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Viewing changes to zap.py

  • Committer: Aaron Bentley
  • Date: 2008-10-08 13:55:13 UTC
  • Revision ID: aaron@aaronbentley.com-20081008135513-wjxlb9sgh9ua0edb
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zap.py
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from shutil import rmtree
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from bzrlib import (
 
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    bzrdir,
 
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    revision as _mod_revision,
 
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    )
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from bzrlib.branch import Branch
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from bzrlib.errors import NoWorkingTree, NotLocalUrl, NotBranchError
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from bzrlib.workingtree import WorkingTree
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from errors import (NotCheckout, UncommittedCheckout, ParentMissingRevisions, 
 
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from errors import (NotCheckout, UncommittedCheckout, ParentMissingRevisions,
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                    NoParent)
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def zap(path, remove_branch=False):
 
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def zap(path, remove_branch=False, allow_modified=False):
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    try:
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        wt = WorkingTree.open(path)
 
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        wt = bzrdir.BzrDir.open(path).open_workingtree(path,
 
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                                                       recommend_upgrade=False)
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    except (NoWorkingTree, NotBranchError):
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        raise NotCheckout(path)
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    tree_base = wt.bzrdir.transport.base
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    branch_base = branch.bzrdir.transport.base
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    if tree_base == branch_base:
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        raise NotCheckout(path)
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    delta = wt.changes_from(wt.basis_tree(), want_unchanged=False)
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    if delta.has_changed():
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        raise UncommittedCheckout()
 
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    if not allow_modified:
 
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        delta = wt.changes_from(wt.basis_tree(), want_unchanged=False)
 
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        if delta.has_changed():
 
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            raise UncommittedCheckout()
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    if remove_branch:
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        parent_loc = branch.get_parent()
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        if parent_loc is None:
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            raise NoParent()
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        parent = Branch.open(parent_loc)
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        p_ancestry = parent.repository.get_ancestry(parent.last_revision())
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        if branch.last_revision() not in p_ancestry:
 
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        last_revision = _mod_revision.ensure_null(parent.last_revision())
 
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        p_ancestry = parent.repository.get_ancestry(last_revision)
 
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        if (last_revision != _mod_revision.NULL_REVISION and
 
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            branch.last_revision() not in p_ancestry):
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            raise ParentMissingRevisions(branch.get_parent())
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    rmtree(path)
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    if remove_branch:
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def test_suite():
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    import os
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    from unittest import makeSuite
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    from bzrlib.bzrdir import BzrDir, BzrDirMetaFormat1
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    from bzrlib.branch import BranchReferenceFormat
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    from bzrlib.tests import TestCaseInTempDir
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            checkout.commit('commit changes to branch')
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            zap('checkout')
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        def test_allow_modified(self):
 
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            checkout = self.make_checkout()
 
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            os.mkdir('checkout/foo')
 
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            checkout.add('foo')
 
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            self.assertRaises(UncommittedCheckout, zap, 'checkout')
 
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            zap('checkout', allow_modified=True)
 
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    return makeSuite(TestZap)