Andrew's git / gitweb.git / t/oid-info/hash-info
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t / oid-info / hash-infoon commit switch: reject if some operation is in progress (c45f0f5)
   1rawsz sha1:20
   2rawsz sha256:32
   3
   4hexsz sha1:40
   5hexsz sha256:64
   6
   7zero sha1:0000000000000000000000000000000000000000
   8zero sha256:0000000000000000000000000000000000000000000000000000000000000000