pkg: Only consider the package directory itself for dirty tracking.
Since this is what is used in the hash.
@@ -5,7 +5,7 @@ ORG?=linuxkit
HASH?=$(shell git ls-tree HEAD -- ../$(notdir $(CURDIR)) | awk '{print $$3}')
BASE_DEPS=Dockerfile Makefile
-DIRTY=$(shell git diff-index --quiet HEAD -- ) || echo "-dirty")
+DIRTY=$(shell git diff-index --quiet HEAD -- ../$(notdir $(CURDIR)) || echo "-dirty")
TAG=$(HASH)$(DIRTY)
# Get a release tag, if present
