#/usr/bin/env bash base="alpine" repo="None" tag="None" image="None" mounts=() umounts() { for i in "${mounts[@]}"; do umount $i echo $mounts mounts=("${mounts[@]/$i}") echo $mounts done } trap umounts 0 ctr=$(buildah from $base) mnt=$(buildah mount $ctr) mounts=("$mnt" "${mounts[@]}")