Version Control System
A version control system (VCS) enables the management of changes to files over time.
Classification
- ComplexityMedium
- Impact areaTechnical
- Decision typeArchitectural
- Organizational maturityIntermediate
Technical context
Principles & goals
Use cases & scenarios
Compromises
- Faulty merges can lead to issues.
- Security risks due to insufficient permissions.
- Data loss with failed commits.
- Make regular commits.
- Use consistent naming conventions.
- Update documentation regularly.
I/O & resources
- Current project documentation
- Access to the repository
- Knowledge of version control processes
- Version history and documentation
- Codebase with changes
- Report on merged changes
Description
Version control systems are essential tools for software developers. They help track code changes, facilitate collaboration, and ensure project integrity. These systems provide features like branching and merging, which allow simultaneous work on different tasks.
✔Benefits
- Enables effective collaboration.
- Provides history of changes.
- Improves traceability of bugs.
✖Limitations
- Can be complex in large teams.
- Requires knowledge of the system.
- Possible merge conflicts.
Trade-offs
Metrics
- Commit Frequency
The frequency at which changes are committed to the project.
- Merge Conflicts per Project
The number of merge conflicts that occur when working on a project.
- Team Size
The size of the team working on the project.
Examples & implementations
Git in Team Collaboration
A team uses Git to collaborate on a software project by creating branches for features.
Subversion in Release Management
Subversion is used to ensure a consistent release version of software.
Bitbucket for Code Reviews
A development team uses Bitbucket for structured code reviews and pull requests.
Implementation steps
Install the version control software.
Set up the repository.
Train team members.
⚠️ Technical debt & bottlenecks
Technical debt
- Use of outdated tools.
- Technical debts due to slow processes.
- Insufficient documentation on the changes.
Known bottlenecks
Misuse examples
- Insufficient testing before the merge.
- Unjustified changes to main branch.
- Confused team members due to poor communication.
Typical traps
- Creating too many branches.
- Waiting for a lengthy merge process.
- Relying on outdated versions.
Required skills
Architectural drivers
Constraints
- • Requires network connection for certain features.
- • Requires support from other tools.
- • Operating system compatibility needed.