Looking at the start.pysource code to run the repo, I find that the main difference is managing a href = "http://developer.android.com/guide/topics/manifest/manifest-intro.html" rel = "nofollow noreferrer"> manifest files that are included in Android projects.
starts a new development branch, starting with the version specified in the manifest.
To add an answer to Trevor Johns , you need to check " How to make an existing Git tracking branch a remote branch? " (If you are not using ):repo start
git checkout -b newBranch -t aosp/master
This will result in deletion and merging ( -t= "track") in the configuration associated with the new branch.
git checkout -b ( - )