# HG changeset patch
# User Alexis S. L. Carvalho <alexis@cecm.usp.br>
# Date 1184195703 10800
# Node ID 192cd95c2ba833805c8c762a6da14571eeb663c0
# Parent  8be7ba42562152310603e3eaa5e3c453bf1b7702# Parent  0e2d0a78f81a7a818d48dae8c6e3fdd7bdccf9dc
merge with crew-stable

diff --git a/contrib/buildrpm b/contrib/buildrpm
--- a/contrib/buildrpm
+++ b/contrib/buildrpm
@@ -29,7 +29,7 @@ tmpspec=/tmp/`basename "$specfile"`.$$
 version=`hg tags | perl -e 'while(<STDIN>){if(/^(\d\S+)/){print$1;exit}}'`
 # Compute the release number as the difference in revision numbers
 # between the tip and the most recent tag.
-release=`hg tags | perl -e 'while(<STDIN>){/^(\S+)\s+(\d+)/;if($1eq"tip"){$t=$2}else{print$t-$2+1;exit}}'`
+release=`hg tags | perl -e 'while(<STDIN>){($tag,$id)=/^(\S+)\s+(\d+)/;if($tag eq "tip"){$tip = $id}elsif($tag=~/^\d/){print $tip-$id+1;exit}}'`
 tip=`hg -q tip`
 
 # Beat up the spec file
@@ -40,6 +40,19 @@ sed -e 's,^Source:.*,Source: /dev/null,'
     -e 's,^%setup.*,,' \
     $specfile > $tmpspec
 
+cat <<EOF >> $tmpspec
+%changelog
+* `date +'%a %b %d %Y'` `hg showconfig ui.username` $version-$release
+- Automatically built via $0
+
+EOF
+hg log \
+     --template '* {date|rfc822date} {author}\n- {desc|firstline}\n\n' \
+     .hgtags \
+  | sed -e 's/^\(\* [MTWFS][a-z][a-z]\), \([0-3][0-9]\) \([A-Z][a-z][a-z]\) /\1 \3 \2 /' \
+        -e '/^\* [MTWFS][a-z][a-z] /{s/ [012][0-9]:[0-9][0-9]:[0-9][0-9] [+-][0-9]\{4\}//}' \
+   >> $tmpspec
+
 rpmbuild --define "_topdir $rpmdir" -bb $tmpspec
 if [ $? = 0 ]; then
     rm -rf $tmpspec $rpmdir/BUILD
diff --git a/contrib/macosx/Readme.html b/contrib/macosx/Readme.html
--- a/contrib/macosx/Readme.html
+++ b/contrib/macosx/Readme.html
@@ -19,10 +19,14 @@
 <p class="p2"><br></p>
 <p class="p3">This is <i>not</i> a stand-alone version of Mercurial.</p>
 <p class="p2"><br></p>
-<p class="p3">To use it, you must have the Universal MacPython 2.4.3 from <a href="http://www.python.org">www.python.org</a> installed.</p>
+<p class="p3">To use it, you must have the appropriate version of Universal MacPython from <a href="http://www.python.org">www.python.org</a> installed.</p>
 <p class="p2"><br></p>
-<p class="p3">You can download MacPython 2.4.3 from here:</p>
-<p class="p4"><span class="s1"><a href="http://www.python.org/ftp/python/2.4.3/Universal-MacPython-2.4.3-2006-04-07.dmg">http://www.python.org/ftp/python/2.4.3/Universal-MacPython-2.4.3-2006-04-07.dmg</a></span></p>
+<p class="p3">You can find more information and download MacPython from here:</p>
+<p class="p4"><span class="s1"><a href="http://www.python.org/download">http://www.python.org/download</a></span></p>
+<p class="p2"><br></p>
+<p class="p3">Or direct links to the latest version are:</p>
+<p class="p4"><span class="s1"><a href="http://www.python.org/ftp/python/2.5.1/python-2.5.1-macosx.dmg">Python 2.5.1 for Macintosh OS X</a></span></p>
+<p class="p4"><span class="s1"><a href="http://www.python.org/ftp/python/2.4.4/python-2.4.4-macosx2006-10-18.dmg">Python 2.4.4 for Macintosh OS X</a></span></p>
 <p class="p2"><br></p>
 <p class="p1"><b>After you install</b></p>
 <p class="p2"><br></p>
diff --git a/contrib/mercurial.spec b/contrib/mercurial.spec
old mode 100644
new mode 100755
--- a/contrib/mercurial.spec
+++ b/contrib/mercurial.spec
@@ -8,6 +8,17 @@ Source: http://www.selenic.com/mercurial
 URL: http://www.selenic.com/mercurial
 BuildRoot: /tmp/build.%{name}-%{version}-%{release}
 
+# From the README:
+#
+#   Note: some distributions fails to include bits of distutils by
+#   default, you'll need python-dev to install. You'll also need a C
+#   compiler and a 3-way merge tool like merge, tkdiff, or kdiff3.
+#
+# python-devel provides an adequate python-dev.  The merge tool is a
+# run-time dependency.
+#
+BuildRequires: python >= 2.3, python-devel, make, gcc, asciidoc, xmlto
+
 %define pythonver %(python -c 'import sys;print ".".join(map(str, sys.version_info[:2]))')
 %define pythonlib %{_libdir}/python%{pythonver}/site-packages/%{name}
 %define hgext %{_libdir}/python%{pythonver}/site-packages/hgext
@@ -21,23 +32,51 @@ rm -rf $RPM_BUILD_ROOT
 %setup -q
 
 %build
-python setup.py build
+make all
 
 %install
-python setup.py install --root $RPM_BUILD_ROOT
+python setup.py install --root $RPM_BUILD_ROOT --prefix %{_prefix}
+make install-doc DESTDIR=$RPM_BUILD_ROOT MANDIR=%{_mandir}
+
+install contrib/hgk          $RPM_BUILD_ROOT%{_bindir}
+install contrib/convert-repo $RPM_BUILD_ROOT%{_bindir}/mercurial-convert-repo
+install contrib/hg-ssh       $RPM_BUILD_ROOT%{_bindir}
+install contrib/git-viz/{hg-viz,git-rev-tree} $RPM_BUILD_ROOT%{_bindir}
+
+bash_completion_dir=$RPM_BUILD_ROOT%{_sysconfdir}/bash_completion.d
+mkdir -p $bash_completion_dir
+install contrib/bash_completion $bash_completion_dir/mercurial.sh
+
+zsh_completion_dir=$RPM_BUILD_ROOT%{_datadir}/zsh/site-functions
+mkdir -p $zsh_completion_dir
+install contrib/zsh_completion $zsh_completion_dir/_mercurial
+
+lisp_dir=$RPM_BUILD_ROOT%{_datadir}/emacs/site-lisp
+mkdir -p $lisp_dir
+install contrib/mercurial.el $lisp_dir
 
 %clean
 rm -rf $RPM_BUILD_ROOT
 
 %files
 %defattr(-,root,root,-)
-%doc doc/* *.cgi
+%doc CONTRIBUTORS COPYING doc/README doc/hg*.txt doc/hg*.html doc/ja *.cgi
+%{_mandir}/man?/hg*.gz
 %dir %{pythonlib}
 %dir %{hgext}
+%{_sysconfdir}/bash_completion.d/mercurial.sh
+%{_datadir}/zsh/site-functions/_mercurial
+%{_datadir}/emacs/site-lisp/mercurial.el
+%{_bindir}/hg
+%{_bindir}/hgk
 %{_bindir}/hgmerge
-%{_bindir}/hg
+%{_bindir}/hg-ssh
+%{_bindir}/hg-viz
+%{_bindir}/git-rev-tree
+%{_bindir}/mercurial-convert-repo
 %{pythonlib}/templates
 %{pythonlib}/*.py*
 %{pythonlib}/hgweb/*.py*
 %{pythonlib}/*.so
 %{hgext}/*.py*
+%{hgext}/convert/*.py*
diff --git a/contrib/win32/mercurial.ini b/contrib/win32/mercurial.ini
--- a/contrib/win32/mercurial.ini
+++ b/contrib/win32/mercurial.ini
@@ -1,41 +1,41 @@
-; System-wide Mercurial config file.  To override these settings on a
-; per-user basis, please edit the following file instead, where
-; USERNAME is your Windows user name:
-;   C:\Documents and Settings\USERNAME\Mercurial.ini
-
-[ui] 
-editor = notepad
-
-; By default, we try to encode and decode all files that do not
-; contain ASCII NUL characters.  What this means is that we try to set
-; line endings to Windows style on update, and to Unix style on
-; commit.  This lets us cooperate with Linux and Unix users, so
-; everybody sees files with their native line endings.
-
-[extensions]
-; The win32text extension is available and installed by default.  It
-; provides built-in Python hooks to perform line ending conversions.
-; This is normally much faster than running an external program.
-hgext.win32text =
-
-
-[encode]
-; Encode files that don't contain NUL characters.
-
-; ** = cleverencode:
-
-; Alternatively, you can explicitly specify each file extension that
-; you want encoded (any you omit will be left untouched), like this:
-
-; *.txt = dumbencode:
-
-
-[decode]
-; Decode files that don't contain NUL characters.
-
-; ** = cleverdecode:
-
-; Alternatively, you can explicitly specify each file extension that
-; you want decoded (any you omit will be left untouched), like this:
-
-; **.txt = dumbdecode:
+; System-wide Mercurial config file.  To override these settings on a
+; per-user basis, please edit the following file instead, where
+; USERNAME is your Windows user name:
+;   C:\Documents and Settings\USERNAME\Mercurial.ini
+
+[ui] 
+editor = notepad
+
+; By default, we try to encode and decode all files that do not
+; contain ASCII NUL characters.  What this means is that we try to set
+; line endings to Windows style on update, and to Unix style on
+; commit.  This lets us cooperate with Linux and Unix users, so
+; everybody sees files with their native line endings.
+
+[extensions]
+; The win32text extension is available and installed by default.  It
+; provides built-in Python hooks to perform line ending conversions.
+; This is normally much faster than running an external program.
+hgext.win32text =
+
+
+[encode]
+; Encode files that don't contain NUL characters.
+
+; ** = cleverencode:
+
+; Alternatively, you can explicitly specify each file extension that
+; you want encoded (any you omit will be left untouched), like this:
+
+; *.txt = dumbencode:
+
+
+[decode]
+; Decode files that don't contain NUL characters.
+
+; ** = cleverdecode:
+
+; Alternatively, you can explicitly specify each file extension that
+; you want decoded (any you omit will be left untouched), like this:
+
+; **.txt = dumbdecode:
diff --git a/doc/Makefile b/doc/Makefile
old mode 100644
new mode 100755
diff --git a/hgext/alias.py b/hgext/alias.py
new file mode 100644
--- /dev/null
+++ b/hgext/alias.py
@@ -0,0 +1,77 @@
+# Copyright (C) 2007 Brendan Cully <brendan@kublai.com>
+# This file is published under the GNU GPL.
+
+'''allow user-defined command aliases
+
+To use, create entries in your hgrc of the form
+
+[alias]
+mycmd = cmd --args
+'''
+
+from mercurial.cmdutil import findcmd, UnknownCommand, AmbiguousCommand
+from mercurial import commands
+
+cmdtable = {}
+
+class RecursiveCommand(Exception): pass
+
+class lazycommand(object):
+    '''defer command lookup until needed, so that extensions loaded
+    after alias can be aliased'''
+    def __init__(self, ui, name, target):
+        self._ui = ui
+        self._name = name
+        self._target = target
+        self._cmd = None
+
+    def __len__(self):
+        self._resolve()
+        return len(self._cmd)
+
+    def __getitem__(self, key):
+        self._resolve()
+        return self._cmd[key]
+
+    def __iter__(self):
+        self._resolve()
+        return self._cmd.__iter__()
+
+    def _resolve(self):
+        if self._cmd is not None:
+            return
+
+        try:
+            self._cmd = findcmd(self._ui, self._target)[1]
+            if self._cmd == self:
+                raise RecursiveCommand()
+            if self._target in commands.norepo.split(' '):
+                commands.norepo += ' %s' % self._name
+            return
+        except UnknownCommand:
+            msg = '*** [alias] %s: command %s is unknown' % \
+                  (self._name, self._target)
+        except AmbiguousCommand:
+            msg = '*** [alias] %s: command %s is ambiguous' % \
+                  (self._name, self._target)
+        except RecursiveCommand:
+            msg = '*** [alias] %s: circular dependency on %s' % \
+                  (self._name, self._target)
+        def nocmd(*args, **opts):
+            self._ui.warn(msg + '\n')
+            return 1
+        nocmd.__doc__ = msg
+        self._cmd = (nocmd, [], '')
+        commands.norepo += ' %s' % self._name
+
+def uisetup(ui):
+    for cmd, target in ui.configitems('alias'):
+        if not target:
+            ui.warn('*** [alias] %s: no definition\n' % cmd)
+            continue
+        args = target.split(' ')
+        tcmd = args.pop(0)
+        if args:
+            pui = ui.parentui or ui
+            pui.setconfig('defaults', cmd, ' '.join(args))
+        cmdtable[cmd] = lazycommand(ui, cmd, tcmd)
diff --git a/hgext/children.py b/hgext/children.py
new file mode 100644
--- /dev/null
+++ b/hgext/children.py
@@ -0,0 +1,41 @@
+# Mercurial extension to provide the 'hg children' command
+#
+# Copyright 2007 by Intevation GmbH <intevation@intevation.de>
+# Author(s):
+# Thomas Arendsen Hein <thomas@intevation.de>
+#
+# This software may be used and distributed according to the terms
+# of the GNU General Public License, incorporated herein by reference.
+
+from mercurial import cmdutil
+from mercurial.i18n import _
+
+
+def children(ui, repo, file_=None, **opts):
+    """show the children of the given or working dir revision
+
+    Print the children of the working directory's revisions.
+    If a revision is given via --rev, the children of that revision
+    will be printed. If a file argument is given, revision in
+    which the file was last changed (after the working directory
+    revision or the argument to --rev if given) is printed.
+    """
+    rev = opts.get('rev')
+    if file_:
+        ctx = repo.filectx(file_, changeid=rev)
+    else:
+        ctx = repo.changectx(rev)
+
+    displayer = cmdutil.show_changeset(ui, repo, opts)
+    for node in [cp.node() for cp in ctx.children()]:
+        displayer.show(changenode=node)
+
+
+cmdtable = {
+    "children":
+        (children,
+         [('r', 'rev', '', _('show children of the specified rev')),
+          ('', 'style', '', _('display using template map file')),
+          ('', 'template', '', _('display with template'))],
+         _('hg children [-r REV] [FILE]')),
+}
diff --git a/hgext/convert/__init__.py b/hgext/convert/__init__.py
--- a/hgext/convert/__init__.py
+++ b/hgext/convert/__init__.py
@@ -5,27 +5,40 @@
 # This software may be used and distributed according to the terms
 # of the GNU General Public License, incorporated herein by reference.
 
