# HG changeset patch
# User Martin von Zweigbergk <martinvonz@google.com>
# Date 1522793289 25200
# Node ID 0a1fb171dc1ddd6a1cd1a5666e92299db12e9f5d
# Parent  8474005fcfe28c32553d39bf1a4b880c1021dab4
localrepo: use revsymbol() in lookup()

lookup() seems to be about looking up a revision based on a symbol
that may come from the user (via the wire protocol), so revsymbol() is
appropriate here.

Differential Revision: https://phab.mercurial-scm.org/D3055

diff -r 8474005fcfe2 -r 0a1fb171dc1d mercurial/localrepo.py
--- a/mercurial/localrepo.py	Sun Apr 01 23:29:51 2018 -0700
+++ b/mercurial/localrepo.py	Tue Apr 03 15:08:09 2018 -0700
@@ -1021,7 +1021,7 @@
                 pass
 
     def lookup(self, key):
-        return self[key].node()
+        return scmutil.revsymbol(self, key).node()
 
     def lookupbranch(self, key, remote=None):
         repo = remote or self