#! /bin/bash

if [ ! -e .hgtags ]; then
    echo "ERROR: run this from the root of the repository"
    exit 1
fi

tmpfile=/tmp/greptags$$.log
trap cleanup 2

cleanup() {
    rm -f $tmpfile
    exit 1
}

exitcode=0
grep -v -E -e ' jdk-[0-9]+(\.[0-9]+){0,3}\+[0-9]+$' -e ' [0-9]+(\.[0-9]+){0,3}-b[0-9]+$' -e ' [0-9]+u[0-9]+-b[0-9]+$' .hgtags > $tmpfile
if [ $? -eq 0 ]; then
    exitcode=1
    echo "ERROR: illegal tags found"
    echo ""
    cat $tmpfile
fi

rm -f $tmpfile
exit $exitcode