Commit graph

1007 commits

Author SHA1 Message Date
Justin Lebar
01689909eb comments: fix misuses of "nor"
Signed-off-by: Justin Lebar <jlebar@google.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-03-31 15:29:27 -07:00
Andrew Keller
46a7471f0e gitweb: Avoid overflowing page body frame with large images
When displaying a blob in gitweb, if it's an image, specify constraints for
maximum display width and height to prevent the image from overflowing the
frame of the enclosing page_body div.

This change assumes that it is more desirable to see the whole image without
scrolling (new behavior) than it is to see every pixel without zooming
(previous behavior).

Signed-off-by: Andrew Keller <andrew@kellerfarm.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-02-20 09:50:14 -08:00
Krzesimir Nowak
e374747f51 gitweb: Denote non-heads, non-remotes branches
Given two branches residing in refs/heads/master and refs/wip/feature
the list-of-branches view will present them in following way:
master
feature (wip)

When getting a snapshot of a 'feature' branch, the tarball is going to
have name like 'project-wip-feature-<short hash>.tgz'.

Signed-off-by: Krzesimir Nowak <krzesimir@endocode.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-12-12 12:37:37 -08:00
Krzesimir Nowak
8d646a9bac gitweb: Add a feature for adding more branch refs
Allow extra-branch-refs feature to tell gitweb to show refs from
additional hierarchies in addition to branches in the list-of-branches
view.

Signed-off-by: Krzesimir Nowak <krzesimir@endocode.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-12-12 12:37:37 -08:00
Krzesimir Nowak
23faf546ae gitweb: Return 1 on validation success instead of passed input
Users of validate_* passing "0" might get failures on correct name
because of coercion of "0" to false in code like:
die_error(500, "invalid ref") unless (check_ref_format ("0"));

Also, the validate_foo subs are renamed to is_valid_foo.

Signed-off-by: Krzesimir Nowak <krzesimir@endocode.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-12-12 12:37:36 -08:00
Krzesimir Nowak
c0bc2265ef gitweb: Move check-ref-format code into separate function
This check will be used in more than one place later.

Signed-off-by: Krzesimir Nowak <krzesimir@endocode.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-12-12 12:37:36 -08:00
Junio C Hamano
e8717b67fe Merge branch 'ab/gitweb-author-initials'
* ab/gitweb-author-initials:
  gitweb: Fix the author initials in blame for non-ASCII names
2013-09-17 11:42:27 -07:00
Junio C Hamano
04e3274d6a Merge branch 'tf/gitweb-ss-tweak'
Tweak Gitweb CSS to layout some elements better.

* tf/gitweb-ss-tweak:
  gitweb: make search help link less ugly
  gitweb: omit the repository owner when it is unset
  gitweb: vertically centre contents of page footer
  gitweb: ensure OPML text fits inside its box
2013-09-11 15:00:54 -07:00
Ævar Arnfjörð Bjarmason
fd87004e51 gitweb: Fix the author initials in blame for non-ASCII names
Change the @author_initials feature Jakub added in
v1.6.4-rc2-14-ga36817b to match non-ASCII author initials as intended.

The regexp Jakub added was intended to match
non-ASCII (/\b([[:upper:]])\B/g). But in Perl this doesn't actually
match non-ASCII upper-case characters unless the string being matched
against has the UTF8 flag.

So when we open a pipe to "git blame" we need to mark the file
descriptor we're opening as utf8 explicitly.

So as a result it abbreviates me to "AB" not "ÆAB", entirely because "Æ"
isn't /[[:upper:]]/ unless the string being matched against has the UTF8
flag.

Here's something that demonstrates the issue:

    #!/usr/bin/env perl
    use strict;
    use warnings;

    binmode STDOUT, ':utf8' if $ENV{UTF8};
    open my $fd, "-|", "git", "blame", "--incremental", "--", "Makefile" or die "Can't open: $!";
    binmode $fd, ":utf8" if $ENV{UTF8};
    while (my $line = <$fd>) {
    	next unless my ($author) = $line =~ /^author (.*)/;
    	my @author_initials = ($author =~ /\b([[:upper:]])\B/g);
    	printf "%s (%s)\n",  join("", @author_initials), $author;
    }

When that's run with and without UTF8 being true in the environment it
gives, on git.git:

    $ UTF8=0 perl author-initials.pl | sort | uniq -c |
    sort -nr | head -n 5
         99 JH (Junio C Hamano)
         35 JN (Jonathan Nieder)
         35 JK (Jeff King)
         20 JS (Johannes Schindelin)
         16 AB (Ævar Arnfjörð Bjarmason)
    $ UTF8=1 perl author-initials.pl | sort | uniq -c |
    sort -nr | head -n 5
         99 JH (Junio C Hamano)
         35 JN (Jonathan Nieder)
         35 JK (Jeff King)
         20 JS (Johannes Schindelin)
         16 ÆAB (Ævar Arnfjörð Bjarmason)

Acked-by: Jakub Narębski <jnareb@gmail.com>
Tested-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com>
Tested-by: Simon Ruderich <simon@ruderich.org>

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-08-30 14:55:04 -07:00
Tony Finch
af52bd5f58 gitweb: make search help link less ugly
The search help link was a superscript question mark right next to
a drop-down menu, which looks misaligned and is a cramped and
awkward click target. Remove the superscript tags and add some
spacing to fix these nits. Add a title attribute to provide an
explanatory mouseover.

Signed-off-by: Tony Finch <dot@dotat.at>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-08-20 13:00:57 -07:00
Tony Finch
860ccc605d gitweb: omit the repository owner when it is unset
On the repository summary page, leave the owner line out if the
repo does not have an owner, rather than displaying a labelled empty
field. This does not affect the owner column in the projects list
page, which is present unless $omit_owner is true.

Signed-off-by: Tony Finch <dot@dotat.at>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-08-20 13:00:57 -07:00
Tony Finch
1201f0a76c gitweb: vertically centre contents of page footer
Signed-off-by: Tony Finch <dot@dotat.at>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-08-20 13:00:57 -07:00
Tony Finch
682961c162 gitweb: ensure OPML text fits inside its box
The rss_logo CSS style has a fixed width which is too narrow for
the string "OPML". Replace the fixed width with horizontal padding
so the text fits with nice margins.

Signed-off-by: Tony Finch <dot@dotat.at>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-08-20 13:00:51 -07:00
Tony Finch
ad9c2e22ca gitweb: allow extra breadcrumbs to prefix the trail
There are often parent pages logically above the gitweb projects
list, e.g. home pages of the organization and department that host
the gitweb server. This change allows you to include links to those
pages in gitweb's breadcrumb trail.

Signed-off-by: Tony Finch <dot@dotat.at>
Reviewed-by: Jonathan Nieder <jrnieder@gmail.com>
Acked-by: Jakub Narebski <jnareb@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-07-04 21:52:15 -07:00
Charles McGarvey
ca7a5dcfd3 gitweb: fix problem causing erroneous project list
The bug is manifest when running gitweb in a persistent process (e.g.
FastCGI, PSGI), and it's easy to reproduce.  If a gitweb request
includes the searchtext parameter (i.e. s), subsequent requests using
the project_list action--which is the default action--and without
a searchtext parameter will be filtered by the searchtext value of the
first request.  This is because the value of the $search_regexp global
(the value of which is based on the searchtext parameter) is currently
being persisted between requests.

