$ git clone -n https://src.fedoraproject.org/rpms/freedroidrpg.git /var/lib/mock/f45-build-10647-419/root/chroot_tmpdir/scmroot/freedroidrpg
Cloning into '/var/lib/mock/f45-build-10647-419/root/chroot_tmpdir/scmroot/freedroidrpg'...
$ git fetch origin fe920221e726e5609e4cf1903b541ebeea58849e:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/freedroidrpg
 * [new ref]         fe920221e726e5609e4cf1903b541ebeea58849e -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at fe92022 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild