$ git clone -n https://src.fedoraproject.org/rpms/ocaml-camlp-streams.git /var/lib/mock/f42-build-865473-173169/root/chroot_tmpdir/scmroot/ocaml-camlp-streams
Cloning into '/var/lib/mock/f42-build-865473-173169/root/chroot_tmpdir/scmroot/ocaml-camlp-streams'...
$ git fetch origin 69fbd73833a748a660a45ad2bb75273b5afd0864:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/ocaml-camlp-streams
 * [new ref]         69fbd73833a748a660a45ad2bb75273b5afd0864 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 69fbd73 OCaml 5.3.0 rebuild for Fedora 42