set -e

export BACKOFF_MAX_TIME=0

export GIT_AUTHOR_NAME=automation
export GIT_COMMITTER_NAME=automation
export GIT_AUTHOR_EMAIL=auto@mati.on
export GIT_COMMITTER_EMAIL=auto@mati.on

cache_dir=$(mktemp -d)
data_dir=$(mktemp -d)
export XDG_CACHE_HOME=$cache_dir
export XDG_DATA_HOME=$data_dir

nix_store=$(mktemp -d)
nix_state=$(mktemp -d)
export NIX_STORE_DIR=$nix_store
export NIX_STATE_DIR=$nix_state

foo_setup() {

  repo_dir="`mktemp -d`"
  repo="$repo_dir/repo"
  git -c init.defaultBranch=master init "$repo"
  (
    cd "$repo"
    echo Contents > test-file
    git add test-file
    git commit -m 'Commit message'
  )

  conf="`mktemp`"
  cat > "$conf" <<EOF
[foo]
type = git
git_repo = file://$repo
git_ref = master
EOF

}

test_cleanup() {
  if [ "$repo_dir"  ];then rm -rf "$repo_dir";  fi
  if [ "$conf"      ];then rm     "$conf";      fi
  if [ "$cache_dir" ];then rm -rf "$cache_dir"; fi
  if [ "$data_dir"  ];then rm -rf "$data_dir";  fi
  if [ "$nix_store" ];then rm -rf "$nix_store"; fi
  if [ "$nix_state" ];then rm -rf "$nix_state"; fi
}

trap test_cleanup EXIT INT TERM