comparison mercurial/copies.py @ 26657:1ae898cfe857

copies: move _makegetfctx calls into checkcopies

26656:3e3d783b0d59

    addedinm1 = m1.filesnotin(ma)
    addedinm2 = m2.filesnotin(ma)
    u1, u2 = _computenonoverlap(repo, c1, c2, addedinm1, addedinm2)

    for f in u1:
        getfctx = _makegetfctx(c1)
        checkcopies(getfctx, f, m1, m2, ca, limit, diverge, copy1, fullcopy1)

    for f in u2:
        getfctx = _makegetfctx(c2)
        checkcopies(getfctx, f, m2, m1, ca, limit, diverge, copy2, fullcopy2)

    copy = dict(copy1.items() + copy2.items())
    movewithdir = dict(movewithdir1.items() + movewithdir2.items())
    fullcopy = dict(fullcopy1.items() + fullcopy2.items())

    if bothnew:
        repo.ui.debug("  unmatched files new in both:\n   %s\n"
                      % "\n   ".join(bothnew))
    bothdiverge, _copy, _fullcopy = {}, {}, {}
    for f in bothnew:
        getfctx = _makegetfctx(c1)
        checkcopies(getfctx, f, m1, m2, ca, limit, bothdiverge,
                    _copy, _fullcopy)
        getfctx = _makegetfctx(c2)
        checkcopies(getfctx, f, m2, m1, ca, limit, bothdiverge,
                    _copy, _fullcopy)
    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:

                                       "dst: '%s'\n") % (f, df))
                    break

    return copy, movewithdir, diverge, renamedelete

def checkcopies(getfctx, f, m1, m2, ca, limit, diverge, copy, fullcopy):
    """
    check possible copies of f from m1 to m2

    getfctx = function accepting (filename, node) that returns a filectx.
    f = the filename to check
    m1 = the source manifest
    m2 = the destination manifest
    ca = the changectx of the common ancestor
    limit = the rev number to not search beyond

    copy = record all non-divergent copies in this dict
    fullcopy = record all copies in this dict
    """

    ma = ca.manifest()

    def _related(f1, f2, limit):
        # Walk back to common ancestor to see if the two files originate
        # from the same file. Since workingfilectx's rev() is None it messes
        # up the integer comparison logic, hence the pre-step check for

26657:1ae898cfe857

    addedinm1 = m1.filesnotin(ma)
    addedinm2 = m2.filesnotin(ma)
    u1, u2 = _computenonoverlap(repo, c1, c2, addedinm1, addedinm2)

    for f in u1:
        checkcopies(c1, f, m1, m2, ca, limit, diverge, copy1, fullcopy1)

    for f in u2:
        checkcopies(c2, f, m2, m1, ca, limit, diverge, copy2, fullcopy2)

    copy = dict(copy1.items() + copy2.items())
    movewithdir = dict(movewithdir1.items() + movewithdir2.items())
    fullcopy = dict(fullcopy1.items() + fullcopy2.items())

    if bothnew:
        repo.ui.debug("  unmatched files new in both:\n   %s\n"
                      % "\n   ".join(bothnew))
    bothdiverge, _copy, _fullcopy = {}, {}, {}
    for f in bothnew:
        checkcopies(c1, f, m1, m2, ca, limit, bothdiverge, _copy, _fullcopy)
        checkcopies(c2, f, m2, m1, ca, limit, bothdiverge, _copy, _fullcopy)
    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:

                                       "dst: '%s'\n") % (f, df))
                    break

    return copy, movewithdir, diverge, renamedelete

def checkcopies(ctx, f, m1, m2, ca, limit, diverge, copy, fullcopy):
    """
    check possible copies of f from m1 to m2

    ctx = starting context for f in m1
    f = the filename to check
    m1 = the source manifest
    m2 = the destination manifest
    ca = the changectx of the common ancestor
    limit = the rev number to not search beyond

    copy = record all non-divergent copies in this dict
    fullcopy = record all copies in this dict
    """

    ma = ca.manifest()
    getfctx = _makegetfctx(ctx)

    def _related(f1, f2, limit):
        # Walk back to common ancestor to see if the two files originate
        # from the same file. Since workingfilectx's rev() is None it messes
        # up the integer comparison logic, hence the pre-step check for