def check_branches(self):
"""Checks if the branch can be renamed.
We require that the source branch exists, is not the current branch and
is actually a review branch. We also require that the target branch does
not exist.
If successful, sets state to RENAME, otherwise to FINISHED.
"""
rietveld_info = None
if utils.branch_exists(self.__target_branch):
print 'Target branch %r already exists.' % (self.__target_branch, )
self.state = self.FINISHED
elif not utils.branch_exists(self.__source_branch):
print 'Branch %r doesn\'t exist.' % (self.__source_branch, )
self.state = self.FINISHED
elif self.__source_branch == utils.get_current_branch():
print 'Can\'t rename branch you\'re currently in.'
self.state = self.FINISHED
else:
rietveld_info = utils.RietveldInfo.from_branch(
branch_name=self.__source_branch)
if rietveld_info is None:
print('Branch %r has no review in progress.' %
(self.__source_branch, ))
print 'Instead, use the git command:'
print '\tgit branch -m %s %s' % (self.__source_branch,
self.__target_branch)
self.state = self.FINISHED
else:
self.state = self.RENAME
self.advance(rietveld_info)
def check_branches(self):
"""Checks if the branch can be renamed.
We require that the source branch exists, is not the current branch and
is actually a review branch. We also require that the target branch does
not exist.
If successful, sets state to RENAME, otherwise to FINISHED.
"""
rietveld_info = None
if utils.branch_exists(self.__target_branch):
print 'Target branch %r already exists.' % (self.__target_branch,)
self.state = self.FINISHED
elif not utils.branch_exists(self.__source_branch):
print 'Branch %r doesn\'t exist.' % (self.__source_branch,)
self.state = self.FINISHED
elif self.__source_branch == utils.get_current_branch():
print 'Can\'t rename branch you\'re currently in.'
self.state = self.FINISHED
else:
rietveld_info = utils.RietveldInfo.from_branch(
branch_name=self.__source_branch)
if rietveld_info is None:
print ('Branch %r has no review in progress.' %
(self.__source_branch,))
print 'Instead, use the git command:'
print '\tgit branch -m %s %s' % (self.__source_branch,
self.__target_branch)
self.state = self.FINISHED
else:
self.state = self.RENAME
self.advance(rietveld_info)
def create_branch(self):
"""Creates dummy branch with contents from detached HEAD.
- Finds a dummy name by using BRANCH_NAME_TEMPLATE and the current issue
and then adding '_0' until it finds a branch name which doesn't
already exist.
- Creates and checks out (via checkout -b) the contents using the dummy
name.
Thanks to http://stackoverflow.com/a/4481621/1068170 for the merge
strategy.
If successful, sets state to COMMIT; if not, saves the error message and
state to NOTIFY_FAILURE. In either case, advances the state machine.
"""
# Find dummy branch name
review_branch = BRANCH_NAME_TEMPLATE % self.__issue
while utils.branch_exists(review_branch):
review_branch += '_0'
# Dictionary to pass along state to advance()
next_state_kwargs = {}
# Create and checkout review branch
print 'Checking out %s at %s.' % (review_branch, self.__last_synced)
result, _, stderr = utils.capture_command('git',
'checkout',
'-b',
review_branch,
expect_success=False)
if result != 0:
next_state_kwargs['error_message'] = stderr
self.state = self.NOTIFY_FAILURE
else:
# Only set the review branch if it is created.
self.__review_branch = review_branch
self.state = self.COMMIT
self.advance(**next_state_kwargs)
def create_branch(self):
"""Creates dummy branch with contents from detached HEAD.
- Finds a dummy name by using BRANCH_NAME_TEMPLATE and the current issue
and then adding '_0' until it finds a branch name which doesn't
already exist.
- Creates and checks out (via checkout -b) the contents using the dummy
name.
Thanks to http://stackoverflow.com/a/4481621/1068170 for the merge
strategy.
If successful, sets state to COMMIT; if not, saves the error message and
state to NOTIFY_FAILURE. In either case, advances the state machine.
"""
# Find dummy branch name
review_branch = BRANCH_NAME_TEMPLATE % self.__issue
while utils.branch_exists(review_branch):
review_branch += '_0'
# Dictionary to pass along state to advance()
next_state_kwargs = {}
# Create and checkout review branch
print 'Checking out %s at %s.' % (review_branch, self.__last_synced)
result, _, stderr = utils.capture_command(
'git', 'checkout', '-b', review_branch,
expect_success=False)
if result != 0:
next_state_kwargs['error_message'] = stderr
self.state = self.NOTIFY_FAILURE
else:
# Only set the review branch if it is created.
self.__review_branch = review_branch
self.state = self.COMMIT
self.advance(**next_state_kwargs)
def check_branch(self):
"""Checks if the branch can be deleted.
We require that the branch exists, is not the current branch and is
actually a review branch.
If successful, sets state to DELETE, otherwise to FINISHED.
"""
if not utils.branch_exists(self.__branch):
print 'Branch %r doesn\'t exist.' % (self.__branch,)
self.state = self.FINISHED
elif self.__branch == utils.get_current_branch():
print 'Can\'t delete current branch.' % (self.__branch,)
self.state = self.FINISHED
else:
if not utils.in_review(current_branch=self.__branch):
print 'Branch %r has no review in progress.' % (self.__branch,)
print 'Instead, use the git command:'
print '\tgit branch -D %s' % (self.__branch,)
self.state = self.FINISHED
else:
self.state = self.DELETE
self.advance()
def check_branch(self):
"""Checks if the branch can be deleted.
We require that the branch exists, is not the current branch and is
actually a review branch.
If successful, sets state to DELETE, otherwise to FINISHED.
"""
if not utils.branch_exists(self.__branch):
print 'Branch %r doesn\'t exist.' % (self.__branch, )
self.state = self.FINISHED
elif self.__branch == utils.get_current_branch():
print 'Can\'t delete current branch.' % (self.__branch, )
self.state = self.FINISHED
else:
if not utils.in_review(current_branch=self.__branch):
print 'Branch %r has no review in progress.' % (
self.__branch, )
print 'Instead, use the git command:'
print '\tgit branch -D %s' % (self.__branch, )
self.state = self.FINISHED
else:
self.state = self.DELETE
self.advance()
