From 7be4beda01ec05d0b93d80b3facd2b6f44080d94 Mon Sep 17 00:00:00 2001
From: Tamir Duberstein <tamird@gmail.com>
Date: Tue, 14 Mar 2017 13:12:53 -0400
Subject: [PATCH] remove help command before adding it (#399)

This fixes an issue where each Execute call grows the number of times
`help` appears in the help command by 1.
---
 command.go | 1 +
 1 file changed, 1 insertion(+)

diff --git a/command.go b/command.go
index ae3930d..664bf5a 100644
--- a/command.go
+++ b/command.go
@@ -788,6 +788,7 @@ func (c *Command) initHelpCmd() {
 			},
 		}
 	}
+	c.RemoveCommand(c.helpCommand)
 	c.AddCommand(c.helpCommand)
 }