Index: webgui/garbage_collector.pl
===================================================================
--- webgui/garbage_collector.pl	(revision 822909)
+++ webgui/garbage_collector.pl	(working copy)
@@ -29,6 +29,9 @@
     my ($project, $user) = m!/([^/]+)/([^/]+)-[^/-]+$!;
     my $lock = get_lock("$BASE_DIR/locks/$project-wc-$user");
     system "svn", "cleanup", $_;
+    if ( $user =~ m/anonymous/ ) {
+	system "svn", "up", "-q", "--non-interactive", $_;
+    }
 }

 for (glob "$BASE_DIR/wc/*/original") {