setup.sh: Avoid pulling in all branches
setup.sh: Avoid pulling in all branches

KellerFuchs/shell-etc,KellerFuchs/shell-etc,hashbang/shell-etc,hashbang/shell-etc,KellerFuchs/shell-etc,hashbang/shell-etc,KellerFuchs/shell-etc,hashbang/shell-etc,KellerFuchs/shell-etc,hashbang/shell-etc,hashbang/shell-etc,hashbang/shell-etc,KellerFuchs/shell-etc,hashbang/shell-etc