-# GIT_TAG is the last tagged stable release (i.e. 1.2.0)
-GIT_TAG?=$(shell git describe --abbrev=0)
-
-# TS_GIT is the timestamp in the current directory (i.e. 1528815021).
-# Note that it will only change if files change.
-TS_GIT?=$(shell git log -n1 --first-parent "--format=format:%ct" .)
-
-# DATE_FROM_TS_GIT is the human(ish)-readable version of TS_GIT
-# 1528815021 -> 20180612145021
-DATE_FROM_TS_GIT?=$(shell date -ud @$(TS_GIT) +%Y%m%d%H%M%S)
-