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.
2067422
Do not remove RPM build root Removing the buildroot contents in %install has not been necessary or permitted for a long time. See https://docs.fedoraproject.org/en-US/packaging-guidelines/#_tags_and_sections