoring is more or less a straight
copy; however, functions and struct members have had their
names changed to match string_list, which is the most
similar data structure.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-05-19 20:02:10 -07:00
Jeff King
d192508cd6 Makefile: sort TEST_PROGRAMS list
We usually keep these lists in sorted order, but the last
few entries were just tacked on the end.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-05-19 19:44:59 -07:00
Rafael Gieschke
590e081dea ident: add NO_GECOS_IN_PWENT for systems without pw_gecos in struct passwd
Allow NO_GECOS_IN_PWENT to be defined in the Makefile for platforms that
lack the pw_gecos field in their "struct passwd", in which case the
uppercased user name is used instead via the standard '&' replacement
mechanism.

Signed-off-by: Rafael Gieschke <rafael@gieschke.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-05-19 18:35:58 -07:00
Junio C Hamano
8cee0f1d8a Merge branch 'kk/maint-prefix-in-config-mak'
* kk/maint-prefix-in-config-mak:
  Honor $(prefix) set in config.mak* when defining ETC_GIT*
  Revert "Honor $(prefix) set in config.mak* when defining ETC_GIT* and sysconfdir"
  Honor $(prefix) set in config.mak* when defining ETC_GIT* and sysconfdir
2011-05-16 16:46:53 -07:00
Junio C Hamano
a80dff2515 Makefile: Pass USE_LIBPCRE down in GIT-BUILD-OPTIONS
Otherwise we would fail to rebuild correctly when this option was
changed between $(MAKE) invocations, and more importantly, $(MAKE) test
would not pass it down and t/test-lib.sh would not set the LIBPCRE
prerequisite.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-05-16 00:11:53 -07:00
Ævar Arnfjörð Bjarmason
adc3b2b276 Makefile: add xgettext target for *.sh files
Change the "pot" target to also extract strings from our $(SCRIPT_SH)
files with xgettext(1).

Note that due to Jonathan Nieder's trick of doing "mv $@+ $@" at the
end of the target the "pot" target will now warn:

    $ make pot
        XGETTEXT po/git.pot
    po/git.pot+: warning: Charset "CHARSET" is not a portable encoding name.
                          Message conversion to user's charset might not work.

This warnings is emitted because xgettext is writing into a non-*.pot
file, it's harmless however. The content that's written out is
equivalent to what it would be if we were writing directly into an
existing POT file with --join-existing.

As part of this change I've eliminated the && chain between xgettext
calls, this is incompatible with $(QUIET_XGETTEXT), if the && is left
in it'll emit:

    /bin/sh: @echo: not found

Since it's redundant (the Makefile will stop if there's an error) I've
removed it altogether.

Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-05-14 20:29:11 -07:00
Ævar Arnfjörð Bjarmason
e00cf070a4 git-sh-i18n.sh: add no-op gettext() and eval_gettext() wrappers
Add a no-op wrapper library for Git's shell scripts. To split up the
gettext series I'm first submitting patches to gettextize the source
tree before I add any of the Makefile and Shell library changes needed
to actually use them.

Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-05-14 20:29:11 -07:00
Ævar Arnfjörð Bjarmason
ba67aaf2d0 git-sh-i18n--envsubst: our own envsubst(1) for eval_gettext()
Add a git-sh-i18n--envsubst program which is a stripped-down version
of the GNU envsubst(1) program that comes with GNU gettext for use in
the eval_gettext() fallback.

We need a C helper program because implementing eval_gettext() purely
in shell turned out to be unworkable. Digging through the Git mailing
list archives will reveal two shell implementations of eval_gettext
that are almost good enough, but fail on an edge case which is tested
for in the tests which are part of this patch.

These are the modifications I made to envsubst.c as I turned it into
sh-i18n--envsubst.c:

 * Added our git-compat-util.h header for xrealloc() and friends.

 * Removed inclusion of gettext-specific headers.

 * Removed most of main() and replaced it with my own. The modified
   version only does option parsing for --variables. That's all it
   needs.

 * Modified error() invocations to use our error() instead of
   error(3).

 * Replaced the gettext XNMALLOC(n, size) macro with just
   xmalloc(n). Since XNMALLOC() only allocated char's.

 * Removed the string_list_destroy function. It's redundant (also in
   the upstream code).

 * Replaced the use of stdbool.h (a C99 header) by doing the following
   replacements on the code:

    * s/bool/unsigned short int/g
    * s/true/1/g
    * s/false/0/g

Reported-by: Johannes Sixt <j.sixt@viscovery.net>
Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-05-14 20:29:05 -07:00
Junio C Hamano
a5794988dd Merge branch 'jn/gitweb-dependency'
* jn/gitweb-dependency:
  Remove gitweb/gitweb.cgi and other legacy targets from main Makefile
  git-instaweb: Simplify build dependency on gitweb
2011-05-11 11:38:39 -07:00
Michał Kiedrowicz
63e7e9d8b6 git-grep: Learn PCRE
This patch teaches git-grep the --perl-regexp/-P options (naming
borrowed from GNU grep) in order to allow specifying PCRE regexes on the
command line.

PCRE has a number of features which make them more handy to use than
POSIX regexes, like consistent escaping rules, extended character
classes, ungreedy matching etc.

git isn't build with PCRE support automatically. USE_LIBPCRE environment
variable must be enabled (like `make USE_LIBPCRE=YesPlease`).

Signed-off-by: Michał Kiedrowicz <michal.kiedrowicz@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-05-09 16:29:33 -07:00
Johannes Sixt
9fb1e69842 Honor $(prefix) set in config.mak* when defining ETC_GIT*
Notice that the prefix specified for the build influenced the definitions
of ETC_GITCONFIG and ETC_GITATTRIBUTES only when it was exactly '/usr'.
Kacper Kornet noticed that this was furthermore only the case when the
build was triggered using 'make prefix=/usr', i.e., the prefix was given
on the command line; it did not work when the prefix was specified in
config.mak because this file is included much later in the Makefile.

To fix this, move the conditional after the inclusion of config.mak.

Additionally, it is desirable to specify the etc directory for a build
(for example, a build with prefix /usr/local may still want to have the
system configuration in /etc/gitconfig). For this purpose, promote the
variable 'sysconfdir' from a helper variable to a configuration
variable. The prefix check that was moved must now be wrapped so that it
does not override sysconfdir setting given in config.mak.

Signed-off-by: Johannes Sixt <j6t@kdbg.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-05-09 15:13:03 -07:00
Junio C Hamano
410ee20bde Revert "Honor $(prefix) set in config.mak* when defining ETC_GIT* and sysconfdir"
This reverts commit 2910bf56a4, as it
does not really solve the issue of making $(sysconfigdir) any more
useful than it currently is.
2011-05-09 15:12:13 -07:00
Jakub Narebski
f09f1d35b5 Remove gitweb/gitweb.cgi and other legacy targets from main Makefile
Now that there is gitweb/Makefile, let's leave only "gitweb" and
"install-gitweb" targets in main Makefile.  Those targets just
delegate to gitweb's Makefile.

Requested-by: Junio C Hamano <gitster@pobox.com>
Signed-off-by: Jakub Narebski <jnareb@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-05-08 11:52:57 -07:00
Jakub Narebski
ff2e2cd584 git-instaweb: Simplify build dependency on gitweb
Since c0cb4ed (git-instaweb: Configure it to work with new gitweb
structure, 2010-05-28) git-instaweb does not re-create gitweb.cgi
etc., but makes use of installed gitweb.  Therefore simplify
git-instaweb dependency on gitweb subsystem in main Makefile from
'gitweb/gitweb.cgi gitweb/static/gitweb.css gitweb/static/gitweb.js'
to simply 'gitweb'.

This is preparation for splitting gitweb.perl script, and for
splitting gitweb.js (to be reassembled / combined on build).  This way
we don't have to duplicate parts of gitweb/Makefile in main
Makefile... it is also more correct description of git-instaweb
dependency.

Reported-by: Junio C Hamano <gitster@pobox.com>
Signed-off-by: Jakub Narebski <jnareb@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-05-08 11:52:05 -07:00
Junio C Hamano
606ee4be54 Merge branch 'js/info-man-path'
* js/info-man-path:
  Documentation: clarify meaning of --html-path, --man-path, and --info-path
  git: add --info-path and --man-path options

Conflicts:
	Makefile
2011-05-06 11:00:46 -07:00
Jon Seymour
f2dd8c3799 git: add --info-path and --man-path options
Similar to the way the --html-path option lets UI programs learn where git
has its HTML documentation pages, expose the other two paths used to store
the documentation pages of these two types.

Signed-off-by: Jon Seymour <jon.seymour@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-05-01 21:50:04 -07:00
Junio C Hamano
78c6e0f3fa Merge branch 'mz/rebase'
* mz/rebase: (34 commits)
  rebase: define options in OPTIONS_SPEC
  Makefile: do not install sourced rebase scripts
  rebase: use @{upstream} if no upstream specified
  rebase -i: remove unnecessary state rebase-root
  rebase -i: don't read unused variable preserve_merges
  git-rebase--am: remove unnecessary --3way option
  rebase -m: don't print exit code 2 when merge fails
  rebase -m: remember allow_rerere_autoupdate option
  rebase: remember strategy and strategy options
  rebase: remember verbose option
  rebase: extract code for writing basic state
  rebase: factor out sub command handling
  rebase: make -v a tiny bit more verbose
  rebase -i: align variable names
  rebase: show consistent conflict resolution hint
  rebase: extract am code to new source file
  rebase: extract merge code to new source file
  rebase: remove $branch as synonym for $orig_head
  rebase -i: support --stat
  rebase: factor out call to pre-rebase hook
  ...
2011-04-28 14:11:39 -07:00
Kacper Kornet
2910bf56a4 Honor $(prefix) set in config.mak* when defining ETC_GIT* and sysconfdir
Definitions of ETC_GITCONFIG, ETC_GITATTRIBUTES and sysconfdir depend on
value of prefix. As prefix can be changed in config.mak.autogen, all if
blocks with conditions based on prefix should be placed after the file
is included in Makefile.

Signed-off-by: Kacper Kornet <draenog@pld-linux.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-04-28 13:54:12 -07:00
Ramsay Jones
0bcd9ae85d sparse: Fix errors due to missing target-specific variables
In particular, sparse issues the following errors:

    attr.c:472:43: error: undefined identifier 'ETC_GITATTRIBUTES'
    config.c:821:43: error: undefined identifier 'ETC_GITCONFIG'
    exec_cmd.c:14:37: error: undefined identifier 'PREFIX'
    exec_cmd.c:83:28: error: undefined identifier 'GIT_EXEC_PATH'
    builtin/help.c:328:46: error: undefined identifier 'GIT_MAN_PATH'
    builtin/help.c:374:40: error: undefined identifier 'GIT_INFO_PATH'
    builtin/help.c:382:45: error: undefined identifier 'GIT_HTML_PATH'
    git.c:96:42: error: undefined identifier 'GIT_HTML_PATH'
    git.c:241:35: error: invalid initializer
    http.c:293:43: error: undefined identifier 'GIT_HTTP_USER_AGENT'

which is caused by not passing the target-specific additions to
the EXTRA_CPPFLAGS variable to cgcc.

