040000 tree 0002aaec19a29e315a9f0b8a80b3f03b6fb1640b	build
040000 tree 38c80d80eac0de37f9eaea0fe0a91bf5eb52179c	core
040000 tree 7d6f327800a5f56d25a5bfc5ac3a572276f6faed	cpp
040000 tree c0502c2f033a7d274e03bc1490ca2c9f7a547c5c	proto