func net/http.refererForURL

2 uses

	net/http (current package)
		client.go#L147: func refererForURL(lastReq, newReq *url.URL, explicitRef string) string {
		client.go#L691: 			if ref := refererForURL(reqs[len(reqs)-1].URL, req.URL, req.Header.Get("Referer")); ref != "" {