$ git clone -n https://src.fedoraproject.org/rpms/erlang-clique.git /var/lib/mock/f41-build-side-1-2811245-32927/root/chroot_tmpdir/scmroot/erlang-clique
Cloning into '/var/lib/mock/f41-build-side-1-2811245-32927/root/chroot_tmpdir/scmroot/erlang-clique'...
$ git fetch origin ba8522519ce396c5f2d9091b5677d03a4b48ef34:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/erlang-clique
 * [new ref]         ba8522519ce396c5f2d9091b5677d03a4b48ef34 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at ba85225 Cosmetic changes