switch to the .hg/store layout, fix the tests

mercurial/hg.py

@@ -1,266 +1,270 b''
 # hg.py - repository classes for mercurial
 #
 # Copyright 2005, 2006 Matt Mackall <[e-mail]>
 # Copyright 2006 Vadim Gelfer <[e-mail]>
 #
 # This software may be used and distributed according to the terms
 # of the GNU General Public License, incorporated herein by reference.
 
 from node import *
 from repo import *
 from demandload import *
 from i18n import gettext as _
 demandload(globals(), "localrepo bundlerepo httprepo sshrepo statichttprepo")
 demandload(globals(), "errno lock os shutil util merge@_merge verify@_verify")
 
 def _local(path):
     return (os.path.isfile(util.drop_scheme('file', path)) and
             bundlerepo or localrepo)
 
 schemes = {
     'bundle': bundlerepo,
     'file': _local,
     'hg': httprepo,
     'http': httprepo,
     'https': httprepo,
     'old-http': statichttprepo,
     'ssh': sshrepo,
     'static-http': statichttprepo,
     }
 
 def _lookup(path):
     scheme = 'file'
     if path:
         c = path.find(':')
         if c > 0:
             scheme = path[:c]
     thing = schemes.get(scheme) or schemes['file']
     try:
         return thing(path)
     except TypeError:
         return thing
 
 def islocal(repo):
     '''return true if repo or path is local'''
     if isinstance(repo, str):
         try:
             return _lookup(repo).islocal(repo)
         except AttributeError:
             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)
     for hook in repo_setup_hooks:
         hook(ui, repo)
     return repo
 
 def defaultdest(source):
     '''return default destination of clone if none is given'''
     return os.path.basename(os.path.normpath(source))
 
 def clone(ui, source, dest=None, pull=False, rev=None, update=True,
           stream=False):
     """Make a copy of an existing repository.
 
     Create a copy of an existing repository in a new directory.  The
     source and destination are URLs, as passed to the repository
     function.  Returns a pair of repository objects, the source and
     newly created destination.
 
     The location of the source is added to the new repository's
     .hg/hgrc file, as the default to be used for future pulls and
     pushes.
 
     If an exception is raised, the partly cloned/updated destination
     repository will be deleted.
 
     Arguments:
 
     source: repository object or URL
 
     dest: URL of destination repository to create (defaults to base
     name of source repository)
 
     pull: always pull from source repository, even in local case
 
     stream: stream raw data uncompressed from repository (fast over
     LAN, slow over WAN)
 
     rev: revision to clone up to (implies pull=True)
 
     update: update working directory after clone completes, if
     destination is local repository
     """
     if isinstance(source, str):
         src_repo = repository(ui, source)
     else:
         src_repo = source
         source = src_repo.url()
 
     if dest is None:
         dest = defaultdest(source)
 
     def localpath(path):
         if path.startswith('file://'):
             return path[7:]
         if path.startswith('file:'):
             return path[5:]
         return path
 
     dest = localpath(dest)
     source = localpath(source)
 
     if os.path.exists(dest):
         raise util.Abort(_("destination '%s' already exists") % dest)
 
     class DirCleanup(object):
         def __init__(self, dir_):
             self.rmtree = shutil.rmtree
             self.dir_ = dir_
         def close(self):
             self.dir_ = None
         def __del__(self):
             if self.dir_:
                 self.rmtree(self.dir_, True)
 
     dir_cleanup = None
     if islocal(dest):
         dir_cleanup = DirCleanup(dest)
 
     abspath = source
     copy = False
     if src_repo.local() and islocal(dest):
         abspath = os.path.abspath(source)
         copy = not pull and not rev
 
     src_lock, dest_lock = None, None
     if copy:
         try:
             # we use a lock here because if we race with commit, we
             # can end up with extra data in the cloned revlogs that's
             # not pointed to by changesets, thus causing verify to
             # fail
             src_lock = src_repo.lock()
         except lock.LockException:
             copy = False
 
     if copy:
         def force_copy(src, dst):
             try:
                 util.copyfiles(src, dst)
             except OSError, inst:
                 if inst.errno != errno.ENOENT:
                     raise
 
         src_store = os.path.realpath(src_repo.spath)
-        dest_path = os.path.realpath(os.path.join(dest, ".hg"))
-        dest_store = dest_path
         if not os.path.exists(dest):
             os.mkdir(dest)
+        dest_path = os.path.realpath(os.path.join(dest, ".hg"))
         os.mkdir(dest_path)
+        if src_repo.spath != src_repo.path:
+            dest_store = os.path.join(dest_path, "store")
+            os.mkdir(dest_store)
+        else:
+            dest_store = dest_path
         # copy the requires file
         force_copy(src_repo.join("requires"),
                    os.path.join(dest_path, "requires"))
         # we lock here to avoid premature writing to the target
         dest_lock = lock.lock(os.path.join(dest_store, "lock"))
 
         files = ("data",
                  "00manifest.d", "00manifest.i",
                  "00changelog.d", "00changelog.i")
         for f in files:
             src = os.path.join(src_store, f)
             dst = os.path.join(dest_store, f)
             force_copy(src, dst)
 
         # we need to re-init the repo after manually copying the data
         # into it
         dest_repo = repository(ui, dest)
 
     else:
         dest_repo = repository(ui, dest, create=True)
 
         revs = None
         if rev:
             if 'lookup' not in src_repo.capabilities:
                 raise util.Abort(_("src repository does not support revision "
                                    "lookup and so doesn't support clone by "
                                    "revision"))
             revs = [src_repo.lookup(r) for r in rev]
 
         if dest_repo.local():
             dest_repo.clone(src_repo, heads=revs, stream=stream)
         elif src_repo.local():
             src_repo.push(dest_repo, revs=revs)
         else:
             raise util.Abort(_("clone from remote to remote not supported"))
 
     if src_lock:
         src_lock.release()
 
     if dest_repo.local():
         fp = dest_repo.opener("hgrc", "w", text=True)
         fp.write("[paths]\n")
         fp.write("default = %s\n" % abspath)
         fp.close()
 
         if dest_lock:
             dest_lock.release()
 
         if update:
             _update(dest_repo, dest_repo.changelog.tip())
     if dir_cleanup:
         dir_cleanup.close()
 
     return src_repo, dest_repo
 
 def _showstats(repo, stats):
     stats = ((stats[0], _("updated")),
              (stats[1], _("merged")),
              (stats[2], _("removed")),
              (stats[3], _("unresolved")))
     note = ", ".join([_("%d files %s") % s for s in stats])
     repo.ui.status("%s\n" % note)
 
 def _update(repo, node): return update(repo, node)
 
 def update(repo, node):
     """update the working directory to node, merging linear changes"""
     stats = _merge.update(repo, node, False, False, None, None)
     _showstats(repo, stats)
     if stats[3]:
         repo.ui.status(_("There are unresolved merges with"
                          " locally modified files.\n"))
     return stats[3]
 
 def clean(repo, node, wlock=None, show_stats=True):
     """forcibly switch the working directory to node, clobbering changes"""
     stats = _merge.update(repo, node, False, True, None, wlock)
     if show_stats: _showstats(repo, stats)
     return stats[3]
 
 def merge(repo, node, force=None, remind=True, wlock=None):
     """branch merge with node, resolving changes"""
     stats = _merge.update(repo, node, True, force, False, wlock)
     _showstats(repo, stats)
     if stats[3]:
         pl = repo.parents()
         repo.ui.status(_("There are unresolved merges,"
                          " you can redo the full merge using:\n"
                          "  hg update -C %s\n"
                          "  hg merge %s\n")
                        % (pl[0].rev(), pl[1].rev()))
     elif remind:
         repo.ui.status(_("(branch merge, don't forget to commit)\n"))
     return stats[3]
 
 def revert(repo, node, choose, wlock):
     """revert changes to revision in node without updating dirstate"""
     return _merge.update(repo, node, False, True, choose, wlock)[3]
 
 def verify(repo):
     """verify the consistency of a repository"""
     return _verify.verify(repo)

mercurial/hgweb/common.py

@@ -1,61 +1,63 b''
 # hgweb/common.py - Utility functions needed by hgweb_mod and hgwebdir_mod
 #
 # Copyright 21 May 2005 - (c) 2005 Jake Edge <[e-mail]>
 # Copyright 2005, 2006 Matt Mackall <[e-mail]>
 #
 # This software may be used and distributed according to the terms
 # of the GNU General Public License, incorporated herein by reference.
 
 import os, mimetypes
 import os.path
 
 def get_mtime(repo_path):
-    hg_path = os.path.join(repo_path, ".hg")
-    cl_path = os.path.join(hg_path, "00changelog.i")
-    if os.path.exists(os.path.join(cl_path)):
+    store_path = os.path.join(repo_path, ".hg")
+    if not os.path.isdir(os.path.join(store_path, "data")):
+        store_path = os.path.join(store_path, "store")
+    cl_path = os.path.join(store_path, "00changelog.i")
+    if os.path.exists(cl_path):
         return os.stat(cl_path).st_mtime
     else:
-        return os.stat(hg_path).st_mtime
+        return os.stat(store_path).st_mtime
 
 def staticfile(directory, fname, req):
     """return a file inside directory with guessed content-type header
 
     fname always uses '/' as directory separator and isn't allowed to
     contain unusual path components.
     Content-type is guessed using the mimetypes module.
     Return an empty string if fname is illegal or file not found.
 
     """
     parts = fname.split('/')
     path = directory
     for part in parts:
         if (part in ('', os.curdir, os.pardir) or
             os.sep in part or os.altsep is not None and os.altsep in part):
             return ""
         path = os.path.join(path, part)
     try:
         os.stat(path)
         ct = mimetypes.guess_type(path)[0] or "text/plain"
         req.header([('Content-type', ct),
                     ('Content-length', os.path.getsize(path))])
         return file(path, 'rb').read()
     except (TypeError, OSError):
         # illegal fname or unreadable file
         return ""
 
 def style_map(templatepath, style):
     """Return path to mapfile for a given style.
 
     Searches mapfile in the following locations:
     1. templatepath/style/map
     2. templatepath/map-style
     3. templatepath/map
     """
     locations = style and [os.path.join(style, "map"), "map-"+style] or []
     locations.append("map")
     for location in locations:
         mapfile = os.path.join(templatepath, location)
         if os.path.isfile(mapfile):
             return mapfile
     raise RuntimeError("No hgweb templates found in %r" % templatepath)
 

mercurial/localrepo.py

@@ -1,1947 +1,1956 b''
 # localrepo.py - read/write repository class for mercurial
 #
 # Copyright 2005, 2006 Matt Mackall <[e-mail]>
 #
 # This software may be used and distributed according to the terms
 # of the GNU General Public License, incorporated herein by reference.
 
 from node import *
 from i18n import gettext as _
 from demandload import *
 import repo
 demandload(globals(), "appendfile changegroup")
 demandload(globals(), "changelog dirstate filelog manifest context")
 demandload(globals(), "re lock transaction tempfile stat mdiff errno ui")
 demandload(globals(), "os revlog time util")
 
 class localrepository(repo.repository):
     capabilities = ('lookup', 'changegroupsubset')
-    supported = ('revlogv1',)
+    supported = ('revlogv1', 'store')
 
     def __del__(self):
         self.transhandle = None
     def __init__(self, parentui, path=None, create=0):
         repo.repository.__init__(self)
         if not path:
             p = os.getcwd()
             while not os.path.isdir(os.path.join(p, ".hg")):
                 oldp = p
                 p = os.path.dirname(p)
                 if p == oldp:
                     raise repo.RepoError(_("There is no Mercurial repository"
                                            " here (.hg not found)"))
             path = p
 
         self.path = os.path.join(path, ".hg")
         self.root = os.path.realpath(path)
         self.origroot = path
         self.opener = util.opener(self.path)
         self.wopener = util.opener(self.root)
 
         if not os.path.isdir(self.path):
             if create:
                 if not os.path.exists(path):
                     os.mkdir(path)
                 os.mkdir(self.path)
-                #if self.spath != self.path:
-                #    os.mkdir(self.spath)
-                requirements = ("revlogv1",)
+                os.mkdir(os.path.join(self.path, "store"))
+                requirements = ("revlogv1", "store")
                 reqfile = self.opener("requires", "w")
                 for r in requirements:
                     reqfile.write("%s\n" % r)
                 reqfile.close()
+                # create an invalid changelog
+                self.opener("00changelog.i", "a").write('\0\0\0\2')
             else:
                 raise repo.RepoError(_("repository %s not found") % path)
         elif create:
             raise repo.RepoError(_("repository %s already exists") % path)
         else:
             # find requirements
             try:
                 requirements = self.opener("requires").read().splitlines()
             except IOError, inst:
                 if inst.errno != errno.ENOENT:
                     raise
                 requirements = []
         # check them
         for r in requirements:
             if r not in self.supported:
                 raise repo.RepoError(_("requirement '%s' not supported") % r)
 
         # setup store
+        if "store" in requirements:
+            self.encodefn = util.encodefilename
+            self.decodefn = util.decodefilename
+            self.spath = os.path.join(self.path, "store")
+        else:
+            self.encodefn = lambda x: x
+            self.decodefn = lambda x: x
         self.spath = self.path
-        self.sopener = util.opener(self.spath)
+        self.sopener = util.encodedopener(util.opener(self.spath), self.encodefn)
 
         self.ui = ui.ui(parentui=parentui)
         try:
             self.ui.readconfig(self.join("hgrc"), self.root)
         except IOError:
             pass
 
         v = self.ui.configrevlog()
         self.revlogversion = int(v.get('format', revlog.REVLOG_DEFAULT_FORMAT))
         self.revlogv1 = self.revlogversion != revlog.REVLOGV0
         fl = v.get('flags', None)
         flags = 0
         if fl != None:
             for x in fl.split():
                 flags |= revlog.flagstr(x)
         elif self.revlogv1:
             flags = revlog.REVLOG_DEFAULT_FLAGS
 
         v = self.revlogversion | flags
         self.manifest = manifest.manifest(self.sopener, v)
         self.changelog = changelog.changelog(self.sopener, v)
 
         # the changelog might not have the inline index flag
         # on.  If the format of the changelog is the same as found in
         # .hgrc, apply any flags found in the .hgrc as well.
         # Otherwise, just version from the changelog
         v = self.changelog.version
         if v == self.revlogversion:
             v |= flags
         self.revlogversion = v
 
         self.tagscache = None
         self.branchcache = None
         self.nodetagscache = None
         self.encodepats = None
         self.decodepats = None
         self.transhandle = None
 
         self.dirstate = dirstate.dirstate(self.opener, self.ui, self.root)
 
     def url(self):
         return 'file:' + self.root
 
     def hook(self, name, throw=False, **args):
         def callhook(hname, funcname):
             '''call python hook. hook is callable object, looked up as
             name in python module. if callable returns "true", hook
             fails, else passes. if hook raises exception, treated as
             hook failure. exception propagates if throw is "true".
 
             reason for "true" meaning "hook failed" is so that
             unmodified commands (e.g. mercurial.commands.update) can
             be run as hooks without wrappers to convert return values.'''
 
             self.ui.note(_("calling hook %s: %s\n") % (hname, funcname))
             d = funcname.rfind('.')
             if d == -1:
                 raise util.Abort(_('%s hook is invalid ("%s" not in a module)')
                                  % (hname, funcname))
             modname = funcname[:d]
             try:
                 obj = __import__(modname)
             except ImportError:
                 try:
                     # extensions are loaded with hgext_ prefix
                     obj = __import__("hgext_%s" % modname)
                 except ImportError:
                     raise util.Abort(_('%s hook is invalid '
                                        '(import of "%s" failed)') %
                                      (hname, modname))
             try:
                 for p in funcname.split('.')[1:]:
                     obj = getattr(obj, p)
             except AttributeError, err:
                 raise util.Abort(_('%s hook is invalid '
                                    '("%s" is not defined)') %
                                  (hname, funcname))
             if not callable(obj):
                 raise util.Abort(_('%s hook is invalid '
                                    '("%s" is not callable)') %
                                  (hname, funcname))
             try:
                 r = obj(ui=self.ui, repo=self, hooktype=name, **args)
             except (KeyboardInterrupt, util.SignalInterrupt):
                 raise
             except Exception, exc:
                 if isinstance(exc, util.Abort):
                     self.ui.warn(_('error: %s hook failed: %s\n') %
                                  (hname, exc.args[0]))
                 else:
                     self.ui.warn(_('error: %s hook raised an exception: '
                                    '%s\n') % (hname, exc))
                 if throw:
                     raise
                 self.ui.print_exc()
                 return True
             if r:
                 if throw:
                     raise util.Abort(_('%s hook failed') % hname)
                 self.ui.warn(_('warning: %s hook failed\n') % hname)
             return r
 
         def runhook(name, cmd):
             self.ui.note(_("running hook %s: %s\n") % (name, cmd))
             env = dict([('HG_' + k.upper(), v) for k, v in args.iteritems()])
             r = util.system(cmd, environ=env, cwd=self.root)
             if r:
                 desc, r = util.explain_exit(r)
                 if throw:
                     raise util.Abort(_('%s hook %s') % (name, desc))
                 self.ui.warn(_('warning: %s hook %s\n') % (name, desc))
             return r
 
         r = False
         hooks = [(hname, cmd) for hname, cmd in self.ui.configitems("hooks")
                  if hname.split(".", 1)[0] == name and cmd]
         hooks.sort()
         for hname, cmd in hooks:
             if cmd.startswith('python:'):
                 r = callhook(hname, cmd[7:].strip()) or r
             else:
                 r = runhook(hname, cmd) or r
         return r
 
     tag_disallowed = ':\r\n'
 
     def tag(self, name, node, message, local, user, date):
         '''tag a revision with a symbolic name.
 
         if local is True, the tag is stored in a per-repository file.
         otherwise, it is stored in the .hgtags file, and a new
         changeset is committed with the change.
 
         keyword arguments:
 
         local: whether to store tag in non-version-controlled file
         (default False)
 
         message: commit message to use if committing
 
         user: name of user to use if committing
 
         date: date tuple to use if committing'''
 
         for c in self.tag_disallowed:
             if c in name:
                 raise util.Abort(_('%r cannot be used in a tag name') % c)
 
         self.hook('pretag', throw=True, node=hex(node), tag=name, local=local)
 
         if local:
             # local tags are stored in the current charset
             self.opener('localtags', 'a').write('%s %s\n' % (hex(node), name))
             self.hook('tag', node=hex(node), tag=name, local=local)
             return
 
         for x in self.status()[:5]:
             if '.hgtags' in x:
                 raise util.Abort(_('working copy of .hgtags is changed '
                                    '(please commit .hgtags manually)'))
 
         # committed tags are stored in UTF-8
         line = '%s %s\n' % (hex(node), util.fromlocal(name))
         self.wfile('.hgtags', 'ab').write(line)
         if self.dirstate.state('.hgtags') == '?':
             self.add(['.hgtags'])
 
         self.commit(['.hgtags'], message, user, date)
         self.hook('tag', node=hex(node), tag=name, local=local)
 
     def tags(self):
         '''return a mapping of tag to node'''
         if not self.tagscache:
             self.tagscache = {}
 
             def parsetag(line, context):
                 if not line:
                     return
                 s = l.split(" ", 1)
                 if len(s) != 2:
                     self.ui.warn(_("%s: cannot parse entry\n") % context)
                     return
                 node, key = s
                 key = util.tolocal(key.strip()) # stored in UTF-8
                 try:
                     bin_n = bin(node)
                 except TypeError:
                     self.ui.warn(_("%s: node '%s' is not well formed\n") %
                                  (context, node))
                     return
                 if bin_n not in self.changelog.nodemap:
                     self.ui.warn(_("%s: tag '%s' refers to unknown node\n") %
                                  (context, key))
                     return
                 self.tagscache[key] = bin_n
 
             # read the tags file from each head, ending with the tip,
             # and add each tag found to the map, with "newer" ones
             # taking precedence
             f = None
             for rev, node, fnode in self._hgtagsnodes():
                 f = (f and f.filectx(fnode) or
                      self.filectx('.hgtags', fileid=fnode))
                 count = 0
                 for l in f.data().splitlines():
                     count += 1
                     parsetag(l, _("%s, line %d") % (str(f), count))
 
             try:
                 f = self.opener("localtags")
                 count = 0
                 for l in f:
                     # localtags are stored in the local character set
                     # while the internal tag table is stored in UTF-8
                     l = util.fromlocal(l)
                     count += 1
                     parsetag(l, _("localtags, line %d") % count)
             except IOError:
                 pass
 
             self.tagscache['tip'] = self.changelog.tip()
 
         return self.tagscache
 
     def _hgtagsnodes(self):
         heads = self.heads()
         heads.reverse()
         last = {}
         ret = []
         for node in heads:
             c = self.changectx(node)
             rev = c.rev()
             try:
                 fnode = c.filenode('.hgtags')
             except repo.LookupError:
                 continue
             ret.append((rev, node, fnode))
             if fnode in last:
                 ret[last[fnode]] = None
             last[fnode] = len(ret) - 1
         return [item for item in ret if item]
 
     def tagslist(self):
         '''return a list of tags ordered by revision'''
         l = []
         for t, n in self.tags().items():
             try:
                 r = self.changelog.rev(n)
             except:
                 r = -2 # sort to the beginning of the list if unknown
             l.append((r, t, n))
         l.sort()
         return [(t, n) for r, t, n in l]
 
     def nodetags(self, node):
         '''return the tags associated with a node'''
         if not self.nodetagscache:
             self.nodetagscache = {}
             for t, n in self.tags().items():
                 self.nodetagscache.setdefault(n, []).append(t)
         return self.nodetagscache.get(node, [])
 
     def branchtags(self):
         if self.branchcache != None:
             return self.branchcache
 
         self.branchcache = {} # avoid recursion in changectx
 
         partial, last, lrev = self._readbranchcache()
 
         tiprev = self.changelog.count() - 1
         if lrev != tiprev:
             self._updatebranchcache(partial, lrev+1, tiprev+1)
             self._writebranchcache(partial, self.changelog.tip(), tiprev)
 
         # the branch cache is stored on disk as UTF-8, but in the local
         # charset internally
         for k, v in partial.items():
             self.branchcache[util.tolocal(k)] = v
         return self.branchcache
 
     def _readbranchcache(self):
         partial = {}
         try:
             f = self.opener("branches.cache")
             lines = f.read().split('\n')
             f.close()
             last, lrev = lines.pop(0).rstrip().split(" ", 1)
             last, lrev = bin(last), int(lrev)
             if not (lrev < self.changelog.count() and
                     self.changelog.node(lrev) == last): # sanity check
                 # invalidate the cache
                 raise ValueError('Invalid branch cache: unknown tip')
             for l in lines:
                 if not l: continue
                 node, label = l.rstrip().split(" ", 1)
                 partial[label] = bin(node)
         except (KeyboardInterrupt, util.SignalInterrupt):
             raise
         except Exception, inst:
             if self.ui.debugflag:
                 self.ui.warn(str(inst), '\n')
             partial, last, lrev = {}, nullid, nullrev
         return partial, last, lrev
 
     def _writebranchcache(self, branches, tip, tiprev):
         try:
             f = self.opener("branches.cache", "w")
             f.write("%s %s\n" % (hex(tip), tiprev))
             for label, node in branches.iteritems():
                 f.write("%s %s\n" % (hex(node), label))
         except IOError:
             pass
 
     def _updatebranchcache(self, partial, start, end):
         for r in xrange(start, end):
             c = self.changectx(r)
             b = c.branch()
             if b:
                 partial[b] = c.node()
 
     def lookup(self, key):
         if key == '.':
             key = self.dirstate.parents()[0]
             if key == nullid:
                 raise repo.RepoError(_("no revision checked out"))
         elif key == 'null':
             return nullid
         n = self.changelog._match(key)
         if n:
             return n
         if key in self.tags():
             return self.tags()[key]
         if key in self.branchtags():
             return self.branchtags()[key]
         n = self.changelog._partialmatch(key)
         if n:
             return n
         raise repo.RepoError(_("unknown revision '%s'") % key)
 
     def dev(self):
         return os.lstat(self.path).st_dev
 
     def local(self):
         return True
 
     def join(self, f):
         return os.path.join(self.path, f)
 
     def sjoin(self, f):
+        f = self.encodefn(f)
         return os.path.join(self.spath, f)
 
     def wjoin(self, f):
         return os.path.join(self.root, f)
 
     def file(self, f):
         if f[0] == '/':
             f = f[1:]
         return filelog.filelog(self.sopener, f, self.revlogversion)
 
     def changectx(self, changeid=None):
         return context.changectx(self, changeid)
 
     def workingctx(self):
         return context.workingctx(self)
 
     def parents(self, changeid=None):
         '''
         get list of changectxs for parents of changeid or working directory
         '''
         if changeid is None:
             pl = self.dirstate.parents()
         else:
             n = self.changelog.lookup(changeid)
             pl = self.changelog.parents(n)
         if pl[1] == nullid:
             return [self.changectx(pl[0])]
         return [self.changectx(pl[0]), self.changectx(pl[1])]
 
     def filectx(self, path, changeid=None, fileid=None):
         """changeid can be a changeset revision, node, or tag.
            fileid can be a file revision or node."""
         return context.filectx(self, path, changeid, fileid)
 
     def getcwd(self):
         return self.dirstate.getcwd()
 
     def wfile(self, f, mode='r'):
         return self.wopener(f, mode)
 
     def wread(self, filename):
         if self.encodepats == None:
             l = []
             for pat, cmd in self.ui.configitems("encode"):
                 mf = util.matcher(self.root, "", [pat], [], [])[1]
                 l.append((mf, cmd))
             self.encodepats = l
 
         data = self.wopener(filename, 'r').read()
 
         for mf, cmd in self.encodepats:
             if mf(filename):
                 self.ui.debug(_("filtering %s through %s\n") % (filename, cmd))
                 data = util.filter(data, cmd)
                 break
 
         return data
 
     def wwrite(self, filename, data, fd=None):
         if self.decodepats == None:
             l = []
             for pat, cmd in self.ui.configitems("decode"):
                 mf = util.matcher(self.root, "", [pat], [], [])[1]
                 l.append((mf, cmd))
             self.decodepats = l
 
         for mf, cmd in self.decodepats:
             if mf(filename):
                 self.ui.debug(_("filtering %s through %s\n") % (filename, cmd))
                 data = util.filter(data, cmd)
                 break
 
         if fd:
             return fd.write(data)
         return self.wopener(filename, 'w').write(data)
 
     def transaction(self):
         tr = self.transhandle
         if tr != None and tr.running():
             return tr.nest()
 
         # save dirstate for rollback
         try:
             ds = self.opener("dirstate").read()
         except IOError:
             ds = ""
         self.opener("journal.dirstate", "w").write(ds)
 
         renames = [(self.sjoin("journal"), self.sjoin("undo")),
                    (self.join("journal.dirstate"), self.join("undo.dirstate"))]
         tr = transaction.transaction(self.ui.warn, self.sopener,
                                        self.sjoin("journal"),
                                        aftertrans(renames))
         self.transhandle = tr
         return tr
 
     def recover(self):
         l = self.lock()
         if os.path.exists(self.sjoin("journal")):
             self.ui.status(_("rolling back interrupted transaction\n"))
             transaction.rollback(self.sopener, self.sjoin("journal"))
             self.reload()
             return True
         else:
             self.ui.warn(_("no interrupted transaction available\n"))
             return False
 
     def rollback(self, wlock=None):
         if not wlock:
             wlock = self.wlock()
         l = self.lock()
         if os.path.exists(self.sjoin("undo")):
             self.ui.status(_("rolling back last transaction\n"))
             transaction.rollback(self.sopener, self.sjoin("undo"))
             util.rename(self.join("undo.dirstate"), self.join("dirstate"))
             self.reload()
             self.wreload()
         else:
             self.ui.warn(_("no rollback information available\n"))
 
     def wreload(self):
         self.dirstate.read()
 
     def reload(self):
         self.changelog.load()
         self.manifest.load()
         self.tagscache = None
         self.nodetagscache = None
 
     def do_lock(self, lockname, wait, releasefn=None, acquirefn=None,
                 desc=None):
         try:
             l = lock.lock(lockname, 0, releasefn, desc=desc)
         except lock.LockHeld, inst:
             if not wait:
                 raise
             self.ui.warn(_("waiting for lock on %s held by %r\n") %
                          (desc, inst.locker))
             # default to 600 seconds timeout
             l = lock.lock(lockname, int(self.ui.config("ui", "timeout", "600")),
                           releasefn, desc=desc)
         if acquirefn:
             acquirefn()
         return l
 
     def lock(self, wait=1):
         return self.do_lock(self.sjoin("lock"), wait, acquirefn=self.reload,
                             desc=_('repository %s') % self.origroot)
 
     def wlock(self, wait=1):
         return self.do_lock(self.join("wlock"), wait, self.dirstate.write,
                             self.wreload,
                             desc=_('working directory of %s') % self.origroot)
 
     def filecommit(self, fn, manifest1, manifest2, linkrev, transaction, changelist):
         """
         commit an individual file as part of a larger transaction
         """
 
         t = self.wread(fn)
         fl = self.file(fn)
         fp1 = manifest1.get(fn, nullid)
         fp2 = manifest2.get(fn, nullid)
 
         meta = {}
         cp = self.dirstate.copied(fn)
         if cp:
             meta["copy"] = cp
             if not manifest2: # not a branch merge
                 meta["copyrev"] = hex(manifest1.get(cp, nullid))
                 fp2 = nullid
             elif fp2 != nullid: # copied on remote side
                 meta["copyrev"] = hex(manifest1.get(cp, nullid))
             elif fp1 != nullid: # copied on local side, reversed
                 meta["copyrev"] = hex(manifest2.get(cp))
                 fp2 = nullid
             else: # directory rename
                 meta["copyrev"] = hex(manifest1.get(cp, nullid))
             self.ui.debug(_(" %s: copy %s:%s\n") %
                           (fn, cp, meta["copyrev"]))
             fp1 = nullid
         elif fp2 != nullid:
             # is one parent an ancestor of the other?
             fpa = fl.ancestor(fp1, fp2)
             if fpa == fp1:
                 fp1, fp2 = fp2, nullid
             elif fpa == fp2:
                 fp2 = nullid
 
             # is the file unmodified from the parent? report existing entry
             if fp2 == nullid and not fl.cmp(fp1, t):
                 return fp1
 
         changelist.append(fn)
         return fl.add(t, meta, transaction, linkrev, fp1, fp2)
 
     def rawcommit(self, files, text, user, date, p1=None, p2=None, wlock=None):
         if p1 is None:
             p1, p2 = self.dirstate.parents()
         return self.commit(files=files, text=text, user=user, date=date,
                            p1=p1, p2=p2, wlock=wlock)
 
     def commit(self, files=None, text="", user=None, date=None,
                match=util.always, force=False, lock=None, wlock=None,
                force_editor=False, p1=None, p2=None, extra={}):
 
         commit = []
         remove = []
         changed = []
         use_dirstate = (p1 is None) # not rawcommit
         extra = extra.copy()
 
         if use_dirstate:
             if files:
                 for f in files:
                     s = self.dirstate.state(f)
                     if s in 'nmai':
                         commit.append(f)
                     elif s == 'r':
                         remove.append(f)
                     else:
                         self.ui.warn(_("%s not tracked!\n") % f)
             else:
                 changes = self.status(match=match)[:5]
                 modified, added, removed, deleted, unknown = changes
                 commit = modified + added
                 remove = removed
         else:
             commit = files
 
         if use_dirstate:
             p1, p2 = self.dirstate.parents()
             update_dirstate = True
         else:
             p1, p2 = p1, p2 or nullid
             update_dirstate = (self.dirstate.parents()[0] == p1)
 
         c1 = self.changelog.read(p1)
         c2 = self.changelog.read(p2)
         m1 = self.manifest.read(c1[0]).copy()
         m2 = self.manifest.read(c2[0])
 
         if use_dirstate:
             branchname = util.fromlocal(self.workingctx().branch())
         else:
             branchname = ""
 
         if use_dirstate:
             oldname = c1[5].get("branch", "") # stored in UTF-8
             if not commit and not remove and not force and p2 == nullid and \
                    branchname == oldname:
                 self.ui.status(_("nothing changed\n"))
                 return None
 
         xp1 = hex(p1)
         if p2 == nullid: xp2 = ''
         else: xp2 = hex(p2)
 
         self.hook("precommit", throw=True, parent1=xp1, parent2=xp2)
 
         if not wlock:
             wlock = self.wlock()
         if not lock:
             lock = self.lock()
         tr = self.transaction()
 
         # check in files
         new = {}
         linkrev = self.changelog.count()
         commit.sort()
         for f in commit:
             self.ui.note(f + "\n")
             try:
                 new[f] = self.filecommit(f, m1, m2, linkrev, tr, changed)
                 m1.set(f, util.is_exec(self.wjoin(f), m1.execf(f)))
             except IOError:
                 if use_dirstate:
                     self.ui.warn(_("trouble committing %s!\n") % f)
                     raise
                 else:
                     remove.append(f)
 
         # update manifest
         m1.update(new)
         remove.sort()
 
         for f in remove:
             if f in m1:
                 del m1[f]
         mn = self.manifest.add(m1, tr, linkrev, c1[0], c2[0], (new, remove))
 
         # add changeset
         new = new.keys()
         new.sort()
 
         user = user or self.ui.username()
         if not text or force_editor:
             edittext = []
             if text:
                 edittext.append(text)
             edittext.append("")
             edittext.append("HG: user: %s" % user)
             if p2 != nullid:
                 edittext.append("HG: branch merge")
             edittext.extend(["HG: changed %s" % f for f in changed])
             edittext.extend(["HG: removed %s" % f for f in remove])
             if not changed and not remove:
                 edittext.append("HG: no files changed")
             edittext.append("")
             # run editor in the repository root
             olddir = os.getcwd()
             os.chdir(self.root)
             text = self.ui.edit("\n".join(edittext), user)
             os.chdir(olddir)
 
         lines = [line.rstrip() for line in text.rstrip().splitlines()]
         while lines and not lines[0]:
             del lines[0]
         if not lines:
             return None
         text = '\n'.join(lines)
         if branchname:
             extra["branch"] = branchname
         n = self.changelog.add(mn, changed + remove, text, tr, p1, p2,
                                user, date, extra)
         self.hook('pretxncommit', throw=True, node=hex(n), parent1=xp1,
                   parent2=xp2)
         tr.close()
 
         if use_dirstate or update_dirstate:
             self.dirstate.setparents(n)
             if use_dirstate:
                 self.dirstate.update(new, "n")
                 self.dirstate.forget(remove)
 
         self.hook("commit", node=hex(n), parent1=xp1, parent2=xp2)
         return n
 
     def walk(self, node=None, files=[], match=util.always, badmatch=None):
         '''
         walk recursively through the directory tree or a given
         changeset, finding all files matched by the match
         function
 
         results are yielded in a tuple (src, filename), where src
         is one of:
         'f' the file was found in the directory tree
         'm' the file was only in the dirstate and not in the tree
         'b' file was not found and matched badmatch
         '''
 
         if node:
             fdict = dict.fromkeys(files)
             for fn in self.manifest.read(self.changelog.read(node)[0]):
                 for ffn in fdict:
                     # match if the file is the exact name or a directory
                     if ffn == fn or fn.startswith("%s/" % ffn):
                         del fdict[ffn]
                         break
                 if match(fn):
                     yield 'm', fn
             for fn in fdict:
                 if badmatch and badmatch(fn):
                     if match(fn):
                         yield 'b', fn
                 else:
                     self.ui.warn(_('%s: No such file in rev %s\n') % (
                         util.pathto(self.getcwd(), fn), short(node)))
         else:
             for src, fn in self.dirstate.walk(files, match, badmatch=badmatch):
                 yield src, fn
 
     def status(self, node1=None, node2=None, files=[], match=util.always,
                 wlock=None, list_ignored=False, list_clean=False):
         """return status of files between two nodes or node and working directory
 
         If node1 is None, use the first dirstate parent instead.
         If node2 is None, compare node1 with working directory.
         """
 
         def fcmp(fn, mf):
             t1 = self.wread(fn)
             return self.file(fn).cmp(mf.get(fn, nullid), t1)
 
         def mfmatches(node):
             change = self.changelog.read(node)
             mf = self.manifest.read(change[0]).copy()
             for fn in mf.keys():
                 if not match(fn):
                     del mf[fn]
             return mf
 
         modified, added, removed, deleted, unknown = [], [], [], [], []
         ignored, clean = [], []
 
         compareworking = False
         if not node1 or (not node2 and node1 == self.dirstate.parents()[0]):
             compareworking = True
 
         if not compareworking:
             # read the manifest from node1 before the manifest from node2,
             # so that we'll hit the manifest cache if we're going through
             # all the revisions in parent->child order.
             mf1 = mfmatches(node1)
 
         # are we comparing the working directory?
         if not node2:
             if not wlock:
                 try:
                     wlock = self.wlock(wait=0)
                 except lock.LockException:
                     wlock = None
             (lookup, modified, added, removed, deleted, unknown,
              ignored, clean) = self.dirstate.status(files, match,
                                                     list_ignored, list_clean)
 
             # are we comparing working dir against its parent?
             if compareworking:
                 if lookup:
                     # do a full compare of any files that might have changed
                     mf2 = mfmatches(self.dirstate.parents()[0])
                     for f in lookup:
                         if fcmp(f, mf2):
                             modified.append(f)
                         else:
                             clean.append(f)
                             if wlock is not None:
                                 self.dirstate.update([f], "n")
             else:
                 # we are comparing working dir against non-parent
                 # generate a pseudo-manifest for the working dir
                 # XXX: create it in dirstate.py ?
                 mf2 = mfmatches(self.dirstate.parents()[0])
                 for f in lookup + modified + added:
                     mf2[f] = ""
                     mf2.set(f, execf=util.is_exec(self.wjoin(f), mf2.execf(f)))
                 for f in removed:
                     if f in mf2:
                         del mf2[f]
         else:
             # we are comparing two revisions
             mf2 = mfmatches(node2)
 
         if not compareworking:
             # flush lists from dirstate before comparing manifests
             modified, added, clean = [], [], []
 
             # make sure to sort the files so we talk to the disk in a
             # reasonable order
             mf2keys = mf2.keys()
             mf2keys.sort()
             for fn in mf2keys:
                 if mf1.has_key(fn):
                     if mf1.flags(fn) != mf2.flags(fn) or \
                        (mf1[fn] != mf2[fn] and (mf2[fn] != "" or fcmp(fn, mf1))):
                         modified.append(fn)
                     elif list_clean:
                         clean.append(fn)
                     del mf1[fn]
                 else:
                     added.append(fn)
 
             removed = mf1.keys()
 
         # sort and return results:
         for l in modified, added, removed, deleted, unknown, ignored, clean:
             l.sort()
         return (modified, added, removed, deleted, unknown, ignored, clean)
 
     def add(self, list, wlock=None):
         if not wlock:
             wlock = self.wlock()
         for f in list:
             p = self.wjoin(f)
             if not os.path.exists(p):
                 self.ui.warn(_("%s does not exist!\n") % f)
             elif not os.path.isfile(p):
                 self.ui.warn(_("%s not added: only files supported currently\n")
                              % f)
             elif self.dirstate.state(f) in 'an':
                 self.ui.warn(_("%s already tracked!\n") % f)
             else:
                 self.dirstate.update([f], "a")
 
     def forget(self, list, wlock=None):
         if not wlock:
             wlock = self.wlock()
         for f in list:
             if self.dirstate.state(f) not in 'ai':
                 self.ui.warn(_("%s not added!\n") % f)
             else:
                 self.dirstate.forget([f])
 
     def remove(self, list, unlink=False, wlock=None):
         if unlink:
             for f in list:
                 try:
                     util.unlink(self.wjoin(f))
                 except OSError, inst:
                     if inst.errno != errno.ENOENT:
                         raise
         if not wlock:
             wlock = self.wlock()
         for f in list:
             p = self.wjoin(f)
             if os.path.exists(p):
                 self.ui.warn(_("%s still exists!\n") % f)
             elif self.dirstate.state(f) == 'a':
                 self.dirstate.forget([f])
             elif f not in self.dirstate:
                 self.ui.warn(_("%s not tracked!\n") % f)
             else:
                 self.dirstate.update([f], "r")
 
     def undelete(self, list, wlock=None):
         p = self.dirstate.parents()[0]
         mn = self.changelog.read(p)[0]
         m = self.manifest.read(mn)
         if not wlock:
             wlock = self.wlock()
         for f in list:
             if self.dirstate.state(f) not in  "r":
                 self.ui.warn("%s not removed!\n" % f)
             else:
                 t = self.file(f).read(m[f])
                 self.wwrite(f, t)
                 util.set_exec(self.wjoin(f), m.execf(f))
                 self.dirstate.update([f], "n")
 
     def copy(self, source, dest, wlock=None):
         p = self.wjoin(dest)
         if not os.path.exists(p):
             self.ui.warn(_("%s does not exist!\n") % dest)
         elif not os.path.isfile(p):
             self.ui.warn(_("copy failed: %s is not a file\n") % dest)
         else:
             if not wlock:
                 wlock = self.wlock()
             if self.dirstate.state(dest) == '?':
                 self.dirstate.update([dest], "a")
             self.dirstate.copy(source, dest)
 
     def heads(self, start=None):
         heads = self.changelog.heads(start)
         # sort the output in rev descending order
         heads = [(-self.changelog.rev(h), h) for h in heads]
         heads.sort()
         return [n for (r, n) in heads]
 
     # branchlookup returns a dict giving a list of branches for
     # each head.  A branch is defined as the tag of a node or
     # the branch of the node's parents.  If a node has multiple
     # branch tags, tags are eliminated if they are visible from other
     # branch tags.
     #
     # So, for this graph:  a->b->c->d->e
     #                       \         /
     #                        aa -----/
     # a has tag 2.6.12
     # d has tag 2.6.13
     # e would have branch tags for 2.6.12 and 2.6.13.  Because the node
     # for 2.6.12 can be reached from the node 2.6.13, that is eliminated
     # from the list.
     #
     # It is possible that more than one head will have the same branch tag.
     # callers need to check the result for multiple heads under the same
     # branch tag if that is a problem for them (ie checkout of a specific
     # branch).
     #
     # passing in a specific branch will limit the depth of the search
     # through the parents.  It won't limit the branches returned in the
     # result though.
     def branchlookup(self, heads=None, branch=None):
         if not heads:
             heads = self.heads()
         headt = [ h for h in heads ]
         chlog = self.changelog
         branches = {}
         merges = []
         seenmerge = {}
 
         # traverse the tree once for each head, recording in the branches
         # dict which tags are visible from this head.  The branches
         # dict also records which tags are visible from each tag
         # while we traverse.
         while headt or merges:
             if merges:
                 n, found = merges.pop()
                 visit = [n]
             else:
                 h = headt.pop()
                 visit = [h]
                 found = [h]
                 seen = {}
             while visit:
                 n = visit.pop()
                 if n in seen:
                     continue
                 pp = chlog.parents(n)
                 tags = self.nodetags(n)
                 if tags:
                     for x in tags:
                         if x == 'tip':
                             continue
                         for f in found:
                             branches.setdefault(f, {})[n] = 1
                         branches.setdefault(n, {})[n] = 1
                         break
                     if n not in found:
                         found.append(n)
                     if branch in tags:
                         continue
                 seen[n] = 1
                 if pp[1] != nullid and n not in seenmerge:
                     merges.append((pp[1], [x for x in found]))
                     seenmerge[n] = 1
                 if pp[0] != nullid:
                     visit.append(pp[0])
         # traverse the branches dict, eliminating branch tags from each
         # head that are visible from another branch tag for that head.
         out = {}
         viscache = {}
         for h in heads:
             def visible(node):
                 if node in viscache:
                     return viscache[node]
                 ret = {}
                 visit = [node]
                 while visit:
                     x = visit.pop()
                     if x in viscache:
                         ret.update(viscache[x])
                     elif x not in ret:
                         ret[x] = 1
                         if x in branches:
                             visit[len(visit):] = branches[x].keys()
                 viscache[node] = ret
                 return ret
             if h not in branches:
                 continue
             # O(n^2), but somewhat limited.  This only searches the
             # tags visible from a specific head, not all the tags in the
             # whole repo.
             for b in branches[h]:
                 vis = False
                 for bb in branches[h].keys():
                     if b != bb:
                         if b in visible(bb):
                             vis = True
                             break
                 if not vis:
                     l = out.setdefault(h, [])
                     l[len(l):] = self.nodetags(b)
         return out
 
     def branches(self, nodes):
         if not nodes:
             nodes = [self.changelog.tip()]
         b = []
         for n in nodes:
             t = n
             while 1:
                 p = self.changelog.parents(n)
                 if p[1] != nullid or p[0] == nullid:
                     b.append((t, n, p[0], p[1]))
                     break
                 n = p[0]
         return b
 
     def between(self, pairs):
         r = []
 
         for top, bottom in pairs:
             n, l, i = top, [], 0
             f = 1
 
             while n != bottom:
                 p = self.changelog.parents(n)[0]
                 if i == f:
                     l.append(n)
                     f = f * 2
                 n = p
                 i += 1
 
             r.append(l)
 
         return r
 
     def findincoming(self, remote, base=None, heads=None, force=False):
         """Return list of roots of the subsets of missing nodes from remote
 
         If base dict is specified, assume that these nodes and their parents
         exist on the remote side and that no child of a node of base exists
         in both remote and self.
         Furthermore base will be updated to include the nodes that exists
         in self and remote but no children exists in self and remote.
         If a list of heads is specified, return only nodes which are heads
         or ancestors of these heads.
 
         All the ancestors of base are in self and in remote.
         All the descendants of the list returned are missing in self.
         (and so we know that the rest of the nodes are missing in remote, see
         outgoing)
         """
         m = self.changelog.nodemap
         search = []
         fetch = {}
         seen = {}
         seenbranch = {}
         if base == None:
             base = {}
 
         if not heads:
             heads = remote.heads()
 
         if self.changelog.tip() == nullid:
             base[nullid] = 1
             if heads != [nullid]:
                 return [nullid]
             return []
 
         # assume we're closer to the tip than the root
         # and start by examining the heads
         self.ui.status(_("searching for changes\n"))
 
         unknown = []
         for h in heads:
             if h not in m:
                 unknown.append(h)
             else:
                 base[h] = 1
 
         if not unknown:
             return []
 
         req = dict.fromkeys(unknown)
         reqcnt = 0
 
         # search through remote branches
         # a 'branch' here is a linear segment of history, with four parts:
         # head, root, first parent, second parent
         # (a branch always has two parents (or none) by definition)
         unknown = remote.branches(unknown)
         while unknown:
             r = []
             while unknown:
                 n = unknown.pop(0)
                 if n[0] in seen:
                     continue
 
                 self.ui.debug(_("examining %s:%s\n")
                               % (short(n[0]), short(n[1])))
                 if n[0] == nullid: # found the end of the branch
                     pass
                 elif n in seenbranch:
                     self.ui.debug(_("branch already found\n"))
                     continue
                 elif n[1] and n[1] in m: # do we know the base?
                     self.ui.debug(_("found incomplete branch %s:%s\n")
                                   % (short(n[0]), short(n[1])))
                     search.append(n) # schedule branch range for scanning
                     seenbranch[n] = 1
                 else:
                     if n[1] not in seen and n[1] not in fetch:
                         if n[2] in m and n[3] in m:
                             self.ui.debug(_("found new changeset %s\n") %
                                           short(n[1]))
                             fetch[n[1]] = 1 # earliest unknown
                         for p in n[2:4]:
                             if p in m:
                                 base[p] = 1 # latest known
 
                     for p in n[2:4]:
                         if p not in req and p not in m:
                             r.append(p)
                             req[p] = 1
                 seen[n[0]] = 1
 
             if r:
                 reqcnt += 1
                 self.ui.debug(_("request %d: %s\n") %
                             (reqcnt, " ".join(map(short, r))))
                 for p in xrange(0, len(r), 10):
                     for b in remote.branches(r[p:p+10]):
                         self.ui.debug(_("received %s:%s\n") %
                                       (short(b[0]), short(b[1])))
                         unknown.append(b)
 
         # do binary search on the branches we found
         while search:
             n = search.pop(0)
             reqcnt += 1
             l = remote.between([(n[0], n[1])])[0]
             l.append(n[1])
             p = n[0]
             f = 1
             for i in l:
                 self.ui.debug(_("narrowing %d:%d %s\n") % (f, len(l), short(i)))
                 if i in m:
                     if f <= 2:
                         self.ui.debug(_("found new branch changeset %s\n") %
                                           short(p))
                         fetch[p] = 1
                         base[i] = 1
                     else:
                         self.ui.debug(_("narrowed branch search to %s:%s\n")
                                       % (short(p), short(i)))
                         search.append((p, i))
                     break
                 p, f = i, f * 2
 
         # sanity check our fetch list
         for f in fetch.keys():
             if f in m:
                 raise repo.RepoError(_("already have changeset ") + short(f[:4]))
 
         if base.keys() == [nullid]:
             if force:
                 self.ui.warn(_("warning: repository is unrelated\n"))
             else:
                 raise util.Abort(_("repository is unrelated"))
 
         self.ui.debug(_("found new changesets starting at ") +
                      " ".join([short(f) for f in fetch]) + "\n")
 
         self.ui.debug(_("%d total queries\n") % reqcnt)
 
         return fetch.keys()
 
     def findoutgoing(self, remote, base=None, heads=None, force=False):
         """Return list of nodes that are roots of subsets not in remote
 
         If base dict is specified, assume that these nodes and their parents
         exist on the remote side.
         If a list of heads is specified, return only nodes which are heads
         or ancestors of these heads, and return a second element which
         contains all remote heads which get new children.
         """
         if base == None:
             base = {}
             self.findincoming(remote, base, heads, force=force)
 
         self.ui.debug(_("common changesets up to ")
                       + " ".join(map(short, base.keys())) + "\n")
 
         remain = dict.fromkeys(self.changelog.nodemap)
 
         # prune everything remote has from the tree
         del remain[nullid]
         remove = base.keys()
         while remove:
             n = remove.pop(0)
             if n in remain:
                 del remain[n]
                 for p in self.changelog.parents(n):
                     remove.append(p)
 
         # find every node whose parents have been pruned
         subset = []
         # find every remote head that will get new children
         updated_heads = {}
         for n in remain:
             p1, p2 = self.changelog.parents(n)
             if p1 not in remain and p2 not in remain:
                 subset.append(n)
             if heads:
                 if p1 in heads:
                     updated_heads[p1] = True
                 if p2 in heads:
                     updated_heads[p2] = True
 
         # this is the set of all roots we have to push
         if heads:
             return subset, updated_heads.keys()
         else:
             return subset
 
     def pull(self, remote, heads=None, force=False, lock=None):
         mylock = False
         if not lock:
             lock = self.lock()
             mylock = True
 
         try:
             fetch = self.findincoming(remote, force=force)
             if fetch == [nullid]:
                 self.ui.status(_("requesting all changes\n"))
 
             if not fetch:
                 self.ui.status(_("no changes found\n"))
                 return 0
 
             if heads is None:
                 cg = remote.changegroup(fetch, 'pull')
             else:
                 if 'changegroupsubset' not in remote.capabilities:
                     raise util.Abort(_("Partial pull cannot be done because other repository doesn't support changegroupsubset."))
                 cg = remote.changegroupsubset(fetch, heads, 'pull')
             return self.addchangegroup(cg, 'pull', remote.url())
         finally:
             if mylock:
                 lock.release()
 
     def push(self, remote, force=False, revs=None):
         # there are two ways to push to remote repo:
         #
         # addchangegroup assumes local user can lock remote
         # repo (local filesystem, old ssh servers).
         #
         # unbundle assumes local user cannot lock remote repo (new ssh
         # servers, http servers).
 
         if remote.capable('unbundle'):
             return self.push_unbundle(remote, force, revs)
         return self.push_addchangegroup(remote, force, revs)
 
     def prepush(self, remote, force, revs):
         base = {}
         remote_heads = remote.heads()
         inc = self.findincoming(remote, base, remote_heads, force=force)
 
         update, updated_heads = self.findoutgoing(remote, base, remote_heads)
         if revs is not None:
             msng_cl, bases, heads = self.changelog.nodesbetween(update, revs)
         else:
             bases, heads = update, self.changelog.heads()
 
         if not bases:
             self.ui.status(_("no changes found\n"))
             return None, 1
         elif not force:
             # check if we're creating new remote heads
             # to be a remote head after push, node must be either
             # - unknown locally
             # - a local outgoing head descended from update
             # - a remote head that's known locally and not
             #   ancestral to an outgoing head
 
             warn = 0
 
             if remote_heads == [nullid]:
                 warn = 0
             elif not revs and len(heads) > len(remote_heads):
                 warn = 1
             else:
                 newheads = list(heads)
                 for r in remote_heads:
                     if r in self.changelog.nodemap:
                         desc = self.changelog.heads(r)
                         l = [h for h in heads if h in desc]
                         if not l:
                             newheads.append(r)
                     else:
                         newheads.append(r)
                 if len(newheads) > len(remote_heads):
                     warn = 1
 
             if warn:
                 self.ui.warn(_("abort: push creates new remote branches!\n"))
                 self.ui.status(_("(did you forget to merge?"
                                  " use push -f to force)\n"))
                 return None, 1
             elif inc:
                 self.ui.warn(_("note: unsynced remote changes!\n"))
 
 
         if revs is None:
             cg = self.changegroup(update, 'push')
         else:
             cg = self.changegroupsubset(update, revs, 'push')
         return cg, remote_heads
 
     def push_addchangegroup(self, remote, force, revs):
         lock = remote.lock()
 
         ret = self.prepush(remote, force, revs)
         if ret[0] is not None:
             cg, remote_heads = ret
             return remote.addchangegroup(cg, 'push', self.url())
         return ret[1]
 
     def push_unbundle(self, remote, force, revs):
         # local repo finds heads on server, finds out what revs it
         # must push.  once revs transferred, if server finds it has
         # different heads (someone else won commit/push race), server
         # aborts.
 
         ret = self.prepush(remote, force, revs)
         if ret[0] is not None:
             cg, remote_heads = ret
             if force: remote_heads = ['force']
             return remote.unbundle(cg, remote_heads, 'push')
         return ret[1]
 
     def changegroupinfo(self, nodes):
         self.ui.note(_("%d changesets found\n") % len(nodes))
         if self.ui.debugflag:
             self.ui.debug(_("List of changesets:\n"))
             for node in nodes:
                 self.ui.debug("%s\n" % hex(node))
 
     def changegroupsubset(self, bases, heads, source):
         """This function generates a changegroup consisting of all the nodes
         that are descendents of any of the bases, and ancestors of any of
         the heads.
 
         It is fairly complex as determining which filenodes and which
         manifest nodes need to be included for the changeset to be complete
         is non-trivial.
 
         Another wrinkle is doing the reverse, figuring out which changeset in
         the changegroup a particular filenode or manifestnode belongs to."""
 
         self.hook('preoutgoing', throw=True, source=source)
 
         # Set up some initial variables
         # Make it easy to refer to self.changelog
         cl = self.changelog
         # msng is short for missing - compute the list of changesets in this
         # changegroup.
         msng_cl_lst, bases, heads = cl.nodesbetween(bases, heads)
         self.changegroupinfo(msng_cl_lst)
         # Some bases may turn out to be superfluous, and some heads may be
         # too.  nodesbetween will return the minimal set of bases and heads
         # necessary to re-create the changegroup.
 
         # Known heads are the list of heads that it is assumed the recipient
         # of this changegroup will know about.
         knownheads = {}
         # We assume that all parents of bases are known heads.
         for n in bases:
             for p in cl.parents(n):
                 if p != nullid:
                     knownheads[p] = 1
         knownheads = knownheads.keys()
         if knownheads:
             # Now that we know what heads are known, we can compute which
             # changesets are known.  The recipient must know about all
             # changesets required to reach the known heads from the null
             # changeset.
             has_cl_set, junk, junk = cl.nodesbetween(None, knownheads)
             junk = None
             # Transform the list into an ersatz set.
             has_cl_set = dict.fromkeys(has_cl_set)
         else:
             # If there were no known heads, the recipient cannot be assumed to
             # know about any changesets.
             has_cl_set = {}
 
         # Make it easy to refer to self.manifest
         mnfst = self.manifest
         # We don't know which manifests are missing yet
         msng_mnfst_set = {}
         # Nor do we know which filenodes are missing.
         msng_filenode_set = {}
 
         junk = mnfst.index[mnfst.count() - 1] # Get around a bug in lazyindex
         junk = None
 
         # A changeset always belongs to itself, so the changenode lookup
         # function for a changenode is identity.
         def identity(x):
             return x
 
         # A function generating function.  Sets up an environment for the
         # inner function.
         def cmp_by_rev_func(revlog):
             # Compare two nodes by their revision number in the environment's
             # revision history.  Since the revision number both represents the
             # most efficient order to read the nodes in, and represents a
             # topological sorting of the nodes, this function is often useful.
             def cmp_by_rev(a, b):
                 return cmp(revlog.rev(a), revlog.rev(b))
             return cmp_by_rev
 
         # If we determine that a particular file or manifest node must be a
         # node that the recipient of the changegroup will already have, we can
         # also assume the recipient will have all the parents.  This function
         # prunes them from the set of missing nodes.
         def prune_parents(revlog, hasset, msngset):
             haslst = hasset.keys()
             haslst.sort(cmp_by_rev_func(revlog))
             for node in haslst:
                 parentlst = [p for p in revlog.parents(node) if p != nullid]
                 while parentlst:
                     n = parentlst.pop()
                     if n not in hasset:
                         hasset[n] = 1
                         p = [p for p in revlog.parents(n) if p != nullid]
                         parentlst.extend(p)
             for n in hasset:
                 msngset.pop(n, None)
 
         # This is a function generating function used to set up an environment
         # for the inner function to execute in.
         def manifest_and_file_collector(changedfileset):
             # This is an information gathering function that gathers
             # information from each changeset node that goes out as part of
             # the changegroup.  The information gathered is a list of which
             # manifest nodes are potentially required (the recipient may
             # already have them) and total list of all files which were
             # changed in any changeset in the changegroup.
             #
             # We also remember the first changenode we saw any manifest
             # referenced by so we can later determine which changenode 'owns'
             # the manifest.
             def collect_manifests_and_files(clnode):
                 c = cl.read(clnode)
                 for f in c[3]:
                     # This is to make sure we only have one instance of each
                     # filename string for each filename.
                     changedfileset.setdefault(f, f)
                 msng_mnfst_set.setdefault(c[0], clnode)
             return collect_manifests_and_files
 
         # Figure out which manifest nodes (of the ones we think might be part
         # of the changegroup) the recipient must know about and remove them
         # from the changegroup.
         def prune_manifests():
             has_mnfst_set = {}
             for n in msng_mnfst_set:
                 # If a 'missing' manifest thinks it belongs to a changenode
                 # the recipient is assumed to have, obviously the recipient
                 # must have that manifest.
                 linknode = cl.node(mnfst.linkrev(n))
                 if linknode in has_cl_set:
                     has_mnfst_set[n] = 1
             prune_parents(mnfst, has_mnfst_set, msng_mnfst_set)
 
         # Use the information collected in collect_manifests_and_files to say
         # which changenode any manifestnode belongs to.
         def lookup_manifest_link(mnfstnode):
             return msng_mnfst_set[mnfstnode]
 
         # A function generating function that sets up the initial environment
         # the inner function.
         def filenode_collector(changedfiles):
             next_rev = [0]
             # This gathers information from each manifestnode included in the
             # changegroup about which filenodes the manifest node references
             # so we can include those in the changegroup too.
             #
             # It also remembers which changenode each filenode belongs to.  It
             # does this by assuming the a filenode belongs to the changenode
             # the first manifest that references it belongs to.
             def collect_msng_filenodes(mnfstnode):
                 r = mnfst.rev(mnfstnode)
                 if r == next_rev[0]:
                     # If the last rev we looked at was the one just previous,
                     # we only need to see a diff.
                     delta = mdiff.patchtext(mnfst.delta(mnfstnode))
                     # For each line in the delta
                     for dline in delta.splitlines():
                         # get the filename and filenode for that line
                         f, fnode = dline.split('\0')
                         fnode = bin(fnode[:40])
                         f = changedfiles.get(f, None)
                         # And if the file is in the list of files we care
                         # about.
                         if f is not None:
                             # Get the changenode this manifest belongs to
                             clnode = msng_mnfst_set[mnfstnode]
                             # Create the set of filenodes for the file if
                             # there isn't one already.
                             ndset = msng_filenode_set.setdefault(f, {})
                             # And set the filenode's changelog node to the
                             # manifest's if it hasn't been set already.
                             ndset.setdefault(fnode, clnode)
                 else:
                     # Otherwise we need a full manifest.
                     m = mnfst.read(mnfstnode)
                     # For every file in we care about.
                     for f in changedfiles:
                         fnode = m.get(f, None)
                         # If it's in the manifest
                         if fnode is not None:
                             # See comments above.
                             clnode = msng_mnfst_set[mnfstnode]
                             ndset = msng_filenode_set.setdefault(f, {})
                             ndset.setdefault(fnode, clnode)
                 # Remember the revision we hope to see next.
                 next_rev[0] = r + 1
             return collect_msng_filenodes
 
         # We have a list of filenodes we think we need for a file, lets remove
         # all those we now the recipient must have.
         def prune_filenodes(f, filerevlog):
             msngset = msng_filenode_set[f]
             hasset = {}
             # If a 'missing' filenode thinks it belongs to a changenode we
             # assume the recipient must have, then the recipient must have
             # that filenode.
             for n in msngset:
                 clnode = cl.node(filerevlog.linkrev(n))
                 if clnode in has_cl_set:
                     hasset[n] = 1
             prune_parents(filerevlog, hasset, msngset)
 
         # A function generator function that sets up the a context for the
         # inner function.
         def lookup_filenode_link_func(fname):
             msngset = msng_filenode_set[fname]
             # Lookup the changenode the filenode belongs to.
             def lookup_filenode_link(fnode):
                 return msngset[fnode]
             return lookup_filenode_link
 
         # Now that we have all theses utility functions to help out and
         # logically divide up the task, generate the group.
         def gengroup():
             # The set of changed files starts empty.
             changedfiles = {}
             # Create a changenode group generator that will call our functions
             # back to lookup the owning changenode and collect information.
             group = cl.group(msng_cl_lst, identity,
                              manifest_and_file_collector(changedfiles))
             for chnk in group:
                 yield chnk
 
             # The list of manifests has been collected by the generator
             # calling our functions back.
             prune_manifests()
             msng_mnfst_lst = msng_mnfst_set.keys()
             # Sort the manifestnodes by revision number.
             msng_mnfst_lst.sort(cmp_by_rev_func(mnfst))
             # Create a generator for the manifestnodes that calls our lookup
             # and data collection functions back.
             group = mnfst.group(msng_mnfst_lst, lookup_manifest_link,
                                 filenode_collector(changedfiles))
             for chnk in group:
                 yield chnk
 
             # These are no longer needed, dereference and toss the memory for
             # them.
             msng_mnfst_lst = None
             msng_mnfst_set.clear()
 
             changedfiles = changedfiles.keys()
             changedfiles.sort()
             # Go through all our files in order sorted by name.
             for fname in changedfiles:
                 filerevlog = self.file(fname)
                 # Toss out the filenodes that the recipient isn't really
                 # missing.
                 if msng_filenode_set.has_key(fname):
                     prune_filenodes(fname, filerevlog)
                     msng_filenode_lst = msng_filenode_set[fname].keys()
                 else:
                     msng_filenode_lst = []
                 # If any filenodes are left, generate the group for them,
                 # otherwise don't bother.
                 if len(msng_filenode_lst) > 0:
                     yield changegroup.genchunk(fname)
                     # Sort the filenodes by their revision #
                     msng_filenode_lst.sort(cmp_by_rev_func(filerevlog))
                     # Create a group generator and only pass in a changenode
                     # lookup function as we need to collect no information
                     # from filenodes.
                     group = filerevlog.group(msng_filenode_lst,
                                              lookup_filenode_link_func(fname))
                     for chnk in group:
                         yield chnk
                 if msng_filenode_set.has_key(fname):
                     # Don't need this anymore, toss it to free memory.
                     del msng_filenode_set[fname]
             # Signal that no more groups are left.
             yield changegroup.closechunk()
 
             if msng_cl_lst:
                 self.hook('outgoing', node=hex(msng_cl_lst[0]), source=source)
 
         return util.chunkbuffer(gengroup())
 
     def changegroup(self, basenodes, source):
         """Generate a changegroup of all nodes that we have that a recipient
         doesn't.
 
