)]}'
{
  "commit": "cedf90e7a3001a62ef9c35396deb99e18234afbc",
  "tree": "cbd711645604c4ebb08cedc94e6f04fc8c12532f",
  "parents": [
    "5531960ffa86022eade47260b10249f1b7ebce99"
  ],
  "author": {
    "name": "Hao Zhu",
    "email": "haozhu233@gmail.com",
    "time": "Wed Aug 12 08:45:34 2020 -0400"
  },
  "committer": {
    "name": "Hao Zhu",
    "email": "haozhu233@gmail.com",
    "time": "Wed Aug 12 08:45:34 2020 -0400"
  },
  "message": "tiny change\n",
  "tree_diff": [
    {
      "type": "modify",
      "old_id": "cd7cf7c0cd82acd522f5b636418008116168f356",
      "old_mode": 33188,
      "old_path": "R/group_rows.R",
      "new_id": "ecfdc12ef08a3f0da05c5d9c75b435d1510cd402",
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      "new_path": "R/group_rows.R"
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}