mercurial/commands.py

14296:62e25c63fb3a

import merge as mergemod
import minirst, revset, templatefilters
import dagparser, context, simplemerge
import random, setdiscovery, treediscovery, dagutil

# Commands start here, listed alphabetically

def add(ui, repo, *pats, **opts):
    """add the specified files on the next commit

    Schedule files to be version controlled and added to the
    repository.

    m = cmdutil.match(repo, pats, opts)
    rejected = cmdutil.add(ui, repo, m, opts.get('dry_run'),
                           opts.get('subrepos'), prefix="")
    return rejected and 1 or 0

def addremove(ui, repo, *pats, **opts):
    """add all new files, delete all missing files

    Add all new files and remove all missing files from the
    repository.

        raise util.Abort(_('similarity must be a number'))
    if sim < 0 or sim > 100:
        raise util.Abort(_('similarity must be between 0 and 100'))
    return cmdutil.addremove(repo, pats, opts, similarity=sim / 100.0)

def annotate(ui, repo, *pats, **opts):
    """show changeset information by line for each file

    List changes in files, showing the revision id responsible for
    each line

        if pieces:
            for p, l in zip(zip(*pieces), lines):
                ui.write("%s: %s" % (" ".join(p), l[1]))

def archive(ui, repo, dest, **opts):
    '''create an unversioned archive of a repository revision

    By default, the revision used is the parent of the working
    directory; use -r/--rev to specify a different revision.

    prefix = cmdutil.makefilename(repo, prefix, node)
    matchfn = cmdutil.match(repo, [], opts)
    archival.archive(repo, dest, node, kind, not opts.get('no_decode'),
                     matchfn, prefix, subrepos=opts.get('subrepos'))

def backout(ui, repo, node=None, rev=None, **opts):
    '''reverse effect of earlier changeset

    Prepare a new changeset with the effect of REV undone in the
    current working directory.

            return hg.merge(repo, hex(repo.changelog.tip()))
        finally:
            ui.setconfig('ui', 'forcemerge', '')
    return 0

def bisect(ui, repo, rev=None, extra=None, command=None,
               reset=None, good=None, bad=None, skip=None, extend=None,
               noupdate=None):
    """subdivision search of changesets

                 % (rev, short(node), changesets, tests))
        if not noupdate:
            cmdutil.bailifchanged(repo)
            return hg.clean(repo, node)

def bookmark(ui, repo, mark=None, rev=None, force=False, delete=False,
             rename=None, inactive=False):
    '''track a line of development with movable markers

    Bookmarks are pointers to certain commits that move when

                    ui.write(" %s %-25s %d:%s\n" % (
                        prefix, bmark, repo.changelog.rev(n), hexfn(n)),
                        label=label)
        return

def branch(ui, repo, label=None, **opts):
    """set or show the current branch name

    With no argument, show the current branch name. With one argument,
    set the working directory branch name (the branch will not exist

        repo.dirstate.setbranch(label)
        ui.status(_('marked working directory as branch %s\n') % label)
    else:
        ui.write("%s\n" % repo.dirstate.branch())

def branches(ui, repo, active=False, closed=False):
    """list repository named branches

    List the repository's named branches, indicating which ones are
    inactive. If -c/--closed is specified, also list branches which have

                rev = str(node).rjust(31 - encoding.colwidth(tag))
                rev = ui.label('%s:%s' % (rev, hexfunc(hn)), 'log.changeset')
                tag = ui.label(tag, label)
                ui.write("%s %s%s\n" % (tag, rev, notice))

def bundle(ui, repo, fname, dest=None, **opts):
    """create a changegroup file

    Generate a compressed changegroup file collecting changesets not
    known to be in another repository.

    if bundletype not in changegroup.bundletypes:
        raise util.Abort(_('unknown bundle type specified with --type'))

    changegroup.writebundle(cg, fname, bundletype)

def cat(ui, repo, file1, *pats, **opts):
    """output the current or given revision of files

    Print the specified files as they were at the given revision. If
    no revision is given, the parent of the working directory is used,

        fp.write(data)
        fp.close()
        err = 0
    return err

def clone(ui, source, dest=None, **opts):
    """make a copy of an existing repository

    Create a copy of an existing repository in a new directory.

                 update=opts.get('updaterev') or not opts.get('noupdate'),
                 branch=opts.get('branch'))

    return r is None

def commit(ui, repo, *pats, **opts):
    """commit the specified files or all outstanding changes

    Commit changes to the given files into the repository. Unlike a
    centralized SCM, this operation is a local operation. See

    if ui.debugflag:
        ui.write(_('committed changeset %d:%s\n') % (int(ctx), ctx.hex()))
    elif ui.verbose:
        ui.write(_('committed changeset %d:%s\n') % (int(ctx), ctx))

def copy(ui, repo, *pats, **opts):
    """mark files as copied for the next commit

    Mark dest as having copies of source files. If dest is a
    directory, copies are put in that directory. If dest is a file,

    try:
        return cmdutil.copy(ui, repo, pats, opts)
    finally:
        wlock.release()

def debugancestor(ui, repo, *args):
    """find the ancestor revision of two revisions in a given index"""
    if len(args) == 3:
        index, rev1, rev2 = args
        r = revlog.revlog(scmutil.opener(os.getcwd(), audit=False), index)

    else:
        raise util.Abort(_('either two or three arguments required'))
    a = r.ancestor(lookup(rev1), lookup(rev2))
    ui.write("%d:%s\n" % (r.rev(a), hex(a)))

def debugbuilddag(ui, repo, text=None,
                  mergeable_file=False,
                  overwritten_file=False,
                  new_file=False):
    """builds a repo with a given DAG from scratch in the current empty repo

        tr.release()

    if tags:
        repo.opener.write("localtags", "".join(tags))

def debugcommands(ui, cmd='', *args):
    """list all available commands and options"""
    for cmd, vals in sorted(table.iteritems()):
        cmd = cmd.split('|')[0].strip('^')
        opts = ', '.join([i[1] for i in vals[1]])
        ui.write('%s: %s\n' % (cmd, opts))

def debugcomplete(ui, cmd='', **opts):
    """returns the completion list associated with the given command"""

    if opts.get('options'):
        options = []

    cmdlist = cmdutil.findpossible(cmd, table)
    if ui.verbose:
        cmdlist = [' '.join(c[0]) for c in cmdlist.values()]
    ui.write("%s\n" % "\n".join(sorted(cmdlist)))

def debugfsinfo(ui, path = "."):
    """show information detected about current filesystem"""
    util.writefile('.debugfsinfo', '')
    ui.write('exec: %s\n' % (util.checkexec(path) and 'yes' or 'no'))
    ui.write('symlink: %s\n' % (util.checklink(path) and 'yes' or 'no'))
    ui.write('case-sensitive: %s\n' % (util.checkcase('.debugfsinfo')
                                and 'yes' or 'no'))
    os.unlink('.debugfsinfo')

def debugrebuildstate(ui, repo, rev="tip"):
    """rebuild the dirstate as it would look like for the given revision"""
    ctx = cmdutil.revsingle(repo, rev)
    wlock = repo.wlock()
    try:
        repo.dirstate.rebuild(ctx.node(), ctx.manifest())
    finally:
        wlock.release()

def debugcheckstate(ui, repo):
    """validate the correctness of the current dirstate"""
    parent1, parent2 = repo.dirstate.parents()
    m1 = repo[parent1].manifest()
    m2 = repo[parent2].manifest()

            errors += 1
    if errors:
        error = _(".hg/dirstate inconsistent with current parent's manifest")
        raise util.Abort(error)

def showconfig(ui, repo, *values, **opts):
    """show combined config settings from all hgrc files

    With no arguments, print names and values of all config items.

        else:
            ui.debug('%s: ' %
                     ui.configsource(section, name, untrusted))
            ui.write('%s=%s\n' % (sectname, value))

def debugknown(ui, repopath, *ids, **opts):
    """test whether node ids are known to a repo

    Every ID must be a full-length hex node id string. Returns a list of 0s and 1s
    indicating unknown/known.

    if not repo.capable('known'):
        raise util.Abort("known() not supported by target repository")
    flags = repo.known([bin(s) for s in ids])
    ui.write("%s\n" % ("".join([f and "1" or "0" for f in flags])))

def debugbundle(ui, bundlepath, all=None, **opts):
    """lists the contents of a bundle"""
    f = url.open(ui, bundlepath)
    try:
        gen = changegroup.readbundle(f, bundlepath)

                ui.write("%s\n" % hex(node))
                chain = node
    finally:
        f.close()

def debuggetbundle(ui, repopath, bundlepath, head=None, common=None, **opts):
    """retrieves a bundle from a repo

    Every ID must be a full-length hex node id string. Saves the bundle to the
    given file.

    bundletype = btypes.get(bundletype)
    if bundletype not in changegroup.bundletypes:
        raise util.Abort(_('unknown bundle type specified with --type'))
    changegroup.writebundle(bundle, bundlepath, bundletype)

def debugpushkey(ui, repopath, namespace, *keyinfo):
    '''access the pushkey key/value protocol

    With two args, list the keys in the given namespace.

    else:
        for k, v in target.listkeys(namespace).iteritems():
            ui.write("%s\t%s\n" % (k.encode('string-escape'),
                                   v.encode('string-escape')))

def debugrevspec(ui, repo, expr):
    '''parse and apply a revision specification'''
    if ui.verbose:
        tree = revset.parse(expr)[0]
        ui.note(tree, "\n")

            ui.note(newtree, "\n")
    func = revset.match(ui, expr)
    for c in func(repo, range(len(repo))):
        ui.write("%s\n" % c)

def debugsetparents(ui, repo, rev1, rev2=None):
    """manually set the parents of the current working directory

    This is useful for writing repository conversion tools, but should
    be used with care.

    try:
        repo.dirstate.setparents(r1, r2)
    finally:
        wlock.release()

def debugstate(ui, repo, nodates=None, datesort=None):
    """show the contents of the current dirstate"""
    timestr = ""
    showdate = not nodates
    if datesort:

            mode = '%3o' % (ent[1] & 0777)
        ui.write("%c %s %10d %s%s\n" % (ent[0], mode, ent[2], timestr, file_))
    for f in repo.dirstate.copies():
        ui.write(_("copy: %s -> %s\n") % (repo.dirstate.copied(f), f))

def debugsub(ui, repo, rev=None):
    ctx = cmdutil.revsingle(repo, rev, None)
    for k, v in sorted(ctx.substate.items()):
        ui.write('path %s\n' % k)
        ui.write(' source   %s\n' % v[0])
        ui.write(' revision %s\n' % v[1])

def debugdag(ui, repo, file_=None, *revs, **opts):
    """format the changelog or an index DAG as a concise textual description

    If you pass a revlog index, the revlog's DAG is emitted. If you list
    revision numbers, they get labelled in the output as rN.

                                       usedots=dots,
                                       maxlinewidth=70):
        ui.write(line)
        ui.write("\n")

def debugdata(ui, repo, file_, rev):
    """dump the contents of a data file revision"""
    r = None
    if repo:
        filelog = repo.file(file_)

    try:
        ui.write(r.revision(r.lookup(rev)))
    except KeyError:
        raise util.Abort(_('invalid revision identifier %s') % rev)

def debugdate(ui, date, range=None, **opts):
    """parse and display a date"""
    if opts["extended"]:
        d = util.parsedate(date, util.extendeddateformats)
    else:

    ui.write("standard: %s\n" % util.datestr(d))
    if range:
        m = util.matchdate(range)
        ui.write("match: %s\n" % m(d[0]))

def debugignore(ui, repo, *values, **opts):
    """display the combined ignore pattern"""
    ignore = repo.dirstate._ignore
    if hasattr(ignore, 'includepat'):
        ui.write("%s\n" % ignore.includepat)
    else:
        raise util.Abort(_("no ignore patterns found"))

def debugdiscovery(ui, repo, remoteurl="default", **opts):
    """runs the changeset discovery protocol in isolation"""
    remoteurl, branches = hg.parseurl(ui.expandpath(remoteurl), opts.get('branch'))
    remote = hg.repository(hg.remoteui(repo, opts), remoteurl)
    ui.status(_('comparing with %s\n') % util.hidepassword(remoteurl))

        remoterevs, _checkout = hg.addbranchrevs(repo, remote, branches,
                                                 opts.get('remote_head'))
        localrevs = opts.get('local_head')
        doit(localrevs, remoterevs)


def debugindex(ui, repo, file_, **opts):
    """dump the contents of an index file"""
    r = None
    if repo:
        filelog = repo.file(file_)

            pr = r.parentrevs(i)
            ui.write("% 6d %04x % 8d % 8d % 8d % 6d % 6d % 6d % 6d %s\n" % (
                    i, r.flags(i), r.start(i), r.length(i), r.rawsize(i),
                    base, r.linkrev(i), pr[0], pr[1], short(node)))

def debugindexdot(ui, repo, file_):
    """dump an index DAG as a graphviz dot file"""
    r = None
    if repo:
        filelog = repo.file(file_)

        ui.write("\t%d -> %d\n" % (r.rev(pp[0]), i))
        if pp[1] != nullid:
            ui.write("\t%d -> %d\n" % (r.rev(pp[1]), i))
    ui.write("}\n")

def debuginstall(ui):
    '''test Mercurial installation

    Returns 0 on success.
    '''

        ui.write(_("%s problems detected,"
                   " please check your install!\n") % problems)

    return problems

def debugrename(ui, repo, file1, *pats, **opts):
    """dump rename information"""

    ctx = cmdutil.revsingle(repo, opts.get('rev'))
    m = cmdutil.match(repo, (file1,) + pats, opts)

        if o:
            ui.write(_("%s renamed from %s:%s\n") % (rel, o[0], hex(o[1])))
        else:
            ui.write(_("%s not renamed\n") % rel)

def debugwalk(ui, repo, *pats, **opts):
    """show how files match on given patterns"""
    m = cmdutil.match(repo, pats, opts)
    items = list(repo.walk(m))
    if not items:

        max([len(m.rel(abs)) for abs in items]))
    for abs in items:
        line = fmt % (abs, m.rel(abs), m.exact(abs) and 'exact' or '')
        ui.write("%s\n" % line.rstrip())

def debugwireargs(ui, repopath, *vals, **opts):
    repo = hg.repository(hg.remoteui(ui, opts), repopath)
    for opt in remoteopts:
        del opts[opt[1]]
    args = {}

    res2 = repo.debugwireargs(*vals, **args)
    ui.write("%s\n" % res1)
    if res1 != res2:
        ui.warn("%s\n" % res2)

def diff(ui, repo, *pats, **opts):
    """diff repository (or selected files)

    Show differences between revisions for the specified files.

    diffopts = patch.diffopts(ui, opts)
    m = cmdutil.match(repo, pats, opts)
    cmdutil.diffordiffstat(ui, repo, diffopts, node1, node2, m, stat=stat,
                           listsubrepos=opts.get('subrepos'))

def export(ui, repo, *changesets, **opts):
    """dump the header and diffs for one or more changesets

    Print the changeset header and diffs for one or more revisions.

        ui.note(_('exporting patch:\n'))
    cmdutil.export(repo, revs, template=opts.get('output'),
                 switch_parent=opts.get('switch_parent'),
                 opts=patch.diffopts(ui, opts))

def forget(ui, repo, *pats, **opts):
    """forget the specified files on the next commit

    Mark the specified files so they will no longer be tracked
    after the next commit.

            ui.status(_('removing %s\n') % m.rel(f))

    repo[None].remove(forget, unlink=False)
    return errs

def grep(ui, repo, pattern, *pats, **opts):
    """search for a pattern in specified files and revisions

    Search revisions of files for a regular expression.

        del matches[rev]
        del revfiles[rev]

    return not found

def heads(ui, repo, *branchrevs, **opts):
    """show current repository heads or show branch heads

    With no arguments, show all repository branch heads.

    displayer = cmdutil.show_changeset(ui, repo, opts)
    for ctx in heads:
        displayer.show(ctx)
    displayer.close()

def help_(ui, name=None, with_version=False, unknowncmd=False, full=True, **opts):
    """show help for a given topic or a help overview

    With no arguments, print a list of commands with short help messages.

                                             initindent=initindent,
                                             hangindent=hangindent)))
            else:
                ui.write("%s\n" % opt)

def identify(ui, repo, source=None, rev=None,
             num=None, id=None, branch=None, tags=None, bookmarks=None):
    """identify the working copy or specified revision

    Print a summary identifying the repository state at REV using one or

            if bookmarks:
                output.extend(ctx.bookmarks())

    ui.write("%s\n" % ' '.join(output))

def import_(ui, repo, patch1, *patches, **opts):
    """import an ordered set of patches

    Import a list of patches and commit them individually (unless
    --no-commit is specified).

        if msgs:
            repo.opener.write('last-message.txt', '\n* * *\n'.join(msgs))
    finally:
        release(lock, wlock)

def incoming(ui, repo, source="default", **opts):
    """show new changesets found in source

    Show new changesets found in the specified path/URL or the default
    pull location. These are the changesets that would have been pulled

        return bookmarks.diff(ui, repo, other)

    ret = hg.incoming(ui, repo, source, opts)
    return ret

def init(ui, dest=".", **opts):
    """create a new repository in the given directory

    Initialize a new repository in the given directory. If the given
    directory does not exist, it will be created.

    Returns 0 on success.
    """
    hg.repository(hg.remoteui(ui, opts), ui.expandpath(dest), create=1)

def locate(ui, repo, *pats, **opts):
    """locate files matching specific patterns

    Print files under Mercurial control in the working directory whose
    names match the given patterns.

            ui.write(((pats and m.rel(abs)) or abs), end)
        ret = 0

    return ret

def log(ui, repo, *pats, **opts):
    """show revision history of entire repository or files

    Print the revision history of the specified files or the entire
    project.

            break
        if displayer.flush(ctx.rev()):
            count += 1
    displayer.close()

def manifest(ui, repo, node=None, rev=None):
    """output the current or given revision of the project manifest

    Print a list of version controlled files for the given revision.
    If no revision is given, the first parent of the working directory

            ui.write("%40s " % hex(ctx.manifest()[f]))
        if ui.verbose:
            ui.write(decor[ctx.flags(f)])
        ui.write("%s\n" % f)

def merge(ui, repo, node=None, **opts):
    """merge working directory with another revision

    The current working directory is updated with all changes made in
    the requested revision since the last common predecessor revision.

        ui.setconfig('ui', 'forcemerge', opts.get('tool', ''))
        return hg.merge(repo, node, force=opts.get('force'))
    finally:
        ui.setconfig('ui', 'forcemerge', '')

def outgoing(ui, repo, dest=None, **opts):
    """show changesets not found in the destination

    Show changesets not found in the specified destination repository
    or the default push location. These are the changesets that would

        return bookmarks.diff(ui, other, repo)

    ret = hg.outgoing(ui, repo, dest, opts)
    return ret

def parents(ui, repo, file_=None, **opts):
    """show the parents of the working directory or revision

    Print the working directory's parent revisions. If a revision is
    given via -r/--rev, the parent of that revision will be printed.

    for n in p:
        if n != nullid:
            displayer.show(repo[n])
    displayer.close()

def paths(ui, repo, search=None):
    """show aliases for remote repositories

    Show definition of symbolic path name NAME. If no name is given,
    show definition of all available names.

        else:
            ui.status(_("(run 'hg heads' to see heads)\n"))
    else:
        ui.status(_("(run 'hg update' to get a working copy)\n"))

def pull(ui, repo, source="default", **opts):
    """pull changes from the specified source

    Pull changes from a remote repository to a local one.

            repo._bookmarks[b] = repo[rb[b]].node()
        bookmarks.write(repo)

    return ret

def push(ui, repo, dest=None, **opts):
    """push changes to the specified destination

    Push changesets from the local repository to the specified
    destination.

                if not result:
                    result = 2

    return result

def recover(ui, repo):
    """roll back an interrupted transaction

    Recover from an interrupted commit or pull.

    """
    if repo.recover():
        return hg.verify(repo)
    return 1

def remove(ui, repo, *pats, **opts):
    """remove the specified files on the next commit

    Schedule the indicated files for removal from the repository.

    repo[None].forget(forget)
    repo[None].remove(remove, unlink=not after)
    return ret

def rename(ui, repo, *pats, **opts):
    """rename files; equivalent of copy + remove

    Mark dest as copies of sources; mark sources for deletion. If dest
    is a directory, copies are put in that directory. If dest is a

    try:
        return cmdutil.copy(ui, repo, pats, opts, rename=True)
    finally:
        wlock.release()

def resolve(ui, repo, *pats, **opts):
    """redo merges or set/view the merge status of files

    Merges with unresolved conflicts are often the result of
    non-interactive merging using the ``internal:merge`` configuration

                util.rename(a + ".resolve", a + ".orig")

    ms.commit()
    return ret

def revert(ui, repo, *pats, **opts):
    """restore individual files or directories to an earlier state

    .. note::
       This command is most likely not what you are looking for.

                normal(f)

    finally:
        wlock.release()

def rollback(ui, repo, **opts):
    """roll back the last transaction (dangerous)

    This command should be used with care. There is only one level of
    rollback, and there is no way to undo a rollback. It will also

    Returns 0 on success, 1 if no rollback data is available.
    """
    return repo.rollback(opts.get('dry_run'))

def root(ui, repo):
    """print the root (top) of the current working directory

    Print the root directory of the current repository.

    Returns 0 on success.
    """
    ui.write(repo.root + "\n")

def serve(ui, repo, **opts):
    """start stand-alone webserver

    Start a local HTTP repository browser and pull server. You can use
    this for ad-hoc sharing and browsing of repositories. It is

    service = service()

    cmdutil.service(opts, initfn=service.init, runfn=service.run)

def status(ui, repo, *pats, **opts):
    """show changed files in the working directory

    Show status of files in the repository. If names are given, only
    files that match are shown. Files that are clean or ignored or

                         label='status.' + state)
                if f in copy:
                    ui.write('  %s%s' % (repo.pathto(copy[f], cwd), end),
                             label='status.copied')

def summary(ui, repo, **opts):
    """summarize working directory state

    This generates a brief summary of the working directory state,
    including parents, branch, commit status, and available updates.

        if t:
            ui.write(_('remote: %s\n') % (', '.join(t)))
        else:
            ui.status(_('remote: (synced)\n'))

def tag(ui, repo, name1, *names, **opts):
    """add one or more tags for the current or given revision

    Name a particular revision using <name>.

    if opts.get('edit'):
        message = ui.edit(message, ui.username())

    repo.tag(names, r, message, opts.get('local'), opts.get('user'), date)

def tags(ui, repo):
    """list repository tags

    This lists both regular and local tags. When the -v/--verbose
    switch is used, a third column "local" is printed for local tags.

                tagtype = " local"
            else:
                tagtype = ""
        ui.write("%s%s %s%s\n" % (t, spaces, r, tagtype))

def tip(ui, repo, **opts):
    """show the tip revision

    The tip revision (usually just called the tip) is the changeset
    most recently added to the repository (and therefore the most

    """
    displayer = cmdutil.show_changeset(ui, repo, opts)
    displayer.show(repo[len(repo) - 1])
    displayer.close()

def unbundle(ui, repo, fname1, *fnames, **opts):
    """apply one or more changegroup files

    Apply one or more compressed changegroup files generated by the
    bundle command.

        bookmarks.updatecurrentbookmark(repo, wc.node(), wc.branch())
    finally:
        lock.release()
    return postincoming(ui, repo, modheads, opts.get('update'), None)

def update(ui, repo, node=None, rev=None, clean=False, date=None, check=False):
    """update working directory (or switch revisions)

    Update the repository's working directory to the specified
    changeset. If no changeset is specified, update to the tip of the

    if brev in repo._bookmarks:
        bookmarks.setcurrent(repo, brev)

    return ret

def verify(ui, repo):
    """verify the integrity of the repository

    Verify the integrity of the current repository.

