internal: only handle relative paths in Client.ResolveHref

Don't prepend the endpoint path in front of absolute paths.

internal/client.go

@@ -36,11 +36,8 @@ func (c *Client) SetBasicAuth(username, password string) {
 }
 
 func (c *Client) ResolveHref(p string) *url.URL {
-	trailingSlash := strings.HasSuffix(p, "/")
-	p = path.Join(c.endpoint.Path, p)
-	// path.Join trims any trailing slash
-	if trailingSlash {
-		p += "/"
+	if !strings.HasPrefix(p, "/") {
+		p = path.Join(c.endpoint.Path, p)
 	}
 	return &url.URL{
 		Scheme: c.endpoint.Scheme,