#!/usr/bin/python -O
# Copyright 1999-2011 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2

# Next to do: dep syntax checking in mask files
# Then, check to make sure deps are satisfiable (to avoid "can't find match for" problems)
# that last one is tricky because multiple profiles need to be checked.

from __future__ import print_function

import calendar
import copy
import errno
import formatter
import io
import logging
import optparse
import re
import signal
import stat
import sys
import tempfile
import time
import platform

try:
	from urllib.request import urlopen as urllib_request_urlopen
except ImportError:
	from urllib import urlopen as urllib_request_urlopen

from itertools import chain
from stat import S_ISDIR

try:
	import portage
except ImportError:
	from os import path as osp
	sys.path.insert(0, osp.join(osp.dirname(osp.dirname(osp.realpath(__file__))), "pym"))
	import portage
portage._disable_legacy_globals()
portage.dep._internal_warnings = True

try:
	import xml.etree.ElementTree
	from xml.parsers.expat import ExpatError
except ImportError:
	msg = ["Please enable python's \"xml\" USE flag in order to use repoman."]
	from portage.output import EOutput
	out = EOutput()
	for line in msg:
		out.eerror(line)
	sys.exit(1)

from portage import os
from portage import subprocess_getstatusoutput
from portage import _encodings
from portage import _unicode_encode
from repoman.checks import run_checks
from repoman import utilities
from repoman.herdbase import make_herd_base
from _emerge.Package import Package
from _emerge.RootConfig import RootConfig
from _emerge.userquery import userquery
import portage.checksum
import portage.const
from portage import cvstree, normalize_path
from portage import util
from portage.exception import (FileNotFound, MissingParameter,
	ParseError, PermissionDenied)
from portage.manifest import Manifest
from portage.process import find_binary, spawn
from portage.output import bold, create_color_func, \
	green, nocolor, red
from portage.output import ConsoleStyleFile, StyleWriter
from portage.util import cmp_sort_key, writemsg_level
from portage.package.ebuild.digestgen import digestgen
from portage.eapi import eapi_has_slot_deps, \
	eapi_has_use_deps, eapi_has_strong_blocks, eapi_has_iuse_defaults, \
	eapi_has_required_use, eapi_has_use_dep_defaults

if sys.hexversion >= 0x3000000:
	basestring = str

util.initialize_logger()

# 14 is the length of DESCRIPTION=""
max_desc_len = 100
allowed_filename_chars="a-zA-Z0-9._-+:"
disallowed_filename_chars_re = re.compile(r'[^a-zA-Z0-9._\-+:]')
pv_toolong_re = re.compile(r'[0-9]{19,}')
bad = create_color_func("BAD")

# A sane umask is needed for files that portage creates.
os.umask(0o22)
# Repoman sets it's own ACCEPT_KEYWORDS and we don't want it to
# behave incrementally.
repoman_incrementals = tuple(x for x in \
	portage.const.INCREMENTALS if x != 'ACCEPT_KEYWORDS')
eprefix = os.environ.get("__REPOMAN_TEST_EPREFIX")
repoman_settings = portage.config(local_config=False, _eprefix=eprefix)
repoman_settings.lock()

if repoman_settings.get("NOCOLOR", "").lower() in ("yes", "true") or \
	repoman_settings.get('TERM') == 'dumb' or \
	not sys.stdout.isatty():
	nocolor()

def warn(txt):
	print("repoman: " + txt)

def err(txt):
	warn(txt)
	sys.exit(1)

def exithandler(signum=None, frame=None):
	logging.fatal("Interrupted; exiting...")
	if signum is None:
		sys.exit(1)
	else:
		sys.exit(128 + signum)

signal.signal(signal.SIGINT,exithandler)

class RepomanHelpFormatter(optparse.IndentedHelpFormatter):
	"""Repoman needs it's own HelpFormatter for now, because the default ones
	murder the help text."""
	
	def __init__(self, indent_increment=1, max_help_position=24, width=150, short_first=1):
		optparse.HelpFormatter.__init__(self, indent_increment, max_help_position, width, short_first)

	def format_description(self, description):
		return description

class RepomanOptionParser(optparse.OptionParser):
	"""Add the on_tail function, ruby has it, optionParser should too
	"""
	
	def __init__(self, *args, **kwargs):
		optparse.OptionParser.__init__(self, *args, **kwargs)
		self.tail = ""

	def on_tail(self, description):
		self.tail += description

	def format_help(self, formatter=None):
		result = optparse.OptionParser.format_help(self, formatter)
		result += self.tail
		return result


def ParseArgs(argv, qahelp):
	"""This function uses a customized optionParser to parse command line arguments for repoman
	Args:
	  argv - a sequence of command line arguments
		qahelp - a dict of qa warning to help message
	Returns:
	  (opts, args), just like a call to parser.parse_args()
	"""

	if argv and sys.hexversion < 0x3000000 and not isinstance(argv[0], unicode):
		argv = [portage._unicode_decode(x) for x in argv]

	modes = {
		'commit' : 'Run a scan then commit changes',
		'ci' : 'Run a scan then commit changes',
		'fix' : 'Fix simple QA issues (stray digests, missing digests)',
		'full' : 'Scan directory tree and print all issues (not a summary)',
		'help' : 'Show this screen',
		'manifest' : 'Generate a Manifest (fetches files if necessary)',
		'manifest-check' : 'Check Manifests for missing or incorrect digests',
		'scan' : 'Scan directory tree for QA issues' 
	}

	mode_keys = list(modes)
	mode_keys.sort()

	parser = RepomanOptionParser(formatter=RepomanHelpFormatter(), usage="%prog [options] [mode]")
	parser.description = green(" ".join((os.path.basename(argv[0]), "1.2")))
	parser.description += "\nCopyright 1999-2007 Gentoo Foundation"
	parser.description += "\nDistributed under the terms of the GNU General Public License v2"
	parser.description += "\nmodes: " + " | ".join(map(green,mode_keys))

	parser.add_option('-a', '--ask', dest='ask', action='store_true', default=False,
		help='Request a confirmation before commiting')

	parser.add_option('-m', '--commitmsg', dest='commitmsg',
		help='specify a commit message on the command line')

	parser.add_option('-M', '--commitmsgfile', dest='commitmsgfile',
		help='specify a path to a file that contains a commit message')

	parser.add_option('-p', '--pretend', dest='pretend', default=False,
		action='store_true', help='don\'t commit or fix anything; just show what would be done')
	
	parser.add_option('-q', '--quiet', dest="quiet", action="count", default=0,
		help='do not print unnecessary messages')

	parser.add_option('-f', '--force', dest='force', default=False, action='store_true',
		help='Commit with QA violations')

	parser.add_option('--vcs', dest='vcs',
		help='Force using specific VCS instead of autodetection')

	parser.add_option('-v', '--verbose', dest="verbosity", action='count',
		help='be very verbose in output', default=0)

	parser.add_option('-V', '--version', dest='version', action='store_true',
		help='show version info')

	parser.add_option('-x', '--xmlparse', dest='xml_parse', action='store_true',
		default=False, help='forces the metadata.xml parse check to be carried out')

	parser.add_option(
		'--if-modified', type='choice', choices=('y', 'n'), default='n',
		metavar="<y|n>",
		help='only check packages that have uncommitted modifications')

	parser.add_option('-i', '--ignore-arches', dest='ignore_arches', action='store_true',
		default=False, help='ignore arch-specific failures (where arch != host)')

	parser.add_option('-I', '--ignore-masked', dest='ignore_masked', action='store_true',
		default=False, help='ignore masked packages (not allowed with commit mode)')

	parser.add_option('-d', '--include-dev', dest='include_dev', action='store_true',
		default=False, help='include dev profiles in dependency checks')

	parser.add_option('--unmatched-removal', dest='unmatched_removal', action='store_true',
		default=False, help='enable strict checking of package.mask and package.unmask files for unmatched removal atoms')

	parser.add_option('--without-mask', dest='without_mask', action='store_true',
		default=False, help='behave as if no package.mask entries exist (not allowed with commit mode)')

	parser.add_option('--mode', type='choice', dest='mode', choices=list(modes), 
		help='specify which mode repoman will run in (default=full)')

	parser.on_tail("\n " + green("Modes".ljust(20) + " Description\n"))

	for k in mode_keys:
		parser.on_tail(" %s %s\n" % (k.ljust(20), modes[k]))

	parser.on_tail("\n " + green("QA keyword".ljust(20) + " Description\n"))

	sorted_qa = list(qahelp)
	sorted_qa.sort()
	for k in sorted_qa:
		parser.on_tail(" %s %s\n" % (k.ljust(20), qahelp[k]))

	opts, args = parser.parse_args(argv[1:])

	if opts.mode == 'help':
		parser.print_help(short=False)

	for arg in args:
		if arg in modes:
			if not opts.mode:
				opts.mode = arg
				break
		else:
			parser.error("invalid mode: %s" % arg)

	if not opts.mode:
		opts.mode = 'full'
	
	if opts.mode == 'ci':
		opts.mode = 'commit'  # backwards compat shortcut

	if opts.mode == 'commit' and not (opts.force or opts.pretend):
		if opts.ignore_masked:
			parser.error('Commit mode and --ignore-masked are not compatible')
		if opts.without_mask:
			parser.error('Commit mode and --without-mask are not compatible')

	# Use the verbosity and quiet options to fiddle with the loglevel appropriately
	for val in range(opts.verbosity):
		logger = logging.getLogger()
		logger.setLevel(logger.getEffectiveLevel() - 10)

	for val in range(opts.quiet):
		logger = logging.getLogger()
		logger.setLevel(logger.getEffectiveLevel() + 10)

	return (opts, args)

qahelp={
	"CVS/Entries.IO_error":"Attempting to commit, and an IO error was encountered access the Entries file",
	"desktop.invalid":"desktop-file-validate reports errors in a *.desktop file",
	"ebuild.invalidname":"Ebuild files with a non-parseable or syntactically incorrect name (or using 2.1 versioning extensions)",
	"ebuild.namenomatch":"Ebuild files that do not have the same name as their parent directory",
	"changelog.ebuildadded":"An ebuild was added but the ChangeLog was not modified",
	"changelog.missing":"Missing ChangeLog files",
	"ebuild.notadded":"Ebuilds that exist but have not been added to cvs",
	"ebuild.patches":"PATCHES variable should be a bash array to ensure white space safety",
	"changelog.notadded":"ChangeLogs that exist but have not been added to cvs",
	"dependency.unknown" : "Ebuild has a dependency that refers to an unknown package (which may be valid if it is a blocker for a renamed/removed package, or is an alternative choice provided by an overlay)",
	"file.executable":"Ebuilds, digests, metadata.xml, Manifest, and ChangeLog do not need the executable bit",
	"file.size":"Files in the files directory must be under 20 KiB",
	"file.size.fatal":"Files in the files directory must be under 60 KiB",
	"file.name":"File/dir name must be composed of only the following chars: %s " % allowed_filename_chars,
	"file.UTF8":"File is not UTF8 compliant",
	"inherit.autotools":"Ebuild inherits autotools but does not call eautomake, eautoconf or eautoreconf",
	"inherit.deprecated":"Ebuild inherits a deprecated eclass",
	"java.eclassesnotused":"With virtual/jdk in DEPEND you must inherit a java eclass",
	"wxwidgets.eclassnotused":"Ebuild DEPENDs on x11-libs/wxGTK without inheriting wxwidgets.eclass",
	"KEYWORDS.dropped":"Ebuilds that appear to have dropped KEYWORDS for some arch",
	"KEYWORDS.missing":"Ebuilds that have a missing or empty KEYWORDS variable",
	"KEYWORDS.stable":"Ebuilds that have been added directly with stable KEYWORDS",
	"KEYWORDS.stupid":"Ebuilds that use KEYWORDS=-* instead of package.mask", 
	"LICENSE.missing":"Ebuilds that have a missing or empty LICENSE variable",
	"LICENSE.virtual":"Virtuals that have a non-empty LICENSE variable",
	"DESCRIPTION.missing":"Ebuilds that have a missing or empty DESCRIPTION variable",
	"DESCRIPTION.toolong":"DESCRIPTION is over %d characters" % max_desc_len,
	"EAPI.definition":"EAPI is defined after an inherit call (must be defined before)",
	"EAPI.deprecated":"Ebuilds that use features that are deprecated in the current EAPI",
	"EAPI.incompatible":"Ebuilds that use features that are only available with a different EAPI",
	"EAPI.unsupported":"Ebuilds that have an unsupported EAPI version (you must upgrade portage)",
	"SLOT.invalid":"Ebuilds that have a missing or invalid SLOT variable value",
	"HOMEPAGE.missing":"Ebuilds that have a missing or empty HOMEPAGE variable",
	"HOMEPAGE.virtual":"Virtuals that have a non-empty HOMEPAGE variable",
	"DEPEND.bad":"User-visible ebuilds with bad DEPEND settings (matched against *visible* ebuilds)",
	"RDEPEND.bad":"User-visible ebuilds with bad RDEPEND settings (matched against *visible* ebuilds)",
	"PDEPEND.bad":"User-visible ebuilds with bad PDEPEND settings (matched against *visible* ebuilds)",
	"DEPEND.badmasked":"Masked ebuilds with bad DEPEND settings (matched against *all* ebuilds)",
	"RDEPEND.badmasked":"Masked ebuilds with RDEPEND settings (matched against *all* ebuilds)",
	"PDEPEND.badmasked":"Masked ebuilds with PDEPEND settings (matched against *all* ebuilds)",
	"DEPEND.badindev":"User-visible ebuilds with bad DEPEND settings (matched against *visible* ebuilds) in developing arch",
	"RDEPEND.badindev":"User-visible ebuilds with bad RDEPEND settings (matched against *visible* ebuilds) in developing arch",
	"PDEPEND.badindev":"User-visible ebuilds with bad PDEPEND settings (matched against *visible* ebuilds) in developing arch",
	"DEPEND.badmaskedindev":"Masked ebuilds with bad DEPEND settings (matched against *all* ebuilds) in developing arch",
	"RDEPEND.badmaskedindev":"Masked ebuilds with RDEPEND settings (matched against *all* ebuilds) in developing arch",
	"PDEPEND.badmaskedindev":"Masked ebuilds with PDEPEND settings (matched against *all* ebuilds) in developing arch",
	"PDEPEND.suspect":"PDEPEND contains a package that usually only belongs in DEPEND.",
	"DEPEND.syntax":"Syntax error in DEPEND (usually an extra/missing space/parenthesis)",
	"RDEPEND.syntax":"Syntax error in RDEPEND (usually an extra/missing space/parenthesis)",
	"PDEPEND.syntax":"Syntax error in PDEPEND (usually an extra/missing space/parenthesis)",
	"DEPEND.badtilde":"DEPEND uses the ~ dep operator with a non-zero revision part, which is useless (the revision is ignored)",
	"RDEPEND.badtilde":"RDEPEND uses the ~ dep operator with a non-zero revision part, which is useless (the revision is ignored)",
	"PDEPEND.badtilde":"PDEPEND uses the ~ dep operator with a non-zero revision part, which is useless (the revision is ignored)",
	"LICENSE.syntax":"Syntax error in LICENSE (usually an extra/missing space/parenthesis)",
	"PROVIDE.syntax":"Syntax error in PROVIDE (usually an extra/missing space/parenthesis)",
	"PROPERTIES.syntax":"Syntax error in PROPERTIES (usually an extra/missing space/parenthesis)",
	"RESTRICT.syntax":"Syntax error in RESTRICT (usually an extra/missing space/parenthesis)",
	"REQUIRED_USE.syntax":"Syntax error in REQUIRED_USE (usually an extra/missing space/parenthesis)",
	"SRC_URI.syntax":"Syntax error in SRC_URI (usually an extra/missing space/parenthesis)",
	"SRC_URI.mirror":"A uri listed in profiles/thirdpartymirrors is found in SRC_URI",
	"ebuild.syntax":"Error generating cache entry for ebuild; typically caused by ebuild syntax error or digest verification failure",
	"ebuild.output":"A simple sourcing of the ebuild produces output; this breaks ebuild policy.",
	"ebuild.nesteddie":"Placing 'die' inside ( ) prints an error, but doesn't stop the ebuild.",
	"variable.invalidchar":"A variable contains an invalid character that is not part of the ASCII character set",
	"variable.readonly":"Assigning a readonly variable",
	"variable.usedwithhelpers":"Ebuild uses D, ROOT, ED, EROOT or EPREFIX with helpers",
	"LIVEVCS.stable":"This ebuild is a live checkout from a VCS but has stable keywords.",
	"LIVEVCS.unmasked":"This ebuild is a live checkout from a VCS but has keywords and is not masked in the global package.mask.",
	"IUSE.invalid":"This ebuild has a variable in IUSE that is not in the use.desc or its metadata.xml file",
	"IUSE.missing":"This ebuild has a USE conditional which references a flag that is not listed in IUSE",
	"IUSE.undefined":"This ebuild does not define IUSE (style guideline says to define IUSE even when empty)",
	"LICENSE.invalid":"This ebuild is listing a license that doesnt exist in portages license/ dir.",
	"KEYWORDS.invalid":"This ebuild contains KEYWORDS that are not listed in profiles/arch.list or for which no valid profile was found",
	"RDEPEND.implicit":"RDEPEND is unset in the ebuild which triggers implicit RDEPEND=$DEPEND assignment (prior to EAPI 4)",
	"RDEPEND.suspect":"RDEPEND contains a package that usually only belongs in DEPEND.",
	"RESTRICT.invalid":"This ebuild contains invalid RESTRICT values.",
	"digest.assumed":"Existing digest must be assumed correct (Package level only)",
	"digest.missing":"Some files listed in SRC_URI aren't referenced in the Manifest",
	"digest.unused":"Some files listed in the Manifest aren't referenced in SRC_URI",
	"ebuild.nostable":"There are no ebuilds that are marked as stable for your ARCH",
	"ebuild.allmasked":"All ebuilds are masked for this package (Package level only)",
	"ebuild.majorsyn":"This ebuild has a major syntax error that may cause the ebuild to fail partially or fully",
	"ebuild.minorsyn":"This ebuild has a minor syntax error that contravenes gentoo coding style",
	"ebuild.badheader":"This ebuild has a malformed header",
	"eprefixify.defined":"The ebuild uses eprefixify, but does not inherit the prefix eclass",
	"manifest.bad":"Manifest has missing or incorrect digests",
	"metadata.missing":"Missing metadata.xml files",
	"metadata.bad":"Bad metadata.xml files",
	"metadata.warning":"Warnings in metadata.xml files",
	"portage.internal":"The ebuild uses an internal Portage function",
	"virtual.oldstyle":"The ebuild PROVIDEs an old-style virtual (see GLEP 37)",
	"usage.obsolete":"The ebuild makes use of an obsolete construct",
	"upstream.workaround":"The ebuild works around an upstream bug, an upstream bug should be filed and tracked in bugs.gentoo.org"
}

qacats = list(qahelp)
qacats.sort()

qawarnings = set((
"changelog.missing",
"changelog.notadded",
"dependency.unknown",
"digest.assumed",
"digest.unused",
"ebuild.notadded",
"ebuild.nostable",
"ebuild.allmasked",
"ebuild.nesteddie",
"desktop.invalid",
"DEPEND.badmasked","RDEPEND.badmasked","PDEPEND.badmasked",
"DEPEND.badindev","RDEPEND.badindev","PDEPEND.badindev",
"DEPEND.badmaskedindev","RDEPEND.badmaskedindev","PDEPEND.badmaskedindev",
"DEPEND.badtilde", "RDEPEND.badtilde", "PDEPEND.badtilde",
"DESCRIPTION.toolong",
"EAPI.deprecated",
"HOMEPAGE.virtual",
"LICENSE.virtual",
"KEYWORDS.dropped",
"KEYWORDS.stupid",
"KEYWORDS.missing",
"IUSE.undefined",
"PDEPEND.suspect",
"RDEPEND.implicit",
"RDEPEND.suspect",
"RESTRICT.invalid",
"SRC_URI.mirror",
"ebuild.minorsyn",
"ebuild.badheader",
"ebuild.patches",
"file.size",
"inherit.autotools",
"inherit.deprecated",
"java.eclassesnotused",
"wxwidgets.eclassnotused",
"metadata.warning",
"portage.internal",
"usage.obsolete",
"upstream.workaround",
"virtual.oldstyle",
"LIVEVCS.stable",
"LIVEVCS.unmasked",
))

non_ascii_re = re.compile(r'[^\x00-\x7f]')

missingvars = ["KEYWORDS", "LICENSE", "DESCRIPTION", "HOMEPAGE"]
allvars = set(x for x in portage.auxdbkeys if not x.startswith("UNUSED_"))
allvars.update(Package.metadata_keys)
allvars = sorted(allvars)
commitmessage=None
for x in missingvars:
	x += ".missing"
	if x not in qacats:
		logging.warn('* missingvars values need to be added to qahelp ("%s")' % x)
		qacats.append(x)
		qawarnings.add(x)

valid_restrict = frozenset(["binchecks", "bindist",
	"fetch", "installsources", "mirror",
	"primaryuri", "strip", "test", "userpriv"])

live_eclasses = frozenset([
	"bzr",
	"cvs",
	"darcs",
	"git",
	"git-2",
	"mercurial",
	"subversion",
	"tla",
])

suspect_rdepend = frozenset([
	"app-arch/cabextract",
	"app-arch/rpm2targz",
	"app-doc/doxygen",
	"dev-lang/nasm",
	"dev-lang/swig",
	"dev-lang/yasm",
	"dev-perl/extutils-pkgconfig",
	"dev-util/byacc",
	"dev-util/cmake",
	"dev-util/ftjam",
	"dev-util/gperf",
	"dev-util/gtk-doc",
	"dev-util/gtk-doc-am",
	"dev-util/intltool",
	"dev-util/jam",
	"dev-util/pkgconfig",
	"dev-util/scons",
	"dev-util/unifdef",
	"dev-util/yacc",
	"media-gfx/ebdftopcf",
	"sys-apps/help2man",
	"sys-devel/autoconf",
	"sys-devel/automake",
	"sys-devel/bin86",
	"sys-devel/bison",
	"sys-devel/dev86",
	"sys-devel/flex",
	"sys-devel/m4",
	"sys-devel/pmake",
	"virtual/linux-sources",
	"x11-misc/bdftopcf",
	"x11-misc/imake",
])

metadata_dtd_uri = 'http://www.gentoo.org/dtd/metadata.dtd'
# force refetch if the local copy creation time is older than this
metadata_dtd_ctime_interval = 60 * 60 * 24 * 7 # 7 days

# file.executable
no_exec = frozenset(["Manifest","ChangeLog","metadata.xml"])

options, arguments = ParseArgs(sys.argv, qahelp)

if options.version:
	print("Portage", portage.VERSION)
	sys.exit(0)

# Set this to False when an extraordinary issue (generally
# something other than a QA issue) makes it impossible to
# commit (like if Manifest generation fails).
can_force = True

portdir, portdir_overlay, mydir = utilities.FindPortdir(repoman_settings)
if portdir is None:
	sys.exit(1)

myreporoot = os.path.basename(portdir_overlay)
myreporoot += mydir[len(portdir_overlay):]

if options.vcs:
	if options.vcs in ('cvs', 'svn', 'git', 'bzr', 'hg'):
		vcs = options.vcs
	else:
		vcs = None
else:
	vcses = utilities.FindVCS()
	if len(vcses) > 1:
		print(red('*** Ambiguous workdir -- more than one VCS found at the same depth: %s.' % ', '.join(vcses)))
		print(red('*** Please either clean up your workdir or specify --vcs option.'))
		sys.exit(1)
	elif vcses:
		vcs = vcses[0]
	else:
		vcs = None

# Note: We don't use ChangeLogs in distributed SCMs.
# It will be generated on server side from scm log,
# before package moves to the rsync server.
# This is needed because we try to avoid merge collisions.
check_changelog = vcs in ('cvs', 'svn')

# Disable copyright/mtime check if vcs does not preserve mtime (bug #324075).
vcs_preserves_mtime = vcs not in ('git',)

vcs_local_opts = repoman_settings.get("REPOMAN_VCS_LOCAL_OPTS", "").split()
vcs_global_opts = repoman_settings.get("REPOMAN_VCS_GLOBAL_OPTS")
if vcs_global_opts is None:
	if vcs in ('cvs', 'svn'):
		vcs_global_opts = "-q"
	else:
		vcs_global_opts = ""
vcs_global_opts = vcs_global_opts.split()

if vcs == "cvs" and \
	"commit" == options.mode and \
	"RMD160" not in portage.checksum.hashorigin_map:
	from portage.util import grablines
	repo_lines = grablines("./CVS/Repository")
	if repo_lines and \
		"gentoo-x86" == repo_lines[0].strip().split(os.path.sep)[0]:
		msg = "Please install " \
		"pycrypto or enable python's ssl USE flag in order " \
		"to enable RMD160 hash support. See bug #198398 for " \
		"more information."
		prefix = bad(" * ")
		from textwrap import wrap
		for line in wrap(msg, 70):
			print(prefix + line)
		sys.exit(1)
	del repo_lines

if options.mode == 'commit' and not options.pretend and not vcs:
	logging.info("Not in a version controlled repository; enabling pretend mode.")
	options.pretend = True

# Ensure that PORTDIR_OVERLAY contains the repository corresponding to $PWD.
repoman_settings = portage.config(local_config=False, _eprefix=eprefix)
repoman_settings['PORTDIR_OVERLAY'] = "%s %s" % \
	(repoman_settings.get('PORTDIR_OVERLAY', ''), portdir_overlay)
# We have to call the config constructor again so
# that config.repositories is initialized correctly.
repoman_settings = portage.config(local_config=False, _eprefix=eprefix,
	env=dict(os.environ, PORTDIR_OVERLAY=repoman_settings['PORTDIR_OVERLAY']))

root = '/'
trees = {
	root : {'porttree' : portage.portagetree(root, settings=repoman_settings)}
}
portdb = trees[root]['porttree'].dbapi

# Constrain dependency resolution to the master(s)
# that are specified in layout.conf.
portdir_overlay = os.path.realpath(portdir_overlay)
repo_info = portdb._repo_info[portdir_overlay]
portdb.porttrees = list(repo_info.eclass_db.porttrees)
portdir = portdb.porttrees[0]

# In order to disable manifest signatures, repos may set
# "sign-manifests = false" in metadata/layout.conf. This
# can be used to prevent merge conflicts like those that
# thin-manifests is designed to prevent.
sign_manifests = "sign" in repoman_settings.features and \
	repoman_settings.repositories.get_repo_for_location(
	portdir_overlay).sign_manifest

