-git checkout $release
-
-crypto_path=src/cypherpunks.ru/gogost/vendor/golang.org/x/crypto
-mkdir -p $crypto_path
-( cd $cur/gopath/pkg/mod/golang.org/x/crypto@v0.0.0-20190701094942-4def268fd1a4 ; \
+git checkout v$release
+
+crypto_mod_path=$(sed -n 's#^require \(golang.org/x/crypto\) \(.*\)$#\1@\2#p' go.mod)
+mkdir -p src/$mod_name
+mv \
+ gost28147 \
+ gost3410 \
+ gost34112012256 \
+ gost34112012512 \
+ gost341194 \
+ gost3412128 \
+ gost341264 \
+ gost3413 \
+ mgm \
+ prfplus \
+ cmd internal gogost.go go.mod go.sum src/$mod_name
+
+rm module-name.do clean.do
+echo $mod_name > module-name
+find . -name "*.do" -exec perl -i -npe "s/^go/GOPATH=\`pwd\` go/" {} \;
+perl -i -npe "s/UNKNOWN/v$release/" src/$mod_name/gogost.go
+mkdir contrib
+cp ~/work/redo/minimal/do contrib/do
+
+mkdir -p src/golang.org/x/crypto
+( cd $GOPATH/pkg/mod/$crypto_mod_path ; \