#
# CDDL HEADER START
#
# The contents of this file are subject to the terms of the
# Common Development and Distribution License (the "License").
# You may not use this file except in compliance with the License.
#
# You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
# or http://www.opensolaris.org/os/licensing.
# See the License for the specific language governing permissions
# and limitations under the License.
#
# When distributing Covered Code, include this CDDL HEADER in each
# file and include the License file at usr/src/OPENSOLARIS.LICENSE.
# If applicable, add the following below this CDDL HEADER, with the
# fields enclosed by brackets "[]" replaced with your own identifying
# information: Portions Copyright [yyyy] [name of copyright owner]
#
# CDDL HEADER END
#
# Copyright (c) 2010, 2015, Oracle and/or its affiliates. All rights reserved.
#
GIT = /usr/bin/git
#
# Anything that we pull from a GIT repo must have a GIT_REPO{_[0-9]+} and
# GIT_COMMIT_ID{_[0-9]+} to match.
#
GIT_SUFFIXES = $(subst GIT_REPO_,, $(filter GIT_REPO_%, $(.VARIABLES)))
define git-rules
ifdef GIT_REPO$(1)
ifdef GIT_COMMIT_ID$(1)
COMPONENT_SRC$(1) = $$(COMPONENT_NAME$(1))-$$(GIT_COMMIT_ID$(1))
COMPONENT_ARCHIVE$(1) = $$(COMPONENT_SRC$(1)).tar.gz
CLEAN_PATHS += $$(COMPONENT_SRC$(1))
CLOBBER_PATHS += $$(COMPONENT_ARCHIVE$(1))
SOURCE_DIR$(1) = $$(COMPONENT_DIR)/$(COMPONENT_SRC$(1))
download:: $$(USERLAND_ARCHIVES)$$(COMPONENT_ARCHIVE$(1))
# First attempt to download a cached archive of the SCM repo at the proper
# changeset ID. If that fails, create an archive by cloning the SCM repo,
# updating to the selected changeset, archiving that directory, and cleaning up
# when complete.
$$(USERLAND_ARCHIVES)$$(COMPONENT_ARCHIVE$(1)): $(MAKEFILE_PREREQ)
$$(FETCH) --file $$@ $$(GIT_HASH$(1):%=--hash %) || \
(TMP_REPO=$$$$(mktemp --directory) && \
$(GIT) clone $$(GIT_REPO$(1)) $$$${TMP_REPO} && \
(cd $$$${TMP_REPO} ; $(GIT) checkout \
$$(GIT_COMMIT_ID$(1))) && \
(cd $$$${TMP_REPO} ; $(GIT) archive --format tar.gz \
--prefix $$(COMPONENT_SRC$(1))/ \
$$(GIT_COMMIT_ID$(1))) > $$@ && \
$(RM) -r $$$${TMP_REPO} && \
GIT_HASH=$$$$(digest -a sha256 $$@) && \
$(GSED) -i \
-e "s/^GIT_HASH$(1)=.*/GIT_HASH$(1)= sha256:$$$${GIT_HASH}/" \
Makefile)
REQUIRED_PACKAGES += developer/versioning/git
endif
endif
endef
#
# Define the rules required to download any source archives and augment any
# cleanup macros.
#
$(eval $(call git-rules,))
$(foreach suffix, $(GIT_SUFFIXES), $(eval $(call git-rules,_$(suffix))))