tests: propagate $(TAR) down from the toplevel Makefile

diff --git a/perl/Git.pm b/perl/Git.pm
index 6ba8ee5c0d209704fdf1c9d58f63579d3a7e0836..97e61efaff240a60ecd25ba68d391e75ed7ce958 100644 (file)
--- a/perl/Git.pm
+++ b/perl/Git.pm
@@ -565,7 +565,7 @@ sub config {
                my $E = shift;
                if ($E->value() == 1) {
                        # Key not found.
-                       return undef;
+                       return;
                } else {
                        throw $E;
                }
@@ -719,9 +719,8 @@ sub ident_person {
 
 =item hash_object ( TYPE, FILENAME )
 
-Compute the SHA1 object id of the given C<FILENAME> (or data waiting in
-C<FILEHANDLE>) considering it is of the C<TYPE> object type (C<blob>,
-C<commit>, C<tree>).
+Compute the SHA1 object id of the given C<FILENAME> considering it is
+of the C<TYPE> object type (C<blob>, C<commit>, C<tree>).
 
 The method can be called without any instance or on a specified Git repository,
 it makes zero difference.
@@ -811,12 +810,12 @@ sub cat_blob {
        my $description = <$in>;
        if ($description =~ / missing$/) {
                carp "$sha1 doesn't exist in the repository";
-               return 0;
+               return -1;
        }
 
        if ($description !~ /^[0-9a-fA-F]{40} \S+ (\d+)$/) {
                carp "Unexpected result returned from git cat-file";
-               return 0;
+               return -1;
        }
 
        my $size = $1;