[PATCH 11 of 41] basefilectx: move __eq__ from filectx

[Sean Farley]

# HG changeset patch
# User Sean Farley <sean.michael.farley at gmail.com>
# Date 1376279343 18000
#      Sun Aug 11 22:49:03 2013 -0500
# Node ID 071cc2531b45dae172318a9e2cffc212361d6d13
# Parent  adb67ffaa74e1ad123156b72de8c22bfe0e564f8
basefilectx: move __eq__ from filectx

We also add type checking for extra protection.

diff --git a/mercurial/context.py b/mercurial/context.py
--- a/mercurial/context.py
+++ b/mercurial/context.py
@@ -465,10 +465,17 @@
         try:
             return hash((self._path, self._filenode))
         except AttributeError:
             return id(self)
 
+    def __eq__(self, other):
+        try:
+            return (type(self) == type(other) and self._path == other._path
+                    and self._filenode == other._filenode)
+        except AttributeError:
+            return False
+
 class filectx(basefilectx):
     """A filecontext object makes access to data related to a particular
        filerevision convenient."""
     def __init__(self, repo, path, changeid=None, fileid=None,
                  filelog=None, changectx=None):
@@ -514,17 +521,10 @@
             # Linkrevs have several serious troubles with filtering that are
             # complicated to solve. Proper handling of the issue here should be
             # considered when solving linkrev issue are on the table.
             return changectx(self._repo.unfiltered(), self._changeid)
 
-    def __eq__(self, other):
-        try:
-            return (self._path == other._path
-                    and self._filenode == other._filenode)
-        except AttributeError:
-            return False
-
     def __ne__(self, other):
         return not (self == other)
 
     def filectx(self, fileid):
         '''opens an arbitrary revision of the file without