inboxwritable: drop unused variable

diff --git a/lib/PublicInbox/InboxWritable.pm b/lib/PublicInbox/InboxWritable.pm
index aa62132fe9a184e3700ec5a76ddafe7ff27793dd..87c9ada9757c375ad97cf79207f428386f74565e 100644 (file)
--- a/lib/PublicInbox/InboxWritable.pm
+++ b/lib/PublicInbox/InboxWritable.pm
@@ -168,7 +168,6 @@ sub import_mbox {
 
 sub _read_git_config_perm {
        my ($self) = @_;
-       my @cmd = qw(config);
        chomp(my $perm = $self->git->qx('config', 'core.sharedRepository'));
        $perm;
 }