summaryrefslogtreecommitdiff
path: root/IkiWiki/Plugin/darcs.pm
diff options
context:
space:
mode:
Diffstat (limited to 'IkiWiki/Plugin/darcs.pm')
-rw-r--r--IkiWiki/Plugin/darcs.pm4
1 files changed, 3 insertions, 1 deletions
diff --git a/IkiWiki/Plugin/darcs.pm b/IkiWiki/Plugin/darcs.pm
index 0f63b8807..cd4fcd0ff 100644
--- 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";
}
}