)]}'
{
  "commit": "0568fc9d8de108f16a4663e06655aef0f992bdf4",
  "tree": "baad31a19f8229679c03366e5d92a88c62d3ae9d",
  "parents": [
    "3296159321ec1f211fa3f4c6178c4bd95632ab63"
  ],
  "author": {
    "name": "Barret Rhoden",
    "email": "brho@cs.berkeley.edu",
    "time": "Mon Sep 23 16:27:26 2019 -0400"
  },
  "committer": {
    "name": "Barret Rhoden",
    "email": "brho@cs.berkeley.edu",
    "time": "Tue Oct 08 17:11:11 2019 -0400"
  },
  "message": "arena: allow freeing NULL\n\nThis is a convenience for test code.\n\nSigned-off-by: Barret Rhoden \u003cbrho@cs.berkeley.edu\u003e\n",
  "tree_diff": [
    {
      "type": "modify",
      "old_id": "e4ac5860f048661bcd271e9d72a9bb9b7d46535d",
      "old_mode": 33188,
      "old_path": "kern/src/arena.c",
      "new_id": "b51bd4e0299fb1d597c10ad989822ac142712ca1",
      "new_mode": 33188,
      "new_path": "kern/src/arena.c"
    }
  ]
}