572 

   572 

   573     if mailmapcontent is None:

   573     if mailmapcontent is None:

   574         return mailmap

   574         return mailmap

   575 

   575 

   576     for line in mailmapcontent.splitlines():

   576     for line in mailmapcontent.splitlines():

   578         # Don't bother checking the line if it is a comment or

   577         # Don't bother checking the line if it is a comment or

   579         # is an improperly formed author field

   578         # is an improperly formed author field

   580         if line.lstrip().startswith(b'#'):

   579         if line.lstrip().startswith(b'#'):

   581             continue

   580             continue

   582 

   581 

   799             # Arrange in reverse order so items can be efficiently popped

   798             # Arrange in reverse order so items can be efficiently popped

   800             # from a stack of chucks.

   799             # from a stack of chucks.

   801             chunks.reverse()

   800             chunks.reverse()

   802 

   801 

   803             while chunks:

   802             while chunks:

   805                 # Start the list of chunks that will make up the current line.

   803                 # Start the list of chunks that will make up the current line.

   806                 # cur_len is just the length of all the chunks in cur_line.

   804                 # cur_len is just the length of all the chunks in cur_line.

   807                 cur_line = []

   805                 cur_line = []

   808                 cur_len = 0

   806                 cur_len = 0

   809 

   807