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from bzrlib.osutils import isdir, quotefn, compact_date, rand_bytes, \
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sha_file, appendpath, file_kind
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from bzrlib.errors import BzrError, InvalidRevisionNumber, InvalidRevisionId
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import bzrlib.errors
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from bzrlib.textui import show_status
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head, tail = os.path.split(f)
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# reached the root, whatever that may be
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raise BzrError('%r is not in a branch' % orig_f)
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raise bzrlib.errors.NotBranchError('%s is not in a branch' % orig_f)
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# XXX: move into bzrlib.errors; subclass BzrError
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class DivergedBranches(Exception):
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def __init__(self, branch1, branch2):
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self.branch1 = branch1
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self._lock = None
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self._lock_mode = self._lock_count = None
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def abspath(self, name):
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"""Return absolute filename for something in the branch"""
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return os.path.join(self.base, name)
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def relpath(self, path):
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"""Return path relative to this branch of something inside it.
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Raises an error if path is not in this branch."""
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return _relpath(self.base, path)
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def controlfilename(self, file_or_path):
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"""Return location relative to branch."""
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if isinstance(file_or_path, basestring):
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self.controlfile(f, 'w').write('')
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mutter('created control directory in ' + self.base)
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pack_xml(Inventory(gen_root_id()), self.controlfile('inventory','w'))
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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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pack_xml(Inventory(), self.controlfile('inventory','w'))
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def _check_format(self):
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"""Check this branch format is supported.
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"""Inventory for the working copy.""")
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def add(self, files, verbose=False, ids=None):
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def add(self, files, ids=None):
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"""Make files versioned.
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Note that the command line normally calls smart_add instead.
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Note that the command line normally calls smart_add instead,
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which can automatically recurse.
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This puts the files in the Added state, so that they will be
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recorded by the next commit.
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TODO: Perhaps have an option to add the ids even if the files do
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TODO: Perhaps return the ids of the files? But then again it
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is easy to retrieve them if they're needed.
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TODO: Adding a directory should optionally recurse down and
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add all non-ignored children. Perhaps do that in a
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TODO: Perhaps yield the ids and paths as they're added.
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# TODO: Re-adding a file that is removed in the working copy
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# should probably put it back with the previous ID.
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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.inventory_store[inventory_id])
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return unpack_xml(Inventory, self.get_inventory_xml(inventory_id))
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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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def get_inventory_sha1(self, inventory_id):
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"""Return the sha1 hash of the inventory entry
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return sha_file(self.inventory_store[inventory_id])
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return sha_file(self.get_inventory_xml(inventory_id))
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def get_revision_inventory(self, revision_id):
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def missing_revisions(self, other, stop_revision=None):
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def missing_revisions(self, other, stop_revision=None, diverged_ok=False):
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If self and other have not diverged, return a list of the revisions
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present in other, but missing from self.
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if stop_revision is None:
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stop_revision = other_len
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elif stop_revision > other_len:
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raise NoSuchRevision(self, stop_revision)
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raise bzrlib.errors.NoSuchRevision(self, stop_revision)
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return other_history[self_len:stop_revision]
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def update_revisions(self, other, stop_revision=None):
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"""Pull in all new revisions from other branch.
