am 00e1f003: Merge "Check partition hash before resorting to block_image_verify"

      script.Print("Image %s will be patched unconditionally." % (partition,))

    else:

      if self.version >= 3:

        script.AppendExtra(('if block_image_verify("%s", '

        script.AppendExtra(('if (range_sha1("%s", "%s") == "%s" || '

                            'block_image_verify("%s", '

                            'package_extract_file("%s.transfer.list"), '

                            '"%s.new.dat", "%s.patch.dat") then') %

                           (self.device, partition, partition, partition))

                            '"%s.new.dat", "%s.patch.dat")) then') % (

                            self.device, self.src.care_map.to_string_raw(),

                            self.src.TotalSha1(),

                            self.device, partition, partition, partition))

      else:

        script.AppendExtra('if range_sha1("%s", "%s") == "%s" then' % (

            self.device, self.src.care_map.to_string_raw(),