mercurial/copies.py

30201:856ead835f56

        fctx._ancestrycontext = ac
        fctx._descendantrev = rev
        return fctx
    return util.lrucachefunc(makectx)

def mergecopies(repo, c1, c2, base):
    """
    Find moves and copies between context c1 and c2 that are relevant
    for merging. 'base' will be used as the merge base.

    # gather data from _checkcopies:
    # - diverge = record all diverges in this dict
    # - copy = record all non-divergent copies in this dict
    # - fullcopy = record all copies in this dict
    diverge = {} # divergence data is shared
    data1 = {'copy': {},
             'fullcopy': {},
             'diverge': diverge,
            }
    data2 = {'copy': {},
             'fullcopy': {},
             'diverge': diverge,
            }

    # find interesting file sets from manifests
    addedinm1 = m1.filesnotin(mb)
    addedinm2 = m2.filesnotin(mb)

        _checkcopies(c2, f, m2, m1, base, tca, limit, data2)

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

    renamedelete = {}
    renamedeleteset = set()
    divergeset = set()
    for of, fl in diverge.items():
        if len(fl) == 1 or of in c1 or of in c2:

    if bothnew:
        repo.ui.debug("  unmatched files new in both:\n   %s\n"
                      % "\n   ".join(bothnew))
    bothdiverge = {}
    bothdata = {'copy': {},
                'fullcopy': {},
                'diverge': bothdiverge,
               }
    for f in bothnew:
        _checkcopies(c1, f, m1, m2, base, tca, limit, bothdata)
        _checkcopies(c2, f, m2, m1, base, tca, limit, bothdata)
    for of, fl in bothdiverge.items():
        if len(fl) == 2 and fl[0] == fl[1]:
            copy[fl[0]] = of # not actually divergent, just matching renames

    if fullcopy and repo.ui.debugflag:

30202:a005c33d0bd7

        fctx._ancestrycontext = ac
        fctx._descendantrev = rev
        return fctx
    return util.lrucachefunc(makectx)

def _combinecopies(copyfrom, copyto, finalcopy, diverge, incompletediverge):
    """combine partial copy paths"""
    remainder = {}
    for f in copyfrom:
        if f in copyto:
            finalcopy[copyto[f]] = copyfrom[f]
            del copyto[f]
    for f in incompletediverge:
        assert f not in diverge
        ic = incompletediverge[f]
        if ic[0] in copyto:
            diverge[f] = [copyto[ic[0]], ic[1]]
        else:
            remainder[f] = ic
    return remainder

def mergecopies(repo, c1, c2, base):
    """
    Find moves and copies between context c1 and c2 that are relevant
    for merging. 'base' will be used as the merge base.

    # gather data from _checkcopies:
    # - diverge = record all diverges in this dict
    # - copy = record all non-divergent copies in this dict
    # - fullcopy = record all copies in this dict
    # - incomplete = record non-divergent partial copies here
    # - incompletediverge = record divergent partial copies here
    diverge = {} # divergence data is shared
    incompletediverge  = {}
    data1 = {'copy': {},
             'fullcopy': {},
             'incomplete': {},
             'diverge': diverge,
             'incompletediverge': incompletediverge,
            }
    data2 = {'copy': {},
             'fullcopy': {},
             'incomplete': {},
             'diverge': diverge,
             'incompletediverge': incompletediverge,
            }

    # find interesting file sets from manifests
    addedinm1 = m1.filesnotin(mb)
    addedinm2 = m2.filesnotin(mb)

        _checkcopies(c2, f, m2, m1, base, tca, limit, data2)

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

    if dirtyc1:
        _combinecopies(data2['incomplete'], data1['incomplete'], copy, diverge,
                       incompletediverge)
    else:
        _combinecopies(data1['incomplete'], data2['incomplete'], copy, diverge,
                       incompletediverge)

    renamedelete = {}
    renamedeleteset = set()
    divergeset = set()
    for of, fl in diverge.items():
        if len(fl) == 1 or of in c1 or of in c2:

    if bothnew:
        repo.ui.debug("  unmatched files new in both:\n   %s\n"
                      % "\n   ".join(bothnew))
    bothdiverge = {}
    bothincompletediverge = {}
    both1 = {'copy': {},
             'fullcopy': {},
             'incomplete': {},
             'diverge': bothdiverge,
             'incompletediverge': bothincompletediverge
            }
    both2 = {'copy': {},
             'fullcopy': {},
             'incomplete': {},
             'diverge': bothdiverge,
             'incompletediverge': bothincompletediverge
            }
    for f in bothnew:
        _checkcopies(c1, f, m1, m2, base, tca, limit, both1)
        _checkcopies(c2, f, m2, m1, base, tca, limit, both2)
    if dirtyc1:
        assert both2['incomplete'] == {}
        remainder = _combinecopies({}, both1['incomplete'], copy, bothdiverge,
                                   bothincompletediverge)
    else:
        assert both1['incomplete'] == {}
        remainder = _combinecopies({}, both2['incomplete'], copy, bothdiverge,
                                   bothincompletediverge)
    for f in remainder:
        assert f not in bothdiverge
        ic = remainder[f]
        if ic[0] in (m1 if dirtyc1 else m2):
            # backed-out rename on one side, but watch out for deleted files
            bothdiverge[f] = ic
    for of, fl in bothdiverge.items():
        if len(fl) == 2 and fl[0] == fl[1]:
            copy[fl[0]] = of # not actually divergent, just matching renames

    if fullcopy and repo.ui.debugflag: