tests: remove some "git config" calls after "git init"

Creating a hash and iterating through it just to run "git
config" is ugly and slow.  Just write out the text file in a
human-friendly way since the git-config file format is stable
and won't break randomly.

1 files changed, 8 insertions, 10 deletions

diff --git a/t/cgi.t b/t/cgi.t
index 424b738e..90543a7a 100644
--- a/t/cgi.t
+++ b/t/cgi.t
@@ -13,7 +13,6 @@ my $pi_home = "$home/.public-inbox";
 my $pi_config = "$pi_home/config";
 my $maindir = "$tmpdir/main.git";
 my $addr = 'test-public@example.com';
-my $cfgpfx = "publicinbox.test";
 
 {
         is(1, mkdir($home, 0755), "setup ~/ for testing");
@@ -23,15 +22,14 @@ my $cfgpfx = "publicinbox.test";
         open my $fh, '>', "$maindir/description" or die "open: $!\n";
         print $fh "test for public-inbox\n";
         close $fh or die "close: $!\n";
-        my %cfg = (
-                "$cfgpfx.address" => $addr,
-                "$cfgpfx.inboxdir" => $maindir,
-                "$cfgpfx.indexlevel" => 'basic',
-        );
-        while (my ($k,$v) = each %cfg) {
-                is(0, system(qw(git config --file), $pi_config, $k, $v),
-                        "setup $k");
-        }
+        open $fh, '>>', $pi_config or die;
+        print $fh <<EOF or die;
+[publicinbox "test"]
+        address = $addr
+        inboxdir = $maindir
+        indexlevel = basic
+EOF
+        close $fh or die "close: $!\n";
 }
 
 use_ok 'PublicInbox::Git';