)]}'
{
  "commit": "eba9f5abda85586393b6c8c568eb154bb5df6ea4",
  "tree": "3170737ed305375ea8a7b103e7b7239acd660ff5",
  "parents": [
    "d7fb9819a6555233ccd534487a0c7504c98c5baa"
  ],
  "author": {
    "name": "Lei Zhang",
    "email": "antiagainst@google.com",
    "time": "Sun Jun 11 09:38:20 2023 -0700"
  },
  "committer": {
    "name": "Lei Zhang",
    "email": "antiagainst@google.com",
    "time": "Tue Jun 13 21:17:32 2023 -0700"
  },
  "message": "[metal] Manage staging buffer refcount in command buffer lifetime\n\nThis avoids the potential refcount mismatches due to that we can\nhave command buffers created but never submitted and such.\n",
  "tree_diff": [
    {
      "type": "modify",
      "old_id": "183525957c974b602edd9e6934a60ac9b7afc56d",
      "old_mode": 33188,
      "old_path": "experimental/metal/direct_command_buffer.m",
      "new_id": "45f1448e54025d51c61e2b16636a00e17251e86f",
      "new_mode": 33188,
      "new_path": "experimental/metal/direct_command_buffer.m"
    },
    {
      "type": "modify",
      "old_id": "16aa5749f8db24d9dc52567936c48a323b065a9a",
      "old_mode": 33188,
      "old_path": "experimental/metal/metal_device.m",
      "new_id": "089aaea8d960a3aaa822c0f0ec86e5204583b801",
      "new_mode": 33188,
      "new_path": "experimental/metal/metal_device.m"
    }
  ]
}