[GIT] Change commiter name

git filter-branch --commit-filter '
	if [ "$GIT_COMMITTER_NAME" = "unknown" ];
	then
		GIT_COMMITTER_NAME="<New Name>";
		GIT_AUTHOR_NAME="<New Name>";
		GIT_COMMITTER_EMAIL="<New Email>";
		GIT_AUTHOR_EMAIL="<New Email>";
		git commit-tree "$@";
	else
		git commit-tree "$@";
	fi' HEAD