From 6ddf97f81bb99a73f00e30ad5fc19577872b5b49 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Ludovic=20Court=C3=A8s?= <ludo@gnu.org>
Date: Mon, 31 Jul 2017 22:22:27 +0200
Subject: [PATCH] guix package: Warn when invoked with '-u -something'.
Fixes <https://bugs.gnu.org/27820>.
Reported by Hartmut Goebel <h.goebel@crazy-compilers.com>.
* guix/scripts/package.scm (%options) <"-u">: Emit a warning when ARG
starts with "-".
---
guix/scripts/package.scm | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/guix/scripts/package.scm b/guix/scripts/package.scm
index 8da7a3fd3af..b6133b6af0f 100644
--- a/guix/scripts/package.scm
+++ b/guix/scripts/package.scm
@@ -486,6 +486,11 @@ (define %options
arg-handler))))
(option '(#\u "upgrade") #f #t
(lambda (opt name arg result arg-handler)
+ (when (string-prefix? "-" arg)
+ (warning (G_ "upgrade regexp '~a' looks like a \
+command-line option~%")
+ arg)
+ (warning (G_ "is this intended?~%")))
(let arg-handler ((arg arg) (result result))
(values (alist-cons 'upgrade arg
;; Delete any prior "upgrade all"
--
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