Instead, clear $search_regexp before dispatching each request.

Signed-off-by: Charles McGarvey <chazmcgarvey@brokenzipper.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-06-07 09:37:16 -07:00
Jakub Narębski
0d2f7d1c5e gitweb/INSTALL: Simplify description of GITWEB_CONFIG_SYSTEM
The flow of the text describing GITWEB_CONFIG_SYSTEM and
GITWEB_CONFIG_COMMON in gitweb/INSTALL is awkward.  "This is bad. Oh
the other hand, better is broken. Therefore we do this." forces
readers to make multiple guesses while reading: "ok, bad, so you
plan to change it and warn us about upcoming change?  oh, not that,
changing it is bad, so we have to live with it?  oh, not that, there
is another one that is common and that is what we can use".

Better rewrite said paragraph to avoid such a mental roller-coaster in
the first place.

Signed-off-by: Junio Hamano <gitster@pobox.com>
Signed-off-by: Jakub Narebski <jnareb@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-04-15 07:25:46 -07:00
Stefano Lattarini
41ccfdd9c9 Correct common spelling mistakes in comments and tests
Most of these were found using Lucas De Marchi's codespell tool.

Signed-off-by: Stefano Lattarini <stefano.lattarini@gmail.com>
Signed-off-by: Jonathan Nieder <jrnieder@gmail.com>
Acked-by: Matthieu Moy <Matthieu.Moy@imag.fr>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-04-12 13:38:40 -07:00
Stefano Lattarini
e1c3bf496f doc: various spelling fixes
Most of these were found using Lucas De Marchi's codespell tool.

Signed-off-by: Stefano Lattarini <stefano.lattarini@gmail.com>
Signed-off-by: Jonathan Nieder <jrnieder@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-04-12 12:00:52 -07:00
Fredrik Gustafsson
80659ff47b gitweb/README: remove reference to git.kernel.org
git.kernel.org no longer uses gitweb but has switched to cgit.

Info about this can be found on: https://www.kernel.org/pelican.html
or simply by looking at http://git.kernel.org . This is change since
2013-03-01.

Signed-off-by: Fredrik Gustafsson <iveqy@iveqy.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-03-07 11:38:33 -08:00
Andrej E Baranov
574855814f gitweb: refer to picon/gravatar images over the same scheme
With the current code, the images from picon and gravatar are
requested over http://, and browsers give mixed contents warning
when gitweb is served over https://.

Just drop the scheme: part from the URL, so that these external
sites are accessed over https:// in such a case.

Signed-off-by: Andrej E Baranov <admin@andrej-andb.ru>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-01-28 18:58:50 -08:00
Junio C Hamano
23ad617702 Merge branch 'os/gitweb-highlight-uncaptured' into maint
"gitweb", when sorting by age to show repositories with new
activities first, used to sort repositories with absolutely nothing
in it early, which was not very useful.

* os/gitweb-highlight-uncaptured:
  gitweb: fix error in sanitize when highlight is enabled
2013-01-11 16:48:30 -08:00
Junio C Hamano
2601298f43 Merge branch 'md/gitweb-sort-by-age' into maint
* md/gitweb-sort-by-age:
  gitweb: Sort projects with undefined ages last
2013-01-10 14:04:21 -08:00
Orgad Shaneh
0e901d24fd gitweb: fix error in sanitize when highlight is enabled
$1 becomes undef by internal regex, since it has no capture groups.

Match against accpetable control characters using index() instead of a regex.

Signed-off-by: Orgad Shaneh <orgads@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-01-01 16:27:27 -08:00
Matthew Daley
28dae1812b gitweb: Sort projects with undefined ages last
Sorting gitweb's project list by age ('Last Change') currently shows
projects with undefined ages at the head of the list. This gives a less
useful result when there are a number of projects that are missing or
otherwise faulty and one is trying to see what projects have been
updated recently.

Fix by sorting these projects with undefined ages at the bottom of the
list when sorting by age.

Signed-off-by: Matthew Daley <mattjd@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-12-11 10:08:00 -08:00
Junio C Hamano
36ea7cea13 Merge branch 'pp/gitweb-config-underscore'
The key "gitweb.remote_heads" is not legal git config; this maps it to
"gitweb.remoteheads".

* pp/gitweb-config-underscore:
  gitweb: make remote_heads config setting work
2012-11-29 12:52:17 -08:00
Junio C Hamano
1d05d1ded0 Merge branch 'rh/maint-gitweb-highlight-ext' into maint
Syntax highlighting in "gitweb" was not quite working.

* rh/maint-gitweb-highlight-ext:
  gitweb.perl: fix %highlight_ext mappings
2012-11-28 12:05:30 -08:00
Phil Pennock
af507944a2 gitweb: make remote_heads config setting work
Git configuration items can not contain underscores in their section
and bottom-level variable name; the 'remote_heads' feature can not
be enabled on a per-repository basis with that name.

This changes the git-config option to be `gitweb.remoteheads` but does
not change the gitweb.conf option, to avoid backwards compatibility
issues.  We strip underscores from keys before looking through
git-config output for them.

An existing check on keynames was overly eager to reject non-word
letters, but if we ever start using three-level names, the middle
level string can contain almost anything, so fix that as well while
we are in the vicinity.

Signed-off-by: Phil Pennock <phil@apcera.com>
Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-11-21 11:55:59 -08:00
Junio C Hamano
79a09bba1c Merge branch 'jk/maint-gitweb-xss'
Fixes an XSS vulnerability in gitweb.

* jk/maint-gitweb-xss:
  gitweb: escape html in rss title
2012-11-20 10:37:27 -08:00
Jeff King
0f0ecf68b3 gitweb: escape html in rss title
The title of an RSS feed is generated from many components,
including the filename provided as a query parameter, but we
failed to quote it.  Besides showing the wrong output, this
is a vector for XSS attacks.

Signed-off-by: Jeff King <peff@peff.net>
2012-11-12 16:34:53 -05:00
Richard Hubbell
048b399192 gitweb.perl: fix %highlight_ext mappings
When commit 592ea41 refactored the list of extensions for
syntax highlighting, it failed to take into account perl's
operator precedence within lists. As a result, we end up
creating a dictionary of one-to-one elements when the intent
was to map mutliple related types to one main type (e.g.,
bash, ksh, zsh, and sh should all map to sh since they share
similar syntax, but we ended up just mapping "bash" to
"bash" and so forth).

This patch adds parentheses to make the mapping as the
original change intended. It also reorganizes the list to
keep mapped extensions together.

Signed-off-by: Richard Hubbell <richard_hubbe11@lavabit.com>
Signed-off-by: Jeff King <peff@peff.net>
2012-11-08 12:59:23 -05:00
Dylan Alex Simon
debf29dc29 gitweb.cgi: fix "comitter_tz" typo in feed
gitweb's feeds sometimes contained committer timestamps in the wrong timezone
due to a misspelling.

Signed-off-by: Dylan Simon <dylan@dylex.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-10-12 08:43:12 -07:00
Junio C Hamano
e3f26752b5 Merge branch 'maint-1.7.11' into maint
* maint-1.7.11:
  Almost 1.7.11.6
  gitweb: URL-decode $my_url/$my_uri when stripping PATH_INFO
  rebase -i: use full onto sha1 in reflog
  sh-setup: protect from exported IFS
  receive-pack: do not leak output from auto-gc to standard output
  t/t5400: demonstrate breakage caused by informational message from prune
  setup: clarify error messages for file/revisions ambiguity
  send-email: improve RFC2047 quote parsing
  fsck: detect null sha1 in tree entries
  do not write null sha1s to on-disk index
  diff: do not use null sha1 as a sentinel value
2012-09-10 15:31:06 -07:00
Junio C Hamano
3d4003bdc7 Merge branch 'js/gitweb-path-info-unquote' into maint-1.7.11
"gitweb" when used with PATH_INFO failed to notice directories with
SP (and other characters that need URL-style quoting) in them.

* js/gitweb-path-info-unquote:
  gitweb: URL-decode $my_url/$my_uri when stripping PATH_INFO
2012-09-10 15:23:46 -07:00
Jay Soffian
cacfc09ba8 gitweb: URL-decode $my_url/$my_uri when stripping PATH_INFO
When gitweb is used as a DirectoryIndex, it attempts to strip
PATH_INFO on its own, as $cgi->url() fails to do so.

However, it fails to account for the fact that PATH_INFO has
already been URL-decoded by the web server, but the value
returned by $cgi->url() has not been. This causes the stripping
to fail whenever the URL contains encoded characters.

To see this in action, setup gitweb as a DirectoryIndex and
then use it on a repository with a directory containing a
space in the name. Navigate to tree view, examine the gitweb
generated html and you'll see a link such as:

  <a href="/test.git/tree/HEAD:/directory with spaces">directory with spaces</a>

When clicked on, the browser will URL-encode this link, giving
a $cgi->url() of the form:

   /test.git/tree/HEAD:/directory%20with%20spaces

While PATH_INFO is:

   /test.git/tree/HEAD:/directory with spaces

Fix this by calling unescape() on both $my_url and $my_uri before
stripping PATH_INFO from them.

Signed-off-by: Jay Soffian <jaysoffian@gmail.com>
Acked-by: Jakub Narebski <jnareb@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-08-15 11:47:43 -07:00
Junio C Hamano
6da9ded763 Merge branch 'nk/maint-gitweb-log-by-lines'
Teach gitweb to pay attention to various forms of credits that are
similar to "Signed-off-by:" lines.

* nk/maint-gitweb-log-by-lines:
  gitweb: Add support to Link: tag
  gitweb: Handle other types of tag in git_print_log
  gitweb: Cleanup git_print_log()
2012-07-23 20:55:07 -07:00
Namhyung Kim
66c857e1ae gitweb: Add support to Link: tag
The tip tree is the one of major subsystem tree in the
Linux kernel project. On the tip tree, the Link: (or
similar Buglink:) tag is used for tracking the original
discussion or context. Since it's ususally in the S-o-b
area, it'd be better using same style with others.

Also as it tends to contain a message-id sent from git
send-email, a part of the line would set a wrong hyperlink
like [1]. Fix it by not using format_log_line_html().

[1] git.kernel.org/?p=linux/kernel/git/tip/tip.git;a=commit;h=08942f6d5d992e9486b07653fd87ea8182a22fa0

Signed-off-by: Namhyung Kim <namhyung@kernel.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-07-05 15:29:12 -07:00
Namhyung Kim
3d1110aa72 gitweb: Handle other types of tag in git_print_log
There are many types of tags used in S-o-b area [1].
Update the regex to handle them properly. It requires
the tag should be started by a capital letter and ended
by '-by: ' or '-By: '. The only exception is 'Cc: '.

[1] http://lwn.net/Articles/503829/

Signed-off-by: Namhyung Kim <namhyung@kernel.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-07-05 15:23:35 -07:00
Namhyung Kim
5a45c0cafe gitweb: Cleanup git_print_log()
When we see a signed-off-by line (and its friends), we set $signoff
to true, but then we process the next line after we are done without
giving control to the rest of the loop.  And when the line we saw is
not a signed-off-by line, we reset $signoff to false before running
the remainder of the loop.

Hence, the check for $signoff that attempts to remove an extra empty
line between two signed-off-by line was not doing anything useful.

Rename $empty to a more explicit name $skip_blank_line to tell us to
skip a blank line when we see one, set it after we see and emit a
blank line (to avoid showing more than one empty lines in a raw) or
after we handle a signed-off-by line (to avoid empty lines after
such a line), to fix this bug, and get rid of the $signoff variable
that is not useful.

Signed-off-by: Namhyung Kim <namhyung@kernel.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-07-05 15:22:45 -07:00
Junio C Hamano
55375e9473 Merge branch 'kk/gitweb-omit-expensive'
"gitweb" learned to optionally omit output of fields that are expensive
to generate.

By Kacper Kornet
* kk/gitweb-omit-expensive:
  gitweb: Option to not display information about owner
  gitweb: Option to omit column with time of the last change
2012-04-29 17:52:00 -07:00
Junio C Hamano
070d5271e4 Merge branch 'kk/maint-gitweb-missing-owner'
By Kacper Kornet
* kk/maint-gitweb-missing-owner:
  gitweb: Don't set owner if got empty value from projects.list
2012-04-29 17:51:56 -07:00
Kacper Kornet
0ebe7827b6 gitweb: Option to not display information about owner
In some setups the repository owner is not a well defined concept
and administrator can prefer it to be not shown. This commit add
and an option that enable to reach this effect.

Signed-off-by: Kacper Kornet <draenog@pld-linux.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-04-26 11:24:40 -07:00
Kacper Kornet
5710be46d8 gitweb: Option to omit column with time of the last change
Generating information about last change for a large number of git
repositories can be very time consuming. This commit add an option to
omit 'Last Change' column when presenting the list of repositories.

Signed-off-by: Kacper Kornet <draenog@pld-linux.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-04-25 16:42:34 -07:00
Kacper Kornet
75e0dffef0 gitweb: Don't set owner if got empty value from projects.list
Prevent setting owner to an empty value if it is not specified in
projects.list file. Otherwise it stops retrieving information about the
owner from other files.

Signed-off-by: Kacper Kornet <draenog@pld-linux.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-04-25 16:41:37 -07:00
Junio C Hamano
c6cfa5bbbb Merge branch 'mk/gitweb-diff-hl'
"gitweb" learns to highlight the patch it outputs even more.

By Michał Kiedrowicz (7) and Jakub Narębski (1)
* mk/gitweb-diff-hl:
  gitweb: Refinement highlightning in combined diffs
  gitweb: Highlight interesting parts of diff
  gitweb: Push formatting diff lines to print_diff_chunk()
  gitweb: Use print_diff_chunk() for both side-by-side and inline diffs
  gitweb: Extract print_sidebyside_diff_lines()
  gitweb: Pass esc_html_hl_regions() options to esc_html()
  gitweb: esc_html_hl_regions(): Don't create empty <span> elements
  gitweb: Use descriptive names in esc_html_hl_regions()
2012-04-24 14:41:01 -07:00
Junio C Hamano
0f3ddd4a3a Merge branch 'wk/gitweb-snapshot-use-if-modified-since'
Makes 'snapshot' request to "gitweb" honor If-Modified-Since: header,
based on the commit date.

