handleResult = (err, _result) => {
							if (err) return callback(err);

							const result = /** @type {FetchResult} */ (_result);

							if ("location" in result) {
								return resolveContent(
									result.location,
									integrity,
									(err, innerResult) => {
										if (err) return callback(err);
										const { entry, content, storeLock } =
											/** @type {ResolveContentResult} */ (innerResult);
										callback(null, {
											entry,
											content,
											storeLock: storeLock && result.storeLock
										});
									}
								);
							}

							if (
								!result.fresh &&
								integrity &&
								result.entry.integrity !== integrity &&
								!verifyIntegrity(result.content, integrity)
							) {
								return fetchContent.force(url, handleResult);
							}

							return callback(null, {
								entry: result.entry,
								content: result.content,
								storeLock: result.storeLock
							});
						}
@param {Error | null} err error
@param {FetchResult=} _result fetch result
@returns {void}