GoogleCloudPlatform/gcs-oauth2-boto-plugin — pull request #5 by ktintc (2014-04-04 23:25:22+00:00)
Title: 1)Use threading.Lock as a default for token_exchange_lock.

2)SetLock function, so that gsutil can keep using multiprocessing.Manager().Lock()
3)Set boto.UserAgent (if env var is present).
4)Rename GSUTIL_DEFAULT_SCOPE -> DEFAULT_SCOPE