# HG changeset patch
# User Martin von Zweigbergk <martinvonz@google.com>
# Date 2021-01-07 23:24:15
# Node ID 14ce2eb6e8a4ee2fef9dc3a95119d3aeccb30f8c
# Parent  58ca948692872efba7e6a5337f22c988d68d6b85

shelve: open patch using new shelf class instead of open()

For some reason the existing code didn't use `shelvedfile().opener()`
so here we migrate to `shelf().open_patch()` from the `open()` system
call instead.

Differential Revision: https://phab.mercurial-scm.org/D9706

diff --git a/mercurial/shelve.py b/mercurial/shelve.py
--- a/mercurial/shelve.py
+++ b/mercurial/shelve.py
@@ -28,7 +28,6 @@ import itertools
 import stat
 
 from .i18n import _
-from .pycompat import open
 from .node import (
     bin,
     hex,
@@ -672,7 +671,7 @@ def listcmd(ui, repo, pats, opts):
         ui.write(age, label=b'shelve.age')
         ui.write(b' ' * (12 - len(age)))
         used += 12
-        with open(name + b'.' + patchextension, b'rb') as fp:
+        with Shelf(repo, sname).open_patch() as fp:
             while True:
                 line = fp.readline()
                 if not line: