push @dig, ['async', $dig->hexdigest ];
});
my $sync = timeit($nr, sub {
my $dig = Digest::SHA->new(1);
my $cat = $git->popen(@cat);
push @dig, ['async', $dig->hexdigest ];
});
my $sync = timeit($nr, sub {
my $dig = Digest::SHA->new(1);
my $cat = $git->popen(@cat);