-from common import NoRepo
+from common import NoRepo, converter_source, converter_sink
 from cvs import convert_cvs
 from git import convert_git
 from hg import convert_mercurial
+from subversion import convert_svn
 
-import os
+import os, shutil
 from mercurial import hg, ui, util, commands
 
 commands.norepo += " convert"
 
-converters = [convert_cvs, convert_git, convert_mercurial]
+converters = [convert_cvs, convert_git, convert_svn, convert_mercurial]
 
-def converter(ui, path):
+def convertsource(ui, path, **opts):
+    for c in converters:
+        if not hasattr(c, 'getcommit'):
+            continue
+        try:
+            return c(ui, path, **opts)
+        except NoRepo:
+            pass
+    raise util.Abort('%s: unknown repository type' % path)
+
+def convertsink(ui, path):
     if not os.path.isdir(path):
         raise util.Abort("%s: not a directory" % path)
     for c in converters:
+        if not hasattr(c, 'putcommit'):
+            continue
         try:
             return c(ui, path)
         except NoRepo:
             pass
-    raise util.Abort("%s: unknown repository type" % path)
+    raise util.Abort('%s: unknown repository type' % path)
 
 class convert(object):
     def __init__(self, ui, source, dest, mapfile, opts):
@@ -179,6 +192,8 @@ class convert(object):
     def copy(self, rev):
         c = self.commitcache[rev]
         files = self.source.getchanges(rev)
+        
+        do_copies = (hasattr(c, 'copies') and hasattr(self.dest, 'copyfile'))
 
         for f, v in files:
             try:
@@ -188,6 +203,11 @@ class convert(object):
             else:
                 e = self.source.getmode(f, v)
                 self.dest.putfile(f, e, data)
+                if do_copies:
+                    if f in c.copies:
+                        # Merely marks that a copy happened.
+                        self.dest.copyfile(c.copies[f], f)
+
 
         r = [self.map[v] for v in c.parents]
         f = [f for f, v in files]
@@ -196,6 +216,7 @@ class convert(object):
 
     def convert(self):
         try:
+            self.source.setrevmap(self.map)
             self.ui.status("scanning source...\n")
             heads = self.source.getheads()
             parents = self.walktree(heads)
@@ -244,10 +265,15 @@ def _convert(ui, src, dest=None, mapfile
     Accepted source formats:
     - GIT
     - CVS
+    - SVN
 
     Accepted destination formats:
     - Mercurial
 
+    If no revision is given, all revisions will be converted. Otherwise,
+    convert will only import up to the named revision (given in a format
+    understood by the source).
+
     If destination isn't given, a new Mercurial repo named <src>-hg will
     be created. If <mapfile> isn't given, it will be put in a default
     location (<dest>/.hg/shamap by default)
@@ -267,15 +293,12 @@ def _convert(ui, src, dest=None, mapfile
     srcauthor=whatever string you want
     '''
 
-    srcc = converter(ui, src)
-    if not hasattr(srcc, "getcommit"):
-        raise util.Abort("%s: can't read from this repo type" % src)
-
     if not dest:
         dest = src + "-hg"
         ui.status("assuming destination %s\n" % dest)
 
     # Try to be smart and initalize things when required
+    created = False
     if os.path.isdir(dest):
         if len(os.listdir(dest)) > 0:
             try:
@@ -290,15 +313,22 @@ def _convert(ui, src, dest=None, mapfile
         else:
             ui.status("initializing destination %s repository\n" % dest)
             hg.repository(ui, dest, create=True)
+            created = True
     elif os.path.exists(dest):
         raise util.Abort("destination %s exists and is not a directory" % dest)
     else:
         ui.status("initializing destination %s repository\n" % dest)
         hg.repository(ui, dest, create=True)
+        created = True
 
-    destc = converter(ui, dest)
-    if not hasattr(destc, "putcommit"):
-        raise util.Abort("%s: can't write to this repo type" % src)
+    destc = convertsink(ui, dest)
+
+    try:
+        srcc = convertsource(ui, src, rev=opts.get('rev'))
+    except Exception:
+        if created:
+            shutil.rmtree(dest, True)
+        raise
 
     if not mapfile:
         try:
@@ -313,6 +343,7 @@ cmdtable = {
     "convert":
         (_convert,
          [('A', 'authors', '', 'username mapping filename'),
+          ('r', 'rev', '', 'import up to target revision REV'),
           ('', 'datesort', None, 'try to sort changesets by date')],
          'hg convert [OPTION]... SOURCE [DEST [MAPFILE]]'),
 }
diff --git a/hgext/convert/common.py b/hgext/convert/common.py
--- a/hgext/convert/common.py
+++ b/hgext/convert/common.py
@@ -8,14 +8,24 @@ class commit(object):
             if not x in parts:
                 raise util.Abort("commit missing field %s" % x)
         self.__dict__.update(parts)
+        if not self.desc or self.desc.isspace():
+            self.desc = '*** empty log message ***'
 
 class converter_source(object):
     """Conversion source interface"""
 
-    def __init__(self, ui, path):
+    def __init__(self, ui, path, rev=None):
         """Initialize conversion source (or raise NoRepo("message")
         exception if path is not a valid repository)"""
-        raise NotImplementedError()
+        self.ui = ui
+        self.path = path
+        self.rev = rev
+
+        self.encoding = 'utf-8'
+
+    def setrevmap(self, revmap):
+        """set the map of already-converted revisions"""
+        pass
 
     def getheads(self):
         """Return a list of this repository's heads"""
@@ -44,6 +54,18 @@ class converter_source(object):
         """Return the tags as a dictionary of name: revision"""
         raise NotImplementedError()
 
+    def recode(self, s, encoding=None):
+        if not encoding:
+            encoding = self.encoding or 'utf-8'
+            
+        try:
+            return s.decode(encoding).encode("utf-8")
+        except:
+            try:
+                return s.decode("latin-1").encode("utf-8")
+            except:
+                return s.decode(encoding, "replace").encode("utf-8")
+
 class converter_sink(object):
     """Conversion sink (target) interface"""
 
diff --git a/hgext/convert/cvs.py b/hgext/convert/cvs.py
--- a/hgext/convert/cvs.py
+++ b/hgext/convert/cvs.py
@@ -6,9 +6,9 @@ from mercurial import util
 from common import NoRepo, commit, converter_source
 
 class convert_cvs(converter_source):
-    def __init__(self, ui, path):
-        self.path = path
-        self.ui = ui
+    def __init__(self, ui, path, rev=None):
+        super(convert_cvs, self).__init__(ui, path, rev=rev)
+
         cvs = os.path.join(path, "CVS")
         if not os.path.exists(cvs):
             raise NoRepo("couldn't open CVS repo %s" % path)
@@ -29,15 +29,32 @@ class convert_cvs(converter_source):
         if self.changeset:
             return
 
+        maxrev = 0
+        cmd = 'cvsps -A -u --cvs-direct -q'
+        if self.rev:
+            # TODO: handle tags
+            try:
+                # patchset number?
+                maxrev = int(self.rev)
+            except ValueError:
+                try:
+                    # date
+                    util.parsedate(self.rev, ['%Y/%m/%d %H:%M:%S'])
+                    cmd = "%s -d '1970/01/01 00:00:01' -d '%s'" % (cmd, self.rev)
+                except util.Abort:
+                    raise util.Abort('revision %s is not a patchset number or date' % self.rev)
+
         d = os.getcwd()
         try:
             os.chdir(self.path)
             id = None
             state = 0
-            for l in os.popen("cvsps -A -u --cvs-direct -q"):
+            for l in os.popen(cmd):
                 if state == 0: # header
                     if l.startswith("PatchSet"):
                         id = l[9:-2]
+                        if maxrev and int(id) > maxrev:
+                            state = 3
                     elif l.startswith("Date"):
                         date = util.parsedate(l[6:-1], ["%Y/%m/%d %H:%M:%S"])
                         date = util.datestr(date)
@@ -62,8 +79,6 @@ class convert_cvs(converter_source):
                     if l == "Members: \n":
                         files = {}
                         log = self.recode(log[:-1])
-                        if log.isspace():
-                            log = "*** empty log message ***\n"
                         state = 2
                     else:
                         log += l
@@ -85,6 +100,8 @@ class convert_cvs(converter_source):
                         rev = l[colon+1:-2]
                         rev = rev.split("->")[1]
                         files[file] = rev
+                elif state == 3:
+                    continue
 
             self.heads = self.lastbranch.values()
         finally:
@@ -235,9 +252,6 @@ class convert_cvs(converter_source):
         cl.sort()
         return cl
 
-    def recode(self, text):
-        return text.decode(self.encoding, "replace").encode("utf-8")
-
     def getcommit(self, rev):
         return self.changeset[rev]
 
diff --git a/hgext/convert/git.py b/hgext/convert/git.py
--- a/hgext/convert/git.py
+++ b/hgext/convert/git.py
@@ -4,32 +4,29 @@ import os
 
 from common import NoRepo, commit, converter_source
 
-def recode(s):
-    try:
-        return s.decode("utf-8").encode("utf-8")
-    except:
-        try:
-            return s.decode("latin-1").encode("utf-8")
-        except:
-            return s.decode("utf-8", "replace").encode("utf-8")
+class convert_git(converter_source):
+    def gitcmd(self, s):
+        return os.popen('GIT_DIR=%s %s' % (self.path, s))
 
-class convert_git(converter_source):
-    def __init__(self, ui, path):
+    def __init__(self, ui, path, rev=None):
+        super(convert_git, self).__init__(ui, path, rev=rev)
+
         if os.path.isdir(path + "/.git"):
             path += "/.git"
-        self.path = path
-        self.ui = ui
         if not os.path.exists(path + "/objects"):
             raise NoRepo("couldn't open GIT repo %s" % path)
+        self.path = path
 
     def getheads(self):
-        fh = os.popen("GIT_DIR=%s git-rev-parse --verify HEAD" % self.path)
-        return [fh.read()[:-1]]
+        if not self.rev:
+            return self.gitcmd('git-rev-parse --branches').read().splitlines()
+        else:
+            fh = self.gitcmd("git-rev-parse --verify %s" % self.rev)
+            return [fh.read()[:-1]]
 
     def catfile(self, rev, type):
         if rev == "0" * 40: raise IOError()
-        fh = os.popen("GIT_DIR=%s git-cat-file %s %s 2>/dev/null"
-                      % (self.path, type, rev))
+        fh = self.gitcmd("git-cat-file %s %s 2>/dev/null" % (type, rev))
         return fh.read()
 
     def getfile(self, name, rev):
@@ -40,8 +37,7 @@ class convert_git(converter_source):
 
     def getchanges(self, version):
         self.modecache = {}
-        fh = os.popen("GIT_DIR=%s git-diff-tree --root -m -r %s"
-                      % (self.path, version))
+        fh = self.gitcmd("git-diff-tree --root -m -r %s" % version)
         changes = []
         for l in fh:
             if "\t" not in l: continue
@@ -58,7 +54,7 @@ class convert_git(converter_source):
         c = self.catfile(version, "commit") # read the commit hash
         end = c.find("\n\n")
         message = c[end+2:]
-        message = recode(message)
+        message = self.recode(message)
         l = c[:end].splitlines()
         manifest = l[0].split()[1]
         parents = []
@@ -69,13 +65,13 @@ class convert_git(converter_source):
                 tm, tz = p[-2:]
                 author = " ".join(p[:-2])
                 if author[0] == "<": author = author[1:-1]
-                author = recode(author)
+                author = self.recode(author)
             if n == "committer":
                 p = v.split()
                 tm, tz = p[-2:]
                 committer = " ".join(p[:-2])
                 if committer[0] == "<": committer = committer[1:-1]
-                committer = recode(committer)
+                committer = self.recode(committer)
                 message += "\ncommitter: %s\n" % committer
             if n == "parent": parents.append(v)
 
