+int tree_entry(struct tree_desc *desc, struct name_entry *entry)
+{
+ const void *tree = desc->buf, *path;
+ unsigned long len, size = desc->size;
+
+ if (!size)
+ return 0;
+
+ path = get_mode(tree, &entry->mode);
+ if (!path)
+ die("corrupt tree file");
+
+ entry->path = path;
+ len = strlen(path);
+ entry->pathlen = len;
+
+ path += len + 1;
+ entry->sha1 = path;
+
+ path += 20;
+ len = path - tree;
+ if (len > size)
+ die("corrupt tree file");
+
+ desc->buf = path;
+ desc->size = size - len;
+ return 1;
+}
+