)]}'
{
  "commit": "3edc85a12b2107ce6204cfd07b8a86e19ab8d885",
  "tree": "73c7897df770f773341bdf9f1584f2a13ca72627",
  "parents": [
    "93167fb9d4e0aa7ee56ca569329d9b4178185bda"
  ],
  "author": {
    "name": "Hao Zhu",
    "email": "haozhu233@gmail.com",
    "time": "Tue Dec 19 12:55:44 2017 -0500"
  },
  "committer": {
    "name": "Hao Zhu",
    "email": "haozhu233@gmail.com",
    "time": "Tue Dec 19 12:55:44 2017 -0500"
  },
  "message": "bug fix\n",
  "tree_diff": [
    {
      "type": "modify",
      "old_id": "47e51d178dbe4d082709ee5073bfc63d1e02bd29",
      "old_mode": 33188,
      "old_path": "R/spec_tools.R",
      "new_id": "b1892b2ce33a993959c0bce2145a016438bd6518",
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      "new_path": "R/spec_tools.R"
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}