# align the variables NETFS_KEEP_OLD_BACKUP_COPY and KEEP_OLD_OUTPUT_COPY [[ ! -z "$KEEP_OLD_OUTPUT_COPY" ]] && return # if KEEP_OLD_OUTPUT_COPY=y just return [[ -z "$KEEP_OLD_OUTPUT_COPY" ]] && [[ ! -z "$NETFS_KEEP_OLD_BACKUP_COPY" ]] && \ [[ "$WORKFLOW" = "mkbackup" ]] && KEEP_OLD_OUTPUT_COPY=y