By W. Trevor King
* wk/gitweb-snapshot-use-if-modified-since:
  gitweb: add If-Modified-Since handling to git_snapshot().
  gitweb: refactor If-Modified-Since handling
  gitweb: add `status` headers to git_feed() responses.
2012-04-16 12:42:48 -07:00
Michał Kiedrowicz
51ef7a6e80 gitweb: Refinement highlightning in combined diffs
The highlightning of combined diffs is currently disabled.  This is
because output from a combined diff is much harder to highlight because
it is not obvious which removed and added lines should be compared.

Current code requires that the number of added lines is equal to the
number of removed lines and only skips first +/- character, treating
second +/- as a line content, Thus, it is not possible to simply use
existing algorithm unchanged for combined diffs.

Let's start with a simple case: only highlight changes that come from
one parent, i.e. when every removed line has a corresponding added line
for the same parent.  This way the highlightning cannot get wrong. For
example, following diffs would be highlighted:

	- removed line for first parent
	+ added line for first parent
	  context line
	 -removed line for second parent
	 +added line for second parent

or

	- removed line for first parent
	 -removed line for second parent
	+ added line for first parent
	 +added line for second parent

but following output will not:

	- removed line for first parent
	 -removed line for second parent
	 +added line for second parent
	++added line for both parents

In other words, we require that pattern of '-'-es in pre-image matches
pattern of '+'-es in post-image.

Further changes may introduce more intelligent approach that better
handles combined diffs.

Signed-off-by: Michał Kiedrowicz <michal.kiedrowicz@gmail.com>
Acked-by: Jakub Narębski <jnareb@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-04-11 14:26:02 -07:00
Michał Kiedrowicz
5fb6ddf67a gitweb: Highlight interesting parts of diff
Reading diff output is sometimes very hard, even if it's colored,
especially if lines differ only in few characters.  This is often true
when a commit fixes a typo or renames some variables or functions.

This commit teaches gitweb to highlight characters that are different
between old and new line with a light green/red background.  This should
work in the similar manner as in Trac or GitHub.

The algorithm that compares lines is based on contrib/diff-highlight.
Basically, it works by determining common prefix/suffix of corresponding
lines and highlightning only the middle part of lines.  For more
information, see contrib/diff-highlight/README.

Combined diffs are not supported but a following commit will change it.

Since we need to pass esc_html()'ed or esc_html_hl_regions()'ed lines to
format_diff_lines(), so it was taught to accept preformatted lines
passed as a reference.

Signed-off-by: Michał Kiedrowicz <michal.kiedrowicz@gmail.com>
Acked-by: Jakub Narębski <jnareb@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-04-11 14:26:02 -07:00
Michał Kiedrowicz
f4a8102650 gitweb: Push formatting diff lines to print_diff_chunk()
Now lines are formatted closer to place where we actually use HTML
formatted output.

This means that we put raw lines in the @chunk accumulator, rather than
formatted lines.  Because we still need to know class (type) of line
when accumulating data to post-process and print, process_diff_line()
subroutine was retired and replaced by diff_line_class() used in
git_patchset_body() and new restructured format_diff_line() used in
print_diff_chunk().

As a side effect, we have to pass \%from and \%to down to callstack.

This is a preparation patch for diff refinement highlightning. It's not
meant to change gitweb output.

[jn: wrote commit message]

Signed-off-by: Michał Kiedrowicz <michal.kiedrowicz@gmail.com>
Acked-by: Jakub Narębski <jnareb@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-04-11 14:26:02 -07:00
Michał Kiedrowicz
44185f93f4 gitweb: Use print_diff_chunk() for both side-by-side and inline diffs
This renames print_sidebyside_diff_chunk() to print_diff_chunk() and
makes use of it for both side-by-side and inline diffs.  Now diff lines
are always accumulated before they are printed.  This opens the
possibility to preprocess diff output before it's printed, which is
needed for diff refinement highlightning (implemented in incoming
patches).

If print_diff_chunk() was left as is, the new function
print_inline_diff_lines() could reorder diff lines.  It first prints all
context lines, then all removed lines and finally all added lines.  If
the diff output consisted of mixed added and removed lines, gitweb would
reorder these lines.  This is true for combined diff output, for
example:

	 - removed line for first parent
	 + added line for first parent
	  -removed line for second parent
	 ++added line for both parents

would be rendered as:

	- removed line for first parent
	 -removed line for second parent
	+ added line for first parent
	++added line for both parents

To prevent gitweb from reordering lines, print_diff_chunk() calls
print_diff_lines() as soon as it detects that both added and removed
lines are present and there was a class change, and at the end of chunk.

Signed-off-by: Michał Kiedrowicz <michal.kiedrowicz@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-04-11 14:26:01 -07:00
Michał Kiedrowicz
d21102c9ff gitweb: Extract print_sidebyside_diff_lines()
Currently, print_sidebyside_diff_chunk() does two things: it
accumulates diff lines and prints them.  Accumulation may be used to
perform additional operations on diff lines, so it makes sense to split
these two things.  Thus, whole code that formats and prints diff lines
in the 'side-by-side' manner is moved out of print_sidebyside_diff_chunk()
to a separate subroutine and two conditions that control printing
diff liens are merged.

Thanks to that, we can easily (in later patches) replace call to that
subroutine with a call to more generic print_diff_lines() that will
control whether 'inline' or 'side-by-side' diff should be printed.

As a side effect, context lines are printed just before printing added
and removed lines, and at the end of chunk (previously, they were
printed immediately on the class change).  However, this doesn't change
gitweb output.

The outcome of this patch is that print_sidebyside_diff_chunk() is now
much shorter and easier to read.

While at it, drop the '# assume that it is change' comment.  According
to Jakub Narębski:

	What I meant here when I was writing it that they are lines that
	changed between two versions, like '!' in original (not unified)
	context format.

	We can omit this comment.

Signed-off-by: Michał Kiedrowicz <michal.kiedrowicz@gmail.com>
Acked-by: Jakub Narębski <jnareb@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-04-11 14:26:01 -07:00
Jakub Narębski
9768a9d884 gitweb: Pass esc_html_hl_regions() options to esc_html()
With this change, esc_html_hl_regions() accepts options and passes them
down to esc_html().  This may be needed if a caller wants to pass
-nbsp=>1 to esc_html().

The idea and implementation example of this change was described in
337da8d2 (gitweb: Introduce esc_html_match_hl and esc_html_hl_regions,
2012-02-27).  While other suggestions may be more useful in some cases,
there is no need to implement them at the moment.  The
esc_html_hl_regions() interface may be changed later if it's needed.

[mk: extracted from larger patch and wrote commit message]

Signed-off-by: Jakub Narębski <jnareb@gmail.com>
Signed-off-by: Michał Kiedrowicz <michal.kiedrowicz@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-04-11 14:26:01 -07:00
Michał Kiedrowicz
cbbea3dfc1 gitweb: esc_html_hl_regions(): Don't create empty <span> elements
If $end is equal to or less than $begin, esc_html_hl_regions()
generates an empty <span> element.  It normally shouldn't be visible in
the web browser, but it doesn't look good when looking at page source.
It also minimally increases generated page size for no special reason.

Signed-off-by: Michał Kiedrowicz <michal.kiedrowicz@gmail.com>
Acked-by: Jakub Narębski <jnareb@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-04-11 14:26:01 -07:00
Michał Kiedrowicz
ce61fb968f gitweb: Use descriptive names in esc_html_hl_regions()
The $s->[0] and $s->[1] variables look a bit cryptic.  Let's rename them
to $begin and $end so that it's clear what they do.

Suggested-by: Jakub Narębski <jnareb@gmail.com>
Signed-off-by: Michał Kiedrowicz <michal.kiedrowicz@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-04-11 14:26:01 -07:00
Sebastian Pipping
cc999a3a08 gitweb: Fix unintended "--no-merges" for regular Atom feed
The print_feed_meta() subroutine generates links for feeds with and
without merges, in RSS and Atom formats.  However because %href_params
was not properly reset, it generated links with "--no-merges" for all
except the very first link.

Before:
<link rel="alternate" title="[..] - Atom feed" href="/?p=.git;a=atom;opt=--no-merges" type="application/atom+xml" />
<link rel="alternate" title="[..] - Atom feed (no merges)" href="/?p=.git;a=atom;opt=--no-merges" type="application/atom+xml" />

After:
<link rel="alternate" title="[..] - Atom feed" href="/?p=.git;a=atom" type="application/atom+xml" />
<link rel="alternate" title="[..] - Atom feed (no merges)" href="/?p=.git;a=atom;opt=--no-merges" type="application/atom+xml" />

Signed-off-by: Sebastian Pipping <sebastian@pipping.org>
Signed-off-by: Jakub Narebski <jnareb@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-04-11 09:51:00 -07:00
W. Trevor King
8745db63ca gitweb: add If-Modified-Since handling to git_snapshot().
Because snapshots can be large, you can save some bandwidth by
supporting caching via If-Modified-Since.  This patch adds support for
the i-m-s request to git_snapshot() if the request is a commit.
Requests for snapshots of trees, which lack well defined timestamps,
are still handled as they were before.

Signed-off-by: W Trevor King <wking@drexel.edu>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-03-30 09:09:59 -07:00
W. Trevor King
b7d565ea4c gitweb: refactor If-Modified-Since handling
The current gitweb only generates Last-Modified and handles
If-Modified-Since headers for the git_feed action.  This patch breaks
the Last-Modified and If-Modified-Since handling code out from
git_feed into a new function exit_if_unmodified_since.  This makes the
code easy to reuse for other actions.

Only gitweb actions which can easily calculate a modification time
should use exit_if_unmodified_since, as the goal is to balance local
processing time vs. upload bandwidth.

Signed-off-by: W Trevor King <wking@drexel.edu>
Acked-by: Jakub Narebski <jnareb@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-03-30 09:08:52 -07:00
W. Trevor King
e1c3643ff7 gitweb: add status headers to git_feed() responses.
The git_feed() method was not setting a `Status` header unless it was
responding to an If-Modified-Since request with `304 Not Modified`.
Now, when it is serving successful responses, it sets status to `200
OK`.

Signed-off-by: W Trevor King <wking@drexel.edu>
Acked-by: Jakub Narebski <jnareb@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-03-30 09:07:26 -07:00
Jim Meyering
65c2b2b509 correct a few doubled-word nits in comments and documentation
Found by running this command:
$ git ls-files -z|xargs -0 perl -0777 -n \
 -e 'while (/\b(then?|[iao]n|i[fst]|but|f?or|at|and|[dt]o)\s+\1\b/gims)' \
 -e '  {' \
 -e '    $n = ($` =~ tr/\n/\n/ + 1);' \
 -e '    ($v = $&) =~ s/\n/\\n/g;' \
 -e '    print "$ARGV:$n:$v\n";' \
 -e '  }'

Why not just git grep -E ...?
That wouldn't work then the doubled words are separated by a newline.
This is derived from a Makefile syntax-check rule in gnulib's maint.mk:
  http://git.sv.gnu.org/cgit/gnulib.git/tree/top/maint.mk

Signed-off-by: Jim Meyering <meyering@redhat.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-03-28 11:18:35 -07:00
Junio C Hamano
0f360763c0 Merge branch 'maint-1.7.8' into maint
* maint-1.7.8:
  t/Makefile: Use $(sort ...) explicitly where needed
  gitweb: Fix actionless dispatch for non-existent objects
  i18n of multi-line advice messages
2012-03-20 15:53:30 -07:00
Junio C Hamano
f629c233e6 Merge branch 'jn/maint-do-not-match-with-unsanitized-searchtext' into maint
"gitweb" did use quotemeta() to prepare search string when asked to
do a fixed-string project search, but did not use it by mistake and
used the user-supplied string instead.

By Jakub Narebski
* jn/maint-do-not-match-with-unsanitized-searchtext:
  gitweb: Fix fixed string (non-regexp) project search
2012-03-12 15:45:58 -07:00
Junio C Hamano
aa145bf6f1 Merge branch 'jn/maint-do-not-match-with-unsanitized-searchtext'
By Jakub Narebski
* jn/maint-do-not-match-with-unsanitized-searchtext:
  gitweb: Fix fixed string (non-regexp) project search

Conflicts:
	gitweb/gitweb.perl
2012-03-08 13:04:49 -08:00
Jakub Narebski
e65ceb61cd gitweb: Fix fixed string (non-regexp) project search
Use $search_regexp, where regex metacharacters are quoted, for
searching projects list, rather than $searchtext, which contains
original search term.

Reported-by: Ramsay Jones <ramsay@ramsay1.demon.co.uk>
Signed-off-by: Jakub Narebski <jnareb@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-03-06 14:48:24 -08:00
Junio C Hamano
6759f95d63 Merge branch 'jn/gitweb-hilite-regions'
* jn/gitweb-hilite-regions:
  gitweb: Highlight matched part of shortened project description
  gitweb: Highlight matched part of project description when searching projects
  gitweb: Highlight matched part of project name when searching projects
  gitweb: Introduce esc_html_match_hl and esc_html_hl_regions
2012-03-04 23:35:18 -08:00
Junio C Hamano
3ecd0c8b4d Merge branch 'jn/maint-gitweb-invalid-regexp' into maint
* jn/maint-gitweb-invalid-regexp:
  gitweb: Handle invalid regexp in regexp search
2012-03-04 22:17:47 -08:00
Jakub Narebski
b22939a286 gitweb: Fix passing parameters to git_project_search_form
The git_project_search_form() subroutine, introduced in a1e1b2d
(gitweb: improve usability of projects search form, 2012-01-31) didn't
get its arguments from caller correctly.  Gitweb worked correctly
thanks to sticky-ness of form fields in CGI.pm... but it make UTF-8
fix for project search not working.

Signed-off-by: Jakub Narebski <jnareb@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-03-02 15:55:09 -08:00
Junio C Hamano
6a3a3db73f Merge branch 'jn/maint-gitweb-invalid-regexp'
* jn/maint-gitweb-invalid-regexp:
  gitweb: Handle invalid regexp in regexp search
2012-03-01 14:44:38 -08:00
Jakub Narebski
36612e4daf gitweb: Handle invalid regexp in regexp search
When using regexp search ('sr' parameter / $search_use_regexp variable
is true), check first that regexp is valid.

