def getUpgrader(self, bzr_branch, branch):
"""Return an upgrader for the specified branches.
:param bzr_branch: the bzr branch to use.
:param branch: The DB branch to use.
"""
return Upgrader(branch, self.getTargetDir(bzr_branch),
logging.getLogger(), bzr_branch)
def test_invalid_stacking(self):
"""Upgrade tolerates branches stacked on different-format branches."""
self.useBzrBranches(direct_database=True)
target, target_tree = self.create_branch_and_tree(format='1.6')
trunk, trunk_tree = self.create_branch_and_tree(format='2a')
force_stacked_on_url(target_tree.branch, trunk_tree.branch.base)
Upgrader(target, self.getTargetDir(target_tree.branch),
logging.getLogger())
def prepare(self):
"""Prepare to run the script."""
self.useBzrBranches(direct_database=True)
branch, tree = self.create_branch_and_tree(format='pack-0.92')
tree.commit('foo', committer='*****@*****.**')
with person_logged_in(branch.owner):
branch_changed(branch, tree.branch)
target = self.useFixture(TempDir(
rootdir=dirname(config.codehosting.mirrored_branches_root))).path
upgrader = Upgrader(branch, target, logging.getLogger(), tree.branch)
return upgrader
