git@github.com:name/repo.git
git remote add contributor https://github.com/name/repo.gitgit fetch contributorgit checkout -b update contributor/mastergit push contributor update:master
git@github.com:name/repo.git
git remote add contributor https://github.com/name/repo.gitgit fetch contributorgit checkout -b update contributor/mastergit push contributor update:master