ifndef AUTOPKG_VARIANT
	$(error "Don't include autopkg-common.mk directly!")
endif

ifndef PKG_NAME
$(error You have to define PKG_NAME before pkgauto.mk include)
endif
ifndef PKG_SOURCE_URL
$(error You have to define PKG_SOURCE_URL before pkgauto.mk include)
endif

TMP_REPO_PATH=$(DL_DIR)/autopkg/$(PKG_NAME)
GIT_ARGS=--git-dir='$(TMP_REPO_PATH)' --bare

# Clone/update git history to bare repository
# TODO it is possible that this won't fetch when there is force push to repository
$(shell \
	if [ ! -d "$(TMP_REPO_PATH)" ]; then \
		git clone --bare "$(PKG_SOURCE_URL)" "$(TMP_REPO_PATH)"; \
	else \
		git $(GIT_ARGS) fetch --prune --prune-tags --force "$(PKG_SOURCE_URL)"; \
	fi)


define AUTOPKG_TAIL

PKG_SOURCE_PROTO:=git
PKG_SOURCE:=$(PKG_NAME)-$(PKG_SOURCE_VERSION).tar.gz
PKG_SOURCE_SUBDIR:=$(PKG_NAME)
PKG_BUILD_DIR:=$(BUILD_DIR)/$(PKG_NAME)
HOST_BUILD_DIR:=$(BUILD_DIR_HOST)/$(PKG_NAME)

undefine TMP_REPO_PATH
undefine GIT_ARGS
undefine AUTOPKG_TAIL

endef