Re: [PATCH] include/asm-arm/: Spelling fixes

> Jeff King <peff@peff.net> writes:
>> Ah. The problem is that git-send-email unconditionally adds a
>> message-id. Usually git-format-patch doesn't add one, but for obvious
>> reasons, it must when doing --thread. Here is a fix.
> 
>> diff --git a/git-send-email.perl b/git-send-email.perl
>> index 1d6f466..083466a 100755
>> --- a/git-send-email.perl
>> +++ b/git-send-email.perl
>> @@ -580,7 +580,7 @@ sub send_message
>>  		$ccline = "\nCc: $cc";
>>  	}
>>  	my $sanitized_sender = sanitize_address($sender);
>> -	make_message_id();
>> +	make_message_id() unless defined($message_id);
> 
> Isn't this called inside a loop?  If the outgoing message does not
> originally have "Message-Id:", does the loop correctly reinitialize
> $message_id to undef, or does this change make everybody reuse the same
> $message_id over and over again?
> 
> I have a feeling that --thread to format-patch is a misfeature.  Why is
> it needed if you are feeding the output to send-email?