git-fix-master.sh

#!/bin/bash

# Assign the first argument to branch_name, 
# or use "new-branch" if no argument is provided
branch_name=${1:-new-branch}


# Set the branch variable based on existence
if git show-ref --verify --quiet refs/heads/master; then
  branch=master
else
  branch=main
fi


git checkout -b "$branch_name" "origin/$branch"
git cherry-pick $(git log --reverse --pretty=format:"%H" "$branch" "^origin/$branch")

git push -u origin "$branch_name"