add upstream branch git

C++
git branch --set-upstream-to <remote-branch>

// example
git branch --set-upstream-to origin feature-branch

// show up which remote branch a local branch is tracking
git branch -vv

// short version to set upstream with very first push
git push -u origin local-branchgit push --set-upstream origin <remote-branch>git remote add upstream [email protected]:some-gatekeeper-maintainer/some-project.git
Source

Also in C++: