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 17:27:22 2023 +0100
+++ b/mercurial/hgweb/server.py Thu Feb 02 17:27:33 2023 +0100
@@ -214,7 +214,7 @@
env['wsgi.multithread'] = isinstance(
self.server, socketserver.ThreadingMixIn
)
- if util.safehasattr(socketserver, b'ForkingMixIn'):
+ if util.safehasattr(socketserver, 'ForkingMixIn'):
env['wsgi.multiprocess'] = isinstance(
self.server, socketserver.ForkingMixIn
)