Как заменить email всех авторов в git репозитории?

#!/bin/sh

git filter-branch --env-filter '
OLD_EMAIL="old@specialistoff.net"
CORRECT_NAME="SpecialistOff.NET"
CORRECT_EMAIL="new@specialistoff.net"
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
' -- --all