Index: head/math/py-permutation/Makefile
===================================================================
--- head/math/py-permutation/Makefile	(revision 558967)
+++ head/math/py-permutation/Makefile	(revision 558968)
@@ -1,21 +1,26 @@
 # $FreeBSD$
 
 PORTNAME=	permutation
-DISTVERSIONPREFIX=	v
-DISTVERSION=	0.2.0
+DISTVERSION=	0.3.0
 CATEGORIES=	math python
+MASTER_SITES=	CHEESESHOP
 PKGNAMEPREFIX=	${PYTHON_PKGNAMEPREFIX}
 
 MAINTAINER=	yuri@FreeBSD.org
 COMMENT=	Permutations of finitely many positive integers
 
 LICENSE=	MIT
 LICENSE_FILE=	${WRKSRC}/LICENSE
 
 USES=		python
-USE_GITHUB=	yes
-GH_ACCOUNT=	jwodder
 USE_PYTHON=	distutils autoplist
+
 NO_ARCH=	yes
+
+pre-configure: # permutation is officially built with "build" (https://github.com/pypa/build), but this is easily circumvented with this simple setup.py
+	@( \
+		${ECHO} "from setuptools import setup" && \
+		${ECHO} "setup()" \
+	) > ${WRKSRC}/setup.py
 
 .include <bsd.port.mk>
Index: head/math/py-permutation/distinfo
===================================================================
--- head/math/py-permutation/distinfo	(revision 558967)
+++ head/math/py-permutation/distinfo	(revision 558968)
@@ -1,3 +1,3 @@
-TIMESTAMP = 1548061642
-SHA256 (jwodder-permutation-v0.2.0_GH0.tar.gz) = 96322baaf97fcf0f01622abc71db99175a0df512c98b10b2da0636370e727bc7
-SIZE (jwodder-permutation-v0.2.0_GH0.tar.gz) = 13855
+TIMESTAMP = 1608707865
+SHA256 (permutation-0.3.0.tar.gz) = 61cff29def92d72cd828d6866a6a01d03e4a4191d798a73e9ce08c0907b01ba9
+SIZE (permutation-0.3.0.tar.gz) = 16951