Don't call settings.GetIsGerrit() before parser.parse_args()

settings.GetIsGerrit() would invoke logging.basicConfig() and
preemtps the basicConfig for verbose option in parser.parse_args.

R=maruel@chromium.org,ilevy@chromium.org
BUG=162600

Review URL: https://chromiumcodereview.appspot.com/11418171

git-svn-id: svn://svn.chromium.org/chrome/trunk/tools/depot_tools@169843 0039d316-1c4b-4281-b951-d872f2087c98

git_cl.py

@@ -1245,12 +1245,15 @@ def CMDupload(parser, args):
                     help="Emulate Subversion's auto properties feature.")
   parser.add_option('-c', '--use-commit-queue', action='store_true',
                     help='tell the commit queue to commit this patchset')
-  if settings.GetIsGerrit():
+  parser.add_option('--target_branch',
-    parser.add_option('--target_branch', dest='target_branch', default='master',
+                    help='When uploading to gerrit, remote branch to '
-                      help='target branch to upload')
+                         'use for CL.  Default: master')
   add_git_similarity(parser)
   (options, args) = parser.parse_args(args)
 
+  if options.target_branch and not settings.GetIsGerrit():
+    parser.error('Use --target_branch for non gerrit repository.')
+
   # Print warning if the user used the -m/--message argument.  This will soon
   # change to -t/--title.
   if options.message:

tests/git_cl_test.py

@@ -126,7 +126,6 @@ class TestGitCl(TestCase):
                    '-M'+similarity, 'fake_ancestor_sha'],), '+dat')
 
     return [
-      ((['git', 'config', 'gerrit.host'],), ''),
       ((['git', 'config', 'rietveld.server'],), 'codereview.example.com'),
       ((['git', 'symbolic-ref', 'HEAD'],), 'master'),
       similarity_call,
@@ -149,6 +148,7 @@ class TestGitCl(TestCase):
        'foo'),
       ((['git', 'config', 'user.email'],), 'me@example.com'),
       stat_call,
+      ((['git', 'config', 'gerrit.host'],), ''),
       ((['git', 'log', '--pretty=format:%s\n\n%b', 'fake_ancestor_sha..'],),
        'desc\n'),
     ]
@@ -433,7 +433,6 @@ class TestGitCl(TestCase):
   @classmethod
   def _gerrit_base_calls(cls):
     return [
-        ((['git', 'config', 'gerrit.host'],), 'gerrit.example.com'),
         ((['git', 'config', 'rietveld.server'],), 'codereview.example.com'),
         ((['git', 'symbolic-ref', 'HEAD'],), 'master'),
         ((['git', 'config', '--int', '--get',
@@ -465,6 +464,7 @@ class TestGitCl(TestCase):
   @staticmethod
   def _gerrit_upload_calls(description, reviewers):
     calls = [
+        ((['git', 'config', 'gerrit.host'],), 'gerrit.example.com'),
         ((['git', 'log', '--pretty=format:%s\n\n%b', 'fake_ancestor_sha..'],),
          description)
         ]