diff --git a/devel/git-cinnabar/Makefile b/devel/git-cinnabar/Makefile
index ecf36657ab35..79c9c47d2ec2 100644
--- a/devel/git-cinnabar/Makefile
+++ b/devel/git-cinnabar/Makefile
@@ -1,47 +1,50 @@
 PORTNAME=	git-cinnabar
 DISTVERSION=	0.5.7
-PORTREVISION=	1
+PORTREVISION=	2
 CATEGORIES=	devel
 
+PATCH_SITES=	https://github.com/${GH_ACCOUNT}/${GH_PROJECT}/commit/
+PATCHFILES+=	57f8d0171423.patch:-p1 # https://github.com/glandium/git-cinnabar/pull/277
+
 MAINTAINER=	jbeich@FreeBSD.org
 COMMENT=	Git remote helper to interact with Mercurial repositories
 
 LICENSE=	GPLv2
 
 BUILD_DEPENDS=	${NONEXISTENT}:devel/git:configure
 RUN_DEPENDS=	git:devel/git
 
 USE_GITHUB=	yes
 GH_ACCOUNT=	glandium
 
 USES=		gmake python:3.6+,run shebangfix
 TARGET_ORDER_OVERRIDE=	510:fix-shebang # after do-patch
 SHEBANG_FILES=	${PORTNAME} git-remote-hg
 ALL_TARGET=	${PORTNAME}-helper
 MAKE_ENV=	${:!${MAKE} -V MAKE_ENV -C ${.CURDIR:H}/git!}
 MAKE_ARGS=	SUBMODULE_STATUS=dummy ${:!${MAKE} -V MAKE_ARGS -C ${.CURDIR:H}/git!}
 CFLAGS+=	-ffunction-sections -fdata-sections
 LDFLAGS+=	-Wl,--gc-sections
 .export		CPPFLAGS CFLAGS CXXFLAGS LDFLAGS # :configure
 DATADIR=	${PREFIX}/libexec/git-core
 PORTDATA=	*
 PORTDOCS=	README.md
 
 OPTIONS_DEFINE=	DOCS
 
 post-configure:
 	@${TAR} cf - -C$$(${MAKE} -V WRKSRC -C ${PORTSDIR}/devel/git) . | \
 		${TAR} xof - -C${WRKSRC}/git-core
 
 do-install:
 	${MKDIR} ${STAGEDIR}${DATADIR}
 	${INSTALL_SCRIPT} ${WRKSRC}/${PORTNAME} ${WRKSRC}/git-remote-hg \
 		${STAGEDIR}${DATADIR}
 	${INSTALL_PROGRAM} ${WRKSRC}/git-core/${PORTNAME}-helper \
 		${STAGEDIR}${DATADIR}
 	(cd ${WRKSRC} && ${COPYTREE_SHARE} "${PORTNAME:S/git-//}" \
 		${STAGEDIR}${DATADIR}/pythonlib)
 	(cd ${WRKSRC} && ${COPYTREE_SHARE} \
 		"${PORTDOCS}" ${STAGEDIR}${DOCSDIR})
 
 .include <bsd.port.mk>
diff --git a/devel/git-cinnabar/distinfo b/devel/git-cinnabar/distinfo
index 1b17f68bcfa2..a1731dd1e5b0 100644
--- a/devel/git-cinnabar/distinfo
+++ b/devel/git-cinnabar/distinfo
@@ -1,3 +1,5 @@
 TIMESTAMP = 1617227922
 SHA256 (glandium-git-cinnabar-0.5.7_GH0.tar.gz) = 1f30b79b89b421ba33e47f00a8301da5b7533e10cc6314c4febd23ad6ed4b17b
 SIZE (glandium-git-cinnabar-0.5.7_GH0.tar.gz) = 176569
+SHA256 (57f8d0171423.patch) = b3fd28c5e1604716a04faecc58e6cca3dc26601cbee480a317a821ed41bd5643
+SIZE (57f8d0171423.patch) = 1266