#!/usr/bin/env bash

# Copy me to .git/hooks/pre-commit

set -e

cleanup() {
  if [[ "$D" && -e "$D" ]];then
    rm -rf "$D"
  fi
}
trap cleanup EXIT

D=$(mktemp -d)
[[ "$D" && -d "$D" ]]

git checkout-index --prefix="$D/" -a
pushd "$D"

nix-shell --arg lint true --run './test.sh lint'

popd