Index: devel/Makefile
===================================================================
--- devel/Makefile	(revision 555095)
+++ devel/Makefile	(working copy)
@@ -1133,6 +1133,7 @@
     SUBDIR += libdwarf
     SUBDIR += libe
     SUBDIR += libedit
+    SUBDIR += libegit2
     SUBDIR += libeio
     SUBDIR += libelf
     SUBDIR += libepoll-shim
Index: devel/libegit2/Makefile
===================================================================
--- devel/libegit2/Makefile	(nonexistent)
+++ devel/libegit2/Makefile	(working copy)
@@ -0,0 +1,44 @@
+# $FreeBSD$
+
+PORTNAME=	libegit2
+DISTVERSION=	0.0.1.20200316
+CATEGORIES=	devel elisp
+PKGNAMESUFFIX=	${EMACS_PKGNAMESUFFIX}
+
+MAINTAINER=	yasu@utahime.org
+COMMENT=	Emacs bindings for libgit2
+
+LICENSE=	GPLv3+
+LICENSE_FILE=	${WRKSRC}/LICENSE
+
+LIB_DEPENDS=	libgit2.so:devel/libgit2
+
+USES=		cmake:noninja emacs pkgconfig
+USE_LDCONFIG=	yes
+
+USE_GITHUB=	yes
+GH_ACCOUNT=	magit
+GH_TAGNAME=	0ef8b13
+
+CMAKE_ON=	USE_SYSTEM_LIBGIT2
+
+OPTIONS_DEFINE=	DOCS
+
+PORTDOCS=	README.md
+
+post-build:
+	(cd ${WRKSRC} \
+	&& ${EMACS_CMD} -Q -batch -L . -f batch-byte-compile libgit.el)
+
+do-install:
+	@${MKDIR} ${STAGEDIR}${PREFIX}/${EMACS_VERSION_SITE_LISPDIR}
+	${INSTALL_PROGRAM} ${WRKSRC}/../.build/libegit2.so \
+		${STAGEDIR}${PREFIX}/lib
+	${INSTALL_DATA} ${WRKSRC}/libgit.el* \
+		${STAGEDIR}${PREFIX}/${EMACS_VERSION_SITE_LISPDIR}
+
+do-install-DOCS-on:
+	@${MKDIR} ${STAGEDIR}${DOCSDIR}
+	${INSTALL_DATA} ${WRKSRC}/README.md ${STAGEDIR}${DOCSDIR}
+
+.include <bsd.port.mk>
Index: devel/libegit2/distinfo
===================================================================
--- devel/libegit2/distinfo	(nonexistent)
+++ devel/libegit2/distinfo	(working copy)
@@ -0,0 +1,3 @@
+TIMESTAMP = 1605386780
+SHA256 (magit-libegit2-0.0.1.20200316-0ef8b13_GH0.tar.gz) = d746fd8120948ac1d2a3c12f25a65a2720ca8bdd7a794c9b2bc120ff95ed0ce9
+SIZE (magit-libegit2-0.0.1.20200316-0ef8b13_GH0.tar.gz) = 131990
Index: devel/libegit2/files/patch-use-system-libgit2
===================================================================
--- devel/libegit2/files/patch-use-system-libgit2	(nonexistent)
+++ devel/libegit2/files/patch-use-system-libgit2	(working copy)
@@ -0,0 +1,85 @@
+From de3c48d72ec7064e7f0522877fe759c729df0c50 Mon Sep 17 00:00:00 2001
+From: Maxim Cournoyer <maxim.cournoyer@gmail.com>
+Date: Wed, 25 Mar 2020 11:32:18 -0400
+Subject: [PATCH] Allow using a system provided libgit2 library
+
+Setting the USE_SYSTEM_LIBGIT2 Make or CMake variable (through the
+BUILD_OPTIONS variable) to any value enables using the system library.
+The default behavior of using a bundled copy of libgit2 is unchanged.
