040000 tree 9cdf9477c184653969bf1f18ec625af5f900c259	example-app-build
040000 tree 048e0122cf9e24eddd055c9c90997fac54687d1e	google
040000 tree 0e7548db1504bd65400713ea572471f48b62c305	java
040000 tree 9a2bc1dbed2f5697371507c4166eaafc7b63ed33	proto