Git checkout separation of duties exists to stop that. It enforces a clear line between writing code and approving it. Developers work in branches; reviewers and release managers control when changes merge into main. This prevents a single person from both implementing and approving the same change.
In Git workflows, separation of duties starts with branch permissions. Protect the main branch. Require pull requests for all changes. Configure rules so only specific roles can perform merges. Combine this with code review enforcement, mandatory approvals, and automated checks. A proper setup ensures no commit skips review.
Git checkout itself should respect these boundaries. Access control at the repository level determines who can pull out a production branch or deploy from it. Auditing logs confirm who checked out which branch, when, and why. This makes the process traceable, reducing insider risk and meeting compliance standards like SOC 2 or ISO 27001.