Syncing a Forked repo via command line
cd /path/to/your/forked/repo
git remote add upstream https://github.com/ORIGINAL_OWNER/ORIGINAL_REPOSITORY.git
git fetch upstream
git merge upstream branch_name
cd /path/to/your/forked/repo
git remote add upstream https://github.com/ORIGINAL_OWNER/ORIGINAL_REPOSITORY.git
git fetch upstream
git merge upstream branch_name