    Returns 0 on success, 1 if errors are encountered.
    """
    return hg.verify(repo)

def version_(ui):
    """output version and copyright information"""
    ui.write(_("Mercurial Distributed SCM (version %s)\n")
             % util.version())
    ui.status(_(

        "This is free software; see the source for copying conditions. "
        "There is NO\nwarranty; "
        "not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.\n"
    ))

# Command options and aliases are listed here, alphabetically

globalopts = [
    ('R', 'repository', '',
     _('repository root directory or name of overlay bundle file'),
     _('REPO')),
    ('', 'cwd', '',
     _('change working directory'), _('DIR')),
    ('y', 'noninteractive', None,
     _('do not prompt, assume \'yes\' for any required answers')),
    ('q', 'quiet', None, _('suppress output')),
    ('v', 'verbose', None, _('enable additional output')),
    ('', 'config', [],
     _('set/override config option (use \'section.name=value\')'),
     _('CONFIG')),
    ('', 'debug', None, _('enable debugging output')),
    ('', 'debugger', None, _('start debugger')),
    ('', 'encoding', encoding.encoding, _('set the charset encoding'),
     _('ENCODE')),
    ('', 'encodingmode', encoding.encodingmode,
     _('set the charset encoding mode'), _('MODE')),
    ('', 'traceback', None, _('always print a traceback on exception')),
    ('', 'time', None, _('time how long the command takes')),
    ('', 'profile', None, _('print command execution profile')),
    ('', 'version', None, _('output version information and exit')),
    ('h', 'help', None, _('display help and exit')),
]

dryrunopts = [('n', 'dry-run', None,
               _('do not perform actions, just print output'))]

remoteopts = [
    ('e', 'ssh', '',
     _('specify ssh command to use'), _('CMD')),
    ('', 'remotecmd', '',
     _('specify hg command to run on the remote side'), _('CMD')),
    ('', 'insecure', None,
     _('do not verify server certificate (ignoring web.cacerts config)')),
]

walkopts = [
    ('I', 'include', [],
     _('include names matching the given patterns'), _('PATTERN')),
    ('X', 'exclude', [],
     _('exclude names matching the given patterns'), _('PATTERN')),
]

commitopts = [
    ('m', 'message', '',
     _('use text as commit message'), _('TEXT')),
    ('l', 'logfile', '',
     _('read commit message from file'), _('FILE')),
]

commitopts2 = [
    ('d', 'date', '',
     _('record the specified date as commit date'), _('DATE')),
    ('u', 'user', '',
     _('record the specified user as committer'), _('USER')),
]

templateopts = [
    ('', 'style', '',
     _('display using template map file'), _('STYLE')),
    ('', 'template', '',
     _('display with template'), _('TEMPLATE')),
]

logopts = [
    ('p', 'patch', None, _('show patch')),
    ('g', 'git', None, _('use git extended diff format')),
    ('l', 'limit', '',
     _('limit number of changes displayed'), _('NUM')),
    ('M', 'no-merges', None, _('do not show merges')),
    ('', 'stat', None, _('output diffstat-style summary of changes')),
] + templateopts

diffopts = [
    ('a', 'text', None, _('treat all files as text')),
    ('g', 'git', None, _('use git extended diff format')),
    ('', 'nodates', None, _('omit dates from diff headers'))
]

diffopts2 = [
    ('p', 'show-function', None, _('show which function each change is in')),
    ('', 'reverse', None, _('produce a diff that undoes the changes')),
    ('w', 'ignore-all-space', None,
     _('ignore white space when comparing lines')),
    ('b', 'ignore-space-change', None,
     _('ignore changes in the amount of white space')),
    ('B', 'ignore-blank-lines', None,
     _('ignore changes whose lines are all blank')),
    ('U', 'unified', '',
     _('number of lines of context to show'), _('NUM')),
    ('', 'stat', None, _('output diffstat-style summary of changes')),
]

similarityopts = [
    ('s', 'similarity', '',
     _('guess renamed files by similarity (0<=s<=100)'), _('SIMILARITY'))
]

subrepoopts = [
    ('S', 'subrepos', None,
     _('recurse into subrepositories'))
]

