From 680254681efceb19de7d0cb0e6dbf3a32be0db78 Mon Sep 17 00:00:00 2001
From: joe2far <joe2farrell@gmail.com>
Date: Fri, 26 Aug 2016 13:35:08 +0100
Subject: [PATCH] fix(helm): make repo index not require repo_url

---
 cmd/helm/repo.go | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/cmd/helm/repo.go b/cmd/helm/repo.go
index 73c6b0235..20bcfbe33 100644
--- a/cmd/helm/repo.go
+++ b/cmd/helm/repo.go
@@ -107,7 +107,7 @@ func runRepoRemove(cmd *cobra.Command, args []string) error {
 }
 
 func runRepoIndex(cmd *cobra.Command, args []string) error {
-	if err := checkArgsLength(2, len(args), "path to a directory", "url of chart repository"); err != nil {
+	if err := checkArgsLength(1, len(args), "path to a directory"); err != nil {
 		return err
 	}
 
@@ -115,8 +115,12 @@ func runRepoIndex(cmd *cobra.Command, args []string) error {
 	if err != nil {
 		return err
 	}
+	url := ""
+	if len(args) == 2 {
+		url = args[1]
+	}
 
-	return index(path, args[1])
+	return index(path, url)
 }
 
 func index(dir, url string) error {