git-am: Don't accept an mbox on stdin of we already have a .dotest directory

diff --git a/gitMergeCommon.py b/gitMergeCommon.py
index 1b5bddd467c3d2265e8204bb90c80a2c53742b4a..fdbf9e4778fd7d44667e475ba659d64986b2e097 100644 (file)
--- a/gitMergeCommon.py
+++ b/gitMergeCommon.py
@@ -1,3 +1,7 @@
+#
+# Copyright (C) 2005 Fredrik Kuivinen
+#
+
 import sys, re, os, traceback
 from sets import Set
 
@@ -103,7 +107,10 @@ def isSha(obj):
     return (type(obj) is str and bool(shaRE.match(obj))) or \
            (type(obj) is int and obj >= 1)
 
-class Commit:
+class Commit(object):
+    __slots__ = ['parents', 'firstLineMsg', 'children', '_tree', 'sha',
+                 'virtual']
+
     def __init__(self, sha, parents, tree=None):
         self.parents = parents
         self.firstLineMsg = None