Change author and committer of git commits

git-change-author.sh

#!/bin/sh

# https://help.github.com/en/articles/changing-author-info
# https://stackoverflow.com/questions/750172/how-to-change-the-author-and-committer-name-and-e-mail-of-multiple-commits-in-gi

git clone --bare https://github.com/user/repo.git
cd repo.git

git filter-branch --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

git update-ref -d refs/original/refs/heads/master
rm -Rf refs/original

#git log --pretty=format:"[%h] %cd - Committer: %cn (%ce), Author: %an (%ae)"

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

cd ..
rm -rf repo.git