message: patch upgrade integration test
diff: @@ -30,11 +30,12 @@ MNEM="talent sunset lizard pill fame nuclear spy noodle basket okay critic grow
  NUM_NODES = 2
  ifndef PREV_VERSION
  -PREV_VERSION=v5
  +#TODO: decide how to programmatically tell the tests what version is in production.
  +PREV_VERSION = $(shell git branch --show-current)
  endif
  ifndef BRANCH_NAME
  -BRANCH_NAME=v5
  +BRANCH_NAME = $(shell git branch --show-current)
  endif
  # USAGE: BRANCH_NAME=<latest branch> make -f test-upgrade.mk upgrade
  