Commit Graph

1569 Commits

Author SHA1 Message Date
Dmitry V. Levin
754571261a Makefile: add compat/bswap.h to LIB_H
Starting with commit 51ea55190b,
git-compat-util.h includes compat/bswap.h

Signed-off-by: Dmitry V. Levin <ldv@altlinux.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-11-01 19:01:05 -08:00
Junio C Hamano
d39d667169 Merge branch 'js/diff-verbose-submodule'
* js/diff-verbose-submodule:
  add tests for git diff --submodule
  Add the --submodule option to the diff option family
2009-10-30 20:16:26 -07:00
Junio C Hamano
92246f6bcf Merge branch 'tr/maint-roff-quote'
* tr/maint-roff-quote:
  Quote ' as \(aq in manpages
2009-10-30 20:05:54 -07:00
Sebastian Schuberth
ade2ca0ca9 Do not try to remove directories when removing old links
When building Git with MSVC on Windows, directories named after the Git alias
are created for the output files, e.g. there is a "git-merge-index" directory
next to the "git-merge-index.exe" executable in the build root. Previously,
"make all" just checked if "git-merge-index" and "git-merge-index.exe" are the
same file, and if not, tried to remove "git-merge-index". This fails in the
case of "git-merge-index" being a directory, which is why this is checked now.

Signed-off-by: Sebastian Schuberth <sschuberth@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-10-27 23:45:41 -07:00
Johannes Sixt
9bccfcdbff Windows: use BLK_SHA1 again
Since NO_OPENSSL is no longer defined on Windows, BLK_SHA1 is not defined
anymore implicitly. Define it explicitly.

As a nice side-effect, we no longer link against libcrypto.dll, which has
non-trivial startup costs because it depends on 6 otherwise unneeded
DLLs.

Signed-off-by: Johannes Sixt <j6t@kdbg.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-10-23 12:48:31 +02:00
Marius Storm-Olsen
c36e16385b MSVC: Enable OpenSSL, and translate -lcrypto
We don't use crypto, but rather require libeay32 and
ssleay32. handle it in both the Makefile msvc linker
script, and the buildsystem generator.

Signed-off-by: Marius Storm-Olsen <mstormo@gmail.com>
Signed-off-by: Erik Faye-Lund <kusmabite@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-10-23 12:48:04 +02:00
Erik Faye-Lund
4192e1cd02 mingw: enable OpenSSL
Since we have OpenSSL in msysgit now, enable it to support SSL
encryption for imap-send.

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>
2009-10-23 12:47:37 +02:00
Thomas Rast
204d363f5a Quote ' as \(aq in manpages
The docbook/xmlto toolchain insists on quoting ' as \'.  This does
achieve the quoting goal, but modern 'man' implementations turn the
apostrophe into a unicode "proper" apostrophe (given the right
circumstances), breaking code examples in many of our manpages.

Quote them as \(aq instead, which is an "apostrophe quote" as per the
groff_char manpage.

Unfortunately, as Anders Kaseorg kindly pointed out, this is not
portable beyond groff, so we add an extra Makefile variable GNU_ROFF
which you need to enable to get the new quoting.

Thanks also to Miklos Vajna for documentation.

Signed-off-by: Thomas Rast <trast@student.ethz.ch>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-10-22 12:59:50 -07:00
Johannes Schindelin
752c0c2492 Add the --submodule option to the diff option family
When you use the option --submodule=log you can see the submodule
summaries inlined in the diff, instead of not-quite-helpful SHA-1 pairs.

The format imitates what "git submodule summary" shows.

To do that, <path>/.git/objects/ is added to the alternate object
databases (if that directory exists).

This option was requested by Jens Lehmann at the GitTogether in Berlin.

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
Signed-off-by: Jens Lehmann <Jens.Lehmann@web.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-10-19 22:31:00 -07:00
Erik Faye-Lund
f9a88b70f9 imap-send: build imap-send on Windows
Since the POSIX-specific tunneling code has been replaced
by the run-command API (and a compile-error has been
cleaned away), we can now enable imap-send on Windows
builds.

Signed-off-by: Erik Faye-Lund <kusmabite@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-10-19 22:17:36 -07:00
Johannes Schindelin
65d9fb487f Add a script to edit/inspect notes
The script 'git notes' allows you to edit and show commit notes, by
calling either

	git notes show <commit>

or

	git notes edit <commit>

This patch has been improved by the following contributions:
- Tor Arne Vestbø: fix printing of multi-line notes
- Michael J Gruber: test and handle empty notes gracefully
- Thomas Rast:
  - only clean up message file when editing
  - use GIT_EDITOR and core.editor over VISUAL/EDITOR
  - t3301: fix confusing quoting in test for valid notes ref
  - t3301: use test_must_fail instead of !
  - refuse to edit notes outside refs/notes/
- Junio C Hamano: tests: fix "export var=val"
- Christian Couder: documentation: fix 'linkgit' macro in "git-notes.txt"
- Johan Herland: minor cleanup and bugfixing in git-notes.sh (v2)

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
Signed-off-by: Tor Arne Vestbø <tavestbo@trolltech.com>
Signed-off-by: Michael J Gruber <git@drmicha.warpmail.net>
Signed-off-by: Thomas Rast <trast@student.ethz.ch>
Signed-off-by: Christian Couder <chriscool@tuxfamily.org>
Signed-off-by: Johan Herland <johan@herland.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-10-19 18:59:42 -07:00
Johannes Schindelin
a97a74686d Introduce commit notes
Commit notes are blobs which are shown together with the commit
message.  These blobs are taken from the notes ref, which you can
configure by the config variable core.notesRef, which in turn can
be overridden by the environment variable GIT_NOTES_REF.

The notes ref is a branch which contains "files" whose names are
the names of the corresponding commits (i.e. the SHA-1).

The rationale for putting this information into a ref is this: we
want to be able to fetch and possibly union-merge the notes,
maybe even look at the date when a note was introduced, and we
want to store them efficiently together with the other objects.

This patch has been improved by the following contributions:
- Thomas Rast: fix core.notesRef documentation
- Tor Arne Vestbø: fix printing of multi-line notes
- Alex Riesen: Using char array instead of char pointer costs less BSS
- Johan Herland: Plug leak when msg is good, but msglen or type causes return

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
Signed-off-by: Thomas Rast <trast@student.ethz.ch>
Signed-off-by: Tor Arne Vestbø <tavestbo@trolltech.com>
Signed-off-by: Johan Herland <johan@herland.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

get_commit_notes(): Plug memory leak when 'if' triggers, but not because of read_sha1_file() failure
2009-10-19 18:59:42 -07:00
Carlos R. Mafra
3edd98ac65 Makefile: clean block-sha1/ directory instead of mozilla-sha1/
'make clean' should remove the object files from block-sha1/
instead of the non-existent mozilla-sha1/ directory.

Signed-off-by: Carlos R. Mafra <crmafra@aei.mpg.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-10-18 19:45:38 -07:00
Jonathan Nieder
162213d232 Describe DOCBOOK_XSL_172, ASCIIDOC_NO_ROFF options in Makefile
There is excellent documentation for these options in
Documentation/Makefile, but some users may never find it.

Signed-off-by: Jonathan Nieder <jrnieder@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-10-09 14:38:14 -07:00
Junio C Hamano
8ba5effa26 Merge branch 'ms/msvc'
* ms/msvc:
  Fix the exit code of MSVC build scripts on cygwin
  Fix MSVC build on cygwin
2009-10-09 00:02:23 -07:00
Brandon Casey
651aef3428 Makefile: add a note about the NO_MMAP setting on IRIX and IRIX64
When git is compiled with the MIPSpro 7.4.4m compiler, and NO_PTHREADS is
set, and NO_MMAP is _not_ set, then git segfaults when trying to access the
first entry in a reflog.  If NO_PTHREADS is not set (which implies that the
pthread library is linked in), or NO_MMAP _is_ set, then the segfault is
not encountered.  The conservative choice has been made to set NO_MMAP in
the Makefile to avoid this flaw.  The GNU C compiler does not produce this
behavior.

The segfault happens in refs.c:read_ref_at().  The mmap succeeds, and the
loop is executed properly until rec is rewound into the first line (reflog
entry) of the file.  The segfault is caught by test 28 of
t1400-update-ref.sh which fails when 'git rev-parse --verify "master@{May 25
2005}"' is called.

So, add a comment in the Makefile to describe why NO_MMAP is set and as a
hint to those who may be interested in unsetting it.

Signed-off-by: Brandon Casey <casey@nrlssc.navy.mil>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-10-08 22:55:25 -07:00
Brandon Casey
817350d3af Makefile: enable THREADED_DELTA_SEARCH on IRIX and IRIX64
Since commit dcda3614 removed the use of a variable length array from
builtin-pack-objects.c, it is now safe to compile with the threaded delta
search feature enabled.  Formerly, the MIPSpro 7.4.4m compiler warned that
variable length arrays should not be used with pthreads.

Signed-off-by: Brandon Casey <casey@nrlssc.navy.mil>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-10-08 22:54:09 -07:00
Ramsay Jones
f2d50d937b Fix MSVC build on cygwin
In the MSVC section of the Makefile, BASIC_CFLAGS is set to a
value which contains the string "-DWIN32-D_CONSOLE". This results
in a (single) malformed -Define being passed to the compiler.
At least on my cygwin installation, the msvc compiler seems to
ignore this parameter, without issuing an error or warning, and
results in the WIN32 and _CONSOLE macros being undefined. This
breaks the build.

In order to fix the build, we simply insert a space between the
two -Define parameters, "-DWIN32" and "-D_CONSOLE", as originally
intended.

Signed-off-by: Ramsay Jones <ramsay@ramsay1.demon.co.uk>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-10-08 22:50:58 -07:00
Brandon Casey
294ac78d14 Makefile: enable THREADED_DELTA_SEARCH on SunOS
Signed-off-by: Brandon Casey <casey@nrlssc.navy.mil>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-10-07 22:04:19 -07:00
Marius Storm-Olsen
f5c3178151 Tag GIT_VERSION when Git is built with MSVC
This may help us debug issues on Windows, as we now can build Git
natively on Windows with both MinGW and MSVC.

Signed-off-by: Marius Storm-Olsen <mstormo@gmail.com>
Acked-by: Johannes Sixt <j6t@kdbg.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-09-18 20:00:42 -07:00
Marius Storm-Olsen
164a5e3faa Add MSVC to Makefile
Enable MSVC builds with GNU Make by simply calling
    make MSVC=1
(Debug build possible by adding DEBUG=1 as well)

Two scripts, clink.pl and lib.pl, are used to convert certain GCC
specific command line options into something MSVC understands.
By building for MSVC with GNU Make, we can ensure that the MSVC
port always follows the latest code, and does not lag behind due
to unmaintained NMake Makefile or IDE projects.

Signed-off-by: Marius Storm-Olsen <mstormo@gmail.com>
Acked-by: Johannes Sixt <j6t@kdbg.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-09-18 20:00:42 -07:00
Junio C Hamano
dc1b0c06ee Merge branch 'jk/unwanted-advices'
* jk/unwanted-advices:
  status: make "how to stage" messages optional
  push: make non-fast-forward help message configurable
2009-09-13 01:33:18 -07:00
Junio C Hamano
cd03eebbfd Merge branch 'db/vcs-helper'
* db/vcs-helper:
  Makefile: remove remnant of separate http/https/ftp helpers
  Use a clearer style to issue commands to remote helpers
  Make the "traditionally-supported" URLs a special case
  Makefile: install hardlinks for git-remote-<scheme> supported by libcurl if possible
  Makefile: do not link three copies of git-remote-* programs
  Makefile: git-http-fetch does not need expat
  http-fetch: Fix Makefile dependancies
  Add transport native helper executables to .gitignore
  git-http-fetch: not a builtin
  Use an external program to implement fetching with curl
  Add support for external programs for handling native fetches
2009-09-13 01:31:55 -07:00
Junio C Hamano
85cdaa468d Makefile: remove remnant of separate http/https/ftp helpers
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-09-11 22:35:30 -07:00
Jeff King
75194438f4 push: make non-fast-forward help message configurable
This message is designed to help new users understand what
has happened when refs fail to push. However, it does not
help experienced users at all, and significantly clutters
the output, frequently dwarfing the regular status table and
making it harder to see.

This patch introduces a general configuration mechanism for
optional messages, with this push message as the first
example.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-09-11 21:33:20 -07:00
Brian Gernhardt
0460dba4b4 Makefile: Add NEEDS_CRYPTO_WITH_SSL
The Makefile comment for NEEDS_SSL_WITH_CRYPTO says to define it "if
you need -lcrypto with -lssl (Darwin)."  However, what it actually
does is add -lssl when you use -lcrypto and not the other way around.
However, libcrypto contains a majority of the ERR_* functions from
OpenSSL (at least on OS X) so we need it both ways.

So, add NEEDS_CRYPTO_WITH_SSL which adds -lcrypto to the OpenSSL link
flags and clarify the difference between it and NEEDS_SSL_WITH_CRYPTO.

Signed-off-by: Brian Gernhardt <brian@gernhardtsoftware.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-09-10 10:22:05 -07:00
Daniel Barkalow
c9e388bb48 Make the "traditionally-supported" URLs a special case
Instead of trying to make http://, https://, and ftp:// URLs
indicative of some sort of pattern of transport helper usage, make
them a special case which runs the "curl" helper, and leave the
mechanism by which arbitrary helpers will be chosen entirely to future
work.

Signed-off-by: Daniel Barkalow <barkalow@iabervon.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-09-03 21:27:36 -07:00
Jakub Narebski
63267de2ac gitweb: Minify gitweb.js if JSMIN is defined
It requires that $JSMIN command can function as a filter.

Signed-off-by: Jakub Narebski <jnareb@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-09-01 08:34:25 -07:00
Jakub Narebski
4af819d4ca gitweb: Incremental blame (using JavaScript)
Add 'blame_incremental' view, which uses "git blame --incremental"
and JavaScript (Ajax), where 'blame' use "git blame --porcelain".

 * gitweb generates initial info by putting file contents (from
   "git cat-file") together with line numbers in blame table
 * then gitweb makes web browser JavaScript engine call startBlame()
   function from gitweb.js
 * startBlame() opens XMLHttpRequest connection to 'blame_data' view,
   which in turn calls "git blame --incremental" for a file, and
   streams output of git-blame to JavaScript (gitweb.js)
 * XMLHttpRequest event handler updates line info in blame view as soon
   as it gets data from 'blame_data' (from server), and it also updates
   progress info
 * when 'blame_data' ends, and gitweb.js finishes updating line info,
   it fixes colors to match (as far as possible) ordinary 'blame' view,
   and updates information about how long it took to generate page.

Gitweb deals with streamed 'blame_data' server errors by displaying
them in the progress info area (just in case).

The 'blame_incremental' view tries to be equivalent to 'blame' action;
there are however a few differences in output between 'blame' and
'blame_incremental' view:

 * 'blame_incremental' always used query form for this part of link(s)
   which is generated by JavaScript code.  The difference is visible
   if we use path_info link (pass some or all arguments in path_info).
   Changing this would require implementing something akin to href()
   subroutine from gitweb.perl in JavaScript (in gitweb.js).
 * 'blame_incremental' always uses "rowspan" attribute, even if
   rowspan="1".  This simplifies code, and is not visible to user.
 * The progress bar and progress info are still there even after
   JavaScript part of 'blame_incremental' finishes work.

Note that currently no link generated by gitweb leads to this new view.

This code is based on patch by Petr Baudis <pasky@suse.cz> patch, which
in turn was tweaked up version of Fredrik Kuivinen <frekui@gmail.com>'s
proof of concept patch.

This patch adds GITWEB_JS compile configuration option, and modifies
git-instaweb.sh to take gitweb.js into account.  The code for
git-instaweb.sh was taken from Pasky's patch.

Signed-off-by: Fredrik Kuivinen <frekui@gmail.com>
Signed-off-by: Petr Baudis <pasky@suse.cz>
Signed-off-by: Jakub Narebski <jnareb@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-09-01 08:34:24 -07:00
René Scharfe
53a1116c61 update-server-info: make builtin, use parseopt
Convert git update-server-info to a built-in command and use parseopt.

Signed-off-by: Rene Scharfe <rene.scharfe@lsrfire.ath.cx>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-08-29 14:07:25 -07:00
Junio C Hamano
106a36509d Merge branch 'lt/block-sha1'
* lt/block-sha1:
  remove ARM and Mozilla SHA1 implementations
  block-sha1: guard gcc extensions with __GNUC__
  make sure byte swapping is optimal for git
  block-sha1: make the size member first in the context struct
2009-08-27 17:00:35 -07:00
Brandon Casey
b42c9af2cd Makefile: remove pointless conditional assignment in SunOS section
It is true that NEEDS_RESOLV is needed on SunOS if NO_IPV6 is set since
hstrerror() resides in libresolv, but performing this test at its current
location is not very useful.  It will only have any effect if the user
modifies the make variables from the make command line, and will have no
effect if a config.mak file is used.  A better location for this
conditional would have been further down in the Makefile after the
config.mak and config.mak.autogen had been parsed.  Rather than adding
clutter to the Makefile for a conditional that will likely never be
triggered, just remove it, and any user on SunOS that manually sets NO_IPV6
can also set NEEDS_RESOLV.

Signed-off-by: Brandon Casey <casey@nrlssc.navy.mil>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-08-27 16:20:10 -07:00
Nguyễn Thái Ngọc Duy
dbd57f9968 Add test-index-version
Commit 06aaaa0bf7 may step index format
version up and down, depends on whether extended flags present in the
index. This adds a test to check for index format version.

Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-08-23 17:11:28 -07:00
Junio C Hamano
f00ecbe42b Merge branch 'cc/replace'
* cc/replace:
  t6050: check pushing something based on a replaced commit
  Documentation: add documentation for "git replace"
  Add git-replace to .gitignore
  builtin-replace: use "usage_msg_opt" to give better error messages
  parse-options: add new function "usage_msg_opt"
  builtin-replace: teach "git replace" to actually replace
  Add new "git replace" command
  environment: add global variable to disable replacement
  mktag: call "check_sha1_signature" with the replacement sha1
  replace_object: add a test case
  object: call "check_sha1_signature" with the replacement sha1
  sha1_file: add a "read_sha1_file_repl" function
  replace_object: add mechanism to replace objects found in "refs/replace/"
  refs: add a "for_each_replace_ref" function
2009-08-21 18:47:53 -07:00
Nicolas Pitre
30ae47b4cc remove ARM and Mozilla SHA1 implementations
They are both slower than the new BLK_SHA1 implementation, so it is
pointless to keep them around.

Signed-off-by: Nicolas Pitre <nico@cam.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-08-18 14:19:40 -07:00
Junio C Hamano
ad17f01399 Makefile: install hardlinks for git-remote-<scheme> supported by libcurl if possible
Instead of installing/copying three programs separately, just install one
and try to make hardlinks to the other two.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-08-07 12:20:29 -07:00
Junio C Hamano
611c7f6a37 Makefile: do not link three copies of git-remote-* programs
Instead, link only one and make the rest hardlinks/copies, like we do for
the built-ins.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-08-07 11:55:52 -07:00
Jeff King
17fd9f571f Makefile: git-http-fetch does not need expat
This appears to be a bad cut-and-paste in commit 1088261f.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-08-07 11:41:01 -07:00
Mike Ralphson
ae209bd349 http-fetch: Fix Makefile dependancies
Specify git-http-fetch's dependancies explicitly rather than inheriting from
git-http-push, as that may not be built if the libcurl version is too old or
NO_EXPAT is defined

Signed-off-by: Mike Ralphson <mike@abacus.co.uk>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-08-06 13:39:35 -07:00
Linus Torvalds
d7c208a92e Add new optimized C 'block-sha1' routines
Based on the mozilla SHA1 routine, but doing the input data accesses a
word at a time and with 'htonl()' instead of loading bytes and shifting.

It requires an architecture that is ok with unaligned 32-bit loads and a
fast htonl().

Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-08-05 19:28:21 -07:00
Linus Torvalds
1088261f6f git-http-fetch: not a builtin
This splits up git-http-fetch so that it isn't built-in.

It also removes the general dependency on curl, because it is no
longer used by any built-in code. Because they are no longer LIB_OBJS,
add LIB_H to the dependencies of http-related object files, and remove
http.h from the dependencies of transport.o

Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Signed-off-by: Daniel Barkalow <barkalow@iabervon.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-08-05 18:37:12 -07:00
Daniel Barkalow
a2d725b7bd Use an external program to implement fetching with curl
Use the transport native helper mechanism to fetch by http (and ftp, etc).

