SRE-2077 ci: Add git remote prune to checkout. (#422)

Implementing a git remote prune as part of the git checkout
process as defined in https://github.com/jenkinsci/git-plugin

Signed-off-by: Phil Henderson <[email protected]>

Author: phender

src/com/intel/checkoutScmInternal.groovy

@@ -58,8 +58,11 @@ def checkoutScmInternal(Map config = [:]) {
             extensions: [[$class: 'CloneOption', noTags: true, reference: '', shallow: false]],
             submoduleCfg: [],
             userRemoteConfigs: userRemoteConfigs]
-  if (config['CleanAfterCheckout']) {
-    params['extensions'].add([$class: 'CleanCheckout'])
+  if (config['pruneStaleBranch']) {
+    params['extensions'].add(pruneStaleBranch())
+  }
+  if (config['cleanAfterCheckout']) {
+    params['extensions'].add([$class: 'cleanAfterCheckout'])
   }
 
   if (config['checkoutDir']) {

vars/getFunctionalTestStage.groovy

@@ -66,9 +66,9 @@ Map call(Map kwargs = [:]) {
                             url: 'https://github.com/daos-stack/daos.git',
                             branch: base_branch,
                             withSubmodules: true,
-                            cleanAfterCheckout: false)
+                            pruneStaleBranch: true)
                     } else {
-                        checkoutScm(cleanAfterCheckout: false)
+                        checkoutScm(pruneStaleBranch: true)
                     }
 
                     try {