comparison mercurial/sparse.py @ 43076:2372284d9457

formatting: blacken the codebase

This is using my patch to black
(https://github.com/psf/black/pull/826) so we don't un-wrap collection
literals.

Done with:

  hg files 'set:**.py - mercurial/thirdparty/** - "contrib/python-zstandard/**"' | xargs black -S

# skip-blame mass-reformatting only

# no-check-commit reformats foo_bar functions

Differential Revision: https://phab.mercurial-scm.org/D6971

43075:57875cf423c9

# Whether sparse features are enabled. This variable is intended to be
# temporary to facilitate porting sparse to core. It should eventually be
# a per-repo option, possibly a repo requirement.
enabled = False

def parseconfig(ui, raw, action):
    """Parse sparse config file content.

    action is the command which is trigerring this read, can be narrow, sparse

            if line:
                profiles.add(line)
        elif line == '[include]':
            if havesection and current != includes:
                # TODO pass filename into this API so we can report it.
                raise error.Abort(_('%(action)s config cannot have includes '
                                    'after excludes') % {'action': action})
            havesection = True
            current = includes
            continue
        elif line == '[exclude]':
            havesection = True
            current = excludes
        elif line:
            if current is None:
                raise error.Abort(_('%(action)s config entry outside of '
                                    'section: %(line)s')
                                  % {'action': action, 'line': line},
                                  hint=_('add an [include] or [exclude] line '
                                         'to declare the entry type'))

            if line.strip().startswith('/'):
                ui.warn(_('warning: %(action)s profile cannot use'
                          ' paths starting with /, ignoring %(line)s\n')
                        % {'action': action, 'line': line})
                continue
            current.add(line)

    return includes, excludes, profiles

# Exists as separate function to facilitate monkeypatching.
def readprofile(repo, profile, changeid):
    """Resolve the raw content of a sparse profile file."""
    # TODO add some kind of cache here because this incurs a manifest
    # resolve and can be slow.
    return repo.filectx(profile, changeid=changeid).data()

def patternsforrev(repo, rev):
    """Obtain sparse checkout patterns for the given rev.

    Returns a tuple of iterables representing includes, excludes, and
    patterns.

    raw = repo.vfs.tryread('sparse')
    if not raw:
        return set(), set(), set()

    if rev is None:
        raise error.Abort(_('cannot parse sparse patterns from working '
                            'directory'))

    includes, excludes, profiles = parseconfig(repo.ui, raw, 'sparse')
    ctx = repo[rev]

    if profiles:

            try:
                raw = readprofile(repo, profile, rev)
            except error.ManifestLookupError:
                msg = (
                    "warning: sparse profile '%s' not found "
                    "in rev %s - ignoring it\n" % (profile, ctx))
                # experimental config: sparse.missingwarning
                if repo.ui.configbool(
                        'sparse', 'missingwarning'):
                    repo.ui.warn(msg)
                else:
                    repo.ui.debug(msg)
                continue

    if includes:
        includes.add('.hg*')

    return includes, excludes, profiles

def activeconfig(repo):
    """Determine the active sparse config rules.

    Rules are constructed by reading the current sparse config and bringing in
    referenced profiles from parents of the working directory.
    """
    revs = [repo.changelog.rev(node) for node in
            repo.dirstate.parents() if node != nullid]

    allincludes = set()
    allexcludes = set()
    allprofiles = set()

        allexcludes |= excludes
        allprofiles |= profiles

    return allincludes, allexcludes, allprofiles

def configsignature(repo, includetemp=True):
    """Obtain the signature string for the current sparse configuration.

