$ git clone -n https://src.fedoraproject.org/rpms/ocaml-camomile.git /var/lib/mock/f42-build-865719-173451/root/chroot_tmpdir/scmroot/ocaml-camomile
Cloning into '/var/lib/mock/f42-build-865719-173451/root/chroot_tmpdir/scmroot/ocaml-camomile'...
$ git fetch origin c2d6380480eab7334d3a49fb90d2bdf6604ba9d1:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/ocaml-camomile
 * [new ref]         c2d6380480eab7334d3a49fb90d2bdf6604ba9d1 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at c2d6380 OCaml 5.3.0 rebuild for Fedora 42