Function validateCommit

vcs/git/git.go:78–92

validateCommit checks if the given commit reference exists in the repository

(repoPath, commitID string)

// validateCommit checks if the given commit reference exists in the repository
func validateCommit(repoPath, commitID string) error {
	if err := validateGitRef(commitID); err != nil {
		return err
	}

	_, stderr, err := runGitCommand(repoPath, "rev-parse", "--verify", commitID+"^{commit}")
	if err != nil {
		if stderr != "" {
			return fmt.Errorf("invalid commit reference '%s': %s", commitID, stderr)
		}
		return fmt.Errorf("invalid commit reference '%s'", commitID)
	}

	return nil
}

// GetCurrentCommitHash returns the current commit hash (HEAD)
func GetCurrentCommitHash(repoPath string) (string, error) {