In order to fix the problem, we define a new sparse target which
depends on a set of non-existent "sparse object" files (*.sp)
which correspond to the set of C source files. In addition to the
new target, we also provide a new pattern rule for "creating" the
sparse object files from the source files by running cgcc.  This
allows us to add '*.sp' to the rules setting the target-specific
EXTRA_CPPFLAGS variable, which is then included in the new pattern
rule to run cgcc.

Also, we change the 'check' target to re-direct the user to the
new sparse target.

Signed-off-by: Ramsay Jones <ramsay@ramsay1.demon.co.uk>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-04-22 10:03:47 -07:00
Ramsay Jones
1e0f8c41ac sparse: Fix an "symbol 'merge_file' not decared" warning
In order to fix the warning, we add a new "merge-file.h" header
containing the extern declaration of the merge_file() function,
and include the header in the source files that require the
declaration.

Signed-off-by: Ramsay Jones <ramsay@ramsay1.demon.co.uk>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-04-11 10:35:25 -07:00
Ramsay Jones
f228d1f006 Makefile: Use cgcc rather than sparse in the check target
cgcc is the recommended way to run sparse, since it provides
many -Defines suitable for the given gcc platform. Using an
"cgcc -no-compile" command runs sparse, with all the platform
specific definitions provided by cgcc, without also invoking
gcc.

Signed-off-by: Ramsay Jones <ramsay@ramsay1.demon.co.uk>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-04-11 10:35:25 -07:00
Ævar Arnfjörð Bjarmason
ff46a49afa Makefile: extract Q_() source strings as ngettext()
The Q_() wrapper added by 0c9ea33 (i18n: add stub Q_() wrapper for
ngettext, 2011-03-09) needs to be noticed by xgettext.

Add an appropriate --keyword option to the Makefile, so that "make pot"
would notice the strings in the plural form marked with the wrapper.

Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com>
Signed-off-by: Jonathan Nieder <jrnieder@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-04-11 10:34:50 -07:00
Junio C Hamano
82d861f9d6 Merge branch 'sb/sparse-more'
* sb/sparse-more:
  Makefile: Cover more files with make check
2011-04-01 17:50:20 -07:00
Jonathan Nieder
ddcc8c5b46 vcs-svn: skeleton of an svn delta parser
A delta in the subversion delta (svndiff0) format consists of the
magic bytes SVN\0 followed by a sequence of windows of a certain well
specified format (starting with five integers).

Add an svndiff0_apply function and test-svn-fe -d commandline tool to
parse such a delta in the special case of not including any windows.

Later patches will add features to turn this into a fully functional
delta applier for svn-fe to use to parse the streams produced by
"svnrdump dump" and "svnadmin dump --deltas".

The content of symlinks starts with the word "link " in Subversion's
worldview, so we need to be able to prepend that text to input for the
sake of delta application.  So initialization of the input state of
the delta preimage is left to the calling program, giving callers a
chance to seed the buffer with text of their choice.

Improved-by: Ramkumar Ramachandra <artagnon@gmail.com>
Improved-by: David Barr <david.barr@cordelta.com>
Signed-off-by: Jonathan Nieder <jrnieder@gmail.com>
2011-03-27 22:41:38 -05:00
Jonathan Nieder
9d2f5ddfe5 vcs-svn: learn to maintain a sliding view of a file
Each section of a Subversion-format delta only requires examining (and
keeping in random-access memory) a small portion of the preimage.  At
any moment, this portion starts at a certain file offset and has a
well-defined length, and as the delta is applied, the portion advances
from the beginning to the end of the preimage.  Add a move_window
function to keep track of this view into the preimage.

You can use it like this:

	buffer_init(f, NULL);
	struct sliding_view window = SLIDING_VIEW_INIT(f);
	move_window(&window, 3, 7);	/* (1) */
	move_window(&window, 5, 5);	/* (2) */
	move_window(&window, 12, 2);	/* (3) */
	strbuf_release(&window.buf);
	buffer_deinit(f);

The data structure is called sliding_view instead of _window to
prevent confusion with svndiff0 Windows.

In this example, (1) reads 10 bytes and discards the first 3;
(2) discards the first 2, which are not needed any more; and (3) skips
2 bytes and reads 2 new bytes to work with.

When move_window returns, the file position indicator is at position
window->off + window->width and the data from positions window->off to
the current file position are stored in window->buf.

This function performs only sequential access from the input file and
never seeks, so it can be safely used on pipes and sockets.

On end-of-file, move_window silently reads less than the caller
requested.  On other errors, it prints a message and returns -1.

Helped-by: David Barr <david.barr@cordelta.com>
Signed-off-by: Jonathan Nieder <jrnieder@gmail.com>
2011-03-27 20:23:32 -05:00
Jonathan Nieder
3371f9b3fb Makefile: list one vcs-svn/xdiff object or header per line
As the svn import infrastructure evolves, it's getting to be a pain to
tell by eye what files were added or removed from a dependency line
like

	VCSSVN_OBJS = vcs-svn/string_pool.o vcs-svn/line_buffer.o \
		vcs-svn/repo_tree.o vcs-svn/fast_export.o vcs-svn/svndump.o

So use a style with one entry per line instead, like the existing
BUILTIN_OBJS:

	# protect against environment
	VCSSVN_OBJS =
	...
	VCSSVN_OBJS += vcs-svn/string_pool.o
	VCSSVN_OBJS += vcs-svn/line_buffer.o
	...

which is readable on its own and produces nice, clear diffs.

Signed-off-by: Jonathan Nieder <jrnieder@gmail.com>
2011-03-27 15:46:34 -05:00
Junio C Hamano
3ed8868474 Merge branch 'jn/maint-c99-format'
* jn/maint-c99-format:
  unbreak and eliminate NO_C99_FORMAT
  mktag: avoid %td in format string
2011-03-23 14:55:46 -07:00
David Barr
cba3546a43 vcs-svn: drop obj_pool
This reverts commit 4709455db3 (Add
memory pool library, 2010-08-09).  svn-fe uses strbufs to avoid memory
allocation overhead nowadays.

Signed-off-by: David Barr <david.barr@cordelta.com>
Signed-off-by: Jonathan Nieder <jrnieder@gmail.com>
2011-03-22 18:39:53 -05:00
David Barr
5db348dbd5 vcs-svn: drop treap
This reverts commit 951f316470
(Add treap implementation, 2010-08-09).  The string_pool was
trp.h's last user.

Signed-off-by: David Barr <david.barr@cordelta.com>
Signed-off-by: Jonathan Nieder <jrnieder@gmail.com>
2011-03-22 18:34:44 -05:00
David Barr
28c5d9ed2a vcs-svn: drop string_pool
This reverts commit 1d73b52f5b
(Add string-specific memory pool, 2010-08-09).  Now that svn-fe
does not need to maintain a growing collection of strings (paths)
over a long period of time, the string_pool is not needed.

Signed-off-by: David Barr <david.barr@cordelta.com>
Signed-off-by: Jonathan Nieder <jrnieder@gmail.com>
2011-03-22 18:32:58 -05:00
Stephen Boyd
52d269da7e Makefile: Cover more files with make check
After the builtin/ move 'make check' doesn't cover the builtin/
directory. We could just add builtin/*.c but lets just use GIT_OBJS
instead so we cover future movement of the source files.

Signed-off-by: Stephen Boyd <bebarino@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-03-21 10:23:02 -07:00
Junio C Hamano
dd7d0d0976 Merge branch 'mr/hpux' into maint
* mr/hpux:
  git-compat-util.h: Honor HP C's noreturn attribute
  Makefile: add NO_FNMATCH_CASEFOLD to HP-UX section
2011-03-20 22:11:15 -07:00
Junio C Hamano
a8e04ddf6e Merge branch 'ae/better-template-failure-report' into maint
* ae/better-template-failure-report:
  Improve error messages when temporary file creation fails
2011-03-20 22:09:39 -07:00
Junio C Hamano
1e239079f7 Merge branch 'ab/i18n-basic'
* ab/i18n-basic:
  i18n: "make distclean" should clean up after "make pot"
  i18n: Makefile: "pot" target to extract messages marked for translation
  i18n: add stub Q_() wrapper for ngettext
  i18n: do not poison translations unless GIT_GETTEXT_POISON envvar is set
  i18n: add GETTEXT_POISON to simulate unfriendly translator
  i18n: add no-op _() and N_() wrappers
  commit, status: use status_printf{,_ln,_more} helpers
  commit: refer to commit template as s->fp
  wt-status: add helpers for printing wt-status lines

Conflicts:
	builtin/commit.c
2011-03-19 23:24:42 -07:00
Jonathan Nieder
28bd70d811 unbreak and eliminate NO_C99_FORMAT
In the spirit of v1.5.0.2~21 (Check for PRIuMAX rather than
NO_C99_FORMAT in fast-import.c, 2007-02-20), use PRIuMAX from
git-compat-util.h on all platforms instead of C99-specific formats
like %zu with dangerous fallbacks to %u or %lu.

So now C99-challenged platforms can build git without provoking
warnings or errors from printf, even if pointers do not have the same
size as an int or long.

The need for a fallback PRIuMAX is detected in git-compat-util.h with
"#ifndef PRIuMAX".  So while at it, simplify the Makefile and configure
script by eliminating the NO_C99_FORMAT knob altogether.

Signed-off-by: Jonathan Nieder <jrnieder@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-03-17 15:30:49 -07:00
Junio C Hamano
848e219fe6 Merge branch 'mr/hpux'
* mr/hpux:
  git-compat-util.h: Honor HP C's noreturn attribute
  Makefile: add NO_FNMATCH_CASEFOLD to HP-UX section
2011-03-15 14:21:47 -07:00
Jonathan Nieder
92a684b916 i18n: "make distclean" should clean up after "make pot"
This is in "make distclean" and not "make clean" to avoid needlessly
changing the POT-Creation-Date in the following scenario:

	make clean;	# cleaning up after an old build
	git pull
	make pot;	# regenerate po template if necessary
	msgmerge po/my_language.po po/git.pot

Signed-off-by: Jonathan Nieder <jrnieder@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-03-09 23:52:52 -08:00
Ævar Arnfjörð Bjarmason
cd5513a716 i18n: Makefile: "pot" target to extract messages marked for translation
Add rules to generate a template (po/git.pot) listing messages marked
for translation in the C portion of git.

To get started translating, just run "make pot".

Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com>
Signed-off-by: Jonathan Nieder <jrnieder@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-03-09 23:52:52 -08:00
Jonathan Nieder
309552295a i18n: do not poison translations unless GIT_GETTEXT_POISON envvar is set
Tweak the GETTEXT_POISON facility so it is activated at run time
instead of compile time.  If the GIT_GETTEXT_POISON environment
variable is set, _(msg) will result in gibberish as before; but if the
GIT_GETTEXT_POISON variable is not set, it will return the message for
human-readable output.  So the behavior of mistranslated and
untranslated git can be compared without rebuilding git in between.

For simplicity we always set the GIT_GETTEXT_POISON variable in tests.

This does not affect builds without the GETTEXT_POISON compile-time
option set, so non-i18n git will not be slowed down.

Signed-off-by: Jonathan Nieder <jrnieder@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-03-08 12:10:03 -08:00
Ævar Arnfjörð Bjarmason
bb946bba76 i18n: add GETTEXT_POISON to simulate unfriendly translator
Add a new GETTEXT_POISON compile-time parameter to make _(msg) always
return gibberish. So now you can run

	make GETTEXT_POISON=YesPlease

to get a copy of git that functions correctly (one hopes) but produces
output that is in nobody's native language at all.

This is a debugging aid for people who are working on the i18n part of
the system, to make sure that they are not marking plumbing messages
that should never be translated with _().

As new strings get marked for translation, naturally a number of tests
will be broken in this mode. Tests that depend on output from
Porcelain will need to be marked with the new C_LOCALE_OUTPUT test
prerequisite. Newly failing tests that do not depend on output from
Porcelain would be bugs due to messages that should not have been
marked for translation.

Note that the string we're using ("# GETTEXT POISON #") intentionally
starts the pound sign. Some of Git's tests such as
t3404-rebase-interactive.sh rely on interactive editing with a fake
editor, and will needlessly break if the message doesn't start with
something the interactive editor considers a comment.

A future patch will fix fix the underlying cause of that issue by
adding "#" characters to the commit advice automatically.

Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com>
Signed-off-by: Jonathan Nieder <jrnieder@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-03-08 12:10:03 -08:00
Ævar Arnfjörð Bjarmason
6578483036 i18n: add no-op _() and N_() wrappers
The _ function is for translating strings into the user's chosen
language.  The N_ macro just marks translatable strings for the
xgettext(1) tool without translating them; it is intended for use in
contexts where a function call cannot be used.  So, for example:

	fprintf(stderr, _("Expansion of alias '%s' failed; "
		"'%s' is not a git command\n"),
		cmd, argv[0]);

and

	const char *unpack_plumbing_errors[NB_UNPACK_TREES_ERROR_TYPES] = {
		/* ERROR_WOULD_OVERWRITE */
		N_("Entry '%s' would be overwritten by merge. Cannot merge."),
	[...]

Define such _ and N_ in a new gettext.h and include it in cache.h, so
they can be used everywhere.  Each just returns its argument for now.
_ is a function rather than a macro like N_ to avoid the temptation to
use _("foo") as a string literal (which would be a compile-time error
once _(s) expands to an expression for the translation of s).

Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com>
Signed-off-by: Jonathan Nieder <jrnieder@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-03-08 12:10:03 -08:00
Michal Rokos
987893d82d Makefile: add NO_FNMATCH_CASEFOLD to HP-UX section
fnmatch() on HP-UX does not support the GNU FNM_CASEFOLD extension,
so set NO_FNMATCH_CASEFOLD to use the internal fnmatch implementation.

Signed-off-by: Michal Rokos <michal.rokos@nextsoft.cz>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-03-08 10:57:35 -08:00
Martin von Zweigbergk
fdb76c104a Makefile: do not install sourced rebase scripts
When git-rebase.sh recently started sourcing
git-rebase--interactive.sh instead of executing it, executable bit of
the latter file should have been turned off and it should have been
moved from SCRIPT_SH to SCRIPT_LIB in the Makefile. Its two new
siblings, git-rebase--am.sh and git-rebase--merge.sh (whose executable
bits are already off) should also be moved to SCRIPT_LIB in the
Makefile.

Reported-by: Johannes Sixt <j6t@kdbg.org>
Helped-by: Jeff King <peff@peff.net>
Signed-off-by: Martin von Zweigbergk <martin.von.zweigbergk@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-02-25 12:19:41 -08:00
Martin von Zweigbergk
46df82d5fa rebase: extract am code to new source file
Extract the code for am-based rebase to git-rebase--am.sh.

Suggested-by: Johannes Sixt <j6t@kdbg.org>
Signed-off-by: Martin von Zweigbergk <martin.von.zweigbergk@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-02-10 14:08:09 -08:00
Martin von Zweigbergk
fa99c1e1e1 rebase: extract merge code to new source file
Extract the code for merge-based rebase to git-rebase--merge.sh.

Suggested-by: Johannes Sixt <j6t@kdbg.org>
Signed-off-by: Martin von Zweigbergk <martin.von.zweigbergk@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-02-10 14:08:09 -08:00
Junio C Hamano
70ec8687a6 Merge branch 'ae/better-template-failure-report'
* ae/better-template-failure-report:
  Improve error messages when temporary file creation fails
2011-02-09 16:41:16 -08:00
Junio C Hamano
f3bb8b4b84 Merge branch 'nd/setup'
* nd/setup: (47 commits)
  setup_work_tree: adjust relative $GIT_WORK_TREE after moving cwd
  git.txt: correct where --work-tree path is relative to
  Revert "Documentation: always respect core.worktree if set"
  t0001: test git init when run via an alias
  Remove all logic from get_git_work_tree()
  setup: rework setup_explicit_git_dir()
  setup: clean up setup_discovered_git_dir()
  t1020-subdirectory: test alias expansion in a subdirectory
  setup: clean up setup_bare_git_dir()
  setup: limit get_git_work_tree()'s to explicit setup case only
  Use git_config_early() instead of git_config() during repo setup
  Add git_config_early()
  git-rev-parse.txt: clarify --git-dir
  t1510: setup case #31
  t1510: setup case #30
  t1510: setup case #29
  t1510: setup case #28
  t1510: setup case #27
  t1510: setup case #26
  t1510: setup case #25
  ...
2010-12-28 11:26:55 -08:00
Nguyễn Thái Ngọc Duy
0ed7481347 setup_work_tree: adjust relative $GIT_WORK_TREE after moving cwd
When setup_work_tree() is called, it moves cwd to $GIT_WORK_TREE and
makes internal copy of $GIT_WORK_TREE absolute. The environt variable,
if set by user, remains unchanged. If the variable is relative, it is
no longer correct because its base dir has changed.

Instead of making $GIT_WORK_TREE absolute too, we just say "." and let
subsequent git processes handle it.

Reported-by: Michel Briand <michelbriand@free.fr>
Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-12-27 08:34:19 -08:00
Brandon Casey
19128d6cd8 Makefile: add NO_FNMATCH_CASEFOLD to IRIX sections
IRIX's fnmatch() does not support the GNU FNM_CASEFOLD extension, so set
NO_FNMATCH_CASEFOLD so that the internal fnmatch implementation will be
used.

Signed-off-by: Brandon Casey <casey@nrlssc.navy.mil>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-12-22 19:56:02 -08:00
Arnout Engelen
6cf6bb3e47 Improve error messages when temporary file creation fails
Before, when creating a temporary file failed, a generic 'Unable to create
temporary file' message was printed. In some cases this could lead to
confusion as to which directory should be checked for correct permissions etc.

This patch adds the template for the temporary filename to the error message,
converting it to an absolute path if needed. A test verifies that the template
is indeed printed when pointing to a nonexistent or unwritable directory.

A copy of the original template is made in case mkstemp clears the template.

Signed-off-by: Arnout Engelen <arnouten@bzzt.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-12-21 19:51:17 -08:00
Junio C Hamano
b5c6aac01b Merge branch 'rj/msvc-fix'
* rj/msvc-fix:
  msvc: Fix macro redefinition warnings
  msvc: Fix build by adding missing INTMAX_MAX define
  msvc: git-daemon.exe: Fix linker "unresolved externals" error
  msvc: Fix compilation errors in compat/win32/sys/poll.c
2010-12-16 12:55:36 -08:00
Junio C Hamano
e6b71b3289 Merge branch 'maint'
* maint:
  Prepare for 1.7.3.4
  use persistent memory for rejected paths
  do not overwrite files in leading path
  lstat_cache: optionally return match_len
  add function check_ok_to_remove()
  t7607: add leading-path tests
  t7607: use test-lib functions and check MERGE_HEAD
  Do not link with -lcrypto under NO_OPENSSL

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-12-14 08:58:09 -08:00
Junio C Hamano
40d675f417 Merge branch 'jc/maint-no-openssl-build-fix' into maint
* jc/maint-no-openssl-build-fix:
  Do not link with -lcrypto under NO_OPENSSL
2010-12-14 07:50:20 -08:00
Junio C Hamano
6b090e1710 Merge branch 'tc/http-urls-ends-with-slash' into maint
* tc/http-urls-ends-with-slash:
  http-fetch: rework url handling
  http-push: add trailing slash at arg-parse time, instead of later on
  http-push: check path length before using it
  http-push: Normalise directory names when pushing to some WebDAV servers
  http-backend: use end_url_with_slash()
  url: add str wrapper for end_url_with_slash()
  shift end_url_with_slash() from http.[ch] to url.[ch]
  t5550-http-fetch: add test for http-fetch
  t5550-http-fetch: add missing '&&'
2010-12-14 07:36:10 -08:00
Junio C Hamano
4a29c6a0db Merge branch 'ef/help-cmd-prefix'
* ef/help-cmd-prefix:
  help: always suggest common-cmds if prefix of cmd
2010-12-12 21:49:52 -08:00
Junio C Hamano
a0078dee90 Merge branch 'tc/http-urls-ends-with-slash'
* tc/http-urls-ends-with-slash:
  http-fetch: rework url handling
  http-push: add trailing slash at arg-parse time, instead of later on
  http-push: check path length before using it
  http-push: Normalise directory names when pushing to some WebDAV servers
  http-backend: use end_url_with_slash()
  url: add str wrapper for end_url_with_slash()
  shift end_url_with_slash() from http.[ch] to url.[ch]
  t5550-http-fetch: add test for http-fetch
  t5550-http-fetch: add missing '&&'
2010-12-12 21:49:52 -08:00
Junio C Hamano
1e86274cd4 Merge branch 'ef/win32-dirent'
* ef/win32-dirent:
  win32: use our own dirent.h
  msvc: opendir: handle paths ending with a slash
  win32: dirent: handle errors
  msvc: opendir: do not start the search
  msvc: opendir: allocate enough memory
  msvc: opendir: fix malloc-failure

Conflicts:
	Makefile
2010-12-12 21:49:52 -08:00
Junio C Hamano
0d181cbb8a Merge branch 'jk/asciidoc-update'
* jk/asciidoc-update:
  docs: default to more modern toolset
2010-12-12 21:49:51 -08:00
Jonathan Nieder
e4117b1fe8 Makefile: transport-helper uses thread-utils.h
transport-helper.o gained a dependency on thread-utils.h in
7851b1e (remote-fd/ext: finishing touches after code review,
2010-11-17).

Signed-off-by: Jonathan Nieder <jrnieder@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-12-10 12:57:59 -08:00
Ramsay Jones
b7037b6a1f msvc: git-daemon.exe: Fix linker "unresolved externals" error
The msvc linker complains about external symbols referenced by
the new poll() emulation code. In particular, it complains about
the DispatchMessage(), PeekMessage(), TranslateMessage() and
MsgWaitForMultipleObjects() functions.

In order to satisfy the external references, we link against the
user32.lib library.

Signed-off-by: Ramsay Jones <ramsay@ramsay1.demon.co.uk>
Acked-by: Erik Faye-Lund <kusmabite@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-12-09 11:13:56 -08:00
Junio C Hamano
5b02b9baf7 Do not link with -lcrypto under NO_OPENSSL
With 401857c (imap-send: link against libcrypto for HMAC and others,
2010-11-24) we started linking imap-send unconditionally with -lcrypto by
mistake; disable this when we are building under NO_OPENSSL.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-12-08 14:54:13 -08:00
Junio C Hamano
3d90c79650 Merge branch 'il/remote-fd-ext'
* il/remote-fd-ext:
  remote-fd/ext: finishing touches after code review
  git-remote-ext
  git-remote-fd
  Add bidirectional_transfer_loop()

Conflicts:
	compat/mingw.h
2010-12-08 11:24:14 -08:00
Junio C Hamano
657072f3ac Merge branch 'jh/notes-merge'
* jh/notes-merge: (23 commits)
  Provide 'git merge --abort' as a synonym to 'git reset --merge'
  cmd_merge(): Parse options before checking MERGE_HEAD
  Provide 'git notes get-ref' to easily retrieve current notes ref
  git notes merge: Add testcases for merging notes trees at different fanouts
  git notes merge: Add another auto-resolving strategy: "cat_sort_uniq"
  git notes merge: --commit should fail if underlying notes ref has moved
  git notes merge: List conflicting notes in notes merge commit message
  git notes merge: Manual conflict resolution, part 2/2
  git notes merge: Manual conflict resolution, part 1/2
  Documentation: Preliminary docs on 'git notes merge'
  git notes merge: Add automatic conflict resolvers (ours, theirs, union)
  git notes merge: Handle real, non-conflicting notes merges
  builtin/notes.c: Refactor creation of notes commits.
  git notes merge: Initial implementation handling trivial merges only
  builtin/notes.c: Split notes ref DWIMmery into a separate function
  notes.c: Use two newlines (instead of one) when concatenating notes
  (trivial) t3303: Indent with tabs instead of spaces for consistency
  notes.h/c: Propagate combine_notes_fn return value to add_note() and beyond
  notes.h/c: Allow combine_notes functions to remove notes
  notes.c: Reorder functions in preparation for next commit
  ...

Conflicts:
	builtin.h
2010-12-08 11:24:12 -08:00
Jonathan Nieder
f188e33e8a Makefile: dependencies for vcs-svn tests
The vcs-svn tests (test-treap.o et al) depend on the vcs-svn
headers for declarations and inline functions.  Declare the
dependency.  While at it, declare a dependency of the vcs-svn
objects (vcs-svn/string_pool.o et al) on $(LIB_H) to reflect use
within the vcs-svn library of git-compat-util.h and cache.h.

Without this change, tweaks to inline functions in those headers
do not provoke rebuilds of the corresponding tests[*], making
such changes unnecessarily difficult to test.

Before:

 $ touch vcs-svn/*.h && make test-treap
 $

After:

 $ touch vcs-svn/*.h && make test-treap
 CC test-treap.o
 LINK test-treap
 $

[*] unless COMPUTE_HEADER_DEPENDENCIES is enabled

Detected with "make CHECK_HEADER_DEPENDENCIES=1".

Signed-off-by: Jonathan Nieder <jrnieder@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-12-07 13:12:06 -08:00
Erik Faye-Lund
6612b9e471 help: always suggest common-cmds if prefix of cmd
If someone runs "git st", the command "git status" is not suggested
because it's not one of the closest levenshtein-neighbour.

Reserve the distance of 0 for common commands where the entered command
is a prefixe, as these are often more likely to be what the user meant.

This way, "git status" is the first suggestion, while a list of possible
typos are still suggested as well.

Signed-off-by: Erik Faye-Lund <kusmabite@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-12-05 12:15:12 -08:00
Junio C Hamano
39f04dbaac Merge branch 'jn/thinner-wrapper'
* jn/thinner-wrapper:
  Remove pack file handling dependency from wrapper.o
  pack-objects: mark file-local variable static
  wrapper: give zlib wrappers their own translation unit
  strbuf: move strbuf_branchname to sha1_name.c
  path helpers: move git_mkstemp* to wrapper.c
  wrapper: move odb_* to environment.c
  wrapper: move xmmap() to sha1_file.c
2010-12-03 16:13:06 -08:00
Junio C Hamano
5e738ae820 Merge branch 'jj/icase-directory'
* jj/icase-directory:
  Support case folding in git fast-import when core.ignorecase=true
  Support case folding for git add when core.ignorecase=true
  Add case insensitivity support when using git ls-files
  Add case insensitivity support for directories when using git status
  Case insensitivity support for .gitignore via core.ignorecase
  Add string comparison functions that respect the ignore_case variable.
  Makefile & configure: add a NO_FNMATCH_CASEFOLD flag
  Makefile & configure: add a NO_FNMATCH flag

Conflicts:
	Makefile
	config.mak.in
	configure.ac
	fast-import.c
2010-12-03 16:10:34 -08:00
Junio C Hamano
ec3f7d5d0f Merge branch 'md/interix'
* md/interix:
  Interix: add configure checks
  add support for the SUA layer (interix; windows)

Conflicts:
	git-compat-util.h
2010-11-29 17:52:34 -08:00
Tay Ray Chuan
1966d9f37b shift end_url_with_slash() from http.[ch] to url.[ch]
This allows non-http/curl users to access it too (eg. http-backend.c).

Update include headers in end_url_with_slash() users too.

Signed-off-by: Tay Ray Chuan <rctay89@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-11-26 14:50:45 -08:00
Jeff King
79c461d5b1 docs: default to more modern toolset
When the ASCIIDOC8 and ASCIIDOC_NO_ROFF knobs were built,
many people were still on asciidoc 7 and using older
versions of docbook-xsl. These days, even the almost
2-year-old Debian stable needs these knobs turned.

So let's turn them by default. The new knobs ASCIIDOC7 and
ASCIIDOC_ROFF can be used to get the old behavior if people
are on older systems.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-11-24 15:13:58 -08:00
Junio C Hamano
c6caede7fd Merge branch 'maint'
* maint:
  imap-send: link against libcrypto for HMAC and others
  git-send-email.perl: Deduplicate "to:" and "cc:" entries with names
  mingw: do not set errno to 0 on success
2010-11-24 13:24:49 -08:00
Junio C Hamano
c5d2901d48 Merge branch 'ab/makefile-track-cc' into maint
* ab/makefile-track-cc:
  Makefile: add CC to TRACK_CFLAGS
2010-11-24 12:44:35 -08:00
Diego Elio Pettenò
401857c4c6 imap-send: link against libcrypto for HMAC and others
When using stricter linkers, such as GNU gold or Darwin ld, transitive
dependencies are not counted towards symbol resolution. If we don't link
imap-send to libcrypto, we'll have undefined references to the HMAC_*,
EVP_* and ERR_* functions families.

Signed-off-by: Diego Elio Pettenò <flameeyes@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-11-24 12:23:48 -08:00
Erik Faye-Lund
d1b6e6e015 win32: use our own dirent.h
The mingw-runtime implemenation of opendir, readdir and closedir
sets errno to 0 on success, something that POSIX explicitly
forbids. 3ba7a06 ("A loose object is not corrupt if it cannot be
read due to EMFILE") introduce a dependency on this behaviour,
leading to a broken "git clone" on Windows.

compat/mingw.c contains an implementation of readdir, and
compat/msvc.c contains implementations of opendir and closedir.

Move these to compat/win32/dirent.[ch], and change to our own DIR
structure at the same time.

This provides a generic Win32-implementation of opendir, readdir
and closedir which works on both MinGW and MSVC and does not reset
errno, and as a result git clone is working again on Windows.

Signed-off-by: Erik Faye-Lund <kusmabite@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-11-23 16:06:50 -08:00
Johan Herland
75ef3f4a5c git notes merge: Initial implementation handling trivial merges only
This initial implementation of 'git notes merge' only handles the trivial
merge cases (i.e. where the merge is either a no-op, or a fast-forward).

The patch includes testcases for these trivial merge cases.

Future patches will extend the functionality of 'git notes merge'.

This patch has been improved by the following contributions:
- Stephen Boyd: Simplify argc logic
- Stephen Boyd: Use test_commit
- Ævar Arnfjörð Bjarmason: Don't use C99 comments.
- Jonathan Nieder: Add constants for common verbosity values
- Jonathan Nieder: Use trace_printf(...) instead of OUTPUT(o, 5, ...)
- Jonathan Nieder: Remove extraneous show() function
- Jonathan Nieder: Clarify handling of empty/missing notes ref in notes_merge()
- Junio C Hamano: fixup minor style issues

Thanks-to: Stephen Boyd <bebarino@gmail.com>
Thanks-to: Ævar Arnfjörð Bjarmason <avarab@gmail.com>
Thanks-to: Jonathan Nieder <jrnieder@gmail.com>
Thanks-to: Junio C Hamano <gitster@pobox.com>
Signed-off-by: Johan Herland <johan@herland.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-11-17 13:21:30 -08:00
Jonathan Nieder
b0613ce0f9 wrapper: give zlib wrappers their own translation unit
Programs using xmalloc() but not git_inflate() require -lz on the
linker command line because git_inflate() is in the same translation
unit as xmalloc().

Signed-off-by: Jonathan Nieder <jrnieder@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-11-10 11:07:51 -08:00
Erik Faye-Lund
a666b472c7 daemon: opt-out on features that require posix
Windows does not supply the POSIX-functions fork(), setuuid(), setgid(),
setsid() and initgroups(). Error out if --user or --detach is specified
when if so.

MinGW doesn't have prototypes and headers for inet_ntop and inet_pton,
so include our implementation instead. MSVC does, so avoid doing so
there.

Signed-off-by: Erik Faye-Lund <kusmabite@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-11-04 16:53:52 -07:00
Erik Faye-Lund
fdc1211463 mingw: use poll-emulation from gnulib
Signed-off-by: Erik Faye-Lund <kusmabite@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-11-04 16:53:51 -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
Markus Duft
2844923d62 add support for the SUA layer (interix; windows)
* add required build options to Makefile.
* introduce new NO_INTTYPES_H for systems lacking inttypes; code
  includes stdint.h instead, if this is set.
* introduce new NO_SYS_POLL_H for systems lacking sys/poll.h; code
  includes poll.h instead, if this is set.
* introduce NO_INITGROUPS. initgroups() call is simply omitted.

Signed-off-by: Markus Duft <mduft@gentoo.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-10-28 17:52:22 -07:00
Ilari Liusvaara
7f3ecebfcd git-remote-ext
This remote helper invokes external command and passes raw smart transport
stream through it. This is useful for instance for invoking ssh with
one-off odd options, connecting to git services in unix domain
sockets, in abstract namespace, using TLS or other secure protocols,
etc...

Signed-off-by: Ilari Liusvaara <ilari.liusvaara@elisanet.fi>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-10-13 16:09:28 -07:00
Ilari Liusvaara
3a9ed4bdee git-remote-fd
This remote helper reflects raw smart remote transport stream back to the
calling program. This is useful for example if some UI wants to handle
ssh itself and not use hacks via GIT_SSH.

Signed-off-by: Ilari Liusvaara <ilari.liusvaara@elisanet.fi>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-10-13 16:09:26 -07:00
Junio C Hamano
ee79b21778 Merge branch 'ab/makefile-track-cc'
* ab/makefile-track-cc:
  Makefile: add CC to TRACK_CFLAGS
2010-10-06 12:10:29 -07:00
Ævar Arnfjörð Bjarmason
4de066b6f1 Makefile & configure: add a NO_FNMATCH_CASEFOLD flag
On some platforms (like Solaris) there is a fnmatch, but it doesn't
support the GNU FNM_CASEFOLD extension that's used by the
jj/icase-directory series' fnmatch_icase wrapper.

