rpm-software-management/dnf — pull request #161 by ignatenkobrain (2014-09-10 14:11:31+00:00)
Title: bash-completion: complete 'clean|groups|repolist' using help

v2:
if perl found - use it for parsing help

Reported-by: Parag Nemade
Reference: https://github.com/rpm-software-management/dnf/pull/159#issuecomment-55066318