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- Committer: Canonical.com Patch Queue Manager
- Date: 2010-04-22 17:08:27 UTC
- mfrom: (5107.3.8 new_branch_and_repo_hooks)
- Revision ID: pqm@pqm.ubuntu.com-20100422170827-h0bb41yq5nkosu6t
(vila) Add 'post_repo_init', 'post_branch_init' and 'post_switch' hooks. (Marco Pantaleoni)
- files modified:
- bzrlib/branch.py
added
removed
bzrlib/branch.py
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"""Return the short format description for this format."""
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raise NotImplementedError(self.get_format_description)
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def _run_post_branch_init_hooks(self, a_bzrdir, name, branch):
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hooks = Branch.hooks['post_branch_init']
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if not hooks:
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return
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params = BranchInitHookParams(self, a_bzrdir, name, branch)
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for hook in hooks:
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hook(params)
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def _initialize_helper(self, a_bzrdir, utf8_files, name=None,
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lock_type='metadir', set_format=True):
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"""Initialize a branch in a bzrdir, with specified files
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finally:
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if lock_taken:
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control_files.unlock()
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return self.open(a_bzrdir, name, _found=True)
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branch = self.open(a_bzrdir, name, _found=True)
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self._run_post_branch_init_hooks(a_bzrdir, name, branch)
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return branch
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def initialize(self, a_bzrdir, name=None):
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"""Create a branch of this format in a_bzrdir.
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"should return a tag name or None if no tag name could be "
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"determined. The first non-None tag name returned will be used.",
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(2, 2), None))
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self.create_hook(HookPoint('post_branch_init',
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"Called after new branch initialization completes. "
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"post_branch_init is called with a "
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"bzrlib.branch.BranchInitHookParams. "
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"Note that init, branch and checkout (both heavyweight and "
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"lightweight) will all trigger this hook.", (2, 2), None))
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self.create_hook(HookPoint('post_switch',
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"Called after a checkout switches branch. "
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"post_switch is called with a "
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"bzrlib.branch.SwitchHookParams.", (2, 2), None))
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self.old_revno, self.old_revid, self.new_revno, self.new_revid)
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class BranchInitHookParams(object):
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"""Object holding parameters passed to *_branch_init hooks.
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There are 4 fields that hooks may wish to access:
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:ivar format: the branch format
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:ivar bzrdir: the BzrDir where the branch will be/has been initialized
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:ivar name: name of colocated branch, if any (or None)
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:ivar branch: the branch created
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Note that for lightweight checkouts, the bzrdir and format fields refer to
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the checkout, hence they are different from the corresponding fields in
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branch, which refer to the original branch.
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"""
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def __init__(self, format, a_bzrdir, name, branch):
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"""Create a group of BranchInitHook parameters.
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:param format: the branch format
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:param a_bzrdir: the BzrDir where the branch will be/has been
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initialized
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:param name: name of colocated branch, if any (or None)
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:param branch: the branch created
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Note that for lightweight checkouts, the bzrdir and format fields refer
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to the checkout, hence they are different from the corresponding fields
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in branch, which refer to the original branch.
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"""
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self.format = format
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self.bzrdir = a_bzrdir
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self.name = name
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self.branch = branch
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def __eq__(self, other):
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return self.__dict__ == other.__dict__
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def __repr__(self):
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if self.branch:
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return "<%s of %s>" % (self.__class__.__name__, self.branch)
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else:
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return "<%s of format:%s bzrdir:%s>" % (
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self.__class__.__name__, self.branch,
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self.format, self.bzrdir)
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class SwitchHookParams(object):
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"""Object holding parameters passed to *_switch hooks.
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There are 4 fields that hooks may wish to access:
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:ivar control_dir: BzrDir of the checkout to change
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:ivar to_branch: branch that the checkout is to reference
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:ivar force: skip the check for local commits in a heavy checkout
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:ivar revision_id: revision ID to switch to (or None)
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"""
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def __init__(self, control_dir, to_branch, force, revision_id):
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"""Create a group of SwitchHook parameters.
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:param control_dir: BzrDir of the checkout to change
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:param to_branch: branch that the checkout is to reference
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:param force: skip the check for local commits in a heavy checkout
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:param revision_id: revision ID to switch to (or None)
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"""
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self.control_dir = control_dir
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self.to_branch = to_branch
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self.force = force
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self.revision_id = revision_id
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def __eq__(self, other):
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return self.__dict__ == other.__dict__
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def __repr__(self):
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return "<%s for %s to (%s, %s)>" % (self.__class__.__name__,
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self.control_dir, self.to_branch,
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self.revision_id)
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class BzrBranchFormat4(BranchFormat):
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"""Bzr branch format 4.
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branch_transport.put_bytes('location',
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target_branch.bzrdir.root_transport.base)
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branch_transport.put_bytes('format', self.get_format_string())
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return self.open(
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branch = self.open(
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a_bzrdir, name, _found=True,
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possible_transports=[target_branch.bzrdir.root_transport])
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self._run_post_branch_init_hooks(a_bzrdir, name, branch)
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return branch
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def __init__(self):
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super(BranchReferenceFormat, self).__init__()
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