builtin-remote: remove unused code in get_ref_states

diff --git a/perl/Git.pm b/perl/Git.pm
index 8392a68333cd57b899962ef6a7a9ca80dd5d583d..7d7f2b1d367b505676032878615b2843eb64ed7b 100644 (file)
--- a/perl/Git.pm
+++ b/perl/Git.pm
@@ -166,11 +166,12 @@ sub repository {
                }
        }
 
-       if (not defined $opts{Repository} and not defined $opts{WorkingCopy}) {
-               $opts{Directory} ||= '.';
+       if (not defined $opts{Repository} and not defined $opts{WorkingCopy}
+               and not defined $opts{Directory}) {
+               $opts{Directory} = '.';
        }
 
-       if ($opts{Directory}) {
+       if (defined $opts{Directory}) {
                -d $opts{Directory} or throw Error::Simple("Directory not found: $!");
 
                my $search = Git->repository(WorkingCopy => $opts{Directory});
@@ -1010,8 +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) {