-mount -oro --bind "$tmpmnt1" "$srcmnt"
-bup index --clear
-bup index --fake-valid "$srcmnt"
-umount "$srcmnt"
-mount -oro --bind "$tmpmnt2" "$srcmnt"
-bup index --no-check-device "$srcmnt"
-bup index --status "$srcmnt"
+WVPASS mount -oro --bind "$tmpmnt1" "$srcmnt"
+WVPASS bup index --clear
+WVPASS bup index --fake-valid "$srcmnt"
+WVPASS umount "$srcmnt"
+WVPASS mount -oro --bind "$tmpmnt2" "$srcmnt"
+WVPASS bup index --no-check-device "$srcmnt"
+WVPASS bup index --status "$srcmnt"