def validate_branch_name(name, id)
      if GitUtils.branch_for_story_exists? id
        prompt.error("An existing branch has the same story id: #{id}")
        return false
      end
      if GitUtils.existing_branch? name
        prompt.error('This name is very similar to an existing branch. Avoid confusion and use a more unique name.')
        return false
      end
      true
    end
def validate_branch_name(name, id)
      if GitUtils.branch_for_story_exists? id
        prompt.error("An existing branch has the same story id: #{id}")
        return false
      end
      if GitUtils.existing_branch? name
        prompt.error('This name is very similar to an existing branch. Avoid confusion and use a more unique name.')
        return false
      end
      true
    end
Branch name validation