Function IsNotFoundError

pkg/errorutil/errors.go:18–24

IsNotFoundError reports whether err represents an HTTP 404 / "not found" response. It returns false when err is nil. The check is case-insensitive and matches both the numeric literal "404" and the phrase "not found", which covers all known forms returned by the GitHub API, the gh CLI, and the go-gh

(err error)

// the phrase "not found", which covers all known forms returned by the GitHub API,
// the gh CLI, and the go-gh library.
func IsNotFoundError(err error) bool {
	matched := containsErrorSubstring(err, "404", "not found")
	if matched {
		errorutilLog.Printf("Classified error as not-found (404): %v", err)
	}
	return matched
}

// IsForbiddenError reports whether err represents an HTTP 403 / "forbidden" response.
// It returns false when err is nil.