Fix checkout

pym/cl_assemble.py

@@ -608,7 +608,8 @@ class cl_assemble(color_print):
             pathOverlay = pathJoin(self.assemblePath,'var/lib/layman/calculate')
             if path.exists(pathOverlay):
                 updateBranch= \
-                    "cd {portage};git pull;git checkout {branch}".format(
+                    "cd {portage};git pull;" \
+                    "git checkout {branch}".format(
                         portage=pathOverlay,
                         branch=self.clVars.Get('cl_assemble_branch'))
                 self.runCommand(updateBranch)