configitems: change the `verify.skipflags` default value to avoid a py3 crash
The revlog and LFS modules use various `&` and `&=` operations with this value,
which no longer treats `None` as 0. Since nothing cares if it was actually set
in the config or not, just default to 0 for simplicity.
--- a/mercurial/configitems.py Mon Oct 10 11:28:19 2022 -0400
+++ b/mercurial/configitems.py Tue Oct 18 19:49:31 2022 -0400
@@ -2543,7 +2543,7 @@
coreconfigitem(
b'verify',
b'skipflags',
- default=None,
+ default=0,
)
coreconfigitem(
b'web',