From e1963ba1004ecf981b6329a36e4b1613a93c7e81 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Cyryl=20P=C5=82otnicki-Chudyk?= <cyplo@cyplo.net>
Date: Sat, 30 Jul 2016 21:08:05 +0200
Subject: [PATCH] exit common configure script if DIR not set

---
 common/configure_fresh_system | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/common/configure_fresh_system b/common/configure_fresh_system
index 4fc49505..4ddb709a 100755
--- a/common/configure_fresh_system
+++ b/common/configure_fresh_system
@@ -13,7 +13,11 @@ fi
 
 CURL="curl -sSf"
 
-#submodules
+if [[ -z $DIR ]]; then
+    echo "please set DIR"
+    exit 1
+fi
+
 DIR=`realpath $DIR`
 echo "using $DIR as the top level directory"
 cd $DIR