LOCAL_PATH := $(call my-dir)
-$(shell cd "$(LOCAL_PATH)" && ((git describe || echo) | sed -e 's/.*/#define REV "\0"/' > ../frontend/revision.h_))
+$(shell cd "$(LOCAL_PATH)" && ((git describe --always || echo) | sed -e 's/.*/#define REV "\0"/' > ../frontend/revision.h_))
$(shell cd "$(LOCAL_PATH)" && (diff -q ../frontend/revision.h_ ../frontend/revision.h > /dev/null 2>&1 || cp ../frontend/revision.h_ ../frontend/revision.h))
$(shell cd "$(LOCAL_PATH)" && (rm ../frontend/revision.h_))