From a Twitter message by Rubin in 2010.
https://techcrunch.com/2010/10/19/andy-rubin-twitter/
> the definition of open: "mkdir android ; cd android ; repo init -u git://android.git.kernel.org/platform/manifest.git ; repo sync ; make"
https://www.osnews.com/story/136235/google-further-guts-the-...