--[no-]signed-off-by-cc::
If this is set, add emails found in Signed-off-by: or Cc: lines to the
- cc list. Default is the value of 'sendemail.signedoffcc' configuration
+ cc list. Default is the value of 'sendemail.signedoffbycc' configuration
value; if that is unspecified, default to --signed-off-by-cc.
--suppress-cc::