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Junio C Hamano 430fac9e5b Merge branch 'jn/gitweb-test'
* jn/gitweb-test:
  gitweb/Makefile: Include gitweb/config.mak
  gitweb/Makefile: Add 'test' and 'test-installed' targets
  t/gitweb-lib.sh: Add support for GITWEB_TEST_INSTALLED
  gitweb: Move call to evaluate_git_version after evaluate_gitweb_config
2010-11-17 14:59:22 -08:00
Giuseppe Bilotta 9d0d42f345 gitweb: group remote heads by remote
In remote and summary view, display a block for each remote, with the
fetch and push URL(s) as well as the list of the remote heads.

In summary view, if the number of remotes is higher than a prescribed
limit, only display the first <limit> remotes and their fetch and push
urls, without any heads information and without grouping.

Signed-off-by: Giuseppe Bilotta <giuseppe.bilotta@gmail.com>
Acked-by: Jakub Narebski <jnareb@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-11-17 13:04:34 -08:00
Giuseppe Bilotta b891d52a64 gitweb: provide a routine to display (sub)sections
The routine puts the given contento into a DIV element, automatically
adding a header div. The content can be provided as a standard scalar
value (which is used as-is), as a scalar ref (which is HTML-escaped), as
a function reference to be executed, or as a file handle to be dumped.

Signed-off-by: Giuseppe Bilotta <giuseppe.bilotta@gmail.com>
Acked-by: Jakub Narebski <jnareb@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-11-17 13:02:19 -08:00
Giuseppe Bilotta 0e65699992 gitweb: refactor repository URL printing
Factor out the code to display the repository URL(s) from summary view
into a format_rep_url() routine.

Signed-off-by: Giuseppe Bilotta <giuseppe.bilotta@gmail.com>
Acked-by: Jakub Narebski <jnareb@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-11-17 13:02:19 -08:00
Giuseppe Bilotta bb60776063 gitweb: remotes view for a single remote
When 'remotes' view is passed the 'hash' parameter, interpret it as the
name of a remote and limit the view the the heads of that remote.

In single-remote view we let the user switch easily to the default
remotes view by specifying an -action_extra for the page header and by
enabling the 'remotes' link in the reference navigation submenu.

Signed-off-by: Giuseppe Bilotta <giuseppe.bilotta@gmail.com>
Acked-by: Jakub Narebski <jnareb@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-11-17 13:02:19 -08:00
Giuseppe Bilotta c7d94cdbe7 gitweb: allow action specialization in page header
An optional -action_extra parameter is given to git_header_html() to
identify a variant of the action that is being displayed. For example,
this can be used to specify that the remotes view is being used for a
specific remote and not to display all remotes.

When -action_extra is provided, the action name in the header will be
turned into a link to the action without any arguments or parameters, to
provide a quick link to the non-specific variant of the action.

Signed-off-by: Giuseppe Bilotta <giuseppe.bilotta@gmail.com>
Acked-by: Jakub Narebski <jnareb@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-11-17 13:02:19 -08:00
Giuseppe Bilotta 11e7bece15 gitweb: nagivation menu for tags, heads and remotes
tags, heads and remotes are all views that inspect a (particular class
of) refs, so allow the user to easily switch between them by adding
the appropriate navigation submenu to each view.

Signed-off-by: Giuseppe Bilotta <giuseppe.bilotta@gmail.com>
Acked-by: Jakub Narebski <jnareb@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-11-17 13:02:18 -08:00
Giuseppe Bilotta 00fa6fef63 gitweb: separate heads and remotes lists
We specialize the 'heads' action to only display local branches, and
introduce a 'remotes' action to display the remote branches (only
available when the remotes_head feature is enabled).

Mirroring this, we also split the heads list in summary view into
local and remote lists, each linking to the appropriate action.

The git_get_heads_list now defaults to 'heads' only, regardless of
whether the remote heads feature is active or not.

Signed-off-by: Giuseppe Bilotta <giuseppe.bilotta@gmail.com>
Acked-by: Jakub Narebski <jnareb@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-11-17 13:02:18 -08:00
Giuseppe Bilotta 9b3f3de16c gitweb: git_get_heads_list accepts an optional list of refs
git_get_heads_list(limit, class1, class2, ...) can now be used to retrieve
refs/class1, refs/class2 etc. Defaults to ('heads', 'remotes') or ('heads')
depending on whether the 'remote_heads' feature is enabled or not.

Signed-off-by: Giuseppe Bilotta <giuseppe.bilotta@gmail.com>
Acked-by: Jakub Narebski <jnareb@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-11-17 13:02:18 -08:00
Giuseppe Bilotta 60efa2451e gitweb: introduce remote_heads feature
With this feature enabled, remote heads are retrieved (and displayed)
when getting (and displaying) the heads list. Typical usage would be for
local repository browsing, e.g. by using git-instaweb (or even a more
permanent gitweb setup), to check the repository status and the relation
between tracking branches and the originating remotes.

Signed-off-by: Giuseppe Bilotta <giuseppe.bilotta@gmail.com>
Acked-by: Jakub Narebski <jnareb@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-11-17 13:02:17 -08:00
Giuseppe Bilotta 9e70e15814 gitweb: use fullname as hash_base in heads link
Otherwise, if names are manipulated for display, the link will point to
the wrong head.

Signed-off-by: Giuseppe Bilotta <giuseppe.bilotta@gmail.com>
Acked-by: Jakub Narebski <jnareb@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-11-17 13:02:17 -08:00
Jakub Narebski 3962f1d756 gitweb: Time::HiRes is in core for Perl 5.8
We say 'use 5.008' at the beginning of the script, therefore there is no
need to check if Time::HiRes module is available.  We can also import
gettimeofday and tv_interval.

Signed-off-by: Jakub Narebski <jnareb@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-11-11 09:12:36 -08:00
Junio C Hamano 9b73ce74e6 Merge branch 'ab/require-perl-5.8'
* ab/require-perl-5.8:
  perl: use "use warnings" instead of -w
  perl: bump the required Perl version to 5.8 from 5.6.[21]
2010-10-26 21:57:31 -07:00
Jakub Narebski d0af3734f1 gitweb: Improve behavior for actionless path_info gitweb URLs
Eli Barzilay noticed that

  http://server/gitweb/project/<commit-sha1>

link goes to 'shortlog' view, while 'commit' view would be more
useful, but that 'shortlog' action is more apropriate for

  http://server/gitweb/project/<commit-sha1>..<other-commit-sha1>

links.

Therefore for the case when we don't have either action, or filename,
or parent hash [base] in path_info-based URL, i.e. for

  http://server/gitweb/project/<object-id>

link, instead of using 'shortlog' view we allow dispatch() subroutine
to detect type of object and use appropriate action (in most case it
would be either 'commit' action, or 'tag', or 'tree' for top
directory).

Requested-by: Eli Barzilay <eli@barzilay.org>
Signed-off-by: Jakub Narebski <jnareb@gmail.com>
Tested-by: Eli Barzilay <eli@barzilay.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-10-13 09:40:38 -07:00
Jakub Narebski 7e00dc58d1 gitweb: Fix bug in evaluate_path_info
There was bug in parsing "project/:/file" and "project/:/" path_info
URLs, with implicit HEAD as 'hash_base'.

For such URLs the refname is empty, and before this fix regexp for
parsing path_info fragment assumed that it is always non-empty.

Refname cannot contain ':', as per 'git check-ref-format'.

Signed-off-by: Jakub Narebski <jnareb@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-10-13 09:40:19 -07:00
Junio C Hamano 314ae0f421 Merge branch 'cw/gitweb-hilite-config'
* cw/gitweb-hilite-config:
  Enable highlight executable path as a configuration option
2010-10-06 12:10:58 -07:00
Jakub Narebski 9b93aeb29c gitweb/Makefile: Include gitweb/config.mak
Allow for gitweb-specific Makefile config to reside in config.mak file
in the 'gitweb/' subdirectory.  This means that gitweb-specific
build-time configuration variable can reside in gitweb-specific
gitweb/config.mak

Signed-off-by: Jakub Narebski <jnareb@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-09-30 11:50:33 -07:00
Jakub Narebski 958a846721 gitweb/Makefile: Add 'test' and 'test-installed' targets
The 'test-installed' target in gitweb/Makefile tests installed gitweb,
using the same destination directory that 'install' target uses.

The 'test' target is just a convenience wrapper invoking 'gitweb-test'
target of t/Makefile.

Signed-off-by: Jakub Narebski <jnareb@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-09-30 11:50:26 -07:00
Jakub Narebski 8ff76f4c3b gitweb: Move call to evaluate_git_version after evaluate_gitweb_config
Now evaluate_git_version() is inside run_request() to be called for each
request, instead of once per starting gitweb; this currently matters only
when using FastCGI interface (gitweb.fcgi).

This change was done because evaluate_git_version() uses $GIT variable,
which can be set / modified by gitweb config file, but the variable is
modified this way by gitweb config file used in gitweb tests.  Without
this change there is spurious extra output from t9500 test when tests are
run with '--debug' option.

Signed-off-by: Jakub Narebski <jnareb@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-09-30 11:47:19 -07:00
Ævar Arnfjörð Bjarmason d48b284183 perl: bump the required Perl version to 5.8 from 5.6.[21]
Formalize our dependency on perl 5.8, bumped from 5.6.[12]. We already
used the three-arg form of open() which was introduced in 5.6.1, but
t/t9700/test.pl explicitly depended on 5.6.2.

However git-add--interactive.pl has been failing on the 5.6 line since
it was introduced in v1.5.0-rc0~12^2~2 back in 2006 due to this open
syntax:

    sub run_cmd_pipe {
           my $fh = undef;
           open($fh, '-|', @_) or die;
           return <$fh>;
    }

Which when executed dies on "Can't use an undefined value as
filehandle reference". Several of our tests also fail on 5.6 (even
more when compiled with NO_PERL_MAKEMAKER=1):

    t2016-checkout-patch.sh
    t3904-stash-patch.sh
    t3701-add-interactive.sh
    t7105-reset-patch.sh
    t7501-commit.sh
    t9700-perl-git.sh

Our code is bitrotting on 5.6 with no-one interested in fixing it, and
pinning us to such an ancient release of Perl is keeping us from using
useful features introduced in the 5.8 release.

The 5.6 series is now over 10 years old, and the 5.6.2 maintenance
release almost 7. 5.8 on the other hand is more than 8 years old.

All the modern Unix-like operating systems have now upgraded to it or
a later version, and 5.8 packages are available for old IRIX, AIX
Solaris and Tru64 systems.

Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com>
Acked-by: Tor Arntsen <tor@spacetec.no>
Acked-by: Randal L. Schwartz <merlyn@stonehenge.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-09-27 12:37:41 -07:00
Christopher Wilson 7ce896b300 Enable highlight executable path as a configuration option
Allow build-time/run-time configuration of the highlight executable
(must be the one from http://www.andre-simon.de due to assumptions
about parameters and output).  Defaults to previous behavior which
assumes that highlight is available on the server PATH. However, if
this is not the case, the path to the highlight executable can be
configured at build time as a configuration variable

    HIGHLIGHT_BIN = /path/to/highlight

or at runtime by configuring GITWEB_CONFIG

    $highlight_bin = /path/to/highlight

Signed-off-by: Christopher Wilson <cwilson@cdwilson.us>
Acked-by: Jakub Narebski <jnareb@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-09-27 10:47:04 -07:00
Anders Kaseorg d8a9480384 gitweb: Don't die_error in git_tag after already printing headers
This fixes an XML error when visiting a nonexistent tag
(i.e. "../gitweb.cgi?p=git.git;a=tag;h=refs/tags/BADNAME").

Signed-off-by: Anders Kaseorg <andersk@mit.edu>
Acked-by: Jakub Narebski <jnareb@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-08-31 09:52:48 -07:00
Junio C Hamano bc38219f50 Merge branch 'maint'
* maint:
  Typos in code comments, an error message, documentation
2010-08-22 20:18:37 -07:00
Ralf Wildenhues 22e5e58a3c Typos in code comments, an error message, documentation
Signed-off-by: Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-08-22 13:25:08 -07:00
Junio C Hamano 2dc3b199af Merge branch 'jn/maint-gitweb-dynconf'
* jn/maint-gitweb-dynconf:
  gitweb: allow configurations that change with each request
2010-08-12 18:32:31 -07:00
Junio C Hamano 0d0ba03a18 Merge branch 'maint'
* maint:
  gitweb: clarify search results page when no matching commit found
  Documentation: add a FILES section for show-ref
  Makefile: add missing dependency on http.h
  Makefile: add missing dependencies on url.h
  Documentation/git-log: Clarify --full-diff
  git-rebase: fix typo when parsing --force-rebase
  imap-send: Fix sprintf usage
  prune: allow --dry-run for -n and --verbose for -v
  notes: allow --dry-run for -n and --verbose for -v
  Document -B<n>[/<m>], -M<n> and -C<n> variants of -B, -M and -C
  Documentation: cite git-am from git-apply
  t7003: fix subdirectory-filter test
  Allow "check-ref-format --branch" from subdirectory
  check-ref-format: handle subcommands in separate functions
  pretty-options.txt: match --format's documentation with implementation.
2010-08-09 13:05:47 -07:00
Jonathan Nieder 497d9c3439 gitweb: clarify search results page when no matching commit found
When searching commits for a string that never occurs, the results
page looks something like this:

	projects / foo.git / search                                 \o/
	summary | ... | tree          [commit] search: [ kfjdkas ] [ ]re
	first ⋅ prev ⋅ next

	Merge branch 'maint'

	Foo: a demonstration project

Without a list of hits to compare it to, the header describing the
commit named by the hash parameter (usually HEAD) may itself look
like a hit.  Add some text (“No match.”) to replace the empty
list of hits and avoid this confusion.

While at it, remove some nearby dead code, left behind from a
simplification a few years ago (v1.5.4-rc0~276^2~4, 2007-11-01).

Noticed-by: Erick Mattos <erick.mattos@gmail.com>
Signed-off-by: Jonathan Nieder <jrnieder@gmail.com>
Acked-by: Jakub Narebski <jnareb@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-08-09 13:05:35 -07:00
Jakub Narebski 0b45010e76 gitweb: Fix typo in run() subroutine
Run $post_dispatch_hook->() not $pre_dispatch_hook->() after each
request.

Signed-off-by: Jakub Narebski <jnareb@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-08-02 15:01:14 -07:00
Jonathan Nieder 7f425db914 gitweb: allow configurations that change with each request
gitolite's contrib/gitweb/gitweb.conf includes:

	$ENV{GL_USER} = $cgi->remote_user || "gitweb";

which is useful for setups where a user has to be authenticated
to access certain repos.  Perhaps other typical configurations
change per session in other ways, too.

v1.7.2-rc2~6 (gitweb: Move evaluate_gitweb_config out of run_request,
2010-07-05) broke such configurations for a speedup, by loading
the configuration once per FastCGI process.

Probably in the end there should be a way to specify in the
configuration whether a particular installation wants the speedup or
the flexibility.  But for now it is easier to just undo the relevant
change.

This partially reverts commit 869d58813b.

Reported-by: Julio Lajara <julio.lajara@alum.rpi.edu>
Analysis-by: Jakub Narebski <jnareb@gmail.com>
Signed-off-by: Jonathan Nieder <jrnieder@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-08-02 11:47:07 -07:00
Alejandro R. Sedeño 61bf126ecb gitweb: move highlight config out of guess_file_syntax()
Move highlight config out of guess_file_syntax() so that it can be
extended/overridden by system/user configuration.

Signed-off-by: Alejandro R. Sedeño <asedeno@mit.edu>
Acked-by: Jakub Narebski <jnareb@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-07-28 14:08:56 -07:00
Junio C Hamano c255a70b5e Merge branch 'maint'
* maint:
  Documentation: add submodule.* to the big configuration variable list
  gitmodules.5: url can be a relative path
  gitweb: fix esc_url
2010-07-15 12:04:32 -07:00
Pavan Kumar Sunkara 109988f2cb gitweb: fix esc_url
Earlier, 452e225 (gitweb: fix esc_param, 2009-10-13) fixed CGI escaping
rules used in esc_url.  A very similar logic exists in esc_param and needs
to be fixed the same way.

Signed-off-by: Pavan Kumar Sunkara <pavan.sss1991@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-07-15 11:59:37 -07:00
Jakub Narebski 869d58813b gitweb: Move evaluate_gitweb_config out of run_request
Move evaluate_gitweb_config() and evaluate_git_version() out of
run_request() to run(), making them not run one for each request.
This changes how git behaves in FastCGI case.

This change makes it impossible to have config which changes with
request, but I don't think anyone relied on such (hidden action)
behavior.

While at it, reset timer and number of git commands at beginning of
run_request() in new reset_timer() subroutine.  This fixes case when
gitweb was run using FastCGI interface: time is reported for request,
and not for single run of gitweb script.  This changes slightly
behavior in non-FastCGI case: the number of git commands reported is
1 less (running `git --version` one per gitweb is not counted now).

Signed-off-by: Jakub Narebski <jnareb@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-07-05 13:28:20 -07:00
Junio C Hamano 5bfd53629e Merge branch 'jn/gitweb-return-or-exit-cleanup'
* jn/gitweb-return-or-exit-cleanup:
  gitweb: Return or exit after done serving request

Conflicts:
	gitweb/gitweb.perl
2010-06-22 09:45:22 -07:00
Junio C Hamano a031d76eeb Merge branch 'jn/gitweb-fastcgi'
* jn/gitweb-fastcgi:
  gitweb: Run in FastCGI mode if gitweb script has .fcgi extension
  gitweb: Add support for FastCGI, using CGI::Fast
  gitweb: Put all per-connection code in run() subroutine
2010-06-21 06:02:42 -07:00
Junio C Hamano b43688a5bc Merge branch 'maint'
* maint:
  gitweb/Makefile: fix typo in gitweb.min.css rule

Conflicts:
	gitweb/Makefile
2010-06-20 23:21:27 -07:00
Jay Soffian 70649945c2 gitweb/Makefile: fix typo in gitweb.min.css rule
This typo has been in place since the rule was originally added by
0e6ce21 (Gitweb: add support for minifying gitweb.css).

Signed-off-by: Jay Soffian <jaysoffian@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-06-20 11:09:41 -07:00
Junio C Hamano 7c1b228d26 Merge branch 'jn/gitweb-plackup'
* jn/gitweb-plackup:
  git-instaweb: Add support for running gitweb via 'plackup'
  git-instaweb: Wait for server to start before running web browser
  git-instaweb: Remove pidfile after stopping web server
  git-instaweb: Configure it to work with new gitweb structure
  git-instaweb: Put httpd logs in a "$httpd_only" subdirectory
  gitweb: Set default destination directory for installing gitweb in Makefile
  gitweb: Move static files into seperate subdirectory
2010-06-18 11:16:55 -07:00
Jakub Narebski 5ed2ec1041 gitweb: Return or exit after done serving request
Check if there is a caller in top frame of gitweb, and either 'return'
if gitweb code is wrapped in subroutine, or 'exit' if it is not.

This should avoid

  gitweb.cgi: Subroutine git_SOMETHING redefined at gitweb.cgi line NNN

warnings in error_log when running gitweb with mod_perl (using
ModPerl::Registry handler)

Signed-off-by: Jakub Narebski <jnareb@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-06-14 10:55:38 -07:00
Junio C Hamano a26df4cd2f Merge branch 'jn/gitweb-syntax-highlight'
* jn/gitweb-syntax-highlight:
  gitweb: Refactor syntax highlighting support
  gitweb: Syntax highlighting support
2010-06-13 11:21:37 -07:00
Jakub Narebski ad709ea985 gitweb: Fix typo in hash key name in %opts in git_header_html
The name of the key has to be the same in call site handle_errors_html
and in called subroutine that uses it, i.e. git_header_html.

Signed-off-by: Jakub Narebski <jnareb@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-06-13 10:03:04 -07:00
Jakub Narebski 45aa9895c5 gitweb: Run in FastCGI mode if gitweb script has .fcgi extension
If the name of the script ($SCRIPT_NAME or $SCRIPT_FILENAME CGI
environment variable, or __FILE__ literal) ends with '.fcgi'
extension, run gitweb in FastCGI mode, as if it was run with
'--fastcgi' / '--fcgi' option.

