From Fedora Project Wiki

Tags and Sections

  • The Copyright:, Packager:, Vendor: and PreReq: tags MUST NOT be used.
  • The BuildRoot: tag and %clean section SHOULD NOT be used.
  • The contents of the buildroot SHOULD NOT be removed in the first line of %install.
  • The Summary: tag value SHOULD NOT end in a period.
  • The Source: tags document where to find the upstream sources for the package. In most cases this should be a complete URL to the upstream tarball. For special cases, please see the SourceURL Guidelines.
  • The Group: tag is unnecessary.