$ git clone -n https://src.fedoraproject.org/rpms/ocaml-xmlm.git /var/lib/mock/f39-build-1794808-41753/root/chroot_tmpdir/scmroot/ocaml-xmlm
Cloning into '/var/lib/mock/f39-build-1794808-41753/root/chroot_tmpdir/scmroot/ocaml-xmlm'...
$ git fetch origin 0cff40259038df8cd1a475e26b6882aff7edd7ea:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/ocaml-xmlm
 * [new ref]         0cff40259038df8cd1a475e26b6882aff7edd7ea -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 0cff402 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild