--- a/mercurial/commands.py	Fri Oct 21 00:15:55 2005 -0700
+++ b/mercurial/commands.py	Mon Oct 24 14:34:48 2005 -0700
@@ -1512,6 +1512,10 @@
         fin, fout = sys.stdin, sys.stdout
         sys.stdout = sys.stderr
 
+        # Prevent insertion/deletion of CRs
+        util.set_binary(fin)
+        util.set_binary(fout)
+
         def getarg():
             argline = fin.readline()[:-1]
             arg, l = argline.split()