How do I update a GitHub forked repository?

Question

I recently forked a project and applied several fixes. I then created a pull request which was then accepted.

A few days later another change was made by another con

Answer 1

Use these commands (in lucky case)

git remote -v
git pull
git fetch upstream
git checkout master
git merge upstream/master --no-ff
git add .
git commit -m"Sync with upstream repository."
git push -v