# Generate an appropriate PORTDIR_OVERLAY value for passing into the
# profile-specific config constructor calls.
env = os.environ.copy()
env['PORTDIR'] = portdir
env['PORTDIR_OVERLAY'] = ' '.join(portdb.porttrees[1:])

logging.info('Setting paths:')
logging.info('PORTDIR = "' + portdir + '"')
logging.info('PORTDIR_OVERLAY = "%s"' % env['PORTDIR_OVERLAY'])

# It's confusing if these warnings are displayed without the user
# being told which profile they come from, so disable them.
env['FEATURES'] = env.get('FEATURES', '') + ' -unknown-features-warn'

categories = []
for path in set([portdir, portdir_overlay]):
	categories.extend(portage.util.grabfile(
		os.path.join(path, 'profiles', 'categories')))
repoman_settings.categories = tuple(sorted(
	portage.util.stack_lists([categories], incremental=1)))
del categories

portdb.settings = repoman_settings
root_config = RootConfig(repoman_settings, trees[root], None)
# We really only need to cache the metadata that's necessary for visibility
# filtering. Anything else can be discarded to reduce memory consumption.
portdb._aux_cache_keys.clear()
portdb._aux_cache_keys.update(["EAPI", "KEYWORDS", "SLOT"])

reposplit = myreporoot.split(os.path.sep)
repolevel = len(reposplit)

# check if it's in $PORTDIR/$CATEGORY/$PN , otherwise bail if commiting.
# Reason for this is if they're trying to commit in just $FILESDIR/*, the Manifest needs updating.
# this check ensures that repoman knows where it is, and the manifest recommit is at least possible.
if options.mode == 'commit' and repolevel not in [1,2,3]:
	print(red("***")+" Commit attempts *must* be from within a vcs co, category, or package directory.")
	print(red("***")+" Attempting to commit from a packages files directory will be blocked for instance.")
	print(red("***")+" This is intended behaviour, to ensure the manifest is recommitted for a package.")
	print(red("***"))
	err("Unable to identify level we're commiting from for %s" % '/'.join(reposplit))

startdir = normalize_path(mydir)
repodir = startdir
for x in range(0, repolevel - 1):
	repodir = os.path.dirname(repodir)
repodir = os.path.realpath(repodir)

def caterror(mycat):
	err(mycat+" is not an official category.  Skipping QA checks in this directory.\nPlease ensure that you add "+catdir+" to "+repodir+"/profiles/categories\nif it is a new category.")

class ProfileDesc(object):
	__slots__ = ('abs_path', 'arch', 'status', 'sub_path', 'tree_path',)
	def __init__(self, arch, status, sub_path, tree_path):
		self.arch = arch
		self.status = status
		if sub_path:
			sub_path = normalize_path(sub_path.lstrip(os.sep))
		self.sub_path = sub_path
		self.tree_path = tree_path
		if tree_path:
			self.abs_path = os.path.join(tree_path, 'profiles', self.sub_path)
		else:
			self.abs_path = tree_path

	def __str__(self):
		if self.sub_path:
			return self.sub_path
		return 'empty profile'

profile_list = []
valid_profile_types = frozenset(['dev', 'exp', 'stable'])

# get lists of valid keywords, licenses, and use
kwlist = set()
liclist = set()
uselist = set()
global_pmasklines = []

for path in portdb.porttrees:
	try:
		liclist.update(os.listdir(os.path.join(path, "licenses")))
	except OSError:
		pass
	kwlist.update(portage.grabfile(os.path.join(path,
		"profiles", "arch.list")))

	use_desc = portage.grabfile(os.path.join(path, 'profiles', 'use.desc'))
	for x in use_desc:
		x = x.split()
		if x:
			uselist.add(x[0])

	expand_desc_dir = os.path.join(path, 'profiles', 'desc')
	try:
		expand_list = os.listdir(expand_desc_dir)
	except OSError:
		pass
	else:
		for fn in expand_list:
			if not fn[-5:] == '.desc':
				continue
			use_prefix = fn[:-5].lower() + '_'
			for x in portage.grabfile(os.path.join(expand_desc_dir, fn)):
				x = x.split()
				if x:
					uselist.add(use_prefix + x[0])

	global_pmasklines.append(portage.util.grabfile_package(
		os.path.join(path, 'profiles', 'package.mask'), recursive=1, verify_eapi=True))

	desc_path = os.path.join(path, 'profiles', 'profiles.desc')
	try:
		desc_file = io.open(_unicode_encode(desc_path,
			encoding=_encodings['fs'], errors='strict'),
			mode='r', encoding=_encodings['repo.content'], errors='replace')
	except EnvironmentError:
		pass
	else:
		for i, x in enumerate(desc_file):
			if x[0] == "#":
				continue
			arch = x.split()
			if len(arch) == 0:
				continue
			if len(arch) != 3:
				err("wrong format: \"" + bad(x.strip()) + "\" in " + \
					desc_path + " line %d" % (i+1, ))
			elif arch[0] not in kwlist:
				err("invalid arch: \"" + bad(arch[0]) + "\" in " + \
					desc_path + " line %d" % (i+1, ))
			elif arch[2] not in valid_profile_types:
				err("invalid profile type: \"" + bad(arch[2]) + "\" in " + \
					desc_path + " line %d" % (i+1, ))
			profile_desc = ProfileDesc(arch[0], arch[2], arch[1], path)
			if not os.path.isdir(profile_desc.abs_path):
				logging.error(
					"Invalid %s profile (%s) for arch %s in %s line %d",
					arch[2], arch[1], arch[0], desc_path, i+1)
				continue
			if os.path.exists(
				os.path.join(profile_desc.abs_path, 'deprecated')):
				continue
			profile_list.append(profile_desc)
		desc_file.close()

repoman_settings['PORTAGE_ARCHLIST'] = ' '.join(sorted(kwlist))
repoman_settings.backup_changes('PORTAGE_ARCHLIST')

global_pmasklines = portage.util.stack_lists(global_pmasklines, incremental=1)
global_pmaskdict = {}
for x in global_pmasklines:
	global_pmaskdict.setdefault(x.cp, []).append(x)
del global_pmasklines

def has_global_mask(pkg):
	mask_atoms = global_pmaskdict.get(pkg.cp)
	if mask_atoms:
		pkg_list = [pkg]
		for x in mask_atoms:
			if portage.dep.match_from_list(x, pkg_list):
				return x
	return None

# Ensure that profile sub_path attributes are unique. Process in reverse order
# so that profiles with duplicate sub_path from overlays will override
# profiles with the same sub_path from parent repos.
profiles = {}
profile_list.reverse()
profile_sub_paths = set()
for prof in profile_list:
	if prof.sub_path in profile_sub_paths:
		continue
	profile_sub_paths.add(prof.sub_path)
	profiles.setdefault(prof.arch, []).append(prof)

# Use an empty profile for checking dependencies of
# packages that have empty KEYWORDS.
prof = ProfileDesc('**', 'stable', '', '')
profiles.setdefault(prof.arch, []).append(prof)

for x in repoman_settings.archlist():
	if x[0] == "~":
		continue
	if x not in profiles:
		print(red("\""+x+"\" doesn't have a valid profile listed in profiles.desc."))
		print(red("You need to either \"cvs update\" your profiles dir or follow this"))
		print(red("up with the "+x+" team."))
		print()

if not liclist:
	logging.fatal("Couldn't find licenses?")
	sys.exit(1)

if not kwlist:
	logging.fatal("Couldn't read KEYWORDS from arch.list")
	sys.exit(1)

if not uselist:
	logging.fatal("Couldn't find use.desc?")
	sys.exit(1)

scanlist=[]
if repolevel==2:
	#we are inside a category directory
	catdir=reposplit[-1]
	if catdir not in repoman_settings.categories:
		caterror(catdir)
	mydirlist=os.listdir(startdir)
	for x in mydirlist:
		if x == "CVS" or x.startswith("."):
			continue
		if os.path.isdir(startdir+"/"+x):
			scanlist.append(catdir+"/"+x)
	repo_subdir = catdir + os.sep
elif repolevel==1:
	for x in repoman_settings.categories:
		if not os.path.isdir(startdir+"/"+x):
			continue
		for y in os.listdir(startdir+"/"+x):
			if y == "CVS" or y.startswith("."):
				continue
			if os.path.isdir(startdir+"/"+x+"/"+y):
				scanlist.append(x+"/"+y)
	repo_subdir = ""
elif repolevel==3:
	catdir = reposplit[-2]
	if catdir not in repoman_settings.categories:
		caterror(catdir)
	scanlist.append(catdir+"/"+reposplit[-1])
	repo_subdir = scanlist[-1] + os.sep
else:
	msg = 'Repoman is unable to determine PORTDIR or PORTDIR_OVERLAY' + \
		' from the current working directory'
	logging.critical(msg)
	sys.exit(1)

repo_subdir_len = len(repo_subdir)
scanlist.sort()

logging.debug("Found the following packages to scan:\n%s" % '\n'.join(scanlist))

def dev_keywords(profiles):
	"""
	Create a set of KEYWORDS values that exist in 'dev'
	profiles. These are used
	to trigger a message notifying the user when they might
	want to add the --include-dev option.
	"""
	type_arch_map = {}
	for arch, arch_profiles in profiles.items():
		for prof in arch_profiles:
			arch_set = type_arch_map.get(prof.status)
			if arch_set is None:
				arch_set = set()
				type_arch_map[prof.status] = arch_set
			arch_set.add(arch)

	dev_keywords = type_arch_map.get('dev', set())
	dev_keywords.update(['~' + arch for arch in dev_keywords])
	return frozenset(dev_keywords)

dev_keywords = dev_keywords(profiles)

stats={}
fails={}

# provided by the desktop-file-utils package
desktop_file_validate = find_binary("desktop-file-validate")
desktop_pattern = re.compile(r'.*\.desktop$')

for x in qacats:
	stats[x]=0
	fails[x]=[]

xmllint_capable = False
metadata_dtd = os.path.join(repoman_settings["DISTDIR"], 'metadata.dtd')

def parsedate(s):
	"""Parse a RFC 822 date and time string.
	This is required for python3 compatibility, since the
	rfc822.parsedate() function is not available."""

	s_split = []
	for x in s.upper().split():
		for y in x.split(','):
			if y:
				s_split.append(y)

	if len(s_split) != 6:
		return None

	# %a, %d %b %Y %H:%M:%S %Z
	a, d, b, Y, H_M_S, Z = s_split

	# Convert month to integer, since strptime %w is locale-dependent.
	month_map = {'JAN':1, 'FEB':2, 'MAR':3, 'APR':4, 'MAY':5, 'JUN':6,
		'JUL':7, 'AUG':8, 'SEP':9, 'OCT':10, 'NOV':11, 'DEC':12}
	m = month_map.get(b)
	if m is None:
		return None
	m = str(m).rjust(2, '0')

	return time.strptime(':'.join((Y, m, d, H_M_S)), '%Y:%m:%d:%H:%M:%S')

def fetch_metadata_dtd():
	"""
	Fetch metadata.dtd if it doesn't exist or the ctime is older than
	metadata_dtd_ctime_interval.
	@rtype: bool
	@returns: True if successful, otherwise False
	"""

	must_fetch = True
	metadata_dtd_st = None
	current_time = int(time.time())
	try:
		metadata_dtd_st = os.stat(metadata_dtd)
	except EnvironmentError as e:
		if e.errno not in (errno.ENOENT, errno.ESTALE):
			raise
		del e
	else:
		# Trigger fetch if metadata.dtd mtime is old or clock is wrong.
		if abs(current_time - metadata_dtd_st.st_ctime) \
			< metadata_dtd_ctime_interval:
			must_fetch = False

	if must_fetch:
		print()
		print(green("***") + " the local copy of metadata.dtd " + \
			"needs to be refetched, doing that now")
		print()
		try:
			url_f = urllib_request_urlopen(metadata_dtd_uri)
			msg_info = url_f.info()
			last_modified = msg_info.get('last-modified')
			if last_modified is not None:
				last_modified = parsedate(last_modified)
				if last_modified is not None:
					last_modified = calendar.timegm(last_modified)

			metadata_dtd_tmp = "%s.%s" % (metadata_dtd, os.getpid())
			try:
				local_f = open(metadata_dtd_tmp, mode='wb')
				local_f.write(url_f.read())
				local_f.close()
				if last_modified is not None:
					try:
						os.utime(metadata_dtd_tmp,
							(int(last_modified), int(last_modified)))
					except OSError:
						# This fails on some odd non-unix-like filesystems.
						# We don't really need the mtime to be preserved
						# anyway here (currently we use ctime to trigger
						# fetch), so just ignore it.
						pass
				os.rename(metadata_dtd_tmp, metadata_dtd)
			finally:
				try:
					os.unlink(metadata_dtd_tmp)
				except OSError:
					pass

			url_f.close()

		except EnvironmentError as e:
			print()
			print(red("!!!")+" attempting to fetch '%s', caught" % metadata_dtd_uri)
			print(red("!!!")+" exception '%s' though." % (e,))
			print(red("!!!")+" fetching new metadata.dtd failed, aborting")
			return False

	return True

if options.mode == "manifest":
	pass
elif not find_binary('xmllint'):
	print(red("!!! xmllint not found. Can't check metadata.xml.\n"))
	if options.xml_parse or repolevel==3:
		print(red("!!!")+" sorry, xmllint is needed.  failing\n")
		sys.exit(1)
else:
	if not fetch_metadata_dtd():
		sys.exit(1)
	#this can be problematic if xmllint changes their output
	xmllint_capable=True

if options.mode == 'commit' and vcs:
	utilities.detect_vcs_conflicts(options, vcs)

if options.mode == "manifest":
	pass
elif options.pretend:
	print(green("\nRepoMan does a once-over of the neighborhood..."))
else:
	print(green("\nRepoMan scours the neighborhood..."))

