040000 tree 332ea7c42ae46d1d14b04d63213522b62cd5dcc0	common
040000 tree 052b4b1f2eaecf795358cf796042c7aa7f03ac80	import
040000 tree 6bcfb091a129e112451c9668239ae7a9ae752092	proto
040000 tree c3313a32b123ba393f96cd0d9b6c3259d520a39d	types