All the necessary command lines to perform a full author rewrite for a git repository

git-author-change.txt

//Remember to replace single quotes with double quotes if you're using these commands on a windows PS or command prompt

1.  git clone --bare https://github.com/path_to_your_github_repo.git

2.  cd creted_directory.git

2.  git filter-branch -f --env-filter '
    OLD_EMAIL="your-old-email@example.com"
    CORRECT_NAME="Your correct name"
    CORRECT_EMAIL="your-correct-email@example.com"
    if [ "$GIT_COMMITTER_EMAIL" = "$OLD_EMAIL" ]
    then
        export GIT_COMMITTER_NAME="$CORRECT_NAME"
        export GIT_COMMITTER_EMAIL="$CORRECT_EMAIL"
    fi
    if [ "$GIT_AUTHOR_EMAIL" = "$OLD_EMAIL" ]
    then
        export GIT_AUTHOR_NAME="$CORRECT_NAME"
        export GIT_AUTHOR_EMAIL="$CORRECT_EMAIL"
    fi
    ' --tag-name-filter cat -- --branches --tags
    
3.  git update-ref -d refs/original/refs/heads/master

4.  git push --force --tags origin 'refs/heads/*'