From f909962338d6a5a5c8adb246360da85bf62e785d Mon Sep 17 00:00:00 2001
From: Tamir Duberstein <tamird@gmail.com>
Date: Mon, 13 Mar 2017 21:46:38 -0400
Subject: [PATCH] remove help command before adding it

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 ae3930df..664bf5aa 100644
--- a/command.go
+++ b/command.go
@@ -788,6 +788,7 @@ func (c *Command) initHelpCmd() {
 			},
 		}
 	}
+	c.RemoveCommand(c.helpCommand)
 	c.AddCommand(c.helpCommand)
 }