$ git clone -n https://src.fedoraproject.org/rpms/python-google-cloud-dns.git /var/lib/mock/f41-build-side-2-python-2689831-30197/root/chroot_tmpdir/scmroot/python-google-cloud-dns
Cloning into '/var/lib/mock/f41-build-side-2-python-2689831-30197/root/chroot_tmpdir/scmroot/python-google-cloud-dns'...
$ git fetch origin 86c3292653497515fa2404b93e19992be7fc1729:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-google-cloud-dns
 * [new ref]         86c3292653497515fa2404b93e19992be7fc1729 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 86c3292 convert ASL 2.0 license to SPDX