submodule--helper: show usage for "-h"
commitf0994fa85dfcbd9854686d7b6de3b05b7952f41c
authorJeff King <peff@peff.net>
Tue, 30 May 2017 05:16:50 +0000 (30 01:16 -0400)
committerJunio C Hamano <gitster@pobox.com>
Tue, 30 May 2017 05:45:04 +0000 (30 14:45 +0900)
tree5a93874b8f8a8554625739166f82979eb8c0f1b2
parentbb246590a1b648ac23f6a22d1d9e119129ba2f03
submodule--helper: show usage for "-h"

Normal users shouldn't ever call submodule--helper, but it
doesn't hurt to give them a normal usage message if they try
"-h".

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
builtin/submodule--helper.c