Would you also be doing code reviews/pull requests in an email client? Being completely honest, that sounds terrible. How would rebases work? Cherry-picking? R

Would you also be doing code reviews/pull requests in an email client? Being completely honest, that sounds terrible. How would rebases work? Cherry-picking? Reverts? Email clients were build to send emails not to be VCS repos. It seems like you would be bending an existing tool to do a job that is already handled by specialized tool.