-# least to call do_update, but is there a reason not to call the careful git update instead?
-#AHA, below we do call a careful git update, which is at least partially redundant with calling do_update here.
-# how about pushing the do_update down into the two cases that use it and just not calling it for the git case?
- do_update "$directory"
+# least to call do_revctrl_simple_update, but is there a reason not to call the careful git update instead?
+#AHA, below we do call a careful git update, which is at least partially redundant with calling do_revctrl_simple_update here.
+# how about pushing the do_revctrl_simple_update down into the two cases that use it and just not calling it for the git case?
+ do_revctrl_simple_update "$directory"