def _complete_clone(self, ref, git_cmd):
git_cmd('<STR_LIT>', '<STR_LIT>', '<STR_LIT>')<EOL>git_cmd('<STR_LIT>', ref)<EOL>git_cmd('<STR_LIT>', '<STR_LIT>', '<STR_LIT>', '<STR_LIT>')<EOL>
Perform a complete clone of a repository and its submodules