ifeq ($(strip $(HAS_BUILD_NUMBER)),false)
git_hash := $(shell git --git-dir $(LOCAL_PATH)/.git log -n 1 --pretty=format:%h)
date_string := $$(date +%m%d%y_%H%M%S)
ifeq ($(strip $(HAS_BUILD_NUMBER)),false)
git_hash := $(shell git --git-dir $(LOCAL_PATH)/.git log -n 1 --pretty=format:%h)
date_string := $$(date +%m%d%y_%H%M%S)