vars/checkoutStep.groovy

@@ -5,10 +5,12 @@ void call(Map config = [:], Closure body) {
         stepName: 'Checkout',
         useJobSCM: true
     ]
-    echo "Firing ..."
+    echo 'Firing ...'
     runConfig = defaults + config
     stage(runConfig.stepName) {
+        if (runConfig.useJobSCM) {
             checkout scm
+        }
         body()
     }
 }