In some cases it makes sense to fetch ref which is not part of default clone. Typically merge requests. Nevertheless, such cases should be limited by build_from_scm policy to scratch builds only.
clone
build_from_scm
PR #3509
Metadata Update from @tkopecek: - Custom field Size adjusted to None
Metadata Update from @tkopecek: - Issue tagged with: testing-ready
Metadata Update from @jobrauer: - Issue tagged with: testing-done
Commit a848025f fixes this issue
Commit ab9d15b3 relates to this ticket
This issue has been migrated to Fedora Forge: https://forge.fedoraproject.org/koji/koji/issues/3508
Please continue any further discussion there.