Merge branch 'cn/maint-rev-list-doc' into maint-1.7.8

[git.git] / tree-walk.h

diff --git a/tree-walk.h b/tree-walk.h
index 42110a465f9a8c91d1bc643dfae7a9b9c32e3719..2bf0db9814a5c9f77fe00c97fa4f723986a7aac1 100644 (file)
--- a/tree-walk.h
+++ b/tree-walk.h
@@ -20,15 +20,18 @@ 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 *);
 void init_tree_desc(struct tree_desc *desc, const void *buf, unsigned long size);
 
-/* Helper function that does both of the above and returns true for success */
+/*
+ * Helper function that does both tree_entry_extract() and update_tree_entry()
+ * and returns true for success
+ */
 int tree_entry(struct tree_desc *, struct name_entry *);
 
 void *fill_tree_descriptor(struct tree_desc *desc, const unsigned char *sha1);
@@ -41,10 +44,12 @@ struct traverse_info {
        struct traverse_info *prev;
        struct name_entry name;
        int pathlen;
+       struct pathspec *pathspec;
 
        unsigned long conflicts;
        traverse_callback_t fn;
        void *data;
+       int show_all_errors;
 };
 
 int get_tree_entry(const unsigned char *, const char *, unsigned char *, unsigned *);
@@ -53,7 +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);
 }
 
+/* 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