repo cmd adaption

repo

 #!/usr/bin/env python
 
+import sys
+import portable
+
+if sys.version_info[0] < 3:
+  print('git-repo is written for python3, your version is %s, please upgrade from www.python.org.' % sys.version)
+  exit(0)
+
 ## repo default configuration
 ##
-from __future__ import print_function
-REPO_URL = 'https://gerrit.googlesource.com/git-repo'
+REPO_URL = 'ssh://gerrit/Tools/git-repo'
 REPO_REV = 'stable'
 
 # Copyright (C) 2008 Google Inc.
@@ -21,7 +27,7 @@ REPO_REV = 'stable'
 # limitations under the License.
 
 # increment this whenever we make important changes to this script
-VERSION = (1, 19)
+VERSION = (1, 19, 1)
 
 # increment this if the MAINTAINER_KEYS block is modified
 KEYRING_VERSION = (1, 1)
@@ -115,7 +121,6 @@ import os
 import re
 import stat
 import subprocess
-import sys
 import urllib.request
 import urllib.error
 
@@ -257,7 +262,7 @@ def _CheckGitVersion():
           file=sys.stderr)
     raise CloneFailure()
 
-  ver_str = proc.stdout.read().strip()
+  ver_str = portable.stream2str(proc.stdout.read()).strip()
   proc.stdout.close()
   proc.wait()
 
@@ -490,7 +495,7 @@ def _Verify(cwd, branch, quiet):
                           stdout=subprocess.PIPE,
                           stderr=subprocess.PIPE,
                           cwd = cwd)
-  cur = proc.stdout.read().strip()
+  cur = portable.stream2str(proc.stdout.read()).strip()
   proc.stdout.close()
 
   proc.stderr.read()
@@ -663,7 +668,7 @@ def _SetDefaultsTo(gitdir):
                            'HEAD'],
                           stdout = subprocess.PIPE,
                           stderr = subprocess.PIPE)
-  REPO_REV = proc.stdout.read().strip()
+  REPO_REV = portable.stream2str(proc.stdout.read()).strip()
   proc.stdout.close()
 
   proc.stderr.read()