$ git clone -n https://src.fedoraproject.org/rpms/ocaml-num.git /var/lib/mock/f41-build-811069-147141/root/chroot_tmpdir/scmroot/ocaml-num
Cloning into '/var/lib/mock/f41-build-811069-147141/root/chroot_tmpdir/scmroot/ocaml-num'...
$ git fetch origin f674f4d0b134fd6a4dcd141e6bd576f03749ff24:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/ocaml-num
 * [new ref]         f674f4d0b134fd6a4dcd141e6bd576f03749ff24 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at f674f4d OCaml 5.2.0 for Fedora 41