$ skopeo copy oci-archive:/var/lib/mock/f42-flatpak-container-build-59026495-6570423/root/chroot_tmpdir/calibre-flatpak-8.3.0-1.aarch64.oci.tar docker://candidate-registry.fedoraproject.org/calibre:f42-flatpak-container-build-131870887-aarch64-20250422193251 Getting image source signatures Copying blob sha256:0964198eadb8dec64f25ec814d5cf078bc97fe8224a3e82800b753dd70b7a30b Copying config sha256:d211eadcbf8699613bbf3a8b58c637aa9154829ea6fada65bf45889cd02e5a20 Writing manifest to image destination