)]}'
{
  "commit": "ec3a3ceafccaf32b6a03bb386157171e1374cfac",
  "tree": "a3977f82fe805ce48f245e14808e507900b79b08",
  "parents": [
    "041f27516a06c25bc8360c50cc8b6eb481f4299f"
  ],
  "author": {
    "name": "Sameer Agarwal",
    "email": "sameeragarwal@google.com",
    "time": "Thu May 29 13:33:42 2014 -0700"
  },
  "committer": {
    "name": "Sameer Agarwal",
    "email": "sameeragarwal@google.com",
    "time": "Thu May 29 14:55:26 2014 -0700"
  },
  "message": "Flesh out OrderedGroups.\n\n1. Add the ability to bulk remove elements.\n2. Add accessor for elements_to_group.\n3. Early exit in Remove if there are no elements.\n\nChange-Id: I3df1f00de05338a42e9907423b674469a022d3bc\n",
  "tree_diff": [
    {
      "type": "modify",
      "old_id": "dff859d7b82bfd777ddd5bb7aeffb922dff015c2",
      "old_mode": 33188,
      "old_path": "include/ceres/ordered_groups.h",
      "new_id": "1cbb7ff87ac46587feb80ae8ab1c4a54245a7539",
      "new_mode": 33188,
      "new_path": "include/ceres/ordered_groups.h"
    },
    {
      "type": "modify",
      "old_id": "700e7881db6a6931703f27361109baced6a407de",
      "old_mode": 33188,
      "old_path": "internal/ceres/ordered_groups_test.cc",
      "new_id": "6b271a88e78b5e2b2fbdc5e5bd4baf0082490353",
      "new_mode": 33188,
      "new_path": "internal/ceres/ordered_groups_test.cc"
    }
  ]
}