Teach git diff-tree --stdin to diff trees

diff --git a/perl/Git.pm b/perl/Git.pm
index 087d3d0e829ce0e9b39c581bc9f088f0d72e36f3..e1ca5b4a2289c59aa54f013aff54ecf1385e3030 100644 (file)
--- a/perl/Git.pm
+++ b/perl/Git.pm
@@ -90,7 +90,7 @@ =head1 DESCRIPTION
 Currently, the module merely wraps calls to external Git tools. In the future,
 it will provide a much faster way to interact with Git by linking directly
 to libgit. This should be completely opaque to the user, though (performance
-increate nonwithstanding).
+increase notwithstanding).
 
 =cut
 
@@ -417,6 +417,7 @@ sub command_bidi_pipe {
 =cut
 
 sub command_close_bidi_pipe {
+       local $?;
        my ($pid, $in, $out, $ctx) = @_;
        foreach my $fh ($in, $out) {
                unless (close $fh) {
@@ -839,8 +840,8 @@ sub _close_hash_and_insert_object {
 
        my @vars = map { 'hash_object_' . $_ } qw(pid in out ctx);
 
-       command_close_bidi_pipe($self->{@vars});
-       delete $self->{@vars};
+       command_close_bidi_pipe(@$self{@vars});
+       delete @$self{@vars};
 }
 
 =item cat_blob ( SHA1, FILEHANDLE )
@@ -928,8 +929,8 @@ sub _close_cat_blob {
 
        my @vars = map { 'cat_blob_' . $_ } qw(pid in out ctx);
 
-       command_close_bidi_pipe($self->{@vars});
-       delete $self->{@vars};
+       command_close_bidi_pipe(@$self{@vars});
+       delete @$self{@vars};
 }
 
 =back