make tar always recreate tarball

Makefile

@@ -12,14 +12,14 @@ all:
 $(NAME)-$(VERSION).tar.gz:
 	git archive --prefix=$(NAME)-$(VERSION)/ HEAD | gzip -9 > $(NAME)-$(VERSION).tar.gz
 
-tar: $(NAME)-$(VERSION).tar.gz
+tar: cleantar $(NAME)-$(VERSION).tar.gz
 
-dsc: cleanbuild tar
+dsc: cleanbuild $(NAME)-$(VERSION).tar.gz
 	mkdir $(BUILD_DIR)
 	tar xfC $(NAME)-$(VERSION).tar.gz $(BUILD_DIR)
 	cd $(BUILD_DIR) && dpkg-source -I -b $(NAME)-$(VERSION)
 
-deb: cleanbuild
+deb: cleanbuild $(NAME)-$(VERSION).tar.gz
 	mkdir $(BUILD_DIR)
 	tar xfC $(NAME)-$(VERSION).tar.gz $(BUILD_DIR)
 	cd $(BUILD_DIR)/$(NAME)-$(VERSION) && dpkg-buildpackage --source-option=-I
@@ -28,9 +28,10 @@ buildd: dsc
 	chmod 644 $(BUILD_DIR)/$(NAME)_*.dsc $(BUILD_DIR)/$(NAME)_*.gz
 	scp $(BUILD_DIR)/$(NAME)_*.dsc $(BUILD_DIR)/$(NAME)_*.gz incoming@buildd.fr.lan:sid
 
-clean: cleanbuild
-	-rm -f $(NAME)-$(VERSION).tar.gz
+clean: cleantar cleanbuild
 
 cleanbuild:
 	-rm -rf  $(BUILD_DIR)
 
+cleantar:
+	-rm -f $(NAME)-$(VERSION).tar.gz