Signed-off-by: Daniel Barkalow <barkalow@iabervon.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-08-05 10:34:09 -07:00
Daniel Barkalow
6eb996b570 Add support for external programs for handling native fetches
transport_get() can call transport_native_helper_init() to have list and
fetch-ref operations handled by running a separate program as:

 git remote-<something> <remote> [<url>]

This program then accepts, on its stdin, "list" and "fetch <hex>
<name>" commands; the former prints out a list of available refs and
either their hashes or what they are symrefs to, while the latter
fetches them into the local object database and prints a newline when done.

Signed-off-by: Daniel Barkalow <barkalow@iabervon.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-08-05 10:34:01 -07:00
Junio C Hamano
f87dd2152a Merge branch 'maint'
* maint:
  SunOS grep does not understand -C<n> nor -e
  Fix export_marks() error handling.
  git branch: clean up detached branch handling
  git branch: avoid unnecessary object lookups
  git branch: fix performance problem
  do_one_ref(): null_sha1 check is not about broken ref

Conflicts:
	Makefile
2009-07-24 09:27:09 -07:00
Junio C Hamano
01ae841ccf SunOS grep does not understand -C<n> nor -e
The first "grep -C1" test in t7002 does not pass on my SunOS-5.11-i86pc,
and that is not because our way to spawn external grep is broken, but
because the native grep does not understand -C<n>.

It turns out that Peff was also using this option himself because our
Makefile doesn't do that automatically.  Brandon Casey uses SUNWspro
compiler without having to set this, and it turns out that the compiler
does not define preprocessor macro __unix__ which made him always use the
built-in grep, never an external one.

Let's be more explicit and say that we do not use external grep on Suns.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-07-24 09:20:34 -07:00
Brandon Casey
7c74ff5062 Makefile: update IRIX64 section
Signed-off-by: Brandon Casey <casey@nrlssc.navy.mil>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-07-10 23:50:29 -07:00
Brandon Casey
1fdffc1bd8 Makefile: add section for SGI IRIX 6.5
Signed-off-by: Brandon Casey <casey@nrlssc.navy.mil>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-07-10 23:50:29 -07:00
Brandon Casey
ecc395c112 Makefile: add NEEDS_LIBGEN to optionally add -lgen to compile arguments
Commit 003b33a8 recently added a call to basename().  On IRIX 6.5, this
function resides in libgen and -lgen is required for the linker.

Update configure.ac too.

Signed-off-by: Brandon Casey <casey@nrlssc.navy.mil>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-07-10 23:50:29 -07:00
Junio C Hamano
6edd14968b Makefile: keep "git" when bindir is execdir
For some reason there still are people who use the old style layout
to put everything in $(bindir).  The previous commit breaks the install
for them, because it tries to unconditionally remove git from execdir
and cp/ln from bindir --- oops.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-07-10 20:17:33 -07:00
Jeff King
4ecbc17870 Makefile: install 'git' in execdir
When a git command executes a subcommand, it uses the "git
foo" form, which relies on finding "git" in the PATH.
Normally this should not be a problem, since the same "git"
that was used to invoke git in the first place will be
found.  And if somebody invokes a "git" outside of the PATH
(e.g., by giving its absolute path), this case is already
covered: we put that absolute path onto the front of PATH.

However, if one is using "sudo", then sudo will execute the
"git" from the PATH, but pass along a restricted PATH that
may not contain the original "git" directory. In this case,
executing a subcommand will fail.

To solve this, we put the "git" wrapper itself into the
execdir; this directory is prepended to the PATH when git
starts, so the wrapper will always be found.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-07-09 01:19:51 -07:00
Junio C Hamano
e526692066 Merge branch 'jk/use-our-regexp'
* jk/use-our-regexp:
  Makefile: Solaris needs HAVE_ALLOCA_H for alloca()
  Makefile: use compat regex on Solaris
  Makefile: refactor regex compat support
2009-07-06 09:38:08 -07:00
Junio C Hamano
725cf7b45d Merge branch 'maint'
* maint:
  attr: plug minor memory leak
  request-pull: really disable pager
  Makes some cleanup/review in gittutorial
  Makefile: git.o depends on library headers
  git-submodule documentation: fix foreach example
2009-06-30 16:12:35 -07:00
Johannes Sixt
fe104986c6 Makefile: git.o depends on library headers
This dependency was not yet specified anywhere else.

Signed-off-by: Johannes Sixt <j6t@kdbg.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-06-30 11:17:54 -07:00
Brandon Casey
1d7b1af420 Makefile: Solaris needs HAVE_ALLOCA_H for alloca()
There is special handling in compat/regex/regex.c for the GNU compiler
to define alloca to __builtin_alloca, but the native compiler must include
alloca.h which happens when HAVE_ALLOCA_H is defined.

Signed-off-by: Brandon Casey <drafnel@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-06-20 21:50:11 -07:00
Jeff King
ee78cac22b Makefile: use compat regex on Solaris
The system regex is either slow or buggy for complex
patterns, like the built-in xfuncname pattern for java
files.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-06-18 09:57:44 -07:00
Jeff King
02232adfd8 Makefile: refactor regex compat support
There was no tweakable knob to use the regex compat code; it
was embedded in the mingw build. Since other platforms may
want to use it, let's factor it out in the usual way for
build configuration knobs.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-06-18 09:57:38 -07:00
Junio C Hamano
95ad2a65fb Merge branch 'sp/msysgit'
* sp/msysgit:
  compat/ has subdirectories: do not omit them in 'make clean'
  Fix typo in nedmalloc warning fix
  MinGW: Teach Makefile to detect msysgit and apply specific settings
  Fix warnings in nedmalloc when compiling with GCC 4.4.0
  Add custom memory allocator to MinGW and MacOS builds
  MinGW readdir reimplementation to support d_type
  connect.c: Support PuTTY plink and TortoisePlink as SSH on Windows
  git: browsing paths with spaces when using the start command
  MinGW: fix warning about implicit declaration of _getch()
  test-chmtime: work around Windows limitation
  Work around a regression in Windows 7, causing erase_in_line() to crash sometimes
  Quiet make: do not leave Windows behind
  MinGW: GCC >= 4 does not need SNPRINTF_SIZE_CORR anymore

Conflicts:
	Makefile
2009-06-13 12:50:42 -07:00
Junio C Hamano
436f66b7e9 Merge branch 'bc/solaris'
* bc/solaris:
  configure: test whether -lresolv is needed
  Makefile: insert SANE_TOOL_PATH to PATH before /bin or /usr/bin
  git-compat-util.h: avoid using c99 flex array feature with Sun compiler 5.8
  Makefile: add section for SunOS 5.7
  Makefile: introduce SANE_TOOL_PATH for prepending required elements to PATH
  Makefile: define __sun__ on SunOS
  git-compat-util.h: tweak the way _XOPEN_SOURCE is set on Solaris
  On Solaris choose the OLD_ICONV iconv() declaration based on the UNIX spec
  Makefile: add NEEDS_RESOLV to optionally add -lresolv to compile arguments
  Makefile: use /usr/ucb/install on SunOS platforms rather than ginstall

Conflicts:
	Makefile
2009-06-13 12:48:34 -07:00
Johannes Sixt
021fcd99bd compat/ has subdirectories: do not omit them in 'make clean'
[1. text/plain]

Signed-off-by: Johannes Sixt <j6t@kdbg.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-06-11 14:19:10 -07:00
Junio C Hamano
61dbb3c441 Makefile: insert SANE_TOOL_PATH to PATH before /bin or /usr/bin
In an earlier patch, we introduced SANE_TOOL_PATH that is prepended to
user's PATH.  This had an unintended consequence of overriding user's
private binary directory that typically comes earlier in the PATH to holds
even saner commands than whatever comes with the system.

For example, a user may have ~/bin that is early in the path and contains
a shell script "vi" that launches system's /bin/vi with specific options.
Prepending SANE_TOOL_PATH to the PATH that happens to have "vi" in it
defeats such customization.

This fixes the issue by inserting SANE_TOOL_PATH just before /bin or
/usr/bin appears on the PATH.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-06-10 00:02:20 -07:00
Steffen Prohaska
48c46f1a14 MinGW: Teach Makefile to detect msysgit and apply specific settings
This commit changes handling of the msysgit specific settings, so
that they can be applied to official git.git.  Some msysgit
settings differ from the standard MinGW settings.  We move them
into an ifndef block that is only evaluated if a file
THIS_IS_MSYSGIT is present in the parent directory, which is the
case for an msysgit working environment.  The tag file is unlikely
to be present accidentally.

Signed-off-by: Steffen Prohaska <prohaska@zib.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-06-08 09:44:04 -07:00
Junio C Hamano
26c117d05d Makefile: test-parse-options depends on parse-options.h
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-06-07 01:34:51 -07:00
Brandon Casey
a7a24ee7e0 Makefile: add section for SunOS 5.7
Signed-off-by: Brandon Casey <drafnel@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-06-06 13:21:52 -07:00
Junio C Hamano
0e0aea5a47 Makefile: introduce SANE_TOOL_PATH for prepending required elements to PATH
Some platforms (like SunOS and family) have kept their common binaries at
some historical moment in time, and introduced new binaries with modern
features in a special location like /usr/xpg4/bin or /usr/ucb.  Some of the
features provided by these modern binaries are expected and required by git.
If the featureful binaries are not in the users path, then git could end up
using the less featureful binary and fail.

So provide a mechanism to prepend elements to the users PATH at runtime so
the modern binaries will be found.

Signed-off-by: Brandon Casey <drafnel@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-06-06 13:21:51 -07:00
Brandon Casey
b213019c00 Makefile: define __sun__ on SunOS
The SUNWspro compiler does not define __sun__ (like GCC does).  A check of
this macro was recently added to detect compilation on SunOS and to modify
the handling of the NO_ICONV and _XOPEN_SOURCE feature macros.

Signed-off-by: Brandon Casey <drafnel@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-06-06 13:21:49 -07:00
Brandon Casey
309dbc82e3 On Solaris choose the OLD_ICONV iconv() declaration based on the UNIX spec
OLD_ICONV is only necessary on Solaris until UNIX03.  This is indicated
by the private macro _XPG6 which is set in /usr/include/sys/feature_tests.h.

Signed-off-by: Brandon Casey <drafnel@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-06-06 13:21:05 -07:00
Brandon Casey
70cf991093 Makefile: add NEEDS_RESOLV to optionally add -lresolv to compile arguments
This library is required on Solaris when compiling with NO_IPV6 since
hstrerror resides in libresolv.  Additionally, Solaris 7 will need it,
since inet_ntop and inet_pton reside there too.

Signed-off-by: Brandon Casey <drafnel@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-06-06 13:16:46 -07:00
Junio C Hamano
b11cf09043 Merge branch 'da/pretty-tempname'
* da/pretty-tempname:
  diff: generate pretty filenames in prep_temp_blob()
  compat: add a basename() compatibility function
  compat: add a mkstemps() compatibility function

Conflicts:
	Makefile
2009-06-03 00:50:05 -07:00
Marius Storm-Olsen
f0ed8226c9 Add custom memory allocator to MinGW and MacOS builds
The standard allocator on Windows is pretty bad prior
to Windows Vista, and nedmalloc is better than the
modified dlmalloc provided with newer versions of the
MinGW libc.

NedMalloc stats in Git
----------------------
  All results are the best result out of 3 runs. The
  benchmarks have been done on different hardware, so
  the repack times are not comparable.

  These benchmarks are all based on 'git repack -adf'
  on the Linux kernel.

  XP
  -----------------------------------------------
  MinGW               Threads  Total Time   Speed
  -----------------------------------------------
  3.4.2                  (1T)  00:12:28.422
  3.4.2     + nedmalloc  (1T)  00:07:25.437 1.68x

  3.4.5                  (1T)  00:12:20.718
  3.4.5     + nedmalloc  (1T)  00:07:24.809 1.67x

  4.3.3-tdm              (1T)  00:12:01.843
  4.3.3-tdm + nedmalloc  (1T)  00:07:16.468 1.65x

  4.3.3-tdm              (2T)  00:07:35.062
  4.3.3-tdm + nedmalloc  (2T)  00:04:57.874 1.54x

  Vista
  -----------------------------------------------
  MinGW               Threads  Total Time   Speed
  -----------------------------------------------
  4.3.3-tdm              (1T)  00:07:40.844
  4.3.3-tdm + nedmalloc  (1T)  00:07:17.548 1.05x

  4.3.3-tdm              (2T)  00:05:33.746
  4.3.3-tdm + nedmalloc  (2T)  00:05:27.334 1.02x

  Mac Mini
  -----------------------------------------------
  GCC                 Threads  Total Time   Speed
  -----------------------------------------------
  i686-darwin9-4.0.1     (2T)  00:09:57.346
  i686-darwin9-4.0.1+ned (2T)  00:08:51.072 1.12x

Signed-off-by: Marius Storm-Olsen <marius@trolltech.com>
Signed-off-by: Steffen Prohaska <prohaska@zib.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-06-01 00:27:39 -07:00
Johannes Schindelin
900a5d075e Quiet make: do not leave Windows behind
On Windows, we have to check whether there are scripts which would
override .exe files, but this check missed the "quietification".
Make now prints 'BUILTIN all' instead of a long chain of 'test || rm'
commands.

[spr: added clarification what make will print. ]

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
Signed-off-by: Steffen Prohaska <prohaska@zib.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-06-01 00:08:27 -07:00
Johannes Schindelin
f90cf2b920 MinGW: GCC >= 4 does not need SNPRINTF_SIZE_CORR anymore
Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
Signed-off-by: Steffen Prohaska <prohaska@zib.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-06-01 00:07:21 -07:00
David Aguilar
e1c0688692 compat: add a basename() compatibility function
Some systems such as Windows lack libgen.h so provide a
basename() implementation for cross-platform use.

This introduces the NO_LIBGEN_H construct to the Makefile
and autoconf scripts.

Signed-off-by: David Aguilar <davvid@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-05-31 17:57:59 -07:00
David Aguilar
0620b39b3b compat: add a mkstemps() compatibility function
mkstemps() is a BSD extension so provide an implementation
for cross-platform use.

Signed-off-by: David Aguilar <davvid@gmail.com>
Tested-by: Johannes Sixt <j6t@kdbg.org> (Windows)
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-05-31 17:56:44 -07:00
Christian Couder
54b0c1e041 Add new "git replace" command
This command can only be used now to list replace refs in
"refs/replace/" and to delete them.

The option to list replace refs is "-l".
The option to delete replace refs is "-d".

The behavior should be consistent with how "git tag" and "git branch"
are working.

The code has been copied from "builtin-tag.c" by Kristian Høgsberg
<krh@redhat.com> and Carlos Rica <jasampler@gmail.com> that was itself
based on git-tag.sh and mktag.c by Linus Torvalds.

Signed-off-by: Christian Couder <chriscool@tuxfamily.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-05-31 17:02:59 -07:00
Christian Couder
6809557029 replace_object: add mechanism to replace objects found in "refs/replace/"
The code implementing this mechanism has been copied more-or-less
from the commit graft code.

This mechanism is used in "read_sha1_file". sha1 passed to this
function that match a ref name in "refs/replace/" are replaced by
the sha1 that has been read in the ref.

We "die" if the replacement recursion depth is too high or if we
can't read the replacement object.

Signed-off-by: Christian Couder <chriscool@tuxfamily.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-05-31 17:02:59 -07:00
Junio C Hamano
714cdcd03e Merge branch 'jc/solaris-0811'
* jc/solaris-0811:
  OpenSolaris 200811 (SunOS 5.11) does not want OLD_ICONV
  Teach Solaris that _XOPEN_SOURCE=600 really menas XPG6
2009-05-31 16:18:02 -07:00
Junio C Hamano
128b0c08ca Merge branch 'jc/mktree'
* jc/mktree:
  mktree: validate entry type in input
  mktree --batch: build more than one tree object
  mktree --missing: updated usage message and man page
  mktree --missing: allow missing objects
  t1010: add mktree test
  mktree: do not barf on a submodule commit
  builtin-mktree.c: use a helper function to handle one line of input
  mktree: use parse-options
  build-in git-mktree
2009-05-31 16:17:11 -07:00
Brandon Casey
efc07debaf Makefile: use /usr/ucb/install on SunOS platforms rather than ginstall
We can avoid a GNU dependency by using /usr/ucb/install.

Signed-off-by: Brandon Casey <drafnel@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-05-28 23:55:14 -07:00
Junio C Hamano
2a1feb92ee Merge branch 'js/maint-no-ln-across-libexec-and-bin' into maint
* js/maint-no-ln-across-libexec-and-bin:
  Add NO_CROSS_DIRECTORY_HARDLINKS support to the Makefile

Conflicts:
	Makefile
2009-05-25 19:04:29 -07:00
Johannes Schindelin
352c81114c MinGW: the path separator to split GITPERLLIB is ';' on Win32
Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
Signed-off-by: Steffen Prohaska <prohaska@zib.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-05-23 01:54:45 -07:00
Junio C Hamano
2c8f8b19d4 Merge branch 'js/maint-no-ln-across-libexec-and-bin'
* js/maint-no-ln-across-libexec-and-bin:
  Add NO_CROSS_DIRECTORY_HARDLINKS support to the Makefile

Conflicts:
	Makefile
2009-05-23 01:43:08 -07:00
Junio C Hamano
d34f715853 Merge branch 'cc/bisect' (early part)
* 'cc/bisect' (early part):
  bisect: make "git bisect" use new "--next-all" bisect-helper function
  bisect: add "check_good_are_ancestors_of_bad" function
  bisect: implement the "check_merge_bases" function
  bisect: automatically sort sha1_array if needed when looking it up
  bisect: make skipped array functions more generic
  bisect: remove too much function nesting
  bisect: use new "struct argv_array" to prepare argv for "setup_revisions"
  bisect: store good revisions in a "sha1_array"
  bisect: implement "rev_argv_push" to fill an argv with revs
  bisect: use "sha1_array" to store skipped revisions
  am: simplify "sq" function by using "git rev-parse --sq-quote"
  bisect: use "git rev-parse --sq-quote" instead of a custom "sq" function
  rev-parse: add --sq-quote to shell quote arguments
  rev-list: remove stringed output flag from "show_bisect_vars"
  bisect--helper: remove "--next-vars" option as it is now useless
  bisect: use "git bisect--helper --next-exit" in "git-bisect.sh"
  bisect--helper: add "--next-exit" to output bisect results
  bisect: move common bisect functionality to "bisect_common"
  rev-list: refactor printing bisect vars
  rev-list: make "estimate_bisect_steps" non static
2009-05-23 01:41:27 -07:00
Junio C Hamano
a0c0be97d4 OpenSolaris 200811 (SunOS 5.11) does not want OLD_ICONV
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-05-22 22:55:31 -07:00
Tony Kemp
90f2e6526b Turn on USE_ST_TIMESPEC for OpenBSD
Like Darwin, OpenBSD's stat struct uses st_ctimespec and st_mtimestruct
rather than st_ctim and st_mtim.

Signed-off-by: Tony Kemp <tony.kemp@newcastle.edu.au>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-05-16 10:23:26 -07:00
Johannes Schindelin
3426e34fed Add NO_CROSS_DIRECTORY_HARDLINKS support to the Makefile
When the installed programs are tar'ed up and installed on a system where
bin/ and libexec/git-core/ live on different file systems, we do not want
libexec/git-core/git-* to be hardlinks to bin/git.

Noticed by Cedric Staniewski.

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-05-13 20:35:36 -07:00
Junio C Hamano
633e3556cc build-in git-mktree
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-05-10 12:41:35 -07:00
Christian Couder
de52f5a806 bisect: use "git rev-parse --sq-quote" instead of a custom "sq" function
As the "sq" function was the only place using Perl in "git-bisect.sh",
this removes the Perl dependency in this script.

While at it, we also remove the sed instruction in the Makefile that
substituted @@PERL@@ with the Perl path in shell scripts, as this is
not needed anymore. (It is now only needed in "git-instaweb.sh" but
this command is dealt with separately in the Makefile.)

Signed-off-by: Christian Couder <chriscool@tuxfamily.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-05-10 00:30:28 -07:00
Johannes Schindelin
348df16679 Rename core.unreliableHardlinks to core.createObject
"Unreliable hardlinks" is a misleading description for what is happening.
So rename it to something less misleading.

Suggested by Linus Torvalds.

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-04-29 16:50:07 -07:00
Eric Blake
d4b1902715 Makefile: installing git in cygwin 1.7.0
On platforms with $X, make removes any leftover scripts 'a' from
earlier builds if a new binary 'a.exe' is now built.  However, on
cygwin 1.7.0, 'git' and 'git.exe' now consistently name the same file.
Test for file equality before attempting a remove, in order to avoid
nuking just-built binaries.

This repeats commit 0d768f7 for the installation destdir.

