safehasattr: pass attribute name as string instead of bytes
This is a step toward replacing `util.safehasattr` usage with plain `hasattr`.
The builtin function behave poorly in Python2 but this was fixed in Python3.
These change are done one by one as they tend to have a small odd to trigger
puzzling breackage.
--- a/mercurial/sslutil.py Thu Feb 02 17:35:47 2023 +0100
+++ b/mercurial/sslutil.py Thu Feb 02 17:36:07 2023 +0100
@@ -419,7 +419,7 @@
pass
# Try to print more helpful error messages for known failures.
- if util.safehasattr(e, b'reason'):
+ if util.safehasattr(e, 'reason'):
# This error occurs when the client and server don't share a
# common/supported SSL/TLS protocol. We've disabled SSLv2 and SSLv3
# outright. Hopefully the reason for this error is that we require