Instead of accepting a test repository, it should also be possible to provide a set of packages to test against.
I think we should accept the packages as positional args, not an option, to make it easy to just pass a glob like *.rpm (after you download the RPMs from Koji or whatnot).
Patch available: https://gerrit.beaker-project.org/#/c/4931/
This is released with rpmdeplint 1.0 available on Fedora Copr: https://copr.fedorainfracloud.org/coprs/dcallagh/rpmdeplint/ for RHEL 7 (EPEL), F23, F24 and Rawhide.