This is intended for easy deploying gitweb using FastCGI
interface.

Signed-off-by: Jakub Narebski <jnareb@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-06-11 08:54:35 -07:00
Pavan Kumar Sunkara 18d05328f3 gitweb: Move static files into seperate subdirectory
Create a new subdirectory called 'static' in gitweb/, and move
all static files required by gitweb.cgi when running, which means
styles, images and Javascript code. This should make gitweb more
readable and easier to maintain.

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

Signed-off-by: Pavan Kumar Sunkara <pavan.sss1991@gmail.com>
Mentored-by: Christian Couder <chriscool@tuxfamily.org>
Mentored-by: Petr Baudis <pasky@ucw.cz>
Acked-by: Jakub Narebski <jnareb@gmail.com>
Acked-by: Petr Baudis <pasky@suse.cz>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-05-31 17:56:29 -07:00
Junio C Hamano 921296d3da Merge branch 'jn/gitweb-caching-prep'
* jn/gitweb-caching-prep:
  gitweb: Move generating page title to separate subroutine
  gitweb: Add custom error handler using die_error
  gitweb: Use nonlocal jump instead of 'exit' in die_error
  gitweb: href(..., -path_info => 0|1)
  Export more test-related variables when running external tests
2010-05-21 04:02:21 -07:00
Junio C Hamano 14b8512f87 Merge branch 'jn/gitweb-install'
* jn/gitweb-install:
  gitweb: Create install target for gitweb in Makefile
  gitweb: Improve installation instructions in gitweb/INSTALL
2010-05-21 04:02:21 -07:00
Junio C Hamano 71f1d729b3 Merge branch 'jn/gitweb-our-squelch'
* jn/gitweb-our-squelch:
  gitweb: Silence 'Variable VAR may be unavailable' warnings
2010-05-21 04:02:20 -07:00
Pavan Kumar Sunkara 04794fdc27 gitweb: Use @diff_opts while using format-patch
Make git-format-patch (used by 'patch' and 'patches' views) use the
same rename detection options that git-diff and git-diff-tree (used
by 'commitdiff', 'blobdiff', etc.) use.

Signed-off-by: Pavan Kumar Sunkara <pavan.sss1991@gmail.com>
Acked-by: Jakub Narebski <jnareb@gmail.com>
Acked-by: Giuseppe Bilotta <giuseppe.bilotta@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-05-18 21:45:04 -07:00
Sam Vilain a0446e7ba8 gitweb: Add support for FastCGI, using CGI::Fast
Former run() subroutine got renamed to run_request().  The new run()
subroutine can run multiple requests at once if run as FastCGI script.

To run gitweb as FastCGI script you must specify '--fastcgi' / '-f'
command line option to gitweb, otherwise it runs as an ordinary CGI
script.

[jn: cherry picked from 56d7d436644ab296155a697552ea1345f2701620
 in http://utsl.gen.nz/gitweb/?p=gitweb which was originally based
 on v264 (2326acfa95) by Kay Sievers;
 updated to reflect current gitweb code]

TODO: update 'gitweb/README' and/or 'gitweb/INSTALL' files.

Signed-off-by: Sam Vilain <sam.vilain@catalyst.net.nz>
Signed-off-by: Jakub Narebski <jnareb@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-05-08 22:26:52 -07:00
Jakub Narebski c2394fe934 gitweb: Put all per-connection code in run() subroutine
All code that is run per-connection (as opposed to those parts of gitweb
code that can be run once) is put into appropriate subroutines:
 - evaluate_uri
 - evaluate_gitweb_config
 - evaluate_git_version (here only because $GIT can be set in config)
 - check_loadavg (as soon as possible; $git_version must be defined)
 - evaluate_query_params (counterpart to evaluate_path_info)
 - evaluate_and_validate_params
 - evaluate_git_dir (requires $project)
 - configure_gitweb_features (@snapshot_fmts, $git_avatar)
 - dispatch (includes setting default $action)

The difference is best viewed with '-w', '--ignore-all-space' option,
because of reindent caused by putting code in subroutines.

Signed-off-by: Jakub Narebski <jnareb@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-05-08 22:26:49 -07:00
Jakub Narebski 592ea4173a gitweb: Refactor syntax highlighting support
This refactoring (adding guess_file_syntax and run_highlighter
subroutines) is meant to make it easier in the future to add support
for other syntax highlighing solutions, or make it smarter by not
re-running `git cat-file` second time.

Instead of looping over list of regexps (keys of %highlight_type hash),
make use of the fact that choosing syntax is based either on full
basename (%highlight_basename), or on file extension (%highlight_ext).

Add some basic test of syntax highlighting (with 'highlight' as
prerequisite) to t/t9500-gitweb-standalone-no-errors.sh test.

While at it make git_blob Perl style prettier.

Signed-off-by: Jakub Narebski <jnareb@gmail.com>
Acked-by: Petr Baudis <pasky@suse.cz>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-05-03 09:38:54 -07:00
Johannes Schindelin b331fe5476 gitweb: Syntax highlighting support
It requires the 'highlight' program to do all the heavy-lifting.

This is loosely based on Daniel Svensson's and Sham Chukoury's work in
gitweb-xmms2.git (it cannot be cherry-picked, as gitweb-xmms2 first forked
wildly, then not contributed back, and then went stale).

[jn: cherry picked from bc1ed6aafd9ee4937559535c66c8bddf1864bec6
 in http://repo.or.cz/w/git/dscho.git, with a few changes]

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
Signed-off-by: Jakub Narebski <jnareb@gmail.com>
Acked-by: Petr Baudis <pasky@suse.cz>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-05-03 09:38:52 -07:00
Jakub Narebski 152d94348f gitweb: Create install target for gitweb in Makefile
Installing gitweb is now as easy as

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

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

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

Signed-off-by: Jakub Narebski <jnareb@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-05-01 15:42:19 -07:00
Jakub Narebski 8515392f5d gitweb: Improve installation instructions in gitweb/INSTALL
Signed-off-by: Jakub Narebski <jnareb@gmail.com>
Acked-by: Mark Rada <marada@uwaterloo.ca>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-05-01 15:42:02 -07:00
Jakub Narebski ee1d8ee0f0 gitweb: Silence 'Variable VAR may be unavailable' warnings
When $projects_list points to a directory, and git_get_projects_list
scans this directory for repositories, there can be generated the
following warnings (for persistent services like mod_perl or plackup):

  Variable "$project_maxdepth" may be unavailable at gitweb.cgi line 2443.
  Variable "$projectroot" may be unavailable at gitweb.cgi line 2451.

Those are false positives; silence those warnings by explicitely
declaring $project_maxdepth and $projectroot with 'our', as global
variables, in anonymous subrotine passed to File::Find::find.

Signed-off-by: Jakub Narebski <jnareb@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-05-01 12:40:12 -07:00
Jakub Narebski efb2d0c5dc gitweb: Move generating page title to separate subroutine
get_page_title subroutine is currently used only in git_header_html.
Nevertheless refactoring title generation allowed to reduce indent
level.

It would be used in more than one callsite in the patch adding caching
activity indicator to gitweb.

Signed-off-by: Jakub Narebski <jnareb@gmail.com>
Acked-by: Petr Baudis <pasky@suse.cz>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-05-01 12:10:05 -07:00
Jakub Narebski 7a59745710 gitweb: Add custom error handler using die_error
Change the default message for errors (for fatalsToBrowser) to use
die_error() subroutine.  This way errors (and explicitely calling 'die
MESSAGE') would generate 'Internal Server Error' error message.

Note that call to set_message is intentionally not put in BEGIN block;
we set error handler to use die_error() only after we are sure that we
can use it, after all needed variables are set.

Due to the fact that error handler set via set_message() subroutine
from CGI::Carp (in the fatalsToBrowser case) is called after HTTP
headers were already printed (with exception of MOD_PERL), gitweb
cannot return 'Status: 500 Internal Server Error'.

Thanks to the fact that die_error() no longer uses 'exit', errors
would be logged by CGI::Carp, independent on whether default error
handler is used, or handle_errors_html which uses die_error is used.

Signed-off-by: Jakub Narebski <jnareb@gmail.com>
Acked-by: Petr Baudis <pasky@suse.cz>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-05-01 12:09:58 -07:00
Jakub Narebski c42b00c8f2 gitweb: Use nonlocal jump instead of 'exit' in die_error
Use 'goto DONE' in place of 'exit' to end request processing in
die_error() subroutine.  While at it, do not end gitweb with 'exit'.

This would make it easier in the future to add support or improve
support for persistent environments such as FastCGI and mod_perl.
It would also make it easier to make use of die_error() as an error
handler (for fatalsToBrowser).

Perl 5 allows non-local jumps; the restriction is that you cannot jump
into a scope.

Signed-off-by: Jakub Narebski <jnareb@gmail.com>
Acked-by: Petr Baudis <pasky@suse.cz>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-05-01 12:09:51 -07:00
Jakub Narebski 377bee3424 gitweb: href(..., -path_info => 0|1)
If named boolean option -path_info is passed to href() subroutine, it
would use its value to decide whether to generate path_info URL form.
If this option is not passed, href() queries 'pathinfo' feature to
check whether to generate path_info URL (if generating path_info link
is possible at all).

href(-replay=>1, -path_info=>0) is meant to be used to generate a key
for caching gitweb output; alternate solution would be to use freeze()
from Storable (core module) on %input_params hash (or its reference),
e.g.:
  $key = freeze \%input_params;
or other serialization of %input_params.

While at it document extra options/flags to href().

Signed-off-by: Jakub Narebski <jnareb@gmail.com>
Acked-by: Petr Baudis <pasky@suse.cz>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-05-01 12:09:43 -07:00
Junio C Hamano 8de096b671 gitweb: simplify gitweb.min.* generation and clean-up rules
GITWEB_CSS and GITWEB_JS are meant to be "what URI should the installed
cgi script use to refer to the stylesheet and JavaScript", never "this
is the name of the file we are building".  Don't use them to decide what
file to build minified versions in.

While we are at it, lose FILES that is used only for "clean" target in a
misguided way.  "make clean" should try to remove all the potential
build artifacts regardless of a minor configuration change. Instead of
trying to remove only the build product "make clean" would have created
if it were run without "clean", explicitly list the three potential build
products for removal.

Tested-by: Mark Rada <marada@uwaterloo.co>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-04-17 12:40:19 -07:00
Mark Rada e3918594f6 gitweb: update INSTALL to use shorter make target
Gitweb can be generated by the gitweb/gitweb.cgi target or the gitweb
target. Since the gitweb target is shorter, I think it would be better
to have new users be instructed to use it.

Signed-off-by: Mark Rada <marada@uwaterloo.ca>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-04-02 21:23:42 -07:00
Mark Rada a8ab675f21 gitweb: add documentation to INSTALL regarding gitweb.js
This patch updates gitweb/INSTALL to mention gitweb.js, including
JavaScript minification support.

Signed-off-by: Mark Rada <marada@uwaterloo.ca>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-04-02 21:23:41 -07:00
Mark Rada bb4bbf7582 Gitweb: add autoconfigure support for minifiers
This will allow users to set a JavaScript/CSS minifier when/if they run
the autoconfigure script while building git.

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

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

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

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

Signed-off-by: Mark Rada <marada@uwaterloo.ca>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-04-02 21:23:35 -07:00
Junio C Hamano 890a13a452 Sync with 1.7.0.4
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-03-31 15:14:27 -07:00
Jakub Narebski 7a49c254cd gitweb: git_get_project_config requires only $git_dir, not also $project
Fix overeager early return in git_get_project_config, introduced in 9be3614
(gitweb: Fix project-specific feature override behavior, 2010-03-01).  When
git_get_project_config is called from projects list page via
git_get_project_owner($path) etc., it is called with $git_dir defined (in
git_get_project_owner($path) etc.), but $project variable is not defined.
git_get_project_config doesn't use $project variable anyway.

Reported-by: Tobias Heinlein <keytoaster@gentoo.org>
Signed-off-by: Jakub Narebski <jnareb@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-03-31 10:57:04 -07:00
Junio C Hamano 7d181222ea Merge branch 'jn/gitweb-config-error-die' into maint
* jn/gitweb-config-error-die:
  gitweb: Die if there are parsing errors in config file
2010-03-04 22:27:12 -08:00
Junio C Hamano a75bab51ae Merge branch 'maint'
* maint:
  gitweb: Fix project-specific feature override behavior
  gitweb multiple project roots documentation
2010-03-02 12:44:16 -08:00
Junio C Hamano ca97d26cc6 Merge branch 'jn/gitweb-config-error-die'
* jn/gitweb-config-error-die:
  gitweb: Die if there are parsing errors in config file
2010-03-02 12:44:11 -08:00
Jakub Narebski 9be3614eff gitweb: Fix project-specific feature override behavior
This commit fixes a bug in processing project-specific override in
a situation when there is no project, e.g. for the projects list page.

When 'snapshot' feature had project specific config override enabled
by putting
  $feature{'snapshot'}{'override'} = 1;

(or equivalent) in $GITWEB_CONFIG, and when viewing toplevel gitweb
page, which means the projects list page (to be more exact this
happens for any project-less action), gitweb would put the following
Perl warnings in error log:

  gitweb.cgi: Use of uninitialized value $git_dir in concatenation (.) or string at gitweb.cgi line 2065.
  fatal: error processing config file(s)
  gitweb.cgi: Use of uninitialized value $git_dir in concatenation (.) or string at gitweb.cgi line 2221.
  gitweb.cgi: Use of uninitialized value $git_dir in concatenation (.) or string at gitweb.cgi line 2218.

The problem is in the following fragment of code:

  # path to the current git repository
  our $git_dir;
  $git_dir = "$projectroot/$project" if $project;

  # list of supported snapshot formats
  our @snapshot_fmts = gitweb_get_feature('snapshot');
  @snapshot_fmts = filter_snapshot_fmts(@snapshot_fmts);

For the toplevel gitweb page, which is the list of projects, $project is not
defined, therefore neither is $git_dir.  gitweb_get_feature() subroutine
calls git_get_project_config() if project specific override is turned
on... but we don't have project here.

Those errors mentioned above occur in the following fragment of code in
git_get_project_config():

  	# get config
  	if (!defined $config_file ||
  	    $config_file ne "$git_dir/config") {
  		%config = git_parse_project_config('gitweb');
  		$config_file = "$git_dir/config";
  	}

git_parse_project_config() calls git_cmd() which has '--git-dir='.$git_dir

There are (at least) three possible solutions:
1. Harden gitweb_get_feature() so that it doesn't call
   git_get_project_config() if $project (and therefore $git_dir) is not
   defined; there is no project for project specific config.
2. Harden git_get_project_config() like you did in your fix, returning early
   if $git_dir is not defined.
3. Harden git_cmd() so that it doesn't add "--git-dir=$git_dir" if $git_dir
   is not defined, and change git_get_project_config() so that it doesn't
   even try to access $git_dir if it is not defined.

This commit implements both 1.) and 2.), i.e. gitweb_get_feature() doesn't
call project-specific override if $git_dir is not defined (if there is no
project), and git_get_project_config() returns early if $git_dir is not
defined.

Add a test for this bug to t/t9500-gitweb-standalone-no-errors.sh test.

Reported-by: Eli Barzilay <eli@barzilay.org>
Signed-off-by: Jakub Narebski <jnareb@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-03-02 12:14:44 -08:00
Sylvain Rabot 964ad928d6 gitweb multiple project roots documentation
This commit adds in the gitweb/README file a description of how to use gitweb
with several project roots using apache virtualhost rewrite rules.

Signed-off-by: Sylvain Rabot <sylvain@abstraction.fr>
Acked-by: Jakub Narebski <jnareb@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-03-02 12:14:20 -08:00
Jakub Narebski 1df4876613 gitweb: Protect escaping functions against calling on undef
This is a bit of future-proofing esc_html and friends: when called
with undefined value they would now would return undef... which would
probably mean that error would still occur, but closer to the source
of problem.

This means that we can safely use
  esc_html(shift) || "Internal Server Error"
in die_error() instead of
  esc_html(shift || "Internal Server Error")

Signed-off-by: Jakub Narebski <jnareb@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-02-17 11:18:12 -08:00
Jakub Narebski 453541fcfc gitweb: esc_html (short) error message in die_error
The error message (second argument to die_error) is meant to be short,
one-line text description of given error.  A few callers call
die_error with error message containing unescaped user supplied data
($hash, $file_name).  Instead of forcing callers to escape data,
simply call esc_html on the parameter.

Note that optional third parameter, which contains detailed error
description, is meant to be HTML formatted, and therefore should be
not escaped.

While at it update esc_html synopsis/usage, and bring default error
description to read 'Internal Server Error' (titlecased).

Signed-off-by: Jakub Narebski <jnareb@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-02-17 11:18:09 -08:00
Jakub Narebski e6e592db4c gitweb: Die if there are parsing errors in config file
Otherwise the errors can propagate, and show in damnest places, and
you would spend your time chasing ghosts instead of debugging real
problem (yes, it is from personal experience).

This follows (parts of) advice in `perldoc -f do` documentation.

This required restructoring code a bit, so we die only if we are reading
(executing) config file.  As a side effect $GITWEB_CONFIG_SYSTEM is always
available, even when we use $GITWEB_CONFIG.

Signed-off-by: Jakub Narebski <jnareb@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-02-14 18:50:22 -08:00
John 'Warthog9' Hawley 57017b3e15 gitweb: Simplify (and fix) chop_str
The chop_str subroutine is meant to be used on strings (such as commit
description / title) *before* HTML escaping, which means before
applying esc_html or equivalent.

Therefore get rid of the failed attempt to always remove full HTML
entities (like e.g. &amp; or &nbsp;).  It is not necessary (HTML
entities gets added later), and it can cause chop_str to chop a string
incorrectly.

Specifically:

     API & protocol: support option to force written data immediately to disk

from http://git.kernel.org/?p=daemon/distsrv/chunkd.git;a=commit;h=3b02f749df2cb1288f345a689d85e7061f507e54

The short version of the title gets chopped to

     API ...

where it should be

     API & protocol: support option to force written data...

Noticed-by: John 'Warthog9' Hawley <warthog9@kernel.org>
Signed-off-by: John 'Warthog9' Hawley <warthog9@kernel.org>
Signed-off-by: Jakub Narebski <jnareb@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-02-03 17:14:00 -08:00
John 'Warthog9' Hawley aa14013abf gitweb: Add optional extra parameter to die_error, for extended explanation
Add a 3rd, optional, parameter to die_error to allow for extended error
information to be output along with what the error was.

Signed-off-by: John 'Warthog9' Hawley <warthog9@kernel.org>
Signed-off-by: Jakub Narebski <jnareb@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-01-30 15:53:55 -08:00
John 'Warthog9' Hawley 1ee4b4ef70 gitweb: add a "string" variant of print_sort_th
Add a function (named format_sort_th) that returns the string that
print_sort_th would print.

Signed-off-by: John 'Warthog9' Hawley <warthog9@kernel.org>
Signed-off-by: Jakub Narebski <jnareb@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-01-30 15:53:54 -08:00
John 'Warthog9' Hawley 0cf207f7a6 gitweb: add a "string" variant of print_local_time
Add a function (named format_local_time) that returns the string that
print_local_time would print.

Signed-off-by: John 'Warthog9' Hawley <warthog9@kernel.org>
Signed-off-by: Jakub Narebski <jnareb@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-01-30 15:53:54 -08:00
John 'Warthog9' Hawley 24d4afcdc7 gitweb: Check that $site_header etc. are defined before using them
If one of $site_header, $site_footer or $home_text is not defined, you
get extraneous errors in the web logs, for example (line wrapped for
better readibility):

 [Wed Jan 13 16:55:42 2010] [error] [client ::1] [Wed Jan 13 16:55:42 2010]
 gitweb.cgi: Use of uninitialized value $site_header in -f at
 /var/www/gitweb/gitweb.cgi line 3287., referer: http://git/gitweb.cgi

This ensures that those variables are defined before trying to use it.

Note that such error can happen only because of an error in gitweb
config file; building gitweb.cgi can make mentioned variables holding
empty string (it is even the default), but they are still defined.

Signed-off-by: John 'Warthog9' Hawley <warthog9@kernel.org>
Signed-off-by: Jakub Narebski <jnareb@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-01-30 15:53:53 -08:00
John 'Warthog9' Hawley 62331ef163 gitweb: Makefile improvements
Adjust the main Makefile so you can simply run

     make gitweb

which in turn calls gitweb/Makefile.  This means that in order to
generate gitweb, you can simply run 'make' from gitweb subdirectory:

     cd gitweb
     make

Targets gitweb/gitweb.cgi and (dependent on JSMIN being defined)
gitweb/gitweb.min.js in main Makefile are preserved for backward
compatibility.

Signed-off-by: John 'Warthog9' Hawley <warthog9@kernel.org>
Signed-off-by: Jakub Narebski <jnareb@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-01-30 15:53:52 -08:00
John 'Warthog9' Hawley b62a1a98bc gitweb: Load checking
This changes slightly the behavior of gitweb, so that it verifies
that the box isn't inundated with before attempting to serve gitweb.
If the box is overloaded, it basically returns a 503 Server Unavailable
until the load falls below the defined threshold.  This helps dramatically
if you have a box that's I/O bound, reaches a certain load and you
don't want gitweb, the I/O hog that it is, increasing the pain the
server is already undergoing.

This behavior is controlled by $maxload configuration variable.
Default is a load of 300, which for most cases should never be hit.
Unset it (set it to undefined value, i.e. undef) to turn off checking.

Currently it requires that '/proc/loadavg' file exists, otherwise the
load check is bypassed (load is taken to be 0).  So platforms that do
not implement '/proc/loadavg' currently cannot use this feature
(provisions are included for additional checks to be added by others).

There is simple test in t/t9501-gitweb-standalone-http-status.sh to
check that it correctly returns "503 Service Unavailable" if load is
too high, and also if there are any Perl warnings or errors.

Signed-off-by: John 'Warthog9' Hawley <warthog9@kernel.org>
Signed-off-by: Jakub Narebski <jnareb@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-01-30 15:53:50 -08:00
Jakub Narebski b2c2e4c22c gitweb.js: Workaround for IE8 bug
In Internet Explorer 8 (IE8) the 'blame_incremental' view, which uses
JavaScript to generate blame info using AJAX, sometimes hang at the
beginning (at 0%) of blaming, e.g. for larger files with long history
like git's own gitweb/gitweb.perl.

The error shown by JavaScript console is "Unspecified error" at char:2
of the following line in gitweb/gitweb.js:

  if (xhr.readyState === 3 && xhr.status !== 200) {

Debugging it using IE8 JScript debuger shown that the error occurs
when trying to access xhr.status (xhr is XMLHttpRequest object).
Watch for xhr object shows 'Unspecified error.' as "value" of
xhr.status, and trying to access xhr.status from console throws error.

This bug is some intermittent bug, depending on XMLHttpRequest timing,
as it doesn't occur in all cases.  It is probably caused by the fact
that handleResponse is called from timer (pollTimer), to work around
the fact that some browsers call onreadystatechange handler only once
for each state change, and not like required for 'blame_incremental'
as soon as new data is available from server.  It looks like xhr
object is not properly initialized; still it is a bug to throw an
error when accessing xhr.status (and not use 'null' or 'undefined' as
value).

Work around this bug in IE8 by using try-catch block when accessing
xhr.status.

Signed-off-by: Jakub Narebski <jnareb@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-01-24 17:48:08 -08:00
Jakub Narebski eff726f0c2 gitweb: Describe (possible) gitweb.js minification in gitweb/README
Signed-off-by: Jakub Narebski <jnareb@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-12-03 12:38:45 -08:00
Junio C Hamano 8678bc09e3 Merge branch 'jn/gitweb-blame'
* jn/gitweb-blame:
  gitweb: Add link to other blame implementation in blame views
  gitweb: Make linking to actions requiring JavaScript a feature
  gitweb.js: fix padLeftStr() and its usage
  gitweb.js: Harden setting blamed commit info in incremental blame
  gitweb.js: fix null object exception in initials calculation
  gitweb: Minify gitweb.js if JSMIN is defined
  gitweb: Create links leading to 'blame_incremental' using JavaScript
  gitweb: Colorize 'blame_incremental' view during processing
  gitweb: Incremental blame (using JavaScript)
  gitweb: Add optional "time to generate page" info in footer

Conflicts:
	Makefile
	gitweb/gitweb.css
2009-12-01 11:28:15 -08:00
Jakub Narebski 87e573f660 gitweb: Add link to other blame implementation in blame views
Add link to 'blame_incremental' action (which requires JavaScript) in
'blame' view, and add link to 'blame' action in 'blame_incremental'
view.

Signed-off-by: Jakub Narebski <jnareb@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-12-01 11:25:21 -08:00
Jakub Narebski e627e50a70 gitweb: Make linking to actions requiring JavaScript a feature
Let gitweb turn some links (like 'blame' links) into linking to actions
which require JavaScript (like 'blame_incremental' action) only if
'javascript-actions' feature is enabled.

This means that links to such actions would be present only if both
JavaScript is enabled and 'javascript-actions' feature is enabled.

Signed-off-by: Jakub Narebski <jnareb@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-11-30 20:09:41 -08:00
Stephen Boyd 6821dee9a9 gitweb.js: fix padLeftStr() and its usage
It seems that in Firefox-3.5 inserting &nbsp; with javascript inserts the
literal &nbsp; instead of a space. Fix this by inserting the unicode
representation for &nbsp; instead.

Also fix the off-by-one error in the padding calculation that was
causing one less space to be inserted than was requested by the caller.

Signed-off-by: Stephen Boyd <bebarino@gmail.com>
Cc: Jakub Narebski <jnareb@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-11-25 00:06:32 -08:00
Jakub Narebski 6aa2de5151 gitweb.js: Harden setting blamed commit info in incremental blame
Internet Explorer 8 stops at beginning of blame filling with the
following bug:

  "firstChild is null or not an object"

at this line:

  a_sha1.firstChild.data = commit.sha1.substr(0, 8);

It is (probably) caused by the fact that while a_sha1 element, which
looks like this:

  <a href=""> </a>

It has a firstChild which is a text node containing only whitespace
(single space character) in other web browsers (Firefox 3.5, Opera 10,
Google Chrome 3.0), IE8 clobbers DOM, removing trailing/leading
whitespace.

Protect against this bug by creating text element if it does not
exist.

Found-by: Stephen Boyd <bebarino@gmail.com>
Signed-off-by: Jakub Narebski <jnareb@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-11-25 00:04:39 -08:00
Junio C Hamano 2a971012b6 Merge branch 'mr/gitweb-snapshot'
* mr/gitweb-snapshot:
  t/gitweb-lib: Split HTTP response with non-GNU sed
  gitweb: Smarter snapshot names
  gitweb: Document current snapshot rules via new tests
  t/gitweb-lib.sh: Split gitweb output into headers and body
  gitweb: check given hash before trying to create snapshot
2009-11-23 22:28:31 -08:00
Stephen Boyd e42a05f75c gitweb.js: fix null object exception in initials calculation
Currently handleLine() assumes that a commit author name will always
start with a capital letter. It's possible that the author name is
user@example.com and therefore calling a match() on the name will fail
to return any matches. Subsequently joining these matches will cause an
exception. Fix by checking that we have a match before trying to join
the results into a set of initials for the author.

Signed-off-by: Stephen Boyd <bebarino@gmail.com>
Acked-by: Jakub Narebski <jnareb@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-11-19 23:02:30 -08:00
Junio C Hamano 3ad12436a0 Merge branch 'pb/maint-gitweb-blob-lineno' into maint
* pb/maint-gitweb-blob-lineno:
  gitweb: Fix blob linenr links in pathinfo mode
2009-11-15 23:07:38 -08:00
Junio C Hamano 14d52b2815 Merge branch 'gb/maint-gitweb-esc-param' into maint
* gb/maint-gitweb-esc-param:
  gitweb: fix esc_param
2009-11-15 16:37:39 -08:00
Jakub Narebski 69ca37d2ab gitweb: Make 'history' view (re)use git_log_generic()
Make git_history use git_log_generic, passing git_history_body as one
of its paramaters.  This required changes to git_log_generic, in
particular passing more things as parameters.

While refactoring common code of 'log', 'shortlog' and 'history' view,
we did unify pagination, using always the form used by 'history' view,
namely
  first * prev * next
in place of
  HEAD * prev * next
used by 'log' and 'shortlog' views.

The 'history' view now supports commit limiting via 'hpb' parameter,
similarly to 'shortlog' (and 'log') view.  Performance of 'history'
view got improved a bit, as it doesn't run git_get_hash_by_path for
"current" version in a loop.  Error detection and reporting for
'history' view changed a bit.

Signed-off-by: Jakub Narebski <jnareb@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-11-14 15:22:10 -08:00
Jakub Narebski 15f0b112d8 gitweb: Refactor common parts of 'log' and 'shortlog' views
Put the common parts of git_log and git_shortlog into git_log_generic
subroutine: git_log and git_shortlog are now thin wrappers calling
git_log_generic with appropriate arguments.

The unification of code responsible for 'log' and 'shorlog' actions
lead to the following changes in gitweb output
 * 'tree' link in page_nav now uses $hash parameter, as was the case
   for 'shortlog' but not for 'log'
 * 'log' view now respect $hash_parent limiting, like 'shortlog' did
 * 'log' view doesn't have special case for empty list anymore, and it
   always uses page_header linking to summary view, like 'shortlog'
   did.

Signed-off-by: Jakub Narebski <jnareb@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-11-14 15:22:09 -08:00
Jakub Narebski 42671caa7d gitweb: Refactor 'log' action generation, adding git_log_body()
Put the main part of 'log' view generation into git_log_body,
similarly how it is done for 'shortlog' and 'history' views (and
also for 'tags' and 'heads' views).

This is preparation for extracting common code between 'log',
'shortlog' and 'history' actions.

Signed-off-by: Jakub Narebski <jnareb@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-11-14 15:22:07 -08:00
Junio C Hamano a12e3cf3a2 Merge branch 'pb/maint-gitweb-blob-lineno'
* pb/maint-gitweb-blob-lineno:
  gitweb: Fix blob linenr links in pathinfo mode
2009-11-10 12:35:31 -08:00
Mark Rada b629275fd0 gitweb: Smarter snapshot names
Teach gitweb how to produce nicer snapshot names by only using the
short hash id.  If clients make requests using a tree-ish that is not
a partial or full SHA-1 hash, then the short hash will also be appended
to whatever they asked for.  If clients request snapshot of a tag
(which means that $hash ('h') parameter has 'refs/tags/' prefix),
use only tag name.

Update tests cases in t9502-gitweb-standalone-parse-output.

Gitweb uses the following format for snapshot filenames:
  <sanitized project name>-<version info>.<snapshot suffix>
where <sanitized project name> is project name with '.git' or '/.git'
suffix stripped, unless '.git' is the whole project name.  For
snapshot prefix it uses:
  <sanitized project name>-<version info>/
as compared to <sanitized project name>/ before (without version info).

Current rules for <version info>:
* if 'h' / $hash parameter is SHA-1 or shortened SHA-1, use SHA-1
  shortened to to 7 characters
* otherwise if 'h' / $hash parameter is tag name (it begins with
  'refs/tags/' prefix, use tag name (with 'refs/tags/' stripped
* otherwise if 'h' / $hash parameter starts with 'refs/heads/' prefix,
  strip this prefix, convert '/' into '.', and append shortened SHA-1
  after '-', i.e. use <sanitized hash>-<shortened sha1>

Signed-off-by: Mark Rada <marada@uwaterloo.ca>
Signed-off-by: Shawn O. Pearce <spearce@spearce.org>
Signed-off-by: Jakub Narebski <jnareb@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-11-08 19:22:45 -08:00
Petr Baudis b9759f0762 gitweb: Fix blob linenr links in pathinfo mode
In pathinfo mode, we use <base href> that refers to the base location
of gitweb in order for various external media links to work well.
However, this means that for the page to refer to itself, it must
regenerate full link, and this is exactly what the blob view page
did not do for line numbers.

Signed-off-by: Petr Baudis <pasky@suse.cz>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-11-06 09:56:34 -08:00
Junio C Hamano 24be49522f Merge branch 'sb/gitweb-link-author'
* sb/gitweb-link-author:
  gitweb: linkify author/committer names with search
2009-10-25 18:40:21 -07:00
Junio C Hamano 8e850a4dbd Merge branch 'gb/maint-gitweb-esc-param'
* gb/maint-gitweb-esc-param:
  gitweb: fix esc_param
2009-10-21 17:32:59 -07:00
Stephen Boyd e133d65c3e gitweb: linkify author/committer names with search
It's nice to search for an author by merely clicking on their name in
gitweb. This is usually faster than selecting the name, copying the
selection, pasting it into the search box, selecting between
author/committer and then hitting enter.

Linkify the avatar icon in log/shortlog view because the icon is directly
adjacent to the name and thus more related. The same is not true
when in commit/tag view where the icon is farther away.

Signed-off-by: Stephen Boyd <bebarino@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-10-20 00:08:16 -07:00
Junio C Hamano 03fee47d89 Merge branch 'jn/gitweb-show-size'
* jn/gitweb-show-size:
  gitweb: Add 'show-sizes' feature to show blob sizes in tree view
2009-10-18 23:01:14 -07:00
Giuseppe Bilotta 452e2256d2 gitweb: fix esc_param
The custom CGI escaping done in esc_param failed to escape UTF-8
properly. Fix by using CGI::escape on each sequence of matched
characters instead of sprintf()ing a custom escaping for each byte.

Additionally, the space -> + escape was being escaped due to greedy
matching on the first substitution. Fix by adding space to the
list of characters not handled on the first substitution.

Finally, remove an unnecessary escaping of the + sign.

Signed-off-by: Giuseppe Bilotta <giuseppe.bilotta@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-10-14 01:14:45 -07:00
Jakub Narebski 1655c98790 gitweb: Do not show 'patch' link for merge commits
The 'patch' view is about generating text/plain patch that can be
given to "git am", and "git am" doesn't understand merges anyway.
Therefore link to 'patch' view should not be shown for merge commits.

Also call to git-format-patch inside the 'patch' action would fail
when 'patch' action is called for a merge commit, with "Reading
git-format-patch failed" text as 'patch' view body.

Signed-off-by: Jakub Narebski <jnareb@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-10-09 14:57:06 -07:00
Mark Rada fdb0c36e90 gitweb: check given hash before trying to create snapshot
Makes things nicer in cases when you hand craft the snapshot URL but
make a typo in defining the hash variable (e.g. netx instead of next);
you will now get an error message instead of a broken tarball.

Tests for t9501 are included to demonstrate added functionality.

Signed-off-by: Mark Rada <marada@uwaterloo.ca>
Signed-off-by: Shawn O. Pearce <spearce@spearce.org>
2009-09-29 10:06:51 -07:00
Jakub Narebski e4b48eaab7 gitweb: Add 'show-sizes' feature to show blob sizes in tree view
Add support for 'show-sizes' feature to show (in separate column,
between mode and filename) the size of blobs (files) in the 'tree'
view.  It passes '-l' option to "git ls-tree" invocation.

For the 'tree' and 'commit' (submodule) entries, '-' is shown in place
of size; for generated '..' "up directory" entry nothing is shown.

The 'show-sizes' feature is enabled by default.

Signed-off-by: Jakub Narebski <jnareb@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-09-07 14:53:56 -07:00
Jakub Narebski c4ccf61f4c gitweb: Create links leading to 'blame_incremental' using JavaScript
The new 'blame_incremental' view requires JavaScript to run.  Not all
web browsers implement JavaScript (e.g. text browsers such as Lynx),
and not all users have JavaScript enabled.  Therefore instead of
unconditionally linking to 'blame_incremental' view, we use JavaScript
to convert those links to lead to view utilizing JavaScript, by adding
'js=1' to link.

Currently the only action that takes 'js=1' into account is 'blame',
which then acts as if it was called as 'blame_incremental' action.
Possible enhancement would be to do JavaScript redirect by setting
window.location instead of modifying $format and $action in
git_blame_common() subroutine.

The only JavaScript-aware/using view is currently 'blame_incremental'.
While at it move reading JavaScript to git_footer_html() subroutine.
Note that in this view we do not add 'js=1' currently (even though
perhaps we should; note that for consistency we should also add 'js=1'
in links added by JavaScript part of 'blame_incremental').

This idea was originally implemented by Petr Baudis in
  http://article.gmane.org/gmane.comp.version-control.git/47614
but it added <script> element with fixBlameLinks() function in page
header, to be added as onload event using 'onload' attribute of HTML
'body' element: <body onload="fixBlameLinks();">.  This version adds
script at then end of page (in the page footer), and uses JavaScript
'window.onload=fixLinks();'.  Also in Petr version only links marked
with 'blamelink' class were modified, and they were modified by
replacing "a=blame" by "a=blame_incremental"... which doesn't work for
path_info links, and might replace wrong part if there is "a=blame" in
project name, ref name or file name.

Slightly different solution was implemented by Martin Koegler in
  http://thread.gmane.org/gmane.comp.version-control.git/47902/focus=47905
Here GitAddLinks() function was in gitweb.js file, not as contents of
<script> element.  It was also included in page header (in <head>
element) though, which means waiting for a script to load (and run).
It was smarter in that to "fix" (modify) link, it split URL, modified
value of 'a' parameter, and then recreated modified link.  It avoids
trouble with "a=blame" as substring in project name or file name, but
it doesn't work with path_info URL/link in the way it was written.

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 e206d62a92 gitweb: Colorize 'blame_incremental' view during processing
This requires using 3 colors, not only two, to choose a color that is
different from colors of up to 2 neighbors.

gitweb.js selects the least used color, if more than one color is
possible.

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
Jakub Narebski aa7dd05e6a gitweb: Add optional "time to generate page" info in footer
Add "This page took XXX seconds and Y git commands to generate"
to page footer, if global feature 'timed' is enabled (disabled
by default).  Requires Time::HiRes installed for high precision
'wallclock' time.

Note that Time::HiRes is being required unconditionally; this is
because setting $t0 variable needs to be done fairly early to have
running time of the whole script.  If Time::HiRes module were required
only if 'timed' feature is enabled, the earliest place where starting
time ($t0) could be calculated would be after reading gitweb config,
making "time to generate page" info inaccurate.

This code is based on example code by Petr 'Pasky' Baudis.

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
Junio C Hamano 909beb860b Merge branch 'mr/gitweb-snapshot'
* mr/gitweb-snapshot:
  gitweb: add t9501 tests for checking HTTP status codes
  gitweb: split test suite into library and tests
  gitweb: improve snapshot error handling
2009-08-31 22:09:53 -07:00
Junio C Hamano aab9ea1aad Merge branch 'maint'
* maint:
  Fix overridable written with an extra 'e'
  Documentation: git-archive: mark --format as optional in summary
  Round-down years in "years+months" relative date view
2009-08-27 22:01:01 -07:00
Junio C Hamano 749086fa09 Merge branch 'maint-1.6.3' into maint
* maint-1.6.3:
  Fix overridable written with an extra 'e'
  Documentation: git-archive: mark --format as optional in summary
  Round-down years in "years+months" relative date view
2009-08-27 20:42:42 -07:00
Junio C Hamano 5e64650d93 Merge branch 'maint-1.6.2' into maint-1.6.3
* maint-1.6.2:
  Fix overridable written with an extra 'e'
  Documentation: git-archive: mark --format as optional in summary
  Round-down years in "years+months" relative date view

Conflicts:
	Documentation/git-archive.txt
2009-08-27 20:42:38 -07:00
Nanako Shiraishi 9319789804 Fix overridable written with an extra 'e'
Signed-off-by: Nanako Shiraishi <nanako3@lavabit.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-08-27 20:41:48 -07:00
Mark Rada 34b31a8d5f gitweb: improve snapshot error handling
The last check in the second block of checks in the &git_snapshot routine
is never executed because the second to last check is a superset of the
last check.

Switch the order of the last two checks. It has the advantage of giving
clients a more specific reason why they cannot get a snapshot format if
the format they have chosen is disabled.

