$ skopeo copy oci-archive:/var/lib/mock/f42-flatpak-container-build-59153022-6571322/root/chroot_tmpdir/nomacs-flatpak-3.21.0-2.x86_64.oci.tar docker://candidate-registry.fedoraproject.org/nomacs:f42-flatpak-container-build-132050329-x86_64-20250427231836 Getting image source signatures Copying blob sha256:61a7c76095d6ad53ba69f5daaa1183fe9889884689c8547ddff6e922d6d0dc5a Copying config sha256:0ed2ea7b7672e0eadb3fc38f1979993420700e1865a108ef20d82144ed0e5ab5 Writing manifest to image destination