From 28e0905964b3f50f475a50c232ee2ac83cb3e9f1 Mon Sep 17 00:00:00 2001
From: Pavel Busko <pavel.busko@sap.com>
Date: Wed, 6 Oct 2021 10:25:50 +0200
Subject: [PATCH] fix(dockerExecuteOnKubernetes) print the error cause if
 unstash failed and always invalidate (#3142)

Co-authored-by: Ralf Pannemans <ralf.pannemans@sap.com>
Co-authored-by: Pavel Busko <pavel.busko@sap.com>
---
 vars/dockerExecuteOnKubernetes.groovy | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/vars/dockerExecuteOnKubernetes.groovy b/vars/dockerExecuteOnKubernetes.groovy
index 0f25ad36a..3ee7f9a06 100644
--- a/vars/dockerExecuteOnKubernetes.groovy
+++ b/vars/dockerExecuteOnKubernetes.groovy
@@ -415,13 +415,14 @@ private Map getSecurityContext(Map config) {
 private void unstashWorkspace(config, prefix) {
     try {
         unstash "${prefix}-${config.uniqueId}"
-        echo "invalidate stash ${prefix}-${config.uniqueId}"
-        stash name: "${prefix}-${config.uniqueId}", excludes: '**/*', allowEmpty: true
     } catch (AbortException | IOException e) {
-        echo "${e.getMessage()}"
+        echo "${e.getMessage()}\n${e.getCause()}"
     } catch (Throwable e) {
         echo "Unstash workspace failed with throwable ${e.getMessage()}"
         throw e
+    } finally {
+        echo "invalidate stash ${prefix}-${config.uniqueId}"
+        stash name: "${prefix}-${config.uniqueId}", excludes: '**/*', allowEmpty: true
     }
 }