send-email: add option -h
authorClemens Buchacher <drizzd@aon.at>
Sat, 3 Sep 2011 17:06:13 +0000 (19:06 +0200)
committerJunio C Hamano <gitster@pobox.com>
Tue, 13 Sep 2011 00:00:23 +0000 (17:00 -0700)
Most other git commands print a synopsis when passed -h. Make
send-email do the same.

Signed-off-by: Clemens Buchacher <drizzd@aon.at>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
No differences found