mkdir releng
cd releng
-git init && git fetch ssh://jenkins@gerrit.gromacs.org:29418/releng refs/heads/4.5.0 && git checkout -q -f FETCH_HEAD && cd .. && python -u releng/GerritBuild.py
+git init && git fetch ssh://jenkins@gerrit.gromacs.org:29418/releng refs/heads/4.6.0 && git checkout -q -f FETCH_HEAD && cd .. && python -u releng/GerritBuild.py