$ git clone -n https://src.fedoraproject.org/rpms/kf5-kdbusaddons.git /var/lib/mock/f40-build-2292543-56143/root/chroot_tmpdir/scmroot/kf5-kdbusaddons
Cloning into '/var/lib/mock/f40-build-2292543-56143/root/chroot_tmpdir/scmroot/kf5-kdbusaddons'...
$ git fetch origin 812c70453cccf6a550101f8eed434c9dcb43778e:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/kf5-kdbusaddons
 * [new ref]         812c70453cccf6a550101f8eed434c9dcb43778e -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 812c704 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild