Update makefile

Signed-off-by: haroldsphinx <[email protected]>

Author: haroldsphinx

integration/benchnet2/Makefile

@@ -1,12 +1,17 @@
 # eventually, DOCKER_TAG will use the git commit hash
 # this isn't working fully yet so fow now we will specify the explicit Git tag to use as the Docker tag
 #DOCKER_TAG := $(shell git rev-parse --short HEAD)
-FLOW_GO_TAG = v0.28.15
-DOCKER_TAG := $(FLOW_GO_TAG)
 COMMIT_SHA:=$(shell git rev-parse --short=9 HEAD)
 BRANCH_NAME:=$(shell git rev-parse --abbrev-ref HEAD | tr '/' '-')
 
 
+ifeq (${FLOW_GO_TAG},)
+FLOW_GO_TAG := ${COMMIT_SHA}
+endif
+
+DOCKER_TAG := $(FLOW_GO_TAG)
+
+
 # default value of the Docker base registry URL which can be overriden when invoking the Makefile
 DOCKER_REGISTRY := us-west1-docker.pkg.dev/dl-flow-benchnet-automation/benchnet