From fcc44a6330868f7bdb7285effa1a0666eede46ac Mon Sep 17 00:00:00 2001
From: Jaana Burcu Dogan <jbd@google.com>
Date: Tue, 1 Aug 2017 13:19:14 -0700
Subject: [PATCH] cmd/getgo: add a user-agent to download requests

Change-Id: Ic8fa61e53e2d06a02b06b685bd1082423df00825
Reviewed-on: https://go-review.googlesource.com/52530
Run-TryBot: Jaana Burcu Dogan <jbd@google.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Chris Broadfoot <cbro@golang.org>
Reviewed-by: Andrew Bonventre <andybons@golang.org>
---
 cmd/getgo/download.go | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/cmd/getgo/download.go b/cmd/getgo/download.go
index 2b9ff6a8..ae46549b 100644
--- a/cmd/getgo/download.go
+++ b/cmd/getgo/download.go
@@ -33,7 +33,13 @@ func downloadGoVersion(version, ops, arch, dest string) error {
 
 	verbosef("Downloading %s", uri)
 
-	resp, err := http.Get(uri)
+	req, err := http.NewRequest("GET", uri, nil)
+	if err != nil {
+		return err
+	}
+	req.Header.Add("User-Agent", fmt.Sprintf("golang.org-getgo/%s", version))
+
+	resp, err := http.DefaultClient.Do(req)
 	if err != nil {
 		return fmt.Errorf("Downloading Go from %s failed: %v", uri, err)
 	}