040000 tree 3a912e35c1e5c0712d6245aaa7a145c6b1bcfffe	awk
040000 tree c4acc3ae4b6dc067a3b03d091615b9107a6a0f58	core
040000 tree 24baf8d7bd4002b0d0c152740c4c7db22214a518	gmsl
040000 tree e0c5480d818c11b622e092426fb691ef3f3d10ee	tools