func (cmd *Push) fetchStackGUID(appParams *models.AppParams) error { if appParams.StackName == nil { return nil } stackName := *appParams.StackName cmd.ui.Say(T("Using stack {{.StackName}}...", map[string]interface{}{"StackName": terminal.EntityNameColor(stackName)})) stack, err := cmd.stackRepo.FindByName(stackName) if err != nil { return err } cmd.ui.Ok() appParams.StackGUID = &stack.GUID return nil }