comparison hgext/evolve.py @ 1398:7ddcbf5469bc

evolve: make fold aware of allowunstable

Before this patch, the fold command was performing the same way regardless of
the value of experimental.evolution.
With this patch if the configuration does not allow unstability, fold won't
create instability.

1397:35f2f54b557c

    heads = repo.revs('heads(%ld)', revs)
    if len(heads) > 1:
        raise util.Abort(_("cannot fold non-linear revisions "
                           "(multiple heads given)"))
    head = repo[heads.first()]
    wlock = lock = None
    try:
        wlock = repo.wlock()
        lock = repo.lock()
        tr = repo.transaction('touch')

1398:7ddcbf5469bc

    heads = repo.revs('heads(%ld)', revs)
    if len(heads) > 1:
        raise util.Abort(_("cannot fold non-linear revisions "
                           "(multiple heads given)"))
    head = repo[heads.first()]
    disallowunstable = not obsolete.isenabled(repo, obsolete.allowunstableopt)
    if disallowunstable:
        if len(repo.revs("(%ld::) - %ld", revs, revs)) != 0:
            raise util.Abort(_("cannot fold chain not ending with a head "\
                               "or with branching"))
    wlock = lock = None
    try:
        wlock = repo.wlock()
        lock = repo.lock()
        tr = repo.transaction('touch')