comparison mercurial/commands.py @ 10328:0798a3d5f812

commands: simplify heads a little bit before I start hacking it up

10327:32197f7eceb3

    (see hg commit --close-branch).

    If STARTREV is specified, only those heads that are descendants of
    STARTREV will be displayed.
    """
    if opts.get('rev'):
        start = repo.lookup(opts['rev'])
    else:
        start = None
    closed = opts.get('closed')
    hideinactive, _heads = opts.get('active'), None
    if not branchrevs:
        if closed:
            raise error.Abort(_('you must specify a branch to use --closed'))
        # Assume we're looking repo-wide heads if no revs were specified.
        heads = repo.heads(start)
    else:
        if hideinactive:
            _heads = repo.heads(start)
        heads = []
        visitedset = set()
        for branchrev in branchrevs:
            branch = repo[encoding.fromlocal(branchrev)].branch()
            encodedbranch = encoding.tolocal(branch)
            if branch in visitedset:
                continue
            visitedset.add(branch)
            bheads = repo.branchheads(branch, start, closed=closed)
            if not bheads:
                if not opts.get('rev'):
                    ui.warn(_("no open branch heads on branch %s\n")
                            % encodedbranch)
                elif branch != branchrev:
                    ui.warn(_("no changes on branch %s containing %s are "

                            % (encodedbranch, branchrev, opts.get('rev')))
                else:
                    ui.warn(_("no changes on branch %s are reachable from %s\n")
                            % (encodedbranch, opts.get('rev')))
            if hideinactive:
                bheads = [bhead for bhead in bheads if bhead in _heads]
            heads.extend(bheads)
    if not heads:
        return 1
    displayer = cmdutil.show_changeset(ui, repo, opts)
    for n in heads:
        displayer.show(repo[n])
    displayer.close()

10328:0798a3d5f812

    (see hg commit --close-branch).

    If STARTREV is specified, only those heads that are descendants of
    STARTREV will be displayed.
    """

    if opts.get('rev'):
        start = repo.lookup(opts['rev'])
    else:
        start = None

    closed = opts.get('closed')
    hideinactive, _heads = opts.get('active'), None
    if not branchrevs:
        if closed:
            raise error.Abort(_('you must specify a branch to use --closed'))
        # Assume we're looking repo-wide heads if no revs were specified.
        heads = repo.heads(start)

    else:
        if hideinactive:
            dagheads = repo.heads(start)
        decode, encode = encoding.fromlocal, encoding.tolocal
        branches = set(repo[decode(br)].branch() for br in branchrevs)
        heads = []
        visitedset = set()
        for b in branches:
            bheads = repo.branchheads(branch, start, closed=closed)
            if not bheads:
                encodedbranch = encode(b)
                if not opts.get('rev'):
                    ui.warn(_("no open branch heads on branch %s\n")
                            % encodedbranch)
                elif branch != branchrev:
                    ui.warn(_("no changes on branch %s containing %s are "

                            % (encodedbranch, branchrev, opts.get('rev')))
                else:
                    ui.warn(_("no changes on branch %s are reachable from %s\n")
                            % (encodedbranch, opts.get('rev')))
            if hideinactive:
                bheads = [bhead for bhead in bheads if bhead in dagheads]
            heads.extend(bheads)

    if not heads:
        return 1

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