Finding specific code patterns or text across a large repository is essential for debugging, refactoring, and understanding code dependencies. With over 25 years of software development experience and as the creator of CoreUI, I’ve searched through countless large codebases for specific implementations. Git grep is a powerful built-in command that searches for patterns in tracked files, respecting .gitignore and offering better performance than regular grep. This approach searches only version-controlled files and can search across different branches and commits.