Make the rest of commands work from a subdirectory.

diff --git a/tree.h b/tree.h
index 96cf4291d11453b4489d2bf5234938054fe6b7bd..9975e88216dc6924c1d6e9ec3c7ae6d90c2df1dd 100644 (file)
--- a/tree.h
+++ b/tree.h
@@ -9,11 +9,16 @@ struct tree_entry_list {
        struct tree_entry_list *next;
        unsigned directory : 1;
        unsigned executable : 1;
+       unsigned symlink : 1;
+       unsigned zeropad : 1;
+       unsigned int mode;
        char *name;
        union {
+               struct object *any;
                struct tree *tree;
                struct blob *blob;
        } item;
+       struct tree_entry_list *parent;
 };
 
 struct tree {
@@ -21,8 +26,13 @@ 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);
 
 int parse_tree(struct tree *tree);
 
+/* Parses and returns the tree in the given ent, chasing tags and commits. */
+struct tree *parse_tree_indirect(const unsigned char *sha1);
+
 #endif /* TREE_H */