$ git clone -n https://src.fedoraproject.org/rpms/erlang-js.git /var/lib/mock/f33-build-554871-65322/root/chroot_tmpdir/scmroot/erlang-js
Cloning into '/var/lib/mock/f33-build-554871-65322/root/chroot_tmpdir/scmroot/erlang-js'...
$ git reset --hard 1063594131c8519d7356dc4132d30fda059aaeff
HEAD is now at 1063594 erlang-mozjs ver 1.9.2 (built against mozjs68)