git filter-branch --force --env-filter '
if [ "$GIT_AUTHOR_NAME" = "Your Old Name" ]; then
GIT_AUTHOR_NAME="Your New Name"
GIT_AUTHOR_EMAIL="[email protected]"
GIT_COMMITTER_NAME="Your New Name"
GIT_COMMITTER_EMAIL="[email protected]"
fi
' --tag-name-filter cat -- --all
git push --force --all