Function cloneResponse

deps/undici/src/lib/web/fetch/response.js:340–364

(response)

// https://fetch.spec.whatwg.org/#concept-response-clone
function cloneResponse (response) {
  // To clone a response response, run these steps:

  // 1. If response is a filtered response, then return a new identical
  // filtered response whose internal response is a clone of response’s
  // internal response.
  if (response.internalResponse) {
    return filterResponse(
      cloneResponse(response.internalResponse),
      response.type
    )
  }

  // 2. Let newResponse be a copy of response, except for its body.
  const newResponse = makeResponse({ ...response, body: null })

  // 3. If response’s body is non-null, then set newResponse’s body to the
  // result of cloning response’s body.
  if (response.body != null) {
    newResponse.body = cloneBody(response.body)
  }

  // 4. Return newResponse.
  return newResponse
}

function makeResponse (init) {
  return {