$ skopeo copy oci-archive:/var/lib/mock/f42-flatpak-container-build-58997367-6570077/root/chroot_tmpdir/kblocks-flatpak-25.04.0-1.ppc64le.oci.tar docker://candidate-registry.fedoraproject.org/kblocks:f42-flatpak-container-build-131827509-ppc64le-20250421201557
Getting image source signatures
Copying blob sha256:5b344f94a0d09d7bf4c0ad91671dce72d05faa616ef09f24961efabb2d3d5f58
Copying config sha256:e3389e0f575965b94b64edb00dd667434affba4f7fe8d5b0819725fa122820b4
Writing manifest to image destination