Signed-off-by: Eric Blake <ebb9@byu.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-04-28 11:47:54 -07:00
Jeff King
62f780dcc6 Makefile: fix NO_PERL bug with gitweb
When the user has defined NO_PERL, we want to skip building
gitweb entirely.  However, the conditional to add
gitweb/gitweb.cgi to OTHER_PROGRAMS was evaluated before we
actually parsed the user's config.mak. This meant that "make
NO_PERL=NoThanks" worked fine, but putting "NO_PERL=NoThanks"
into your config.mak broke the build (it wanted gitweb.cgi
to satisfy "all", but the rule to build it was conditionally
ignored, so it complained).

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-04-27 22:59:38 -07:00
Patrick Welche
9a695fbf38 NetBSD compilation fix
Similar to other BSD variants, it needs USE_ST_TIMESPEC.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-04-27 09:54:24 -07:00
Mark Drago
fe4a9c36a3 Add semicolon to curly brace group in main Makefile
This semicolon is technically required by POSIX shell and indeed causes a
syntax error with e.g. bash-2.04.0.  Cf.

  http://www.opengroup.org/onlinepubs/000095399/utilities/xcu_chap02.html#tag_02_09_04_01

Signed-off-by: Mark Drago <markdrago@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-04-27 01:07:08 -07:00
Johannes Schindelin
be66a6c43d Add an option not to use link(src, dest) && unlink(src) when that is unreliable
It seems that accessing NTFS partitions with ufsd (at least on my EeePC)
has an unnerving bug: if you link() a file and unlink() it right away,
the target of the link() will have the correct size, but consist of NULs.

It seems as if the calls are simply not serialized correctly, as single-stepping
through the function move_temp_to_file() works flawlessly.

As ufsd is "Commertial software" (sic!), I cannot fix it, and have to work
around it in Git.

At the same time, it seems that this fixes msysGit issues 222 and 229 to
assume that Windows cannot handle link() && unlink().

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
Acked-by: Johannes Sixt <j6t@kdbg.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-04-25 09:49:21 -07:00
Junio C Hamano
5be3b17f09 Makefile: ignore perl/ subdirectory under NO_PERL
The install target still descends into perl subdirectory when NO_PERL is
requested.  Fix this.

Acked-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-04-23 12:53:32 -07:00
Johannes Sixt
34779c535c Windows: Skip fstat/lstat optimization in write_entry()
Commit e4c72923 (write_entry(): use fstat() instead of lstat() when file
is open, 2009-02-09) introduced an optimization of write_entry().
Unfortunately, we cannot take advantage of this optimization on Windows
because there is no guarantee that the time stamps are updated before the
file is closed:

  "The only guarantee about a file timestamp is that the file time is
   correctly reflected when the handle that makes the change is closed."

(http://msdn.microsoft.com/en-us/library/ms724290(VS.85).aspx)

The failure of this optimization on Windows can be observed most easily by
running a 'git checkout' that has to update several large files. In this
case, 'git checkout' will report modified files, but infact only the
timestamps were incorrectly recorded in the index, as can be verified by a
subsequent 'git diff', which shows no change.

Dmitry Potapov reports the same fix needs on Cygwin; this commit contains
his updates for that.

Signed-off-by: Johannes Sixt <j6t@kdbg.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-04-20 12:14:02 -07:00
Junio C Hamano
66996ecc28 Sync with 1.6.2.4
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-04-19 17:38:40 -07:00
Nguyễn Thái Ngọc Duy
318b847031 Makefile: remove {fetch,send}-pack from PROGRAMS as they are builtins
Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-04-19 17:23:42 -07:00
Junio C Hamano
bd15ef078a Merge branch 'da/difftool'
* da/difftool:
  mergetool--lib: simplify API usage by removing more global variables
  Fix misspelled mergetool.keepBackup
  difftool/mergetool: refactor commands to use git-mergetool--lib
  mergetool: use $( ... ) instead of `backticks`
  bash completion: add git-difftool
  difftool: add support for a difftool.prompt config variable
  difftool: add various git-difftool tests
  difftool: move 'git-difftool' out of contrib
  difftool/mergetool: add diffuse as merge and diff tool
  difftool: add a -y shortcut for --no-prompt
  difftool: use perl built-ins when testing for msys
  difftool: remove the backup file feature
  difftool: remove merge options for opendiff, tkdiff, kdiff3 and xxdiff
  git-mergetool: add new merge tool TortoiseMerge
  git-mergetool/difftool: make (g)vimdiff workable under Windows
  doc/merge-config: list ecmerge as a built-in merge tool
2009-04-17 21:42:12 -07:00
Junio C Hamano
6f523f6d38 Merge branch 'jk/no-perl'
* jk/no-perl:
  tests: skip perl tests if NO_PERL is defined
  Makefile: allow building without perl
2009-04-12 16:46:42 -07:00
Junio C Hamano
6e353a5e5d Merge branch 'cc/bisect-filter'
* cc/bisect-filter: (21 commits)
  rev-list: add "int bisect_show_flags" in "struct rev_list_info"
  rev-list: remove last static vars used in "show_commit"
  list-objects: add "void *data" parameter to show functions
  bisect--helper: string output variables together with "&&"
  rev-list: pass "int flags" as last argument of "show_bisect_vars"
  t6030: test bisecting with paths
  bisect: use "bisect--helper" and remove "filter_skipped" function
  bisect: implement "read_bisect_paths" to read paths in "$GIT_DIR/BISECT_NAMES"
  bisect--helper: implement "git bisect--helper"
  bisect: use the new generic "sha1_pos" function to lookup sha1
  rev-list: call new "filter_skip" function
  patch-ids: use the new generic "sha1_pos" function to lookup sha1
  sha1-lookup: add new "sha1_pos" function to efficiently lookup sha1
  rev-list: pass "revs" to "show_bisect_vars"
  rev-list: make "show_bisect_vars" non static
  rev-list: move code to show bisect vars into its own function
  rev-list: move bisect related code into its own file
  rev-list: make "bisect_list" variable local to "cmd_rev_list"
  refs: add "for_each_ref_in" function to refactor "for_each_*_ref" functions
  quote: add "sq_dequote_to_argv" to put unwrapped args in an argv array
  ...
2009-04-12 16:46:40 -07:00
Jeff King
1b19ccd236 tests: skip perl tests if NO_PERL is defined
These scripts all test git programs that are written in
perl, and thus obviously won't work if NO_PERL is defined.
We pass NO_PERL to the scripts from the building Makefile
via the GIT-BUILD-OPTIONS file.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-04-08 22:42:16 -07:00
Jeff King
499c29394c Makefile: allow building without perl
For systems with a missing or broken perl, it is nicer to
explicitly say "we don't want perl" because:

  1. The Makefile knows not to bother with Perl-ish things
     like Git.pm.

  2. We can print a more user-friendly error message
     than "foo is not a git command" or whatever the broken
     perl might barf

  3. Test scripts that require perl can mark themselves and
     such and be skipped

This patch implements parts (1) and (2). The perl/
subdirectory is skipped entirely, gitweb is not built, and
any git commands which rely on perl will print a
human-readable message and exit with an error code.

This patch is based on one from Robin H. Johnson.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-04-08 22:14:56 -07:00
David Aguilar
21d0ba7ebb difftool/mergetool: refactor commands to use git-mergetool--lib
This consolidates the common functionality from git-mergetool and
git-difftool--helper into a single git-mergetool--lib scriptlet.

Signed-off-by: David Aguilar <davvid@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-04-08 00:25:24 -07:00
David Aguilar
afcbc8e7ec difftool: move 'git-difftool' out of contrib
This prepares 'git-difftool' and its documentation for
mainstream use.

'git-difftool-helper' became 'git-difftool--helper'
since users should not use it directly.

'git-difftool' was added to the list of commands as
an ancillaryinterrogator.

Signed-off-by: David Aguilar <davvid@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-04-07 22:19:56 -07:00
Christian Couder
1bf072e366 bisect--helper: implement "git bisect--helper"
This patch implements a new "git bisect--helper" builtin plumbing
command that will be used to migrate "git-bisect.sh" to C.

We start by implementing only the "--next-vars" option that will
read bisect refs from "refs/bisect/", and then compute the next
bisect step, and output shell variables ready to be eval'ed by
the shell.

At this step, "git bisect--helper" ignores the paths that may
have been put in "$GIT_DIR/BISECT_NAMES". This will be fixed in a
later patch.

Signed-off-by: Christian Couder <chriscool@tuxfamily.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-04-05 01:29:44 -07:00
Markus Heidelberg
89a56bfbd3 add --html-path to get the location of installed HTML docs
This can be used in GUIs to open installed HTML documentation in the
browser.

Signed-off-by: Markus Heidelberg <markus.heidelberg@web.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-04-04 23:57:59 -07:00
Junio C Hamano
5aaa507b06 Merge branch 'cc/sha1-bsearch' into HEAD
* cc/sha1-bsearch: (95 commits)
  patch-ids: use the new generic "sha1_pos" function to lookup sha1
  sha1-lookup: add new "sha1_pos" function to efficiently lookup sha1
  Update draft release notes to 1.6.3
  GIT 1.6.2.2
  send-email: ensure quoted addresses are rfc2047 encoded
  send-email: correct two tests which were going interactive
  Documentation: git-svn: fix trunk/fetch svn-remote key typo
  Mailmap: Allow empty email addresses to be mapped
  Cleanup warning about known issues in cvsimport documentation
  Documentation: Remove an odd "instead"
  send-email: ask_default should apply to all emails, not just the first
  send-email: don't attempt to prompt if tty is closed
  fix portability problem with IS_RUN_COMMAND_ERR
  Documentation: use "spurious .sp" XSLT if DOCBOOK_SUPPRESS_SP is set
  mailmap: resurrect lower-casing of email addresses
  builtin-clone.c: no need to strdup for setenv
  builtin-clone.c: make junk_pid static
  git-svn: add a double quiet option to hide git commits
  Update draft release notes to 1.6.2.2
  Documentation: push.default applies to all remotes
  ...
2009-04-04 23:04:50 -07:00
Christian Couder
a2ad79ced2 rev-list: move bisect related code into its own file
This patch creates new "bisect.c" and "bisect.h" files and move
bisect related code into these files.

While at it, we also remove some include directives that are not
needed any more from the beginning of "builtin-rev-list.c".

Signed-off-by: Christian Couder <chriscool@tuxfamily.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-03-30 01:22:54 -07:00
Johannes Schindelin
5c928c06e2 Guard a few Makefile variables against user environments
Some variables are not initialized in the Makefile, but appended to.  If
the user has those variables in her environment, it will break the
build.

The variable names were found using these commands:

	$ s='[ \t]';
	$ S='[^ \t]';
	$ comm -23 \
		<(sed -n "s/^$s*\($S*\)$s$s*+=.*/\1/p" < Makefile |
		  sort | uniq) \
		<(sed -n "s/^$s*\($S*\)$s$s*=.*/\1/p" < Makefile |
		  sort | uniq)

This fixes msysGit issue 216.

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-03-25 12:12:35 -07:00
Jeff King
9140804276 Makefile: turn on USE_ST_TIMESPEC for FreeBSD
Fixes broken compilation on FreeBSD 6.1.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-03-22 17:42:05 -07:00
Janos Laube
b130a72b27 MinGW: implement mmap
Add USE_WIN32_MMAP which triggers the use of windows' native
file memory mapping functionality in git_mmap()/git_munmap() functions.

As git functions currently use mmap with MAP_PRIVATE set only, this
implementation supports only that mode for now.

On Windows, offsets for memory mapped files need to match the allocation
granularity. Take this into account when calculating the packed git-
windowsize and file offsets. At the moment, the only function which makes
use of offsets in conjunction with mmap is use_pack() in sha1-file.c.

Git fast-import's code path tries to map a portion of the temporary
packfile that exceeds the current filesize, i.e. offset+length is
greater than the filesize. The NO_MMAP code worked with that since pread()
just reads the file content until EOF and returns gracefully, while
MapViewOfFile() aborts the mapping and returns 'Access Denied'.
Working around that by determining the filesize and adjusting the length
parameter.

Signed-off-by: Janos Laube <janos.dev@gmail.com>
Signed-off-by: Johannes Sixt <j6t@kdbg.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-03-18 19:23:04 -07:00
Junio C Hamano
ca8a36e6e0 Merge branch 'js/remote-improvements'
* js/remote-improvements: (23 commits)
  builtin-remote.c: no "commented out" code, please
  builtin-remote: new show output style for push refspecs
  builtin-remote: new show output style
  remote: make guess_remote_head() use exact HEAD lookup if it is available
  builtin-remote: add set-head subcommand
  builtin-remote: teach show to display remote HEAD
  builtin-remote: fix two inconsistencies in the output of "show <remote>"
  builtin-remote: make get_remote_ref_states() always populate states.tracked
  builtin-remote: rename variables and eliminate redundant function call
  builtin-remote: remove unused code in get_ref_states
  builtin-remote: refactor duplicated cleanup code
  string-list: new for_each_string_list() function
  remote: make match_refs() not short-circuit
  remote: make match_refs() copy src ref before assigning to peer_ref
  remote: let guess_remote_head() optionally return all matches
  remote: make copy_ref() perform a deep copy
  remote: simplify guess_remote_head()
  move locate_head() to remote.c
  move duplicated ref_newer() to remote.c
  move duplicated get_local_heads() to remote.c
  ...

Conflicts:
	builtin-clone.c
2009-03-17 18:55:06 -07:00
Junio C Hamano
a9bfe81309 Merge branch 'kb/checkout-optim'
* kb/checkout-optim:
  Revert "lstat_cache(): print a warning if doing ping-pong between cache types"
  checkout bugfix: use stat.mtime instead of stat.ctime in two places
  Makefile: Set compiler switch for USE_NSEC
  Create USE_ST_TIMESPEC and turn it on for Darwin
  Not all systems use st_[cm]tim field for ns resolution file timestamp
  Record ns-timestamps if possible, but do not use it without USE_NSEC
  write_index(): update index_state->timestamp after flushing to disk
  verify_uptodate(): add ce_uptodate(ce) test
  make USE_NSEC work as expected
  fix compile error when USE_NSEC is defined
  check_updates(): effective removal of cache entries marked CE_REMOVE
  lstat_cache(): print a warning if doing ping-pong between cache types
  show_patch_diff(): remove a call to fstat()
  write_entry(): use fstat() instead of lstat() when file is open
  write_entry(): cleanup of some duplicated code
  create_directories(): remove some memcpy() and strchr() calls
  unlink_entry(): introduce schedule_dir_for_removal()
  lstat_cache(): swap func(length, string) into func(string, length)
  lstat_cache(): generalise longest_match_lstat_cache()
  lstat_cache(): small cleanup and optimisation
2009-03-17 18:54:31 -07:00
Junio C Hamano
e785dadc90 Merge branch 'tr/gcov'
* tr/gcov:
  Test git-patch-id
  Test rev-list --parents/--children
  Test log --decorate
  Test fsck a bit harder
  Test log --graph
  Test diff --dirstat functionality
  Test that diff can read from stdin
  Support coverage testing with GCC/gcov
2009-03-11 13:47:01 -07:00
Brian Gernhardt
d7371a2d4d Makefile: Set compiler switch for USE_NSEC
The comments indicated that setting a Makefile variable USE_NSEC would
enable the code for sub-second [cm]times.  However, the Makefile
variable was never turned into a compiler switch so the code was never
enabled.  This patch allows USE_NSEC to be noticed by the compiler.

Signed-off-by: Brian Gernhardt <benji@silverinsanity.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-03-08 14:58:04 -07:00
Brian Gernhardt
c567383b1e Create USE_ST_TIMESPEC and turn it on for Darwin
Not all OSes use st_ctim and st_mtim in their struct stat.  In
particular, it appears that OS X uses st_*timespec instead.  So add a
Makefile variable and #define called USE_ST_TIMESPEC to switch the
USE_NSEC defines to use st_*timespec.

This also turns it on by default for OS X (Darwin) machines.  Likely
this is a sane default for other BSD kernels as well, but I don't have
any to test that assumption on.

Signed-off-by: Brian Gernhardt <benji@silverinsanity.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-03-08 14:04:41 -07:00
Kjetil Barvik
c06ff4908b Record ns-timestamps if possible, but do not use it without USE_NSEC
Traditionally, the lack of USE_NSEC meant "do not record nor use the
nanosecond resolution part of the file timestamps".  To avoid problems on
filesystems that lose the ns part when the metadata is flushed to the disk
and then later read back in, disabling USE_NSEC has been a good idea in
general.

If you are on a filesystem without such an issue, it does not hurt to read
and store them in the cached stat data in the index entries even if your
git is compiled without USE_NSEC.  The index left with such a version of
git can be read by git compiled with USE_NSEC and it can make use of the
nanosecond part to optimize the check to see if the path on the filesystem
hsa been modified since we last looked at.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-03-07 20:25:16 -08:00
Jeff King
119c8eeede add basic http clone/fetch tests
This was mostly being tested implicitly by the "http push"
tests. But making a separate test script means that:

  - we will run fetch tests even when http pushing support
    is not built

  - when there are failures on fetching, they are easier to
    see and isolate, as they are not in the middle of push
    tests

This script defaults to running the webserver on port 5550,
and puts the original t5540 on port 5540, so that the two
can be run simultaneously without conflict (but both still
respect an externally set LIB_HTTPD_PORT).

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Jay Soffian <jaysoffian@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-02-26 00:49:44 -08:00
Gerrit Pape
6a0861a8a3 Install builtins with the user and group of the installing personality
If 'make install' was run with sufficient privileges, then the installed
builtins in gitexecdir, which are either hardlinked, symlinked, or copied,
would receive the user and group of whoever built git.  With this commit
the initial hardlink or copy is done from the installation tree and not
the build tree to fix this.

Signed-off-by: Gerrit Pape <pape@smarden.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-02-24 21:46:31 -08:00
Thomas Rast
901c369af5 Support coverage testing with GCC/gcov
With gcc's --coverage option, we can perform automatic coverage data
collection for the test suite.

Add a new Makefile target 'coverage' that scraps all previous coverage
results, recompiles git with the required compiler/linker flags (in
addition to any flags you specify manually), then runs the test suite
and compiles a report.

The compilation must be done with all optimizations disabled, since
inlined functions (and for line-by-line coverage, also optimized
branches/loops) break coverage tracking.

The tests are run serially (with -j1).  The coverage code should
theoretically allow concurrent access to its data files, but the
author saw random test failures.  Obviously this could be improved.

The report currently consists of a list of functions that were never
executed during the tests, which is written to
'coverage-untested-functions'.  Once this list becomes reasonably
short, we would also want to look at branches that were never taken.

Currently only toplevel *.c files are considered.  It would be nice to
at least include xdiff, but --coverage did not save data to
subdirectories on the system used to write this (gcc 4.3.2).

Signed-off-by: Thomas Rast <trast@student.ethz.ch>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-02-20 00:01:57 -08:00
Michael J Gruber
8ea7ad694b Fix the installation path for html documentation
026fa0d (Move computation of absolute paths from Makefile to runtime in
preparation for RUNTIME_PREFIX, 2009-01-18) broke the installation of html
documentation.  A relative htmldir is given to Documentation/Makefile and
html documentations are installed in a subdirectory of "Documentation" in
the source tree.

Fix this by not exporting htmldir from Makefile; this allows
Documentation/Makefile to compute the htmldir from the prefix.

Signed-off-by: Michael J Gruber <git@drmicha.warpmail.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-02-10 22:25:54 -08:00
Stephan Beyer
fcb6c0760d Makefile: resort filenames alphabetically
Some filenames in the Makefile got out of order.
This patch resorts the filename lists which makes it easier
to grasp that it is sorted and that this should be kept.

Signed-off-by: Stephan Beyer <s-beyer@gmx.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-02-10 22:25:31 -08:00
Junio C Hamano
954cfb5cfd Revert "Merge branch 'js/notes'"
This reverts commit 7b75b331f6, reversing
changes made to 5d680a67d7.
2009-02-10 21:32:10 -08:00
Junio C Hamano
7b75b331f6 Merge branch 'js/notes'
* js/notes:
  git-notes: fix printing of multi-line notes
  notes: fix core.notesRef documentation
  Add an expensive test for git-notes
  Speed up git notes lookup
  Add a script to edit/inspect notes
  Introduce commit notes

Conflicts:
	pretty.c
2009-02-05 19:40:39 -08:00
Jay Soffian
7233d221ad Makefile: minor improvements for Mac OS X (Darwin)
1) Instead of requesting OLD_ICONV on all Mac OS X versions except for 10.5
(which will break when 10.6 is released), exlicitly request it for versions
older than 10.5.

2) NO_STRLCPY is not needed since Mac OS X 10.2. Noticed by Benjamin Kramer.

