From f1c4df15c31a81cca03a748a21ec38774e8114c0 Mon Sep 17 00:00:00 2001
From: zimoun <zimon.toutoune@gmail.com>
Date: Wed, 10 Feb 2021 22:48:04 +0100
Subject: time-machine: Fail when unrecognized option.
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* guix/scripts/time-machine (parse-args): Fail when unrecognized option.

Co-authored-by: Ludovic Courtès <ludo@gnu.org>
---
 guix/scripts/time-machine.scm | 5 +++++
 1 file changed, 5 insertions(+)

(limited to 'guix/scripts')

diff --git a/guix/scripts/time-machine.scm b/guix/scripts/time-machine.scm
index 0d27414702..4aafd432e8 100644
--- a/guix/scripts/time-machine.scm
+++ b/guix/scripts/time-machine.scm
@@ -1,6 +1,7 @@
 ;;; GNU Guix --- Functional package management for GNU
 ;;; Copyright © 2019 Konrad Hinsen <konrad.hinsen@fastmail.net>
 ;;; Copyright © 2019, 2020 Ludovic Courtès <ludo@gnu.org>
+;;; Copyright © 2021 Simon Tournier <zimon.toutoune@gmail.com>
 ;;;
 ;;; This file is part of GNU Guix.
 ;;;
@@ -118,6 +119,10 @@ (define (parse-args args)
   (let-values (((args command) (break (cut string=? "--" <>) args)))
     (let ((opts (parse-command-line args %options
                                     (list %default-options))))
+      (when (assoc-ref opts 'argument)
+        (leave (G_ "~A: extraneous argument~%")
+               (assoc-ref opts 'argument)))
+
       (match command
         (() opts)
         (("--") opts)
-- 
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