vscode git-diff-alert

This is an extension for Visual Studio Code. This extension runs "git diff {baseBranch} --numstat" when a file is saved, and calculate the total number of added lines and deleted lines. In addition, you can run it manually by executing GitDiffAlert: run through your command palette. If the total is over threshold, this extention alerts like below.

You can configure some properties in your settings.json to use this extension.

// settings.json

{
    "gitDiffAlert.threshold": 100 ,// default is 100.
    "gitDiffAlert.baseBranch": "main" // default is main.
}