svn-package2.mk: Add a new generation of svn-package

[Kamil Rytarowski <n54%gmx.com@localhost>]

Module Name:	pkgsrc-wip
Committed By:	Kamil Rytarowski <n54%gmx.com@localhost>
Pushed By:	kamil
Date:		Fri Aug 12 20:14:09 2016 +0200
Changeset:	d8801bd917a2df9bc77eb5abaad973a355e98951

Added Files:
	mk/svn-package2.mk

Log Message:
svn-package2.mk: Add a new generation of svn-package

To see a diff of this commit:
https://wip.pkgsrc.org/cgi-bin/gitweb.cgi?p=pkgsrc-wip.git;a=commitdiff;h=d8801bd917a2df9bc77eb5abaad973a355e98951

Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.

diffstat:
 mk/svn-package2.mk | 135 +++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 135 insertions(+)

diffs:
diff --git a/mk/svn-package2.mk b/mk/svn-package2.mk
new file mode 100644
index 0000000..ff77fec
--- /dev/null
+++ b/mk/svn-package2.mk
@@ -0,0 +1,135 @@
+# This file provides simple access to svn repositories, so that packages
+# can be created from svn instead of from released tarballs.
+#
+# A package using this file shall define the following variables:
+#
+#	SVN_REPOSITORIES
+#		A list of unique identifiers /id/ for which appropriate
+#		SVN_REPO must be defined.
+#
+#	SVN_REPO.${id}
+#		The svn repository
+#
+# It may define the following variables:
+#
+#	SVN_BRANCH.${id}
+#		The branch to check out.
+#
+#	SVN_REVISION.${id}
+#		The revision to check out.
+#
+#	SVN_TAG.${id}
+#		Overridable SVN tag for a repository.
+#
+#	SVN_ENV.${id}
+#		The environment for svn
+
+.if !defined(_PKG_MK_SVN_PACKAGE_MK)
+_PKG_MK_SVN_PACKAGE_MK=	# defined
+
+BUILD_DEPENDS+=		subversion-base-[0-9]*:../../devel/subversion-base
+
+#
+# defaults for user-visible input variables
+#
+
+DISTFILES?=		# empty
+PKGREVISION?=		${_SVN_PKGVERSION:S/.//g}
+
+#
+# End of the interface part. Start of the implementation part.
+#
+
+#
+# Input validation
+#
+
+.if !defined(SVN_REPOSITORIES)
+PKG_FAIL_REASON+=	"[svn-package2.mk] SVN_REPOSITORIES must be set."
+SVN_REPOSITORIES?=	# none
+.endif
+
+.for _repo_ in ${SVN_REPOSITORIES}
+.  if !defined(SVN_REPO.${_repo_})
+PKG_FAIL_REASON+=	"[svn-package2.mk] SVN_REPO."${_repo_:Q}" must be set."
+.  endif
+.endfor
+
+#
+# Internal variables
+#
+
+USE_TOOLS+=		date pax
+
+_SVN_CMD=		svn
+_SVN_CONFIG_DIR=	${WRKDIR}/.subversion
+_SVN_CHECKOUT_FLAGS=	--config-dir=${_SVN_CONFIG_DIR} --non-interactive
+_SVN_PKGVERSION_CMD=	${DATE} -u +'%Y.%m.%d'
+_SVN_PKGVERSION=	${_SVN_PKGVERSION_CMD:sh}
+_SVN_DISTDIR=		${DISTDIR}/svn-packages
+
+#
+# Generation of repository-specific variables
+
+
+.for repo in ${SVN_REPOSITORIES}
+SVN_MODULE.${repo}?=	${repo}
+_SVN_ENV.${repo}=	${SVN_ENV.${repo}}
+
+# determine appropriate checkout option
+.  if defined(SVN_REVISION.${repo})
+_SVN_FLAG.${repo}=	-r ${SVN_REVISION.${repo}}
+.  else
+_SVN_FLAG.${repo}=	-r HEAD
+.  endif
+
+# Cache support:
+#   cache file name
+_SVN_DISTFILE.${repo}=	${PKGBASE}-${SVN_MODULE.${repo}}-svnarchive.tar.gz
+
+#   command to extract cache file
+_SVN_EXTRACT_CACHED.${repo}=	\
+	if [ -f ${_SVN_DISTDIR}/${_SVN_DISTFILE.${repo}:Q} ]; then		\
+	  ${STEP_MSG} "Extracting cached SVN archive "${_SVN_DISTFILE.${repo}:Q}"."; \
+	  gzip -d -c ${_SVN_DISTDIR}/${_SVN_DISTFILE.${repo}:Q} | pax -r;	\
+	fi
+
+#   create cache archive
+_SVN_CREATE_CACHE.${repo}=	\
+	${STEP_MSG} "Creating cached SVN archive "${_SVN_DISTFILE.${repo}:Q}"."; \
+	${MKDIR} ${_SVN_DISTDIR:Q};					\
+	pax -w ${SVN_MODULE.${repo}:Q} | gzip > ${_SVN_DISTDIR}/${_SVN_DISTFILE.${repo}:Q}.tmp;	\
+	${MV} '${_SVN_DISTDIR}/${_SVN_DISTFILE.${repo}:Q}.tmp' '${_SVN_DISTDIR}/${_SVN_DISTFILE.${repo}:Q}'
+
+#   fetch svn repo or update cached one
+_SVN_FETCH_REPO.${repo}=	\
+	if [ ! -d ${SVN_MODULE.${repo}:Q} ]; then				\
+	  ${STEP_MSG} "Cloning SVN repository "${SVN_MODULE.${repo}:Q}".";	\
+	  ${SETENV} ${_SVN_ENV.${repo}} ${_SVN_CMD}				\
+	    checkout ${_SVN_FLAG.${repo}} ${SVN_CHECKOUT_FLAGS}			\
+	    ${SVN_REPO.${repo}:Q} ${SVN_MODULE.${repo}:Q};			\
+	else									\
+	  ${STEP_MSG} "Updating SVN repository "${_SVN_FLAG.${repo}:Q}".";	\
+	  ${SETENV} ${_SVN_ENV.${repo}} ${_SVN_CMD}				\
+	    update ${_SVN_FLAG.${repo}} ${SVN_CHECKOUT_FLAGS}			\
+	    ${SVN_MODULE.${repo}:Q};						\
+	fi
+.endfor
+
+pre-extract: do-svn-extract
+
+.PHONY: do-svn-extract
+do-svn-extract:
+.for _repo_ in ${SVN_REPOSITORIES}
+.if defined(SVN_CERTS.${_repo_}) && !empty(SVN_CERTS.${_repo_})
+	${RUN}${MKDIR} -p ${_SVN_CONFIG_DIR}/auth/svn.ssl.server
+	${RUN}${CP} ${SVN_CERTS.${_repo_}} ${_SVN_CONFIG_DIR}/auth/svn.ssl.server
+.endif
+	${RUN} cd ${WRKDIR};							\
+	if [ ! -d ${_SVN_DISTDIR:Q} ]; then mkdir -p ${_SVN_DISTDIR:Q}; fi;	\
+	${_SVN_EXTRACT_CACHED.${_repo_}};					\
+	${_SVN_FETCH_REPO.${_repo_}};						\
+	${_SVN_CREATE_CACHE.${_repo_}};
+.endfor
+
+.endif