$ git clone -n https://src.fedoraproject.org/rpms/python-agate-excel.git /var/lib/mock/f40-build-2222139-52699/root/chroot_tmpdir/scmroot/python-agate-excel
Cloning into '/var/lib/mock/f40-build-2222139-52699/root/chroot_tmpdir/scmroot/python-agate-excel'...
$ git fetch origin 33751654b05a68da12170bebdce8763e55d2dc31:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-agate-excel
 * [new ref]         33751654b05a68da12170bebdce8763e55d2dc31 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 3375165 Update to 0.4.0