$ git clone -n https://src.fedoraproject.org/rpms/kiwi-boxed-plugin.git /var/lib/mock/f40-build-2405386-60558/root/chroot_tmpdir/scmroot/kiwi-boxed-plugin
Cloning into '/var/lib/mock/f40-build-2405386-60558/root/chroot_tmpdir/scmroot/kiwi-boxed-plugin'...
$ git fetch origin c814452d5b4f6d1c59f97d286bf6bd0bce07c50a:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/kiwi-boxed-plugin
 * [new ref]         c814452d5b4f6d1c59f97d286bf6bd0bce07c50a -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at c814452 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild