$ git clone -n https://src.fedoraproject.org/rpms/ocaml-cudf.git /var/lib/mock/f40-build-2050193-49022/root/chroot_tmpdir/scmroot/ocaml-cudf
Cloning into '/var/lib/mock/f40-build-2050193-49022/root/chroot_tmpdir/scmroot/ocaml-cudf'...
$ git fetch origin 22d12ff6639e8138aeab8a4cdbcf3806c4ec4657:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/ocaml-cudf
 * [new ref]         22d12ff6639e8138aeab8a4cdbcf3806c4ec4657 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 22d12ff OCaml 5.1.1 rebuild for Fedora 40