#1418, if git fetch fails wipe the directory and try again from scratch
#1418, if git fetch fails wipe the directory and try again from scratch

MichielDerhaeg/stack,juhp/stack,Fuuzetsu/stack,Fuuzetsu/stack,martin-kolinek/stack,achernyak/stack,MichielDerhaeg/stack,luigy/stack,Heather/stack,narrative/stack,AndrewRademacher/stack,Heather/stack,achernyak/stack,anton-dessiatov/stack,narrative/stack,AndreasPK/stack,anton-dessiatov/stack,deech/stack,mrkkrp/stack,martin-kolinek/stack,Blaisorblade/stack,phadej/stack,luigy/stack,mrkkrp/stack,harendra-kumar/stack,sjakobi/stack,AndreasPK/stack,juhp/stack,AndrewRademacher/stack,Blaisorblade/stack,harendra-kumar/stack,deech/stack,phadej/stack,sjakobi/stack