'--crw-version') CRW_VERSION="$2";

'-b'|'--crw-branch') MIDSTM_BRANCH="$2"; 

      '--cv')  CRW_VERSION="$2"; shift 2;;

'-v') CSV_VERSION="$2"; CRW_VERSION="${CSV_VERSION%.*}";
# or
'-b'|'--crw-branch') MIDSTM_BRANCH="$2";
# or 
CRW_VERSION=${CSV_VERSION%.*}

'-t') CRW_VERSION="$2"

'-t') TAG="$2"; shift 1;;