RUN mkdir -p ${REPOS_DIR}
RUN git config --global http.sslVerify false
-RUN git clone https://gerrit.opnfv.org/gerrit/bottlenecks ${BOTTLENECKS_REPO_DIR}
+RUN git clone -b $BRANCH https://gerrit.opnfv.org/gerrit/bottlenecks ${BOTTLENECKS_REPO_DIR}
RUN git clone https://gerrit.opnfv.org/gerrit/releng ${RELENG_REPO_DIR}
RUN easy_install pytz