tag-release-build

#!/bin/bash
usage="Usage: $(basename $0) [-b BUILD_VERSION] [-m TAG_MESSAGE]"

BUILD_VERSION="1"
TAG_MESSAGE=""
while getopts ":b:m:" options; do
    case $options in
	b ) BUILD_VERSION="${OPTARG}";;
	m ) TAG_MESSAGE="$OPTARG";;
	* ) echo $usage
	    exit 1;;
    esac
done

SOURCE=$(dpkg-parsechangelog | sed -n 's/^Source: //p')
VERSION=$(dpkg-parsechangelog | sed -n 's/^Version: //p')
BASE_VERSION=${VERSION%%-*}
DEB_VERSION=$(expr match "$VERSION" '^.\+-\([0-9]\+\)')
TAG_STR="${SOURCE}_${BASE_VERSION}-${DEB_VERSION}_${BUILD_VERSION}.1"
# Substitute tilde character (not valid in tags)
TAG_STR=${TAG_STR/"~"/"@t@"}
echo "Tagging with $TAG_STR"

if [ "$TAG_MESSAGE" ]; then
    git tag -f -a -m "$TAG_MESSAGE" "${TAG_STR}"
else
    git tag -f -a "${TAG_STR}"
fi