$ git clone -n https://src.fedoraproject.org/rpms/ocaml-mysql.git /var/lib/mock/f33-build-190727-46345/root/chroot_tmpdir/scmroot/ocaml-mysql
Cloning into '/var/lib/mock/f33-build-190727-46345/root/chroot_tmpdir/scmroot/ocaml-mysql'...
$ git reset --hard f4e20c0ee9bb3919a63bf1c0a9e21d2316af8c2d
HEAD is now at f4e20c0 OCaml 4.11.0 pre-release attempt 2