From: Junio C Hamano Date: Thu, 04 Dec 2014 19:33:24 GMT Subject: Re: [RFC][PATCH] send-email: add --[no-]xmailer option Message-ID: In-Reply-To: <20141204192245.GA3386@charon.olymp> Luis Henriques writes: > On Wed, Dec 03, 2014 at 08:56:45AM -0800, Junio C Hamano wrote: > >> I actually do not think this is a good idea from debuggability. > > Do you think this could be merged with yet another switch? I can't > think of a name for the switch, something like... "--hide-msgid"? In case it wasn't clear, by "this" I meant the removal of "X-Mailer:", iow, "Adding --no-xmailer option is a bad idea from debuggability's point of view". Not adding message-id is not an option; MSAs are supposed to always add one if they want to be RFC compliant, aren't they?