X-Git-Url: https://git.octo.it/?a=blobdiff_plain;f=tree.h;h=74fe09d7634661d208f88536cf831c3858766450;hb=ee85cbc6887d6ae4eb09a3e2c7319f66ae7c9034;hp=1383beb2bf11f66bc34246acc5d843866ae680c9;hpb=bd2c39f58f915af532b488c5bda753314f0db603;p=git.git

diff --git a/tree.h b/tree.h
index 1383beb2..74fe09d7 100644
--- a/tree.h
+++ b/tree.h
@@ -16,6 +16,7 @@ struct tree_entry_list {
 		struct tree *tree;
 		struct blob *blob;
 	} item;
+	struct tree_entry_list *parent;
 };
 
 struct tree {
@@ -23,7 +24,7 @@ struct tree {
 	struct tree_entry_list *entries;
 };
 
-struct tree *lookup_tree(unsigned char *sha1);
+struct tree *lookup_tree(const unsigned char *sha1);
 
 int parse_tree_buffer(struct tree *item, void *buffer, unsigned long size);