$ git clone -n https://src.fedoraproject.org/rpms/ocaml-xmlm.git /var/lib/mock/f31-build-47054-26762/root/chroot_tmpdir/scmroot/ocaml-xmlm
Cloning into '/var/lib/mock/f31-build-47054-26762/root/chroot_tmpdir/scmroot/ocaml-xmlm'...
$ git reset --hard 93c9919871dce71c0ff653ed1294a7853dbbf387
HEAD is now at 93c9919 OCaml 4.08.0 (final) rebuild.