submodule: Add --force option for git submodule update

diff --git a/gitweb/gitweb.perl b/gitweb/gitweb.perl
index 9dccfb01d6634febbb51fbadf10bed07bd97c804..46186ab909ebe12a659bda7690ee5511a2cf7794 100755 (executable)
--- a/gitweb/gitweb.perl
+++ b/gitweb/gitweb.perl
@@ -2913,8 +2913,10 @@ sub parse_date {
        $date{'iso-8601'}  = sprintf "%04d-%02d-%02dT%02d:%02d:%02dZ",
                             1900+$year, 1+$mon, $mday, $hour ,$min, $sec;
 
-       $tz =~ m/^([+\-][0-9][0-9])([0-9][0-9])$/;
-       my $local = $epoch + ((int $1 + ($2/60)) * 3600);
+       my ($tz_sign, $tz_hour, $tz_min) =
+               ($tz =~ m/^([-+])(\d\d)(\d\d)$/);
+       $tz_sign = ($tz_sign eq '-' ? -1 : +1);
+       my $local = $epoch + $tz_sign*((($tz_hour*60) + $tz_min)*60);
        ($sec, $min, $hour, $mday, $mon, $year, $wday, $yday) = gmtime($local);
        $date{'hour_local'} = $hour;
        $date{'minute_local'} = $min;