)]}'
{
  "commit": "4bea6d7a2dc2c833b7af0cd1be15ad5e10c85316",
  "tree": "305932bcc68586377ca55bbab9f6e49399085f41",
  "parents": [
    "600262e8f8d855c361bc4df039d261f54239da33"
  ],
  "author": {
    "name": "Keir Mierle",
    "email": "mierle@gmail.com",
    "time": "Mon Sep 25 13:09:41 2017 -0700"
  },
  "committer": {
    "name": "Keir Mierle",
    "email": "mierle@gmail.com",
    "time": "Mon Sep 25 13:09:41 2017 -0700"
  },
  "message": "Add a comment about default constructed reference counts\u003d\n\nChange-Id: Ia6b8a75144755d9bcf05c893bb97a1e207da6b0f\n",
  "tree_diff": [
    {
      "type": "modify",
      "old_id": "07da5501afb98097c5f186a26f2c81588a52917d",
      "old_mode": 33188,
      "old_path": "internal/ceres/problem_impl.cc",
      "new_id": "ae77c0bb879e6df18c75e59196f928f808f3ed19",
      "new_mode": 33188,
      "new_path": "internal/ceres/problem_impl.cc"
    }
  ]
}