Without this patch we would get an error from Perl during search (if
searching is performed by gitweb), or highlighting matches substring
(if applicable), if user provided invalid regexp... which means broken
HTML, with error page (including HTTP headers) generated after gitweb
already produced some output.

Add test that illustrates such error: for example for regexp "*\.git"
we would get the following error:

  Quantifier follows nothing in regex; marked by <-- HERE in m/* <-- HERE \.git/
  at /var/www/cgi-bin/gitweb.cgi line 3084.

Reported-by: Ramsay Jones <ramsay@ramsay1.demon.co.uk>
Signed-off-by: Jakub Narebski <jnareb@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-02-28 11:45:31 -08:00
Junio C Hamano
e22c522730 Merge branch 'jn/gitweb-unborn-head' into maint
* jn/gitweb-unborn-head:
  gitweb: Fix "heads" view when there is no current branch
2012-02-27 15:33:26 -08:00
Junio C Hamano
507fba2b98 Merge branch 'jn/gitweb-search-optim'
* jn/gitweb-search-optim:
  gitweb: Faster project search
  gitweb: Option for filling only specified info in fill_project_list_info
  gitweb: Refactor checking if part of project info need filling
2012-02-26 23:05:56 -08:00
Jakub Narebski
e607b79fb1 gitweb: Highlight matched part of shortened project description
Previous commit make gitweb use esc_html_match_hl() to mark match in
the _whole_ description of a project when searching projects.

This commit makes gitweb highlight match in _shortened_ description,
based on match in whole description, using esc_html_match_hl_chopped()
subroutine.

If match is in removed (chopped) part, even partially, then trailing
"... " is highlighted.

Signed-off-by: Jakub Narebski <jnareb@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-02-26 22:02:58 -08:00
Jakub Narebski
5fb3cf2317 gitweb: Highlight matched part of project description when searching projects
Use esc_html_match_hl() from earlier commit to mark match in the
_whole_ description when searching projects.

Currently, with this commit, when searching projects there is always
shown full description of a project, and not a shortened one (like for
ordinary projects list view), even if the match is on project name and
not project description.  Because we always show full description of a
project, and not possibly shortened name, there is no need for having
full description on mouseover via title attribute.

Showing full description when there is match on it is useful to avoid
situation where match is in shortened, invisible part.  On the other
hand that makes project search different than projects list view; also
there can be problems with overly-long project descriptions.

Signed-off-by: Jakub Narebski <jnareb@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-02-26 22:02:57 -08:00
Jakub Narebski
07a40062ae gitweb: Highlight matched part of project name when searching projects
Use esc_html_match_hl() introduced in previous commit to escape HTML
and mark match, using span element with 'match' class.  Currently only
the 'path' part (i.e. the project name) is highlighted; match might be
on the project description.  Highlighting match in description is left
for next commit.

The code makes use of the fact that defined $search_regexp means that
there was search going on.

Signed-off-by: Jakub Narebski <jnareb@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-02-26 22:02:56 -08:00
Jakub Narebski
337da8d2b0 gitweb: Introduce esc_html_match_hl and esc_html_hl_regions
The esc_html_match_hl() subroutine added in this commit will be used
to highlight *all* matches of given regexp, using 'match' class.
Ultimately it is to be used in all match highlighting, starting
with project search, which does not have it yet.

It uses the esc_html_hl_regions() subroutine, which is meant to
highlight in a given string a list of regions (given as a list of
[ beg, end ] pairs of positions in string), using HTML <span> element
with given class.  It could probably be used in other places that
do highlighting of part of ready line, like highlighting of changes
in a diff (diff refinement highlighting).

Implementation and enhancement notes:
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
* Currently esc_html_hl_regions() subroutine doesn't accept any
  parameters, like esc_html() does.  We might want for example to
  pass  nbsp=>1  to it.

  It can easily be done with the following code:

    my %opts = grep { ref($_) ne "ARRAY" } @sel;
    @sel     = grep { ref($_) eq "ARRAY" } @sel;

  This allow adding parameters after or before regions, e.g.:

    esc_html_hl_regions("foo bar", "mark", [ 0, 3 ], -nbsp => 1);

* esc_html_hl_regions() escapes like esc_html(); if we wanted to
  highlight with esc_path(), we could pass subroutine reference
  to now named esc_gen_hl_regions().

    esc_html_hl_regions("foo bar", "mark", \&esc_path, [ 0, 3 ]);

  Note that this way we can handle -nbsp=>1 case automatically,
  e.g.

    esc_html_hl_regions("foo bar", "mark",
                        sub { esc_html(@_, -nbsp=>1) },
                        [ 0, 3 ]);

* Alternate solution for highlighting region of a string would be to
  use the idea that strings are to be HTML-escaped, and references to
  scalars are HTML (like in the idea for generic committags).

  This would require modifying gitweb code or esc_html to get list of
  fragments, e.g.:

    esc_html(\'<span class="mark">', 'foo', \'</span>', ' bar',
             { -nbsp => 1 });

  or

    esc_html([\'<span class="mark">', 'foo', \'</span>', ' bar'],
             -nbsp=>1);

  esc_html_match_hl() could be then simple wrapper around "match
  formatter", e.g.

    esc_html([ render_match_hl($str, $regexp) ], -nbsp=>1);

Signed-off-by: Jakub Narebski <jnareb@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-02-26 22:02:54 -08:00
Jakub Narebski
07b257f940 gitweb: Faster project search
Before searching by some field the information we search for must be
filled in, but we do not have to fill other fields that are not
involved in the search.

To be able to request filling only specified fields,
fill_project_list_info() was enhanced in previous commit to take
additional parameters which specify part of projects info to fill.
This way we can limit doing expensive calculations (like running
git-for-each-ref to get 'age' / "Last changed" info) to doing those
only for projects which we will show as search results.

This commit actually uses this interface, changing gitweb code from
the following behavior

  fill all project info on all projects
  search projects

to behaving like this pseudocode

  fill search fields on all projects
  search projects
  fill all project info on search results

With this commit the number of git commands used to generate search
results is 2*<matched projects> + 1, and depends on number of matched
projects rather than number of all projects (all repositories).

Note: this is 'git for-each-ref' to find last activity, and 'git config'
for each project, and 'git --version' once.

Example performance improvements, for search that selects 2
repositories out of 12 in total:

* Before (warm cache):
  "This page took 0.867151 seconds  and 27 git commands to generate."

* After (warm cache):
  "This page took 0.673643 seconds  and 5 git commands to generate."

Now imagine that they are 5 repositories out of 5000, and cold or
trashed cache case.

Signed-off-by: Jakub Narebski <jnareb@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-02-23 12:53:03 -08:00
Jakub Narebski
2e3291ae1d gitweb: Option for filling only specified info in fill_project_list_info
Enhance fill_project_list_info() subroutine to accept optional
parameters that specify which fields in project information needs to
be filled.  If none are specified then fill_project_list_info()
behaves as it used to, and ensure that all project info is filled.

This is in preparation of future lazy filling of project info in
project search and pagination of sorted list of projects.

