$ git clone -n https://src.fedoraproject.org/rpms/python-webpy.git /var/lib/mock/f41-build-side-1-3135896-39768/root/chroot_tmpdir/scmroot/python-webpy
Cloning into '/var/lib/mock/f41-build-side-1-3135896-39768/root/chroot_tmpdir/scmroot/python-webpy'...
$ git fetch origin 5dd66adbe76eef3bae4539e3f65c49aec640c185:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-webpy
 * [new ref]         5dd66adbe76eef3bae4539e3f65c49aec640c185 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 5dd66ad Retired: https://pagure.io/releng/issue/12387