civodul pushed a commit to branch master
in repository guix.

commit f3cf860635841f2a17640d9a65e5f389d56470cd
Author: Ludovic Courtès <l...@gnu.org>
Date:   Thu Dec 1 21:48:20 2016 +0100

    offload: Remove redundant call to 'topologically-sorted' in 'send-file'.
    
    * guix/scripts/offload.scm (send-files): Remove call to
    'topologically-sorted'.
---
 guix/scripts/offload.scm |    9 ++++-----
 1 file changed, 4 insertions(+), 5 deletions(-)

diff --git a/guix/scripts/offload.scm b/guix/scripts/offload.scm
index bc024a8..1d60f65 100644
--- a/guix/scripts/offload.scm
+++ b/guix/scripts/offload.scm
@@ -429,10 +429,8 @@ be read."
 (define (send-files files remote)
   "Send the subset of FILES that's missing to REMOTE, a remote store."
   (with-store store
-    ;; Compute the subset of FILES missing on SESSION, and send them in
-    ;; topologically sorted order so that they can actually be imported.
-    (let* ((sorted  (topologically-sorted store files))
-           (session (channel-get-session (nix-server-socket remote)))
+    ;; Compute the subset of FILES missing on SESSION and send them.
+    (let* ((session (channel-get-session (nix-server-socket remote)))
            (node    (make-node session))
            (missing (node-eval node
                                `(begin
@@ -441,11 +439,12 @@ be read."
 
                                   (with-store store
                                     (remove (cut valid-path? store <>)
-                                            ',sorted)))))
+                                            ',files)))))
            (port    (store-import-channel session)))
       (format #t (_ "sending ~a store files to '~a'...~%")
               (length missing) (session-get session 'host))
 
+      ;; Send MISSING in topological order.
       (export-paths store missing port)
 
       ;; Tell the remote process that we're done.  (In theory the

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