SVN Basics
1. Introduction
Subversion (SVN) is a version control system that allows multiple users to edit files concurrently and keeps track of changes. It is essential for managing projects, especially in collaborative environments.
2. Key Concepts
- Repository: A central location where files and their version history are stored.
- Working Copy: A local copy of the files from the repository on your computer.
- Commit: The process of saving changes to the repository.
- Update: Bringing changes from the repository into your working copy.
- Conflict: Occurs when multiple users make changes to the same file and try to commit those changes simultaneously.
3. Installation
To install SVN, follow these steps:
- Visit the official Apache Subversion website.
- Download the appropriate installer for your operating system.
- Run the installer and follow the prompts to complete the installation.
- Verify the installation by running
svn --version
in your command line.
4. Basic Commands
The following are some basic SVN commands:
svn checkout [repository_url]
svn add [file]
svn commit -m "your commit message"
svn update
svn status
svn log
5. Best Practices
To maintain a smooth workflow with SVN, consider the following best practices:
- Commit changes frequently to avoid large conflicts.
- Write meaningful commit messages that explain the changes made.
- Always update your working copy before making new changes.
- Resolve conflicts immediately after they occur.
- Use branches for large features or experiments.
6. FAQ
What is the difference between SVN and Git?
SVN is centralized version control, while Git is distributed. In SVN, the repository is central, and users check out working copies. Git allows users to have full copies of the repository.
How do I resolve merge conflicts in SVN?
Use the svn resolve
command to mark a conflict as resolved after manually fixing the conflicting files.
Can I use SVN for large projects?
Yes, SVN can manage large projects, but performance may vary based on the repository's size and network conditions. Consider using branches to manage large features.