Note that uname -r returns the underlying Darwin version, which can be mapped
to Mac OS X version at http://www.opensource.apple.com/darwinsource/

Signed-off-by: Jay Soffian <jaysoffian@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-02-05 00:33:40 -08:00
Junio C Hamano
0c0ead7e79 Makefile: fix misdetection of relative pathnames
The installation rules wanted to differentiate between a template_dir that
is given as an absolute path (e.g. /usr/share/git-core/templates) and a
relative one (e.g. share/git-core/templates) but it was done by checking
if $(abspath $(template_dir)) and $(template_dir) yield the same string.

This was wrong in at least two ways.

 * The user can give template_dir with a trailing slash from the command
   line to invoke make or from the included config.mak.  A directory path
   ought to mean the same thing with or without such a trailing slash but
   use of $(abspath) means an absolute path with a trailing slash fails
   the test.

 * Versions of GNU make older than 3.81 do not have $(abspath) to begin
   with.

This changes the detection logic to see if the given path begins with a
slash.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-02-05 00:28:43 -08:00
Junio C Hamano
b63bc0bc31 Merge branch 'maint'
* maint:
  User-manual: "git stash <comment>" form is long gone
  add test-dump-cache-tree in Makefile
  fix typo in Documentation
  apply: fix access to an uninitialized mode variable, found by valgrind

Conflicts:
	Makefile
2009-02-04 00:12:19 -08:00
Junio C Hamano
f081731090 Merge branch 'maint-1.6.0' into maint
* maint-1.6.0:
  User-manual: "git stash <comment>" form is long gone
  add test-dump-cache-tree in Makefile
  fix typo in Documentation
  apply: fix access to an uninitialized mode variable, found by valgrind
2009-02-03 23:50:09 -08:00
Guanqun Lu
37fc57a213 add test-dump-cache-tree in Makefile
5c5ba73 (Makefile: Use generic rule to build test programs,
2007-05-31) tried to use generic rule to build test programs, but it
misses the file 'dump-cache-tree.c', since its name is not prefixed by
'test-'.  This commit solves this little problem by renaming this file
instead of carrying out an explicit rule in Makefile.

Signed-off-by: Guanqun Lu <guanqun.lu@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-02-03 22:11:44 -08:00
Junio C Hamano
ed096c4a23 Merge branch 'sp/runtime-prefix'
* sp/runtime-prefix:
  Windows: Revert to default paths and convert them by RUNTIME_PREFIX
  Compute prefix at runtime if RUNTIME_PREFIX is set
  Modify setup_path() to only add git_exec_path() to PATH
  Add calls to git_extract_argv0_path() in programs that call git_config_*
  git_extract_argv0_path(): Move check for valid argv0 from caller to callee
  Refactor git_set_argv0_path() to git_extract_argv0_path()
  Move computation of absolute paths from Makefile to runtime (in preparation for RUNTIME_PREFIX)
2009-01-31 17:43:59 -08:00
Junio C Hamano
fa5bc8abb3 Merge branch 'jk/signal-cleanup'
* jk/signal-cleanup:
  t0005: use SIGTERM for sigchain test
  pager: do wait_for_pager on signal death
  refactor signal handling for cleanup functions
  chain kill signals for cleanup functions
  diff: refactor tempfile cleanup handling
  Windows: Fix signal numbers
2009-01-31 17:43:56 -08:00
Serge van den Boom
85b4518f44 Makefile: Make 'configure --with-expat=path' actually work
While the configure script sets the EXPATDIR environment variable to
whatever value was passed to its option --with-expat as the prefix of
the location of the expat library and headers, the Makefile ignored it.
This patch fixes this bug.

Signed-off-by: Serge van den Boom <svdb@stack.nl>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-01-28 13:30:20 -08:00
Ted Pavlic
f7d9d04e3b make: Remove -pthread on Darwin (it is included by cstdlib).
As discussed in

http://lists.apple.com/archives/Unix-porting/2005/Mar/msg00019.html

the Mac OS X C standard library is always thread safe and always
includes the pthread library. So explicitly using -pthread causes an
'unrecognized option' compiler warning.

This patch clears PTHREAD_LIBS if Darwin is detected.

Signed-off-by: Ted Pavlic <ted@tedpavlic.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-01-26 15:11:37 -08:00
Steffen Prohaska
2565522174 Windows: Revert to default paths and convert them by RUNTIME_PREFIX
The RUNTIME_PREFIX mechanism allows us to use the default paths on
Windows too.  Defining RUNTIME_PREFIX explicitly requests for
translation of paths relative to the executable at runtime.

Signed-off-by: Steffen Prohaska <prohaska@zib.de>
Acked-by: Johannes Sixt <j6t@kdbg.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-01-26 00:26:05 -08:00
Steffen Prohaska
35fb0e8633 Compute prefix at runtime if RUNTIME_PREFIX is set
This commit adds support for relocatable binaries (called
RUNTIME_PREFIX).  Such binaries can be moved together with the
system configuration files to a different directory, as long as the
relative paths from the binary to the configuration files is
preserved.  This functionality is essential on Windows where we
deliver git binaries with an installer that allows to freely choose
the installation location.

If RUNTIME_PREFIX is unset we use the static prefix.  This will be
the default on Unix.  Thus, the behavior on Unix will remain
identical to the old implementation, which used to add the prefix
in the Makefile.

If RUNTIME_PREFIX is set the prefix is computed from the location
of the executable.  In this case, system_path() tries to strip
known directories that executables can be located in from the path
of the executable.  If the path is successfully stripped it is used
as the prefix.  For example, if the executable is
"/msysgit/bin/git" and BINDIR is "bin", then the prefix computed is
"/msysgit".

If the runtime prefix computation fails, we fall back to the static
prefix specified in the makefile.  This can be the case if the
executable is not installed at a known location.  Note that our
test system sets GIT_CONFIG_NOSYSTEM to tell git to ignore global
configuration files during testing.  Hence testing does not trigger
the fall back.

Note that RUNTIME_PREFIX only works on Windows, though adding
support on Unix should not be too hard.  The implementation
requires argv0_path to be set to an absolute path.  argv0_path must
point to the directory of the executable.  We use assert() to
verify this in debug builds.  On Windows, the wrapper for main()
(see compat/mingw.h) guarantees that argv0_path is correctly
initialized.  On Unix, further work is required before
RUNTIME_PREFIX can be enabled.

Signed-off-by: Steffen Prohaska <prohaska@zib.de>
Acked-by: Johannes Sixt <j6t@kdbg.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-01-26 00:26:05 -08:00
Steffen Prohaska
026fa0d5ad Move computation of absolute paths from Makefile to runtime (in preparation for RUNTIME_PREFIX)
This commit prepares the Makefile for relocatable binaries (called
RUNTIME_PREFIX).  Such binaries will be able to be moved together
with the system configuration files to a different directory,
requiring to compute the prefix at runtime.

In a first step, we make all paths relative in the Makefile and
teach system_path() to add the prefix instead.  We used to compute
absolute paths in the Makefile and passed them to C as defines.  We
now pass relative paths to C and call system_path() to add the
prefix at runtime.

Signed-off-by: Steffen Prohaska <prohaska@zib.de>
Acked-by: Johannes Sixt <j6t@kdbg.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-01-26 00:26:05 -08:00
Junio C Hamano
5dc1308562 Merge branch 'js/patience-diff'
* js/patience-diff:
  bash completions: Add the --patience option
  Introduce the diff option '--patience'
  Implement the patience diff algorithm

Conflicts:
	contrib/completion/git-completion.bash
2009-01-23 21:51:38 -08:00
Jeff King
4a16d07272 chain kill signals for cleanup functions
If a piece of code wanted to do some cleanup before exiting
(e.g., cleaning up a lockfile or a tempfile), our usual
strategy was to install a signal handler that did something
like this:

  do_cleanup(); /* actual work */
  signal(signo, SIG_DFL); /* restore previous behavior */
  raise(signo); /* deliver signal, killing ourselves */

For a single handler, this works fine. However, if we want
to clean up two _different_ things, we run into a problem.
The most recently installed handler will run, but when it
removes itself as a handler, it doesn't put back the first
handler.

This patch introduces sigchain, a tiny library for handling
a stack of signal handlers. You sigchain_push each handler,
and use sigchain_pop to restore whoever was before you in
the stack.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-01-21 22:46:52 -08:00
Junio C Hamano
d9fde065bd Merge branch 'rs/ctype'
* rs/ctype:
  Add is_regex_special()
  Change NUL char handling of isspecial()
  Reformat ctype.c
  Add ctype test

Conflicts:
	Makefile
2009-01-21 16:51:03 -08:00
Brandon Casey
b56c79ccea Makefile: use shell for-loop rather than Make's foreach loop during install
The install target uses a foreach loop to generate a single long shell
command line to handle installation of the built-in git commands.  The
maximum length of the argument list varies by platform, and this use of
foreach quickly grows the length of the argument list.  Current git can
exceed the default maximum argument list length on IRIX 6.5 of 20480
depending on the installation path.

Rather than using make's foreach loop to pre-generate the shell command
line, use a shell for-loop and allow the shell to iterate through each of
the built-in commands.

Signed-off-by: Brandon Casey <casey@nrlssc.navy.mil>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-01-19 22:39:38 -08:00
René Scharfe
b4285c71bc Add ctype test
Manipulating the character class table in ctype.c by hand is error prone.
To ensure that typos are found quickly, add a test program and script.

test-ctype checks the output of the character class macros isspace() et.
al. by applying them on all possible char values and consulting a list of
all characters in the particular class.  It doesn't check tolower() and
toupper(); this could be added later.

The test script t0070-fundamental.sh is created because there is no good
place for the ctype test, yet -- except for t0000-basic.sh perhaps, but
it doesn't run well on Windows, yet.

Signed-off-by: Rene Scharfe <rene.scharfe@lsrfire.ath.cx>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-01-17 18:30:23 -08:00
Jeff King
9002ec3ae6 Makefile: clean up TEST_PROGRAMS definition
We try to keep lines under 80 characters, not to mention
that sticking a bunch of stuff on one line makes diffs
messier.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-01-11 13:05:33 -08:00
Johannes Schindelin
34292bddb8 Introduce the diff option '--patience'
This commit teaches Git to produce diff output using the patience diff
algorithm with the diff option '--patience'.

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-01-07 13:37:07 -08:00
Junio C Hamano
8f8b8873a9 Merge branch 'mv/um-pdf'
* mv/um-pdf:
  Add support for a pdf version of the user manual
2009-01-07 00:09:10 -08:00
Johannes Schindelin
055a597525 Add a script to edit/inspect notes
The script 'git notes' allows you to edit and show commit notes, by
calling either

	git notes show <commit>

or

	git notes edit <commit>

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-12-21 02:47:22 -08:00
Johannes Schindelin
879ef2485d Introduce commit notes
Commit notes are blobs which are shown together with the commit
message.  These blobs are taken from the notes ref, which you can
configure by the config variable core.notesRef, which in turn can
be overridden by the environment variable GIT_NOTES_REF.

The notes ref is a branch which contains "files" whose names are
the names of the corresponding commits (i.e. the SHA-1).

The rationale for putting this information into a ref is this: we
want to be able to fetch and possibly union-merge the notes,
maybe even look at the date when a note was introduced, and we
want to store them efficiently together with the other objects.

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-12-21 02:47:21 -08:00
Arjen Laarhoven
954597bd19 Enable threaded delta search on Mac OS X/Darwin
Signed-off-by: Arjen Laarhoven <arjen@yaph.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-12-17 22:01:20 -08:00
Miklos Vajna
a325a1a70b Add support for a pdf version of the user manual
Use dblatex in order to create a pdf version of the git user manual.  No
existing Makefile targets (including "all") are touched, so you need to
explicitly say

make pdf
sudo make install-pdf

to get user-manual.pdf created and installed.

Signed-off-by: Miklos Vajna <vmiklos@frugalware.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-12-10 19:17:43 -08:00
Junio C Hamano
24b1f65fed Install git-stage in exec-path
Earlier the plan was to eventually eradicate git-foo executables from the
filesystem for all the built-in commands, but when we released 1.6.0 we
decided not to do so.  Instead, it has been promised that by prepending
the output from $(git --exec-path) to your $PATH, you can keep using the
dashed form of commands.

This also allows "git stage" to appear in the autogenerated command list,
which is used to offer man pages by "git help" command.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-12-03 00:30:34 -08:00
Junio C Hamano
46059cc632 Makefile: introduce NO_PTHREADS
This introduces make variable NO_PTHREADS for platforms that lack the
support for pthreads library or people who do not want to use it for
whatever reason.  When defined, it makes the multi-threaded index
preloading into a no-op, and also disables threaded delta searching by
pack-objects.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
Signed-off-by: Mike Ralphson <mike@abacus.co.uk>
Tested-by: Johannes Sixt <j6t@kdbg.org> (AIX 4.3.x)
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-12-02 15:29:12 -08:00
Junio C Hamano
2d2b3fd848 Merge branch 'rs/strbuf-expand'
* rs/strbuf-expand:
  remove the unused files interpolate.c and interpolate.h
  daemon: deglobalize variable 'directory'
  daemon: inline fill_in_extra_table_entries()
  daemon: use strbuf_expand() instead of interpolate()
  merge-recursive: use strbuf_expand() instead of interpolate()
  add strbuf_expand_dict_cb(), a helper for simple cases
2008-11-27 19:24:36 -08:00
René Scharfe
7de1950cb2 remove the unused files interpolate.c and interpolate.h
Signed-off-by: Rene Scharfe <rene.scharfe@lsrfire.ath.cx>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-11-23 19:56:57 -08:00
Linus Torvalds
671c9b7e31 Add cache preload facility
This can do the lstat() storm in parallel, giving potentially much
improved performance for cold-cache cases or things like NFS that have
weak metadata caching.

Just use "read_cache_preload()" instead of "read_cache()" to force an
optimistic preload of the index stat data.  The function takes a
pathspec as its argument, allowing us to preload only the relevant
portion of the index.

Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-11-14 19:11:49 -08:00
Junio C Hamano
3e9f158c80 Merge branch 'ds/uintmax-config' (early part)
* 'ds/uintmax-config' (early part):
  Add autoconf tests for pthreads
  Make Pthread link flags configurable
  Add Makefile check for FreeBSD 4.9-SECURITY
  Build: add NO_UINTMAX_T to support ancient systems

Conflicts:
	Makefile
2008-11-12 22:27:33 -08:00
Junio C Hamano
8bb4646dae Merge branch 'maint'
* maint:
  Fix non-literal format in printf-style calls
  git-submodule: Avoid printing a spurious message.
  git ls-remote: make usage string match manpage
  Makefile: help people who run 'make check' by mistake
2008-11-11 14:49:50 -08:00
Junio C Hamano
912f9980d2 Makefile: help people who run 'make check' by mistake
The target to run self test is 'make test', but there are people who try
'make check' and worse yet do not have sparse installed.

Suggest 'make test' target when they do not have 'sparse'.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-11-11 13:12:17 -08:00
Markus Heidelberg
b1a46b70b3 Makefile: add install-man rules (quick and normal)
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-11-02 20:46:52 -08:00
David M. Syzdek
158629b2c9 Make Pthread link flags configurable
FreeBSD 4.x systems use the linker flags `-pthread' instead of the
linker flags `-lpthread' when linking against the pthread library.

Signed-off-by: David M. Syzdek <david.syzdek@acsalaska.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-11-02 16:41:41 -08:00
Junio C Hamano
310e0216c8 Stop using compat/regex.c on platforms with working regexp library
We used to have non-POSIX comformant BRE in our code, and linked with GNU
regexp library on a few platforms (Darwin, FreeBSD and AIX) to work it
around.  This was backwards.

We've fixed the broken regexps to use ERE that native regexp libraries on
these platforms can handle just fine.  There is no need to link with GNU
regexp library on these platforms anymore.

Tested-on-AIX-by: Mike Ralphson <mike@abacus.co.uk>
Tested-on-FreeBSD-by: Jeff King <peff@peff.net>
Tested-on-Darwin-by: Arjen Laarhoven <arjen@yaph.org>
Tested-on-Darwin-by: Pieter de Bie <pieter@frim.nl>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-11-02 01:54:29 -07:00
David M. Syzdek
069bb5765c Add Makefile check for FreeBSD 4.9-SECURITY
If the system is FreeBSD 4.9, then NO_UINTMAX_T and NO_STRTOUMAX is defined.

Signed-off-by: David M. Syzdek <david.syzdek@acsalaska.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-11-02 01:12:35 -07:00
David M. Syzdek
0bc3e781de Build: add NO_UINTMAX_T to support ancient systems
This adds NO_UINTMAX_T for ancient systems, such as FreeBSD 4.9-SECURITY.
If NO_UINTMAX_T is defined, then uintmax_t is defined as uint32_t.

Signed-off-by: David M. Syzdek <david.syzdek@acsalaska.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-11-02 01:09:34 -07:00
Nanako Shiraishi
1df2a1ce80 Install git-cvsserver in $(bindir)
It is one of the server side programs and needs to be found on usual $PATH.

Signed-off-by: Nanako Shiraishi <nanako3@lavabit.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-10-28 08:57:08 -07:00
Tommi Virtanen
18378655be Install git-shell in bindir, too
/etc/passwd shell field must be something execable, you can't enter
"/usr/bin/git shell" there. git-shell must be present as a separate
executable, or it is useless.

Signed-off-by: Tommi Virtanen <tv@eagain.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-10-28 08:56:47 -07:00
Jeff King
be58e70dba diff: unify external diff and funcname parsing code
Both sets of code assume that one specifies a diff profile
as a gitattribute via the "diff=foo" attribute. They then
pull information about that profile from the config as
diff.foo.*.

The code for each is currently completely separate from the
other, which has several disadvantages:

  - there is duplication as we maintain code to create and
    search the separate lists of external drivers and
    funcname patterns

  - it is difficult to add new profile options, since it is
    unclear where they should go

  - the code is difficult to follow, as we rely on the
    "check if this file is binary" code to find the funcname
    pattern as a side effect. This is the first step in
    refactoring the binary-checking code.

This patch factors out these diff profiles into "userdiff"
drivers. A file with "diff=foo" uses the "foo" driver, which
is specified by a single struct.

Note that one major difference between the two pieces of
code is that the funcname patterns are always loaded,
whereas external drivers are loaded only for the "git diff"
porcelain; the new code takes care to retain that situation.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Shawn O. Pearce <spearce@spearce.org>
2008-10-18 08:02:21 -07:00
Shawn O. Pearce
ed187bd593 Merge branch 'dp/cywginstat'
* dp/cywginstat:
  cygwin: Use native Win32 API for stat
  mingw: move common functionality to win32.h
  add have_git_dir() function
2008-10-09 10:24:14 -07:00
Shawn O. Pearce
635536488c Merge branch 'maint'
* maint:
  builtin-apply: fix typo leading to stack corruption
  git-stash.sh: fix flawed fix of invalid ref handling (commit da65e7c1)
  builtin-merge.c: allocate correct amount of memory
  Makefile: do not set NEEDS_LIBICONV for Solaris 8
  rebase -i: remove leftover debugging
  rebase -i: proper prepare-commit-msg hook argument when squashing
2008-10-09 10:18:32 -07:00
Jeff King
0e214af9c3 Makefile: do not set NEEDS_LIBICONV for Solaris 8
This breaks my build on Solaris 8, as there is no separate
libiconv.

The history of this line is somewhat convoluted. In 2fd955c
(in November 2005), NEEDS_LIBICONV was turned on for all
Solaris builds, claiming to "fix an error in Solaris 10 by
setting NEEDS_LIBICONV".

Later, e15f545 (in February of 2006) claimed that "Solaris
9+ don't need iconv", and moved NEEDS_LIBICONV into a
section for Solaris 8.

Furthermore, Brandon Casey claims in

<5A1KxlhmUIHe8iXPxnXYuNXsq0Yjlbwkz2eBin3z7ELuL9nK-4tSpw@cipher.nrlssc.navy.mil>

that he does not set NEEDS_LIBICONV for Solaris 7.

So either one of those commits is totally wrong, or there is
some other magic going on where some Solaris installs need
it and others don't.

Given Brandon's statement and my problems on Solaris 8 with
NEEDS_LIBICONV, I am inclined to think the first commit was
bogus, and that NEEDS_LIBICONV shouldn't be set for Solaris
at all by default. If somebody wants to use iconv and has
installed it manually, they can set it in their config.mak.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Shawn O. Pearce <spearce@spearce.org>
2008-10-03 07:51:54 -07:00
Shawn O. Pearce
bf8f2ad5f2 Merge branch 'maint'
* maint:
  gitweb: Add path_info tests to t/t9500-gitweb-standalone-no-errors.sh
  gitweb: Fix two 'uninitialized value' warnings in git_tree()
  Solaris: Use OLD_ICONV to avoid compile warnings
  gitweb: remove PATH_INFO from $my_url and $my_uri
2008-10-02 18:16:22 -07:00
David Soria Parra
6e2dfb1631 Solaris: Use OLD_ICONV to avoid compile warnings
Solaris systems use the old styled iconv(3) call and therefore
the OLD_ICONV variable should be set. Otherwise we get annoying compile
warnings.

