040000 tree 53f5294b0c58bb9e35c5011c06e29249e79d9dc1	awk
040000 tree b82565fadbb4cd59464c755c15cf8462e5004d0c	core
040000 tree 24baf8d7bd4002b0d0c152740c4c7db22214a518	gmsl
040000 tree 66fc5a4ec69e77ebb2c8a249f48ddac4a3f6ac59	tools