Re: [RFC/PATCH] mailinfo: do not treat ">From" lines as in-body headers

> On Sat, Sep 13, 2014 at 05:55:49PM -0700, Junio C Hamano wrote:
>
>> On Sat, Sep 13, 2014 at 5:47 PM, Jeff King <peff@peff.net> wrote:
>> >
>> > On Sat, Sep 13, 2014 at 10:57:14PM +0000, brian m. carlson wrote:
>> >
>> > > I wonder if git send-email should do what mutt does in this case, which
>> > > is use quoted-printable encoding and encode the first F as =46 (as well
>> > > as any equals signs as =3D).  It looks like mailinfo.c already is
>> > > capable of handling that, and that would avoid the entire issue.
>> >
>> > That's not an unreasonable tactic. However, I think we'd still want to
>> > do something with mailinfo on the receiving end, similar to the patch I
>> > sent. We don't know that the sending side is necessarily send-email.
>> 
>> Hmm, isn't the ">" stuffing in front of a beginning-of-line "From " purely
>> a local matter of MUA that stores messages in (old-style) mbox format
>> where a line that begins with "From " is what defines the end of the
>> previous message?
>
> Yes, it is[1].
>
>> Why should send-email do anything when it sends individual messages
>> separately out?
>
> It does not need to, but the QP-transformation helps protect against
> other, stupider software downstream.  And unlike From-quoting it is
> actually well-specified and reversible.