fastUpload is here for 10 years, maybe it is time to request it by default (builders already do that) ;-) Followup should be removal of failsafe code in few releases.
fastUpload
PR #3530
Metadata Update from @tkopecek: - Custom field Size adjusted to None
Metadata Update from @tkopecek: - Issue set to the milestone: 1.32 (was: 1.31)
Metadata Update from @tkopecek: - Issue untagged with: discussion - Issue tagged with: testing-ready
Metadata Update from @relias-redhat: - Issue tagged with: testing-done
Commit 3df6133a fixes this issue
Commit c51802f2 relates to this ticket
This issue has been migrated to Fedora Forge: https://forge.fedoraproject.org/koji/koji/issues/3529
Please continue any further discussion there.