From c5978246f042967098d7e91b8355c9683a0f3d3c Mon Sep 17 00:00:00 2001
From: Clemens Buchacher <drizzd@aon.at>
Date: Sat, 3 Sep 2011 19:06:13 +0200
Subject: send-email: add option -h

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>

diff --git a/git-send-email.perl b/git-send-email.perl
index 98ab33a..734356a 100755
--- a/git-send-email.perl
+++ b/git-send-email.perl
@@ -275,7 +275,9 @@ $SIG{INT}  = \&signal_handler;
 # Begin by accumulating all the variables (defined above), that we will end up
 # needing, first, from the command line:
 
-my $rc = GetOptions("sender|from=s" => \$sender,
+my $help;
+my $rc = GetOptions("h" => \$help,
+		    "sender|from=s" => \$sender,
                     "in-reply-to=s" => \$initial_reply_to,
 		    "subject=s" => \$initial_subject,
 		    "to=s" => \@initial_to,
@@ -313,6 +315,7 @@ my $rc = GetOptions("sender|from=s" => \$sender,
 		    "force" => \$force,
 	 );
 
+usage() if $help;
 unless ($rc) {
     usage();
 }
-- 
cgit v0.10.2-6-g49f6