Adding logging around repo

Adding some tree commands and lsof to check on the repo directory
as it does not always get removed properly

Change-Id: Ibc23d232c3f0e00e1fe899d91f218030292f5efd
Signed-off-by: Mark Beierl <mark.beierl@canonical.com>
diff --git a/jenkins/ci-pipelines/ci_stage_3.groovy b/jenkins/ci-pipelines/ci_stage_3.groovy
index 5255f9b..5709807 100644
--- a/jenkins/ci-pipelines/ci_stage_3.groovy
+++ b/jenkins/ci-pipelines/ci_stage_3.groovy
@@ -216,7 +216,9 @@
 ///////////////////////////////////////////////////////////////////////////////////////
         stage('Copy Artifacts') {
             // cleanup any previous repo
-            sh 'rm -rf repo'
+            sh "tree -fD repo || exit 0"
+            sh 'rm -rvf repo'
+            sh "tree -fD repo && lsof repo || exit 0"
             dir('repo') {
                 packageList = []
                 dir("${RELEASE}") {
@@ -324,6 +326,8 @@
                 ci_helper.check_status_http_server(NODE_IP_ADDRESS, repo_port)
             }
 
+            sh "tree -fD repo"
+
             // Unpack devops package into temporary location so that we use it from upstream if it was part of a patch
             osm_devops_dpkg = sh(returnStdout: true, script: 'find ./repo/release/pool/ -name osm-devops*.deb').trim()
             devopstempdir = sh(returnStdout: true, script: 'mktemp -d').trim()