Signed-off-by: Mark Rada <marada@uwaterloo.ca>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-08-25 16:33:06 -07:00
Junio C Hamano dad1a454d5 Merge branch 'mr/gitweb-xz'
* mr/gitweb-xz:
  gitweb: add support for XZ compressed snapshots
  gitweb: update INSTALL regarding specific snapshot settings
  gitweb: support to globally disable a snapshot format
2009-08-23 17:19:06 -07:00
Giuseppe Bilotta 01b89f0cd5 gitweb: pull ref markes pull out of subject <a> element
Since 4afbaef (gitweb: ref markers link to named shortlogs, 2008-09-02),
ref markers that accompany the subject in views such as shortlog and
history point to something different from the subject itself. Therefore,
they should not be included in the same <a> element.

Benefits of the change are:

 * better compliance to the XHTML standards, that forbid links within
   links even though the restriction cannot be imposed via DTD; this also
   benefits visualization in some older browsers;

 * when hovering the subject, only the subject itself is underlined; when
   hovering the ref markers, only the text in the hovered ref marker is
   underlined; previously, hovering any written part of the subject column
   led to complete underlying of everything at the same time, with
   unpleasing effects.

Signed-off-by: Giuseppe Bilotta <giuseppe.bilotta@gmail.com>
Acked-by: Jakub Narebski <jnareb@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-08-23 14:53:54 -07:00
Junio C Hamano d3ebb174ea Merge branch 'zf/maint-gitweb-acname' into maint
* zf/maint-gitweb-acname:
  gitweb: parse_commit_text encoding fix
2009-08-21 11:34:17 -07:00
Benjamin Kramer 67e56eca34 gitweb: Optimize git-favicon.png
Reduce size of git-favicon.png using a combination of optipng and
pngout. From 164 bytes to 115 bytes (30% reduction). Also reduce
git-logo.png's size by one byte using advcomp.

Signed-off-by: Benjamin Kramer <benny.kra@googlemail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-08-14 19:49:31 -07:00
Junio C Hamano 5a3669340b Merge branch 'jn/gitweb-blame' (early part)
* 'jn/gitweb-blame' (early part):
  gitweb: Use light/dark for class names also in 'blame' view
  gitweb: Add author initials in 'blame' view, a la "git gui blame"
  gitweb: Mark commits with no "previous" in 'blame' view
  gitweb: Use "previous" header of git-blame -p in 'blame' view
  gitweb: Mark boundary commits in 'blame' view
  gitweb: Make .error style generic
2009-08-14 16:32:52 -07:00
Junio C Hamano 9c5164032f Merge branch 'zf/maint-gitweb-acname'
* zf/maint-gitweb-acname:
  gitweb: parse_commit_text encoding fix
2009-08-10 22:16:47 -07:00
Mark A Rada cbdefb5ac4 gitweb: add support for XZ compressed snapshots
The XZ compression format uses the LZMA2 compression algorithm, which
often yields higher compression ratios than both GZip and BZip2 at the
cost of using more CPU time and RAM. XZ is the slowest for compression,
but still much faster than BZip2 for decompression, almost comparable
to GZip (see benchmarks below).

Some simple benchmarks show the pros and cons of using XZ compression;
starting with an already tarball'd archive of the repos listed below.
Memory usage seemed to be consistent for any given algorithm at their
respective default compression levels.

CPU: AMD Sempron 3400+ (1 core @ 1.8GHz with 256K L2 cache)
Virtual Memory Usage
       GZip: 4152K        BZip2: 13352K        XZ: 102M

Linux 2.6 series (f5886c7f96f2542382d3a983c5f13e03d7fc5259)  349M
gzip    23.70s user   0.47s system  99% cpu   24.227 total    76M
gunzip  3.74s user    0.74s system  94% cpu   4.741 total
bzip2   130.96s user  0.53s system  99% cpu   2:11.97 total   59M
bunzip2 31.05s user   1.02s system  99% cpu   32.355 total
xz      448.78s user  0.91s system  99% cpu   7:31.28 total   51M
unxz    7.67s user    0.80s system  98% cpu   8.607 total

Git (0a53e9ddea)                11M
gzip    0.77s user    0.03s system  99% cpu   0.792 total    2.5M
gunzip  0.12s user    0.02s system  98% cpu   0.142 total
bzip2   3.42s user    0.02s system  99% cpu   3.454 total    2.1M
bunzip2 0.95s user    0.03s system  99% cpu   0.984 total
xz      12.88s user   0.14s system  98% cpu   13.239 total   1.9M
unxz    0.27s user    0.03s system  99% cpu   0.298 total

XZ (669413bb2db954bbfde3c4542fddbbab53891eb4)                1.8M
gzip    0.12s user    0.00s system  95% cpu   0.132 total    442K
gunzip  0.02s user    0.00s system  97% cpu   0.027 total
bzip2   1.28s user    0.01s system  99% cpu   1.298 total    363K
bunzip2 0.15s user    0.01s system  100% cpu  0.157 total
xz      1.62s user    0.03s system  99% cpu   1.652 total    347K
unxz    0.05s user    0.00s system  99% cpu   0.058 total

From a time and memory perspective, nothing compares to GZip, but if
given an average upload speed of 20KB/s, it would take ~400 seconds
longer to transfer the BZip2'd kernel snapshot than the XZ snapshot;
the transfer time difference is even greater between GZip and XZ. The
real time savings are relatively the same for all test cases, but less
dramatic for smaller repositories.

XZ decompresses ~1.8-2 times slower than GZip, and ~2.7-3.75 times
faster than BZip2; XZ gets relatively faster as snapshots get larger.
However, XZ takes relatively longer to compress as snapshots get larger.

The downside for XZ'd snapshots is the large CPU and memory load put on
the server to generate the compressed snapshot, though XZ will
eventually
have threading support, and the real clock time for making XZ'd
snapshots
would decrease if the server had a beefy multi-core CPU.

XZ compression is disabled by default to allow upgrades to take place
without any surprises, as the CPU and memory requirements will be an
issue for high load or lightweight servers. Also, the XZ format is still
new (format declared stable ~6 months ago), and there have been no
"stable" releases of the utils yet.

Signed-off-by: Mark Rada <marada@uwaterloo.ca>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-08-06 14:05:27 -07:00
Mark A Rada b4c0779297 gitweb: update INSTALL regarding specific snapshot settings
This includes instructions on how to disable a snapshot format and how
to add options to a snapshot format (e.g. setting the compression
level).

Signed-off-by: Mark Rada <marada@uwaterloo.ca>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-08-06 14:04:38 -07:00
Mark A Rada 1bfd363184 gitweb: support to globally disable a snapshot format
Allow Gitweb administrators to set a 'disabled' key in the
%known_snapshot_formats hash to disable a specific snapshot format.

All formats are enabled by default to maintain backwards compatibility.

Signed-off-by: Mark Rada <marada@uwaterloo.ca>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-08-06 14:03:25 -07:00
Junio C Hamano c39e9eb3df Merge branch 'maint'
* maint:
  gitweb/README: Document $base_url
  Documentation: git submodule: add missing options to synopsis
  Better usage string for reflog.
  hg-to-git: don't import the unused popen2 module
  send-email: remove debug trace
  config: Keep inner whitespace verbatim
2009-08-05 12:37:40 -07:00
Zoltán Füzesi 5ed5bbc7e1 gitweb: parse_commit_text encoding fix
Call to_utf8 when parsing author and committer names, otherwise they will appear
with bad encoding if they written by using chop_and_escape_str.

Signed-off-by: Zoltán Füzesi <zfuzesi@eaglet.hu>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-08-05 12:37:13 -07:00
Jakub Narebski 46068383aa gitweb/README: Document $base_url
Signed-off-by: Jakub Narebski <jnareb@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-08-05 12:36:38 -07:00
Giuseppe Bilotta b7da721f02 gitweb: fix 'Use of uninitialized value' error in href()
Equality between file_parent and file_name was being checked without a
preliminary check for existence of the parameters.

Fix by wrapping the equality check in appropriate if (defined ...),
rearranging the lines to prevent excessive length.

Signed-off-by: Giuseppe Bilotta <giuseppe.bilotta@gmail.com>
Acked-by: Jakub Narebski <jnareb@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-08-04 00:26:03 -07:00
Jakub Narebski aef37684ea gitweb: Use light/dark for class names also in 'blame' view
Instead of using "light2" and "dark2" for class names in 'blame' view
(in place of "light" and "dark" classes in other places) to avoid
changing style on hover in 'blame' view while doing it for other views
(like 'shortlog'), use more advanced CSS, relying on the fact that
more specific selector wins.

While at it add a few comments to gitweb CSS file, and consolidate
some repeated info.

Signed-off-by: Jakub Narebski <jnareb@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-07-25 01:39:16 -07:00
Jakub Narebski a36817b6e7 gitweb: Add author initials in 'blame' view, a la "git gui blame"
For example for "Junio C Hamano" initials would be "JH".  Of course
initials are added (below shortened SHA-1 of blamed commit) only if
group of lines that blame the same commit has 2 or more lines in it.

Initials are extracted using i18n /\b([[:upper:]])\B/g regexp.

Additionally initials help to distinguish boundary commits, as they
use bold weight font too (in addition to shortened SHA-1 of commit).

Signed-off-by: Jakub Narebski <jnareb@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-07-25 01:39:16 -07:00
Jakub Narebski 3665e7e7f2 gitweb: Mark commits with no "previous" in 'blame' view
Use "no-previous" class to mark blamed commits which do not have
"previous" header.  Those are commits in which blamed file was created
(added); this includes boundary commits.  This means that 'linenr'
link leads to blamed commit, not (one of) parent of blamed commit.
Therefore currently line number for such commit uses bold weight font
to denote this situation; the effect is subtle.

Use "multiple-previous" class in the opposite situation, where blamed
commit has multiple "previous" headers (is an evil merge).  Currently
this class is not used for styling.  In this situation 'linenr' link
leads to first of "previous" commits (first parent).

Signed-off-by: Jakub Narebski <jnareb@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-07-25 01:39:16 -07:00
Jakub Narebski 11930423d1 gitweb: Use "previous" header of git-blame -p in 'blame' view
Luben Tuikov changed 'lineno' link (line number link) from pointing to
'blame' view at given line at blamed commit, to the one at parent of
blamed commit in
  244a70e (Blame "linenr" link jumps to previous state at
           "orig_lineno", 2007-01-04).
This made it possible to do data mining using 'blame' view, by going
through history of a line using mentioned line number link.

Original implementation called "git rev-parse <commit>^" to find SHA-1
of a parent of a given commit once per each blamed line.  In
  39c19ce (gitweb: cache $parent_commit info in git_blame(),
           2008-12-11)
this was improved so rev-parse was called once per each unique commit
in git-blame output.  Alternate solution would be to relax validation
for 'hb' parameter by allowing extended SHA-1 syntax of the form
<rev>^ (perhaps redirecting to gitweb URL with <rev>^ resolved, in
practice moving call to rev-parse to 'the other side of link').

This solution had a bug that it didn't work for boundary commits.
Boundary commits don't have parents, so "git rev-parse <commit>^"
returned literal "<commit>^" (which didn't exists).  Gitweb didn't
detect this situation and passed this result literally as 'hb'
parameter in 'linenr' link.  Following such link currently gives
  400 - Invalid hash base parameter
error; 'hb' parameter is restricted via validate_refname to correct
refnames and doesn't allow for extended SHA-1 syntax.  This bug could
have been fixed alternatively by checking if commit is boundary commit,
or check if rev-parse result is unchanged (still ends in '^' prefix).

The solution employing rev-parse to find parent of commit had inherent
problem if blamed commit renamed file; then name of file would be
different in its parent.  Solving this outside git-blame would be
difficult and costly (at least cost of additional fork for extra git
command).

Currently gitweb uses information in "previous" header, which was
introduced by Junio C Hamano in
  96e1170 (blame: show "previous" information in
           --porcelain/--incremental format, 2008-06-04)
This (currently undocumented) header has the following format:
  "previous <sha1 of parent commit> <filename at parent>"
Using "previous" header solves both problem of performance and the
problem that blamed commit could have renaming blamed file.

Because "previous" header can be repeated for the same commit when
blamed commit is merge (has more than one parent), and we are
interested usually in _first_ parent, currently we store only first
value if blame header repeats.  Using first parent (first "previous"
line) was what gitweb did before; without this change gitweb would use
last parent instead.

If there is no previous commit 'linenr' link points to blamed commit
and blamed filename, making it work correctly for boundary commits.

Acked-by: Luben Tuikov <ltuikov@yahoo.com>
Signed-off-by: Jakub Narebski <jnareb@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-07-25 01:39:16 -07:00
Jakub Narebski 6de9433fd0 gitweb: Mark boundary commits in 'blame' view
Use "boundary" class to mark boundary commits, which currently results
in using bold weight font for SHA-1 of a commit (to be more exact for
all text in the first cell in row, that contains SHA-1 of a commit).

Detecting boundary commits is done by watching for "boundary" header
in "git blame -p" output.  Because this header doesn't carry
additional data the regular expression for blame header fields
had to be slightly adjusted.

With current gitweb API only root (parentless) commits can be boundary
commits.

Signed-off-by: Jakub Narebski <jnareb@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-07-25 01:39:16 -07:00
Jakub Narebski 0a49a7997b gitweb: Make .error style generic
Style for td.error was introduced in 1f1ab5f (gitweb: style done with
stylesheet, 2006-06-20) to replace inline style for errors in old
multi-column "git annotate" based 'blame' view.  This view was then
since removed (replaced by "git-blame" based 'blame' view, with fewer
colums), making this style unused.

Make this style more generic by replacing td.error with .error to make
it apply to any element.  It will be used in 'blame_incremental' view
to show error messages.

Signed-off-by: Jakub Narebski <jnareb@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-07-25 01:39:15 -07:00
Wincent Colaiuta 69fb828393 gitweb: update Git homepage URL
git-scm.com is now the "official" Git project page, having taken over
from git.or.cz, so update the default link accordingly. This saves a
redirect when people hit git.or.cz.

Signed-off-by: Wincent Colaiuta <win@wincent.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-07-13 11:09:02 -07:00
Junio C Hamano 1d4bf0b362 Merge branch 'gb/gitweb-avatar'
* gb/gitweb-avatar:
  gitweb: add empty alt text to avatar img
  gitweb: picon avatar provider
  gitweb: gravatar url cache
  gitweb: (gr)avatar support
  gitweb: use git_print_authorship_rows in 'tag' view too
  gitweb: uniform author info for commit and commitdiff
  gitweb: refactor author name insertion
2009-07-09 01:00:59 -07:00
Giuseppe Bilotta 7d25ef41c8 gitweb: add empty alt text to avatar img
The empty alt text optimizes screen estate in text-only browsers.

Signed-off-by: Giuseppe Bilotta <giuseppe.bilotta@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-06-30 11:06:37 -07:00
Giuseppe Bilotta 679a1a1d42 gitweb: picon avatar provider
Simple implementation of picon that only relies on the indiana.edu
database.

Signed-off-by: Giuseppe Bilotta <giuseppe.bilotta@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-06-30 11:06:36 -07:00
Giuseppe Bilotta 5a371b7bbb gitweb: gravatar url cache
Views which contain many occurrences of the same email address (e.g.
shortlog view) benefit from not having to recalculate the MD5 of the
email address every time.

Signed-off-by: Giuseppe Bilotta <giuseppe.bilotta@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-06-30 11:06:36 -07:00
Giuseppe Bilotta e9fdd74e53 gitweb: (gr)avatar support
Introduce avatar support: the feature adds the appropriate img tag next
to author and committer in commit(diff), history, shortlog, log and tag
views. Multiple avatar providers are possible, but only gravatar is
implemented at the moment.

Gravatar support depends on Digest::MD5, which is a core package since
Perl 5.8. If gravatars are activated but Digest::MD5 cannot be found,
the feature will be automatically disabled.

No avatar provider is selected by default, except in the t9500 test.

Signed-off-by: Giuseppe Bilotta <giuseppe.bilotta@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-06-30 11:06:35 -07:00
Giuseppe Bilotta ba9247339d gitweb: use git_print_authorship_rows in 'tag' view too
parse_tag must be adapted to use the hash keys expected by
git_print_authorship_rows. This is not a problem since git_tag is the
only user of this sub.

Signed-off-by: Giuseppe Bilotta <giuseppe.bilotta@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-06-30 11:06:34 -07:00
Giuseppe Bilotta f88bafadd9 gitweb: uniform author info for commit and commitdiff
Switch from 'log'-like layout

    A U Thor <email@example.com> [date time]

to 'commit'-like layout

    author    A U Thor <email@example.com>
              date time
    committer C O Mitter <other.email@example.com>
              committer date time

Signed-off-by: Giuseppe Bilotta <giuseppe.bilotta@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-06-30 11:06:32 -07:00
Giuseppe Bilotta 1c49a4e1f3 gitweb: refactor author name insertion
Collect all author display code in appropriate functions, making it
easier to extend these functions on the CGI side.

We also move some of the presentation code from hard-coded HTML to CSS,
for easier customization.

A side effect of the refactoring is that now localtime is always
displayed with the 'at night' warning.

Signed-off-by: Giuseppe Bilotta <giuseppe.bilotta@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-06-30 11:06:30 -07:00
Junio C Hamano 2dc7f40d44 Merge branch 'maint'
* maint:
  gitweb/README: fix AliasMatch in example
  Test grep --and/--or/--not
  Test git archive --remote
  fread does not return negative on error
2009-06-27 13:44:25 -07:00
Giuseppe Bilotta 1bed73c64a gitweb/README: fix AliasMatch in example
When combining "dumb client" and human-friendly access by using the
'.git' extension to switch between the two, make sure the AliasMatch
covers the entire request. Without a full match, a request for

http://git.example.com/project/shortlog/branch..gitsomething

would result in a 404 because the server would try to access the
the project 'project/shortlog/branch.'

The solution is still not bulletproof, so document the possible failing
case.

Signed-off-by: Giuseppe Bilotta <giuseppe.bilotta@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-06-27 13:15:57 -07:00
Junio C Hamano 7f5a68ad4d Merge branch 'jn/gitweb-cleanup'
* jn/gitweb-cleanup:
  gitweb: Remove unused $hash_base parameter from normalize_link_target
  gitweb: Simplify snapshot format detection logic in evaluate_path_info
  gitweb: Use capturing parentheses only when you intend to capture
  gitweb: Replace wrongly added tabs with spaces
  gitweb: Use block form of map/grep in a few cases more
  gitweb: Always use three argument form of open
  gitweb: Always use three argument form of open
  gitweb: Do not use bareword filehandles
2009-05-23 01:44:06 -07:00
Jakub Narebski 14afe77486 gitweb: Sanitize title attribute in format_subject_html
Replace control characters with question mark '?' (like in
chop_and_esc_str).

A little background: some web browsers turn on strict (and
unforgiving) XML validating mode for XHTML documents served using
application/xhtml+xml content type.  This means among others that
control characters are forbidden to appear in gitweb output.

CGI.pm does by default slight escaping (using simple_escape subroutine
from CGI::Util) of all _attribute_ values (depending on the value of
autoEscape, by default on).  This escaping, at least in CGI.pm version
3.10 (most current version at CPAN is 3.43), is minimal: only '"',
'&', '<' and '>' are escaped using named HTML entity references
(&quot;, &amp;, &lt; and &gt; respectively).  But simple_escape does
not do escaping of control characters such as ^X which are invalid in
XHTML (in strict mode).

If by some accident commit message do contain some control character
in first 50 characters (more or less) of first line of commit message,
and this line is longer than 50 characters (so gitweb shortens it for
display), then gitweb would put this control character in title
attribute (and CGI.pm would not remove them).  The tag _contents_ is
safe because it is escaped using esc_html() explicitly, and it
replaces control characters by their printable representation.

While at it: chop_and_escape_str doesn't need capturing group.

Noticed-by: Paul Gortmaker <paul.gortmaker@windriver.com>
Signed-off-by: Jakub Narebski <jnareb@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-05-22 09:26:54 -07:00
Jakub Narebski 15c54fe7aa gitweb: Remove unused $hash_base parameter from normalize_link_target
...since it was decided for normalize_link_target to only mangle
pathname, and do not try to check if target is present in $hash_base
tree, for performance reasons.