Signed-off-by: David Soria Parra <dsp@php.net>
Acked-by: Jeff King <peff@peff.net>
Signed-off-by: Shawn O. Pearce <spearce@spearce.org>
2008-10-02 17:27:31 -07:00
Dmitry Potapov
adbc0b6b6e cygwin: Use native Win32 API for stat
lstat/stat functions in Cygwin are very slow, because they try to emulate
some *nix things that Git does not actually need. This patch adds Win32
specific implementation of these functions for Cygwin.

This implementation handles most situation directly but in some rare cases
it falls back on the implementation provided for Cygwin. This is necessary
for two reasons:

- Cygwin has its own file hierarchy, so absolute paths used in Cygwin is
  not suitable to be used Win32 API. cygwin_conv_to_win32_path can not be
  used because it automatically dereference Cygwin symbol links, also it
  causes extra syscall. Fortunately Git rarely use absolute paths, so we
  always use Cygwin implementation for absolute paths.

- Support of symbol links. Cygwin stores symbol links as ordinary using
  one of two possible formats. Therefore, the fast implementation falls
  back to Cygwin functions if it detects potential use of symbol links.

The speed of this implementation should be the same as mingw_lstat for
common cases, but it is considerable slower when the specified file name
does not exist.

Despite all efforts to make the fast implementation as robust as possible,
it may not work well for some very rare situations. I am aware only one
situation: use Cygwin mount to bind unrelated paths inside repository
together.  Therefore, the core.ignoreCygwinFSTricks configuration option is
provided, which controls whether native or Cygwin version of stat is used.

Signed-off-by: Dmitry Potapov <dpotapov@gmail.com>
Signed-off-by: Shawn O. Pearce <spearce@spearce.org>
2008-09-30 14:30:06 -07:00
Shawn O. Pearce
ed520a8f27 Merge branch 'mv/merge-recursive'
* mv/merge-recursive:
  builtin-merge: release the lockfile in try_merge_strategy()
  merge-recursive: get rid of virtual_id
  merge-recursive: move current_{file,directory}_set to struct merge_options
  merge-recursive: move the global obuf to struct merge_options
  merge-recursive: get rid of the index_only global variable
  merge-recursive: move call_depth to struct merge_options
  cherry-pick/revert: make direct internal call to merge_tree()
  builtin-merge: avoid run_command_v_opt() for recursive and subtree
  merge-recursive: introduce merge_options
  merge-recursive.c: Add more generic merge_recursive_generic()
  Split out merge_recursive() to merge-recursive.c
2008-09-25 09:49:19 -07:00
Shawn O. Pearce
1ad6d46235 Merge branch 'jc/alternate-push'
* jc/alternate-push:
  push: receiver end advertises refs from alternate repositories
  push: prepare sender to receive extended ref information from the receiver
  receive-pack: make it a builtin
  is_directory(): a generic helper function
2008-09-25 09:39:24 -07:00
Junio C Hamano
1293c95241 Sync with 1.6.0.2 2008-09-12 17:25:29 -07:00
Jeff King
06e75d9ac7 Use compatibility regex library also on FreeBSD
Commit 3632cfc24 makes the same change for Darwin; however, the problem
also exists on FreeBSD.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-09-11 09:44:28 -07:00
Johannes Sixt
9c101b3e6f Use compatibility regex library also on AIX
This augments 3632cfc24 (Use compatibility regex library on Darwin,
2008-09-07), which already carries a "Tested-by" statement for AIX,
but that test was actually done with this patch included.

Signed-off-by: Johannes Sixt <johannes.sixt@telecom.at>
Tested-by: Mike Ralphson <mike@abacus.co.uk>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-09-11 01:23:16 -07:00
Nanako Shiraishi
ede4caf6e3 Install git-cvsserver in $(bindir)
It is one of the server side programs and needs to be found on usual $PATH.

Signed-off-by: Nanako Shiraishi <nanako3@lavabit.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-09-10 15:42:56 -07:00
Michael J Gruber
414851a42e separate build targets for man and html documentation
This introduces new build targets "man" and "html" which allow building
the documentation in the respective formats separately. This helps
people with a partial documentation build chain: html pages can be built
without xmlto.

This is documented in INSTALL now, together with corrections: Before,
instructions in INSTALL would build man+html but install man only. Now
the instructions build and install both, and new and pre-existing
targets are explained.

Note that build targets "doc" and "man" correspond to install targets
"install-doc install-html" and "install-doc" respectively. This
inconsistency is not changed, in order to keep everyone's build scripts
from breaking.

Signed-off-by: Michael J Gruber <michaeljgruber+gmane@fastmail.fm>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-09-10 15:41:51 -07:00
Michael J Gruber
6fe570de05 allow installation of man and html doc from the man and html branches
This patch introduces a make target "quick-install-html" which installs
the html documentation from the branch origin/html, without the need for
asciidoc/xmlto. This is analogous to the existing "quick-install-doc"
target for the man pages.

We advertise these targets in the INSTALL file now.

Signed-off-by: Michael J Gruber <michaeljgruber+gmane@fastmail.fm>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-09-10 15:40:13 -07:00
Junio C Hamano
b281eea75f Merge branch 'maint'
* maint:
  Update draft release notes for 1.6.0.2
  Use compatibility regex library for OSX/Darwin
  git-svn: Fixes my() parameter list syntax error in pre-5.8 Perl
  Git.pm: Use File::Temp->tempfile instead of ->new
  t7501: always use test_cmp instead of diff

Conflicts:
	Makefile
2008-09-10 13:56:20 -07:00
Arjen Laarhoven
3632cfc248 Use compatibility regex library for OSX/Darwin
The standard libc regex library on OSX does not support alternation
in POSIX Basic Regular Expression mode.  This breaks the diff.funcname
functionality on OSX.

To fix this, we use the GNU regex library which is already present in
the compat/ diretory for the MinGW port.  However, simply adding compat/
to the COMPAT_CFLAGS variable causes a conflict between the system
fnmatch.h and the one present in compat/.  To remedy this, move the
regex and fnmatch functionality to their own subdirectories in compat/
so they can be included seperately.

Signed-off-by: Arjen Laarhoven <arjen@yaph.org>
Tested-by: Mike Ralphson <mike@abacus.co.uk> (AIX)
Tested-by: Johannes Sixt <johannes.sixt@telecom.at> (MinGW)
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-09-10 13:36:40 -07:00
Junio C Hamano
be5908aed3 receive-pack: make it a builtin
It is a good thing to do in general, but more importantly, transport
routines can only be used by built-ins, which is what I'll be adding next.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-09-09 09:27:45 -07:00
Johannes Sixt
e705d757bd Windows: git-shell can be compiled again
The reason that git-shell was excluded from the Windows build was that
our compatibility layer needed stuff that was removed when we tried to
link less of the git library into git-shell. Since 4cfc24a (shell: do
not play duplicated definition games to shrink the executable,
2008-08-19) the complete library is linked again, so we can build
git-shell on Windows as well. (This fixes 'make install', which depends
on that git-shell is always built.)

Signed-off-by: Johannes Sixt <johannes.sixt@telecom.at>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-09-08 14:23:55 -07:00
Junio C Hamano
277cd4c4bd Merge branch 'ar/autospell'
* ar/autospell:
  Add help.autocorrect to enable/disable autocorrecting
  git wrapper: DWIM mistyped commands
2008-09-07 23:52:16 -07:00
Junio C Hamano
cd50988ae0 Merge branch 'jc/cc-ld-dynpath'
* jc/cc-ld-dynpath:
  configure: auto detect dynamic library path switches
  Makefile: Allow CC_LD_DYNPATH to be overriden

Conflicts:
	Makefile
	config.mak.in
2008-09-07 23:45:56 -07:00
Junio C Hamano
106db883b7 Merge branch 'maint'
* maint:
  Makefile: add merge_recursive.h to LIB_H
  Improve documentation for --dirstat diff option
  Bring local clone's origin URL in line with that of a remote clone
  Documentation: minor cleanup in a use case in 'git stash' manual
  Documentation: fix disappeared lines in 'git stash' manpage
  Documentation: fix reference to a for-each-ref option
2008-09-02 17:10:08 -07:00
Miklos Vajna
db3a95459c Makefile: add merge_recursive.h to LIB_H
When modifying merge-recursive.h, for example builtin-merge-recursive.c
have to be recompiled which was not true till now, causing various
runtime errors using an incremental build.

Signed-off-by: Miklos Vajna <vmiklos@frugalware.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-09-02 17:03:51 -07:00
Johannes Schindelin
8af84dadb1 git wrapper: DWIM mistyped commands
This patch introduces a modified Damerau-Levenshtein algorithm into
Git's code base, and uses it with the following penalties to show some
similar commands when an unknown command was encountered:

	swap = 0, insertion = 1, substitution = 2, deletion = 4

A typical output would now look like this:

	$ git sm
	git: 'sm' is not a git-command. See 'git --help'.

	Did you mean one of these?
		am
		rm

The cut-off is at similarity rating 6, which was empirically determined
to give sensible results.

As a convenience, if there is only one candidate, Git continues under
the assumption that the user mistyped it.  Example:

	$ git reabse
	WARNING: You called a Git program named 'reabse', which does
	not exist.
	Continuing under the assumption that you meant 'rebase'
	[...]

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
Signed-off-by: Alex Riesen <raa.lkml@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-08-31 10:14:58 -07:00
Miklos Vajna
9047ebbc22 Split out merge_recursive() to merge-recursive.c
Move most of the of code from builtin-merge-recursive.c to a new file
merge-recursive.c and introduce merge_recursive_setup() in there so that
builtin-merge-recursive and other builtins call it.

Signed-off-by: Miklos Vajna <vmiklos@frugalware.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-08-30 20:46:54 -07:00
Junio C Hamano
7df437e56b Merge branch 'maint'
* maint:
  gitattributes: -crlf is not binary
  git-apply: Loosen "match_beginning" logic
  Fix example in git-name-rev documentation
  shell: do not play duplicated definition games to shrink the executable
  Fix use of hardlinks in "make install"
  pack-objects: Allow missing base objects when creating thin packs
2008-08-30 20:31:39 -07:00
Junio C Hamano
014aff7c92 Merge branch 'af/maint-install-no-handlink' into maint
* af/maint-install-no-handlink:
  Fix use of hardlinks in "make install"
  Makefile: always provide a fallback when hardlinks fail
2008-08-29 22:39:25 -07:00
Junio C Hamano
6ffaecc7d8 shell: do not play duplicated definition games to shrink the executable
Playing with linker games to shrink git-shell did not go well with various
other platforms and compilers.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-08-29 22:38:41 -07:00
Alex Riesen
4e3ae59ef6 Fix use of hardlinks in "make install"
The code failed to filter-out git-add properly on platforms were $X is
not empty (ATM there is only one such a platform).

Than it tried to create a hardlink to the file ($execdir/git-add) it just
removed (because git-add is first in the BUILT_INS), so ln failed (but
because stderr was redirected into /dev/null the error was never seen), and
the whole install ended up using "ln -s" instead.

Signed-off-by: Alex Riesen <raa.lkml@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-08-29 22:37:04 -07:00
Junio C Hamano
a1184d85e8 Merge branch 'mv/merge-custom'
* mv/merge-custom:
  t7606: fix custom merge test
  Fix "git-merge -s bogo" help text
  Update .gitignore to ignore git-help
  Builtin git-help.
  builtin-help: always load_command_list() in cmd_help()
  Add a second testcase for handling invalid strategies in git-merge
  Add a new test for using a custom merge strategy
  builtin-merge: allow using a custom strategy
  builtin-help: make some internal functions available to other builtins

Conflicts:
	help.c
2008-08-27 17:28:31 -07:00
Junio C Hamano
cb138fede6 Merge branch 'af/maint-install-no-handlink'
* af/maint-install-no-handlink:
  Makefile: always provide a fallback when hardlinks fail
2008-08-26 17:08:25 -07:00
Junio C Hamano
c7f72248e3 Merge branch 'jc/no-slim-shell'
* jc/no-slim-shell:
  Revert "Build-in "git-shell""
2008-08-26 17:08:22 -07:00
Andreas Färber
3e073dc561 Makefile: always provide a fallback when hardlinks fail
We make hardlinks from "git" to "git-<cmd>" built-ins and have been
careful to avoid cross-device links when linking "git-<cmd>" to
gitexecdir.

However, we were not prepared to deal with a build directory that is
incapable of making hard links within itself. This patch corrects it.

Instead of temporarily linking "git" to gitexecdir, directly link "git-
add", falling back to "cp". Try hardlinking that as "git-<cmd>", falling
back to symlinks or "cp" on error.

While at it, avoid 100+ error messages from hardlink failures when we are
going to fall back to symlinks or "cp" by redirecting the standard error
to /dev/null.

Signed-off-by: Andreas Färber <andreas.faerber@web.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-08-25 23:14:39 -07:00
Junio C Hamano
1e7abc593d Revert "Build-in "git-shell""
This reverts commit daa0cc9a92.
It was a stupid idea to do this; when run as a log-in shell,
it is spawned with argv[0] set to "-git-shell", so the usual
name-based dispatch would not work to begin with.
2008-08-25 22:39:17 -07:00
Tommi Virtanen
27a6ed492b Install git-shell in bindir, too
/etc/passwd shell field must be something execable, you can't enter
"/usr/bin/git shell" there. git-shell must be present as a separate
executable, or it is useless.

Signed-off-by: Tommi Virtanen <tv@eagain.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-08-24 16:15:25 -07:00
Junio C Hamano
837a156197 Merge branch 'jc/no-slim-shell'
* jc/no-slim-shell:
  Build-in "git-shell"
  shell: do not play duplicated definition games to shrink the executable
2008-08-24 16:14:22 -07:00
Junio C Hamano
49d3536594 Merge branch 'maint' to sync with 1.6.0.1 2008-08-24 14:50:44 -07:00
Miklos Vajna
7d77016327 Makefile: enable SNPRINTF_RETURNS_BOGUS for HP-UX
In 81cc66a, customization has been added to Makefile for supporting
HP-UX, but git commit is still problematic. This should fix the issue.

Signed-off-by: Miklos Vajna <vmiklos@frugalware.org>
Acked-by: Robert Schiele <rschiele@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-08-23 21:53:35 -07:00
Junio C Hamano
daa0cc9a92 Build-in "git-shell"
This trivially makes "git-shell" a built-in.  It makes the executable even
fatter, though.

And MinGW removed git-shell only because of the funny dependencies; there
is no reason to do so anymore.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
Tested-on-MinGW-by: Johannes Sixt <johannes.sixt@telecom.at>
2008-08-20 01:36:10 -07:00
Junio C Hamano
652b0bbe09 Merge branch 'ph/enable-threaded'
* ph/enable-threaded:
  Enable threaded delta search on *BSD and Linux.
2008-08-19 21:43:01 -07:00
Junio C Hamano
c8a4cbc239 Merge branch 'rs/imap'
* rs/imap:
  Documentation: Improve documentation for git-imap-send(1)
  imap-send.c: more style fixes
  imap-send.c: style fixes
  git-imap-send: Support SSL
  git-imap-send: Allow the program to be run from subdirectories of a git tree
2008-08-19 21:42:46 -07:00
Junio C Hamano
4cfc24afc9 shell: do not play duplicated definition games to shrink the executable
Playing with linker games to shrink git-shell did not go well with various
other platforms and compilers.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-08-19 18:05:39 -07:00
Junio C Hamano
fdb2a2a600 compat: introduce on_disk_bytes()
Some platforms do not have st_blocks member in "struct stat"; mingw
already emulates it by rounding it up to closest 512-byte blocks (even
though it could overcount when a file has holes).

The reason to use the member is only to figure out how many kilobytes the
files occupy on-disk, so give a helper function in git-compat-util.h to
compute this value.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
Acked-by: Johannes Sixt <johannes.sixt@telecom.at>
2008-08-18 22:37:55 -07:00
Junio C Hamano
f5b904db6b Makefile: Allow CC_LD_DYNPATH to be overriden
Current Makefile does not allow config.mak to override CC_LD_DYNPATH; it
only lets it affect indirectly via NO_R_TO_GCC_LINKER.

If the command line, config.mak or config.mak.autogen wants to set
CC_LD_DYNPATH differently, we should just allow it.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-08-17 17:42:02 -07:00
Eric Blake
0d768f7c8f Makefile: building git in cygwin 1.7.0
On platforms with $X, make removes any leftover scripts 'a' from
earlier builds if a new binary 'a.exe' is now built.  However, on
cygwin 1.7.0, 'git' and 'git.exe' now consistently name the same file.
Test for file equality before attempting a remove, in order to avoid
nuking just-built binaries.

Signed-off-by: Eric Blake <ebb9@byu.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-08-16 02:34:23 -07:00
Brandon Casey
6dc4627ef4 Makefile: add a target which will abort compilation with ancient shells
This adds a make target which can be used to try to execute certain shell
constructs which are required for compiling and running git.

This patch provides a test for the $() notation for command substition
which is used in the Makefile and extensively in the git scripts.

The make target is named in such a way as to be a hint to the user that
SHELL_PATH should be set to an appropriate shell. If the shell command
fails, the user should receive a message similar to the following:

make: *** [please_set_SHELL_PATH_to_a_more_modern_shell] Error 2

Signed-off-by: Brandon Casey <casey@nrlssc.navy.mil>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-08-08 16:15:17 -07:00
Brandon Casey
c94c8e5ff6 Makefile: set SHELL to value of SHELL_PATH
Signed-off-by: Brandon Casey <casey@nrlssc.navy.mil>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-08-08 13:17:25 -07:00
Miklos Vajna
3d78d1f18f Builtin git-help.
This patch splits out git-help's functions to builtin-help.c and leaves
only functions used by other builtins in help.c.

First this removes git-help's functions from libgit which are not
interesting for other builtins, second this makes 'git help help' work
again.

Signed-off-by: Miklos Vajna <vmiklos@frugalware.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-08-02 18:06:37 -07:00
Miklos Vajna
940208a771 builtin-help: make some internal functions available to other builtins
Make load_command_list() capable of filtering for a given prefix and
loading into a pair of "struct cmdnames" supplied by the caller.

Make the static add_cmdname(), exclude_cmds() and is_in_cmdlist()
functions non-static.

Make list_commands() accept a custom title, and work from a pair of
"struct cmdnames" supplied by the caller.

Signed-off-by: Miklos Vajna <vmiklos@frugalware.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-07-29 23:21:36 -07:00
Junio C Hamano
1b65f38c06 Allow installing in the traditional way
In an earlier commit c70a8d9 (Makefile: Do not install a copy of 'git' in
$(gitexecdir), 2008-07-21), we tried to avoid installing two git, one in
/usr/bin/git and the other in /usr/libexec/git-core/git.  It mistakenly
removed the only copy of git when gitexecdir and bindir are set to the
same directory, i.e. the traditional layout.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-07-28 13:09:54 -07:00
Junio C Hamano
e84a063da8 Allow building without any git installed
This is a follow-up patch to 49fa65a (Allow the built-in exec path to be
relative to the command invocation path, 2008-07-23).  Without specific
gitexecdir passed from the command line, git-gui's build procedure would
try to figure out the value for it by running an installed git.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-07-28 13:09:54 -07:00
Robert Shearman
684ec6c63c git-imap-send: Support SSL
Allow SSL to be used when a imaps:// URL is used for the host name.

Also, automatically use TLS when not using imaps:// by using the IMAP
STARTTLS command, if the server supports it.

Tested with Courier and Gimap IMAP servers.

Signed-off-by: Robert Shearman <robertshearman@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-07-25 21:51:30 -07:00
Johannes Sixt
7b4b59a963 Windows: Do not compile git-shell
Signed-off-by: Johannes Sixt <johannes.sixt@telecom.at>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-07-25 17:41:13 -07:00
Johannes Sixt
bf74a88244 Windows: Make $(gitexecdir) relative
Signed-off-by: Johannes Sixt <johannes.sixt@telecom.at>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-07-25 17:41:13 -07:00
Johannes Sixt
49fa65a7a8 Allow the built-in exec path to be relative to the command invocation path
If GIT_EXEC_PATH (the macro that is defined in the Makefile) is relative,
it is interpreted relative to the command's invocation path, which usually
is $(bindir).

The Makefile rules were written with the assumption that $(gitexecdir) is
an absolute path. We introduce a separate variable that names the
(absolute) installation directory.

Signed-off-by: Johannes Sixt <johannes.sixt@telecom.at>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-07-25 17:41:13 -07:00
Johannes Sixt
966c6edd31 Fix relative built-in paths to be relative to the command invocation
$(gitexecdir) (as defined in the Makefile) has gained another path
component, but the relative paths in the MINGW section of the Makefile,
which are interpreted relative to it, do not account for it.

