These two fields allow to specify a different default assignee for ticket opened against this package in bugzilla. Note: The EPEL field is always displayed for packages in the 'rpms' namespace regardless of whether it is used in bugzilla or not.
5d9b165
Resolves: #1982198 - rename source package to tree-pkg ... to make it work with Pagure and Gitlab. The binary RPM package continues to use the original name, so this change is not observable by end users.