$ git clone -n https://src.fedoraproject.org/rpms/ocaml-ppx-hash.git /var/lib/mock/f41-build-811598-147445/root/chroot_tmpdir/scmroot/ocaml-ppx-hash
Cloning into '/var/lib/mock/f41-build-811598-147445/root/chroot_tmpdir/scmroot/ocaml-ppx-hash'...
$ git fetch origin e6d1d493d327bab6b5a27776d8929b407abe16b1:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/ocaml-ppx-hash
 * [new ref]         e6d1d493d327bab6b5a27776d8929b407abe16b1 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at e6d1d49 OCaml 5.2.0 for Fedora 41