$ git clone -n https://src.fedoraproject.org/rpms/ocaml-cairo.git /var/lib/mock/f33-build-192035-46464/root/chroot_tmpdir/scmroot/ocaml-cairo
Cloning into '/var/lib/mock/f33-build-192035-46464/root/chroot_tmpdir/scmroot/ocaml-cairo'...
$ git reset --hard da40730c49a0e0e75bb351e6ebd8c858477ff0db
HEAD is now at da40730 OCaml 4.11.0 pre-release attempt 2