获取两个分支、标签、提交标识之间的比较内容

{
  "commits_count": 2,
  "commits": [
    {
      "author": {
        "id": "110",
        "login": "yystopf",
        "name": "咸蛋黄土豆丝xxx",
        "type": "User",
        "image_url": "system/lets/letter_avatars/2/X/230_139_26/120.png"
      },
      "committer": {
        "id": "110",
        "login": "yystopf",
        "name": "咸蛋黄土豆丝xxx",
        "type": "User",
        "image_url": "system/lets/letter_avatars/2/X/230_139_26/120.png"
      },
      "timestamp": 1700643425,
      "time_from_now": "8天前",
      "created_at": "2023-11-22 16:57",
      "message": "Add cxxc\n",
      "sha": "82861402ada099d3e288fc41680596dde297d022"
    },
    {
      "author": {
        "id": "110",
        "login": "yystopf",
        "name": "咸蛋黄土豆丝xxx",
        "type": "User",
        "image_url": "system/lets/letter_avatars/2/X/230_139_26/120.png"
      },
      "committer": {
        "id": "110",
        "login": "yystopf",
        "name": "咸蛋黄土豆丝xxx",
        "type": "User",
        "image_url": "system/lets/letter_avatars/2/X/230_139_26/120.png"
      },
      "timestamp": 1700621060,
      "time_from_now": "8天前",
      "created_at": "2023-11-22 10:44",
      "message": "Add 测试\n",
      "sha": "37d52b40456755c364a0dea77b702381606edefb"
    }
  ],
  "diff": {
    "files_count": 2,
    "total_addition": 1,
    "total_deletion": 0,
    "files": [
      {
        "sha": null,
        "name": "cxxc",
        "old_name": "cxxc",
        "index": 1,
        "addition": 0,
        "deletion": 0,
        "type": 1,
        "isCreated": true,
        "isDeleted": false,
        "isBin": false,
        "isLFSFile": false,
        "isRenamed": false,
        "isSubmodule": false,
        "sections": []
      },
      {
        "sha": null,
        "name": "测试",
        "old_name": "测试",
        "index": 2,
        "addition": 1,
        "deletion": 0,
        "type": 1,
        "isCreated": true,
        "isDeleted": false,
        "isBin": false,
        "isLFSFile": false,
        "isRenamed": false,
        "isSubmodule": false,
        "sections": [
          {
            "fileName": "测试",
            "name": "",
            "lines": [
              {
                "leftIdx": 0,
                "rightIdx": 0,
                "type": 4,
                "content": "@@ -0,0 +1 @@",
                "sectionInfo": {
                  "path": "测试",
                  "lastLeftIdx": 0,
                  "lastRightIdx": 0,
                  "leftIdx": 0,
                  "rightIdx": 1,
                  "leftHunkSize": 0,
                  "rightHunkSize": 0
                }
              },
              {
                "leftIdx": 0,
                "rightIdx": 1,
                "type": 2,
                "content": "+是多福多寿",
                "sectionInfo": null
              }
            ]
          }
        ]
      }
    ]
  },
  "status": -2,
  "message": "在这些分支之间的合并请求已存在：<a href='/yystopfceshi/testdevops/pulls/12'>或交委参她</a>"
}