Make path-limiting be incremental when possible.

diff --git a/tree.h b/tree.h
index 1383beb2bf11f66bc34246acc5d843866ae680c9..330ab64bbd40bd9202a7474cbda0818b98640cde 100644 (file)
--- a/tree.h
+++ b/tree.h
@@ -10,9 +10,11 @@ struct tree_entry_list {
        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;
@@ -23,10 +25,23 @@ 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);
+
+#define READ_TREE_RECURSIVE 1
+typedef int (*read_tree_fn_t)(unsigned char *, const char *, int, const char *, unsigned int, int);
+
+extern int read_tree_recursive(struct tree *tree,
+                              const char *base, int baselen,
+                              int stage, const char **match,
+                              read_tree_fn_t fn);
+
+extern int read_tree(struct tree *tree, int stage, const char **paths);
+
 #endif /* TREE_H */