Diff mode was set to SVN, but /usr/home/rob/ports/devel/oniguruma5 is not a svn working copy.
Trying /usr/ports ... found
===> Generating patch
===> Viewing diff with more
diff -ruN /usr/ports/devel/oniguruma5/Makefile ./Makefile
--- /usr/ports/devel/oniguruma5/Makefile	2015-01-19 06:03:34.000000000 -0800
+++ ./Makefile	2015-12-13 17:41:25.417435034 -0800
@@ -4,7 +4,7 @@
 PORTNAME=	oniguruma
 PORTVERSION=	5.9.6
 CATEGORIES=	devel textproc
-MASTER_SITES=	http://www.geocities.jp/kosako3/oniguruma/archive/
+MASTER_SITES=	GH
 PKGNAMESUFFIX=	5
 DISTNAME=	onig-${PORTVERSION}
 DIST_SUBDIR=	ruby
@@ -19,17 +19,23 @@
 
 CONFLICTS=	oniguruma-2.*
 
-USES=		libtool pathfix
+USE_GITHUB=	yes
+GH_ACCOUNT=	kkos
+GH_PROJECT=	oniguruma
+GH_TAGNAME=	585572b
+
+USES=		cmake pathfix
 GNU_CONFIGURE=	yes
-INSTALL_TARGET=	install-strip
 USE_LDCONFIG=	yes
 
 .include <bsd.port.options.mk>
 
 post-patch:
 	@${REINPLACE_CMD} -e \
-		'/^INCLUDES/s|$$(includedir)|| ; \
-		 s|$$(<)|$$(@).in|' ${WRKSRC}/Makefile.in
+		's|lib/pkgconfig|libdata/pkgconfig|' \
+	${WRKSRC}/CMakeLists.txt
+	@${REINPLACE_CMD} -e 's|\$$(libdir)/pkgconfig|\$$(prefix)/libdata/pkgconfig|' \
+	${WRKSRC}/Makefile.am
 
 post-install:
 	@${MKDIR} ${STAGEDIR}${DOCSDIR}
diff -ruN /usr/ports/devel/oniguruma5/distinfo ./distinfo
--- /usr/ports/devel/oniguruma5/distinfo	2015-01-19 06:03:34.000000000 -0800
+++ ./distinfo	2015-12-13 13:22:19.564949035 -0800
@@ -1,2 +1,2 @@
-SHA256 (ruby/onig-5.9.6.tar.gz) = d5642010336a6f68b7f2e34b1f1cb14be333e4d95c2ac02b38c162caf44e47a7
-SIZE (ruby/onig-5.9.6.tar.gz) = 588225
+SHA256 (ruby/onig-5.9.6_GH0.tar.gz) = 868089c7226f83d456be35bbac939f649820e0d8e55eb1d9c4d3daa046bee0ee
+SIZE (ruby/onig-5.9.6_GH0.tar.gz) = 315431
diff -ruN /usr/ports/devel/oniguruma5/pkg-plist ./pkg-plist
--- /usr/ports/devel/oniguruma5/pkg-plist	2014-10-27 03:40:06.000000000 -0700
+++ ./pkg-plist	2015-12-13 13:39:51.534898567 -0800
@@ -1,11 +1,7 @@
-bin/onig-config
 include/oniggnu.h
 include/onigposix.h
 include/oniguruma.h
-lib/libonig.a
 lib/libonig.so
-lib/libonig.so.2
-lib/libonig.so.2.0.0
 libdata/pkgconfig/oniguruma.pc
 %%PORTDOCS%%%%DOCSDIR%%/API
 %%PORTDOCS%%%%DOCSDIR%%/API.ja
@@ -23,3 +19,13 @@
 %%PORTEXAMPLES%%%%EXAMPLESDIR%%/simple.c
 %%PORTEXAMPLES%%%%EXAMPLESDIR%%/sql.c
 %%PORTEXAMPLES%%%%EXAMPLESDIR%%/syntax.c
+share/onig/AUTHORS
+share/onig/COPYING
+share/onig/HISTORY
+share/onig/README
+share/onig/doc/doc/API
+share/onig/doc/doc/API.ja
+share/onig/doc/doc/FAQ
+share/onig/doc/doc/FAQ.ja
+share/onig/doc/doc/RE
+share/onig/doc/doc/RE.ja
====> Cleaning up
===> Done