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/hgweb/server.py Thu Feb 02 17:27:33 2023 +0100
+++ b/mercurial/hgweb/server.py Thu Feb 02 17:27:43 2023 +0100
@@ -344,7 +344,7 @@
threading.active_count() # silence pyflakes and bypass demandimport
_mixin = socketserver.ThreadingMixIn
except ImportError:
- if util.safehasattr(os, b"fork"):
+ if util.safehasattr(os, "fork"):
_mixin = socketserver.ForkingMixIn
else: