Complete Git Guide: Understand and Master Git and GitHub - Adding a New Upstream Remote Repository

The video tutorial explains how to add an upstream remote server to a local Git repository. It guides viewers through the process of using the terminal to add a new remote server, named 'upstream', and provides instructions on finding and copying the URL of the upstream repository. The tutorial concludes with verifying the addition of the remote server and ensuring the correct URLs are set for both the origin and upstream servers.

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