+ requires = ()
+ disallowed = ('debian_tar', 'more_orig_tar')
+
+ @classmethod
+ def reject_msgs(cls, has):
+ if not (has['native_tar_gz'] or (has['orig_tar_gz'] and has['debian_diff'])):
+ yield "no .tar.gz or .orig.tar.gz+.diff.gz in 'Files' field."
+ if has['native_tar_gz'] and has['debian_diff']:
+ yield "native package with diff makes no sense"
+ if (has['orig_tar_gz'] != has['orig_tar']) or \
+ (has['native_tar_gz'] != has['native_tar']):
+ yield "contains source files not allowed in format %s" % cls.name
+
+ for msg in super(FormatOne, cls).reject_msgs(has):
+ yield msg
+
+class FormatThree(SourceFormat):