When using Git, if you want to view all branches in the remote repository, you can use the following commands:

```bash
git fetch --all
git branch -r
```

Here are the steps explained:

1. `git fetch --all`：This command fetches the latest data from all remote repositories, including all branches of each remote repository. This ensures that the list of remote branches you view locally is up-to-date.

2. `git branch -r`：This command lists all remote branches. The `-r` option stands for 'remote', meaning it lists remote branches.

Additionally, if you're only interested in a specific remote repository, you can use the following commands:

```bash
git fetch <remote>
git branch -r
```

Here, `<remote>` is the name of the remote repository, such as `origin`.

For example, if you use `origin` as the name of the remote repository in your project, you can fetch and view all remote branches as follows:

```bash
git fetch origin
git branch -r
```

This will display a list of remote branches such as `origin/master`, `origin/develop`, etc.

How to List All Remote Branches in Git?