@@ -89,7 +85,7 @@ class convert_git(converter_source):
 
     def gettags(self):
         tags = {}
-        fh = os.popen('git-ls-remote --tags "%s" 2>/dev/null' % self.path)
+        fh = self.gitcmd('git-ls-remote --tags "%s" 2>/dev/null' % self.path)
         prefix = 'refs/tags/'
         for line in fh:
             line = line.strip()
diff --git a/hgext/convert/hg.py b/hgext/convert/hg.py
--- a/hgext/convert/hg.py
+++ b/hgext/convert/hg.py
@@ -29,6 +29,9 @@ class convert_mercurial(converter_sink):
         if self.repo.dirstate.state(f) == '?':
             self.repo.dirstate.update([f], "a")
 
+    def copyfile(self, source, dest):
+        self.repo.copy(source, dest)
+
     def delfile(self, f):
         try:
             os.unlink(self.repo.wjoin(f))
diff --git a/hgext/convert/subversion.py b/hgext/convert/subversion.py
new file mode 100644
--- /dev/null
+++ b/hgext/convert/subversion.py
@@ -0,0 +1,588 @@
+# Subversion 1.4/1.5 Python API backend
+#
+# Copyright(C) 2007 Daniel Holth et al
+
+import pprint
+import locale
+
+from mercurial import util
+
+# Subversion stuff. Works best with very recent Python SVN bindings
+# e.g. SVN 1.5 or backports. Thanks to the bzr folks for enhancing
+# these bindings.
+
+from cStringIO import StringIO
+
+from common import NoRepo, commit, converter_source
+
+try:
+    from svn.core import SubversionException, Pool
+    import svn.core
+    import svn.ra
+    import svn.delta
+    import svn
+    import transport
+except ImportError:
+    pass
+
+class CompatibilityException(Exception): pass
+
+# SVN conversion code stolen from bzr-svn and tailor
+class convert_svn(converter_source):
+    def __init__(self, ui, url, rev=None):
+        super(convert_svn, self).__init__(ui, url, rev=rev)
+
+        try:
+            SubversionException
+        except NameError:
+            msg = 'subversion python bindings could not be loaded\n'
+            ui.warn(msg)
+            raise NoRepo(msg)
+
+        self.encoding = locale.getpreferredencoding()
+        self.lastrevs = {}
+
+        latest = None
+        if rev:
+            try:
+                latest = int(rev)
+            except ValueError:
+                raise util.Abort('svn: revision %s is not an integer' % rev)
+        try:
+            # Support file://path@rev syntax. Useful e.g. to convert
+            # deleted branches.
+            url, latest = url.rsplit("@", 1)
+            latest = int(latest)
+        except ValueError, e:
+            pass
+        self.url = url
+        self.encoding = 'UTF-8' # Subversion is always nominal UTF-8
+        try:
+            self.transport = transport.SvnRaTransport(url = url)
+            self.ra = self.transport.ra
+            self.ctx = svn.client.create_context()
+            self.base = svn.ra.get_repos_root(self.ra)
+            self.module = self.url[len(self.base):]
+            self.modulemap = {} # revision, module
+            self.commits = {}
+            self.files = {}
+            self.uuid = svn.ra.get_uuid(self.ra).decode(self.encoding)
+        except SubversionException, e:
+            raise NoRepo("couldn't open SVN repo %s" % url)
+
+        try:
+            self.get_blacklist()
+        except IOError, e:
+            pass
+
+        self.last_changed = self.latest(self.module, latest)
+
+        self.head = self.revid(self.last_changed)
+
+    def setrevmap(self, revmap):
+        lastrevs = {}
+        for revid in revmap.keys():
+            uuid, module, revnum = self.revsplit(revid)
+            lastrevnum = lastrevs.setdefault(module, revnum)
+            if revnum > lastrevnum:
+                lastrevs[module] = revnum
+        self.lastrevs = lastrevs
+
+    def getheads(self):
+        # detect standard /branches, /tags, /trunk layout
+        optrev = svn.core.svn_opt_revision_t()
+        optrev.kind = svn.core.svn_opt_revision_number
+        optrev.value.number = self.last_changed
+        rpath = self.url.strip('/')
+        paths = svn.client.ls(rpath, optrev, False, self.ctx)
+        if 'branches' in paths and 'trunk' in paths:
+            self.module += '/trunk'
+            lt = self.latest(self.module, self.last_changed)
+            self.head = self.revid(lt)
+            self.heads = [self.head]
+            branches = svn.client.ls(rpath + '/branches', optrev, False, self.ctx)
+            for branch in branches.keys():
+                module = '/branches/' + branch
+                brevnum = self.latest(module, self.last_changed)
+                brev = self.revid(brevnum, module)
+                self.ui.note('found branch %s at %d\n' % (branch, brevnum))
+                self.heads.append(brev)
+        else:
+            self.heads = [self.head]
+        return self.heads
+
+    def getfile(self, file, rev):
+        data, mode = self._getfile(file, rev)
+        self.modecache[(file, rev)] = mode
+        return data
+
+    def getmode(self, file, rev):        
+        return self.modecache[(file, rev)]
+
+    def getchanges(self, rev):
+        self.modecache = {}
+        files = self.files[rev]
+        cl = files
+        cl.sort()
+        # caller caches the result, so free it here to release memory
+        del self.files[rev]
+        return cl
+
+    def getcommit(self, rev):
+        if rev not in self.commits:
+            uuid, module, revnum = self.revsplit(rev)
+            self.module = module
+            self.reparent(module)
+            stop = self.lastrevs.get(module, 0)
+            self._fetch_revisions(from_revnum=revnum, to_revnum=stop)
+        commit = self.commits[rev]
+        # caller caches the result, so free it here to release memory
+        del self.commits[rev]
+        return commit
+
+    def gettags(self):
+        tags = {}
+        def parselogentry(*arg, **args):
+            orig_paths, revnum, author, date, message, pool = arg
+            for path in orig_paths:
+                if not path.startswith('/tags/'):
+                    continue
+                ent = orig_paths[path]
+                source = ent.copyfrom_path
+                rev = ent.copyfrom_rev
+                tag = path.split('/', 2)[2]
+                tags[tag] = self.revid(rev, module=source)
+
+        start = self.revnum(self.head)
+        try:
+            svn.ra.get_log(self.ra, ['/tags'], 0, start, 0, True, False,
+                           parselogentry)
+            return tags
+        except SubversionException:
+            self.ui.note('no tags found at revision %d\n' % start)
+            return {}
+
+    # -- helper functions --
+
+    def revid(self, revnum, module=None):
+        if not module:
+            module = self.module
+        return (u"svn:%s%s@%s" % (self.uuid, module, revnum)).decode(self.encoding)
+
+    def revnum(self, rev):
+        return int(rev.split('@')[-1])
+
+    def revsplit(self, rev):
+        url, revnum = rev.encode(self.encoding).split('@', 1)
+        revnum = int(revnum)
+        parts = url.split('/', 1)
+        uuid = parts.pop(0)[4:]
+        mod = ''
+        if parts:
+            mod = '/' + parts[0]
+        return uuid, mod, revnum
+
+    def latest(self, path, stop=0):
+        'find the latest revision affecting path, up to stop'
+        if not stop:
+            stop = svn.ra.get_latest_revnum(self.ra)
+        try:
+            self.reparent('')
+            dirent = svn.ra.stat(self.ra, path.strip('/'), stop)
+            self.reparent(self.module)
+        except SubversionException:
+            dirent = None
+        if not dirent:
+            raise util.Abort('%s not found up to revision %d' \
+                             % (path, stop))
+
+        return dirent.created_rev
+
+    def get_blacklist(self):
+        """Avoid certain revision numbers.
+        It is not uncommon for two nearby revisions to cancel each other
+        out, e.g. 'I copied trunk into a subdirectory of itself instead
+        of making a branch'. The converted repository is significantly
+        smaller if we ignore such revisions."""
+        self.blacklist = set()
+        blacklist = self.blacklist
+        for line in file("blacklist.txt", "r"):
+            if not line.startswith("#"):
+                try:
+                    svn_rev = int(line.strip())
+                    blacklist.add(svn_rev)
+                except ValueError, e:
+                    pass # not an integer or a comment
+
+    def is_blacklisted(self, svn_rev):
+        return svn_rev in self.blacklist
+
+    def reparent(self, module):
+        svn_url = self.base + module
+        self.ui.debug("reparent to %s\n" % svn_url.encode(self.encoding))
+        svn.ra.reparent(self.ra, svn_url.encode(self.encoding))
+
+    def _fetch_revisions(self, from_revnum = 0, to_revnum = 347):
+        def get_entry_from_path(path, module=self.module):
+            # Given the repository url of this wc, say
+            #   "http://server/plone/CMFPlone/branches/Plone-2_0-branch"
+            # extract the "entry" portion (a relative path) from what
+            # svn log --xml says, ie
+            #   "/CMFPlone/branches/Plone-2_0-branch/tests/PloneTestCase.py"
+            # that is to say "tests/PloneTestCase.py"
+
+            if path.startswith(module):
+                relative = path[len(module):]
+                if relative.startswith('/'):
+                    return relative[1:]
+                else:
+                    return relative
+
+            # The path is outside our tracked tree...
+            self.ui.debug('Ignoring %r since it is not under %r\n' % (path, module))
+            return None
+
+        received = []
+        # svn.ra.get_log requires no other calls to the ra until it completes,
+        # so we just collect the log entries and parse them afterwards
+        def receivelog(*arg, **args):
+            received.append(arg)
+
+        self.child_cset = None
+        def parselogentry(*arg, **args):
+            orig_paths, revnum, author, date, message, pool = arg
+
+            if self.is_blacklisted(revnum):
+                self.ui.note('skipping blacklisted revision %d\n' % revnum)
+                return
+
+            self.ui.debug("parsing revision %d\n" % revnum)
+           
+            if orig_paths is None:
+                self.ui.debug('revision %d has no entries\n' % revnum)
+                return
+
+            if revnum in self.modulemap:
+                new_module = self.modulemap[revnum]
+                if new_module != self.module:
+                    self.module = new_module
+                    self.reparent(self.module)
+
+            copyfrom = {} # Map of entrypath, revision for finding source of deleted revisions.
+            copies = {}
+            entries = []
+            rev = self.revid(revnum)
+            parents = []
+
+            # branch log might return entries for a parent we already have
+            if (rev in self.commits or
+                (revnum < self.lastrevs.get(self.module, 0))):
+                return
+
+            try:
+                branch = self.module.split("/")[-1]
+                if branch == 'trunk':
+                    branch = ''
+            except IndexError:
+                branch = None
+
+            paths = orig_paths.keys()
+            paths.sort()
+            for path in paths:
+                # self.ui.write("path %s\n" % path)
+                if path == self.module: # Follow branching back in history
+                    ent = orig_paths[path]
+                    if ent:
+                        if ent.copyfrom_path:
+                            # ent.copyfrom_rev may not be the actual last revision
+                            prev = self.latest(ent.copyfrom_path, ent.copyfrom_rev)
+                            self.modulemap[prev] = ent.copyfrom_path
+                            parents = [self.revid(prev, ent.copyfrom_path)]
+                            self.ui.note('found parent of branch %s at %d: %s\n' % \
+                                         (self.module, prev, ent.copyfrom_path))
+                        else:
+                            self.ui.debug("No copyfrom path, don't know what to do.\n")
+                            # Maybe it was added and there is no more history.
+                entrypath = get_entry_from_path(path, module=self.module)
+                # self.ui.write("entrypath %s\n" % entrypath)
+                if entrypath is None:
+                    # Outside our area of interest
+                    self.ui.debug("boring@%s: %s\n" % (revnum, path))
+                    continue
+                entry = entrypath.decode(self.encoding)
+                ent = orig_paths[path]
+
+                kind = svn.ra.check_path(self.ra, entrypath, revnum)
+                if kind == svn.core.svn_node_file:
+                    if ent.copyfrom_path:
+                        copyfrom_path = get_entry_from_path(ent.copyfrom_path)
+                        if copyfrom_path:
+                            self.ui.debug("Copied to %s from %s@%s\n" % (entry, copyfrom_path, ent.copyfrom_rev))
+                            # It's probably important for hg that the source
+                            # exists in the revision's parent, not just the
+                            # ent.copyfrom_rev
+                            fromkind = svn.ra.check_path(self.ra, copyfrom_path, ent.copyfrom_rev)
+                            if fromkind != 0:
+                                copies[self.recode(entry)] = self.recode(copyfrom_path)
+                    entries.append(self.recode(entry))
+                elif kind == 0: # gone, but had better be a deleted *file*
+                    self.ui.debug("gone from %s\n" % ent.copyfrom_rev)
+
+                    # if a branch is created but entries are removed in the same
+                    # changeset, get the right fromrev
+                    if parents:
+                        uuid, old_module, fromrev = self.revsplit(parents[0])
+                    else:
+                        fromrev = revnum - 1
+                        # might always need to be revnum - 1 in these 3 lines?
+                        old_module = self.modulemap.get(fromrev, self.module)
+
+                    basepath = old_module + "/" + get_entry_from_path(path, module=self.module)
+                    entrypath = old_module + "/" + get_entry_from_path(path, module=self.module)
+
+                    def lookup_parts(p):
+                        rc = None
+                        parts = p.split("/")
+                        for i in range(len(parts)):
+                            part = "/".join(parts[:i])
+                            info = part, copyfrom.get(part, None)
+                            if info[1] is not None:
+                                self.ui.debug("Found parent directory %s\n" % info[1])
+                                rc = info
+                        return rc
+
+                    self.ui.debug("base, entry %s %s\n" % (basepath, entrypath))
+
+                    frompath, froment = lookup_parts(entrypath) or (None, revnum - 1)
+
+                    # need to remove fragment from lookup_parts and replace with copyfrom_path
+                    if frompath is not None:
+                        self.ui.debug("munge-o-matic\n")
+                        self.ui.debug(entrypath + '\n')
+                        self.ui.debug(entrypath[len(frompath):] + '\n')
+                        entrypath = froment.copyfrom_path + entrypath[len(frompath):]
+                        fromrev = froment.copyfrom_rev
+                        self.ui.debug("Info: %s %s %s %s\n" % (frompath, froment, ent, entrypath))
+
+                    fromkind = svn.ra.check_path(self.ra, entrypath, fromrev)
+                    if fromkind == svn.core.svn_node_file:   # a deleted file
+                        entries.append(self.recode(entry))
+                    elif fromkind == svn.core.svn_node_dir:
+                        # print "Deleted/moved non-file:", revnum, path, ent
+                        # children = self._find_children(path, revnum - 1)
+                        # print "find children %s@%d from %d action %s" % (path, revnum, ent.copyfrom_rev, ent.action)
+                        # Sometimes this is tricky. For example: in
+                        # The Subversion Repository revision 6940 a dir
+                        # was copied and one of its files was deleted 
+                        # from the new location in the same commit. This
+                        # code can't deal with that yet.
+                        if ent.action == 'C':
+                            children = self._find_children(path, fromrev)
+                        else:
+                            oroot = entrypath.strip('/')
+                            nroot = path.strip('/')
+                            children = self._find_children(oroot, fromrev)
+                            children = [s.replace(oroot,nroot) for s in children]
+                        # Mark all [files, not directories] as deleted.
+                        for child in children:
+                            # Can we move a child directory and its
+                            # parent in the same commit? (probably can). Could
+                            # cause problems if instead of revnum -1, 
+                            # we have to look in (copyfrom_path, revnum - 1)
+                            entrypath = get_entry_from_path("/" + child, module=old_module)
+                            if entrypath:
+                                entry = self.recode(entrypath.decode(self.encoding))
+                                if entry in copies:
+                                    # deleted file within a copy
+                                    del copies[entry]
+                                else:
+                                    entries.append(entry)
+                    else:
+                        self.ui.debug('unknown path in revision %d: %s\n' % \
+                                      (revnum, path))
+                elif kind == svn.core.svn_node_dir:
+                    # Should probably synthesize normal file entries
+                    # and handle as above to clean up copy/rename handling.
+
+                    # If the directory just had a prop change,
+                    # then we shouldn't need to look for its children.
+                    # Also this could create duplicate entries. Not sure
+                    # whether this will matter. Maybe should make entries a set.
+                    # print "Changed directory", revnum, path, ent.action, ent.copyfrom_path, ent.copyfrom_rev
+                    # This will fail if a directory was copied
+                    # from another branch and then some of its files
+                    # were deleted in the same transaction.
+                    children = self._find_children(path, revnum)
+                    children.sort()
+                    for child in children:
+                        # Can we move a child directory and its
+                        # parent in the same commit? (probably can). Could
+                        # cause problems if instead of revnum -1, 
+                        # we have to look in (copyfrom_path, revnum - 1)
+                        entrypath = get_entry_from_path("/" + child, module=self.module)
+                        # print child, self.module, entrypath
+                        if entrypath:
+                            # Need to filter out directories here...
+                            kind = svn.ra.check_path(self.ra, entrypath, revnum)
+                            if kind != svn.core.svn_node_dir:
+                                entries.append(self.recode(entrypath))
+
+                    # Copies here (must copy all from source)
+                    # Probably not a real problem for us if
+                    # source does not exist
+
+                    # Can do this with the copy command "hg copy"
+                    # if ent.copyfrom_path:
+                    #     copyfrom_entry = get_entry_from_path(ent.copyfrom_path.decode(self.encoding),
+                    #             module=self.module)
+                    #     copyto_entry = entrypath
+                    #
+                    #     print "copy directory", copyfrom_entry, 'to', copyto_entry
+                    #
+                    #     copies.append((copyfrom_entry, copyto_entry))
+
+                    if ent.copyfrom_path:
+                        copyfrom_path = ent.copyfrom_path.decode(self.encoding)
+                        copyfrom_entry = get_entry_from_path(copyfrom_path, module=self.module)
+                        if copyfrom_entry:
+                            copyfrom[path] = ent
+                            self.ui.debug("mark %s came from %s\n" % (path, copyfrom[path]))
+
+                            # Good, /probably/ a regular copy. Really should check
+                            # to see whether the parent revision actually contains
+                            # the directory in question.
+                            children = self._find_children(self.recode(copyfrom_path), ent.copyfrom_rev)
+                            children.sort()
+                            for child in children:
+                                entrypath = get_entry_from_path("/" + child, module=self.module)
+                                if entrypath:
+                                    entry = entrypath.decode(self.encoding)
+                                    # print "COPY COPY From", copyfrom_entry, entry
+                                    copyto_path = path + entry[len(copyfrom_entry):]
+                                    copyto_entry =  get_entry_from_path(copyto_path, module=self.module)
+                                    # print "COPY", entry, "COPY To", copyto_entry
+                                    copies[self.recode(copyto_entry)] = self.recode(entry)
+                                    # copy from quux splort/quuxfile
+
+            self.modulemap[revnum] = self.module # track backwards in time
+            # a list of (filename, id) where id lets us retrieve the file.
+            # eg in git, id is the object hash. for svn it'll be the 
+            self.files[rev] = zip(entries, [rev] * len(entries))
+            if not entries:
+                return
+
+            # Example SVN datetime. Includes microseconds.
+            # ISO-8601 conformant
+            # '2007-01-04T17:35:00.902377Z'
+            date = util.parsedate(date[:18] + " UTC", ["%Y-%m-%dT%H:%M:%S"])
+
+            log = message and self.recode(message)
+            author = author and self.recode(author) or ''
+
+            cset = commit(author=author,
+                          date=util.datestr(date), 
+                          desc=log, 
+                          parents=parents,
+                          copies=copies,
+                          branch=branch)
+
+            self.commits[rev] = cset
+            if self.child_cset and not self.child_cset.parents:
+                self.child_cset.parents = [rev]
+            self.child_cset = cset
+
+        self.ui.note('fetching revision log for "%s" from %d to %d\n' % \
+                     (self.module, from_revnum, to_revnum))
+
+        try:
+            discover_changed_paths = True
+            strict_node_history = False
+            svn.ra.get_log(self.ra, [self.module], from_revnum, to_revnum, 0,
+                           discover_changed_paths, strict_node_history,
+                           receivelog)
+            for entry in received:
+                parselogentry(*entry)
+        except SubversionException, (_, num):
+            if num == svn.core.SVN_ERR_FS_NO_SUCH_REVISION:
+                raise NoSuchRevision(branch=self, 
+                    revision="Revision number %d" % to_revnum)
+            raise
+
+    def _getfile(self, file, rev):
+        io = StringIO()
+        # TODO: ra.get_file transmits the whole file instead of diffs.
+        mode = ''
+        try:
+            revnum = self.revnum(rev)
+            if self.module != self.modulemap[revnum]:
+                self.module = self.modulemap[revnum]
+                self.reparent(self.module)
+            info = svn.ra.get_file(self.ra, file, revnum, io)
+            if isinstance(info, list):
+                info = info[-1]
+            mode = ("svn:executable" in info) and 'x' or ''
+            mode = ("svn:special" in info) and 'l' or mode
+        except SubversionException, e:
+            notfound = (svn.core.SVN_ERR_FS_NOT_FOUND,
+                svn.core.SVN_ERR_RA_DAV_PATH_NOT_FOUND)
+            if e.apr_err in notfound: # File not found
+                raise IOError()
+            raise
+        data = io.getvalue()
+        if mode == 'l':
+            link_prefix = "link "
+            if data.startswith(link_prefix):
+                data = data[len(link_prefix):]
+        return data, mode
+
+    def _find_children(self, path, revnum):
+        path = path.strip("/")
+
+        def _find_children_fallback(path, revnum):
+            # SWIG python bindings for getdir are broken up to at least 1.4.3
+            pool = Pool()
+            optrev = svn.core.svn_opt_revision_t()
+            optrev.kind = svn.core.svn_opt_revision_number
+            optrev.value.number = revnum
+            rpath = '/'.join([self.base, path]).strip('/')
+            return ['%s/%s' % (path, x) for x in svn.client.ls(rpath, optrev, True, self.ctx, pool).keys()]
+
+        if hasattr(self, '_find_children_fallback'):
+            return _find_children_fallback(path, revnum)
+
+        self.reparent("/" + path)
+        pool = Pool()
+
+        children = []
+        def find_children_inner(children, path, revnum = revnum):
+            if hasattr(svn.ra, 'get_dir2'): # Since SVN 1.4
+                fields = 0xffffffff # Binding does not provide SVN_DIRENT_ALL
+                getdir = svn.ra.get_dir2(self.ra, path, revnum, fields, pool)
+            else:
+                getdir = svn.ra.get_dir(self.ra, path, revnum, pool)
+            if type(getdir) == dict:
+                # python binding for getdir is broken up to at least 1.4.3
+                raise CompatibilityException()
+            dirents = getdir[0]
+            if type(dirents) == int:
+                # got here once due to infinite recursion bug
+                # pprint.pprint(getdir)
+                return
+            c = dirents.keys()
+            c.sort()
+            for child in c:
+                dirent = dirents[child]
+                if dirent.kind == svn.core.svn_node_dir:
+                    find_children_inner(children, (path + "/" + child).strip("/"))
+                else:
+                    children.append((path + "/" + child).strip("/"))
+
+        try:
+            find_children_inner(children, "")
+        except CompatibilityException:
+            self._find_children_fallback = True
+            self.reparent(self.module)
+            return _find_children_fallback(path, revnum)
+
+        self.reparent(self.module)
+        return [path + "/" + c for c in children]
diff --git a/hgext/convert/transport.py b/hgext/convert/transport.py
new file mode 100644
--- /dev/null
+++ b/hgext/convert/transport.py
@@ -0,0 +1,134 @@
+# -*- coding: utf-8 -*-
+
+# Copyright (C) 2007 Daniel Holth <dholth@fastmail.fm>
+# This is a stripped-down version of the original bzr-svn transport.py,
+# Copyright (C) 2006 Jelmer Vernooij <jelmer@samba.org>
+
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 2 of the License, or
+# (at your option) any later version.
+
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+
+from cStringIO import StringIO
+import os
+from tempfile import mktemp
+
+from svn.core import SubversionException, Pool
+import svn.ra
+import svn.core
+
+# Some older versions of the Python bindings need to be 
+# explicitly initialized. But what we want to do probably
+# won't work worth a darn against those libraries anyway!
+svn.ra.initialize()
+
+svn_config = svn.core.svn_config_get_config(None)
+
+
+def _create_auth_baton(pool):
+    """Create a Subversion authentication baton. """
+    import svn.client
+    # Give the client context baton a suite of authentication
+    # providers.h
+    providers = [
+        svn.client.get_simple_provider(pool),
+        svn.client.get_username_provider(pool),
+        svn.client.get_ssl_client_cert_file_provider(pool),
+        svn.client.get_ssl_client_cert_pw_file_provider(pool),
+        svn.client.get_ssl_server_trust_file_provider(pool),
+        ]
+    return svn.core.svn_auth_open(providers, pool)
+
+
+#    # The SVN libraries don't like trailing slashes...
+#    return url.rstrip('/')
+
+
+class SvnRaCallbacks(svn.ra.callbacks2_t):
+    """Remote access callbacks implementation for bzr-svn."""
+    def __init__(self, pool):
+        svn.ra.callbacks2_t.__init__(self)
+        self.auth_baton = _create_auth_baton(pool)
+        self.pool = pool
+    
+    def open_tmp_file(self, pool):
+        return mktemp(prefix='tailor-svn')
+
+class NotBranchError(SubversionException):
+    pass
+
+class SvnRaTransport(object):
+    """
+    Open an ra connection to a Subversion repository.
+    """
+    def __init__(self, url="", ra=None):
+        self.pool = Pool()
+        self.svn_url = url
+
+        # Only Subversion 1.4 has reparent()
+        if ra is None or not hasattr(svn.ra, 'reparent'):
+            self.callbacks = SvnRaCallbacks(self.pool)
+            try:
+                ver = svn.ra.version()
+                try: # Older SVN bindings
+                    self.ra = svn.ra.open2(self.svn_url.encode('utf8'), self.callbacks, None, svn_config, None)
+                except TypeError, e:
+                    self.ra = svn.ra.open2(self.svn_url.encode('utf8'), self.callbacks, svn_config, None)
+            except SubversionException, (_, num):
+                if num == svn.core.SVN_ERR_RA_ILLEGAL_URL:
+                    raise NotBranchError(url)
+                if num == svn.core.SVN_ERR_RA_LOCAL_REPOS_OPEN_FAILED:
+                    raise NotBranchError(url)
+                if num == svn.core.SVN_ERR_BAD_URL:
+                    raise NotBranchError(url)
+                raise
+
+        else:
+            self.ra = ra
+            svn.ra.reparent(self.ra, self.svn_url.encode('utf8'))
+
+    class Reporter:
+        def __init__(self, (reporter, report_baton)):
+            self._reporter = reporter
+            self._baton = report_baton
+
+        def set_path(self, path, revnum, start_empty, lock_token, pool=None):
+            svn.ra.reporter2_invoke_set_path(self._reporter, self._baton,
+                        path, revnum, start_empty, lock_token, pool)
+
+        def delete_path(self, path, pool=None):
+            svn.ra.reporter2_invoke_delete_path(self._reporter, self._baton,
+                    path, pool)
+
+        def link_path(self, path, url, revision, start_empty, lock_token,
+                      pool=None):
+            svn.ra.reporter2_invoke_link_path(self._reporter, self._baton,
+                    path, url, revision, start_empty, lock_token,
+                    pool)
+
+        def finish_report(self, pool=None):
+            svn.ra.reporter2_invoke_finish_report(self._reporter,
+                    self._baton, pool)
+
+        def abort_report(self, pool=None):
+            svn.ra.reporter2_invoke_abort_report(self._reporter,
+                    self._baton, pool)
+
+    def do_update(self, revnum, path, *args, **kwargs):
+        return self.Reporter(svn.ra.do_update(self.ra, revnum, path, *args, **kwargs))
+
+    def clone(self, offset=None):
+        """See Transport.clone()."""
+        if offset is None:
+            return self.__class__(self.base)
+
+        return SvnRaTransport(urlutils.join(self.base, offset), ra=self.ra)
diff --git a/hgext/interhg.py b/hgext/interhg.py
new file mode 100644
--- /dev/null
+++ b/hgext/interhg.py
@@ -0,0 +1,64 @@
+# interhg.py - interhg
+#
+# Copyright 2007 OHASHI Hideya <ohachige@gmail.com>
+#
+# This software may be used and distributed according to the terms
+# of the GNU General Public License, incorporated herein by reference.
+#
+# The `interhg' Mercurial extension allows you to change changelog and
+# summary text just like InterWiki way.
+#
+# To enable this extension:
+#
+#   [extensions]
+#   interhg =
+#
+# This is an example to link to a bug tracking system.
+#
+#   [interhg]
+#   pat1 = s/issue(\d+)/ <a href="http:\/\/bts\/issue\1">issue\1<\/a> /
+#
+# You can add patterns to use pat2, pat3, ...
+# For exapmle.
+#
+#   pat2 = s/(^|\s)#(\d+)\b/ <b>#\2<\/b> /
+
+import re
+from mercurial.hgweb import hgweb_mod
+from mercurial import templater
+
+orig_escape = templater.common_filters["escape"]
+
+interhg_table = []
+
+def interhg_escape(x):
+    escstr = orig_escape(x)
+    for pat in interhg_table:
+        regexp = pat[0]
+        format = pat[1]
+        escstr = regexp.sub(format, escstr)
+    return escstr
+
+templater.common_filters["escape"] = interhg_escape
+
+orig_refresh = hgweb_mod.hgweb.refresh
+
+def interhg_refresh(self):
+    interhg_table[:] = []
+    num = 1
+    while True:
+        key = 'pat%d' % num
+        pat = self.config('interhg', key)
+        if pat == None:
+            break
+        pat = pat[2:-1]
+        span = re.search(r'[^\\]/', pat).span()
+        regexp = pat[:span[0] + 1]
+        format = pat[span[1]:]
+        format = re.sub(r'\\/', '/', format)
+        regexp = re.compile(regexp)
+        interhg_table.append((regexp, format))
+        num += 1
+    return orig_refresh(self)
+
+hgweb_mod.hgweb.refresh = interhg_refresh
diff --git a/hgext/mq.py b/hgext/mq.py
--- a/hgext/mq.py
+++ b/hgext/mq.py
@@ -1478,11 +1478,20 @@ def clone(ui, source, dest=None, **opts)
 
