$ git clone -n https://src.fedoraproject.org/rpms/python-oletools.git /var/lib/mock/f40-build-2231660-53302/root/chroot_tmpdir/scmroot/python-oletools
Cloning into '/var/lib/mock/f40-build-2231660-53302/root/chroot_tmpdir/scmroot/python-oletools'...
$ git fetch origin 733e8fa02b4aaa28a4a5b023a8f62bd0ec897aff:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-oletools
 * [new ref]         733e8fa02b4aaa28a4a5b023a8f62bd0ec897aff -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 733e8fa cosmetics