Instead of adding another ../ in front of the path, we change the code that
constructs the absolute paths to do it relative to the command's directory,
which is essentially $(bindir). We do it this way because we will also
allow a relative $(gitexecdir) later.

Signed-off-by: Johannes Sixt <johannes.sixt@telecom.at>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-07-25 17:41:13 -07:00
Johannes Sixt
46beb55988 Makefile: Normalize $(bindir) and $(gitexecdir) before comparing
The install target needs to check whether the user has opted to make
$(gitexecdir) equal to $(bindir). It did so by a straight string
comparison. Since we are going to allow a relative $(gitexecdir), we have
to normalize paths before comparison, which we do with $(cd there && pwd).

The normalized paths are stored in shell variables. These we can now
reuse in the subsequent install statements, which conveniently shortens
the lines a bit.

Signed-off-by: Johannes Sixt <johannes.sixt@telecom.at>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-07-25 17:41:12 -07:00
Johannes Sixt
c70a8d98a5 Makefile: Do not install a copy of 'git' in $(gitexecdir)
There is already a copy in $(bindir). A subsequent patch will enable git
to derive the exec-path from its invocation path. If git is invoked
recursively, the first invocation puts the exec-path into PATH, so that
the recursive invocation would find the instance in the exec-path. This
second instance would again try to derive an exec-path from its invocation
path, but would base its result on the wrong "bindir".

We do install the copy of git first, but remove it later, so that we can
use it as the source of the hardlinks for the builtins.

Signed-off-by: Johannes Sixt <johannes.sixt@telecom.at>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-07-25 17:41:12 -07:00
Stephan Beyer
d82f33e20d Move launch_editor() from builtin-tag.c to editor.c
launch_editor() is declared in strbuf.h but defined in builtin-tag.c.
This patch moves launch_editor() into a new source file editor.c,
but keeps the declaration in strbuf.h.

Signed-off-by: Stephan Beyer <s-beyer@gmx.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-07-25 17:08:34 -07:00
Junio C Hamano
d9d9e6ee63 Merge branch 'maint'
* maint:
  Makefile: fix shell quoting
  tests: propagate $(TAR) down from the toplevel Makefile
  index-pack.c: correctly initialize appended objects
  send-email: find body-encoding correctly
2008-07-25 13:56:36 -07:00
Junio C Hamano
bfce5087ee Makefile: fix shell quoting
Makefile records paths to a few programs in GIT-BUILD-OPTIONS file.  These
paths need to be quoted twice: once to protect specials from the shell
that runs the generated GIT-BUILD-OPTIONS file, and again to protect them
(and the first level of quoting itself) from the shell that runs the
"echo" inside the Makefile.

You can test this by trying:

    $ ln -s /bin/tar "$HOME/Tes' program/tar"
    $ make TAR="$HOME/Tes' program/tar" test

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-07-25 12:36:16 -07:00
Junio C Hamano
c30e699fc5 tests: propagate $(TAR) down from the toplevel Makefile
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-07-25 11:09:48 -07:00
Pierre Habouzit
38bd64979a Enable threaded delta search on *BSD and Linux.
Signed-off-by: Pierre Habouzit <madcoder@debian.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-07-22 00:09:49 -07:00
Johannes Schindelin
c455c87c5c Rename path_list to string_list
The name path_list was correct for the first usage of that data structure,
but it really is a general-purpose string list.

$ perl -i -pe 's/path-list/string-list/g' $(git grep -l path-list)
$ perl -i -pe 's/path_list/string_list/g' $(git grep -l path_list)
$ git mv path-list.h string-list.h
$ git mv path-list.c string-list.c
$ perl -i -pe 's/has_path/has_string/g' $(git grep -l has_path)
$ perl -i -pe 's/path/string/g' string-list.[ch]
$ git mv Documentation/technical/api-path-list.txt \
	Documentation/technical/api-string-list.txt
$ perl -i -pe 's/strdup_paths/strdup_strings/g' $(git grep -l strdup_paths)

... and then fix all users of string-list to access the member "string"
instead of "path".

Documentation/technical/api-string-list.txt needed some rewrapping, too.

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-07-21 19:11:50 -07:00
Junio C Hamano
7df1709c36 Link shell with compat layer functions
This in the short term will break on platforms that use compat implemenations
that call outside compat layer, but that is exactly what we want.  To give
incentive to fix things for people who are affected and more importantly have
environment to test their fixes.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-07-20 17:17:09 -07:00
Peter Harris
c09df8a74e Add ANSI control code emulation for the Windows console
This adds only the minimum necessary to keep git pull/merge's diffstat from
wrapping. Notably absent is support for the K (erase) operation, and support
for POSIX write.

Signed-off-by: Peter Harris <git@peter.is-a-geek.org>
Signed-off-by: Johannes Sixt <johannes.sixt@telecom.at>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-07-19 11:17:43 -07:00
Stephan Beyer
7856844823 Link git-shell only to a subset of libgit.a
Commit 5b8e6f85 introduced stubs for three functions that make no sense
for git-shell. But those stubs defined libgit.a functions a second time
so that a linker can complain.

Now git-shell is only linked to a subset of libgit.a.

Signed-off-by: Stephan Beyer <s-beyer@gmx.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-07-19 11:17:42 -07:00
Junio C Hamano
1f8dc67155 Merge branch 'mv/dashless'
* mv/dashless:
  make remove-dashes: apply to scripts and programs as well, not just to builtins
  git-bisect: use dash-less form on git bisect log
  t1007-hash-object.sh: use quotes for the test description
  t0001-init.sh: change confusing directory name
2008-07-16 17:49:59 -07:00
Junio C Hamano
fcab40a389 Merge branch 'mv/merge-in-c'
* mv/merge-in-c:
  reduce_heads(): protect from duplicate input
  reduce_heads(): thinkofix
  Add a new test for git-merge-resolve
  t6021: add a new test for git-merge-resolve
  Teach merge.log to "git-merge" again
  Build in merge
  Fix t7601-merge-pull-config.sh on AIX
  git-commit-tree: make it usable from other builtins
  Add new test case to ensure git-merge prepends the custom merge message
  Add new test case to ensure git-merge reduces octopus parents when possible
  Introduce reduce_heads()
  Introduce get_merge_bases_many()
  Add new test to ensure git-merge handles more than 25 refs.
  Introduce get_octopus_merge_bases() in commit.c
  git-fmt-merge-msg: make it usable from other builtins
  Move read_cache_unmerged() to read-cache.c
  Add new test to ensure git-merge handles pull.twohead and pull.octopus
  Move parse-options's skip_prefix() to git-compat-util.h
  Move commit_list_count() to commit.c
  Move split_cmdline() to alias.c

Conflicts:
	Makefile
	parse-options.c
2008-07-15 19:09:46 -07:00
Miklos Vajna
b4f02d3509 make remove-dashes: apply to scripts and programs as well, not just to builtins
All programs and scripts are now moved outside PATH, so it's a good idea
not to use the dashed forms for them, either.

Signed-off-by: Miklos Vajna <vmiklos@frugalware.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-07-11 21:13:17 -07:00
Stephan Beyer
5b2fd95606 rerere: Separate libgit and builtin functions
This patch moves rerere()-related functions into a newly created
rerere.c file.
The setup_rerere() function is needed by both rerere() and cmd_rerere(),
so this function is moved to rerere.c and declared non-static (and "extern")
in newly created rerere.h file.

Signed-off-by: Stephan Beyer <s-beyer@gmx.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-07-10 00:26:29 -07:00
Miklos Vajna
1c7b76be7d Build in merge
Mentored-by: Johannes Schindelin <Johannes.Schindelin@gmx.de>
Signed-off-by: Miklos Vajna <vmiklos@frugalware.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-07-07 17:50:01 -07:00
Junio C Hamano
17d778e710 Merge branch 'dr/ceiling'
* dr/ceiling:
  Eliminate an unnecessary chdir("..")
  Add support for GIT_CEILING_DIRECTORIES
  Fold test-absolute-path into test-path-utils
  Implement normalize_absolute_path

Conflicts:

	cache.h
	setup.c
2008-07-07 02:17:23 -07:00
Miklos Vajna
51add76e92 Retire 'stupid' merge strategy
As pointed out by Linus, this strategy tries to take the best merge
base, but 'recursive' just does it better. If one needs something more
than 'resolve' then he/she should really use 'recursive' and not
'stupid'.

Cf. Message-ID: <alpine.LFD.1.10.0807030947360.18105@woody.linux-foundation.org>

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-07-05 10:43:46 -07:00
Junio C Hamano
bb1ab2db08 Merge branch 'j6t/mingw'
* j6t/mingw: (38 commits)
  compat/pread.c: Add a forward declaration to fix a warning
  Windows: Fix ntohl() related warnings about printf formatting
  Windows: TMP and TEMP environment variables specify a temporary directory.
  Windows: Make 'git help -a' work.
  Windows: Work around an oddity when a pipe with no reader is written to.
  Windows: Make the pager work.
  When installing, be prepared that template_dir may be relative.
  Windows: Use a relative default template_dir and ETC_GITCONFIG
  Windows: Compute the fallback for exec_path from the program invocation.
  Turn builtin_exec_path into a function.
  Windows: Use a customized struct stat that also has the st_blocks member.
  Windows: Add a custom implementation for utime().
  Windows: Add a new lstat and fstat implementation based on Win32 API.
  Windows: Implement a custom spawnve().
  Windows: Implement wrappers for gethostbyname(), socket(), and connect().
  Windows: Work around incompatible sort and find.
  Windows: Implement asynchronous functions as threads.
  Windows: Disambiguate DOS style paths from SSH URLs.
  Windows: A rudimentary poll() emulation.
  Windows: Implement start_command().
  ...
2008-07-02 21:57:52 -07:00
Junio C Hamano
605acb6d0d Merge branch 'nd/dashless'
* nd/dashless:
  Keep some git-* programs in $(bindir)
  Move all dashed-form commands to libexecdir
2008-07-01 15:21:40 -07:00
Dmitry Potapov
5b8e6f85f9 shrink git-shell by avoiding redundant dependencies
A lot of modules that have nothing to do with git-shell functionality
were linked in, bloating git-shell more than 8 times.

This patch cuts off redundant dependencies by:
1. providing stubs for three functions that make no sense for git-shell;
2. moving quote_path_fully from environment.c to quote.c to make the
   later self sufficient;
3. moving make_absolute_path into a new separate file.

The following numbers have been received with the default optimization
settings on master using GCC 4.1.2:

Before:
   text    data     bss     dec     hex filename
 143915    1348   93168  238431   3a35f git-shell

After:
   text    data     bss     dec     hex filename
  17670     788    8232   26690    6842 git-shell

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-06-27 23:22:00 -07:00
Johannes Sixt
0b50b860a5 When installing, be prepared that template_dir may be relative.
Since the Makefile in the template/ subdirectory is only used to install
the templates, we do not simply pass down the setting of template_dir
when it is relative, but construct the intended destination in a new
variable: A relative template_dir is relative to gitexecdir.

Signed-off-by: Johannes Sixt <johannes.sixt@telecom.at>
2008-06-26 08:47:14 +02:00
Johannes Sixt
8512439af2 Windows: Use a relative default template_dir and ETC_GITCONFIG
With this definition the templates and system config file will be found
irrespective of the installation location.

Signed-off-by: Johannes Sixt <johannes.sixt@telecom.at>
2008-06-26 08:47:07 +02:00
Junio C Hamano
01d8ff70f4 Merge branch 'jh/clone-packed-refs'
* jh/clone-packed-refs:
  Teach "git clone" to pack refs
  Prepare testsuite for a "git clone" that packs refs
  Move pack_refs() and friends into libgit
  Incorporate fetched packs in future object traversal
2008-06-25 13:18:54 -07:00
Junio C Hamano
98db51e624 Keep some git-* programs in $(bindir)
Otherwise remote executions directly over ssh won't find them as they used
to.  --upload-pack and --receive-pack options _could_ be used on the
client side, but things should keep working out-of-box for older clients.

Later versions of clients (fetch-pack and send-pack) probably could start
asking for these programs with dashless form, but that is a different
topic.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-06-24 21:26:59 -07:00
Johannes Sixt
23326d14ed Windows: Strip ".exe" from the program name.
Before we can successfully parse a builtin command from the program name
we must strip off unneeded parts, that is, the file extension.

Furthermore, we must take Windows style path names into account when we
parse the program name.

Signed-off-by: Johannes Sixt <johannes.sixt@telecom.at>
2008-06-23 13:34:55 +02:00
Linus Torvalds
112db553b0 Shrink the git binary a bit by avoiding unnecessary inline functions
So I was looking at the disgusting size of the git binary, and even with
the debugging removed, and using -Os instead of -O2, the size of the text
section was pretty high. In this day and age I guess almost a megabyte of
text isn't really all that surprising, but it still doesn't exactly make
me think "lean and mean".

With -Os, a surprising amount of text space is wasted on inline functions
that end up just being replicated multiple times, and where performance
really isn't a valid reason to inline them. In particular, the trivial
wrapper functions like "xmalloc()" are used _everywhere_, and making them
inline just duplicates the text (and the string we use to 'die()' on
failure) unnecessarily.

So this just moves them into a "wrapper.c" file, getting rid of a tiny bit
of unnecessary bloat. The following numbers are both with "CFLAGS=-Os":

Before:
	[torvalds@woody git]$ size git
	   text	   data	    bss	    dec	    hex	filename
	 700460	  15160	 292184	1007804	  f60bc	git

After:
	[torvalds@woody git]$ size git
	   text	   data	    bss	    dec	    hex	filename
	 670540	  15160	 292184	 977884	  eebdc	git

so it saves almost 30k of text-space (it actually saves more than that
with the default -O2, but I don't think that's necessarily a very relevant
number from a "try to shrink git" standpoint).

It might conceivably have a performance impact, but none of this should be
_that_ performance critical. The real cost is not generally in the wrapper
anyway, but in the code it wraps (ie the cost of "xread()" is all in the
read itself, not in the trivial wrapping of it).

Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-06-22 18:46:00 -07:00
Johannes Sixt
f4626df51f Add target architecture MinGW.
With this change GIT can be compiled and linked using MinGW. Builtins
that only read the repository such as the log family and grep already
work.

Simple stubs are provided for a number of functions that the Windows C
runtime does not offer. They will be completed in later patches.
However, a fix for the snprintf/vsnprintf replacement is applied here
to avoid buffer overflows.

Dmitry Kakurin pointed out that access(..., X_OK) would always fails on
Vista and suggested the -D__USE_MINGW_ACCESS workaround.

Signed-off-by: Johannes Sixt <johannes.sixt@telecom.at>
2008-06-22 11:32:45 +02:00
Johannes Sixt
58eda02257 Compile some programs only conditionally.
These programs depend on difficult to emulate POSIX functionality.
On Windows, we won't compile them.

Signed-off-by: Johannes Sixt <johannes.sixt@telecom.at>
2008-06-22 11:32:45 +02:00
Teemu Likonen
ae081f3ebd Add target "install-html" the the top level Makefile
This makes it possible to install html documents from the top level
directory. Previously such target was only in Documentation/Makefile.

Signed-off-by: Teemu Likonen <tlikonen@iki.fi>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-06-21 00:01:18 -07:00
Nguyễn Thái Ngọc Duy
f28ac70f48 Move all dashed-form commands to libexecdir
Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-06-19 16:00:38 -07:00
Johan Herland
94e724a741 Move pack_refs() and friends into libgit
This moves pack_refs() and underlying functionality into the library,
to make pack-refs functionality easily available to all git programs.

Most of builtin-pack-refs.c has been moved verbatim into a new file
pack-refs.c that is compiled into libgit.a. A corresponding header
file, pack-refs.h, has also been added, declaring pack_refs() and
the #defines associated with the flags parameter to pack_refs().

This patch introduces no other changes in functionality.

Signed-off-by: Johan Herland <johan@herland.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-06-19 15:53:13 -07:00
Junio C Hamano
d0594be162 Makefile: update check-docs target
Earlier series to rename documentation pages around did not update this
target and left check-docs broken.  This should fix it.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-06-15 13:43:32 -07:00
Johan Herland
8da1e21231 Consistency: Use "libcurl" instead of "cURL library" and "curl"
Signed-off-by: Johan Herland <johan@herland.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-06-15 13:35:10 -07:00
Boyd Lynn Gerber
457bb45291 Port to 12 other Platforms.
This patch adds support to compile and run git on 12 additional platforms.
The platforms are based on UNIX Systems Labs (USL)/Novell/SYS V code base.
The most common are Novell UnixWare 2.X.X, SCO UnixWare 7.X.X,
OpenServer 5.0.X, OpenServer 6.0.X, and SCO pre OSR 5 platforms.

Looking at the the various platform headers, I find:

	#if defined(_KERNEL) || !defined(_POSIX_SOURCE) \
	     && !defined(_POSIX_C_SOURCE) && !defined(_XOPEN_SOURCE)

which hides u_short and other typedefs that other header files on these
platforms depend on.  WIth _XOPEN_SOURCE defined, sources that include
system header files that depend on the typedefs such as u_short cannot be
compiled on these platforms.

__USLC__ indicates UNIX System Labs Corperation (USLC), or a Novell-derived
compiler and/or some SysV based OS's.

__M_UNIX indicates XENIX/SCO UNIX/OpenServer 5.0.7 and prior releases
of the SCO OS's.  It is used just like Apple and BSD, both of these
shouldn't have _XOPEN_SOURCE defined.

This is with suggestions and modifications from

Daniel Barkalow, Junio C Hamano, Thomas Harning, and Jeremy Maitin-Shepard.

Signed-off-by: Boyd Lynn Gerber <gerberb@zenez.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-06-08 14:27:46 -07:00
Junio C Hamano
3beb56bde6 Merge branch 'jc/diff-no-no-index'
* jc/diff-no-no-index:
  git diff --no-index: default to page like other diff frontends
  git-diff: allow  --no-index semantics a bit more
  "git diff": do not ignore index without --no-index
  diff-files: do not play --no-index games
  tests: do not use implicit "git diff --no-index"
2008-05-26 22:38:19 -07:00
Junio C Hamano
d3d20b8468 Makefile: fix dependency on wt-status.h
Noticed by Hannes, reported by Dscho.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-05-26 14:56:19 -07:00
Junio C Hamano
b84c343c88 Merge branch 'db/clone-in-c'
* db/clone-in-c:
  Add test for cloning with "--reference" repo being a subset of source repo
  Add a test for another combination of --reference
  Test that --reference actually suppresses fetching referenced objects
  clone: fall back to copying if hardlinking fails
  builtin-clone.c: Need to closedir() in copy_or_link_directory()
  builtin-clone: fix initial checkout
  Build in clone
  Provide API access to init_db()
  Add a function to set a non-default work tree
  Allow for having for_each_ref() list extra refs
  Have a constant extern refspec for "--tags"
  Add a library function to add an alternate to the alternates file
  Add a lockfile function to append to a file
  Mark the list of refs to fetch as const

Conflicts:

	cache.h
	t/t5700-clone-reference.sh
2008-05-25 13:41:37 -07:00
Junio C Hamano
0569e9b8ce "git diff": do not ignore index without --no-index
Even if "foo" and/or "bar" does not exist in index, "git diff foo bar"
should not change behaviour drastically from "git diff foo bar baz" or
"git diff foo".  A feature that "sometimes works and is handy" is an
unreliable cute hack.

"git diff foo bar" outside a git repository continues to work as a more
colourful alternative to "diff -u" as before.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-05-24 00:16:39 -07:00
David Reiss
d553e73789 Fold test-absolute-path into test-path-utils
Signed-off-by: David Reiss <dreiss@facebook.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-05-23 14:15:01 -07:00
David Reiss
ae299be0e5 Implement normalize_absolute_path
normalize_absolute_path removes several oddities form absolute paths,
giving nice clean paths like "/dir/sub1/sub2".  Also add a test case
for this utility, based on a new test program (in the style of test-sha1).

Signed-off-by: David Reiss <dreiss@facebook.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-05-23 14:11:20 -07:00
Junio C Hamano
c748152612 Merge branch 'as/graph'
* as/graph:
  graph API: eliminate unnecessary indentation
  log and rev-list: add --graph option
  Add history graph API
  revision API: split parent rewriting and parent printing options
2008-05-21 14:05:02 -07:00
Mike Ralphson
377d9c409f Makefile: update the default build options for AIX
NO_MKDTEMP is required to build, FREAD_READS_DIRECTORIES and the definition
of _LARGE_FILES fix test suite failures and INTERNAL_QSORT is required for
adequate performance.