     Source patch repository is looked for in <src>/.hg/patches by
     default.  Use -p <url> to change.
+
+    The patch directory must be a nested mercurial repository, as
+    would be created by qinit -c.
     '''
     cmdutil.setremoteconfig(ui, opts)
     if dest is None:
         dest = hg.defaultdest(source)
     sr = hg.repository(ui, ui.expandpath(source))
+    patchdir = opts['patches'] or (sr.url() + '/.hg/patches')
+    try:
+        pr = hg.repository(ui, patchdir)
+    except hg.RepoError:
+        raise util.Abort(_('versioned patch repository not found'
+                           ' (see qinit -c)'))
     qbase, destrev = None, None
     if sr.local():
         if sr.mq.applied:
diff --git a/hgext/win32text.py b/hgext/win32text.py
--- a/hgext/win32text.py
+++ b/hgext/win32text.py
@@ -1,7 +1,24 @@
-import mercurial.util
+from mercurial import util, ui
+from mercurial.i18n import gettext as _
+import re
+
+# regexp for single LF without CR preceding.
+re_single_lf = re.compile('(^|[^\r])\n', re.MULTILINE)
 
 def dumbdecode(s, cmd):
-    return s.replace('\n', '\r\n')
+    # warn if already has CRLF in repository.
+    # it might cause unexpected eol conversion.
+    # see issue 302:
+    #   http://www.selenic.com/mercurial/bts/issue302
+    if '\r\n' in s:
+        u = ui.ui()
+        u.warn(_('WARNING: file in repository already has CRLF line ending \n'
+                 ' which does not need eol conversion by win32text plugin.\n'
+                 ' Please reconsider encode/decode setting in'
+                 ' mercurial.ini or .hg/hgrc\n'
+                 ' before next commit.\n'))
+    # replace single LF to CRLF
+    return re_single_lf.sub('\\1\r\n', s)
 
 def dumbencode(s, cmd):
     return s.replace('\r\n', '\n')
@@ -20,7 +37,7 @@ def cleverencode(s, cmd):
         return dumbencode(s, cmd)
     return s
 
-mercurial.util.filtertable.update({
+util.filtertable.update({
     'dumbdecode:': dumbdecode,
     'dumbencode:': dumbencode,
     'cleverdecode:': cleverdecode,
diff --git a/hgmerge b/hgmerge
--- a/hgmerge
+++ b/hgmerge
@@ -96,6 +96,20 @@ ask_if_merged() {
     done
 }
 
+# Check if conflict markers are present and ask if the merge was successful
+conflicts_or_success() {
+    while egrep '^(<<<<<<< .*|=======|>>>>>>> .*)$' "$LOCAL" >/dev/null; do
+        echo "$LOCAL contains conflict markers."
+        echo "Keep this version? [y/n]"
+        read answer
+        case "$answer" in
+            y*|Y*) success;;
+            n*|N*) failure;;
+        esac
+    done
+    success
+}
+
 # Clean up when interrupted
 trap "failure" 1 2 3 6 15 # HUP INT QUIT ABRT TERM
 
@@ -123,20 +137,20 @@ if [ -n "$FILEMERGE" ]; then
     # filemerge prefers the right by default
     $FILEMERGE -left "$OTHER" -right "$LOCAL" -ancestor "$BASE" -merge "$LOCAL"
     [ $? -ne 0 ] && echo "FileMerge failed to launch" && failure
-    $TEST "$LOCAL" -nt "$CHGTEST" && success || ask_if_merged
+    $TEST "$LOCAL" -nt "$CHGTEST" && conflicts_or_success || ask_if_merged
 fi
 
 if [ -n "$DISPLAY" ]; then
     # try using kdiff3, which is fairly nice
     if [ -n "$KDIFF3" ]; then
         $KDIFF3 --auto "$BASE" "$BACKUP" "$OTHER" -o "$LOCAL" || failure
-        success
+        conflicts_or_success
     fi
 
     # try using tkdiff, which is a bit less sophisticated
     if [ -n "$TKDIFF" ]; then
         $TKDIFF "$BACKUP" "$OTHER" -a "$BASE" -o "$LOCAL" || failure
-        success
+        conflicts_or_success
     fi
 
     if [ -n "$MELD" ]; then
@@ -147,7 +161,7 @@ if [ -n "$DISPLAY" ]; then
         # use the file with conflicts
         $MELD "$LOCAL.tmp.$RAND" "$LOCAL" "$OTHER" || failure
         # Also it doesn't return good error code
-        $TEST "$LOCAL" -nt "$CHGTEST" && success || ask_if_merged
+        $TEST "$LOCAL" -nt "$CHGTEST" && conflicts_or_success || ask_if_merged
     fi
 fi
 
@@ -158,7 +172,7 @@ if [ -n "$MERGE" -o -n "$DIFF3" ]; then
     $EDITOR "$LOCAL" || failure
     # Some editors do not return meaningful error codes
     # Do not take any chances
-    $TEST "$LOCAL" -nt "$CHGTEST" && success || ask_if_merged
+    $TEST "$LOCAL" -nt "$CHGTEST" && conflicts_or_success || ask_if_merged
 fi
 
 # attempt to manually merge with diff and patch
diff --git a/mercurial/changelog.py b/mercurial/changelog.py
--- a/mercurial/changelog.py
+++ b/mercurial/changelog.py
@@ -131,7 +131,10 @@ class changelog(revlog):
         return extra
 
     def encode_extra(self, d):
-        items = [_string_escape(":".join(t)) for t in d.iteritems()]
+        # keys must be sorted to produce a deterministic changelog entry
+        keys = d.keys()
+        keys.sort()
+        items = [_string_escape('%s:%s' % (k, d[k])) for k in keys]
         return "\0".join(items)
 
     def extract(self, text):
diff --git a/mercurial/commands.py b/mercurial/commands.py
--- a/mercurial/commands.py
+++ b/mercurial/commands.py
@@ -70,19 +70,31 @@ def annotate(ui, repo, *pats, **opts):
     detects as binary. With -a, annotate will generate an annotation
     anyway, probably with undesirable results.
     """
-    getdate = util.cachefunc(lambda x: util.datestr(x.date()))
+    getdate = util.cachefunc(lambda x: util.datestr(x[0].date()))
 
     if not pats:
         raise util.Abort(_('at least one file name or pattern required'))
 
-    opmap = [['user', lambda x: ui.shortuser(x.user())],
-             ['number', lambda x: str(x.rev())],
-             ['changeset', lambda x: short(x.node())],
-             ['date', getdate], ['follow', lambda x: x.path()]]
+    opmap = [('user', lambda x: ui.shortuser(x[0].user())),
+             ('number', lambda x: str(x[0].rev())),
+             ('changeset', lambda x: short(x[0].node())),
+             ('date', getdate),
+             ('follow', lambda x: x[0].path()),
+            ]
+
     if (not opts['user'] and not opts['changeset'] and not opts['date']
         and not opts['follow']):
         opts['number'] = 1
 
+    linenumber = opts.get('line_number') is not None
+    if (linenumber and (not opts['changeset']) and (not opts['number'])):
+        raise util.Abort(_('at least one of -n/-c is required for -l'))
+
+    funcmap = [func for op, func in opmap if opts.get(op)]
+    if linenumber:
+        lastfunc = funcmap[-1]
+        funcmap[-1] = lambda x: "%s:%s" % (lastfunc(x), x[1])
+
     ctx = repo.changectx(opts['rev'])
 
     for src, abs, rel, exact in cmdutil.walk(repo, pats, opts,
@@ -92,15 +104,15 @@ def annotate(ui, repo, *pats, **opts):
             ui.write(_("%s: binary file\n") % ((pats and rel) or abs))
             continue
 
-        lines = fctx.annotate(follow=opts.get('follow'))
+        lines = fctx.annotate(follow=opts.get('follow'),
+                              linenumber=linenumber)
         pieces = []
 
-        for o, f in opmap:
-            if opts[o]:
-                l = [f(n) for n, dummy in lines]
-                if l:
-                    m = max(map(len, l))
-                    pieces.append(["%*s" % (m, x) for x in l])
+        for f in funcmap:
+            l = [f(n) for n, dummy in lines]
+            if l:
+                m = max(map(len, l))
+                pieces.append(["%*s" % (m, x) for x in l])
 
         if pieces:
             for p, l in zip(zip(*pieces), lines):
@@ -130,7 +142,10 @@ def archive(ui, repo, dest, **opts):
     The default is the basename of the archive, with suffixes removed.
     '''
 
-    node = repo.changectx(opts['rev']).node()
+    ctx = repo.changectx(opts['rev'])
+    if not ctx:
+        raise util.Abort(_('repository has no revisions'))
+    node = ctx.node()
     dest = cmdutil.make_filename(repo, dest, node)
     if os.path.realpath(dest) == repo.root:
         raise util.Abort(_('repository root cannot be destination'))
@@ -835,7 +850,7 @@ def debuginstall(ui):
     '''test Mercurial installation'''
 
     def writetemp(contents):
-        (fd, name) = tempfile.mkstemp()
+        (fd, name) = tempfile.mkstemp(prefix="hg-debuginstall-")
         f = os.fdopen(fd, "wb")
         f.write(contents)
         f.close()
@@ -2453,7 +2468,7 @@ def serve(ui, repo, **opts):
 
     parentui = ui.parentui or ui
     optlist = ("name templates style address port ipv6"
-               " accesslog errorlog webdir_conf")
+               " accesslog errorlog webdir_conf certificate")
     for o in optlist.split():
         if opts[o]:
             parentui.setconfig("web", o, str(opts[o]))
@@ -2760,8 +2775,10 @@ table = {
           ('d', 'date', None, _('list the date')),
           ('n', 'number', None, _('list the revision number (default)')),
           ('c', 'changeset', None, _('list the changeset')),
+          ('l', 'line-number', None,
+           _('show line number at the first appearance'))
          ] + walkopts,
-         _('hg annotate [-r REV] [-f] [-a] [-u] [-d] [-n] [-c] FILE...')),
+         _('hg annotate [-r REV] [-f] [-a] [-u] [-d] [-n] [-c] [-l] FILE...')),
     "archive":
         (archive,
          [('', 'no-decode', None, _('do not pass files through decoders')),
@@ -3061,7 +3078,8 @@ table = {
           ('', 'stdio', None, _('for remote clients')),
           ('t', 'templates', '', _('web templates to use')),
           ('', 'style', '', _('template style to use')),
-          ('6', 'ipv6', None, _('use IPv6 in addition to IPv4'))],
+          ('6', 'ipv6', None, _('use IPv6 in addition to IPv4')),
+          ('', 'certificate', '', _('SSL certificate file'))],
          _('hg serve [OPTION]...')),
     "^status|st":
         (status,
@@ -3112,6 +3130,8 @@ table = {
     "version": (version_, [], _('hg version')),
 }
 
+extensions.commandtable = table
+
 norepo = ("clone init version help debugancestor debugcomplete debugdata"
           " debugindex debugindexdot debugdate debuginstall")
 optionalrepo = ("paths serve showconfig")
diff --git a/mercurial/context.py b/mercurial/context.py
--- a/mercurial/context.py
+++ b/mercurial/context.py
@@ -240,14 +240,32 @@ class filectx(object):
         return [filectx(self._repo, self._path, fileid=x,
                         filelog=self._filelog) for x in c]
 
-    def annotate(self, follow=False):
+    def annotate(self, follow=False, linenumber=None):
         '''returns a list of tuples of (ctx, line) for each line
         in the file, where ctx is the filectx of the node where
-        that line was last changed'''
+        that line was last changed.
+        This returns tuples of ((ctx, linenumber), line) for each line,
+        if "linenumber" parameter is NOT "None".
+        In such tuples, linenumber means one at the first appearance
+        in the managed file.
+        To reduce annotation cost,
+        this returns fixed value(False is used) as linenumber,
+        if "linenumber" parameter is "False".'''
 
-        def decorate(text, rev):
+        def decorate_compat(text, rev):
             return ([rev] * len(text.splitlines()), text)
 
+        def without_linenumber(text, rev):
+            return ([(rev, False)] * len(text.splitlines()), text)
+
+        def with_linenumber(text, rev):
+            size = len(text.splitlines())
+            return ([(rev, i) for i in xrange(1, size + 1)], text)
+
+        decorate = (((linenumber is None) and decorate_compat) or
+                    (linenumber and with_linenumber) or
+                    without_linenumber)
+
         def pair(parent, child):
             for a1, a2, b1, b2 in bdiff.blocks(parent[1], child[1]):
                 child[0][b1:b2] = parent[0][a1:a2]
diff --git a/mercurial/extensions.py b/mercurial/extensions.py
--- a/mercurial/extensions.py
+++ b/mercurial/extensions.py
@@ -6,10 +6,12 @@
 # of the GNU General Public License, incorporated herein by reference.
 
 import imp, os
-import commands, hg, util, sys
+import util, sys
 from i18n import _
 
 _extensions = {}
+commandtable = {}
+setuphooks = []
 
 def find(name):
     '''return module with given extension name'''
@@ -54,13 +56,13 @@ def load(ui, name, path):
         uisetup(ui)
     reposetup = getattr(mod, 'reposetup', None)
     if reposetup:
-        hg.repo_setup_hooks.append(reposetup)
+        setuphooks.append(reposetup)
     cmdtable = getattr(mod, 'cmdtable', {})
-    overrides = [cmd for cmd in cmdtable if cmd in commands.table]
+    overrides = [cmd for cmd in cmdtable if cmd in commandtable]
     if overrides:
         ui.warn(_("extension '%s' overrides commands: %s\n")
                 % (name, " ".join(overrides)))
-    commands.table.update(cmdtable)
+    commandtable.update(cmdtable)
 
 def loadall(ui):
     result = ui.configitems("extensions")
diff --git a/mercurial/hg.py b/mercurial/hg.py
--- a/mercurial/hg.py
+++ b/mercurial/hg.py
@@ -10,7 +10,7 @@ from node import *
 from repo import *
 from i18n import _
 import localrepo, bundlerepo, httprepo, sshrepo, statichttprepo
-import errno, lock, os, shutil, util, cmdutil
+import errno, lock, os, shutil, util, cmdutil, extensions
 import merge as _merge
 import verify as _verify
 
@@ -21,13 +21,11 @@ def _local(path):
 schemes = {
     'bundle': bundlerepo,
     'file': _local,
-    'hg': httprepo,
     'http': httprepo,
     'https': httprepo,
-    'old-http': statichttprepo,
     'ssh': sshrepo,
     'static-http': statichttprepo,
-    }
+}
 
 def _lookup(path):
     scheme = 'file'
@@ -50,13 +48,11 @@ def islocal(repo):
             return False
     return repo.local()
 
-repo_setup_hooks = []
-
 def repository(ui, path='', create=False):
     """return a repository object for the specified path"""
     repo = _lookup(path).instance(ui, path, create)
     ui = getattr(repo, "ui", ui)
-    for hook in repo_setup_hooks:
+    for hook in extensions.setuphooks:
         hook(ui, repo)
     return repo
 
diff --git a/mercurial/hgweb/hgweb_mod.py b/mercurial/hgweb/hgweb_mod.py
--- a/mercurial/hgweb/hgweb_mod.py
+++ b/mercurial/hgweb/hgweb_mod.py
@@ -787,9 +787,16 @@ class hgweb(object):
             style = req.form['style'][0]
         mapfile = style_map(self.templatepath, style)
 
+        if req.env.get('HTTPS'):
+            proto = 'https'
+            default_port = "443"
+        else:
+            proto = 'http'
+            default_port = "80"
+
         port = req.env["SERVER_PORT"]
-        port = port != "80" and (":" + port) or ""
-        urlbase = 'http://%s%s' % (req.env['SERVER_NAME'], port)
+        port = port != default_port and (":" + port) or ""
+        urlbase = '%s://%s%s' % (proto, req.env['SERVER_NAME'], port)
         staticurl = self.config("web", "staticurl") or req.url + 'static/'
         if not staticurl.endswith('/'):
             staticurl += '/'
diff --git a/mercurial/hgweb/hgwebdir_mod.py b/mercurial/hgweb/hgwebdir_mod.py
--- a/mercurial/hgweb/hgwebdir_mod.py
+++ b/mercurial/hgweb/hgwebdir_mod.py
@@ -90,8 +90,12 @@ class hgwebdir(object):
         url = req.env['REQUEST_URI'].split('?')[0]
         if not url.endswith('/'):
             url += '/'
+        pathinfo = req.env.get('PATH_INFO', '').strip('/') + '/'
+        base = url[:len(url) - len(pathinfo)]
+        if not base.endswith('/'):
+            base += '/'
 
-        staticurl = config('web', 'staticurl') or url + 'static/'
+        staticurl = config('web', 'staticurl') or base + 'static/'
         if not staticurl.endswith('/'):
             staticurl += '/'
 
@@ -118,7 +122,7 @@ class hgwebdir(object):
                     yield {"type" : i[0], "extension": i[1],
                            "node": nodeid, "url": url}
 
-        def entries(sortcolumn="", descending=False, **map):
+        def entries(sortcolumn="", descending=False, subdir="", **map):
             def sessionvars(**map):
                 fields = []
                 if req.form.has_key('style'):
@@ -134,6 +138,10 @@ class hgwebdir(object):
             rows = []
             parity = paritygen(self.stripecount)
             for name, path in self.repos:
+                if not name.startswith(subdir):
+                    continue
+                name = name[len(subdir):]
+
                 u = ui.ui(parentui=parentui)
                 try:
                     u.readconfig(os.path.join(path, '.hg', 'hgrc'))
@@ -185,6 +193,25 @@ class hgwebdir(object):
                     row['parity'] = parity.next()
                     yield row
 
+        def makeindex(req, subdir=""):
+            sortable = ["name", "description", "contact", "lastchange"]
+            sortcolumn, descending = self.repos_sorted
+            if req.form.has_key('sort'):
+                sortcolumn = req.form['sort'][0]
+                descending = sortcolumn.startswith('-')
+                if descending:
+                    sortcolumn = sortcolumn[1:]
+                if sortcolumn not in sortable:
+                    sortcolumn = ""
+
+            sort = [("sort_%s" % column,
+                     "%s%s" % ((not descending and column == sortcolumn)
+                               and "-" or "", column))
+                    for column in sortable]
+            req.write(tmpl("index", entries=entries, subdir=subdir,
+                           sortcolumn=sortcolumn, descending=descending,
+                           **dict(sort)))
+
         try:
             virtual = req.env.get("PATH_INFO", "").strip('/')
             if virtual.startswith('static/'):
@@ -193,25 +220,32 @@ class hgwebdir(object):
                 req.write(staticfile(static, fname, req) or
                           tmpl('error', error='%r not found' % fname))
             elif virtual:
+                repos = dict(self.repos)
                 while virtual:
-                    real = dict(self.repos).get(virtual)
+                    real = repos.get(virtual)
                     if real:
-                        break
+                        req.env['REPO_NAME'] = virtual
+                        try:
+                            repo = hg.repository(parentui, real)
+                            hgweb(repo).run_wsgi(req)
+                        except IOError, inst:
+                            req.write(tmpl("error", error=inst.strerror))
+                        except hg.RepoError, inst:
+                            req.write(tmpl("error", error=str(inst)))
+                        return
+
+                    # browse subdirectories
+                    subdir = virtual + '/'
+                    if [r for r in repos if r.startswith(subdir)]:
+                        makeindex(req, subdir)
+                        return
+
                     up = virtual.rfind('/')
                     if up < 0:
                         break
                     virtual = virtual[:up]
-                if real:
-                    req.env['REPO_NAME'] = virtual
-                    try:
-                        repo = hg.repository(parentui, real)
-                        hgweb(repo).run_wsgi(req)
-                    except IOError, inst:
-                        req.write(tmpl("error", error=inst.strerror))
-                    except hg.RepoError, inst:
-                        req.write(tmpl("error", error=str(inst)))
-                else:
-                    req.write(tmpl("notfound", repo=virtual))
+                
+                req.write(tmpl("notfound", repo=virtual))
             else:
                 if req.form.has_key('static'):
                     static = os.path.join(templater.templatepath(), "static")
@@ -219,22 +253,6 @@ class hgwebdir(object):
                     req.write(staticfile(static, fname, req)
                               or tmpl("error", error="%r not found" % fname))
                 else:
-                    sortable = ["name", "description", "contact", "lastchange"]
-                    sortcolumn, descending = self.repos_sorted
-                    if req.form.has_key('sort'):
-                        sortcolumn = req.form['sort'][0]
-                        descending = sortcolumn.startswith('-')
-                        if descending:
-                            sortcolumn = sortcolumn[1:]
-                        if sortcolumn not in sortable:
-                            sortcolumn = ""
-
-                    sort = [("sort_%s" % column,
-                             "%s%s" % ((not descending and column == sortcolumn)
-                                       and "-" or "", column))
-                            for column in sortable]
-                    req.write(tmpl("index", entries=entries,
-                                   sortcolumn=sortcolumn, descending=descending,
-                                   **dict(sort)))
+                    makeindex(req)
         finally:
             tmpl = None
diff --git a/mercurial/hgweb/server.py b/mercurial/hgweb/server.py
--- a/mercurial/hgweb/server.py
+++ b/mercurial/hgweb/server.py
@@ -53,13 +53,16 @@ class _hgwebhandler(object, BaseHTTPServ
                                               self.log_date_time_string(),
                                               format % args))
 
+    def do_write(self):
+        try:
+            self.do_hgweb()
+        except socket.error, inst:
+            if inst[0] != errno.EPIPE:
+                raise
+
     def do_POST(self):
         try:
-            try:
-                self.do_hgweb()
-            except socket.error, inst:
-                if inst[0] != errno.EPIPE:
-                    raise
+            self.do_write()
         except StandardError, inst:
             self._start_response("500 Internal Server Error", [])
             self._write("Internal Server Error")
@@ -164,6 +167,28 @@ class _hgwebhandler(object, BaseHTTPServ
         self.wfile.write(data)
         self.wfile.flush()
 
+class _shgwebhandler(_hgwebhandler):
+    def setup(self):
+        self.connection = self.request
+        self.rfile = socket._fileobject(self.request, "rb", self.rbufsize)
+        self.wfile = socket._fileobject(self.request, "wb", self.wbufsize)
+
+    def do_write(self):
+        from OpenSSL.SSL import SysCallError
+        try:
+            super(_shgwebhandler, self).do_write()
+        except SysCallError, inst:
+            if inst.args[0] != errno.EPIPE:
+                raise
+
+    def handle_one_request(self):
+        from OpenSSL.SSL import SysCallError, ZeroReturnError
+        try:
+            super(_shgwebhandler, self).handle_one_request()
+        except (SysCallError, ZeroReturnError):
+            self.close_connection = True
+            pass
+
 def create_server(ui, repo):
     use_threads = True
 
@@ -176,6 +201,7 @@ def create_server(ui, repo):
     port = int(repo.ui.config("web", "port", 8000))
     use_ipv6 = repo.ui.configbool("web", "ipv6")
     webdir_conf = repo.ui.config("web", "webdir_conf")
+    ssl_cert = repo.ui.config("web", "certificate")
     accesslog = openlog(repo.ui.config("web", "accesslog", "-"), sys.stdout)
     errorlog = openlog(repo.ui.config("web", "errorlog", "-"), sys.stderr)
 
@@ -222,6 +248,19 @@ def create_server(ui, repo):
 
             self.addr, self.port = addr, port
 
+            if ssl_cert:
+                try:
+                    from OpenSSL import SSL
+                    ctx = SSL.Context(SSL.SSLv23_METHOD)
+                except ImportError:
+                    raise util.Abort("SSL support is unavailable")
+                ctx.use_privatekey_file(ssl_cert)
+                ctx.use_certificate_file(ssl_cert)
+                sock = socket.socket(self.address_family, self.socket_type)
+                self.socket = SSL.Connection(ctx, sock)
+                self.server_bind()
+                self.server_activate()
+
     class IPv6HTTPServer(MercurialHTTPServer):
         address_family = getattr(socket, 'AF_INET6', None)
 
@@ -230,10 +269,15 @@ def create_server(ui, repo):
                 raise hg.RepoError(_('IPv6 not available on this system'))
             super(IPv6HTTPServer, self).__init__(*args, **kwargs)
 
+    if ssl_cert:
+        handler = _shgwebhandler
+    else:
+        handler = _hgwebhandler
+
     try:
         if use_ipv6:
-            return IPv6HTTPServer((address, port), _hgwebhandler)
+            return IPv6HTTPServer((address, port), handler)
         else:
-            return MercurialHTTPServer((address, port), _hgwebhandler)
+            return MercurialHTTPServer((address, port), handler)
     except socket.error, inst:
         raise util.Abort(_('cannot start server: %s') % inst.args[1])
diff --git a/mercurial/httprepo.py b/mercurial/httprepo.py
--- a/mercurial/httprepo.py
+++ b/mercurial/httprepo.py
@@ -409,9 +409,6 @@ class httpsrepository(httprepository):
 def instance(ui, path, create):
     if create:
         raise util.Abort(_('cannot create new http repository'))
-    if path.startswith('hg:'):
-        ui.warn(_("hg:// syntax is deprecated, please use http:// instead\n"))
-        path = 'http:' + path[3:]
     if path.startswith('https:'):
         return httpsrepository(ui, path)
     return httprepository(ui, path)
diff --git a/mercurial/localrepo.py b/mercurial/localrepo.py
--- a/mercurial/localrepo.py
+++ b/mercurial/localrepo.py
@@ -109,7 +109,8 @@ class localrepository(repo.repository):
 
     tag_disallowed = ':\r\n'
 
-    def _tag(self, name, node, message, local, user, date, parent=None):
+    def _tag(self, name, node, message, local, user, date, parent=None,
+             extra={}):
         use_dirstate = parent is None
 
         for c in self.tag_disallowed:
@@ -129,12 +130,16 @@ class localrepository(repo.repository):
         if use_dirstate:
             self.wfile('.hgtags', 'ab').write(line)
         else:
-            ntags = self.filectx('.hgtags', parent).data()
-            self.wfile('.hgtags', 'ab').write(ntags + line)
+            try:
+                ntags = self.filectx('.hgtags', parent).data()
+            except revlog.LookupError:
+                ntags = ''
+            self.wfile('.hgtags', 'wb').write(ntags + line)
         if use_dirstate and self.dirstate.state('.hgtags') == '?':
             self.add(['.hgtags'])
 
-        tagnode = self.commit(['.hgtags'], message, user, date, p1=parent)
+        tagnode = self.commit(['.hgtags'], message, user, date, p1=parent,
+                              extra=extra)
 
         self.hook('tag', node=hex(node), tag=name, local=local)
 
diff --git a/mercurial/patch.py b/mercurial/patch.py
--- a/mercurial/patch.py
+++ b/mercurial/patch.py
@@ -50,7 +50,7 @@ def extract(ui, fileobj):
     try:
         msg = email.Parser.Parser().parse(fileobj)
 
-        message = msg['Subject']
+        subject = msg['Subject']
         user = msg['From']
         # should try to parse msg['Date']
         date = None
@@ -58,13 +58,13 @@ def extract(ui, fileobj):
         branch = None
         parents = []
 
-        if message:
-            if message.startswith('[PATCH'):
-                pend = message.find(']')
+        if subject:
+            if subject.startswith('[PATCH'):
+                pend = subject.find(']')
                 if pend >= 0:
-                    message = message[pend+1:].lstrip()
-            message = message.replace('\n\t', ' ')
-            ui.debug('Subject: %s\n' % message)
+                    subject = subject[pend+1:].lstrip()
+            subject = subject.replace('\n\t', ' ')
+            ui.debug('Subject: %s\n' % subject)
         if user:
             ui.debug('From: %s\n' % user)
         diffs_seen = 0
@@ -84,9 +84,6 @@ def extract(ui, fileobj):
                 ui.debug(_('found patch at byte %d\n') % m.start(0))
                 diffs_seen += 1
                 cfp = cStringIO.StringIO()
-                if message:
-                    cfp.write(message)
-                    cfp.write('\n')
                 for line in payload[:m.start(0)].splitlines():
                     if line.startswith('# HG changeset patch'):
                         ui.debug(_('patch generated by hg export\n'))
@@ -94,6 +91,7 @@ def extract(ui, fileobj):
                         # drop earlier commit message content
                         cfp.seek(0)
                         cfp.truncate()
+                        subject = None
                     elif hgpatch:
                         if line.startswith('# User '):
                             user = line[7:]
@@ -123,6 +121,8 @@ def extract(ui, fileobj):
         os.unlink(tmpname)
         raise
 
+    if subject and not message.startswith(subject):
+        message = '%s\n%s' % (subject, message)
     tmpfp.close()
     if not diffs_seen:
         os.unlink(tmpname)
diff --git a/mercurial/statichttprepo.py b/mercurial/statichttprepo.py
--- a/mercurial/statichttprepo.py
+++ b/mercurial/statichttprepo.py
@@ -75,10 +75,4 @@ class statichttprepository(localrepo.loc
 def instance(ui, path, create):
     if create:
         raise util.Abort(_('cannot create new static-http repository'))
-    if path.startswith('old-http:'):
-        ui.warn(_("old-http:// syntax is deprecated, "
-                  "please use static-http:// instead\n"))
-        path = path[4:]
-    else:
-        path = path[7:]
-    return statichttprepository(ui, path)
+    return statichttprepository(ui, path[7:])
diff --git a/setup.py b/setup.py
--- a/setup.py
+++ b/setup.py
@@ -2,8 +2,8 @@
 #
 # This is the mercurial setup script.
 #
-# './setup.py install', or
-# './setup.py --help' for more options
+# 'python setup.py install', or
+# 'python setup.py --help' for more options
 
 import sys
 if not hasattr(sys, 'version_info') or sys.version_info < (2, 3, 0, 'final'):
diff --git a/templates/gitweb/map b/templates/gitweb/map
--- a/templates/gitweb/map
+++ b/templates/gitweb/map
@@ -5,6 +5,7 @@ search = search.tmpl
 changelog = changelog.tmpl
 summary = summary.tmpl
 error = error.tmpl
+notfound = notfound.tmpl
 naventry = '<a href="{url}log/{node|short}{sessionvars%urlparameter}">{label|escape}</a> '
 navshortentry = '<a href="{url}shortlog/{node|short}{sessionvars%urlparameter}">{label|escape}</a> '
 filenaventry = '<a href="{url}log/{node|short}/{file|urlescape}{sessionvars%urlparameter}">{label|escape}</a> '
diff --git a/templates/gitweb/notfound.tmpl b/templates/gitweb/notfound.tmpl
new file mode 100644
--- /dev/null
+++ b/templates/gitweb/notfound.tmpl
@@ -0,0 +1,19 @@
+{header}
+<title>Mercurial repositories index</title>
+</head>
+
+<body>
+
+<div class="page_header">
+<a href="http://www.selenic.com/mercurial/" title="Mercurial"><div
+  style="float:right;">Mercurial</div></a> Not found: {repo|escape}
+</div>
+
+<div class="page_body">
+The specified repository "{repo|escape}" is unknown, sorry.
+<br/>
+<br/>
+Please go back to the <a href="/">main repository list page</a>.
+</div>
+
+{footer}
diff --git a/tests/test-alias b/tests/test-alias
new file mode 100755
--- /dev/null
+++ b/tests/test-alias
@@ -0,0 +1,32 @@
+#!/bin/sh
+
+cat > $HGRCPATH <<EOF
+[extensions]
+alias=
+
+[alias]
+myinit = init
+cleanstatus = status -c
+unknown = bargle
+ambiguous = s
+recursive = recursive
+EOF
+
+echo '% basic'
+hg myinit alias
+
+echo '% unknown'
+hg unknown
+
+echo '% ambiguous'
+hg ambiguous
+
+echo '% recursive'
+hg recursive
+
+cd alias
+echo foo > foo
+hg ci -Amfoo
+
+echo '% with opts'
+hg cleanst
diff --git a/tests/test-alias.out b/tests/test-alias.out
new file mode 100644
--- /dev/null
+++ b/tests/test-alias.out
@@ -0,0 +1,10 @@
+% basic
+% unknown
+*** [alias] unknown: command bargle is unknown
+% ambiguous
+*** [alias] ambiguous: command s is ambiguous
+% recursive
+*** [alias] recursive: circular dependency on recursive
+adding foo
+% with opts
+C foo
diff --git a/tests/test-annotate b/tests/test-annotate
--- a/tests/test-annotate
+++ b/tests/test-annotate
@@ -12,18 +12,27 @@ hg ci -A -m test -u nobody -d '1 0'
 echo % annotate -c
 hg annotate -c a
 
