# HG changeset patch
# User Martin von Zweigbergk <martinvonz@google.com>
# Date 1600237154 25200
# Node ID aad11a26a054f7d90e72a726ac2a95e37959a9f0
# Parent  0ce6af73f48103614d3e655d06c853e6ee4504d1
mergestate: simplify reset(), knowing that `other` and `node` go together

There's only one caller of `reset()` that passes any arguments at all,
and that originates from `merge.py:1371`. That code always passes
values for both `node` and `other`.

Differential Revision: https://phab.mercurial-scm.org/D9032

diff -r 0ce6af73f481 -r aad11a26a054 mercurial/mergestate.py
--- a/mercurial/mergestate.py	Tue Sep 15 22:40:26 2020 -0700
+++ b/mercurial/mergestate.py	Tue Sep 15 23:19:14 2020 -0700
@@ -202,15 +202,12 @@
     def reset(self, node=None, other=None, labels=None):
         self._state = {}
         self._stateextras = collections.defaultdict(dict)
-        self._local = None
-        self._other = None
+        self._local = node
+        self._other = other
         self._labels = labels
         for var in ('localctx', 'otherctx'):
             if var in vars(self):
                 delattr(self, var)
-        if node:
-            self._local = node
-            self._other = other
         self._readmergedriver = None
         if self.mergedriver:
             self._mdstate = MERGE_DRIVER_STATE_SUCCESS