def do_push(br_from, location, overwrite):
"""Update a mirror of a branch.
:param br_from: the source branch
:param location: the location of the branch that you'd like to update
:param overwrite: overwrite target location if it diverged
:return: number of revisions pushed
"""
revision_id = None
to_transport = get_transport(location)
try:
dir_to = ControlDir.open_from_transport(to_transport)
except errors.NotBranchError:
dir_to = None
if dir_to is None:
try:
br_to = br_from.create_clone_on_transport(
to_transport, revision_id=revision_id)
except errors.NoSuchFile:
response = question_dialog(
_i18n('Non existing parent directory'),
_i18n("The parent directory (%s)\ndoesn't exist. Create?") %
location)
if response == Gtk.ResponseType.OK:
br_to = br_from.create_clone_on_transport(
to_transport, revision_id=revision_id, create_prefix=True)
else:
return _i18n("Push aborted.")
push_result = create_push_result(br_from, br_to)
else:
push_result = dir_to.push_branch(br_from, revision_id, overwrite)
message = create_push_message(br_from, push_result)
return message
def _on_push_clicked(self, widget):
"""Push button clicked handler. """
self._push_message.hide()
self._progress_widget.tick()
location = self._combo.get_child().get_text()
try:
message = do_push(self.branch, location, overwrite=False)
except errors.DivergedBranches:
response = question_dialog(
_i18n('Branches have been diverged'),
_i18n('You cannot push if branches have diverged.\n'
'Overwrite?'))
if response == Gtk.ResponseType.YES:
message = do_push(self.branch, location, overwrite=True)
else:
return
self._history.add_entry(location)
if (self.branch is not None
and self.branch.get_push_location() is None):
self.branch.set_push_location(location)
if message:
self._progress_widget.finished()
self._push_message.props.label = message
self._push_message.show()
def run(self):
try:
loom_branch.require_loom_branch(self.branch)
except loom_branch.NotALoom:
response = question_dialog(
_i18n("Upgrade to Loom branch?"),
_i18n("Branch is not a loom branch. Upgrade to Loom format?"),
parent=self)
# Doesn't set a parent for the dialog..
if response == Gtk.ResponseType.NO:
return
assert self.branch.nick is not None
loom_branch.loomify(self.branch)
self._load_threads()
return super(LoomDialog, self).run()
