#

# 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.

#

define git-rules

ifdef GIT_REPO$(1)

ifdef GIT_COMMIT_ID$(1)

COMPONENT_SRC$(1) = $(COMPONENT_NAME)-$(COMPONENT_VERSION)-$$(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,))