We had some things (namespaces, roles, collections) corrected - probably manually - on the legacy Galaxy instance, in the past (see GitHub ansible/galaxy#2535 ). It looks like the data was attempted to migrate, but the - presumably manual - corrections seem to have caused duplicate namespaces and rol…

The PR got merged and deployed. Branches are captured and exposed now, and the github_user and github_repo fields look correct as well as my installation testing for the related roles.