Workaround for '+' escaping in Amazon S3. #130

http/download.go

@@ -140,7 +140,15 @@ func (downloader *downloaderImpl) DownloadWithChecksum(url string, destination s
 func (downloader *downloaderImpl) handleTask(task *downloadTask) {
 	downloader.progress.Printf("Downloading %s...\n", task.url)
 
-	resp, err := downloader.client.Get(task.url)
+	req, err := http.NewRequest("GET", task.url, nil)
+	if err != nil {
+		task.result <- fmt.Errorf("%s: %s", task.url, err)
+		return
+	}
+
+	req.URL.Opaque = strings.Replace(req.URL.RequestURI(), "+", "%2b", -1)
+
+	resp, err := downloader.client.Do(req)
 	if err != nil {
 		task.result <- fmt.Errorf("%s: %s", task.url, err)
 		return

system/t04_mirror/CreateMirror20Test_gold

@@ -1,3 +1,3 @@
 Downloading http://security.debian.org/dists/wheezy/updates/InRelease...
 Downloading http://security.debian.org/dists/wheezy/updates/Release...
-ERROR: unable to fetch mirror: http://security.debian.org/dists/wheezy/updates/Release: Get http://security.debian.org/dists/wheezy/updates/Release: http: error connecting to proxy http://127.0.0.1:3137: dial tcp 127.0.0.1:3137: connection refused
+ERROR: unable to fetch mirror: http://security.debian.org/dists/wheezy/updates/Release: Get http:/dists/wheezy/updates/Release: http: error connecting to proxy http://127.0.0.1:3137: dial tcp 127.0.0.1:3137: connection refused

system/t04_mirror/CreateMirror21Test_mirror_show

@@ -9,6 +9,6 @@ Last update: never
 
 Information from release file:
 Architectures: all
-Date: Wed, 01 Oct 2014 18:30:34 UTC
+Date: Thu, 30 Oct 2014 04:25:46 UTC
 Origin: jenkins-ci.org
 Suite: binary