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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>
maint
Clemens Buchacher 14 years ago committed by Junio C Hamano
parent
commit
c5978246f0
  1. 5
      git-send-email.perl

5
git-send-email.perl

@ -275,7 +275,9 @@ $SIG{INT} = \&signal_handler; @@ -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, @@ -313,6 +315,7 @@ my $rc = GetOptions("sender|from=s" => \$sender,
"force" => \$force,
);

usage() if $help;
unless ($rc) {
usage();
}

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