+---
+ CMakeLists.txt     |  9 +++++++--
+ Makefile           | 11 +++++++++++
+ src/CMakeLists.txt |  9 +++++++--
+ 3 files changed, 25 insertions(+), 4 deletions(-)
+
+diff --git CMakeLists.txt CMakeLists.txt
+index a393d7c..75d6ca6 100644
+--- CMakeLists.txt
++++ CMakeLists.txt
+@@ -7,9 +7,14 @@ set(BUILD_SHARED_LIBS OFF CACHE BOOL "shared" FORCE)
+ set(BUILD_CLAR OFF CACHE BOOL "clar" FORCE)
+ set(CMAKE_C_FLAGS_DEBUG "${CMAKE_C_FLAGS_DEBUG} -DEGIT_DEBUG")
+ 
+-add_subdirectory(libgit2)
++if(USE_SYSTEM_LIBGIT2)
++  find_package(PkgConfig REQUIRED)
++  pkg_check_modules(git2 REQUIRED IMPORTED_TARGET libgit2)
++else()
++  add_subdirectory(libgit2)
++  find_library(git2 libgit2.a)
++endif()
+ 
+-find_library(git2 libgit2.a)
+ add_subdirectory(src)
+ 
+ enable_testing()
+diff --git Makefile Makefile
+index 8199532..6a6a4e1 100644
+--- Makefile
++++ Makefile
+@@ -13,6 +13,13 @@ ifeq ($(UNAME),MSYS)
+ 	BUILD_OPTIONS+= -G "MSYS Makefiles"
+ endif
+ 
++# If the variable USE_SYSTEM_LIBGIT2 is set to *any* value, use the
++# system provided libgit2 library.
++USE_SYSTEM_LIBGIT2? := \
++	$(if $(or $(USE_SYSTEM_LIBGIT2),\
++	 	  $(findstring USE_SYSTEM_LIBGIT2,$(BUILD_OPTIONS))),\
++		true)
++
+ ifeq "$(TRAVIS)" "true"
+ ## Makefile for Travis ###################################################
+ #
+@@ -87,7 +94,11 @@ submodule-update:
+ 	@git submodule update
+ 
+ libgit2:
++ifeq ($(USE_SYSTEM_LIBGIT2?),)
+ 	@git submodule update --init
++else
++	@echo "Using the system provided libgit2 library"
++endif
+ 
+ CLEAN  = $(ELCS) $(PKG)-autoloads.el build
+ 
+diff --git src/CMakeLists.txt src/CMakeLists.txt
+index cfb5777..0dbad8a 100644
+--- src/CMakeLists.txt
++++ src/CMakeLists.txt
+@@ -13,8 +13,13 @@ if(WIN32)
+   set_target_properties(egit2 PROPERTIES PREFIX lib)
+ endif(WIN32)
+ 
+-target_link_libraries(egit2 git2)
+-target_include_directories(egit2 SYSTEM PRIVATE "${libgit2_SOURCE_DIR}/include")
++if(USE_SYSTEM_LIBGIT2)
++  target_link_libraries(egit2 PRIVATE PkgConfig::git2)
++else()
++  target_link_libraries(egit2 git2)
++  target_include_directories(
++    egit2 SYSTEM PRIVATE "${libgit2_SOURCE_DIR}/include")
++endif()
+ 
+ if(CMAKE_COMPILER_IS_GNUCC)
+   target_compile_options(egit2 PRIVATE -Wall -Wextra)
Index: devel/libegit2/pkg-descr
===================================================================
--- devel/libegit2/pkg-descr	(nonexistent)
+++ devel/libegit2/pkg-descr	(working copy)
@@ -0,0 +1,4 @@
+This is an experimental module for libgit2 bindings to Emacs, intended
+to boost the performance of Magit (https://magit.vc/).
+
+WWW: https://github.com/magit/libegit2
Index: devel/libegit2/pkg-plist
===================================================================
--- devel/libegit2/pkg-plist	(nonexistent)
+++ devel/libegit2/pkg-plist	(working copy)
@@ -0,0 +1,3 @@
+lib/libegit2.so
+%%EMACS_VERSION_SITE_LISPDIR%%/libgit.el
+%%EMACS_VERSION_SITE_LISPDIR%%/libgit.elc