Function copyFile

lib/internal/fs/cp/cp-sync.js:100–104

(srcStat, src, dest, opts)

}

function copyFile(srcStat, src, dest, opts) {
  copyFileSync(src, dest, opts.mode);
  if (opts.preserveTimestamps) handleTimestamps(srcStat.mode, src, dest);
  return setDestMode(dest, srcStat.mode);
}

function handleTimestamps(srcMode, src, dest) {
  // Make sure the file is writable before setting the timestamp