#!/bin/bash

TARGET_VERSION="$1"
if [ -n "$TARGET_VERSION" ]; then
    echo "Updating version to $TARGET_VERSION";
    perl -i'orig_*' -lape "s/Version: [0-9.]+/Version: $TARGET_VERSION/g;" \
        -e "s/(defconst.*-version\s+)\"[0-9.]+\"/\${1}\"$TARGET_VERSION\"/g;" \
        *.el
fi