--- a/contrib/fuzz/manifest_corpus.py	Mon Jun 01 20:57:14 2020 +0200
+++ b/contrib/fuzz/manifest_corpus.py	Wed Jan 08 11:33:41 2020 -0500
@@ -10,7 +10,7 @@
 with zipfile.ZipFile(args.out[0], "w", zipfile.ZIP_STORED) as zf:
     zf.writestr(
         "manifest_zero",
-        '''PKG-INFO\09b3ed8f2b81095a13064402e930565f083346e9a
+        '''\0PKG-INFO\09b3ed8f2b81095a13064402e930565f083346e9a
 README\080b6e76643dcb44d4bc729e932fc464b3e36dbe3
 hg\0b6444347c629cc058d478023905cfb83b7f5bb9d
 mercurial/__init__.py\0b80de5d138758541c5f05265ad144ab9fa86d1db
@@ -25,9 +25,14 @@
 tkmerge\03c922edb43a9c143682f7bc7b00f98b3c756ebe7
 ''',
     )
-    zf.writestr("badmanifest_shorthashes", "narf\0aa\nnarf2\0aaa\n")
+    zf.writestr("badmanifest_shorthashes", "\0narf\0aa\nnarf2\0aaa\n")
     zf.writestr(
         "badmanifest_nonull",
-        "narf\0cccccccccccccccccccccccccccccccccccccccc\n"
+        "\0narf\0cccccccccccccccccccccccccccccccccccccccc\n"
         "narf2aaaaaaaaaaaaaaaaaaaa\n",
     )
+
+    zf.writestr(
+        "manifest_long_nodes",
+        "\1a\0ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff\n",
+    )