+}
+
+{
+my %time_cache;
+
+sub findtimes ($$) {
+ my $file=shift;
+ my $id=shift; # 0 = mtime ; 1 = ctime
+
+ if (! keys %time_cache) {
+ my $date;
+ foreach my $line (run_or_die('git', 'log',
+ '--pretty=format:%ct',
+ '--name-only', '--relative')) {
+ if (! defined $date && $line =~ /^(\d+)$/) {
+ $date=$line;
+ }
+ elsif (! length $line) {
+ $date=undef;
+ }
+ else {
+ my $f=decode_git_file($line);
+
+ if (! $time_cache{$f}) {
+ $time_cache{$f}[0]=$date; # mtime
+ }
+ $time_cache{$f}[1]=$date; # ctime
+ }
+ }
+ }
+
+ return exists $time_cache{$file} ? $time_cache{$file}[$id] : 0;
+}
+
+}