Step 1: choose your starting commit git rebase --interactive [commit-hash] Where [commit-hash] is the hash of the commit just before the first one you want to rewrite from. Step 2: picking and squa...

1. check a commit before a specified commit Use git show HEAD^1. You can replace HEAD with your commit-hash refer: https://stackoverflow.com/questions/25664323/git-get-the-commit-hash-prior-to-a-spe...