$ git clone -n https://src.fedoraproject.org/rpms/ocaml-ounit.git /var/lib/mock/f31-build-76408-31411/root/chroot_tmpdir/scmroot/ocaml-ounit
Cloning into '/var/lib/mock/f31-build-76408-31411/root/chroot_tmpdir/scmroot/ocaml-ounit'...
$ git reset --hard bcb73b37ccd6c0b341d24c3d33641a0499b91eab
HEAD is now at bcb73b3 OCaml 4.08.1 (rc2) rebuild.