[PATCH 4 of 6 V2] store: rename "op" arguments/variables to "vfs"

[FUJIWARA Katsunori]

# HG changeset patch
# User FUJIWARA Katsunori <foozy at lares.dti.ne.jp>
# Date 1344947112 -32400
# Branch stable
# Node ID e7705d9bae8d321dd665c9907c3dca3646a86c7d
# Parent  c38a0f1b2d2b5bd47f7b7f396da97ded5ee7adc8
store: rename "op" arguments/variables to "vfs"

diff -r c38a0f1b2d2b -r e7705d9bae8d mercurial/store.py
--- a/mercurial/store.py	Tue Aug 14 21:25:11 2012 +0900
+++ b/mercurial/store.py	Tue Aug 14 21:25:12 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):
@@ -368,8 +368,8 @@
         return iter(self.entries)
 
 class _fncachevfs(scmutil.abstractvfs):
-    def __init__(self, op, fnc, encode):
-        self.opener = op
+    def __init__(self, vfs, fnc, encode):
+        self.opener = vfs
         self.fncache = fnc
         self.encode = encode
 
@@ -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)