comparison mercurial/cmdutil.py @ 25424:69609f43c752

revert: add an experimental config to use inverted selection

We had a discussion on the list about the interactive ui for revert. This patch
adds a flag to allow people to test the second alternative (referred to as
proposition 2 on the mailing list). It effectively inverts the signs in the

25423:525fbf24b51b

        torevert = [repo.wjoin(f) for f in actions['revert'][0]]
        m = scmutil.match(ctx, torevert, {})
        diffopts = patch.difffeatureopts(repo.ui, whitespace=True)
        diffopts.nodates = True
        diffopts.git = True
        diff = patch.diff(repo, None, ctx.node(), m, opts=diffopts)
        originalchunks = patch.parsepatch(diff)
        try:
            chunks = recordfilter(repo.ui, originalchunks)
        except patch.PatchError, err:
            raise util.Abort(_('error parsing patch: %s') % err)

        newlyaddedandmodifiedfiles = newandmodified(chunks, originalchunks)
        # Apply changes

25424:69609f43c752

        torevert = [repo.wjoin(f) for f in actions['revert'][0]]
        m = scmutil.match(ctx, torevert, {})
        diffopts = patch.difffeatureopts(repo.ui, whitespace=True)
        diffopts.nodates = True
        diffopts.git = True
        reversehunks =  repo.ui.configbool('experimental',
                                           'revertalternateinteractivemode',
                                           False)
        if reversehunks:
            diff = patch.diff(repo, ctx.node(), None, m, opts=diffopts)
        else:
            diff = patch.diff(repo, None, ctx.node(), m, opts=diffopts)
        originalchunks = patch.parsepatch(diff)

        try:

            chunks = recordfilter(repo.ui, originalchunks)
            if reversehunks:
                chunks = patch.reversehunks(chunks)

        except patch.PatchError, err:
            raise util.Abort(_('error parsing patch: %s') % err)

        newlyaddedandmodifiedfiles = newandmodified(chunks, originalchunks)
        # Apply changes