$ git clone -n https://src.fedoraproject.org/rpms/ocaml-lacaml.git /var/lib/mock/f40-build-783961-133234/root/chroot_tmpdir/scmroot/ocaml-lacaml
Cloning into '/var/lib/mock/f40-build-783961-133234/root/chroot_tmpdir/scmroot/ocaml-lacaml'...
$ git fetch origin 05ac5018db41b6b6841bc4030ecbe570fbec19f2:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/ocaml-lacaml
 * [new ref]         05ac5018db41b6b6841bc4030ecbe570fbec19f2 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 05ac501 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild