[TT #2026] Hopefully fix intermittently failing test, which assumed positive hashvalues
[TT #2026] Hopefully fix intermittently failing test, which assumed positive hashvalues

gagern/parrot,gitster/parrot,FROGGS/parrot,parrot/parrot,FROGGS/parrot,youprofit/parrot,gitster/parrot,tkob/parrot,gagern/parrot,tkob/parrot,FROGGS/parrot,gagern/parrot,gagern/parrot,parrot/parrot,parrot/parrot,youprofit/parrot,youprofit/parrot,FROGGS/parrot,FROGGS/parrot,tkob/parrot,youprofit/parrot,FROGGS/parrot,gagern/parrot,gitster/parrot,youprofit/parrot,youprofit/parrot,tkob/parrot,parrot/parrot,gagern/parrot,parrot/parrot,FROGGS/parrot,tkob/parrot,tkob/parrot,gitster/parrot,FROGGS/parrot,youprofit/parrot,gitster/parrot,gitster/parrot,tkob/parrot,tkob/parrot,gitster/parrot,gagern/parrot,youprofit/parrot