[PATCH 4 of 6 V3] store: rename "op" variables to "vfs"

[FUJIWARA Katsunori]

# HG changeset patch
# User FUJIWARA Katsunori <foozy at lares.dti.ne.jp>
# Date 1346346389 -32400
# Node ID 327244ba038fb0d0ae309ce0f51d1366701c0a2f
# Parent  2232378551046f8c416b2780692b6eee41b6fd0c
store: rename "op" variables to "vfs"

diff -r 223237855104 -r 327244ba038f mercurial/store.py
--- a/mercurial/store.py	Fri Aug 31 02:06:29 2012 +0900
+++ b/mercurial/store.py	Fri Aug 31 02:06:29 2012 +0900
@@ -240,9 +240,9 @@
     def __init__(self, path, vfstype):
         self.path = path
         self.createmode = _calcmode(path)
-        op = vfstype(self.path)
-        op.createmode = self.createmode
-        self.opener = scmutil.filteropener(op, encodedir)
+        vfs = vfstype(self.path)
+        vfs.createmode = self.createmode
+        self.opener = scmutil.filteropener(vfs, encodedir)
 
     def join(self, f):
         return self.path + '/' + encodedir(f)
@@ -290,9 +290,9 @@
     def __init__(self, path, vfstype):
         self.path = path + '/store'
         self.createmode = _calcmode(self.path)
-        op = vfstype(self.path)
-        op.createmode = self.createmode
-        self.opener = scmutil.filteropener(op, encodefilename)
+        vfs = vfstype(self.path)
+        vfs.createmode = self.createmode
+        self.opener = scmutil.filteropener(vfs, encodefilename)
 
     def datafiles(self):
         for a, b, size in self._walk('data', True):
@@ -383,11 +383,11 @@
         self.encode = encode
         self.path = path + '/store'
         self.createmode = _calcmode(self.path)
-        op = vfstype(self.path)
-        op.createmode = self.createmode
-        fnc = fncache(op)
+        vfs = vfstype(self.path)
+        vfs.createmode = self.createmode
+        fnc = fncache(vfs)
         self.fncache = fnc
-        self.opener = _fncachevfs(op, fnc, encode)
+        self.opener = _fncachevfs(vfs, fnc, encode)
 
     def join(self, f):
         return self.path + '/' + self.encode(f)