I just filed a bug against yum that is causing problems with pungi because pungi creates yum repos without configuration files.
Since depcheck does almost the same thing, we may want to keep an eye on the resolution of this bug - if the root issue isn't fixed, we may have to patch depcheck.
https://bugzilla.redhat.com/show_bug.cgi?id=852961
Tim
autoqa-devel@lists.fedorahosted.org