$ skopeo copy oci-archive:/var/lib/mock/f42-flatpak-container-build-58997541-6570077/root/chroot_tmpdir/knights-flatpak-25.04.0-1.ppc64le.oci.tar docker://candidate-registry.fedoraproject.org/knights:f42-flatpak-container-build-131827813-ppc64le-20250421202758
Getting image source signatures
Copying blob sha256:a8b58168e84bd28ac6a9c44239d6cbcf01f0dde83f29386f3d71033830dbc7ef
Copying config sha256:ed163a3b098fe56241e59ca3bbfd890c82b7af0a8f17dedcb6d66badca2b069e
Writing manifest to image destination