Change-Id: I2dae20c688ccd2cb690c01a843cb75d5743e129b
Signed-off-by: Tim Rozet <trozet@redhat.com>
 [[ -d $CACHE_DIRECTORY ]] || mkdir -p $CACHE_DIRECTORY
 # set OPNFV_ARTIFACT_VERSION
 if echo $ARTIFACT_VERSION | grep "dev" 1> /dev/null; then
-  export OPNFV_ARTIFACT_VERSION="dev${GERRIT_CHANGE_NUMBER}${GERRIT_PATCHSET_NUMBER}"
+  GERRIT_PATCHSET_NUMBER=$(echo $GERRIT_REFSPEC | grep -Eo '[0-9]+$')
+  export OPNFV_ARTIFACT_VERSION="dev${GERRIT_CHANGE_NUMBER}_${GERRIT_PATCHSET_NUMBER}"
   export BUILD_ARGS="-r $OPNFV_ARTIFACT_VERSION -c $CACHE_DIRECTORY"
 elif echo $BUILD_TAG | grep "csit" 1> /dev/null; then
   export OPNFV_ARTIFACT_VERSION=csit${BUILD_NUMBER}
 
 
 if [[ "$ARTIFACT_VERSION" =~ dev ]]; then
   # dev build
-  export OPNFV_ARTIFACT_VERSION="dev${GERRIT_CHANGE_NUMBER}${GERRIT_PATCHSET_NUMBER}"
+  GERRIT_PATCHSET_NUMBER=$(echo $GERRIT_REFSPEC | grep -Eo '[0-9]+$')
+  export OPNFV_ARTIFACT_VERSION="dev${GERRIT_CHANGE_NUMBER}_${GERRIT_PATCHSET_NUMBER}"
   # get build artifact
   pushd ${BUILD_DIRECTORY} > /dev/null
   echo "Downloading packaged dev build..."