176 

   176 

   177     # attempt to detect the start of a patch

   177     # attempt to detect the start of a patch

   178     # (this heuristic is borrowed from quilt)

   178     # (this heuristic is borrowed from quilt)

   179     diffre = re.compile(r'^(?:Index:[ \t]|diff[ \t]|RCS file: |'

   179     diffre = re.compile(r'^(?:Index:[ \t]|diff[ \t]|RCS file: |'

   180                         r'retrieving revision [0-9]+(\.[0-9]+)*$|'

   180                         r'retrieving revision [0-9]+(\.[0-9]+)*$|'

   182 

   183 

   183     fd, tmpname = tempfile.mkstemp(prefix='hg-patch-')

   184     fd, tmpname = tempfile.mkstemp(prefix='hg-patch-')

   184     tmpfp = os.fdopen(fd, 'w')

   185     tmpfp = os.fdopen(fd, 'w')

   185     try:

   186     try:

   186         msg = email.Parser.Parser().parse(fileobj)

   187         msg = email.Parser.Parser().parse(fileobj)