040000 tree 1189abc79b164146500592bfbf6f3fd1fd78f475	Hello Beam
100644 blob 040e0acabf74e60512d84ea8aac63d79157c2287	lesson-info.yaml
100644 blob b2b8037fdff252a7ee9868268e2591a2503a92bb	lesson-remote-info.yaml