public function move_site( $args, $assoc_args ) {
		list( $site_id, $new_network_id ) = $args;

		$network_id = move_site( $site_id, $new_network_id );

		if ( is_wp_error( $network_id ) ) {
			WP_CLI::error( $network_id );
		}

		WP_CLI::success( sprintf( 'Site %1$d has moved to network %2$d.', $site_id, $new_network_id ) );
	}