Revert making apply_issue assume 'master'

Review URL: https://codereview.chromium.org/204013002

git-svn-id: svn://svn.chromium.org/chrome/trunk/tools/depot_tools@257841 0039d316-1c4b-4281-b951-d872f2087c98

apply_issue.py

@@ -161,13 +161,8 @@ def main():
  if scm_type == 'svn':
  scm_obj = checkout.SvnCheckout(full_dir, None, None, None, None)
  elif scm_type == 'git':
- scm_obj = checkout.GitCheckout(root_dir=full_dir,
- project_name=None,
- remote_branch='master',
- git_url=None,
- commit_user=None,
- base_ref=options.base_ref,
- post_processors=None)
+ scm_obj = checkout.GitCheckout(full_dir, None, None, None, None,
+ base_ref=options.base_ref,)
  elif scm_type == None:
  scm_obj = checkout.RawCheckout(full_dir, None, None)
  else:

checkout.py

@@ -562,7 +562,6 @@ def __init__(self, root_dir, project_name, remote_branch, git_url,
  self.git_url = git_url
  self.commit_user = commit_user
  self.remote_branch = remote_branch
- assert self.remote_branch
  # The working branch where patches will be applied. It will track the
  # remote branch.
  self.working_branch = 'working_branch'
@@ -625,8 +624,7 @@ def apply_patch(self, patches, post_processors=None, verbose=False,
  # trying again?
  if self.remote_branch:
  self._check_call_git(
- ['checkout', 
- '-b', self.working_branch, 
+ ['checkout', '-b', self.working_branch,
  '-t', '%s/%s' % (self.pull_remote, self.remote_branch),
  '--quiet'])