git-send-email: avoid duplicate message-ids
authorJeff King <peff@peff.net>
Mon, 17 Dec 2007 20:51:34 +0000 (15:51 -0500)
committerJunio C Hamano <gitster@pobox.com>
Mon, 17 Dec 2007 23:58:05 +0000 (15:58 -0800)
commit4f3d37035a7c735a3b69f962656819f4ff7e4927
treeb1a32f9b739c7a2ca9650acce12ec3d6e6566dca
parent6851162adf29762cd121555645214468451a3111
git-send-email: avoid duplicate message-ids

We used to unconditionally add a message-id to the outgoing
email without bothering to check if it already had one.
Instead, let's use the existing one.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
git-send-email.perl