Change the Makefile so that it's now possible to set
NO_FNMATCH_CASEFOLD=YesPlease on those systems, and add a configure
probe for it.

Unlike the NO_REGEX check we don't add AC_INCLUDES_DEFAULT to our
headers. This is because on a GNU system the definition of
FNM_CASEFOLD in fnmatch.h is guarded by:

    #if !defined _POSIX_C_SOURCE || _POSIX_C_SOURCE < 2 || defined _GNU_SOURCE

One of the headers AC_INCLUDES_DEFAULT includes ends up defining one
of those, so if we'd use it we'd always get
NO_FNMATCH_CASEFOLD=YesPlease on GNU systems, even though they have
FNM_CASEFOLD.

When checking the flags we use:

    ifdef NO_FNMATCH
    ...
    else
    ifdef NO_FNMATCH_CASEFOLD
    ...
    endif
    endif

The "else" so that we don't link against compat/fnmatch/fnmatch.o
twice if both NO_FNMATCH and NO_FNMATCH_CASEFOLD are defined.

Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-10-06 11:19:58 -07:00
Ævar Arnfjörð Bjarmason
f3f3d9366e Makefile & configure: add a NO_FNMATCH flag
Windows and MinGW both lack fnmatch() in their C library and needed
compat/fnmatch, but they had duplicate code for adding the compat
function, and there was no Makefile flag or configure check for
fnmatch.

Change the Makefile it so that it's now possible to compile the compat
function with a NO_FNMATCH=YesPlease flag, and add a configure probe
for it.

Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-10-06 11:19:50 -07:00
Junio C Hamano
2851e8eba5 Merge branch 'po/etc-gitattributes'
* po/etc-gitattributes:
  Add global and system-wide gitattributes

Conflicts:
	Documentation/config.txt
	Makefile
2010-09-29 13:47:51 -07:00
Junio C Hamano
2f76919517 MinGW: avoid collisions between "tags" and "TAGS"
On case insensitive filesystems, "tags" and "TAGS" target will try to
overwrite the same file.  Allow MinGW to use "ETAGS" instead.

These two targets do produce real files; do not put them on .PHONY target
list.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
Signed-off-by: Jonathan Nieder <jrnieder@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-09-29 13:27:50 -07:00
Ævar Arnfjörð Bjarmason
b3457afc4f Makefile: add CC to TRACK_CFLAGS
Change the git make process so that everything's rebuilt if the CC is
changed. Before we wouldn't rebuilt if e.g. the CC variable was
changed from gcc to clang.

Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-09-27 11:45:20 -07:00
Junio C Hamano
5879b6bbca Merge branch 'maint'
* maint:
  t3101: modernise style
  compat/nedmalloc: don't force NDEBUG on the rest of git

Conflicts:
	Makefile
2010-09-12 13:53:03 -07:00
René Scharfe
d555ff5482 compat/nedmalloc: don't force NDEBUG on the rest of git
Define the nedmalloc feature configuration macros for nedmalloc.o, only.
This keeps assert(3) working for the rest of the git source; it was
turned off for nedmalloc users before by defining NDEBUG globally.

Also remove -DUSE_NED_ALLOCATOR as this macro isn't used anywhere.

Signed-off-by: Rene Scharfe <rene.scharfe@lsrfire.ath.cx>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-09-11 10:23:03 -07:00
Brandon Casey
a1d558d254 Makefile: use compat regex on IRIX 6.5
The IRIX 6.5 regex.h header file defines REG_STARTEND, but the feature does
not appear to work.  Since REG_STARTEND is required for proper functioning
of git-grep, set NO_REGEX and use the alternative regex libraries in compat/

Signed-off-by: Brandon Casey <casey@nrlssc.navy.mil>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-09-09 17:11:06 -07:00
Junio C Hamano
a2c6726417 Merge branch 'ab/test-2'
* ab/test-2: (51 commits)
  tests: factor HOME=$(pwd) in test-lib.sh
  test-lib: use subshell instead of cd $new && .. && cd $old
  tests: simplify "missing PREREQ" message
  t/t0000-basic.sh: Run the passing TODO test inside its own test-lib
  test-lib: Allow overriding of TEST_DIRECTORY
  test-lib: Use "$GIT_BUILD_DIR" instead of "$TEST_DIRECTORY"/../
  test-lib: Use $TEST_DIRECTORY or $GIT_BUILD_DIR instead of $(pwd) and ../
  test: Introduce $GIT_BUILD_DIR
  cvs tests: do not touch test CVS repositories shipped with source
  t/t9602-cvsimport-branches-tags.sh: Add a PERL prerequisite
  t/t9601-cvsimport-vendor-branch.sh: Add a PERL prerequisite
  t/t7105-reset-patch.sh: Add a PERL prerequisite
  t/t9001-send-email.sh: convert setup code to tests
  t/t9001-send-email.sh: change from skip_all=* to prereq skip
  t/t9001-send-email.sh: Remove needless PROG=* assignment
  t/t9600-cvsimport.sh: change from skip_all=* to prereq skip
  lib-patch-mode tests: change from skip_all=* to prereq skip
  t/t3701-add-interactive.sh: change from skip_all=* to prereq skip
  tests: Move FILEMODE prerequisite to lib-prereq-FILEMODE.sh
  t/Makefile: Create test-results dir for smoke target
  ...

Conflicts:
	t/t6035-merge-dir-to-symlink.sh
2010-09-04 08:15:36 -07:00
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
Petr Onderka
6df42ab984 Add global and system-wide gitattributes
Allow gitattributes to be set globally and system wide. This way, settings
for particular file types can be set in one place and apply for all user's
repositories.

The location of system-wide attributes file is $(prefix)/etc/gitattributes.
The location of the global file can be configured by setting
core.attributesfile.

Some parts of the code were copied from the implementation of the same
functionality in config.c.

Signed-off-by: Petr Onderka <gsvick@gmail.com>
Signed-off-by: Matthieu Moy <Matthieu.Moy@imag.fr>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-09-01 12:19:36 -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
dfdb1e4150 Merge branch 'so/http-user-agent'
* so/http-user-agent:
  Allow HTTP user agent string to be modified.
2010-08-21 23:28:38 -07:00
Junio C Hamano
0fd26f4830 Merge branch 'bc/use-more-hardlinks-in-install' into maint
* bc/use-more-hardlinks-in-install:
  Makefile: make hard/symbolic links for non-builtins too
  Makefile: link builtins residing in bin directory to main git binary too
2010-08-20 12:53:07 -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
Thomas Rast
e146d1772b Makefile: make gcov invocation configurable
If you customize CC to use a different version of gcc, most likely you
also need to use a different version of gcov.  Make it configurable.

Signed-off-by: Thomas Rast <trast@student.ethz.ch>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-08-18 12:42:37 -07:00
Ævar Arnfjörð Bjarmason
df07acfe0b Makefile: Add cover_db_html target
Add a target to generate a detailed HTML report for the entire Git
codebase using Devel::Cover's cover(1) tool. Output it in
cover_db_html instead of the default cover_db, so that it isn't mixed
up with our raw report files.

The target depends on the coverage-report-cover-db target, it may be
run redundantly if it was previously run. But the HTML output won't be
affected by running gcov2perl twice, so I didn't try to avoid that
small redundancy.

Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com>
Reviewed-by: Jonathan Nieder <jrnieder@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-08-18 12:42:18 -07:00
Ævar Arnfjörð Bjarmason
7432bd5fbd Makefile: Add cover_db target
Add a target to convert the *.gcov files to a Devel::Cover
database. That database can subsequently be formatted by the cover(1)
tool which is included with Devel::Cover.

Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com>
Reviewed-by: Jonathan Nieder <jrnieder@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-08-18 12:42:18 -07:00
Ævar Arnfjörð Bjarmason
b5eed98104 Makefile: Split out the untested functions target
Change the coverage-report target so that it doesn't generate the
coverage-untested-functions file by default. I'm adding more targets
for doing various things with the gcov files, and they shouldn't all
run by default.

Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com>
Reviewed-by: Jonathan Nieder <jrnieder@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-08-18 12:42:18 -07:00
Ævar Arnfjörð Bjarmason
bc548efe00 Makefile: Include subdirectories in "make cover" reports
We generate profiling files in all the $(OBJECTS) dirs. Aggregate
results from there, and add them to the corresponding clean target.

Also expand the gcov arguments. Generate reports for things like "x()
|| y()" using --all-blocks, and add --preserve-paths since we're
profiling in subdirectories now.

Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com>
Reviewed-by: Jonathan Nieder <jrnieder@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-08-18 12:42:18 -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
Jonathan Nieder
be47d5a646 vcs-svn: remove build artifacts on "make clean"
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
David Barr
21746aa34f SVN dump parser
svndump parses data that is in SVN dumpfile format produced by
`svnadmin dump` with the help of line_buffer and uses repo_tree and
fast_export to emit a git fast-import stream.

Based roughly on com.hydrografix.svndump 0.92 from the SvnToCCase
project at <http://svn2cc.sarovar.org/>, by Stefan Hegny and
others.

[rr: allow input from files other than stdin]
[jn: with test, more error reporting]

Signed-off-by: David Barr <david.barr@cordelta.com>
Signed-off-by: Ramkumar Ramachandra <artagnon@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
David Barr
c0e6c23dca Infrastructure to write revisions in fast-export format
repo_tree maintains the exporter's state and provides a facility to to
call fast_export, which writes objects to stdout suitable for
consumption by fast-import.

The exported functions roughly correspond to Subversion FS operations.

 . repo_add, repo_modify, repo_copy, repo_replace, and repo_delete
   update the current commit, based roughly on the corresponding
   Subversion FS operation.

 . repo_commit calls out to fast_export to write the current commit to
   the fast-import stream in stdout.

 . repo_diff is used by the fast_export module to write the changes
   for a commit.

 . repo_reset erases the exporter's state, so valgrind can be happy.

[rr: squelched compiler warnings]
[jn: removed support for maintaining state on-disk, though we may
want to add it back later]

Signed-off-by: David Barr <david.barr@cordelta.com>
Signed-off-by: Ramkumar Ramachandra <artagnon@gmail.com>
Signed-off-by: Jonathan Nieder <jrnieder@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-08-14 19:35:37 -07:00
David Barr
3bbaec00a8 Add stream helper library
This library provides thread-unsafe fgets()- and fread()-like
functions where the caller does not have to supply a buffer.  It
maintains a couple of static buffers and provides an API to use
them.

[rr: allow input from files other than stdin]
[jn: with tests, documentation, and error handling improvements]

Signed-off-by: David Barr <david.barr@cordelta.com>
Signed-off-by: Ramkumar Ramachandra <artagnon@gmail.com>
Signed-off-by: Jonathan Nieder <jrnieder@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-08-14 19:35:37 -07:00
David Barr
1d73b52f5b Add string-specific memory pool
Intern strings so they can be compared by address and stored without
wasting space.

This library uses the macros in the obj_pool.h and trp.h to create a
memory pool for strings and expose an API for handling them.