    This is used to construct a cache key for matchers.
    """

            raw = repo.vfs.tryread('tempsparse')
            tempsignature = hex(hashlib.sha1(raw).digest())
            cache['tempsignature'] = tempsignature

    return '%s %s' % (signature, tempsignature)

def writeconfig(repo, includes, excludes, profiles):
    """Write the sparse config file given a sparse configuration."""
    with repo.vfs('sparse', 'wb') as fh:
        for p in sorted(profiles):

                fh.write(e)
                fh.write('\n')

    repo._sparsesignaturecache.clear()

def readtemporaryincludes(repo):
    raw = repo.vfs.tryread('tempsparse')
    if not raw:
        return set()

    return set(raw.split('\n'))

def writetemporaryincludes(repo, includes):
    repo.vfs.write('tempsparse', '\n'.join(sorted(includes)))
    repo._sparsesignaturecache.clear()

def addtemporaryincludes(repo, additional):
    includes = readtemporaryincludes(repo)
    for i in additional:
        includes.add(i)
    writetemporaryincludes(repo, includes)

def prunetemporaryincludes(repo):
    if not enabled or not repo.vfs.exists('tempsparse'):
        return

            actions.append((file, None, message))
            dropped.append(file)

    typeactions = mergemod.emptyactions()
    typeactions['r'] = actions
    mergemod.applyupdates(repo, typeactions, repo[None], repo['.'], False,
                          wantfiledata=False)

    # Fix dirstate
    for file in dropped:
        dirstate.drop(file)

    repo.vfs.unlink('tempsparse')
    repo._sparsesignaturecache.clear()
    msg = _('cleaned up %d temporarily added file(s) from the '
            'sparse checkout\n')
    repo.ui.status(msg % len(tempincludes))

def forceincludematcher(matcher, includes):
    """Returns a matcher that returns true for any of the forced includes
    before testing against the actual matcher."""
    kindpats = [('path', include, '') for include in includes]
    includematcher = matchmod.includematcher('', kindpats)
    return matchmod.unionmatcher([includematcher, matcher])

def matcher(repo, revs=None, includetemp=True):
    """Obtain a matcher for sparse working directories for the given revs.

    If multiple revisions are specified, the matcher is the union of all
    revs.

    # If sparse isn't enabled, sparse matcher matches everything.
    if not enabled:
        return matchmod.always()

    if not revs or revs == [None]:
        revs = [repo.changelog.rev(node)
                for node in repo.dirstate.parents() if node != nullid]

    signature = configsignature(repo, includetemp=includetemp)

    key = '%s %s' % (signature, ' '.join(map(pycompat.bytestr, revs)))

    for rev in revs:
        try:
            includes, excludes, profiles = patternsforrev(repo, rev)

            if includes or excludes:
                matcher = matchmod.match(repo.root, '', [],
                                         include=includes, exclude=excludes,
                                         default='relpath')
                matchers.append(matcher)
        except IOError:
            pass

    if not matchers:

        result = forceincludematcher(result, tempincludes)

    repo._sparsematchercache[key] = result

    return result

def filterupdatesactions(repo, wctx, mctx, branchmerge, actions):
    """Filter updates to only lay out files that match the sparse rules."""
    if not enabled:
        return actions

            f1, f2, fa, move, anc = args
            if not sparsematch(f1):
                temporaryfiles.append(f1)

    if len(temporaryfiles) > 0:
        repo.ui.status(_('temporarily included %d file(s) in the sparse '
                         'checkout for merging\n') % len(temporaryfiles))
        addtemporaryincludes(repo, temporaryfiles)

        # Add the new files to the working copy so they can be merged, etc
        actions = []
        message = 'temporarily adding to sparse checkout'

                fctx = repo[None][file]
                actions.append((file, (fctx.flags(), False), message))

        typeactions = mergemod.emptyactions()
        typeactions['g'] = actions
        mergemod.applyupdates(repo, typeactions, repo[None], repo['.'],
                              False, wantfiledata=False)

        dirstate = repo.dirstate
        for file, flags, msg in actions:
            dirstate.normal(file)

            elif old and not new:
                prunedactions[file] = ('r', [], '')

    return prunedactions

def refreshwdir(repo, origstatus, origsparsematch, force=False):
    """Refreshes working directory by taking sparse config into account.

