gistfile1.sh

git checkout -b new_branch                   # make the new branch so you don't lose commits
git push origin new_branch:new_branch        # push your new branch to github so github doesn't lose commits
git checkout master                          # switch to master so that you're resetting master, not your new branch
git reset --hard cbedd62                     # move master back to the last commit it should be on
git checkout master                          # you should be at the old commit.
git push -f origin master:master