format = format[:2]
if is_a_dsc:
- if format != (1,0):
+ # format = (1,0) are the only formats we currently accept,
+ # format = (0,0) are missing format headers of which we still
+ # have some in the archive.
+ if format != (1,0) and format != (0,0):
raise UnknownFormatError, "%s" % (changes.get("format","0.0"))
else:
if (format < (1,5) or format > (1,8)):