new_ebuilds = set()
modified_ebuilds = set()
modified_changelogs = set()
mychanged = []
mynew = []
myremoved = []

if vcs == "cvs":
	mycvstree = cvstree.getentries("./", recursive=1)
	mychanged = cvstree.findchanged(mycvstree, recursive=1, basedir="./")
	mynew = cvstree.findnew(mycvstree, recursive=1, basedir="./")
if vcs == "svn":
	svnstatus = os.popen("svn status").readlines()
	mychanged = [ "./" + elem.split()[-1:][0] for elem in svnstatus if elem and elem[:1] in "MR" ]
	mynew     = [ "./" + elem.split()[-1:][0] for elem in svnstatus if elem.startswith("A") ]
elif vcs == "git":
	mychanged = os.popen("git diff-index --name-only --relative --diff-filter=M HEAD").readlines()
	mychanged = ["./" + elem[:-1] for elem in mychanged]

	mynew = os.popen("git diff-index --name-only --relative --diff-filter=A HEAD").readlines()
	mynew = ["./" + elem[:-1] for elem in mynew]
elif vcs == "bzr":
	bzrstatus = os.popen("bzr status -S .").readlines()
	mychanged = [ "./" + elem.split()[-1:][0].split('/')[-1:][0] for elem in bzrstatus if elem and elem[1:2] == "M" ]
	mynew     = [ "./" + elem.split()[-1:][0].split('/')[-1:][0] for elem in bzrstatus if elem and ( elem[1:2] == "NK" or elem[0:1] == "R" ) ]
elif vcs == "hg":
	mychanged = os.popen("hg status --no-status --modified .").readlines()
	mychanged = ["./" + elem.rstrip() for elem in mychanged]
	mynew = os.popen("hg status --no-status --added .").readlines()
	mynew = ["./" + elem.rstrip() for elem in mynew]

if vcs:
	new_ebuilds.update(x for x in mynew if x.endswith(".ebuild"))
	modified_ebuilds.update(x for x in mychanged if x.endswith(".ebuild"))
	modified_changelogs.update(x for x in chain(mychanged, mynew) \
		if os.path.basename(x) == "ChangeLog")

have_pmasked = False
have_dev_keywords = False
dofail = 0
arch_caches={}
arch_xmatch_caches = {}
shared_xmatch_caches = {"cp-list":{}}

# Disable the "ebuild.notadded" check when not in commit mode and
# running `svn status` in every package dir will be too expensive.

check_ebuild_notadded = not \
	(vcs == "svn" and repolevel < 3 and options.mode != "commit")

# Build a regex from thirdpartymirrors for the SRC_URI.mirror check.
thirdpartymirrors = []
for v in repoman_settings.thirdpartymirrors().values():
	thirdpartymirrors.extend(v)

class _MetadataTreeBuilder(xml.etree.ElementTree.TreeBuilder):
	"""
	Implements doctype() as required to avoid deprecation warnings with
	>=python-2.7.
	"""
	def doctype(self, name, pubid, system):
		pass

try:
	herd_base = make_herd_base(os.path.join(repoman_settings["PORTDIR"], "metadata/herds.xml"))
except (EnvironmentError, ParseError, PermissionDenied) as e:
	err(str(e))
except FileNotFound:
	# TODO: Download as we do for metadata.dtd, but add a way to
	# disable for non-gentoo repoman users who may not have herds.
	herd_base = None

modified_pkgs = 0
if options.if_modified == "y" and not vcs:
	logging.info("Not in a version controlled repository; disabling --if-modified.")
	options.if_modified = "n"

for x in scanlist:
	#ebuilds and digests added to cvs respectively.
	logging.info("checking package %s" % x)
	eadded=[]
	catdir,pkgdir=x.split("/")
	checkdir=repodir+"/"+x
	checkdir_relative = ""
	if repolevel < 3:
		checkdir_relative = os.path.join(pkgdir, checkdir_relative)
	if repolevel < 2:
		checkdir_relative = os.path.join(catdir, checkdir_relative)
	checkdir_relative = os.path.join(".", checkdir_relative)

	if options.if_modified == "y":
		checkdir_modified = False
		checkdir_pattern = checkdir_relative.rstrip(os.sep) + os.sep
		for f in chain(mychanged, mynew):
			if f.startswith(checkdir_pattern):
				checkdir_modified = True
				modified_pkgs += 1
				break
		if not checkdir_modified:
			continue

	generated_manifest = False

	if options.mode == "manifest" or \
	  (options.mode != 'manifest-check' and \
	  'digest' in repoman_settings.features) or \
	  options.mode in ('commit', 'fix') and not options.pretend:
		auto_assumed = set()
		fetchlist_dict = portage.FetchlistDict(checkdir,
			repoman_settings, portdb)
		if options.mode == 'manifest' and options.force:
			portage._doebuild_manifest_exempt_depend += 1
			try:
				distdir = repoman_settings['DISTDIR']
				mf = repoman_settings.repositories.get_repo_for_location(
					os.path.dirname(os.path.dirname(checkdir)))
				mf = mf.load_manifest(checkdir, distdir,
					fetchlist_dict=fetchlist_dict)
				mf.create(requiredDistfiles=None,
					assumeDistHashesAlways=True)
				for distfiles in fetchlist_dict.values():
					for distfile in distfiles:
						if os.path.isfile(os.path.join(distdir, distfile)):
							mf.fhashdict['DIST'].pop(distfile, None)
						else:
							auto_assumed.add(distfile)
				mf.write()
			finally:
				portage._doebuild_manifest_exempt_depend -= 1

		repoman_settings["O"] = checkdir
		try:
			generated_manifest = digestgen(
				mysettings=repoman_settings, myportdb=portdb)
		except portage.exception.PermissionDenied as e:
			generated_manifest = False
			writemsg_level("!!! Permission denied: '%s'\n" % (e,),
				level=logging.ERROR, noiselevel=-1)

		if not generated_manifest:
			print("Unable to generate manifest.")
			dofail = 1

		if options.mode == "manifest":
			if not dofail and options.force and auto_assumed and \
				'assume-digests' in repoman_settings.features:
				# Show which digests were assumed despite the --force option
				# being given. This output will already have been shown by
				# digestgen() if assume-digests is not enabled, so only show
				# it here if assume-digests is enabled.
				pkgs = list(fetchlist_dict)
				pkgs.sort()
				portage.writemsg_stdout("  digest.assumed" + \
					portage.output.colorize("WARN",
					str(len(auto_assumed)).rjust(18)) + "\n")
				for cpv in pkgs:
					fetchmap = fetchlist_dict[cpv]
					pf = portage.catsplit(cpv)[1]
					for distfile in sorted(fetchmap):
						if distfile in auto_assumed:
							portage.writemsg_stdout(
								"   %s::%s\n" % (pf, distfile))
			continue
		elif dofail:
			sys.exit(1)

	if not generated_manifest:
		repoman_settings['O'] = checkdir
		repoman_settings['PORTAGE_QUIET'] = '1'
		if not portage.digestcheck([], repoman_settings, strict=1):
			stats["manifest.bad"] += 1
			fails["manifest.bad"].append(os.path.join(x, 'Manifest'))
		repoman_settings.pop('PORTAGE_QUIET', None)

	if options.mode == 'manifest-check':
		continue

	checkdirlist=os.listdir(checkdir)
	ebuildlist=[]
	pkgs = {}
	allvalid = True
	for y in checkdirlist:
		if (y in no_exec or y.endswith(".ebuild")) and \
			stat.S_IMODE(os.stat(os.path.join(checkdir, y)).st_mode) & 0o111:
				stats["file.executable"] += 1
				fails["file.executable"].append(os.path.join(checkdir, y))
		if y.endswith(".ebuild"):
			pf = y[:-7]
			ebuildlist.append(pf)
			cpv = "%s/%s" % (catdir, pf)
			try:
				myaux = dict(zip(allvars, portdb.aux_get(cpv, allvars)))
			except KeyError:
				allvalid = False
				stats["ebuild.syntax"] += 1
				fails["ebuild.syntax"].append(os.path.join(x, y))
				continue
			except IOError:
				allvalid = False
				stats["ebuild.output"] += 1
				fails["ebuild.output"].append(os.path.join(x, y))
				continue
			if not portage.eapi_is_supported(myaux["EAPI"]):
				allvalid = False
				stats["EAPI.unsupported"] += 1
				fails["EAPI.unsupported"].append(os.path.join(x, y))
				continue
			pkgs[pf] = Package(cpv=cpv, metadata=myaux,
				root_config=root_config, type_name="ebuild")

	# Sort ebuilds in ascending order for the KEYWORDS.dropped check.
	pkgsplits = {}
	for i in range(len(ebuildlist)):
		ebuild_split = portage.pkgsplit(ebuildlist[i])
		pkgsplits[ebuild_split] = ebuildlist[i]
		ebuildlist[i] = ebuild_split
	ebuildlist.sort(key=cmp_sort_key(portage.pkgcmp))
	for i in range(len(ebuildlist)):
		ebuildlist[i] = pkgsplits[ebuildlist[i]]
	del pkgsplits

	slot_keywords = {}

	if len(pkgs) != len(ebuildlist):
		# If we can't access all the metadata then it's totally unsafe to
		# commit since there's no way to generate a correct Manifest.
		# Do not try to do any more QA checks on this package since missing
		# metadata leads to false positives for several checks, and false
		# positives confuse users.
		can_force = False
		continue

	for y in checkdirlist:
		m = disallowed_filename_chars_re.search(y.strip(os.sep))
		if m is not None:
			stats["file.name"] += 1
			fails["file.name"].append("%s/%s: char '%s'" % \
				(checkdir, y, m.group(0)))

		if not (y in ("ChangeLog", "metadata.xml") or y.endswith(".ebuild")):
			continue
		f = None
		try:
			line = 1
			f = io.open(_unicode_encode(os.path.join(checkdir, y),
				encoding=_encodings['fs'], errors='strict'),
				mode='r', encoding=_encodings['repo.content'])
			for l in f:
				line +=1
		except UnicodeDecodeError as ue:
			stats["file.UTF8"] += 1
			s = ue.object[:ue.start]
			l2 = s.count("\n")
			line += l2
			if l2 != 0:
				s = s[s.rfind("\n") + 1:]
			fails["file.UTF8"].append("%s/%s: line %i, just after: '%s'" % (checkdir, y, line, s))
		finally:
			if f is not None:
				f.close()

	if vcs in ("git", "hg") and check_ebuild_notadded:
		if vcs == "git":
			myf = os.popen("git ls-files --others %s" % \
				(portage._shell_quote(checkdir_relative),))
		if vcs == "hg":
			myf = os.popen("hg status --no-status --unknown %s" % \
				(portage._shell_quote(checkdir_relative),))
		for l in myf:
			if l[:-1][-7:] == ".ebuild":
				stats["ebuild.notadded"] += 1
				fails["ebuild.notadded"].append(
					os.path.join(x, os.path.basename(l[:-1])))
		myf.close()

	if vcs in ("cvs", "svn", "bzr") and check_ebuild_notadded:
		try:
			if vcs == "cvs":
				myf=open(checkdir+"/CVS/Entries","r")
			if vcs == "svn":
				myf = os.popen("svn status --depth=files --verbose " + checkdir)
			if vcs == "bzr":
				myf = os.popen("bzr ls -v --kind=file " + checkdir)
			myl = myf.readlines()
			myf.close()
			for l in myl:
				if vcs == "cvs":
					if l[0]!="/":
						continue
					splitl=l[1:].split("/")
					if not len(splitl):
						continue
					if splitl[0][-7:]==".ebuild":
						eadded.append(splitl[0][:-7])
				if vcs == "svn":
					if l[:1] == "?":
						continue
					if l[:7] == '      >':
						# tree conflict, new in subversion 1.6
						continue
					l = l.split()[-1]
					if l[-7:] == ".ebuild":
						eadded.append(os.path.basename(l[:-7]))
				if vcs == "bzr":
					if l[1:2] == "?":
						continue
					l = l.split()[-1]
					if l[-7:] == ".ebuild":
						eadded.append(os.path.basename(l[:-7]))
			if vcs == "svn":
				myf = os.popen("svn status " + checkdir)
				myl=myf.readlines()
				myf.close()
				for l in myl:
					if l[0] == "A":
						l = l.rstrip().split(' ')[-1]
						if l[-7:] == ".ebuild":
							eadded.append(os.path.basename(l[:-7]))
		except IOError:
			if vcs == "cvs":
				stats["CVS/Entries.IO_error"] += 1
				fails["CVS/Entries.IO_error"].append(checkdir+"/CVS/Entries")
			else:
				raise
			continue

	mf = repoman_settings.repositories.get_repo_for_location(
		os.path.dirname(os.path.dirname(checkdir)))
	mf = mf.load_manifest(checkdir, repoman_settings["DISTDIR"])
	mydigests=mf.getTypeDigests("DIST")

	fetchlist_dict = portage.FetchlistDict(checkdir, repoman_settings, portdb)
	myfiles_all = []
	src_uri_error = False
	for mykey in fetchlist_dict:
		try:
			myfiles_all.extend(fetchlist_dict[mykey])
		except portage.exception.InvalidDependString as e:
			src_uri_error = True
			try:
				portdb.aux_get(mykey, ["SRC_URI"])
			except KeyError:
				# This will be reported as an "ebuild.syntax" error.
				pass
			else:
				stats["SRC_URI.syntax"] = stats["SRC_URI.syntax"] + 1
				fails["SRC_URI.syntax"].append(
					"%s.ebuild SRC_URI: %s" % (mykey, e))
	del fetchlist_dict
	if not src_uri_error:
		# This test can produce false positives if SRC_URI could not
		# be parsed for one or more ebuilds. There's no point in
		# producing a false error here since the root cause will
		# produce a valid error elsewhere, such as "SRC_URI.syntax"
		# or "ebuild.sytax".
		myfiles_all = set(myfiles_all)
		for entry in mydigests:
			if entry not in myfiles_all:
				stats["digest.unused"] += 1
				fails["digest.unused"].append(checkdir+"::"+entry)
		for entry in myfiles_all:
			if entry not in mydigests:
				stats["digest.missing"] += 1
				fails["digest.missing"].append(checkdir+"::"+entry)
	del myfiles_all

	if os.path.exists(checkdir+"/files"):
		filesdirlist=os.listdir(checkdir+"/files")