    The old status and sparse matcher is compared against the current sparse
    matcher.

        if not sparsematch(f):
            repo.ui.warn(_("pending changes to '%s'\n") % f)
            abort = not force

    if abort:
        raise error.Abort(_('could not update sparseness due to pending '
                            'changes'))

    # Calculate actions
    dirstate = repo.dirstate
    ctx = repo['.']
    added = []

    abort = False
    for file in lookup:
        repo.ui.warn(_("pending changes to '%s'\n") % file)
        abort = not force
    if abort:
        raise error.Abort(_('cannot change sparseness due to pending '
                            'changes (delete the files or use '
                            '--force to bring them back dirty)'))

    # Check for files that were only in the dirstate.
    for file, state in dirstate.iteritems():
        if not file in files:
            old = origsparsematch(file)

    # Apply changes to disk
    typeactions = mergemod.emptyactions()
    for f, (m, args, msg) in actions.iteritems():
        typeactions[m].append((f, args, msg))

    mergemod.applyupdates(repo, typeactions, repo[None], repo['.'], False,
                          wantfiledata=False)

    # Fix dirstate
    for file in added:
        dirstate.normal(file)

    for file in lookup:
        # File exists on disk, and we're bringing it back in an unknown state.
        dirstate.normallookup(file)

    return added, dropped, lookup

def aftercommit(repo, node):
    """Perform actions after a working directory commit."""
    # This function is called unconditionally, even if sparse isn't
    # enabled.

        origsparsematch = matcher(repo)
        refreshwdir(repo, origstatus, origsparsematch, force=True)

    prunetemporaryincludes(repo)

def _updateconfigandrefreshwdir(repo, includes, excludes, profiles,
                                force=False, removing=False):
    """Update the sparse config and working directory state."""
    raw = repo.vfs.tryread('sparse')
    oldincludes, oldexcludes, oldprofiles = parseconfig(repo.ui, raw, 'sparse')

    oldstatus = repo.status()

            repo.requirements |= oldrequires
            scmutil.writerequires(repo.vfs, repo.requirements)
        writeconfig(repo, oldincludes, oldexcludes, oldprofiles)
        raise

def clearrules(repo, force=False):
    """Clears include/exclude rules from the sparse config.

    The remaining sparse config only has profiles, if defined. The working
    directory is refreshed, as needed.

        if not includes and not excludes:
            return

        _updateconfigandrefreshwdir(repo, set(), set(), profiles, force=force)

def importfromfiles(repo, opts, paths, force=False):
    """Import sparse config rules from files.

    The updated sparse config is written out and the working directory

        changed = False
        for p in paths:
            with util.posixfile(util.expandpath(p), mode='rb') as fh:
                raw = fh.read()

            iincludes, iexcludes, iprofiles = parseconfig(repo.ui, raw,
                                                          'sparse')
            oldsize = len(includes) + len(excludes) + len(profiles)
            includes.update(iincludes - aincludes)
            excludes.update(iexcludes - aexcludes)
            profiles.update(iprofiles - aprofiles)
            if len(includes) + len(excludes) + len(profiles) > oldsize:

        if changed:
            profilecount = len(profiles - aprofiles)
            includecount = len(includes - aincludes)
            excludecount = len(excludes - aexcludes)

            fcounts = map(len, _updateconfigandrefreshwdir(
                repo, includes, excludes, profiles, force=force))

        printchanges(repo.ui, opts, profilecount, includecount, excludecount,
                     *fcounts)

def updateconfig(repo, pats, opts, include=False, exclude=False, reset=False,
                 delete=False, enableprofile=False, disableprofile=False,
                 force=False, usereporootpaths=False):
    """Perform a sparse config update.

    Only one of the actions may be performed.

    The new config is written out and a working directory refresh is performed.
    """
    with repo.wlock():
        raw = repo.vfs.tryread('sparse')
        oldinclude, oldexclude, oldprofiles = parseconfig(repo.ui, raw,
                                                          'sparse')

        if reset:
            newinclude = set()
            newexclude = set()
            newprofiles = set()

            root, cwd = repo.root, repo.getcwd()
            abspats = []
            for kindpat in pats:
                kind, pat = matchmod._patsplit(kindpat, None)
                if kind in matchmod.cwdrelativepatternkinds or kind is None:
                    ap = ((kind + ':' if kind else '') +
                          pathutil.canonpath(root, cwd, pat))
                    abspats.append(ap)
                else:
                    abspats.append(kindpat)
            pats = abspats

            newprofiles.difference_update(pats)
        elif delete:
            newinclude.difference_update(pats)
            newexclude.difference_update(pats)

        profilecount = (len(newprofiles - oldprofiles) -
                        len(oldprofiles - newprofiles))
        includecount = (len(newinclude - oldinclude) -
                        len(oldinclude - newinclude))
        excludecount = (len(newexclude - oldexclude) -
                        len(oldexclude - newexclude))

        fcounts = map(len, _updateconfigandrefreshwdir(
            repo, newinclude, newexclude, newprofiles, force=force,
            removing=reset))

        printchanges(repo.ui, opts, profilecount, includecount,
                     excludecount, *fcounts)

def printchanges(ui, opts, profilecount=0, includecount=0, excludecount=0,
                 added=0, dropped=0, conflicting=0):
    """Print output summarizing sparse config changes."""
    with ui.formatter('sparse', opts) as fm:
        fm.startitem()
        fm.condwrite(ui.verbose, 'profiles_added', _('Profiles changed: %d\n'),
                     profilecount)
        fm.condwrite(ui.verbose, 'include_rules_added',
                     _('Include rules changed: %d\n'), includecount)
        fm.condwrite(ui.verbose, 'exclude_rules_added',
                     _('Exclude rules changed: %d\n'), excludecount)

        # In 'plain' verbose mode, mergemod.applyupdates already outputs what
        # files are added or removed outside of the templating formatter
        # framework. No point in repeating ourselves in that case.
        if not fm.isplain():
            fm.condwrite(ui.verbose, 'files_added', _('Files added: %d\n'),
                         added)
            fm.condwrite(ui.verbose, 'files_dropped', _('Files dropped: %d\n'),
                         dropped)
            fm.condwrite(ui.verbose, 'files_conflicting',
                         _('Files conflicting: %d\n'), conflicting)

43076:2372284d9457

# Whether sparse features are enabled. This variable is intended to be
# temporary to facilitate porting sparse to core. It should eventually be
# a per-repo option, possibly a repo requirement.
enabled = False


def parseconfig(ui, raw, action):
    """Parse sparse config file content.

    action is the command which is trigerring this read, can be narrow, sparse

            if line:
                profiles.add(line)
        elif line == '[include]':
            if havesection and current != includes:
                # TODO pass filename into this API so we can report it.
                raise error.Abort(
                    _(
                        '%(action)s config cannot have includes '
                        'after excludes'
                    )
                    % {'action': action}
                )
            havesection = True
            current = includes
            continue
        elif line == '[exclude]':
            havesection = True
            current = excludes
        elif line:
            if current is None:
                raise error.Abort(
                    _('%(action)s config entry outside of ' 'section: %(line)s')
                    % {'action': action, 'line': line},
                    hint=_(
                        'add an [include] or [exclude] line '
                        'to declare the entry type'
                    ),
                )

            if line.strip().startswith('/'):
                ui.warn(
                    _(
                        'warning: %(action)s profile cannot use'
                        ' paths starting with /, ignoring %(line)s\n'
                    )
                    % {'action': action, 'line': line}
                )
                continue
            current.add(line)

    return includes, excludes, profiles


# Exists as separate function to facilitate monkeypatching.
def readprofile(repo, profile, changeid):
    """Resolve the raw content of a sparse profile file."""
    # TODO add some kind of cache here because this incurs a manifest
    # resolve and can be slow.
    return repo.filectx(profile, changeid=changeid).data()


def patternsforrev(repo, rev):
    """Obtain sparse checkout patterns for the given rev.

