Is there a way to squash a number of commits non-interactively?

Is there a way to squash a number of commits non-interactively?

git interactive rebase squash

git

git rebase interactive: squash merge commits together

git merge interactive rebase squash

git

git rebase -i presents an empty MacVim file

git vim macvim interactive rebase

git

Interactively merge files tracked with git and untracked local files

git command-line merge diff interactive

git

git: How to automate interactive rebase / replace it by equivalent git commands

git interactive rebase

git