git ls-remote: make usage string match manpage

diff --git a/gitweb/gitweb.perl b/gitweb/gitweb.perl
index f1ab5725c02a183f21c85e8537b597643758a1b3..eae5084c669ecd5213e5a9b664662b234b5fff5f 100755 (executable)
--- a/gitweb/gitweb.perl
+++ b/gitweb/gitweb.perl
@@ -4421,6 +4421,7 @@ sub git_tree {
                        $hash = $hash_base;
                }
        }
+       die_error(404, "No such tree") unless defined($hash);
        $/ = "\0";
        open my $fd, "-|", git_cmd(), "ls-tree", '-z', $hash
                or die_error(500, "Open git-ls-tree failed");
@@ -4461,8 +4462,8 @@ sub git_tree {
                if ($basedir ne '' && substr($basedir, -1) ne '/') {
                        $basedir .= '/';
                }
+               git_print_page_path($file_name, 'tree', $hash_base);
        }
-       git_print_page_path($file_name, 'tree', $hash_base);
        print "<div class=\"page_body\">\n";
        print "<table class=\"tree\">\n";
        my $alternate = 1;