+ git clean -ffdx + git submodule foreach --recursive git clean -ffdx Entering 'OMCompiler/3rdParty' Entering 'OMOptim' Entering 'OMOptim/common' Entering 'OMSimulator' Entering 'OMSimulator/3rdParty' Entering 'OMSimulator/OMTLMSimulator' Entering 'libraries'