From 9e7b87ddc51c640c529d445e350c3d6ef43e301d Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Ludovic=20Court=C3=A8s?= <ludo@gnu.org>
Date: Sun, 13 May 2018 16:07:12 +0200
Subject: [PATCH] build: 'test-env' does not 'guix download' non-existent
 files.

Reported by uniq10.

* build-aux/test-env.in: Check whether FILE exists before invoking 'guix
download'.
---
 build-aux/test-env.in | 1 +
 1 file changed, 1 insertion(+)

diff --git a/build-aux/test-env.in b/build-aux/test-env.in
index 52082c650f..aaadcf205b 100644
--- a/build-aux/test-env.in
+++ b/build-aux/test-env.in
@@ -132,6 +132,7 @@ then
 
 	for file in "$bootstrap_directory"/guile-*
 	do
+	    [ -f "$file" ] &&					\
 	    "@abs_top_builddir@/pre-inst-env"			\
 		guix download "file://$file" > /dev/null
 	done