code: func (c *ContainerServer) GetContainerFromShortID(cid string) (*oci.Container, error) {
  	if cid == "" {
  		return nil, fmt.Errorf("container ID should not be empty")
  	}
  
  	containerID, err := c.ctrIDIndex.Get(cid)
  	if err != nil {
  		return nil, fmt.Errorf("container with ID starting with %s not found: %v", cid, err)
  	}
  
  	ctr := c.GetContainer(containerID)
  	if ctr == nil {
  		return nil, fmt.Errorf("specified container not found: %s", containerID)
  	}
  	return ctr, nil
  }
docs: // GetContainerFromShortID gets an oci container matching the specified full or partial id