format = r'1.0'
 
     @classmethod
-    def reject_msgs(cls, dsc_filename, has_native_tar, has_native_tar_gz, has_debian_tar, has_debian_diff, has_orig_tar, has_orig_tar_gz, has_more_orig_tar):
+    def reject_msgs(cls, has_native_tar, has_native_tar_gz, has_debian_tar, has_debian_diff, has_orig_tar, has_orig_tar_gz, has_more_orig_tar):
         if not (has_native_tar_gz or (has_orig_tar_gz and has_debian_diff)):
-            yield "%s: no .tar.gz or .orig.tar.gz+.diff.gz in 'Files' field." % dsc_filename
+            yield "no .tar.gz or .orig.tar.gz+.diff.gz in 'Files' field."
         if (has_orig_tar_gz != has_orig_tar) or \
            (has_native_tar_gz != has_native_tar) or \
            has_debian_tar or has_more_orig_tar:
-            yield "%s: contains source files not allowed in format 1.0" % dsc_filename
+            yield "contains source files not allowed in format 1.0"
 
 class FormatThree(object):
     __metaclass__ = SourceFormat
     format = r'3\.\d+ \(native\)'
 
     @classmethod
-    def reject_msgs(cls, dsc_filename, has_native_tar, has_native_tar_gz, has_debian_tar, has_debian_diff, has_orig_tar, has_orig_tar_gz, has_more_orig_tar):
+    def reject_msgs(cls, has_native_tar, has_native_tar_gz, has_debian_tar, has_debian_diff, has_orig_tar, has_orig_tar_gz, has_more_orig_tar):
         if not has_native_tar:
-            yield "%s: lack required files for format 3.x (native)." % dsc_filename
+            yield "lack required files for format 3.x (native)."
         if has_orig_tar or has_debian_diff or has_debian_tar or has_more_orig_tar:
-            yield "%s: contains source files not allowed in format '3.x (native)'" % dsc_filename
+            yield "contains source files not allowed in format '3.x (native)'"
 
 class FormatThreeQuilt(object):
     __metaclass__ = SourceFormat
     format = r'3\.\d+ \(quilt\)'
 
     @classmethod
-    def reject_msgs(cls, dsc_filename, has_native_tar, has_native_tar_gz, has_debian_tar, has_debian_diff, has_orig_tar, has_orig_tar_gz, has_more_orig_tar):
+    def reject_msgs(cls, has_native_tar, has_native_tar_gz, has_debian_tar, has_debian_diff, has_orig_tar, has_orig_tar_gz, has_more_orig_tar):
         if not(has_orig_tar and has_debian_tar):
-            yield "%s: lack required files for format '3.x (quilt)'." % dsc_filename
+            yield "lack required files for format '3.x (quilt)'."
         if has_debian_diff or has_native_tar:
-            yield "%s: contains source files not allowed in format 3.x (quilt)" % dsc_filename
+            yield "contains source files not allowed in format 3.x (quilt)"