The Git structure typically consists of the following components:

1. Repository: A repository, often referred to as a "repo," is a collection of files, folders, and version history for a project. It serves as a central location for collaboration and version control.

2. Branches: Branches are parallel lines of development within a repository. They allow for separate workstreams and enable multiple team members to work on different features simultaneously. Common branches include the main branch (often named "master" or "main") and feature branches.

3. Commits: A commit represents a specific version of the project at a given point in time. It captures changes made to the files and folders within the repository. Commits are accompanied by commit messages that describe the changes made.

4. Pull Requests: Pull requests are used for proposing changes to a repository. They allow team members to review and discuss the proposed changes before merging them into the main branch. Pull requests often include a diff of the changes and provide an avenue for feedback and collaboration.

5. Merging: Merging refers to combining changes from one branch into another, typically integrating changes from a feature branch into the main branch. This process brings together different lines of development and incorporates the changes into a unified codebase.

6. Tags: Tags are used to mark specific points in the commit history of a repository, such as releases or major milestones. They provide a way to easily reference and retrieve specific versions of the project.

These components form the basic structure of a Git repository and facilitate collaborative development, version control, and project management.