)]}'
{
  "commit": "581a3bb155c157094ca486e3a10c4a9b70c8f650",
  "tree": "201ac43a308a316513b6557610a0adb56e5271d2",
  "parents": [
    "dd3c8a72a2eaecf0c752a37e1f4ba4de59818e93"
  ],
  "author": {
    "name": "René Scharfe",
    "email": "l.s.r@web.de",
    "time": "Fri Aug 06 19:53:47 2021 +0200"
  },
  "committer": {
    "name": "Junio C Hamano",
    "email": "gitster@pobox.com",
    "time": "Wed Aug 11 10:19:56 2021 -0700"
  },
  "message": "object-file: use unsigned arithmetic with bit mask\n\n33f379eee6 (make object_directory.loose_objects_subdir_seen a bitmap,\n2021-07-07) replaced a wasteful 256-byte array with a 32-byte array\nand bit operations.  The mask calculation shifts a literal 1 of type\nint left by anything between 0 and 31.  UndefinedBehaviorSanitizer\ndoesn\u0027t like that and reports:\n\nobject-file.c:2477:18: runtime error: left shift of 1 by 31 places cannot be represented in type \u0027int\u0027\n\nMake sure to use an unsigned 1 instead to avoid the issue.\n\nSigned-off-by: René Scharfe \u003cl.s.r@web.de\u003e\nSigned-off-by: Junio C Hamano \u003cgitster@pobox.com\u003e\n",
  "tree_diff": [
    {
      "type": "modify",
      "old_id": "35f3e7e9bb74c24ffa556f1a452983342671b6f2",
      "old_mode": 33188,
      "old_path": "object-file.c",
      "new_id": "dcb18592252d6442c11cea0b5615c6b702168495",
      "new_mode": 33188,
      "new_path": "object-file.c"
    }
  ]
}