git_change_author.sh

change_author.sh

git filter-branch --commit-filter '
    if [ "$GIT_COMMITTER_NAME" = "<Younggun Kim>" ]; then # This is my filter condition. Specify your own condition here
        GIT_COMMITTER_NAME="<Younggun Kim>";
        GIT_AUTHOR_NAME="<Younggun Kim>";
        GIT_COMMITTER_EMAIL="<my_email_address>";
        GIT_AUTHOR_EMAIL="<my_email_address>";
        git commit-tree "$@";
    else
        git commit-tree "$@";
    fi' HEAD