Git Based Deployment

Git Based Deployment is a deployment methodology that leverages version control systems—primarily Git—as the central mechanism for triggering, tracking, and managing application releases. Rather than using separate deployment tools or manual processes, this approach treats infrastructure and application code changes as Git commits, making the deployment pipeline transparent and auditable through commit history.

Core Principles

In Git Based Deployment, the desired state of an application is defined and stored within a Git repository. When changes are pushed to designated branches (commonly main, production, or deploy), automated systems detect these changes and execute corresponding deployment actions. This approach establishes Git as the single source of truth for what is currently—or should be—running in production environments.

Implementation Models

Common implementations include GitOps tools such as Flux and ArgoCD, which continuously monitor Git repositories and synchronize the actual state of deployed systems with the declared state in version control. Webhook-based systems can also trigger CD pipelines when Git events occur, automating the build and deployment process without manual intervention.

Benefits and Considerations

The methodology provides clear audit trails, simplified rollbacks through Git history, and improved collaboration by centralizing deployment decisions alongside code changes. However, it requires disciplined repository management, appropriate access controls for deployment-triggering branches, and careful handling of sensitive credentials to avoid storing them in version control.

Source Notes