getsetup-ize svn and bzr

[ikiwiki.git] / IkiWiki / Rcs / git.pm

diff --git a/IkiWiki/Rcs/git.pm b/IkiWiki/Rcs/git.pm
index f71b577742e9f595d01ac344f3135e544b3240f4..7c3ae9276edc3c924831ecc3ae246181cb89f846 100644 (file)
--- a/IkiWiki/Rcs/git.pm
+++ b/IkiWiki/Rcs/git.pm
@@ -11,6 +11,40 @@ use open qw{:utf8 :std};
 my $sha1_pattern     = qr/[0-9a-fA-F]{40}/; # pattern to validate Git sha1sums
 my $dummy_commit_msg = 'dummy commit';      # message to skip in recent changes
 
+hook(type => "getsetup", id => "git", call => sub { #{{{
+       return
+               historyurl => {
+                       type => "string",
+                       default => "",
+                       example => "http://git.example.com/gitweb.cgi?p=wiki.git;a=history;f=[[file]]",
+                       description => "gitweb url to show file history ([[file]] substituted)",
+                       safe => 1,
+                       rebuild => 1,
+               },
+               diffurl => {
+                       type => "string",
+                       default => "",
+                       example => "http://git.example.com/gitweb.cgi?p=wiki.git;a=blobdiff;h=[[sha1_to]];hp=[[sha1_from]];hb=[[sha1_parent]];f=[[file]]",
+                       description => "gitweb url to show a diff ([[sha1_to]], [[sha1_from]], [[sha1_parent]], and [[file]] substituted)",
+                       safe => 1,
+                       rebuild => 1,
+               },
+               gitorigin_branch => {
+                       type => "string",
+                       default => "origin",
+                       description => "where to pull and push changes (unset to not pull/push)",
+                       safe => 0, # paranoia
+                       rebuild => 0,
+               },
+               gitmaster_branch => {
+                       type => "string",
+                       default => "master",
+                       description => "branch that the wiki is stored in",
+                       safe => 0, # paranoia
+                       rebuild => 0,
+               },
+}); #}}}
+
 sub _safe_git (&@) { #{{{
        # Start a child process safely without resorting /bin/sh.
        # Return command output or success state (in scalar context).
@@ -197,7 +231,7 @@ sub _parse_diff_tree ($@) { #{{{
        }
 
        debug("No 'tree' seen in diff-tree output") if !defined $ci{'tree'};
-
+       
        if (defined $ci{'parents'}) {
                $ci{'parent'} = @{ $ci{'parents'} }[0];
        }
@@ -205,15 +239,13 @@ sub _parse_diff_tree ($@) { #{{{
                $ci{'parent'} = 0 x 40;
        }
 
-       # Commit message.
-       while (my $line = shift @{ $dt_ref }) {
-               if ($line =~ m/^$/) {
-                       # Trailing empty line signals next section.
-                       last;
-               };
+       # Commit message (optional).
+       while ($dt_ref->[0] =~ /^    /) {
+               my $line = shift @{ $dt_ref };
                $line =~ s/^    //;
                push @{ $ci{'comment'} }, $line;
        }
+       shift @{ $dt_ref } if $dt_ref->[0] =~ /^$/;
 
        # Modified files.
        while (my $line = shift @{ $dt_ref }) {
@@ -320,19 +352,29 @@ sub rcs_commit ($$$;$$) { #{{{
                my $conflict = _merge_past($prev, $file, $dummy_commit_msg);
                return $conflict if defined $conflict;
        }
-       
-       # Set the commit author to the web committer.
+
+       rcs_add($file); 
+       return rcs_commit_staged($message, $user, $ipaddr);
+} #}}}
+
+sub rcs_commit_staged ($$$) {
+       # Commits all staged changes. Changes can be staged using rcs_add,
+       # rcs_remove, and rcs_rename.
+       my ($message, $user, $ipaddr)=@_;
+
+       # Set the commit author and email to the web committer.
        my %env=%ENV;
        if (defined $user || defined $ipaddr) {
-               $ENV{GIT_AUTHOR_NAME}=defined $user ? $user : $ipaddr;
-               $ENV{GIT_AUTHOR_EMAIL}="";
-               $message.="\n\nWeb-commit: true\n";
+               my $u=defined $user ? $user : $ipaddr;
+               $ENV{GIT_AUTHOR_NAME}=$u;
+               $ENV{GIT_AUTHOR_EMAIL}="$u\@web";
        }
 
        # git commit 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', '-q', '-m', $message, '-i', $file)) {
+       if (run_or_non('git', 'commit', '--cleanup=verbatim',
+                      '-q', '-m', $message)) {
                if (length $config{gitorigin_branch}) {
                        run_or_cry('git', 'push', $config{gitorigin_branch});
                }
@@ -340,7 +382,7 @@ sub rcs_commit ($$$;$$) { #{{{
        
        %ENV=%env;
        return undef; # success
-} #}}}
+}
 
 sub rcs_add ($) { # {{{
        # Add file to archive.
@@ -350,6 +392,20 @@ sub rcs_add ($) { # {{{
        run_or_cry('git', 'add', $file);
 } #}}}
 
+sub rcs_remove ($) { # {{{
+       # Remove file from archive.
+
+       my ($file) = @_;
+
+       run_or_cry('git', 'rm', '-f', $file);
+} #}}}
+
+sub rcs_rename ($$) { # {{{
+       my ($src, $dest) = @_;
+
+       run_or_cry('git', 'mv', '-f', $src, $dest);
+} #}}}
+
 sub rcs_recentchanges ($) { #{{{
        # List of recent changes.
 
@@ -361,7 +417,7 @@ sub rcs_recentchanges ($) { #{{{
        my @rets;
        foreach my $ci (git_commit_info('HEAD', $num)) {
                # Skip redundant commits.
-               next if (@{$ci->{'comment'}}[0] eq $dummy_commit_msg);
+               next if ($ci->{'comment'} && @{$ci->{'comment'}}[0] eq $dummy_commit_msg);
 
                my ($sha1, $when) = (
                        $ci->{'sha1'},
@@ -384,28 +440,24 @@ sub rcs_recentchanges ($) { #{{{
                        };
                }
 
-               my $web_commit=0;
                my @messages;
                my $pastblank=0;
                foreach my $line (@{$ci->{'comment'}}) {
                        $pastblank=1 if $line eq '';
                        next if $pastblank && $line=~m/^ *(signed[ \-]off[ \-]by[ :]|acked[ \-]by[ :]|cc[ :])/i;
-                       if ($pastblank && $line=~m/^ *web-commit: true$/i) {
-                               $web_commit=1;
-                               next;
-                       }
                        push @messages, { line => $line };
                }
 
-               my $user;
+               my $user=$ci->{'author_username'};
+               my $web_commit = ($ci->{'author'} =~ /\@web>/);
+               
                # compatability code for old web commit messages
-               if (! $web_commit && defined $messages[0] &&
-                   $messages[0]->{line} =~ m/$config{web_commit_regexp}/) {
+               if (! $web_commit &&
+                     defined $messages[0] &&
+                     $messages[0]->{line} =~ m/$config{web_commit_regexp}/) {
                        $user = defined $2 ? "$2" : "$3";
                        $messages[0]->{line} = $4;
-               }
-               else {
-                       $user = $ci->{'author_username'};
+                       $web_commit=1;
                }
 
                push @rets, {