Add change branch from develop to master.

pym/cl_builder.py

@@ -25,7 +25,8 @@ import traceback
 from os import path
 from cl_utils import process,pathJoin,getRunCommands,getTupleVersion,\
                         childMounts,_toUNICODE,isMount,typeFile, \
-                        removeDir, pathJoin,listDirectory, getSquashList
+                        removeDir, pathJoin,listDirectory, getSquashList, \
+                        readFile
 from subprocess import STDOUT,PIPE
 from cl_print import color_print
 from cl_datavars import DataVars
@@ -262,6 +263,14 @@ class cl_builder(color_print):
             updateLayman = self.runChroot(distrPath,"layman -s calculate")
             self.printByResult(updateLayman.success())
 
+        gitHead = pathJoin(builderPath,"usr/portage/.git/HEAD")
+        if "heads/develop" in readFile(gitHead):
+            self.printMessageForTest(_("Changing repository branch to '%s'")%
+                                'master')
+            changeBranch = self.runChroot(distrPath,
+                "cd /usr/portage;git fetch;git checkout master")
+            self.printByResult(changeBranch.success())
+
         self.applyTemplatesForSquash(distrPath)
         # change make.profile
         builderPath = self.clVars.Get('cl_builder_path')