remote-curl: don't pass back fake refs

diff --git a/tree-walk.h b/tree-walk.h
index 884d01ac3371024c567ef9f8d96d714fe3a34cd3..2bf0db9814a5c9f77fe00c97fa4f723986a7aac1 100644 (file)
--- a/tree-walk.h
+++ b/tree-walk.h
@@ -61,6 +61,16 @@ static inline int traverse_path_len(const struct traverse_info *info, const stru
        return info->pathlen + tree_entry_len(n);
 }
 
-extern int tree_entry_interesting(const struct name_entry *, struct strbuf *, int, const struct pathspec *ps);
+/* in general, positive means "kind of interesting" */
+enum interesting {
+       all_entries_not_interesting = -1, /* no, and no subsequent entries will be either */
+       entry_not_interesting = 0,
+       entry_interesting = 1,
+       all_entries_interesting = 2 /* yes, and all subsequent entries will be */
+};
+
+extern enum interesting tree_entry_interesting(const struct name_entry *,
+                                              struct strbuf *, int,
+                                              const struct pathspec *ps);
 
 #endif