able to build without being in a git repository

2dc69cfd · Gergo Huszty · b7af2e21 · 2dc69cfd
Commit 2dc69cfd authored Mar 29, 2017 by Gergo Huszty
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versioning.mk versioning.mk +4 -4

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--- a/versioning.mk
+++ b/versioning.mk
 MUTABLE_VERSION ?= canary

-GIT_COMMIT := $(shell git rev-parse HEAD)
-GIT_SHA := $(shell git rev-parse --short HEAD)
-GIT_TAG := $(shell git describe --tags --abbrev=0 2>/dev/null)
-GIT_DIRTY = $(shell test -n "`git status --porcelain`" && echo "dirty" || echo "clean")
+GIT_COMMIT ?= $(shell git rev-parse HEAD)
+GIT_SHA ?= $(shell git rev-parse --short HEAD)
+GIT_TAG ?= $(shell git describe --tags --abbrev=0 2>/dev/null)
+GIT_DIRTY ?= $(shell test -n "`git status --porcelain`" && echo "dirty" || echo "clean")

 ifdef VERSION
 	DOCKER_VERSION = $(VERSION)