Signed-off-by: Jakub Narebski <jnareb@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-02-23 12:52:16 -08:00
Jakub Narebski
14b289bdf7 gitweb: Refactor checking if part of project info need filling
Extract the check if given keys (given parts) of project info needs to
be filled into project_info_needs_filling() subroutine.  It is for now
a thin wrapper around "!exists $project_info->{$key}".

Note that !defined was replaced by more correct !exists.

While at it uniquify treating of all project info, adding checks for
'age' field before running git_get_last_activity(), and also checking
for all keys filled in code protected by conditional, and not only
one.

The code now looks like this

  foreach my $project (@$project_list) {
  	if (given keys need to be filled) {
  		fill given keys
  	}
  	...
  }

Signed-off-by: Jakub Narebski <jnareb@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-02-23 12:49:37 -08:00
Junio C Hamano
5609586f65 Merge branch 'jn/gitweb-unborn-head'
* jn/gitweb-unborn-head:
  gitweb: Fix "heads" view when there is no current branch
2012-02-21 15:25:53 -08:00
Junio C Hamano
2c8fb23ac7 Merge branch 'maint'
* maint:
  Update draft release notes to 1.7.9.2
  gitweb: Fix 'grep' search for multiple matches in file
2012-02-20 00:14:17 -08:00
Jakub Narebski
fc8fcd27e6 gitweb: Fix 'grep' search for multiple matches in file
Commit ff7f218 (gitweb: Fix file links in "grep" search, 2012-01-05),
added $file_href variable, to reduce duplication and have the fix
applied in single place.

Unfortunately it made variable defined inside the loop, not taking into
account the fact that $file_href was set only if file changed.
Therefore for files with multiple matches $file_href was undefined for
second and subsequent matches.

Fix this bug by moving $file_href declaration outside loop.

Adds tests for almost all forms of sarch in gitweb, which were missing
from testuite.  Note that it only tests if there are no warnings, and
it doesn't check that gitweb finds what it should find.

Signed-off-by: Jakub Narebski <jnareb@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-02-19 22:21:35 -08:00
Jakub Narebski
fd49e56af6 gitweb: Fix "heads" view when there is no current branch
In a repository whose HEAD points to an unborn branch with no commits,
"heads" view and "summary" view (which shows what is shown in "heads"
view) compared the object names of commits at the tip of branches with the
output from "git rev-parse HEAD", which caused comparison of a string with
undef and resulted in a warning in the server log.

This can happen if non-bare repository (with default 'master' branch)
is updated not via committing but by other means like push to it, or
Gerrit.  It can happen also just after running "git checkout --orphan
<new branch>" but before creating any new commit on this branch.

Rewrite the comparison so that it also works when $head points at nothing;
in such a case, no branch can be "the current branch", add a test for it.
While at it, rename local variable $head to $head_at, as it points to
current commit rather than current branch name (HEAD contents).

The code still incorrectly shows all branches that point at the same
commit as what HEAD points as "the current branch", even when HEAD is
detached. Fixing this bug is outside the scope of this patch.

Reported-by: Rajesh Boyapati
Signed-off-by: Jakub Narebski <jnareb@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-02-17 08:25:30 -08:00
Junio C Hamano
a49060324a Merge branch 'bl/gitweb-project-filter'
* bl/gitweb-project-filter:
  gitweb: Harden and improve $project_filter page title
2012-02-14 12:57:17 -08:00
Junio C Hamano
d1168b9033 Merge branch 'jn/gitweb-search-utf-8'
* jn/gitweb-search-utf-8:
  gitweb: Allow UTF-8 encoded CGI query parameters and path_info

Conflicts:
	gitweb/gitweb.perl
2012-02-12 22:43:24 -08:00
Jakub Narebski
f4212089c2 gitweb: Harden and improve $project_filter page title
Commit 19d2d23 (gitweb: add project_filter to limit project list
to a subdirectory, 2012-01-30) added also support for displaying
$project_filter, if present, in page title.

Unfortunately it forgot to treat $project_filter as path, and escape
it using esc_path(), like it is done for $filename.

Also, it was not obvious that "$site_name - $project_filter" is about
project filtering: use "$site_name - projects in '$project_filter'".

Signed-off-by: Jakub Narebski <jnareb@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-02-12 22:11:31 -08:00
Junio C Hamano
715d130460 Merge branch 'bl/gitweb-project-filter'
* bl/gitweb-project-filter:
  gitweb: Make project search respect project_filter
  gitweb: improve usability of projects search form
  gitweb: place links to parent directories in page header
  gitweb: show active project_filter in project_list page header
  gitweb: limit links to alternate forms of project_list to active project_filter
  gitweb: add project_filter to limit project list to a subdirectory
  gitweb: prepare git_get_projects_list for use outside 'forks'.
  gitweb: move hard coded .git suffix out of git_get_projects_list
2012-02-07 12:57:05 -08:00
Jakub Narebski
84d9e2d50c gitweb: Allow UTF-8 encoded CGI query parameters and path_info
Gitweb forgot to turn query parameters into UTF-8. This results in a bug
that one cannot search for a string with characters outside US-ASCII.  For
example searching for "Michał Kiedrowicz" (containing letter 'ł' - LATIN
SMALL LETTER L WITH STROKE, with Unicode codepoint U+0142, represented
with 0xc5 0x82 bytes in UTF-8 and percent-encoded as %C5%82) result in the
following incorrect data in search field

	MichaÅ\202 Kiedrowicz

This is caused by CGI by default treating '0xc5 0x82' bytes as two
characters in Perl legacy encoding latin-1 (iso-8859-1), because 's'
query parameter is not processed explicitly as UTF-8 encoded string.

The solution used here follows "Using Unicode in a Perl CGI script"
article on http://www.lemoda.net/cgi/perl-unicode/index.html:

	use CGI;
	use Encode 'decode_utf8;
	my $value = params('input');
	$value = decode_utf8($value);

Decoding UTF-8 is done when filling %input_params hash and $path_info
variable; the former requires to move from explicit $cgi->param(<label>)
to $input_params{<name>} in a few places, which is a good idea anyway.

Also add -override=>1 parameter to $cgi->textfield() invocation in search
form.  Otherwise CGI would use values from query string if it is present,
filling value from $cgi->param... without decode_utf8().  As we are using
value of appropriate parameter anyway, -override=>1 doesn't change the
situation but makes gitweb fill search field correctly.

We could simply use the '-utf8' pragma (via "use CGI '-utf8';") to solve
this, but according to CGI.pm documentation, it may cause problems with
POST requests containing binary files, and it requires CGI 3.31 (I think),
released with perl v5.8.9.

Reported-by: Michał Kiedrowicz <michal.kiedrowicz@gmail.com>
Signed-off-by: Jakub Narębski <jnareb@gmail.com>
Tested-by: Michał Kiedrowicz <michal.kiedrowicz@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-02-03 13:03:08 -08:00
Jakub Narebski
abc0c9d2d7 gitweb: Make project search respect project_filter
Make gitweb search within filtered projects (i.e. projects shown), and
change "List all projects" to "List all projects in '$project_filter/'"
if project_filter is used.

Signed-off-by: Jakub Narebski <jnareb@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-02-01 12:52:50 -08:00
Jakub Narebski
a1e1b2d77b gitweb: improve usability of projects search form
Refactor generating project search form into git_project_search_form().

Make text field wider and add on mouse over explanation (via "title"
attribute), add an option to use regular expressions, and replace
'Search:' label with [Search] button.

Also add "List all projects" link to make it easier to go back from search
result to list of all projects (note that an empty search term is
disallowed).

Signed-off-by: Jakub Narebski <jnareb@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-02-01 12:52:50 -08:00
Bernhard R. Link
4426ba2919 gitweb: place links to parent directories in page header
Change html page headers to not only link the project root and the
currently selected project but also the directories in between using
project_filter. (Allowing to jump to a list of all projects within
that intermediate directory directly and making the project_filter
feature visible to users).

Signed-off-by: Bernhard R. Link <brlink@debian.org>
Acked-by: Jakub Narebski <jnareb@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-02-01 12:52:50 -08:00
Bernhard R. Link
40efa22309 gitweb: show active project_filter in project_list page header
In the page header of a project_list view with a project_filter
given show breadcrumbs in the page headers showing which directory
it is currently limited to and also containing links to the parent
directories.

Signed-off-by: Bernhard R. Link <brlink@debian.org>
Acked-by: Jakub Narebski <jnareb@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-02-01 12:52:49 -08:00
Bernhard R. Link
56efd9d252 gitweb: limit links to alternate forms of project_list to active project_filter
If project_list action is given a project_filter argument, pass that to
TXT and OPML formats.

This way [OPML] and [TXT] links provide the same list of projects as
the projects_list page they are linked from.

Signed-off-by: Bernhard R. Link <brlink@debian.org>
Acked-by: Jakub Narebski <jnareb@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-02-01 12:52:49 -08:00
Bernhard R. Link
19d2d23998 gitweb: add project_filter to limit project list to a subdirectory
This commit changes the project listing views (project_list,
project_index and opml) to limit the output to only projects in a
subdirectory if the new optional parameter ?pf=directory name is
used.

The implementation of the filter reuses the implementation used for
the 'forks' action (i.e. listing all projects within that directory
from the projects list file (GITWEB_LIST) or only projects in the
given subdirectory of the project root directory without a projects
list file).

Reusing $project instead of adding a new parameter would have been
nicer from a UI point-of-view (including PATH_INFO support) but
would complicate the $project validating code that is currently
being used to ensure nothing is exported that should not be viewable.

Signed-off-by: Bernhard R. Link <brlink@debian.org>
Acked-by: Jakub Narebski <jnareb@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-02-01 12:52:49 -08:00
Bernhard R. Link
348a6589e0 gitweb: prepare git_get_projects_list for use outside 'forks'.
Use of the filter option of git_get_projects_list is currently limited
to forks. It currently assumes the project belonging to the filter
directory was already validated to be visible in the project list.

To make it more generic add an optional argument to denote visibility
verification is still needed.

If there is a projects list file (GITWEB_LIST) only projects from
this list are returned anyway, so no more checks needed.

If there is no projects list file and the caller requests strict
checking (GITWEB_STRICT_EXPORT), do not jump directly to the
given directory but instead do a normal search and filter the
results instead.

The only effect of GITWEB_STRICT_EXPORT without GITWEB_LIST is to make
sure no project can be viewed without also be found starting from
project root. git_get_projects_list without this patch does not enforce
this but all callers only call it with a filter already checked this
way. With this parameter a caller can request this check if the filter
cannot be checked this way.

Signed-off-by: Bernhard R. Link <brlink@debian.org>
Acked-by: Jakub Narebski <jnareb@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-02-01 12:52:49 -08:00
Bernhard R. Link
4c7cd17714 gitweb: move hard coded .git suffix out of git_get_projects_list
Use of the filter option of git_get_projects_list is currently
limited to forks. It hard codes removal of ".git" suffixes from
the filter.

To make it more generic move the .git suffix removal to the callers.

Signed-off-by: Bernhard R. Link <brlink@debian.org>
Acked-by: Jakub Narebski <jnareb@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-02-01 12:52:33 -08:00
Junio C Hamano
77cdf0f802 Merge branch 'jn/gitweb-unspecified-action'
* jn/gitweb-unspecified-action:
  gitweb: Fix actionless dispatch for non-existent objects
2012-01-29 13:18:50 -08:00
Junio C Hamano
b63103e908 Merge branch 'jn/maint-gitweb-grep-fix'
* jn/maint-gitweb-grep-fix:
  gitweb: Harden "grep" search against filenames with ':'
  gitweb: Fix file links in "grep" search
2012-01-16 16:45:56 -08:00
Junio C Hamano
242ff87975 Merge branch 'mm/maint-gitweb-project-maxdepth'
* mm/maint-gitweb-project-maxdepth:
  gitweb: accept trailing "/" in $project_list
2012-01-09 15:58:30 -08:00
Jakub Narebski
18ab83e856 gitweb: Fix actionless dispatch for non-existent objects
When gitweb URL does not provide action explicitly, e.g.

  http://git.example.org/repo.git/branch

dispatch() tries to guess action (view to be used) based on remaining
parameters.  Among others it is based on the type of requested object,
which gave problems when asking for non-existent branch or file (for
example misspelt name).

Now undefined $action from dispatch() should not result in problems.

Signed-off-by: Jakub Narebski <jnareb@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-01-09 13:30:59 -08:00
Jakub Narebski
8e09fd1a1e gitweb: Harden "grep" search against filenames with ':'
Run "git grep" in "grep" search with '-z' option, to be able to parse
response also for files with filename containing ':' character.  The
':' character is otherwise (without '-z') used to separate filename
from line number and from matched line.

Note that this does not protect files with filename containing
embedded newline.  This would be hard but doable for text files, and
harder or even currently impossible with binary files: git does not
quote filename in

  "Binary file <foo> matches"

message, but new `--break` and/or `--header` options to git-grep could
help here.

Signed-off-by: Jakub Narebski <jnareb@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-01-05 13:29:51 -08:00
Jakub Narebski
ff7f2185d6 gitweb: Fix file links in "grep" search
There were two bugs in generating file links (links to "blob" view),
one hidden by the other.  The correct way of generating file link is

	href(action=>"blob", hash_base=>$co{'id'},
	     file_name=>$file);

It was $co{'hash'} (this key does not exist, and therefore this is
undef), and 'hash' instead of 'hash_base'.

To have this fix applied in single place, this commit also reduces
code duplication by saving file link (which is used for line links) in
$file_href.

Reported-by: Thomas Perl <th.perl@gmail.com>
Signed-off-by: Jakub Narebski <jnareb@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-01-05 13:29:50 -08:00
Matthieu Moy
ac593b76dd gitweb: accept trailing "/" in $project_list
The current code is removing the trailing "/", but computing the string
length on the previous value, i.e. with the trailing "/". Later in the
code, we do

  my $path = substr($File::Find::name, $pfxlen + 1);

And the "$pfxlen + 1" is supposed to mean "the length of the prefix, plus
1 for the / separating the prefix and the path", but with an incorrect
$pfxlen, this basically eats the first character of the path, and yields
"404 - No projects found".

While we're there, also fix $pfxdepth to use $dir, although a change of 1
in the depth shouldn't really matter.

Signed-off-by: Matthieu Moy <Matthieu.Moy@imag.fr>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-01-04 09:54:06 -08:00