FULL_ARGS="$*"
ACTION="$1"
- shift
- echo "$1" | grep "^-" >/dev/null
+ if [ $# -gt 0 ]; then
+ shift
+ fi
+ echo "$1" | grep "^-" >/dev/null
if [ $? -eq 1 ]; then
SUBACTION="$1"
- shift
+ if [ $# -gt 0 ]; then
+ shift
+ fi
fi
if [ "$ACTION" = "update" ]; then