git rebase -i origin
git commit --amend --no-edit && git push -f
git update-index --chmod=+x [filename]
git remote add upstream [github url]
git fetch upstream
git checkout master
git merge upstream/master
git remote add fork [email protected]:forked-owner/forked-repo.git
git fetch fork
git checkout patch-1
git push origin patch-1
git remote remove fork