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-rw-r--r--IkiWiki/Plugin/monotone.pm9
1 files changed, 7 insertions, 2 deletions
diff --git a/IkiWiki/Plugin/monotone.pm b/IkiWiki/Plugin/monotone.pm
index 02690b10e..38313a542 100644
--- a/IkiWiki/Plugin/monotone.pm
+++ b/IkiWiki/Plugin/monotone.pm
@@ -621,8 +621,9 @@ sub rcs_recentchanges ($) {
return @ret;
}
-sub rcs_diff ($) {
+sub rcs_diff ($;$) {
my $rev=shift;
+ my $maxlines=shift;
my ($sha1) = $rev =~ /^($sha1_pattern)$/; # untaint
chdir $config{srcdir}
@@ -633,7 +634,11 @@ sub rcs_diff ($) {
exec("mtn", "diff", "--root=$config{mtnrootdir}", "-r", "p:".$sha1, "-r", $sha1) || error("mtn diff $sha1 failed to run");
}
- my (@lines) = <MTNDIFF>;
+ my @lines;
+ while (my $line=<MTNDIFF>) {
+ last if defined $maxlines && @lines == $maxlines;
+ push @lines, $line;
+ }
close MTNDIFF || debug("mtn diff $sha1 exited $?");