#!/bin/sh -e
if [ $# -lt 1 ]; then
    echo "Usage: $0 file[: ]revision ..."
    exit 1
fi
while [ $# -gt 0 ]; do
    filerev=$1; shift
    file=`echo $filerev | cut -d: -f1`
    revision=`echo ${filerev}: | cut -d: -f2`
    if [ -z "$revision" ]; then
	if [ $# -lt 1 ]; then
	    echo "ERROR: No revision specified for $file"
	    exit 1
	fi
	revision=$1; shift
    fi
    if [ ! -f "$file" ]; then
	echo "ERROR: $file not found"
	continue
    fi
    dir="`dirname $file`"
    tag="`cat $dir/CVS/Tag | sed -e 's/^T//'`"
    basetag="`echo $tag | sed -e 's/-local.*//'`"
    version="`echo $basetag | sed -e 's/_/./g'`"
    cvs tag -F -r $revision $tag-lastpatch $file
done