Fixes: https://pagure.io/koji/issue/1063
By returning at this point, you skip the part where kojira marks the repo as deleted in the db. This avoids the cosmetic error, but will result in the entry persisting forever. So, kojira will run this code for such repos repeatedly and without end.
Also see comments on #1063
pretty please pagure-ci rebuild
Pull-Request has been closed by tkopecek
Fixes: https://pagure.io/koji/issue/1063