$ git clone -n https://src.fedoraproject.org/rpms/ocaml-camlp5.git /var/lib/mock/f31-build-87644-31931/root/chroot_tmpdir/scmroot/ocaml-camlp5
Cloning into '/var/lib/mock/f31-build-87644-31931/root/chroot_tmpdir/scmroot/ocaml-camlp5'...
$ git reset --hard 2ba6cd32b763b379e5fa06b88ade7bf170d75f05
HEAD is now at 2ba6cd3 OCaml 4.08.1 (rc2) rebuild.