my @v2 = ($ibx->over->get_art(1), $ibx->over->get_art(2));
is_deeply(\@v2, \@old, 'v2 conversion times match');
- system(qw(git clone -sq --mirror), "$tmpdir/v2/git/0.git",
+ xsys(qw(git clone -sq --mirror), "$tmpdir/v2/git/0.git",
"$tmpdir/v2-clone/git/0.git") == 0 or die "clone: $?";
$cmd = [ '-init', '-Lbasic', '-V2', 'v2c', "$tmpdir/v2-clone",
'http://example.com/v2c', 'v2c@example.com' ];