Oh, never mind.. having tried it out and looking briefly at the code, it seems it really only implements the adb shell command — it doesn't implement an adb ser

Oh, never mind.. having tried it out and looking briefly at the code, it seems it really only implements the adb shell command — it doesn't implement an adb server, and all other commands are delegated to the official adb binary. So there's very little if anything in common with the upstream code.