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>
# 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,
"force" => \$force,
);
+usage() if $help;
unless ($rc) {
usage();
}