+set +u # Allow unbound variables for virtualenv
+virtualenv --quiet "/tmp/v/git-review"
+# shellcheck source=/tmp/v/git-review/bin/activate disable=SC1091
+source "/tmp/v/git-review/bin/activate"
+pip install --quiet --upgrade "pip==9.0.3" setuptools
+pip install --quiet --upgrade git-review
+git config --global --add gitreview.username "jenkins-$SILO"
+cd "$WORKSPACE"/autorelease || exit
+GERRIT_PROJECT="releng/autorelease"