Commit a forgotten chunk of 4d0f773d5e21. This is the change to the file tests/automated/test-harness.el. See the tests/ChangeLog of that commit, http://mid.gmane.org/E1J1MtP-0000bo-Vw@alioth.debian.org for the details.

#!/bin/sh
if
test -r $2
then
if
cmp $1 $2 > /dev/null
then
echo $2 is unchanged
rm -f $1
else
mv -f $1 $2
fi
else
mv -f $1 $2
fi