Index: head/devel/mage/Makefile
===================================================================
--- head/devel/mage/Makefile
+++ head/devel/mage/Makefile
@@ -2,7 +2,7 @@
 
 PORTNAME=	mage
 DISTVERSIONPREFIX=	v
-DISTVERSION=	2.1.0
+DISTVERSION=	2.1
 CATEGORIES=	devel
 
 MAINTAINER=	seanc@FreeBSD.org
@@ -21,12 +21,9 @@
 
 PLIST_FILES=	bin/mage
 
-pre-patch:
-	@${SED} -e "s|%%GH_TAGNAME%%|${GH_TAGNAME}|g; s|%%GH_TAG_COMMIT%%|${GH_TAG_COMMIT}|g" \
-		${FILESDIR}/patch-magefile.go > ${WRKSRC}/magefile.go.patch
-
-do-patch:
-	@cd ${WRKSRC} && ${PATCH} --forward --quiet -p2 < magefile.go.patch
+post-patch:
+	@${REINPLACE_CMD} -e "s|%%GH_TAGNAME%%|${GH_TAGNAME}|g; s|%%GH_TAG_COMMIT%%|${GH_TAG_COMMIT}|g" \
+		${WRKSRC}/magefile.go
 
 do-build:
 	@cd ${WRKSRC} && ${SETENV} ${MAKE_ENV} CGO_ENABLED=0 GOPATH=${WRKSRC} \
Index: head/devel/mage/distinfo
===================================================================
--- head/devel/mage/distinfo
+++ head/devel/mage/distinfo
@@ -1,3 +1,3 @@
-TIMESTAMP = 1524434645
-SHA256 (magefile-mage-v2.1.0-2.1_GH0.tar.gz) = ac4ad1cfaf0a4ee67b1cbb0ea52792c5bc2ce240ee763fdc8d537bb14b40011a
-SIZE (magefile-mage-v2.1.0-2.1_GH0.tar.gz) = 8777256
+TIMESTAMP = 1524473550
+SHA256 (magefile-mage-v2.1-2.1_GH0.tar.gz) = ac4ad1cfaf0a4ee67b1cbb0ea52792c5bc2ce240ee763fdc8d537bb14b40011a
+SIZE (magefile-mage-v2.1-2.1_GH0.tar.gz) = 8777256