Welcome to my life...
Fundamentally nothing (if anything)
While slightly differing versions of the same app aren't a bad thing (backup versions etc), this is one of those apps where future versions being submitted to CA will probably be declined to avoid confusion and the same question.
This is one of the apps where the moderators of CA *may* remove without warning one of the scrutin
Why not just let folks add their own repo URLs, like apt and yum have done forever. I'd like to publish an xml description of my app in my own repo, tell my users how to install it, and not deal with others repos at all. How do we get there? You know how GitHub and DockerHub avoid these confrontations? They don't dictate which software they'll allow users to download.
Clearly users want more software choice, not less. The hoops devs have to jump throu