function getRelease(name, urlBase, releaseId, knownTimestamp) {
  const releases = document.getElementById(`${releaseId}-releases`);

  fetch(`${urlBase}/${releaseId}.json`)
    .then(res => res.json())
    .then(data => {
      if (data.timestamp === knownTimestamp) {
        console.info(`Release data for ${name} is up to date.`)
        return;
      }

      const version = data.version;
      const commit = data.commit;
      const release = document.getElementById(`${releaseId}-release-header`);
      const releaseName = document.getElementById(`${releaseId}-release-name`);
      const releaseInfo = document.getElementById(`${releaseId}-release-info`);

      document.querySelectorAll(`#${releaseId}-releases [data-release-binary]`).forEach((row) => {
        const arch = row.dataset.releaseArch;
        const binary = row.dataset.releaseBinary;
        const archive = `${releaseId}-${version}-${arch}-${binary}.tar.xz`;
        const url = `${urlBase}/${archive}`;

        row.querySelector(".release-arch").innerText = arch;
        row.querySelector(".release-url").innerText = archive;
        row.querySelector(".release-sig").innerText = ".sig";
        row.querySelector(".release-checksum").innerText = ".sha256";

        row.querySelector(".release-url").href = url;
        row.querySelector(".release-sig").href = `${url}.sig`;
        row.querySelector(".release-checksum").href = `${url}.sha256`;
      });

      release.classList.remove("loading");
      releaseName.innerText = `${name} ${version}`;
      releaseInfo.innerHTML = `Built from commit <code>${commit}</code> on ${new Date(data.timestamp * 1000).toISOString()}.`;
    });
}