| When combining multiple `--contains` and `--no-contains` filters, only | |
| references that contain at least one of the `--contains` commits and | |
| contain none of the `--no-contains` commits are shown. | |
| When combining multiple `--merged` and `--no-merged` filters, only | |
| references that are reachable from at least one of the `--merged` | |
| commits and from none of the `--no-merged` commits are shown. |