From f2af156fadc052c641aaddaa1282f825f6474de0 Mon Sep 17 00:00:00 2001
From: "Alex Ellis (OpenFaaS Ltd)" <alexellis2@gmail.com>
Date: Sun, 15 Mar 2020 10:32:44 +0000
Subject: [PATCH] Remove chart folder before fetching

This appeared to cause an issue after updating to the latest
version of helm3, we now remove the chart folder from temp
before doing a fetch.

Fixes: #55

Signed-off-by: Alex Ellis (OpenFaaS Ltd) <alexellis2@gmail.com>
---
 cmd/apps/kubernetes_exec.go | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/cmd/apps/kubernetes_exec.go b/cmd/apps/kubernetes_exec.go
index 4b309bab2..a7d0f0d89 100644
--- a/cmd/apps/kubernetes_exec.go
+++ b/cmd/apps/kubernetes_exec.go
@@ -27,6 +27,9 @@ func fetchChart(path, chart, version string, helm3 bool) error {
 		subdir = "helm3"
 	}
 
+	// First remove any existing folder
+	os.RemoveAll(path)
+
 	mkErr := os.MkdirAll(path, 0700)
 
 	if mkErr != nil {