$ git clone -n https://src.fedoraproject.org/rpms/koffice-kivio.git /var/lib/mock/f38-build-side-42-init-devel-590603-26121/root/chroot_tmpdir/scmroot/koffice-kivio
Cloning into '/var/lib/mock/f38-build-side-42-init-devel-590603-26121/root/chroot_tmpdir/scmroot/koffice-kivio'...
$ git fetch origin bc8c19af5f30773a87f8d36b81c4b7b9a6c223f3:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/koffice-kivio
 * [new ref]         bc8c19af5f30773a87f8d36b81c4b7b9a6c223f3 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at bc8c19a Rebuilt for https://fedoraproject.org/wiki/Fedora_38_Mass_Rebuild