$ git clone -n https://src.fedoraproject.org/rpms/ocaml-ocamlgraph.git /var/lib/mock/f33-build-181103-45210/root/chroot_tmpdir/scmroot/ocaml-ocamlgraph
Cloning into '/var/lib/mock/f33-build-181103-45210/root/chroot_tmpdir/scmroot/ocaml-ocamlgraph'...
$ git reset --hard 88433e4e9a52df088f6ce118afaa973c73118588
HEAD is now at 88433e4 Update all OCaml dependencies for RPM 4.16.