export GOPATH
mkdir -p "$GOPATH/src/git.curoverse.com"
-ln -sfn "$WORKSPACE" "$GOPATH/src/git.curoverse.com/arvados.git" \
+ln -sfT "$WORKSPACE" "$GOPATH/src/git.curoverse.com/arvados.git" \
|| fatal "symlink failed"
setup_virtualenv "$VENVDIR" --python python2.7