b6d09b1b55001270cf793aea28ccd1eb439a598f,src/python/pants/backend/jvm/artifact.py,Artifact,_compute_fingerprint,#Artifact#,54

Before Change

    return hash((self.org, self.name))

  def _compute_fingerprint(self):
    return stable_json_sha1((self.org, self.name, self.rev))

  def __ne__(self, other):
    return not self.__eq__(other)

After Change

    return hash((self.org, self.name))

  def _compute_fingerprint(self):
    data = (self.org, self.name)

    // NB: The None occupies the legacy rev 3rd slot.  The rev was never populated and always None,
    // so maintaining the slot and its value just serve to preserve the fingerprint and thus
    // containing targets in caches out in the world.
    data += (None,)

    if self.publication_metadata:
      fingerprint = self.publication_metadata.fingerprint()
      if fingerprint:
        data += (fingerprint,)
    return stable_json_sha1(data)

  def __ne__(self, other):
    return not self.__eq__(other)

Instances