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>
Clemens Buchacher committed
Sep 3, 2011 at 19:06 UTC
c5978246f042967098d7e91b8355c9683a0f3d3c
1 file changed
+4
-1
git-send-email.perl
+4
-1
@@ -275,7 +275,9 @@ $SIG{INT} = \&signal_handler;
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# Begin by accumulating all the variables (defined above), that we will end up
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# needing, first, from the command line:
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-my $rc = GetOptions("sender|from=s" => \$sender,
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+my $help;
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+my $rc = GetOptions("h" => \$help,
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+ "sender|from=s" => \$sender,
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"in-reply-to=s" => \$initial_reply_to,
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"subject=s" => \$initial_subject,
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"to=s" => \@initial_to,
@@ -313,6 +315,7 @@ my $rc = GetOptions("sender|from=s" => \$sender,
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"force" => \$force,
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);
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+usage() if $help;
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unless ($rc) {
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usage();
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}