    Returns a tuple of iterables representing includes, excludes, and
    patterns.

    raw = repo.vfs.tryread('sparse')
    if not raw:
        return set(), set(), set()

    if rev is None:
        raise error.Abort(
            _('cannot parse sparse patterns from working ' 'directory')
        )

    includes, excludes, profiles = parseconfig(repo.ui, raw, 'sparse')
    ctx = repo[rev]

    if profiles:

            try:
                raw = readprofile(repo, profile, rev)
            except error.ManifestLookupError:
                msg = (
                    "warning: sparse profile '%s' not found "
                    "in rev %s - ignoring it\n" % (profile, ctx)
                )
                # experimental config: sparse.missingwarning
                if repo.ui.configbool('sparse', 'missingwarning'):
                    repo.ui.warn(msg)
                else:
                    repo.ui.debug(msg)
                continue

    if includes:
        includes.add('.hg*')

    return includes, excludes, profiles


def activeconfig(repo):
    """Determine the active sparse config rules.

    Rules are constructed by reading the current sparse config and bringing in
    referenced profiles from parents of the working directory.
    """
    revs = [
        repo.changelog.rev(node)
        for node in repo.dirstate.parents()
        if node != nullid
    ]

    allincludes = set()
    allexcludes = set()
    allprofiles = set()

        allexcludes |= excludes
        allprofiles |= profiles

    return allincludes, allexcludes, allprofiles


def configsignature(repo, includetemp=True):
    """Obtain the signature string for the current sparse configuration.

    This is used to construct a cache key for matchers.
    """

            raw = repo.vfs.tryread('tempsparse')
            tempsignature = hex(hashlib.sha1(raw).digest())
            cache['tempsignature'] = tempsignature

    return '%s %s' % (signature, tempsignature)


def writeconfig(repo, includes, excludes, profiles):
    """Write the sparse config file given a sparse configuration."""
    with repo.vfs('sparse', 'wb') as fh:
        for p in sorted(profiles):

                fh.write(e)
                fh.write('\n')

    repo._sparsesignaturecache.clear()


def readtemporaryincludes(repo):
    raw = repo.vfs.tryread('tempsparse')
    if not raw:
        return set()

    return set(raw.split('\n'))


def writetemporaryincludes(repo, includes):
    repo.vfs.write('tempsparse', '\n'.join(sorted(includes)))
    repo._sparsesignaturecache.clear()


def addtemporaryincludes(repo, additional):
    includes = readtemporaryincludes(repo)
    for i in additional:
        includes.add(i)
    writetemporaryincludes(repo, includes)


def prunetemporaryincludes(repo):
    if not enabled or not repo.vfs.exists('tempsparse'):
        return

            actions.append((file, None, message))
            dropped.append(file)

    typeactions = mergemod.emptyactions()
    typeactions['r'] = actions
    mergemod.applyupdates(
        repo, typeactions, repo[None], repo['.'], False, wantfiledata=False
    )

    # Fix dirstate
    for file in dropped:
        dirstate.drop(file)

    repo.vfs.unlink('tempsparse')
    repo._sparsesignaturecache.clear()
    msg = _(
        'cleaned up %d temporarily added file(s) from the ' 'sparse checkout\n'
    )
    repo.ui.status(msg % len(tempincludes))


def forceincludematcher(matcher, includes):
    """Returns a matcher that returns true for any of the forced includes
    before testing against the actual matcher."""
    kindpats = [('path', include, '') for include in includes]
    includematcher = matchmod.includematcher('', kindpats)
    return matchmod.unionmatcher([includematcher, matcher])


def matcher(repo, revs=None, includetemp=True):
    """Obtain a matcher for sparse working directories for the given revs.

    If multiple revisions are specified, the matcher is the union of all
    revs.

    # If sparse isn't enabled, sparse matcher matches everything.
    if not enabled:
        return matchmod.always()

    if not revs or revs == [None]:
        revs = [
            repo.changelog.rev(node)
            for node in repo.dirstate.parents()
            if node != nullid
        ]

    signature = configsignature(repo, includetemp=includetemp)

    key = '%s %s' % (signature, ' '.join(map(pycompat.bytestr, revs)))

    for rev in revs:
        try:
            includes, excludes, profiles = patternsforrev(repo, rev)

            if includes or excludes:
                matcher = matchmod.match(
                    repo.root,
                    '',
                    [],
                    include=includes,
                    exclude=excludes,
                    default='relpath',
                )
                matchers.append(matcher)
        except IOError:
            pass