+echo % annotate -cl
+hg annotate -cl a
+
 echo % annotate -d
 hg annotate -d a
 
 echo % annotate -n
 hg annotate -n a
 
+echo % annotate -nl
+hg annotate -nl a
+
 echo % annotate -u
 hg annotate -u a
 
 echo % annotate -cdnu
 hg annotate -cdnu a
 
+echo % annotate -cdnul
+hg annotate -cdnul a
+
 cat <<EOF >>a
 a
 a
@@ -32,28 +41,34 @@ hg ci -ma1 -d '1 0'
 hg cp a b
 hg ci -mb -d '1 0'
 cat <<EOF >> b
-b
-b
-b
+b4
+b5
+b6
 EOF
 hg ci -mb2 -d '2 0'
 
-echo % annotate b
-hg annotate b
+echo % annotate -n b
+hg annotate -n b
+echo % annotate -nl b
+hg annotate -nl b
 echo % annotate -nf b
 hg annotate -nf b
+echo % annotate -nlf b
+hg annotate -nlf b
 
 hg up -C 2
 cat <<EOF >> b
-b
+b4
 c
-b
+b5
 EOF
 hg ci -mb2.1 -d '2 0'
 hg merge
 hg ci -mmergeb -d '3 0'
 echo % annotate after merge
 hg annotate -nf b
+echo % annotate after merge with -l
+hg annotate -nlf b
 
 hg up -C 1
 hg cp a b
@@ -65,17 +80,21 @@ EOF
 hg ci -mc -d '3 0'
 hg merge
 cat <<EOF >> b
-b
+b4
 c
-b
+b5
 EOF
 echo d >> b
 hg ci -mmerge2 -d '4 0'
 echo % annotate after rename merge
 hg annotate -nf b
+echo % annotate after rename merge with -l
+hg annotate -nlf b
 
 echo % linkrev vs rev
-hg annotate -r tip a
+hg annotate -r tip -n a
+echo % linkrev vs rev with -l
+hg annotate -r tip -nl a
 
 # test issue 589
 # annotate was crashing when trying to --follow something
diff --git a/tests/test-annotate.out b/tests/test-annotate.out
--- a/tests/test-annotate.out
+++ b/tests/test-annotate.out
@@ -3,28 +3,48 @@
 adding a
 % annotate -c
 8435f90966e4: a
+% annotate -cl
+8435f90966e4:1: a
 % annotate -d
 Thu Jan 01 00:00:01 1970 +0000: a
 % annotate -n
 0: a
+% annotate -nl
+0:1: a
 % annotate -u
 nobody: a
 % annotate -cdnu
 nobody 0 8435f90966e4 Thu Jan 01 00:00:01 1970 +0000: a
-% annotate b
+% annotate -cdnul
+nobody 0 8435f90966e4 Thu Jan 01 00:00:01 1970 +0000:1: a
+% annotate -n b
 2: a
 2: a
 2: a
-3: b
-3: b
-3: b
+3: b4
+3: b5
+3: b6
+% annotate -nl b
+2:1: a
+2:2: a
+2:3: a
+3:4: b4
+3:5: b5
+3:6: b6
 % annotate -nf b
 0 a: a
 1 a: a
 1 a: a
-3 b: b
-3 b: b
-3 b: b
+3 b: b4
+3 b: b5
+3 b: b6
+% annotate -nlf b
+0 a:1: a
+1 a:2: a
+1 a:3: a
+3 b:4: b4
+3 b:5: b5
+3 b:6: b6
 1 files updated, 0 files merged, 0 files removed, 0 files unresolved
 merging b
 0 files updated, 1 files merged, 0 files removed, 0 files unresolved
@@ -33,9 +53,16 @@ 0 files updated, 1 files merged, 0 files
 0 a: a
 1 a: a
 1 a: a
-3 b: b
+3 b: b4
 4 b: c
-3 b: b
+3 b: b5
+% annotate after merge with -l
+0 a:1: a
+1 a:2: a
+1 a:3: a
+3 b:4: b4
+4 b:5: c
+3 b:5: b5
 0 files updated, 0 files merged, 1 files removed, 0 files unresolved
 merging b
 0 files updated, 1 files merged, 0 files removed, 0 files unresolved
@@ -44,14 +71,26 @@ 0 files updated, 1 files merged, 0 files
 0 a: a
 6 b: z
 1 a: a
-3 b: b
+3 b: b4
 4 b: c
-3 b: b
+3 b: b5
 7 b: d
+% annotate after rename merge with -l
+0 a:1: a
+6 b:2: z
+1 a:3: a
+3 b:4: b4
+4 b:5: c
+3 b:5: b5
+7 b:7: d
 % linkrev vs rev
 0: a
 1: a
 1: a
+% linkrev vs rev with -l
+0:1: a
+1:2: a
+1:3: a
 % generate ABA rename configuration
 % annotate after ABA with follow
 foo: foo
diff --git a/tests/test-archive b/tests/test-archive
--- a/tests/test-archive
+++ b/tests/test-archive
@@ -63,7 +63,14 @@ hg archive -t zip -r 2 test.zip
 unzip -t test.zip
 
 hg archive -t tar - | tar tf - | sed "s/$QTIP/TIP/"
+
 hg archive -r 0 -t tar rev-%r.tar
 if [ -f rev-0.tar ]; then
     echo 'rev-0.tar created'
 fi
+
+echo '% empty repo'
+hg init ../empty
+cd ../empty
+hg archive ../test-empty
+exit 0
diff --git a/tests/test-archive.out b/tests/test-archive.out
--- a/tests/test-archive.out
+++ b/tests/test-archive.out
@@ -39,3 +39,5 @@ test-TIP/bar
 test-TIP/baz/bletch
 test-TIP/foo
 rev-0.tar created
+% empty repo
+abort: repository has no revisions
diff --git a/tests/test-children b/tests/test-children
new file mode 100755
--- /dev/null
+++ b/tests/test-children
@@ -0,0 +1,59 @@
+#!/bin/sh
+# test children command
+
+cat <<EOF >> $HGRCPATH
+[extensions]
+hgext.children=
+EOF
+
+echo "% init"
+hg init t
+cd t
+
+echo "% no working directory"
+hg children
+
+echo % setup
+echo 0 > file0
+hg ci -qAm 0 -d '0 0'
+
+echo 1 > file1
+hg ci -qAm 1 -d '1 0'
+
+echo 2 >> file0
+hg ci -qAm 2 -d '2 0'
+
+hg co null
+echo 3 > file3
+hg ci -qAm 3 -d '3 0'
+
+echo "% hg children at revision 3 (tip)"
+hg children
+
+hg co null
+echo "% hg children at nullrev (should be 0 and 3)"
+hg children
+
+hg co 1
+echo "% hg children at revision 1 (should be 2)"
+hg children
+
+hg co 2
+echo "% hg children at revision 2 (other head)"
+hg children
+
+for i in null 0 1 2 3; do
+  echo "% hg children -r $i"
+  hg children -r $i
+done
+
+echo "% hg children -r 0 file0 (should be 2)"
+hg children -r 0 file0
+
+echo "% hg children -r 1 file0 (should be 2)"
+hg children -r 1 file0
+
+hg co 0
+echo "% hg children file0 at revision 0 (should be 2)"
+hg children file0
+
diff --git a/tests/test-children.out b/tests/test-children.out
new file mode 100644
--- /dev/null
+++ b/tests/test-children.out
@@ -0,0 +1,62 @@
+% init
+% no working directory
+% setup
+0 files updated, 0 files merged, 2 files removed, 0 files unresolved
+% hg children at revision 3 (tip)
+0 files updated, 0 files merged, 1 files removed, 0 files unresolved
+% hg children at nullrev (should be 0 and 3)
+2 files updated, 0 files merged, 0 files removed, 0 files unresolved
+% hg children at revision 1 (should be 2)
+changeset:   2:8f5eea5023c2
+user:        test
+date:        Thu Jan 01 00:00:02 1970 +0000
+summary:     2
+
+1 files updated, 0 files merged, 0 files removed, 0 files unresolved
+% hg children at revision 2 (other head)
+% hg children -r null
+changeset:   0:4df8521a7374
+user:        test
+date:        Thu Jan 01 00:00:00 1970 +0000
+summary:     0
+
+changeset:   3:e2962852269d
+tag:         tip
+parent:      -1:000000000000
+user:        test
+date:        Thu Jan 01 00:00:03 1970 +0000
+summary:     3
+
+% hg children -r 0
+changeset:   1:708c093edef0
+user:        test
+date:        Thu Jan 01 00:00:01 1970 +0000
+summary:     1
+
+% hg children -r 1
+changeset:   2:8f5eea5023c2
+user:        test
+date:        Thu Jan 01 00:00:02 1970 +0000
+summary:     2
+
+% hg children -r 2
+% hg children -r 3
+% hg children -r 0 file0 (should be 2)
+changeset:   2:8f5eea5023c2
+user:        test
+date:        Thu Jan 01 00:00:02 1970 +0000
+summary:     2
+
+% hg children -r 1 file0 (should be 2)
+changeset:   2:8f5eea5023c2
+user:        test
+date:        Thu Jan 01 00:00:02 1970 +0000
+summary:     2
+
+1 files updated, 0 files merged, 1 files removed, 0 files unresolved
+% hg children file0 at revision 0 (should be 2)
+changeset:   2:8f5eea5023c2
+user:        test
+date:        Thu Jan 01 00:00:02 1970 +0000
+summary:     2
+
diff --git a/tests/test-debugcomplete.out b/tests/test-debugcomplete.out
--- a/tests/test-debugcomplete.out
+++ b/tests/test-debugcomplete.out
@@ -110,6 +110,7 @@ rawcommit
 % Show the options for the "serve" command
 --accesslog
 --address
+--certificate
 --config
 --cwd
 --daemon
diff --git a/tests/test-import b/tests/test-import
--- a/tests/test-import
+++ b/tests/test-import
@@ -93,6 +93,24 @@ python mkmsg.py | hg --cwd b import -
 hg --cwd b tip | grep second
 rm -r b
 
+# subject: duplicate detection, removal of [PATCH]
+cat > mkmsg2.py <<EOF
+import email.Message, sys
+msg = email.Message.Message()
+msg.set_payload('email patch\n\nnext line\n' + open('tip.patch').read())
+msg['Subject'] = '[PATCH] email patch'
+msg['From'] = 'email patcher'
+sys.stdout.write(msg.as_string())
+EOF
+
+echo '% plain diff in email, [PATCH] subject, message body with subject'
+hg clone -r0 a b
+hg --cwd a diff -r0:1 > tip.patch
+python mkmsg2.py | hg --cwd b import -
+hg --cwd b tip --template '{desc}\n'
+rm -r b
+
+
 # bug non regression test
 # importing a patch in a subdirectory failed at the commit stage
 echo line 2 >> a/d1/d2/a
diff --git a/tests/test-import.out b/tests/test-import.out
--- a/tests/test-import.out
+++ b/tests/test-import.out
@@ -100,6 +100,17 @@ added 1 changesets with 2 changes to 2 f
 2 files updated, 0 files merged, 0 files removed, 0 files unresolved
 applying patch from stdin
 summary:     second change
+% plain diff in email, [PATCH] subject, message body with subject
+requesting all changes
+adding changesets
+adding manifests
+adding file changes
+added 1 changesets with 2 changes to 2 files
+2 files updated, 0 files merged, 0 files removed, 0 files unresolved
+applying patch from stdin
+email patch
+
+next line
 % hg import in a subdirectory
 requesting all changes
 adding changesets
diff --git a/tests/test-mq b/tests/test-mq
--- a/tests/test-mq
+++ b/tests/test-mq
@@ -368,10 +368,17 @@ cd qclonesource
 echo foo > foo
 hg add foo
 hg ci -m 'add foo'
-hg qinit -c
+hg qinit
 hg qnew patch1
 echo bar >> foo
 hg qrefresh -m 'change foo'
+cd ..
+
+# repo with unversioned patch dir
+hg qclone qclonesource failure
+
+cd qclonesource
+hg qinit -c
 hg qci -m checkpoint
 qlog
 cd ..
diff --git a/tests/test-mq.out b/tests/test-mq.out
--- a/tests/test-mq.out
+++ b/tests/test-mq.out
@@ -407,6 +407,8 @@ date:        Thu Jan 01 00:00:00 1970 +0
 summary:     add foo
 
 % qclone
+abort: versioned patch repository not found (see qinit -c)
+adding .hg/patches/patch1
 main repo:
     rev 1: change foo
     rev 0: add foo