)]}'
{
  "commit": "df0125666af1bf37878b8e5cab5c6479d1b90842",
  "tree": "33ea65245540a56795a99cc250254c75b30d0b93",
  "parents": [
    "45ac14fac74ebb4bcc1faea744c0f5c4276b08a9"
  ],
  "author": {
    "name": "Sameer Agarwal",
    "email": "sameeragarwal@google.com",
    "time": "Tue May 21 10:59:54 2013 -0700"
  },
  "committer": {
    "name": "Sameer Agarwal",
    "email": "sameeragarwal@google.com",
    "time": "Tue May 21 15:12:21 2013 -0700"
  },
  "message": "Add profiling to covariance estimation.\n\nPrevent GetCovarianceBlock from being called before\nCompute or when Compute failed.\n\nChange-Id: I5c28d27a88081e230d316c5e365d3e21d6e23376\n",
  "tree_diff": [
    {
      "type": "modify",
      "old_id": "1f73ffd8e0c2a899fad3ab596de517dec23ed720",
      "old_mode": 33188,
      "old_path": "internal/ceres/covariance_impl.cc",
      "new_id": "1a9619365ef7fe479d63f4a94a725f74a1751bcf",
      "new_mode": 33188,
      "new_path": "internal/ceres/covariance_impl.cc"
    },
    {
      "type": "modify",
      "old_id": "596c73fad4244753f61dceac13567f6ffc038bdc",
      "old_mode": 33188,
      "old_path": "internal/ceres/covariance_impl.h",
      "new_id": "42b262e733d5261bf2cd5d7fd861464d1c4764a3",
      "new_mode": 33188,
      "new_path": "internal/ceres/covariance_impl.h"
    }
  ]
}