mercurial/obsolete.py

20516:3af218cf2007

def createmarkers(repo, relations, flag=0, metadata=None):
    """Add obsolete markers between changesets in a repo

    <relations> must be an iterable of (<old>, (<new>, ...)) tuple.
    `old` and `news` are changectx.

    Trying to obsolete a public changeset will raise an exception.

    Current user and date are used except if specified otherwise in the
    metadata attribute.

        metadata['date'] = '%i %i' % util.makedate()
    if 'user' not in metadata:
        metadata['user'] = repo.ui.username()
    tr = repo.transaction('add-obsolescence-marker')
    try:
        for prec, sucs in relations:
            if not prec.mutable():
                raise util.Abort("cannot obsolete immutable changeset: %s"
                                 % prec)
            nprec = prec.node()
            nsucs = tuple(s.node() for s in sucs)
            if nprec in nsucs:
                raise util.Abort("changeset %s cannot obsolete itself" % prec)
            repo.obsstore.create(tr, nprec, nsucs, flag, metadata)
            repo.filteredrevcache.clear()
        tr.close()
    finally:
        tr.release()

20517:2158e8f3cbd2

def createmarkers(repo, relations, flag=0, metadata=None):
    """Add obsolete markers between changesets in a repo

    <relations> must be an iterable of (<old>, (<new>, ...)[,{metadata}])
    tuple. `old` and `news` are changectx. metadata is an optional dictionnary
    containing metadata for this marker only. It is merged with the global
    metadata specified through the `metadata` argument of this function,

    Trying to obsolete a public changeset will raise an exception.

    Current user and date are used except if specified otherwise in the
    metadata attribute.

        metadata['date'] = '%i %i' % util.makedate()
    if 'user' not in metadata:
        metadata['user'] = repo.ui.username()
    tr = repo.transaction('add-obsolescence-marker')
    try:
        for rel in relations:
            prec = rel[0]
            sucs = rel[1]
            localmetadata = metadata.copy()
            if 2 < len(rel):
                localmetadata.update(rel[2])

            if not prec.mutable():
                raise util.Abort("cannot obsolete immutable changeset: %s"
                                 % prec)
            nprec = prec.node()
            nsucs = tuple(s.node() for s in sucs)
            if nprec in nsucs:
                raise util.Abort("changeset %s cannot obsolete itself" % prec)
            repo.obsstore.create(tr, nprec, nsucs, flag, localmetadata)
            repo.filteredrevcache.clear()
        tr.close()
    finally:
        tr.release()