obsolete: use 2 argument form of enumerate()
The 2 argument form of enumerate was added in Python 2.6. This
change effectively reverts
10880c8aad85.
--- a/mercurial/obsolete.py Sat May 13 11:31:36 2017 -0700
+++ b/mercurial/obsolete.py Sat May 13 11:42:42 2017 -0700
@@ -217,8 +217,8 @@
if not parents:
# mark that we explicitly recorded no parents
metadata['p0'] = ''
- for i, p in enumerate(parents):
- metadata['p%i' % (i + 1)] = node.hex(p)
+ for i, p in enumerate(parents, 1):
+ metadata['p%i' % i] = node.hex(p)
metadata = _fm0encodemeta(metadata)
numsuc = len(sucs)
format = _fm0fixed + (_fm0node * numsuc)