#!/usr/bin/env bash

set -euo pipefail

: "${GIT_TOKEN_FILE:?GIT_TOKEN_FILE is required}"
: "${GIT_TOKEN_USERNAME:?GIT_TOKEN_USERNAME is required}"

case "${1:-}" in
  *Username*)
    printf '%s\n' "$GIT_TOKEN_USERNAME"
    ;;
  *Password*)
    cat "$GIT_TOKEN_FILE"
    ;;
  *)
    exit 1
    ;;
esac