From fbe952c99f5ab8d6001984d4b74469e48178d4c7 Mon Sep 17 00:00:00 2001
From: Ludovic Courtès <ludo@gnu.org>
Date: Wed, 11 Feb 2015 11:11:01 +0100
Subject: derivations: Make the "grafting..." message directly visible.

* guix/derivations.scm (graft-derivation)[build]: Add call to
  'force-output'.
---
 guix/derivations.scm | 1 +
 1 file changed, 1 insertion(+)

(limited to 'guix')

diff --git a/guix/derivations.scm b/guix/derivations.scm
index 2cbf46f465..678550a39e 100644
--- a/guix/derivations.scm
+++ b/guix/derivations.scm
@@ -1095,6 +1095,7 @@ applied."
        (let ((mapping ',mapping))
          (for-each (lambda (input output)
                      (format #t "grafting '~a' -> '~a'...~%" input output)
+                     (force-output)
                      (rewrite-directory input output
                                         `((,input . ,output)
                                           ,@mapping)))
-- 
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