t/oid-info/hash-info

   1 rawsz sha1:20
   2 rawsz sha256:32
   3
   4 hexsz sha1:40
   5 hexsz sha256:64
   6
   7 zero sha1:0000000000000000000000000000000000000000
   8 zero sha256:0000000000000000000000000000000000000000000000000000000000000000
   9
  10 algo sha1:sha1
  11 algo sha256:sha256
  12
  13 empty_blob sha1:e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
  14 empty_blob sha256:473a0f4c3be8a93681a267e3b1e9a7dcda1185436fe141f7749120a303721813
  15
  16 empty_tree sha1:4b825dc642cb6eb9a060e54bf8d69288fbee4904
  17 empty_tree sha256:6ef19b41225c5369f1c104d45d8d85efa9b057b53b14b4b9b939dd74decc5321