The .git directory structure - Cheat Sheet & Quick Revision

Recall & Review

beginner

What is the purpose of the .git directory in a Git project?

The .git directory stores all the information Git needs to track changes, history, branches, and configuration for the project. It is the heart of the Git repository.

beginner

What does the HEAD file inside the .git directory represent?

The HEAD file points to the current branch or commit that your working directory is based on. It tells Git what you are currently working on.

intermediate

What is stored in the objects folder inside the .git directory?

The objects folder contains all the content Git tracks, saved as compressed files. These include commits, trees (folders), and blobs (file contents).

intermediate

What is the role of the refs directory inside .git?

The refs directory holds references to commit objects, such as branches and tags. It helps Git know where branches and tags point in the commit history.

beginner

What kind of information is stored in the config file inside the .git directory?

The config file stores repository-specific settings like remote URLs, user info, and other Git options that affect how Git behaves in this project.

Which folder inside .git contains the actual data of commits and files?

A hooks

B refs

C objects

D logs

The objects folder stores all the data Git tracks, including commits and file contents.

What does the HEAD file inside .git point to?

A The current branch or commit

B The remote repository URL

C The list of ignored files

D The commit logs

HEAD points to the current branch or commit you are working on.

Where does Git store branch and tag references?

A refs

B objects

C hooks

D info

The refs directory holds references to branches and tags.

Which file inside .git contains repository-specific settings?

A description

B config

C index

D HEAD

The config file stores settings like remote URLs and user info.

What is the main purpose of the .git directory?

A To store project source code

B To store user documents

C To store temporary files for the OS

D To store all Git data and metadata for the repository

The .git directory contains all data and metadata Git needs to manage the repository.

Explain the main components inside the .git directory and their roles.

Think about what Git needs to track commits, branches, and settings.

Describe how Git uses the HEAD file and why it is important.

Consider what happens when you switch branches or make commits.