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# TODO: make the guts of this methods on tree, branch.
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revision as _mod_revision,
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from bzrlib.branch import Branch
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from bzrlib.errors import BoundBranchOutOfDate
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from .branch import Branch
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from .errors import BoundBranchOutOfDate
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def remove_tags(branch, graph, old_tip, parents):
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"""Remove tags on revisions between old_tip and new_tip.
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:param branch: Branch to remove tags from
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:param graph: Graph object for branch repository
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:param old_tip: Old branch tip
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:param parents: New parents
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:return: Names of the removed tags
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reverse_tags = branch.tags.get_reverse_tag_dict()
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ancestors = graph.find_unique_ancestors(old_tip, parents)
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for revid, tags in reverse_tags.items():
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if revid not in ancestors:
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branch.tags.delete_tag(tag)
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removed_tags.append(tag)
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def uncommit(branch, dry_run=False, verbose=False, revno=None, tree=None,
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local=False, keep_tags=False):
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"""Remove the last revision from the supplied branch.
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:param dry_run: Don't actually change anything
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:param local: If this branch is bound, only remove the revisions from the
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local branch. If this branch is not bound, it is an error to pass
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:param keep_tags: Whether to keep tags pointing at the removed revisions
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new_revno = revno - 1
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revid_iterator = branch.repository.iter_reverse_revision_history(
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cur_revno = old_revno
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new_revision_id = old_tip
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graph = branch.repository.get_graph()
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for rev_id in revid_iterator:
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for rev_id in graph.iter_lefthand_ancestry(old_tip):
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if cur_revno == new_revno:
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new_revision_id = rev_id
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print 'Removing revno %d: %s' % (cur_revno, rev_id)
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print('Removing revno %d: %s' % (cur_revno, rev_id))
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parents = graph.get_parent_map([rev_id]).get(rev_id, None)
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hook_new_tip = None
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hook(hook_local, hook_master, old_revno, old_tip, new_revno,
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if not _mod_revision.is_null(new_revision_id):
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parents = [new_revision_id]
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if tree is not None:
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if not _mod_revision.is_null(new_revision_id):
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parents = [new_revision_id]
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parents.extend(reversed(pending_merges))
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tree.set_parent_ids(parents)
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if branch.supports_tags() and not keep_tags:
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remove_tags(branch, graph, old_tip, parents)
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for item in reversed(unlockable):