Git vs SVN: Understanding The Differences

When to pick Git vs SVN.

TL;DR

Git is a versioning tool. SVN is an older alternative.

Written by @bazamel_

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When it comes to version control systems, two of the most popular options are Git and SVN. Both are widely used in the development community, but they have some key differences that set them apart. In this article, we will explore the main differences between Git and SVN and help you decide which one is right for your project.

Distributed vs Centralized

The first major difference between Git and SVN is their approach to version control. Git is a distributed version control system, which means that each developer has a copy of the entire repository on their local machine. This allows for offline work and easy branching and merging of code.

SVN, on the other hand, is a centralized version control system. This means that there is a single “central” repository that all developers must connect to in order to access the code. This can make it more difficult to work offline or to make large changes without impacting the entire team.

Branching and Merging

Another major difference between Git and SVN is how they handle branching and merging. Git’s distributed nature makes it easy to create and work on branches, which are essentially different versions of the code. This allows developers to work on new features or bug fixes independently without impacting the main codebase.

SVN, on the other hand, has a more limited branching and merging system. It uses a “copy-modify-merge” approach, which can lead to conflicts and make it more difficult to merge changes.

Speed and Performance

Git’s distributed nature also makes it faster and more efficient than SVN. Since each developer has a copy of the entire repository, they can access the code and make changes without having to connect to a central server. This can lead to faster response times and less downtime.

SVN’s centralized approach, however, can lead to slow performance and long wait times when connecting to the central repository. This is especially true for large projects with many developers.

Git Vs SVN In Summary

While both Git and SVN are popular and widely used version control systems, they have some key differences that set them apart. Git’s distributed nature makes it better suited for projects with many developers, frequent branching and merging, and offline work. SVN, on the other hand, is better suited for smaller projects with fewer developers and less frequent branching and merging. Ultimately, the choice between the two will depend on the specific needs and requirements of your project.