$ git clone -n https://src.fedoraproject.org/rpms/ocaml-ocamlgraph.git /var/lib/mock/f38-build-side-42-init-devel-497594-25156/root/chroot_tmpdir/scmroot/ocaml-ocamlgraph
Cloning into '/var/lib/mock/f38-build-side-42-init-devel-497594-25156/root/chroot_tmpdir/scmroot/ocaml-ocamlgraph'...
$ git reset --hard 1f28c6f2aa72755b74c4339c16553f663c3b7c19
HEAD is now at 1f28c6f Rebuild OCaml packages for F38