Merge MVP script into cbuildbot.

buildbot/cbuildbot_commands.py

 # Copyright (c) 2011 The Chromium OS Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
 """Module containing the various individual commands a builder can run."""
 
 import os
 import re
 import shutil
 import sys
@@ skipping 100 matching lines @@
 
 # =========================== Main Commands ===================================
 
 def PreFlightRinse(buildroot, board, tracking_branch, overlays):
   """Cleans up any leftover state from previous runs."""
   _GitCleanup(buildroot, board, tracking_branch, overlays)
   _CleanUpMountPoints(buildroot)
   cros_lib.OldRunCommand(['sudo', 'killall', 'kvm'], error_ok=True)
 
 
+def ManifestCheckout(buildroot, tracking_branch, next_version,
+                     retries=_DEFAULT_RETRIES,
+                     url='ssh://git.chromium.org:9222/manifest-versions'):
+  """Performs a manifest checkout and clobbers any previous checkouts."""
+
+  print "buildroot %s" % buildroot
+  print "tracking_branch %s" % tracking_branch
+  print "nextversion %s" % next_version
+  print "url %s" % url
+
+  # Assume url is coming in and overriding and set to manifest-versions
+  url = os.path.dirname(url) + '/manifest-versions';
+
+  branch = tracking_branch.split('/');
+  next_version_subdir = next_version.split('.');
+
+  manifest =  os.path.join(
+     'buildspecs',
+     next_version_subdir[0] + '.' + next_version_subdir[1],
+     next_version + '.xml')
+
+  cros_lib.OldRunCommand(['repo', 'init', '-u', url, '-m', manifest ],
+                         cwd=buildroot, input='\n\ny\n')
+  _RepoSync(buildroot, retries)
+
+
 def FullCheckout(buildroot, tracking_branch,
                  retries=_DEFAULT_RETRIES,
                  url='http://git.chromium.org/git/manifest'):
   """Performs a full checkout and clobbers any previous checkouts."""
   _CleanUpMountPoints(buildroot)
   cros_lib.OldRunCommand(['sudo', 'rm', '-rf', buildroot])
   os.makedirs(buildroot)
   branch = tracking_branch.split('/');
   cros_lib.OldRunCommand(['repo', 'init', '-q', '-u', url, '-b',
                          '%s' % branch[-1]], cwd=buildroot, input='\n\ny\n')
@@ skipping 313 matching lines @@
 
   archive_url = None
   key_re = re.compile('^%s=(.*)$' % _CROS_ARCHIVE_URL)
   for line in result.output.splitlines():
     line_match = key_re.match(line)
     if line_match:
       archive_url = line_match.group(1)
 
   assert archive_url, 'Archive Build Failed to Provide Archive URL'
   return archive_url