Improve Error handling in Bootstrap file

analysis/tasks/Remote/bootstrap.sh

@@ -33,6 +33,10 @@ bootstrap_htcondor_standalone() {
         mkdir -p "${ANALYSIS_BASE}"
         cd "${ANALYSIS_BASE}" || exit "$?"
         law_wlcg_get_file "{{repo_uris}}" '{{repo_pattern}}' "${ANALYSIS_BASE}/repo.tgz" || return "$?"
+        if [ ! -f "repo.tgz" ]; then
+            echo "Repo bundle does not exist. Exiting..."
+            return 1
+        fi
         tar -xzf "repo.tgz" || return "$?"
         rm -f "repo.tgz"
         echo "Analysis repo setup done."
@@ -46,6 +50,10 @@ bootstrap_htcondor_standalone() {
         scramv1 project CMSSW "${CMSSW_VERSION}"
         cd "${CMSSW_VERSION}" || return "$?"
         law_wlcg_get_file "{{cmssw_uris}}" '{{cmssw_pattern}}' "${PWD}/cmssw.tgz" || return "$?"
+        if [ ! -f "cmssw.tgz" ]; then
+            echo "CMSSW bundle does not exist. Exiting..."
+            return 1
+        fi
         tar -xzf "cmssw.tgz" || return "$?"
         rm -f "cmssw.tgz"
         cd "src" || return "$?"
@@ -57,7 +65,8 @@ bootstrap_htcondor_standalone() {
     # source the repo setup
     echo "export CMSSW_DIR=${CMSSW_BASE}/${CMSSW_VERSION}" > "$ANALYSIS_BASE/cmssw.conf"
     cd "${ANALYSIS_BASE}" || return "$?"
-    source "${ANALYSIS_BASE}/setup.sh" "default" || return "$?"
+    sleep 10  # filesystem catch-up
+    source "${ANALYSIS_BASE}/setup.sh" || return "$?"
 
     return "0"
 }