0000000000000000000000000000000000000000 3c8e1f94c44252c836f79a48bb17726da28e2756 unknown <kou@lendows.(none)> 1508395564 +0900	clone: from https://github.com/iij/mruby-io.git
3c8e1f94c44252c836f79a48bb17726da28e2756 69623078a86b45617a6fdbe0238c147e280ad9db unknown <kou@lendows.(none)> 1508395564 +0900	checkout: moving from master to 69623078a86b45617a6fdbe0238c147e280ad9db
