utils.git_branch Class Reference

Inheritance diagram for utils.git_branch:

Public Member Functions
	__init__ (self)
	__enter__ (self)
	__exit__ (self, exc_type, _value, _traceback)

Protected Attributes
	_branch
	_orig_branch
	_stashed

Detailed Description

Check out a temporary git branch.

On exit, deletes the branch and attempts to restore the original state.

Definition at line 82 of file utils.py.

Constructor & Destructor Documentation

__init__()

utils.git_branch.__init__

(

self

)

Definition at line 87 of file utils.py.

  def __init__(self):
    self._branch = None
    self._orig_branch = None
    self._stashed = False
 

Member Function Documentation

__enter__()

utils.git_branch.__enter__

(

self

)

Definition at line 92 of file utils.py.

  def __enter__(self):
    output = subprocess.check_output([GIT, 'stash']).decode('utf-8')
    self._stashed = 'No local changes' not in output
 
    # Get the original branch name or commit hash.
    self._orig_branch = subprocess.check_output([
        GIT, 'rev-parse', '--abbrev-ref', 'HEAD']).decode('utf-8').rstrip()
    if self._orig_branch == 'HEAD':
      self._orig_branch = subprocess.check_output([
          GIT, 'rev-parse', 'HEAD']).decode('utf-8').rstrip()
 
    # Check out a new branch, based at updated origin/main.
    subprocess.check_call([GIT, 'fetch', 'origin'])
    self._branch = '_tmp_%s' % uuid.uuid4()
    subprocess.check_call([GIT, 'checkout', '-b', self._branch,
                           '-t', 'origin/main'])
    return self
 

__exit__()

utils.git_branch.__exit__	(		self,
			exc_type,
			_value,
			_traceback
	)

Definition at line 110 of file utils.py.

  def __exit__(self, exc_type, _value, _traceback):
    subprocess.check_call([GIT, 'reset', '--hard', 'HEAD'])
    subprocess.check_call([GIT, 'checkout', self._orig_branch])
    if self._stashed:
      subprocess.check_call([GIT, 'stash', 'pop'])
    subprocess.check_call([GIT, 'branch', '-D', self._branch])
 
 

Member Data Documentation

_branch

utils.git_branch._branch

protected

Definition at line 88 of file utils.py.

_orig_branch

utils.git_branch._orig_branch

protected

Definition at line 89 of file utils.py.

_stashed

utils.git_branch._stashed

protected

Definition at line 90 of file utils.py.

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The documentation for this class was generated from the following file:

• third_party/skia/infra/bots/utils.py