table = {
    "^add": (add, walkopts + subrepoopts + dryrunopts,
             _('[OPTION]... [FILE]...')),
    "addremove":
        (addremove, similarityopts + walkopts + dryrunopts,
         _('[OPTION]... [FILE]...')),
    "^annotate|blame":
        (annotate,
         [('r', 'rev', '',
           _('annotate the specified revision'), _('REV')),
          ('', 'follow', None,
           _('follow copies/renames and list the filename (DEPRECATED)')),
          ('', 'no-follow', None, _("don't follow copies and renames")),
          ('a', 'text', None, _('treat all files as text')),
          ('u', 'user', None, _('list the author (long with -v)')),
          ('f', 'file', None, _('list the filename')),
          ('d', 'date', None, _('list the date (short with -q)')),
          ('n', 'number', None, _('list the revision number (default)')),
          ('c', 'changeset', None, _('list the changeset')),
          ('l', 'line-number', None,
           _('show line number at the first appearance'))
         ] + walkopts,
         _('[-r REV] [-f] [-a] [-u] [-d] [-n] [-c] [-l] FILE...')),
    "archive":
        (archive,
         [('', 'no-decode', None, _('do not pass files through decoders')),
          ('p', 'prefix', '',
           _('directory prefix for files in archive'), _('PREFIX')),
          ('r', 'rev', '',
           _('revision to distribute'), _('REV')),
          ('t', 'type', '',
           _('type of distribution to create'), _('TYPE')),
         ] + subrepoopts + walkopts,
         _('[OPTION]... DEST')),
    "backout":
        (backout,
         [('', 'merge', None,
           _('merge with old dirstate parent after backout')),
          ('', 'parent', '',
           _('parent to choose when backing out merge'), _('REV')),
          ('t', 'tool', '',
           _('specify merge tool')),
          ('r', 'rev', '',
           _('revision to backout'), _('REV')),
         ] + walkopts + commitopts + commitopts2,
         _('[OPTION]... [-r] REV')),
    "bisect":
        (bisect,
         [('r', 'reset', False, _('reset bisect state')),
          ('g', 'good', False, _('mark changeset good')),
          ('b', 'bad', False, _('mark changeset bad')),
          ('s', 'skip', False, _('skip testing changeset')),
          ('e', 'extend', False, _('extend the bisect range')),
          ('c', 'command', '',
           _('use command to check changeset state'), _('CMD')),
          ('U', 'noupdate', False, _('do not update to target'))],
         _("[-gbsr] [-U] [-c CMD] [REV]")),
    "bookmarks":
        (bookmark,
         [('f', 'force', False, _('force')),
          ('r', 'rev', '', _('revision'), _('REV')),
          ('d', 'delete', False, _('delete a given bookmark')),
          ('m', 'rename', '', _('rename a given bookmark'), _('NAME')),
          ('i', 'inactive', False, _('do not mark a new bookmark active'))],
         _('hg bookmarks [-f] [-d] [-i] [-m NAME] [-r REV] [NAME]')),
    "branch":
        (branch,
         [('f', 'force', None,
           _('set branch name even if it shadows an existing branch')),
          ('C', 'clean', None, _('reset branch name to parent branch name'))],
         _('[-fC] [NAME]')),
    "branches":
        (branches,
         [('a', 'active', False,
           _('show only branches that have unmerged heads')),
          ('c', 'closed', False,
           _('show normal and closed branches'))],
         _('[-ac]')),
    "bundle":
        (bundle,
         [('f', 'force', None,
           _('run even when the destination is unrelated')),
          ('r', 'rev', [],
           _('a changeset intended to be added to the destination'),
           _('REV')),
          ('b', 'branch', [],
           _('a specific branch you would like to bundle'),
           _('BRANCH')),
          ('', 'base', [],
           _('a base changeset assumed to be available at the destination'),
           _('REV')),
          ('a', 'all', None, _('bundle all changesets in the repository')),
          ('t', 'type', 'bzip2',
           _('bundle compression type to use'), _('TYPE')),
         ] + remoteopts,
         _('[-f] [-t TYPE] [-a] [-r REV]... [--base REV]... FILE [DEST]')),
    "cat":
        (cat,
         [('o', 'output', '',
          _('print output to file with formatted name'), _('FORMAT')),
          ('r', 'rev', '',
           _('print the given revision'), _('REV')),
          ('', 'decode', None, _('apply any matching decode filter')),
         ] + walkopts,
         _('[OPTION]... FILE...')),
    "^clone":
        (clone,
         [('U', 'noupdate', None,
          _('the clone will include an empty working copy (only a repository)')),
          ('u', 'updaterev', '',
           _('revision, tag or branch to check out'), _('REV')),
          ('r', 'rev', [],
           _('include the specified changeset'), _('REV')),
          ('b', 'branch', [],
           _('clone only the specified branch'), _('BRANCH')),
          ('', 'pull', None, _('use pull protocol to copy metadata')),
          ('', 'uncompressed', None,
           _('use uncompressed transfer (fast over LAN)')),
         ] + remoteopts,
         _('[OPTION]... SOURCE [DEST]')),
    "^commit|ci":
        (commit,
         [('A', 'addremove', None,
           _('mark new/missing files as added/removed before committing')),
          ('', 'close-branch', None,
           _('mark a branch as closed, hiding it from the branch list')),
         ] + walkopts + commitopts + commitopts2,
         _('[OPTION]... [FILE]...')),
    "copy|cp":
        (copy,
         [('A', 'after', None, _('record a copy that has already occurred')),
          ('f', 'force', None,
           _('forcibly copy over an existing managed file')),
         ] + walkopts + dryrunopts,
         _('[OPTION]... [SOURCE]... DEST')),
    "debugancestor": (debugancestor, [], _('[INDEX] REV1 REV2')),
    "debugbuilddag":
        (debugbuilddag,
         [('m', 'mergeable-file', None, _('add single file mergeable changes')),
          ('o', 'overwritten-file', None, _('add single file all revs overwrite')),
          ('n', 'new-file', None, _('add new file at each rev')),
         ],
         _('[OPTION]... [TEXT]')),
    "debugbundle":
        (debugbundle,
         [('a', 'all', None, _('show all details')),
          ],
         _('FILE')),
    "debugcheckstate": (debugcheckstate, [], ''),
    "debugcommands": (debugcommands, [], _('[COMMAND]')),
    "debugcomplete":
        (debugcomplete,
         [('o', 'options', None, _('show the command options'))],
         _('[-o] CMD')),
    "debugdag":
        (debugdag,
         [('t', 'tags', None, _('use tags as labels')),
          ('b', 'branches', None, _('annotate with branch names')),
          ('', 'dots', None, _('use dots for runs')),
          ('s', 'spaces', None, _('separate elements by spaces')),
         ],
         _('[OPTION]... [FILE [REV]...]')),
    "debugdate":
        (debugdate,
         [('e', 'extended', None, _('try extended date formats'))],
         _('[-e] DATE [RANGE]')),
    "debugdata": (debugdata, [], _('FILE REV')),
    "debugdiscovery": (debugdiscovery,
         [('', 'old', None,
           _('use old-style discovery')),
          ('', 'nonheads', None,
           _('use old-style discovery with non-heads included')),
         ] + remoteopts,
         _('[-l REV] [-r REV] [-b BRANCH]...'
           ' [OTHER]')),
    "debugfsinfo": (debugfsinfo, [], _('[PATH]')),
    "debuggetbundle":
        (debuggetbundle,
         [('H', 'head', [], _('id of head node'), _('ID')),
          ('C', 'common', [], _('id of common node'), _('ID')),
          ('t', 'type', 'bzip2', _('bundle compression type to use'), _('TYPE')),
         ],
         _('REPO FILE [-H|-C ID]...')),
    "debugignore": (debugignore, [], ''),
    "debugindex": (debugindex,
                   [('f', 'format', 0, _('revlog format'), _('FORMAT'))],
                   _('FILE')),
    "debugindexdot": (debugindexdot, [], _('FILE')),
    "debuginstall": (debuginstall, [], ''),
    "debugknown": (debugknown, [], _('REPO ID...')),
    "debugpushkey": (debugpushkey, [], _('REPO NAMESPACE [KEY OLD NEW]')),
    "debugrebuildstate":
        (debugrebuildstate,
         [('r', 'rev', '',
           _('revision to rebuild to'), _('REV'))],
         _('[-r REV] [REV]')),
    "debugrename":
        (debugrename,
         [('r', 'rev', '',
           _('revision to debug'), _('REV'))],
         _('[-r REV] FILE')),
    "debugrevspec":
        (debugrevspec, [], ('REVSPEC')),
    "debugsetparents":
        (debugsetparents, [], _('REV1 [REV2]')),
    "debugstate":
        (debugstate,
         [('', 'nodates', None, _('do not display the saved mtime')),
          ('', 'datesort', None, _('sort by saved mtime'))],
         _('[OPTION]...')),
    "debugsub":
        (debugsub,
         [('r', 'rev', '',
           _('revision to check'), _('REV'))],
         _('[-r REV] [REV]')),
    "debugwalk": (debugwalk, walkopts, _('[OPTION]... [FILE]...')),
    "debugwireargs":
        (debugwireargs,
         [('', 'three', '', 'three'),
          ('', 'four', '', 'four'),
          ('', 'five', '', 'five'),
          ] + remoteopts,
         _('REPO [OPTIONS]... [ONE [TWO]]')),
    "^diff":
        (diff,
         [('r', 'rev', [],
           _('revision'), _('REV')),
          ('c', 'change', '',
           _('change made by revision'), _('REV'))
         ] + diffopts + diffopts2 + walkopts + subrepoopts,
         _('[OPTION]... ([-c REV] | [-r REV1 [-r REV2]]) [FILE]...')),
    "^export":
        (export,
         [('o', 'output', '',
           _('print output to file with formatted name'), _('FORMAT')),
          ('', 'switch-parent', None, _('diff against the second parent')),
          ('r', 'rev', [],
           _('revisions to export'), _('REV')),
          ] + diffopts,
         _('[OPTION]... [-o OUTFILESPEC] REV...')),
    "^forget":
        (forget,
         [] + walkopts,
         _('[OPTION]... FILE...')),
    "grep":
        (grep,
         [('0', 'print0', None, _('end fields with NUL')),
          ('', 'all', None, _('print all revisions that match')),
          ('a', 'text', None, _('treat all files as text')),
          ('f', 'follow', None,
           _('follow changeset history,'
             ' or file history across copies and renames')),
          ('i', 'ignore-case', None, _('ignore case when matching')),
          ('l', 'files-with-matches', None,
           _('print only filenames and revisions that match')),
          ('n', 'line-number', None, _('print matching line numbers')),
          ('r', 'rev', [],
           _('only search files changed within revision range'), _('REV')),
          ('u', 'user', None, _('list the author (long with -v)')),
          ('d', 'date', None, _('list the date (short with -q)')),
         ] + walkopts,
         _('[OPTION]... PATTERN [FILE]...')),
    "heads":
        (heads,
         [('r', 'rev', '',
           _('show only heads which are descendants of STARTREV'),
           _('STARTREV')),
          ('t', 'topo', False, _('show topological heads only')),
          ('a', 'active', False,
           _('show active branchheads only (DEPRECATED)')),
          ('c', 'closed', False,
           _('show normal and closed branch heads')),
         ] + templateopts,
         _('[-ac] [-r STARTREV] [REV]...')),
    "help": (help_,
        [('e', 'extension', None, _('show only help for extensions')),
         ('c', 'command', None, _('show only help for commands'))],
        _('[-ec] [TOPIC]')),
    "identify|id":
        (identify,
         [('r', 'rev', '',
           _('identify the specified revision'), _('REV')),
          ('n', 'num', None, _('show local revision number')),
          ('i', 'id', None, _('show global revision id')),
          ('b', 'branch', None, _('show branch')),
          ('t', 'tags', None, _('show tags')),
          ('B', 'bookmarks', None, _('show bookmarks'))],
         _('[-nibtB] [-r REV] [SOURCE]')),
    "import|patch":
        (import_,
         [('p', 'strip', 1,
           _('directory strip option for patch. This has the same '
             'meaning as the corresponding patch option'),
           _('NUM')),
          ('b', 'base', '',
           _('base path'), _('PATH')),
          ('f', 'force', None,
           _('skip check for outstanding uncommitted changes')),
          ('', 'no-commit', None,
           _("don't commit, just update the working directory")),
          ('', 'exact', None,
           _('apply patch to the nodes from which it was generated')),
          ('', 'import-branch', None,
           _('use any branch information in patch (implied by --exact)'))] +
         commitopts + commitopts2 + similarityopts,
         _('[OPTION]... PATCH...')),
    "incoming|in":
        (incoming,
         [('f', 'force', None,
           _('run even if remote repository is unrelated')),
          ('n', 'newest-first', None, _('show newest record first')),
          ('', 'bundle', '',
           _('file to store the bundles into'), _('FILE')),
          ('r', 'rev', [],
           _('a remote changeset intended to be added'), _('REV')),
          ('B', 'bookmarks', False, _("compare bookmarks")),
          ('b', 'branch', [],
           _('a specific branch you would like to pull'), _('BRANCH')),
         ] + logopts + remoteopts + subrepoopts,
         _('[-p] [-n] [-M] [-f] [-r REV]...'
           ' [--bundle FILENAME] [SOURCE]')),
    "^init":
        (init,
         remoteopts,
         _('[-e CMD] [--remotecmd CMD] [DEST]')),
    "locate":
        (locate,
         [('r', 'rev', '',
           _('search the repository as it is in REV'), _('REV')),
          ('0', 'print0', None,
           _('end filenames with NUL, for use with xargs')),
          ('f', 'fullpath', None,
           _('print complete paths from the filesystem root')),
         ] + walkopts,
         _('[OPTION]... [PATTERN]...')),
    "^log|history":
        (log,
         [('f', 'follow', None,
           _('follow changeset history,'
             ' or file history across copies and renames')),
          ('', 'follow-first', None,
           _('only follow the first parent of merge changesets')),
          ('d', 'date', '',
           _('show revisions matching date spec'), _('DATE')),
          ('C', 'copies', None, _('show copied files')),
          ('k', 'keyword', [],
           _('do case-insensitive search for a given text'), _('TEXT')),
          ('r', 'rev', [],
           _('show the specified revision or range'), _('REV')),
          ('', 'removed', None, _('include revisions where files were removed')),
          ('m', 'only-merges', None, _('show only merges')),
          ('u', 'user', [],
           _('revisions committed by user'), _('USER')),
          ('', 'only-branch', [],
           _('show only changesets within the given named branch (DEPRECATED)'),
           _('BRANCH')),
          ('b', 'branch', [],
           _('show changesets within the given named branch'), _('BRANCH')),
          ('P', 'prune', [],
           _('do not display revision or any of its ancestors'), _('REV')),
         ] + logopts + walkopts,
         _('[OPTION]... [FILE]')),
    "manifest":
        (manifest,
         [('r', 'rev', '',
           _('revision to display'), _('REV'))],
         _('[-r REV]')),
    "^merge":
        (merge,
         [('f', 'force', None, _('force a merge with outstanding changes')),
          ('t', 'tool', '', _('specify merge tool')),
          ('r', 'rev', '',
           _('revision to merge'), _('REV')),
          ('P', 'preview', None,
           _('review revisions to merge (no merge is performed)'))],
         _('[-P] [-f] [[-r] REV]')),
    "outgoing|out":
        (outgoing,
         [('f', 'force', None,
           _('run even when the destination is unrelated')),
          ('r', 'rev', [],
           _('a changeset intended to be included in the destination'),
           _('REV')),
          ('n', 'newest-first', None, _('show newest record first')),
          ('B', 'bookmarks', False, _("compare bookmarks")),
          ('b', 'branch', [],
           _('a specific branch you would like to push'), _('BRANCH')),
         ] + logopts + remoteopts + subrepoopts,
         _('[-M] [-p] [-n] [-f] [-r REV]... [DEST]')),
    "parents":
        (parents,
         [('r', 'rev', '',
           _('show parents of the specified revision'), _('REV')),
         ] + templateopts,
         _('[-r REV] [FILE]')),
    "paths": (paths, [], _('[NAME]')),
    "^pull":
        (pull,
         [('u', 'update', None,
           _('update to new branch head if changesets were pulled')),
          ('f', 'force', None,
           _('run even when remote repository is unrelated')),
          ('r', 'rev', [],
           _('a remote changeset intended to be added'), _('REV')),
          ('B', 'bookmark', [], _("bookmark to pull"), _('BOOKMARK')),
          ('b', 'branch', [],
           _('a specific branch you would like to pull'), _('BRANCH')),
         ] + remoteopts,
         _('[-u] [-f] [-r REV]... [-e CMD] [--remotecmd CMD] [SOURCE]')),
    "^push":
        (push,
         [('f', 'force', None, _('force push')),
          ('r', 'rev', [],
           _('a changeset intended to be included in the destination'),
           _('REV')),
          ('B', 'bookmark', [], _("bookmark to push"), _('BOOKMARK')),
          ('b', 'branch', [],
           _('a specific branch you would like to push'), _('BRANCH')),
          ('', 'new-branch', False, _('allow pushing a new branch')),
         ] + remoteopts,
         _('[-f] [-r REV]... [-e CMD] [--remotecmd CMD] [DEST]')),
    "recover": (recover, []),
    "^remove|rm":
        (remove,
         [('A', 'after', None, _('record delete for missing files')),
          ('f', 'force', None,
           _('remove (and delete) file even if added or modified')),
         ] + walkopts,
         _('[OPTION]... FILE...')),
    "rename|move|mv":
        (rename,
         [('A', 'after', None, _('record a rename that has already occurred')),
          ('f', 'force', None,
           _('forcibly copy over an existing managed file')),
         ] + walkopts + dryrunopts,
         _('[OPTION]... SOURCE... DEST')),
    "resolve":
        (resolve,
         [('a', 'all', None, _('select all unresolved files')),
          ('l', 'list', None, _('list state of files needing merge')),
          ('m', 'mark', None, _('mark files as resolved')),
          ('u', 'unmark', None, _('mark files as unresolved')),
          ('t', 'tool', '', _('specify merge tool')),
          ('n', 'no-status', None, _('hide status prefix'))]
          + walkopts,
          _('[OPTION]... [FILE]...')),
    "revert":
        (revert,
         [('a', 'all', None, _('revert all changes when no arguments given')),
          ('d', 'date', '',
           _('tipmost revision matching date'), _('DATE')),
          ('r', 'rev', '',
           _('revert to the specified revision'), _('REV')),
          ('', 'no-backup', None, _('do not save backup copies of files')),
         ] + walkopts + dryrunopts,
         _('[OPTION]... [-r REV] [NAME]...')),
    "rollback": (rollback, dryrunopts),
    "root": (root, []),
    "^serve":
        (serve,
         [('A', 'accesslog', '',
           _('name of access log file to write to'), _('FILE')),
          ('d', 'daemon', None, _('run server in background')),
          ('', 'daemon-pipefds', '',
           _('used internally by daemon mode'), _('NUM')),
          ('E', 'errorlog', '',
           _('name of error log file to write to'), _('FILE')),
          # use string type, then we can check if something was passed
          ('p', 'port', '',
           _('port to listen on (default: 8000)'), _('PORT')),
          ('a', 'address', '',
           _('address to listen on (default: all interfaces)'), _('ADDR')),
          ('', 'prefix', '',
           _('prefix path to serve from (default: server root)'), _('PREFIX')),
          ('n', 'name', '',
           _('name to show in web pages (default: working directory)'),
           _('NAME')),
          ('', 'web-conf', '',
           _('name of the hgweb config file (see "hg help hgweb")'),
           _('FILE')),
          ('', 'webdir-conf', '',
           _('name of the hgweb config file (DEPRECATED)'), _('FILE')),
          ('', 'pid-file', '',
           _('name of file to write process ID to'), _('FILE')),
          ('', 'stdio', None, _('for remote clients')),
          ('t', 'templates', '',
           _('web templates to use'), _('TEMPLATE')),
          ('', 'style', '',
           _('template style to use'), _('STYLE')),
          ('6', 'ipv6', None, _('use IPv6 in addition to IPv4')),
          ('', 'certificate', '',
           _('SSL certificate file'), _('FILE'))],
         _('[OPTION]...')),
    "showconfig|debugconfig":
        (showconfig,
         [('u', 'untrusted', None, _('show untrusted configuration options'))],
         _('[-u] [NAME]...')),
    "^summary|sum":
        (summary,
         [('', 'remote', None, _('check for push and pull'))], '[--remote]'),
    "^status|st":
        (status,
         [('A', 'all', None, _('show status of all files')),
          ('m', 'modified', None, _('show only modified files')),
          ('a', 'added', None, _('show only added files')),
          ('r', 'removed', None, _('show only removed files')),
          ('d', 'deleted', None, _('show only deleted (but tracked) files')),
          ('c', 'clean', None, _('show only files without changes')),
          ('u', 'unknown', None, _('show only unknown (not tracked) files')),
          ('i', 'ignored', None, _('show only ignored files')),
          ('n', 'no-status', None, _('hide status prefix')),
          ('C', 'copies', None, _('show source of copied files')),
          ('0', 'print0', None,
           _('end filenames with NUL, for use with xargs')),
          ('', 'rev', [],
           _('show difference from revision'), _('REV')),
          ('', 'change', '',
           _('list the changed files of a revision'), _('REV')),
         ] + walkopts + subrepoopts,
         _('[OPTION]... [FILE]...')),
    "tag":
        (tag,
         [('f', 'force', None, _('force tag')),
          ('l', 'local', None, _('make the tag local')),
          ('r', 'rev', '',
           _('revision to tag'), _('REV')),
          ('', 'remove', None, _('remove a tag')),
          # -l/--local is already there, commitopts cannot be used
          ('e', 'edit', None, _('edit commit message')),
          ('m', 'message', '',
           _('use <text> as commit message'), _('TEXT')),
         ] + commitopts2,
         _('[-f] [-l] [-m TEXT] [-d DATE] [-u USER] [-r REV] NAME...')),
    "tags": (tags, [], ''),
    "tip":
        (tip,
         [('p', 'patch', None, _('show patch')),
          ('g', 'git', None, _('use git extended diff format')),
         ] + templateopts,
         _('[-p] [-g]')),
    "unbundle":
        (unbundle,
         [('u', 'update', None,
           _('update to new branch head if changesets were unbundled'))],
         _('[-u] FILE...')),
    "^update|up|checkout|co":
        (update,
         [('C', 'clean', None, _('discard uncommitted changes (no backup)')),
          ('c', 'check', None,
           _('update across branches if no uncommitted changes')),
          ('d', 'date', '',
           _('tipmost revision matching date'), _('DATE')),
          ('r', 'rev', '',
           _('revision'), _('REV'))],
         _('[-c] [-C] [-d DATE] [[-r] REV]')),
    "verify": (verify, []),
    "version": (version_, []),
}

norepo = ("clone init version help debugcommands debugcomplete"
          " debugdate debuginstall debugfsinfo debugpushkey debugwireargs"
          " debugknown debuggetbundle debugbundle")
optionalrepo = ("identify paths serve showconfig debugancestor debugdag"
                " debugdata debugindex debugindexdot")

14297:2daa5179e73f

import merge as mergemod
import minirst, revset, templatefilters
import dagparser, context, simplemerge
import random, setdiscovery, treediscovery, dagutil

table = {}

command = cmdutil.command(table)

# common command options

globalopts = [
    ('R', 'repository', '',
     _('repository root directory or name of overlay bundle file'),
     _('REPO')),
    ('', 'cwd', '',
     _('change working directory'), _('DIR')),
    ('y', 'noninteractive', None,
     _('do not prompt, assume \'yes\' for any required answers')),
    ('q', 'quiet', None, _('suppress output')),
    ('v', 'verbose', None, _('enable additional output')),
    ('', 'config', [],
     _('set/override config option (use \'section.name=value\')'),
     _('CONFIG')),
    ('', 'debug', None, _('enable debugging output')),
    ('', 'debugger', None, _('start debugger')),
    ('', 'encoding', encoding.encoding, _('set the charset encoding'),
     _('ENCODE')),
    ('', 'encodingmode', encoding.encodingmode,
     _('set the charset encoding mode'), _('MODE')),
    ('', 'traceback', None, _('always print a traceback on exception')),
    ('', 'time', None, _('time how long the command takes')),
    ('', 'profile', None, _('print command execution profile')),
    ('', 'version', None, _('output version information and exit')),
    ('h', 'help', None, _('display help and exit')),
]

dryrunopts = [('n', 'dry-run', None,
               _('do not perform actions, just print output'))]

remoteopts = [
    ('e', 'ssh', '',
     _('specify ssh command to use'), _('CMD')),
    ('', 'remotecmd', '',
     _('specify hg command to run on the remote side'), _('CMD')),
    ('', 'insecure', None,
     _('do not verify server certificate (ignoring web.cacerts config)')),
]

walkopts = [
    ('I', 'include', [],
     _('include names matching the given patterns'), _('PATTERN')),
    ('X', 'exclude', [],
     _('exclude names matching the given patterns'), _('PATTERN')),
]

commitopts = [
    ('m', 'message', '',
     _('use text as commit message'), _('TEXT')),
    ('l', 'logfile', '',
     _('read commit message from file'), _('FILE')),
]

commitopts2 = [
    ('d', 'date', '',
     _('record the specified date as commit date'), _('DATE')),
    ('u', 'user', '',
     _('record the specified user as committer'), _('USER')),
]

templateopts = [
    ('', 'style', '',
     _('display using template map file'), _('STYLE')),
    ('', 'template', '',
     _('display with template'), _('TEMPLATE')),
]

logopts = [
    ('p', 'patch', None, _('show patch')),
    ('g', 'git', None, _('use git extended diff format')),
    ('l', 'limit', '',
     _('limit number of changes displayed'), _('NUM')),
    ('M', 'no-merges', None, _('do not show merges')),
    ('', 'stat', None, _('output diffstat-style summary of changes')),
] + templateopts

diffopts = [
    ('a', 'text', None, _('treat all files as text')),
    ('g', 'git', None, _('use git extended diff format')),
    ('', 'nodates', None, _('omit dates from diff headers'))
]

diffopts2 = [
    ('p', 'show-function', None, _('show which function each change is in')),
    ('', 'reverse', None, _('produce a diff that undoes the changes')),
    ('w', 'ignore-all-space', None,
     _('ignore white space when comparing lines')),
    ('b', 'ignore-space-change', None,
     _('ignore changes in the amount of white space')),
    ('B', 'ignore-blank-lines', None,
     _('ignore changes whose lines are all blank')),
    ('U', 'unified', '',
     _('number of lines of context to show'), _('NUM')),
    ('', 'stat', None, _('output diffstat-style summary of changes')),
]

similarityopts = [
    ('s', 'similarity', '',
     _('guess renamed files by similarity (0<=s<=100)'), _('SIMILARITY'))
]

subrepoopts = [
    ('S', 'subrepos', None,
     _('recurse into subrepositories'))
]

# Commands start here, listed alphabetically

@command('^add',
    walkopts + subrepoopts + dryrunopts,
    _('[OPTION]... [FILE]...'))
def add(ui, repo, *pats, **opts):
    """add the specified files on the next commit

    Schedule files to be version controlled and added to the
    repository.

    m = cmdutil.match(repo, pats, opts)
    rejected = cmdutil.add(ui, repo, m, opts.get('dry_run'),
                           opts.get('subrepos'), prefix="")
    return rejected and 1 or 0

@command('addremove',
    similarityopts + walkopts + dryrunopts,
    _('[OPTION]... [FILE]...'))
def addremove(ui, repo, *pats, **opts):
    """add all new files, delete all missing files

    Add all new files and remove all missing files from the
    repository.

        raise util.Abort(_('similarity must be a number'))
    if sim < 0 or sim > 100:
        raise util.Abort(_('similarity must be between 0 and 100'))
    return cmdutil.addremove(repo, pats, opts, similarity=sim / 100.0)

@command('^annotate|blame',
    [('r', 'rev', '', _('annotate the specified revision'), _('REV')),
    ('', 'follow', None,
     _('follow copies/renames and list the filename (DEPRECATED)')),
    ('', 'no-follow', None, _("don't follow copies and renames")),
    ('a', 'text', None, _('treat all files as text')),
    ('u', 'user', None, _('list the author (long with -v)')),
    ('f', 'file', None, _('list the filename')),
    ('d', 'date', None, _('list the date (short with -q)')),
    ('n', 'number', None, _('list the revision number (default)')),
    ('c', 'changeset', None, _('list the changeset')),
    ('l', 'line-number', None, _('show line number at the first appearance'))
    ] + walkopts,
    _('[-r REV] [-f] [-a] [-u] [-d] [-n] [-c] [-l] FILE...'))
def annotate(ui, repo, *pats, **opts):
    """show changeset information by line for each file

    List changes in files, showing the revision id responsible for
    each line

        if pieces:
            for p, l in zip(zip(*pieces), lines):
                ui.write("%s: %s" % (" ".join(p), l[1]))

@command('archive',
    [('', 'no-decode', None, _('do not pass files through decoders')),
    ('p', 'prefix', '', _('directory prefix for files in archive'),
     _('PREFIX')),
    ('r', 'rev', '', _('revision to distribute'), _('REV')),
    ('t', 'type', '', _('type of distribution to create'), _('TYPE')),
    ] + subrepoopts + walkopts,
    _('[OPTION]... DEST'))
def archive(ui, repo, dest, **opts):
    '''create an unversioned archive of a repository revision

    By default, the revision used is the parent of the working
    directory; use -r/--rev to specify a different revision.

    prefix = cmdutil.makefilename(repo, prefix, node)
    matchfn = cmdutil.match(repo, [], opts)
    archival.archive(repo, dest, node, kind, not opts.get('no_decode'),
                     matchfn, prefix, subrepos=opts.get('subrepos'))

@command('backout',
    [('', 'merge', None, _('merge with old dirstate parent after backout')),
    ('', 'parent', '', _('parent to choose when backing out merge'), _('REV')),
    ('t', 'tool', '', _('specify merge tool')),
    ('r', 'rev', '', _('revision to backout'), _('REV')),
    ] + walkopts + commitopts + commitopts2,
    _('[OPTION]... [-r] REV'))
def backout(ui, repo, node=None, rev=None, **opts):
    '''reverse effect of earlier changeset

    Prepare a new changeset with the effect of REV undone in the
    current working directory.

            return hg.merge(repo, hex(repo.changelog.tip()))
        finally:
            ui.setconfig('ui', 'forcemerge', '')
    return 0

@command('bisect',
    [('r', 'reset', False, _('reset bisect state')),
    ('g', 'good', False, _('mark changeset good')),
    ('b', 'bad', False, _('mark changeset bad')),
    ('s', 'skip', False, _('skip testing changeset')),
    ('e', 'extend', False, _('extend the bisect range')),
    ('c', 'command', '', _('use command to check changeset state'), _('CMD')),
    ('U', 'noupdate', False, _('do not update to target'))],
    _("[-gbsr] [-U] [-c CMD] [REV]"))
def bisect(ui, repo, rev=None, extra=None, command=None,
               reset=None, good=None, bad=None, skip=None, extend=None,
               noupdate=None):
    """subdivision search of changesets

                 % (rev, short(node), changesets, tests))
        if not noupdate:
            cmdutil.bailifchanged(repo)
            return hg.clean(repo, node)

@command('bookmarks',
    [('f', 'force', False, _('force')),
    ('r', 'rev', '', _('revision'), _('REV')),
    ('d', 'delete', False, _('delete a given bookmark')),
    ('m', 'rename', '', _('rename a given bookmark'), _('NAME')),
    ('i', 'inactive', False, _('do not mark a new bookmark active'))],
    _('hg bookmarks [-f] [-d] [-i] [-m NAME] [-r REV] [NAME]'))
def bookmark(ui, repo, mark=None, rev=None, force=False, delete=False,
             rename=None, inactive=False):
    '''track a line of development with movable markers

    Bookmarks are pointers to certain commits that move when

                    ui.write(" %s %-25s %d:%s\n" % (
                        prefix, bmark, repo.changelog.rev(n), hexfn(n)),
                        label=label)
        return

@command('branch',
    [('f', 'force', None,
     _('set branch name even if it shadows an existing branch')),
    ('C', 'clean', None, _('reset branch name to parent branch name'))],
    _('[-fC] [NAME]'))
def branch(ui, repo, label=None, **opts):
    """set or show the current branch name

    With no argument, show the current branch name. With one argument,
    set the working directory branch name (the branch will not exist

        repo.dirstate.setbranch(label)
        ui.status(_('marked working directory as branch %s\n') % label)
    else:
        ui.write("%s\n" % repo.dirstate.branch())

@command('branches',
    [('a', 'active', False, _('show only branches that have unmerged heads')),
    ('c', 'closed', False, _('show normal and closed branches'))],
    _('[-ac]'))
def branches(ui, repo, active=False, closed=False):
    """list repository named branches

    List the repository's named branches, indicating which ones are
    inactive. If -c/--closed is specified, also list branches which have

                rev = str(node).rjust(31 - encoding.colwidth(tag))
                rev = ui.label('%s:%s' % (rev, hexfunc(hn)), 'log.changeset')
                tag = ui.label(tag, label)
                ui.write("%s %s%s\n" % (tag, rev, notice))

@command('bundle',
    [('f', 'force', None, _('run even when the destination is unrelated')),
    ('r', 'rev', [], _('a changeset intended to be added to the destination'),
     _('REV')),
    ('b', 'branch', [], _('a specific branch you would like to bundle'),
     _('BRANCH')),
    ('', 'base', [],
     _('a base changeset assumed to be available at the destination'),
     _('REV')),
    ('a', 'all', None, _('bundle all changesets in the repository')),
    ('t', 'type', 'bzip2', _('bundle compression type to use'), _('TYPE')),
    ] + remoteopts,
    _('[-f] [-t TYPE] [-a] [-r REV]... [--base REV]... FILE [DEST]'))
def bundle(ui, repo, fname, dest=None, **opts):
    """create a changegroup file

    Generate a compressed changegroup file collecting changesets not
    known to be in another repository.

    if bundletype not in changegroup.bundletypes:
        raise util.Abort(_('unknown bundle type specified with --type'))

    changegroup.writebundle(cg, fname, bundletype)

@command('cat',
    [('o', 'output', '',
     _('print output to file with formatted name'), _('FORMAT')),
    ('r', 'rev', '', _('print the given revision'), _('REV')),
    ('', 'decode', None, _('apply any matching decode filter')),
    ] + walkopts,
    _('[OPTION]... FILE...'))
def cat(ui, repo, file1, *pats, **opts):
    """output the current or given revision of files

    Print the specified files as they were at the given revision. If
    no revision is given, the parent of the working directory is used,

        fp.write(data)
        fp.close()
        err = 0
    return err

@command('^clone',
    [('U', 'noupdate', None,
     _('the clone will include an empty working copy (only a repository)')),
    ('u', 'updaterev', '', _('revision, tag or branch to check out'), _('REV')),
    ('r', 'rev', [], _('include the specified changeset'), _('REV')),
    ('b', 'branch', [], _('clone only the specified branch'), _('BRANCH')),
    ('', 'pull', None, _('use pull protocol to copy metadata')),
    ('', 'uncompressed', None, _('use uncompressed transfer (fast over LAN)')),
    ] + remoteopts,
    _('[OPTION]... SOURCE [DEST]'))
def clone(ui, source, dest=None, **opts):
    """make a copy of an existing repository

    Create a copy of an existing repository in a new directory.

                 update=opts.get('updaterev') or not opts.get('noupdate'),
                 branch=opts.get('branch'))

    return r is None

@command('^commit|ci',
    [('A', 'addremove', None,
     _('mark new/missing files as added/removed before committing')),
    ('', 'close-branch', None,
     _('mark a branch as closed, hiding it from the branch list')),
    ] + walkopts + commitopts + commitopts2,
    _('[OPTION]... [FILE]...'))
def commit(ui, repo, *pats, **opts):
    """commit the specified files or all outstanding changes

    Commit changes to the given files into the repository. Unlike a
    centralized SCM, this operation is a local operation. See

    if ui.debugflag:
        ui.write(_('committed changeset %d:%s\n') % (int(ctx), ctx.hex()))
    elif ui.verbose:
        ui.write(_('committed changeset %d:%s\n') % (int(ctx), ctx))

@command('copy|cp',
    [('A', 'after', None, _('record a copy that has already occurred')),
    ('f', 'force', None, _('forcibly copy over an existing managed file')),
    ] + walkopts + dryrunopts,
    _('[OPTION]... [SOURCE]... DEST'))
def copy(ui, repo, *pats, **opts):
    """mark files as copied for the next commit

    Mark dest as having copies of source files. If dest is a
    directory, copies are put in that directory. If dest is a file,

    try:
        return cmdutil.copy(ui, repo, pats, opts)
    finally:
        wlock.release()

@command('debugancestor', [], _('[INDEX] REV1 REV2'))
def debugancestor(ui, repo, *args):
    """find the ancestor revision of two revisions in a given index"""
    if len(args) == 3:
        index, rev1, rev2 = args
        r = revlog.revlog(scmutil.opener(os.getcwd(), audit=False), index)

    else:
        raise util.Abort(_('either two or three arguments required'))
    a = r.ancestor(lookup(rev1), lookup(rev2))
    ui.write("%d:%s\n" % (r.rev(a), hex(a)))

@command('debugbuilddag',
    [('m', 'mergeable-file', None, _('add single file mergeable changes')),
    ('o', 'overwritten-file', None, _('add single file all revs overwrite')),
    ('n', 'new-file', None, _('add new file at each rev'))],
    _('[OPTION]... [TEXT]'))
def debugbuilddag(ui, repo, text=None,
                  mergeable_file=False,
                  overwritten_file=False,
                  new_file=False):
    """builds a repo with a given DAG from scratch in the current empty repo

        tr.release()

    if tags:
        repo.opener.write("localtags", "".join(tags))

@command('debugcommands', [], _('[COMMAND]'))
def debugcommands(ui, cmd='', *args):
    """list all available commands and options"""
    for cmd, vals in sorted(table.iteritems()):
        cmd = cmd.split('|')[0].strip('^')
        opts = ', '.join([i[1] for i in vals[1]])
        ui.write('%s: %s\n' % (cmd, opts))

@command('debugcomplete',
    [('o', 'options', None, _('show the command options'))],
    _('[-o] CMD'))
def debugcomplete(ui, cmd='', **opts):
    """returns the completion list associated with the given command"""

    if opts.get('options'):
        options = []

    cmdlist = cmdutil.findpossible(cmd, table)
    if ui.verbose:
        cmdlist = [' '.join(c[0]) for c in cmdlist.values()]
    ui.write("%s\n" % "\n".join(sorted(cmdlist)))

@command('debugfsinfo', [], _('[PATH]'))
def debugfsinfo(ui, path = "."):
    """show information detected about current filesystem"""
    util.writefile('.debugfsinfo', '')
    ui.write('exec: %s\n' % (util.checkexec(path) and 'yes' or 'no'))
    ui.write('symlink: %s\n' % (util.checklink(path) and 'yes' or 'no'))
    ui.write('case-sensitive: %s\n' % (util.checkcase('.debugfsinfo')
                                and 'yes' or 'no'))
    os.unlink('.debugfsinfo')

@command('debugrebuildstate',
    [('r', 'rev', '', _('revision to rebuild to'), _('REV'))],
    _('[-r REV] [REV]'))
def debugrebuildstate(ui, repo, rev="tip"):
    """rebuild the dirstate as it would look like for the given revision"""
    ctx = cmdutil.revsingle(repo, rev)
    wlock = repo.wlock()
    try:
        repo.dirstate.rebuild(ctx.node(), ctx.manifest())
    finally:
        wlock.release()

@command('debugcheckstate', [], '')
def debugcheckstate(ui, repo):
    """validate the correctness of the current dirstate"""
    parent1, parent2 = repo.dirstate.parents()
    m1 = repo[parent1].manifest()
    m2 = repo[parent2].manifest()

            errors += 1
    if errors:
        error = _(".hg/dirstate inconsistent with current parent's manifest")
        raise util.Abort(error)

@command('showconfig|debugconfig',
    [('u', 'untrusted', None, _('show untrusted configuration options'))],
    _('[-u] [NAME]...'))
def showconfig(ui, repo, *values, **opts):
    """show combined config settings from all hgrc files

    With no arguments, print names and values of all config items.

        else:
            ui.debug('%s: ' %
                     ui.configsource(section, name, untrusted))
            ui.write('%s=%s\n' % (sectname, value))

@command('debugknown', [], _('REPO ID...'))
def debugknown(ui, repopath, *ids, **opts):
    """test whether node ids are known to a repo

    Every ID must be a full-length hex node id string. Returns a list of 0s and 1s
    indicating unknown/known.

    if not repo.capable('known'):
        raise util.Abort("known() not supported by target repository")
    flags = repo.known([bin(s) for s in ids])
    ui.write("%s\n" % ("".join([f and "1" or "0" for f in flags])))

@command('debugbundle', [('a', 'all', None, _('show all details'))], _('FILE'))
def debugbundle(ui, bundlepath, all=None, **opts):
    """lists the contents of a bundle"""
    f = url.open(ui, bundlepath)
    try:
        gen = changegroup.readbundle(f, bundlepath)

                ui.write("%s\n" % hex(node))
                chain = node
    finally:
        f.close()

@command('debuggetbundle',
    [('H', 'head', [], _('id of head node'), _('ID')),
    ('C', 'common', [], _('id of common node'), _('ID')),
    ('t', 'type', 'bzip2', _('bundle compression type to use'), _('TYPE'))],
    _('REPO FILE [-H|-C ID]...'))
def debuggetbundle(ui, repopath, bundlepath, head=None, common=None, **opts):
    """retrieves a bundle from a repo

    Every ID must be a full-length hex node id string. Saves the bundle to the
    given file.

    bundletype = btypes.get(bundletype)
    if bundletype not in changegroup.bundletypes:
        raise util.Abort(_('unknown bundle type specified with --type'))
    changegroup.writebundle(bundle, bundlepath, bundletype)

@command('debugpushkey', [], _('REPO NAMESPACE [KEY OLD NEW]'))
def debugpushkey(ui, repopath, namespace, *keyinfo):
    '''access the pushkey key/value protocol

    With two args, list the keys in the given namespace.

    else:
        for k, v in target.listkeys(namespace).iteritems():
            ui.write("%s\t%s\n" % (k.encode('string-escape'),
                                   v.encode('string-escape')))

@command('debugrevspec', [], ('REVSPEC'))
def debugrevspec(ui, repo, expr):
    '''parse and apply a revision specification'''
    if ui.verbose:
        tree = revset.parse(expr)[0]
        ui.note(tree, "\n")

            ui.note(newtree, "\n")
    func = revset.match(ui, expr)
    for c in func(repo, range(len(repo))):
        ui.write("%s\n" % c)

@command('debugsetparents', [], _('REV1 [REV2]'))
def debugsetparents(ui, repo, rev1, rev2=None):
    """manually set the parents of the current working directory

    This is useful for writing repository conversion tools, but should
    be used with care.

    try:
        repo.dirstate.setparents(r1, r2)
    finally:
        wlock.release()

@command('debugstate',
    [('', 'nodates', None, _('do not display the saved mtime')),
    ('', 'datesort', None, _('sort by saved mtime'))],
    _('[OPTION]...'))
def debugstate(ui, repo, nodates=None, datesort=None):
    """show the contents of the current dirstate"""
    timestr = ""
    showdate = not nodates
    if datesort:

            mode = '%3o' % (ent[1] & 0777)
        ui.write("%c %s %10d %s%s\n" % (ent[0], mode, ent[2], timestr, file_))
    for f in repo.dirstate.copies():
        ui.write(_("copy: %s -> %s\n") % (repo.dirstate.copied(f), f))

@command('debugsub',
    [('r', 'rev', '',
     _('revision to check'), _('REV'))],
    _('[-r REV] [REV]'))
def debugsub(ui, repo, rev=None):
    ctx = cmdutil.revsingle(repo, rev, None)
    for k, v in sorted(ctx.substate.items()):
        ui.write('path %s\n' % k)
        ui.write(' source   %s\n' % v[0])
        ui.write(' revision %s\n' % v[1])

@command('debugdag',
    [('t', 'tags', None, _('use tags as labels')),
    ('b', 'branches', None, _('annotate with branch names')),
    ('', 'dots', None, _('use dots for runs')),
    ('s', 'spaces', None, _('separate elements by spaces'))],
    _('[OPTION]... [FILE [REV]...]'))
def debugdag(ui, repo, file_=None, *revs, **opts):
    """format the changelog or an index DAG as a concise textual description

    If you pass a revlog index, the revlog's DAG is emitted. If you list
    revision numbers, they get labelled in the output as rN.

                                       usedots=dots,
                                       maxlinewidth=70):
        ui.write(line)
        ui.write("\n")

@command('debugdata', [], _('FILE REV'))
def debugdata(ui, repo, file_, rev):
    """dump the contents of a data file revision"""
    r = None
    if repo:
        filelog = repo.file(file_)

    try:
        ui.write(r.revision(r.lookup(rev)))
    except KeyError:
        raise util.Abort(_('invalid revision identifier %s') % rev)

@command('debugdate',
    [('e', 'extended', None, _('try extended date formats'))],
    _('[-e] DATE [RANGE]'))
def debugdate(ui, date, range=None, **opts):
    """parse and display a date"""
    if opts["extended"]:
        d = util.parsedate(date, util.extendeddateformats)
    else:

    ui.write("standard: %s\n" % util.datestr(d))
    if range:
        m = util.matchdate(range)
        ui.write("match: %s\n" % m(d[0]))

@command('debugignore', [], '')
def debugignore(ui, repo, *values, **opts):
    """display the combined ignore pattern"""
    ignore = repo.dirstate._ignore
    if hasattr(ignore, 'includepat'):
        ui.write("%s\n" % ignore.includepat)
    else:
        raise util.Abort(_("no ignore patterns found"))

@command('debugdiscovery',
    [('', 'old', None, _('use old-style discovery')),
    ('', 'nonheads', None,
     _('use old-style discovery with non-heads included')),
    ] + remoteopts,
    _('[-l REV] [-r REV] [-b BRANCH]... [OTHER]'))
def debugdiscovery(ui, repo, remoteurl="default", **opts):
    """runs the changeset discovery protocol in isolation"""
    remoteurl, branches = hg.parseurl(ui.expandpath(remoteurl), opts.get('branch'))
    remote = hg.repository(hg.remoteui(repo, opts), remoteurl)
    ui.status(_('comparing with %s\n') % util.hidepassword(remoteurl))

        remoterevs, _checkout = hg.addbranchrevs(repo, remote, branches,
                                                 opts.get('remote_head'))
        localrevs = opts.get('local_head')
        doit(localrevs, remoterevs)

@command('debugindex',
    [('f', 'format', 0, _('revlog format'), _('FORMAT'))],
    _('FILE'))
def debugindex(ui, repo, file_, **opts):
    """dump the contents of an index file"""
    r = None
    if repo:
        filelog = repo.file(file_)

            pr = r.parentrevs(i)
            ui.write("% 6d %04x % 8d % 8d % 8d % 6d % 6d % 6d % 6d %s\n" % (
                    i, r.flags(i), r.start(i), r.length(i), r.rawsize(i),
                    base, r.linkrev(i), pr[0], pr[1], short(node)))

@command('debugindexdot', [], _('FILE'))
def debugindexdot(ui, repo, file_):
    """dump an index DAG as a graphviz dot file"""
    r = None
    if repo:
        filelog = repo.file(file_)

        ui.write("\t%d -> %d\n" % (r.rev(pp[0]), i))
        if pp[1] != nullid:
            ui.write("\t%d -> %d\n" % (r.rev(pp[1]), i))
    ui.write("}\n")

@command('debuginstall', [], '')
def debuginstall(ui):
    '''test Mercurial installation

    Returns 0 on success.
    '''

        ui.write(_("%s problems detected,"
                   " please check your install!\n") % problems)

    return problems

@command('debugrename',
    [('r', 'rev', '', _('revision to debug'), _('REV'))],
    _('[-r REV] FILE'))
def debugrename(ui, repo, file1, *pats, **opts):
    """dump rename information"""

    ctx = cmdutil.revsingle(repo, opts.get('rev'))
    m = cmdutil.match(repo, (file1,) + pats, opts)

        if o:
            ui.write(_("%s renamed from %s:%s\n") % (rel, o[0], hex(o[1])))
        else:
            ui.write(_("%s not renamed\n") % rel)

@command('debugwalk', walkopts, _('[OPTION]... [FILE]...'))
def debugwalk(ui, repo, *pats, **opts):
    """show how files match on given patterns"""
    m = cmdutil.match(repo, pats, opts)
    items = list(repo.walk(m))
    if not items:

        max([len(m.rel(abs)) for abs in items]))
    for abs in items:
        line = fmt % (abs, m.rel(abs), m.exact(abs) and 'exact' or '')
        ui.write("%s\n" % line.rstrip())

@command('debugwireargs',
    [('', 'three', '', 'three'),
    ('', 'four', '', 'four'),
    ('', 'five', '', 'five'),
    ] + remoteopts,
    _('REPO [OPTIONS]... [ONE [TWO]]'))
def debugwireargs(ui, repopath, *vals, **opts):
    repo = hg.repository(hg.remoteui(ui, opts), repopath)
    for opt in remoteopts:
        del opts[opt[1]]
    args = {}

    res2 = repo.debugwireargs(*vals, **args)
    ui.write("%s\n" % res1)
    if res1 != res2:
        ui.warn("%s\n" % res2)

@command('^diff',
    [('r', 'rev', [], _('revision'), _('REV')),
    ('c', 'change', '', _('change made by revision'), _('REV'))
    ] + diffopts + diffopts2 + walkopts + subrepoopts,
    _('[OPTION]... ([-c REV] | [-r REV1 [-r REV2]]) [FILE]...'))
def diff(ui, repo, *pats, **opts):
    """diff repository (or selected files)

    Show differences between revisions for the specified files.

    diffopts = patch.diffopts(ui, opts)
    m = cmdutil.match(repo, pats, opts)
    cmdutil.diffordiffstat(ui, repo, diffopts, node1, node2, m, stat=stat,
                           listsubrepos=opts.get('subrepos'))

@command('^export',
    [('o', 'output', '',
     _('print output to file with formatted name'), _('FORMAT')),
    ('', 'switch-parent', None, _('diff against the second parent')),
    ('r', 'rev', [], _('revisions to export'), _('REV')),
    ] + diffopts,
    _('[OPTION]... [-o OUTFILESPEC] REV...'))
def export(ui, repo, *changesets, **opts):
    """dump the header and diffs for one or more changesets

    Print the changeset header and diffs for one or more revisions.

        ui.note(_('exporting patch:\n'))
    cmdutil.export(repo, revs, template=opts.get('output'),
                 switch_parent=opts.get('switch_parent'),
                 opts=patch.diffopts(ui, opts))

@command('^forget', walkopts, _('[OPTION]... FILE...'))
def forget(ui, repo, *pats, **opts):
    """forget the specified files on the next commit

    Mark the specified files so they will no longer be tracked
    after the next commit.

            ui.status(_('removing %s\n') % m.rel(f))

    repo[None].remove(forget, unlink=False)
    return errs

@command('grep',
    [('0', 'print0', None, _('end fields with NUL')),
    ('', 'all', None, _('print all revisions that match')),
    ('a', 'text', None, _('treat all files as text')),
    ('f', 'follow', None,
     _('follow changeset history,'
       ' or file history across copies and renames')),
    ('i', 'ignore-case', None, _('ignore case when matching')),
    ('l', 'files-with-matches', None,
     _('print only filenames and revisions that match')),
    ('n', 'line-number', None, _('print matching line numbers')),
    ('r', 'rev', [],
     _('only search files changed within revision range'), _('REV')),
    ('u', 'user', None, _('list the author (long with -v)')),
    ('d', 'date', None, _('list the date (short with -q)')),
    ] + walkopts,
    _('[OPTION]... PATTERN [FILE]...'))
def grep(ui, repo, pattern, *pats, **opts):
    """search for a pattern in specified files and revisions

    Search revisions of files for a regular expression.

        del matches[rev]
        del revfiles[rev]

    return not found

@command('heads',
    [('r', 'rev', '',
     _('show only heads which are descendants of STARTREV'), _('STARTREV')),
    ('t', 'topo', False, _('show topological heads only')),
    ('a', 'active', False, _('show active branchheads only (DEPRECATED)')),
    ('c', 'closed', False, _('show normal and closed branch heads')),
    ] + templateopts,
    _('[-ac] [-r STARTREV] [REV]...'))
def heads(ui, repo, *branchrevs, **opts):
    """show current repository heads or show branch heads

    With no arguments, show all repository branch heads.

    displayer = cmdutil.show_changeset(ui, repo, opts)
    for ctx in heads:
        displayer.show(ctx)
    displayer.close()

@command('help',
    [('e', 'extension', None, _('show only help for extensions')),
     ('c', 'command', None, _('show only help for commands'))],
    _('[-ec] [TOPIC]'))
def help_(ui, name=None, with_version=False, unknowncmd=False, full=True, **opts):
    """show help for a given topic or a help overview

    With no arguments, print a list of commands with short help messages.

                                             initindent=initindent,
                                             hangindent=hangindent)))
            else:
                ui.write("%s\n" % opt)

@command('identify|id',
    [('r', 'rev', '',
     _('identify the specified revision'), _('REV')),
    ('n', 'num', None, _('show local revision number')),
    ('i', 'id', None, _('show global revision id')),
    ('b', 'branch', None, _('show branch')),
    ('t', 'tags', None, _('show tags')),
    ('B', 'bookmarks', None, _('show bookmarks'))],
    _('[-nibtB] [-r REV] [SOURCE]'))
def identify(ui, repo, source=None, rev=None,
             num=None, id=None, branch=None, tags=None, bookmarks=None):
    """identify the working copy or specified revision

    Print a summary identifying the repository state at REV using one or

            if bookmarks:
                output.extend(ctx.bookmarks())

    ui.write("%s\n" % ' '.join(output))

@command('import|patch',
    [('p', 'strip', 1,
     _('directory strip option for patch. This has the same '
       'meaning as the corresponding patch option'), _('NUM')),
    ('b', 'base', '', _('base path'), _('PATH')),
    ('f', 'force', None, _('skip check for outstanding uncommitted changes')),
    ('', 'no-commit', None,
     _("don't commit, just update the working directory")),
    ('', 'exact', None,
     _('apply patch to the nodes from which it was generated')),
    ('', 'import-branch', None,
     _('use any branch information in patch (implied by --exact)'))] +
    commitopts + commitopts2 + similarityopts,
    _('[OPTION]... PATCH...'))
def import_(ui, repo, patch1, *patches, **opts):
    """import an ordered set of patches

    Import a list of patches and commit them individually (unless
    --no-commit is specified).

        if msgs:
            repo.opener.write('last-message.txt', '\n* * *\n'.join(msgs))
    finally:
        release(lock, wlock)

@command('incoming|in',
    [('f', 'force', None,
     _('run even if remote repository is unrelated')),
    ('n', 'newest-first', None, _('show newest record first')),
    ('', 'bundle', '',
     _('file to store the bundles into'), _('FILE')),
    ('r', 'rev', [], _('a remote changeset intended to be added'), _('REV')),
    ('B', 'bookmarks', False, _("compare bookmarks")),
    ('b', 'branch', [],
     _('a specific branch you would like to pull'), _('BRANCH')),
    ] + logopts + remoteopts + subrepoopts,
    _('[-p] [-n] [-M] [-f] [-r REV]... [--bundle FILENAME] [SOURCE]'))
def incoming(ui, repo, source="default", **opts):
    """show new changesets found in source

    Show new changesets found in the specified path/URL or the default
    pull location. These are the changesets that would have been pulled

        return bookmarks.diff(ui, repo, other)

    ret = hg.incoming(ui, repo, source, opts)
    return ret

@command('^init', remoteopts, _('[-e CMD] [--remotecmd CMD] [DEST]'))
def init(ui, dest=".", **opts):
    """create a new repository in the given directory

    Initialize a new repository in the given directory. If the given
    directory does not exist, it will be created.

    Returns 0 on success.
    """
    hg.repository(hg.remoteui(ui, opts), ui.expandpath(dest), create=1)

@command('locate',
    [('r', 'rev', '', _('search the repository as it is in REV'), _('REV')),
    ('0', 'print0', None, _('end filenames with NUL, for use with xargs')),
    ('f', 'fullpath', None, _('print complete paths from the filesystem root')),
    ] + walkopts,
    _('[OPTION]... [PATTERN]...'))
def locate(ui, repo, *pats, **opts):
    """locate files matching specific patterns

    Print files under Mercurial control in the working directory whose
    names match the given patterns.

            ui.write(((pats and m.rel(abs)) or abs), end)
        ret = 0

    return ret

@command('^log|history',
    [('f', 'follow', None,
     _('follow changeset history, or file history across copies and renames')),
    ('', 'follow-first', None,
     _('only follow the first parent of merge changesets')),
    ('d', 'date', '', _('show revisions matching date spec'), _('DATE')),
    ('C', 'copies', None, _('show copied files')),
    ('k', 'keyword', [],
     _('do case-insensitive search for a given text'), _('TEXT')),
    ('r', 'rev', [], _('show the specified revision or range'), _('REV')),
    ('', 'removed', None, _('include revisions where files were removed')),
    ('m', 'only-merges', None, _('show only merges')),
    ('u', 'user', [], _('revisions committed by user'), _('USER')),
    ('', 'only-branch', [],
     _('show only changesets within the given named branch (DEPRECATED)'),
     _('BRANCH')),
    ('b', 'branch', [],
     _('show changesets within the given named branch'), _('BRANCH')),
    ('P', 'prune', [],
     _('do not display revision or any of its ancestors'), _('REV')),
    ] + logopts + walkopts,
    _('[OPTION]... [FILE]'))
def log(ui, repo, *pats, **opts):
    """show revision history of entire repository or files

    Print the revision history of the specified files or the entire
    project.

            break
        if displayer.flush(ctx.rev()):
            count += 1
    displayer.close()

@command('manifest',
    [('r', 'rev', '', _('revision to display'), _('REV'))],
    _('[-r REV]'))
def manifest(ui, repo, node=None, rev=None):
    """output the current or given revision of the project manifest

    Print a list of version controlled files for the given revision.
    If no revision is given, the first parent of the working directory

            ui.write("%40s " % hex(ctx.manifest()[f]))
        if ui.verbose:
            ui.write(decor[ctx.flags(f)])
        ui.write("%s\n" % f)

@command('^merge',
    [('f', 'force', None, _('force a merge with outstanding changes')),
    ('t', 'tool', '', _('specify merge tool')),
    ('r', 'rev', '', _('revision to merge'), _('REV')),
    ('P', 'preview', None,
     _('review revisions to merge (no merge is performed)'))],
    _('[-P] [-f] [[-r] REV]'))
def merge(ui, repo, node=None, **opts):
    """merge working directory with another revision

    The current working directory is updated with all changes made in
    the requested revision since the last common predecessor revision.

        ui.setconfig('ui', 'forcemerge', opts.get('tool', ''))
        return hg.merge(repo, node, force=opts.get('force'))
    finally:
        ui.setconfig('ui', 'forcemerge', '')

@command('outgoing|out',
    [('f', 'force', None, _('run even when the destination is unrelated')),
    ('r', 'rev', [],
     _('a changeset intended to be included in the destination'), _('REV')),
    ('n', 'newest-first', None, _('show newest record first')),
    ('B', 'bookmarks', False, _('compare bookmarks')),
    ('b', 'branch', [], _('a specific branch you would like to push'),
     _('BRANCH')),
    ] + logopts + remoteopts + subrepoopts,
    _('[-M] [-p] [-n] [-f] [-r REV]... [DEST]'))
def outgoing(ui, repo, dest=None, **opts):
    """show changesets not found in the destination

