$ git clone -n https://src.fedoraproject.org/rpms/ocaml-mlgmpidl.git /var/lib/mock/f31-build-76338-31396/root/chroot_tmpdir/scmroot/ocaml-mlgmpidl
Cloning into '/var/lib/mock/f31-build-76338-31396/root/chroot_tmpdir/scmroot/ocaml-mlgmpidl'...
$ git reset --hard 5c7e07b9af10b721dd6b71389b12a0edaae9b400
HEAD is now at 5c7e07b OCaml 4.08.1 (rc2) rebuild.