Ticket #30441: pre-auto-update.patch

wp-admin/includes/class-wp-upgrader.php

@@ -2056 +2056 @@
                 if ( ! $this->should_update( $type, $item, $context ) )
                         return false;
 
+                do_action( "pre_auto_update", $type, $item, $context );
+
                 $upgrader_item = $item;
                 switch ( $type ) {
                         case 'core':