{Alt: A brief
refresher from Git Training: The figure shows the local computer (“You”)
with branch1 that includes three files of which one is indicated as
removed. An arrow from the local computer points to the cloud in which
origin and upstream are located, with a picture of GitHubs Octocat. The
arrow from local points to origin with you/code(branch1), also with
three files of which the same is indicated as removed. Origin has an
arrow pointing to upstream with “PR” written on top of it and a
screenshot of the “merge pull request” button from the GitHub
webinterface. Upstream has spacetelescope/code (main) with the same
three files of which the same file is indicated as removed as in local
and origin.}