Clean up this test.

tests/mv/mv-special-1

@@ -1,11 +1,22 @@
 #! /bin/sh
 
+if test "$VERBOSE" = yes; then
+  set -x
+  FIXME --version
+fi
+
+pwd=`pwd`
+tmp=mv-spec.$$
+trap 'status=$?; cd $pwd; exec 1>&2; rm -rf $tmp $other_partition_tmpdir && exit $status' 0
+trap '(exit $?); exit' 1 2 13 15
+
 . $srcdir/setup
+. $srcdir/../envvar-check
 # Make sure we get English translations.
 . $srcdir/../lang-default
 
 if test -z "$other_partition_tmpdir"; then
-  exit 77
+  (exit 77); exit
 fi
 
 null=.mv-null
@@ -75,6 +86,4 @@ cmp out2 exp || fail=1
 # cd $other_partition_tmpdir
 # ls -l -A -R $other_partition_tmpdir
 
-rm -rf $null $dir $other_partition_tmpdir out out2 exp
-
-exit $fail
+(exit $fail); exit