From 6d74750bba7c754ea2d5af004e83901bf60ef570 Mon Sep 17 00:00:00 2001
From: Antonio Murdaca <runcom@redhat.com>
Date: Fri, 29 Apr 2016 15:23:06 +0200
Subject: [PATCH] docker.go: do not concatenate url in ping

Signed-off-by: Antonio Murdaca <runcom@redhat.com>
---
 docker.go | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/docker.go b/docker.go
index d7ba5534..334cbb64 100644
--- a/docker.go
+++ b/docker.go
@@ -582,7 +582,8 @@ func (i *dockerImage) ping() (*pingResponse, error) {
 		client.Transport = i.transport
 	}
 	ping := func(scheme string) (*pingResponse, error) {
-		resp, err := client.Get(scheme + "://" + i.registry + "/v2/")
+		url := fmt.Sprintf(baseURL, scheme, i.registry)
+		resp, err := client.Get(url)
 		if err != nil {
 			return nil, err
 		}