mercurial/discovery.py

20380:c697b70f295f

    return {'branch': ([remoteheads], [newheads], [unsyncedheads])} mapping

    - branch: the branch name
    - remoteheads: the list of remote heads known locally
                   None is the branch is new
    - newheads: the new remote heads (known locally) with outgoing pushed
    - unsyncedheads: the list of remote heads unknown locally.
    """
    cl = repo.changelog
    headssum = {}

        raise util.Abort(_("push creates new remote branches: %s!")
                           % branchnames,
                         hint=_("use 'hg push --new-branch' to create"
                                " new remote branches"))

    # 2 compute newly pushed bookmarks. We
    # we don't warned about bookmarked heads.
    localbookmarks = repo._bookmarks
    remotebookmarks = remote.listkeys('bookmarks')
    bookmarkedheads = set()
    for bm in localbookmarks:
        rnode = remotebookmarks.get(bm)

    unsynced = False
    allmissing = set(outgoing.missing)
    allfuturecommon = set(c.node() for c in repo.set('%ld', outgoing.common))
    allfuturecommon.update(allmissing)
    for branch, heads in sorted(headssum.iteritems()):
        candidate_newhs = set(heads[1])
        # add unsynced data
        if heads[0] is None:
            oldhs = set()
        else:
            oldhs = set(heads[0])
        oldhs.update(heads[2])
        candidate_newhs.update(heads[2])
        dhs = None
        discardedheads = set()
        if repo.obsstore:
            # remove future heads which are actually obsolete by another
            # pushed element:
            #
            # XXX as above, There are several cases this case does not handle
            # XXX properly
            #

            #     and a new is created
            #
            # (2) if the new heads have ancestors which are not obsolete and
            #     not ancestors of any other heads we will have a new head too.
            #
            # This two case will be easy to handle for know changeset but much
            # more tricky for unsynced changes.
            newhs = set()
            for nh in candidate_newhs:
                if nh in repo and repo[nh].phase() <= phases.public:
                    newhs.add(nh)
                else:

                            break
                    else:
                        newhs.add(nh)
        else:
            newhs = candidate_newhs
        if [h for h in heads[2] if h not in discardedheads]:
            unsynced = True
        if heads[0] is None:
            if 1 < len(newhs):
                dhs = list(newhs)
                if error is None:
                    error = (_("push creates new branch '%s' "
                               "with multiple heads") % (branch))
                    hint = _("merge or"
                             " see \"hg help push\" for details about"
                             " pushing new heads")
        elif len(newhs) > len(oldhs):
            # strip updates to existing remote heads from the new heads list
            dhs = sorted(newhs - bookmarkedheads - oldhs)
        if dhs:
            if error is None:
                if branch not in ('default', None):
                    error = _("push creates new remote head %s "
                              "on branch '%s'!") % (short(dhs[0]), branch)
                else:
                    error = _("push creates new remote head %s!"
                              ) % short(dhs[0])
                if heads[2]: # unsynced
                    hint = _("pull and merge or"
                             " see \"hg help push\" for details about"
                             " pushing new heads")
                else:
                    hint = _("merge or"

20381:fff0a71f8177

    return {'branch': ([remoteheads], [newheads], [unsyncedheads])} mapping

    - branch: the branch name
    - remoteheads: the list of remote heads known locally
                   None if the branch is new
    - newheads: the new remote heads (known locally) with outgoing pushed
    - unsyncedheads: the list of remote heads unknown locally.
    """
    cl = repo.changelog
    headssum = {}

        raise util.Abort(_("push creates new remote branches: %s!")
                           % branchnames,
                         hint=_("use 'hg push --new-branch' to create"
                                " new remote branches"))

    # 2. Compute newly pushed bookmarks. We don't warn about bookmarked heads.
    localbookmarks = repo._bookmarks
    remotebookmarks = remote.listkeys('bookmarks')
    bookmarkedheads = set()
    for bm in localbookmarks:
        rnode = remotebookmarks.get(bm)

    unsynced = False
    allmissing = set(outgoing.missing)
    allfuturecommon = set(c.node() for c in repo.set('%ld', outgoing.common))
    allfuturecommon.update(allmissing)
    for branch, heads in sorted(headssum.iteritems()):
        remoteheads, newheads, unsyncedheads = heads
        candidate_newhs = set(newheads)
        # add unsynced data
        if remoteheads is None:
            oldhs = set()
        else:
            oldhs = set(remoteheads)
        oldhs.update(unsyncedheads)
        candidate_newhs.update(unsyncedheads)
        dhs = None # delta heads, the new heads on branch
        discardedheads = set()
        if repo.obsstore:
            # remove future heads which are actually obsoleted by another
            # pushed element:
            #
            # XXX as above, There are several cases this case does not handle
            # XXX properly
            #

            #     and a new is created
            #
            # (2) if the new heads have ancestors which are not obsolete and
            #     not ancestors of any other heads we will have a new head too.
            #
            # These two cases will be easy to handle for known changeset but
            # much more tricky for unsynced changes.
            newhs = set()
            for nh in candidate_newhs:
                if nh in repo and repo[nh].phase() <= phases.public:
                    newhs.add(nh)
                else:

                            break
                    else:
                        newhs.add(nh)
        else:
            newhs = candidate_newhs
        if [h for h in unsyncedheads if h not in discardedheads]:
            unsynced = True
        if remoteheads is None:
            if len(newhs) > 1:
                dhs = list(newhs)
                if error is None:
                    error = (_("push creates new branch '%s' "
                               "with multiple heads") % (branch))
                    hint = _("merge or"
                             " see \"hg help push\" for details about"
                             " pushing new heads")
        elif len(newhs) > len(oldhs):
            # remove bookmarked or existing remote heads from the new heads list
            dhs = sorted(newhs - bookmarkedheads - oldhs)
        if dhs:
            if error is None:
                if branch not in ('default', None):
                    error = _("push creates new remote head %s "
                              "on branch '%s'!") % (short(dhs[0]), branch)
                else:
                    error = _("push creates new remote head %s!"
                              ) % short(dhs[0])
                if unsyncedheads:
                    hint = _("pull and merge or"
                             " see \"hg help push\" for details about"
                             " pushing new heads")
                else:
                    hint = _("merge or"