git filter-branch --env-filter '
WRONG_EMAIL="zoe.hu@queensu.ca"
NEW_NAME="gracexwho"
NEW_EMAIL="grace.hu101@gmail.com"

if [ "$GIT_COMMITTER_EMAIL" = "$WRONG_EMAIL" ]
then
    export GIT_COMMITTER_NAME="$NEW_NAME"
    export GIT_COMMITTER_EMAIL="$NEW_EMAIL"
fi
if [ "$GIT_AUTHOR_EMAIL" = "$WRONG_EMAIL" ]
then
    export GIT_AUTHOR_NAME="$NEW_NAME"
    export GIT_AUTHOR_EMAIL="$NEW_EMAIL"
fi
' --tag-name-filter cat -- --branches --tags

git-filter-repo --name-callback 'return name.replace(b"zoeyiyi11", b"gracexwho")' --email-callback 'return email.replace(b"zoe.hu@queensu.ca", b"grace.hu101@gmail.com")'