$ git clone -n https://src.fedoraproject.org/rpms/votca.git /var/lib/mock/f38-build-722142-98727/root/chroot_tmpdir/scmroot/votca
Cloning into '/var/lib/mock/f38-build-722142-98727/root/chroot_tmpdir/scmroot/votca'...
$ git fetch origin 9d7fafa3f76b93b7a420fefebbcc4f9ca503b06d:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/votca
 * [new ref]         9d7fafa3f76b93b7a420fefebbcc4f9ca503b06d -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 9d7fafa fix build on ppc64le