comparison hgext/evolve.py @ 715:070bbbb0e6f2 stable

prune: add strip-like bookmark

This prune changesets pointed by the specified bookmark only (and removes the
bookmarks)

714:3867f7b1fe6e

        for c in children:
            displayer.show(c)
        ui.warn(_('Multiple non-obsolete children, explicitly update to one\n'))
        return 1

@command('^prune|obsolete|kill',
    [('n', 'new', [], _("successor changeset (DEPRECATED)")),
     ('s', 'succ', [], _("successor changeset")),
     ('r', 'rev', [], _("revisions to prune"))],
    _('[OPTION] [-r] REV...'))
    # -d --date
    # -u --user
    # -U  --noupdate option to prevent wc update and or bookmarks update ?
def cmdprune(ui, repo, *revs, **opts):

    When the working directory parent is pruned the repository is updated to a
    non obsolete parents.

    you can use the ``--succ`` option to informs mercurial that a newer version
    of the pruned changeset exists.

    XXX this commands needs bookmarks support.
    """
    revs = list(revs)
    revs.extend(opts['rev'])
    succs = opts['new'] + opts['succ']
    wlock = lock = None
    wlock = repo.wlock()
    sortedrevs = lambda specs: sorted(set(scmutil.revrange(repo, specs)))
    try:
        lock = repo.lock()

        while newnode.obsolete():
            newnode = newnode.parents()[0]
        if newnode.node() != wdp.node():
            commands.update(ui, repo, newnode.rev())
            ui.status(_('working directory now at %s\n') % newnode)
        # upVdate bookmarks
        for ctx in repo.unfiltered().set('bookmark() and %ld', precs):
            ldest = list(repo.set('max((::%d) - obsolete())', ctx))
            if ldest:
                dest = ldest[0]
                updatebookmarks = _bookmarksupdater(repo, ctx.node())
                updatebookmarks(dest.node())
            else:
                # delete bookmarks
                pass
    finally:
        lockmod.release(lock, wlock)

@command('amend|refresh',
    [('A', 'addremove', None,

715:070bbbb0e6f2

        for c in children:
            displayer.show(c)
        ui.warn(_('Multiple non-obsolete children, explicitly update to one\n'))
        return 1

def _reachablefrombookmark(repo, revs, mark):
    """filter revisions and bookmarks reachable from the given bookmark
    yoinked from mq.py
    """
    marks = repo._bookmarks
    if mark not in marks:
        raise util.Abort(_("bookmark '%s' not found") % mark)

    # If the requested bookmark is not the only one pointing to a
    # a revision we have to only delete the bookmark and not strip
    # anything. revsets cannot detect that case.
    uniquebm = True
    for m, n in marks.iteritems():
        if m != mark and n == repo[mark].node():
            uniquebm = False
            break
    if uniquebm:
        rsrevs = repo.revs("ancestors(bookmark(%s)) - "
                           "ancestors(head() and not bookmark(%s)) - "
                           "ancestors(bookmark() and not bookmark(%s)) - "
                           "obsolete()",
                           mark, mark, mark)
        revs.update(set(rsrevs))
    return marks,revs

def _deletebookmark(ui, marks, mark):
    del marks[mark]
    marks.write()
    ui.write(_("bookmark '%s' deleted\n") % mark)

@command('^prune|obsolete|kill',
    [('n', 'new', [], _("successor changeset (DEPRECATED)")),
     ('s', 'succ', [], _("successor changeset")),
     ('r', 'rev', [], _("revisions to prune")),
     ('B', 'bookmark', '', _("remove revs only reachable from given"
                             " bookmark"))],
    _('[OPTION] [-r] REV...'))
    # -d --date
    # -u --user
    # -U  --noupdate option to prevent wc update and or bookmarks update ?
def cmdprune(ui, repo, *revs, **opts):

    When the working directory parent is pruned the repository is updated to a
    non obsolete parents.

    you can use the ``--succ`` option to informs mercurial that a newer version
    of the pruned changeset exists.
    """
    revs = set(scmutil.revrange(repo, list(revs) + opts.get('rev')))
    succs = opts['new'] + opts['succ']
    bookmark = opts.get('bookmark')

    if bookmark:
        marks,revs = _reachablefrombookmark(repo, revs, bookmark)
        if not revs:
            # no revisions to prune - delete bookmark immediately
            _deletebookmark(ui, marks, bookmark)

    if not revs:
        raise util.Abort(_('nothing to prune'))

    wlock = lock = None
    wlock = repo.wlock()
    sortedrevs = lambda specs: sorted(set(scmutil.revrange(repo, specs)))
    try:
        lock = repo.lock()

        while newnode.obsolete():
            newnode = newnode.parents()[0]
        if newnode.node() != wdp.node():
            commands.update(ui, repo, newnode.rev())
            ui.status(_('working directory now at %s\n') % newnode)
        # update bookmarks
        if bookmark:
            _deletebookmark(ui, marks, bookmark)
        for ctx in repo.unfiltered().set('bookmark() and %ld', precs):
            ldest = list(repo.set('max((::%d) - obsolete())', ctx))
            if ldest:
                dest = ldest[0]
                updatebookmarks = _bookmarksupdater(repo, ctx.node())
                updatebookmarks(dest.node())
    finally:
        lockmod.release(lock, wlock)

@command('amend|refresh',
    [('A', 'addremove', None,