X-Git-Url: https://sipb.mit.edu/gitweb.cgi/ikiwiki.git/blobdiff_plain/c00890a2f033aa36dd5d88f8d3bdd5b7a927a687..1f7f51828dfe1fe563d26d526fea563b4bb56b0d:/ikiwiki-mass-rebuild

diff --git a/ikiwiki-mass-rebuild b/ikiwiki-mass-rebuild
index 0057beb4f..3d0ca734c 100755
--- a/ikiwiki-mass-rebuild
+++ b/ikiwiki-mass-rebuild
@@ -33,11 +33,9 @@ sub processline {
 	defined(my $pid = fork) or die "Can’t fork: $!";
 	if (! $pid) {
 		my ($uuid, $ugid) = (getpwnam($user))[2, 3];
-		my $grouplist=join(" ", $ugid, $ugid, supplemental_groups($user));
-		undef $!;
-		$)=$grouplist;
-		if ($!) {
-			die "failed to set egid $grouplist: $!";
+		my $grouplist=join(" ", $ugid, sort {$a <=> $b} $ugid, supplemental_groups($user));
+		if (($)=$grouplist) ne $grouplist) {
+			die "failed to set egid $grouplist (got back $))";
 		}
 		$(=$ugid;
 		$<=$uuid;