[Repo] Get code機制

[Repo的Get code機制]
1). repo init
initializes a new client
2). repo sync
syncs client to repositories

※example:
1). repo init –u [網址] –b [revision]
2). Modify /.repo/manifests/default.xml
3). repo sync



※Reference：
http://source.android.com/source/version-control.html
http://lormann-pilot.blogspot.com/2011/06/repo-sync-git-code-database.html