­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ if [[ "$BACKUP_MOUNTCMD" ]] ; then BACKUP_URL="var://BACKUP_MOUNTCMD" fi mount_url $BACKUP_URL $BUILD_DIR/outputfs $BACKUP_OPTIONS