dotcloud/docker — pull request #1627 by shin- (2013-08-22 19:46:20+00:00)
Title: Pass "meta" headers in API calls to the registry

This will allow us to implement registry storages that use external authentication. The first use case for this is to allow upen-stack support (by allowing keystone tokens to be passed through to the registry, then to glance)

cc @samalba