Add the Precis repository as remote named upstream
git remote add upstream git@github.com:abhin4v/precis.git
Find what is the first commit your repository is missing aaaa and last commit bbbb
Cherry pick multiple commits
git cherry-pick aaaa^..bbbb
If fixing one of the conflict leads to an empty commit (a commit without files), you can force the commit by using the parameter
git commit --allow-empty