#
# effects:
# directly sets the env variables which arrange to use
-# progrmas etc. from the working tree
+# programs etc. from the working tree
ourname=adhoc
;;
esac
-export ADTTMP=$tmp HOME=$tmp DGIT_TEST_DUMMY_DIR=$tmp DGIT_TEST_TMP=$tmp
+export ADTTMP=$tmp
+
+t-set-using-tmp
exec "$@"