Merge branch 'ready/tag-test' into transient-tag

[git.ikiwiki.info.git] / IkiWiki / Plugin / darcs.pm

diff --git a/IkiWiki/Plugin/darcs.pm b/IkiWiki/Plugin/darcs.pm
index 0f63b8807902fbd0d3f2478b1a2c66cbf6066e24..cd4fcd0fff438b250e7dd059d0e8eaa05be95bcf 100644 (file)
--- a/IkiWiki/Plugin/darcs.pm
+++ b/IkiWiki/Plugin/darcs.pm
@@ -373,11 +373,13 @@ sub rcs_recentchanges ($) {
        return @ret;
 }
 
-sub rcs_diff ($) {
+sub rcs_diff ($;$) {
        my $rev=shift;
+       my $maxlines=shift;
        my @lines;
        foreach my $line (silentsystem("darcs", "diff", "--match", "hash ".$rev)) {
                if (@lines || $line=~/^diff/) {
+                       last if defined $maxlines && @lines == $maxlines;
                        push @lines, $line."\n";
                }
        }