--- a/mercurial/manifest.py Thu Apr 02 15:57:07 2020 -0400
+++ b/mercurial/manifest.py Thu Apr 02 16:01:36 2020 -0400
@@ -292,8 +292,13 @@
b"Manifest values must be a tuple of (node, flags)."
)
hashval = value[0]
- if not isinstance(hashval, bytes) or not 20 <= len(hashval) <= 22:
- raise TypeError(b"node must be a 20-byte byte string")
+ # hashes are either 20 or 32 bytes (sha1 or its replacement),
+ # and allow one extra byte taht won't be persisted to disk but
+ # is sometimes used in memory.
+ if not isinstance(hashval, bytes) or not (
+ 20 <= len(hashval) <= 22 or 32 <= len(hashval) <= 34
+ ):
+ raise TypeError(b"node must be a 20-byte or 32-byte byte string")
flags = value[1]
if len(hashval) == 22:
hashval = hashval[:-1]