t / t8005 / cp1251.txton commit bisect: use a PRNG with a bias when skipping away from untestable commits (ebc9529)
   1CP1251_NAME="Èâàí Ïåòðîâè÷ Ñèäîðîâ"
   2CP1251_MSG="Òåñòîâîå ñîîáùåíèå"