    Show changesets not found in the specified destination repository
    or the default push location. These are the changesets that would

        return bookmarks.diff(ui, other, repo)

    ret = hg.outgoing(ui, repo, dest, opts)
    return ret

@command('parents',
    [('r', 'rev', '', _('show parents of the specified revision'), _('REV')),
    ] + templateopts,
    _('[-r REV] [FILE]'))
def parents(ui, repo, file_=None, **opts):
    """show the parents of the working directory or revision

    Print the working directory's parent revisions. If a revision is
    given via -r/--rev, the parent of that revision will be printed.

    for n in p:
        if n != nullid:
            displayer.show(repo[n])
    displayer.close()

@command('paths', [], _('[NAME]'))
def paths(ui, repo, search=None):
    """show aliases for remote repositories

    Show definition of symbolic path name NAME. If no name is given,
    show definition of all available names.

        else:
            ui.status(_("(run 'hg heads' to see heads)\n"))
    else:
        ui.status(_("(run 'hg update' to get a working copy)\n"))

@command('^pull',
    [('u', 'update', None,
     _('update to new branch head if changesets were pulled')),
    ('f', 'force', None, _('run even when remote repository is unrelated')),
    ('r', 'rev', [], _('a remote changeset intended to be added'), _('REV')),
    ('B', 'bookmark', [], _("bookmark to pull"), _('BOOKMARK')),
    ('b', 'branch', [], _('a specific branch you would like to pull'),
     _('BRANCH')),
    ] + remoteopts,
    _('[-u] [-f] [-r REV]... [-e CMD] [--remotecmd CMD] [SOURCE]'))
def pull(ui, repo, source="default", **opts):
    """pull changes from the specified source

    Pull changes from a remote repository to a local one.

            repo._bookmarks[b] = repo[rb[b]].node()
        bookmarks.write(repo)

    return ret

@command('^push',
    [('f', 'force', None, _('force push')),
    ('r', 'rev', [],
     _('a changeset intended to be included in the destination'),
     _('REV')),
    ('B', 'bookmark', [], _("bookmark to push"), _('BOOKMARK')),
    ('b', 'branch', [],
     _('a specific branch you would like to push'), _('BRANCH')),
    ('', 'new-branch', False, _('allow pushing a new branch')),
    ] + remoteopts,
    _('[-f] [-r REV]... [-e CMD] [--remotecmd CMD] [DEST]'))
def push(ui, repo, dest=None, **opts):
    """push changes to the specified destination

    Push changesets from the local repository to the specified
    destination.

                if not result:
                    result = 2

    return result

@command('recover', [])
def recover(ui, repo):
    """roll back an interrupted transaction

    Recover from an interrupted commit or pull.

    """
    if repo.recover():
        return hg.verify(repo)
    return 1

@command('^remove|rm',
    [('A', 'after', None, _('record delete for missing files')),
    ('f', 'force', None,
     _('remove (and delete) file even if added or modified')),
    ] + walkopts,
    _('[OPTION]... FILE...'))
def remove(ui, repo, *pats, **opts):
    """remove the specified files on the next commit

    Schedule the indicated files for removal from the repository.

    repo[None].forget(forget)
    repo[None].remove(remove, unlink=not after)
    return ret

@command('rename|move|mv',
    [('A', 'after', None, _('record a rename that has already occurred')),
    ('f', 'force', None, _('forcibly copy over an existing managed file')),
    ] + walkopts + dryrunopts,
    _('[OPTION]... SOURCE... DEST'))
def rename(ui, repo, *pats, **opts):
    """rename files; equivalent of copy + remove

    Mark dest as copies of sources; mark sources for deletion. If dest
    is a directory, copies are put in that directory. If dest is a

    try:
        return cmdutil.copy(ui, repo, pats, opts, rename=True)
    finally:
        wlock.release()

@command('resolve',
    [('a', 'all', None, _('select all unresolved files')),
    ('l', 'list', None, _('list state of files needing merge')),
    ('m', 'mark', None, _('mark files as resolved')),
    ('u', 'unmark', None, _('mark files as unresolved')),
    ('t', 'tool', '', _('specify merge tool')),
    ('n', 'no-status', None, _('hide status prefix'))]
    + walkopts,
    _('[OPTION]... [FILE]...'))
def resolve(ui, repo, *pats, **opts):
    """redo merges or set/view the merge status of files

    Merges with unresolved conflicts are often the result of
    non-interactive merging using the ``internal:merge`` configuration

                util.rename(a + ".resolve", a + ".orig")

    ms.commit()
    return ret

@command('revert',
    [('a', 'all', None, _('revert all changes when no arguments given')),
    ('d', 'date', '', _('tipmost revision matching date'), _('DATE')),
    ('r', 'rev', '', _('revert to the specified revision'), _('REV')),
    ('', 'no-backup', None, _('do not save backup copies of files')),
    ] + walkopts + dryrunopts,
    _('[OPTION]... [-r REV] [NAME]...'))
def revert(ui, repo, *pats, **opts):
    """restore individual files or directories to an earlier state

    .. note::
       This command is most likely not what you are looking for.

                normal(f)

    finally:
        wlock.release()

@command('rollback', dryrunopts)
def rollback(ui, repo, **opts):
    """roll back the last transaction (dangerous)

    This command should be used with care. There is only one level of
    rollback, and there is no way to undo a rollback. It will also

    Returns 0 on success, 1 if no rollback data is available.
    """
    return repo.rollback(opts.get('dry_run'))

@command('root', [])
def root(ui, repo):
    """print the root (top) of the current working directory

    Print the root directory of the current repository.

    Returns 0 on success.
    """
    ui.write(repo.root + "\n")

@command('^serve',
    [('A', 'accesslog', '', _('name of access log file to write to'),
     _('FILE')),
    ('d', 'daemon', None, _('run server in background')),
    ('', 'daemon-pipefds', '', _('used internally by daemon mode'), _('NUM')),
    ('E', 'errorlog', '', _('name of error log file to write to'), _('FILE')),
    # use string type, then we can check if something was passed
    ('p', 'port', '', _('port to listen on (default: 8000)'), _('PORT')),
    ('a', 'address', '', _('address to listen on (default: all interfaces)'),
     _('ADDR')),
    ('', 'prefix', '', _('prefix path to serve from (default: server root)'),
     _('PREFIX')),
    ('n', 'name', '',
     _('name to show in web pages (default: working directory)'), _('NAME')),
    ('', 'web-conf', '',
     _('name of the hgweb config file (see "hg help hgweb")'), _('FILE')),
    ('', 'webdir-conf', '', _('name of the hgweb config file (DEPRECATED)'),
     _('FILE')),
    ('', 'pid-file', '', _('name of file to write process ID to'), _('FILE')),
    ('', 'stdio', None, _('for remote clients')),
    ('t', 'templates', '', _('web templates to use'), _('TEMPLATE')),
    ('', 'style', '', _('template style to use'), _('STYLE')),
    ('6', 'ipv6', None, _('use IPv6 in addition to IPv4')),
    ('', 'certificate', '', _('SSL certificate file'), _('FILE'))],
    _('[OPTION]...'))
def serve(ui, repo, **opts):
    """start stand-alone webserver

    Start a local HTTP repository browser and pull server. You can use
    this for ad-hoc sharing and browsing of repositories. It is

    service = service()

    cmdutil.service(opts, initfn=service.init, runfn=service.run)

@command('^status|st',
    [('A', 'all', None, _('show status of all files')),
    ('m', 'modified', None, _('show only modified files')),
    ('a', 'added', None, _('show only added files')),
    ('r', 'removed', None, _('show only removed files')),
    ('d', 'deleted', None, _('show only deleted (but tracked) files')),
    ('c', 'clean', None, _('show only files without changes')),
    ('u', 'unknown', None, _('show only unknown (not tracked) files')),
    ('i', 'ignored', None, _('show only ignored files')),
    ('n', 'no-status', None, _('hide status prefix')),
    ('C', 'copies', None, _('show source of copied files')),
    ('0', 'print0', None, _('end filenames with NUL, for use with xargs')),
    ('', 'rev', [], _('show difference from revision'), _('REV')),
    ('', 'change', '', _('list the changed files of a revision'), _('REV')),
    ] + walkopts + subrepoopts,
    _('[OPTION]... [FILE]...'))
def status(ui, repo, *pats, **opts):
    """show changed files in the working directory

    Show status of files in the repository. If names are given, only
    files that match are shown. Files that are clean or ignored or

                         label='status.' + state)
                if f in copy:
                    ui.write('  %s%s' % (repo.pathto(copy[f], cwd), end),
                             label='status.copied')

@command('^summary|sum',
    [('', 'remote', None, _('check for push and pull'))], '[--remote]')
def summary(ui, repo, **opts):
    """summarize working directory state

    This generates a brief summary of the working directory state,
    including parents, branch, commit status, and available updates.

        if t:
            ui.write(_('remote: %s\n') % (', '.join(t)))
        else:
            ui.status(_('remote: (synced)\n'))

@command('tag',
    [('f', 'force', None, _('force tag')),
    ('l', 'local', None, _('make the tag local')),
    ('r', 'rev', '', _('revision to tag'), _('REV')),
    ('', 'remove', None, _('remove a tag')),
    # -l/--local is already there, commitopts cannot be used
    ('e', 'edit', None, _('edit commit message')),
    ('m', 'message', '', _('use <text> as commit message'), _('TEXT')),
    ] + commitopts2,
    _('[-f] [-l] [-m TEXT] [-d DATE] [-u USER] [-r REV] NAME...'))
def tag(ui, repo, name1, *names, **opts):
    """add one or more tags for the current or given revision

    Name a particular revision using <name>.

    if opts.get('edit'):
        message = ui.edit(message, ui.username())

    repo.tag(names, r, message, opts.get('local'), opts.get('user'), date)

@command('tags', [], '')
def tags(ui, repo):
    """list repository tags

    This lists both regular and local tags. When the -v/--verbose
    switch is used, a third column "local" is printed for local tags.

                tagtype = " local"
            else:
                tagtype = ""
        ui.write("%s%s %s%s\n" % (t, spaces, r, tagtype))

@command('tip',
    [('p', 'patch', None, _('show patch')),
    ('g', 'git', None, _('use git extended diff format')),
    ] + templateopts,
    _('[-p] [-g]'))
def tip(ui, repo, **opts):
    """show the tip revision

    The tip revision (usually just called the tip) is the changeset
    most recently added to the repository (and therefore the most

    """
    displayer = cmdutil.show_changeset(ui, repo, opts)
    displayer.show(repo[len(repo) - 1])
    displayer.close()

@command('unbundle',
    [('u', 'update', None,
     _('update to new branch head if changesets were unbundled'))],
    _('[-u] FILE...'))
def unbundle(ui, repo, fname1, *fnames, **opts):
    """apply one or more changegroup files

    Apply one or more compressed changegroup files generated by the
    bundle command.

        bookmarks.updatecurrentbookmark(repo, wc.node(), wc.branch())
    finally:
        lock.release()
    return postincoming(ui, repo, modheads, opts.get('update'), None)

@command('^update|up|checkout|co',
    [('C', 'clean', None, _('discard uncommitted changes (no backup)')),
    ('c', 'check', None,
     _('update across branches if no uncommitted changes')),
    ('d', 'date', '', _('tipmost revision matching date'), _('DATE')),
    ('r', 'rev', '', _('revision'), _('REV'))],
    _('[-c] [-C] [-d DATE] [[-r] REV]'))
def update(ui, repo, node=None, rev=None, clean=False, date=None, check=False):
    """update working directory (or switch revisions)

    Update the repository's working directory to the specified
    changeset. If no changeset is specified, update to the tip of the

    if brev in repo._bookmarks:
        bookmarks.setcurrent(repo, brev)

    return ret

@command('verify', [])
def verify(ui, repo):
    """verify the integrity of the repository

    Verify the integrity of the current repository.

    Returns 0 on success, 1 if errors are encountered.
    """
    return hg.verify(repo)

@command('version', [])
def version_(ui):
    """output version and copyright information"""
    ui.write(_("Mercurial Distributed SCM (version %s)\n")
             % util.version())
    ui.status(_(

        "This is free software; see the source for copying conditions. "
        "There is NO\nwarranty; "
        "not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.\n"
    ))

norepo = ("clone init version help debugcommands debugcomplete"
          " debugdate debuginstall debugfsinfo debugpushkey debugwireargs"
          " debugknown debuggetbundle debugbundle")
optionalrepo = ("identify paths serve showconfig debugancestor debugdag"
                " debugdata debugindex debugindexdot")