$ git clone -n https://src.fedoraproject.org/rpms/ocaml-libvirt.git /var/lib/mock/f31-build-76150-31360/root/chroot_tmpdir/scmroot/ocaml-libvirt
Cloning into '/var/lib/mock/f31-build-76150-31360/root/chroot_tmpdir/scmroot/ocaml-libvirt'...
$ git reset --hard c25fb7b76996a34736f146c6930acc79afab3aef
HEAD is now at c25fb7b OCaml 4.08.1 (rc2) rebuild.