$ git clone -n https://src.fedoraproject.org/rpms/ocaml-dose3.git /var/lib/mock/f41-build-812044-147685/root/chroot_tmpdir/scmroot/ocaml-dose3
Cloning into '/var/lib/mock/f41-build-812044-147685/root/chroot_tmpdir/scmroot/ocaml-dose3'...
$ git fetch origin 2150d6b1ab3b22febbdf73e94be1fd8491e42c41:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/ocaml-dose3
 * [new ref]         2150d6b1ab3b22febbdf73e94be1fd8491e42c41 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 2150d6b OCaml 5.2.0 for Fedora 41