$ git clone -n https://src.fedoraproject.org/rpms/erlang-emmap.git /var/lib/mock/f31-build-47742-26963/root/chroot_tmpdir/scmroot/erlang-emmap
Cloning into '/var/lib/mock/f31-build-47742-26963/root/chroot_tmpdir/scmroot/erlang-emmap'...
$ git reset --hard 19936756e6c3597f6d7dc07deb2ac5adcc90f950
HEAD is now at 1993675 Rebuild for Erlang 21