Function getExternalRefDelta

src/storage/readObject.js:26–26

  // Curry the current read method so that the packfile un-deltification
  // process can acquire external ref-deltas.
  const getExternalRefDelta = oid => _readObject({ fs, cache, gitdir, oid })

  let result
  // Empty tree - hard-coded so we can use it as a shorthand.