)]}'
{
  "commit": "4c0e23155dbd417bc6ede1d03107e8870aca60fc",
  "tree": "4eb924a7c9be5518bbca12fea364a543732bed57",
  "parents": [
    "2bacbb871b9dd05362405cf2ceedb32a0f6d14e2"
  ],
  "author": {
    "name": "Eric Blake",
    "email": "eblake@redhat.com",
    "time": "Tue Sep 04 16:53:19 2012 -0600"
  },
  "committer": {
    "name": "Gary V. Vaughan",
    "email": "gary@gnu.org",
    "time": "Wed Sep 18 20:53:32 2013 +0700"
  },
  "message": "build: mark several pure functions\n\nFound by using gcc 4.7.0\u0027s -Wsuggest-attribute\u003dpure.\n* m4/system_.h (M4_GNUC_PURE): New macro.\n* m4/builtin.c (m4_builtin_find_by_name, m4_builtin_find_by_func):\nMark pure.\n\nSigned-off-by: Eric Blake \u003ceblake@redhat.com\u003e\n",
  "tree_diff": [
    {
      "type": "modify",
      "old_id": "c46e5b5125046d9851be4bf94db566140cafa02e",
      "old_mode": 33188,
      "old_path": "m4/builtin.c",
      "new_id": "51f636e4dece39387566348e47c6793ca01700c9",
      "new_mode": 33188,
      "new_path": "m4/builtin.c"
    },
    {
      "type": "modify",
      "old_id": "d9b4373e9704e3d22b0895015d7c31446cf5cecd",
      "old_mode": 33188,
      "old_path": "m4/system_.h",
      "new_id": "01b8e05a7463f2e793b62cc2c6ec891fe76b3a8e",
      "new_mode": 33188,
      "new_path": "m4/system_.h"
    }
  ]
}