mvidner@valkyrie:~$ /usr/sbin/zypp-checkpatches-wrapper
<?xml version='1.0'?>
<update-status version="0.4">
 <errors>
 </errors>
 <update-sources>
  <source url="ftp://you.suse.cz/update/i386/update/10.2" alias="sl-102-updates"/>
 </update-sources>
 <update-list>
 </update-list>
 <update-summary total="0" security="0"/>
</update-status>
mvidner@valkyrie:~$ echo $?
0