From dbde386ee315a88503980bc40095765288f15d0a Mon Sep 17 00:00:00 2001
From: 宋文武 <iyzsong@member.fsf.org>
Date: Sun, 2 Jul 2017 13:14:16 +0800
Subject: ui: package->recutlis: Remove duplicated package names in
 dependencies.

* guix/ui.scm (package->recutils): Add call to 'delete-duplicates' in
'dependencies->recutils'.
---
 guix/ui.scm | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/guix/ui.scm b/guix/ui.scm
index c141880316..4bad00e8cf 100644
--- a/guix/ui.scm
+++ b/guix/ui.scm
@@ -983,8 +983,9 @@ WIDTH columns.  EXTRA-FIELDS is a list of symbol/value pairs to emit."
     (if (> width 2) (- width 2) width))
 
   (define (dependencies->recutils packages)
-    (let ((list (string-join (map package-full-name
-                                  (sort packages package<?)) " ")))
+    (let ((list (string-join (delete-duplicates
+                              (map package-full-name
+                                   (sort packages package<?))) " ")))
       (string->recutils
        (fill-paragraph list width*
                        (string-length "dependencies: ")))))
-- 
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