Show Gerrit changes in Jenkins

Change-Id: I709932d838889ad0ffe1054ecafd03127d3e8920
diff --git a/jjb/pipeline/voltha-physical-tests.groovy b/jjb/pipeline/voltha-physical-tests.groovy
index 44dfd26..01df605 100644
--- a/jjb/pipeline/voltha-physical-tests.groovy
+++ b/jjb/pipeline/voltha-physical-tests.groovy
@@ -60,35 +60,33 @@
           localDeploymentConfigFile = "${env.localConfigDir}/${params.deploymentConfigFile}"
           localKindVolthaValuesFile = "${env.localConfigDir}/${params.kindVolthaValuesFile}"
           localSadisConfigFile = "${env.localConfigDir}/${params.sadisConfigFile}"
-          if ( ! params.withPatchset ) {
-            sh returnStdout: false, script: """
-            mkdir -p voltha
-            cd voltha
-            git clone -b ${branch} ${cordRepoUrl}/voltha-system-tests
-            """
-          }
         }
       }
     }
 
+    stage('Repo') {
+      steps {
+        checkout(changelog: true,
+          poll: false,
+          scm: [$class: 'RepoScm',
+            manifestRepositoryUrl: "${params.manifestUrl}",
+            manifestBranch: "${params.manifestBranch}",
+            currentBranch: true,
+            destinationDir: 'voltha',
+            forceSync: true,
+            resetFirst: true,
+            quiet: true,
+            jobs: 4,
+            showAllChanges: true]
+          )
+      }
+    }
+
     stage('Get Patch') {
       when {
         expression { params.withPatchset }
       }
       steps {
-        checkout(changelog: false, \
-          poll: false,
-          scm: [$class: 'RepoScm', \
-            manifestRepositoryUrl: "${params.manifestUrl}", \
-            manifestBranch: "${params.manifestBranch}", \
-            currentBranch: true, \
-            destinationDir: 'voltha', \
-            forceSync: true,
-            resetFirst: true, \
-            quiet: true, \
-            jobs: 4, \
-            showAllChanges: true] \
-          )
         sh returnStdout: false, script: """
         cd voltha
         PROJECT_PATH=\$(xmllint --xpath "string(//project[@name=\\\"${gerritProject}\\\"]/@path)" .repo/manifest.xml)
diff --git a/jjb/voltha-e2e.yaml b/jjb/voltha-e2e.yaml
index 5f30bff..8046c28 100644
--- a/jjb/voltha-e2e.yaml
+++ b/jjb/voltha-e2e.yaml
@@ -352,8 +352,8 @@
 
       - string:
           name: manifestBranch
-          default: '$GERRIT_BRANCH'
-          description: 'Name of the repo branch to use'
+          default: 'master'
+          description: 'Name of the repo branch to use (change to $GERRIT_BRANCH if testing a patchset)'
 
       - string:
           name: gerritProject