fetch a remote branch git code example

Example 1: pull remote branches

git fetch origin
git checkout --track origin/<remote_branch_name>

Example 2: git get remote branches

git branch -r

Example 3: what does git fetch do

The git fetch command downloads commits, files, and refs from a
remote repository into your local repo. Fetching is what you do
when you want to see what everybody else has been working on.
... When downloading content from a remote repo,
git pull and git fetch commands are available to accomplish
the task.