#! /bin/sh

set -e

clt=`./scripts/build/genChangeLogTag`
first=`line < ChangeLog`

case "$first" in
 ---)	echo "ChangeLog is -stable"
    (						\
	echo $first				\
	&& echo $clt				\
	&& sed 1d < ChangeLog			\
    ) > ChangeLog.new				\
    && mv ChangeLog.new ChangeLog
    ;;
 *)	echo "ChangeLog is not -stable"
    (						\
	echo $clt				\
	&& cat ChangeLog			\
    ) > ChangeLog.new				\
    && mv ChangeLog.new ChangeLog
    ;;
esac
