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-rw-r--r--guix/scripts/deploy.scm7
1 files changed, 5 insertions, 2 deletions
diff --git a/guix/scripts/deploy.scm b/guix/scripts/deploy.scm
index 0725fba54b..bf2e8afa7f 100644
--- a/guix/scripts/deploy.scm
+++ b/guix/scripts/deploy.scm
@@ -1,7 +1,7 @@
;;; GNU Guix --- Functional package management for GNU
;;; Copyright © 2019 David Thompson <davet@gnu.org>
;;; Copyright © 2019 Jakob L. Kreuze <zerodaysfordays@sdf.org>
-;;; Copyright © 2020 Ludovic Courtès <ludo@gnu.org>
+;;; Copyright © 2020, 2021 Ludovic Courtès <ludo@gnu.org>
;;;
;;; This file is part of GNU Guix.
;;;
@@ -156,7 +156,10 @@ Perform the deployment specified by FILE.\n"))
(let* ((opts (parse-command-line args %options (list %default-options)
#:argument-handler handle-argument))
(file (assq-ref opts 'file))
- (machines (or (and file (load-source-file file)) '())))
+ (machines (and file (load-source-file file))))
+ (unless file
+ (leave (G_ "missing deployment file argument~%")))
+
(show-what-to-deploy machines)
(with-status-verbosity (assoc-ref opts 'verbosity)