#!/usr/bin/perl
-# Git backend for IkiWiki.
-# Copyright 2006 Recai Oktaş <roktas@debian.org>
-#
-# Licensed under the same terms as IkiWiki.
use warnings;
use strict;
use IkiWiki;
+use Encode;
+use open qw{:utf8 :std};
package IkiWiki;
my $origin_branch = 'origin'; # Git ref for main repository
-my $master_branch = 'master'; # Working branch
+my $master_branch = 'master'; # working branch
my $sha1_pattern = qr/[0-9a-fA-F]{40}/; # pattern to validate Git sha1sums
-my $dummy_commit_msg = 'dummy commit'; # will be used in all dummy commits
- # and skipped in recent changes list
-my $web_commit_msg = qr/^web commit by (\w+):?(.*)/; # pattern for web commits
+my $dummy_commit_msg = 'dummy commit'; # message to skip in recent changes
sub _safe_git (&@) { #{{{
# Start a child process safely without resorting /bin/sh.
return wantarray ? @lines : ($? == 0);
}
# Convenient wrappers.
-sub run_or_die ($@) { _safe_git(\&IkiWiki::error, @_) }
+sub run_or_die ($@) { _safe_git(\&error, @_) }
sub run_or_cry ($@) { _safe_git(sub { warn @_ }, @_) }
sub run_or_non ($@) { _safe_git(undef, @_) }
#}}}
push @undo, sub {
return if ! -e "$hidden"; # already renamed
rename($hidden, $target)
- or debug("rename '$hidden' to '$target' failed: $!");
+ or warn "rename '$hidden' to '$target' failed: $!";
};
my $branch = "throw_away_${sha1}"; # supposed to be unique
return if !defined @{ $dt_ref } || !length @{ $dt_ref }[0];
my %ci;
-
# Header line.
HEADER: while (my $line = shift @{ $dt_ref }) {
- return if $line !~ m/^diff-tree (\S+)/;
+ return if $line !~ m/^(.+) ($sha1_pattern)/;
my $sha1 = $1;
$ci{'sha1'} = $sha1;
# Modified files.
FILE: while (my $line = shift @{ $dt_ref }) {
- if ($line =~ m{^
- :([0-7]{6})[ ] # from mode
- ([0-7]{6})[ ] # to mode
- ([0-9a-fA-F]{40})[ ] # from sha1
- ([0-9a-fA-F]{40})[ ] # to sha1
- (.) # status
- ([0-9]{0,3})\t # similarity
- (.*) # file
+ if ($line =~ m{^:
+ ([0-7]{6})[ ] # from mode
+ ([0-7]{6})[ ] # to mode
+ ($sha1_pattern)[ ] # from sha1
+ ($sha1_pattern)[ ] # to sha1
+ (.) # status
+ ([0-9]{0,3})\t # similarity
+ (.*) # file
$}xo) {
my ($sha1_from, $sha1_to, $file) =
($3, $4, $7 );
}
if (length $file) {
push @{ $ci{'details'} }, {
- 'file' => $file,
+ 'file' => decode_utf8($file),
'sha1_from' => $sha1_from,
'sha1_to' => $sha1_to,
};
last FILE;
}
- error("No detail in diff-tree output") if !defined $ci{'details'};
+ warn "No detail in diff-tree output" if !defined $ci{'details'};
return \%ci;
} #}}}
my @raw_lines =
run_or_die(qq{git-rev-list --max-count=$num $sha1 |
- git-diff-tree --stdin --pretty=raw -c -M -r});
+ git-diff-tree --stdin --pretty=raw -M -r});
my @ci;
while (my $parsed = _parse_diff_tree(\@raw_lines)) {
push @ci, $parsed;
}
+ warn "Cannot parse commit info for '$sha1' commit" if !@ci;
+
return wantarray ? @ci : $ci[0];
} #}}}
my $file = shift || q{--};
- my ($sha1) = run_or_die('git-rev-list', '--max-count=1', 'HEAD', $file);
- ($sha1) = $sha1 =~ m/($sha1_pattern)/; # sha1sum is untainted now
- debug("Empty sha1sum for '$file'.") if !length $sha1;
- return $sha1;
+ # Ignore error since a non-existing file might be given.
+ my ($sha1) = run_or_non('git-rev-list', '--max-count=1', 'HEAD', $file);
+ if ($sha1) {
+ ($sha1) = $sha1 =~ m/($sha1_pattern)/; # sha1 is untainted now
+ } else { debug("Empty sha1sum for '$file'.") }
+ return defined $sha1 ? $sha1 : q{};
} #}}}
sub rcs_update () { #{{{
my ($file) = @_;
- my $sha1 = git_sha1($file);
- return defined $sha1 ? $sha1 : q{};
+ return git_sha1($file);
} #}}}
sub rcs_commit ($$$) { #{{{
# Check to see if the page has been changed by someone else since
# rcs_prepedit was called.
my $cur = git_sha1($file);
- my ($prev) = $rcstoken =~ m/^$sha1_pattern$/; # untaint
+ my ($prev) = $rcstoken =~ /^($sha1_pattern)$/; # untaint
if (defined $cur && defined $prev && $cur ne $prev) {
my $conflict = _merge_past($prev, $file, $dummy_commit_msg);
# git-commit(1) returns non-zero if file has not been really changed.
# so we should ignore its exit status (hence run_or_non).
+ $message = possibly_foolish_untaint($message);
if (run_or_non('git-commit', '-m', $message, '-i', $file)) {
unlockwiki();
run_or_cry('git-push', $origin_branch);
my ($num) = @_;
- eval q{use CGI 'escapeHTML'};
eval q{use Date::Parse};
- eval q{use Time::Duration};
+ error($@) if $@;
my ($sha1, $type, $when, $diffurl, $user, @pages, @message, @rets);
INFO: foreach my $ci (git_commit_info('HEAD', $num)) {
$sha1 = $ci->{'sha1'};
$type = "web";
- $when = concise(ago(time - $ci->{'author_epoch'}));
+ $when = time - $ci->{'author_epoch'};
- foreach my $bit (@{ $ci->{'details'} }) {
+ DETAIL: foreach my $detail (@{ $ci->{'details'} }) {
my $diffurl = $config{'diffurl'};
- my $file = $bit->{'file'};
+ my $file = $detail->{'file'};
$diffurl =~ s/\[\[file\]\]/$file/go;
$diffurl =~ s/\[\[sha1_parent\]\]/$ci->{'parent'}/go;
- $diffurl =~ s/\[\[sha1_from\]\]/$bit->{'sha1_from'}/go;
- $diffurl =~ s/\[\[sha1_to\]\]/$bit->{'sha1_to'}/go;
+ $diffurl =~ s/\[\[sha1_from\]\]/$detail->{'sha1_from'}/go;
+ $diffurl =~ s/\[\[sha1_to\]\]/$detail->{'sha1_to'}/go;
push @pages, {
- link => htmllink("", pagename($file), 1),
+ page => pagename($file),
diffurl => $diffurl,
- },
+ };
}
- push @message, { line => escapeHTML($title) };
+ push @message, { line => $title };
if (defined $message[0] &&
- $message[0]->{line} =~ m/$web_commit_msg/) {
- $user = "$1";
- $message[0]->{line} = $2;
+ $message[0]->{line} =~ m/$config{web_commit_regexp}/) {
+ $user=defined $2 ? "$2" : "$3";
+ $message[0]->{line}=$4;
} else {
$type ="git";
$user = $ci->{'author_username'};
push @rets, {
rev => $sha1,
- user => htmllink("", $user, 1),
+ user => $user,
committype => $type,
when => $when,
message => [@message],
my $sha1 = 'HEAD'; # the commit which triggers this action
my $ci = git_commit_info($sha1);
- if (!defined $ci) {
- warn "Cannot parse info for '$sha1' commit";
- return;
- }
+ return if !defined $ci;
my @changed_pages = map { $_->{'file'} } @{ $ci->{'details'} };
my ($user, $message);
- if (@{ $ci->{'comment'} }[0] =~ m/$web_commit_msg/) {
- $user = "$1";
- $message = $2;
+ if (@{ $ci->{'comment'} }[0] =~ m/$config{web_commit_regexp}/) {
+ $user = defined $2 ? "$2" : "$3";
+ $message = $4;
} else {
$user = $ci->{'author_username'};
$message = join "\n", @{ $ci->{'comment'} };
}
require IkiWiki::UserInfo;
- my @email_recipients = commit_notify_list($user, @changed_pages);
- return if !@email_recipients;
-
- # TODO: if a commit spans multiple pages, this will send
- # subscribers a diff that might contain pages they did not
- # sign up for. Should separate the diff per page and
- # reassemble into one mail with just the pages subscribed to.
- my $diff = join "\n", run_or_die('git-diff', "${sha1}^", $sha1);
-
- my $subject = "$config{wikiname} update of ";
- if (@changed_pages > 2) {
- $subject .= "$changed_pages[0] $changed_pages[1] etc";
- } else {
- $subject .= join " ", @changed_pages;
- }
- $subject .= " by $user";
-
- my $template = HTML::Template->new(
- filename => "$config{templatedir}/notifymail.tmpl"
- );
- $template->param(
- wikiname => $config{wikiname},
- diff => $diff,
- user => $user,
- message => $message,
- );
-
- eval q{use Mail::Sendmail};
- foreach my $email (@email_recipients) {
- sendmail(
- To => $email,
- From => "$config{wikiname} <$config{adminemail}>",
- Subject => $subject,
- Message => $template->output,
- ) or error("Failed to send update notification mail: $!");
- }
+ send_commit_mails(
+ sub {
+ $message;
+ },
+ sub {
+ join "\n", run_or_die('git-diff', "${sha1}^", $sha1);
+ }, $user, @changed_pages);
} #}}}
sub rcs_getctime ($) { #{{{