tag-version

#!/usr/bin/env bash
set -e
if [ ! -f debian/changelog ]; then
  echo "E: debian/changelog not found, aborting." >&2
  exit 1
fi

if [ "$1" == "--help" ] || [ "$1" == "-h" ]; then
  echo "This is a simple wrapper script; all arguments are passed on to git dch."
  echo "Use git dch --help for help."
  exit 0
fi

if [ ! -f debian/gbp.conf ]; then
  echo "E: debian/gbp.conf not found, repository probably not set up correctly." >&2
  exit 1
fi

changes=$(git status --porcelain)
if [ -n "$changes" ]; then
  git status
  echo
  echo "E: Working directory is not clean. Please commit or stash your changes first." >&2
  exit 1
fi

branchinfo=$(git status -b --porcelain)
if [ "${branchinfo:3:8}" != "master.." ]; then
  echo "E: Refusing to work on another branch than master." >&2
  exit 1
fi

export DEB_VENDOR=debian
echo "Generating changelog..."
git dch --release --commit "$@"
echo "Tagging using git-buildpackage..."
git-buildpackage --git-tag --git-tag-only

echo "Done. Don't forget to push the tag!"
echo "Example:"
echo "   git push --tags && git push"