Tested on AIX v5.3 Maintenance Level 06

Signed-off-by: Mike Ralphson <mike@abacus.co.uk>
Tested-by: Johannes Sixt <johannes.sixt@telecom.at>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-05-17 02:39:30 -07:00
Junio C Hamano
380a742679 Merge branch 'lt/case-insensitive'
* lt/case-insensitive:
  Make git-add behave more sensibly in a case-insensitive environment
  When adding files to the index, add support for case-independent matches
  Make unpack-tree update removed files before any updated files
  Make branch merging aware of underlying case-insensitive filsystems
  Add 'core.ignorecase' option
  Make hash_name_lookup able to do case-independent lookups
  Make "index_name_exists()" return the cache_entry it found
  Move name hashing functions into a file of its own
  Make unpack_trees_options bit flags actual bitfields
2008-05-10 18:14:28 -07:00
Adam Simpkins
c12172d2ea Add history graph API
This new API allows the commit history to be displayed as a text-based
graphical representation.

Signed-off-by: Adam Simpkins <adam@adamsimpkins.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-05-05 17:56:36 -07:00
Daniel Barkalow
8434c2f1af Build in clone
Thanks to Johannes Schindelin for various comments and improvements,
including supporting cloning full bundles.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-05-04 17:41:45 -07:00
Junio C Hamano
628522ec14 sha1-lookup: more memory efficient search in sorted list of SHA-1
Currently, when looking for a packed object from the pack idx, a
simple binary search is used.

A conventional binary search loop looks like this:

        unsigned lo, hi;
        do {
                unsigned mi = (lo + hi) / 2;
                int cmp = "entry pointed at by mi" minus "target";
                if (!cmp)
                        return mi; "mi is the wanted one"
                if (cmp > 0)
                        hi = mi; "mi is larger than target"
                else
                        lo = mi+1; "mi is smaller than target"
        } while (lo < hi);
	"did not find what we wanted"

The invariants are:

  - When entering the loop, 'lo' points at a slot that is never
    above the target (it could be at the target), 'hi' points at
    a slot that is guaranteed to be above the target (it can
    never be at the target).

  - We find a point 'mi' between 'lo' and 'hi' ('mi' could be
    the same as 'lo', but never can be as high as 'hi'), and
    check if 'mi' hits the target.  There are three cases:

     - if it is a hit, we have found what we are looking for;

     - if it is strictly higher than the target, we set it to
       'hi', and repeat the search.

     - if it is strictly lower than the target, we update 'lo'
       to one slot after it, because we allow 'lo' to be at the
       target and 'mi' is known to be below the target.

    If the loop exits, there is no matching entry.

When choosing 'mi', we do not have to take the "middle" but
anywhere in between 'lo' and 'hi', as long as lo <= mi < hi is
satisfied.  When we somehow know that the distance between the
target and 'lo' is much shorter than the target and 'hi', we
could pick 'mi' that is much closer to 'lo' than (hi+lo)/2,
which a conventional binary search would pick.

This patch takes advantage of the fact that the SHA-1 is a good
hash function, and as long as there are enough entries in the
table, we can expect uniform distribution.  An entry that begins
with for example "deadbeef..." is much likely to appear much
later than in the midway of a reasonably populated table.  In
fact, it can be expected to be near 87% (222/256) from the top
of the table.

This is a work-in-progress and has switches to allow easier
experiments and debugging.  Exporting GIT_USE_LOOKUP environment
variable enables this code.

On my admittedly memory starved machine, with a partial KDE
repository (3.0G pack with 95M idx):

    $ GIT_USE_LOOKUP=t git log -800 --stat HEAD >/dev/null
    3.93user 0.16system 0:04.09elapsed 100%CPU (0avgtext+0avgdata 0maxresident)k
    0inputs+0outputs (0major+55588minor)pagefaults 0swaps

Without the patch, the numbers are:

    $ git log -800 --stat HEAD >/dev/null
    4.00user 0.15system 0:04.17elapsed 99%CPU (0avgtext+0avgdata 0maxresident)k
    0inputs+0outputs (0major+60258minor)pagefaults 0swaps

In the same repository:

    $ GIT_USE_LOOKUP=t git log -2000 HEAD >/dev/null
    0.12user 0.00system 0:00.12elapsed 97%CPU (0avgtext+0avgdata 0maxresident)k
    0inputs+0outputs (0major+4241minor)pagefaults 0swaps

Without the patch, the numbers are:

    $ git log -2000 HEAD >/dev/null
    0.05user 0.01system 0:00.07elapsed 100%CPU (0avgtext+0avgdata 0maxresident)k
    0inputs+0outputs (0major+8506minor)pagefaults 0swaps

There isn't much time difference, but the number of minor faults
seems to show that we are touching much smaller number of pages,
which is expected.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-04-09 01:23:52 -07:00
Linus Torvalds
96872bc200 Move name hashing functions into a file of its own
It's really totally separate functionality, and if we want to start
doing case-insensitive hash lookups, I'd rather do it when it's
separated out.

It also renames "remove_index_entry()" to "remove_name_hash()", because
that really describes the thing better. It doesn't actually remove the
index entry, that's done by "remove_index_entry_at()", which is something
very different, despite the similarity in names.

Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-04-09 01:22:25 -07:00
Gerrit Pape
26ffcb7690 gitweb: fallback to system-wide config file (fixup)
The earlier one did not correctly propagate GITWEB_CONFIG_SYSTEM from
Makefile to generated gitweb.cgi script.

Signed-off-by: Gerrit Pape <pape@smarden.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-04-05 12:03:01 -07:00
Gerrit Pape
17a8b25005 gitweb: fallback to system-wide config file if default config does not exist
From a distribution point of view, configuration files for applications
should reside in /etc/.  On the other hand it's convenient for multiple
instances of gitweb (e.g. virtual web servers on a single machine) to have
a per-instance configuration file, just as gitweb currently supports
through the file gitweb_config.perl next to the cgi.

To support both at runtime, this commit introduces GITWEB_CONFIG_SYSTEM as
a system-wide configuration file which will be used as a fallback if the
config file sprecified throug GITWEB_CONFIG does not exist.

See also
 http://bugs.debian.org/450592

Signed-off-by: Gerrit Pape <pape@smarden.org>
Acked-by: Jakub Narebski <jnareb@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-03-27 13:55:10 -07:00
Junio C Hamano
deda26b993 Merge branch 'jc/makefile'
* jc/makefile:
  Makefile: flatten enumeration of headers, objects and programs
  Makefile: DIFF_OBJS is not special at all these days
2008-03-17 00:52:19 -07:00
Jeff King
4bf9f27dfb filter-branch: use $SHELL_PATH instead of 'sh'
On some systems, 'sh' isn't very friendly. In particular,
t7003 fails on Solaris because it doesn't understand $().
Instead, use the specified SHELL_PATH to run shell code.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-03-13 00:57:53 -07:00
Jeff King
5f7c643afe add NO_EXTERNAL_GREP build option
Previously, we just chose whether to allow external grep
based on the __unix__ define. However, there are systems
which define this macro but which have an inferior group
(e.g., one that does not support all options used by t7002).
This allows users to accept the potential speed penalty to
get a more consistent grep experience (and to pass the
testsuite).

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-03-13 00:57:53 -07:00
Junio C Hamano
74ca5e6d7c Makefile: flatten enumeration of headers, objects and programs
With flattened one-line-per-item list that is sorted, hopefully we will
have less merge conflicts when various topics are merged.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-03-12 01:55:48 -07:00
Junio C Hamano
bd92cd0f74 Makefile: DIFF_OBJS is not special at all these days
It used to make sense back when nothing but diff-files, diff-index and
friends depended on diffcore infrastructure, but pretty much everything
depends on revision infrastructure which in turn depends on DIFF_OBJS.

There is no reason to treat them any differently in the Makefile.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-03-12 01:55:46 -07:00
Junio C Hamano
ae90e16a3a Merge branch 'js/remote'
* js/remote:
  "remote update": print remote name being fetched from
  builtin remote rm: remove symbolic refs, too
  remote: fix "update [group...]"
  remote show: Clean up connection correctly if object fetch wasn't done
  builtin-remote: prune remotes correctly that were added with --mirror
  Make git-remote a builtin
  Test "git remote show" and "git remote prune"
  parseopt: add flag to stop on first non option
  path-list: add functions to work with unsorted lists

Conflicts:

	parse-options.c
2008-03-11 22:33:51 -07:00
Junio C Hamano
5d921e2931 Merge branch 'jc/cherry-pick' (early part)
* 'jc/cherry-pick' (early part):
  expose a helper function peel_to_type().
  merge-recursive: split low-level merge functions out.

Conflicts:

	Makefile
	builtin-merge-recursive.c
	sha1_name.c
2008-03-11 02:05:12 -07:00
Junio C Hamano
6e79a88585 Merge branch 'mr/compat-snprintf'
* mr/compat-snprintf:
  Add compat/snprintf.c for systems that return bogus
2008-03-08 21:29:50 -08:00
Michal Rokos
c4582f93a2 Add compat/snprintf.c for systems that return bogus
Some systems (namely HPUX and Windows) return -1 when maxsize in snprintf()
and in vsnprintf() is reached. So replace snprintf() and vsnprintf()
functions with our own ones that return correct value upon overflow.

[jc: verified that review comments by J6t have been incorporated, and
 tightened the check to verify the resulting buffer contents, suggested
 by Wayne Davison]

Signed-off-by: Michal Rokos <michal.rokos@nextsoft.cz>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-03-05 13:12:07 -08:00
Alex Riesen
81a24b52c1 Do not use GUID on dir in git init --shared=all on FreeBSD
It does not allow changing the bit to a non-root user.
This fixes t1301-shared-repo.sh on the platform.

Signed-off-by: Alex Riesen <raa.lkml@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-03-05 12:22:26 -08:00
Junio C Hamano
c0b48ad777 Merge branch 'np/verify-pack'
* np/verify-pack:
  add storage size output to 'git verify-pack -v'
  fix unimplemented packed_object_info_detail() features
  make verify_one_pack() a bit less wrong wrt packed_git structure
  factorize revindex code out of builtin-pack-objects.c

Conflicts:

	Makefile
2008-03-02 16:07:30 -08:00
Junio C Hamano
eadbcd498a Merge branch 'mk/maint-parse-careful'
* mk/maint-parse-careful:
  receive-pack: use strict mode for unpacking objects
  index-pack: introduce checking mode
  unpack-objects: prevent writing of inconsistent objects
  unpack-object: cache for non written objects
  add common fsck error printing function
  builtin-fsck: move common object checking code to fsck.c
  builtin-fsck: reports missing parent commits
  Remove unused object-ref code
  builtin-fsck: move away from object-refs to fsck_walk
  add generic, type aware object chain walker

Conflicts:

	Makefile
	builtin-fsck.c
2008-03-02 15:11:07 -08:00
Johannes Schindelin
211c89682e Make git-remote a builtin
Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-03-01 01:51:44 -08:00
Nicolas Pitre
3449f8c4cb factorize revindex code out of builtin-pack-objects.c
No functional change. This is needed to fix verify-pack in a later patch.

Signed-off-by: Nicolas Pitre <nico@cam.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-03-01 01:44:45 -08:00
Jeff King
7cf7f54a65 use build-time SHELL_PATH in test scripts
The top-level Makefile now creates a GIT-BUILD-OPTIONS file
which stores any options selected by the make process that
may be of use to further parts of the build process.
Specifically, we store the SHELL_PATH so that it can be used
by tests to construct shell scripts on the fly.

The format of the GIT-BUILD-OPTIONS file is Bourne shell,
and it is sourced by test-lib.sh; all tests can rely on just
having $SHELL_PATH correctly set in the environment.

The GIT-BUILD-OPTIONS file is written every time the
toplevel 'make' is invoked. Since the only users right now
are the test scripts, there's no drawback to updating its
timestamp. If something build-related depends on this, we
can do a trick similar to the one used by GIT-CFLAGS.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-02-29 00:00:29 -08:00
Junio C Hamano
5a4d707a6d Merge branch 'db/checkout'
* db/checkout: (21 commits)
  checkout: error out when index is unmerged even with -m
  checkout: show progress when checkout takes long time while switching branches
  Add merge-subtree back
  checkout: updates to tracking report
  builtin-checkout.c: Remove unused prefix arguments in switch_branches path
  checkout: work from a subdirectory
  checkout: tone down the "forked status" diagnostic messages
  Clean up reporting differences on branch switch
  builtin-checkout.c: fix possible usage segfault
  checkout: notice when the switched branch is behind or forked
  Build in checkout
  Move code to clean up after a branch change to branch.c
  Library function to check for unmerged index entries
  Use diff -u instead of diff in t7201
  Move create_branch into a library file
  Build-in merge-recursive
  Add "skip_unmerged" option to unpack_trees.
  Discard "deleted" cache entries after using them to update the working tree
  Send unpack-trees debugging output to stderr
  Add flag to make unpack_trees() not print errors.
  ...

Conflicts:

	Makefile
2008-02-27 12:53:26 -08:00
Junio C Hamano
d87aa32935 Merge branch 'jk/help-alias'
* jk/help-alias:
  help: respect aliases
  make alias lookup a public, procedural function
  help: use parseopt
2008-02-27 11:55:43 -08:00
Junio C Hamano
3c972e1ec4 Merge branch 'ae/pack-autothread'
* ae/pack-autothread:
  Revert "pack-objects: Print a message describing the number of threads for packing"
  pack-objects: Print a message describing the number of threads for packing
  pack-objects: Add runtime detection of online CPU's
2008-02-27 11:54:03 -08:00
Martin Koegler
7914053ba9 Remove unused object-ref code
Signed-off-by: Martin Koegler <mkoegler@auto.tuwien.ac.at>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-02-25 23:57:35 -08:00
Martin Koegler
355885d531 add generic, type aware object chain walker
The requirements are:
* it may not crash on NULL pointers
* a callback function is needed, as index-pack/unpack-objects
  need to do different things
* the type information is needed to check the expected <-> real type
  and print better error messages

Signed-off-by: Martin Koegler <mkoegler@auto.tuwien.ac.at>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-02-25 23:57:34 -08:00
Jeff King
94351118c0 make alias lookup a public, procedural function
This converts git_config_alias to the public alias_lookup
function. Because of the nature of our config parser, we
still have to rely on setting static data. However, that
interface is wrapped so that you can just say

  value = alias_lookup(key);

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-02-24 18:31:49 -08:00
Junio C Hamano
dc31cd8fcc Merge branch 'maint'
* maint:
  Protect peel_ref fallback case from NULL parse_object result
  Ensure 'make dist' compiles git-archive.exe on Cygwin
2008-02-24 10:01:19 -08:00
Shawn O. Pearce
6c0f86943e Ensure 'make dist' compiles git-archive.exe on Cygwin
On Cygwin we have to use git-archive.exe as the target, otherwise
running 'make dist' does not compile git-archive in the current
directory.  That may cause 'make dist' to fail on a clean source
tree that has never been built before.

Signed-off-by: Shawn O. Pearce <spearce@spearce.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-02-24 00:51:01 -08:00
Andreas Ericsson
833e3df171 pack-objects: Add runtime detection of online CPU's
Packing objects can be done in parallell nowadays, but it's
only done if the config option pack.threads is set to a value
above 1. Because of that, the code-path used is often not the
most optimal one.

This patch adds a routine to detect the number of online CPU's
at runtime (online_cpus()). When pack.threads (or --threads=) is
given a value of 0, the number of threads is set to the number of
online CPU's. This feature is also documented.

As per Nicolas Pitre's recommendations, the default is still to
run pack-objects single-threaded unless explicitly activated,
either by configuration or by command line parameter.

The routine online_cpus() is a rework of "numcpus.c", written by
one Philip Willoughby <pgw99@doc.ic.ac.uk>. numcpus.c is in the
public domain and can presently be downloaded from
http://csgsoft.doc.ic.ac.uk/numcpus/

Signed-off-by: Andreas Ericsson <ae@op5.se>
Signed-off-by: Brandon Casey <casey@nrlssc.navy.mil>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-02-23 12:00:32 -08:00
Junio C Hamano
1736855c9b Add merge-subtree back
An earlier commit e1b3a2c (Build-in merge-recursive) made the
subtree merge strategy backend unavailable.  This resurrects
it.

A new test t6029 currently only tests the strategy is available,
but it should be enhanced to check the real "subtree" case.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-02-23 11:14:56 -08:00
Junio C Hamano
c0284cea31 Merge branch 'bc/fopen'
* bc/fopen:
  Add compat/fopen.c which returns NULL on attempt to open directory
2008-02-20 16:13:19 -08:00
Junio C Hamano
525ab63950 merge-recursive: split low-level merge functions out.
This moves low-level merge functions out of merge-recursive.c and
places them in a new separate file, ll-merge.c

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-02-18 00:46:13 -08:00
Junio C Hamano
f8732c5596 Merge branch 'bd/qsort'
* bd/qsort:
  compat: Add simplified merge sort implementation from glibc
2008-02-16 18:11:47 -08:00
Daniel Barkalow
782c2d65c2 Build in checkout
The only differences in behavior should be:

 - git checkout -m with non-trivial merging won't print out
   merge-recursive messages (see the change in t7201-co.sh)

 - git checkout -- paths... will give a sensible error message if
   HEAD is invalid as a commit.

 - some intermediate states which were written to disk in the shell
   version (in particular, index states) are only kept in memory in
   this version, and therefore these can no longer be revealed by
   later write operations becoming impossible.

 - when we change branches, we discard MERGE_MSG, SQUASH_MSG, and
   rr-cache/MERGE_RR, like reset always has.

I'm not 100% sure I got the merge recursive setup exactly right; the
base for a non-trivial merge in the shell code doesn't seem
theoretically justified to me, but I tried to match it anyway, and the
tests all pass this way.

Other than these items, the results should be identical to the shell
version, so far as I can tell.

[jc: squashed lock-file fix from Dscho in]

Signed-off-by: Daniel Barkalow <barkalow@iabervon.org>
Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-02-16 15:05:02 -08:00
Brandon Casey
cba22528fa Add compat/fopen.c which returns NULL on attempt to open directory
Some systems do not fail as expected when fread et al. are called on
a directory stream. Replace fopen on such systems which will fail
when the supplied path is a directory.

Signed-off-by: Brandon Casey <casey@nrlssc.navy.mil>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-02-11 18:25:10 -08:00
Daniel Barkalow
e496c00348 Move create_branch into a library file
You can also create branches, in exactly the same way, with checkout -b.

This introduces branch.{c,h} library files for doing porcelain-level
operations on branches (such as creating them with their appropriate
default configuration).

Signed-off-by: Daniel Barkalow <barkalow@iabervon.org>
2008-02-09 23:16:51 -08:00
Daniel Barkalow
e1b3a2cad7 Build-in merge-recursive
This makes write_tree_from_memory(), which writes the active cache as
a tree and returns the struct tree for it, available to other code. It
also makes available merge_trees(), which does the internal merge of
two trees with a known base, and merge_recursive(), which does the
recursive internal merge of two commits with a list of common
ancestors.

The first two of these will be used by checkout -m, and the third is
presumably useful in general, although the implementation of checkout
-m which entirely matches the behavior of the shell version does not
use it (since it ignores the difference of ancestry between the old
branch and the new branch).

Signed-off-by: Daniel Barkalow <barkalow@iabervon.org>
2008-02-09 23:16:51 -08:00
Brian Downing
43fe901b71 compat: Add simplified merge sort implementation from glibc
qsort in Windows 2000 (and various other C libraries) is a Quicksort
with the usual O(n^2) worst case.  Unfortunately, sorting Git trees
seems to get very close to that worst case quite often:

    $ /git/gitbad runstatus
    # On branch master
    qsort, nmemb = 30842
    done, 237838087 comparisons.

This patch adds a simplified version of the merge sort that is glibc's
qsort(3).  As a merge sort, this needs a temporary array equal in size
to the array that is to be sorted, but has a worst-case performance of
O(n log n).

The complexity that was removed is:

* Doing direct stores for word-size and -aligned data.
* Falling back to quicksort if the allocation required to perform the
  merge sort would likely push the machine into swap.

Even with these simplifications, this seems to outperform the Windows
qsort(3) implementation, even in Windows XP (where it is "fixed" and
doesn't trigger O(n^2) complexity on trees).

[jes: moved into compat/qsort.c, as per Johannes Sixt's suggestion]
[bcd: removed gcc-ism, thanks to Edgar Toernig.  renamed make variable
      per Junio's comment.]

Signed-off-by: Brian Downing <bdowning@lavos.net>
Signed-off-by: Steffen Prohaska <prohaska@zib.de>
Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-02-06 22:35:28 -08:00
Christian Couder
5884f1fe96 Rename 'git-help--browse.sh' to 'git-web--browse.sh'.
Signed-off-by: Christian Couder <chriscool@tuxfamily.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-02-05 01:01:48 -08:00
Christian Couder
482cce8205 help: make 'git-help--browse' usable outside 'git-help'.
"git-help--browse" helper is to launch a browser of the user's choice
to view the HTML version of git documentation for a given command.  It
used to take the name of a command, convert it to the path of the
documentation by prefixing the directory name and appending the
".html" suffix, and start the browser on the path.

