node: add 'nullhex', hex-encoded nullid
We're going to need this for upcoming changes, because the merge state stores
nodes as hex strings.
--- a/mercurial/node.py Mon Nov 16 11:45:35 2015 -0800
+++ b/mercurial/node.py Mon Nov 16 11:23:32 2015 -0800
@@ -9,17 +9,18 @@
import binascii
+# This ugly style has a noticeable effect in manifest parsing
+hex = binascii.hexlify
+bin = binascii.unhexlify
+
nullrev = -1
nullid = "\0" * 20
+nullhex = hex(nullid)
# pseudo identifiers for working directory
# (they are experimental, so don't add too many dependencies on them)
wdirrev = 0x7fffffff
wdirid = "\xff" * 20
-# This ugly style has a noticeable effect in manifest parsing
-hex = binascii.hexlify
-bin = binascii.unhexlify
-
def short(node):
return hex(node[:6])