		# recurse through files directory
		# use filesdirlist as a stack, appending directories as needed so people can't hide > 20k files in a subdirectory.
		while filesdirlist:
			y = filesdirlist.pop(0)
			relative_path = os.path.join(x, "files", y)
			full_path = os.path.join(repodir, relative_path)
			try:
				mystat = os.stat(full_path)
			except OSError as oe:
				if oe.errno == 2:
					# don't worry about it.  it likely was removed via fix above.
					continue
				else:
					raise oe
			if S_ISDIR(mystat.st_mode):
				# !!! VCS "portability" alert!  Need some function isVcsDir() or alike !!!
				if y == "CVS" or y == ".svn":
					continue
				for z in os.listdir(checkdir+"/files/"+y):
					if z == "CVS" or z == ".svn":
						continue
					filesdirlist.append(y+"/"+z)
			# Current policy is no files over 20 KiB, these are the checks. File size between
			# 20 KiB and 60 KiB causes a warning, while file size over 60 KiB causes an error.
			elif mystat.st_size > 61440:
				stats["file.size.fatal"] += 1
				fails["file.size.fatal"].append("("+ str(mystat.st_size//1024) + " KiB) "+x+"/files/"+y)
			elif mystat.st_size > 20480:
				stats["file.size"] += 1
				fails["file.size"].append("("+ str(mystat.st_size//1024) + " KiB) "+x+"/files/"+y)

			m = disallowed_filename_chars_re.search(
				os.path.basename(y.rstrip(os.sep)))
			if m is not None:
				stats["file.name"] += 1
				fails["file.name"].append("%s/files/%s: char '%s'" % \
					(checkdir, y, m.group(0)))

			if desktop_file_validate and desktop_pattern.match(y):
				status, cmd_output = subprocess_getstatusoutput(
					"'%s' '%s'" % (desktop_file_validate, full_path))
				if os.WIFEXITED(status) and os.WEXITSTATUS(status) != os.EX_OK:
					# Note: in the future we may want to grab the
					# warnings in addition to the errors. We're
					# just doing errors now since we don't want
					# to generate too much noise at first.
					error_re = re.compile(r'.*\s*error:\s*(.*)')
					for line in cmd_output.splitlines():
						error_match = error_re.match(line)
						if error_match is None:
							continue
						stats["desktop.invalid"] += 1
						fails["desktop.invalid"].append(
							relative_path + ': %s' % error_match.group(1))

	del mydigests

	if check_changelog and "ChangeLog" not in checkdirlist:
		stats["changelog.missing"]+=1
		fails["changelog.missing"].append(x+"/ChangeLog")
	
	musedict = {}
	#metadata.xml file check
	if "metadata.xml" not in checkdirlist:
		stats["metadata.missing"]+=1
		fails["metadata.missing"].append(x+"/metadata.xml")
	#metadata.xml parse check
	else:
		metadata_bad = False

		# read metadata.xml into memory
		try:
			_metadata_xml = xml.etree.ElementTree.parse(
				os.path.join(checkdir, "metadata.xml"),
				parser=xml.etree.ElementTree.XMLParser(
					target=_MetadataTreeBuilder()))
		except (ExpatError, SyntaxError, EnvironmentError) as e:
			metadata_bad = True
			stats["metadata.bad"] += 1
			fails["metadata.bad"].append("%s/metadata.xml: %s" % (x, e))
			del e
		else:
			# load USE flags from metadata.xml
			try:
				musedict = utilities.parse_metadata_use(_metadata_xml)
			except portage.exception.ParseError as e:
				metadata_bad = True
				stats["metadata.bad"] += 1
				fails["metadata.bad"].append("%s/metadata.xml: %s" % (x, e))

			# Run other metadata.xml checkers
			try:
				utilities.check_metadata(_metadata_xml, herd_base)
			except (utilities.UnknownHerdsError, ) as e:
				metadata_bad = True
				stats["metadata.bad"] += 1
				fails["metadata.bad"].append("%s/metadata.xml: %s" % (x, e))
				del e

		#Only carry out if in package directory or check forced
		if xmllint_capable and not metadata_bad:
			# xmlint can produce garbage output even on success, so only dump
			# the ouput when it fails.
			st, out = subprocess_getstatusoutput(
				"xmllint --nonet --noout --dtdvalid '%s' '%s'" % \
				 (metadata_dtd, os.path.join(checkdir, "metadata.xml")))
			if st != os.EX_OK:
				print(red("!!!") + " metadata.xml is invalid:")
				for z in out.splitlines():
					print(red("!!! ")+z)
				stats["metadata.bad"]+=1
				fails["metadata.bad"].append(x+"/metadata.xml")

		del metadata_bad
	muselist = frozenset(musedict)

	changelog_path = os.path.join(checkdir_relative, "ChangeLog")
	changelog_modified = changelog_path in modified_changelogs

	allmasked = True
	# detect unused local USE-descriptions
	used_useflags = set()

	for y in ebuildlist:
		relative_path = os.path.join(x, y + ".ebuild")
		full_path = os.path.join(repodir, relative_path)
		ebuild_path = y + ".ebuild"
		if repolevel < 3:
			ebuild_path = os.path.join(pkgdir, ebuild_path)
		if repolevel < 2:
			ebuild_path = os.path.join(catdir, ebuild_path)
		ebuild_path = os.path.join(".", ebuild_path)
		if check_changelog and not changelog_modified \
			and ebuild_path in new_ebuilds:
			stats['changelog.ebuildadded'] += 1
			fails['changelog.ebuildadded'].append(relative_path)

		if vcs in ("cvs", "svn", "bzr") and check_ebuild_notadded and y not in eadded:
			#ebuild not added to vcs
			stats["ebuild.notadded"]=stats["ebuild.notadded"]+1
			fails["ebuild.notadded"].append(x+"/"+y+".ebuild")
		myesplit=portage.pkgsplit(y)
		if myesplit is None or myesplit[0] != x.split("/")[-1] \
			    or pv_toolong_re.search(myesplit[1]) \
			    or pv_toolong_re.search(myesplit[2]):
			stats["ebuild.invalidname"]=stats["ebuild.invalidname"]+1
			fails["ebuild.invalidname"].append(x+"/"+y+".ebuild")
			continue
		elif myesplit[0]!=pkgdir:
			print(pkgdir,myesplit[0])
			stats["ebuild.namenomatch"]=stats["ebuild.namenomatch"]+1
			fails["ebuild.namenomatch"].append(x+"/"+y+".ebuild")
			continue

		pkg = pkgs[y]

		if pkg.invalid:
			allvalid = False
			for k, msgs in pkg.invalid.items():
				for msg in msgs:
					stats[k] = stats[k] + 1
					fails[k].append("%s %s" % (relative_path, msg))
			continue

		myaux = pkg.metadata
		eapi = myaux["EAPI"]
		inherited = pkg.inherited
		live_ebuild = live_eclasses.intersection(inherited)

		for k, v in myaux.items():
			if not isinstance(v, basestring):
				continue
			m = non_ascii_re.search(v)
			if m is not None:
				stats["variable.invalidchar"] += 1
				fails["variable.invalidchar"].append(
					("%s: %s variable contains non-ASCII " + \
					"character at position %s") % \
					(relative_path, k, m.start() + 1))

		if not src_uri_error:
			# Check that URIs don't reference a server from thirdpartymirrors.
			for uri in portage.dep.use_reduce( \
				myaux["SRC_URI"], matchall=True, is_src_uri=True, eapi=eapi, flat=True):
				contains_mirror = False
				for mirror in thirdpartymirrors:
					if uri.startswith(mirror):
						contains_mirror = True
						break
				if not contains_mirror:
					continue

				stats["SRC_URI.mirror"] += 1
				fails["SRC_URI.mirror"].append(
					"%s: '%s' found in thirdpartymirrors" % \
					(relative_path, mirror))

		if myaux.get("PROVIDE"):
			stats["virtual.oldstyle"]+=1
			fails["virtual.oldstyle"].append(relative_path)

		for pos, missing_var in enumerate(missingvars):
			if not myaux.get(missing_var):
				if catdir == "virtual" and \
					missing_var in ("HOMEPAGE", "LICENSE"):
					continue
				if live_ebuild and missing_var == "KEYWORDS":
					continue
				myqakey=missingvars[pos]+".missing"
				stats[myqakey]=stats[myqakey]+1
				fails[myqakey].append(x+"/"+y+".ebuild")

		if catdir == "virtual":
			for var in ("HOMEPAGE", "LICENSE"):
				if myaux.get(var):
					myqakey = var + ".virtual"
					stats[myqakey] = stats[myqakey] + 1
					fails[myqakey].append(relative_path)

		# 14 is the length of DESCRIPTION=""
		if len(myaux['DESCRIPTION']) > max_desc_len:
			stats['DESCRIPTION.toolong'] += 1
			fails['DESCRIPTION.toolong'].append(
				"%s: DESCRIPTION is %d characters (max %d)" % \
				(relative_path, len(myaux['DESCRIPTION']), max_desc_len))

		keywords = myaux["KEYWORDS"].split()
		stable_keywords = []
		for keyword in keywords:
			if not keyword.startswith("~") and \
				not keyword.startswith("-"):
				stable_keywords.append(keyword)
		if stable_keywords:
			if ebuild_path in new_ebuilds:
				stable_keywords.sort()
				stats["KEYWORDS.stable"] += 1
				fails["KEYWORDS.stable"].append(
					x + "/" + y + ".ebuild added with stable keywords: %s" % \
						" ".join(stable_keywords))

		ebuild_archs = set(kw.lstrip("~") for kw in keywords \
			if not kw.startswith("-"))

		previous_keywords = slot_keywords.get(myaux["SLOT"])
		if previous_keywords is None:
			slot_keywords[myaux["SLOT"]] = set()
		elif ebuild_archs and not live_ebuild:
			dropped_keywords = previous_keywords.difference(ebuild_archs)
			if dropped_keywords:
				stats["KEYWORDS.dropped"] += 1
				fails["KEYWORDS.dropped"].append(
					relative_path + ": %s" % \
					" ".join(sorted(dropped_keywords)))

		slot_keywords[myaux["SLOT"]].update(ebuild_archs)

		# KEYWORDS="-*" is a stupid replacement for package.mask and screws general KEYWORDS semantics
		if "-*" in keywords:
			haskeyword = False
			for kw in keywords:
				if kw[0] == "~":
					kw = kw[1:]
				if kw in kwlist:
					haskeyword = True
			if not haskeyword:
				stats["KEYWORDS.stupid"] += 1
				fails["KEYWORDS.stupid"].append(x+"/"+y+".ebuild")

