Console Output
+ git submodule update --remote system-mqtt Cloning into '/root/workspace/params-submodule/qingdao-dongjiakou-submodule/QDDF003/master/params_submodule/system-mqtt'... Submodule path 'system-mqtt': checked out 'b6f0e1c3fcc68878c45e2e08b9c05ac38a94c53f'