[rr: added API docs]
[jn: with some API simplifications, new documentation and tests]

Signed-off-by: David Barr <david.barr@cordelta.com>
Signed-off-by: Ramkumar Ramachandra <artagnon@gmail.com>
Signed-off-by: Jonathan Nieder <jrnieder@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-08-14 19:35:37 -07:00
Jason Evans
951f316470 Add treap implementation
Provide macros to generate a type-specific treap implementation and
various functions to operate on it. It uses obj_pool.h to store memory
nodes in a treap.  Previously committed nodes are never removed from
the pool; after any *_commit operation, it is assumed (correctly, in
the case of svn-fast-export) that someone else must care about them.

Treaps provide a memory-efficient binary search tree structure.
Insertion/deletion/search are about as about as fast in the average
case as red-black trees and the chances of worst-case behavior are
vanishingly small, thanks to (pseudo-)randomness.  The bad worst-case
behavior is a small price to pay, given that treaps are much simpler
to implement.

>From http://www.canonware.com/download/trp/trp_hash/trp.h

[db: Altered to reference nodes by offset from a common base pointer]
[db: Bob Jenkins' hashing implementation dropped for Knuth's]
[db: Methods unnecessary for search and insert dropped]
[rr: Squelched compiler warnings]
[db: Added support for immutable treap nodes]
[jn: Reintroduced treap_nsearch(); with tests]

Signed-off-by: David Barr <david.barr@cordelta.com>
Signed-off-by: Ramkumar Ramachandra <artagnon@gmail.com>
Signed-off-by: Jonathan Nieder <jrnieder@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-08-14 19:35:37 -07:00
David Barr
4709455db3 Add memory pool library
Add a memory pool library implemented using C macros. The
obj_pool_gen() macro creates a type-specific memory pool.

The memory pool library is distinguished from the existing specialized
allocators in alloc.c by using a contiguous block for all allocations.
This means that on one hand, long-lived pointers have to be written as
offsets, since the base address changes as the pool grows, but on the
other hand, the entire pool can be easily written to the file system.
This could allow the memory pool to persist between runs of an
application.

For the svn importer, such a facility is useful because each svn
revision can copy trees and files from any previous revision.  The
relevant information for all revisions has to persist somehow to
support incremental runs.

[rr: minor cleanups]
[jn: added tests; removed file system backing for now]

Signed-off-by: David Barr <david.barr@cordelta.com>
Signed-off-by: Ramkumar Ramachandra <artagnon@gmail.com>
Signed-off-by: Jonathan Nieder <jrnieder@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-08-14 19:35:37 -07:00
Jonathan Nieder
3f527372d9 Introduce vcs-svn lib
Teach the build system to build a separate library for the
upcoming subversion interop support.

The resulting vcs-svn/lib.a does not contain any code, nor is
it built during a normal build.  This is just scaffolding for
later changes.

Signed-off-by: Jonathan Nieder <jrnieder@gmail.com>
Signed-off-by: Ramkumar Ramachandra <artagnon@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
Signed-off-by: Jonathan Nieder <jrnieder@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-08-14 19:35:37 -07:00
Junio C Hamano
14661fe59f Merge branch 'bc/use-more-hardlinks-in-install'
* bc/use-more-hardlinks-in-install:
  Makefile: make hard/symbolic links for non-builtins too
  Makefile: link builtins residing in bin directory to main git binary too
2010-08-12 18:32:20 -07:00
Spencer E. Olson
b1d1058cc3 Allow HTTP user agent string to be modified.
Some firewalls restrict HTTP connections based on the clients user agent.  This
commit provides the user the ability to modify the user agent string via either
a new config option (http.useragent) or by an environment variable
(GIT_HTTP_USER_AGENT).

Relevant documentation is added to Documentation/config.txt.

Signed-off-by: Spencer E. Olson <olsonse@umich.edu>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-08-11 14:07:31 -07:00
Jonathan Nieder
48c250a121 Makefile: add missing dependency on http.h
v1.7.1-rc0~65^2~2 (http: init and cleanup separately from
http-walker, 2010-03-02) introduced a direct dependency from
http-fetch on the HTTP request library.  Declare it.

Detected with "make CHECK_HEADER_DEPENDENCIES=1".

Signed-off-by: Jonathan Nieder <jrnieder@gmail.com>
Acked-by: Tay Ray Chuan <rctay89@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-08-09 12:13:27 -07:00
Jonathan Nieder
5fedde3cb3 Makefile: add missing dependencies on url.h
v1.7.2-rc0~56^2 and its parent (decode file:// and ssh://
URLs, 2010-05-23) introduced a new url library.  Update the
Makefile with the relevant dependencies.

Detected with "make CHECK_HEADER_DEPENDENCIES=1".

Cc: Jeff King <peff@peff.net>
Signed-off-by: Jonathan Nieder <jrnieder@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-08-09 12:12:22 -07:00
Thomas Rast
e8b4ac37d8 Makefile: add check-docs exception for gitrevisions
The manpage was added in 1ed6f2c (Documentation: gitrevisions,
2010-07-05), but since it does not have a corresponding git command,
it needs an exception for check-docs.

Signed-off-by: Thomas Rast <trast@student.ethz.ch>
Acked-by: Michael J Gruber <git@drmicha.warpmail.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-07-27 09:05:01 -07:00
Brandon Casey
76d079aa56 Makefile: make hard/symbolic links for non-builtins too
To conserve space/improve file caching we try to make hard or symbolic links
from each builtin program to the main git executable rather than having
each be a complete duplicate copy of it.  We weren't doing this for the
non-builtin programs though.  So, just because we can, and because it's
easy, and for completeness sake, let's do it.

Signed-off-by: Brandon Casey <casey@nrlssc.navy.mil>
Reviewed-by: Jonathan Nieder <jrnieder@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-07-25 22:33:34 -07:00
Brandon Casey
40919c483a Makefile: link builtins residing in bin directory to main git binary too
To conserve space/improve file caching we try to make hard or symbolic links
from each builtin program to the main git executable rather than having
each be a complete duplicate copy of it.  We weren't doing this for the
builtin programs residing in the bin directory though.  So, let's do so.

Signed-off-by: Brandon Casey <casey@nrlssc.navy.mil>
Reviewed-by: Jonathan Nieder <jrnieder@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-07-25 22:33:23 -07:00
Junio C Hamano
aa57328d60 Merge branch 'bc/maint-makefile-fixes'
* bc/maint-makefile-fixes:
  Makefile: work around ksh's failure to handle missing list argument to for loop
  Makefile: remove some unnecessary curly braces
2010-07-15 12:06:11 -07:00
Brandon Casey
49a43f5468 Makefile: work around ksh's failure to handle missing list argument to for loop
ksh does not like it when the list argument is missing in a 'for' loop.
This can happen when NO_CURL is set which causes REMOTE_CURL_ALIASES to be
unset.  In this case, the 'for' loop in the Makefile is expanded to look
like this:

   for p in ; do

and ksh complains like this:

   /bin/ksh: syntax error at line 15 : `;' unexpected

The existing attempt to work around this issue, introduced by 70b89f87,
tried to protect the 'for' loop by first testing whether REMOTE_CURL_ALIASES
was empty, but this does not work since, as Johannes Sixt explains, "Before
the test for emptyness can happen, the complete statement must be parsed,
but ksh finds a syntax error in the statement and, therefore, cannot even
begin to execute the statement. (ksh doesn't follow POSIX in this regard,
where this would not be a syntax error.)".

Make's $(foreach) function could be used to avoid this shell glitch, but
since it has already caused a problem once before by generating a command
line that exceeded the maximum argument list length on IRIX, let's adopt
Bruce Stephens's suggestion for working around this issue in the same way
the OpenSSL folks have done it.  This solution first assigns the contents
of the REMOTE_CURL_ALIASES make variable to a shell variable and then
supplies the shell variable as the list argument in the 'for' loop.  This
satisfies ksh and has the expected behavior even if $(REMOTE_CURL_ALIASES)
is empty.

Signed-off-by: Brandon Casey <casey@nrlssc.navy.mil>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-07-06 21:18:21 -07:00
Brandon Casey
ba2b4d7c59 Makefile: remove some unnecessary curly braces
Signed-off-by: Brandon Casey <casey@nrlssc.navy.mil>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-07-05 11:21:00 -07:00
Junio C Hamano
d5cff17eda Merge branch 'eb/core-eol'
* eb/core-eol:
  Add "core.eol" config variable
  Rename the "crlf" attribute "text"
  Add per-repository eol normalization
  Add tests for per-repository eol normalization

Conflicts:
	Documentation/config.txt
	Makefile
2010-06-21 06:02:49 -07:00
Junio C Hamano
8d676d85f7 Merge branch 'gv/portable'
* gv/portable:
  test-lib: use DIFF definition from GIT-BUILD-OPTIONS
  build: propagate $DIFF to scripts
  Makefile: Tru64 portability fix
  Makefile: HP-UX 10.20 portability fixes
  Makefile: HPUX11 portability fixes
  Makefile: SunOS 5.6 portability fix
  inline declaration does not work on AIX
  Allow disabling "inline"
  Some platforms lack socklen_t type
  Make NO_{INET_NTOP,INET_PTON} configured independently
  Makefile: some platforms do not have hstrerror anywhere
  git-compat-util.h: some platforms with mmap() lack MAP_FAILED definition
  test_cmp: do not use "diff -u" on platforms that lack one
  fixup: do not unconditionally disable "diff -u"
  tests: use "test_cmp", not "diff", when verifying the result
  Do not use "diff" found on PATH while building and installing
  enums: omit trailing comma for portability
  Makefile: -lpthread may still be necessary when libc has only pthread stubs
  Rewrite dynamic structure initializations to runtime assignment
  Makefile: pass CPPFLAGS through to fllow customization

Conflicts:
	Makefile
	wt-status.h
2010-06-21 06:02:44 -07:00
Junio C Hamano
919e06b228 Merge branch 'bc/portable'
* bc/portable:
  Remove python 2.5'isms
  Makefile: add PYTHON_PATH to GIT-BUILD-OPTIONS
  t/aggregate-results: accomodate systems with small max argument list length
  t/t7006: ignore return status of shell's unset builtin
  t/t5150: remove space from sed script
  git-request-pull.sh: remove -e switch to shell interpreter which breaks ksh
  t/t5800: skip if python version is older than 2.5
2010-06-21 06:02:42 -07:00
Junio C Hamano
ecdb3ec984 Merge branch 'ab/maint-perl-use-instlibdir'
* ab/maint-perl-use-instlibdir:
  Makefile: remove redundant munging of @@INSTLIBDIR@@
2010-06-18 11:16:55 -07:00
Junio C Hamano
7c1b228d26 Merge branch 'jn/gitweb-plackup'
* jn/gitweb-plackup:
  git-instaweb: Add support for running gitweb via 'plackup'
  git-instaweb: Wait for server to start before running web browser
  git-instaweb: Remove pidfile after stopping web server
  git-instaweb: Configure it to work with new gitweb structure
  git-instaweb: Put httpd logs in a "$httpd_only" subdirectory
  gitweb: Set default destination directory for installing gitweb in Makefile
  gitweb: Move static files into seperate subdirectory
2010-06-18 11:16:55 -07:00
Junio C Hamano
bcacc0ebdb Merge branch 'jk/url-decode'
* jk/url-decode:
  decode file:// and ssh:// URLs
  make url-related functions reusable
2010-06-18 11:16:55 -07:00
Junio C Hamano
7e74a73e6b Merge branch 'cw/maint-exec-defpath' into maint
* cw/maint-exec-defpath:
  autoconf: Check if <paths.h> exists and set HAVE_PATHS_H
  exec_cmd.c: replace hard-coded path list with one from <paths.h>
2010-06-16 16:33:47 -07:00
Brandon Casey
ae45732214 Makefile: add PYTHON_PATH to GIT-BUILD-OPTIONS
The PYTHON_PATH environment variable is not set when running test scripts
manually i.e. when not using 'make test'.  Scripts which attempt to use
this variable will fail.  So add it to the list of variables written to
the GIT-BUILD-OPTIONS file so that the test suite will import it when
running the test scripts.

