diff --git a/tools/jenkins/jenkins_home/clean.sh b/tools/jenkins/jenkins_home/clean.sh
new file mode 100755
index 0000000..f92e0d2
--- /dev/null
+++ b/tools/jenkins/jenkins_home/clean.sh
@@ -0,0 +1,21 @@
+#!/bin/bash
+# This script is not yet for general consumption.
+
+set -o errexit
+
+if [ ! "$FORCE" = 1 ]; then
+    echo "FORCE not set to 1.  Make sure this is something you really want to do.  Exiting."
+    exit 1
+fi
+
+exit
+virsh list | cut -d " " -f1 | grep -v "-" | egrep -e "[0-9]" | xargs -n 1 virsh destroy || true
+virsh net-list | grep active | cut -d " " -f1 | xargs -n 1 virsh net-destroy || true
+killall dnsmasq
+rm -rf jobs
+rm /var/lib/jenkins/jobs
+git checkout -f
+git fetch
+git merge origin/jenkins
+./build_jenkins.sh
+
diff --git a/tools/jenkins/jenkins_home/jobs/diablo-kvm_ha/config.xml b/tools/jenkins/jenkins_home/jobs/diablo-kvm_ha/config.xml
index 32ce768..820e9d6 100644
--- a/tools/jenkins/jenkins_home/jobs/diablo-kvm_ha/config.xml
+++ b/tools/jenkins/jenkins_home/jobs/diablo-kvm_ha/config.xml
@@ -3,7 +3,17 @@
   <actions/>
   <description></description>
   <keepDependencies>false</keepDependencies>
-  <properties/>
+  <properties>
+    <hudson.model.ParametersDefinitionProperty>
+      <parameterDefinitions>
+        <hudson.model.StringParameterDefinition>
+          <name>RC</name>
+          <description></description>
+          <defaultValue></defaultValue>
+        </hudson.model.StringParameterDefinition>
+      </parameterDefinitions>
+    </hudson.model.ParametersDefinitionProperty>
+  </properties>
   <scm class="hudson.plugins.git.GitSCM">
     <configVersion>2</configVersion>
     <userRemoteConfigs>
@@ -58,12 +68,12 @@
     <hudson.tasks.Shell>
       <command>set -o errexit
 cd tools/jenkins
-sudo ./build_configuration.sh $EXECUTOR_NUMBER kvm $ADAPTER</command>
+sudo ./build_configuration.sh $EXECUTOR_NUMBER kvm $ADAPTER &quot;$RC&quot;</command>
     </hudson.tasks.Shell>
     <hudson.tasks.Shell>
       <command>set -o errexit
 cd tools/jenkins
-sudo ./run_test.sh $EXECUTOR_NUMBER $ADAPTER</command>
+sudo ./run_test.sh $EXECUTOR_NUMBER $ADAPTER $RC &quot;$RC&quot;</command>
     </hudson.tasks.Shell>
   </builders>
   <publishers/>