Function findNestedGitRepos

scanner/astgrep.go:191–208

findNestedGitRepos returns subdirectory names that contain their own .git These are separate repositories (not submodules) that should be excluded from scanning to avoid hanging on large nested repos.

(root string)

// These are separate repositories (not submodules) that should be excluded
// from scanning to avoid hanging on large nested repos.
func findNestedGitRepos(root string) []string {
	entries, err := os.ReadDir(root)
	if err != nil {
		return nil
	}

	var repos []string
	for _, e := range entries {
		if !e.IsDir() || strings.HasPrefix(e.Name(), ".") {
			continue
		}
		gitPath := filepath.Join(root, e.Name(), ".git")
		if info, err := os.Stat(gitPath); err == nil && info.IsDir() {
			repos = append(repos, e.Name())
		}
	}
	return repos
}

// ScanDirectory analyzes all files in a directory using sg scan
func (s *AstGrepScanner) ScanDirectory(root string) ([]FileAnalysis, error) {