Introduction

When working collaboratively on a codebase, understanding who made specific changes and why they were made can be incredibly valuable. Git provides a feature known as "blame" that attributes lines in a file to the specific commit and author responsible for the change. Visual Studio Code (VS Code), a widely-used code editor, offers an integrated way to perform a git blame operation on a specific file, providing insights directly from your coding environment.

In this article, we’ll explore how to perform a full-file git blame in VS Code and discuss additional tools and extensions that can enhance this function.

Prerequisites

Before diving into git blame in VS Code, ensure you have:

1. Git Installed: Make sure Git is installed on your machine. If not, it can be downloaded from git-scm.com.
2. VS Code Installed: Download and install Visual Studio Code from code.visualstudio.com.

Enabling Git Blame in VS Code

VS Code natively supports Git and offers essential git blame functionalities directly out of the box. However, to view full-file git blame, you may need to follow these steps or utilize an extension for a more detailed view.

Using the Built-in Git Blame

1. Open the Command Palette:
   • Use the shortcut Ctrl+Shift+P (Windows/Linux) or Cmd+Shift+P (macOS).
2. Git: Open File Blame:
   • Type "Git: Open File Blame" in the Command Palette. This command will open a side panel displaying the blame information for the current file.

Using Extensions

While the built-in tools are functional for simple tasks, extensions can provide additional features like inline annotation, graphical history, and more detailed blame data.

Here are a few popular extensions:

• **GitLens **
  • GitLens supercharges the built-in capabilities by adding inline blame information, rich history browsing, and more.
  • After installation, you can access full-file blame by:
    1. Installing GitLens from the Extensions Marketplace.
    2. Using shortcut Ctrl+B (or Cmd+B ) to view full-file git blame with annotations in the editor.
    3. Right-clicking within the editor and selecting "GitLens: Toggle File Blame Annotations".

Full-file Blame using Git CLI in VS Code's Integrated Terminal

For users comfortable with the command line, you can perform a git blame directly through the integrated terminal in VS Code.

1. Open Integrated Terminal:
   • Use the shortcut Ctrl+ (Windows/Linux) or Cmd+ ` (macOS).
2. Run Git Blame Command:
   • Navigate to the file's directory and use the command:
   • This will generate a blame report, directly in the terminal window, showing line-by-line details of changes made, with commit SHA, author, and date.