#

# 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.

#

HG =		/usr/bin/hg

#

# Anything that we pull from a Mercurial repo must have a HG_REPO{_[0-9]+} and

# HG_REV{_[0-9]+} to match.

#

HG_SUFFIXES = $(subst HG_REPO_,, $(filter HG_REPO_%, $(.VARIABLES)))

define mercurial-rules

ifdef HG_REPO$(1)

ifdef HG_REV$(1)

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

COMPONENT_ARCHIVE$(1) = $$(COMPONENT_SRC$(1)).tar.bz2

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)

	$$(FETCH) --file $$@ $$(HG_HASH$(1):%=--hash %) || \

	(TMP_REPO=$$$$(mktemp --directory) && \

	 $(HG) clone $$(HG_REPO$(1)) $$(HG_REV$(1):%=--rev %) \

		 $$(HG_REV$(1):%=--updaterev %) \

		 $$(HG_BRANCH$(1):%=--branch %) \

		    $$$${TMP_REPO} && \

	 $(HG) -R $$$${TMP_REPO} archive --prefix $$(COMPONENT_SRC$(1)) $$@ && \

	 $(RM) -rf $${TMP_REPO} && \

	 HG_HASH=$$$$(digest -a sha256 $$@) && \

	 $(GSED) -i \

		-e "s/^HG_HASH$(1)=.*/HG_HASH$(1)=	sha256:$$$${HG_HASH}/" \

		Makefile)

REQUIRED_PACKAGES += developer/versioning/mercurial

endif

endif

endef

#

# Define the rules required to download any source archives and augment any

# cleanup macros.

#

$(eval $(call mercurial-rules,))

$(foreach suffix, $(HG_SUFFIXES), $(eval $(call mercurial-rules,_$(suffix))))