is(xsys(qw(git config), "--file=$home/.public-inbox/config",
"publicinbox.$group.indexlevel", 'medium'),
0, 'upgraded indexlevel');
is(xsys(qw(git config), "--file=$home/.public-inbox/config",
"publicinbox.$group.indexlevel", 'medium'),
0, 'upgraded indexlevel');