040000 tree 1b272a09a61442bfee79a6576c7ce7a9079df214	android
040000 tree 21128da0e53784ff9d40a81e8f78ea72c9553616	docgen
040000 tree 9d488665013bfdaea79b5215deba90139e349586	lib
040000 tree dc8608277e562a2e69fdad3e384622a84d6e0803	skyframe