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−# Extension which prevent changeset to be turn public by push operation
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−#
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−# Copyright 2011 Logilab SA        <contact@logilab.fr>
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−#
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−# This software may be used and distributed according to the terms of the
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−# GNU General Public License version 2 or any later version.
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−
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−
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−from mercurial import extensions, util
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−from mercurial import discovery
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−
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−def checkpublish(orig, repo, remote, outgoing, *args):
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−
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−    # is remote publishing?
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−    publish = True
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−    if 'phases' in remote.listkeys('namespaces'):
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−        remotephases = remote.listkeys('phases')
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−        publish = remotephases.get('publishing', False)
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−
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−    npublish = 0
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−    if publish:
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−        for rev in outgoing.missing:
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−            if repo[rev].phase():
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−                npublish += 1
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−    if npublish:
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−        repo.ui.warn("Push would publish %s changesets" % npublish)
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−
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−    ret = orig(repo, remote, outgoing, *args)
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−    if npublish:
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−        raise util.Abort("Publishing push forbidden",
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−                         hint="Use `hg phase -p <rev>` to manually publish them")
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−
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−    return ret
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−
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−def uisetup(ui):
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−    extensions.wrapfunction(discovery, 'checkheads', checkpublish)