====== repo ======

===== Install repo tool =====
<code>
curl https://storage.googleapis.com/git-repo-downloads/repo > ~/bin/repo
chmod a+x ~/bin/repo
</code>

https://source.android.com/source/downloading

===== Using repo tool =====
<code>
mkdir new-proj
cd new-proj
repo init -u [upstream-url] [options]
repo sync
repo status
</code>

https://source.android.com/source/using-repo