It's common to check the target in channel policies, but we don't actually provide a test for this (the workaround is to use the match test directly, plus a couple other tests to ensure the data is there before checking).
Metadata Update from @tkopecek: - Custom field Size adjusted to None - Issue close_status updated to: Duplicate - Issue status updated to: Closed (was: Open)
Duplicate of #1710
This issue has been migrated to Fedora Forge: https://forge.fedoraproject.org/koji/koji/issues/861
Please continue any further discussion there.