#!/usr/bin/env bash
source "${TAMARIN_UTIL}"

if [ ! -f debian/changelog ] || [ ! -d .git ]; then
  info "To auto calculate the package version suffix, we need a git environment and a existing changelog !"
  exit
fi

commit_count=$(git rev-list --count --first-parent HEAD)
current_commit=$(git log -n 1 --pretty=format:"%h")
version_suffix=tamarin${commit_count}~${current_commit}

sed "0,/(\(.*\))/s/(\(.*\))/(\1-${version_suffix})/" debian/changelog

exit 1