diff --git a/fsck-cache.c b/fsck-cache.c
index 301cc67b76e36b47f6d35be62334fb0e5acda677..abdec92ffcf3d85d7307c972e74cc2c69037bb77 100644
--- a/fsck-cache.c
+++ b/fsck-cache.c
@@ -100,6 +100,28 @@ static int fsck_tree(struct tree *item)
 		if (strchr(entry->name, '/'))
 			has_full_path = 1;
 
+		switch (entry->mode) {
+		/*
+		 * Standard modes.. 
+		 */
+		case S_IFREG | 0755:
+		case S_IFREG | 0644:
+		case S_IFLNK:
+		case S_IFDIR:
+			break;
+		/*
+		 * This is nonstandard, but we had a few of these
+		 * early on when we honored the full set of mode
+		 * bits..
+		 */
+		case S_IFREG | 0664:
+			break;
+		default:
+			printf("tree %s has entry %o %s\n",
+				sha1_to_hex(item->object.sha1),
+				entry->mode, entry->name);
+		}
+
 		if (last) {
 			if (verify_ordered(last, entry) < 0) {
 				fprintf(stderr, "tree %s not ordered\n",
diff --git a/tree.c b/tree.c
index 4a26603f6e32866c0db8a01ac1c228be801f76c6..468f99e4944b139450ed5b1d2f84e6ef0b303e84 100644
--- a/tree.c
+++ b/tree.c
@@ -122,8 +122,10 @@ int parse_tree(struct tree *item)
 
 		entry = xmalloc(sizeof(struct tree_entry_list));
 		entry->name = strdup(path + 1);
-		entry->directory = S_ISDIR(mode);
-		entry->executable = mode & S_IXUSR;
+		entry->directory = S_ISDIR(mode) != 0;
+		entry->executable = (mode & S_IXUSR) != 0;
+		entry->symlink = S_ISLNK(mode) != 0;
+		entry->mode = mode;
 		entry->next = NULL;
 
 		bufptr += len + 20;
diff --git a/tree.h b/tree.h
index 96cf4291d11453b4489d2bf5234938054fe6b7bd..e1c94c090c8d73268176e8f1ca97f4949cb537df 100644
--- a/tree.h
+++ b/tree.h
@@ -9,6 +9,8 @@ struct tree_entry_list {
 	struct tree_entry_list *next;
 	unsigned directory : 1;
 	unsigned executable : 1;
+	unsigned symlink : 1;
+	unsigned int mode;
 	char *name;
 	union {
 		struct tree *tree;