Index: commands/pm/updatecode.inc
===================================================================
RCS file: /cvs/drupal-contrib/contributions/modules/drush/commands/pm/updatecode.inc,v
retrieving revision 1.11
diff -u -r1.11 updatecode.inc
--- commands/pm/updatecode.inc	27 May 2009 00:40:59 -0000	1.11
+++ commands/pm/updatecode.inc	6 Sep 2009 17:01:32 -0000
@@ -140,7 +140,7 @@
       $backup_dir .= '/modules';
       @drush_op('mkdir', $backup_dir, 0777);
       $backup_dir .= "/$date";
-      drush_op('mkdir', $backup_dir, 0777);
+      @drush_op('mkdir', $backup_dir, 0777);
       $backup_target = $backup_dir . '/'. $release['name'];
       if (!drush_op('rename', $source, $backup_target)) {
         drush_die(dt('Failed to backup project directory !source to !backup_target', array('!source' => $source, '!backup_target' => $backup_target)));