get_sha1(): fix error status regression

diff --git a/tree-walk.h b/tree-walk.h
index 39524b7dba6a1d0b63c4cd2b42db59a27a030b21..2bf0db9814a5c9f77fe00c97fa4f723986a7aac1 100644 (file)
--- a/tree-walk.h
+++ b/tree-walk.h
@@ -20,9 +20,9 @@ static inline const unsigned char *tree_entry_extract(struct tree_desc *desc, co
        return desc->entry.sha1;
 }
 
-static inline int tree_entry_len(const char *name, const unsigned char *sha1)
+static inline int tree_entry_len(const struct name_entry *ne)
 {
-       return (const char *)sha1 - name - 1;
+       return (const char *)ne->sha1 - ne->path - 1;
 }
 
 void update_tree_entry(struct tree_desc *);
@@ -44,6 +44,7 @@ struct traverse_info {
        struct traverse_info *prev;
        struct name_entry name;
        int pathlen;
+       struct pathspec *pathspec;
 
        unsigned long conflicts;
        traverse_callback_t fn;
@@ -57,9 +58,19 @@ extern void setup_traverse_info(struct traverse_info *info, const char *base);
 
 static inline int traverse_path_len(const struct traverse_info *info, const struct name_entry *n)
 {
-       return info->pathlen + tree_entry_len(n->path, n->sha1);
+       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