This updates the division of labor between the caller in help.c and
git-help--browser helper.  The helper is now responsible for launching
a browser of the user's choice on given URLs, and it is the caller's
responsibility to tell it the paths to documentation files.

This is in preparation to reuse the logic to choose user's preferred
browser in instaweb.

The helper had a provision for running it without any command name, in
which case it showed the toplevel "git(7)" documentation, but the
caller in help.c never makes such a call.  The helper now exits with a
usage message when no path is given.

Signed-off-by: Christian Couder <chriscool@tuxfamily.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-02-05 01:01:45 -08:00
Mike Hommey
923e3ec84a Add a missing dependency on http.h
Signed-off-by: Mike Hommey <mh@glandium.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-01-26 10:52:40 -08:00
Robert Schiele
81cc66a526 Makefile: customization for supporting HP-UX
Signed-off-by: Robert Schiele <rschiele@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-01-24 21:58:53 -08:00
Robert Schiele
2600973f2c pre-POSIX.1-2001 systems do not have <sys/select.h>
POSIX.1-2001 has declaration of select(2) in <sys/select.h>, but
in the previous version of SUS, it was declared in <sys/time.h>
(which is already included in git-compat-util.h).

This introduces NO_SYS_SELECT_H macro in the Makefile to be set
on older systems, to skip inclusion of <sys/select.h> that does
not exist on them.

We could check _POSIX_VERSION with 200112L and do this
automatically, but earlier it was reported that the approach
does not work well on some vintage of HP-UX.  Other systems may
get _POSIX_VERSION itself wrong.  At least for now, this manual
configuration is safer.

Signed-off-by: Robert Schiele <rschiele@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-01-24 14:01:28 -08:00
Lars Hjemli
181256442e Move sha1_file_to_archive into libgit
When the specfile (export-subst) attribute was introduced, it added a
dependency from archive-{tar|zip}.c to builtin-archive.c. This broke the
support for archive-operations in libgit.a since builtin-archive.o doesn't
belong in libgit.a.

This patch moves the functions required by libgit.a from builtin-archive.c
to the new file archive.c (which becomes part of libgit.a).

Signed-off-by: Lars Hjemli <hjemli@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-01-18 12:33:50 -08:00
Jakub Narebski
bfa8fccf47 autoconf: Add checking for unsetenv function
Update configure.ac (and config.mak.in) by adding test for unsetenv
(NO_UNSETENV).  Add comment about NO_UNSETENV to Makefile header, as
original commit 731043fd adding compat/unsetenv.c didn't do that.

Signed-off-by: Jakub Narebski <jnareb@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-01-17 23:35:36 -08:00
Junio C Hamano
5c66d0d458 Officially deprecate repo-config.
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-01-17 22:52:40 -08:00
Junio C Hamano
11c57e6a9a Fix git-rerere documentation
rerere.enabled is _not_ on by default.  The command is enabled if rr-cache
exists even when rerere.enabled is missing, and enabled or disabled by
explicitly setting the rerere.enabled variable.
2008-01-14 16:14:29 -08:00
Pierre Habouzit
2f7ee089df parse-options: Add a gitcli(5) man page.
This page should hold every information about the git ways to parse command
lines, and best practices to be used for scripting.

Signed-off-by: Pierre Habouzit <madcoder@debian.org>
2007-12-22 10:26:08 -08:00
Charles Bailey
c569969363 Fix git-instaweb breakage on MacOS X due to the limited sed functionality
git-instaweb relied on a pipe in a sed script, but this is not supported
by MacOS X sed when using BREs.  git-instaweb relies on a working perl
in any case, and perl re are more consistent between platforms, so
replace sed invocation with an equivalent perl invocation.

Also, fix the documented -b "" to work without giving a spurious 'command
not found' error.

Signed-off-by: Charles Bailey <charles@hashpling.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2007-12-19 14:59:19 -08:00
Jeff King
d7e522cffb rename git-browse--help to git-help--browse
The convention for helper scripts has been
git-$TOOL--$HELPER. Since this is a "browse" helper for the
"help" tool, git-help--browse is a more sensible name.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2007-12-16 12:52:40 -08:00
Junio C Hamano
fa4701601a Retire git-runstatus for real.
The command was removed from the builtin command list and there was no
way to invoke it, but the code was still there.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2007-12-14 22:08:25 -08:00
Junio C Hamano
5b4617c749 Rename git-browse-help helper to git-browse--help
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2007-12-14 22:04:43 -08:00
Junio C Hamano
467f42cfa1 Merge branch 'cc/help'
* cc/help:
  RPM spec: Adjust htmldir
  git-help -w: do not require to be in git repository
  git.spec.in: remove python_path
  Documentation: rename git.texi to user-manual.texi
  Add git-browse-help to .gitignore
  git-help -i: show info documentation from matching version of git
  git-help -i: invoke info with document and node name
  Documentation: add gitman.info target
  Documentation: describe -w/--web option to "git-help".
  Use {web,instaweb,help}.browser config options.
  git-help: add -w|--web option to display html man page in a browser.
  Documentation: describe -i/--info option to "git-help"
  git-help: add -i|--info option to display info page.
2007-12-12 17:46:16 -08:00
Gerrit Pape
28072a5d30 Don't cache DESTDIR in perl/perl.mak.
DESTDIR is supposed to be overridden on 'make install' after doing
'make'.  Have the automatically generated perl/perl.mak not cache the
value of DESTDIR to support that for the perl/ subdirectory also.

Signed-off-by: Gerrit Pape <pape@smarden.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2007-12-11 00:38:46 -08:00
Junio C Hamano
a149a1a44a git-help -i: show info documentation from matching version of git
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2007-12-10 01:36:31 -08:00
Junio C Hamano
7be2b6e02b Merge branch 'master' into cc/help
This is to primarily pull in MANPATH tweak and help.txt formatting fix
from the master branch.
2007-12-10 01:22:42 -08:00
Junio C Hamano
4eb39e9bcc Merge branch 'jc/spht'
* jc/spht:
  Use gitattributes to define per-path whitespace rule
  core.whitespace: documentation updates.
  builtin-apply: teach whitespace_rules
  builtin-apply: rename "whitespace" variables and fix styles
  core.whitespace: add test for diff whitespace error highlighting
  git-diff: complain about >=8 consecutive spaces in initial indent
  War on whitespace: first, a bit of retreat.

Conflicts:

	cache.h
	config.c
	diff.c
2007-12-09 01:23:48 -08:00
Christian Couder
5d6491c7c7 git-help: add -w|--web option to display html man page in a browser.
Now when using "git help -w cmd", we will try to show the HTML man
page "git-cmd.html" in your prefered web browser.

To do that "help.c" code will call a new shell script
"git-browse-help".

This currently works only if the HTML versions of the man page
have been installed in $(htmldir) (typically "/usr/share/doc/git-doc"),
so new target to do that is added to "Documentation/Makefile".

The browser to use can be configured using the "web.browser"
config variable.

We try to open a new tab in an existing web browser, if possible.

The code in "git-browse-help" is heavily stolen from "git-mergetool"
by Theodore Y. Ts'o. Thanks.

Signed-off-by: Christian Couder <chriscool@tuxfamily.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2007-12-09 01:19:44 -08:00
Sergei Organov
8e566f24b3 Let git-help prefer man-pages installed with this version of git
Prepend $(prefix)/share/man to the MANPATH environment variable before
invoking 'man' from help.c:show_man_page().  There may be other git
documentation in the user's MANPATH but the user is asking a specific
instance of git about its own documentation, so we'd better show the
documentation for _that_ instance of git.

Signed-off-by: Sergei Organov <osv@javad.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2007-12-08 02:50:54 -08:00
Wincent Colaiuta
fe4aafba28 Silence iconv warnings on Leopard
Apple ships a newer version of iconv with Leopard (Mac OS X 10.5/Darwin
9). Ensure that OLD_ICONV is not set on any version of Darwin in the
9.x series; this should be good for at least a couple of years, when
Darwin 10 comes out and we can invert the sense of the test to
specifically check for Darwin 7 or 8.

A more sophisticated and robust check is possible for those who use
autoconf, but not everybody does that.

Signed-off-by: Wincent Colaiuta <win@wincent.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2007-12-06 23:22:25 -08:00
Junio C Hamano
cf1b7869f0 Use gitattributes to define per-path whitespace rule
The `core.whitespace` configuration variable allows you to define what
`diff` and `apply` should consider whitespace errors for all paths in
the project (See gitlink:git-config[1]).  This attribute gives you finer
control per path.

For example, if you have these in the .gitattributes:

    frotz   whitespace
    nitfol  -whitespace
    xyzzy   whitespace=-trailing

all types of whitespace problems known to git are noticed in path 'frotz'
(i.e. diff shows them in diff.whitespace color, and apply warns about
them), no whitespace problem is noticed in path 'nitfol', and the
default types of whitespace problems except "trailing whitespace" are
noticed for path 'xyzzy'.  A project with mixed Python and C might want
to have:

    *.c    whitespace
    *.py   whitespace=-indent-with-non-tab

in its toplevel .gitattributes file.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2007-12-06 00:45:30 -08:00
Pascal Obry
7a4a2e1f79 Set OLD_ICONV on Cygwin.
Cygwin still has old definition for the iconv() second
parameter. This patch fixes the last warning on Cygwin.
This has been tested with Cygwin 1.5.24.

Signed-off-by: Pascal Obry <pascal@obry.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2007-12-04 22:03:42 -08:00
Junio C Hamano
31cbb5d961 Merge branch 'kh/commit'
* kh/commit: (33 commits)
  git-commit --allow-empty
  git-commit: Allow to amend a merge commit that does not change the tree
  quote_path: fix collapsing of relative paths
  Make git status usage say git status instead of git commit
  Fix --signoff in builtin-commit differently.
  git-commit: clean up die messages
  Do not generate full commit log message if it is not going to be used
  Remove git-status from list of scripts as it is builtin
  Fix off-by-one error when truncating the diff out of the commit message.
  builtin-commit.c: export GIT_INDEX_FILE for launch_editor as well.
  Add a few more tests for git-commit
  builtin-commit: Include the diff in the commit message when verbose.
  builtin-commit: fix partial-commit support
  Fix add_files_to_cache() to take pathspec, not user specified list of files
  Export three helper functions from ls-files
  builtin-commit: run commit-msg hook with correct message file
  builtin-commit: do not color status output shown in the message template
  file_exists(): dangling symlinks do exist
  Replace "runstatus" with "status" in the tests
  t7501-commit: Add test for git commit <file> with dirty index.
  ...
2007-12-04 17:16:33 -08:00
Robert Schiele
41650765de install-sh from automake does not like -m without delimiting space
The install-sh script as shipped with automake requires a space between
the -m switch and its argument.  Since this is also the regular way of
doing it with other install implementations this change inserts the
missing space in all makefiles.

Signed-off-by: Robert Schiele <rschiele@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2007-12-03 22:11:53 -08:00
Christian Couder
0f6f195b77 Documentation: add a new man page for "git-help"
Signed-off-by: Christian Couder <chriscool@tuxfamily.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2007-12-03 22:11:38 -08:00
Junio C Hamano
de4c6011d2 Merge branch 'js/fast-export'
* js/fast-export:
  Add 'git fast-export', the sister of 'git fast-import'
2007-12-02 23:01:15 -08:00
Johannes Schindelin
f2dc849e9c Add 'git fast-export', the sister of 'git fast-import'
This program dumps (parts of) a git repository in the format that
fast-import understands.

For clarity's sake, it does not use the 'inline' method of specifying
blobs in the commits, but builds the blobs before building the commits.

Since signed tags' signatures will not necessarily be valid (think
transformations after the export, or excluding revisions, changing
the history), there are 4 modes to handle them: abort (default),
ignore, warn and strip.  The latter just turns the tags into
unsigned ones.

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2007-12-02 19:22:12 -08:00
Junio C Hamano
79d30668ab Consolidate command list to one.
The categorized list of commands in git(7) and the list of common
commands in "git help" output were maintained separately, which was
insane.  This consolidates them to a single command-list.txt file.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2007-12-01 23:48:28 -08:00
Junio C Hamano
ca8c8c5686 Resurrect peek-remote
8951d7c1f1 (Build in ls-remote) made
peek-remote as a synonym to ls-remote by enhancing the latter, but
at the same time actually _removed_ it, before we officially gave
removal notice.  This was bad.

Resurrect it for v1.5.4.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2007-12-01 23:38:35 -08:00
Junio C Hamano
d6e09883f2 Merge branch 'jc/move-gitk'
* jc/move-gitk:
  Move gitk to its own subdirectory
2007-12-01 13:58:57 -08:00
Junio C Hamano
65c6a4696a Merge branch 'maint'
* maint:
  Replace the word 'update-cache' by 'update-index' everywhere
  cvsimport: fix usage of cvsimport.module
  t7003-filter-branch: Fix test of a failing --msg-filter.
  cvsimport: miscellaneous packed-ref fixes
  cvsimport: use rev-parse to support packed refs
  Add basic cvsimport tests
2007-11-30 16:21:33 -08:00
Johannes Schindelin
10455d2a95 Replace the word 'update-cache' by 'update-index' everywhere
Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2007-11-30 15:09:40 -08:00
Shawn O. Pearce
e475fe16a9 Remove git-status from list of scripts as it is builtin
Now that git-status is builtin on Cygwin this compiles as
git-status.exe.  We cannot continue to include git-status
as a Makefile target as it will never be built.

Signed-off-by: Shawn O. Pearce <spearce@spearce.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2007-11-27 20:22:33 -08:00
Junio C Hamano
fd200790dc Merge branch 'jk/send-pack'
* jk/send-pack: (24 commits)
  send-pack: cluster ref status reporting
  send-pack: fix "everything up-to-date" message
  send-pack: tighten remote error reporting
  make "find_ref_by_name" a public function
  Fix warning about bitfield in struct ref
  send-pack: assign remote errors to each ref
  send-pack: check ref->status before updating tracking refs
  send-pack: track errors for each ref
  git-push: add documentation for the newly added --mirror mode
  Add tests for git push'es mirror mode
  Update the tracking references only if they were succesfully updated on remote
  Add a test checking if send-pack updated local tracking branches correctly
  git-push: plumb in --mirror mode
  Teach send-pack a mirror mode
  send-pack: segfault fix on forced push
  Reteach builtin-ls-remote to understand remotes
  send-pack: require --verbose to show update of tracking refs
  receive-pack: don't mention successful updates
  more terse push output
  Build in ls-remote
  ...
2007-11-24 16:45:37 -08:00
Junio C Hamano
6c6ea3800d Merge branch 'sb/clean'
* sb/clean:
  Teach git clean to use setup_standard_excludes()
  git-clean: Fix error message if clean.requireForce is not set.
  Make git-clean a builtin
2007-11-24 16:31:34 -08:00
Junio C Hamano
ab002e34e2 Merge branch 'js/mingw-fallouts'
* js/mingw-fallouts:
  fetch-pack: Prepare for a side-band demultiplexer in a thread.
  rehabilitate some t5302 tests on 32-bit off_t machines
  Allow ETC_GITCONFIG to be a relative path.
  Introduce git_etc_gitconfig() that encapsulates access of ETC_GITCONFIG.
  Allow a relative builtin template directory.
  Close files opened by lock_file() before unlinking.
  builtin run_command: do not exit with -1.
  Move #include <sys/select.h> and <sys/ioctl.h> to git-compat-util.h.
  Use is_absolute_path() in sha1_file.c.
  Skip t3902-quoted.sh if the file system does not support funny names.
  t5302-pack-index: Skip tests of 64-bit offsets if necessary.
  t7501-commit.sh: Not all seds understand option -i
  t5300-pack-object.sh: Split the big verify-pack test into smaller parts.
2007-11-24 16:31:25 -08:00
Kristian Høgsberg
f5bbc3225c Port git commit to C.
This makes git commit a builtin and moves git-commit.sh to
contrib/examples.  This also removes the git-runstatus
helper, which was mostly just a git-status.sh implementation detail.

Signed-off-by: Kristian Høgsberg <krh@redhat.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2007-11-22 17:05:02 -08:00
Thomas Harning
a00a42ae33 git-merge-ours: make it a builtin.
Except that this fixes a longstanding corner case bug by
tightening the way underlying diff-index command is run, it is
functionally equivalent to the scripted version.

Signed-off-by: Thomas Harning Jr <harningt@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2007-11-22 14:21:59 -08:00
Shawn Bohrer
113f10f22f Make git-clean a builtin
This replaces git-clean.sh with builtin-clean.c, and moves
git-clean.sh to the examples.

This also introduces a change in behavior when removing directories
explicitly specified as a path.  For example currently:

1. When dir has only untracked files, these two behave differently:

    $ git clean -n dir
    $ git clean -n dir/

the former says "Would not remove dir/", while the latter would say
"Would remove dir/untracked" for all paths under it, but not the
directory itself.

With -d, the former would stop refusing, however since the user
explicitly asked to remove the directory the -d is no longer required.

2. When there are more parameters:

    $ git clean -n dir foo
    $ git clean -n dir/ foo

both cases refuse to remove dir/ unless -d is specified.  Once again
since both cases requested to remove dir the -d is no longer required.

Thanks to Johannes Schindelin for the conversion to using the
parse-options API.

Signed-off-by: Shawn Bohrer <shawn.bohrer@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2007-11-18 19:11:42 -08:00
Junio C Hamano
62ba5143ec Move gitk to its own subdirectory
This is to prepare for gitk i18n effort that makes gitk not a single file
project anymore.  We may use subproject to bind git.git and gitk.git more
loosely in the future, but we do not want to require everybody to have
subproject aware git to be able to pull from git.git yet.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2007-11-18 19:11:14 -08:00
Guido Ostkamp
4e0da76318 Use compat mkdtemp() on Solaris boxes
Define NO_MKDTEMP for all variants of SunOS; Solaris 10 does not
have mkdtemp() and all the other versions our Makefile knows
about don't have it either.

NO_{SETENV,UNSETENV,C99_FORMAT,STRTOUMAX} definitions cannot be
unified across versions.  Beginning with Solaris 10, the C-library
provides unsetenv(), setenv() and strtoumax().  Also 'z'/'t' formats
are supported.  However, older versions of Solaris do not support
these.


Signed-off-by: Guido Ostkamp <git@ostkamp.fastmail.fm>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2007-11-18 09:45:20 -08:00
Junio C Hamano
b574c8d846 Merge branch 'ds/maint-deflatebound' into maint
* ds/maint-deflatebound:
  Improve accuracy of check for presence of deflateBound.
2007-11-16 21:14:17 -08:00
Johannes Sixt
506b17b136 Introduce git_etc_gitconfig() that encapsulates access of ETC_GITCONFIG.
In a subsequent patch the path to the system-wide config file will be
computed. This is a preparation for that change. It turns all accesses
of ETC_GITCONFIG into function calls. There is no change in behavior.

As a consequence, config.c is the only file that needs the definition of
ETC_GITCONFIG. Hence, -DETC_GITCONFIG is removed from the CFLAGS and a
special build rule for config.c is introduced. As a side-effect, changing
the defintion of ETC_GITCONFIG (e.g. in config.mak) does not trigger a
complete rebuild anymore.

Signed-off-by: Johannes Sixt <johannes.sixt@telecom.at>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2007-11-14 15:18:39 -08:00
Junio C Hamano
fb5fd01148 Merge branch 'maint'
* maint:
  git-clean: honor core.excludesfile
  Documentation: Fix man page breakage with DocBook XSL v1.72
  git-remote.txt: fix typo
  core-tutorial.txt: Fix argument mistake in an example.
  replace reference to git-rm with git-reset in git-commit doc
  Grammar fixes for gitattributes documentation
  Don't allow fast-import tree delta chains to exceed maximum depth
  revert/cherry-pick: allow starting from dirty work tree.
  t/t3404: fix test for a bogus todo file.

Conflicts:

	fast-import.c
2007-11-14 03:37:18 -08:00
Junio C Hamano
a108e53861 Merge branch 'db/remote-builtin' into jk/send-pack
* db/remote-builtin:
  Reteach builtin-ls-remote to understand remotes
  Build in ls-remote
  Use built-in send-pack.
  Build-in send-pack, with an API for other programs to call.
  Build-in peek-remote, using transport infrastructure.
  Miscellaneous const changes and utilities

Conflicts:

	transport.c
2007-11-14 03:09:52 -08:00
Alex Riesen
481424e1f1 Fix dependencies of parse-options test program
A stale test-parse-options can break t0040 otherwise.

Signed-off-by: Alex Riesen <raa.lkml@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2007-11-14 02:05:19 -08:00