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/bundle2.py Thu Feb 02 17:18:37 2023 +0100
+++ b/mercurial/bundle2.py Thu Feb 02 17:19:26 2023 +0100
@@ -1234,7 +1234,7 @@
# we only support fixed size data now.
# This will be improved in the future.
if util.safehasattr(self.data, 'next') or util.safehasattr(
- self.data, b'__next__'
+ self.data, '__next__'
):
buff = util.chunkbuffer(self.data)
chunk = buff.read(preferedchunksize)