$ git clone -n https://src.fedoraproject.org/rpms/rhythmbox-ampache.git /var/lib/mock/f41-build-side-2-python-2712973-30508/root/chroot_tmpdir/scmroot/rhythmbox-ampache
Cloning into '/var/lib/mock/f41-build-side-2-python-2712973-30508/root/chroot_tmpdir/scmroot/rhythmbox-ampache'...
$ git fetch origin c1958d9170d4863b0f35a61495de81d395fed820:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rhythmbox-ampache
 * [new ref]         c1958d9170d4863b0f35a61495de81d395fed820 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at c1958d9 convert GPLv2+ license to SPDX