From 58f9cf761a5f4b7968de2286797e2e4d2284fff8 Mon Sep 17 00:00:00 2001
From: Dean Troyer <dtroyer@gmail.com>
Date: Tue, 4 Jun 2013 12:51:54 -0500
Subject: [PATCH] Check for .stackenv

* Skip sourcing .stackenv if it doesn't exist
* Remove .stackenv at end

Change-Id: Icc2e8e4ea6fada5f9d0b906fedacdbe2c1b3b320
---
 clean.sh | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/clean.sh b/clean.sh
index cf24f278b8..ffc462c6f3 100755
--- a/clean.sh
+++ b/clean.sh
@@ -19,7 +19,9 @@ source $TOP_DIR/functions
 source $TOP_DIR/stackrc
 
 # Get the variables that are set in stack.sh
-source $TOP_DIR/.stackenv
+if [[ -r $TOP_DIR/.stackenv ]]; then
+    source $TOP_DIR/.stackenv
+fi
 
 # Determine what system we are running on.  This provides ``os_VENDOR``,
 # ``os_RELEASE``, ``os_UPDATE``, ``os_PACKAGE``, ``os_CODENAME``
@@ -88,4 +90,4 @@ cleanup_database
 # FIXED_IP_ADDR in br100
 
 # Clean up files
-#rm -f .stackenv
+rm -f $TOP_DIR/.stackenv