$ git clone -n https://src.fedoraproject.org/rpms/csound.git /var/lib/mock/f41-build-2628655-25583/root/chroot_tmpdir/scmroot/csound
Cloning into '/var/lib/mock/f41-build-2628655-25583/root/chroot_tmpdir/scmroot/csound'...
$ git fetch origin 91f00f9d8a272e6badeb42f9c5f359a5f48b24d1:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/csound
 * [new ref]         91f00f9d8a272e6badeb42f9c5f359a5f48b24d1 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 91f00f9 convert license to SPDX