$ skopeo copy oci-archive:/var/lib/mock/f42-flatpak-container-build-59160498-6571353/root/chroot_tmpdir/gnumeric-flatpak-1.12.57-5.ppc64le.oci.tar docker://candidate-registry.fedoraproject.org/gnumeric:f42-flatpak-container-build-132060472-ppc64le-20250428042307 Getting image source signatures Copying blob sha256:649a907df67718f91b4d331e557ac321d3d8fa518593903a86749feed9c7a29f Copying config sha256:6ee0971bd02015f4029bf44f00f8e0a7b6468ea1772b295f33cdaeb80c407ee6 Writing manifest to image destination