mercurial/bookmarks.py

25099:5e111215e38b

    This particular bmstore implementation stores bookmarks as
    {hash}\s{name}\n (the same format as localtags) in
    .hg/bookmarks. The mapping is stored as {name: nodeid}.

    This class does NOT handle the "current" bookmark state at this
    time.
    """

    def __init__(self, repo):
        dict.__init__(self)

    The name is recorded in .hg/bookmarks.current
    """
    if mark not in repo._bookmarks:
        raise AssertionError('bookmark %s does not exist!' % mark)

    current = repo._activebookmark
    if current == mark:
        return

    wlock = repo.wlock()
    try:
        file = repo.vfs('bookmarks.current', 'w', atomictemp=True)

def calculateupdate(ui, repo, checkout):
    '''Return a tuple (targetrev, movemarkfrom) indicating the rev to
    check out and where to move the active bookmark from, if needed.'''
    movemarkfrom = None
    if checkout is None:
        curmark = repo._activebookmark
        if isactivewdirparent(repo):
            movemarkfrom = repo['.'].node()
        elif curmark:
            ui.status(_("updating to active bookmark %s\n") % curmark)
            checkout = curmark
    return (checkout, movemarkfrom)

def update(repo, parents, node):
    deletefrom = parents
    marks = repo._bookmarks
    update = False
    cur = repo._activebookmark
    if not cur:
        return False

    if marks[cur] in parents:
        new = repo[node]
        divs = [repo[b] for b in marks
                if b.split('@', 1)[0] == cur.split('@', 1)[0]]
        anc = repo.changelog.ancestors([new.rev()])
        deletefrom = [b.node() for b in divs if b.rev() in anc or b == new]
        if validdest(repo, repo[marks[cur]], new):
            marks[cur] = new.node()
            update = True

    if deletedivergent(repo, deletefrom, cur):
        update = True

    if update:
        marks.write()
    return update

25100:d6e7ac651973

    This particular bmstore implementation stores bookmarks as
    {hash}\s{name}\n (the same format as localtags) in
    .hg/bookmarks. The mapping is stored as {name: nodeid}.

    This class does NOT handle the "active" bookmark state at this
    time.
    """

    def __init__(self, repo):
        dict.__init__(self)

    The name is recorded in .hg/bookmarks.current
    """
    if mark not in repo._bookmarks:
        raise AssertionError('bookmark %s does not exist!' % mark)

    active = repo._activebookmark
    if active == mark:
        return

    wlock = repo.wlock()
    try:
        file = repo.vfs('bookmarks.current', 'w', atomictemp=True)

def calculateupdate(ui, repo, checkout):
    '''Return a tuple (targetrev, movemarkfrom) indicating the rev to
    check out and where to move the active bookmark from, if needed.'''
    movemarkfrom = None
    if checkout is None:
        activemark = repo._activebookmark
        if isactivewdirparent(repo):
            movemarkfrom = repo['.'].node()
        elif activemark:
            ui.status(_("updating to active bookmark %s\n") % activemark)
            checkout = activemark
    return (checkout, movemarkfrom)

def update(repo, parents, node):
    deletefrom = parents
    marks = repo._bookmarks
    update = False
    active = repo._activebookmark
    if not active:
        return False

    if marks[active] in parents:
        new = repo[node]
        divs = [repo[b] for b in marks
                if b.split('@', 1)[0] == active.split('@', 1)[0]]
        anc = repo.changelog.ancestors([new.rev()])
        deletefrom = [b.node() for b in divs if b.rev() in anc or b == new]
        if validdest(repo, repo[marks[active]], new):
            marks[active] = new.node()
            update = True

    if deletedivergent(repo, deletefrom, active):
        update = True

    if update:
        marks.write()
    return update