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Viewing changes to bzrlib/uncommit.py

  • Committer: Jelmer Vernooij
  • Date: 2011-08-22 10:53:21 UTC
  • mto: This revision was merged to the branch mainline in revision 6094.
  • Revision ID: jelmer@samba.org-20110822105321-bxzxabfs6pl7lc43
https://launchpad.net/bugs/605814
Remove tags pointed at by uncommitted revisions.

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bzrlib/uncommit.py
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from bzrlib.errors import BoundBranchOutOfDate
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def remove_tags(branch, graph, old_tip, new_tip):
 
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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 new_tip: New branch tip
 
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    :return: Names of the removed tags
 
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    """
 
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    reverse_tags = branch.tags.get_reverse_tag_dict()
 
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    ancestors = graph.find_unique_ancestors(old_tip, [new_tip])
 
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    removed_tags = []
 
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    for revid, tags in reverse_tags.iteritems():
 
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        if not revid in ancestors:
 
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            continue
 
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        for tag in tags:
 
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            branch.tags.delete_tag(tag)
 
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            removed_tags.append(tag)
 
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    return removed_tags
 
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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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                    hook_new_tip = None
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                hook(hook_local, hook_master, old_revno, old_tip, new_revno,
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                     hook_new_tip)
 
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            if branch.supports_tags() and not keep_tags:
 
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                remove_tags(branch, graph, old_tip, 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]