DevOps is about cultural change and providing a way for development teams and operations teams to work together collaboratively. GitOps gives you tools and a framework to take DevOps practices, like collaboration, CI/CD, and version control, and apply them to infrastructure automation and application deployment.
GitOps Free Training(LinuxFoundation):
https://trainingportal.linuxfoundation.org/learn/course/introduction-to-gitops-lfs169/course-introduction/course-information
Reference:
https://www.redhat.com/en/topics/devops/what-is-gitops#:~:text=DevOps%20is%20about%20cultural%20change,infrastructure%20automation%20and%20application%20deployment.