t / t3901-utf8.txton commit Docs: send-email: --chain_reply_to -> --[no-]chain-reply-to (c306e07)
   1: to be sourced in t3901 -- this is utf8
   2GIT_AUTHOR_NAME="Áéí óú" &&
   3GIT_COMMITTER_NAME=$GIT_AUTHOR_NAME &&
   4export GIT_AUTHOR_NAME GIT_COMMITTER_NAME