Signed-off-by: Jakub Narebski <jnareb@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-05-13 10:37:36 -07:00
Jakub Narebski 095e914281 gitweb: Simplify snapshot format detection logic in evaluate_path_info
This issue was caught by perlcritic in harsh severity level noticing
that catch variable was used outside conditional thanks to the
Perl::Critic::Policy::RegularExpressions::ProhibitCaptureWithoutTest
policy.  See "Perl Best Practices", chapter 12. Regular Expressions,
section 12.15. Captured Values:

   Pattern matches that fail never assign anything to $1, $2, etc.,
   nor do they leave those variables undefined. After an unsuccessful
   pattern match, the numeric capture variables remain exactly as they
   were before the match was attempted.

New version is in my opinion much easier to understand; previous
version worked correctly due to the fact that we returned from loop
on first found match.

Signed-off-by: Jakub Narebski <jnareb@gmail.com>
Acked-by: Giuseppe Bilotta <giuseppe.bilotta@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-05-13 10:35:39 -07:00
Jakub Narebski e8bb4b38df gitweb: Use capturing parentheses only when you intend to capture
Non-capturing groups are useful because they have better runtime
performance and do not copy strings to the magic global capture
variables.

Signed-off-by: Jakub Narebski <jnareb@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-05-13 10:34:11 -07:00
Jakub Narebski 3278fbc5ce gitweb: Replace wrongly added tabs with spaces
In two places there was hard tab character instead of space.
Fix this.

Signed-off-by: Jakub Narebski <jnareb@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-05-13 10:33:53 -07:00
Jakub Narebski 68cedb1fea gitweb: Use block form of map/grep in a few cases more
Use block form of 'grep' i.e. 'grep {BLOCK} LIST' rather than
'grep(EXPR, LIST)' in filter_snapshot_fmts subroutine.  This makes
code more readable, as expression is rather long, and statement above
there is 'map' with very similar expression also in the block form.

Remove unnecessary and misleading parentheses around block form 'map'
arguments in quote_command subroutine.

The inner "map" in format_snapshot_links was left alone, as it is not
clear whether adding parentheses or changing it into block form would
improve readibility and clarity of this code.

Signed-off-by: Jakub Narebski <jnareb@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-05-10 21:19:13 -07:00
Jakub Narebski 34122b57ec gitweb: Always use three argument form of open
From 94638fb6edf3ea693228c680a6a30271ccd77522 Mon Sep 17 00:00:00 2001
From: Jakub Narebski <jnareb@gmail.com>
Date: Mon, 11 May 2009 03:25:55 +0200
Subject: [PATCH] gitweb: Localize magic variable $/

Instead of undefining and then restoring magic variable $/ (input
record separator) for 'slurp mode', localize it.

While at it, state explicitely that "local $/;" makes it undefined, by
using explicit  "local $/ = undef;".

Signed-off-by: Jakub Narebski <jnareb@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-05-10 21:19:03 -07:00
Jakub Narebski dff2b6d484 gitweb: Always use three argument form of open
In most cases (except insert_file() subroutine) we used old two argument
form of 'open' to open files for reading.  This can cause subtle bugs when
$projectroot or $projects_list file starts with mode characters ('>', '<',
'+<', '|', etc.) or with leading whitespace; and also when $projects_list
file or $mimetypes_file or ctags files end with trailing whitespace or '|'.

Additionally it is also more clear to explicitly state that we open those
files for reading.

Signed-off-by: Jakub Narebski <jnareb@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-05-10 21:18:49 -07:00
Jakub Narebski ad87e4f6f1 gitweb: Do not use bareword filehandles
gitweb: Do not use bareword filehandles

The script was using bareword filehandles.  This is considered a bad
practice so they have been changed to indirect filehandles.

Changes touch git_get_project_ctags and mimetype_guess_file;
while at it rename local variable from $mime to $mimetype (in
mimetype_guess_file) to better reflect its value (its contents).

Signed-off-by: Jakub Narebski <jnareb@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-05-10 21:18:38 -07:00
Jakub Narebski 74fd8728e2 gitweb: Remove function prototypes (cleanup)
Use of function prototypes is considered bad practice in Perl.  The
ones used here didn't accomplish anything anyhow, so they've been
removed.

>From perlsub(1):

  [...] the intent of this feature [prototypes] is primarily to let
  you define subroutines that work like built-in functions [...]
  you can generate new syntax with it [...]

We don't want to have subroutines behaving exactly like built-in
functions, we don't want to define new syntax / syntactic sugar, so
prototypes in gitweb are not needed... and they can have unintended
consequences.

Signed-off-by: Jakub Narebski <jnareb@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-05-09 01:35:15 -07:00
Mike Ralphson 680ebc0180 Documentation: fix typos / spelling mistakes
Signed-off-by: Mike Ralphson <mike@abacus.co.uk>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-04-20 15:56:07 -07:00
Holger Weiß ccb4b53913 gitweb: Fix snapshots requested via PATH_INFO
Fix the detection of the requested snapshot format, which failed for
PATH_INFO URLs since the references to the hashes which describe the
supported snapshot formats weren't dereferenced appropriately.

Signed-off-by: Holger Weiß <holger@zedat.fu-berlin.de>
Acked-by: Jakub Narebski <jnareb@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-04-20 03:42:23 -07:00
Marcel M. Cary 7d233dea5f gitweb: Hyperlink multiple git hashes on the same commit message line
The current implementation only hyperlinks the first hash on
a given line of the commit message.  It seems sensible to
highlight all of them if there are multiple, and it seems
plausible that there would be multiple even with a tidy line
length limit, because they can be abbreviated as short as 8
characters.

Benchmark:

I wanted to make sure that using the 'e' switch to the Perl regex
wasn't going to kill performance, since this is called once per commit
message line displayed.

In all three A/B scenarios I tried, the A and B yielded the same
results within 2%, where A is the version of code before this patch
and B is the version after.

1: View a commit message containing the last 1000 commit hashes
2: View a commit message containing 1000 lines of 40 dots to avoid
   hyperlinking at the same message length
3: View a short merge commit message with a few lines of text and
   no hashes

All were run in CGI mode on my sub-production hardware on a recent
clone of git.git.  Numbers are the average of 10 reqests per second
with the first request discarded, since I expect this change to affect
primarily CPU usage.  Measured with ApacheBench.

Note that the web page rendered was the same; while the new code
supports multiple hashes per line, there was at most one per line.

The primary purpose of scenarios 2 and 3 were to verify that the
addition of 1000 commit messages had an impact on how much of the time
was spent rendering commit messages.  They were all within 2% of 0.80
requests per second (much faster).

So I think the patch has no noticeable effect on performance.

Signed-off-by: Marcel M. Cary <marcel@oak.homeunix.org>
Acked-by: Jakub Narebski <jnareb@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-02-19 22:49:55 -08:00
Marcel M. Cary df5d10a32e gitweb: Fix warnings with override permitted but no repo override
When a feature like "blame" is permitted to be overridden in the
repository configuration but it is not actually set in the repository,
a warning is emitted due to the undefined value of the repository
configuration, even though it's a perfectly normal condition.
Emitting warning is grounds for test failure in the gitweb test
script.

This error was caused by rewrite of git_get_project_config from using
"git config [<type>] <name>" for each individual configuration
variable checked to parsing "git config --list --null" output in
commit b201927 (gitweb: Read repo config using 'git config -z -l').
Earlier version of git_get_project_config was returning empty string
if variable do not exist in config; newer version is meant to return
undef in this case, therefore change in feature_bool was needed.

Additionally config_to_* subroutines were meant to be invoked only if
configuration variable exists; therefore we added early return to
git_get_project_config: it now returns no value if variable does not
exists in config.  Otherwise config_to_* subroutines (config_to_bool
in paryicular) wouldn't be able to distinguish between the case where
variable does not exist and the case where variable doesn't have value
(the "[section] noval" case, which evaluates to true for boolean).

While at it fix bug in config_to_bool, where checking if $val is
defined (if config variable has value) was done _after_ stripping
leading and trailing whitespace, which lead to 'Use of uninitialized
value' warning.

Add test case for features overridable but not overriden in repo
config, and case for no value boolean configuration variable.

Signed-off-by: Marcel M. Cary <marcel@oak.homeunix.org>
Signed-off-by: Jakub Narebski <jnareb@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-02-18 10:43:21 -08:00
Giuseppe Bilotta 81d3fe9f48 gitweb: fix wrong base URL when non-root DirectoryIndex
CGI::url() has some issues when rebuilding the script URL if the script
is a DirectoryIndex.

One of these issue is the inability to strip PATH_INFO, which is why
we had to do it ourselves.

Another issue is that the resulting URL cannot be used for the <base>
tag: it works if we're the DirectoryIndex at the root level, but not
otherwise.

We fix this by building the proper base URL ourselves, and improve the
comment about the need to strip PATH_INFO manually while we're at it.

Additionally t/t9500-gitweb-standalone-no-errors.sh had to be modified
to set SCRIPT_NAME variable (CGI standard states that it MUST be set,
and now gitweb uses it if PATH_INFO is not empty, as is the case for
some of tests in t9500).

Signed-off-by: Giuseppe Bilotta <giuseppe.bilotta@gmail.com>
Signed-off-by: Jakub Narebski <jnareb@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-02-16 16:19:07 -08:00
Junio C Hamano 2a8644c7f1 Merge branch 'jn/gitweb-committag'
* jn/gitweb-committag:
  gitweb: Better regexp for SHA-1 committag match
2009-02-15 01:44:11 -08:00
Junio C Hamano df487baa30 Merge branch 'maint'
* maint:
  gitweb: add $prevent_xss option to prevent XSS by repository content
  rev-list: fix showing distance when using --bisect-all
2009-02-08 22:07:53 -08:00
Matt McCutchen 7e1100e9e9 gitweb: add $prevent_xss option to prevent XSS by repository content
Add a gitweb configuration variable $prevent_xss that disables features
to prevent content in repositories from launching cross-site scripting
(XSS) attacks in the gitweb domain.  Currently, this option makes gitweb
ignore README.html (a better solution may be worked out in the future)
and serve a blob_plain file of an untrusted type with
"Content-Disposition: attachment", which tells the browser not to show
the file at its original URL.

The XSS prevention is currently off by default.

Signed-off-by: Matt McCutchen <matt@mattmccutchen.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-02-08 21:51:25 -08:00
Jakub Narebski ccb04f99fe gitweb: Better regexp for SHA-1 committag match
Make SHA-1 regexp to be turned into hyperlink (the SHA-1 committag)
to match word boundary at the beginning and the end.  This way we
reduce number of false matches, for example we now don't match
0x74a5cd01 which is hex decimal (for example memory address),
but is not SHA-1.

Suggested-by: Johannes Schindelin <Johannes.Schindelin@gmx.de>
Signed-off-by: Jakub Narebski <jnareb@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-02-07 12:50:49 -08:00
Jakub Narebski e80f97e20c gitweb: Update README that gitweb works better with PATH_INFO
One had to configure gitweb for it to find static files (stylesheets,
images) when using path_info URLs.  Now that it is not necessary
thanks to adding BASE element to HTML head if needed, update README to
reflect this fact.

Signed-off-by: Jakub Narebski <jnareb@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-02-01 18:33:51 -08:00
Giuseppe Bilotta 41a4d16e20 gitweb: align comments to code
Signed-off-by: Giuseppe Bilotta <giuseppe.bilotta@gmail.com>
Acked-by: Jakub Narebski <jnareb@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-01-30 21:08:49 -08:00
Giuseppe Bilotta 0dbf027ad2 gitweb: webserver config for PATH_INFO
Document some possible Apache configurations when the path_info feature
is enabled in gitweb.

Signed-off-by: Giuseppe Bilotta <giuseppe.bilotta@gmail.com>
Acked-by: Jakub Narebski <jnareb@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-01-30 21:08:30 -08:00
Giuseppe Bilotta c3254aeecf gitweb: make static files accessible with PATH_INFO
Gitweb links to a number of static files such as CSS stylesheets,
favicon or the git logo. When, such as with the default Makefile, the
paths to these files are relative (i.e. doesn't start with a "/"), the
files become inaccessible in any view other tha project list and summary
page if gitweb is invoked with a non-empty PATH_INFO.

Fix this by adding a <base> element pointing to the script's own URL,
which ensure that all relative paths will be resolved correctly.

Signed-off-by: Giuseppe Bilotta <giuseppe.bilotta@gmail.com>
Acked-by: Jakub Narebski <jnareb@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-01-30 21:08:24 -08:00
Giuseppe Bilotta cd956c73a2 gitweb: check if-modified-since for feeds
Offering Last-modified header for feeds is only half the work, even if
we bail out early on HEAD requests. We should also check that same date
against If-modified-since, and bail out early with 304 Not Modified if
that's the case.

Signed-off-by: Giuseppe Bilotta <giuseppe.bilotta@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-01-28 14:13:54 -08:00
Giuseppe Bilotta 2757b54d46 gitweb: last-modified time should be commiter, not author
The last-modified time header added by RSS to increase cache hits from
readers should be set to the date the repository was last modified. The
author time in this respect is not a good guess because the last commit
might come from a oldish patch.

Use the committer time for the last-modified header to ensure a more
correct guess of the last time the repository was modified.

Signed-off-by: Giuseppe Bilotta <giuseppe.bilotta@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-01-28 14:13:54 -08:00
Giuseppe Bilotta 0cf31285a0 gitweb: rss channel date
The RSS 2.0 specifications defines not one but _two_ dates for its
channel element! Woohoo! Luckily, it seems that consensus seems to be
that if both are present they should be equal, except for some very
obscure and discouraged cases. Since lastBuildDate would make more sense
for us and pubDate seems to be the most commonly used, we defined both
and make them equal.

Signed-off-by: Giuseppe Bilotta <giuseppe.bilotta@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-01-28 14:13:54 -08:00
Giuseppe Bilotta 3ac109ae4c gitweb: rss feed managingEditor
The RSS 2.0 specification allows an optional managingEditor tag for the
channel, containing the "email address for person responsible for editorial
content", which is basically the project owner.

Signed-off-by: Giuseppe Bilotta <giuseppe.bilotta@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-01-28 14:13:54 -08:00
Giuseppe Bilotta ad59a7a359 gitweb: feed generator metadata
Add <generator> tag to RSS and Atom feed. Versioning info (gitweb/git
core versions, separated by a literal slash) is stored in the
appropriate attribute for the Atom feed, and in the tag content for the
RSS feed.

Signed-off-by: Giuseppe Bilotta <giuseppe.bilotta@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-01-28 14:13:54 -08:00
Giuseppe Bilotta 1ba68ce237 gitweb: channel image in rss feed
Define the channel image for the rss feed when the logo or favicon are
defined, preferring the former to the latter. As suggested in the RSS
2.0 specifications, the image's title and link as set to the same as the
channel's.

Signed-off-by: Giuseppe Bilotta <giuseppe.bilotta@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-01-28 14:13:54 -08:00
Junio C Hamano 094f75b433 Merge branch 'gb/gitweb-opml'
* gb/gitweb-opml:
  gitweb: suggest name for OPML view
  gitweb: don't use pathinfo for global actions
2009-01-17 23:07:19 -08:00
Junio C Hamano 6fc2a19969 Merge branch 'gb/gitweb-patch'
* gb/gitweb-patch:
  gitweb: link to patch(es) view in commit(diff) and (short)log view
  gitweb: add patches view
  gitweb: change call pattern for git_commitdiff
  gitweb: add patch view

Conflicts:
	gitweb/gitweb.perl
2009-01-17 23:06:19 -08:00
Giuseppe Bilotta ae35785e3a gitweb: suggest name for OPML view
Suggest opml.xml as name for OPML view by providing the appropriate
header, consistently with similar usage in project_index view.

Signed-off-by: Giuseppe Bilotta <giuseppe.bilotta@gmail.com>
Acked-by: Jakub Narebski <jnareb@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-01-10 17:43:02 -08:00
Junio C Hamano 4c6e8aa8f0 Merge branch 'mk/gitweb-feature'
* mk/gitweb-feature:
  gitweb: unify boolean feature subroutines
2009-01-07 00:09:33 -08:00
Junio C Hamano d9befc8b0b Merge branch 'jn/gitweb-blame'
* jn/gitweb-blame:
  gitweb: cache $parent_commit info in git_blame()
  gitweb: A bit of code cleanup in git_blame()
  gitweb: Move 'lineno' id from link to row element in git_blame
2009-01-07 00:09:06 -08:00
Giuseppe Bilotta fb098a942b gitweb: don't use pathinfo for global actions
With PATH_INFO urls, actions for the projects list (e.g. opml,
project_index) were being put in the URL right after the base. The
resulting URL is not properly parsed by gitweb itself, since it expects
a project name as first component of the URL.

Accepting global actions in use_pathinfo is not a very robust solution
due to possible present and future conflicts between project names and
global actions, therefore we just refuse to create PATH_INFO URLs when
the project is not defined.

Signed-off-by: Giuseppe Bilotta <giuseppe.bilotta@gmail.com>
Acked-by: Jakub Narebski <jnareb@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-01-06 19:33:24 -08:00
Giuseppe Bilotta df63fbbf46 gitweb: use href() when generating URLs in OPML
Since the OPML project list view was hand-coding the RSS and HTML URLs,
it didn't respect global options such as use_pathinfo. Make it use
href() to ensure consistency with the rest of the gitweb setup.

Signed-off-by: Giuseppe Bilotta <giuseppe.bilotta@gmail.com>
Acked-by: Jakub Narebski <jnareb@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-01-05 10:45:54 -08:00
Devin Doucette fb3bb3d132 gitweb: Fix export check in git_get_projects_list
When $filter was empty, the path passed to check_export_ok would
contain an extra '/', which some implementations of export_auth_hook
are sensitive to.

It makes more sense to fix this here than to handle the special case
in each implementation of export_auth_hook.

Signed-off-by: Devin Doucette <devin@doucette.cc>
Acked-by: Jakub Narebski <jnareb@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-12-27 22:34:03 -08:00
Giuseppe Bilotta 75bf2cb298 gitweb: link to patch(es) view in commit(diff) and (short)log view
We link to patch view in commit and commitdiff view, and to patches view
in log and shortlog view.

In (short)log view, the link is only offered when the number of commits
shown is no more than the allowed maximum number of patches.

Signed-off-by: Giuseppe Bilotta <giuseppe.bilotta@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-12-21 01:11:33 -08:00
Giuseppe Bilotta a3411f8a2d gitweb: add patches view
The only difference between patch and patches view is in the treatement
of single commits: the former only displays a single patch, whereas the
latter displays a patchset leading to the specified commit.

Signed-off-by: Giuseppe Bilotta <giuseppe.bilotta@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-12-21 01:11:31 -08:00
Giuseppe Bilotta 2020985464 gitweb: change call pattern for git_commitdiff
Since we are going to introduce an additional parameter for
git_commitdiff to tune patch view, we switch to named/hash-based
parameter passing for clarity and robustness.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-12-21 01:11:28 -08:00
Giuseppe Bilotta 9872cd6f6c gitweb: add patch view
The output of commitdiff_plain is not intended for git-am:
 * when given a range of commits, commitdiff_plain publishes a single
   patch with the message from the first commit, instead of a patchset
 * the hand-built email format replicates the commit summary both as
   email subject and as first line of the email itself, resulting in
   a duplication if the output is used with git-am.

We thus create a new view that can be fed to git-am directly, allowing
patch exchange via gitweb. The new view exposes the output of git
format-patch directly, limiting it to a single patch in the case of a
single commit.

A configurable upper limit defaulting to 16 is imposed on the number of
commits which will be included in a patchset, to prevent DoS attacks on
the server. Setting the limit to 0 will disable the patch view, setting
it to a negative number will remove the limit.

Signed-off-by: Giuseppe Bilotta <giuseppe.bilotta@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-12-21 01:11:22 -08:00
Junio C Hamano b54dc9fdb9 gitweb: do not run "git diff" that is Porcelain
Jakub says that legacy-style URI to view two blob differences are never
generated since 1.4.3.  This codepath runs "git diff" Porcelain from the
gitweb, which is a no-no.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-12-16 23:31:58 -08:00
Matt Kraai cdad8170b2 gitweb: unify boolean feature subroutines
The boolean feature subroutines behaved identically except for the
name of the configuration option, so make that a parameter and unify
them.

