Merge Pull Requests without Merge Commits | Shing’s Blog
▻https://shinglyu.com/web/2018/03/25/merge-pull-requests-without-merge-commits.html
git checkout new-feature # Go to the feature branch named "new-feature"
git rebase master
# Now your feature have all the commits from master
git checkout master # Go back to master
git merge --ff-only new-feature#git