$ git clone -n https://src.fedoraproject.org/rpms/lua-ldoc.git /var/lib/mock/f40-build-2296374-56384/root/chroot_tmpdir/scmroot/lua-ldoc
Cloning into '/var/lib/mock/f40-build-2296374-56384/root/chroot_tmpdir/scmroot/lua-ldoc'...
$ git fetch origin 016f08e78752f1f0c01ce807f16de8a66e1efba2:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/lua-ldoc
 * [new ref]         016f08e78752f1f0c01ce807f16de8a66e1efba2 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 016f08e Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild