$ skopeo copy oci-archive:/var/lib/mock/f42-flatpak-container-build-58977395-6569543/root/chroot_tmpdir/kig-flatpak-25.04.0-1.ppc64le.oci.tar docker://candidate-registry.fedoraproject.org/kig:f42-flatpak-container-build-131796607-ppc64le-20250421063346
Getting image source signatures
Copying blob sha256:3dd608e5718fc0b0749a86a6e05e20a34813b585fbcb83ce5e4b18c2a9eb16c3
Copying config sha256:36c770cbc127716445ff486c614824cabe409904513e2a3e729cfce61afed6fe
Writing manifest to image destination