#!/usr/bin/env bash

set -eo pipefail

# Revert `git stash` on exit
function revert_git_stash {
  >&2 echo "Unstashing uncommited changes..."
  git stash pop -q
}

set +e
git diff-files --quiet
is_unclean=$?
set -e

# Stash pending changes and revert them when script ends
if [ $is_unclean -ne 0 ]; then
  >&2 echo "Stashing uncommited changes..."
  git stash -q --keep-index
  trap revert_git_stash EXIT
fi

# TODO: add checks below