)]}'
{
  "commit": "da057f7f3ceb60ef56c3fe87133df6d25256f216",
  "tree": "004f6549195ceb5c87f53a7b1e5a220b5eaf4289",
  "parents": [
    "df9a0c1acc6de49e0d272a8700a3b247c84e3f84"
  ],
  "author": {
    "name": "Michael Spang",
    "email": "spang@google.com",
    "time": "Thu Jun 10 00:50:36 2021 -0400"
  },
  "committer": {
    "name": "CQ Bot Account",
    "email": "pigweed-scoped@luci-project-accounts.iam.gserviceaccount.com",
    "time": "Thu Jun 10 05:57:15 2021 +0000"
  },
  "message": "pw_build: Remove instancing of pools across toolchains\n\nThe build system uses pools for mutual exclusion. Currently multiple\ninstances of these pools exist which defeats their purpose.\n\nFor example, it can cause concurrent instances of \"pip install\" which is\nnot safe.\n\nBug: 390\nNo-Docs-Update-Reason: bug fix\nChange-Id: I114d2428d747a6d5a68a024a0177343ee82cad76\nReviewed-on: https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/48520\nCommit-Queue: Michael Spang \u003cspang@google.com\u003e\nReviewed-by: Wyatt Hepler \u003chepler@google.com\u003e\n",
  "tree_diff": [
    {
      "type": "modify",
      "old_id": "bb83617176af41d2d947db0257192d20e2cdc23d",
      "old_mode": 33188,
      "old_path": "pw_build/BUILD.gn",
      "new_id": "02105cf5670340f4041470f77959a6a25df7ac86",
      "new_mode": 33188,
      "new_path": "pw_build/BUILD.gn"
    },
    {
      "type": "modify",
      "old_id": "19d332a06e177e7d49d1f8c7a0722c7056435cde",
      "old_mode": 33188,
      "old_path": "pw_build/copy_from_cipd.gni",
      "new_id": "aff8afac431389f41523c40f8d164068d37d6693",
      "new_mode": 33188,
      "new_path": "pw_build/copy_from_cipd.gni"
    },
    {
      "type": "modify",
      "old_id": "eadb93b2d6d4d232b271c8a43f7413d9f526718b",
      "old_mode": 33188,
      "old_path": "pw_build/go.gni",
      "new_id": "d13af2ef189f4ce5ef5006dbf5dea85ad0162cb8",
      "new_mode": 33188,
      "new_path": "pw_build/go.gni"
    },
    {
      "type": "add",
      "old_id": "0000000000000000000000000000000000000000",
      "old_mode": 0,
      "old_path": "/dev/null",
      "new_id": "110274412dce73776367852f2dfc169610a44882",
      "new_mode": 33188,
      "new_path": "pw_build/pool/BUILD.gn"
    },
    {
      "type": "modify",
      "old_id": "217a7f8f3638ad2058c4b44516aa81318369ed0a",
      "old_mode": 33188,
      "old_path": "pw_build/python.gni",
      "new_id": "fdd5b788c49f14417629de04390cf0d297964ee9",
      "new_mode": 33188,
      "new_path": "pw_build/python.gni"
    },
    {
      "type": "modify",
      "old_id": "2508470a11659b66e9a4780a0fa7d3c8b6e576d3",
      "old_mode": 33188,
      "old_path": "pw_tokenizer/database.gni",
      "new_id": "07d441f412f258e098ef22ba540f297a2debf02b",
      "new_mode": 33188,
      "new_path": "pw_tokenizer/database.gni"
    },
    {
      "type": "add",
      "old_id": "0000000000000000000000000000000000000000",
      "old_mode": 0,
      "old_path": "/dev/null",
      "new_id": "cdb5bc3eea590cba577f5a96b825663183297b52",
      "new_mode": 33188,
      "new_path": "pw_tokenizer/pool/BUILD.gn"
    }
  ]
}
