basepack: avoid 'rbe' mode in Python 3
Differential Revision: https://phab.mercurial-scm.org/D5598
--- a/hgext/remotefilelog/basepack.py Wed Jan 16 10:55:42 2019 -0500
+++ b/hgext/remotefilelog/basepack.py Wed Jan 16 10:56:15 2019 -0500
@@ -52,9 +52,10 @@
# loaded the pack list.
REFRESHRATE = 0.1
-if pycompat.isposix:
+if pycompat.isposix and not pycompat.ispy3:
# With glibc 2.7+ the 'e' flag uses O_CLOEXEC when opening.
# The 'e' flag will be ignored on older versions of glibc.
+ # Python 3 can't handle the 'e' flag.
PACKOPENMODE = 'rbe'
else:
PACKOPENMODE = 'rb'