+if ('alternates reloaded') {
+ my $alt = tempdir('pi-git-XXXXXX', TMPDIR => 1, CLEANUP => 1);
+ my @cmd = ('git', "--git-dir=$alt", qw(hash-object -w --stdin));
+ is(system(qw(git init -q --bare), $alt), 0, 'create alt directory');
+ open my $fh, '<', "$alt/config" or die "open failed: $!\n";
+ my $rd = popen_rd(\@cmd, {}, { 0 => fileno($fh) } );
+ close $fh or die "close failed: $!";
+ chomp(my $remote = <$rd>);
+ my $gcf = PublicInbox::Git->new($dir);
+ is($gcf->cat_file($remote), undef, "remote file not found");
+ open $fh, '>>', "$dir/objects/info/alternates" or
+ die "open failed: $!\n";
+ print $fh "$alt/objects" or die "print failed: $!\n";
+ close $fh or die "close failed: $!";
+ my $found = $gcf->cat_file($remote);
+ open $fh, '<', "$alt/config" or die "open failed: $!\n";
+ my $config = eval { local $/; <$fh> };
+ is($$found, $config, 'alternates reloaded');
+
+ ok(!$gcf->cleanup, 'cleanup can expire');
+ ok(!$gcf->cleanup, 'cleanup idempotent');
+
+ my $t = $gcf->modified;
+ ok($t <= time, 'repo not modified in the future');
+ isnt($t, 0, 'repo not modified in 1970')
+}
+
+use_ok 'PublicInbox::Git', qw(git_unquote git_quote);
+my $s;
+is("foo\nbar", git_unquote($s = '"foo\\nbar"'), 'unquoted newline');
+is("Eléanor", git_unquote($s = '"El\\303\\251anor"'), 'unquoted octal');
+is(git_unquote($s = '"I\"m"'), 'I"m', 'unquoted dq');
+is(git_unquote($s = '"I\\m"'), 'I\\m', 'unquoted backslash');
+
+is(git_quote($s = "Eléanor"), '"El\\303\\251anor"', 'quoted octal');
+is(git_quote($s = "hello\"world"), '"hello\"world"', 'quoted dq');
+is(git_quote($s = "hello\\world"), '"hello\\\\world"', 'quoted backslash');
+is(git_quote($s = "hello\nworld"), '"hello\\nworld"', 'quoted LF');
+