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- Committer: Robert Collins
- Date: 2005-09-12 12:49:28 UTC
- mfrom: (1092.2.12)
- mto: (1092.2.15)
- mto: This revision was merged to the branch mainline in revision 1397.
- Revision ID: robertc@robertcollins.net-20050912124928-1da074d2e9c3344b
merge from baz2bzr
- files added:
- bzrlib/graph.py
- files modified:
- NEWS
added
removed
bzrlib/branch.py
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import bzrlib.errors
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from bzrlib.textui import show_status
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from bzrlib.revision import Revision
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from bzrlib.xml import unpack_xml
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from bzrlib.delta import compare_trees
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from bzrlib.tree import EmptyTree, RevisionTree
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import bzrlib.xml
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import bzrlib.ui
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def _make_control(self):
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from bzrlib.inventory import Inventory
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from bzrlib.xml import pack_xml
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os.mkdir(self.controlfilename([]))
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self.controlfile('README', 'w').write(
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# if we want per-tree root ids then this is the place to set
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# them; they're not needed for now and so ommitted for
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# simplicity.
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pack_xml(Inventory(), self.controlfile('inventory','w'))
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f = self.controlfile('inventory','w')
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bzrlib.xml.serializer_v4.write_inventory(Inventory(), f)
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def _check_format(self):
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"""Check this branch format is supported.
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# on Windows from Linux and so on. I think it might be better
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# to always make all internal files in unix format.
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fmt = self.controlfile('branch-format', 'r').read()
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fmt.replace('\r\n', '')
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fmt = fmt.replace('\r\n', '\n')
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if fmt != BZR_BRANCH_FORMAT:
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raise BzrError('sorry, branch format %r not supported' % fmt,
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['use a different bzr version',
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def read_working_inventory(self):
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"""Read the working inventory."""
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from bzrlib.inventory import Inventory
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from bzrlib.xml import unpack_xml
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from time import time
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before = time()
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self.lock_read()
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try:
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# ElementTree does its own conversion from UTF-8, so open in
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# binary.
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inv = unpack_xml(Inventory,
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self.controlfile('inventory', 'rb'))
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mutter("loaded inventory of %d items in %f"
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% (len(inv), time() - before))
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return inv
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f = self.controlfile('inventory', 'rb')
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return bzrlib.xml.serializer_v4.read_inventory(f)
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finally:
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self.unlock()
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will be committed to the next revision.
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"""
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from bzrlib.atomicfile import AtomicFile
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from bzrlib.xml import pack_xml
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self.lock_write()
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try:
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f = AtomicFile(self.controlfilename('inventory'), 'wb')
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try:
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pack_xml(inv, f)
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bzrlib.xml.serializer_v4.write_inventory(inv, f)
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f.commit()
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finally:
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f.close()
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finally:
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f.close()
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def get_revision_xml(self, revision_id):
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def get_revision_xml_file(self, revision_id):
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"""Return XML file object for revision object."""
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if not revision_id or not isinstance(revision_id, basestring):
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raise InvalidRevisionId(revision_id)
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finally:
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self.unlock()
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#deprecated
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get_revision_xml = get_revision_xml_file
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def get_revision(self, revision_id):
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"""Return the Revision object for a named revision.
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This operates on the storage level - it is agnostic as to
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logical presence or absence from the branch.
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"""
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xml_file = self.get_revision_xml(revision_id)
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"""Return the Revision object for a named revision"""
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xml_file = self.get_revision_xml_file(revision_id)
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try:
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r = unpack_xml(Revision, xml_file)
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r = bzrlib.xml.serializer_v4.read_revision(xml_file)
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except SyntaxError, e:
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raise bzrlib.errors.BzrError('failed to unpack revision_xml',
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[revision_id,
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parameter which can be either an integer revno or a
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string hash."""
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from bzrlib.inventory import Inventory
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from bzrlib.xml import unpack_xml
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return unpack_xml(Inventory, self.get_inventory_xml(inventory_id))
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f = self.get_inventory_xml_file(inventory_id)
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return bzrlib.xml.serializer_v4.read_inventory(f)
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def get_inventory_xml(self, inventory_id):
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"""Get inventory XML as a file object."""
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return self.inventory_store[inventory_id]
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get_inventory_xml_file = get_inventory_xml
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def get_inventory_sha1(self, inventory_id):
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"""Return the sha1 hash of the inventory entry
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"""Pull in all new revisions from other branch.
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"""
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from bzrlib.fetch import greedy_fetch
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from bzrlib.revision import get_intervening_revisions
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pb = bzrlib.ui.ui_factory.progress_bar()
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pb.update('comparing histories')
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revision_ids = self.missing_revisions(other, stop_revision)
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try:
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revision_ids = self.missing_revisions(other, stop_revision)
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except DivergedBranches, e:
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try:
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if stop_revision is None:
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end_revision = other.last_patch()
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revision_ids = get_intervening_revisions(self.last_patch(),
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end_revision, other)
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assert self.last_patch() not in revision_ids
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except bzrlib.errors.NotAncestor:
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raise e
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if len(revision_ids) > 0:
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count = greedy_fetch(self, other, revision_ids[-1], pb)[0]
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