go to first github commit

function githubFirstCommitsPage() {
  let el = document.querySelector('.repository-content');
  let commits = el.querySelector('[aria-label^=Commits]');
  let base = commits.closest('a').href;
  let count = commits.previousElementSibling
    .textContent
    .trim()
    .replace(/[^\d\.\-]/g, "");
  count = count-36;
  let sha = el
    .querySelector('[data-test-selector="commit-tease-commit-message"]')
    .href
    .split('/');
  sha = sha[sha.length-1];
  window.location = `${base}?after=${sha}+${count}`;   
}

githubFirstCommitsPage();