//     be a path from A to B).
        //
        // So check the legality of the edge contraction by checking if any of
        // the n^2 pairs of resource variable operations are forbidden.
        if (unsafe_resource_deps_.contains(
                {resource_var_from, resource_var_to})) {
          return LogNotContractableAndReturnFalse(
              from, to,

	// If this is the first validation in the list to fail, this reason, as well as the
	// corresponding HTTP response code, are used in the
	// HTTP response to the client.
	// The currently supported reasons are: "Unauthorized", "Forbidden", "Invalid", "RequestEntityTooLarge".
	// If not set, StatusReasonInvalid is used in the response to the client.
	// +optional
	Reason *metav1.StatusReason `json:"reason,omitempty" protobuf:"bytes,3,opt,name=reason"`

			return "", err
		}
		return info.Version, nil
	}
}

// AllowMissingModuleImports allows import paths to be resolved to modules
// when there is no module root. Normally, this is forbidden because it's slow
// and there's no way to make the result reproducible, but some commands
// like 'go get' are expected to do this.
//
// This function affects the default cfg.BuildMod when outside of a module,