#!/bin/sh
#
# Perform the increment actions on standard CDF RUNII tag
# values and pass the new tag back
#
old_tag=$1
if [ -z $old_tag ]; then
    old_tag=V00-00-00
fi
set `echo $old_tag | sed 's%-% %g'`
lead=`echo $1 | cut -c1`
hi_val=`echo $1 | cut -c2-`

carry=0
min_val=`expr $3 + 1`
if [ $min_val -gt 99 ]; then
    min_val=`expr $min_val - 100`
    carry=1
fi
mid_val=`expr $2 + $carry`
carry=0
if [ $mid_val -gt 99 ]; then
    mid_val=`expr $mid_val - 100`
    carry=1
fi

hi_val=`expr $hi_val + $carry`

for val in hi_val mid_val min_val
do
    eval value='$'${val}
    if [ $value -lt 10 ]; then
        eval $val=0$value
    fi
done

echo ${lead}${hi_val}-${mid_val}-${min_val}