$this->addOption( 'src', 'Name of backend to sync from', true, true );
$this->addOption( 'dst', 'Name of destination backend to sync', false, true );
$this->addOption( 'start', 'Starting journal ID', false, true );
$this->addOption( 'src', 'Name of backend to sync from', true, true );
$this->addOption( 'dst', 'Name of destination backend to sync', false, true );
$this->addOption( 'start', 'Starting journal ID', false, true );