Change git author and commiter

filter-branch.sh

EMAIL="OLD@EMAIL"
GIT_NAME="NEW NAME"
GIT_EMAIL="NEW@EMAIL"

git filter-branch --commit-filter '
        if [ "$GIT_AUTHOR_EMAIL" = "$EMAIL" ];
        then
                GIT_AUTHOR_NAME="$GIT_NAME";
                GIT_AUTHOR_EMAIL="$GIT_EMAIL";
                GIT_COMMITER_NAME="$GIT_NAME";
                GIT_COMMITER_EMAIL="$GIT_EMAIL";
                git commit-tree "$@";
        else
                git commit-tree "$@";
        fi' HEAD