-git submodule update --init
-
-mkdir -p src/cypherpunks.ru/gogost/vendor
-cat > $tmp/includes <<EOF
-golang.org/x/crypto/AUTHORS
-golang.org/x/crypto/CONTRIBUTORS
-golang.org/x/crypto/LICENSE
-golang.org/x/crypto/PATENTS
-golang.org/x/crypto/README
-golang.org/x/crypto/pbkdf2
-EOF
-tar cfCI - src $tmp/includes | tar xfC - src/cypherpunks.ru/gogost/vendor
+
+crypto_path=src/cypherpunks.ru/gogost/vendor/golang.org/x/crypto
+mkdir -p $crypto_path
+( cd $cur/gopath/pkg/mod/golang.org/x/crypto@v0.0.0-20190701094942-4def268fd1a4 ; \
+ tar cf - AUTHORS CONTRIBUTORS LICENSE PATENTS README.md pbkdf2 hkdf ) |
+ tar xfC - $crypto_path
+