)]}'
{
  "commit": "2829c3826c3e57e80e6ffcd5664653ca96cab105",
  "tree": "6aca90531c35f93d21429cba08c5532cfe52d151",
  "parents": [
    "0158800db5273379101d5e0b57c249392858680b"
  ],
  "author": {
    "name": "Natalie Weizenbaum",
    "email": "nweiz@google.com",
    "time": "Fri Jan 06 17:46:46 2017 -0800"
  },
  "committer": {
    "name": "GitHub",
    "email": "noreply@github.com",
    "time": "Fri Jan 06 17:46:46 2017 -0800"
  },
  "message": "Update the SDK constraint. (dart-lang/source_span#15)\n\nIf we\u0027re using ^ constraints, we need a tighter SDK constraint.",
  "tree_diff": [
    {
      "type": "modify",
      "old_id": "d340d85ccd2f91304955840e0574347fcaff13d4",
      "old_mode": 33188,
      "old_path": "pkgs/source_span/pubspec.yaml",
      "new_id": "70f4e108b1b9cacb59f1a7b4e9682842fa5afa9b",
      "new_mode": 33188,
      "new_path": "pkgs/source_span/pubspec.yaml"
    }
  ]
}