Revert D90772726

Summary:
This diff reverts D90772726
Broke Windows builds T251668138

Depends on D90772726

Reviewed By: podtserkovskiy

Differential Revision: D90815764

fbshipit-source-id: d069098a81f8d93e9cbd7a0b9b5541174ef0c1ee

Author: generatedunixname89002005232357

prelude/go_bootstrap/tools/go/go_wrapper.go

@@ -121,7 +121,25 @@ func isSpaceByte(c byte) bool {
 	return c == ' ' || c == '\t' || c == '\n' || c == '\r'
 }
 
+func loadArgs(args []string) []string {
+	newArgs := make([]string, 0, 0)
+	for _, arg := range args {
+		if !strings.HasPrefix(arg, "@") {
+			newArgs = append(newArgs, arg)
+		} else {
+			file, _ := os.Open(arg[1:])
+			defer file.Close()
+			scanner := bufio.NewScanner(file)
+			for scanner.Scan() {
+				newArgs = append(newArgs, scanner.Text())
+			}
+		}
+	}
+	return newArgs
+}
+
 func main() {
+	os.Args = loadArgs(os.Args)
 	var wrappedBinary = flag.String("go", "", "wrapped go binary")
 	var goRoot = flag.String("goroot", "", "go root")
 	var defaultGoOS = flag.String("default-goos", "", "default GOOS (if not set by env)")