		"""
		Ebuilds that inherit a "Live" eclass (darcs,subversion,git,cvs,etc..) should
		not be allowed to be marked stable
		"""
		if live_ebuild:
			bad_stable_keywords = []
			for keyword in keywords:
				if not keyword.startswith("~") and \
					not keyword.startswith("-"):
					bad_stable_keywords.append(keyword)
				del keyword
			if bad_stable_keywords:
				stats["LIVEVCS.stable"] += 1
				fails["LIVEVCS.stable"].append(
					x + "/" + y + ".ebuild with stable keywords:%s " % \
						bad_stable_keywords)
			del bad_stable_keywords

			if keywords and not has_global_mask(pkg):
				stats["LIVEVCS.unmasked"] += 1
				fails["LIVEVCS.unmasked"].append(relative_path)

		if options.ignore_arches:
			arches = [[repoman_settings["ARCH"], repoman_settings["ARCH"],
				repoman_settings["ACCEPT_KEYWORDS"].split()]]
		else:
			arches=[]
			for keyword in myaux["KEYWORDS"].split():
				if (keyword[0]=="-"):
					continue
				elif (keyword[0]=="~"):
					arches.append([keyword, keyword[1:], [keyword[1:], keyword]])
				else:
					arches.append([keyword, keyword, [keyword]])
					allmasked = False
			if not arches:
				# Use an empty profile for checking dependencies of
				# packages that have empty KEYWORDS.
				arches.append(['**', '**', ['**']])

		unknown_pkgs = set()
		baddepsyntax = False
		badlicsyntax = False
		badprovsyntax = False
		catpkg = catdir+"/"+y

		inherited_java_eclass = "java-pkg-2" in inherited or \
			"java-pkg-opt-2" in inherited
		inherited_wxwidgets_eclass = "wxwidgets" in inherited
		operator_tokens = set(["||", "(", ")"])
		type_list, badsyntax = [], []
		for mytype in ("DEPEND", "RDEPEND", "PDEPEND",
			"LICENSE", "PROPERTIES", "PROVIDE"):
			mydepstr = myaux[mytype]

			token_class = None
			if mytype in ("DEPEND", "RDEPEND", "PDEPEND"):
				token_class=portage.dep.Atom

			try:
				atoms = portage.dep.use_reduce(mydepstr, matchall=1, flat=True, \
					is_valid_flag=pkg.iuse.is_valid_flag, token_class=token_class)
			except portage.exception.InvalidDependString as e:
				atoms = None
				badsyntax.append(str(e))

			if atoms and mytype in ("DEPEND", "RDEPEND", "PDEPEND"):
				if mytype in ("RDEPEND", "PDEPEND") and \
					"test?" in mydepstr.split():
					stats[mytype + '.suspect'] += 1
					fails[mytype + '.suspect'].append(relative_path + \
						": 'test?' USE conditional in %s" % mytype)

				for atom in atoms:
					if atom == "||":
						continue

					if not portdb.xmatch("match-all", atom) and \
						not atom.cp.startswith("virtual/"):
						unknown_pkgs.add((mytype, atom.unevaluated_atom))

					is_blocker = atom.blocker

					if mytype == "DEPEND" and \
						not is_blocker and \
						not inherited_java_eclass and \
						atom.cp == "virtual/jdk":
						stats['java.eclassesnotused'] += 1
						fails['java.eclassesnotused'].append(relative_path)
					elif mytype == "DEPEND" and \
						not is_blocker and \
						not inherited_wxwidgets_eclass and \
						atom.cp == "x11-libs/wxGTK":
						stats['wxwidgets.eclassnotused'] += 1
						fails['wxwidgets.eclassnotused'].append(
							relative_path + ": DEPENDs on x11-libs/wxGTK"
							" without inheriting wxwidgets.eclass")
					elif mytype in ("PDEPEND", "RDEPEND"):
						if not is_blocker and \
							atom.cp in suspect_rdepend:
							stats[mytype + '.suspect'] += 1
							fails[mytype + '.suspect'].append(
								relative_path + ": '%s'" % atom)

					if atom.operator == "~" and \
						portage.versions.catpkgsplit(atom.cpv)[3] != "r0":
						stats[mytype + '.badtilde'] += 1
						fails[mytype + '.badtilde'].append(
							(relative_path + ": %s uses the ~ operator"
							 " with a non-zero revision:" + \
							 " '%s'") % (mytype, atom))

			type_list.extend([mytype] * (len(badsyntax) - len(type_list)))

		for m,b in zip(type_list, badsyntax):
			stats[m+".syntax"] += 1
			fails[m+".syntax"].append(catpkg+".ebuild "+m+": "+b)

		badlicsyntax = len([z for z in type_list if z == "LICENSE"])
		badprovsyntax = len([z for z in type_list if z == "PROVIDE"])
		baddepsyntax = len(type_list) != badlicsyntax + badprovsyntax 
		badlicsyntax = badlicsyntax > 0
		badprovsyntax = badprovsyntax > 0

		# uselist checks - global
		myuse = []
		default_use = []
		for myflag in myaux["IUSE"].split():
			flag_name = myflag.lstrip("+-")
			used_useflags.add(flag_name)
			if myflag != flag_name:
				default_use.append(myflag)
			if flag_name not in uselist:
				myuse.append(flag_name)

		# uselist checks - metadata
		for mypos in range(len(myuse)-1,-1,-1):
			if myuse[mypos] and (myuse[mypos] in muselist):
				del myuse[mypos]

		if default_use and not eapi_has_iuse_defaults(eapi):
			for myflag in default_use:
				stats['EAPI.incompatible'] += 1
				fails['EAPI.incompatible'].append(
					(relative_path + ": IUSE defaults" + \
					" not supported with EAPI='%s':" + \
					" '%s'") % (eapi, myflag))

		for mypos in range(len(myuse)):
			stats["IUSE.invalid"]=stats["IUSE.invalid"]+1
			fails["IUSE.invalid"].append(x+"/"+y+".ebuild: %s" % myuse[mypos])	

		# license checks
		if not badlicsyntax:
			# Parse the LICENSE variable, remove USE conditions and
			# flatten it.
			licenses = portage.dep.use_reduce(myaux["LICENSE"], matchall=1, flat=True)
			# Check each entry to ensure that it exists in PORTDIR's
			# license directory.
			for lic in licenses:
				# Need to check for "||" manually as no portage
				# function will remove it without removing values.
				if lic not in liclist and lic != "||":
					stats["LICENSE.invalid"]=stats["LICENSE.invalid"]+1
					fails["LICENSE.invalid"].append(x+"/"+y+".ebuild: %s" % lic)

		#keyword checks
		myuse = myaux["KEYWORDS"].split()
		for mykey in myuse:
			myskey=mykey[:]
			if myskey[0]=="-":
				myskey=myskey[1:]
			if myskey[0]=="~":
				myskey=myskey[1:]
			if mykey!="-*":
				if myskey not in kwlist:
					stats["KEYWORDS.invalid"] += 1
					fails["KEYWORDS.invalid"].append(x+"/"+y+".ebuild: %s" % mykey)
				elif myskey not in profiles:
					stats["KEYWORDS.invalid"] += 1
					fails["KEYWORDS.invalid"].append(x+"/"+y+".ebuild: %s (profile invalid)" % mykey)

		#restrict checks
		myrestrict = None
		try:
			myrestrict = portage.dep.use_reduce(myaux["RESTRICT"], matchall=1, flat=True)
		except portage.exception.InvalidDependString as e:
			stats["RESTRICT.syntax"] = stats["RESTRICT.syntax"] + 1
			fails["RESTRICT.syntax"].append(
				"%s: RESTRICT: %s" % (relative_path, e))
			del e
		if myrestrict:
			myrestrict = set(myrestrict)
			mybadrestrict = myrestrict.difference(valid_restrict)
			if mybadrestrict:
				stats["RESTRICT.invalid"] += len(mybadrestrict)
				for mybad in mybadrestrict:
					fails["RESTRICT.invalid"].append(x+"/"+y+".ebuild: %s" % mybad)
		#REQUIRED_USE check
		required_use = myaux["REQUIRED_USE"]
		if required_use:
			if not eapi_has_required_use(eapi):
				stats['EAPI.incompatible'] += 1
				fails['EAPI.incompatible'].append(
					relative_path + ": REQUIRED_USE" + \
					" not supported with EAPI='%s'" % (eapi,))
			try:
				portage.dep.check_required_use(required_use, (),
					pkg.iuse.is_valid_flag)
			except portage.exception.InvalidDependString as e:
				stats["REQUIRED_USE.syntax"] = stats["REQUIRED_USE.syntax"] + 1
				fails["REQUIRED_USE.syntax"].append(
					"%s: REQUIRED_USE: %s" % (relative_path, e))
				del e

		# Syntax Checks
		relative_path = os.path.join(x, y + ".ebuild")
		full_path = os.path.join(repodir, relative_path)
		if not vcs_preserves_mtime:
			if ebuild_path not in new_ebuilds and \
				ebuild_path not in modified_ebuilds:
				pkg.mtime = None
		try:
			# All ebuilds should have utf_8 encoding.
			f = io.open(_unicode_encode(full_path,
				encoding=_encodings['fs'], errors='strict'),
				mode='r', encoding=_encodings['repo.content'])
			try:
				for check_name, e in run_checks(f, pkg):
					stats[check_name] += 1
					fails[check_name].append(relative_path + ': %s' % e)
			finally:
				f.close()
		except UnicodeDecodeError:
			# A file.UTF8 failure will have already been recorded above.
			pass

		if options.force:
			# The dep_check() calls are the most expensive QA test. If --force
			# is enabled, there's no point in wasting time on these since the
			# user is intent on forcing the commit anyway.
			continue

		for keyword,arch,groups in arches:

			if arch not in profiles:
				# A missing profile will create an error further down
				# during the KEYWORDS verification.
				continue
				
			for prof in profiles[arch]:

				if prof.status not in ("stable", "dev") or \
					prof.status == "dev" and not options.include_dev:
					continue

				dep_settings = arch_caches.get(prof.sub_path)
				if dep_settings is None:
					dep_settings = portage.config(
						config_profile_path=prof.abs_path,
						config_incrementals=repoman_incrementals,
						local_config=False,
						_unmatched_removal=options.unmatched_removal,
						env=env, _eprefix=eprefix)
					if options.without_mask:
						dep_settings._mask_manager = \
							copy.deepcopy(dep_settings._mask_manager)
						dep_settings._mask_manager._pmaskdict.clear()
					arch_caches[prof.sub_path] = dep_settings

				xmatch_cache_key = (prof.sub_path, tuple(groups))
				xcache = arch_xmatch_caches.get(xmatch_cache_key)
				if xcache is None:
					portdb.melt()
					portdb.freeze()
					xcache = portdb.xcache
					xcache.update(shared_xmatch_caches)
					arch_xmatch_caches[xmatch_cache_key] = xcache

				trees["/"]["porttree"].settings = dep_settings
				portdb.settings = dep_settings
				portdb.xcache = xcache
				# for package.use.mask support inside dep_check
				dep_settings.setcpv(pkg)
				dep_settings["ACCEPT_KEYWORDS"] = " ".join(groups)
				# just in case, prevent config.reset() from nuking these.
				dep_settings.backup_changes("ACCEPT_KEYWORDS")

				if not baddepsyntax:
					ismasked = not ebuild_archs or \
						pkg.cpv not in portdb.xmatch("list-visible", pkg.cp)
					if ismasked:
						if not have_pmasked:
							have_pmasked = bool(dep_settings._getMaskAtom(
								pkg.cpv, pkg.metadata))
						if options.ignore_masked:
							continue
						#we are testing deps for a masked package; give it some lee-way
						suffix="masked"
						matchmode = "minimum-all"
					else:
						suffix=""
						matchmode = "minimum-visible"

					if not have_dev_keywords:
						have_dev_keywords = \
							bool(dev_keywords.intersection(keywords))

					if prof.status == "dev":
						suffix=suffix+"indev"

					for mytype,mypos in [["DEPEND",len(missingvars)],["RDEPEND",len(missingvars)+1],["PDEPEND",len(missingvars)+2]]:
						
						mykey=mytype+".bad"+suffix
						myvalue = myaux[mytype]
						if not myvalue:
							continue

						success, atoms = portage.dep_check(myvalue, portdb,
							dep_settings, use="all", mode=matchmode,
							trees=trees)

						if success:
							if atoms:

								# Don't bother with dependency.unknown for
								# cases in which *DEPEND.bad is triggered.
								for atom in atoms:
									# dep_check returns all blockers and they
									# aren't counted for *DEPEND.bad, so we
									# ignore them here.
									if not atom.blocker:
										unknown_pkgs.discard(
											(mytype, atom.unevaluated_atom))

								if not prof.sub_path:
									# old-style virtuals currently aren't
									# resolvable with empty profile, since
									# 'virtuals' mappings are unavailable
									# (it would be expensive to search
									# for PROVIDE in all ebuilds)
									atoms = [atom for atom in atoms if not \
										(atom.cp.startswith('virtual/') and \
										not portdb.cp_list(atom.cp))]

								#we have some unsolvable deps
								#remove ! deps, which always show up as unsatisfiable
								atoms = [str(atom.unevaluated_atom) \
									for atom in atoms if not atom.blocker]

								#if we emptied out our list, continue:
								if not atoms:
									continue
								stats[mykey]=stats[mykey]+1
								fails[mykey].append("%s: %s(%s) %s" % \
									(relative_path, keyword,
									prof, repr(atoms)))
						else:
							stats[mykey]=stats[mykey]+1
							fails[mykey].append("%s: %s(%s) %s" % \
								(relative_path, keyword,
								prof, repr(atoms)))

		if not baddepsyntax and unknown_pkgs:
			type_map = {}
			for mytype, atom in unknown_pkgs:
				type_map.setdefault(mytype, set()).add(atom)
			for mytype, atoms in type_map.items():
				stats["dependency.unknown"] += 1
				fails["dependency.unknown"].append("%s: %s: %s" %
					(relative_path, mytype, ", ".join(sorted(atoms))))

	# Check for 'all unstable' or 'all masked' -- ACCEPT_KEYWORDS is stripped
	# XXX -- Needs to be implemented in dep code. Can't determine ~arch nicely.
	#if not portage.portdb.xmatch("bestmatch-visible",x):
	#    stats["ebuild.nostable"]+=1
	#    fails["ebuild.nostable"].append(x)
	if ebuildlist and allmasked and repolevel == 3:
		stats["ebuild.allmasked"]+=1
		fails["ebuild.allmasked"].append(x)

	# check if there are unused local USE-descriptions in metadata.xml
	# (unless there are any invalids, to avoid noise)
	if allvalid:
		for myflag in muselist.difference(used_useflags):
			stats["metadata.warning"] += 1
			fails["metadata.warning"].append(
				"%s/metadata.xml: unused local USE-description: '%s'" % \
				(x, myflag))

if options.if_modified == "y" and modified_pkgs < 1:
	logging.warn("--if-modified is enabled, but no modified packages were found!")

