040000 tree d1412af09757e8312e99ff6b2d1b4451891232aa	gophers
040000 tree 61d0e351530abaed8e11fdcf71e76b265003e19f	httpdl
040000 tree 26348d2fd284d22c516b1420f72afd3f4dfb7e4d	loghash
040000 tree 5f1f1d07731048f075cca9a5feddaf6e6a77f2bd	lru
040000 tree e2af6a869c47967b68c87008f8764d92574018fb	singleflight
040000 tree d753aac10c5d56d53eeccf89d446d1d8d8b008ea	untar