         This is much easier than the previous function as we can assume that
         the recipient has any changenode we aren't sending them."""
 
         self.hook('preoutgoing', throw=True, source=source)
 
         cl = self.changelog
         nodes = cl.nodesbetween(basenodes, None)[0]
         revset = dict.fromkeys([cl.rev(n) for n in nodes])
         self.changegroupinfo(nodes)
 
         def identity(x):
             return x
 
         def gennodelst(revlog):
             for r in xrange(0, revlog.count()):
                 n = revlog.node(r)
                 if revlog.linkrev(n) in revset:
                     yield n
 
         def changed_file_collector(changedfileset):
             def collect_changed_files(clnode):
                 c = cl.read(clnode)
                 for fname in c[3]:
                     changedfileset[fname] = 1
             return collect_changed_files
 
         def lookuprevlink_func(revlog):
             def lookuprevlink(n):
                 return cl.node(revlog.linkrev(n))
             return lookuprevlink
 
         def gengroup():
             # construct a list of all changed files
             changedfiles = {}
 
             for chnk in cl.group(nodes, identity,
                                  changed_file_collector(changedfiles)):
                 yield chnk
             changedfiles = changedfiles.keys()
             changedfiles.sort()
 
             mnfst = self.manifest
             nodeiter = gennodelst(mnfst)
             for chnk in mnfst.group(nodeiter, lookuprevlink_func(mnfst)):
                 yield chnk
 
             for fname in changedfiles:
                 filerevlog = self.file(fname)
                 nodeiter = gennodelst(filerevlog)
                 nodeiter = list(nodeiter)
                 if nodeiter:
                     yield changegroup.genchunk(fname)
                     lookup = lookuprevlink_func(filerevlog)
                     for chnk in filerevlog.group(nodeiter, lookup):
                         yield chnk
 
             yield changegroup.closechunk()
 
             if nodes:
                 self.hook('outgoing', node=hex(nodes[0]), source=source)
 
         return util.chunkbuffer(gengroup())
 
     def addchangegroup(self, source, srctype, url):
         """add changegroup to repo.
 
         return values:
         - nothing changed or no source: 0
         - more heads than before: 1+added heads (2..n)
         - less heads than before: -1-removed heads (-2..-n)
         - number of heads stays the same: 1
         """
         def csmap(x):
             self.ui.debug(_("add changeset %s\n") % short(x))
             return cl.count()
 
         def revmap(x):
             return cl.rev(x)
 
         if not source:
             return 0
 
         self.hook('prechangegroup', throw=True, source=srctype, url=url)
 
         changesets = files = revisions = 0
 
         tr = self.transaction()
 
         # write changelog data to temp files so concurrent readers will not see
         # inconsistent view
         cl = None
         try:
             cl = appendfile.appendchangelog(self.sopener,
                                             self.changelog.version)
 
             oldheads = len(cl.heads())
 
             # pull off the changeset group
             self.ui.status(_("adding changesets\n"))
             cor = cl.count() - 1
             chunkiter = changegroup.chunkiter(source)
             if cl.addgroup(chunkiter, csmap, tr, 1) is None:
                 raise util.Abort(_("received changelog group is empty"))
             cnr = cl.count() - 1
             changesets = cnr - cor
 
             # pull off the manifest group
             self.ui.status(_("adding manifests\n"))
             chunkiter = changegroup.chunkiter(source)
             # no need to check for empty manifest group here:
             # if the result of the merge of 1 and 2 is the same in 3 and 4,
             # no new manifest will be created and the manifest group will
             # be empty during the pull
             self.manifest.addgroup(chunkiter, revmap, tr)
 
             # process the files
             self.ui.status(_("adding file changes\n"))
             while 1:
                 f = changegroup.getchunk(source)
                 if not f:
                     break
                 self.ui.debug(_("adding %s revisions\n") % f)
                 fl = self.file(f)
                 o = fl.count()
                 chunkiter = changegroup.chunkiter(source)
                 if fl.addgroup(chunkiter, revmap, tr) is None:
                     raise util.Abort(_("received file revlog group is empty"))
                 revisions += fl.count() - o
                 files += 1
 
             cl.writedata()
         finally:
             if cl:
                 cl.cleanup()
 
         # make changelog see real files again
         self.changelog = changelog.changelog(self.sopener,
                                              self.changelog.version)
         self.changelog.checkinlinesize(tr)
 
         newheads = len(self.changelog.heads())
         heads = ""
         if oldheads and newheads != oldheads:
             heads = _(" (%+d heads)") % (newheads - oldheads)
 
         self.ui.status(_("added %d changesets"
                          " with %d changes to %d files%s\n")
                          % (changesets, revisions, files, heads))
 
         if changesets > 0:
             self.hook('pretxnchangegroup', throw=True,
                       node=hex(self.changelog.node(cor+1)), source=srctype,
                       url=url)
 
         tr.close()
 
         if changesets > 0:
             self.hook("changegroup", node=hex(self.changelog.node(cor+1)),
                       source=srctype, url=url)
 
             for i in xrange(cor + 1, cnr + 1):
                 self.hook("incoming", node=hex(self.changelog.node(i)),
                           source=srctype, url=url)
 
         # never return 0 here:
         if newheads < oldheads:
             return newheads - oldheads - 1
         else:
             return newheads - oldheads + 1
 
 
     def stream_in(self, remote):
         fp = remote.stream_out()
         l = fp.readline()
         try:
             resp = int(l)
         except ValueError:
             raise util.UnexpectedOutput(
                 _('Unexpected response from remote server:'), l)
         if resp == 1:
             raise util.Abort(_('operation forbidden by server'))
         elif resp == 2:
             raise util.Abort(_('locking the remote repository failed'))
         elif resp != 0:
             raise util.Abort(_('the server sent an unknown error code'))
         self.ui.status(_('streaming all changes\n'))
         l = fp.readline()
         try:
             total_files, total_bytes = map(int, l.split(' ', 1))
         except ValueError, TypeError:
             raise util.UnexpectedOutput(
                 _('Unexpected response from remote server:'), l)
         self.ui.status(_('%d files to transfer, %s of data\n') %
                        (total_files, util.bytecount(total_bytes)))
         start = time.time()
         for i in xrange(total_files):
             # XXX doesn't support '\n' or '\r' in filenames
             l = fp.readline()
             try:
                 name, size = l.split('\0', 1)
                 size = int(size)
             except ValueError, TypeError:
                 raise util.UnexpectedOutput(
                     _('Unexpected response from remote server:'), l)
             self.ui.debug('adding %s (%s)\n' % (name, util.bytecount(size)))
             ofp = self.sopener(name, 'w')
             for chunk in util.filechunkiter(fp, limit=size):
                 ofp.write(chunk)
             ofp.close()
         elapsed = time.time() - start
         self.ui.status(_('transferred %s in %.1f seconds (%s/sec)\n') %
                        (util.bytecount(total_bytes), elapsed,
                         util.bytecount(total_bytes / elapsed)))
         self.reload()
         return len(self.heads()) + 1
 
     def clone(self, remote, heads=[], stream=False):
         '''clone remote repository.
 
         keyword arguments:
         heads: list of revs to clone (forces use of pull)
         stream: use streaming clone if possible'''
 
         # now, all clients that can request uncompressed clones can
         # read repo formats supported by all servers that can serve
         # them.
 
         # if revlog format changes, client will have to check version
         # and format flags on "stream" capability, and use
         # uncompressed only if compatible.
 
         if stream and not heads and remote.capable('stream'):
             return self.stream_in(remote)
         return self.pull(remote, heads)
 
 # used to avoid circular references so destructors work
 def aftertrans(files):
     renamefiles = [tuple(t) for t in files]
     def a():
         for src, dest in renamefiles:
             util.rename(src, dest)
     return a
 
 def instance(ui, path, create):
     return localrepository(ui, util.drop_scheme('file', path), create)
 
 def islocal(path):
     return True

mercurial/statichttprepo.py

@@ -1,79 +1,86 b''
 # statichttprepo.py - simple http repository class for mercurial
 #
 # This provides read-only repo access to repositories exported via static http
 #
 # Copyright 2005, 2006 Matt Mackall <[e-mail]>
 #
 # This software may be used and distributed according to the terms
 # of the GNU General Public License, incorporated herein by reference.
 
 from demandload import *
 from i18n import gettext as _
 demandload(globals(), "changelog filelog httprangereader")
 demandload(globals(), "localrepo manifest os urllib urllib2 util")
 
 class rangereader(httprangereader.httprangereader):
     def read(self, size=None):
         try:
             return httprangereader.httprangereader.read(self, size)
         except urllib2.HTTPError, inst:
             raise IOError(None, inst)
         except urllib2.URLError, inst:
             raise IOError(None, inst.reason[1])
 
 def opener(base):
     """return a function that opens files over http"""
     p = base
     def o(path, mode="r"):
         f = "/".join((p, urllib.quote(path)))
         return rangereader(f)
     return o
 
 class statichttprepository(localrepo.localrepository):
     def __init__(self, ui, path):
         self._url = path
-        self.path = (path + "/.hg")
-        self.spath = self.path
         self.ui = ui
         self.revlogversion = 0
+
+        self.path = (path + "/.hg")
         self.opener = opener(self.path)
         # find requirements
         try:
             requirements = self.opener("requires").read().splitlines()
         except IOError:
             requirements = []
         # check them
         for r in requirements:
             if r not in self.supported:
                 raise repo.RepoError(_("requirement '%s' not supported") % r)
 
         # setup store
+        if "store" in requirements:
+            self.encodefn = util.encodefilename
+            self.decodefn = util.decodefilename
+            self.spath = self.path + "/store"
+        else:
+            self.encodefn = lambda x: x
+            self.decodefn = lambda x: x
         self.spath = self.path
-        self.sopener = opener(self.spath)
+        self.sopener = util.encodedopener(opener(self.spath), self.encodefn)
 
         self.manifest = manifest.manifest(self.sopener)
         self.changelog = changelog.changelog(self.sopener)
         self.tagscache = None
         self.nodetagscache = None
         self.encodepats = None
         self.decodepats = None
 
     def url(self):
         return 'static-' + self._url
 
     def dev(self):
         return -1
 
     def local(self):
         return False
 
 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)

mercurial/streamclone.py

@@ -1,95 +1,97 b''
 # streamclone.py - streaming clone server support for mercurial
 #
 # Copyright 2006 Vadim Gelfer <[e-mail]>
 #
 # This software may be used and distributed according to the terms
 # of the GNU General Public License, incorporated herein by reference.
 
 from demandload import demandload
 from i18n import gettext as _
 demandload(globals(), "os stat util lock")
 
 # if server supports streaming clone, it advertises "stream"
 # capability with value that is version+flags of repo it is serving.
 # client only streams if it can read that repo format.
 
 def walkrepo(root):
     '''iterate over metadata files in repository.
     walk in natural (sorted) order.
     yields 2-tuples: name of .d or .i file, size of file.'''
 
     strip_count = len(root) + len(os.sep)
     def walk(path, recurse):
         ents = os.listdir(path)
         ents.sort()
         for e in ents:
             pe = os.path.join(path, e)
             st = os.lstat(pe)
             if stat.S_ISDIR(st.st_mode):
                 if recurse:
                     for x in walk(pe, True):
                         yield x
             else:
                 if not stat.S_ISREG(st.st_mode) or len(e) < 2:
                     continue
                 sfx = e[-2:]
                 if sfx in ('.d', '.i'):
                     yield pe[strip_count:], st.st_size
     # write file data first
     for x in walk(os.path.join(root, 'data'), True):
         yield x
     # write manifest before changelog
     meta = list(walk(root, False))
     meta.sort()
     meta.reverse()
     for x in meta:
         yield x
 
 # stream file format is simple.
 #
 # server writes out line that says how many files, how many total
 # bytes.  separator is ascii space, byte counts are strings.
 #
 # then for each file:
 #
 #   server writes out line that says file name, how many bytes in
 #   file.  separator is ascii nul, byte count is string.
 #
 #   server writes out raw file data.
 
 def stream_out(repo, fileobj):
     '''stream out all metadata files in repository.
     writes to file-like object, must support write() and optional flush().'''
 
     if not repo.ui.configbool('server', 'uncompressed'):
         fileobj.write('1\n')
         return
 
     # get consistent snapshot of repo. lock during scan so lock not
     # needed while we stream, and commits can happen.
     try:
         repolock = repo.lock()
     except (lock.LockHeld, lock.LockUnavailable), inst:
         repo.ui.warn('locking the repository failed: %s\n' % (inst,))
         fileobj.write('2\n')
         return
 
     fileobj.write('0\n')
     repo.ui.debug('scanning\n')
     entries = []
     total_bytes = 0
     for name, size in walkrepo(repo.spath):
+        if repo.decodefn:
+            name = repo.decodefn(name)
         entries.append((name, size))
         total_bytes += size
     repolock.release()
 
     repo.ui.debug('%d files, %d bytes to transfer\n' %
                   (len(entries), total_bytes))
     fileobj.write('%d %d\n' % (len(entries), total_bytes))
     for name, size in entries:
         repo.ui.debug('sending %s (%d bytes)\n' % (name, size))
         fileobj.write('%s\0%d\n' % (name, size))
         for chunk in util.filechunkiter(repo.sopener(name), limit=size):
             fileobj.write(chunk)
     flush = getattr(fileobj, 'flush', None)
     if flush: flush()

mercurial/util.py

@@ -1,1210 +1,1214 b''
 """
 util.py - Mercurial utility functions and platform specfic implementations
 
  Copyright 2005 K. Thananchayan <[e-mail]>
  Copyright 2005, 2006 Matt Mackall <[e-mail]>
  Copyright 2006 Vadim Gelfer <[e-mail]>
 
 This software may be used and distributed according to the terms
 of the GNU General Public License, incorporated herein by reference.
 
 This contains helper routines that are independent of the SCM core and hide
 platform-specific details from the core.
 """
 
 from i18n import gettext as _
 from demandload import *
 demandload(globals(), "cStringIO errno getpass popen2 re shutil sys tempfile")
 demandload(globals(), "os threading time calendar ConfigParser locale")
 
 _encoding = os.environ.get("HGENCODING") or locale.getpreferredencoding()
 _encodingmode = os.environ.get("HGENCODINGMODE", "strict")
 
 def tolocal(s):
     """
     Convert a string from internal UTF-8 to local encoding
 
     All internal strings should be UTF-8 but some repos before the
     implementation of locale support may contain latin1 or possibly
     other character sets. We attempt to decode everything strictly
     using UTF-8, then Latin-1, and failing that, we use UTF-8 and
     replace unknown characters.
     """
     for e in "utf-8 latin1".split():
         try:
             u = s.decode(e) # attempt strict decoding
             return u.encode(_encoding, "replace")
         except UnicodeDecodeError:
             pass
     u = s.decode("utf-8", "replace") # last ditch
     return u.encode(_encoding, "replace")
 
 def fromlocal(s):
     """
     Convert a string from the local character encoding to UTF-8
 
     We attempt to decode strings using the encoding mode set by
     HG_ENCODINGMODE, which defaults to 'strict'. In this mode, unknown
     characters will cause an error message. Other modes include
     'replace', which replaces unknown characters with a special
     Unicode character, and 'ignore', which drops the character.
     """
     try:
         return s.decode(_encoding, _encodingmode).encode("utf-8")
     except UnicodeDecodeError, inst:
         sub = s[max(0, inst.start-10):inst.start+10]
         raise Abort("decoding near '%s': %s!\n" % (sub, inst))
 
 def locallen(s):
     """Find the length in characters of a local string"""
     return len(s.decode(_encoding, "replace"))
 
 def localsub(s, a, b=None):
     try:
         u = s.decode(_encoding, _encodingmode)
         if b is not None:
             u = u[a:b]
         else:
             u = u[:a]
         return u.encode(_encoding, _encodingmode)
     except UnicodeDecodeError, inst:
         sub = s[max(0, inst.start-10), inst.start+10]
         raise Abort("decoding near '%s': %s!\n" % (sub, inst))
 
 # used by parsedate
 defaultdateformats = ('%Y-%m-%d %H:%M:%S', '%Y-%m-%d %H:%M',
                       '%a %b %d %H:%M:%S %Y')
 
 class SignalInterrupt(Exception):
     """Exception raised on SIGTERM and SIGHUP."""
 
 # like SafeConfigParser but with case-sensitive keys
 class configparser(ConfigParser.SafeConfigParser):
     def optionxform(self, optionstr):
         return optionstr
 
 def cachefunc(func):
     '''cache the result of function calls'''
     # XXX doesn't handle keywords args
     cache = {}
     if func.func_code.co_argcount == 1:
         # we gain a small amount of time because
         # we don't need to pack/unpack the list
         def f(arg):
             if arg not in cache:
                 cache[arg] = func(arg)
             return cache[arg]
     else:
         def f(*args):
             if args not in cache:
                 cache[args] = func(*args)
             return cache[args]
 
     return f
 
 def pipefilter(s, cmd):
     '''filter string S through command CMD, returning its output'''
     (pout, pin) = popen2.popen2(cmd, -1, 'b')
     def writer():
         try:
             pin.write(s)
             pin.close()
         except IOError, inst:
             if inst.errno != errno.EPIPE:
                 raise
 
     # we should use select instead on UNIX, but this will work on most
     # systems, including Windows
     w = threading.Thread(target=writer)
     w.start()
     f = pout.read()
     pout.close()
     w.join()
     return f
 
 def tempfilter(s, cmd):
     '''filter string S through a pair of temporary files with CMD.
     CMD is used as a template to create the real command to be run,
     with the strings INFILE and OUTFILE replaced by the real names of
     the temporary files generated.'''
     inname, outname = None, None
     try:
         infd, inname = tempfile.mkstemp(prefix='hg-filter-in-')
         fp = os.fdopen(infd, 'wb')
         fp.write(s)
         fp.close()
         outfd, outname = tempfile.mkstemp(prefix='hg-filter-out-')
         os.close(outfd)
         cmd = cmd.replace('INFILE', inname)
         cmd = cmd.replace('OUTFILE', outname)
         code = os.system(cmd)
         if code: raise Abort(_("command '%s' failed: %s") %
                              (cmd, explain_exit(code)))
         return open(outname, 'rb').read()
     finally:
         try:
             if inname: os.unlink(inname)
         except: pass
         try:
             if outname: os.unlink(outname)
         except: pass
 
 filtertable = {
     'tempfile:': tempfilter,
     'pipe:': pipefilter,
     }
 
 def filter(s, cmd):
     "filter a string through a command that transforms its input to its output"
     for name, fn in filtertable.iteritems():
         if cmd.startswith(name):
             return fn(s, cmd[len(name):].lstrip())
     return pipefilter(s, cmd)
 
 def find_in_path(name, path, default=None):
     '''find name in search path. path can be string (will be split
     with os.pathsep), or iterable thing that returns strings.  if name
     found, return path to name. else return default.'''
     if isinstance(path, str):
         path = path.split(os.pathsep)
     for p in path:
         p_name = os.path.join(p, name)
         if os.path.exists(p_name):
             return p_name
     return default
 
 def binary(s):
     """return true if a string is binary data using diff's heuristic"""
     if s and '\0' in s[:4096]:
         return True
     return False
 
 def unique(g):
     """return the uniq elements of iterable g"""
     seen = {}
     l = []
     for f in g:
         if f not in seen:
             seen[f] = 1
             l.append(f)
     return l
 
 class Abort(Exception):
     """Raised if a command needs to print an error and exit."""
 
 class UnexpectedOutput(Abort):
     """Raised to print an error with part of output and exit."""
 
 def always(fn): return True
 def never(fn): return False
 
 def patkind(name, dflt_pat='glob'):
     """Split a string into an optional pattern kind prefix and the
     actual pattern."""
     for prefix in 're', 'glob', 'path', 'relglob', 'relpath', 'relre':
         if name.startswith(prefix + ':'): return name.split(':', 1)
     return dflt_pat, name
 
 def globre(pat, head='^', tail='$'):
     "convert a glob pattern into a regexp"
     i, n = 0, len(pat)
     res = ''
     group = False
     def peek(): return i < n and pat[i]
     while i < n:
         c = pat[i]
         i = i+1
         if c == '*':
             if peek() == '*':
                 i += 1
                 res += '.*'
             else:
                 res += '[^/]*'
         elif c == '?':
             res += '.'
         elif c == '[':
             j = i
             if j < n and pat[j] in '!]':
                 j += 1
             while j < n and pat[j] != ']':
                 j += 1
             if j >= n:
                 res += '\\['
             else:
                 stuff = pat[i:j].replace('\\','\\\\')
                 i = j + 1
                 if stuff[0] == '!':
                     stuff = '^' + stuff[1:]
                 elif stuff[0] == '^':
                     stuff = '\\' + stuff
                 res = '%s[%s]' % (res, stuff)
         elif c == '{':
             group = True
             res += '(?:'
         elif c == '}' and group:
             res += ')'
             group = False
         elif c == ',' and group:
             res += '|'
         elif c == '\\':
             p = peek()
             if p:
                 i += 1
                 res += re.escape(p)
             else:
                 res += re.escape(c)
         else:
             res += re.escape(c)
     return head + res + tail
 
 _globchars = {'[': 1, '{': 1, '*': 1, '?': 1}
 
 def pathto(n1, n2):
     '''return the relative path from one place to another.
     n1 should use os.sep to separate directories
     n2 should use "/" to separate directories
     returns an os.sep-separated path.
     '''
     if not n1: return localpath(n2)
     a, b = n1.split(os.sep), n2.split('/')
     a.reverse()
     b.reverse()
     while a and b and a[-1] == b[-1]:
         a.pop()
         b.pop()
     b.reverse()
     return os.sep.join((['..'] * len(a)) + b)
 
 def canonpath(root, cwd, myname):
     """return the canonical path of myname, given cwd and root"""
     if root == os.sep:
         rootsep = os.sep
     elif root.endswith(os.sep):
         rootsep = root
     else:
         rootsep = root + os.sep
     name = myname
     if not os.path.isabs(name):
         name = os.path.join(root, cwd, name)
     name = os.path.normpath(name)
     if name != rootsep and name.startswith(rootsep):
         name = name[len(rootsep):]
         audit_path(name)
         return pconvert(name)
     elif name == root:
         return ''
     else:
         # Determine whether `name' is in the hierarchy at or beneath `root',
         # by iterating name=dirname(name) until that causes no change (can't
         # check name == '/', because that doesn't work on windows).  For each
         # `name', compare dev/inode numbers.  If they match, the list `rel'
         # holds the reversed list of components making up the relative file
         # name we want.
         root_st = os.stat(root)
         rel = []
         while True:
             try:
                 name_st = os.stat(name)
             except OSError:
                 break
             if samestat(name_st, root_st):
                 rel.reverse()
                 name = os.path.join(*rel)
                 audit_path(name)
                 return pconvert(name)
             dirname, basename = os.path.split(name)
             rel.append(basename)
             if dirname == name:
                 break
             name = dirname
 
         raise Abort('%s not under root' % myname)
 
 def matcher(canonroot, cwd='', names=['.'], inc=[], exc=[], head='', src=None):
     return _matcher(canonroot, cwd, names, inc, exc, head, 'glob', src)
 
 def cmdmatcher(canonroot, cwd='', names=['.'], inc=[], exc=[], head='', src=None):
     if os.name == 'nt':
         dflt_pat = 'glob'
     else:
         dflt_pat = 'relpath'
     return _matcher(canonroot, cwd, names, inc, exc, head, dflt_pat, src)
 
 def _matcher(canonroot, cwd, names, inc, exc, head, dflt_pat, src):
     """build a function to match a set of file patterns
 
     arguments:
     canonroot - the canonical root of the tree you're matching against
     cwd - the current working directory, if relevant
     names - patterns to find
     inc - patterns to include
     exc - patterns to exclude
     head - a regex to prepend to patterns to control whether a match is rooted
 
     a pattern is one of:
     'glob:<rooted glob>'
     're:<rooted regexp>'
     'path:<rooted path>'
     'relglob:<relative glob>'
     'relpath:<relative path>'
     'relre:<relative regexp>'
     '<rooted path or regexp>'
 
     returns:
     a 3-tuple containing
     - list of explicit non-pattern names passed in
     - a bool match(filename) function
     - a bool indicating if any patterns were passed in
 
     todo:
     make head regex a rooted bool
     """
 
     def contains_glob(name):
         for c in name:
             if c in _globchars: return True
         return False
 
     def regex(kind, name, tail):
         '''convert a pattern into a regular expression'''
         if kind == 're':
             return name
         elif kind == 'path':
             return '^' + re.escape(name) + '(?:/|$)'
         elif kind == 'relglob':
             return head + globre(name, '(?:|.*/)', tail)
         elif kind == 'relpath':
             return head + re.escape(name) + tail
         elif kind == 'relre':
             if name.startswith('^'):
                 return name
             return '.*' + name
         return head + globre(name, '', tail)
 
     def matchfn(pats, tail):
         """build a matching function from a set of patterns"""
         if not pats:
             return
         matches = []
         for k, p in pats:
             try:
                 pat = '(?:%s)' % regex(k, p, tail)
                 matches.append(re.compile(pat).match)
             except re.error:
                 if src: raise Abort("%s: invalid pattern (%s): %s" % (src, k, p))
                 else: raise Abort("invalid pattern (%s): %s" % (k, p))
 
         def buildfn(text):
             for m in matches:
                 r = m(text)
                 if r:
                     return r
 
         return buildfn
 
     def globprefix(pat):
         '''return the non-glob prefix of a path, e.g. foo/* -> foo'''
         root = []
         for p in pat.split(os.sep):
             if contains_glob(p): break
             root.append(p)
         return '/'.join(root)
 
     pats = []
     files = []
     roots = []
     for kind, name in [patkind(p, dflt_pat) for p in names]:
         if kind in ('glob', 'relpath'):
             name = canonpath(canonroot, cwd, name)
             if name == '':
                 kind, name = 'glob', '**'
         if kind in ('glob', 'path', 're'):
             pats.append((kind, name))
         if kind == 'glob':
             root = globprefix(name)
             if root: roots.append(root)
         elif kind == 'relpath':
             files.append((kind, name))
             roots.append(name)
 
     patmatch = matchfn(pats, '$') or always
     filematch = matchfn(files, '(?:/|$)') or always
     incmatch = always
     if inc:
         inckinds = [patkind(canonpath(canonroot, cwd, i)) for i in inc]
         incmatch = matchfn(inckinds, '(?:/|$)')
     excmatch = lambda fn: False
     if exc:
         exckinds = [patkind(canonpath(canonroot, cwd, x)) for x in exc]
         excmatch = matchfn(exckinds, '(?:/|$)')
 
     return (roots,
             lambda fn: (incmatch(fn) and not excmatch(fn) and
                         (fn.endswith('/') or
                          (not pats and not files) or
                          (pats and patmatch(fn)) or
                          (files and filematch(fn)))),
             (inc or exc or (pats and pats != [('glob', '**')])) and True)
 
 def system(cmd, environ={}, cwd=None, onerr=None, errprefix=None):
     '''enhanced shell command execution.
     run with environment maybe modified, maybe in different dir.
 
     if command fails and onerr is None, return status.  if ui object,
     print error message and return status, else raise onerr object as
     exception.'''
     def py2shell(val):
         'convert python object into string that is useful to shell'
         if val in (None, False):
             return '0'
         if val == True:
             return '1'
         return str(val)
     oldenv = {}
     for k in environ:
         oldenv[k] = os.environ.get(k)
     if cwd is not None:
         oldcwd = os.getcwd()
     try:
         for k, v in environ.iteritems():
             os.environ[k] = py2shell(v)
         if cwd is not None and oldcwd != cwd:
             os.chdir(cwd)
         rc = os.system(cmd)
         if rc and onerr:
             errmsg = '%s %s' % (os.path.basename(cmd.split(None, 1)[0]),
                                 explain_exit(rc)[0])
             if errprefix:
                 errmsg = '%s: %s' % (errprefix, errmsg)
             try:
                 onerr.warn(errmsg + '\n')
             except AttributeError:
                 raise onerr(errmsg)
         return rc
     finally:
         for k, v in oldenv.iteritems():
             if v is None:
                 del os.environ[k]
             else:
                 os.environ[k] = v
         if cwd is not None and oldcwd != cwd:
             os.chdir(oldcwd)
 
 def rename(src, dst):
     """forcibly rename a file"""
     try:
         os.rename(src, dst)
     except OSError, err:
         # on windows, rename to existing file is not allowed, so we
         # must delete destination first. but if file is open, unlink
         # schedules it for delete but does not delete it. rename
         # happens immediately even for open files, so we create
         # temporary file, delete it, rename destination to that name,
         # then delete that. then rename is safe to do.
         fd, temp = tempfile.mkstemp(dir=os.path.dirname(dst) or '.')
         os.close(fd)
         os.unlink(temp)
         os.rename(dst, temp)
         os.unlink(temp)
         os.rename(src, dst)
 
 def unlink(f):
     """unlink and remove the directory if it is empty"""
     os.unlink(f)
     # try removing directories that might now be empty
     try:
         os.removedirs(os.path.dirname(f))
     except OSError:
         pass
 
 def copyfile(src, dest):
     "copy a file, preserving mode"
     try:
         shutil.copyfile(src, dest)
         shutil.copymode(src, dest)
     except shutil.Error, inst:
         raise util.Abort(str(inst))
 
 def copyfiles(src, dst, hardlink=None):
     """Copy a directory tree using hardlinks if possible"""
 
     if hardlink is None:
         hardlink = (os.stat(src).st_dev ==
                     os.stat(os.path.dirname(dst)).st_dev)
 
     if os.path.isdir(src):
         os.mkdir(dst)
         for name in os.listdir(src):
             srcname = os.path.join(src, name)
             dstname = os.path.join(dst, name)
             copyfiles(srcname, dstname, hardlink)
     else:
         if hardlink:
             try:
                 os_link(src, dst)
             except (IOError, OSError):
                 hardlink = False
                 shutil.copy(src, dst)
         else:
             shutil.copy(src, dst)
 
 def audit_path(path):
     """Abort if path contains dangerous components"""
     parts = os.path.normcase(path).split(os.sep)
     if (os.path.splitdrive(path)[0] or parts[0] in ('.hg', '')
         or os.pardir in parts):
         raise Abort(_("path contains illegal component: %s\n") % path)
 
 def _makelock_file(info, pathname):
     ld = os.open(pathname, os.O_CREAT | os.O_WRONLY | os.O_EXCL)
     os.write(ld, info)
     os.close(ld)
 
 def _readlock_file(pathname):
     return posixfile(pathname).read()
 
 def nlinks(pathname):
     """Return number of hardlinks for the given file."""
     return os.lstat(pathname).st_nlink
 
 if hasattr(os, 'link'):
     os_link = os.link
 else:
     def os_link(src, dst):
         raise OSError(0, _("Hardlinks not supported"))
 
 def fstat(fp):
     '''stat file object that may not have fileno method.'''
     try:
         return os.fstat(fp.fileno())
     except AttributeError:
         return os.stat(fp.name)
 
 posixfile = file
 
 def is_win_9x():
     '''return true if run on windows 95, 98 or me.'''
     try:
         return sys.getwindowsversion()[3] == 1
     except AttributeError:
         return os.name == 'nt' and 'command' in os.environ.get('comspec', '')
 
 getuser_fallback = None
 
 def getuser():
     '''return name of current user'''
     try:
         return getpass.getuser()
     except ImportError:
         # import of pwd will fail on windows - try fallback
         if getuser_fallback:
             return getuser_fallback()
     # raised if win32api not available
     raise Abort(_('user name not available - set USERNAME '
                   'environment variable'))
 
 def username(uid=None):
     """Return the name of the user with the given uid.
 
