# $FreeBSD$

PORTNAME=	ports-tree-version
CATEGORIES=	ports-mgmt
DISTFILES=	# none

MAINTAINER=	swills@FreeBSD.org
COMMENT=	Package indicating current ports tree version

NO_BUILD=	yes
WRKSRC=		${WRKDIR}

# This port is breaking all the rules/best practices, don't copy and paste from
# here
#

.include <bsd.port.pre.mk>

.if exists(${PORTSDIR}/.git)
BUILD_DEPENDS=	git:devel/git
HASH!=		(cd ${PORTSDIR} ; git log -3 --pretty=format:"%h" | tail -n 1)
BRANCH!=	(cd ${PORTSDIR} ; git branch --show-current)
REVCOUNT!=	(cd ${PORTSDIR} ; git rev-list --count ${HASH})
PORTVERSION=	r${REVCOUNT}.${BRANCH}.${HASH}
PLIST_FILES=	${DOCSDIR}/git-hash ${DOCSDIR}/git-branch ${DOCSDIR}/git-rev-count
.elif exists(${PORTSDIR}/.svn)
.if exists(/usr/bin/svnlite)
SVN=		/usr/bin/svnlite
.else
BUILD_DEPENDS=	${LOCALBASE}/bin/svn:devel/subversion
SVN=		${LOCALBASE}/svn
.endif
REV!=		${SVN}version ${PORTSDIR} | ${SED} -e s/M//g
BRANCH!=	${SVN} info ${PORTSDIR} | ${GREP} '^URL:' | ${SED} -e s,.*ports/,, -e 's,.*branches/,,'
PORTVERSION=	r${REV}.${BRANCH}
PLIST_FILES=	${DOCSDIR}/svn-revision ${DOCSDIR}/svn-branch
.else
IGNORE=		not a git or subversion checkout
PORTVERSION=	0
.endif

do-configure:
.if exists(${PORTSDIR}/.git)
	@${MKDIR} ${STAGEDIR}${DOCSDIR}
	@${ECHO} ${REVCOUNT} > ${STAGEDIR}${DOCSDIR}/git-rev-count
	@${ECHO} ${HASH}     > ${STAGEDIR}${DOCSDIR}/git-hash
	@${ECHO} ${BRANCH}   > ${STAGEDIR}${DOCSDIR}/git-branch
.endif
.if exists(${PORTSDIR}/.svn)
	@${MKDIR} ${STAGEDIR}${DOCSDIR}
	@${ECHO} ${REV}      > ${STAGEDIR}${DOCSDIR}/svn-revision
	@${ECHO} ${BRANCH}   > ${STAGEDIR}${DOCSDIR}/svn-branch
.endif

do-install:
	@${DO_NADA}

.include <bsd.port.post.mk>