# HG changeset patch
# User Augie Fackler <raf@durin42.com>
# Date 1373991198 18000
# Node ID 33e1b2d4bdbcce13167d8d6614491dde5d628d59
# Parent  3af3a165db18ed093394fe661e797bea296dc602# Parent  f6b047cf9272121a36c47a05cee4adb0c95629fb
Merge histedit fixes from stable.

diff -r f6b047cf9272 -r 33e1b2d4bdbc contrib/casesmash.py
--- a/contrib/casesmash.py	Mon Jul 15 15:04:42 2013 +0200
+++ b/contrib/casesmash.py	Tue Jul 16 11:13:18 2013 -0500
@@ -1,4 +1,4 @@
-import sys, os, __builtin__
+import os, __builtin__
 from mercurial import util
 
 def lowerwrap(scope, funcname):
@@ -7,7 +7,7 @@
         d, base = os.path.split(fname)
         try:
             files = os.listdir(d or '.')
-        except OSError, inst:
+        except OSError:
             files = []
         if base in files:
             return f(fname, *args, **kwargs)
diff -r f6b047cf9272 -r 33e1b2d4bdbc contrib/check-code.py
--- a/contrib/check-code.py	Mon Jul 15 15:04:42 2013 +0200
+++ b/contrib/check-code.py	Tue Jul 16 11:13:18 2013 -0500
@@ -10,6 +10,20 @@
 import re, glob, os, sys
 import keyword
 import optparse
+try:
+    import re2
+except ImportError:
+    re2 = None
+
+def compilere(pat, multiline=False):
+    if multiline:
+        pat = '(?m)' + pat
+    if re2:
+        try:
+            return re2.compile(pat)
+        except re2.error:
+            pass
+    return re.compile(pat)
 
 def repquote(m):
     t = re.sub(r"\w", "x", m.group('text'))
@@ -54,8 +68,8 @@
     (r'head -c', "don't use 'head -c', use 'dd'"),
     (r'sha1sum', "don't use sha1sum, use $TESTDIR/md5sum.py"),
     (r'ls.*-\w*R', "don't use 'ls -R', use 'find'"),
-    (r'printf.*\\([1-9]|0\d)', "don't use 'printf \NNN', use Python"),
-    (r'printf.*\\x', "don't use printf \\x, use Python"),
+    (r'printf.*[^\\]\\([1-9]|0\d)', "don't use 'printf \NNN', use Python"),
+    (r'printf.*[^\\]\\x', "don't use printf \\x, use Python"),
     (r'\$\(.*\)', "don't use $(expr), use `expr`"),
     (r'rm -rf \*', "don't use naked rm -rf, target a directory"),
     (r'(^|\|\s*)grep (-\w\s+)*[^|]*[(|]\w',
@@ -109,6 +123,16 @@
     (r'^  changeset .* references (corrupted|missing) \$TESTTMP/.*[^)]$',
      winglobmsg),
     (r'^  pulling from \$TESTTMP/.*[^)]$', winglobmsg, '\$TESTTMP/unix-repo$'),
+    (r'^  reverting .*/.*[^)]$', winglobmsg, '\$TESTTMP/unix-repo$'),
+    (r'^  cloning subrepo \S+/.*[^)]$', winglobmsg, '\$TESTTMP/unix-repo$'),
+    (r'^  pushing to \$TESTTMP/.*[^)]$', winglobmsg, '\$TESTTMP/unix-repo$'),
+    (r'^  pushing subrepo \S+/\S+ to.*[^)]$', winglobmsg,
+     '\$TESTTMP/unix-repo$'),
+    (r'^  moving \S+/.*[^)]$', winglobmsg),
+    (r'^  no changes made to subrepo since.*/.*[^)]$',
+     winglobmsg, '\$TESTTMP/unix-repo$'),
+    (r'^  .*: largefile \S+ not available from file:.*/.*[^)]$',
+     winglobmsg, '\$TESTTMP/unix-repo$'),
   ],
   # warnings
   [
@@ -307,6 +331,24 @@
     ('txt', r'.*\.txt$', txtfilters, txtpats),
 ]
 
+def _preparepats():
+    for c in checks:
+        failandwarn = c[-1]
+        for pats in failandwarn:
+            for i, pseq in enumerate(pats):
+                # fix-up regexes for multi-line searches
+                p = pseq[0]
+                # \s doesn't match \n
+                p = re.sub(r'(?<!\\)\\s', r'[ \\t]', p)
+                # [^...] doesn't match newline
+                p = re.sub(r'(?<!\\)\[\^', r'[^\\n', p)
+
+                pats[i] = (re.compile(p, re.MULTILINE),) + pseq[1:]
+        filters = c[2]
+        for i, flt in enumerate(filters):
+            filters[i] = re.compile(flt[0]), flt[1]
+_preparepats()
+
 class norepeatlogger(object):
     def __init__(self):
         self._lastseen = None
@@ -368,9 +410,9 @@
         fp = open(f)
         pre = post = fp.read()
         fp.close()
-        if "no-" + "check-code" in pre:
+        if "no-" "check-code" in pre:
             if debug:
-                print "Skipping %s for %s it has no- and check-code" % (
+                print "Skipping %s for %s it has no-" " check-code" % (
                        name, f)
             break
         for p, r in filters:
@@ -393,18 +435,9 @@
                 p, msg = pat
                 ignore = None
 
-            # fix-up regexes for multi-line searches
-            po = p
-            # \s doesn't match \n
-            p = re.sub(r'(?<!\\)\\s', r'[ \\t]', p)
-            # [^...] doesn't match newline
-            p = re.sub(r'(?<!\\)\[\^', r'[^\\n', p)
-
-            #print po, '=>', p
-
             pos = 0
             n = 0
-            for m in re.finditer(p, post, re.MULTILINE):
+            for m in p.finditer(post):
                 if prelines is None:
                     prelines = pre.splitlines()
                     postlines = post.splitlines(True)
@@ -418,9 +451,9 @@
                     n += 1
                 l = prelines[n]
 
-                if "check-code" + "-ignore" in l:
+                if "check-code" "-ignore" in l:
                     if debug:
-                        print "Skipping %s for %s:%s (check-code -ignore)" % (
+                        print "Skipping %s for %s:%s (check-code" "-ignore)" % (
                             name, f, n)
                     continue
                 elif ignore and re.search(ignore, l, re.MULTILINE):
diff -r f6b047cf9272 -r 33e1b2d4bdbc contrib/hgfixes/fix_leftover_imports.py
--- a/contrib/hgfixes/fix_leftover_imports.py	Mon Jul 15 15:04:42 2013 +0200
+++ b/contrib/hgfixes/fix_leftover_imports.py	Tue Jul 16 11:13:18 2013 -0500
@@ -48,7 +48,6 @@
     mod_list = ' | '.join(["'%s' '.' ('%s')" %
         (key, "' | '".join(packages[key])) for key in packages])
     mod_list = '(' + mod_list + ' )'
-    bare_names = alternates(mapping.keys())
 
     yield """name_import=import_name< 'import' module_name=dotted_name< %s > >
           """ % mod_list
diff -r f6b047cf9272 -r 33e1b2d4bdbc contrib/perf.py
--- a/contrib/perf.py	Mon Jul 15 15:04:42 2013 +0200
+++ b/contrib/perf.py	Tue Jul 16 11:13:18 2013 -0500
@@ -1,7 +1,7 @@
 # perf.py - performance test routines
 '''helper extension to measure performance'''
 
-from mercurial import cmdutil, scmutil, util, match, commands, obsolete
+from mercurial import cmdutil, scmutil, util, commands, obsolete
 from mercurial import repoview, branchmap, merge, copies
 import time, os, sys
 
@@ -45,6 +45,11 @@
         except Exception:
             timer(lambda: len(list(cmdutil.walk(repo, pats, {}))))
 
+@command('perfannotate')
+def perfannotate(ui, repo, f):
+    fc = repo['.'][f]
+    timer(lambda: len(fc.annotate(True)))
+
 @command('perfstatus',
          [('u', 'unknown', False,
            'ask status to look for unknown files')])
@@ -170,7 +175,7 @@
 def perfmanifest(ui, repo):
     def d():
         t = repo.manifest.tip()
-        m = repo.manifest.read(t)
+        repo.manifest.read(t)
         repo.manifest.mapcache = None
         repo.manifest._cache = None
     timer(d)
@@ -179,7 +184,7 @@
 def perfchangeset(ui, repo, rev):
     n = repo[rev].node()
     def d():
-        c = repo.changelog.read(n)
+        repo.changelog.read(n)
         #repo.changelog._cache = None
     timer(d)
 
diff -r f6b047cf9272 -r 33e1b2d4bdbc contrib/setup3k.py
--- a/contrib/setup3k.py	Mon Jul 15 15:04:42 2013 +0200
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,373 +0,0 @@
-#
-# This is an experimental py3k-enabled mercurial setup script.
-#
-# 'python setup.py install', or
-# 'python setup.py --help' for more options
-
-from distutils.command.build_py import build_py_2to3
-from lib2to3.refactor import get_fixers_from_package as getfixers
-
-import sys
-if getattr(sys, 'version_info', (0, 0, 0)) < (2, 4, 0, 'final'):
-    raise SystemExit("Mercurial requires Python 2.4 or later.")
-
-if sys.version_info[0] >= 3:
-    def b(s):
-        '''A helper function to emulate 2.6+ bytes literals using string
-        literals.'''
-        return s.encode('latin1')
-else:
-    def b(s):
-        '''A helper function to emulate 2.6+ bytes literals using string
-        literals.'''
-        return s
-
-# Solaris Python packaging brain damage
-try:
-    import hashlib
-    sha = hashlib.sha1()
-except ImportError:
-    try:
-        import sha
-    except ImportError:
-        raise SystemExit(
-            "Couldn't import standard hashlib (incomplete Python install).")
-
-try:
-    import zlib
-except ImportError:
-    raise SystemExit(
-        "Couldn't import standard zlib (incomplete Python install).")
-
-try:
-    import bz2
-except ImportError:
-    raise SystemExit(
-        "Couldn't import standard bz2 (incomplete Python install).")
-
-import os, subprocess, time
-import shutil
-import tempfile
-from distutils import log
-from distutils.core import setup, Extension
-from distutils.dist import Distribution
-from distutils.command.build import build
-from distutils.command.build_ext import build_ext
-from distutils.command.build_py import build_py
-from distutils.spawn import spawn, find_executable
-from distutils.ccompiler import new_compiler
-from distutils.errors import CCompilerError
-
-scripts = ['hg']
-if os.name == 'nt':
-    scripts.append('contrib/win32/hg.bat')
-
-# simplified version of distutils.ccompiler.CCompiler.has_function
-# that actually removes its temporary files.
-def hasfunction(cc, funcname):
-    tmpdir = tempfile.mkdtemp(prefix='hg-install-')
-    devnull = oldstderr = None
-    try:
-        try:
-            fname = os.path.join(tmpdir, 'funcname.c')
-            f = open(fname, 'w')
-            f.write('int main(void) {\n')
-            f.write('    %s();\n' % funcname)
-            f.write('}\n')
-            f.close()
-            # Redirect stderr to /dev/null to hide any error messages
-            # from the compiler.
-            # This will have to be changed if we ever have to check
-            # for a function on Windows.
-            devnull = open('/dev/null', 'w')
-            oldstderr = os.dup(sys.stderr.fileno())
-            os.dup2(devnull.fileno(), sys.stderr.fileno())
-            objects = cc.compile([fname], output_dir=tmpdir)
-            cc.link_executable(objects, os.path.join(tmpdir, "a.out"))
-        except Exception:
-            return False
-        return True
-    finally:
-        if oldstderr is not None:
-            os.dup2(oldstderr, sys.stderr.fileno())
-        if devnull is not None:
-            devnull.close()
-        shutil.rmtree(tmpdir)
-
-# py2exe needs to be installed to work
-try:
-    import py2exe
-    py2exeloaded = True
-
-    # Help py2exe to find win32com.shell
-    try:
-        import modulefinder
-        import win32com
-        for p in win32com.__path__[1:]: # Take the path to win32comext
-            modulefinder.AddPackagePath("win32com", p)
-        pn = "win32com.shell"
-        __import__(pn)
-        m = sys.modules[pn]
-        for p in m.__path__[1:]:
-            modulefinder.AddPackagePath(pn, p)
-    except ImportError:
-        pass
-
-except ImportError:
-    py2exeloaded = False
-    pass
-
-def runcmd(cmd, env):
-    p = subprocess.Popen(cmd, stdout=subprocess.PIPE,
-                         stderr=subprocess.PIPE, env=env)
-    out, err = p.communicate()
-    # If root is executing setup.py, but the repository is owned by
-    # another user (as in "sudo python setup.py install") we will get
-    # trust warnings since the .hg/hgrc file is untrusted. That is
-    # fine, we don't want to load it anyway.  Python may warn about
-    # a missing __init__.py in mercurial/locale, we also ignore that.
-    err = [e for e in err.splitlines()
-           if not e.startswith(b('Not trusting file')) \
-              and not e.startswith(b('warning: Not importing'))]
-    if err:
-        return ''
-    return out
-
-version = ''
-
-if os.path.isdir('.hg'):
-    # Execute hg out of this directory with a custom environment which
-    # includes the pure Python modules in mercurial/pure. We also take
-    # care to not use any hgrc files and do no localization.
-    pypath = ['mercurial', os.path.join('mercurial', 'pure')]
-    env = {'PYTHONPATH': os.pathsep.join(pypath),
-           'HGRCPATH': '',
-           'LANGUAGE': 'C'}
-    if 'LD_LIBRARY_PATH' in os.environ:
-        env['LD_LIBRARY_PATH'] = os.environ['LD_LIBRARY_PATH']
-    if 'SystemRoot' in os.environ:
-        # Copy SystemRoot into the custom environment for Python 2.6
-        # under Windows. Otherwise, the subprocess will fail with
-        # error 0xc0150004. See: http://bugs.python.org/issue3440
-        env['SystemRoot'] = os.environ['SystemRoot']
-    cmd = [sys.executable, 'hg', 'id', '-i', '-t']
-    l = runcmd(cmd, env).split()
-    while len(l) > 1 and l[-1][0].isalpha(): # remove non-numbered tags
-        l.pop()
-    if len(l) > 1: # tag found
-        version = l[-1]
-        if l[0].endswith('+'): # propagate the dirty status to the tag
-            version += '+'
-    elif len(l) == 1: # no tag found
-        cmd = [sys.executable, 'hg', 'parents', '--template',
-               '{latesttag}+{latesttagdistance}-']
-        version = runcmd(cmd, env) + l[0]
-    if version.endswith('+'):
-        version += time.strftime('%Y%m%d')
-elif os.path.exists('.hg_archival.txt'):
-    kw = dict([[t.strip() for t in l.split(':', 1)]
-               for l in open('.hg_archival.txt')])
-    if 'tag' in kw:
-        version =  kw['tag']
-    elif 'latesttag' in kw:
-        version = '%(latesttag)s+%(latesttagdistance)s-%(node).12s' % kw
-    else:
-        version = kw.get('node', '')[:12]
-
-if version:
-    f = open("mercurial/__version__.py", "w")
-    f.write('# this file is autogenerated by setup.py\n')
-    f.write('version = "%s"\n' % version)
-    f.close()
-
-
-try:
-    from mercurial import __version__
-    version = __version__.version
-except ImportError:
-    version = 'unknown'
-
-class hgbuildmo(build):
-
-    description = "build translations (.mo files)"
-
-    def run(self):
-        if not find_executable('msgfmt'):
-            self.warn("could not find msgfmt executable, no translations "
-                     "will be built")
-            return
-
-        podir = 'i18n'
-        if not os.path.isdir(podir):
-            self.warn("could not find %s/ directory" % podir)
-            return
-
-        join = os.path.join
-        for po in os.listdir(podir):
-            if not po.endswith('.po'):
-                continue
-            pofile = join(podir, po)
-            modir = join('locale', po[:-3], 'LC_MESSAGES')
-            mofile = join(modir, 'hg.mo')
-            mobuildfile = join('mercurial', mofile)
-            cmd = ['msgfmt', '-v', '-o', mobuildfile, pofile]
-            if sys.platform != 'sunos5':
-                # msgfmt on Solaris does not know about -c
-                cmd.append('-c')
-            self.mkpath(join('mercurial', modir))
-            self.make_file([pofile], mobuildfile, spawn, (cmd,))
-
-# Insert hgbuildmo first so that files in mercurial/locale/ are found
-# when build_py is run next.
-build.sub_commands.insert(0, ('build_mo', None))
-# We also need build_ext before build_py. Otherwise, when 2to3 is called (in
-# build_py), it will not find osutil & friends, thinking that those modules are
-# global and, consequently, making a mess, now that all module imports are
-# global.
-build.sub_commands.insert(1, ('build_ext', None))
-
-Distribution.pure = 0
-Distribution.global_options.append(('pure', None, "use pure (slow) Python "
-                                    "code instead of C extensions"))
-
-class hgbuildext(build_ext):
-
-    def build_extension(self, ext):
-        try:
-            build_ext.build_extension(self, ext)
-        except CCompilerError:
-            if getattr(ext, 'optional', False):
-                raise
-            log.warn("Failed to build optional extension '%s' (skipping)",
-                     ext.name)
-
-class hgbuildpy(build_py_2to3):
-    fixer_names = sorted(set(getfixers("lib2to3.fixes") +
-                             getfixers("hgfixes")))
-
-    def finalize_options(self):
-        build_py.finalize_options(self)
-
-        if self.distribution.pure:
-            if self.py_modules is None:
-                self.py_modules = []
-            for ext in self.distribution.ext_modules:
-                if ext.name.startswith("mercurial."):
-                    self.py_modules.append("mercurial.pure.%s" % ext.name[10:])
-            self.distribution.ext_modules = []
-
-    def find_modules(self):
-        modules = build_py.find_modules(self)
-        for module in modules:
-            if module[0] == "mercurial.pure":
-                if module[1] != "__init__":
-                    yield ("mercurial", module[1], module[2])
-            else:
-                yield module
-
-    def run(self):
-        # In the build_py_2to3 class, self.updated_files = [], but I couldn't
-        # see when that variable was updated to point to the updated files, as
-        # its names suggests. Thus, I decided to just find_all_modules and feed
-        # them to 2to3. Unfortunately, subsequent calls to setup3k.py will
-        # incur in 2to3 analysis overhead.
-        self.updated_files = [i[2] for i in self.find_all_modules()]
-
-        # Base class code
-        if self.py_modules:
-            self.build_modules()
-        if self.packages:
-            self.build_packages()
-            self.build_package_data()
-
-        # 2to3
-        self.run_2to3(self.updated_files)
-
-        # Remaining base class code
-        self.byte_compile(self.get_outputs(include_bytecode=0))
-
-cmdclass = {'build_mo': hgbuildmo,
-            'build_ext': hgbuildext,
-            'build_py': hgbuildpy}
-
-packages = ['mercurial', 'mercurial.hgweb', 'hgext', 'hgext.convert',
-            'hgext.highlight', 'hgext.zeroconf']
-
-pymodules = []
-
-extmodules = [
-    Extension('mercurial.base85', ['mercurial/base85.c']),
-    Extension('mercurial.bdiff', ['mercurial/bdiff.c']),
-    Extension('mercurial.diffhelpers', ['mercurial/diffhelpers.c']),
-    Extension('mercurial.mpatch', ['mercurial/mpatch.c']),
-    Extension('mercurial.parsers', ['mercurial/parsers.c']),
-    ]
-
-# disable osutil.c under windows + python 2.4 (issue1364)
-if sys.platform == 'win32' and sys.version_info < (2, 5, 0, 'final'):
-    pymodules.append('mercurial.pure.osutil')
-else:
-    extmodules.append(Extension('mercurial.osutil', ['mercurial/osutil.c']))
-
-if sys.platform.startswith('linux') and os.uname()[2] > '2.6':
-    # The inotify extension is only usable with Linux 2.6 kernels.
-    # You also need a reasonably recent C library.
-    # In any case, if it fails to build the error will be skipped ('optional').
-    cc = new_compiler()
-    if hasfunction(cc, 'inotify_add_watch'):
-        inotify = Extension('hgext.inotify.linux._inotify',
-                            ['hgext/inotify/linux/_inotify.c'],
-                            ['mercurial'])
-        inotify.optional = True
-        extmodules.append(inotify)
-        packages.extend(['hgext.inotify', 'hgext.inotify.linux'])
-
-packagedata = {'mercurial': ['locale/*/LC_MESSAGES/hg.mo',
-                             'help/*.txt']}
-
-def ordinarypath(p):
-    return p and p[0] != '.' and p[-1] != '~'
-
-for root in ('templates',):
-    for curdir, dirs, files in os.walk(os.path.join('mercurial', root)):
-        curdir = curdir.split(os.sep, 1)[1]
-        dirs[:] = filter(ordinarypath, dirs)
-        for f in filter(ordinarypath, files):
-            f = os.path.join(curdir, f)
-            packagedata['mercurial'].append(f)
-
-datafiles = []
-setupversion = version
-extra = {}
-
-if py2exeloaded:
-    extra['console'] = [
-        {'script':'hg',
-         'copyright':'Copyright (C) 2005-2010 Matt Mackall and others',
-         'product_version':version}]
-
-if os.name == 'nt':
-    # Windows binary file versions for exe/dll files must have the
-    # form W.X.Y.Z, where W,X,Y,Z are numbers in the range 0..65535
-    setupversion = version.split('+', 1)[0]
-
-setup(name='mercurial',
-      version=setupversion,
-      author='Matt Mackall',
-      author_email='mpm@selenic.com',
-      url='http://mercurial.selenic.com/',
-      description='Scalable distributed SCM',
-      license='GNU GPLv2+',
-      scripts=scripts,
-      packages=packages,
-      py_modules=pymodules,
-      ext_modules=extmodules,
-      data_files=datafiles,
-      package_data=packagedata,
-      cmdclass=cmdclass,
-      options=dict(py2exe=dict(packages=['hgext', 'email']),
-                   bdist_mpkg=dict(zipdist=True,
-                                   license='COPYING',
-                                   readme='contrib/macosx/Readme.html',
-                                   welcome='contrib/macosx/Welcome.html')),
-      **extra)
diff -r f6b047cf9272 -r 33e1b2d4bdbc contrib/shrink-revlog.py
--- a/contrib/shrink-revlog.py	Mon Jul 15 15:04:42 2013 +0200
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,294 +0,0 @@
-"""reorder a revlog (the manifest by default) to save space
-
-Specifically, this topologically sorts the revisions in the revlog so that
-revisions on the same branch are adjacent as much as possible. This is a
-workaround for the fact that Mercurial computes deltas relative to the
-previous revision rather than relative to a parent revision.
-
-This is *not* safe to run on a changelog.
-"""
-
-# Originally written by Benoit Boissinot <benoit.boissinot at ens-lyon.org>
-# as a patch to rewrite-log. Cleaned up, refactored, documented, and
-# renamed by Greg Ward <greg at gerg.ca>.
-
-# XXX would be nice to have a way to verify the repository after shrinking,
-# e.g. by comparing "before" and "after" states of random changesets
-# (maybe: export before, shrink, export after, diff).
-
-import os, errno
-from mercurial import revlog, transaction, node, util, scmutil
-from mercurial import changegroup
-from mercurial.i18n import _
-
-
-def postorder(start, edges):
-    result = []
-    visit = list(start)
-    finished = set()
-
-    while visit:
-        cur = visit[-1]
-        for p in edges[cur]:
-            # defend against node.nullrev because it's occasionally
-            # possible for a node to have parents (null, something)
-            # rather than (something, null)
-            if p not in finished and p != node.nullrev:
-                visit.append(p)
-                break
-        else:
-            result.append(cur)
-            finished.add(cur)
-            visit.pop()
-
-    return result
-
-def toposort_reversepostorder(ui, rl):
-    # postorder of the reverse directed graph
-
-    # map rev to list of parent revs (p2 first)
-    parents = {}
-    heads = set()
-    ui.status(_('reading revs\n'))
-    try:
-        for rev in rl:
-            ui.progress(_('reading'), rev, total=len(rl))
-            (p1, p2) = rl.parentrevs(rev)
-            if p1 == p2 == node.nullrev:
-                parents[rev] = ()       # root node
-            elif p1 == p2 or p2 == node.nullrev:
-                parents[rev] = (p1,)    # normal node
-            else:
-                parents[rev] = (p2, p1) # merge node
-            heads.add(rev)
-            for p in parents[rev]:
-                heads.discard(p)
-    finally:
-        ui.progress(_('reading'), None)
-
-    heads = list(heads)
-    heads.sort(reverse=True)
-
-    ui.status(_('sorting revs\n'))
-    return postorder(heads, parents)
-
-def toposort_postorderreverse(ui, rl):
-    # reverse-postorder of the reverse directed graph
-
-    children = {}
-    roots = set()
-    ui.status(_('reading revs\n'))
-    try:
-        for rev in rl:
-            ui.progress(_('reading'), rev, total=len(rl))
-            (p1, p2) = rl.parentrevs(rev)
-            if p1 == p2 == node.nullrev:
-                roots.add(rev)
-            children[rev] = []
-            if p1 != node.nullrev:
-                children[p1].append(rev)
-            if p2 != node.nullrev:
-                children[p2].append(rev)
-    finally:
-        ui.progress(_('reading'), None)
-
-    roots = list(roots)
-    roots.sort()
-
-    ui.status(_('sorting revs\n'))
-    result = postorder(roots, children)
-    result.reverse()
-    return result
-
-def writerevs(ui, r1, r2, order, tr):
-
-    ui.status(_('writing revs\n'))
-
-
-    order = [r1.node(r) for r in order]
-
-    # this is a bit ugly, but it works
-    count = [0]
-    def lookup(revl, x):
-        count[0] += 1
-        ui.progress(_('writing'), count[0], total=len(order))
-        return "%020d" % revl.linkrev(revl.rev(x))
-
-    unlookup = lambda x: int(x, 10)
-
-    try:
-        bundler = changegroup.bundle10(lookup)
-        group = util.chunkbuffer(r1.group(order, bundler))
-        group = changegroup.unbundle10(group, "UN")
-        r2.addgroup(group, unlookup, tr)
-    finally:
-        ui.progress(_('writing'), None)
-
-def report(ui, r1, r2):
-    def getsize(r):
-        s = 0
-        for fn in (r.indexfile, r.datafile):
-            try:
-                s += os.stat(fn).st_size
-            except OSError, inst:
-                if inst.errno != errno.ENOENT:
-                    raise
-        return s
-
-    oldsize = float(getsize(r1))
-    newsize = float(getsize(r2))
-
-    # argh: have to pass an int to %d, because a float >= 2^32
-    # blows up under Python 2.5 or earlier
-    ui.write(_('old file size: %12d bytes (%6.1f MiB)\n')
-             % (int(oldsize), oldsize / 1024 / 1024))
-    ui.write(_('new file size: %12d bytes (%6.1f MiB)\n')
-             % (int(newsize), newsize / 1024 / 1024))
-
-    shrink_percent = (oldsize - newsize) / oldsize * 100
-    shrink_factor = oldsize / newsize
-    ui.write(_('shrinkage: %.1f%% (%.1fx)\n')
-             % (shrink_percent, shrink_factor))
-
-def shrink(ui, repo, **opts):
-    """shrink a revlog by reordering revisions
-
-    Rewrites all the entries in some revlog of the current repository
-    (by default, the manifest log) to save space.
-
-    Different sort algorithms have different performance
-    characteristics.  Use ``--sort`` to select a sort algorithm so you
-    can determine which works best for your data.
-    """
-
-    if not repo.local():
-        raise util.Abort(_('not a local repository: %s') % repo.root)
-
-    fn = opts.get('revlog')
-    if not fn:
-        indexfn = repo.sjoin('00manifest.i')
-    else:
-        if not fn.endswith('.i'):
-            raise util.Abort(_('--revlog option must specify the revlog index '
-                               'file (*.i), not %s') % opts.get('revlog'))
-
-        indexfn = os.path.realpath(fn)
-        store = repo.sjoin('')
-        if not indexfn.startswith(store):
-            raise util.Abort(_('--revlog option must specify a revlog in %s, '
-                               'not %s') % (store, indexfn))
-
-    sortname = opts['sort']
-    try:
-        toposort = globals()['toposort_' + sortname]
-    except KeyError:
-        raise util.Abort(_('no such toposort algorithm: %s') % sortname)
-
-    if not os.path.exists(indexfn):
-        raise util.Abort(_('no such file: %s') % indexfn)
-    if '00changelog' in indexfn:
-        raise util.Abort(_('shrinking the changelog '
-                           'will corrupt your repository'))
-
-    ui.write(_('shrinking %s\n') % indexfn)
-    tmpindexfn = util.mktempcopy(indexfn, emptyok=True)
-
-    r1 = revlog.revlog(scmutil.opener(os.getcwd(), audit=False), indexfn)
-    r2 = revlog.revlog(scmutil.opener(os.getcwd(), audit=False), tmpindexfn)
-
-    datafn, tmpdatafn = r1.datafile, r2.datafile
-
-    oldindexfn = indexfn + '.old'
-    olddatafn = datafn + '.old'
-    if os.path.exists(oldindexfn) or os.path.exists(olddatafn):
-        raise util.Abort(_('one or both of\n'
-                           '  %s\n'
-                           '  %s\n'
-                           'exists from a previous run; please clean up '
-                           'before running again') % (oldindexfn, olddatafn))
-
-    # Don't use repo.transaction(), because then things get hairy with
-    # paths: some need to be relative to .hg, and some need to be
-    # absolute. Doing it this way keeps things simple: everything is an
-    # absolute path.
-    lock = repo.lock(wait=False)
-    tr = transaction.transaction(ui.warn,
-                                 open,
-                                 repo.sjoin('journal'))
-
-    def ignoremissing(func):
-        def f(*args, **kw):
-            try:
-                return func(*args, **kw)
-            except OSError, inst:
-                if inst.errno != errno.ENOENT:
-                    raise
-        return f
-
-    try:
-        try:
-            order = toposort(ui, r1)
-
-            suboptimal = 0
-            for i in xrange(1, len(order)):
-                parents = [p for p in r1.parentrevs(order[i])
-                           if p != node.nullrev]
-                if parents and order[i - 1] not in parents:
-                    suboptimal += 1
-            ui.note(_('%d suboptimal nodes\n') % suboptimal)
-
-            writerevs(ui, r1, r2, order, tr)
-            report(ui, r1, r2)
-            tr.close()
-        except: # re-raises
-            # Abort transaction first, so we truncate the files before
-            # deleting them.
-            tr.abort()
-            for fn in (tmpindexfn, tmpdatafn):
-                ignoremissing(os.unlink)(fn)
-            raise
-        if not opts.get('dry_run'):
-            # racy, both files cannot be renamed atomically
-            # copy files
-            util.oslink(indexfn, oldindexfn)
-            ignoremissing(util.oslink)(datafn, olddatafn)
-
-            # rename
-            util.rename(tmpindexfn, indexfn)
-            try:
-                os.chmod(tmpdatafn, os.stat(datafn).st_mode)
-                util.rename(tmpdatafn, datafn)
-            except OSError, inst:
-                if inst.errno != errno.ENOENT:
-                    raise
-                ignoremissing(os.unlink)(datafn)
-        else:
-            for fn in (tmpindexfn, tmpdatafn):
-                ignoremissing(os.unlink)(fn)
-    finally:
-        lock.release()
-
-    if not opts.get('dry_run'):
-        ui.write(
-            _('note: old revlog saved in:\n'
-              '  %s\n'
-              '  %s\n'
-              '(You can delete those files when you are satisfied that your\n'
-              'repository is still sane.  '
-              'Running \'hg verify\' is strongly recommended.)\n')
-            % (oldindexfn, olddatafn))
-
-cmdtable = {
-    'shrink': (shrink,
-               [('', 'revlog', '',
-                 _('the revlog to shrink (.i)')),
-                ('n', 'dry-run', None,
-                 _('do not shrink, simulate only')),
-                ('', 'sort', 'reversepostorder',
-                 _('name of sort algorithm to use')),
-                ],
-               _('hg shrink [--revlog PATH]'))
-}
-
-if __name__ == "__main__":
-    print "shrink-revlog.py is now an extension (see hg help extensions)"
diff -r f6b047cf9272 -r 33e1b2d4bdbc contrib/simplemerge
--- a/contrib/simplemerge	Mon Jul 15 15:04:42 2013 +0200
+++ b/contrib/simplemerge	Tue Jul 16 11:13:18 2013 -0500
@@ -3,7 +3,7 @@
 from mercurial import demandimport
 demandimport.enable()
 
-import os, sys
+import sys
 from mercurial.i18n import _
 from mercurial import simplemerge, fancyopts, util, ui
 
diff -r f6b047cf9272 -r 33e1b2d4bdbc contrib/synthrepo.py
--- a/contrib/synthrepo.py	Mon Jul 15 15:04:42 2013 +0200
+++ b/contrib/synthrepo.py	Tue Jul 16 11:13:18 2013 -0500
@@ -36,7 +36,7 @@
 '''
 
 import bisect, collections, json, os, random, time, sys
-from mercurial import cmdutil, context, patch, scmutil, url, util, hg
+from mercurial import cmdutil, context, patch, scmutil, util, hg
 from mercurial.i18n import _
 from mercurial.node import nullrev, nullid
 
diff -r f6b047cf9272 -r 33e1b2d4bdbc doc/gendoc.py
--- a/doc/gendoc.py	Mon Jul 15 15:04:42 2013 +0200
+++ b/doc/gendoc.py	Tue Jul 16 11:13:18 2013 -0500
@@ -4,10 +4,9 @@
 # fall back to pure modules if required C extensions are not available
 sys.path.append(os.path.join('..', 'mercurial', 'pure'))
 from mercurial import demandimport; demandimport.enable()
-from mercurial import encoding
 from mercurial import minirst
 from mercurial.commands import table, globalopts
-from mercurial.i18n import _
+from mercurial.i18n import gettext, _
 from mercurial.help import helptable
 from mercurial import extensions
 from mercurial import util
@@ -51,7 +50,7 @@
 
     d['cmd'] = cmds[0]
     d['aliases'] = cmd.split("|")[1:]
-    d['desc'] = get_desc(attr[0].__doc__)
+    d['desc'] = get_desc(gettext(attr[0].__doc__))
     d['opts'] = list(get_opts(attr[1]))
 
     s = 'hg ' + cmds[0]
@@ -74,20 +73,9 @@
     ui.write(minirst.section(_("Commands")))
     commandprinter(ui, table, minirst.subsection)
 
-    # print topics
-    for names, sec, doc in helptable:
-        if names[0] == "config":
-            # The config help topic is included in the hgrc.5 man
-            # page.
-            continue
-        for name in names:
-            ui.write(".. _%s:\n" % name)
-        ui.write("\n")
-        ui.write(minirst.section(sec))
-        if util.safehasattr(doc, '__call__'):
-            doc = doc()
-        ui.write(doc)
-        ui.write("\n")
+    # print help topics
+    # The config help topic is included in the hgrc.5 man page.
+    helpprinter(ui, helptable, minirst.section, exclude=['config'])
 
     ui.write(minirst.section(_("Extensions")))
     ui.write(_("This section contains help for extensions that are "
@@ -102,12 +90,28 @@
     for extensionname in sorted(allextensionnames()):
         mod = extensions.load(None, extensionname, None)
         ui.write(minirst.subsection(extensionname))
-        ui.write("%s\n\n" % mod.__doc__)
+        ui.write("%s\n\n" % gettext(mod.__doc__))
         cmdtable = getattr(mod, 'cmdtable', None)
         if cmdtable:
             ui.write(minirst.subsubsection(_('Commands')))
             commandprinter(ui, cmdtable, minirst.subsubsubsection)
 
+def helpprinter(ui, helptable, sectionfunc, include=[], exclude=[]):
+    for names, sec, doc in helptable:
+        if exclude and names[0] in exclude:
+            continue
+        if include and names[0] not in include:
+            continue
+        for name in names:
+            ui.write(".. _%s:\n" % name)
+        ui.write("\n")
+        if sectionfunc:
+            ui.write(sectionfunc(sec))
+        if util.safehasattr(doc, '__call__'):
+            doc = doc()
+        ui.write(doc)
+        ui.write("\n")
+
 def commandprinter(ui, cmdtable, sectionfunc):
     h = {}
     for c, attr in cmdtable.items():
diff -r f6b047cf9272 -r 33e1b2d4bdbc doc/hgmanpage.py
--- a/doc/hgmanpage.py	Mon Jul 15 15:04:42 2013 +0200
+++ b/doc/hgmanpage.py	Tue Jul 16 11:13:18 2013 -0500
@@ -981,7 +981,6 @@
         #    Level is too low to display:
         #    raise nodes.SkipNode
         attr = {}
-        backref_text = ''
         if node.hasattr('id'):
             attr['name'] = node['id']
         if node.hasattr('line'):
diff -r f6b047cf9272 -r 33e1b2d4bdbc hgext/color.py
--- a/hgext/color.py	Mon Jul 15 15:04:42 2013 +0200
+++ b/hgext/color.py	Tue Jul 16 11:13:18 2013 -0500
@@ -60,6 +60,11 @@
   tags.normal = green
   tags.local = black bold
 
+  rebase.rebased = blue
+  rebase.remaining = red bold
+
+  histedit.remaining = red bold
+
 The available effects in terminfo mode are 'blink', 'bold', 'dim',
 'inverse', 'invisible', 'italic', 'standout', and 'underline'; in
 ECMA-48 mode, the options are 'bold', 'inverse', 'italic', and
@@ -154,10 +159,9 @@
               "ECMA-48 color\n"))
         _terminfo_params = {}
 
-def _modesetup(ui, opts):
+def _modesetup(ui, coloropt):
     global _terminfo_params
 
-    coloropt = opts['color']
     auto = coloropt == 'auto'
     always = not auto and util.parsebool(coloropt)
     if not always and not auto:
@@ -248,8 +252,11 @@
            'diff.trailingwhitespace': 'bold red_background',
            'diffstat.deleted': 'red',
            'diffstat.inserted': 'green',
+           'histedit.remaining': 'red bold',
            'ui.prompt': 'yellow',
            'log.changeset': 'yellow',
+           'rebase.rebased': 'blue',
+           'rebase.remaining': 'red bold',
            'resolve.resolved': 'green bold',
            'resolve.unresolved': 'red bold',
            'status.added': 'green bold',
@@ -393,11 +400,11 @@
 def uisetup(ui):
     if ui.plain():
         return
-    if not issubclass(ui.__class__, colorui):
+    if not isinstance(ui, colorui):
         colorui.__bases__ = (ui.__class__,)
         ui.__class__ = colorui
     def colorcmd(orig, ui_, opts, cmd, cmdfunc):
-        mode = _modesetup(ui_, opts)
+        mode = _modesetup(ui_, opts['color'])
         colorui._colormode = mode
         if mode:
             extstyles()
diff -r f6b047cf9272 -r 33e1b2d4bdbc hgext/convert/common.py
--- a/hgext/convert/common.py	Mon Jul 15 15:04:42 2013 +0200
+++ b/hgext/convert/common.py	Tue Jul 16 11:13:18 2013 -0500
@@ -5,7 +5,7 @@
 # This software may be used and distributed according to the terms of the
 # GNU General Public License version 2 or any later version.
 
-import base64, errno, subprocess, os, datetime
+import base64, errno, subprocess, os, datetime, re
 import cPickle as pickle
 from mercurial import util
 from mercurial.i18n import _
@@ -63,6 +63,14 @@
 
         self.encoding = 'utf-8'
 
+    def checkhexformat(self, revstr):
+        """ fails if revstr is not a 40 byte hex. mercurial and git both uses
+            such format for their revision numbering
+        """
+        if not re.match(r'[0-9a-fA-F]{40,40}$', revstr):
+            raise util.Abort(_('splicemap entry %s is not a valid revision'
+                               ' identifier') % revstr)
+
     def before(self):
         pass
 
@@ -164,6 +172,13 @@
         """
         return {}
 
+    def checkrevformat(self, revstr):
+        """revstr is a string that describes a revision in the given
+           source control system.  Return true if revstr has correct
+           format.
+        """
+        return True
+
 class converter_sink(object):
     """Conversion sink (target) interface"""
 
@@ -424,34 +439,6 @@
             self.fp.close()
             self.fp = None
 
-def parsesplicemap(path):
-    """Parse a splicemap, return a child/parents dictionary."""
-    if not path:
-        return {}
-    m = {}
-    try:
-        fp = open(path, 'r')
-        for i, line in enumerate(fp):
-            line = line.splitlines()[0].rstrip()
-            if not line:
-                # Ignore blank lines
-                continue
-            try:
-                child, parents = line.split(' ', 1)
-                parents = parents.replace(',', ' ').split()
-            except ValueError:
-                raise util.Abort(_('syntax error in %s(%d): child parent1'
-                                   '[,parent2] expected') % (path, i + 1))
-            pp = []
-            for p in parents:
-                if p not in pp:
-                    pp.append(p)
-            m[child] = pp
-    except IOError, e:
-        if e.errno != errno.ENOENT:
-            raise
-    return m
-
 def makedatetimestamp(t):
     """Like util.makedate() but for time t instead of current time"""
     delta = (datetime.datetime.utcfromtimestamp(t) -
diff -r f6b047cf9272 -r 33e1b2d4bdbc hgext/convert/convcmd.py
--- a/hgext/convert/convcmd.py	Mon Jul 15 15:04:42 2013 +0200
+++ b/hgext/convert/convcmd.py	Tue Jul 16 11:13:18 2013 -0500
@@ -15,9 +15,9 @@
 from gnuarch import gnuarch_source
 from bzr import bzr_source
 from p4 import p4_source
-import filemap, common
+import filemap
 
-import os, shutil
+import os, shutil, shlex
 from mercurial import hg, util, encoding
 from mercurial.i18n import _
 
@@ -118,9 +118,53 @@
             self.readauthormap(opts.get('authormap'))
             self.authorfile = self.dest.authorfile()
 
-        self.splicemap = common.parsesplicemap(opts.get('splicemap'))
+        self.splicemap = self.parsesplicemap(opts.get('splicemap'))
         self.branchmap = mapfile(ui, opts.get('branchmap'))
 
+    def parsesplicemap(self, path):
+        """ check and validate the splicemap format and
+            return a child/parents dictionary.
+            Format checking has two parts.
+            1. generic format which is same across all source types
+            2. specific format checking which may be different for
+               different source type.  This logic is implemented in
+               checkrevformat function in source files like
+               hg.py, subversion.py etc.
+        """
+
+        if not path:
+            return {}
+        m = {}
+        try:
+            fp = open(path, 'r')
+            for i, line in enumerate(fp):
+                line = line.splitlines()[0].rstrip()
+                if not line:
+                    # Ignore blank lines
+                    continue
+                # split line
+                lex = shlex.shlex(line, posix=True)
+                lex.whitespace_split = True
+                lex.whitespace += ','
+                line = list(lex)
+                # check number of parents
+                if not (2 <= len(line) <= 3):
+                    raise util.Abort(_('syntax error in %s(%d): child parent1'
+                                       '[,parent2] expected') % (path, i + 1))
+                for part in line:
+                    self.source.checkrevformat(part)
+                child, p1, p2 = line[0], line[1:2], line[2:]
+                if p1 == p2:
+                    m[child] = p1
+                else:
+                    m[child] = p1 + p2
+         # if file does not exist or error reading, exit
+        except IOError:
+            raise util.Abort(_('splicemap file not found or error reading %s:')
+                               % path)
+        return m
+
+
     def walktree(self, heads):
         '''Return a mapping that identifies the uncommitted parents of every
         uncommitted changeset.'''
diff -r f6b047cf9272 -r 33e1b2d4bdbc hgext/convert/git.py
--- a/hgext/convert/git.py	Mon Jul 15 15:04:42 2013 +0200
+++ b/hgext/convert/git.py	Tue Jul 16 11:13:18 2013 -0500
@@ -296,3 +296,8 @@
                 pass
 
         return bookmarks
+
+    def checkrevformat(self, revstr):
+        """ git revision string is a 40 byte hex """
+        self.checkhexformat(revstr)
+
diff -r f6b047cf9272 -r 33e1b2d4bdbc hgext/convert/hg.py
--- a/hgext/convert/hg.py	Mon Jul 15 15:04:42 2013 +0200
+++ b/hgext/convert/hg.py	Tue Jul 16 11:13:18 2013 -0500
@@ -397,3 +397,7 @@
 
     def getbookmarks(self):
         return bookmarks.listbookmarks(self.repo)
+
+    def checkrevformat(self, revstr):
+        """ Mercurial, revision string is a 40 byte hex """
+        self.checkhexformat(revstr)
diff -r f6b047cf9272 -r 33e1b2d4bdbc hgext/convert/subversion.py
--- a/hgext/convert/subversion.py	Mon Jul 15 15:04:42 2013 +0200
+++ b/hgext/convert/subversion.py	Tue Jul 16 11:13:18 2013 -0500
@@ -452,6 +452,14 @@
         del self.commits[rev]
         return commit
 
+    def checkrevformat(self, revstr):
+        """ fails if revision format does not match the correct format"""
+        if not re.match(r'svn:[0-9a-f]{8,8}-[0-9a-f]{4,4}-'
+                              '[0-9a-f]{4,4}-[0-9a-f]{4,4}-[0-9a-f]'
+                              '{12,12}(.*)\@[0-9]+$',revstr):
+            raise util.Abort(_('splicemap entry %s is not a valid revision'
+                               ' identifier') % revstr)
+
     def gettags(self):
         tags = {}
         if self.tags is None:
diff -r f6b047cf9272 -r 33e1b2d4bdbc hgext/histedit.py
--- a/hgext/histedit.py	Mon Jul 15 15:04:42 2013 +0200
+++ b/hgext/histedit.py	Tue Jul 16 11:13:18 2013 -0500
@@ -857,3 +857,16 @@
             repair.strip(ui, repo, c)
     finally:
         lockmod.release(lock)
+
+def summaryhook(ui, repo):
+    if not os.path.exists(repo.join('histedit-state')):
+        return
+    (parentctxnode, rules, keep, topmost, replacements) = readstate(repo)
+    if rules:
+        # i18n: column positioning for "hg summary"
+        ui.write(_('hist:   %s (histedit --continue)\n') %
+                 (ui.label(_('%d remaining'), 'histedit.remaining') %
+                  len(rules)))
+
+def extsetup(ui):
+    cmdutil.summaryhooks.add('histedit', summaryhook)
diff -r f6b047cf9272 -r 33e1b2d4bdbc hgext/inotify/client.py
--- a/hgext/inotify/client.py	Mon Jul 15 15:04:42 2013 +0200
+++ b/hgext/inotify/client.py	Tue Jul 16 11:13:18 2013 -0500
@@ -159,7 +159,8 @@
             vdirs = cs.read(nbytes)
             if vdirs:
                 for vdir in vdirs.split('\0'):
-                    match.dir(vdir)
+                    if match.explicitdir:
+                        match.explicitdir(vdir)
 
         return results
 
diff -r f6b047cf9272 -r 33e1b2d4bdbc hgext/largefiles/overrides.py
--- a/hgext/largefiles/overrides.py	Mon Jul 15 15:04:42 2013 +0200
+++ b/hgext/largefiles/overrides.py	Tue Jul 16 11:13:18 2013 -0500
@@ -376,8 +376,6 @@
             continue
         f, m, args, msg = action
 
-        choices = (_('&Largefile'), _('&Normal file'))
-
         splitstandin = lfutil.splitstandin(f)
         if (m == "g" and splitstandin is not None and
             splitstandin in p1 and f in p2):
@@ -386,8 +384,9 @@
             lfile = splitstandin
             standin = f
             msg = _('%s has been turned into a largefile\n'
-                    'use (l)argefile or keep as (n)ormal file?') % lfile
-            if repo.ui.promptchoice(msg, choices, 0) == 0:
+                    'use (l)argefile or keep as (n)ormal file?'
+                    '$$ &Largefile $$ &Normal file') % lfile
+            if repo.ui.promptchoice(msg, 0) == 0:
                 processed.append((lfile, "r", None, msg))
                 processed.append((standin, "g", (p2.flags(standin),), msg))
             else:
@@ -398,8 +397,9 @@
             standin = lfutil.standin(f)
             lfile = f
             msg = _('%s has been turned into a normal file\n'
-                    'keep as (l)argefile or use (n)ormal file?') % lfile
-            if repo.ui.promptchoice(msg, choices, 0) == 0:
+                    'keep as (l)argefile or use (n)ormal file?'
+                    '$$ &Largefile $$ &Normal file') % lfile
+            if repo.ui.promptchoice(msg, 0) == 0:
                 processed.append((lfile, "r", None, msg))
             else:
                 processed.append((standin, "r", None, msg))
@@ -444,9 +444,9 @@
             return 0
 
         if repo.ui.promptchoice(_('largefile %s has a merge conflict\n'
-                             'keep (l)ocal or take (o)ther?') %
-                             lfutil.splitstandin(orig),
-                             (_('&Local'), _('&Other')), 0) == 0:
+                                  'keep (l)ocal or take (o)ther?'
+                                  '$$ &Local $$ &Other') %
+                                lfutil.splitstandin(orig), 0) == 0:
             return 0
         else:
             repo.wwrite(fcdest.path(), fcother.data(), fcother.flags())
diff -r f6b047cf9272 -r 33e1b2d4bdbc hgext/mq.py
--- a/hgext/mq.py	Mon Jul 15 15:04:42 2013 +0200
+++ b/hgext/mq.py	Tue Jul 16 11:13:18 2013 -0500
@@ -3533,8 +3533,7 @@
         raise util.Abort(_('no queue repository'))
     return orig(r.ui, r, *args, **kwargs)
 
-def summary(orig, ui, repo, *args, **kwargs):
-    r = orig(ui, repo, *args, **kwargs)
+def summaryhook(ui, repo):
     q = repo.mq
     m = []
     a, u = len(q.applied), len(q.unapplied(repo))
@@ -3548,7 +3547,6 @@
     else:
         # i18n: column positioning for "hg summary"
         ui.note(_("mq:     (empty queue)\n"))
-    return r
 
 def revsetmq(repo, subset, x):
     """``mq()``
@@ -3567,7 +3565,7 @@
     mqopt = [('', 'mq', None, _("operate on patch repository"))]
 
     extensions.wrapcommand(commands.table, 'import', mqimport)
-    extensions.wrapcommand(commands.table, 'summary', summary)
+    cmdutil.summaryhooks.add('mq', summaryhook)
 
     entry = extensions.wrapcommand(commands.table, 'init', mqinit)
     entry[1].extend(mqopt)
diff -r f6b047cf9272 -r 33e1b2d4bdbc hgext/patchbomb.py
--- a/hgext/patchbomb.py	Mon Jul 15 15:04:42 2013 +0200
+++ b/hgext/patchbomb.py	Tue Jul 16 11:13:18 2013 -0500
@@ -482,8 +482,8 @@
             if ds:
                 ui.write(ds)
         ui.write('\n')
-        if ui.promptchoice(_('are you sure you want to send (yn)?'),
-                           (_('&Yes'), _('&No'))):
+        if ui.promptchoice(_('are you sure you want to send (yn)?'
+                             '$$ &Yes $$ &No')):
             raise util.Abort(_('patchbomb canceled'))
 
     ui.write('\n')
diff -r f6b047cf9272 -r 33e1b2d4bdbc hgext/purge.py
--- a/hgext/purge.py	Mon Jul 15 15:04:42 2013 +0200
+++ b/hgext/purge.py	Tue Jul 16 11:13:18 2013 -0500
@@ -97,7 +97,7 @@
 
     directories = []
     match = scmutil.match(repo[None], dirs, opts)
-    match.dir = directories.append
+    match.explicitdir = match.traversedir = directories.append
     status = repo.status(match=match, ignored=opts['all'], unknown=True)
 
     for f in sorted(status[4] + status[5]):
diff -r f6b047cf9272 -r 33e1b2d4bdbc hgext/rebase.py
--- a/hgext/rebase.py	Mon Jul 15 15:04:42 2013 +0200
+++ b/hgext/rebase.py	Tue Jul 16 11:13:18 2013 -0500
@@ -779,6 +779,17 @@
             raise util.Abort(_('--tool can only be used with --rebase'))
         orig(ui, repo, *args, **opts)
 
+def summaryhook(ui, repo):
+    if not os.path.exists(repo.join('rebasestate')):
+        return
+    state = restorestatus(repo)[2]
+    numrebased = len([i for i in state.itervalues() if i != -1])
+    # i18n: column positioning for "hg summary"
+    ui.write(_('rebase: %s, %s (rebase --continue)\n') %
+             (ui.label(_('%d rebased'), 'rebase.rebased') % numrebased,
+              ui.label(_('%d remaining'), 'rebase.remaining') %
+              (len(state) - numrebased)))
+
 def uisetup(ui):
     'Replace pull with a decorator to provide --rebase option'
     entry = extensions.wrapcommand(commands.table, 'pull', pullrebase)
@@ -786,3 +797,4 @@
                      _("rebase working directory to branch head")))
     entry[1].append(('t', 'tool', '',
                      _("specify merge tool for rebase")))
+    cmdutil.summaryhooks.add('rebase', summaryhook)
diff -r f6b047cf9272 -r 33e1b2d4bdbc hgext/record.py
--- a/hgext/record.py	Mon Jul 15 15:04:42 2013 +0200
+++ b/hgext/record.py	Tue Jul 16 11:13:18 2013 -0500
@@ -283,17 +283,17 @@
         if skipfile is not None:
             return skipfile, skipfile, skipall, newpatches
         while True:
-            resps = _('[Ynesfdaq?]')
-            choices = (_('&Yes, record this change'),
-                    _('&No, skip this change'),
-                    _('&Edit the change manually'),
-                    _('&Skip remaining changes to this file'),
-                    _('Record remaining changes to this &file'),
-                    _('&Done, skip remaining changes and files'),
-                    _('Record &all changes to all remaining files'),
-                    _('&Quit, recording no changes'),
-                    _('&?'))
-            r = ui.promptchoice("%s %s" % (query, resps), choices)
+            resps = _('[Ynesfdaq?]'
+                      '$$ &Yes, record this change'
+                      '$$ &No, skip this change'
+                      '$$ &Edit the change manually'
+                      '$$ &Skip remaining changes to this file'
+                      '$$ Record remaining changes to this &file'
+                      '$$ &Done, skip remaining changes and files'
+                      '$$ Record &all changes to all remaining files'
+                      '$$ &Quit, recording no changes'
+                      '$$ &?')
+            r = ui.promptchoice("%s %s" % (query, resps))
             ui.write("\n")
             if r == 8: # ?
                 doc = gettext(record.__doc__)
diff -r f6b047cf9272 -r 33e1b2d4bdbc hgext/win32mbcs.py
--- a/hgext/win32mbcs.py	Mon Jul 15 15:04:42 2013 +0200
+++ b/hgext/win32mbcs.py	Tue Jul 16 11:13:18 2013 -0500
@@ -140,7 +140,8 @@
  os.path.normpath os.makedirs
  mercurial.util.endswithsep mercurial.util.splitpath mercurial.util.checkcase
  mercurial.util.fspath mercurial.util.pconvert mercurial.util.normpath
- mercurial.util.checkwinfilename mercurial.util.checkosfilename'''
+ mercurial.util.checkwinfilename mercurial.util.checkosfilename
+ mercurial.util.split'''
 
 # These functions are required to be called with local encoded string
 # because they expects argument is local encoded string and cause
diff -r f6b047cf9272 -r 33e1b2d4bdbc mercurial/changegroup.py
--- a/mercurial/changegroup.py	Mon Jul 15 15:04:42 2013 +0200
+++ b/mercurial/changegroup.py	Tue Jul 16 11:13:18 2013 -0500
@@ -6,8 +6,8 @@
 # GNU General Public License version 2 or any later version.
 
 from i18n import _
-from node import nullrev
-import mdiff, util
+from node import nullrev, hex
+import mdiff, util, dagutil
 import struct, os, bz2, zlib, tempfile
 
 _BUNDLE10_DELTA_HEADER = "20s20s20s20s"
@@ -225,13 +225,188 @@
 
 class bundle10(object):
     deltaheader = _BUNDLE10_DELTA_HEADER
-    def __init__(self, lookup):
-        self._lookup = lookup
+    def __init__(self, repo, bundlecaps=None):
+        """Given a source repo, construct a bundler.
+
+        bundlecaps is optional and can be used to specify the set of
+        capabilities which can be used to build the bundle.
+        """
+        # Set of capabilities we can use to build the bundle.
+        if bundlecaps is None:
+            bundlecaps = set()
+        self._bundlecaps = bundlecaps
+        self._changelog = repo.changelog
+        self._manifest = repo.manifest
+        reorder = repo.ui.config('bundle', 'reorder', 'auto')
+        if reorder == 'auto':
+            reorder = None
+        else:
+            reorder = util.parsebool(reorder)
+        self._repo = repo
+        self._reorder = reorder
+        self._progress = repo.ui.progress
     def close(self):
         return closechunk()
+
     def fileheader(self, fname):
         return chunkheader(len(fname)) + fname
-    def revchunk(self, revlog, rev, prev):
+
+    def group(self, nodelist, revlog, lookup, units=None, reorder=None):
+        """Calculate a delta group, yielding a sequence of changegroup chunks
+        (strings).
+
+        Given a list of changeset revs, return a set of deltas and
+        metadata corresponding to nodes. The first delta is
+        first parent(nodelist[0]) -> nodelist[0], the receiver is
+        guaranteed to have this parent as it has all history before
+        these changesets. In the case firstparent is nullrev the
+        changegroup starts with a full revision.
+
+        If units is not None, progress detail will be generated, units specifies
+        the type of revlog that is touched (changelog, manifest, etc.).
+        """
+        # if we don't have any revisions touched by these changesets, bail
+        if len(nodelist) == 0:
+            yield self.close()
+            return
+
+        # for generaldelta revlogs, we linearize the revs; this will both be
+        # much quicker and generate a much smaller bundle
+        if (revlog._generaldelta and reorder is not False) or reorder:
+            dag = dagutil.revlogdag(revlog)
+            revs = set(revlog.rev(n) for n in nodelist)
+            revs = dag.linearize(revs)
+        else:
+            revs = sorted([revlog.rev(n) for n in nodelist])
+
+        # add the parent of the first rev
+        p = revlog.parentrevs(revs[0])[0]
+        revs.insert(0, p)
+
+        # build deltas
+        total = len(revs) - 1
+        msgbundling = _('bundling')
+        for r in xrange(len(revs) - 1):
+            if units is not None:
+                self._progress(msgbundling, r + 1, unit=units, total=total)
+            prev, curr = revs[r], revs[r + 1]
+            linknode = lookup(revlog.node(curr))
+            for c in self.revchunk(revlog, curr, prev, linknode):
+                yield c
+
+        yield self.close()
+
+    # filter any nodes that claim to be part of the known set
+    def prune(self, revlog, missing, commonrevs, source):
+        rr, rl = revlog.rev, revlog.linkrev
+        return [n for n in missing if rl(rr(n)) not in commonrevs]
+
+    def generate(self, commonrevs, clnodes, fastpathlinkrev, source):
+        '''yield a sequence of changegroup chunks (strings)'''
+        repo = self._repo
+        cl = self._changelog
+        mf = self._manifest
+        reorder = self._reorder
+        progress = self._progress
+
+        # for progress output
+        msgbundling = _('bundling')
+
+        mfs = {} # needed manifests
+        fnodes = {} # needed file nodes
+        changedfiles = set()
+
+        # Callback for the changelog, used to collect changed files and manifest
+        # nodes.
+        # Returns the linkrev node (identity in the changelog case).
+        def lookupcl(x):
+            c = cl.read(x)
+            changedfiles.update(c[3])
+            # record the first changeset introducing this manifest version
+            mfs.setdefault(c[0], x)
+            return x
+
+        # Callback for the manifest, used to collect linkrevs for filelog
+        # revisions.
+        # Returns the linkrev node (collected in lookupcl).
+        def lookupmf(x):
+            clnode = mfs[x]
+            if not fastpathlinkrev:
+                mdata = mf.readfast(x)
+                for f, n in mdata.iteritems():
+                    if f in changedfiles:
+                        # record the first changeset introducing this filelog
+                        # version
+                        fnodes[f].setdefault(n, clnode)
+            return clnode
+
+        for chunk in self.group(clnodes, cl, lookupcl, units=_('changesets'),
+                                reorder=reorder):
+            yield chunk
+        progress(msgbundling, None)
+
+        for f in changedfiles:
+            fnodes[f] = {}
+        mfnodes = self.prune(mf, mfs, commonrevs, source)
+        for chunk in self.group(mfnodes, mf, lookupmf, units=_('manifests'),
+                                reorder=reorder):
+            yield chunk
+        progress(msgbundling, None)
+
+        mfs.clear()
+
+        def linknodes(filerevlog, fname):
+            if fastpathlinkrev:
+                ln, llr = filerevlog.node, filerevlog.linkrev
+                needed = set(cl.rev(x) for x in clnodes)
+                def genfilenodes():
+                    for r in filerevlog:
+                        linkrev = llr(r)
+                        if linkrev in needed:
+                            yield filerevlog.node(r), cl.node(linkrev)
+                fnodes[fname] = dict(genfilenodes())
+            return fnodes.get(fname, {})
+
+        for chunk in self.generatefiles(changedfiles, linknodes, commonrevs,
+                                        source):
+            yield chunk
+
+        yield self.close()
+        progress(msgbundling, None)
+
+        if clnodes:
+            repo.hook('outgoing', node=hex(clnodes[0]), source=source)
+
+    def generatefiles(self, changedfiles, linknodes, commonrevs, source):
+        repo = self._repo
+        progress = self._progress
+        reorder = self._reorder
+        msgbundling = _('bundling')
+
+        total = len(changedfiles)
+        # for progress output
+        msgfiles = _('files')
+        for i, fname in enumerate(sorted(changedfiles)):
+            filerevlog = repo.file(fname)
+            if not filerevlog:
+                raise util.Abort(_("empty or missing revlog for %s") % fname)
+
+            linkrevnodes = linknodes(filerevlog, fname)
+            # Lookup for filenodes, we collected the linkrev nodes above in the
+            # fastpath case and with lookupmf in the slowpath case.
+            def lookupfilelog(x):
+                return linkrevnodes[x]
+
+            filenodes = self.prune(filerevlog, linkrevnodes, commonrevs, source)
+            if filenodes:
+                progress(msgbundling, i + 1, item=fname, unit=msgfiles,
+                         total=total)
+                yield self.fileheader(fname)
+                for chunk in self.group(filenodes, filerevlog, lookupfilelog,
+                                        reorder=reorder):
+                    yield chunk
+
+    def revchunk(self, revlog, rev, prev, linknode):
         node = revlog.node(rev)
         p1, p2 = revlog.parentrevs(rev)
         base = prev
@@ -242,7 +417,6 @@
             prefix = mdiff.trivialdiffheader(len(delta))
         else:
             delta = revlog.revdiff(base, rev)
-        linknode = self._lookup(revlog, node)
         p1n, p2n = revlog.parents(node)
         basenode = revlog.node(base)
         meta = self.builddeltaheader(node, p1n, p2n, basenode, linknode)
diff -r f6b047cf9272 -r 33e1b2d4bdbc mercurial/cmdutil.py
--- a/mercurial/cmdutil.py	Mon Jul 15 15:04:42 2013 +0200
+++ b/mercurial/cmdutil.py	Tue Jul 16 11:13:18 2013 -0500
@@ -1005,6 +1005,107 @@
             if windowsize < sizelimit:
                 windowsize *= 2
 
+class FileWalkError(Exception):
+    pass
+
+def walkfilerevs(repo, match, follow, revs, fncache):
+    '''Walks the file history for the matched files.
+
+    Returns the changeset revs that are involved in the file history.
+
+    Throws FileWalkError if the file history can't be walked using
+    filelogs alone.
+    '''
+    wanted = set()
+    copies = []
+    minrev, maxrev = min(revs), max(revs)
+    def filerevgen(filelog, last):
+        """
+        Only files, no patterns.  Check the history of each file.
+
+        Examines filelog entries within minrev, maxrev linkrev range
+        Returns an iterator yielding (linkrev, parentlinkrevs, copied)
+        tuples in backwards order
+        """
+        cl_count = len(repo)
+        revs = []
+        for j in xrange(0, last + 1):
+            linkrev = filelog.linkrev(j)
+            if linkrev < minrev:
+                continue
+            # only yield rev for which we have the changelog, it can
+            # happen while doing "hg log" during a pull or commit
+            if linkrev >= cl_count:
+                break
+
+            parentlinkrevs = []
+            for p in filelog.parentrevs(j):
+                if p != nullrev:
+                    parentlinkrevs.append(filelog.linkrev(p))
+            n = filelog.node(j)
+            revs.append((linkrev, parentlinkrevs,
+                         follow and filelog.renamed(n)))
+
+        return reversed(revs)
+    def iterfiles():
+        pctx = repo['.']
+        for filename in match.files():
+            if follow:
+                if filename not in pctx:
+                    raise util.Abort(_('cannot follow file not in parent '
+                                       'revision: "%s"') % filename)
+                yield filename, pctx[filename].filenode()
+            else:
+                yield filename, None
+        for filename_node in copies:
+            yield filename_node
+
+    for file_, node in iterfiles():
+        filelog = repo.file(file_)
+        if not len(filelog):
+            if node is None:
+                # A zero count may be a directory or deleted file, so
+                # try to find matching entries on the slow path.
+                if follow:
+                    raise util.Abort(
+                        _('cannot follow nonexistent file: "%s"') % file_)
+                raise FileWalkError("Cannot walk via filelog")
+            else:
+                continue
+
+        if node is None:
+            last = len(filelog) - 1
+        else:
+            last = filelog.rev(node)
+
+
+        # keep track of all ancestors of the file
+        ancestors = set([filelog.linkrev(last)])
+
+        # iterate from latest to oldest revision
+        for rev, flparentlinkrevs, copied in filerevgen(filelog, last):
+            if not follow:
+                if rev > maxrev:
+                    continue
+            else:
+                # Note that last might not be the first interesting
+                # rev to us:
+                # if the file has been changed after maxrev, we'll
+                # have linkrev(last) > maxrev, and we still need
+                # to explore the file graph
+                if rev not in ancestors:
+                    continue
+                # XXX insert 1327 fix here
+                if flparentlinkrevs:
+                    ancestors.update(flparentlinkrevs)
+
+            fncache.setdefault(rev, []).append(file_)
+            wanted.add(rev)
+            if copied:
+                copies.append(copied)
+
+    return wanted
+
 def walkchangerevs(repo, match, opts, prepare):
     '''Iterate over files and the revs in which they changed.
 
@@ -1044,101 +1145,18 @@
     if not slowpath and not match.files():
         # No files, no patterns.  Display all revs.
         wanted = set(revs)
-    copies = []
 
     if not slowpath and match.files():
         # We only have to read through the filelog to find wanted revisions
 
-        minrev, maxrev = min(revs), max(revs)
-        def filerevgen(filelog, last):
-            """
-            Only files, no patterns.  Check the history of each file.
-
-            Examines filelog entries within minrev, maxrev linkrev range
-            Returns an iterator yielding (linkrev, parentlinkrevs, copied)
-            tuples in backwards order
-            """
-            cl_count = len(repo)
-            revs = []
-            for j in xrange(0, last + 1):
-                linkrev = filelog.linkrev(j)
-                if linkrev < minrev:
-                    continue
-                # only yield rev for which we have the changelog, it can
-                # happen while doing "hg log" during a pull or commit
-                if linkrev >= cl_count:
-                    break
-
-                parentlinkrevs = []
-                for p in filelog.parentrevs(j):
-                    if p != nullrev:
-                        parentlinkrevs.append(filelog.linkrev(p))
-                n = filelog.node(j)
-                revs.append((linkrev, parentlinkrevs,
-                             follow and filelog.renamed(n)))
+        try:
+            wanted = walkfilerevs(repo, match, follow, revs, fncache)
+        except FileWalkError:
+            slowpath = True
 
-            return reversed(revs)
-        def iterfiles():
-            pctx = repo['.']
-            for filename in match.files():
-                if follow:
-                    if filename not in pctx:
-                        raise util.Abort(_('cannot follow file not in parent '
-                                           'revision: "%s"') % filename)
-                    yield filename, pctx[filename].filenode()
-                else:
-                    yield filename, None
-            for filename_node in copies:
-                yield filename_node
-        for file_, node in iterfiles():
-            filelog = repo.file(file_)
-            if not len(filelog):
-                if node is None:
-                    # A zero count may be a directory or deleted file, so
-                    # try to find matching entries on the slow path.
-                    if follow:
-                        raise util.Abort(
-                            _('cannot follow nonexistent file: "%s"') % file_)
-                    slowpath = True
-                    break
-                else:
-                    continue
-
-            if node is None:
-                last = len(filelog) - 1
-            else:
-                last = filelog.rev(node)
-
-
-            # keep track of all ancestors of the file
-            ancestors = set([filelog.linkrev(last)])
-
-            # iterate from latest to oldest revision
-            for rev, flparentlinkrevs, copied in filerevgen(filelog, last):
-                if not follow:
-                    if rev > maxrev:
-                        continue
-                else:
-                    # Note that last might not be the first interesting
-                    # rev to us:
-                    # if the file has been changed after maxrev, we'll
-                    # have linkrev(last) > maxrev, and we still need
-                    # to explore the file graph
-                    if rev not in ancestors:
-                        continue
-                    # XXX insert 1327 fix here
-                    if flparentlinkrevs:
-                        ancestors.update(flparentlinkrevs)
-
-                fncache.setdefault(rev, []).append(file_)
-                wanted.add(rev)
-                if copied:
-                    copies.append(copied)
-
-        # We decided to fall back to the slowpath because at least one
-        # of the paths was not a file. Check to see if at least one of them
-        # existed in history, otherwise simply return
-        if slowpath:
+            # We decided to fall back to the slowpath because at least one
+            # of the paths was not a file. Check to see if at least one of them
+            # existed in history, otherwise simply return
             for path in match.files():
                 if path == '.' or path in repo.store:
                     break
@@ -1320,7 +1338,7 @@
                 raise util.Abort(_('cannot follow file not in parent '
                                    'revision: "%s"') % f)
             filelog = repo.file(f)
-            if not len(filelog):
+            if not filelog:
                 # A zero count may be a directory or deleted file, so
                 # try to find matching entries on the slow path.
                 if follow:
@@ -2082,3 +2100,6 @@
         return decorator
 
     return cmd
+
+# a list of (ui, repo) functions called by commands.summary
+summaryhooks = util.hooks()
diff -r f6b047cf9272 -r 33e1b2d4bdbc mercurial/commands.py
--- a/mercurial/commands.py	Mon Jul 15 15:04:42 2013 +0200
+++ b/mercurial/commands.py	Tue Jul 16 11:13:18 2013 -0500
@@ -767,9 +767,8 @@
     ('d', 'delete', False, _('delete a given bookmark')),
     ('m', 'rename', '', _('rename a given bookmark'), _('NAME')),
     ('i', 'inactive', False, _('mark a bookmark inactive'))],
-    _('hg bookmarks [-f] [-d] [-i] [-m NAME] [-r REV] [NAME]'))
-def bookmark(ui, repo, mark=None, rev=None, force=False, delete=False,
-             rename=None, inactive=False):
+    _('hg bookmarks [OPTIONS]... [NAME]...'))
+def bookmark(ui, repo, *names, **opts):
     '''track a line of development with movable markers
 
     Bookmarks are pointers to certain commits that move when committing.
@@ -796,6 +795,12 @@
     active even if -i/--inactive is not given. If no NAME is given, the
     current active bookmark will be marked inactive.
     '''
+    force = opts.get('force')
+    rev = opts.get('rev')
+    delete = opts.get('delete')
+    rename = opts.get('rename')
+    inactive = opts.get('inactive')
+
     hexfn = ui.debugflag and hex or short
     marks = repo._bookmarks
     cur   = repo.changectx('.').node()
@@ -846,21 +851,24 @@
         raise util.Abort(_("--rev is incompatible with --delete"))
     if rename and rev:
         raise util.Abort(_("--rev is incompatible with --rename"))
-    if mark is None and (delete or rev):
+    if not names and (delete or rev):
         raise util.Abort(_("bookmark name required"))
 
     if delete:
-        if mark not in marks:
-            raise util.Abort(_("bookmark '%s' does not exist") % mark)
-        if mark == repo._bookmarkcurrent:
-            bookmarks.setcurrent(repo, None)
-        del marks[mark]
+        for mark in names:
+            if mark not in marks:
+                raise util.Abort(_("bookmark '%s' does not exist") % mark)
+            if mark == repo._bookmarkcurrent:
+                bookmarks.setcurrent(repo, None)
+            del marks[mark]
         marks.write()
 
     elif rename:
-        if mark is None:
+        if not names:
             raise util.Abort(_("new bookmark name required"))
-        mark = checkformat(mark)
+        elif len(names) > 1:
+            raise util.Abort(_("only one new bookmark name allowed"))
+        mark = checkformat(names[0])
         if rename not in marks:
             raise util.Abort(_("bookmark '%s' does not exist") % rename)
         checkconflict(repo, mark, force)
@@ -870,19 +878,23 @@
         del marks[rename]
         marks.write()
 
-    elif mark is not None:
-        mark = checkformat(mark)
-        if inactive and mark == repo._bookmarkcurrent:
-            bookmarks.setcurrent(repo, None)
-            return
-        tgt = cur
-        if rev:
-            tgt = scmutil.revsingle(repo, rev).node()
-        checkconflict(repo, mark, force, tgt)
-        marks[mark] = tgt
-        if not inactive and cur == marks[mark] and not rev:
-            bookmarks.setcurrent(repo, mark)
-        elif cur != tgt and mark == repo._bookmarkcurrent:
+    elif names:
+        newact = None
+        for mark in names:
+            mark = checkformat(mark)
+            if newact is None:
+                newact = mark
+            if inactive and mark == repo._bookmarkcurrent:
+                bookmarks.setcurrent(repo, None)
+                return
+            tgt = cur
+            if rev:
+                tgt = scmutil.revsingle(repo, rev).node()
+            checkconflict(repo, mark, force, tgt)
+            marks[mark] = tgt
+        if not inactive and cur == marks[newact] and not rev:
+            bookmarks.setcurrent(repo, newact)
+        elif cur != tgt and newact == repo._bookmarkcurrent:
             bookmarks.setcurrent(repo, None)
         marks.write()
 
@@ -1084,13 +1096,16 @@
         base = ['null']
     else:
         base = scmutil.revrange(repo, opts.get('base'))
+    # TODO: get desired bundlecaps from command line.
+    bundlecaps = None
     if base:
         if dest:
             raise util.Abort(_("--base is incompatible with specifying "
                                "a destination"))
         common = [repo.lookup(rev) for rev in base]
         heads = revs and map(repo.lookup, revs) or revs
-        cg = repo.getbundle('bundle', heads=heads, common=common)
+        cg = repo.getbundle('bundle', heads=heads, common=common,
+                            bundlecaps=bundlecaps)
         outgoing = None
     else:
         dest = ui.expandpath(dest or 'default-push', dest or 'default')
@@ -1102,7 +1117,7 @@
                                                 onlyheads=heads,
                                                 force=opts.get('force'),
                                                 portable=True)
-        cg = repo.getlocalbundle('bundle', outgoing)
+        cg = repo.getlocalbundle('bundle', outgoing, bundlecaps)
     if not cg:
         scmutil.nochangesfound(ui, repo, outgoing and outgoing.excluded)
         return 1
@@ -1914,6 +1929,8 @@
         args['common'] = [bin(s) for s in common]
     if head:
         args['heads'] = [bin(s) for s in head]
+    # TODO: get desired bundlecaps from command line.
+    args['bundlecaps'] = None
     bundle = repo.getbundle('debug', **args)
 
     bundletype = opts.get('type', 'bzip2').lower()
@@ -4339,8 +4356,10 @@
                 pass
         if not filenodes:
             raise util.Abort(_("'%s' not found in manifest!") % file_)
-        fl = repo.file(file_)
-        p = [repo.lookup(fl.linkrev(fl.rev(fn))) for fn in filenodes]
+        p = []
+        for fn in filenodes:
+            fctx = repo.filectx(file_, fileid=fn)
+            p.append(fctx.node())
     else:
         p = [cp.node() for cp in ctx.parents()]
 
@@ -5485,13 +5504,14 @@
         ui.write(_('update: %d new changesets, %d branch heads (merge)\n') %
                  (new, len(bheads)))
 
+    cmdutil.summaryhooks(ui, repo)
+
     if opts.get('remote'):
         t = []
         source, branches = hg.parseurl(ui.expandpath('default'))
         sbranch = branches[0]
         other = hg.peer(repo, {}, source)
-        revs, checkout = hg.addbranchrevs(repo, other, branches,
-                                          opts.get('rev'))
+        revs, checkout = hg.addbranchrevs(repo, other, branches, None)
         if revs:
             revs = [other.lookup(rev) for rev in revs]
         ui.debug('comparing with %s\n' % util.hidepassword(source))
diff -r f6b047cf9272 -r 33e1b2d4bdbc mercurial/context.py
--- a/mercurial/context.py	Mon Jul 15 15:04:42 2013 +0200
+++ b/mercurial/context.py	Tue Jul 16 11:13:18 2013 -0500
@@ -398,7 +398,7 @@
                 ("bad args: changeid=%r, fileid=%r, changectx=%r"
                  % (changeid, fileid, changectx))
 
-        if filelog:
+        if filelog is not None:
             self._filelog = filelog
 
         if changeid is not None:
@@ -437,7 +437,9 @@
 
     @propertycache
     def _changeid(self):
-        if '_changectx' in self.__dict__:
+        if '_changeid' in self.__dict__:
+            return self._changeid
+        elif '_changectx' in self.__dict__:
             return self._changectx.rev()
         else:
             return self._filelog.linkrev(self._filerev)
@@ -501,14 +503,8 @@
         return self._changectx.flags(self._path)
     def filelog(self):
         return self._filelog
-
     def rev(self):
-        if '_changectx' in self.__dict__:
-            return self._changectx.rev()
-        if '_changeid' in self.__dict__:
-            return self._changectx.rev()
-        return self._filelog.linkrev(self._filerev)
-
+        return self._changeid
     def linkrev(self):
         return self._filelog.linkrev(self._filerev)
     def node(self):
@@ -653,29 +649,25 @@
             return child
 
         getlog = util.lrucachefunc(lambda x: self._repo.file(x))
-        def getctx(path, fileid):
-            log = path == self._path and self._filelog or getlog(path)
-            return filectx(self._repo, path, fileid=fileid, filelog=log)
-        getctx = util.lrucachefunc(getctx)
 
         def parents(f):
-            # we want to reuse filectx objects as much as possible
-            p = f._path
-            if f._filerev is None: # working dir
-                pl = [(n.path(), n.filerev()) for n in f.parents()]
-            else:
-                pl = [(p, n) for n in f._filelog.parentrevs(f._filerev)]
+            pl = f.parents()
+
+            # Don't return renamed parents if we aren't following.
+            if not follow:
+                pl = [p for p in pl if p.path() == f.path()]
 
-            if follow:
-                r = f.renamed()
-                if r:
-                    pl[0] = (r[0], getlog(r[0]).rev(r[1]))
+            # renamed filectx won't have a filelog yet, so set it
+            # from the cache to save time
+            for p in pl:
+                if not '_filelog' in p.__dict__:
+                    p._filelog = getlog(p.path())
 
-            return [getctx(p, n) for p, n in pl if n != nullrev]
+            return pl
 
         # use linkrev to find the first changeset where self appeared
         if self.rev() != self.linkrev():
-            base = self.filectx(self.filerev())
+            base = self.filectx(self.filenode())
         else:
             base = self
 
@@ -744,7 +736,7 @@
         # prime the ancestor cache for the working directory
         acache = {}
         for c in (self, fc2):
-            if c._filerev is None:
+            if c.filenode() is None:
                 pl = [(n.path(), n.filenode()) for n in c.parents()]
                 acache[(c._path, None)] = pl
 
@@ -1167,7 +1159,7 @@
         self._changeid = None
         self._filerev = self._filenode = None
 
-        if filelog:
+        if filelog is not None:
             self._filelog = filelog
         if workingctx:
             self._changectx = workingctx
diff -r f6b047cf9272 -r 33e1b2d4bdbc mercurial/copies.py
--- a/mercurial/copies.py	Mon Jul 15 15:04:42 2013 +0200
+++ b/mercurial/copies.py	Tue Jul 16 11:13:18 2013 -0500
@@ -222,65 +222,8 @@
     fullcopy = {}
     diverge = {}
 
-    def related(f1, f2, limit):
-        # Walk back to common ancestor to see if the two files originate
-        # from the same file. Since workingfilectx's rev() is None it messes
-        # up the integer comparison logic, hence the pre-step check for
-        # None (f1 and f2 can only be workingfilectx's initially).
-
-        if f1 == f2:
-            return f1 # a match
-
-        g1, g2 = f1.ancestors(), f2.ancestors()
-        try:
-            f1r, f2r = f1.rev(), f2.rev()
-
-            if f1r is None:
-                f1 = g1.next()
-            if f2r is None:
-                f2 = g2.next()
-
-            while True:
-                f1r, f2r = f1.rev(), f2.rev()
-                if f1r > f2r:
-                    f1 = g1.next()
-                elif f2r > f1r:
-                    f2 = g2.next()
-                elif f1 == f2:
-                    return f1 # a match
-                elif f1r == f2r or f1r < limit or f2r < limit:
-                    return False # copy no longer relevant
-        except StopIteration:
-            return False
-
-    def checkcopies(f, m1, m2):
-        '''check possible copies of f from m1 to m2'''
-        of = None
-        seen = set([f])
-        for oc in ctx(f, m1[f]).ancestors():
-            ocr = oc.rev()
-            of = oc.path()
-            if of in seen:
-                # check limit late - grab last rename before
-                if ocr < limit:
-                    break
-                continue
-            seen.add(of)
-
-            fullcopy[f] = of # remember for dir rename detection
-            if of not in m2:
-                continue # no match, keep looking
-            if m2[of] == ma.get(of):
-                break # no merge needed, quit early
-            c2 = ctx(of, m2[of])
-            cr = related(oc, c2, ca.rev())
-            if cr and (of == f or of == c2.path()): # non-divergent
-                copy[f] = of
-                of = None
-                break
-
-        if of in ma:
-            diverge.setdefault(of, []).append(f)
+    def _checkcopies(f, m1, m2):
+        checkcopies(ctx, f, m1, m2, ca, limit, diverge, copy, fullcopy)
 
     repo.ui.debug("  searching for copies back to rev %d\n" % limit)
 
@@ -295,9 +238,9 @@
                       % "\n   ".join(u2))
 
     for f in u1:
-        checkcopies(f, m1, m2)
+        _checkcopies(f, m1, m2)
     for f in u2:
-        checkcopies(f, m2, m1)
+        _checkcopies(f, m2, m1)
 
     renamedelete = {}
     renamedelete2 = set()
@@ -386,3 +329,78 @@
                     break
 
     return copy, movewithdir, diverge, renamedelete
+
+def checkcopies(ctx, f, m1, m2, ca, limit, diverge, copy, fullcopy):
+    """
+    check possible copies of f from m1 to m2
+
+    ctx = function accepting (filename, node) that returns a filectx.
+    f = the filename to check
+    m1 = the source manifest
+    m2 = the destination manifest
+    ca = the changectx of the common ancestor
+    limit = the rev number to not search beyond
+    diverge = record all diverges in this dict
+    copy = record all non-divergent copies in this dict
+    fullcopy = record all copies in this dict
+    """
+
+    ma = ca.manifest()
+
+    def _related(f1, f2, limit):
+        # Walk back to common ancestor to see if the two files originate
+        # from the same file. Since workingfilectx's rev() is None it messes
+        # up the integer comparison logic, hence the pre-step check for
+        # None (f1 and f2 can only be workingfilectx's initially).
+
+        if f1 == f2:
+            return f1 # a match
+
+        g1, g2 = f1.ancestors(), f2.ancestors()
+        try:
+            f1r, f2r = f1.rev(), f2.rev()
+
+            if f1r is None:
+                f1 = g1.next()
+            if f2r is None:
+                f2 = g2.next()
+
+            while True:
+                f1r, f2r = f1.rev(), f2.rev()
+                if f1r > f2r:
+                    f1 = g1.next()
+                elif f2r > f1r:
+                    f2 = g2.next()
+                elif f1 == f2:
+                    return f1 # a match
+                elif f1r == f2r or f1r < limit or f2r < limit:
+                    return False # copy no longer relevant
+        except StopIteration:
+            return False
+
+    of = None
+    seen = set([f])
+    for oc in ctx(f, m1[f]).ancestors():
+        ocr = oc.rev()
+        of = oc.path()
+        if of in seen:
+            # check limit late - grab last rename before
+            if ocr < limit:
+                break
+            continue
+        seen.add(of)
+
+        fullcopy[f] = of # remember for dir rename detection
+        if of not in m2:
+            continue # no match, keep looking
+        if m2[of] == ma.get(of):
+            break # no merge needed, quit early
+        c2 = ctx(of, m2[of])
+        cr = _related(oc, c2, ca.rev())
+        if cr and (of == f or of == c2.path()): # non-divergent
+            copy[f] = of
+            of = None
+            break
+
+    if of in ma:
+        diverge.setdefault(of, []).append(f)
diff -r f6b047cf9272 -r 33e1b2d4bdbc mercurial/dirstate.py
--- a/mercurial/dirstate.py	Mon Jul 15 15:04:42 2013 +0200
+++ b/mercurial/dirstate.py	Tue Jul 16 11:13:18 2013 -0500
@@ -522,18 +522,15 @@
                 return True
         return False
 
-    def walk(self, match, subrepos, unknown, ignored):
-        '''
-        Walk recursively through the directory tree, finding all files
-        matched by match.
+    def _walkexplicit(self, match, subrepos):
+        '''Get stat data about the files explicitly specified by match.
 
-        Return a dict mapping filename to stat-like object (either
-        mercurial.osutil.stat instance or return value of os.stat()).
-        '''
-
-        def fwarn(f, msg):
-            self._ui.warn('%s: %s\n' % (self.pathto(f), msg))
-            return False
+        Return a triple (results, dirsfound, dirsnotfound).
+        - results is a mapping from filename to stat result. It also contains
+          listings mapping subrepos and .hg to None.
+        - dirsfound is a list of files found to be directories.
+        - dirsnotfound is a list of files that the dirstate thinks are
+          directories and that were not found.'''
 
         def badtype(mode):
             kind = _('unknown')
@@ -549,41 +546,23 @@
                 kind = _('directory')
             return _('unsupported file type (type is %s)') % kind
 
-        ignore = self._ignore
-        dirignore = self._dirignore
-        if ignored:
-            ignore = util.never
-            dirignore = util.never
-        elif not unknown:
-            # if unknown and ignored are False, skip step 2
-            ignore = util.always
-            dirignore = util.always
-
-        matchfn = match.matchfn
-        matchalways = match.always()
+        matchedir = match.explicitdir
         badfn = match.bad
         dmap = self._map
         normpath = util.normpath
-        listdir = osutil.listdir
         lstat = os.lstat
         getkind = stat.S_IFMT
         dirkind = stat.S_IFDIR
         regkind = stat.S_IFREG
         lnkkind = stat.S_IFLNK
         join = self._join
-        work = []
-        wadd = work.append
+        dirsfound = []
+        foundadd = dirsfound.append
+        dirsnotfound = []
+        notfoundadd = dirsnotfound.append
 
-        exact = skipstep3 = False
-        if matchfn == match.exact: # match.exact
-            exact = True
-            dirignore = util.always # skip step 2
-        elif match.files() and not match.anypats(): # match.match, no patterns
-            skipstep3 = True
-
-        if not exact and self._checkcase:
+        if match.matchfn != match.exact and self._checkcase:
             normalize = self._normalize
-            skipstep3 = False
         else:
             normalize = None
 
@@ -604,7 +583,6 @@
         results = dict.fromkeys(subrepos)
         results['.hg'] = None
 
-        # step 1: find all explicit files
         for ff in files:
             if normalize:
                 nf = normalize(normpath(ff), False, True)
@@ -617,13 +595,12 @@
                 st = lstat(join(nf))
                 kind = getkind(st.st_mode)
                 if kind == dirkind:
-                    skipstep3 = False
                     if nf in dmap:
                         #file deleted on disk but still in dirstate
                         results[nf] = None
-                    match.dir(nf)
-                    if not dirignore(nf):
-                        wadd(nf)
+                    if matchedir:
+                        matchedir(nf)
+                    foundadd(nf)
                 elif kind == regkind or kind == lnkkind:
                     results[nf] = st
                 else:
@@ -637,12 +614,75 @@
                     prefix = nf + "/"
                     for fn in dmap:
                         if fn.startswith(prefix):
-                            match.dir(nf)
-                            skipstep3 = False
+                            if matchedir:
+                                matchedir(nf)
+                            notfoundadd(nf)
                             break
                     else:
                         badfn(ff, inst.strerror)
 
+        return results, dirsfound, dirsnotfound
+
+    def walk(self, match, subrepos, unknown, ignored, full=True):
+        '''
+        Walk recursively through the directory tree, finding all files
+        matched by match.
+
+        If full is False, maybe skip some known-clean files.
+
+        Return a dict mapping filename to stat-like object (either
+        mercurial.osutil.stat instance or return value of os.stat()).
+
+        '''
+        # full is a flag that extensions that hook into walk can use -- this
+        # implementation doesn't use it at all. This satisfies the contract
+        # because we only guarantee a "maybe".
+
+        def fwarn(f, msg):
+            self._ui.warn('%s: %s\n' % (self.pathto(f), msg))
+            return False
+
+        ignore = self._ignore
+        dirignore = self._dirignore
+        if ignored:
+            ignore = util.never
+            dirignore = util.never
+        elif not unknown:
+            # if unknown and ignored are False, skip step 2
+            ignore = util.always
+            dirignore = util.always
+
+        matchfn = match.matchfn
+        matchalways = match.always()
+        matchtdir = match.traversedir
+        dmap = self._map
+        listdir = osutil.listdir
+        lstat = os.lstat
+        dirkind = stat.S_IFDIR
+        regkind = stat.S_IFREG
+        lnkkind = stat.S_IFLNK
+        join = self._join
+
+        exact = skipstep3 = False
+        if matchfn == match.exact: # match.exact
+            exact = True
+            dirignore = util.always # skip step 2
+        elif match.files() and not match.anypats(): # match.match, no patterns
+            skipstep3 = True
+
+        if not exact and self._checkcase:
+            normalize = self._normalize
+            skipstep3 = False
+        else:
+            normalize = None
+
+        # step 1: find all explicit files
+        results, work, dirsnotfound = self._walkexplicit(match, subrepos)
+
+        skipstep3 = skipstep3 and not (work or dirsnotfound)
+        work = [d for d in work if not dirignore(d)]
+        wadd = work.append
+
         # step 2: visit subdirectories
         while work:
             nd = work.pop()
@@ -666,7 +706,8 @@
                 if nf not in results:
                     if kind == dirkind:
                         if not ignore(nf):
-                            match.dir(nf)
+                            if matchtdir:
+                                matchtdir(nf)
                             wadd(nf)
                         if nf in dmap and (matchalways or matchfn(nf)):
                             results[nf] = None
@@ -766,8 +807,13 @@
 
         lnkkind = stat.S_IFLNK
 
-        for fn, st in self.walk(match, subrepos, listunknown,
-                                listignored).iteritems():
+        # We need to do full walks when either
+        # - we're listing all clean files, or
+        # - match.traversedir does something, because match.traversedir should
+        #   be called for every dir in the working dir
+        full = listclean or match.traversedir is not None
+        for fn, st in self.walk(match, subrepos, listunknown, listignored,
+                                full=full).iteritems():
             if fn not in dmap:
                 if (listignored or mexact(fn)) and dirignore(fn):
                     if listignored:
diff -r f6b047cf9272 -r 33e1b2d4bdbc mercurial/filelog.py
--- a/mercurial/filelog.py	Mon Jul 15 15:04:42 2013 +0200
+++ b/mercurial/filelog.py	Tue Jul 16 11:13:18 2013 -0500
@@ -31,7 +31,7 @@
 
 class filelog(revlog.revlog):
     def __init__(self, opener, path):
-        revlog.revlog.__init__(self, opener,
+        super(filelog, self).__init__(opener,
                         "/".join(("data", path + ".i")))
 
     def read(self, node):
@@ -64,7 +64,7 @@
             return len(self.read(node))
 
         # XXX if self.read(node).startswith("\1\n"), this returns (size+4)
-        return revlog.revlog.size(self, rev)
+        return super(filelog, self).size(rev)
 
     def cmp(self, node, text):
         """compare text with a given file revision
@@ -76,7 +76,7 @@
         if text.startswith('\1\n'):
             t = '\1\n\1\n' + text
 
-        samehashes = not revlog.revlog.cmp(self, node, t)
+        samehashes = not super(filelog, self).cmp(node, t)
         if samehashes:
             return False
 
diff -r f6b047cf9272 -r 33e1b2d4bdbc mercurial/filemerge.py
--- a/mercurial/filemerge.py	Mon Jul 15 15:04:42 2013 +0200
+++ b/mercurial/filemerge.py	Tue Jul 16 11:13:18 2013 -0500
@@ -144,8 +144,8 @@
     fd = fcd.path()
 
     if ui.promptchoice(_(" no tool found to merge %s\n"
-                         "keep (l)ocal or take (o)ther?") % fd,
-                       (_("&Local"), _("&Other")), 0):
+                         "keep (l)ocal or take (o)ther?"
+                         "$$ &Local $$ &Other") % fd, 0):
         return _iother(repo, mynode, orig, fcd, fco, fca, toolconf)
     else:
         return _ilocal(repo, mynode, orig, fcd, fco, fca, toolconf)
@@ -348,16 +348,16 @@
     checked = False
     if 'prompt' in _toollist(ui, tool, "check"):
         checked = True
-        if ui.promptchoice(_("was merge of '%s' successful (yn)?") % fd,
-                           (_("&Yes"), _("&No")), 1):
+        if ui.promptchoice(_("was merge of '%s' successful (yn)?"
+                             "$$ &Yes $$ &No") % fd, 1):
             r = 1
 
     if not r and not checked and (_toolbool(ui, tool, "checkchanged") or
                                   'changed' in _toollist(ui, tool, "check")):
         if filecmp.cmp(a, back):
             if ui.promptchoice(_(" output file %s appears unchanged\n"
-                                 "was merge successful (yn)?") % fd,
-                               (_("&Yes"), _("&No")), 1):
+                                 "was merge successful (yn)?"
+                                 "$$ &Yes $$ &No") % fd, 1):
                 r = 1
 
     if _toolbool(ui, tool, "fixeol"):
diff -r f6b047cf9272 -r 33e1b2d4bdbc mercurial/fileset.py
--- a/mercurial/fileset.py	Mon Jul 15 15:04:42 2013 +0200
+++ b/mercurial/fileset.py	Tue Jul 16 11:13:18 2013 -0500
@@ -263,23 +263,10 @@
         raise error.ParseError(_('invalid match pattern: %s') % e)
     return [f for f in mctx.existing() if r.search(mctx.ctx[f].data())]
 
-_units = dict(k=2**10, K=2**10, kB=2**10, KB=2**10,
-              M=2**20, MB=2**20, G=2**30, GB=2**30)
-
-def _sizetoint(s):
-    try:
-        s = s.strip()
-        for k, v in _units.items():
-            if s.endswith(k):
-                return int(float(s[:-len(k)]) * v)
-        return int(s)
-    except ValueError:
-        raise error.ParseError(_("couldn't parse size: %s") % s)
-
 def _sizetomax(s):
     try:
         s = s.strip()
-        for k, v in _units.items():
+        for k, v in util._sizeunits:
             if s.endswith(k):
                 # max(4k) = 5k - 1, max(4.5k) = 4.6k - 1
                 n = s[:-len(k)]
@@ -306,23 +293,23 @@
     expr = getstring(x, _("size requires an expression")).strip()
     if '-' in expr: # do we have a range?
         a, b = expr.split('-', 1)
-        a = _sizetoint(a)
-        b = _sizetoint(b)
+        a = util.sizetoint(a)
+        b = util.sizetoint(b)
         m = lambda x: x >= a and x <= b
     elif expr.startswith("<="):
-        a = _sizetoint(expr[2:])
+        a = util.sizetoint(expr[2:])
         m = lambda x: x <= a
     elif expr.startswith("<"):
-        a = _sizetoint(expr[1:])
+        a = util.sizetoint(expr[1:])
         m = lambda x: x < a
     elif expr.startswith(">="):
-        a = _sizetoint(expr[2:])
+        a = util.sizetoint(expr[2:])
         m = lambda x: x >= a
     elif expr.startswith(">"):
-        a = _sizetoint(expr[1:])
+        a = util.sizetoint(expr[1:])
         m = lambda x: x > a
     elif expr[0].isdigit or expr[0] == '.':
-        a = _sizetoint(expr)
+        a = util.sizetoint(expr)
         b = _sizetomax(expr)
         m = lambda x: x >= a and x <= b
     else:
diff -r f6b047cf9272 -r 33e1b2d4bdbc mercurial/help/templates.txt
--- a/mercurial/help/templates.txt	Mon Jul 15 15:04:42 2013 +0200
+++ b/mercurial/help/templates.txt	Tue Jul 16 11:13:18 2013 -0500
@@ -6,8 +6,8 @@
 You can customize output for any "log-like" command: log,
 outgoing, incoming, tip, parents, heads and glog.
 
-Four styles are packaged with Mercurial: default (the style used
-when no explicit preference is passed), compact, changelog,
+Five styles are packaged with Mercurial: default (the style used
+when no explicit preference is passed), compact, changelog, phases
 and xml.
 Usage::
 
@@ -58,9 +58,11 @@
 
 - label(label, expr)
 
-- sub(pat, repl, expr)
+- rstdoc(text, style)
 
-- rstdoc(text, style)
+- strip(text[, chars])
+
+- sub(pat, repl, expr)
 
 Also, for any expression that returns a list, there is a list operator:
 
diff -r f6b047cf9272 -r 33e1b2d4bdbc mercurial/hg.py
--- a/mercurial/hg.py	Mon Jul 15 15:04:42 2013 +0200
+++ b/mercurial/hg.py	Tue Jul 16 11:13:18 2013 -0500
@@ -437,14 +437,13 @@
                 _update(destrepo, uprev)
                 if update in destrepo._bookmarks:
                     bookmarks.setcurrent(destrepo, update)
-
-        return srcpeer, destpeer
     finally:
         release(srclock, destlock)
         if cleandir is not None:
             shutil.rmtree(cleandir, True)
         if srcpeer is not None:
             srcpeer.close()
+    return srcpeer, destpeer
 
 def _showstats(repo, stats):
     repo.ui.status(_("%d files updated, %d files merged, "
diff -r f6b047cf9272 -r 33e1b2d4bdbc mercurial/httpclient/__init__.py
--- a/mercurial/httpclient/__init__.py	Mon Jul 15 15:04:42 2013 +0200
+++ b/mercurial/httpclient/__init__.py	Tue Jul 16 11:13:18 2013 -0500
@@ -37,6 +37,9 @@
   * implements ssl inline instead of in a different class
 """
 
+# Many functions in this file have too many arguments.
+# pylint: disable=R0913
+
 import cStringIO
 import errno
 import httplib
@@ -117,6 +120,8 @@
 
     def _close(self):
         if self._reader is not None:
+            # We're a friend of the reader class here.
+            # pylint: disable=W0212
             self._reader._close()
 
     def readline(self):
@@ -137,6 +142,7 @@
         return ''.join(blocks)
 
     def read(self, length=None):
+        """Read data from the response body."""
         # if length is None, unbounded read
         while (not self.complete()  # never select on a finished read
                and (not length  # unbounded, so we wait for complete()
@@ -150,7 +156,8 @@
         return r
 
     def _select(self):
-        r, _, _ = select.select([self.sock], [], [], self._timeout)
+        r, unused_write, unused_err = select.select(
+            [self.sock], [], [], self._timeout)
         if not r:
             # socket was not readable. If the response is not
             # complete, raise a timeout.
@@ -170,13 +177,16 @@
         # raise an exception if this is an invalid situation.
         if not data:
             if self._reader:
+                # We're a friend of the reader class here.
+                # pylint: disable=W0212
                 self._reader._close()
             return False
         else:
             self._load_response(data)
             return True
 
-    def _load_response(self, data):
+    # This method gets replaced by _load later, which confuses pylint.
+    def _load_response(self, data): # pylint: disable=E0202
         # Being here implies we're not at the end of the headers yet,
         # since at the end of this method if headers were completely
         # loaded we replace this method with the load() method of the
@@ -201,7 +211,7 @@
 
         # handle 100-continue response
         hdrs, body = self.raw_response.split(self._end_headers, 1)
-        http_ver, status = hdrs.split(' ', 1)
+        unused_http_ver, status = hdrs.split(' ', 1)
         if status.startswith('100'):
             self.raw_response = body
             self.continued = True
@@ -260,9 +270,13 @@
                 self.will_close = True
 
         if body:
+            # We're a friend of the reader class here.
+            # pylint: disable=W0212
             self._reader._load(body)
         logger.debug('headers complete')
         self.headers = headers
+        # We're a friend of the reader class here.
+        # pylint: disable=W0212
         self._load_response = self._reader._load
 
 
@@ -335,9 +349,9 @@
                                                  self._proxy_port))
             if self.ssl:
                 # TODO proxy header support
-                data = self.buildheaders('CONNECT', '%s:%d' % (self.host,
-                                                               self.port),
-                                         {}, HTTP_VER_1_0)
+                data = self._buildheaders('CONNECT', '%s:%d' % (self.host,
+                                                                self.port),
+                                          {}, HTTP_VER_1_0)
                 sock.send(data)
                 sock.setblocking(0)
                 r = self.response_class(sock, self.timeout, 'CONNECT')
@@ -345,6 +359,9 @@
                     'Timed out waiting for CONNECT response from proxy')
                 while not r.complete():
                     try:
+                        # We're a friend of the response class, so let
+                        # us use the private attribute.
+                        # pylint: disable=W0212
                         if not r._select():
                             if not r.complete():
                                 raise timeout_exc
@@ -376,7 +393,7 @@
         sock.setblocking(0)
         self.sock = sock
 
-    def buildheaders(self, method, path, headers, http_ver):
+    def _buildheaders(self, method, path, headers, http_ver):
         if self.ssl and self.port == 443 or self.port == 80:
             # default port for protocol, so leave it out
             hdrhost = self.host
@@ -437,6 +454,11 @@
             return True
         return False
 
+    def _reconnect(self, where):
+        logger.info('reconnecting during %s', where)
+        self.close()
+        self._connect()
+
     def request(self, method, path, body=None, headers={},
                 expect_continue=False):
         """Send a request to the server.
@@ -474,16 +496,11 @@
                 raise BadRequestData('body has no __len__() nor read()')
 
         self._connect()
-        outgoing_headers = self.buildheaders(
+        outgoing_headers = self._buildheaders(
             method, path, hdrs, self.http_version)
         response = None
         first = True
 
-        def reconnect(where):
-            logger.info('reconnecting during %s', where)
-            self.close()
-            self._connect()
-
         while ((outgoing_headers or body)
                and not (response and response.complete())):
             select_timeout = self.timeout
@@ -523,14 +540,17 @@
                     except socket.sslerror, e:
                         if e.args[0] != socket.SSL_ERROR_WANT_READ:
                             raise
-                        logger.debug(
-                            'SSL_ERROR_WANT_READ while sending data, retrying...')
+                        logger.debug('SSL_ERROR_WANT_READ while sending '
+                                     'data, retrying...')
                         continue
                     if not data:
                         logger.info('socket appears closed in read')
                         self.sock = None
                         self._current_response = None
                         if response is not None:
+                            # We're a friend of the response class, so let
+                            # us use the private attribute.
+                            # pylint: disable=W0212
                             response._close()
                         # This if/elif ladder is a bit subtle,
                         # comments in each branch should help.
@@ -550,7 +570,7 @@
                             logger.info(
                                 'Connection appeared closed in read on first'
                                 ' request loop iteration, will retry.')
-                            reconnect('read')
+                            self._reconnect('read')
                             continue
                         else:
                             # We didn't just send the first data hunk,
@@ -563,7 +583,11 @@
                                 'response was missing or incomplete!')
                     logger.debug('read %d bytes in request()', len(data))
                     if response is None:
-                        response = self.response_class(r[0], self.timeout, method)
+                        response = self.response_class(
+                            r[0], self.timeout, method)
+                    # We're a friend of the response class, so let us
+                    # use the private attribute.
+                    # pylint: disable=W0212
                     response._load_response(data)
                     # Jump to the next select() call so we load more
                     # data if the server is still sending us content.
@@ -576,6 +600,8 @@
             if w and out:
                 try:
                     if getattr(out, 'read', False):
+                        # pylint guesses the type of out incorrectly here
+                        # pylint: disable=E1103
                         data = out.read(OUTGOING_BUFFER_SIZE)
                         if not data:
                             continue
@@ -599,14 +625,10 @@
                     elif (e[0] not in (errno.ECONNRESET, errno.EPIPE)
                           and not first):
                         raise
-                    reconnect('write')
+                    self._reconnect('write')
                     amt = self.sock.send(out)
                 logger.debug('sent %d', amt)
                 first = False
-                # stash data we think we sent in case the socket breaks
-                # when we read from it
-                if was_first:
-                    sent_data = out[:amt]
                 if out is body:
                     body = out[amt:]
                 else:
@@ -616,7 +638,6 @@
         # the whole request
         if response is None:
             response = self.response_class(self.sock, self.timeout, method)
-        complete = response.complete()
         data_left = bool(outgoing_headers or body)
         if data_left:
             logger.info('stopped sending request early, '
@@ -629,10 +650,14 @@
         self._current_response = response
 
     def getresponse(self):
+        """Returns the response to the most recent request."""
         if self._current_response is None:
             raise httplib.ResponseNotReady()
         r = self._current_response
         while r.headers is None:
+            # We're a friend of the response class, so let us use the
+            # private attribute.
+            # pylint: disable=W0212
             if not r._select() and not r.complete():
                 raise _readers.HTTPRemoteClosedError()
         if r.will_close:
diff -r f6b047cf9272 -r 33e1b2d4bdbc mercurial/httpclient/_readers.py
--- a/mercurial/httpclient/_readers.py	Mon Jul 15 15:04:42 2013 +0200
+++ b/mercurial/httpclient/_readers.py	Tue Jul 16 11:13:18 2013 -0500
@@ -33,7 +33,6 @@
 """
 
 import httplib
-import itertools
 import logging
 
 logger = logging.getLogger(__name__)
@@ -59,33 +58,35 @@
         self._done_chunks = []
         self.available_data = 0
 
-    def addchunk(self, data):
+    def _addchunk(self, data):
         self._done_chunks.append(data)
         self.available_data += len(data)
 
-    def pushchunk(self, data):
+    def _pushchunk(self, data):
         self._done_chunks.insert(0, data)
         self.available_data += len(data)
 
-    def popchunk(self):
+    def _popchunk(self):
         b = self._done_chunks.pop(0)
         self.available_data -= len(b)
 
         return b
 
     def done(self):
+        """Returns true if the response body is entirely read."""
         return self._finished
 
     def read(self, amt):
+        """Read amt bytes from the response body."""
         if self.available_data < amt and not self._finished:
             raise ReadNotReady()
         blocks = []
         need = amt
         while self._done_chunks:
-            b = self.popchunk()
+            b = self._popchunk()
             if len(b) > need:
                 nb = b[:need]
-                self.pushchunk(b[need:])
+                self._pushchunk(b[need:])
                 b = nb
             blocks.append(b)
             need -= len(b)
@@ -107,11 +108,11 @@
             blocks = []
 
         while self._done_chunks:
-            b = self.popchunk()
+            b = self._popchunk()
             i = b.find(delimstr) + len(delimstr)
             if i:
                 if i < len(b):
-                    self.pushchunk(b[i:])
+                    self._pushchunk(b[i:])
                 blocks.append(b[:i])
                 break
             else:
@@ -154,8 +155,9 @@
         if data:
             assert not self._finished, (
                 'tried to add data (%r) to a closed reader!' % data)
-        logger.debug('%s read an additional %d data', self.name, len(data))
-        self.addchunk(data)
+        logger.debug('%s read an additional %d data',
+                     self.name, len(data)) # pylint: disable=E1101
+        self._addchunk(data)
 
 
 class CloseIsEndReader(AbstractSimpleReader):
@@ -172,7 +174,7 @@
     name = 'content-length'
 
     def __init__(self, amount):
-        AbstractReader.__init__(self)
+        AbstractSimpleReader.__init__(self)
         self._amount = amount
         if amount == 0:
             self._finished = True
@@ -199,7 +201,8 @@
         logger.debug('chunked read an additional %d data', len(data))
         position = 0
         if self._leftover_data:
-            logger.debug('chunked reader trying to finish block from leftover data')
+            logger.debug(
+                'chunked reader trying to finish block from leftover data')
             # TODO: avoid this string concatenation if possible
             data = self._leftover_data + data
             position = self._leftover_skip_amt
@@ -224,6 +227,6 @@
                 self._finished = True
                 logger.debug('closing chunked reader due to chunk of length 0')
                 return
-            self.addchunk(data[block_start:block_start + amt])
+            self._addchunk(data[block_start:block_start + amt])
             position = block_start + amt + len(self._eol)
 # no-check-code
diff -r f6b047cf9272 -r 33e1b2d4bdbc mercurial/httpclient/socketutil.py
--- a/mercurial/httpclient/socketutil.py	Mon Jul 15 15:04:42 2013 +0200
+++ b/mercurial/httpclient/socketutil.py	Tue Jul 16 11:13:18 2013 -0500
@@ -39,7 +39,8 @@
 
 try:
     import ssl
-    ssl.wrap_socket  # make demandimporters load the module
+    # make demandimporters load the module
+    ssl.wrap_socket # pylint: disable=W0104
     have_ssl = True
 except ImportError:
     import httplib
@@ -52,12 +53,13 @@
     create_connection = socket.create_connection
 except AttributeError:
     def create_connection(address):
+        """Backport of socket.create_connection from Python 2.6."""
         host, port = address
         msg = "getaddrinfo returns an empty list"
         sock = None
         for res in socket.getaddrinfo(host, port, 0,
                                       socket.SOCK_STREAM):
-            af, socktype, proto, _canonname, sa = res
+            af, socktype, proto, unused_canonname, sa = res
             try:
                 sock = socket.socket(af, socktype, proto)
                 logger.info("connect: (%s, %s)", host, port)
@@ -80,8 +82,11 @@
     CERT_REQUIRED = ssl.CERT_REQUIRED
 else:
     class FakeSocket(httplib.FakeSocket):
-        """Socket wrapper that supports SSL.
-        """
+        """Socket wrapper that supports SSL."""
+
+        # Silence lint about this goofy backport class
+        # pylint: disable=W0232,E1101,R0903,R0913,C0111
+
         # backport the behavior from Python 2.6, which is to busy wait
         # on the socket instead of anything nice. Sigh.
         # See http://bugs.python.org/issue3890 for more info.
@@ -107,11 +112,16 @@
     CERT_OPTIONAL = 1
     CERT_REQUIRED = 2
 
+    # Disable unused-argument because we're making a dumb wrapper
+    # that's like an upstream method.
+    #
+    # pylint: disable=W0613,R0913
     def wrap_socket(sock, keyfile=None, certfile=None,
                 server_side=False, cert_reqs=CERT_NONE,
                 ssl_version=_PROTOCOL_SSLv23, ca_certs=None,
                 do_handshake_on_connect=True,
                 suppress_ragged_eofs=True):
+        """Backport of ssl.wrap_socket from Python 2.6."""
         if cert_reqs != CERT_NONE and ca_certs:
             raise CertificateValidationUnsupported(
                 'SSL certificate validation requires the ssl module'
@@ -120,6 +130,7 @@
         # borrow httplib's workaround for no ssl.wrap_socket
         sock = FakeSocket(sock, sslob)
         return sock
+    # pylint: enable=W0613,R0913
 
 
 class CertificateValidationUnsupported(Exception):
diff -r f6b047cf9272 -r 33e1b2d4bdbc mercurial/localrepo.py
--- a/mercurial/localrepo.py	Mon Jul 15 15:04:42 2013 +0200
+++ b/mercurial/localrepo.py	Tue Jul 16 11:13:18 2013 -0500
@@ -99,8 +99,9 @@
     def known(self, nodes):
         return self._repo.known(nodes)
 
-    def getbundle(self, source, heads=None, common=None):
-        return self._repo.getbundle(source, heads=heads, common=common)
+    def getbundle(self, source, heads=None, common=None, bundlecaps=None):
+        return self._repo.getbundle(source, heads=heads, common=common,
+                                    bundlecaps=None)
 
     # TODO We might want to move the next two calls into legacypeer and add
     # unbundle instead.
@@ -1145,7 +1146,7 @@
 
         if not force:
             vdirs = []
-            match.dir = vdirs.append
+            match.explicitdir = vdirs.append
             match.bad = fail
 
         wlock = self.wlock()
@@ -1674,6 +1675,7 @@
                     heads = rheads
 
                 if remote.capable('getbundle'):
+                    # TODO: get bundlecaps from remote
                     cg = remote.getbundle('pull', common=common,
                                           heads=heads or rheads)
                 elif heads is None:
@@ -1836,13 +1838,19 @@
                                              remoteheads, newbranch,
                                              bool(inc))
 
+                    # TODO: get bundlecaps from remote
+                    bundlecaps = None
                     # create a changegroup from local
                     if revs is None and not outgoing.excluded:
                         # push everything,
                         # use the fast path, no race possible on push
-                        cg = self._changegroup(outgoing.missing, 'push')
+                        bundler = changegroup.bundle10(self, bundlecaps)
+                        cg = self._changegroupsubset(outgoing,
+                                                     bundler,
+                                                     'push',
+                                                     fastpath=True)
                     else:
-                        cg = self.getlocalbundle('push', outgoing)
+                        cg = self.getlocalbundle('push', outgoing, bundlecaps)
 
                     # apply changegroup to remote
                     if unbundle:
@@ -1983,24 +1991,24 @@
         cl = self.changelog
         if not bases:
             bases = [nullid]
+        # TODO: remove call to nodesbetween.
         csets, bases, heads = cl.nodesbetween(bases, heads)
-        # We assume that all ancestors of bases are known
-        common = cl.ancestors([cl.rev(n) for n in bases])
-        return self._changegroupsubset(common, csets, heads, source)
+        bases = [p for n in bases for p in cl.parents(n) if p != nullid]
+        outgoing = discovery.outgoing(cl, bases, heads)
+        bundler = changegroup.bundle10(self)
+        return self._changegroupsubset(outgoing, bundler, source)
 
-    def getlocalbundle(self, source, outgoing):
+    def getlocalbundle(self, source, outgoing, bundlecaps=None):
         """Like getbundle, but taking a discovery.outgoing as an argument.
 
         This is only implemented for local repos and reuses potentially
         precomputed sets in outgoing."""
         if not outgoing.missing:
             return None
-        return self._changegroupsubset(outgoing.common,
-                                       outgoing.missing,
-                                       outgoing.missingheads,
-                                       source)
+        bundler = changegroup.bundle10(self, bundlecaps)
+        return self._changegroupsubset(outgoing, bundler, source)
 
-    def getbundle(self, source, heads=None, common=None):
+    def getbundle(self, source, heads=None, common=None, bundlecaps=None):
         """Like changegroupsubset, but returns the set difference between the
         ancestors of heads and the ancestors common.
 
@@ -2018,215 +2026,32 @@
         if not heads:
             heads = cl.heads()
         return self.getlocalbundle(source,
-                                   discovery.outgoing(cl, common, heads))
+                                   discovery.outgoing(cl, common, heads),
+                                   bundlecaps=bundlecaps)
 
     @unfilteredmethod
-    def _changegroupsubset(self, commonrevs, csets, heads, source):
+    def _changegroupsubset(self, outgoing, bundler, source,
+                           fastpath=False):
+        commonrevs = outgoing.common
+        csets = outgoing.missing
+        heads = outgoing.missingheads
+        # We go through the fast path if we get told to, or if all (unfiltered
+        # heads have been requested (since we then know there all linkrevs will
+        # be pulled by the client).
+        heads.sort()
+        fastpathlinkrev = fastpath or (
+                self.filtername is None and heads == sorted(self.heads()))
 
-        cl = self.changelog
-        mf = self.manifest
-        mfs = {} # needed manifests
-        fnodes = {} # needed file nodes
-        changedfiles = set()
-        fstate = ['', {}]
-        count = [0, 0]
-
-        # can we go through the fast path ?
-        heads.sort()
-        if heads == sorted(self.heads()):
-            return self._changegroup(csets, source)
-
-        # slow path
         self.hook('preoutgoing', throw=True, source=source)
         self.changegroupinfo(csets, source)
-
-        # filter any nodes that claim to be part of the known set
-        def prune(revlog, missing):
-            rr, rl = revlog.rev, revlog.linkrev
-            return [n for n in missing
-                    if rl(rr(n)) not in commonrevs]
-
-        progress = self.ui.progress
-        _bundling = _('bundling')
-        _changesets = _('changesets')
-        _manifests = _('manifests')
-        _files = _('files')
-
-        def lookup(revlog, x):
-            if revlog == cl:
-                c = cl.read(x)
-                changedfiles.update(c[3])
-                mfs.setdefault(c[0], x)
-                count[0] += 1
-                progress(_bundling, count[0],
-                         unit=_changesets, total=count[1])
-                return x
-            elif revlog == mf:
-                clnode = mfs[x]
-                mdata = mf.readfast(x)
-                for f, n in mdata.iteritems():
-                    if f in changedfiles:
-                        fnodes[f].setdefault(n, clnode)
-                count[0] += 1
-                progress(_bundling, count[0],
-                         unit=_manifests, total=count[1])
-                return clnode
-            else:
-                progress(_bundling, count[0], item=fstate[0],
-                         unit=_files, total=count[1])
-                return fstate[1][x]
-
-        bundler = changegroup.bundle10(lookup)
-        reorder = self.ui.config('bundle', 'reorder', 'auto')
-        if reorder == 'auto':
-            reorder = None
-        else:
-            reorder = util.parsebool(reorder)
-
-        def gengroup():
-            # Create a changenode group generator that will call our functions
-            # back to lookup the owning changenode and collect information.
-            count[:] = [0, len(csets)]
-            for chunk in cl.group(csets, bundler, reorder=reorder):
-                yield chunk
-            progress(_bundling, None)
-
-            # Create a generator for the manifestnodes that calls our lookup
-            # and data collection functions back.
-            for f in changedfiles:
-                fnodes[f] = {}
-            count[:] = [0, len(mfs)]
-            for chunk in mf.group(prune(mf, mfs), bundler, reorder=reorder):
-                yield chunk
-            progress(_bundling, None)
-
-            mfs.clear()
-
-            # Go through all our files in order sorted by name.
-            count[:] = [0, len(changedfiles)]
-            for fname in sorted(changedfiles):
-                filerevlog = self.file(fname)
-                if not len(filerevlog):
-                    raise util.Abort(_("empty or missing revlog for %s")
-                                     % fname)
-                fstate[0] = fname
-                fstate[1] = fnodes.pop(fname, {})
-
-                nodelist = prune(filerevlog, fstate[1])
-                if nodelist:
-                    count[0] += 1
-                    yield bundler.fileheader(fname)
-                    for chunk in filerevlog.group(nodelist, bundler, reorder):
-                        yield chunk
-
-            # Signal that no more groups are left.
-            yield bundler.close()
-            progress(_bundling, None)
-
-            if csets:
-                self.hook('outgoing', node=hex(csets[0]), source=source)
-
-        return changegroup.unbundle10(util.chunkbuffer(gengroup()), 'UN')
+        gengroup = bundler.generate(commonrevs, csets, fastpathlinkrev, source)
+        return changegroup.unbundle10(util.chunkbuffer(gengroup), 'UN')
 
     def changegroup(self, basenodes, source):
         # to avoid a race we use changegroupsubset() (issue1320)
         return self.changegroupsubset(basenodes, self.heads(), source)
 
     @unfilteredmethod
-    def _changegroup(self, nodes, source):
-        """Compute the changegroup of all nodes that we have that a recipient
-        doesn't.  Return a chunkbuffer object whose read() method will return
-        successive changegroup chunks.
-
-        This is much easier than the previous function as we can assume that
-        the recipient has any changenode we aren't sending them.
-
-        nodes is the set of nodes to send"""
-
-        cl = self.changelog
-        mf = self.manifest
-        mfs = {}
-        changedfiles = set()
-        fstate = ['']
-        count = [0, 0]
-
-        self.hook('preoutgoing', throw=True, source=source)
-        self.changegroupinfo(nodes, source)
-
-        revset = set([cl.rev(n) for n in nodes])
-
-        def gennodelst(log):
-            ln, llr = log.node, log.linkrev
-            return [ln(r) for r in log if llr(r) in revset]
-
-        progress = self.ui.progress
-        _bundling = _('bundling')
-        _changesets = _('changesets')
-        _manifests = _('manifests')
-        _files = _('files')
-
-        def lookup(revlog, x):
-            if revlog == cl:
-                c = cl.read(x)
-                changedfiles.update(c[3])
-                mfs.setdefault(c[0], x)
-                count[0] += 1
-                progress(_bundling, count[0],
-                         unit=_changesets, total=count[1])
-                return x
-            elif revlog == mf:
-                count[0] += 1
-                progress(_bundling, count[0],
-                         unit=_manifests, total=count[1])
-                return cl.node(revlog.linkrev(revlog.rev(x)))
-            else:
-                progress(_bundling, count[0], item=fstate[0],
-                    total=count[1], unit=_files)
-                return cl.node(revlog.linkrev(revlog.rev(x)))
-
-        bundler = changegroup.bundle10(lookup)
-        reorder = self.ui.config('bundle', 'reorder', 'auto')
-        if reorder == 'auto':
-            reorder = None
-        else:
-            reorder = util.parsebool(reorder)
-
-        def gengroup():
-            '''yield a sequence of changegroup chunks (strings)'''
-            # construct a list of all changed files
-
-            count[:] = [0, len(nodes)]
-            for chunk in cl.group(nodes, bundler, reorder=reorder):
-                yield chunk
-            progress(_bundling, None)
-
-            count[:] = [0, len(mfs)]
-            for chunk in mf.group(gennodelst(mf), bundler, reorder=reorder):
-                yield chunk
-            progress(_bundling, None)
-
-            count[:] = [0, len(changedfiles)]
-            for fname in sorted(changedfiles):
-                filerevlog = self.file(fname)
-                if not len(filerevlog):
-                    raise util.Abort(_("empty or missing revlog for %s")
-                                     % fname)
-                fstate[0] = fname
-                nodelist = gennodelst(filerevlog)
-                if nodelist:
-                    count[0] += 1
-                    yield bundler.fileheader(fname)
-                    for chunk in filerevlog.group(nodelist, bundler, reorder):
-                        yield chunk
-            yield bundler.close()
-            progress(_bundling, None)
-
-            if nodes:
-                self.hook('outgoing', node=hex(nodes[0]), source=source)
-
-        return changegroup.unbundle10(util.chunkbuffer(gengroup()), 'UN')
-
-    @unfilteredmethod
     def addchangegroup(self, source, srctype, url, emptyok=False):
         """Add the changegroup returned by source.read() to this repo.
         srctype is a string like 'push', 'pull', or 'unbundle'.  url is
@@ -2318,41 +2143,10 @@
             pr.total = efiles
             source.callback = None
 
-            while True:
-                chunkdata = source.filelogheader()
-                if not chunkdata:
-                    break
-                f = chunkdata["filename"]
-                self.ui.debug("adding %s revisions\n" % f)
-                pr()
-                fl = self.file(f)
-                o = len(fl)
-                if not fl.addgroup(source, revmap, trp):
-                    raise util.Abort(_("received file revlog group is empty"))
-                revisions += len(fl) - o
-                files += 1
-                if f in needfiles:
-                    needs = needfiles[f]
-                    for new in xrange(o, len(fl)):
-                        n = fl.node(new)
-                        if n in needs:
-                            needs.remove(n)
-                        else:
-                            raise util.Abort(
-                                _("received spurious file revlog entry"))
-                    if not needs:
-                        del needfiles[f]
-            self.ui.progress(_('files'), None)
-
-            for f, needs in needfiles.iteritems():
-                fl = self.file(f)
-                for n in needs:
-                    try:
-                        fl.rev(n)
-                    except error.LookupError:
-                        raise util.Abort(
-                            _('missing file data for %s:%s - run hg verify') %
-                            (f, hex(n)))
+            newrevs, newfiles = self.addchangegroupfiles(source, revmap, trp,
+                                                         pr, needfiles)
+            revisions += newrevs
+            files += newfiles
 
             dh = 0
             if oldheads:
@@ -2432,6 +2226,47 @@
         else:
             return dh + 1
 
+    def addchangegroupfiles(self, source, revmap, trp, pr, needfiles):
+        revisions = 0
+        files = 0
+        while True:
+            chunkdata = source.filelogheader()
+            if not chunkdata:
+                break
+            f = chunkdata["filename"]
+            self.ui.debug("adding %s revisions\n" % f)
+            pr()
+            fl = self.file(f)
+            o = len(fl)
+            if not fl.addgroup(source, revmap, trp):
+                raise util.Abort(_("received file revlog group is empty"))
+            revisions += len(fl) - o
+            files += 1
+            if f in needfiles:
+                needs = needfiles[f]
+                for new in xrange(o, len(fl)):
+                    n = fl.node(new)
+                    if n in needs:
+                        needs.remove(n)
+                    else:
+                        raise util.Abort(
+                            _("received spurious file revlog entry"))
+                if not needs:
+                    del needfiles[f]
+        self.ui.progress(_('files'), None)
+
+        for f, needs in needfiles.iteritems():
+            fl = self.file(f)
+            for n in needs:
+                try:
+                    fl.rev(n)
+                except error.LookupError:
+                    raise util.Abort(
+                        _('missing file data for %s:%s - run hg verify') %
+                        (f, hex(n)))
+
+        return revisions, files
+
     def stream_in(self, remote, requirements):
         lock = self.lock()
         try:
diff -r f6b047cf9272 -r 33e1b2d4bdbc mercurial/match.py
--- a/mercurial/match.py	Mon Jul 15 15:04:42 2013 +0200
+++ b/mercurial/match.py	Tue Jul 16 11:13:18 2013 -0500
@@ -119,8 +119,12 @@
         found/accessed, with an error message
         '''
         pass
-    def dir(self, f):
-        pass
+    # If this is set, it will be called when an explicitly listed directory is
+    # visited.
+    explicitdir = None
+    # If this is set, it will be called when a directory discovered by recursive
+    # traversal is visited.
+    traversedir = None
     def missing(self, f):
         pass
     def exact(self, f):
diff -r f6b047cf9272 -r 33e1b2d4bdbc mercurial/merge.py
--- a/mercurial/merge.py	Mon Jul 15 15:04:42 2013 +0200
+++ b/mercurial/merge.py	Tue Jul 16 11:13:18 2013 -0500
@@ -61,6 +61,8 @@
         l.sort()
         for f in l:
             yield f
+    def files(self):
+        return self._state.keys()
     def mark(self, dfile, state):
         self._state[dfile][0] = state
         self._dirty = True
@@ -95,6 +97,7 @@
 def _checkunknownfile(repo, wctx, mctx, f):
     return (not repo.dirstate._ignore(f)
         and os.path.isfile(repo.wjoin(f))
+        and repo.wopener.audit.check(f)
         and repo.dirstate.normalize(f) not in repo.dirstate
         and mctx[f].cmp(wctx[f]))
 
@@ -364,8 +367,8 @@
                 actions.append((f, "r", None, "remote delete"))
             elif repo.ui.promptchoice(
                 _("local changed %s which remote deleted\n"
-                  "use (c)hanged version or (d)elete?") % f,
-                (_("&Changed"), _("&Delete")), 0):
+                  "use (c)hanged version or (d)elete?"
+                  "$$ &Changed $$ &Delete") % f, 0):
                 actions.append((f, "r", None, "prompt delete"))
             else:
                 actions.append((f, "a", None, "prompt keep"))
@@ -374,8 +377,8 @@
                 actions.append((f, "g", (m2.flags(f),), "remote recreating"))
             elif repo.ui.promptchoice(
                 _("remote changed %s which local deleted\n"
-                  "use (c)hanged version or leave (d)eleted?") % f,
-                (_("&Changed"), _("&Deleted")), 0) == 0:
+                  "use (c)hanged version or leave (d)eleted?"
+                  "$$ &Changed $$ &Deleted") % f, 0) == 0:
                 actions.append((f, "g", (m2.flags(f),), "prompt recreating"))
         else: assert False, m
     return actions
diff -r f6b047cf9272 -r 33e1b2d4bdbc mercurial/patch.py
--- a/mercurial/patch.py	Mon Jul 15 15:04:42 2013 +0200
+++ b/mercurial/patch.py	Tue Jul 16 11:13:18 2013 -0500
@@ -481,7 +481,7 @@
 
     def close(self):
         wctx = self.repo[None]
-        addremoved = set(self.changed)
+        changed = set(self.changed)
         for src, dst in self.copied:
             scmutil.dirstatecopy(self.ui, self.repo, wctx, src, dst)
         if self.removed:
@@ -491,14 +491,10 @@
                     # File was deleted and no longer belongs to the
                     # dirstate, it was probably marked added then
                     # deleted, and should not be considered by
-                    # addremove().
-                    addremoved.discard(f)
-        if addremoved:
-            cwd = self.repo.getcwd()
-            if cwd:
-                addremoved = [util.pathto(self.repo.root, cwd, f)
-                              for f in addremoved]
-            scmutil.addremove(self.repo, addremoved, similarity=self.similarity)
+                    # marktouched().
+                    changed.discard(f)
+        if changed:
+            scmutil.marktouched(self.repo, changed, self.similarity)
         return sorted(self.changed)
 
 class filestore(object):
@@ -1397,12 +1393,7 @@
                 ui.warn(line + '\n')
     finally:
         if files:
-            cfiles = list(files)
-            cwd = repo.getcwd()
-            if cwd:
-                cfiles = [util.pathto(repo.root, cwd, f)
-                          for f in cfiles]
-            scmutil.addremove(repo, cfiles, similarity=similarity)
+            scmutil.marktouched(repo, files, similarity)
     code = fp.close()
     if code:
         raise PatchError(_("patch command failed: %s") %
diff -r f6b047cf9272 -r 33e1b2d4bdbc mercurial/revlog.py
--- a/mercurial/revlog.py	Mon Jul 15 15:04:42 2013 +0200
+++ b/mercurial/revlog.py	Tue Jul 16 11:13:18 2013 -0500
@@ -14,7 +14,7 @@
 # import stuff from node for others to import from revlog
 from node import bin, hex, nullid, nullrev
 from i18n import _
-import ancestor, mdiff, parsers, error, util, dagutil
+import ancestor, mdiff, parsers, error, util
 import struct, zlib, errno
 
 _pack = struct.pack
@@ -991,6 +991,9 @@
         p1, p2 - the parent nodeids of the revision
         cachedelta - an optional precomputed delta
         """
+        if link == nullrev:
+            raise RevlogError(_("attempted to add linkrev -1 to %s")
+                              % self.indexfile)
         node = hash(text, p1, p2)
         if node in self.nodemap:
             return node
@@ -1143,44 +1146,6 @@
         self._basecache = (curr, chainbase)
         return node
 
-    def group(self, nodelist, bundler, reorder=None):
-        """Calculate a delta group, yielding a sequence of changegroup chunks
-        (strings).
-
-        Given a list of changeset revs, return a set of deltas and
-        metadata corresponding to nodes. The first delta is
-        first parent(nodelist[0]) -> nodelist[0], the receiver is
-        guaranteed to have this parent as it has all history before
-        these changesets. In the case firstparent is nullrev the
-        changegroup starts with a full revision.
-        """
-
-        # if we don't have any revisions touched by these changesets, bail
-        if len(nodelist) == 0:
-            yield bundler.close()
-            return
-
-        # for generaldelta revlogs, we linearize the revs; this will both be
-        # much quicker and generate a much smaller bundle
-        if (self._generaldelta and reorder is not False) or reorder:
-            dag = dagutil.revlogdag(self)
-            revs = set(self.rev(n) for n in nodelist)
-            revs = dag.linearize(revs)
-        else:
-            revs = sorted([self.rev(n) for n in nodelist])
-
-        # add the parent of the first rev
-        p = self.parentrevs(revs[0])[0]
-        revs.insert(0, p)
-
-        # build deltas
-        for r in xrange(len(revs) - 1):
-            prev, curr = revs[r], revs[r + 1]
-            for c in bundler.revchunk(self, curr, prev):
-                yield c
-
-        yield bundler.close()
-
     def addgroup(self, bundle, linkmapper, transaction):
         """
         add a delta group
diff -r f6b047cf9272 -r 33e1b2d4bdbc mercurial/scmutil.py
--- a/mercurial/scmutil.py	Mon Jul 15 15:04:42 2013 +0200
+++ b/mercurial/scmutil.py	Tue Jul 16 11:13:18 2013 -0500
@@ -685,26 +685,11 @@
     if similarity is None:
         similarity = float(opts.get('similarity') or 0)
     # we'd use status here, except handling of symlinks and ignore is tricky
-    added, unknown, deleted, removed = [], [], [], []
-    audit_path = pathauditor(repo.root)
     m = match(repo[None], pats, opts)
     rejected = []
     m.bad = lambda x, y: rejected.append(x)
 
-    ctx = repo[None]
-    dirstate = repo.dirstate
-    walkresults = dirstate.walk(m, sorted(ctx.substate), True, False)
-    for abs, st in walkresults.iteritems():
-        dstate = dirstate[abs]
-        if dstate == '?' and audit_path.check(abs):
-            unknown.append(abs)
-        elif dstate != 'r' and not st:
-            deleted.append(abs)
-        # for finding renames
-        elif dstate == 'r':
-            removed.append(abs)
-        elif dstate == 'a':
-            added.append(abs)
+    added, unknown, deleted, removed = _interestingfiles(repo, m)
 
     unknownset = set(unknown)
     toprint = unknownset.copy()
@@ -718,32 +703,101 @@
                 status = _('removing %s\n') % ((pats and rel) or abs)
             repo.ui.status(status)
 
-    copies = {}
-    if similarity > 0:
-        for old, new, score in similar.findrenames(repo,
-                added + unknown, removed + deleted, similarity):
-            if repo.ui.verbose or not m.exact(old) or not m.exact(new):
-                repo.ui.status(_('recording removal of %s as rename to %s '
-                                 '(%d%% similar)\n') %
-                               (m.rel(old), m.rel(new), score * 100))
-            copies[new] = old
+    renames = _findrenames(repo, m, added + unknown, removed + deleted,
+                           similarity)
 
     if not dry_run:
-        wctx = repo[None]
-        wlock = repo.wlock()
-        try:
-            wctx.forget(deleted)
-            wctx.add(unknown)
-            for new, old in copies.iteritems():
-                wctx.copy(old, new)
-        finally:
-            wlock.release()
+        _markchanges(repo, unknown, deleted, renames)
+
+    for f in rejected:
+        if f in m.files():
+            return 1
+    return 0
+
+def marktouched(repo, files, similarity=0.0):
+    '''Assert that files have somehow been operated upon. files are relative to
+    the repo root.'''
+    m = matchfiles(repo, files)
+    rejected = []
+    m.bad = lambda x, y: rejected.append(x)
+
+    added, unknown, deleted, removed = _interestingfiles(repo, m)
+
+    if repo.ui.verbose:
+        unknownset = set(unknown)
+        toprint = unknownset.copy()
+        toprint.update(deleted)
+        for abs in sorted(toprint):
+            if abs in unknownset:
+                status = _('adding %s\n') % abs
+            else:
+                status = _('removing %s\n') % abs
+            repo.ui.status(status)
+
+    renames = _findrenames(repo, m, added + unknown, removed + deleted,
+                           similarity)
+
+    _markchanges(repo, unknown, deleted, renames)
 
     for f in rejected:
         if f in m.files():
             return 1
     return 0
 
+def _interestingfiles(repo, matcher):
+    '''Walk dirstate with matcher, looking for files that addremove would care
+    about.
+
+    This is different from dirstate.status because it doesn't care about
+    whether files are modified or clean.'''
+    added, unknown, deleted, removed = [], [], [], []
+    audit_path = pathauditor(repo.root)
+
+    ctx = repo[None]
+    dirstate = repo.dirstate
+    walkresults = dirstate.walk(matcher, sorted(ctx.substate), True, False)
+    for abs, st in walkresults.iteritems():
+        dstate = dirstate[abs]
+        if dstate == '?' and audit_path.check(abs):
+            unknown.append(abs)
+        elif dstate != 'r' and not st:
+            deleted.append(abs)
+        # for finding renames
+        elif dstate == 'r':
+            removed.append(abs)
+        elif dstate == 'a':
+            added.append(abs)
+
+    return added, unknown, deleted, removed
+
+def _findrenames(repo, matcher, added, removed, similarity):
+    '''Find renames from removed files to added ones.'''
+    renames = {}
+    if similarity > 0:
+        for old, new, score in similar.findrenames(repo, added, removed,
+                                                   similarity):
+            if (repo.ui.verbose or not matcher.exact(old)
+                or not matcher.exact(new)):
+                repo.ui.status(_('recording removal of %s as rename to %s '
+                                 '(%d%% similar)\n') %
+                               (matcher.rel(old), matcher.rel(new),
+                                score * 100))
+            renames[new] = old
+    return renames
+
+def _markchanges(repo, unknown, deleted, renames):
+    '''Marks the files in unknown as added, the files in deleted as removed,
+    and the files in renames as copied.'''
+    wctx = repo[None]
+    wlock = repo.wlock()
+    try:
+        wctx.forget(deleted)
+        wctx.add(unknown)
+        for new, old in renames.iteritems():
+            wctx.copy(old, new)
+    finally:
+        wlock.release()
+
 def dirstatecopy(ui, repo, wctx, src, dst, dryrun=False, cwd=None):
     """Update the dirstate to reflect the intent of copying src to dst. For
     different reasons it might not end with dst being marked as copied from src.
diff -r f6b047cf9272 -r 33e1b2d4bdbc mercurial/store.py
--- a/mercurial/store.py	Mon Jul 15 15:04:42 2013 +0200
+++ b/mercurial/store.py	Tue Jul 16 11:13:18 2013 -0500
@@ -322,13 +322,16 @@
     def datafiles(self):
         return self._walk('data', True)
 
+    def topfiles(self):
+        # yield manifest before changelog
+        return reversed(self._walk('', False))
+
     def walk(self):
         '''yields (unencoded, encoded, size)'''
         # yield data files first
         for x in self.datafiles():
             yield x
-        # yield manifest before changelog
-        for x in reversed(self._walk('', False)):
+        for x in self.topfiles():
             yield x
 
     def copylist(self):
diff -r f6b047cf9272 -r 33e1b2d4bdbc mercurial/subrepo.py
--- a/mercurial/subrepo.py	Mon Jul 15 15:04:42 2013 +0200
+++ b/mercurial/subrepo.py	Tue Jul 16 11:13:18 2013 -0500
@@ -191,9 +191,8 @@
             elif ld[0] != r[0]: # sources differ
                 if repo.ui.promptchoice(
                     _(' subrepository sources for %s differ\n'
-                      'use (l)ocal source (%s) or (r)emote source (%s)?')
-                      % (s, l[0], r[0]),
-                      (_('&Local'), _('&Remote')), 0):
+                      'use (l)ocal source (%s) or (r)emote source (%s)?'
+                      '$$ &Local $$ &Remote') % (s, l[0], r[0]), 0):
                     debug(s, "prompt changed, get", r)
                     wctx.sub(s).get(r, overwrite)
                     sm[s] = r
@@ -215,8 +214,8 @@
         else:
             if repo.ui.promptchoice(
                 _(' local changed subrepository %s which remote removed\n'
-                  'use (c)hanged version or (d)elete?') % s,
-                (_('&Changed'), _('&Delete')), 0):
+                  'use (c)hanged version or (d)elete?'
+                  '$$ &Changed $$ &Delete') % s, 0):
                 debug(s, "prompt remove")
                 wctx.sub(s).remove()
 
@@ -230,8 +229,8 @@
         elif r != sa[s]:
             if repo.ui.promptchoice(
                 _(' remote changed subrepository %s which local removed\n'
-                  'use (c)hanged version or (d)elete?') % s,
-                (_('&Changed'), _('&Delete')), 0) == 0:
+                  'use (c)hanged version or (d)elete?'
+                  '$$ &Changed $$ &Delete') % s, 0) == 0:
                 debug(s, "prompt recreate", r)
                 wctx.sub(s).get(r)
                 sm[s] = r
@@ -242,14 +241,16 @@
 def _updateprompt(ui, sub, dirty, local, remote):
     if dirty:
         msg = (_(' subrepository sources for %s differ\n'
-                 'use (l)ocal source (%s) or (r)emote source (%s)?\n')
+                 'use (l)ocal source (%s) or (r)emote source (%s)?\n'
+                 '$$ &Local $$ &Remote')
                % (subrelpath(sub), local, remote))
     else:
         msg = (_(' subrepository sources for %s differ (in checked out '
                  'version)\n'
-                 'use (l)ocal source (%s) or (r)emote source (%s)?\n')
+                 'use (l)ocal source (%s) or (r)emote source (%s)?\n'
+                 '$$ &Local $$ &Remote')
                % (subrelpath(sub), local, remote))
-    return ui.promptchoice(msg, (_('&Local'), _('&Remote')), 0)
+    return ui.promptchoice(msg, 0)
 
 def reporelpath(repo):
     """return path to this (sub)repo as seen from outermost repo"""
diff -r f6b047cf9272 -r 33e1b2d4bdbc mercurial/templatefilters.py
--- a/mercurial/templatefilters.py	Mon Jul 15 15:04:42 2013 +0200
+++ b/mercurial/templatefilters.py	Tue Jul 16 11:13:18 2013 -0500
@@ -5,9 +5,8 @@
 # This software may be used and distributed according to the terms of the
 # GNU General Public License version 2 or any later version.
 
-from i18n import _
 import cgi, re, os, time, urllib
-import encoding, node, util, error
+import encoding, node, util
 import hbisect
 
 def addbreaks(text):
@@ -100,8 +99,8 @@
 para_re = None
 space_re = None
 
-def fill(text, width):
-    '''fill many paragraphs.'''
+def fill(text, width, initindent = '', hangindent = ''):
+    '''fill many paragraphs with optional indentation.'''
     global para_re, space_re
     if para_re is None:
         para_re = re.compile('(\n\n|\n\\s*[-*]\\s*)', re.M)
@@ -122,7 +121,8 @@
             yield text[start:m.start(0)], m.group(1)
             start = m.end(1)
 
-    return "".join([space_re.sub(' ', util.wrap(para, width=width)) + rest
+    return "".join([util.wrap(space_re.sub(' ', util.wrap(para, width)),
+                              width, initindent, hangindent) + rest
                     for para, rest in findparas()])
 
 def fill68(text):
@@ -401,34 +401,5 @@
             text = regexp.sub(format, text)
     return text
 
-def fillfunc(context, mapping, args):
-    if not (1 <= len(args) <= 2):
-        raise error.ParseError(_("fill expects one or two arguments"))
-
-    text = stringify(args[0][0](context, mapping, args[0][1]))
-    width = 76
-    if len(args) == 2:
-        try:
-            width = int(stringify(args[1][0](context, mapping, args[1][1])))
-        except ValueError:
-            raise error.ParseError(_("fill expects an integer width"))
-
-    return fill(text, width)
-
-def datefunc(context, mapping, args):
-    if not (1 <= len(args) <= 2):
-        raise error.ParseError(_("date expects one or two arguments"))
-
-    date = args[0][0](context, mapping, args[0][1])
-    if len(args) == 2:
-        fmt = stringify(args[1][0](context, mapping, args[1][1]))
-        return util.datestr(date, fmt)
-    return util.datestr(date)
-
-funcs = {
-    "fill": fillfunc,
-    "date": datefunc,
-}
-
 # tell hggettext to extract docstrings from these functions:
 i18nfunctions = filters.values()
diff -r f6b047cf9272 -r 33e1b2d4bdbc mercurial/templater.py
--- a/mercurial/templater.py	Mon Jul 15 15:04:42 2013 +0200
+++ b/mercurial/templater.py	Tue Jul 16 11:13:18 2013 -0500
@@ -199,15 +199,47 @@
     if n in funcs:
         f = funcs[n]
         return (f, args)
-    if n in templatefilters.funcs:
-        f = templatefilters.funcs[n]
-        return (f, args)
     if n in context._filters:
         if len(args) != 1:
             raise error.ParseError(_("filter %s expects one argument") % n)
         f = context._filters[n]
         return (runfilter, (args[0][0], args[0][1], f))
 
+def date(context, mapping, args):
+    if not (1 <= len(args) <= 2):
+        raise error.ParseError(_("date expects one or two arguments"))
+
+    date = args[0][0](context, mapping, args[0][1])
+    if len(args) == 2:
+        fmt = stringify(args[1][0](context, mapping, args[1][1]))
+        return util.datestr(date, fmt)
+    return util.datestr(date)
+
+def fill(context, mapping, args):
+    if not (1 <= len(args) <= 4):
+        raise error.ParseError(_("fill expects one to four arguments"))
+
+    text = stringify(args[0][0](context, mapping, args[0][1]))
+    width = 76
+    initindent = ''
+    hangindent = ''
+    if 2 <= len(args) <= 4:
+        try:
+            width = int(stringify(args[1][0](context, mapping, args[1][1])))
+        except ValueError:
+            raise error.ParseError(_("fill expects an integer width"))
+        try:
+            initindent = stringify(args[2][0](context, mapping, args[2][1]))
+            initindent = stringify(runtemplate(context, mapping,
+                                     compiletemplate(initindent, context)))
+            hangindent = stringify(args[3][0](context, mapping, args[3][1]))
+            hangindent = stringify(runtemplate(context, mapping,
+                                     compiletemplate(hangindent, context)))
+        except IndexError:
+            pass
+
+    return templatefilters.fill(text, width, initindent, hangindent)
+
 def get(context, mapping, args):
     if len(args) != 2:
         # i18n: "get" is a keyword
@@ -221,40 +253,6 @@
     key = args[1][0](context, mapping, args[1][1])
     yield dictarg.get(key)
 
-def join(context, mapping, args):
-    if not (1 <= len(args) <= 2):
-        # i18n: "join" is a keyword
-        raise error.ParseError(_("join expects one or two arguments"))
-
-    joinset = args[0][0](context, mapping, args[0][1])
-    if util.safehasattr(joinset, '__call__'):
-        jf = joinset.joinfmt
-        joinset = [jf(x) for x in joinset()]
-
-    joiner = " "
-    if len(args) > 1:
-        joiner = args[1][0](context, mapping, args[1][1])
-
-    first = True
-    for x in joinset:
-        if first:
-            first = False
-        else:
-            yield joiner
-        yield x
-
-def sub(context, mapping, args):
-    if len(args) != 3:
-        # i18n: "sub" is a keyword
-        raise error.ParseError(_("sub expects three arguments"))
-
-    pat = stringify(args[0][0](context, mapping, args[0][1]))
-    rpl = stringify(args[1][0](context, mapping, args[1][1]))
-    src = stringify(args[2][0](context, mapping, args[2][1]))
-    src = stringify(runtemplate(context, mapping,
-                                compiletemplate(src, context)))
-    yield re.sub(pat, rpl, src)
-
 def if_(context, mapping, args):
     if not (2 <= len(args) <= 3):
         # i18n: "if" is a keyword
@@ -282,6 +280,28 @@
         t = stringify(args[3][0](context, mapping, args[3][1]))
         yield runtemplate(context, mapping, compiletemplate(t, context))
 
+def join(context, mapping, args):
+    if not (1 <= len(args) <= 2):
+        # i18n: "join" is a keyword
+        raise error.ParseError(_("join expects one or two arguments"))
+
+    joinset = args[0][0](context, mapping, args[0][1])
+    if util.safehasattr(joinset, '__call__'):
+        jf = joinset.joinfmt
+        joinset = [jf(x) for x in joinset()]
+
+    joiner = " "
+    if len(args) > 1:
+        joiner = args[1][0](context, mapping, args[1][1])
+
+    first = True
+    for x in joinset:
+        if first:
+            first = False
+        else:
+            yield joiner
+        yield x
+
 def label(context, mapping, args):
     if len(args) != 2:
         # i18n: "label" is a keyword
@@ -301,6 +321,28 @@
 
     return minirst.format(text, style=style, keep=['verbose'])
 
+def strip(context, mapping, args):
+    if not (1 <= len(args) <= 2):
+        raise error.ParseError(_("strip expects one or two arguments"))
+
+    text = args[0][0](context, mapping, args[0][1])
+    if len(args) == 2:
+        chars = args[1][0](context, mapping, args[1][1])
+        return text.strip(chars)
+    return text.strip()
+
+def sub(context, mapping, args):
+    if len(args) != 3:
+        # i18n: "sub" is a keyword
+        raise error.ParseError(_("sub expects three arguments"))
+
+    pat = stringify(args[0][0](context, mapping, args[0][1]))
+    rpl = stringify(args[1][0](context, mapping, args[1][1]))
+    src = stringify(args[2][0](context, mapping, args[2][1]))
+    src = stringify(runtemplate(context, mapping,
+                                compiletemplate(src, context)))
+    yield re.sub(pat, rpl, src)
+
 methods = {
     "string": lambda e, c: (runstring, e[1]),
     "symbol": lambda e, c: (runsymbol, e[1]),
@@ -312,12 +354,15 @@
     }
 
 funcs = {
+    "date": date,
+    "fill": fill,
     "get": get,
     "if": if_,
     "ifeq": ifeq,
     "join": join,
     "label": label,
     "rstdoc": rstdoc,
+    "strip": strip,
     "sub": sub,
 }
 
@@ -394,6 +439,16 @@
 
 engines = {'default': engine}
 
+def stylelist():
+    path = templatepath()[0]
+    dirlist =  os.listdir(path)
+    stylelist = []
+    for file in dirlist:
+        split = file.split(".")
+        if split[0] == "map-cmdline":
+            stylelist.append(split[1])
+    return ", ".join(sorted(stylelist))
+
 class templater(object):
 
     def __init__(self, mapfile, filters={}, defaults={}, cache={},
@@ -415,7 +470,8 @@
         if not mapfile:
             return
         if not os.path.exists(mapfile):
-            raise util.Abort(_('style not found: %s') % mapfile)
+            raise util.Abort(_("style '%s' not found") % mapfile,
+                             hint=_("available styles: %s") % stylelist())
 
         conf = config.config()
         conf.read(mapfile)
diff -r f6b047cf9272 -r 33e1b2d4bdbc mercurial/templates/map-cmdline.phases
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mercurial/templates/map-cmdline.phases	Tue Jul 16 11:13:18 2013 -0500
@@ -0,0 +1,25 @@
+changeset = 'changeset:   {rev}:{node|short}\n{branches}{bookmarks}{tags}phase:       {phase}\n{parents}user:        {author}\ndate:        {date|date}\nsummary:     {desc|firstline}\n\n'
+changeset_quiet = '{rev}:{node|short}\n'
+changeset_verbose = 'changeset:   {rev}:{node|short}\n{branches}{bookmarks}{tags}{parents}user:        {author}\ndate:        {date|date}\n{files}{file_copies_switch}description:\n{desc|strip}\n\n\n'
+changeset_debug = 'changeset:   {rev}:{node}\n{branches}{bookmarks}{tags}phase:       {phase}\n{parents}{manifest}user:        {author}\ndate:        {date|date}\n{file_mods}{file_adds}{file_dels}{file_copies_switch}{extras}description:\n{desc|strip}\n\n\n'
+start_files = 'files:      '
+file = ' {file}'
+end_files = '\n'
+start_file_mods = 'files:      '
+file_mod = ' {file_mod}'
+end_file_mods = '\n'
+start_file_adds = 'files+:     '
+file_add = ' {file_add}'
+end_file_adds = '\n'
+start_file_dels = 'files-:     '
+file_del = ' {file_del}'
+end_file_dels = '\n'
+start_file_copies = 'copies:     '
+file_copy = ' {name} ({source})'
+end_file_copies = '\n'
+parent = 'parent:      {rev}:{node|formatnode}\n'
+manifest = 'manifest:    {rev}:{node}\n'
+branch = 'branch:      {branch}\n'
+tag = 'tag:         {tag}\n'
+bookmark = 'bookmark:    {bookmark}\n'
+extra = 'extra:       {key}={value|stringescape}\n'
diff -r f6b047cf9272 -r 33e1b2d4bdbc mercurial/templates/paper/filerevision.tmpl
--- a/mercurial/templates/paper/filerevision.tmpl	Mon Jul 15 15:04:42 2013 +0200
+++ b/mercurial/templates/paper/filerevision.tmpl	Tue Jul 16 11:13:18 2013 -0500
@@ -68,7 +68,7 @@
 
 <div class="overflow">
 <div class="sourcefirst"> line source</div>
-{text%fileline}
+<pre class="sourcelines">{text%fileline}</pre>
 <div class="sourcelast"></div>
 </div>
 </div>
diff -r f6b047cf9272 -r 33e1b2d4bdbc mercurial/templates/paper/map
--- a/mercurial/templates/paper/map	Mon Jul 15 15:04:42 2013 +0200
+++ b/mercurial/templates/paper/map	Tue Jul 16 11:13:18 2013 -0500
@@ -72,7 +72,7 @@
 filecomparison = filecomparison.tmpl
 filelog = filelog.tmpl
 fileline = '
-  <div class="parity{parity} source"><a href="#{lineid}" id="{lineid}">{linenumber}</a> {line|escape}</div>'
+  <span id="{lineid}">{strip(line|escape, '\r\n')}</span><a href="#{lineid}"></a>'
 filelogentry = filelogentry.tmpl
 
 annotateline = '
diff -r f6b047cf9272 -r 33e1b2d4bdbc mercurial/templates/static/style-paper.css
--- a/mercurial/templates/static/style-paper.css	Mon Jul 15 15:04:42 2013 +0200
+++ b/mercurial/templates/static/style-paper.css	Tue Jul 16 11:13:18 2013 -0500
@@ -209,6 +209,49 @@
 .source a { color: #999; font-size: smaller; font-family: monospace;}
 .bottomline { border-bottom: 1px solid #999; }
 
+.sourcelines {
+  font-size: 90%;
+  position: relative;
+}
+
+.sourcelines > span {
+  display: inline-block;
+  width: 100%;
+  padding: 1px 0px;
+  white-space: pre-wrap;
+  counter-increment: lineno;
+}
+
+.sourcelines > span:before {
+  -moz-user-select: -moz-none;
+  -khtml-user-select: none;
+  -webkit-user-select: none;
+  -ms-user-select: none;
+  user-select: none;
+  display: inline-block;
+  width: 4em;
+  margin-right: 1em;
+  font-size: smaller;
+  color: #999;
+  text-align: right;
+  content: counter(lineno);
+}
+
+.sourcelines > span:nth-child(4n+1) { background-color: #f0f0f0; }
+.sourcelines > span:nth-child(4n+3) { background-color: white; }
+
+.sourcelines > span:target {
+  background-color: #ffff99;
+}
+
+.sourcelines > a {
+    display: inline-block;
+    position: absolute;
+    left: 0px;
+    width: 4em;
+    height: 1em;
+}
+
 .fileline { font-family: monospace; }
 .fileline img { border: 0; }
 
diff -r f6b047cf9272 -r 33e1b2d4bdbc mercurial/ui.py
--- a/mercurial/ui.py	Mon Jul 15 15:04:42 2013 +0200
+++ b/mercurial/ui.py	Tue Jul 16 11:13:18 2013 -0500
@@ -6,7 +6,7 @@
 # GNU General Public License version 2 or any later version.
 
 from i18n import _
-import errno, getpass, os, re, socket, sys, tempfile, traceback
+import errno, getpass, os, socket, sys, tempfile, traceback
 import config, scmutil, util, error, formatter
 
 class ui(object):
@@ -284,22 +284,16 @@
         ConfigError: foo.invalid is not a byte quantity ('somevalue')
         """
 
-        orig = string = self.config(section, name)
-        if orig is None:
+        value = self.config(section, name)
+        if value is None:
             if not isinstance(default, str):
                 return default
-            orig = string = default
-        multiple = 1
-        m = re.match(r'([^kmbg]+?)\s*([kmg]?)b?$', string, re.I)
-        if m:
-            string, key = m.groups()
-            key = key.lower()
-            multiple = dict(k=1024, m=1048576, g=1073741824).get(key, 1)
+            value = default
         try:
-            return int(float(string) * multiple)
-        except ValueError:
+            return util.sizetoint(value)
+        except error.ParseError:
             raise error.ConfigError(_("%s.%s is not a byte quantity ('%s')")
-                                    % (section, name, orig))
+                                    % (section, name, value))
 
     def configlist(self, section, name, default=None, untrusted=False):
         """parse a configuration element as a list of comma/space separated
@@ -645,13 +639,20 @@
         except EOFError:
             raise util.Abort(_('response expected'))
 
-    def promptchoice(self, msg, choices, default=0):
-        """Prompt user with msg, read response, and ensure it matches
-        one of the provided choices. The index of the choice is returned.
-        choices is a sequence of acceptable responses with the format:
-        ('&None', 'E&xec', 'Sym&link') Responses are case insensitive.
-        If ui is not interactive, the default is returned.
+    def promptchoice(self, prompt, default=0):
+        """Prompt user with a message, read response, and ensure it matches
+        one of the provided choices. The prompt is formatted as follows:
+
+           "would you like fries with that (Yn)? $$ &Yes $$ &No"
+
+        The index of the choice is returned. Responses are case
+        insensitive. If ui is not interactive, the default is
+        returned.
         """
+
+        parts = prompt.split('$$')
+        msg = parts[0].rstrip(' ')
+        choices = [p.strip(' ') for p in parts[1:]]
         resps = [s[s.index('&') + 1].lower() for s in choices]
         while True:
             r = self.prompt(msg, resps[default])
diff -r f6b047cf9272 -r 33e1b2d4bdbc mercurial/util.py
--- a/mercurial/util.py	Mon Jul 15 15:04:42 2013 +0200
+++ b/mercurial/util.py	Tue Jul 16 11:13:18 2013 -0500
@@ -997,15 +997,18 @@
             limit -= len(s)
         yield s
 
-def makedate():
-    ct = time.time()
-    if ct < 0:
+def makedate(timestamp=None):
+    '''Return a unix timestamp (or the current time) as a (unixtime,
+    offset) tuple based off the local timezone.'''
+    if timestamp is None:
+        timestamp = time.time()
+    if timestamp < 0:
         hint = _("check your clock")
-        raise Abort(_("negative timestamp: %d") % ct, hint=hint)
-    delta = (datetime.datetime.utcfromtimestamp(ct) -
-             datetime.datetime.fromtimestamp(ct))
+        raise Abort(_("negative timestamp: %d") % timestamp, hint=hint)
+    delta = (datetime.datetime.utcfromtimestamp(timestamp) -
+             datetime.datetime.fromtimestamp(timestamp))
     tz = delta.days * 86400 + delta.seconds
-    return ct, tz
+    return timestamp, tz
 
 def datestr(date=None, format='%a %b %d %H:%M:%S %Y %1%2'):
     """represent a (unixtime, offset) tuple as a localized time.
@@ -1924,3 +1927,41 @@
                              (' ' * _timenesting[0], func.__name__,
                               timecount(elapsed)))
     return wrapper
+
+_sizeunits = (('m', 2**20), ('k', 2**10), ('g', 2**30),
+              ('kb', 2**10), ('mb', 2**20), ('gb', 2**30), ('b', 1))
+
+def sizetoint(s):
+    '''Convert a space specifier to a byte count.
+
+    >>> sizetoint('30')
+    30
+    >>> sizetoint('2.2kb')
+    2252
+    >>> sizetoint('6M')
+    6291456
+    '''
+    t = s.strip().lower()
+    try:
+        for k, u in _sizeunits:
+            if t.endswith(k):
+                return int(float(t[:-len(k)]) * u)
+        return int(t)
+    except ValueError:
+        raise error.ParseError(_("couldn't parse size: %s") % s)
+
+class hooks(object):
+    '''A collection of hook functions that can be used to extend a
+    function's behaviour. Hooks are called in lexicographic order,
+    based on the names of their sources.'''
+
+    def __init__(self):
+        self._hooks = []
+
+    def add(self, source, hook):
+        self._hooks.append((source, hook))
+
+    def __call__(self, *args):
+        self._hooks.sort(key=lambda x: x[0])
+        for source, hook in self._hooks:
+            hook(*args)
diff -r f6b047cf9272 -r 33e1b2d4bdbc mercurial/wireproto.py
--- a/mercurial/wireproto.py	Mon Jul 15 15:04:42 2013 +0200
+++ b/mercurial/wireproto.py	Tue Jul 16 11:13:18 2013 -0500
@@ -281,13 +281,15 @@
                              bases=bases, heads=heads)
         return changegroupmod.unbundle10(self._decompress(f), 'UN')
 
-    def getbundle(self, source, heads=None, common=None):
+    def getbundle(self, source, heads=None, common=None, bundlecaps=None):
         self.requirecap('getbundle', _('look up remote changes'))
         opts = {}
         if heads is not None:
             opts['heads'] = encodelist(heads)
         if common is not None:
             opts['common'] = encodelist(common)
+        if bundlecaps is not None:
+            opts['bundlecaps'] = ','.join(bundlecaps)
         f = self._callstream("getbundle", **opts)
         return changegroupmod.unbundle10(self._decompress(f), 'UN')
 
@@ -449,9 +451,12 @@
     return repo.debugwireargs(one, two, **opts)
 
 def getbundle(repo, proto, others):
-    opts = options('getbundle', ['heads', 'common'], others)
+    opts = options('getbundle', ['heads', 'common', 'bundlecaps'], others)
     for k, v in opts.iteritems():
-        opts[k] = decodelist(v)
+        if k in ('heads', 'common'):
+            opts[k] = decodelist(v)
+        elif k == 'bundlecaps':
+            opts[k] = set(v.split(','))
     cg = repo.getbundle('serve', **opts)
     return streamres(proto.groupchunks(cg))
 
@@ -523,6 +528,10 @@
 def _allowstream(ui):
     return ui.configbool('server', 'uncompressed', True, untrusted=True)
 
+def _walkstreamfiles(repo):
+    # this is it's own function so extensions can override it
+    return repo.store.walk()
+
 def stream(repo, proto):
     '''If the server supports streaming clone, it advertises the "stream"
     capability with a value representing the version and flags of the repo
@@ -544,7 +553,7 @@
         lock = repo.lock()
         try:
             repo.ui.debug('scanning\n')
-            for name, ename, size in repo.store.walk():
+            for name, ename, size in _walkstreamfiles(repo):
                 if size:
                     entries.append((name, size))
                     total_bytes += size
diff -r f6b047cf9272 -r 33e1b2d4bdbc tests/dummyssh
--- a/tests/dummyssh	Mon Jul 15 15:04:42 2013 +0200
+++ b/tests/dummyssh	Tue Jul 16 11:13:18 2013 -0500
@@ -13,7 +13,7 @@
 log = open("dummylog", "ab")
 log.write("Got arguments")
 for i, arg in enumerate(sys.argv[1:]):
-    log.write(" %d:%s" % (i+1, arg))
+    log.write(" %d:%s" % (i + 1, arg))
 log.write("\n")
 log.close()
 hgcmd = sys.argv[2]
diff -r f6b047cf9272 -r 33e1b2d4bdbc tests/filterpyflakes.py
--- a/tests/filterpyflakes.py	Mon Jul 15 15:04:42 2013 +0200
+++ b/tests/filterpyflakes.py	Tue Jul 16 11:13:18 2013 -0500
@@ -4,35 +4,48 @@
 
 import sys, re, os
 
-def makekey(message):
-    # "path/file:line: message"
-    match = re.search(r"(line \d+)", message)
-    line = ''
-    if match:
-        line = match.group(0)
-        message = re.sub(r"(line \d+)", '', message)
-    return re.sub(r"([^:]*):([^:]+):([^']*)('[^']*')(.*)$",
-                  r'\3:\5:\4:\1:\2:' + line,
-                  message)
+def makekey(typeandline):
+    """
+    for sorting lines by: msgtype, path/to/file, lineno, message
+
+    typeandline is a sequence of a message type and the entire message line
+    the message line format is path/to/file:line: message
+
+    >>> makekey((3, 'example.py:36: any message'))
+    (3, 'example.py', 36, ' any message')
+    >>> makekey((7, 'path/to/file.py:68: dummy message'))
+    (7, 'path/to/file.py', 68, ' dummy message')
+    >>> makekey((2, 'fn:88: m')) > makekey((2, 'fn:9: m'))
+    True
+    """
+
+    msgtype, line = typeandline
+    fname, line, message = line.split(":", 2)
+    # line as int for ordering 9 before 88
+    return msgtype, fname, int(line), message
+
 
 lines = []
 for line in sys.stdin:
-    # We whitelist tests
+    # We whitelist tests (see more messages in pyflakes.messages)
     pats = [
             r"imported but unused",
             r"local variable '.*' is assigned to but never used",
             r"unable to detect undefined names",
            ]
-    if not re.search('|'.join(pats), line):
-        continue
+    for msgtype, pat in enumerate(pats):
+        if re.search(pat, line):
+            break # pattern matches
+    else:
+        continue # no pattern matched, next line
     fn = line.split(':', 1)[0]
     f = open(os.path.join(os.path.dirname(os.path.dirname(__file__)), fn))
     data = f.read()
     f.close()
-    if 'no-check-code' in data:
+    if 'no-' 'check-code' in data:
         continue
-    lines.append(line)
+    lines.append((msgtype, line))
 
-for line in sorted(lines, key = makekey):
+for msgtype, line in sorted(lines, key = makekey):
     sys.stdout.write(line)
 print
diff -r f6b047cf9272 -r 33e1b2d4bdbc tests/hghave.py
--- a/tests/hghave.py	Mon Jul 15 15:04:42 2013 +0200
+++ b/tests/hghave.py	Tue Jul 16 11:13:18 2013 -0500
@@ -105,7 +105,7 @@
     sock = socket.socket(socket.AF_UNIX)
     try:
         sock.bind(name)
-    except socket.error, err:
+    except socket.error:
         return False
     sock.close()
     os.unlink(name)
diff -r f6b047cf9272 -r 33e1b2d4bdbc tests/run-tests.py
--- a/tests/run-tests.py	Mon Jul 15 15:04:42 2013 +0200
+++ b/tests/run-tests.py	Tue Jul 16 11:13:18 2013 -0500
@@ -56,15 +56,14 @@
 import re
 import threading
 import killdaemons as killmod
-import cPickle as pickle
 import Queue as queue
 
 processlock = threading.Lock()
 
 closefds = os.name == 'posix'
-def Popen4(cmd, wd, timeout):
+def Popen4(cmd, wd, timeout, env=None):
     processlock.acquire()
-    p = subprocess.Popen(cmd, shell=True, bufsize=-1, cwd=wd,
+    p = subprocess.Popen(cmd, shell=True, bufsize=-1, cwd=wd, env=env,
                          close_fds=closefds,
                          stdin=subprocess.PIPE, stdout=subprocess.PIPE,
                          stderr=subprocess.STDOUT)
@@ -137,8 +136,6 @@
         help="always run tests listed in the specified whitelist file")
     parser.add_option("-C", "--annotate", action="store_true",
         help="output files annotated with coverage")
-    parser.add_option("--child", type="int",
-        help="run as child process, summary to given fd")
     parser.add_option("-c", "--cover", action="store_true",
         help="print a test coverage report")
     parser.add_option("-d", "--debug", action="store_true",
@@ -161,6 +158,8 @@
         help="run tests matching keywords")
     parser.add_option("-l", "--local", action="store_true",
         help="shortcut for --with-hg=<testdir>/../hg")
+    parser.add_option("--loop", action="store_true",
+        help="loop tests repeatedly")
     parser.add_option("-n", "--nodiff", action="store_true",
         help="skip showing test changes")
     parser.add_option("-p", "--port", type="int",
@@ -240,32 +239,15 @@
         parser.error("sorry, coverage options do not work when --local "
                      "is specified")
 
-    global vlog
+    global verbose
     if options.verbose:
-        if options.jobs > 1 or options.child is not None:
-            pid = "[%d]" % os.getpid()
-        else:
-            pid = None
-        def vlog(*msg):
-            iolock.acquire()
-            if pid:
-                print pid,
-            for m in msg:
-                print m,
-            print
-            sys.stdout.flush()
-            iolock.release()
-    else:
-        vlog = lambda *msg: None
+        verbose = ''
 
     if options.tmpdir:
         options.tmpdir = os.path.expanduser(options.tmpdir)
 
     if options.jobs < 1:
         parser.error('--jobs must be positive')
-    if options.interactive and options.jobs > 1:
-        print '(--interactive overrides --jobs)'
-        options.jobs = 1
     if options.interactive and options.debug:
         parser.error("-i/--interactive and -d/--debug are incompatible")
     if options.debug:
@@ -273,18 +255,13 @@
             sys.stderr.write(
                 'warning: --timeout option ignored with --debug\n')
         options.timeout = 0
-        if options.time:
-            sys.stderr.write(
-                'warning: --time option ignored with --debug\n')
-        options.time = False
     if options.py3k_warnings:
         if sys.version_info[:2] < (2, 6) or sys.version_info[:2] >= (3, 0):
             parser.error('--py3k-warnings can only be used on Python 2.6+')
     if options.blacklist:
         options.blacklist = parselistfiles(options.blacklist, 'blacklist')
     if options.whitelist:
-        options.whitelisted = parselistfiles(options.whitelist, 'whitelist',
-                                             warn=options.child is None)
+        options.whitelisted = parselistfiles(options.whitelist, 'whitelist')
     else:
         options.whitelisted = {}
 
@@ -319,6 +296,28 @@
     for line in difflib.unified_diff(expected, output, ref, err):
         sys.stdout.write(line)
 
+verbose = False
+def vlog(*msg):
+    if verbose is not False:
+        iolock.acquire()
+        if verbose:
+            print verbose,
+        for m in msg:
+            print m,
+        print
+        sys.stdout.flush()
+        iolock.release()
+
+def log(*msg):
+    iolock.acquire()
+    if verbose:
+        print verbose,
+    for m in msg:
+        print m,
+    print
+    sys.stdout.flush()
+    iolock.release()
+
 def findprogram(program):
     """Search PATH for a executable program"""
     for p in os.environ.get('PATH', os.defpath).split(os.pathsep):
@@ -327,6 +326,65 @@
             return name
     return None
 
+def createhgrc(path, options):
+    # create a fresh hgrc
+    hgrc = open(path, 'w')
+    hgrc.write('[ui]\n')
+    hgrc.write('slash = True\n')
+    hgrc.write('interactive = False\n')
+    hgrc.write('[defaults]\n')
+    hgrc.write('backout = -d "0 0"\n')
+    hgrc.write('commit = -d "0 0"\n')
+    hgrc.write('tag = -d "0 0"\n')
+    if options.inotify:
+        hgrc.write('[extensions]\n')
+        hgrc.write('inotify=\n')
+        hgrc.write('[inotify]\n')
+        hgrc.write('pidfile=daemon.pids')
+        hgrc.write('appendpid=True\n')
+    if options.extra_config_opt:
+        for opt in options.extra_config_opt:
+            section, key = opt.split('.', 1)
+            assert '=' in key, ('extra config opt %s must '
+                                'have an = for assignment' % opt)
+            hgrc.write('[%s]\n%s\n' % (section, key))
+    hgrc.close()
+
+def createenv(options, testtmp, threadtmp, port):
+    env = os.environ.copy()
+    env['TESTTMP'] = testtmp
+    env['HOME'] = testtmp
+    env["HGPORT"] = str(port)
+    env["HGPORT1"] = str(port + 1)
+    env["HGPORT2"] = str(port + 2)
+    env["HGRCPATH"] = os.path.join(threadtmp, '.hgrc')
+    env["DAEMON_PIDS"] = os.path.join(threadtmp, 'daemon.pids')
+    env["HGEDITOR"] = sys.executable + ' -c "import sys; sys.exit(0)"'
+    env["HGMERGE"] = "internal:merge"
+    env["HGUSER"]   = "test"
+    env["HGENCODING"] = "ascii"
+    env["HGENCODINGMODE"] = "strict"
+
+    # Reset some environment variables to well-known values so that
+    # the tests produce repeatable output.
+    env['LANG'] = env['LC_ALL'] = env['LANGUAGE'] = 'C'
+    env['TZ'] = 'GMT'
+    env["EMAIL"] = "Foo Bar <foo.bar@example.com>"
+    env['COLUMNS'] = '80'
+    env['TERM'] = 'xterm'
+
+    for k in ('HG HGPROF CDPATH GREP_OPTIONS http_proxy no_proxy ' +
+              'NO_PROXY').split():
+        if k in env:
+            del env[k]
+
+    # unset env related to hooks
+    for k in env.keys():
+        if k.startswith('HG_'):
+            del env[k]
+
+    return env
+
 def checktools():
     # Before we go any further, check for pre-requisite tools
     # stuff from coreutils (cat, rm, etc) are not tested
@@ -347,8 +405,8 @@
     except OSError:
         pass
 
-def killdaemons():
-    return killmod.killdaemons(DAEMON_PIDS, tryhard=False, remove=True,
+def killdaemons(pidfile):
+    return killmod.killdaemons(pidfile, tryhard=False, remove=True,
                                logfn=vlog)
 
 def cleanup(options):
@@ -498,9 +556,6 @@
         vlog('# Running: %s' % cmd)
         os.system(cmd)
 
-    if options.child:
-        return
-
     covrun('-c')
     omit = ','.join(os.path.join(x, '*') for x in [BINDIR, TESTDIR])
     covrun('-i', '-r', '"--omit=%s"' % omit) # report
@@ -513,13 +568,13 @@
             os.mkdir(adir)
         covrun('-i', '-a', '"--directory=%s"' % adir, '"--omit=%s"' % omit)
 
-def pytest(test, wd, options, replacements):
+def pytest(test, wd, options, replacements, env):
     py3kswitch = options.py3k_warnings and ' -3' or ''
     cmd = '%s%s "%s"' % (PYTHON, py3kswitch, test)
     vlog("# Running", cmd)
     if os.name == 'nt':
         replacements.append((r'\r\n', '\n'))
-    return run(cmd, wd, options, replacements)
+    return run(cmd, wd, options, replacements, env)
 
 needescape = re.compile(r'[\x00-\x08\x0b-\x1f\x7f-\xff]').search
 escapesub = re.compile(r'[\x00-\x08\x0b-\x1f\\\x7f-\xff]').sub
@@ -546,9 +601,7 @@
     if el + '\n' == l:
         if os.name == 'nt':
             # matching on "/" is not needed for this line
-            iolock.acquire()
-            print "\nInfo, unnecessary glob: %s (glob)" % el
-            iolock.release()
+            log("\nInfo, unnecessary glob: %s (glob)" % el)
         return True
     i, n = 0, len(el)
     res = ''
@@ -581,7 +634,7 @@
             return True
     return False
 
-def tsttest(test, wd, options, replacements):
+def tsttest(test, wd, options, replacements, env):
     # We generate a shell script which outputs unique markers to line
     # up script results with our source. These markers include input
     # line number and the last return code
@@ -707,7 +760,7 @@
 
         cmd = '%s "%s"' % (options.shell, name)
         vlog("# Running", cmd)
-        exitcode, output = run(cmd, wd, options, replacements)
+        exitcode, output = run(cmd, wd, options, replacements, env)
         # do not merge output if skipped, return hghave message instead
         # similarly, with --debug, output is None
         if exitcode == SKIPPED_STATUS or output is None:
@@ -757,22 +810,22 @@
     return exitcode, postout
 
 wifexited = getattr(os, "WIFEXITED", lambda x: False)
-def run(cmd, wd, options, replacements):
+def run(cmd, wd, options, replacements, env):
     """Run command in a sub-process, capturing the output (stdout and stderr).
     Return a tuple (exitcode, output).  output is None in debug mode."""
     # TODO: Use subprocess.Popen if we're running on Python 2.4
     if options.debug:
-        proc = subprocess.Popen(cmd, shell=True, cwd=wd)
+        proc = subprocess.Popen(cmd, shell=True, cwd=wd, env=env)
         ret = proc.wait()
         return (ret, None)
 
-    proc = Popen4(cmd, wd, options.timeout)
+    proc = Popen4(cmd, wd, options.timeout, env)
     def cleanup():
         terminate(proc)
         ret = proc.wait()
         if ret == 0:
             ret = signal.SIGTERM << 8
-        killdaemons()
+        killdaemons(env['DAEMON_PIDS'])
         return ret
 
     output = ''
@@ -793,41 +846,26 @@
         ret = 'timeout'
 
     if ret:
-        killdaemons()
+        killdaemons(env['DAEMON_PIDS'])
+
+    if abort:
+        raise KeyboardInterrupt()
 
     for s, r in replacements:
         output = re.sub(s, r, output)
     return ret, output.splitlines(True)
 
-def runone(options, test):
-    '''tristate output:
-    None -> skipped
-    True -> passed
-    False -> failed'''
-
-    global results, resultslock, iolock
-
-    testpath = os.path.join(TESTDIR, test)
-
-    def result(l, e):
-        resultslock.acquire()
-        results[l].append(e)
-        resultslock.release()
+def runone(options, test, count):
+    '''returns a result element: (code, test, msg)'''
 
     def skip(msg):
-        if not options.verbose:
-            result('s', (test, msg))
-        else:
-            iolock.acquire()
-            print "\nSkipping %s: %s" % (testpath, msg)
-            iolock.release()
-        return None
+        if options.verbose:
+            log("\nSkipping %s: %s" % (testpath, msg))
+        return 's', test, msg
 
     def fail(msg, ret):
         if not options.nodiff:
-            iolock.acquire()
-            print "\nERROR: %s %s" % (testpath, msg)
-            iolock.release()
+            log("\nERROR: %s %s" % (testpath, msg))
         if (not ret and options.interactive
             and os.path.exists(testpath + ".err")):
             iolock.acquire()
@@ -839,34 +877,33 @@
                     rename(testpath + ".err", testpath)
                 else:
                     rename(testpath + ".err", testpath + ".out")
-                result('p', test)
-                return
-        result('f', (test, msg))
+                return '.', test, ''
+        return '!', test, msg
 
     def success():
-        result('p', test)
+        return '.', test, ''
 
     def ignore(msg):
-        result('i', (test, msg))
+        return 'i', test, msg
+
+    def describe(ret):
+        if ret < 0:
+            return 'killed by signal %d' % -ret
+        return 'returned error code %d' % ret
 
-    if (os.path.basename(test).startswith("test-") and '~' not in test and
-        ('.' not in test or test.endswith('.py') or
-         test.endswith('.bat') or test.endswith('.t'))):
-        if not os.path.exists(test):
-            skip("doesn't exist")
-            return None
-    else:
-        vlog('# Test file', test, 'not supported, ignoring')
-        return None # not a supported test, don't record
+    testpath = os.path.join(TESTDIR, test)
+    err = os.path.join(TESTDIR, test + ".err")
+    lctest = test.lower()
+
+    if not os.path.exists(testpath):
+            return skip("doesn't exist")
 
     if not (options.whitelisted and test in options.whitelisted):
         if options.blacklist and test in options.blacklist:
-            skip("blacklisted")
-            return None
+            return skip("blacklisted")
 
         if options.retest and not os.path.exists(test + ".err"):
-            ignore("not retesting")
-            return None
+            return ignore("not retesting")
 
         if options.keywords:
             fp = open(test)
@@ -876,62 +913,32 @@
                 if k in t:
                     break
                 else:
-                    ignore("doesn't match keyword")
-                    return None
+                    return ignore("doesn't match keyword")
+
+    for ext, func, out in testtypes:
+        if lctest.startswith("test-") and lctest.endswith(ext):
+            runner = func
+            ref = os.path.join(TESTDIR, test + out)
+            break
+    else:
+        return skip("unknown test type")
 
     vlog("# Test", test)
 
-    # create a fresh hgrc
-    hgrc = open(HGRCPATH, 'w+')
-    hgrc.write('[ui]\n')
-    hgrc.write('slash = True\n')
-    hgrc.write('interactive = False\n')
-    hgrc.write('[defaults]\n')
-    hgrc.write('backout = -d "0 0"\n')
-    hgrc.write('commit = -d "0 0"\n')
-    hgrc.write('tag = -d "0 0"\n')
-    if options.inotify:
-        hgrc.write('[extensions]\n')
-        hgrc.write('inotify=\n')
-        hgrc.write('[inotify]\n')
-        hgrc.write('pidfile=%s\n' % DAEMON_PIDS)
-        hgrc.write('appendpid=True\n')
-    if options.extra_config_opt:
-        for opt in options.extra_config_opt:
-            section, key = opt.split('.', 1)
-            assert '=' in key, ('extra config opt %s must '
-                                'have an = for assignment' % opt)
-            hgrc.write('[%s]\n%s\n' % (section, key))
-    hgrc.close()
-
-    ref = os.path.join(TESTDIR, test+".out")
-    err = os.path.join(TESTDIR, test+".err")
     if os.path.exists(err):
         os.remove(err)       # Remove any previous output files
-    try:
-        tf = open(testpath)
-        firstline = tf.readline().rstrip()
-        tf.close()
-    except IOError:
-        firstline = ''
-    lctest = test.lower()
-
-    if lctest.endswith('.py') or firstline == '#!/usr/bin/env python':
-        runner = pytest
-    elif lctest.endswith('.t'):
-        runner = tsttest
-        ref = testpath
-    else:
-        return skip("unknown test type")
 
     # Make a tmp subdirectory to work in
-    testtmp = os.environ["TESTTMP"] = os.environ["HOME"] = \
-        os.path.join(HGTMP, os.path.basename(test))
+    threadtmp = os.path.join(HGTMP, "child%d" % count)
+    testtmp = os.path.join(threadtmp, os.path.basename(test))
+    os.mkdir(threadtmp)
+    os.mkdir(testtmp)
 
+    port = options.port + count * 3
     replacements = [
-        (r':%s\b' % options.port, ':$HGPORT'),
-        (r':%s\b' % (options.port + 1), ':$HGPORT1'),
-        (r':%s\b' % (options.port + 2), ':$HGPORT2'),
+        (r':%s\b' % port, ':$HGPORT'),
+        (r':%s\b' % (port + 1), ':$HGPORT1'),
+        (r':%s\b' % (port + 2), ':$HGPORT2'),
         ]
     if os.name == 'nt':
         replacements.append(
@@ -943,18 +950,21 @@
     else:
         replacements.append((re.escape(testtmp), '$TESTTMP'))
 
-    os.mkdir(testtmp)
-    if options.time:
-        starttime = time.time()
-    ret, out = runner(testpath, testtmp, options, replacements)
-    if options.time:
+    env = createenv(options, testtmp, threadtmp, port)
+    createhgrc(env['HGRCPATH'], options)
+
+    starttime = time.time()
+    try:
+        ret, out = runner(testpath, testtmp, options, replacements, env)
+    except KeyboardInterrupt:
         endtime = time.time()
-        times.append((test, endtime - starttime))
+        log('INTERRUPTED: %s (after %d seconds)' % (test, endtime - starttime))
+        raise
+    endtime = time.time()
+    times.append((test, endtime - starttime))
     vlog("# Ret was:", ret)
 
-    killdaemons()
-
-    mark = '.'
+    killdaemons(env['DAEMON_PIDS'])
 
     skipped = (ret == SKIPPED_STATUS)
 
@@ -976,13 +986,7 @@
             f.write(line)
         f.close()
 
-    def describe(ret):
-        if ret < 0:
-            return 'killed by signal %d' % -ret
-        return 'returned error code %d' % ret
-
     if skipped:
-        mark = 's'
         if out is None:                 # debug mode: nothing to parse
             missing = ['unknown']
             failed = None
@@ -991,15 +995,13 @@
         if not missing:
             missing = ['irrelevant']
         if failed:
-            fail("hghave failed checking for %s" % failed[-1], ret)
+            result = fail("hghave failed checking for %s" % failed[-1], ret)
             skipped = False
         else:
-            skip(missing[-1])
+            result = skip(missing[-1])
     elif ret == 'timeout':
-        mark = 't'
-        fail("timed out", ret)
+        result = fail("timed out", ret)
     elif out != refout:
-        mark = '!'
         if not options.nodiff:
             iolock.acquire()
             if options.view:
@@ -1008,27 +1010,23 @@
                 showdiff(refout, out, ref, err)
             iolock.release()
         if ret:
-            fail("output changed and " + describe(ret), ret)
+            result = fail("output changed and " + describe(ret), ret)
         else:
-            fail("output changed", ret)
-        ret = 1
+            result = fail("output changed", ret)
     elif ret:
-        mark = '!'
-        fail(describe(ret), ret)
+        result = fail(describe(ret), ret)
     else:
-        success()
+        result = success()
 
     if not options.verbose:
         iolock.acquire()
-        sys.stdout.write(mark)
+        sys.stdout.write(result[0])
         sys.stdout.flush()
         iolock.release()
 
     if not options.keep_tmpdir:
-        shutil.rmtree(testtmp, True)
-    if skipped:
-        return None
-    return ret == 0
+        shutil.rmtree(threadtmp, True)
+    return result
 
 _hgpath = None
 
@@ -1057,135 +1055,47 @@
                          '         (expected %s)\n'
                          % (verb, actualhg, expecthg))
 
-def runchildren(options, tests):
-    if INST:
-        installhg(options)
-        _checkhglib("Testing")
-    else:
-        usecorrectpython()
-
-    optcopy = dict(options.__dict__)
-    optcopy['jobs'] = 1
-
-    # Because whitelist has to override keyword matches, we have to
-    # actually load the whitelist in the children as well, so we allow
-    # the list of whitelist files to pass through and be parsed in the
-    # children, but not the dict of whitelisted tests resulting from
-    # the parse, used here to override blacklisted tests.
-    whitelist = optcopy['whitelisted'] or []
-    del optcopy['whitelisted']
-
-    blacklist = optcopy['blacklist'] or []
-    del optcopy['blacklist']
-    blacklisted = []
-
-    if optcopy['with_hg'] is None:
-        optcopy['with_hg'] = os.path.join(BINDIR, "hg")
-    optcopy.pop('anycoverage', None)
-
-    opts = []
-    for opt, value in optcopy.iteritems():
-        name = '--' + opt.replace('_', '-')
-        if value is True:
-            opts.append(name)
-        elif isinstance(value, list):
-            for v in value:
-                opts.append(name + '=' + str(v))
-        elif value is not None:
-            opts.append(name + '=' + str(value))
-
-    tests.reverse()
-    jobs = [[] for j in xrange(options.jobs)]
-    while tests:
-        for job in jobs:
-            if not tests:
-                break
-            test = tests.pop()
-            if test not in whitelist and test in blacklist:
-                blacklisted.append(test)
-            else:
-                job.append(test)
-
-    waitq = queue.Queue()
-
-    # windows lacks os.wait, so we must emulate it
-    def waitfor(proc, rfd):
-        fp = os.fdopen(rfd, 'rb')
-        return lambda: waitq.put((proc.pid, proc.wait(), fp))
-
-    for j, job in enumerate(jobs):
-        if not job:
-            continue
-        rfd, wfd = os.pipe()
-        childopts = ['--child=%d' % wfd, '--port=%d' % (options.port + j * 3)]
-        childtmp = os.path.join(HGTMP, 'child%d' % j)
-        childopts += ['--tmpdir', childtmp]
-        cmdline = [PYTHON, sys.argv[0]] + opts + childopts + job
-        vlog(' '.join(cmdline))
-        proc = subprocess.Popen(cmdline, executable=cmdline[0])
-        threading.Thread(target=waitfor(proc, rfd)).start()
-        os.close(wfd)
-    signal.signal(signal.SIGINT, signal.SIG_IGN)
-    failures = 0
-    passed, skipped, failed = 0, 0, 0
-    skips = []
-    fails = []
-    for job in jobs:
-        if not job:
-            continue
-        pid, status, fp = waitq.get()
-        try:
-            childresults = pickle.load(fp)
-        except (pickle.UnpicklingError, EOFError):
-            sys.exit(255)
-        else:
-            passed += len(childresults['p'])
-            skipped += len(childresults['s'])
-            failed += len(childresults['f'])
-            skips.extend(childresults['s'])
-            fails.extend(childresults['f'])
-        if options.time:
-            childtimes = pickle.load(fp)
-            times.extend(childtimes)
-
-        vlog('pid %d exited, status %d' % (pid, status))
-        failures |= status
-    print
-    skipped += len(blacklisted)
-    if not options.noskips:
-        for s in skips:
-            print "Skipped %s: %s" % (s[0], s[1])
-        for s in blacklisted:
-            print "Skipped %s: blacklisted" % s
-    for s in fails:
-        print "Failed %s: %s" % (s[0], s[1])
-
-    _checkhglib("Tested")
-    print "# Ran %d tests, %d skipped, %d failed." % (
-        passed + failed, skipped, failed)
-
-    if options.time:
-        outputtimes(options)
-    if options.anycoverage:
-        outputcoverage(options)
-    sys.exit(failures != 0)
-
-results = dict(p=[], f=[], s=[], i=[])
-resultslock = threading.Lock()
+results = {'.':[], '!':[], 's':[], 'i':[]}
 times = []
 iolock = threading.Lock()
+abort = False
 
-def runqueue(options, tests):
-    for test in tests:
-        ret = runone(options, test)
-        if options.first and ret is not None and not ret:
-            break
+def scheduletests(options, tests):
+    jobs = options.jobs
+    done = queue.Queue()
+    running = 0
+    count = 0
+    global abort
+
+    def job(test, count):
+        try:
+            done.put(runone(options, test, count))
+        except KeyboardInterrupt:
+            pass
+
+    try:
+        while tests or running:
+            if not done.empty() or running == jobs or not tests:
+                try:
+                    code, test, msg = done.get(True, 1)
+                    results[code].append((test, msg))
+                    if options.first and code not in '.si':
+                        break
+                except queue.Empty:
+                    continue
+                running -= 1
+            if tests and not running == jobs:
+                test = tests.pop(0)
+                if options.loop:
+                    tests.append(test)
+                t = threading.Thread(target=job, args=(test, count))
+                t.start()
+                running += 1
+                count += 1
+    except KeyboardInterrupt:
+        abort = True
 
 def runtests(options, tests):
-    global DAEMON_PIDS, HGRCPATH
-    DAEMON_PIDS = os.environ["DAEMON_PIDS"] = os.path.join(HGTMP, 'daemon.pids')
-    HGRCPATH = os.environ["HGRCPATH"] = os.path.join(HGTMP, '.hgrc')
-
     try:
         if INST:
             installhg(options)
@@ -1203,88 +1113,75 @@
                 print "running all tests"
                 tests = orig
 
-        runqueue(options, tests)
+        scheduletests(options, tests)
 
-        failed = len(results['f'])
-        tested = len(results['p']) + failed
+        failed = len(results['!'])
+        tested = len(results['.']) + failed
         skipped = len(results['s'])
         ignored = len(results['i'])
 
-        if options.child:
-            fp = os.fdopen(options.child, 'wb')
-            pickle.dump(results, fp, pickle.HIGHEST_PROTOCOL)
-            if options.time:
-                pickle.dump(times, fp, pickle.HIGHEST_PROTOCOL)
-            fp.close()
-        else:
-            print
+        print
+        if not options.noskips:
             for s in results['s']:
                 print "Skipped %s: %s" % s
-            for s in results['f']:
-                print "Failed %s: %s" % s
-            _checkhglib("Tested")
-            print "# Ran %d tests, %d skipped, %d failed." % (
-                tested, skipped + ignored, failed)
-            if options.time:
-                outputtimes(options)
+        for s in results['!']:
+            print "Failed %s: %s" % s
+        _checkhglib("Tested")
+        print "# Ran %d tests, %d skipped, %d failed." % (
+            tested, skipped + ignored, failed)
+        if options.time:
+            outputtimes(options)
 
         if options.anycoverage:
             outputcoverage(options)
     except KeyboardInterrupt:
         failed = True
-        if not options.child:
-            print "\ninterrupted!"
+        print "\ninterrupted!"
 
     if failed:
         sys.exit(1)
 
+testtypes = [('.py', pytest, '.out'),
+             ('.t', tsttest, '')]
+
 def main():
     (options, args) = parseargs()
-    if not options.child:
-        os.umask(022)
+    os.umask(022)
+
+    checktools()
 
-        checktools()
-
-        if len(args) == 0:
-            args = sorted(os.listdir("."))
+    if len(args) == 0:
+        args = [t for t in os.listdir(".")
+                if t.startswith("test-")
+                and (t.endswith(".py") or t.endswith(".t"))]
 
     tests = args
 
     if options.random:
         random.shuffle(tests)
+    else:
+        # keywords for slow tests
+        slow = 'svn gendoc check-code-hg'.split()
+        def sortkey(f):
+            # run largest tests first, as they tend to take the longest
+            try:
+                val = -os.stat(f).st_size
+            except OSError, e:
+                if e.errno != errno.ENOENT:
+                    raise
+                return -1e9 # file does not exist, tell early
+            for kw in slow:
+                if kw in f:
+                    val *= 10
+            return val
+        tests.sort(key=sortkey)
 
-    # Reset some environment variables to well-known values so that
-    # the tests produce repeatable output.
-    os.environ['LANG'] = os.environ['LC_ALL'] = os.environ['LANGUAGE'] = 'C'
-    os.environ['TZ'] = 'GMT'
-    os.environ["EMAIL"] = "Foo Bar <foo.bar@example.com>"
-    os.environ['CDPATH'] = ''
-    os.environ['COLUMNS'] = '80'
-    os.environ['GREP_OPTIONS'] = ''
-    os.environ['http_proxy'] = ''
-    os.environ['no_proxy'] = ''
-    os.environ['NO_PROXY'] = ''
-    os.environ['TERM'] = 'xterm'
     if 'PYTHONHASHSEED' not in os.environ:
         # use a random python hash seed all the time
         # we do the randomness ourself to know what seed is used
         os.environ['PYTHONHASHSEED'] = str(random.getrandbits(32))
         print 'python hash seed:', os.environ['PYTHONHASHSEED']
 
-    # unset env related to hooks
-    for k in os.environ.keys():
-        if k.startswith('HG_'):
-            # can't remove on solaris
-            os.environ[k] = ''
-            del os.environ[k]
-    if 'HG' in os.environ:
-        # can't remove on solaris
-        os.environ['HG'] = ''
-        del os.environ['HG']
-    if 'HGPROF' in os.environ:
-        os.environ['HGPROF'] = ''
-        del os.environ['HGPROF']
-
     global TESTDIR, HGTMP, INST, BINDIR, PYTHONDIR, COVERAGE_FILE
     TESTDIR = os.environ["TESTDIR"] = os.getcwd()
     if options.tmpdir:
@@ -1310,17 +1207,6 @@
             d = os.getenv('TMP')
         tmpdir = tempfile.mkdtemp('', 'hgtests.', d)
     HGTMP = os.environ['HGTMP'] = os.path.realpath(tmpdir)
-    DAEMON_PIDS = None
-    HGRCPATH = None
-
-    os.environ["HGEDITOR"] = sys.executable + ' -c "import sys; sys.exit(0)"'
-    os.environ["HGMERGE"] = "internal:merge"
-    os.environ["HGUSER"]   = "test"
-    os.environ["HGENCODING"] = "ascii"
-    os.environ["HGENCODINGMODE"] = "strict"
-    os.environ["HGPORT"] = str(options.port)
-    os.environ["HGPORT1"] = str(options.port + 1)
-    os.environ["HGPORT2"] = str(options.port + 2)
 
     if options.with_hg:
         INST = None
@@ -1340,22 +1226,21 @@
     os.environ["BINDIR"] = BINDIR
     os.environ["PYTHON"] = PYTHON
 
-    if not options.child:
-        path = [BINDIR] + os.environ["PATH"].split(os.pathsep)
-        os.environ["PATH"] = os.pathsep.join(path)
+    path = [BINDIR] + os.environ["PATH"].split(os.pathsep)
+    os.environ["PATH"] = os.pathsep.join(path)
 
-        # Include TESTDIR in PYTHONPATH so that out-of-tree extensions
-        # can run .../tests/run-tests.py test-foo where test-foo
-        # adds an extension to HGRC
-        pypath = [PYTHONDIR, TESTDIR]
-        # We have to augment PYTHONPATH, rather than simply replacing
-        # it, in case external libraries are only available via current
-        # PYTHONPATH.  (In particular, the Subversion bindings on OS X
-        # are in /opt/subversion.)
-        oldpypath = os.environ.get(IMPL_PATH)
-        if oldpypath:
-            pypath.append(oldpypath)
-        os.environ[IMPL_PATH] = os.pathsep.join(pypath)
+    # Include TESTDIR in PYTHONPATH so that out-of-tree extensions
+    # can run .../tests/run-tests.py test-foo where test-foo
+    # adds an extension to HGRC
+    pypath = [PYTHONDIR, TESTDIR]
+    # We have to augment PYTHONPATH, rather than simply replacing
+    # it, in case external libraries are only available via current
+    # PYTHONPATH.  (In particular, the Subversion bindings on OS X
+    # are in /opt/subversion.)
+    oldpypath = os.environ.get(IMPL_PATH)
+    if oldpypath:
+        pypath.append(oldpypath)
+    os.environ[IMPL_PATH] = os.pathsep.join(pypath)
 
     COVERAGE_FILE = os.path.join(TESTDIR, ".coverage")
 
@@ -1365,10 +1250,7 @@
     vlog("# Using", IMPL_PATH, os.environ[IMPL_PATH])
 
     try:
-        if len(tests) > 1 and options.jobs > 1:
-            runchildren(options, tests)
-        else:
-            runtests(options, tests)
+        runtests(options, tests)
     finally:
         time.sleep(.1)
         cleanup(options)
diff -r f6b047cf9272 -r 33e1b2d4bdbc tests/test-bisect.t
--- a/tests/test-bisect.t	Mon Jul 15 15:04:42 2013 +0200
+++ b/tests/test-bisect.t	Tue Jul 16 11:13:18 2013 -0500
@@ -184,6 +184,12 @@
 
   $ hg bisect -r
   $ hg bisect -b
+  $ hg summary
+  parent: 31:58c80a7c8a40 tip
+   msg 31
+  branch: default
+  commit: (clean)
+  update: (current)
   $ hg bisect -g 1
   Testing changeset 16:a2e6ea4973e9 (30 changesets remaining, ~4 tests)
   1 files updated, 0 files merged, 0 files removed, 0 files unresolved
diff -r f6b047cf9272 -r 33e1b2d4bdbc tests/test-bookmarks-current.t
--- a/tests/test-bookmarks-current.t	Mon Jul 15 15:04:42 2013 +0200
+++ b/tests/test-bookmarks-current.t	Tue Jul 16 11:13:18 2013 -0500
@@ -43,16 +43,19 @@
   $ hg bookmarks
    * Z                         -1:000000000000
 
-new bookmark Y
+new bookmarks X and Y, first one made active
 
-  $ hg bookmark Y
+  $ hg bookmark Y X
 
 list bookmarks
 
   $ hg bookmark
+     X                         -1:000000000000
    * Y                         -1:000000000000
      Z                         -1:000000000000
 
+  $ hg bookmark -d X
+
 commit
 
   $ echo 'b' > b
diff -r f6b047cf9272 -r 33e1b2d4bdbc tests/test-bookmarks.t
--- a/tests/test-bookmarks.t	Mon Jul 15 15:04:42 2013 +0200
+++ b/tests/test-bookmarks.t	Tue Jul 16 11:13:18 2013 -0500
@@ -168,11 +168,14 @@
   $ hg bookmark -d REVSET
   $ hg bookmark -d TIP
 
-rename without new name
+rename without new name or multiple names
 
   $ hg bookmark -m Y
   abort: new bookmark name required
   [255]
+  $ hg bookmark -m Y Y2 Y3
+  abort: only one new bookmark name allowed
+  [255]
 
 delete without name
 
@@ -417,8 +420,9 @@
      a@                        2:db815d6d32e6
      x  y                      2:db815d6d32e6
 
-  $ hg bookmark -d @
-  $ hg bookmark -d a@
+delete multiple bookmarks at once
+
+  $ hg bookmark -d @ a@
 
 test clone with a bookmark named "default" (issue3677)
 
diff -r f6b047cf9272 -r 33e1b2d4bdbc tests/test-check-code-hg.t
--- a/tests/test-check-code-hg.t	Mon Jul 15 15:04:42 2013 +0200
+++ b/tests/test-check-code-hg.t	Tue Jul 16 11:13:18 2013 -0500
@@ -6,13 +6,7 @@
   >     exit 80
   > fi
 
-New errors are not allowed. Warnings are strongly discouraged.
-
-  $ hg manifest 2>/dev/null \
-  >   | xargs "$check_code" --warnings --nolineno --per-file=0 \
-  >   || false
-
-Check Python files without py extension
+Prepare check for Python files without py extension
 
   $ cp \
   >   hg \
@@ -23,7 +17,15 @@
   >   contrib/hgweb.wsgi \
   >   contrib/simplemerge \
   >   contrib/undumprevlog \
+  >   i18n/hggettext \
+  >   i18n/posplit \
+  >   tests/hghave \
+  >   tests/dummyssh \
   >   "$TESTTMP"/
-  $ for f in "$TESTTMP"/*; do cp "$f" "$f.py"; done
-  $ "$check_code" --warnings --nolineno --per-file=0 "$TESTTMP"/*.py \
+  $ for f in "$TESTTMP"/*; do mv "$f" "$f.py"; done
+
+New errors are not allowed. Warnings are strongly discouraged.
+
+  $ { hg manifest 2>/dev/null; ls "$TESTTMP"/*.py; } \
+  >   | xargs "$check_code" --warnings --per-file=0 \
   >   || false
diff -r f6b047cf9272 -r 33e1b2d4bdbc tests/test-check-pyflakes.t
--- a/tests/test-check-pyflakes.t	Mon Jul 15 15:04:42 2013 +0200
+++ b/tests/test-check-pyflakes.t	Tue Jul 16 11:13:18 2013 -0500
@@ -1,6 +1,21 @@
   $ "$TESTDIR/hghave" pyflakes || exit 80
   $ cd "`dirname "$TESTDIR"`"
-  $ pyflakes mercurial hgext 2>&1 | "$TESTDIR/filterpyflakes.py"
+
+run pyflakes on all tracked files ending in .py or without a file ending
+(skipping binary file random-seed)
+  $ hg manifest 2>/dev/null | egrep "\.py$|^[^.]*$" | grep -v /random_seed$ \
+  > | xargs pyflakes 2>/dev/null | "$TESTDIR/filterpyflakes.py"
+  contrib/win32/hgwebdir_wsgi.py:*: 'win32traceutil' imported but unused (glob)
+  setup.py:*: 'sha' imported but unused (glob)
+  setup.py:*: 'zlib' imported but unused (glob)
+  setup.py:*: 'bz2' imported but unused (glob)
+  setup.py:*: 'py2exe' imported but unused (glob)
+  tests/hghave.py:*: 'hgext' imported but unused (glob)
+  tests/hghave.py:*: '_lsprof' imported but unused (glob)
+  tests/hghave.py:*: 'publish_cmdline' imported but unused (glob)
+  tests/hghave.py:*: 'pygments' imported but unused (glob)
+  tests/hghave.py:*: 'ssl' imported but unused (glob)
+  contrib/win32/hgwebdir_wsgi.py:*: 'from isapi.install import *' used; unable to detect undefined names (glob)
   hgext/inotify/linux/__init__.py:*: 'from _inotify import *' used; unable to detect undefined names (glob)
   
 
diff -r f6b047cf9272 -r 33e1b2d4bdbc tests/test-command-template.t
--- a/tests/test-command-template.t	Mon Jul 15 15:04:42 2013 +0200
+++ b/tests/test-command-template.t	Tue Jul 16 11:13:18 2013 -0500
@@ -458,7 +458,8 @@
 Error if no style:
 
   $ hg log --style notexist
-  abort: style not found: notexist
+  abort: style 'notexist' not found
+  (available styles: bisect, changelog, compact, default, phases, xml)
   [255]
 
 Error if style missing key:
@@ -1535,3 +1536,31 @@
 
   $ hg log -R latesttag -r 10 --template '{sub("[0-9]", "x", "{rev}")}\n'
   xx
+
+Test the strip function with chars specified:
+
+  $ hg log -R latesttag --template '{desc}\n'
+  at3
+  t5
+  t3
+  t2
+  t1
+  merge
+  h2e
+  h2d
+  h1c
+  b
+  a
+
+  $ hg log -R latesttag --template '{strip(desc, "te")}\n'
+  at3
+  5
+  3
+  2
+  1
+  merg
+  h2
+  h2d
+  h1c
+  b
+  a
diff -r f6b047cf9272 -r 33e1b2d4bdbc tests/test-commandserver.py
--- a/tests/test-commandserver.py	Mon Jul 15 15:04:42 2013 +0200
+++ b/tests/test-commandserver.py	Tue Jul 16 11:13:18 2013 -0500
@@ -25,7 +25,11 @@
     else:
         return channel, server.stdout.read(length)
 
-def runcommand(server, args, output=sys.stdout, error=sys.stderr, input=None):
+def sep(text):
+    return text.replace('\\', '/')
+
+def runcommand(server, args, output=sys.stdout, error=sys.stderr, input=None,
+               outfilter=lambda x: x):
     print ' runcommand', ' '.join(args)
     sys.stdout.flush()
     server.stdin.write('runcommand\n')
@@ -37,7 +41,7 @@
     while True:
         ch, data = readchannel(server)
         if ch == 'o':
-            output.write(data)
+            output.write(outfilter(data))
             output.flush()
         elif ch == 'e':
             error.write(data)
@@ -249,7 +253,8 @@
 
     # make it public; draft marker moves to 4:7966c8e3734d
     runcommand(server, ['phase', '-p', '.'])
-    runcommand(server, ['phase', '.'])  # load _phasecache.phaseroots
+    # load _phasecache.phaseroots
+    runcommand(server, ['phase', '.'], outfilter=sep)
 
     # strip 1::4 outside server
     os.system('hg -q --config extensions.mq= strip 1')
diff -r f6b047cf9272 -r 33e1b2d4bdbc tests/test-contrib.t
--- a/tests/test-contrib.t	Mon Jul 15 15:04:42 2013 +0200
+++ b/tests/test-contrib.t	Tue Jul 16 11:13:18 2013 -0500
@@ -103,34 +103,6 @@
   no changes found
   [1]
 
-
-#if hardlink
-
-Test shrink-revlog:
-  $ cd repo-a
-  $ hg --config extensions.shrink="$CONTRIBDIR/shrink-revlog.py" shrink
-  shrinking $TESTTMP/repo-a/.hg/store/00manifest.i (glob)
-  reading revs
-  sorting revs
-  writing revs
-  old file size:          324 bytes (   0.0 MiB)
-  new file size:          324 bytes (   0.0 MiB)
-  shrinkage: 0.0% (1.0x)
-  note: old revlog saved in:
-    $TESTTMP/repo-a/.hg/store/00manifest.i.old (glob)
-    $TESTTMP/repo-a/.hg/store/00manifest.d.old (glob)
-  (You can delete those files when you are satisfied that your
-  repository is still sane.  Running 'hg verify' is strongly recommended.)
-  $ hg verify
-  checking changesets
-  checking manifests
-  crosschecking files in changesets and manifests
-  checking files
-  1 files, 3 changesets, 3 total revisions
-  $ cd ..
-
-#endif
-
 Test simplemerge command:
 
   $ cp "$CONTRIBDIR/simplemerge" .
diff -r f6b047cf9272 -r 33e1b2d4bdbc tests/test-convert-git.t
--- a/tests/test-convert-git.t	Mon Jul 15 15:04:42 2013 +0200
+++ b/tests/test-convert-git.t	Tue Jul 16 11:13:18 2013 -0500
@@ -13,6 +13,10 @@
   $ GIT_COMMITTER_NAME="$GIT_AUTHOR_NAME"; export GIT_COMMITTER_NAME
   $ GIT_COMMITTER_EMAIL="$GIT_AUTHOR_EMAIL"; export GIT_COMMITTER_EMAIL
   $ GIT_COMMITTER_DATE="$GIT_AUTHOR_DATE"; export GIT_COMMITTER_DATE
+  $ INVALIDID1=afd12345af
+  $ INVALIDID2=28173x36ddd1e67bf7098d541130558ef5534a86
+  $ VALIDID1=39b3d83f9a69a9ba4ebb111461071a0af0027357
+  $ VALIDID2=8dd6476bd09d9c7776355dc454dafe38efaec5da
   $ count=10
   $ commit()
   > {
@@ -298,6 +302,36 @@
   $ commit -a -m 'addsubmodule' >/dev/null 2>/dev/null
   $ cd ..
 
+test invalid splicemap1
+
+  $ cat > splicemap <<EOF
+  > $VALIDID1
+  > EOF
+  $ hg convert --splicemap splicemap git-repo2 git-repo2-splicemap1-hg
+  initializing destination git-repo2-splicemap1-hg repository
+  abort: syntax error in splicemap(1): child parent1[,parent2] expected
+  [255]
+
+test invalid splicemap2
+
+  $ cat > splicemap <<EOF
+  > $VALIDID1 $VALIDID2, $VALIDID2, $VALIDID2
+  > EOF
+  $ hg convert --splicemap splicemap git-repo2 git-repo2-splicemap2-hg
+  initializing destination git-repo2-splicemap2-hg repository
+  abort: syntax error in splicemap(1): child parent1[,parent2] expected
+  [255]
+
+test invalid splicemap3
+
+  $ cat > splicemap <<EOF
+  > $INVALIDID1 $INVALIDID2
+  > EOF
+  $ hg convert --splicemap splicemap git-repo2 git-repo2-splicemap3-hg
+  initializing destination git-repo2-splicemap3-hg repository
+  abort: splicemap entry afd12345af is not a valid revision identifier
+  [255]
+
 convert sub modules
   $ hg convert git-repo6 git-repo6-hg
   initializing destination git-repo6-hg repository
diff -r f6b047cf9272 -r 33e1b2d4bdbc tests/test-convert-splicemap.t
--- a/tests/test-convert-splicemap.t	Mon Jul 15 15:04:42 2013 +0200
+++ b/tests/test-convert-splicemap.t	Tue Jul 16 11:13:18 2013 -0500
@@ -37,6 +37,8 @@
   $ hg ci -Am addaandd
   adding a
   adding d
+  $ INVALIDID1=afd12345af
+  $ INVALIDID2=28173x36ddd1e67bf7098d541130558ef5534a86
   $ CHILDID1=`hg id --debug -i`
   $ echo d >> d
   $ hg ci -Am changed
@@ -53,7 +55,7 @@
   o  0:527cdedf31fb "addaandd" files: a d
   
 
-test invalid splicemap
+test invalid splicemap1
 
   $ cat > splicemap <<EOF
   > $CHILDID2
@@ -62,6 +64,24 @@
   abort: syntax error in splicemap(1): child parent1[,parent2] expected
   [255]
 
+test invalid splicemap2
+
+  $ cat > splicemap <<EOF
+  > $CHILDID2 $PARENTID1, $PARENTID2, $PARENTID2
+  > EOF
+  $ hg convert --splicemap splicemap repo2 repo1
+  abort: syntax error in splicemap(1): child parent1[,parent2] expected
+  [255]
+
+test invalid splicemap3
+
+  $ cat > splicemap <<EOF
+  > $INVALIDID1 $INVALIDID2
+  > EOF
+  $ hg convert --splicemap splicemap repo2 repo1
+  abort: splicemap entry afd12345af is not a valid revision identifier
+  [255]
+
 splice repo2 on repo1
 
   $ cat > splicemap <<EOF
diff -r f6b047cf9272 -r 33e1b2d4bdbc tests/test-convert-svn-source.t
--- a/tests/test-convert-svn-source.t	Mon Jul 15 15:04:42 2013 +0200
+++ b/tests/test-convert-svn-source.t	Tue Jul 16 11:13:18 2013 -0500
@@ -16,6 +16,8 @@
 #else
   $ SVNREPOURL=file://`python -c "import urllib, sys; sys.stdout.write(urllib.quote(sys.argv[1]))" "$SVNREPOPATH"`
 #endif
+  $ INVALIDREVISIONID=svn:x2147622-4a9f-4db4-a8d3-13562ff547b2/proj%20B/mytrunk@1
+  $ VALIDREVISIONID=svn:a2147622-4a9f-4db4-a8d3-13562ff547b2/proj%20B/mytrunk/mytrunk@1
 
 Now test that it works with trunk/tags layout, but no branches yet.
 
@@ -168,6 +170,15 @@
   |
   o  0 second letter files: letter2.txt
   
+test invalid splicemap1
+
+  $ cat > splicemap <<EOF
+  > $INVALIDREVISIONID $VALIDREVISIONID
+  > EOF
+  $ hg convert --splicemap splicemap "$SVNREPOURL/proj%20B/mytrunk" smap
+  initializing destination smap repository
+  abort: splicemap entry svn:x2147622-4a9f-4db4-a8d3-13562ff547b2/proj%20B/mytrunk@1 is not a valid revision identifier
+  [255]
 
 Test stop revision
   $ hg convert --rev 1 "$SVNREPOURL/proj%20B/mytrunk" stoprev
diff -r f6b047cf9272 -r 33e1b2d4bdbc tests/test-hgweb-auth.py
--- a/tests/test-hgweb-auth.py	Mon Jul 15 15:04:42 2013 +0200
+++ b/tests/test-hgweb-auth.py	Tue Jul 16 11:13:18 2013 -0500
@@ -41,7 +41,7 @@
             if authinfo is not None:
                 pm.add_password(*authinfo)
             print '    ', pm.find_user_password('test', u)
-        except Abort, e:
+        except Abort:
             print 'abort'
 
     if not urls:
diff -r f6b047cf9272 -r 33e1b2d4bdbc tests/test-hgweb-commands.t
--- a/tests/test-hgweb-commands.t	Mon Jul 15 15:04:42 2013 +0200
+++ b/tests/test-hgweb-commands.t	Tue Jul 16 11:13:18 2013 -0500
@@ -668,9 +668,8 @@
   
   <div class="overflow">
   <div class="sourcefirst"> line source</div>
-  
-  <div class="parity0 source"><a href="#l1" id="l1">     1</a> foo
-  </div>
+  <pre class="sourcelines">
+  <span id="l1">foo</span><a href="#l1"></a></pre>
   <div class="sourcelast"></div>
   </div>
   </div>
diff -r f6b047cf9272 -r 33e1b2d4bdbc tests/test-highlight.t
--- a/tests/test-highlight.t	Mon Jul 15 15:04:42 2013 +0200
+++ b/tests/test-highlight.t	Tue Jul 16 11:13:18 2013 -0500
@@ -137,39 +137,39 @@
   
   <div class="overflow">
   <div class="sourcefirst"> line source</div>
-  
-  <div class="parity0 source"><a href="#l1" id="l1">     1</a> <span class="c">#!/usr/bin/env python</span></div>
-  <div class="parity1 source"><a href="#l2" id="l2">     2</a> </div>
-  <div class="parity0 source"><a href="#l3" id="l3">     3</a> <span class="sd">&quot;&quot;&quot;Fun with generators. Corresponding Haskell implementation:</span></div>
-  <div class="parity1 source"><a href="#l4" id="l4">     4</a> </div>
-  <div class="parity0 source"><a href="#l5" id="l5">     5</a> <span class="sd">primes = 2 : sieve [3, 5..]</span></div>
-  <div class="parity1 source"><a href="#l6" id="l6">     6</a> <span class="sd">    where sieve (p:ns) = p : sieve [n | n &lt;- ns, mod n p /= 0]</span></div>
-  <div class="parity0 source"><a href="#l7" id="l7">     7</a> <span class="sd">&quot;&quot;&quot;</span></div>
-  <div class="parity1 source"><a href="#l8" id="l8">     8</a> </div>
-  <div class="parity0 source"><a href="#l9" id="l9">     9</a> <span class="kn">from</span> <span class="nn">itertools</span> <span class="kn">import</span> <span class="n">dropwhile</span><span class="p">,</span> <span class="n">ifilter</span><span class="p">,</span> <span class="n">islice</span><span class="p">,</span> <span class="n">count</span><span class="p">,</span> <span class="n">chain</span></div>
-  <div class="parity1 source"><a href="#l10" id="l10">    10</a> </div>
-  <div class="parity0 source"><a href="#l11" id="l11">    11</a> <span class="kn">def</span> <span class="nf">primes</span><span class="p">():</span></div>
-  <div class="parity1 source"><a href="#l12" id="l12">    12</a>     <span class="sd">&quot;&quot;&quot;Generate all primes.&quot;&quot;&quot;</span></div>
-  <div class="parity0 source"><a href="#l13" id="l13">    13</a>     <span class="kn">def</span> <span class="nf">sieve</span><span class="p">(</span><span class="n">ns</span><span class="p">):</span></div>
-  <div class="parity1 source"><a href="#l14" id="l14">    14</a>         <span class="n">p</span> <span class="o">=</span> <span class="n">ns</span><span class="o">.</span><span class="n">next</span><span class="p">()</span></div>
-  <div class="parity0 source"><a href="#l15" id="l15">    15</a>         <span class="c"># It is important to yield *here* in order to stop the</span></div>
-  <div class="parity1 source"><a href="#l16" id="l16">    16</a>         <span class="c"># infinite recursion.</span></div>
-  <div class="parity0 source"><a href="#l17" id="l17">    17</a>         <span class="kn">yield</span> <span class="n">p</span></div>
-  <div class="parity1 source"><a href="#l18" id="l18">    18</a>         <span class="n">ns</span> <span class="o">=</span> <span class="n">ifilter</span><span class="p">(</span><span class="kn">lambda</span> <span class="n">n</span><span class="p">:</span> <span class="n">n</span> <span class="o">%</span> <span class="n">p</span> <span class="o">!=</span> <span class="mi">0</span><span class="p">,</span> <span class="n">ns</span><span class="p">)</span></div>
-  <div class="parity0 source"><a href="#l19" id="l19">    19</a>         <span class="kn">for</span> <span class="n">n</span> <span class="ow">in</span> <span class="n">sieve</span><span class="p">(</span><span class="n">ns</span><span class="p">):</span></div>
-  <div class="parity1 source"><a href="#l20" id="l20">    20</a>             <span class="kn">yield</span> <span class="n">n</span></div>
-  <div class="parity0 source"><a href="#l21" id="l21">    21</a> </div>
-  <div class="parity1 source"><a href="#l22" id="l22">    22</a>     <span class="n">odds</span> <span class="o">=</span> <span class="n">ifilter</span><span class="p">(</span><span class="kn">lambda</span> <span class="n">i</span><span class="p">:</span> <span class="n">i</span> <span class="o">%</span> <span class="mi">2</span> <span class="o">==</span> <span class="mi">1</span><span class="p">,</span> <span class="n">count</span><span class="p">())</span></div>
-  <div class="parity0 source"><a href="#l23" id="l23">    23</a>     <span class="kn">return</span> <span class="n">chain</span><span class="p">([</span><span class="mi">2</span><span class="p">],</span> <span class="n">sieve</span><span class="p">(</span><span class="n">dropwhile</span><span class="p">(</span><span class="kn">lambda</span> <span class="n">n</span><span class="p">:</span> <span class="n">n</span> <span class="o">&lt;</span> <span class="mi">3</span><span class="p">,</span> <span class="n">odds</span><span class="p">)))</span></div>
-  <div class="parity1 source"><a href="#l24" id="l24">    24</a> </div>
-  <div class="parity0 source"><a href="#l25" id="l25">    25</a> <span class="kn">if</span> <span class="n">__name__</span> <span class="o">==</span> <span class="s">&quot;__main__&quot;</span><span class="p">:</span></div>
-  <div class="parity1 source"><a href="#l26" id="l26">    26</a>     <span class="kn">import</span> <span class="nn">sys</span></div>
-  <div class="parity0 source"><a href="#l27" id="l27">    27</a>     <span class="kn">try</span><span class="p">:</span></div>
-  <div class="parity1 source"><a href="#l28" id="l28">    28</a>         <span class="n">n</span> <span class="o">=</span> <span class="nb">int</span><span class="p">(</span><span class="n">sys</span><span class="o">.</span><span class="n">argv</span><span class="p">[</span><span class="mi">1</span><span class="p">])</span></div>
-  <div class="parity0 source"><a href="#l29" id="l29">    29</a>     <span class="kn">except</span> <span class="p">(</span><span class="ne">ValueError</span><span class="p">,</span> <span class="ne">IndexError</span><span class="p">):</span></div>
-  <div class="parity1 source"><a href="#l30" id="l30">    30</a>         <span class="n">n</span> <span class="o">=</span> <span class="mi">10</span></div>
-  <div class="parity0 source"><a href="#l31" id="l31">    31</a>     <span class="n">p</span> <span class="o">=</span> <span class="n">primes</span><span class="p">()</span></div>
-  <div class="parity1 source"><a href="#l32" id="l32">    32</a>     <span class="kn">print</span> <span class="s">&quot;The first </span><span class="si">%d</span><span class="s"> primes: </span><span class="si">%s</span><span class="s">&quot;</span> <span class="o">%</span> <span class="p">(</span><span class="n">n</span><span class="p">,</span> <span class="nb">list</span><span class="p">(</span><span class="n">islice</span><span class="p">(</span><span class="n">p</span><span class="p">,</span> <span class="n">n</span><span class="p">)))</span></div>
+  <pre class="sourcelines">
+  <span id="l1"><span class="c">#!/usr/bin/env python</span></span><a href="#l1"></a>
+  <span id="l2"></span><a href="#l2"></a>
+  <span id="l3"><span class="sd">&quot;&quot;&quot;Fun with generators. Corresponding Haskell implementation:</span></span><a href="#l3"></a>
+  <span id="l4"></span><a href="#l4"></a>
+  <span id="l5"><span class="sd">primes = 2 : sieve [3, 5..]</span></span><a href="#l5"></a>
+  <span id="l6"><span class="sd">    where sieve (p:ns) = p : sieve [n | n &lt;- ns, mod n p /= 0]</span></span><a href="#l6"></a>
+  <span id="l7"><span class="sd">&quot;&quot;&quot;</span></span><a href="#l7"></a>
+  <span id="l8"></span><a href="#l8"></a>
+  <span id="l9"><span class="kn">from</span> <span class="nn">itertools</span> <span class="kn">import</span> <span class="n">dropwhile</span><span class="p">,</span> <span class="n">ifilter</span><span class="p">,</span> <span class="n">islice</span><span class="p">,</span> <span class="n">count</span><span class="p">,</span> <span class="n">chain</span></span><a href="#l9"></a>
+  <span id="l10"></span><a href="#l10"></a>
+  <span id="l11"><span class="kn">def</span> <span class="nf">primes</span><span class="p">():</span></span><a href="#l11"></a>
+  <span id="l12">    <span class="sd">&quot;&quot;&quot;Generate all primes.&quot;&quot;&quot;</span></span><a href="#l12"></a>
+  <span id="l13">    <span class="kn">def</span> <span class="nf">sieve</span><span class="p">(</span><span class="n">ns</span><span class="p">):</span></span><a href="#l13"></a>
+  <span id="l14">        <span class="n">p</span> <span class="o">=</span> <span class="n">ns</span><span class="o">.</span><span class="n">next</span><span class="p">()</span></span><a href="#l14"></a>
+  <span id="l15">        <span class="c"># It is important to yield *here* in order to stop the</span></span><a href="#l15"></a>
+  <span id="l16">        <span class="c"># infinite recursion.</span></span><a href="#l16"></a>
+  <span id="l17">        <span class="kn">yield</span> <span class="n">p</span></span><a href="#l17"></a>
+  <span id="l18">        <span class="n">ns</span> <span class="o">=</span> <span class="n">ifilter</span><span class="p">(</span><span class="kn">lambda</span> <span class="n">n</span><span class="p">:</span> <span class="n">n</span> <span class="o">%</span> <span class="n">p</span> <span class="o">!=</span> <span class="mi">0</span><span class="p">,</span> <span class="n">ns</span><span class="p">)</span></span><a href="#l18"></a>
+  <span id="l19">        <span class="kn">for</span> <span class="n">n</span> <span class="ow">in</span> <span class="n">sieve</span><span class="p">(</span><span class="n">ns</span><span class="p">):</span></span><a href="#l19"></a>
+  <span id="l20">            <span class="kn">yield</span> <span class="n">n</span></span><a href="#l20"></a>
+  <span id="l21"></span><a href="#l21"></a>
+  <span id="l22">    <span class="n">odds</span> <span class="o">=</span> <span class="n">ifilter</span><span class="p">(</span><span class="kn">lambda</span> <span class="n">i</span><span class="p">:</span> <span class="n">i</span> <span class="o">%</span> <span class="mi">2</span> <span class="o">==</span> <span class="mi">1</span><span class="p">,</span> <span class="n">count</span><span class="p">())</span></span><a href="#l22"></a>
+  <span id="l23">    <span class="kn">return</span> <span class="n">chain</span><span class="p">([</span><span class="mi">2</span><span class="p">],</span> <span class="n">sieve</span><span class="p">(</span><span class="n">dropwhile</span><span class="p">(</span><span class="kn">lambda</span> <span class="n">n</span><span class="p">:</span> <span class="n">n</span> <span class="o">&lt;</span> <span class="mi">3</span><span class="p">,</span> <span class="n">odds</span><span class="p">)))</span></span><a href="#l23"></a>
+  <span id="l24"></span><a href="#l24"></a>
+  <span id="l25"><span class="kn">if</span> <span class="n">__name__</span> <span class="o">==</span> <span class="s">&quot;__main__&quot;</span><span class="p">:</span></span><a href="#l25"></a>
+  <span id="l26">    <span class="kn">import</span> <span class="nn">sys</span></span><a href="#l26"></a>
+  <span id="l27">    <span class="kn">try</span><span class="p">:</span></span><a href="#l27"></a>
+  <span id="l28">        <span class="n">n</span> <span class="o">=</span> <span class="nb">int</span><span class="p">(</span><span class="n">sys</span><span class="o">.</span><span class="n">argv</span><span class="p">[</span><span class="mi">1</span><span class="p">])</span></span><a href="#l28"></a>
+  <span id="l29">    <span class="kn">except</span> <span class="p">(</span><span class="ne">ValueError</span><span class="p">,</span> <span class="ne">IndexError</span><span class="p">):</span></span><a href="#l29"></a>
+  <span id="l30">        <span class="n">n</span> <span class="o">=</span> <span class="mi">10</span></span><a href="#l30"></a>
+  <span id="l31">    <span class="n">p</span> <span class="o">=</span> <span class="n">primes</span><span class="p">()</span></span><a href="#l31"></a>
+  <span id="l32">    <span class="kn">print</span> <span class="s">&quot;The first </span><span class="si">%d</span><span class="s"> primes: </span><span class="si">%s</span><span class="s">&quot;</span> <span class="o">%</span> <span class="p">(</span><span class="n">n</span><span class="p">,</span> <span class="nb">list</span><span class="p">(</span><span class="n">islice</span><span class="p">(</span><span class="n">p</span><span class="p">,</span> <span class="n">n</span><span class="p">)))</span></span><a href="#l32"></a></pre>
   <div class="sourcelast"></div>
   </div>
   </div>
@@ -593,17 +593,14 @@
   $ hgserveget euc-jp eucjp.txt
   % HGENCODING=euc-jp hg serve
   % hgweb filerevision, html
-  <div class="parity0 source"><a href="#l1" id="l1">     1</a> \xb5\xfe</div> (esc)
   % errors encountered
   $ hgserveget utf-8 eucjp.txt
   % HGENCODING=utf-8 hg serve
   % hgweb filerevision, html
-  <div class="parity0 source"><a href="#l1" id="l1">     1</a> \xef\xbf\xbd\xef\xbf\xbd</div> (esc)
   % errors encountered
   $ hgserveget us-ascii eucjp.txt
   % HGENCODING=us-ascii hg serve
   % hgweb filerevision, html
-  <div class="parity0 source"><a href="#l1" id="l1">     1</a> ??</div>
   % errors encountered
 
   $ cd ..
diff -r f6b047cf9272 -r 33e1b2d4bdbc tests/test-histedit-edit.t
--- a/tests/test-histedit-edit.t	Mon Jul 15 15:04:42 2013 +0200
+++ b/tests/test-histedit-edit.t	Tue Jul 16 11:13:18 2013 -0500
@@ -152,6 +152,15 @@
   When you are finished, run hg histedit --continue to resume.
   $ hg status
   A f
+
+  $ hg summary
+  parent: 5:a5e1ba2f7afb 
+   foobaz
+  branch: default
+  commit: 1 added (new branch head)
+  update: 1 new changesets (update)
+  hist:   1 remaining (histedit --continue)
+
   $ HGEDITOR='true' hg histedit --continue
   0 files updated, 0 files merged, 0 files removed, 0 files unresolved
   saved backup bundle to $TESTTMP/r/.hg/strip-backup/b5f70786f9b0-backup.hg (glob)
diff -r f6b047cf9272 -r 33e1b2d4bdbc tests/test-log.t
--- a/tests/test-log.t	Mon Jul 15 15:04:42 2013 +0200
+++ b/tests/test-log.t	Tue Jul 16 11:13:18 2013 -0500
@@ -84,6 +84,25 @@
   abort: cannot follow file not in parent revision: "dir"
   [255]
 
+-f, a wrong style
+
+  $ hg log -f -l1 --style something
+  abort: style 'something' not found
+  (available styles: bisect, changelog, compact, default, phases, xml)
+  [255]
+
+-f, phases style
+
+
+  $ hg log -f -l1 --style phases
+  changeset:   4:7e4639b4691b
+  tag:         tip
+  phase:       draft
+  user:        test
+  date:        Thu Jan 01 00:00:05 1970 +0000
+  summary:     e
+  
+
 -f, but no args
 
   $ hg log -f
diff -r f6b047cf9272 -r 33e1b2d4bdbc tests/test-merge-tools.t
--- a/tests/test-merge-tools.t	Mon Jul 15 15:04:42 2013 +0200
+++ b/tests/test-merge-tools.t	Tue Jul 16 11:13:18 2013 -0500
@@ -281,7 +281,7 @@
 
 environment variables in true.executable are handled:
 
-  $ echo 'echo "custom merge tool"' > "$HGTMP/merge.sh"
+  $ echo 'echo "custom merge tool"' > .hg/merge.sh
   $ beforemerge
   [merge-tools]
   false.whatever=
@@ -289,7 +289,7 @@
   true.executable=cat
   # hg update -C 1
   $ hg --config merge-tools.true.executable='sh' \
-  >    --config merge-tools.true.args="$HGTMP/merge.sh" \
+  >    --config merge-tools.true.args=.hg/merge.sh \
   >    merge -r 2
   merging f
   custom merge tool
diff -r f6b047cf9272 -r 33e1b2d4bdbc tests/test-nested-repo.t
--- a/tests/test-nested-repo.t	Mon Jul 15 15:04:42 2013 +0200
+++ b/tests/test-nested-repo.t	Tue Jul 16 11:13:18 2013 -0500
@@ -8,6 +8,9 @@
   $ hg add b
   $ hg st
 
+  $ echo y > b/y
+  $ hg st
+
 Should fail:
 
   $ hg st b/x
diff -r f6b047cf9272 -r 33e1b2d4bdbc tests/test-pathencode.py
--- a/tests/test-pathencode.py	Mon Jul 15 15:04:42 2013 +0200
+++ b/tests/test-pathencode.py	Tue Jul 16 11:13:18 2013 -0500
@@ -5,7 +5,6 @@
 # that have proven likely to expose bugs and divergent behaviour in
 # different encoding implementations.
 
-from mercurial import parsers
 from mercurial import store
 import binascii, itertools, math, os, random, sys, time
 import collections
diff -r f6b047cf9272 -r 33e1b2d4bdbc tests/test-rebase-cache.t
--- a/tests/test-rebase-cache.t	Mon Jul 15 15:04:42 2013 +0200
+++ b/tests/test-rebase-cache.t	Tue Jul 16 11:13:18 2013 -0500
@@ -396,27 +396,6 @@
   > [ui]
   > logtemplate={rev} {desc} {phase}\n
   > EOF
-  $ cat $HGRCPATH
-  [ui]
-  slash = True
-  interactive = False
-  [defaults]
-  backout = -d "0 0"
-  commit = -d "0 0"
-  tag = -d "0 0"
-  [extensions]
-  graphlog=
-  rebase=
-  mq=
-  
-  [phases]
-  publish=False
-  
-  [alias]
-  tglog  = log -G --template "{rev}: '{desc}' {branches}\n"
-  theads = heads --template "{rev}: '{desc}' {branches}\n"
-  [ui]
-  logtemplate={rev} {desc} {phase}\n
 
 
   $ hg init c4
diff -r f6b047cf9272 -r 33e1b2d4bdbc tests/test-rebase-parameters.t
--- a/tests/test-rebase-parameters.t	Mon Jul 15 15:04:42 2013 +0200
+++ b/tests/test-rebase-parameters.t	Tue Jul 16 11:13:18 2013 -0500
@@ -419,6 +419,16 @@
   unresolved conflicts (see hg resolve, then hg rebase --continue)
   [1]
 
+  $ hg summary
+  parent: 1:56daeba07f4b 
+   c2
+  parent: 2:e4e3f3546619 tip
+   c2b
+  branch: default
+  commit: 1 modified, 1 unresolved (merge)
+  update: (current)
+  rebase: 0 rebased, 1 remaining (rebase --continue)
+
   $ hg resolve -l
   U c2
 
diff -r f6b047cf9272 -r 33e1b2d4bdbc tests/test-remove.t
--- a/tests/test-remove.t	Mon Jul 15 15:04:42 2013 +0200
+++ b/tests/test-remove.t	Tue Jul 16 11:13:18 2013 -0500
@@ -1,6 +1,6 @@
   $ remove() {
   >     hg rm $@
-  >     echo "exit code: $?" # no-check-code
+  >     echo "exit code: $?"
   >     hg st
   >     # do not use ls -R, which recurses in .hg subdirs on Mac OS X 10.5
   >     find . -name .hg -prune -o -type f -print | sort
diff -r f6b047cf9272 -r 33e1b2d4bdbc tests/test-subrepo-paths.t
--- a/tests/test-subrepo-paths.t	Mon Jul 15 15:04:42 2013 +0200
+++ b/tests/test-subrepo-paths.t	Tue Jul 16 11:13:18 2013 -0500
@@ -17,7 +17,7 @@
 hg debugsub with remapping
 
   $ echo '[subpaths]' >> .hg/hgrc
-  $ printf 'http://example.net/lib(.*) = C:\\libs\\\\1-lib\\\n' >> .hg/hgrc # no-check-code
+  $ printf 'http://example.net/lib(.*) = C:\\libs\\\\1-lib\\\n' >> .hg/hgrc
 
   $ hg debugsub
   path sub
diff -r f6b047cf9272 -r 33e1b2d4bdbc tests/test-subrepo.t
diff -r f6b047cf9272 -r 33e1b2d4bdbc tests/test-symlinks.t
--- a/tests/test-symlinks.t	Mon Jul 15 15:04:42 2013 +0200
+++ b/tests/test-symlinks.t	Tue Jul 16 11:13:18 2013 -0500
@@ -160,6 +160,15 @@
   adding bar/a
   adding foo
   removing foo/a
+
+commit and update back
+
+  $ hg ci -mb
+  $ hg up '.^'
+  1 files updated, 0 files merged, 2 files removed, 0 files unresolved
+  $ hg up tip
+  2 files updated, 0 files merged, 1 files removed, 0 files unresolved
+
   $ cd ..
 
 == root of repository is symlinked ==
diff -r f6b047cf9272 -r 33e1b2d4bdbc tests/test-ui-color.py
--- a/tests/test-ui-color.py	Mon Jul 15 15:04:42 2013 +0200
+++ b/tests/test-ui-color.py	Tue Jul 16 11:13:18 2013 -0500
@@ -1,4 +1,4 @@
-import os, sys
+import os
 from hgext import color
 from mercurial import dispatch, ui