git commit --quiet-m"$(echo"This is a very, very long first line for the commit message to see if it is wrapped correctly" | sed"s/i/1234/g" | tr 1234 '\360\235\204\236')" a1
# now fsck up the utf8
git repo-config i18n.commitencoding non-utf-8
git config i18n.commitencoding non-utf-8
echo 4 > a1
git commit --quiet-m"$(echo"This is a very, very long first line for the commit message to see if it is wrapped correctly" | sed"s/i/1234/g" | tr 1234 '\370\235\204\236')" a1