I've been able to create traceback, which contains non-ascii characters. Such traceback is posted via failTask to hub which is not working nor in py2 nor py3. requests refuse to send non-latin-1 content and task will never fail.
failTask
PR #1220
Metadata Update from @tkopecek: - Issue close_status updated to: Duplicate - Issue status updated to: Closed (was: Open)
It seems to be a duplicate of #1202
Commit 5ca71d7a fixes this issue
Commit 3e595b02 fixes this issue
Metadata Update from @tkopecek: - Issue set to the milestone: 1.17
This issue has been migrated to Fedora Forge: https://forge.fedoraproject.org/koji/koji/issues/1219
Please continue any further discussion there.