2012-12-02 Confusion about Jelly Bean branches/tags android https://groups.google.com/forum/?fromgroups=#!topic/android-building/1yJ8SqKOato you'd use android-4.2_r1 (or newer versions as they become available) to port to user devices. you'd use jb-mr1-dev (or newer versions as they become available) to contributed changes to CTS. you'd use master to be on the unstable bleeding edge and to contribute changes to the platform. JBのブランチのJBQによる説明。
