Re: [PATCH v7 2/2] send-email: expose header information to git-send-email's sendemail-validate hook

> "Strawbridge, Michael" <Michael.Strawbridge@amd.com> writes:
>
>> +This hook is invoked by linkgit:git-send-email[1].
>> +
>> +It takes these command line arguments. They are,
>> +1. the name of the file which holds the contents of the email to be sent.
>> +2. The name of the file which holds the SMTP envelope and headers of the email.
>
> The previous iteration said SMTP headers, but now this talks about
> envelope.  I however did not think we have direct access to any
> envelope information [*] (i.e. such a feature is necessary if we
> want to send to one set of recipients by specifying their addresses
> in the envelope, while recording different set of recipients to the
> e-mail headers' To: and Cc: list)?
>
> 	Side note.  We can specify different sender and it gets
> 	passed as a command line argument "-f $sender" to the
> 	sendmail program, which is used in "MAIL FROM" SMTP
> 	envelope.  But I do not think we muck with the list of
> 	recipients that appear in the header when we formulate "RCPT
> 	TO".  And I do not see where you give "MAIL FROM" value in
> 	the input to the hook in the patch.
>
> If we say "we will give your hook information in the envelope and
> headers" to those who know the distinction between the two, they
> will inevitably say "that is great. Now how do I tell which in file
> $2 are in the envelope and which are in the header, when some of
> them are different?"
>
> We just hand the message plus the header, and let $sendmail_cmd come
> up with the envelope info using what is in the header, no?  I am not
> sure we want to mention envelope as that would give readers a false
> impression that we may treat it separately from the headers.
>
> Thanks.