Signed-off-by: Matt Kraai <kraai@ftbfs.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-12-15 22:56:19 -08:00
Jakub Narebski 39c19ce275 gitweb: cache $parent_commit info in git_blame()
Luben Tuikov changed 'lineno' link from leading to commit which gave
current version of given block of lines, to leading to parent of this
commit in 244a70e (Blame "linenr" link jumps to previous state at
"orig_lineno").  This made possible data mining using 'blame' view.

The current implementation calls rev-parse once per each blamed line
to find parent revision of blamed commit, even when the same commit
appears more than once, which is inefficient.

This patch mitigates this issue by caching $parent_commit info in
%metainfo, which makes gitweb call rev-parse only once per each
unique commit in the output from "git blame".

In the tables below you can see simple benchmark comparing gitweb
performance before and after this patch

File               | L[1] | C[2] || Time0[3] | Before[4] | After[4]
====================================================================
blob.h             |   18 |    4 || 0m1.727s |  0m2.545s |  0m2.474s
GIT-VERSION-GEN    |   42 |   13 || 0m2.165s |  0m2.448s |  0m2.071s
README             |   46 |    6 || 0m1.593s |  0m2.727s |  0m2.242s
revision.c         | 1923 |  121 || 0m2.357s | 0m30.365s |  0m7.028s
gitweb/gitweb.perl | 6291 |  428 || 0m8.080s | 1m37.244s | 0m20.627s

File               | L/C  | Before/After
=========================================
blob.h             |  4.5 |         1.03
GIT-VERSION-GEN    |  3.2 |         1.18
README             |  7.7 |         1.22
revision.c         | 15.9 |         4.32
gitweb/gitweb.perl | 14.7 |         4.71

As you can see the greater ratio of lines in file to unique commits
in blame output, the greater gain from the new implementation.

  Legend:

  [1] Number of lines:
      $ wc -l <file>
  [2] Number of unique commits in the blame output:
      $ git blame -p <file> | grep author-time | wc -l
  [3] Time for running "git blame -p" (user time, single run):
      $ time git blame -p <file> >/dev/null
  [4] Time to run gitweb as Perl script from command line:
      $ gitweb-run.sh "p=.git;a=blame;f=<file>" > /dev/null 2>&1

The gitweb-run.sh script includes slightly modified (with adjusted
pathnames) code from gitweb_run() function from the test script
t/t9500-gitweb-standalone-no-errors.sh; gitweb config file
gitweb_config.perl contents (again up to adjusting pathnames; in
particular $projectroot variable should point to top directory of git
repository) can be found in the same place.

