How do you push just a single Git branch (and no other branches)?

Question

I am working on a local git repository. There are two branches, master and feature_x.

I want to push feature_x to the remote r

Answer 1

Minor update on top of Karthik Bose's answer - you can configure git globally, to affect all of your workspaces to behave that way:

git config --global push.default upstream