t / t8005 / euc-japan.txton commit refs.c: commit_packed_refs to return a meaningful errno on failure (d3f6655)
   1EUC_JAPAN_NAME="»³ÅÄ ÂÀϺ"
   2EUC_JAPAN_MSG="¥Ö¥ì¡¼¥à¤Î¥Æ¥¹¥È¤Ç¤¹¡£"