Discussion
~~~~~~~~~~

A possible future improvement would be to open a bidi pipe to
"git cat-file --batch-check", (like in Git::Repo in gitweb caching by
Lea Wiemann), feed $long_rev^ to it, and parse its output, which is
in the following form:

  926b07e694599d86cec668475071b32147c95034 commit 637

This would mean one call to git-cat-file for the whole 'blame' view,
instead of one call to git-rev-parse per each unique commit in blame
output.

Yet another solution would be to change use of validate_refname() to
validate_revision() when checking script parameters (CGI query or
path_info), with validate_revision being something like the following:

  sub validate_revision {
        my $rev = shift;
        return validate_refname(strip_rev_suffixes($rev));
  }

so we don't need to calculate $long_rev^, but can pass "$long_rev^" as
'hb' parameter.

This solution has the advantage that it can be easily adapted to future
incremental blame output.

Signed-off-by: Jakub Narebski <jnareb@gmail.com>
Acked-by: Luben Tuikov <ltuikov@yahoo.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-12-10 22:59:55 -08:00
Jakub Narebski d2ce10d7b7 gitweb: A bit of code cleanup in git_blame()
Among others, here are the highlights:

 * move variable declaration closer to the place it is set and used,
   if possible,

 * uniquify and simplify coding style a bit, which includes removing
   unnecessary '()'.

 * check type only if $hash was defined, as otherwise from the way
   git_get_hash_by_path() is called (and works), we know that it is
   a blob,

 * use modern calling convention for git-blame,

 * remove unused variable,

 * don't use implicit variables ($_),

 * add some comments

Signed-off-by: Jakub Narebski <jnareb@gmail.com>
Acked-by: Luben Tuikov <ltuikov@yahoo.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-12-10 00:21:05 -08:00
Jakub Narebski 4a24bfc220 gitweb: Move 'lineno' id from link to row element in git_blame
Move l<line number> ID from <a> link element inside table row (inside
cell element for column with line numbers), to encompassing <tr> table
row element.  It was done to make it easier to manipulate result HTML
with DOM, and to be able write 'blame_incremental' view with the same,
or nearly the same result.

Signed-off-by: Jakub Narebski <jnareb@gmail.com>
Acked-by: Luben Tuikov <ltuikov@yahoo.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-12-09 22:09:11 -08:00
Jakub Narebski 4586864afe gitweb: Fix bug in insert_file() subroutine
In insert_file() subroutine (which is used to insert HTML fragments as
custom header, footer, hometext (for projects list view), and per
project README.html (for summary view)) we used:

     map(to_utf8, <$fd>);

This doesn't work, and other form has to be used:

     map { to_utf8($_) } <$fd>;

Now with test for t9600 added, for $GIT_DIR/README.html.

Signed-off-by: Jakub Narebski <jnareb@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-12-08 09:04:36 -08:00
Junio C Hamano 3a59bb22db Merge branch 'maint'
* maint:
  GIT 1.6.0.5
  "git diff <tree>{3,}": do not reverse order of arguments
  tag: delete TAG_EDITMSG only on successful tag
  gitweb: Make project specific override for 'grep' feature work
  http.c: use 'git_config_string' to get 'curl_http_proxy'
  fetch-pack: Avoid memcpy() with src==dst
2008-12-07 15:13:02 -08:00
Jakub Narebski bcc6a83303 gitweb: Make project specific override for 'grep' feature work
The 'grep' feature was marked in the comments as having project
specific config, but it lacked 'sub' key required for it to work.

Kind-of-Noticed-by: Matt Kraai <kraai@ftbfs.org>
Signed-off-by: Jakub Narebski <jnareb@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-12-07 02:52:37 -08:00
Junio C Hamano ad685681c2 Merge branch 'jn/gitweb-utf8'
* jn/gitweb-utf8:
  gitweb: Fix handling of non-ASCII characters in inserted HTML files
2008-12-03 22:03:09 -08:00
Jakub Narebski 2dcb5e1ac8 gitweb: Fix handling of non-ASCII characters in inserted HTML files
Use new insert_file() subroutine to insert HTML chunks from external
files: $site_header, $home_text (by default indextext.html),
$site_footer, and $projectroot/$project/REAME.html.

All non-ASCII chars of those files will be broken by Perl IO layer
without decoding to utf8, so insert_file() does to_utf8() on each
printed line; alternate solution would be to open those files with
"binmode $fh, ':utf8'", or even all files with "use open qw(:std :utf8)".

Note that inserting README.html lost one of checks for simplicity.

Noticed-by: Tatsuki Sugiura <sugi@nemui.org>
Signed-off-by: Jakub Narebski <jnareb@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-12-02 18:03:07 -08:00
Giuseppe Bilotta ff3c0ff20e Update comment on gitweb_check/get_feature
This is taken from a patch from Giuseppe but unfortunately it came
too late to replace the series that was already on "next".  The comment
he updated here is better than the version we had previously, so I am
cherry-picking this bit not to lose it.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-12-02 15:28:36 -08:00
Giuseppe Bilotta 25b2790fff gitweb: make gitweb_check_feature a boolean wrapper
The gitweb_get_feature() function retrieves the configuration parameters
for the feature (such as the list of snapshot formats or the list of
additional actions), but it is very often used to see if feature is
enabled (which is returned as the first element in the list).

Because accepting the returned list in the scalar context by mistake
yields the number of elements in the array, which is non-zero in all
cases, such a mistake would result in a bug for the latter use, with
disabled features appearing enabled.  All existing callers that call the
function for this purpose assign the return value in the list context to
retrieve the first element, but that is only because we fixed careless
callers recently.

This adds gitweb_check_feature() as a wrapper to gitweb_get_feature() that
can be called safely in the scalar context to see if a feature is enabled
to reduce the risk of future bugs.  Callers of "get" that use the call
only to see if the feature is enabled are updated to call this wrapper.

Signed-off-by: Giuseppe Bilotta <giuseppe.bilotta@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-11-30 18:15:52 -08:00
Junio C Hamano a7c5a28350 gitweb: rename gitweb_check_feature to gitweb_get_feature
The function is about retrieving the configuration parameter list for the
feature.  A more robust way to check if a feature is enabled will be
introduced in the next patch, and the function will be called
gitweb_check_feature.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-11-30 18:15:52 -08:00
Junio C Hamano 8d2dbbac21 gitweb: fix 'ctags' feature check and others
gitweb_check_feature() function is to retrieve the configuration parameter
list and calling it in the scalar context does not give its first element
that tells if the feature is enabled.  This fixes all the existing callers
to call the function correctly in the list context.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-11-30 18:15:51 -08:00
Junio C Hamano 168d5bd57b Merge branch 'jn/gitweb-customlinks'
* jn/gitweb-customlinks:
  gitweb: Better processing format string in custom links in navbar
2008-11-12 22:27:53 -08:00
Junio C Hamano ac538e5dba Merge branch 'gb/gitweb-snapshot-pathinfo'
* gb/gitweb-snapshot-pathinfo:
  gitweb: embed snapshot format parameter in PATH_INFO
  gitweb: retrieve snapshot format from PATH_INFO
  gitweb: make the supported snapshot formats array global
2008-11-12 22:27:49 -08:00
Alexander Gavrilov dde80d9c23 gitweb: Fix mod_perl support.
ModPerl::Registry precompiles scripts by wrapping them
in a subroutine. This causes ordinary subroutines of the
script to become nested, and warnings appear:

gitweb.cgi: Variable "$path_info" will not stay shared

This warning means that $path_info was declared as 'my',
and thus according to the perl evaluation rules all nested
subroutines will retain a reference to the instance of the
variable used in the first invocation of the master script.

When the script (i.e. the master meta-subroutine) is executed
the second time, it will use a new instance, so the logic
breaks. To avoid this it is necessary to declare all global
variables as 'our', which places them at the package level.

Signed-off-by: Alexander Gavrilov <angavrilov@gmail.com>
Acked-by: Jakub Narebski <jnareb@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-11-06 16:39:13 -08:00
Alexander Gavrilov dd7f5f105a gitweb: Add a per-repository authorization hook.
Add a configuration variable that can be used to specify an
arbitrary subroutine that will be called in the same situations
where $export_ok is checked, and its return value used
to decide whether the repository is to be shown.

This allows the user to implement custom authentication
schemes, for example by issuing a subrequest through mod_perl
and checking if Apache will authorize it.

Signed-off-by: Alexander Gavrilov <angavrilov@gmail.com>
Acked-by: Jakub Narebski <jnareb@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-11-06 16:38:51 -08:00
Alexander Gavrilov ec26f098a6 gitweb: Use single implementation of export_ok check.
GitWeb source contains a special function that implements the
export_ok check, but validate_project still uses a separate copy
of essentially the same code.

This patch makes it use the dedicated function, thus ensuring
that all checks are done through a single code path.

Signed-off-by: Alexander Gavrilov <angavrilov@gmail.com>
Acked-by: Jakub Narebski <jnareb@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-11-06 16:38:01 -08:00
Junio C Hamano d95f91d9e4 Merge branch 'jc/gitweb-fix-cloud-tag'
* jc/gitweb-fix-cloud-tag:
  Fix reading of cloud tags
2008-11-05 11:34:28 -08:00
Giuseppe Bilotta c752a0e00c gitweb: embed snapshot format parameter in PATH_INFO
When PATH_INFO is active, get rid of the sf CGI parameter by embedding
the snapshot format information in the PATH_INFO URL, in the form of an
appropriate extension.

Signed-off-by: Giuseppe Bilotta <giuseppe.bilotta@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-11-02 19:23:10 -08:00
Giuseppe Bilotta 1ec2fb5fa3 gitweb: retrieve snapshot format from PATH_INFO
We parse requests for $project/snapshot/$head.$sfx as equivalent to
$project/snapshot/$head?sf=$sfx, where $sfx is any of the known
(although not necessarily supported) snapshot formats (or its default
suffix).

The filename for the resulting package preserves the requested
extensions (so asking for a .tgz gives a .tgz, and asking for a .tar.gz
gives a .tar.gz), although for obvious reasons it doesn't preserve the
basename (git/snapshot/next.tgz returns a file names git-next.tgz).

This introduces a potential case for ambiguity if a project has a head
that ends with a snapshot-like suffix (.zip, .tgz, .tar.gz, etc) and the
sf CGI parameter is not present; however, gitweb only produces URLs with
the sf parameter currently, so this is only a potential issue for
hand-coded URLs for extremely unusual project.

Signed-off-by: Giuseppe Bilotta <giuseppe.bilotta@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-11-02 19:20:52 -08:00
Giuseppe Bilotta 5e166843f5 gitweb: make the supported snapshot formats array global
The array of supported snapshot format is used and defined (with two
different names) in two routines, one of which (format_snapshot_links)
is often called multiple times per page.

Simplify code and speed up page generation by making the array global.

Signed-off-by: Giuseppe Bilotta <giuseppe.bilotta@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-11-02 15:37:55 -08:00
Giuseppe Bilotta 8db49a7f6f gitweb: generate parent..current URLs
If use_pathinfo is enabled, href now creates links that contain paths in
the form $project/$action/oldhash:/oldname..newhash:/newname for actions
that use hash_parent etc.

If any of the filename contains two consecutive dots, it's kept as a CGI
parameter since the resulting path would otherwise be ambiguous.

Signed-off-by: Giuseppe Bilotta <giuseppe.bilotta@gmail.com>
Acked-by: Jakub Narebski <jnareb@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-10-25 12:25:14 -07:00
Giuseppe Bilotta b0be3838bb gitweb: parse parent..current syntax from PATH_INFO
This patch makes it possible to use an URL such as
project/action/somebranch..otherbranch:/filename to get a diff between
different version of a file. Paths like
project/action/somebranch:/somefile..otherbranch:/otherfile are parsed
as well.

All '*diff' actions and in general actions that use $hash_parent[_base]
and $file_parent (e.g. 'shortlog') can now get all of their parameters
from PATH_INFO

Signed-off-by: Giuseppe Bilotta <giuseppe.bilotta@gmail.com>
Acked-by: Jakub Narebski <jnareb@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-10-25 12:25:14 -07:00
Giuseppe Bilotta 3550ea71f5 gitweb: use_pathinfo filenames start with /
Generate PATH_INFO URLs in the form project/action/hash_base:/filename
rather than project/action/hash_base:filename (the latter form is still
accepted in input).

This minimal change allows relative navigation to work properly when
viewing HTML files in raw ('blob_plain') mode.

Signed-off-by: Giuseppe Bilotta <giuseppe.bilotta@gmail.com>
Acked-by: Jakub Narebski <jnareb@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-10-25 12:25:14 -07:00
Giuseppe Bilotta b02bd7a632 gitweb: generate project/action/hash URLs
When generating path info URLs, reduce the number of CGI parameters by
embedding action and hash_parent:filename or hash in the path.

Signed-off-by: Giuseppe Bilotta <giuseppe.bilotta@gmail.com>
Acked-by: Jakub Narebski <jnareb@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-10-25 12:25:14 -07:00
Giuseppe Bilotta d8c2882254 gitweb: parse project/action/hash_base:filename PATH_INFO
This patch enables gitweb to parse URLs with more information embedded
in PATH_INFO, reducing the need for CGI parameters. The typical gitweb
path is now $project/$action/$hash_base:$file_name or
$project/$action/$hash

This is mostly backwards compatible with the old-style gitweb paths,
$project/$branch[:$filename], except when it was used to access a branch
whose name matches a gitweb action.

Signed-off-by: Giuseppe Bilotta <giuseppe.bilotta@gmail.com>
Acked-by: Jakub Narebski <jnareb@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-10-25 12:25:14 -07:00
Junio C Hamano eee0184da8 Fix reading of cloud tags
The projectroot path could have SP in it, in which case iterating over
<$git_dir/ctags/*> does not correctly enumerate the cloud tags files at
all.

This can be observed by creating an empty t/trash directory and running
t9500 test.  The $projectroot ends with "trash directory.t9500-gitweb-/"
and <$glob> would give "trash", which can be opened and reading from it
immediately yields undef, which in turn gives an undef value warning to
the standard error stream upon attempt to chomp it.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-10-14 23:38:39 -07:00
Giuseppe Bilotta 1b2d297e41 gitweb: refactor input parameters parse/validation
Since input parameters can be obtained both from CGI parameters and
PATH_INFO, we would like most of the code to be agnostic about the way
parameters were retrieved. We thus collect all the parameters into the
new %input_params hash, delaying validation after the collection is
completed.

Although the kludge removal is minimal at the moment, it makes life much
easier for future expansions such as more extensive PATH_INFO use or
other form of input such as command-line support.

Signed-off-by: Giuseppe Bilotta <giuseppe.bilotta@gmail.com>
Acked-by: Jakub Narebski <jnareb@gmail.com>
Signed-off-by: Shawn O. Pearce <spearce@spearce.org>
2008-10-12 13:53:14 -07:00
Jakub Narebski 2b11e059ee gitweb: Better processing format string in custom links in navbar
Make processing format string in custom links in action bar ('actions'
feature) more robust.  Now there would be no problems if one of
expanded values (for example project name, of project filename)
contains '%'; additionally format string supports '%' escaping by
doubling, i.e. '%%' expands to '%'.

Signed-off-by: Jakub Narebski <jnareb@gmail.com>
Signed-off-by: Shawn O. Pearce <spearce@spearce.org>
2008-10-12 13:22:02 -07:00
Shawn O. Pearce 3e3d4ee7cb Merge branch 'pb/gitweb-tagcloud' into pb/gitweb
* pb/gitweb-tagcloud:
  gitweb: Support for simple project search form
  gitweb: Make the by_tag filter delve in forks as well
  gitweb: Support for tag clouds
  ... (+ many updates from master) ...

Conflicts:
	gitweb/gitweb.perl
2008-10-03 07:41:25 -07:00
Petr Baudis 0d1d154dbe gitweb: Support for simple project search form
This is a trivial patch adding support for searching projects by name
and description, making use of the "infrastructure" provided by the
tag cloud generation.

Signed-off-by: Petr Baudis <petr.baudis@novartis.com>
Signed-off-by: Shawn O. Pearce <spearce@spearce.org>
2008-10-03 07:29:56 -07:00
Petr Baudis 42326110b5 gitweb: Make the by_tag filter delve in forks as well
This requires us to build a full index including forks and then weed
them out only when printing.

Signed-off-by: Petr Baudis <petr.baudis@novartis.com>
Signed-off-by: Shawn O. Pearce <spearce@spearce.org>
2008-10-03 07:29:56 -07:00
Petr Baudis aed93de428 gitweb: Support for tag clouds
The "Content tags" (nothing to do with usual Git tags!) are free-form
strings that are attached to random projects and displayed in the
well-known Web2.0-ish tag cloud above project list.

The feature will make use of HTML::TagCloud if available, but will
still display (less pretty) list of tags in case the module is not
installed.

The tagging itself is not done by gitweb - user-provided external
helper CGI needs to be provided; one example is the tagproj.cgi
of Girocco. This functionality might get integrated to gitweb
in the future.

The tags are stored one-per-file in ctags/ subdirectory. The reason
they are not stored in the project config file is that you usually
want to give anyone (even CGI scripts) permission to create new tags
and they are non-essential information, and thus you would make
the ctags/ subdirectory world-writable.

Signed-off-by: Petr Baudis <petr.baudis@novartis.com>
Signed-off-by: Shawn O. Pearce <spearce@spearce.org>
2008-10-03 07:29:56 -07:00
Petr Baudis d627f68fbb gitweb: Add support for extending the action bar with custom links
This makes it possible to easily extend gitweb with custom functionality,
e.g. git-browser or web-based repository administration system like
the repo.or.cz/Girocco duct tape.

Signed-off-by: Petr Baudis <pasky@suse.cz>
Signed-off-by: Shawn O. Pearce <spearce@spearce.org>
2008-10-02 19:00:35 -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
Jakub Narebski 2d7a3532c7 gitweb: Fix two 'uninitialized value' warnings in git_tree()
If we did try to access nonexistent directory or file, which means
that git_get_hash_by_path() returns `undef`, uninitialized $hash
variable was passed to 'open' call.  Now we fail early with "404 Not
Found - No such tree" error.  (If we try to access something which
does not resolve to tree-ish, for example a file / 'blob' object, the
error will be caught later, as "404 Not Found - Reading tree failed"
error).

If we tried to use 'tree' action without $file_name ('f' parameter)
set, which means either tree given by hash or a top tree (and we
currently cannot distinguish between those two cases), we cannot print
path breadcrumbs with git_print_page_path().  Fix this by moving call
to git_print_page_path() inside conditional.

Signed-off-by: Jakub Narebski <jnareb@gmail.com>
Acked-by: Petr Baudis <pasky@suse.cz>
Signed-off-by: Shawn O. Pearce <spearce@spearce.org>
2008-10-02 17:43:18 -07:00
Petr Baudis a476142fe7 gitweb: Identify all summary metadata table rows
In the metadata table of the summary page, all rows have their
id (or class in case of URL) set now. This for example lets sites
easily disable fields they do not want to show in their custom
stylesheet (e.g. they are overly technical or irrelevant for the site).

Signed-off-by: Petr Baudis <petr.baudis@novartis.com>
Signed-off-by: Shawn O. Pearce <spearce@spearce.org>
2008-10-02 17:29:48 -07:00
Giuseppe Bilotta b65910fec2 gitweb: remove PATH_INFO from $my_url and $my_uri
This patch fixes PATH_INFO handling by removing the relevant part from
$my_url and $my_uri, thus making it unnecessary to specify them by hand
in the gitweb configuration.

Signed-off-by: Giuseppe Bilotta <giuseppe.bilotta@gmail.com>
Acked-by: Jakub Narebski <jnareb@gmail.com>
Acked-by: Petr Baudis <pasky@suse.cz>
Signed-off-by: Shawn O. Pearce <spearce@spearce.org>
2008-10-02 17:27:10 -07:00
Petr Baudis 25dfd171d6 gitweb: Quote non-displayable characters in hex, not octal
For the last 30 years, the mankind uses the octal representation of
characters only in rare cases and most character codes are hardly
recognizable in octal. In contrast, many programmers still know
hexadecimal well and that is also the representation of choice e.g.
for Unicode codepoints.

Signed-off-by: Petr Baudis <petr.baudis@novartis.com>
Signed-off-by: Shawn O. Pearce <spearce@spearce.org>
2008-10-02 17:16:50 -07:00
Mike Ralphson f04f27e8b2 gitweb: Sort the list of forks on the summary page by age
The list of forks on the summary page was unsorted, this just makes
them sorted by age, which seems a fair way to decide which forks are
shown before the list size cut-off (15) kicks in.

s/noheader/no_header was just to make it obvious what the parameter
affects, so all the code can be found with one grep.

pb: As suggested by Mike, I have augmented this by an additional patch
that refactors the sorting logic so that it is not tied to printing
the headers.

Signed-off-by: Mike Ralphson <mike@abacus.co.uk>
Signed-off-by: Petr Baudis <pasky@suse.cz>
Signed-off-by: Shawn O. Pearce <spearce@spearce.org>
2008-10-01 08:56:57 -07:00
Petr Baudis 6b28da672e gitweb: Clean-up sorting of project list
This decouples the sorting of project list and printing the column
headers, so that the project list can be easily sorted even when
the headers are not shown.

Signed-off-by: Petr Baudis <pasky@suse.cz>
Signed-off-by: Shawn O. Pearce <spearce@spearce.org>
2008-10-01 08:56:57 -07:00
Giuseppe Bilotta ec3e97b84e gitweb: shortlog now also obeys $hash_parent
If $hash_parent is defined, shortlog now limits the list of commits at
those between $hash_parent (exclusive) and $hash (inclusive).

Signed-off-by: Giuseppe Bilotta <giuseppe.bilotta@gmail.com>
Acked-by: Petr Baudis <pasky@suse.cz>
Signed-off-by: Shawn O. Pearce <spearce@spearce.org>
2008-09-25 08:49:13 -07:00
Junio C Hamano 3791f77c28 Merge branch 'maint'
* maint:
  sha1_file: link() returns -1 on failure, not errno
  Make git archive respect core.autocrlf when creating zip format archives
  Add new test to demonstrate git archive core.autocrlf inconsistency
  gitweb: avoid warnings for commits without body
  Clarified gitattributes documentation regarding custom hunk header.
  git-svn: fix handling of even funkier branch names
  git-svn: Always create a new RA when calling do_switch for svn://
  git-svn: factor out svnserve test code for later use
  diff/diff-files: do not use --cc too aggressively
2008-09-18 20:30:12 -07:00
Joey Hess 53c3967647 gitweb: avoid warnings for commits without body
In the unusual case when there is no commit message, gitweb would
output an uninitialized value warning.

Signed-off-by: Joey Hess <joey@kitenet.net>
Acked-by: Jakub Narebski <jnareb@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-09-18 19:48:19 -07:00
Giuseppe Bilotta 4afbaefffa gitweb: ref markers link to named shortlogs
This patch turns ref markers for tags and heads into links to
appropriate views for the ref name, depending on current context.

For annotated tags, we link to the tag view, unless that's the current
view, in which case we switch to shortlog. For other refs, we prefer the
current view if it's history or (short)log, and default to shortlog
otherwise.

Appropriate changes are made in the CSS to prevent ref markers from
being annoyingly blue and underlined, unless hovered. A visual
indication of the target view difference is also implemented by making
annotated tags show up in italic.

Signed-off-by: Giuseppe Bilotta <giuseppe.bilotta@gmail.com>
Acked-by: Petr Baudis <pasky@suse.cz>
Acked-by: Jakub Narebski <jnareb@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-09-02 17:10:37 -07:00
Jakub Narebski ef115e26f7 gitweb: More about how gitweb gets 'owner' of repository
Signed-off-by: Jakub Narebski <jnareb@gmail.com>
Acked-by: Petr Baudis <pasky@suse.cz>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-07-27 14:14:01 -07:00
Jakub Narebski e67c9e3952 gitweb: Describe projects_index format in more detail
Update and extend information about $projects_list file format in
gitweb/README and in gitweb/INSTALL.

Signed-off-by: Jakub Narebski <jnareb@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-07-07 16:35:00 -07:00
Junio C Hamano 78e996451b Merge branch 'lw/gitweb'
* lw/gitweb:
  gitweb: standarize HTTP status codes
2008-06-25 13:19:53 -07:00
Junio C Hamano 5389db544d Merge branch 'jn/web'
* jn/web:
  gitweb: Separate generating 'sort by' table header
  gitweb: Separate filling list of projects info
2008-06-22 14:31:49 -07:00
Junio C Hamano 4eda12f13a Merge branch 'rg/gitweb'
* rg/gitweb:
  gitweb: remove git_blame and rename git_blame2 to git_blame
2008-06-22 14:31:44 -07:00
Lea Wiemann 074afaa0cf gitweb: standarize HTTP status codes
Many error status codes simply default to 403 Forbidden, which is not
correct in most cases.  This patch makes gitweb return semantically
correct status codes.

For convenience the die_error function now only takes the status code
without reason as first parameter (e.g. 404 instead of "404 Not
Found"), and it now defaults to 500 (Internal Server Error), even
though the default is not used anywhere.

Also documented status code conventions in die_error.

Signed-off-by: Lea Wiemann <LeWiemann@gmail.com>
Acked-by: Jakub Narebski <jnareb@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-06-19 17:43:58 -07:00
Lea Wiemann 61fb0b75d1 gitweb: remove unused parse_ref method
The parse_ref method became unused in cd1464083c, but the author
decided to leave it in.  Now it gets in the way of refactoring, so
let's remove it.

Signed-off-by: Lea Wiemann <LeWiemann@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-06-17 16:39:18 -07:00
Lea Wiemann 516381d50b gitweb: quote commands properly when calling the shell
This eliminates the function git_cmd_str, which was used for composing
command lines, and adds a quote_command function, which quotes all of
its arguments (as in quote.c).

Signed-off-by: Lea Wiemann <LeWiemann@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-06-17 16:39:09 -07:00
Jakub Narebski 66115d363a gitweb: Make it work with $GIT containing spaces
This fixes single point where $GIT (which can contain full path
to git binary) with embedded spaces gave errors.

Signed-off-by: Jakub Narebski <jnareb@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-06-14 12:48:06 -07:00
Jakub Narebski 7da0f3a46d gitweb: Separate generating 'sort by' table header
Extract generating table header cell, for tables which can be sorted
by its columns, into print_sort_th_str() and print_sort_th_num()
subroutines, and print_sort_th() driver subroutine.

This avoids repetition, and should make further improvements (like
JavaScript sorting) easier.  The subroutine uses now "replay" link,
so it is generic enough to be able to use it for other tables which
can be sorted by column, like for example 'heads' and 'tags' view
(sort by name, or sort by age).

Signed-off-by: Jakub Narebski <jnareb@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-06-10 23:57:37 -07:00
Jakub Narebski 6991341565 gitweb: Separate filling list of projects info
Extract filling project list info, i.e. adding age, description, owner
and forks information, into fill_project_list_info() subroutine.  This
is preparation for smart pagination and smart searching (to make it
possible to calculate/generate info only for those projects which will
be shown).

Small changes compared to original version to improve readability
(comments, names of variables, named loops).

Additionally, store both full ('descr_long') and shortened ('descr')
project description in Perl's internal form (using to_utf8).

Signed-off-by: Jakub Narebski <jnareb@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-06-10 23:57:36 -07:00
Rafael Garcia-Suarez 3a5b919cf2 gitweb: remove git_blame and rename git_blame2 to git_blame
git_blame is dead code. It's possible to plug it in place of
git_blame2, but I don't know whether anyone does still that,
because git_blame2 can now be considered stable enough, I think.

Signed-off-by: Rafael Garcia-Suarez <rgarciasuarez@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-06-09 14:56:16 -07:00
Ask Bjørn Hansen 55f409a826 gitweb setup instruction: rewrite HEAD and root as well
Also add a few more hints for how to setup and configure gitweb as described

[jc: with a fix from Mike Hommey]

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-06-08 13:46:37 -07:00
Jakub Narebski 7f718e8b46 gitweb: Add charset info to "raw" output of 'text/plain' blobs
Earlier "blob_plain" view sent "charset=utf-8" only when gitweb
guessed the content type to be text by reading from it, and not when
the MIME type was obtained from /etc/mime.types, or when gitweb
couldn't guess mimetype and used $default_blob_plain_mimetype.

This fixes the bug by always add charset info from
$default_text_plain_charset (if it is defined) to "raw" (a=blob_plain)
output for 'text/plain' blobs.

Generating information for Content-Type: header got separated into
blob_contenttype() subroutine; adding charset info in a special case
was removed from blob_mimetype(), which now should return mimetype
only.

While at it cleanup code a bit: put subroutine parameter
initialization first, make error message more robust (when $file_name
is not defined) if more cryptic, remove unnecessary '"' around
variable ("$var" -> $var).

Signed-off-by: Jakub Narebski <jnareb@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-06-04 15:05:01 -07:00
Jakub Narebski f70dda250e gitweb: Fix "next" link on bottom of page
Fix search form generation to not modify $cgi->param(...)'s.

In git_header_html() we used to use $cgi->hidden(-name => "a") etc. to
generate hidden fields; unfortunately to use this form it is required
to modify $cgi->param("a") etc., which makes href(-replay,...) use
wrong replay values.  This for example made the "next" link on the
bottom of the page has a=search instead of a=$action, and thus fails to
get you to the next page.

Because in CGI the value of a hidden field is "sticky", there is no
way to modify it short of modifying $cgi->param(...).  Therefore it
