# HG changeset patch
# User Pierre-Yves David <pierre-yves.david@octobus.net>
# Date 2022-12-08 14:57:42
# Node ID 9bffc6c4e4c57743a2c10a19fb06972adc7dbaf2
# Parent  c642c03969ffe293352e1e2e91655ecf87cd68dc

pycompat: deprecate using bytes

Python2 has been dropped for a while, so lets comply to the signature of the
global function.

This open the way to drop the use of `pycompat.getattr` and company, and,
especially, the associated `util.safehasattr`.

diff --git a/mercurial/pycompat.py b/mercurial/pycompat.py
--- a/mercurial/pycompat.py
+++ b/mercurial/pycompat.py
@@ -355,6 +355,13 @@ def getdoc(obj: object) -> Optional[byte
 def _wrapattrfunc(f):
     @functools.wraps(f)
     def w(object, name, *args):
+        if isinstance(name, bytes):
+            from . import util
+
+            msg = b'function "%s" take `str` as argument, not `bytes`'
+            fname = f.__name__.encode('ascii')
+            msg %= fname
+            util.nouideprecwarn(msg, b"6.6", stacklevel=2)
         return f(object, sysstr(name), *args)
 
     return w