branch master updated: scripts: home: Support dry-run.

[guix-commits]

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efraim pushed a commit to branch master
in repository guix.

The following commit(s) were added to refs/heads/master by this push:
     new 6a544b2  scripts: home: Support dry-run.
6a544b2 is described below

commit 6a544b2130c7b0b2a6f5798b3195f5db90743143
Author: Efraim Flashner <efraim@flashner.co.il>
AuthorDate: Thu Sep 30 16:50:52 2021 +0300

    scripts: home: Support dry-run.
    
    * guix/scripts/home.scm (%options): Add option for dry-run.
---
 guix/scripts/home.scm | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/guix/scripts/home.scm b/guix/scripts/home.scm
index a466f3d..a4d4aaa 100644
--- a/guix/scripts/home.scm
+++ b/guix/scripts/home.scm
@@ -111,6 +111,9 @@ Some ACTIONS support additional ARGS.\n"))
                  (lambda args
                    (show-help)
                    (exit 0)))
+         (option '(#\n "dry-run") #f #f
+                 (lambda (opt name arg result)
+                   (alist-cons 'dry-run? #t result)))
          (option '(#\V "version") #f #f
                  (lambda args
                    (show-version-and-exit "guix show")))