$ git clone -n https://src.fedoraproject.org/rpms/ocaml-parsexp.git /var/lib/mock/f40-build-2057717-49124/root/chroot_tmpdir/scmroot/ocaml-parsexp
Cloning into '/var/lib/mock/f40-build-2057717-49124/root/chroot_tmpdir/scmroot/ocaml-parsexp'...
$ git fetch origin 52db60e18e35917320f612a267c3597bbb345446:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/ocaml-parsexp
 * [new ref]         52db60e18e35917320f612a267c3597bbb345446 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 52db60e OCaml 5.1.1 rebuild for Fedora 40