#!/bin/bash if [ ! -f version.dat ] ; then echo "can't find version.dat" exit 1 fi if [ '$0' = '' ] ; then echo "usage: bump-version " fi major=`awk '{print $1}' < version.dat` minor=`awk '{print $2}' < version.dat` patch=`awk '{print $3}' < version.dat` patch=`expr $patch + 1` echo "$major $minor $patch" > version.dat