comparison mercurial/copies.py @ 32563:e1e1cc97e05a

copies: remove msrc and mdst parameters

This function already has lots of parameters. And we can get manifests from
contexts. So let's get msrc and mdst parameters from srcctx and dstctx.

32562:e4d1bc14e39a

        u1u, u2u = _computenonoverlap(repo, c1, c2, m1.filesnotin(mta),
                                                    m2.filesnotin(mta),
                                      baselabel='topological common ancestor')

    for f in u1u:
        _checkcopies(c1, c2, f, m1, m2, base, tca, dirtyc1, limit, data1)

    for f in u2u:
        _checkcopies(c2, c1, f, m2, m1, base, tca, dirtyc2, limit, data2)

    copy = dict(data1['copy'].items() + data2['copy'].items())
    fullcopy = dict(data1['fullcopy'].items() + data2['fullcopy'].items())

    if dirtyc1:

             'incomplete': {},
             'diverge': bothdiverge,
             'incompletediverge': bothincompletediverge
            }
    for f in bothnew:
        _checkcopies(c1, c2, f, m1, m2, base, tca, dirtyc1, limit, both1)
        _checkcopies(c2, c1, f, m2, m1, base, tca, dirtyc2, limit, both2)
    if dirtyc1:
        # incomplete copies may only be found on the "dirty" side for bothnew
        assert not both2['incomplete']
        remainder = _combinecopies({}, both1['incomplete'], copy, bothdiverge,
                                   bothincompletediverge)

            elif f1r == f2r or f1r < limit or f2r < limit:
                return False # copy no longer relevant
    except StopIteration:
        return False

def _checkcopies(srcctx, dstctx, f, msrc, mdst, base, tca, remotebase,
                 limit, data):
    """
    check possible copies of f from msrc to mdst

    srcctx = starting context for f in msrc
    dstctx = destination context for f in mdst
    f = the filename to check (as in msrc)
    msrc = the source manifest
    mdst = the destination manifest
    base = the changectx used as a merge base
    tca = topological common ancestor for graft-like scenarios
    remotebase = True if base is outside tca::srcctx, False otherwise
    limit = the rev number to not search beyond
    data = dictionary of dictionary to store copy data. (see mergecopies)

    irrelevant revisions will not be limited
    there is no easy way to make this algorithm stop in a guaranteed way
    once it "goes behind a certain revision".
    """

    mb = base.manifest()
    mta = tca.manifest()
    # Might be true if this call is about finding backward renames,
    # This happens in the case of grafts because the DAG is then rotated.
    # If the file exists in both the base and the source, we are not looking

32563:e1e1cc97e05a

        u1u, u2u = _computenonoverlap(repo, c1, c2, m1.filesnotin(mta),
                                                    m2.filesnotin(mta),
                                      baselabel='topological common ancestor')

    for f in u1u:
        _checkcopies(c1, c2, f, base, tca, dirtyc1, limit, data1)

    for f in u2u:
        _checkcopies(c2, c1, f, base, tca, dirtyc2, limit, data2)

    copy = dict(data1['copy'].items() + data2['copy'].items())
    fullcopy = dict(data1['fullcopy'].items() + data2['fullcopy'].items())

    if dirtyc1:

             'incomplete': {},
             'diverge': bothdiverge,
             'incompletediverge': bothincompletediverge
            }
    for f in bothnew:
        _checkcopies(c1, c2, f, base, tca, dirtyc1, limit, both1)
        _checkcopies(c2, c1, f, base, tca, dirtyc2, limit, both2)
    if dirtyc1:
        # incomplete copies may only be found on the "dirty" side for bothnew
        assert not both2['incomplete']
        remainder = _combinecopies({}, both1['incomplete'], copy, bothdiverge,
                                   bothincompletediverge)

            elif f1r == f2r or f1r < limit or f2r < limit:
                return False # copy no longer relevant
    except StopIteration:
        return False

def _checkcopies(srcctx, dstctx, f, base, tca, remotebase, limit, data):
    """
    check possible copies of f from msrc to mdst

    srcctx = starting context for f in msrc
    dstctx = destination context for f in mdst
    f = the filename to check (as in msrc)
    base = the changectx used as a merge base
    tca = topological common ancestor for graft-like scenarios
    remotebase = True if base is outside tca::srcctx, False otherwise
    limit = the rev number to not search beyond
    data = dictionary of dictionary to store copy data. (see mergecopies)

    irrelevant revisions will not be limited
    there is no easy way to make this algorithm stop in a guaranteed way
    once it "goes behind a certain revision".
    """

    msrc = srcctx.manifest()
    mdst = dstctx.manifest()
    mb = base.manifest()
    mta = tca.manifest()
    # Might be true if this call is about finding backward renames,
    # This happens in the case of grafts because the DAG is then rotated.
    # If the file exists in both the base and the source, we are not looking