wireproto: use repo.lookup() for lookup command
I'm trying to reduce use of repo[<string>] and this seems like an
obvious place to use repo.lookup().
Differential Revision: https://phab.mercurial-scm.org/D3081
--- a/mercurial/wireproto.py Wed Apr 04 14:57:58 2018 -0700
+++ b/mercurial/wireproto.py Wed Apr 04 15:11:43 2018 -0700
@@ -1014,8 +1014,8 @@
def lookup(repo, proto, key):
try:
k = encoding.tolocal(key)
- c = repo[k]
- r = c.hex()
+ n = repo.lookup(k)
+ r = hex(n)
success = 1
except Exception as inst:
r = stringutil.forcebytestr(inst)