$ skopeo copy oci-archive:/var/lib/mock/f42-flatpak-container-build-58997496-6570077/root/chroot_tmpdir/kleopatra-flatpak-25.04.0-1.x86_64.oci.tar docker://candidate-registry.fedoraproject.org/kleopatra:f42-flatpak-container-build-131827736-x86_64-20250421202126
Getting image source signatures
Copying blob sha256:2362105c39aedd81ca5c72b208f35c025005453117441d94f4a75952597549c5
Copying config sha256:9b37f1ac80fea211935f29babee10cf5bd1e2bdd656e3bd5bcb09bce7d47b11d
Writing manifest to image destination