debug git in vscode

launch.json

{
  "version": "0.2.0",
  "configurations": [
    {
      "name": "debug git command",
      "type": "cppdbg",
      "request": "launch",
      "program": "${workspaceRoot}/git",
      "args": [
        "clean", // command you want to debug
        "-Xdn"
      ],
      "stopAtEntry": false,
      "cwd": "${fileDirname}",
      "targetArchitecture": "arm64", // arch of yours
      "preLaunchTask": "build with gmake",
      "externalConsole": false,
      "MIMode": "lldb"
    }
  ]
}

tasks.json

{
  "tasks": [
    {
      "type": "cppbuild",
      "label": "build with gmake",
      "command": "gmake",
      "args": [ 
        "CFLAG=-g" // 告诉编译器在编译源代码时生成调试信息
      ],
      "options": {
        "cwd": "${workspaceFolder}"
      },
      "problemMatcher": [
        "$gcc"
      ],
      "group": {
        "kind": "build",
        "isDefault": true
      },
      "detail": "gmake build task"
    }
  ],
  "version": "2.0.0"
}