#!/bin/bash

set -e

package=$(dpkg-parsechangelog | awk '/^Source: / { print $2 }')
version=$(dpkg-parsechangelog | awk '/^Version: / { print $2 }')
dist=$(dpkg-parsechangelog | awk '/^Distribution: / { print $2 }')

if [ -z "$package" ]; then
  echo debian/changelog not found >&2
  exit 1
fi
if [ "$dist" = UNRELEASED ]; then
  echo "can't upload to UNRELEASED" >&2
  exit 1
fi

tagversion=${version/:/_}
tagversion=${tagversion/\~/-}

tag=${package}-${tagversion}

git tag -s -m "Tagging upload of $package $version to $dist." $tag
echo Tagged $tag