delete useless code

Author: KevinZonda

src/debug.go

@@ -48,9 +48,9 @@ func debugConnection(url string) bool {
 
 func debug(url string) bool {
 	if url != "--help" && url != "-h" {
-		fmt.Println("" +
+		fmt.Println(
 			"FastGit Debug Command Line Tool\n" +
-			"===============================")
+				"===============================")
 		if !(strings.HasPrefix(url, "http://") || strings.HasPrefix(url, "https://")) {
 			url = "http://" + url
 		}
@@ -76,7 +76,6 @@ func debug(url string) bool {
 				fmt.Printf("[%s]\n", strings.Replace(string(s), "\n", "", -1))
 			}
 		}
-
 		return debugConnection(url)
 	} else {
 		fmt.Println(debugHelpMsg)

src/get.go

@@ -25,7 +25,6 @@ func (g *GetFunc) Run(args []string) {
 func get(url, fpath string) {
 	if url == "" || url == "--help" || url == "-h" {
 		fmt.Println(getHelpMsg)
-		os.Exit(0)
 	} else {
 		getFile(url, fpath)
 	}

src/jsdget.go

@@ -32,8 +32,6 @@ func jsdget(url string, path string) {
 func parseToJsdUrl(url string) string {
 	u := strings.Split(url, "//")
 	switch len(u) {
-	case 1:
-		break
 	case 2:
 		url = u[1]
 	case 3: