py3: use native string as fallback value for __file__ for consistency
This is not a bugfix (pycommpat.fsencode(b'') is a no-op on py3), but
the b'' value was inconsistent and confusing.
Differential Revision: https://phab.mercurial-scm.org/D7412
--- a/mercurial/utils/procutil.py Thu Nov 14 13:38:17 2019 -0500
+++ b/mercurial/utils/procutil.py Thu Nov 14 14:03:02 2019 -0800
@@ -289,7 +289,7 @@
elif (
not pycompat.iswindows
and os.path.basename(
- pycompat.fsencode(getattr(mainmod, '__file__', b''))
+ pycompat.fsencode(getattr(mainmod, '__file__', ''))
)
== b'hg'
):