$ git clone -n https://src.fedoraproject.org/rpms/erlang-riak_ensemble.git /var/lib/mock/f31-build-47861-26974/root/chroot_tmpdir/scmroot/erlang-riak_ensemble
Cloning into '/var/lib/mock/f31-build-47861-26974/root/chroot_tmpdir/scmroot/erlang-riak_ensemble'...
$ git reset --hard 0fce791e30e5b019d50803a97f1e75527325ac86
HEAD is now at 0fce791 Rebuild for Erlang 21