$ git clone -n https://src.fedoraproject.org/rpms/ocaml-labltk.git /var/lib/mock/f41-build-810818-146991/root/chroot_tmpdir/scmroot/ocaml-labltk
Cloning into '/var/lib/mock/f41-build-810818-146991/root/chroot_tmpdir/scmroot/ocaml-labltk'...
$ git fetch origin 27d6ac121c3c315a01cca830479880dddf0047b6:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/ocaml-labltk
 * [new ref]         27d6ac121c3c315a01cca830479880dddf0047b6 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 27d6ac1 OCaml 5.2.0 for Fedora 41