     If uid is None, return the name of the current user."""
     try:
         import pwd
         if uid is None:
             uid = os.getuid()
         try:
             return pwd.getpwuid(uid)[0]
         except KeyError:
             return str(uid)
     except ImportError:
         return None
 
 def groupname(gid=None):
     """Return the name of the group with the given gid.
 
     If gid is None, return the name of the current group."""
     try:
         import grp
         if gid is None:
             gid = os.getgid()
         try:
             return grp.getgrgid(gid)[0]
         except KeyError:
             return str(gid)
     except ImportError:
         return None
 
 # File system features
 
 def checkfolding(path):
     """
     Check whether the given path is on a case-sensitive filesystem
 
     Requires a path (like /foo/.hg) ending with a foldable final
     directory component.
     """
     s1 = os.stat(path)
     d, b = os.path.split(path)
     p2 = os.path.join(d, b.upper())
     if path == p2:
         p2 = os.path.join(d, b.lower())
     try:
         s2 = os.stat(p2)
         if s2 == s1:
             return False
         return True
     except:
         return True
 
 # Platform specific variants
 if os.name == 'nt':
     demandload(globals(), "msvcrt")
     nulldev = 'NUL:'
 
     class winstdout:
         '''stdout on windows misbehaves if sent through a pipe'''
 
         def __init__(self, fp):
             self.fp = fp
 
         def __getattr__(self, key):
             return getattr(self.fp, key)
 
         def close(self):
             try:
                 self.fp.close()
             except: pass
 
         def write(self, s):
             try:
                 return self.fp.write(s)
             except IOError, inst:
                 if inst.errno != 0: raise
                 self.close()
                 raise IOError(errno.EPIPE, 'Broken pipe')
 
     sys.stdout = winstdout(sys.stdout)
 
     def system_rcpath():
         try:
             return system_rcpath_win32()
         except:
             return [r'c:\mercurial\mercurial.ini']
 
     def os_rcpath():
         '''return default os-specific hgrc search path'''
         path = system_rcpath()
         path.append(user_rcpath())
         userprofile = os.environ.get('USERPROFILE')
         if userprofile:
             path.append(os.path.join(userprofile, 'mercurial.ini'))
         return path
 
     def user_rcpath():
         '''return os-specific hgrc search path to the user dir'''
         return os.path.join(os.path.expanduser('~'), 'mercurial.ini')
 
     def parse_patch_output(output_line):
         """parses the output produced by patch and returns the file name"""
         pf = output_line[14:]
         if pf[0] == '`':
             pf = pf[1:-1] # Remove the quotes
         return pf
 
     def testpid(pid):
         '''return False if pid dead, True if running or not known'''
         return True
 
     def is_exec(f, last):
         return last
 
     def set_exec(f, mode):
         pass
 
     def set_binary(fd):
         msvcrt.setmode(fd.fileno(), os.O_BINARY)
 
     def pconvert(path):
         return path.replace("\\", "/")
 
     def localpath(path):
         return path.replace('/', '\\')
 
     def normpath(path):
         return pconvert(os.path.normpath(path))
 
     makelock = _makelock_file
     readlock = _readlock_file
 
     def samestat(s1, s2):
         return False
 
     def shellquote(s):
         return '"%s"' % s.replace('"', '\\"')
 
     def explain_exit(code):
         return _("exited with status %d") % code, code
 
     # if you change this stub into a real check, please try to implement the
     # username and groupname functions above, too.
     def isowner(fp, st=None):
         return True
 
     try:
         # override functions with win32 versions if possible
         from util_win32 import *
         if not is_win_9x():
             posixfile = posixfile_nt
     except ImportError:
         pass
 
 else:
     nulldev = '/dev/null'
 
     def rcfiles(path):
         rcs = [os.path.join(path, 'hgrc')]
         rcdir = os.path.join(path, 'hgrc.d')
         try:
             rcs.extend([os.path.join(rcdir, f) for f in os.listdir(rcdir)
                         if f.endswith(".rc")])
         except OSError:
             pass
         return rcs
 
     def os_rcpath():
         '''return default os-specific hgrc search path'''
         path = []
         # old mod_python does not set sys.argv
         if len(getattr(sys, 'argv', [])) > 0:
             path.extend(rcfiles(os.path.dirname(sys.argv[0]) +
                                   '/../etc/mercurial'))
         path.extend(rcfiles('/etc/mercurial'))
         path.append(os.path.expanduser('~/.hgrc'))
         path = [os.path.normpath(f) for f in path]
         return path
 
     def parse_patch_output(output_line):
         """parses the output produced by patch and returns the file name"""
         pf = output_line[14:]
         if pf.startswith("'") and pf.endswith("'") and " " in pf:
             pf = pf[1:-1] # Remove the quotes
         return pf
 
     def is_exec(f, last):
         """check whether a file is executable"""
         return (os.lstat(f).st_mode & 0100 != 0)
 
     def set_exec(f, mode):
         s = os.lstat(f).st_mode
         if (s & 0100 != 0) == mode:
             return
         if mode:
             # Turn on +x for every +r bit when making a file executable
             # and obey umask.
             umask = os.umask(0)
             os.umask(umask)
             os.chmod(f, s | (s & 0444) >> 2 & ~umask)
         else:
             os.chmod(f, s & 0666)
 
     def set_binary(fd):
         pass
 
     def pconvert(path):
         return path
 
     def localpath(path):
         return path
 
     normpath = os.path.normpath
     samestat = os.path.samestat
 
     def makelock(info, pathname):
         try:
             os.symlink(info, pathname)
         except OSError, why:
             if why.errno == errno.EEXIST:
                 raise
             else:
                 _makelock_file(info, pathname)
 
     def readlock(pathname):
         try:
             return os.readlink(pathname)
         except OSError, why:
             if why.errno == errno.EINVAL:
                 return _readlock_file(pathname)
             else:
                 raise
 
     def shellquote(s):
         return "'%s'" % s.replace("'", "'\\''")
 
     def testpid(pid):
         '''return False if pid dead, True if running or not sure'''
         try:
             os.kill(pid, 0)
             return True
         except OSError, inst:
             return inst.errno != errno.ESRCH
 
     def explain_exit(code):
         """return a 2-tuple (desc, code) describing a process's status"""
         if os.WIFEXITED(code):
             val = os.WEXITSTATUS(code)
             return _("exited with status %d") % val, val
         elif os.WIFSIGNALED(code):
             val = os.WTERMSIG(code)
             return _("killed by signal %d") % val, val
         elif os.WIFSTOPPED(code):
             val = os.WSTOPSIG(code)
             return _("stopped by signal %d") % val, val
         raise ValueError(_("invalid exit code"))
 
     def isowner(fp, st=None):
         """Return True if the file object f belongs to the current user.
 
         The return value of a util.fstat(f) may be passed as the st argument.
         """
         if st is None:
             st = fstat(f)
         return st.st_uid == os.getuid()
 
 def _buildencodefun():
     e = '_'
     win_reserved = [ord(x) for x in '|\?*<":>+[]']
     cmap = dict([ (chr(x), chr(x)) for x in xrange(127) ])
     for x in (range(32) + range(126, 256) + win_reserved):
         cmap[chr(x)] = "~%02x" % x
     for x in range(ord("A"), ord("Z")+1) + [ord(e)]:
         cmap[chr(x)] = e + chr(x).lower()
     dmap = {}
     for k, v in cmap.iteritems():
         dmap[v] = k
     def decode(s):
         i = 0
         while i < len(s):
             for l in xrange(1, 4):
                 try:
                     yield dmap[s[i:i+l]]
                     i += l
                     break
                 except KeyError:
                     pass
             else:
                 raise KeyError
     return (lambda s: "".join([cmap[c] for c in s]),
             lambda s: "".join(list(decode(s))))
 
 encodefilename, decodefilename = _buildencodefun()
 
+def encodedopener(openerfn, fn):
+    def o(path, *args, **kw):
+        return openerfn(fn(path), *args, **kw)
+    return o
 
 def opener(base, audit=True):
     """
     return a function that opens files relative to base
 
     this function is used to hide the details of COW semantics and
     remote file access from higher level code.
     """
     p = base
     audit_p = audit
 
     def mktempcopy(name):
         d, fn = os.path.split(name)
         fd, temp = tempfile.mkstemp(prefix='.%s-' % fn, dir=d)
         os.close(fd)
         ofp = posixfile(temp, "wb")
         try:
             try:
                 ifp = posixfile(name, "rb")
             except IOError, inst:
                 if not getattr(inst, 'filename', None):
                     inst.filename = name
                 raise
             for chunk in filechunkiter(ifp):
                 ofp.write(chunk)
             ifp.close()
             ofp.close()
         except:
             try: os.unlink(temp)
             except: pass
             raise
         st = os.lstat(name)
         os.chmod(temp, st.st_mode)
         return temp
 
     class atomictempfile(posixfile):
         """the file will only be copied when rename is called"""
         def __init__(self, name, mode):
             self.__name = name
             self.temp = mktempcopy(name)
             posixfile.__init__(self, self.temp, mode)
         def rename(self):
             if not self.closed:
                 posixfile.close(self)
                 rename(self.temp, localpath(self.__name))
         def __del__(self):
             if not self.closed:
                 try:
                     os.unlink(self.temp)
                 except: pass
                 posixfile.close(self)
 
     class atomicfile(atomictempfile):
         """the file will only be copied on close"""
         def __init__(self, name, mode):
             atomictempfile.__init__(self, name, mode)
         def close(self):
             self.rename()
         def __del__(self):
             self.rename()
 
     def o(path, mode="r", text=False, atomic=False, atomictemp=False):
         if audit_p:
             audit_path(path)
         f = os.path.join(p, path)
 
         if not text:
             mode += "b" # for that other OS
 
         if mode[0] != "r":
             try:
                 nlink = nlinks(f)
             except OSError:
                 d = os.path.dirname(f)
                 if not os.path.isdir(d):
                     os.makedirs(d)
             else:
                 if atomic:
                     return atomicfile(f, mode)
                 elif atomictemp:
                     return atomictempfile(f, mode)
                 if nlink > 1:
                     rename(mktempcopy(f), f)
         return posixfile(f, mode)
 
     return o
 
 class chunkbuffer(object):
     """Allow arbitrary sized chunks of data to be efficiently read from an
     iterator over chunks of arbitrary size."""
 
     def __init__(self, in_iter, targetsize = 2**16):
         """in_iter is the iterator that's iterating over the input chunks.
         targetsize is how big a buffer to try to maintain."""
         self.in_iter = iter(in_iter)
         self.buf = ''
         self.targetsize = int(targetsize)
         if self.targetsize <= 0:
             raise ValueError(_("targetsize must be greater than 0, was %d") %
                              targetsize)
         self.iterempty = False
 
     def fillbuf(self):
         """Ignore target size; read every chunk from iterator until empty."""
         if not self.iterempty:
             collector = cStringIO.StringIO()
             collector.write(self.buf)
             for ch in self.in_iter:
                 collector.write(ch)
             self.buf = collector.getvalue()
             self.iterempty = True
 
     def read(self, l):
         """Read L bytes of data from the iterator of chunks of data.
         Returns less than L bytes if the iterator runs dry."""
         if l > len(self.buf) and not self.iterempty:
             # Clamp to a multiple of self.targetsize
             targetsize = self.targetsize * ((l // self.targetsize) + 1)
             collector = cStringIO.StringIO()
             collector.write(self.buf)
             collected = len(self.buf)
             for chunk in self.in_iter:
                 collector.write(chunk)
                 collected += len(chunk)
                 if collected >= targetsize:
                     break
             if collected < targetsize:
                 self.iterempty = True
             self.buf = collector.getvalue()
         s, self.buf = self.buf[:l], buffer(self.buf, l)
         return s
 
 def filechunkiter(f, size=65536, limit=None):
     """Create a generator that produces the data in the file size
     (default 65536) bytes at a time, up to optional limit (default is
     to read all data).  Chunks may be less than size bytes if the
     chunk is the last chunk in the file, or the file is a socket or
     some other type of file that sometimes reads less data than is
     requested."""
     assert size >= 0
     assert limit is None or limit >= 0
     while True:
         if limit is None: nbytes = size
         else: nbytes = min(limit, size)
         s = nbytes and f.read(nbytes)
         if not s: break
         if limit: limit -= len(s)
         yield s
 
 def makedate():
     lt = time.localtime()
     if lt[8] == 1 and time.daylight:
         tz = time.altzone
     else:
         tz = time.timezone
     return time.mktime(lt), tz
 
 def datestr(date=None, format='%a %b %d %H:%M:%S %Y', timezone=True):
     """represent a (unixtime, offset) tuple as a localized time.
     unixtime is seconds since the epoch, and offset is the time zone's
     number of seconds away from UTC. if timezone is false, do not
     append time zone to string."""
     t, tz = date or makedate()
     s = time.strftime(format, time.gmtime(float(t) - tz))
     if timezone:
         s += " %+03d%02d" % (-tz / 3600, ((-tz % 3600) / 60))
     return s
 
 def strdate(string, format='%a %b %d %H:%M:%S %Y'):
     """parse a localized time string and return a (unixtime, offset) tuple.
     if the string cannot be parsed, ValueError is raised."""
     def hastimezone(string):
         return (string[-4:].isdigit() and
                (string[-5] == '+' or string[-5] == '-') and
                string[-6].isspace())
 
     # NOTE: unixtime = localunixtime + offset
     if hastimezone(string):
         date, tz = string[:-6], string[-5:]
         tz = int(tz)
         offset = - 3600 * (tz / 100) - 60 * (tz % 100)
     else:
         date, offset = string, None
     timetuple = time.strptime(date, format)
     localunixtime = int(calendar.timegm(timetuple))
     if offset is None:
         # local timezone
         unixtime = int(time.mktime(timetuple))
         offset = unixtime - localunixtime
     else:
         unixtime = localunixtime + offset
     return unixtime, offset
 
 def parsedate(string, formats=None):
     """parse a localized time string and return a (unixtime, offset) tuple.
     The date may be a "unixtime offset" string or in one of the specified
     formats."""
     if not formats:
         formats = defaultdateformats
     try:
         when, offset = map(int, string.split(' '))
     except ValueError:
         for format in formats:
             try:
                 when, offset = strdate(string, format)
             except ValueError:
                 pass
             else:
                 break
         else:
             raise ValueError(_('invalid date: %r '
                                'see hg(1) manual page for details')
                              % string)
     # validate explicit (probably user-specified) date and
     # time zone offset. values must fit in signed 32 bits for
     # current 32-bit linux runtimes. timezones go from UTC-12
     # to UTC+14
     if abs(when) > 0x7fffffff:
         raise ValueError(_('date exceeds 32 bits: %d') % when)
     if offset < -50400 or offset > 43200:
         raise ValueError(_('impossible time zone offset: %d') % offset)
     return when, offset
 
 def shortuser(user):
     """Return a short representation of a user name or email address."""
     f = user.find('@')
     if f >= 0:
         user = user[:f]
     f = user.find('<')
     if f >= 0:
         user = user[f+1:]
     f = user.find(' ')
     if f >= 0:
         user = user[:f]
     f = user.find('.')
     if f >= 0:
         user = user[:f]
     return user
 
 def ellipsis(text, maxlength=400):
     """Trim string to at most maxlength (default: 400) characters."""
     if len(text) <= maxlength:
         return text
     else:
         return "%s..." % (text[:maxlength-3])
 
 def walkrepos(path):
     '''yield every hg repository under path, recursively.'''
     def errhandler(err):
         if err.filename == path:
             raise err
 
     for root, dirs, files in os.walk(path, onerror=errhandler):
         for d in dirs:
             if d == '.hg':
                 yield root
                 dirs[:] = []
                 break
 
