Complain early when CCDB object can't be prefetched

Author: sawenzel

MC/run/ANCHOR/2021/OCT/pass4/anchorMC.sh

@@ -107,8 +107,12 @@ echo "TIMESTAMP IS ${TIMESTAMP}"
 export ALICEO2_CCDB_LOCALCACHE=$PWD/.ccdb
 [ ! -d .ccdb ] && mkdir .ccdb
 
-for p in /GLO/Config/GRPMagField/ /GLO/Config/GRPLHCIF /ITS/Align /ITS/Calib/DeadMap /ITS/Calib/NoiseMap /ITS/Calib/ClusterDictionary /TPC/Align /TPC/Calib/PadGainFull /TPC/Calib/TopologyGain /TPC/Calib/TimeGain /TPC/Calib/PadGainResidual /TPC/Config/FEEPad /TRD/Align /TOF/Align /TOF/Calib/Diagnostic /TOF/Calib/LHCphase /TOF/Calib/FEELIGHT /TOF/Calib/ChannelCalib /PHS/Align /CPV/Align /EMC/Align /HMP/Align /MFT/Align /MFT/Calib/DeadMap /MFT/Calib/NoiseMap /MFT/Calib/ClusterDictionary /MCH/Align /MID/Align /FT0/Align /FT0/Calibration/ChannelTimeOffset /FV0/Align /FV0/Calibration/ChannelTimeOffset /FDD/Align /CTP/Calib/OrbitReset; do
+for p in /CTP/Calib/OrbitReset /GLO/Config/GRPMagField/ /GLO/Config/GRPLHCIF /ITS/Align /ITS/Calib/DeadMap /ITS/Calib/NoiseMap /ITS/Calib/ClusterDictionary /TPC/Align /TPC/Calib/PadGainFull /TPC/Calib/TopologyGain /TPC/Calib/TimeGain /TPC/Calib/PadGainResidual /TPC/Config/FEEPad /TRD/Align /TOF/Align /TOF/Calib/Diagnostic /TOF/Calib/LHCphase /TOF/Calib/FEELIGHT /TOF/Calib/ChannelCalib /PHS/Align /CPV/Align /EMC/Align /HMP/Align /MFT/Align /MFT/Calib/DeadMap /MFT/Calib/NoiseMap /MFT/Calib/ClusterDictionary /MCH/Align /MID/Align /FT0/Align /FT0/Calibration/ChannelTimeOffset /FV0/Align /FV0/Calibration/ChannelTimeOffset /FDD/Align ; do
   ${O2_ROOT}/bin/o2-ccdb-downloadccdbfile --host http://alice-ccdb.cern.ch/ -p ${p} -d .ccdb --timestamp ${TIMESTAMP}
+  if [ ! "$?" == "0" ]; then
+    echo "Problem during CCDB prefetching of ${p}. Exiting."
+    exit 1
+  fi
 done
 
 # -- DO AD-HOC ADJUSTMENTS TO WORKFLOWS (UNTIL THIS CAN BE DONE NATIVELY) --