Add --skip-sync cli option to sort already-downloaded files without downloading new ones

source/dispatcher.php

@@ -4,7 +4,7 @@ define('DD_File', 'dispatcher');
 
 $options = array();
 if (isset($_SERVER['argv'])) {
-    $options = getopt('c:', array('config:'));
+    $options = getopt('c:', array('config:','skip-sync'));
 }
 
 if (isset($options['config'])) {
@@ -26,6 +26,10 @@ try {
     $main = DownloadDispatcher_Main::instance();
     DownloadDispatcher_LogEntry::setLocalProgname('download-dispatcher');
 
+    if (isset($options['skip-sync'])) {
+        $main->config()->set('sync.skip', true, false); 
+    }
+
     // Download Dispatcher entry point
     DownloadDispatcher_Processor::run();
 
@@ -34,4 +38,4 @@ try {
 }
 
 
-?>
+?>