wildmatch test: remove redundant duplicate test

diff --git a/git-svn.perl b/git-svn.perl
index f609e54ce3b3d5a0f004de6d40390a9fdae4f6a9..4d41d220a0da3a2357d63dbb6ba59514bb3f0462 100755 (executable)
--- a/git-svn.perl
+++ b/git-svn.perl
@@ -339,7 +339,7 @@ sub term_init {
                        die "failed to open $ENV{GIT_DIR}: $!\n";
                $ENV{GIT_DIR} = $1 if <$fh> =~ /^gitdir: (.+)$/;
        }
-} else {
+} elsif ($cmd) {
        my ($git_dir, $cdup);
        git_cmd_try {
                $git_dir = command_oneline([qw/rev-parse --git-dir/]);
@@ -356,7 +356,7 @@ sub term_init {
 
 my %opts = %{$cmd{$cmd}->[2]} if (defined $cmd);
 
-read_git_config(\%opts);
+read_git_config(\%opts) if $ENV{GIT_DIR};
 if ($cmd && ($cmd eq 'log' || $cmd eq 'blame')) {
        Getopt::Long::Configure('pass_through');
 }