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>>> from bzrlib.commit import commit
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>>> bzrlib.trace.silent = True
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>>> br1 = ScratchBranch(files=['foo', 'bar'])
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>>> commit(br1, "lala!", rev_id="REVISION-ID-1", verbose=False)
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>>> br2 = ScratchBranch()
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>>> br2.update_revisions(br1)
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>>> br2.revision_history()
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>>> br2.update_revisions(br1)
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>>> br1.text_store.total_size() == br2.text_store.total_size()
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from bzrlib.progress import ProgressBar
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from bzrlib.fetch import greedy_fetch
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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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if len(revision_ids) > 0:
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count = greedy_fetch(self, other, revision_ids[-1], pb)[0]
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self.append_revision(*revision_ids)
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## note("Added %d revisions." % count)
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def install_revisions(self, other, revision_ids, pb):
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if hasattr(other.revision_store, "prefetch"):
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other.revision_store.prefetch(revision_ids)
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if hasattr(other.inventory_store, "prefetch"):
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inventory_ids = [other.get_revision(r).inventory_id
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for r in revision_ids]
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other.inventory_store.prefetch(inventory_ids)
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pb = bzrlib.ui.ui_factory.progress_bar()
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needed_texts = set()
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for rev_id in revision_ids:
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pb.update('fetching revision', i, len(revision_ids))
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rev = other.get_revision(rev_id)
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for i, rev_id in enumerate(revision_ids):
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pb.update('fetching revision', i+1, len(revision_ids))
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rev = other.get_revision(rev_id)
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except bzrlib.errors.NoSuchRevision:
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revisions.append(rev)
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inv = other.get_inventory(str(rev.inventory_id))
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for key, entry in inv.iter_entries():
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count = self.text_store.copy_multi(other.text_store, needed_texts)
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print "Added %d texts." % count
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count, cp_fail = self.text_store.copy_multi(other.text_store,
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#print "Added %d texts." % count
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inventory_ids = [ f.inventory_id for f in revisions ]
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count = self.inventory_store.copy_multi(other.inventory_store,
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print "Added %d inventories." % count
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count, cp_fail = self.inventory_store.copy_multi(other.inventory_store,
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#print "Added %d inventories." % count
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revision_ids = [ f.revision_id for f in revisions]
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count = self.revision_store.copy_multi(other.revision_store,
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for revision_id in revision_ids:
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self.append_revision(revision_id)
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print "Added %d revisions." % count
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count, cp_fail = self.revision_store.copy_multi(other.revision_store,
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assert len(cp_fail) == 0
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return count, failures
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def commit(self, *args, **kw):
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from bzrlib.commit import commit
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commit(self, *args, **kw)
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revno, info = self.get_revision_info(revision)
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def revision_id_to_revno(self, revision_id):
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"""Given a revision id, return its revno"""
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history = self.revision_history()
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return history.index(revision_id) + 1
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raise bzrlib.errors.NoSuchRevision(self, revision_id)
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def get_revision_info(self, revision):
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"""Return (revno, revision id) for revision identifier.
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for f in from_paths:
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name_tail = splitpath(f)[-1]
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dest_path = appendpath(to_name, name_tail)
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print "%s => %s" % (f, dest_path)
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result.append((f, dest_path))
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inv.rename(inv.path2id(f), to_dir_id, name_tail)
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os.rename(self.abspath(f), self.abspath(dest_path))
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def get_parent(self):
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"""Return the parent location of the branch.
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This is the default location for push/pull/missing. The usual
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pattern is that the user can override it by specifying a
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_locs = ['parent', 'pull', 'x-pull']
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return self.controlfile(l, 'r').read().strip('\n')
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if e.errno != errno.ENOENT:
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def set_parent(self, url):
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# TODO: Maybe delete old location files?
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from bzrlib.atomicfile import AtomicFile
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f = AtomicFile(self.controlfilename('parent'))
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class ScratchBranch(Branch):
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"""Special test class: a branch that cleans up after itself.
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"""Return a new tree-root file id."""
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return gen_file_id('TREE_ROOT')
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def pull_loc(branch):
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# TODO: Should perhaps just make attribute be 'base' in
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# RemoteBranch and Branch?
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if hasattr(branch, "baseurl"):
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return branch.baseurl
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def copy_branch(branch_from, to_location, revision=None):
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"""Copy branch_from into the existing directory to_location.
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If not None, only revisions up to this point will be copied.
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The head of the new branch will be that revision.
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The name of a local directory that exists but is empty.
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from bzrlib.merge import merge
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from bzrlib.branch import Branch
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assert isinstance(branch_from, Branch)
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assert isinstance(to_location, basestring)
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br_to = Branch(to_location, init=True)
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br_to.set_root_id(branch_from.get_root_id())
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if revision is None:
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revno = branch_from.revno()
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revno, rev_id = branch_from.get_revision_info(revision)
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br_to.update_revisions(branch_from, stop_revision=revno)
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merge((to_location, -1), (to_location, 0), this_dir=to_location,
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check_clean=False, ignore_zero=True)
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from_location = pull_loc(branch_from)
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br_to.set_parent(pull_loc(branch_from))