Pipeline fails when using a new empty ebs volume

AutomatedReview/Jenkinsfile

@@ -16,7 +16,7 @@ INCREMENTAL_BUILD_SCRIPT_PATH = 'scripts/build/bootstrap/incremental_build_util.
 
 EMPTY_JSON = readJSON text: '{}'
 
-ENGINE_REPOSITORY_NAME = 'o3de'
+ENGINE_REPOSITORY_NAME = env.DEFAULT_REPOSITORY_NAME
 
 def pipelineProperties = []
 
@@ -325,7 +325,6 @@ def CheckoutBootstrapScripts(String branchName) {
 }
 
 def CheckoutRepo(boolean disableSubmodules = false) {
-    dir(ENGINE_REPOSITORY_NAME) {
     palSh('git lfs uninstall', 'Git LFS Uninstall') // Prevent git from pulling lfs objects during checkout
 
     if(fileExists('.git')) {
@@ -339,7 +338,6 @@ def CheckoutRepo(boolean disableSubmodules = false) {
             palRm(indexLockFile)
         }
     }
-    }
 
     def random = new Random()
     def retryAttempt = 0
@@ -350,7 +348,6 @@ def CheckoutRepo(boolean disableSubmodules = false) {
         retryAttempt = retryAttempt + 1
         if(params.PULL_REQUEST_ID) {
             // This is a pull request build. Perform merge with destination branch before building.
-            dir(ENGINE_REPOSITORY_NAME) {
             checkout scm: [
                 $class: 'GitSCM',
                 branches: scm.branches,
@@ -361,9 +358,7 @@ def CheckoutRepo(boolean disableSubmodules = false) {
                 ],
                 userRemoteConfigs: scm.userRemoteConfigs
             ]
-            }
         } else {
-            dir(ENGINE_REPOSITORY_NAME) {
             checkout scm: [
                 $class: 'GitSCM',
                 branches: scm.branches,
@@ -375,14 +370,7 @@ def CheckoutRepo(boolean disableSubmodules = false) {
             ]
         }
     }
-    }
 
-    // Add folder where we will store the 3rdParty downloads and packages
-    if(!fileExists('3rdParty')) {
-        palMkdir('3rdParty')
-    }    
-
-    dir(ENGINE_REPOSITORY_NAME) {
     // Run lfs in a separate step. Jenkins is unable to load the credentials for the custom LFS endpoint
     withCredentials([usernamePassword(credentialsId: "${env.GITHUB_USER}", passwordVariable: 'accesstoken', usernameVariable: 'username')]) {
         SetLfsCredentials("git config -f .lfsconfig lfs.url https://${username}:${accesstoken}@${env.LFS_URL}", 'Set credentials')
@@ -395,7 +383,6 @@ def CheckoutRepo(boolean disableSubmodules = false) {
     env.CHANGE_ID = readFile file: 'commitid'
     env.CHANGE_ID = env.CHANGE_ID.trim()
     palRm('commitid')
-    }
 }
 
 def PreBuildCommonSteps(Map pipelineConfig, String projectName, String pipeline, String branchName, String platform, String buildType, String workspace, boolean mount = true, boolean disableSubmodules = false) {
@@ -436,11 +423,17 @@ def PreBuildCommonSteps(Map pipelineConfig, String projectName, String pipeline,
     }
 
     dir(workspace) {
+        // Add folder where we will store the 3rdParty downloads and packages
+        if(!fileExists('3rdParty')) {
+            palMkdir('3rdParty')
+        }
+    }
+
+    dir("${workspace}/${ENGINE_REPOSITORY_NAME}") {
 
         CheckoutRepo(disableSubmodules)
 
         // Get python
-        dir(ENGINE_REPOSITORY_NAME) {
         if(env.IS_UNIX) {
         sh label: 'Getting python',
             script: 'python/get_python.sh'
@@ -460,7 +453,6 @@ def PreBuildCommonSteps(Map pipelineConfig, String projectName, String pipeline,
             }
         }
     }
-    }
 }
 
 def Build(Map options, String platform, String type, String workspace) {