code: func (s *Action) GitPull(ctx context.Context, c *cli.Context) error {
  	store := c.String("store")
  	origin := c.Args().Get(0)
  	branch := c.Args().Get(1)
  
  	if origin == "" {
  		origin = "origin"
  	}
  	if branch == "" {
  		branch = "master"
  	}
  	return s.Store.GitPull(ctx, store, origin, branch)
  }
docs: // GitPull pulls from a git remote