    if not matchers:

        result = forceincludematcher(result, tempincludes)

    repo._sparsematchercache[key] = result

    return result


def filterupdatesactions(repo, wctx, mctx, branchmerge, actions):
    """Filter updates to only lay out files that match the sparse rules."""
    if not enabled:
        return actions

            f1, f2, fa, move, anc = args
            if not sparsematch(f1):
                temporaryfiles.append(f1)

    if len(temporaryfiles) > 0:
        repo.ui.status(
            _(
                'temporarily included %d file(s) in the sparse '
                'checkout for merging\n'
            )
            % len(temporaryfiles)
        )
        addtemporaryincludes(repo, temporaryfiles)

        # Add the new files to the working copy so they can be merged, etc
        actions = []
        message = 'temporarily adding to sparse checkout'

                fctx = repo[None][file]
                actions.append((file, (fctx.flags(), False), message))

        typeactions = mergemod.emptyactions()
        typeactions['g'] = actions
        mergemod.applyupdates(
            repo, typeactions, repo[None], repo['.'], False, wantfiledata=False
        )

        dirstate = repo.dirstate
        for file, flags, msg in actions:
            dirstate.normal(file)

            elif old and not new:
                prunedactions[file] = ('r', [], '')

    return prunedactions


def refreshwdir(repo, origstatus, origsparsematch, force=False):
    """Refreshes working directory by taking sparse config into account.

    The old status and sparse matcher is compared against the current sparse
    matcher.

        if not sparsematch(f):
            repo.ui.warn(_("pending changes to '%s'\n") % f)
            abort = not force

    if abort:
        raise error.Abort(
            _('could not update sparseness due to pending ' 'changes')
        )

    # Calculate actions
    dirstate = repo.dirstate
    ctx = repo['.']
    added = []

    abort = False
    for file in lookup:
        repo.ui.warn(_("pending changes to '%s'\n") % file)
        abort = not force
    if abort:
        raise error.Abort(
            _(
                'cannot change sparseness due to pending '
                'changes (delete the files or use '
                '--force to bring them back dirty)'
            )
        )

    # Check for files that were only in the dirstate.
    for file, state in dirstate.iteritems():
        if not file in files:
            old = origsparsematch(file)

    # Apply changes to disk
    typeactions = mergemod.emptyactions()
    for f, (m, args, msg) in actions.iteritems():
        typeactions[m].append((f, args, msg))

    mergemod.applyupdates(
        repo, typeactions, repo[None], repo['.'], False, wantfiledata=False
    )

    # Fix dirstate
    for file in added:
        dirstate.normal(file)

    for file in lookup:
        # File exists on disk, and we're bringing it back in an unknown state.
        dirstate.normallookup(file)

    return added, dropped, lookup


def aftercommit(repo, node):
    """Perform actions after a working directory commit."""
    # This function is called unconditionally, even if sparse isn't
    # enabled.

        origsparsematch = matcher(repo)
        refreshwdir(repo, origstatus, origsparsematch, force=True)

    prunetemporaryincludes(repo)


def _updateconfigandrefreshwdir(
    repo, includes, excludes, profiles, force=False, removing=False
):
    """Update the sparse config and working directory state."""
    raw = repo.vfs.tryread('sparse')
    oldincludes, oldexcludes, oldprofiles = parseconfig(repo.ui, raw, 'sparse')

    oldstatus = repo.status()

            repo.requirements |= oldrequires
            scmutil.writerequires(repo.vfs, repo.requirements)
        writeconfig(repo, oldincludes, oldexcludes, oldprofiles)
        raise


def clearrules(repo, force=False):
    """Clears include/exclude rules from the sparse config.

    The remaining sparse config only has profiles, if defined. The working
    directory is refreshed, as needed.

        if not includes and not excludes:
            return

        _updateconfigandrefreshwdir(repo, set(), set(), profiles, force=force)


def importfromfiles(repo, opts, paths, force=False):
    """Import sparse config rules from files.

