return add_cache_entry(ce, opt);
 }
 
-static int read_one_entry(const unsigned char *sha1, const char *base, int baselen, const char *pathname, unsigned mode, int stage)
+static int read_one_entry(const unsigned char *sha1, const char *base, int baselen, const char *pathname, unsigned mode, int stage, void *context)
 {
        return read_one_entry_opt(sha1, base, baselen, pathname, mode, stage,
                                  ADD_CACHE_OK_TO_ADD|ADD_CACHE_SKIP_DFCHECK);
  * This is used when the caller knows there is no existing entries at
  * the stage that will conflict with the entry being added.
  */
-static int read_one_entry_quick(const unsigned char *sha1, const char *base, int baselen, const char *pathname, unsigned mode, int stage)
+static int read_one_entry_quick(const unsigned char *sha1, const char *base, int baselen, const char *pathname, unsigned mode, int stage, void *context)
 {
        return read_one_entry_opt(sha1, base, baselen, pathname, mode, stage,
                                  ADD_CACHE_JUST_APPEND);
 int read_tree_recursive(struct tree *tree,
                        const char *base, int baselen,
                        int stage, const char **match,
-                       read_tree_fn_t fn)
+                       read_tree_fn_t fn, void *context)
 {
        struct tree_desc desc;
        struct name_entry entry;
                if (!match_tree_entry(base, baselen, entry.path, entry.mode, match))
                        continue;
 
-               switch (fn(entry.sha1, base, baselen, entry.path, entry.mode, stage)) {
+               switch (fn(entry.sha1, base, baselen, entry.path, entry.mode, stage, context)) {
                case 0:
                        continue;
                case READ_TREE_RECURSIVE:
                        retval = read_tree_recursive(lookup_tree(entry.sha1),
                                                     newbase,
                                                     baselen + pathlen + 1,
-                                                    stage, match, fn);
+                                                    stage, match, fn, context);
                        free(newbase);
                        if (retval)
                                return -1;
 
        ce1 = *((const struct cache_entry **)a_);
        ce2 = *((const struct cache_entry **)b_);
-       return cache_name_compare(ce1->name, ntohs(ce1->ce_flags),
-                                 ce2->name, ntohs(ce2->ce_flags));
+       return cache_name_compare(ce1->name, ce1->ce_flags,
+                                 ce2->name, ce2->ce_flags);
 }
 
 int read_tree(struct tree *tree, int stage, const char **match)
 
        if (!fn)
                fn = read_one_entry_quick;
-       err = read_tree_recursive(tree, "", 0, stage, match, fn);
+       err = read_tree_recursive(tree, "", 0, stage, match, fn, NULL);
        if (fn == read_one_entry || err)
                return err;