)]}'
{
  "commit": "ea8c6fb16116627d49e0287c83b2c7d1c618b50b",
  "tree": "7e487c8c6b35345d71c50af0edcb3746a0846825",
  "parents": [
    "b979df56b68d1fd87dd6f2a15cb5e877747f1b57"
  ],
  "author": {
    "name": "Kuang Fangjun",
    "email": "csukuangfj@gmail.com",
    "time": "Tue Sep 18 14:39:35 2018 +0800"
  },
  "committer": {
    "name": "Kuang Fangjun",
    "email": "csukuangfj@gmail.com",
    "time": "Tue Sep 18 14:39:35 2018 +0800"
  },
  "message": "avoid recomputation.\n\nf_a/g_a has already been computed and we can use it directly.\n\nChange-Id: I39b07205c7d2486e88076089fa960f116919f27f\n",
  "tree_diff": [
    {
      "type": "modify",
      "old_id": "f6fe4ad01bfad4caadbab8b8a584f259ee513c42",
      "old_mode": 33188,
      "old_path": "include/ceres/jet.h",
      "new_id": "082bcc344a212a0ec42cbfd7480afce9b2cf5926",
      "new_mode": 33188,
      "new_path": "include/ceres/jet.h"
    }
  ]
}