PlatformSDK rudi_timmer911@server:~/hadk/hybris/mw/droidmedia-localbuild$  mb2 -s rpm/droidmedia.spec -t $VENDOR-$DEVICE-$PORT_ARCH build
You need to run this command from the toplevel of the working tree.
Fatal: Cannot save state of Git submodules: git-stash failed for some.