Squash your commits super easily

squash.sh

#!/bin/bash

# Add a "squash" alias that calls this file and then you can squash your commits by running "squash master" (or whichever branch you want to rebase against)

base_branch=$1
if [[ -n "$base_branch" ]]; then
  current_branch=`git branch --show-current`;
  echo "Squashing $current_branch";
  commits=`git log $base_branch..$current_branch --oneline | wc -l | xargs`;
  echo "$commits commits";

  git rebase --interactive HEAD~"$commits";
else
  echo "Usage: squash <base_branch>";
fi