private function doCopy(FilesystemInterface $fsOrigin, FilesystemInterface $fsTarget, $origin, $target, $override)
{
if ($fsTarget->has($target) && ($override === false || $override === null && $fsOrigin->getTimestamp($origin) <= $fsTarget->getTimestamp($target))) {
return;
}
$buffer = $fsOrigin->readStream($origin);
$fsTarget->putStream($target, $buffer);
$buffer->close();
}