Signed-off-by: Brandon Casey <casey@nrlssc.navy.mil>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-06-13 20:02:45 -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
57af58e888 Merge branch 'jn/make-header-dependency'
* jn/make-header-dependency:
  Makefile: let header dependency checker override COMPUTE_HEADER_DEPENDENCIES
  Makefile: fix header dependency checker to allow NO_CURL builds
2010-06-13 11:21:17 -07:00
Junio C Hamano
5e87eae97d test-lib: use DIFF definition from GIT-BUILD-OPTIONS
Otherwise running individual tests from t/ directory may lack the definition
of $DIFF, $GIT_TEST_CMP and friends.

Noticed and initial patch provided by Thomas Rast, alternative solution
suggested by Brandon Casey, which this patch implements.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
Acked-by: Thomas Rast <trast@student.ethz.ch>
2010-06-11 13:45:05 -07:00
Jeff King
f4c2eb8b34 Makefile: default pager on AIX to "more"
AIX doesn't ship with "less" by default, and their "more" is
more featureful than average, so the latter is a more
sensible choice.  People who really want less can set the
compile-time option themselves, or users can set $PAGER.

Signed-off-by: Jeff King <peff@peff.net>
Tested-by: Tor Arntsen <tor@spacetec.no>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-06-11 09:05:34 -07:00
Jeff King
19b9b0b220 Makefile: default pager on AIX to "more"
AIX doesn't ship with "less" by default, and their "more" is
more featureful than average, so the latter is a more
sensible choice.  People who really want less can set the
compile-time option themselves, or users can set $PAGER.

Signed-off-by: Jeff King <peff@peff.net>
Tested-by: Tor Arntsen <tor@spacetec.no>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-06-10 07:56:11 -07:00
Eyvind Bernhardsen
942e774767 Add "core.eol" config variable
Introduce a new configuration variable, "core.eol", that allows the user
to set which line endings to use for end-of-line-normalized files in the
working directory.  It defaults to "native", which means CRLF on Windows
and LF everywhere else.

Note that "core.autocrlf" overrides core.eol.  This means that

[core]
	autocrlf = true

puts CRLFs in the working directory even if core.eol is set to "lf".

Signed-off-by: Eyvind Bernhardsen <eyvind.bernhardsen@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-06-06 21:20:04 -07:00
Junio C Hamano
09ce4bb6ea build: propagate $DIFF to scripts
git-merge-one-file expects to run "-u" capable "diff", but using
$DIFF is not the right way to do so.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-06-05 09:36:13 -07:00
Gary V. Vaughan
46856f4e9d Makefile: Tru64 portability fix
Add defaults for Tru64 Unix.  Without this patch I cannot compile
git on Tru64 5.1.

Signed-off-by: Gary V. Vaughan <gary@thewrittenword.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-06-02 10:24:27 -07:00
Gary V. Vaughan
e78673ff0b Makefile: HP-UX 10.20 portability fixes
HP-UX 10.20 has no pread definition, the inline keyword doesn't work,
and has no inet_ntop/inet_pton definitions.

Signed-off-by: Gary V. Vaughan <gary@thewrittenword.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-06-02 10:24:27 -07:00
Gary V. Vaughan
176959d742 Makefile: HPUX11 portability fixes
There is no nanosecond field on HPUX, the inline keyword is
spelled "__inline", and there are no inet_ntop/inet_pton definitions
on HP-UX 11.00

Signed-off-by: Gary V. Vaughan <gary@thewrittenword.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-06-02 10:24:27 -07:00
Pavan Kumar Sunkara
c0cb4ed3e6 git-instaweb: Configure it to work with new gitweb structure
git-instaweb in its current form (re)creates gitweb.cgi and
(some of) required static files in $GIT_DIR/gitweb/ directory.
Splitting gitweb would make it difficult for git-instaweb to
continue with this method.

Use the instaweb.gitwebdir config variable to point git-instaweb script
to a global directory which contains gitweb files as server root
and the httpd.conf along with server logs and pid go into
'$(GIT_DIR)/gitweb' directory.

Signed-off-by: Pavan Kumar Sunkara <pavan.sss1991@gmail.com>
Mentored-by: Christian Couder <chriscool@tuxfamily.org>
Mentored-by: Petr Baudis <pasky@ucw.cz>
Acked-by: Jakub Narebski <jnareb@gmail.com>
Acked-by: Petr Baudis <pasky@suse.cz>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-05-31 17:56:53 -07:00
Pavan Kumar Sunkara
bc9519683c gitweb: Set default destination directory for installing gitweb in Makefile
Currently installing gitweb requires to give a target directory
(via 'gitwebdir' build variable).  Giving it a default value
protects against user errors.

Signed-off-by: Pavan Kumar Sunkara <pavan.sss1991@gmail.com>
Mentored-by: Christian Couder <chriscool@tuxfamily.org>
Mentored-by: Petr Baudis <pasky@ucw.cz>
Acked-by: Jakub Narebski <jnareb@gmail.com>
Acked-by: Petr Baudis <pasky@suse.cz>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-05-31 17:56:39 -07:00
Pavan Kumar Sunkara
18d05328f3 gitweb: Move static files into seperate subdirectory
Create a new subdirectory called 'static' in gitweb/, and move
all static files required by gitweb.cgi when running, which means
styles, images and Javascript code. This should make gitweb more
readable and easier to maintain.

Update t/gitweb-lib.sh to reflect this change.The install-gitweb
now also include moving of static files into 'static' subdirectory
in target directory: update Makefile, gitweb's INSTALL, README and
Makefile accordingly.

Signed-off-by: Pavan Kumar Sunkara <pavan.sss1991@gmail.com>
Mentored-by: Christian Couder <chriscool@tuxfamily.org>
Mentored-by: Petr Baudis <pasky@ucw.cz>
Acked-by: Jakub Narebski <jnareb@gmail.com>
Acked-by: Petr Baudis <pasky@suse.cz>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-05-31 17:56:29 -07:00
Ævar Arnfjörð Bjarmason
a6c6060a0a Makefile: remove redundant munging of @@INSTLIBDIR@@
Junio originally added this in f6276fe159 for use in `unshift @INC,
'@@INSTLIBDIR@@'' in git-fmt-merge-msg.perl. That program was since
then rewritten in C in 00449f992b. And since 6fcca938b0 all Perl
programs use `use lib' to set their @INC path.

There's been no @@INSTLIBDIR@@ in any Perl script to replace since
then. So there's no reason to keep it around.

Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-05-31 17:47:36 -07:00
Gary V. Vaughan
614dd90506 Makefile: SunOS 5.6 portability fix
Although configure takes care of most of this, set some default values
for Solaris 2.6 (aka SunOS-5.6) to ensure git compiles even when
configure is not used to build it.

Signed-off-by: Gary V. Vaughan <gary@thewrittenword.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-05-31 17:36:28 -07:00
Gary V. Vaughan
520fbc2a0d inline declaration does not work on AIX
Define away inline declaration on AIX.

Signed-off-by: Gary V. Vaughan <gary@thewrittenword.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-05-31 17:36:27 -07:00
Gary V. Vaughan
f9f33cdc78 Allow disabling "inline"
Compiler support for inline is sometimes buggy, and occasionally
missing entirely.  This patch adds a test for inline support, and
redefines the keyword with the preprocessor if necessary at compile
time.

Signed-off-by: Gary V. Vaughan <gary@thewrittenword.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-05-31 17:36:27 -07:00
Gary V. Vaughan
e88a135bc5 Some platforms lack socklen_t type
Some platforms do not have a socklen_t type declaration.

Signed-off-by: Gary V. Vaughan <gary@thewrittenword.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-05-31 17:36:27 -07:00
Gary V. Vaughan
b2b0026eed test_cmp: do not use "diff -u" on platforms that lack one
By default the testsuite calls 'diff -u' whenever a file comparison is
called for.  Unfortunately that throws a "diff: unknown option '-u'"
error for most non-GNU diffs.

This patch sets GIT_TEST_CMP to 'cmp' on all the architectures where
that happens.  The previous version of this patch forgot to export
GIT_TEST_CMP from t/Makefile, which is why 'make test' continued to
fail most tests on most architectures - test-lib.sh was falling back
on its default of `diff -u' for GIT_TEST_CMP.  This version of this
patch shows a vast improvement in testsuite results where either GNU
diff is in the path at configure time, or where Makefile knows that
GIT_TEST_CMP=cmp is required.

Signed-off-by: Gary V. Vaughan <gary@thewrittenword.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-05-31 17:36:27 -07:00
Junio C Hamano
7b3bdbb335 fixup: do not unconditionally disable "diff -u"
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-05-31 17:35:20 -07:00
Gary V. Vaughan
d1b1a91946 Do not use "diff" found on PATH while building and installing
Some of the flags used with the first diff found in PATH cause the
vendor diff to choke.

Signed-off-by: Gary V. Vaughan <gary@thewrittenword.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-05-31 16:59:27 -07:00
Gary V. Vaughan
48793cf46a Makefile: -lpthread may still be necessary when libc has only pthread stubs
Without this patch, systems that provide stubs for pthread functions
in libc, but which still require libpthread for full the pthread
implementation are not detected correctly.

Also, some systems require -pthread in CFLAGS for each compilation
unit for a successful link of an mt binary, which is also addressed by
this patch.

Signed-off-by: Gary V. Vaughan <gary@thewrittenword.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-05-31 16:59:26 -07:00
Gary V. Vaughan
ebef827765 Makefile: pass CPPFLAGS through to fllow customization
Without this patch there is no straight forward way to pass additional
CPPFLAGS at configure-time.  At TWW, everything non-vendor package is
installed to its own subdirectory, so we need the following to show
the preprocessor where the headers for the libraries we will link
later can be found:

	$SHELL ./configure \
	CPPFLAGS="-I${SB_VAR_CURL_INC}\
	 -I${SB_VAR_LIBEXPAT_INC}\
	 -I${SB_VAR_LIBZ_INC}\
	${CPPFLAGS+ $CPPFLAGS}" <<...>>

Signed-off-by: Gary V. Vaughan <gary@thewrittenword.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-05-31 16:59:26 -07:00
Junio C Hamano
81fa024cd8 Merge branch 'maint'
* maint:
  Makefile: reenable install with NO_CURL
  completion: --set-upstream option for git-branch
  get_cwd_relative(): do not misinterpret suffix as subdirectory
2010-05-28 16:59:42 -07:00
Junio C Hamano
371276bf29 Merge branch 'maint-1.7.0' into maint
* maint-1.7.0:
  Makefile: reenable install with NO_CURL
2010-05-28 16:59:36 -07:00
Michael J Gruber
70b89f871e Makefile: reenable install with NO_CURL
Setting NO_CURL leaves some variables like REMOTE_CURL_ALIASES
empty, which creates no fun when for-looping over
$(REMOTE_CURL_ALIASES) unconditionally. Make it conditional.

