Finally, we can also delete branches with `git push`:

```
$ git ls-remote rad://z42hL2jL4XNk6K8oHQaSWfMgCL7ji/z6MknSLrJoTcukLrE435hVNQT4JUhbvWLX4kUzqkEStBU8Vi refs/heads/*
145e1e69bef3ad93d14946ea212249c2fa9b9828	refs/heads/alice/1
f2de534b5e81d7c6e2dcaf58c3dd91573c0a0354	refs/heads/master
```

``` (stderr) RAD_SOCKET=/dev/null
$ git push rad :alice/1
To rad://z42hL2jL4XNk6K8oHQaSWfMgCL7ji/z6MknSLrJoTcukLrE435hVNQT4JUhbvWLX4kUzqkEStBU8Vi
 - [deleted]         alice/1
```

```
$ git ls-remote rad://z42hL2jL4XNk6K8oHQaSWfMgCL7ji/z6MknSLrJoTcukLrE435hVNQT4JUhbvWLX4kUzqkEStBU8Vi refs/heads/*
f2de534b5e81d7c6e2dcaf58c3dd91573c0a0354	refs/heads/master
```