if options.mode == "manifest":
	sys.exit(dofail)

#dofail will be set to 1 if we have failed in at least one non-warning category
dofail=0
#dowarn will be set to 1 if we tripped any warnings
dowarn=0
#dofull will be set if we should print a "repoman full" informational message
dofull = options.mode != 'full'

for x in qacats:
	if not stats[x]:
		continue
	dowarn = 1
	if x not in qawarnings:
		dofail = 1

if dofail or \
	(dowarn and not (options.quiet or options.mode == "scan")):
	dofull = 0

# Save QA output so that it can be conveniently displayed
# in $EDITOR while the user creates a commit message.
# Otherwise, the user would not be able to see this output
# once the editor has taken over the screen.
qa_output = io.StringIO()
style_file = ConsoleStyleFile(sys.stdout)
if options.mode == 'commit' and \
	(not commitmessage or not commitmessage.strip()):
	style_file.write_listener = qa_output
console_writer = StyleWriter(file=style_file, maxcol=9999)
console_writer.style_listener = style_file.new_styles

f = formatter.AbstractFormatter(console_writer)

utilities.format_qa_output(f, stats, fails, dofull, dofail, options, qawarnings)

style_file.flush()
del console_writer, f, style_file
qa_output = qa_output.getvalue()
qa_output = qa_output.splitlines(True)

def grouplist(mylist,seperator="/"):
	"""(list,seperator="/") -- Takes a list of elements; groups them into
	same initial element categories. Returns a dict of {base:[sublist]}
	From: ["blah/foo","spork/spatula","blah/weee/splat"]
	To:   {"blah":["foo","weee/splat"], "spork":["spatula"]}"""
	mygroups={}
	for x in mylist:
		xs=x.split(seperator)
		if xs[0]==".":
			xs=xs[1:]
		if xs[0] not in mygroups:
			mygroups[xs[0]]=[seperator.join(xs[1:])]
		else:
			mygroups[xs[0]]+=[seperator.join(xs[1:])]
	return mygroups

suggest_ignore_masked = False
suggest_include_dev = False

if have_pmasked and not (options.without_mask or options.ignore_masked):
	suggest_ignore_masked = True
if have_dev_keywords and not options.include_dev:
	suggest_include_dev = True

if suggest_ignore_masked or suggest_include_dev:
	print()
	if suggest_ignore_masked:
		print(bold("Note: use --without-mask to check " + \
			"KEYWORDS on dependencies of masked packages"))

	if suggest_include_dev:
		print(bold("Note: use --include-dev (-d) to check " + \
			"dependencies for 'dev' profiles"))
	print()

if options.mode != 'commit':
	if dofull:
		print(bold("Note: type \"repoman full\" for a complete listing."))
	if dowarn and not dofail:
		print(green("RepoMan sez:"),"\"You're only giving me a partial QA payment?\n              I'll take it this time, but I'm not happy.\"")
	elif not dofail:
		print(green("RepoMan sez:"),"\"If everyone were like you, I'd be out of business!\"")
	elif dofail:
		print(bad("Please fix these important QA issues first."))
		print(green("RepoMan sez:"),"\"Make your QA payment on time and you'll never see the likes of me.\"\n")
		sys.exit(1)
else:
	if dofail and can_force and options.force and not options.pretend:
		print(green("RepoMan sez:") + \
			" \"You want to commit even with these QA issues?\n" + \
			"              I'll take it this time, but I'm not happy.\"\n")
	elif dofail:
		if options.force and not can_force:
			print(bad("The --force option has been disabled due to extraordinary issues."))
		print(bad("Please fix these important QA issues first."))
		print(green("RepoMan sez:"),"\"Make your QA payment on time and you'll never see the likes of me.\"\n")
		sys.exit(1)

	if options.pretend:
		print(green("RepoMan sez:"), "\"So, you want to play it safe. Good call.\"\n")

	myunadded = []
	if vcs == "cvs":
		try:
			myvcstree=portage.cvstree.getentries("./",recursive=1)
			myunadded=portage.cvstree.findunadded(myvcstree,recursive=1,basedir="./")
		except SystemExit as e:
			raise  # TODO propagate this
		except:
			err("Error retrieving CVS tree; exiting.")
	if vcs == "svn":
		try:
			svnstatus=os.popen("svn status --no-ignore").readlines()
			myunadded = [ "./"+elem.rstrip().split()[1] for elem in svnstatus if elem.startswith("?") or elem.startswith("I") ]
		except SystemExit as e:
			raise  # TODO propagate this
		except:
			err("Error retrieving SVN info; exiting.")
	if vcs == "git":
		# get list of files not under version control or missing
		myf = os.popen("git ls-files --others")
		myunadded = [ "./" + elem[:-1] for elem in myf ]
		myf.close()
	if vcs == "bzr":
		try:
			bzrstatus=os.popen("bzr status -S .").readlines()
			myunadded = [ "./"+elem.rstrip().split()[1].split('/')[-1:][0] for elem in bzrstatus if elem.startswith("?") or elem[0:2] == " D" ]
		except SystemExit as e:
			raise  # TODO propagate this
		except:
			err("Error retrieving bzr info; exiting.")
	if vcs == "hg":
		myunadded = os.popen("hg status --no-status --unknown .").readlines()
		myunadded = ["./" + elem.rstrip() for elem in myunadded]
		
		# Mercurial doesn't handle manually deleted files as removed from
		# the repository, so the user need to remove them before commit,
		# using "hg remove [FILES]"
		mydeleted = os.popen("hg status --no-status --deleted .").readlines()
		mydeleted = ["./" + elem.rstrip() for elem in mydeleted]


	myautoadd=[]
	if myunadded:
		for x in range(len(myunadded)-1,-1,-1):
			xs=myunadded[x].split("/")
			if xs[-1]=="files":
				print("!!! files dir is not added! Please correct this.")
				sys.exit(-1)
			elif xs[-1]=="Manifest":
				# It's a manifest... auto add
				myautoadd+=[myunadded[x]]
				del myunadded[x]

	if myautoadd:
		print(">>> Auto-Adding missing Manifest(s)...")
		if options.pretend:
			if vcs == "cvs":
				print("(cvs add "+" ".join(myautoadd)+")")
			elif vcs == "svn":
				print("(svn add "+" ".join(myautoadd)+")")
			elif vcs == "git":
				print("(git add "+" ".join(myautoadd)+")")
			elif vcs == "bzr":
				print("(bzr add "+" ".join(myautoadd)+")")
			elif vcs == "hg":
				print("(hg add "+" ".join(myautoadd)+")")
			retval=0
		else:
			if vcs == "cvs":
				retval=os.system("cvs add "+" ".join(myautoadd))
			elif vcs == "svn":
				retval=os.system("svn add "+" ".join(myautoadd))
			elif vcs == "git":
				retval=os.system("git add "+" ".join(myautoadd))
			elif vcs == "bzr":
				retval=os.system("bzr add "+" ".join(myautoadd))
			elif vcs == "hg":
				retval=os.system("hg add "+" ".join(myautoadd))
		if retval:
			writemsg_level("!!! Exiting on %s (shell) error code: %s\n" % \
				(vcs, retval), level=logging.ERROR, noiselevel=-1)
			sys.exit(retval)

	if myunadded:
		print(red("!!! The following files are in your local tree but are not added to the master"))
		print(red("!!! tree. Please remove them from the local tree or add them to the master tree."))
		for x in myunadded:
			print("   ",x)
		print()
		print()
		sys.exit(1)

	if vcs == "hg" and mydeleted:
		print(red("!!! The following files are removed manually from your local tree but are not"))
		print(red("!!! removed from the repository. Please remove them, using \"hg remove [FILES]\"."))
		for x in mydeleted:
			print("   ",x)
		print()
		print()
		sys.exit(1)

	if vcs == "cvs":
		mycvstree = cvstree.getentries("./", recursive=1)
		mychanged = cvstree.findchanged(mycvstree, recursive=1, basedir="./")
		mynew = cvstree.findnew(mycvstree, recursive=1, basedir="./")
		myremoved=portage.cvstree.findremoved(mycvstree,recursive=1,basedir="./")
		bin_blob_pattern = re.compile("^-kb$")
		no_expansion = set(portage.cvstree.findoption(mycvstree, bin_blob_pattern,
			recursive=1, basedir="./"))


	if vcs == "svn":
		svnstatus = os.popen("svn status").readlines()
		mychanged = [ "./" + elem.split()[-1:][0] for elem in svnstatus if (elem[:1] in "MR" or elem[1:2] in "M")]
		mynew     = [ "./" + elem.split()[-1:][0] for elem in svnstatus if elem.startswith("A")]
		myremoved = [ "./" + elem.split()[-1:][0] for elem in svnstatus if elem.startswith("D")]

		# Subversion expands keywords specified in svn:keywords properties.
		props = os.popen("svn propget -R svn:keywords").readlines()
		expansion = dict(("./" + prop.split(" - ")[0], prop.split(" - ")[1].split()) \
			for prop in props if " - " in prop)

	elif vcs == "git":
		mychanged = os.popen("git diff-index --name-only --relative --diff-filter=M HEAD").readlines()
		mychanged = ["./" + elem[:-1] for elem in mychanged]

		mynew = os.popen("git diff-index --name-only --relative --diff-filter=A HEAD").readlines()
		mynew = ["./" + elem[:-1] for elem in mynew]

		myremoved = os.popen("git diff-index --name-only --relative --diff-filter=D HEAD").readlines()
		myremoved = ["./" + elem[:-1] for elem in myremoved]

	if vcs == "bzr":
		bzrstatus = os.popen("bzr status -S .").readlines()
		mychanged = [ "./" + elem.split()[-1:][0].split('/')[-1:][0] for elem in bzrstatus if elem and elem[1:2] == "M" ]
		mynew     = [ "./" + elem.split()[-1:][0].split('/')[-1:][0] for elem in bzrstatus if elem and ( elem[1:2] in "NK" or elem[0:1] == "R" ) ]
		myremoved = [ "./" + elem.split()[-1:][0].split('/')[-1:][0] for elem in bzrstatus if elem.startswith("-") ]
		myremoved = [ "./" + elem.split()[-3:-2][0].split('/')[-1:][0] for elem in bzrstatus if elem and ( elem[1:2] == "K" or elem[0:1] == "R" ) ]
		# Bazaar expands nothing.

	if vcs == "hg":
		mychanged = os.popen("hg status --no-status --modified .").readlines()
		mychanged = ["./" + elem.rstrip() for elem in mychanged]
		mynew = os.popen("hg status --no-status --added .").readlines()
		mynew = ["./" + elem.rstrip() for elem in mynew]
		myremoved = os.popen("hg status --no-status --removed .").readlines()
		myremoved = ["./" + elem.rstrip() for elem in myremoved]

	if vcs:
		if not (mychanged or mynew or myremoved or (vcs == "hg" and mydeleted)):
			print(green("RepoMan sez:"), "\"Doing nothing is not always good for QA.\"")
			print()
			print("(Didn't find any changed files...)")
			print()
			sys.exit(1)

	# Manifests need to be regenerated after all other commits, so don't commit
	# them now even if they have changed.
	mymanifests = set()
	myupdates = set()
	for f in mychanged + mynew:
		if "Manifest" == os.path.basename(f):
			mymanifests.add(f)
		else:
			myupdates.add(f)
	if vcs in ('git', 'hg'):
		myupdates.difference_update(myremoved)
	myupdates = list(myupdates)
	mymanifests = list(mymanifests)
	myheaders = []
	mydirty = []

	print("* %s files being committed..." % green(str(len(myupdates))), end=' ')
	if vcs not in ('cvs', 'svn'):
		# With git, bzr and hg, there's never any keyword expansion, so
		# there's no need to regenerate manifests and all files will be
		# committed in one big commit at the end.
		print()
	else:
		if vcs == 'cvs':
			headerstring = "'\$(Header|Id).*\$'"
		elif vcs == "svn":
			svn_keywords = dict((k.lower(), k) for k in [
					"Rev",
					"Revision",
					"LastChangedRevision",
					"Date",
					"LastChangedDate",
					"Author",
					"LastChangedBy",
					"URL",
					"HeadURL",
					"Id",
					"Header",
			])

		for myfile in myupdates:

			# for CVS, no_expansion contains files that are excluded from expansion
			if vcs == "cvs":
				if myfile in no_expansion:
					continue

			# for SVN, expansion contains files that are included in expansion
			elif vcs == "svn":
				if myfile not in expansion:
					continue
				
				# Subversion keywords are case-insensitive in svn:keywords properties, but case-sensitive in contents of files.
				enabled_keywords = []
				for k in expansion[myfile]:
					keyword = svn_keywords.get(k.lower())
					if keyword is not None:
						enabled_keywords.append(keyword)

				headerstring = "'\$(%s).*\$'" % "|".join(enabled_keywords)

			myout = subprocess_getstatusoutput("egrep -q "+headerstring+" "+myfile)
			if myout[0] == 0:
				myheaders.append(myfile)

		print("%s have headers that will change." % green(str(len(myheaders))))
		print("* Files with headers will cause the manifests to be changed and committed separately.")

