040000 tree 3f8e1a017fcce7a5f4da6a124bc052440ec7acd0	awk
040000 tree 29536aded58726b6847972827ee9e102683e8cfd	core
040000 tree 24baf8d7bd4002b0d0c152740c4c7db22214a518	gmsl
040000 tree 438c90e5d4721de7ae23a0d19923d51293188db0	tools