builtin-remote: remove unused code in get_ref_states

diff --git a/perl/Git.pm b/perl/Git.pm
index ad0f5304450cb7acf86465027f5fd7046e2458b3..7d7f2b1d367b505676032878615b2843eb64ed7b 100644 (file)
--- a/perl/Git.pm
+++ b/perl/Git.pm
@@ -1011,8 +1011,8 @@ sub _temp_cache {
        my $temp_fd = \$TEMP_FILEMAP{$name};
        if (defined $$temp_fd and $$temp_fd->opened) {
                if ($TEMP_FILES{$$temp_fd}{locked}) {
-                       throw Error::Simple("Temp file with moniker '",
-                               $name, "' already in use");
+                       throw Error::Simple("Temp file with moniker '" .
+                               $name . "' already in use");
                }
        } else {
                if (defined $$temp_fd) {