	logging.info("myupdates: %s", myupdates)
	logging.info("myheaders: %s", myheaders)

	commitmessage = options.commitmsg
	if options.commitmsgfile:
		try:
			f = io.open(_unicode_encode(options.commitmsgfile,
			encoding=_encodings['fs'], errors='strict'),
			mode='r', encoding=_encodings['content'], errors='replace')
			commitmessage = f.read()
			f.close()
			del f
		except (IOError, OSError) as e:
			if e.errno == errno.ENOENT:
				portage.writemsg("!!! File Not Found: --commitmsgfile='%s'\n" % options.commitmsgfile)
			else:
				raise
		# We've read the content so the file is no longer needed.
		commitmessagefile = None
	if not commitmessage or not commitmessage.strip():
		try:
			editor = os.environ.get("EDITOR")
			if editor and utilities.editor_is_executable(editor):
				commitmessage = utilities.get_commit_message_with_editor(
					editor, message=qa_output)
			else:
				commitmessage = utilities.get_commit_message_with_stdin()
		except KeyboardInterrupt:
			exithandler()
		if not commitmessage or not commitmessage.strip():
			print("* no commit message?  aborting commit.")
			sys.exit(1)
	commitmessage = commitmessage.rstrip()
	portage_version = getattr(portage, "VERSION", None)
	if portage_version is None:
		sys.stderr.write("Failed to insert portage version in message!\n")
		sys.stderr.flush()
		portage_version = "Unknown"
	unameout = platform.system() + " "
	if platform.system() in ["Darwin", "SunOS"]:
		unameout += platform.processor()
	else:
		unameout += platform.machine()
	commitmessage += "\n\n(Portage version: %s/%s/%s" % \
		(portage_version, vcs, unameout)
	if options.force:
		commitmessage += ", RepoMan options: --force"
	commitmessage += ")"

	if options.ask and userquery('Commit changes?', True) != 'Yes':
		print("* aborting commit.")
		sys.exit(1)

	if vcs in ('cvs', 'svn') and (myupdates or myremoved):
		myfiles = myupdates + myremoved
		if not myheaders and not sign_manifests:
			myfiles += mymanifests
		fd, commitmessagefile = tempfile.mkstemp(".repoman.msg")
		mymsg = os.fdopen(fd, "wb")
		mymsg.write(_unicode_encode(commitmessage))
		mymsg.close()

		print()
		print(green("Using commit message:"))
		print(green("------------------------------------------------------------------------------"))
		print(commitmessage)
		print(green("------------------------------------------------------------------------------"))
		print()

		# Having a leading ./ prefix on file paths can trigger a bug in
		# the cvs server when committing files to multiple directories,
		# so strip the prefix.
		myfiles = [f.lstrip("./") for f in myfiles]

		commit_cmd = [vcs]
		commit_cmd.extend(vcs_global_opts)
		commit_cmd.append("commit")
		commit_cmd.extend(vcs_local_opts)
		commit_cmd.extend(["-F", commitmessagefile])
		commit_cmd.extend(myfiles)

		try:
			if options.pretend:
				print("(%s)" % (" ".join(commit_cmd),))
			else:
				retval = spawn(commit_cmd, env=os.environ)
				if retval != os.EX_OK:
					writemsg_level(("!!! Exiting on %s (shell) " + \
						"error code: %s\n") % (vcs, retval),
						level=logging.ERROR, noiselevel=-1)
					sys.exit(retval)
		finally:
			try:
				os.unlink(commitmessagefile)
			except OSError:
				pass

	# Setup the GPG commands
	def gpgsign(filename):
		gpgcmd = repoman_settings.get("PORTAGE_GPG_SIGNING_COMMAND")
		if gpgcmd is None:
			raise MissingParameter("PORTAGE_GPG_SIGNING_COMMAND is unset!" + \
				" Is make.globals missing?")
		if "${PORTAGE_GPG_KEY}" in gpgcmd and \
			"PORTAGE_GPG_KEY" not in repoman_settings:
			raise MissingParameter("PORTAGE_GPG_KEY is unset!")
		if "${PORTAGE_GPG_DIR}" in gpgcmd:
			if "PORTAGE_GPG_DIR" not in repoman_settings:
				repoman_settings["PORTAGE_GPG_DIR"] = \
					os.path.expanduser("~/.gnupg")
				logging.info("Automatically setting PORTAGE_GPG_DIR to '%s'" \
					% repoman_settings["PORTAGE_GPG_DIR"])
			else:
				repoman_settings["PORTAGE_GPG_DIR"] = \
					os.path.expanduser(repoman_settings["PORTAGE_GPG_DIR"])
			if not os.access(repoman_settings["PORTAGE_GPG_DIR"], os.X_OK):
				raise portage.exception.InvalidLocation(
					"Unable to access directory: PORTAGE_GPG_DIR='%s'" % \
					repoman_settings["PORTAGE_GPG_DIR"])
		gpgvars = {"FILE": filename}
		for k in ("PORTAGE_GPG_DIR", "PORTAGE_GPG_KEY"):
			v = repoman_settings.get(k)
			if v is not None:
				gpgvars[k] = v
		gpgcmd = portage.util.varexpand(gpgcmd, mydict=gpgvars)
		if options.pretend:
			print("("+gpgcmd+")")
		else:
			rValue = os.system(gpgcmd)
			if rValue == os.EX_OK:
				os.rename(filename+".asc", filename)
			else:
				raise portage.exception.PortageException("!!! gpg exited with '" + str(rValue) + "' status")

	# When files are removed and re-added, the cvs server will put /Attic/
	# inside the $Header path. This code detects the problem and corrects it
	# so that the Manifest will generate correctly. See bug #169500.
	# Use binary mode in order to avoid potential character encoding issues.
	cvs_header_re = re.compile(br'^#\s*\$Header.*\$$')
	attic_str = b'/Attic/'
	attic_replace = b'/'
	for x in myheaders:
		f = open(_unicode_encode(x,
			encoding=_encodings['fs'], errors='strict'),
			mode='rb')
		mylines = f.readlines()
		f.close()
		modified = False
		for i, line in enumerate(mylines):
			if cvs_header_re.match(line) is not None and \
				attic_str in line:
				mylines[i] = line.replace(attic_str, attic_replace)
				modified = True
		if modified:
			portage.util.write_atomic(x, b''.join(mylines),
				mode='wb')

	manifest_commit_required = True
	if vcs in ('cvs', 'svn') and (myupdates or myremoved):
		myfiles = myupdates + myremoved
		for x in range(len(myfiles)-1, -1, -1):
			if myfiles[x].count("/") < 4-repolevel:
				del myfiles[x]
		mydone=[]
		if repolevel==3:   # In a package dir
			repoman_settings["O"] = startdir
			digestgen(mysettings=repoman_settings, myportdb=portdb)
		elif repolevel==2: # In a category dir
			for x in myfiles:
				xs=x.split("/")
				if len(xs) < 4-repolevel:
					continue
				if xs[0]==".":
					xs=xs[1:]
				if xs[0] in mydone:
					continue
				mydone.append(xs[0])
				repoman_settings["O"] = os.path.join(startdir, xs[0])
				if not os.path.isdir(repoman_settings["O"]):
					continue
				digestgen(mysettings=repoman_settings, myportdb=portdb)
		elif repolevel==1: # repo-cvsroot
			print(green("RepoMan sez:"), "\"You're rather crazy... doing the entire repository.\"\n")
			for x in myfiles:
				xs=x.split("/")
				if len(xs) < 4-repolevel:
					continue
				if xs[0]==".":
					xs=xs[1:]
				if "/".join(xs[:2]) in mydone:
					continue
				mydone.append("/".join(xs[:2]))
				repoman_settings["O"] = os.path.join(startdir, xs[0], xs[1])
				if not os.path.isdir(repoman_settings["O"]):
					continue
				digestgen(mysettings=repoman_settings, myportdb=portdb)
		else:
			print(red("I'm confused... I don't know where I am!"))
			sys.exit(1)

		# Force an unsigned commit when more than one Manifest needs to be signed.
		if repolevel < 3 and sign_manifests:

			fd, commitmessagefile = tempfile.mkstemp(".repoman.msg")
			mymsg = os.fdopen(fd, "wb")
			mymsg.write(_unicode_encode(commitmessage))
			mymsg.write(b"\n (Unsigned Manifest commit)")
			mymsg.close()

			commit_cmd = [vcs]
			commit_cmd.extend(vcs_global_opts)
			commit_cmd.append("commit")
			commit_cmd.extend(vcs_local_opts)
			commit_cmd.extend(["-F", commitmessagefile])
			commit_cmd.extend(f.lstrip("./") for f in mymanifests)

			try:
				if options.pretend:
					print("(%s)" % (" ".join(commit_cmd),))
				else:
					retval = spawn(commit_cmd, env=os.environ)
					if retval:
						writemsg_level(("!!! Exiting on %s (shell) " + \
							"error code: %s\n") % (vcs, retval),
							level=logging.ERROR, noiselevel=-1)
						sys.exit(retval)
			finally:
				try:
					os.unlink(commitmessagefile)
				except OSError:
					pass
			manifest_commit_required = False

	signed = False
	if sign_manifests:
		signed = True
		myfiles = myupdates + myremoved + mymanifests
		try:
			if repolevel==3:   # In a package dir
				repoman_settings["O"] = "."
				gpgsign(os.path.join(repoman_settings["O"], "Manifest"))
			elif repolevel==2: # In a category dir
				mydone=[]
				for x in myfiles:
					xs=x.split("/")
					if len(xs) < 4-repolevel:
						continue
					if xs[0]==".":
						xs=xs[1:]
					if xs[0] in mydone:
						continue
					mydone.append(xs[0])
					repoman_settings["O"] = os.path.join(".", xs[0])
					if not os.path.isdir(repoman_settings["O"]):
						continue
					gpgsign(os.path.join(repoman_settings["O"], "Manifest"))
			elif repolevel==1: # repo-cvsroot
				print(green("RepoMan sez:"), "\"You're rather crazy... doing the entire repository.\"\n")
				mydone=[]
				for x in myfiles:
					xs=x.split("/")
					if len(xs) < 4-repolevel:
						continue
					if xs[0]==".":
						xs=xs[1:]
					if "/".join(xs[:2]) in mydone:
						continue
					mydone.append("/".join(xs[:2]))
					repoman_settings["O"] = os.path.join(".", xs[0], xs[1])
					if not os.path.isdir(repoman_settings["O"]):
						continue
					gpgsign(os.path.join(repoman_settings["O"], "Manifest"))
		except portage.exception.PortageException as e:
			portage.writemsg("!!! %s\n" % str(e))
			portage.writemsg("!!! Disabled FEATURES='sign'\n")
			signed = False

	if vcs == 'git':
		# It's not safe to use the git commit -a option since there might
		# be some modified files elsewhere in the working tree that the
		# user doesn't want to commit. Therefore, call git update-index
		# in order to ensure that the index is updated with the latest
		# versions of all new and modified files in the relevant portion
		# of the working tree.
		myfiles = mymanifests + myupdates
		myfiles.sort()
		update_index_cmd = ["git", "update-index"]
		update_index_cmd.extend(f.lstrip("./") for f in myfiles)
		if options.pretend:
			print("(%s)" % (" ".join(update_index_cmd),))
		else:
			retval = spawn(update_index_cmd, env=os.environ)
			if retval != os.EX_OK:
				writemsg_level(("!!! Exiting on %s (shell) " + \
					"error code: %s\n") % (vcs, retval),
					level=logging.ERROR, noiselevel=-1)
				sys.exit(retval)

	if vcs in ['git', 'bzr', 'hg'] or manifest_commit_required or signed:

		myfiles = mymanifests[:]
		if vcs in ['git', 'bzr', 'hg']:
			myfiles += myupdates
			myfiles += myremoved
		myfiles.sort()

		fd, commitmessagefile = tempfile.mkstemp(".repoman.msg")
		mymsg = os.fdopen(fd, "wb")
		# strip the closing parenthesis
		mymsg.write(_unicode_encode(commitmessage[:-1]))
		if signed:
			mymsg.write(_unicode_encode(
				", signed Manifest commit with key %s)" % \
				repoman_settings["PORTAGE_GPG_KEY"]))
		else:
			mymsg.write(b", unsigned Manifest commit)")
		mymsg.close()

		commit_cmd = []
		if options.pretend and vcs is None:
			# substitute a bogus value for pretend output
			commit_cmd.append("cvs")
		else:
			commit_cmd.append(vcs)
		commit_cmd.extend(vcs_global_opts)
		commit_cmd.append("commit")
		commit_cmd.extend(vcs_local_opts)
		if vcs == "hg":
			commit_cmd.extend(["--logfile", commitmessagefile])
			commit_cmd.extend(myfiles)
		else:
			commit_cmd.extend(["-F", commitmessagefile])
			commit_cmd.extend(f.lstrip("./") for f in myfiles)

		try:
			if options.pretend:
				print("(%s)" % (" ".join(commit_cmd),))
			else:
				retval = spawn(commit_cmd, env=os.environ)
				if retval != os.EX_OK:
					writemsg_level(("!!! Exiting on %s (shell) " + \
						"error code: %s\n") % (vcs, retval),
						level=logging.ERROR, noiselevel=-1)
					sys.exit(retval)
		finally:
			try:
				os.unlink(commitmessagefile)
			except OSError:
				pass

	print()
	if vcs:
		print("Commit complete.")
	else:
		print("repoman was too scared by not seeing any familiar version control file that he forgot to commit anything")
	print(green("RepoMan sez:"), "\"If everyone were like you, I'd be out of business!\"\n")
sys.exit(0)