0e0c12a distgit_directive: download from pagure instead of cgit

Authored and Committed by kparal 4 years ago
    distgit_directive: download from pagure instead of cgit
    
    Fedora distgit got switched from cgit to Pagure, and the old cgit
    interface is now retired [1]. Download from Pagure URL.
    
    [1] https://lists.fedoraproject.org/archives/list/devel-announce@lists.fedoraproject.org/message/UTQU3C3GK3PKPPA6VPZ5HFQW4S6NLINN/