From: https://pagure.io/fedora-infrastructure/issue/9578

I've just pushed to my fork of fedora-kickstarts and I got:

$ git push -u churchyard classroom-no-inkscape
Enumerating objects: 20, done.
Counting objects: 100% (20/20), done.
Delta compression using up to 8 threads
Compressing objects: 100% (15/15), done.
Writing objects: 100% (15/15), 2.05 KiB | 2.05 MiB/s, done.
Total 15 (delta 9), reused 0 (delta 0), pack-reused 0
remote: Has commit access: True
remote: Has commit access: True
remote: Sending to redis to send commit notification emails
remote: * Publishing information for 545 commits
remote:
remote: Create a pull-request for classroom-no-inkscape
remote: https://pagure.io/fork/churchyard/fedora-kickstarts/diff/master..classroom-no-inkscape
remote:
To ssh://pagure.io/forks/churchyard/fedora-kickstarts.git
* [new branch] classroom-no-inkscape -> classroom-no-inkscape
Branch 'classroom-no-inkscape' set up to track remote branch 'classroom-no-inkscape' from 'churchyard'.

https://pagure.io/fork/churchyard/fedora-kickstarts/diff/master..classroom-no-inkscape gives error 400, bad request.

It should be https://pagure.io/fork/churchyard/fedora-kickstarts/diff/main..classroom-no-inkscape

CC @churchyard