    The updated sparse config is written out and the working directory

        changed = False
        for p in paths:
            with util.posixfile(util.expandpath(p), mode='rb') as fh:
                raw = fh.read()

            iincludes, iexcludes, iprofiles = parseconfig(
                repo.ui, raw, 'sparse'
            )
            oldsize = len(includes) + len(excludes) + len(profiles)
            includes.update(iincludes - aincludes)
            excludes.update(iexcludes - aexcludes)
            profiles.update(iprofiles - aprofiles)
            if len(includes) + len(excludes) + len(profiles) > oldsize:

        if changed:
            profilecount = len(profiles - aprofiles)
            includecount = len(includes - aincludes)
            excludecount = len(excludes - aexcludes)

            fcounts = map(
                len,
                _updateconfigandrefreshwdir(
                    repo, includes, excludes, profiles, force=force
                ),
            )

        printchanges(
            repo.ui, opts, profilecount, includecount, excludecount, *fcounts
        )


def updateconfig(
    repo,
    pats,
    opts,
    include=False,
    exclude=False,
    reset=False,
    delete=False,
    enableprofile=False,
    disableprofile=False,
    force=False,
    usereporootpaths=False,
):
    """Perform a sparse config update.

    Only one of the actions may be performed.

    The new config is written out and a working directory refresh is performed.
    """
    with repo.wlock():
        raw = repo.vfs.tryread('sparse')
        oldinclude, oldexclude, oldprofiles = parseconfig(
            repo.ui, raw, 'sparse'
        )

        if reset:
            newinclude = set()
            newexclude = set()
            newprofiles = set()

            root, cwd = repo.root, repo.getcwd()
            abspats = []
            for kindpat in pats:
                kind, pat = matchmod._patsplit(kindpat, None)
                if kind in matchmod.cwdrelativepatternkinds or kind is None:
                    ap = (kind + ':' if kind else '') + pathutil.canonpath(
                        root, cwd, pat
                    )
                    abspats.append(ap)
                else:
                    abspats.append(kindpat)
            pats = abspats

            newprofiles.difference_update(pats)
        elif delete:
            newinclude.difference_update(pats)
            newexclude.difference_update(pats)

        profilecount = len(newprofiles - oldprofiles) - len(
            oldprofiles - newprofiles
        )
        includecount = len(newinclude - oldinclude) - len(
            oldinclude - newinclude
        )
        excludecount = len(newexclude - oldexclude) - len(
            oldexclude - newexclude
        )

        fcounts = map(
            len,
            _updateconfigandrefreshwdir(
                repo,
                newinclude,
                newexclude,
                newprofiles,
                force=force,
                removing=reset,
            ),
        )

        printchanges(
            repo.ui, opts, profilecount, includecount, excludecount, *fcounts
        )


def printchanges(
    ui,
    opts,
    profilecount=0,
    includecount=0,
    excludecount=0,
    added=0,
    dropped=0,
    conflicting=0,
):
    """Print output summarizing sparse config changes."""
    with ui.formatter('sparse', opts) as fm:
        fm.startitem()
        fm.condwrite(
            ui.verbose,
            'profiles_added',
            _('Profiles changed: %d\n'),
            profilecount,
        )
        fm.condwrite(
            ui.verbose,
            'include_rules_added',
            _('Include rules changed: %d\n'),
            includecount,
        )
        fm.condwrite(
            ui.verbose,
            'exclude_rules_added',
            _('Exclude rules changed: %d\n'),
            excludecount,
        )

        # In 'plain' verbose mode, mergemod.applyupdates already outputs what
        # files are added or removed outside of the templating formatter
        # framework. No point in repeating ourselves in that case.
        if not fm.isplain():
            fm.condwrite(
                ui.verbose, 'files_added', _('Files added: %d\n'), added
            )
            fm.condwrite(
                ui.verbose, 'files_dropped', _('Files dropped: %d\n'), dropped
            )
            fm.condwrite(
                ui.verbose,
                'files_conflicting',
                _('Files conflicting: %d\n'),
                conflicting,
            )