diff --git a/.gitmodules b/.gitmodules
deleted file mode 100644
index 8eb5872..0000000
--- a/.gitmodules
+++ /dev/null
@@ -1,3 +0,0 @@
-[submodule "vendor/libgit2"]
-	path = vendor/libgit2
-	url = https://github.com/libgit2/libgit2
diff --git a/Makefile b/Makefile
index 3040857..9c42283 100644
--- a/Makefile
+++ b/Makefile
@@ -1,11 +1,8 @@
 default: test
 
-build-libgit2:
-	./script/build-libgit2-static.sh
-
-test: build-libgit2
+test:
 	go run script/check-MakeGitError-thread-lock.go
-	./script/with-static.sh go test ./...
+	go test ./...
 
-install: build-libgit2
-	./script/with-static.sh go install ./...
+install:
+	go install ./...
diff --git a/script/build-libgit2-static.sh b/script/build-libgit2-static.sh
deleted file mode 100755
index 5723721..0000000
--- a/script/build-libgit2-static.sh
+++ /dev/null
@@ -1,19 +0,0 @@
-#!/bin/sh
-
-set -ex
-
-VENDORED_PATH=vendor/libgit2
-
-cd $VENDORED_PATH &&
-mkdir -p install/lib &&
-mkdir -p build &&
-cd build &&
-cmake -DTHREADSAFE=ON \
-      -DBUILD_CLAR=OFF \
-      -DBUILD_SHARED_LIBS=OFF \
-      -DCMAKE_C_FLAGS=-fPIC \
-      -DCMAKE_BUILD_TYPE="RelWithDebInfo" \
-      -DCMAKE_INSTALL_PREFIX=../install \
-      .. &&
-
-cmake --build .
diff --git a/script/with-static.sh b/script/with-static.sh
deleted file mode 100755
index 3f60e31..0000000
--- a/script/with-static.sh
+++ /dev/null
@@ -1,12 +0,0 @@
-#!/bin/sh
-
-set -ex
-
-export BUILD="$PWD/vendor/libgit2/build"
-export PCFILE="$BUILD/libgit2.pc"
-
-FLAGS=$(pkg-config --static --libs $PCFILE) || exit 1
-export CGO_LDFLAGS="$BUILD/libgit2.a -L$BUILD ${FLAGS}"
-export CGO_CFLAGS="-I$PWD/vendor/libgit2/include"
-
-$@
diff --git a/vendor/libgit2 b/vendor/libgit2
deleted file mode 160000
index 04bdd97..0000000
--- a/vendor/libgit2
+++ /dev/null
@@ -1 +0,0 @@
-Subproject commit 04bdd97f2b63793a8720fd19007911e946ba3c55