// File replacement.
						meta.Replacement = module.Version{Path: f[1]}
						vendorReplaced = append(vendorReplaced, mod)
					} else if len(f) == 3 && semver.IsValid(f[2]) {
						// Path and version replacement.
						meta.Replacement = module.Version{Path: f[1], Version: f[2]}
						vendorReplaced = append(vendorReplaced, mod)
					} else {
						// We don't understand this replacement. Ignore it.
					}