From 3e70b01ec57307ec6accdac025366532d3872c43 Mon Sep 17 00:00:00 2001
From: David Erickson <derickso@stanford.edu>
Date: Fri, 19 Jul 2013 10:32:20 -0700
Subject: [PATCH] Enable OF 1.3 switch revision choice

---
 util/install.sh | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/util/install.sh b/util/install.sh
index 133d8f4..963fbc1 100755
--- a/util/install.sh
+++ b/util/install.sh
@@ -185,7 +185,12 @@ function of13 {
         unzip libpcre3-dev flex bison libboost-dev
 
     if [ ! -d "ofsoftswitch13" ]; then
-         git clone https://github.com/CPqD/ofsoftswitch13.git
+        git clone https://github.com/CPqD/ofsoftswitch13.git
+        if [[ -n "$OF13_SWITCH_REV" ]]; then
+            cd ofsoftswitch13
+            git checkout ${OF13_SWITCH_REV}
+            cd ..
+        fi
     fi
 
     # Install netbee