got replaced by generating <input type="hidden" ...> element [semi]
directly.

Alternate solution would be for href(-replay,...) to use values saved
in global variables, such as $action etc., instead of (re)reading them
from $cgi->param($symbol).

The bad link was reported by Kai Blin through
  http://bugs.debian.org/481902

Reported-by: Kai Blin <kai.blin@gmail.com>
Signed-off-by: Jakub Narebski <jnareb@gmail.com>
Tested-by: Gerrit Pape <pape@smarden.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-06-02 20:36:02 -07:00
Jakub Narebski 6ab69bf253 gitweb: Remove gitweb/test/ directory
Testing if gitweb handles filenames with spaces, filenames with plus
sign ('+') which encodes spaces in CGI parameters (in URLs), and
filenames with Unicode characters should be handled by gitweb tests.

Those files are remainder of the time when gitweb was project on its
own, not a part of git (with its testsuite).

Signed-off-by: Jakub Narebski <jnareb@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-05-31 14:18:40 -07:00
Junio C Hamano b71ce7f3f1 Merge 1.5.5.3 in 2008-05-27 22:34:19 -07:00
Lea Wiemann 1f684dc01c gitweb: only display "next" links in logs if there is a next page
There was a bug in the implementation of the "next" links in
format_paging_nav (for log and shortlog), which caused the next links
to always be displayed, even if there is no next page.  This fixes it.

Signed-off-by: Lea Wiemann <LeWiemann@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-05-27 22:27:30 -07:00
Anders Waldenborg dee2775a29 gitweb: Convert string to internal form before chopping in chop_str
Fix chop_str not to cut in middle of utf8 multibyte chars. Without
this fix at least author name in short log may cut in middle of a
multibyte char. When the result comes to esc_html to_utf8 is called
again, which doesn't find valid utf8 and decodes using
$fallback_encoding making it even worse.

This also have the nice side effect that it actually tries to show the
first 10 _characters_, not the number of characters that happened to fit
into 10 bytes.

Signed-off-by: Anders Waldenborg <anders@0x63.nu>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-05-22 23:03:43 -07:00
Jakub Narebski 3562198b7d gitweb: Use feed link according to current view
Michael G. Noll said in comments to the "Switching my code repository from
Subversion (SVN) to git" article (http://tinyurl.com/37v67l) in his "My
digital moleskine" blog, that one of the things he is missing in gitweb
from SVN::Web is an RSS feed with news/information of the current view
(including RSS feed for single file or directory).

This is not exactly true, as since refactoring feed generation in af6feeb
(gitweb: Refactor feed generation, make output prettier, add Atom feed,
2006-11-19), gitweb can generate feeds (RSS or Atom) for history of a
given branch, history limited to a given directory, or history of a given
file.  Nevertheless this required handcrafting the URL to get wanted RSS
feed.

This commit makes gitweb select feed links in the HTML header and in
page footer depending on current view (action).  It is more elaborate,
and I guess more correct, than simple patch adding $hash ('h')
parameter to *all* URLs, including feed links, by Jean-Baptiste Quenot

  Subject: [PATCH] gitweb: Add hash parameter in feed URL when a hash
           is specified in the current request
  Message-ID: <ae63f8b50803211138y6355fd11pa64cda50a1f53011@mail.gmail.com>

If $hash ('h') or $hash_base ('hb') parameter is a branch name
(i.e. it starts with 'refs/heads/'; all generated URLs use this form
to discriminate between tags and heads), it is used in feed URLs; if
$file_name ('f') is defined, it is used in feed URLs.  Feed title is
set according to the kind of web feed: it is either 'log' for generic
feed, 'log of <branch>', 'history of <filename>' for generic history
(using implicit or explicit HEAD, i.e. current branch) or 'history of
<filename> on <branch>'.

There are special cases: 'heads' and 'forks' views should use OPML
providing list of available feeds; 'tags' probably also should use
OPML; there is no web feed equivalent to 'search' view.  Currently all
those cases fallback to (show) default feed.  Such feed link uses
"generic" class, and is shown in slightly lighter color for
distinction.

Currently feed can have but one starting point, and does not support
negative (exclude) commit arguments.  Therefore for now for *diff
views it is chosen that feed follow the "to" part: to-name, to-commit
for 'blobdiff', 'treediff' and 'commitdiff' views.

Generating parameters for href() for feed link was separated
(refactored) into get_feed_info() subroutine.

Signed-off-by: Jakub Narebski <jnareb@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-04-26 17:48:48 -07:00
Junio C Hamano bdb87afb4b Merge branch 'maint'
* maint:
  post-receive-email: fix accidental removal of a trailing space in signature line
  Escape project names before creating pathinfo URLs
  Escape project name in regexp
  bash: Add completion for git diff --base --ours --theirs
  diff-options.txt: document the new "--dirstat" option
2008-04-22 00:10:20 -07:00
martin f. krafft 85d17a123b Escape project names before creating pathinfo URLs
If a project name contains special URL characters like +, gitweb's links
break in subtle ways. The solution is to pass the project name through
esc_url() and using the return value.

Signed-off-by: martin f. krafft <madduck@madduck.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-04-21 23:30:55 -07:00
martin f. krafft bbd4c307fc Escape project name in regexp
The project name, when used in a regular expression, needs to be quoted
properly, so that stuff like '++' in the project name does not cause
Perl to barf.

Related info: http://bugs.debian.org/476076
This is a bug in Perl's CGI.pm, but fixing that exposed a similar bug in
gitweb.perl

Signed-off-by: martin f. krafft <madduck@madduck.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-04-21 23:30:11 -07:00
Rafael Garcia-Suarez eae7a75904 Spelling fixes in the gitweb documentation
Mostly spelling and grammar nits.

Signed-off-by: Rafael Garcia-Suarez <rgarciasuarez@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-04-21 23:18:06 -07:00
Junio C Hamano d9f39d9838 Merge branch 'maint'
* maint:
  gitweb: Fix 'history' view for deleted files with history
  Document that WebDAV doesn't need git on the server, and works over SSL
  git-remote: reject adding remotes with invalid names
  am: POSIX portability fix
2008-04-18 22:58:32 -07:00
Jakub Narebski 5634cf2476 gitweb: Fix 'history' view for deleted files with history
When asked for history of a file which is not present in given branch
("HEAD", i.e. current branch, or given by transient $hash_hase ('hb')
parameter), but is present deeper in the history (meaning that "git
rev-list --full-history $hash_base -- $file_name" is not empty), and
there is no $hash ('h') parameter set for a file, gitweb would spew
multiple of "Use of uninitialized value" warnings, and some links
would be missing.  This commit fixes this bug.

This bug occurs in the rare cases when "git log -- <path>" is empty
and "git log --full-history -- <path>" is not, or to be more exact in
the cases when full-history starts later than given branch.  It can
happen if you are using handcrafted gitwb URL, or if you follow
generic 'history' link or bookmark for a file which got deleted.

Gitweb tried to get file type ('tree', or 'blob', or even 'commit')
from the commit we start searching from (where the file was not
present), and not among found commits.  This was the cause of "Use of
uninitialized value" warnings.

This commit also add tests for such situation to t9500 test.

While we are it, return HTTP error if there is _no_ history; it means
that file or directory was not found (for given branch).  Also error
out if type of item could not be found: it should not happen now, but
better be sure.

Signed-off-by: Jakub Narebski <jnareb@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-04-18 22:10:38 -07:00
Junio C Hamano 018465d998 Merge branch 'gp/gitweb'
* gp/gitweb:
  gitweb: fallback to system-wide config file (fixup)
  gitweb: fallback to system-wide config file if default config does not exist
2008-04-09 00:44:48 -07:00
Jakub Narebski 4ed4a34716 Revert "gitweb: Add 'status_str' to parse_difftree_raw_line output"
This reverts commit 6aa6f92fda.

It caused is_deleted() subroutine to output warnings when dealing with
old, legacy gitweb blobdiff URLs without either 'hb' or 'hpb'
parameters.

This fixes http://bugs.debian.org/469083

Signed-off-by: Jakub Narebski <jnareb@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-04-05 16:30:49 -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
Jakub Narebski c582abae46 gitweb: Fix and simplify pickaxe search
Instead of using "git-rev-list | git-diff-tree" pipeline for pickaxe
search, use git-log with appropriate options.  Besides reducing number
of forks by one, this allows to use list form of open, which in turn
allow to not worry about quoting arguments and to avoid forking shell.

The options to git-log were chosen to reduce required changes in
pickaxe git command output parsing; gitweb still parses returned
commits one by one.

Parsing "pickaxe" output is simplified: git_search now reuses
parse_difftree_raw_line and writes affected files as they arrive using
the fact that commit name goes always before [raw] diff.

While at it long bug of pickaxe search was fixed, namely that the last
commit found by pickaxe search was never shown.

Signed-off-by: Jakub Narebski <jnareb@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-03-05 13:38:34 -08:00
Jakub Narebski 6dfbb304be gitweb: Mark first match when searching commit messages
Due to greediness of a pattern, gitweb used to mark (show) last match
in line, if there are more than one match in line. Now it shows first.
Showing all matches in a line would require further work.

Signed-off-by: Jakub Narebski <jnareb@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-03-02 15:26:31 -08:00
Petr Baudis 0e55991987 gitweb: Clearly distinguish regexp / exact match searches
This patch does a couple of things:

* Makes commit/author/committer search case insensitive

  To be consistent with the grep search; I see no convincing
  reason for the search to be case sensitive, and you might
  get in trouble especially with contributors e.g. from Japan
  or France where they sometimes like to uppercase their last
  name.

* Makes grep search by default search for fixed strings.

* Introduces 're' checkbox that enables POSIX extended regexp searches

  This works for all the search types. The idea comes from Jakub.

It does not make much sense (and is not easy at all) to untangle most
of these changes from each other, thus they all go in a single patch.

[jn: Cherry-picked from Pasky's http://repo.or.cz/git/gitweb.git]

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>
2008-02-27 13:24:08 -08:00
Jakub Narebski 0270cd0eea gitweb: Simplify fixed string search
Use '--fixed-strings' option to git-rev-list to simplify and improve
searching commit messages (commit search).  It allows to search for
example for "don't" successfully from gitweb.

Signed-off-by: Jakub Narebski <jnareb@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-02-27 13:22:11 -08:00
Jakub Narebski 311e552e76 gitweb: Change parse_commits signature to allow for multiple options
Change order of parameters in parse_commits() to have $filename
before @args (extra options), to allow for multiple extra options,
for example both '--grep=<pattern>' and '--fixed-strings'.

Change all callers to follow new calling convention.

Originally by Petr Baudis, in http://repo.or.cz/git/gitweb.git:

    b98f0a7c gitweb: Clearly distinguish regexp / exact match searches

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>
2008-02-27 13:21:32 -08:00
Jakub Narebski b8d97d07fd gitweb: Better cutting matched string and its context
Improve look of commit search output ('search' view) by better cutting
of matched string and its context in match info, as suggested by Junio.
For example, if you are looking for "very long search string" in the
following line:

    Could somebody test this with very long search string, and see how

you would now see:

    ...this with <<very long ... string>>, and see...

instead of:

    Could som... <<very long search...>>, and see...

(where <<something>> denotes emphasized / colored fragment; matched
fragment to be more exact).

For this feature, support for fourth [optional] parameter to chop_str
subroutine was added.  This fourth parameter is used to denote where
to cut string to make it shorter.  chop_str can now cut at the
beginning (from the _left_ side of the string), in the middle
(_center_ of the string), or at the end (from the _right_ side of
the string); cutting from right is the default:

  chop_str(somestring, len, slop, 'left')    ->  ' ...string'
  chop_str(somestring, len, slop, 'center')  ->  'som ... ing'
  chop_str(somestring, len, slop, 'right')   ->  'somestr... '

If you want to use default slop (default additional length), use undef
as value for third parameter to chop_str.

While at it, return from chop_str early if given string is so short
that chop_str couldn't shorten it.  Simplify also regexp used by
chop_str.  Make ellipsis (dots) stick to shortened fragment for
cutting at ends, to better see which part got shortened.

Simplify passing all arguments to chop_str in chop_and_escape_str
subroutine. This was needed to pass additional options to chop_str.

Signed-off-by: Jakub Narebski <jnareb@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-02-25 22:20:18 -08:00
Jakub Narebski 9d561ad324 gitweb: Fix bugs in git_search_grep_body: it's length(), not len()
Use int(<expr>/2) to get integer value for a substring length.

Signed-off-by: Jakub Narebski <jnareb@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-02-23 14:22:01 -08:00
Junio C Hamano be8b906381 gitweb: Better chopping in commit search results
When searching commit messages (commit search), if matched string is
too long, the generated HTML was munged leading to an ill-formed XHTML
document.

Now gitweb chop leading, trailing and matched parts, HTML escapes
those parts, then composes and marks up match info.  HTML output is
never chopped.  Limiting matched info to 80 columns (with slop) is now
done by dividing remaining characters after chopping match equally to
leading and trailing part, not by chopping composed and HTML marked
output.

Noticed-by: Jean-Baptiste Quenot <jbq@caraldi.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
Signed-off-by: Jakub Narebski <jnareb@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-02-22 10:06:58 -08:00
Jakub Narebski afa9b620f9 gitweb: Fix bug in href(..., -replay=>1) when using 'pathinfo' form
URLs generated by href(..., -replay=>1) (which includes 'next page'
links and alternate view links) didn't set project info correctly
when current page URL is in pathinfo form.

This resulted in broken links such like:

  http://www.example.com/w/ARRAY(0x85a5318)?a=shortlog;pg=1

if the 'pathinfo' feature was used, or

  http://www.example.com/w/?a=shortlog;pg=1

if it wasn't, instead of correct:

  http://www.example.com/w/project.git?a=shortlog;pg=1

This was caused by the fact that href() always replays params in the
arrayref form, were they multivalued or singlevalued, and the code
dealing with 'pathinfo' feature couldn't deal with $params{'project'}
being arrayref.

Setting $params{'project'} is moved before replaying params; this
ensures that 'project' parameter is processed correctly.

Noticed-by: Peter Oberndorfer <kumbayo84@arcor.de>
Noticed-by: Wincent Colaiuta <win@wincent.com>
Signed-off-by: Jakub Narebski <jnareb@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-02-19 21:30:44 -08:00
Junio C Hamano a8f6b201aa Merge branch 'br/gitweb'
* br/gitweb:
  gitweb: Use the config file to set repository owner's name.
2008-02-17 19:31:18 -08:00
Jakub Narebski c84c483ffd gitweb: Add new option -nohtml to quot_xxx subroutines
Add support for new option -nohtml to quot_cec and quot_upr
subroutines, to have output not wrapped in HTML tags.  This makes
those subroutines suitable to quoting attributes values, and for plain
text output quoting.  Currently this API is not used yet.

While at it fix whitespace, and use ';' as delimiter, not separator.

The option to not wrap quot_cec output in HTML tag were proposed
originally in patch:
  "Don't open a XML tag while another one is already open"
  Message-ID: <20080216191628.GK30676@schiele.dyndns.org>
by Robert Schiele.  Originally the parameter was named '-notag', was
also supportted by esc_html (but not esc_path) which passed it down to
quot_cec.  Mentioned patch was meant to fix the bug Martin Koegler
reported in his mail
  "Invalid html output repo.or.cz (alt-git.git)"
  Message-ID: <20080216130037.GA14571@auto.tuwien.ac.at>
which was fixed in different way (do not use esc_html to escape and
quote HTML attributes).

Signed-off-by: Robert Schiele <rschiele@gmail.com>
Signed-off-by: Jakub Narebski <jnareb@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-02-17 19:31:11 -08:00
Jakub Narebski 850b90a51d gitweb: Fix displaying unchopped argument in chop_and_escape_str
Do not use esc_html to escape [title] _attribute_ of a HTML element,
and quote unprintable characters.  Replace unprintable characters by
'?' and use CGI method to generate HTML element and do the escaping.

This caused bug noticed by Martin Koegler,
  Message-ID: <20080216130037.GA14571@auto.tuwien.ac.at>
that for bad commit encoding in author name, the title attribute (here
to show full, not shortened name) had embedded HTML code in it, result
of quoting unprintable characters the gitweb/HTML way. This of course
broke the HTML, causing page being not displayed in XML validating web
browsers.

Signed-off-by: Jakub Narebski <jnareb@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-02-17 19:29:16 -08:00
Bruno Ribas b59012ef4e gitweb: Use the config file to set repository owner's name.
Now gitweb checks if gitweb.owner exists before trying to get filesystem's
owner.

Allow to use configuration variable gitweb.owner set the repository owner,
it checks the gitweb.owner, if not set it uses filesystem directory's owner.

Useful when we don't want to maintain project list file, and all
repository directories have to have the same owner (for example when the
same SSH account is shared for all projects, using ssh_acl to control
access instead).

Signed-off-by: Bruno Ribas <ribas@c3sl.ufpr.br>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-02-09 23:37:03 -08:00
Bruno Ribas 201945eeb3 gitweb: Make use of the $git_dir variable at sub git_get_project_url_list
Signed-off-by: Bruno Ribas <ribas@c3sl.ufpr.br>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-02-08 01:26:27 -08:00
Florian La Roche e62a641de1 gitweb: Make feed entries point to commitdiff view
Change feeds entries (feeds items) from pointing (linking) to 'commit'
view to pointing to 'commitdiff' view.

First, feed entries have whatchanged-like list of files which were
modified in a commit, so 'commitdiff' view more naturally reflects
feed entry (is more naturally alternate / extended version of a feed
item). Second, this way the patches are shown directly and code review
is done more easily via watching feeds.

[jn: Rewritten commit message]

Signed-off-by: Florian La Roche <laroche@redhat.com>
Signed-off-by: Jakub Narebski <jnareb@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-02-06 13:50:25 -08:00
Bruno Ribas c1dcf7ebf2 gitweb: Make use of the $git_dir variable at sub git_get_project_description
Signed-off-by: Bruno Ribas <ribas@c3sl.ufpr.br>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-01-29 23:55:18 -08:00
Jakub Narebski d661146ac2 gitweb: Add info about $projectroot and $projects_list to gitweb/README
Those two configuration variables are important enough that it is
worth to explicitely write about them in the "Gitweb config file
variables" section even if they are usually set during build by
GITWEB_PROJECTROOT and GITWEB_LIST build (Makefile) configuration
variables.

Signed-off-by: Jakub Narebski <jnareb@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-01-29 22:01:20 -08:00
Yasushi SHOJI 7720224ceb gitweb: Convert generated contents to utf8 in commitdiff_plain
If the commit message, or commit author contains non-ascii, it must be
converted from Perl internal representation to utf-8, to follow what
got declared in HTTP header.  Use to_utf8() to do the conversion.

This necessarily replaces here-doc with "print" statements.

Signed-off-by: Yasushi SHOJI <yashi@atmark-techno.com>
Acked-by: İsmail Dönmez <ismail@pardus.org.tr>
Acked-by: Jakub Narebski <jnareb@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-01-29 21:23:57 -08:00
Jakub Narebski d76a585d83 gitweb: fix whitespace in config_to_multi (indent with tab)
Signed-off-by: Jakub Narebski <jnareb@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2007-12-20 19:07:24 -08:00
Petr Baudis bc8b95ae4a gitweb: Make config_to_multi return [] instead of [undef]
This is important for the list of clone urls, where if there are
no per-repository clone URL configured, the default base URLs
are never used for URL construction without this patch.

Add tests for different ways of setting project URLs, just in case.
Note that those tests in current form wouldn't detect breakage fixed
by this patch, as it only checks for errors and not for expected
output.

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>
2007-12-16 11:56:27 -08:00
Jakub Narebski dfa7c7d221 gitweb: Teach "a=blob" action to be more lenient about blob/file mime type
Since 930cf7dd7c 'blob' action knows the
file type; if the file type is not "text/*" or one of common network
image formats/mimetypes (gif, png, jpeg) then the action "blob"
defaulted to "blob_plain".  This caused the problem if mimetypes file
was not well suited for web, for example returning "application/x-sh"
for "*.sh" shell scripts, instead of "text/plain" (or other "text/*").

Now "blob" action defaults to "blob_plain" ('raw' view) only if file
is of type which is neither "text/*" nor "image/{gif,png,jpeg}"
AND it is binary file.  Otherwise it assumes that it can be displayed
either in <img> tag ("image/*" mimetype), or can be displayed line by
line (otherwise).

Signed-off-by: Jakub Narebski <jnareb@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2007-12-16 11:56:26 -08:00
Jakub Narebski bf901f8e74 gitweb: disambiguate heads and tags withs the same name
Avoid wrong disambiguation that would link logs/trees of tags and
heads which share the same name to the same page, leading to
a disambiguation that would prefer the tag, thus making it impossible
to access the corresponding head log and tree without hacking the url
by hand.

It does it by using full refname (with 'refs/heads/' or 'refs/tags/'
prefix) instead of shortened one in the URLs in 'heads' and 'tags'
tables.  This makes URLs (and refs) provided by gitweb unambiguous.

Signed-off-by: Guillaume Seguin <guillaume@segu.in>
Signed-off-by: Jakub Narebski <jnareb@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2007-12-16 11:56:26 -08:00
İsmail Dönmez e5d3de5c45 gitweb: use Perl built-in utf8 function for UTF-8 decoding.
Signed-off-by: İsmail Dönmez <ismail@pardus.org.tr>
Tested-by: Martin Koegler <mkoegler@auto.tuwien.ac.at>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2007-12-04 14:43:21 -08:00
Junio C Hamano ee0d794640 Merge branch 'dc/gitweb'
* dc/gitweb:
  gitweb: the commitdiff is very commonly used, it's needed on search page, too
2007-12-02 19:07:48 -08:00
Jakub Narebski 61fd2552d8 gitweb: Update and improve gitweb/README file
Update list of build configuration variables, add references
to gitweb/INSTALL, add description of runtime and per-repository
runtime configuration.

Signed-off-by: Jakub Narebski <jnareb@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2007-12-02 19:07:17 -08:00
Denis Cheng f1fe8f5c1e gitweb: the commitdiff is very commonly used, it's needed on search page, too
Acked-by: Jakub Narebski <jnareb@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2007-12-02 02:32:36 -08:00
Jakub Narebski 9d06674570 gitweb: Put project README in div.readme, fix its padding
Put (optional) projects README on "summary" page in <div> element
using "readme" class.  This allow to style it using CSS.

Add padding to project's README to make it line out with the rest
of the page.

Signed-off-by: Jakub Narebski <jnareb@gmail.com>
2007-11-20 13:16:15 -08:00
Jakub Narebski 591ebf6595 gitweb: Style all tables using CSS
Remove all cellspacing="0" attributes from tables in gitweb,
replacing it by CSS rule.  Add CSS classes for all tables.

While at it, change class(es) of table for commit message and commit
authorship search from "grep" to "commit_search"; similarly,
"grep_search" class is now used for table with results of grep (files)
search.

Signed-off-by: Jakub Narebski <jnareb@gmail.com>
2007-11-20 13:16:15 -08:00
Junio C Hamano 82527cf33e Merge branch 'maint'
* maint:
  fix index-pack with packs >4GB containing deltas on 32-bit machines
  git-hash-object should honor config variables
  gitweb: correct month in date display for atom feeds
2007-11-11 15:00:05 -08:00
Vincent Zanotti a62d6d84c6 gitweb: correct month in date display for atom feeds
Signed-off-by: Vincent Zanotti <vincent.zanotti@m4x.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2007-11-10 12:47:16 -08:00
Jakub Narebski 0e121a2cd4 gitweb: Use config file for repository description and URLs
Allow to use configuration variable gitweb.description for repository
description if there is no $GIT_DIR/description file, and multivalued
configuration variable gitweb.url for URLs of a project (to clone or
fetch from) if there is no $GIT_DIR/cloneurl file.

While repository description is shown in the projects list page, so it
is better to use file and not config variable for performance, it is I
think better to use gitweb.url for URLs (as it is shown only on
project summary page).

Signed-off-by: Jakub Narebski <jnareb@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2007-11-02 18:27:36 -07:00
Jakub Narebski b201927ac8 gitweb: Read repo config using 'git config -z -l'
Change git_get_project_config to run git-config only once per
repository, without changing its signature (its calling convention).
This means for example that it returns 'true' or 'false' when called
with second argument '--bool', and not true or false value.

Instead of calling 'git config [<type>] --get gitweb.<key>' once for
each config variable, call 'git config -z -l' only once, parsing and
saving its output to %config variable.  This makes possible to add new
per repository configuration without paying cost of forking once per
variable checked.  We can now allow repository description and
repository URLs to be stored in config file without badly affecting
gitweb performance.

For now only configuration variables for 'gitweb' section are stored.

Multiple values for single configuration variable are stored as
anonymous array reference; configuration variable with no value is
stored as undef.

Converting configuration variable values to boolean or integer value
are done in Perl.  Results differ from git-config in the fact that no
conversion error is ever raised.  For boolean values no value, 'true'
(any case) and 'false' (any case) are considered true, numbers are
true if not zero; all other values (even invalid for bool) are
considered false.  For integer values value suffix of 'k', 'm', or 'g'
following decimal number will cause the value to be multiplied by
1024, 1048576, or 1073741824; other values are returned as-is, only
whitespace stripped.

Signed-off-by: Jakub Narebski <jnareb@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2007-11-02 18:27:35 -07:00
Jakub Narebski a3823e5ad7 gitweb: Use href(-replay=>1, action=>...) to generate alternate views
Use href(action=>..., -replay=>1) to generate links to alternate views
of current page in the $formats_nav (bottom) part of page_nav
navigation bar.  This form is used only when all parameters are
repeated, and when the replay form is shorter.

Signed-off-by: Jakub Narebski <jnareb@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2007-11-02 01:30:35 -07:00
Jakub Narebski 7afd77bfc1 gitweb: Use href(-replay=>1, page=>...) to generate pagination links
Use href(-replay=>1, page=>$page-1) and href(-replay=>1, page=>$page+1)
to generate previous page and next page links.

Generate next page link only once.

Signed-off-by: Jakub Narebski <jnareb@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2007-11-02 01:30:35 -07:00
Jakub Narebski 1cad283a71 gitweb: Easier adding/changing parameters to current URL
Add boolean option '-replay' to href() subroutine, which is used to
generate links in gitweb.  This option "replays" current URL,
overriding it with provided parameters.  It means that current value
of each CGI parameter is used unless otherwise provided.

This change is meant to make it easier to generate links which differ
from current page URL only by one parameter, for example the same view
but sorted by different column:
  href(-replay=>1, order=>"age")
or view which differs by some option, e.g. in log views
  href(-replay=>1, extra_options=>"--no-merges")
or alternate view of the same object, e.g. in the 'blob' view
  href(-replay=>1, action=>"blob_plain")

Actual use of this functionality is left for later.

Signed-off-by: Jakub Narebski <jnareb@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2007-11-02 01:30:35 -07:00
Jakub Narebski 6aa6f92fda gitweb: Add 'status_str' to parse_difftree_raw_line output
Add 'status_str' to diffinfo output, which stores status (also for
merge commit) as a string.  This allows for easy checking if there is
given status among all for merge commit, e.g.
  $diffinfo->{'status_str'} =~ /D/;

Signed-off-by: Jakub Narebski <jnareb@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2007-11-01 17:34:50 -07:00
Jakub Narebski 9d30145663 gitweb: Always set 'from_file' and 'to_file' in parse_difftree_raw_line
Always set 'from_file' and 'to_file' keys when parsing raw diff output
format line, even if filename didn't change (file was not renamed).
This allows for simpler code.

Previously, you would have written:

  $diffinfo->{'from_file'} || $diffinfo->{'file'}

but now you can just use

  $diffinfo->{'from_file'}

as 'from_file' is always defined.

While at it, replace (for merge commits)

  $diffinfo->{'from_file'}[$i] || $diffinfo->{'to_file'}

by

  defined $diffinfo->{'from_file'}[$i] ?
          $diffinfo->{'from_file'}[$i] :
          $diffinfo->{'to_file'};

to have no problems with file named '0'.

Signed-off-by: Jakub Narebski <jnareb@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2007-11-01 17:34:41 -07:00