comparison mercurial/changegroup.py @ 25677:af5b2f4ed594 stable

changegroup: properly compute common base in changeggroupsubset (issue4736)

The computation of roots was buggy, any ancestor of a bundled merge which was
also a descendant of the parents of a bundled revision were included as part of
the bundle. We fix it and add a test for strip (which revealed the problem).

Check the test for a practical usecase.

25676:ec9c258e666d

    the changegroup a particular filenode or manifestnode belongs to.
    """
    cl = repo.changelog
    if not roots:
        roots = [nullid]
    # TODO: remove call to nodesbetween.
    csets, roots, heads = cl.nodesbetween(roots, heads)
    discbases = []
    for n in roots:
        discbases.extend([p for p in cl.parents(n) if p != nullid])
    outgoing = discovery.outgoing(cl, discbases, heads)
    bundler = packermap[version][0](repo)
    return getsubset(repo, outgoing, bundler, source, version=version)

def getlocalchangegroupraw(repo, source, outgoing, bundlecaps=None,

25677:af5b2f4ed594

    the changegroup a particular filenode or manifestnode belongs to.
    """
    cl = repo.changelog
    if not roots:
        roots = [nullid]
    discbases = []
    for n in roots:
        discbases.extend([p for p in cl.parents(n) if p != nullid])
    # TODO: remove call to nodesbetween.
    csets, roots, heads = cl.nodesbetween(roots, heads)
    included = set(csets)
    discbases = [n for n in discbases if n not in included]
    outgoing = discovery.outgoing(cl, discbases, heads)
    bundler = packermap[version][0](repo)
    return getsubset(repo, outgoing, bundler, source, version=version)

def getlocalchangegroupraw(repo, source, outgoing, bundlecaps=None,