Reported-by: Paul Walker <PWalker752@aol.com>
Signed-off-by: Michael J Gruber <git@drmicha.warpmail.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-05-28 16:46:09 -07:00
Jeff King
638794cde0 make url-related functions reusable
The is_url function and url percent-decoding functions were
static, but are generally useful. Let's make them available
to other parts of the code.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-05-24 16:48:32 -07:00
Junio C Hamano
14b8512f87 Merge branch 'jn/gitweb-install'
* jn/gitweb-install:
  gitweb: Create install target for gitweb in Makefile
  gitweb: Improve installation instructions in gitweb/INSTALL
2010-05-21 04:02:21 -07:00
Junio C Hamano
455bda993c Merge branch 'cw/maint-exec-defpath'
* cw/maint-exec-defpath:
  autoconf: Check if <paths.h> exists and set HAVE_PATHS_H
  exec_cmd.c: replace hard-coded path list with one from <paths.h>
2010-05-21 04:02:17 -07:00
Junio C Hamano
af655431f5 Merge branch 'sr/remote-helper-export'
* sr/remote-helper-export:
  t5800: testgit helper requires Python support
  Makefile: Simplify handling of python scripts
  remote-helpers: add tests for testgit helper
  remote-helpers: add testgit helper
  remote-helpers: add support for an export command
  remote-helpers: allow requesing the path to the .git directory
  fast-import: always create marks_file directories
  clone: also configure url for bare clones
  clone: pass the remote name to remote_get

Conflicts:
	Makefile
2010-05-21 04:02:15 -07:00
Johannes Sixt
ec47a33fd2 Recent MinGW has a C99 implementation of snprintf functions
Starting with MinGW 3.14, released end of 2007, a working snprintf
is available. This means we do not need our own replacement that works
around the broken implementation in Microsoft's C runtime.

People who build git in an old MinGW environment are expected to set
SNPRINTF_RETURNS_BOGUS in their config.mak. msysgit is sufficiently
recent, of course.

Signed-off-by: Johannes Sixt <j6t@kdbg.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-05-20 16:13:10 -07:00
Junio C Hamano
dd75d07899 Merge branch 'jk/cached-textconv'
* jk/cached-textconv:
  diff: avoid useless filespec population
  diff: cache textconv output
  textconv: refactor calls to run_textconv
  introduce notes-cache interface
  make commit_tree a library function
2010-05-08 22:33:08 -07:00
Jonathan Nieder
57e8743d1a Makefile: let header dependency checker override COMPUTE_HEADER_DEPENDENCIES
This way, if you have “COMPUTE_HEADER_DEPENDENCIES = YesPlease” in your
config.mak, you can still “make CHECK_HEADER_DEPENDENCIES=Yes” to check
the makefile after a successful build.

This change does not affect the result of the command
“make CHECK_HEADER_DEPENDENCIES=Yes COMPUTE_HEADER_DEPENDENCIES=Yes”.
That will still die with an error message:

	cannot compute header dependencies outside a normal build

The message is appropriate because still true.

Signed-off-by: Jonathan Nieder <jrnieder@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-05-08 22:30:51 -07:00
Jonathan Nieder
e3925b1222 Makefile: fix header dependency checker to allow NO_CURL builds
Do not expect to find http-related dependency fragments after a build
with HTTP support disabled.

Signed-off-by: Jonathan Nieder <jrnieder@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-05-08 22:30:36 -07:00
Ramsay Jones
e5bd0a1b36 Makefile: Fix 'clean' target to remove all gitweb build files
In particular the gitweb/GITWEB-BUILD-OPTIONS file was not being
removed by the main Makefile. However, the gitweb/Makefile has a
'clean' target that correctly removes all the build products.
In order to fix the problem, rather than duplicate the clean-up
instructions, we change the main Makefile so that it delegates
the clean-up actions to the gitweb Makefile.

Signed-off-by: Ramsay Jones <ramsay@ramsay1.demon.co.uk>
Acked-by: Jakub Narebski <jnareb@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-05-08 11:14:40 -07:00
Jakub Narebski
152d94348f gitweb: Create install target for gitweb in Makefile
Installing gitweb is now as easy as

  # make gitwebdir=/var/www/cgi-bin gitweb-install  ;# as root

The gitweb/INSTALL file was updated accordingly, to make use of this
new target.

Fix shell quoting, i.e. setting bindir_SQ etc., in gitweb/Makefile.
Those variables were not used previously.

Signed-off-by: Jakub Narebski <jnareb@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-05-01 15:42:19 -07:00
Junio C Hamano
dd0c5133c6 Merge branch 'da/maint-python-startup' into maint
* da/maint-python-startup:
  Makefile: Remove usage of deprecated Python "has_key" method
2010-04-22 22:29:07 -07:00
Chris Webb
cb6a22c076 exec_cmd.c: replace hard-coded path list with one from <paths.h>
The default executable path list used by exec_cmd.c is hard-coded to
be "/usr/local/bin:/usr/bin:/bin".  Use an appropriate value for the
system from <paths.h> when available.

Add HAVE_PATHS_H make variables and enable it on Linux, FreeBSD,
NetBSD, OpenBSD and GNU where it is known to exist for now. Somebody
else may want to do an autoconf support later.

Signed-off-by: Chris Webb <chris@arachsys.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-04-15 12:07:51 -07:00
Junio C Hamano
b92cbb62de Merge branch 'mr/gitweb-jsmin'
* mr/gitweb-jsmin:
  gitweb: update INSTALL to use shorter make target
  gitweb: add documentation to INSTALL regarding gitweb.js
  instaweb: add minification awareness
  Gitweb: add autoconfigure support for minifiers
  Gitweb: add support for minifying gitweb.css
  Gitweb: add ignore and clean rules for minified files
2010-04-10 13:02:22 -07:00
Junio C Hamano
581b26c82d Merge branch 'rb/maint-python-path' into maint
* rb/maint-python-path:
  Correct references to /usr/bin/python which does not exist on FreeBSD
2010-04-09 22:22:19 -07:00
Brian Gernhardt
f733f6a0c6 Makefile: Simplify handling of python scripts
The sed script intended to add a standard opening to python scripts
was non-compatible and overly complex.  Simplifying it down to a set
of one-liners removes the compatibility issues of newlines.  Moving
the environment alterations from the Makefile to the python scripts
makes also makes the scripts easier to run in-place.

Specifically, the new sed script:

 - Alters the shebang line to use the configured Python.
 - Alters any os.getenv("GITPYTHONLIB") calls to use @@INSTLIBDIR@@ as the
   default.  This will replace any existing default or add a default if
   none is provided.
 - Replaces the @@INSTLIBDIR@@ placeholder with the directory git installs
   its python libraries to.

The last two steps could be combined into a single step, but is left
separate in case someone has another need for @@INSTLIBDIR@@ in their
script.

Suggested-by: Junio C Hamano <gitster@pobox.com>
Signed-off-by: Brian Gernhardt <brian@gernhardtsoftware.com>
Acked-by: Sverre Rabbelier <srabbelier@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-04-09 20:47:22 -07:00
Junio C Hamano
b807c524df Merge branch 'da/maint-python-startup'
* da/maint-python-startup:
  Makefile: Remove usage of deprecated Python "has_key" method
2010-04-06 14:50:47 -07:00
Junio C Hamano
8b5fe8c9ec Revert "Link against libiconv on IRIX"
Brandon Casey reports:

    Subject: Re: [PATCH] Link against libiconv on IRIX
    Date: Mon, 05 Apr 2010 11:45:32 -0500
    Message-Id: <1UypQMCHLT57SnjSQIM66RTkLalsvavG8xXoQJv4rEQ@cipher.nrlssc.navy.mil>

    This breaks compilation on IRIX 6.5.29m for me since there
    is no separate libiconv.so.

    What version of IRIX are you using?

    On my system, even the iconv utility doesn't link against
    a libiconv shared object.  It seems the iconv functionality is in libc.

       # ldd /usr/bin/iconv
	       libc.so.1  =>    /usr/lib32/libc.so.1

    Could it be that you are using a third party iconv library?
    I've experienced this on another system and the problem was related
    to curl.  In that case, curl was linked against an external iconv and
    not the native library, so if I tried to build with curl support, I had
    to also build against the external iconv library.

While we wait for an improved solution, revert the regression caused by
2170422790.
2010-04-05 10:16:11 -07:00
Junio C Hamano
4de113cdf5 Merge branch 'rb/maint-python-path'
* rb/maint-python-path:
  Correct references to /usr/bin/python which does not exist on FreeBSD
2010-04-03 12:28:41 -07:00
Junio C Hamano
0cb050abc2 Merge branch 'bw/template-tool-buildconfig'
* bw/template-tool-buildconfig:
  Modernize git calling conventions in hook templates
  Make templates honour SHELL_PATH and PERL_PATH
2010-04-03 12:28:40 -07:00
Jonathan Nieder
ecebd1e1a7 Makefile: future-proof Cygwin version check
Tweak the condition that detects old Cygwin versions to not include
versions such as 1.8, 1.11, and 2.1.

Signed-off-by: Jonathan Nieder <jrnieder@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-04-03 11:26:35 -07:00
Mark Rada
09b89d1a08 instaweb: add minification awareness
This patch will cause git-instaweb to use the minified version of gitweb
support files (e.g. CSS and JavaScript) if they were generated.

Without minification awareness, generating the minified version of
gitweb's support files will generate a broken instaweb script since the
copy of gitweb.cgi will look for gitweb.min.* which will not exist.

Signed-off-by: Mark Rada <marada@uwaterloo.ca>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-04-02 21:23:40 -07:00
Mark Rada
bb4bbf7582 Gitweb: add autoconfigure support for minifiers
This will allow users to set a JavaScript/CSS minifier when/if they run
the autoconfigure script while building git.

Signed-off-by: Mark Rada <marada@uwaterloo.ca>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-04-02 21:23:38 -07:00
Mark Rada
0e6ce21361 Gitweb: add support for minifying gitweb.css
The build system added support minifying gitweb.js through a
JavaScript minifier, but most minifiers come with support for
minifying CSS files as well, so we should use it if we can.

This patch will add the same facilities to gitweb.css that
gitweb.js has for minification. That does not mean that they
will use the same minifier though, as it is not safe to assume
that all JavaScript minifiers will also minify CSS files.

This patch also adds the GITWEB_PROGRAMS variable to the Makefile
to keep a list of potential gitweb dependencies separate from
OTHER_PROGRAMS when we need to know just the gitweb dependencies.

Though the bandwidth savings will not be as dramatic as with
the JavaScript minifier, every byte saved is important.

Signed-off-by: Mark Rada <marada@uwaterloo.ca>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-04-02 21:23:35 -07:00
Mark Rada
8830bf4bc5 Gitweb: add ignore and clean rules for minified files
Signed-off-by: Mark Rada <marada@uwaterloo.ca>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-04-02 21:23:26 -07:00