Convert "mark_tree_uninteresting()" to raw tree walker
authorLinus Torvalds <torvalds@osdl.org>
Mon, 29 May 2006 19:20:14 +0000 (12:20 -0700)
committerJunio C Hamano <junkio@cox.net>
Tue, 30 May 2006 02:08:29 +0000 (19:08 -0700)
Not very many users to go..

Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Signed-off-by: Junio C Hamano <junkio@cox.net>
revision.c

index c51ea83..8e93e40 100644 (file)
@@ -53,8 +53,8 @@ static void mark_blob_uninteresting(struct blob *blob)
 
 void mark_tree_uninteresting(struct tree *tree)
 {
+       struct tree_desc desc;
        struct object *obj = &tree->object;
-       struct tree_entry_list *entry;
 
        if (obj->flags & UNINTERESTING)
                return;
@@ -63,16 +63,29 @@ void mark_tree_uninteresting(struct tree *tree)
                return;
        if (parse_tree(tree) < 0)
                die("bad tree %s", sha1_to_hex(obj->sha1));
-       entry = create_tree_entry_list(tree);
-       while (entry) {
-               struct tree_entry_list *next = entry->next;
-               if (entry->directory)
-                       mark_tree_uninteresting(lookup_tree(entry->sha1));
+
+       desc.buf = tree->buffer;
+       desc.size = tree->size;
+       while (desc.size) {
+               unsigned mode;
+               const char *name;
+               const unsigned char *sha1;
+
+               sha1 = tree_entry_extract(&desc, &name, &mode);
+               update_tree_entry(&desc);
+
+               if (S_ISDIR(mode))
+                       mark_tree_uninteresting(lookup_tree(sha1));
                else
-                       mark_blob_uninteresting(lookup_blob(entry->sha1));
-               free(entry);
-               entry = next;
+                       mark_blob_uninteresting(lookup_blob(sha1));
        }
+
+       /*
+        * We don't care about the tree any more
+        * after it has been marked uninteresting.
+        */
+       free(tree->buffer);
+       tree->buffer = NULL;
 }
 
 void mark_parents_uninteresting(struct commit *commit)