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/dispatch.py Thu Feb 02 17:23:55 2023 +0100
+++ b/mercurial/dispatch.py Thu Feb 02 17:24:05 2023 +0100
@@ -734,7 +734,7 @@
self.name,
self.definition,
)
- if util.safehasattr(self, b'shell'):
+ if util.safehasattr(self, 'shell'):
return self.fn(ui, *args, **opts)
else:
try: