1 files changed, 4 insertions, 2 deletions
diff --git a/git-debrebase b/git-debrebase
index 7629a14..4a70585 100755
--- a/git-debrebase
+++ b/git-debrebase
@@ -196,10 +196,12 @@ sub get_tree ($;$$) {
 	return () if $type eq 'missing';
     }
 
+    $recurse = !!$recurse;
+
     confess "get_tree needs object not $x ?" unless $x =~ m{^[0-9a-f]+\:};
 
     our (@get_tree_memo, %get_tree_memo);
-    my $memo = $get_tree_memo{$x};
+    my $memo = $get_tree_memo{$recurse,$x};
     return @$memo if $memo;
 
     local $Debian::Dgit::debugcmd_when_debuglevel = 3;
@@ -216,7 +218,7 @@ sub get_tree ($;$$) {
 	push @l, [ $n, $i ];
 	confess "$x need $last < $n ?" unless $last lt $n;
     }
-    $get_tree_memo{$x} = \@l;
+    $get_tree_memo{$recurse,$x} = \@l;
     push @get_tree_memo, $x;
     if (@get_tree_memo > 10) {
 	delete $get_tree_memo{ shift @get_tree_memo };