comparison mercurial/discovery.py @ 17550:fc530080013b

bookmarks: extract valid destination logic in a dedicated function

We usually update bookmarks only if the new location is descendant of the old
bookmarks location.  We extract this logic into a function. This is the first
step to allow more complex logic using obsolescence in this validation of the
bookmark movement.

17549:be0fcbb1c92f

# This software may be used and distributed according to the terms of the
# GNU General Public License version 2 or any later version.

from node import nullid, short
from i18n import _
import util, setdiscovery, treediscovery, phases, obsolete

def findcommonincoming(repo, remote, heads=None, force=False):
    """Return a tuple (common, anyincoming, heads) used to identify the common
    subset of nodes between repo and remote.

    bookmarkedheads = set()
    for bm in localbookmarks:
        rnode = remotebookmarks.get(bm)
        if rnode and rnode in repo:
            lctx, rctx = repo[bm], repo[rnode]
            if rctx == lctx.ancestor(rctx):
                bookmarkedheads.add(lctx.node())

    # 3. Check for new heads.
    # If there are more heads after the push than before, a suitable
    # error message, depending on unsynced status, is displayed.

17550:fc530080013b

# This software may be used and distributed according to the terms of the
# GNU General Public License version 2 or any later version.

from node import nullid, short
from i18n import _
import util, setdiscovery, treediscovery, phases, obsolete, bookmarks

def findcommonincoming(repo, remote, heads=None, force=False):
    """Return a tuple (common, anyincoming, heads) used to identify the common
    subset of nodes between repo and remote.

    bookmarkedheads = set()
    for bm in localbookmarks:
        rnode = remotebookmarks.get(bm)
        if rnode and rnode in repo:
            lctx, rctx = repo[bm], repo[rnode]
            if bookmarks.validdest(repo, rctx, lctx):
                bookmarkedheads.add(lctx.node())

    # 3. Check for new heads.
    # If there are more heads after the push than before, a suitable
    # error message, depending on unsynced status, is displayed.