Re: [RFC/PATCH] git-send-email: Remember sources of Cc addresses

> > Sure. Since you are actually doing SMTP, you have much more flexibility
> > in knowing what errors happen. Look in git-send-email.perl's
> > send_message, around line 1118. We use the Mail::SMTP module, but we
> > just feed it the whole recipient list and barf if any of them is
> > rejected. You could probably remember which recipients are "important"
> > (i.e., given on the command line) and which were pulled automatically
> > from the commit information, and then feed each recipient individually.
> > If important ones fail, abort the message. If an unimportant one fails,
> > send the message anyway, but remember the bad address and report the
> > error at the end.
> [...]
> This is an RFC patch preparing the way, so to speak, by remembering
> where each Cc address came from.  We could in the future treat
> $cc{'body'} / all_cc('body') differently from the rest of all_cc().
> 
> Is the approach taken here sane?

> +sub all_cc {
> +	my @keys = @_;
> +	@keys = qw(initial from cc body cc-cmd) unless @keys;
> +	return map { ref($_) ? @$_ : () } @cc{@keys};
> +
> +	#return map { ref($_) ? @$_ : () } values %cc;
> +}