)]}'
{
  "commit": "a4ebd2f7e574802bb51643d0c43d8879073278ea",
  "tree": "d8e7a749d099dd12a1c6ce70a378634bbdd9c345",
  "parents": [
    "3c2cc9a6329d9842b3bbdaf307a8110d740cf94c"
  ],
  "author": {
    "name": "Dmitri Shuralyov",
    "email": "dmitshur@golang.org",
    "time": "Tue May 19 16:18:03 2020 -0400"
  },
  "committer": {
    "name": "Dmitri Shuralyov",
    "email": "dmitshur@golang.org",
    "time": "Tue May 19 22:42:40 2020 +0000"
  },
  "message": "gddo-server: add a semaphore to limit concurrent graph requests\n\nThere should be an upper bound for the number of \"dot\" processes\nthat can be started concurrently in order to serve incoming HTTP\nrequests for the ?import-graph pages, to help avoid resource\nexhaustion and server overload.\n\nThis change implements a limit of 10 such processes at once.\n\nChange-Id: I65d01996461ae212bb84cfd8edfbe6fcec43c329\nReviewed-on: https://go-review.googlesource.com/c/gddo/+/234637\nReviewed-by: Robert Findley \u003crfindley@google.com\u003e\n",
  "tree_diff": [
    {
      "type": "modify",
      "old_id": "5154bf49babc71b450a13ebbd8d6fbf363df28b0",
      "old_mode": 33188,
      "old_path": "gddo-server/main.go",
      "new_id": "e9a9fb1ef597735df0609dff688ef6a40b4c76f3",
      "new_mode": 33188,
      "new_path": "gddo-server/main.go"
    }
  ]
}