git sync fork code example
Example 1: git pull updates from fork
$ cd github-services
$ git remote add upstream git://github.com/pjhyett/github-services.git
$ git fetch upstream
$ git merge upstream/master master
$ git rebase upstream/master
Example 2: Sync your Git Fork to the Original Repo
$ git remote add upstream https://github.com/[Original Owner Username]/[Original Repository].git
$ git fetch upstream
$ git checkout master
$ git merge upstream/master
$ git push
Example 3: update fork
git fetch upstream
git checkout master
git merge upstream/master
git push origin