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path: root/autopkg-branch.mk
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# Autopkg tracking given branch
AUTOPKG_VARIANT:=branch
$(call include_mk, autopkg-common.mk)

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

PKG_SOURCE_VERSION:=$(shell git $(GIT_ARGS) rev-parse "$(PKG_SOURCE_BRANCH)")
PKG_VERSION:=$(shell git $(GIT_ARGS) describe --abbrev=0 --tags "$(PKG_SOURCE_BRANCH)")

ifeq ($(PKG_VERSION),)
# Count commits since initial commit.
PKG_RELEASE:=$(shell git $(GIT_ARGS) rev-list --count "$(PKG_SOURCE_VERSION)")
# No previous version found (no tag) so we use 9999 instead
PKG_VERSION:=9999
else
# Count commits since last version tag
PKG_RELEASE:=$(shell git $(GIT_ARGS) rev-list --count "$(PKG_VERSION)..$(PKG_SOURCE_VERSION)")
# .9999 is appended to not collide with possible existing package versions in repository
PKG_VERSION:=$(PKG_VERSION:v%=%).9999
endif

$(eval $(call AUTOPKG_TAIL))