From 99882c613ca29d0020f507b76cc6da955dd70afa Mon Sep 17 00:00:00 2001
From: Ludovic Courtès <ludo@gnu.org>
Date: Sat, 21 Sep 2013 22:35:14 +0200
Subject: guix package: Sort the list of generation numbers in
 '--list-generations'.

* guix/scripts/package.scm (generation-numbers): Sort the result.
---
 guix/scripts/package.scm | 11 ++++++-----
 1 file changed, 6 insertions(+), 5 deletions(-)

diff --git a/guix/scripts/package.scm b/guix/scripts/package.scm
index dcc2bc74aa..c0cedcd4a8 100644
--- a/guix/scripts/package.scm
+++ b/guix/scripts/package.scm
@@ -97,7 +97,7 @@
                               "-([0-9]+)")))
 
 (define (generation-numbers profile)
-  "Return the list of generation numbers of PROFILE, or '(0) if no
+  "Return the sorted list of generation numbers of PROFILE, or '(0) if no
 former profiles were found."
   (define* (scandir name #:optional (select? (const #t))
                     (entry<? (@ (ice-9 i18n) string-locale<?)))
@@ -140,10 +140,11 @@ former profiles were found."
     (()                                         ; no profiles
      '(0))
     ((profiles ...)                             ; former profiles around
-     (map (compose string->number
-                   (cut match:substring <> 1)
-                   (cute regexp-exec (profile-regexp profile) <>))
-          profiles))))
+     (sort (map (compose string->number
+                         (cut match:substring <> 1)
+                         (cute regexp-exec (profile-regexp profile) <>))
+                profiles)
+           <))))
 
 (define (previous-generation-number profile number)
   "Return the number of the generation before generation NUMBER of
-- 
cgit 1.4.1