Add bot_update_lite into recipes

recipe_modules/bot_update/api.py

Index: recipe_modules/bot_update/api.py
diff --git a/recipe_modules/bot_update/api.py b/recipe_modules/bot_update/api.py
index 8b3a35b0b8486556235c5a0834b87291d5329a39..4e03bc37fb54ac1f6ac5068385140eed6aadcc26 100644
--- a/recipe_modules/bot_update/api.py
+++ b/recipe_modules/bot_update/api.py
@@ -20,7 +20,7 @@ class BotUpdateApi(recipe_api.RecipeApi):
   def __init__(self, mastername, buildername, slavename, issue, patchset,
                patch_url, repository, gerrit_ref, rietveld, revision,
                parent_got_revision, deps_revision_overrides, fail_patch,
-               *args, **kwargs):
+               lite, *args, **kwargs):
     self._mastername = mastername
     self._buildername = buildername
     self._slavename = slavename
@@ -34,6 +34,7 @@ class BotUpdateApi(recipe_api.RecipeApi):
     self._parent_got_revision = parent_got_revision
     self._deps_revision_overrides = deps_revision_overrides
     self._fail_patch = fail_patch
+    self._lite = lite
 
     self._last_returned_properties = {}
     super(BotUpdateApi, self).__init__(*args, **kwargs)
@@ -42,6 +43,9 @@ class BotUpdateApi(recipe_api.RecipeApi):
     """Wrapper for easy calling of bot_update."""
     assert isinstance(cmd, (list, tuple))
     bot_update_path = self.resource('bot_update.py')
+    # TODO(hinoka): This should eventually be default.
+    if self._lite:
+      bot_update_path = self.resource('bot_update_lite.py')
     kwargs.setdefault('infra_step', True)
     kwargs.setdefault('env', {})
     kwargs['env'].setdefault('PATH', '%(PATH)s')
@@ -133,13 +137,17 @@ class BotUpdateApi(recipe_api.RecipeApi):
         self.m.properties.get('patch_project'), cfg)
 
     rev_map = cfg.got_revision_mapping.as_jsonish()
+    flags = []
 
-    flags = [
+    if not self._lite:

[hinoka, 2016/05/05 20:36:48]

This is ordered first on purpose, to avoid a no-op change that causes 10000000
different recipe expectations to change.

         # 1. Do we want to run? (master/builder/slave).
-        ['--master', master],
-        ['--builder', builder],
-        ['--slave', slave],
+        flags.extend([
+            ['--master', master],
+            ['--builder', builder],
+            ['--slave', slave],
+        ])
 
+    flags.extend([
         # 2. What do we want to check out (spec/root/rev/rev_map).
         ['--spec', self.m.gclient.config_to_pythonish(cfg)],
         ['--root', root],
@@ -157,7 +165,9 @@ class BotUpdateApi(recipe_api.RecipeApi):
         ['--apply_issue_key_file', key_file],
 
         # 4. Hookups to JSON output back into recipes.
-        ['--output_json', self.m.json.output()],]
+        ['--output_json', self.m.json.output()],])
+
+
 
 
     # Collect all fixed revisions to simulate them in the json output.
@@ -196,7 +206,7 @@ class BotUpdateApi(recipe_api.RecipeApi):
 
     if clobber:
       cmd.append('--clobber')
-    if force:
+    if force and not self._lite:
       cmd.append('--force')
     if no_shallow:
       cmd.append('--no_shallow')