git-apply: consider it an error to apply no changes

diff --git a/tree.h b/tree.h
index 4d5496de307999f5ada8412259e0e86d2c8092de..056bd86fa9e5a62207bd52fbb124f080e8854253 100644 (file)
--- a/tree.h
+++ b/tree.h
@@ -5,13 +5,29 @@
 
 extern const char *tree_type;
 
+struct tree_entry_list {
+       struct tree_entry_list *next;
+       unsigned directory : 1;
+       unsigned executable : 1;
+       unsigned symlink : 1;
+       unsigned int mode;
+       char *name;
+       union {
+               struct tree *tree;
+               struct blob *blob;
+       } item;
+       struct tree_entry_list *parent;
+};
+
 struct tree {
        struct object object;
-       unsigned has_full_path : 1;
+       struct tree_entry_list *entries;
 };
 
 struct tree *lookup_tree(unsigned char *sha1);
 
+int parse_tree_buffer(struct tree *item, void *buffer, unsigned long size);
+
 int parse_tree(struct tree *tree);
 
 #endif /* TREE_H */