$ git clone -n https://src.fedoraproject.org/rpms/erlang-js.git /var/lib/mock/f31-build-47809-26972/root/chroot_tmpdir/scmroot/erlang-js
Cloning into '/var/lib/mock/f31-build-47809-26972/root/chroot_tmpdir/scmroot/erlang-js'...
$ git reset --hard 5601905ae987970ccdf215919fe0af88f209e0ba
HEAD is now at 5601905 Rebuild with noarch deps