$ git clone -n https://src.fedoraproject.org/rpms/ocaml-postgresql.git /var/lib/mock/f31-build-76442-31415/root/chroot_tmpdir/scmroot/ocaml-postgresql
Cloning into '/var/lib/mock/f31-build-76442-31415/root/chroot_tmpdir/scmroot/ocaml-postgresql'...
$ git reset --hard c3462760673028d1f78375a3429ef0cbf58d7810
HEAD is now at c346276 OCaml 4.08.1 (rc2) rebuild.