How to sync with a remote Git repository?

Question

I forked a project on github, made some changes, so far so good.

In the meantime, the repository I forked from changed and I would like to get those changes into my

Answer 1

Assuming their updates are on master, and you are on the branch you want to merge the changes into.

git remote add origin https://github.com//.git
git pull origin master

Also note that you will then want to push the merge back to your copy of the repository:

git push origin master