040000 tree 413c3b4201325b0925f11435ee0adad447173fb9	Hello Beam
100644 blob 040e0acabf74e60512d84ea8aac63d79157c2287	lesson-info.yaml
100644 blob 43b7c6a4e5e151f01aeb91cbf9ee14b67f3c457f	lesson-remote-info.yaml