Add to .repo/local_manifests/expanse.xml:
<?xml version="1.0" encoding="UTF-8"?>
<manifest>
<project name="OpenWatchProject/android_device_mediatek_expanse" path="device/mediatek/expanse" remote="github" revision="android-5.1" />
</manifest>Then run repo sync to check it out.
To build:
. build/envsetup.sh
lunch omni_expanse-eng
mka recoveryimage