 _rcpath = None
 
 def rcpath():
     '''return hgrc search path. if env var HGRCPATH is set, use it.
     for each item in path, if directory, use files ending in .rc,
     else use item.
     make HGRCPATH empty to only look in .hg/hgrc of current repo.
     if no HGRCPATH, use default os-specific path.'''
     global _rcpath
     if _rcpath is None:
         if 'HGRCPATH' in os.environ:
             _rcpath = []
             for p in os.environ['HGRCPATH'].split(os.pathsep):
                 if not p: continue
                 if os.path.isdir(p):
                     for f in os.listdir(p):
                         if f.endswith('.rc'):
                             _rcpath.append(os.path.join(p, f))
                 else:
                     _rcpath.append(p)
         else:
             _rcpath = os_rcpath()
     return _rcpath
 
 def bytecount(nbytes):
     '''return byte count formatted as readable string, with units'''
 
     units = (
         (100, 1<<30, _('%.0f GB')),
         (10, 1<<30, _('%.1f GB')),
         (1, 1<<30, _('%.2f GB')),
         (100, 1<<20, _('%.0f MB')),
         (10, 1<<20, _('%.1f MB')),
         (1, 1<<20, _('%.2f MB')),
         (100, 1<<10, _('%.0f KB')),
         (10, 1<<10, _('%.1f KB')),
         (1, 1<<10, _('%.2f KB')),
         (1, 1, _('%.0f bytes')),
         )
 
     for multiplier, divisor, format in units:
         if nbytes >= divisor * multiplier:
             return format % (nbytes / float(divisor))
     return units[-1][2] % nbytes
 
 def drop_scheme(scheme, path):
     sc = scheme + ':'
     if path.startswith(sc):
         path = path[len(sc):]
         if path.startswith('//'):
             path = path[2:]
     return path

tests/test-bundle-r

@@ -1,113 +1,113 b''
 #!/bin/sh
 
 hg init test
 cd test
 cat >>afile <<EOF
 0
 EOF
 hg add afile
 hg commit -m "0.0" -d "1000000 0"
 cat >>afile <<EOF
 1
 EOF
 hg commit -m "0.1" -d "1000000 0"
 cat >>afile <<EOF
 2
 EOF
 hg commit -m "0.2" -d "1000000 0"
 cat >>afile <<EOF
 3
 EOF
 hg commit -m "0.3" -d "1000000 0"
 hg update -C 0
 cat >>afile <<EOF
 1
 EOF
 hg commit -m "1.1" -d "1000000 0"
 cat >>afile <<EOF
 2
 EOF
 hg commit -m "1.2" -d "1000000 0"
 cat >fred <<EOF
 a line
 EOF
 cat >>afile <<EOF
 3
 EOF
 hg add fred
 hg commit -m "1.3" -d "1000000 0"
 hg mv afile adifferentfile
 hg commit -m "1.3m" -d "1000000 0"
 hg update -C 3
 hg mv afile anotherfile
 hg commit -m "0.3m" -d "1000000 0"
-hg debugindex .hg/data/afile.i
-hg debugindex .hg/data/adifferentfile.i
-hg debugindex .hg/data/anotherfile.i
-hg debugindex .hg/data/fred.i
-hg debugindex .hg/00manifest.i
+hg debugindex .hg/store/data/afile.i
+hg debugindex .hg/store/data/adifferentfile.i
+hg debugindex .hg/store/data/anotherfile.i
+hg debugindex .hg/store/data/fred.i
+hg debugindex .hg/store/00manifest.i
 hg verify
 cd ..
 for i in 0 1 2 3 4 5 6 7 8; do
    mkdir test-"$i"
    hg --cwd test-"$i" init
    hg -R test bundle -r "$i" test-"$i".hg test-"$i"
    cd test-"$i"
    hg unbundle ../test-"$i".hg
    hg verify
    hg tip -q
    cd ..
 done
 cd test-8
 hg pull ../test-7
 hg verify
 hg rollback
 cd ..
 
 echo % should fail
 hg -R test bundle --base 2 -r tip test-bundle-branch1.hg test-3
 hg -R test bundle -r tip test-bundle-branch1.hg
 
 hg -R test bundle --base 2 -r tip test-bundle-branch1.hg
 hg -R test bundle --base 2 -r 7 test-bundle-branch2.hg
 hg -R test bundle --base 2 test-bundle-all.hg
 hg -R test bundle --base 3 -r tip test-bundle-should-fail.hg
 
 # issue76 msg2163
 hg -R test bundle --base 3 -r 3 -r 3 test-bundle-cset-3.hg
 
 hg clone test-2 test-9
 cd test-9
 echo % 2
 hg tip -q
 hg unbundle ../test-bundle-should-fail.hg
 echo % 2
 hg tip -q
 hg unbundle ../test-bundle-all.hg
 echo % 8
 hg tip -q
 hg verify
 hg rollback
 echo % 2
 hg tip -q
 hg unbundle ../test-bundle-branch1.hg
 echo % 4
 hg tip -q
 hg verify
 hg rollback
 hg unbundle ../test-bundle-branch2.hg
 echo % 6
 hg tip -q
 hg verify
 
 cd ../test
 hg merge 7
 hg ci -m merge -d "1000000 0"
 cd ..
 hg -R test bundle --base 2 test-bundle-head.hg
 hg clone test-2 test-10
 cd test-10
 hg unbundle ../test-bundle-head.hg
 echo % 9
 hg tip -q
 hg verify

tests/test-clone-r

@@ -1,59 +1,59 b''
 #!/bin/sh
 
 hg init test
 cd test
 cat >>afile <<EOF
 0
 EOF
 hg add afile
 hg commit -m "0.0"
 cat >>afile <<EOF
 1
 EOF
 hg commit -m "0.1"
 cat >>afile <<EOF
 2
 EOF
 hg commit -m "0.2"
 cat >>afile <<EOF
 3
 EOF
 hg commit -m "0.3"
 hg update -C 0
 cat >>afile <<EOF
 1
 EOF
 hg commit -m "1.1"
 cat >>afile <<EOF
 2
 EOF
 hg commit -m "1.2"
 cat >fred <<EOF
 a line
 EOF
 cat >>afile <<EOF
 3
 EOF
 hg add fred
 hg commit -m "1.3"
 hg mv afile adifferentfile
 hg commit -m "1.3m"
 hg update -C 3
 hg mv afile anotherfile
 hg commit -m "0.3m"
-hg debugindex .hg/data/afile.i
-hg debugindex .hg/data/adifferentfile.i
-hg debugindex .hg/data/anotherfile.i
-hg debugindex .hg/data/fred.i
-hg debugindex .hg/00manifest.i
+hg debugindex .hg/store/data/afile.i
+hg debugindex .hg/store/data/adifferentfile.i
+hg debugindex .hg/store/data/anotherfile.i
+hg debugindex .hg/store/data/fred.i
+hg debugindex .hg/store/00manifest.i
 hg verify
 cd ..
 for i in 0 1 2 3 4 5 6 7 8; do
    hg clone -r "$i" test test-"$i"
    cd test-"$i"
    hg verify
    cd ..
 done
 cd test-8
 hg pull ../test-7
 hg verify

tests/test-commit-copy

@@ -1,14 +1,14 b''
 #!/bin/sh
 
 hg init dir
 cd dir
 echo bleh > bar
 hg add bar
 hg ci -m 'add bar'
 
 hg cp bar foo
 echo >> bar
 hg ci -m 'cp bar foo; change bar'
 
 hg debugrename foo
-hg debugindex .hg/data/bar.i
+hg debugindex .hg/store/data/bar.i

tests/test-copy

@@ -1,30 +1,30 b''
 #!/bin/sh
 
 hg init
 echo a > a
 hg add a
 hg commit -m "1" -d "1000000 0"
 hg status
 hg copy a b
 hg status
 hg --debug commit -m "2" -d "1000000 0"
 echo "we should see two history entries"
 hg history -v
 echo "we should see one log entry for a"
 hg log a
 echo "this should show a revision linked to changeset 0"
-hg debugindex .hg/data/a.i
+hg debugindex .hg/store/data/a.i
 echo "we should see one log entry for b"
 hg log b
 echo "this should show a revision linked to changeset 1"
-hg debugindex .hg/data/b.i
+hg debugindex .hg/store/data/b.i
 
 echo "this should show the rename information in the metadata"
-hg debugdata .hg/data/b.d 0 | head -3 | tail -2
+hg debugdata .hg/store/data/b.d 0 | head -3 | tail -2
 
-$TESTDIR/md5sum.py .hg/data/b.i
+$TESTDIR/md5sum.py .hg/store/data/b.i
 hg cat b > bsum
 $TESTDIR/md5sum.py bsum
 hg cat a > asum
 $TESTDIR/md5sum.py asum
 hg verify

tests/test-copy.out

@@ -1,51 +1,51 b''
 A b
 b
  b: copy a:b789fdd96dc2f3bd229c1dd8eedf0fc60e2b68e3
 we should see two history entries
 changeset:   1:386a3cc01532
 tag:         tip
 user:        test
 date:        Mon Jan 12 13:46:40 1970 +0000
 files:       b
 description:
 2
 
 
 changeset:   0:33aaa84a386b
 user:        test
 date:        Mon Jan 12 13:46:40 1970 +0000
 files:       a
 description:
 1
 
 
 we should see one log entry for a
 changeset:   0:33aaa84a386b
 user:        test
 date:        Mon Jan 12 13:46:40 1970 +0000
 summary:     1
 
 this should show a revision linked to changeset 0
    rev    offset  length   base linkrev nodeid       p1           p2
      0         0       3      0       0 b789fdd96dc2 000000000000 000000000000
 we should see one log entry for b
 changeset:   1:386a3cc01532
 tag:         tip
 user:        test
 date:        Mon Jan 12 13:46:40 1970 +0000
 summary:     2
 
 this should show a revision linked to changeset 1
    rev    offset  length   base linkrev nodeid       p1           p2
      0         0      65      0       1 9a263dd772e0 000000000000 000000000000
 this should show the rename information in the metadata
 copyrev: b789fdd96dc2f3bd229c1dd8eedf0fc60e2b68e3
 copy: a
-ed156f22f0a6fde642de0b5eba0cbbb2  .hg/data/b.i
+ed156f22f0a6fde642de0b5eba0cbbb2  .hg/store/data/b.i
 60b725f10c9c85c70d97880dfe8191b3  bsum
 60b725f10c9c85c70d97880dfe8191b3  asum
 checking changesets
 checking manifests
 crosschecking files in changesets and manifests
 checking files
 2 files, 2 changesets, 2 total revisions

tests/test-copy2

@@ -1,41 +1,41 b''
 #!/bin/sh
 
 hg init
 echo foo > foo
 hg add foo
 hg commit -m1 -d"0 0"
 
 echo "# should show copy"
 hg copy foo bar
 hg debugstate|grep '^copy'
 
 echo "# shouldn't show copy"
 hg commit -m2 -d"0 0"
 hg debugstate|grep '^copy'
 
 echo "# should match"
-hg debugindex .hg/data/foo.i
+hg debugindex .hg/store/data/foo.i
 hg debugrename bar
 
 echo bleah > foo
 echo quux > bar
 hg commit -m3 -d"0 0"
 
 echo "# should not be renamed"
 hg debugrename bar
 
 hg copy -f foo bar
 echo "# should show copy"
 hg debugstate|grep '^copy'
 hg commit -m3 -d"0 0"
 
 echo "# should show no parents for tip"
-hg debugindex .hg/data/bar.i
+hg debugindex .hg/store/data/bar.i
 echo "# should match"
-hg debugindex .hg/data/foo.i
+hg debugindex .hg/store/data/foo.i
 hg debugrename bar
 
 echo "# should show no copies"
 hg debugstate|grep '^copy'
 
 exit 0

tests/test-empty-group

@@ -1,49 +1,49 b''
 #!/bin/sh
 #
 #  A          B    
 #  
 #  3  4       3    
 #  |\/|       |\   
 #  |/\|       | \  
 #  1  2       1  2 
 #  \ /        \ /  
 #   0          0
 #
 # if the result of the merge of 1 and 2
 # is the same in 3 and 4, no new manifest
 # will be created and the manifest group
 # will be empty during the pull
 #
 # (plus we test a failure where outgoing
 # wrongly reported the number of csets)
 #
 
 hg init a
 cd a
 touch init
 hg ci -A -m 0 -d "1000000 0"
 touch x y
 hg ci -A -m 1 -d "1000000 0"
 hg update 0
 touch x y
 hg ci -A -m 2 -d "1000000 0"
 hg merge 1
 hg ci -A -m m1 -d "1000000 0"
 #hg log
-#hg debugindex .hg/00manifest.i
+#hg debugindex .hg/store/00manifest.i
 hg update -C 1
 hg merge 2
 hg ci -A -m m2 -d "1000000 0"
 #hg log
-#hg debugindex .hg/00manifest.i
+#hg debugindex .hg/store/00manifest.i
 
 cd ..
 hg clone -r 3 a b
 hg clone -r 4 a c
 hg -R a outgoing b
 hg -R a outgoing c
 hg -R b outgoing c
 hg -R c outgoing b
 
 hg -R b pull a
 hg -R c pull a

tests/test-encode

@@ -1,34 +1,34 b''
 #!/bin/sh
 
 hg init
 
 cat > .hg/hgrc <<EOF
 [encode]
 *.gz = gunzip
 
 [decode]
 *.gz = gzip
 
 EOF
 
 echo "this is a test" | gzip > a.gz
 hg add a.gz
 hg ci -m "test" -d "1000000 0"
 echo %% no changes
 hg status
 touch a.gz
 
 echo %% no changes
 hg status
 
 echo %% uncompressed contents in repo
-hg debugdata .hg/data/a.gz.d 0
+hg debugdata .hg/store/data/a.gz.d 0
 
 echo %% uncompress our working dir copy
 gunzip < a.gz
 
 rm a.gz
 hg co
 
 echo %% uncompress our new working dir copy
 gunzip < a.gz

tests/test-excessive-merge

@@ -1,46 +1,46 b''
 #!/bin/sh
 
 hg init
 
 echo foo > a
 echo foo > b
 hg add a b
 
 hg ci -m "test" -d "1000000 0"
 
 echo blah > a
 
 hg ci -m "branch a" -d "1000000 0"
 
 hg co 0
 
 echo blah > b
 
 hg ci -m "branch b" -d "1000000 0"
 HGMERGE=true hg merge 1
 
 hg ci -m "merge b/a -> blah" -d "1000000 0"
 
 hg co 1
 HGMERGE=true hg merge 2
 hg ci -m "merge a/b -> blah" -d "1000000 0"
 
 hg log
-hg debugindex .hg/00changelog.i
+hg debugindex .hg/store/00changelog.i
 
 echo
 
 echo 1
 hg manifest --debug 1
 echo 2
 hg manifest --debug 2
 echo 3
 hg manifest --debug 3
 echo 4
 hg manifest --debug 4
 
 echo
 
-hg debugindex .hg/data/a.i
+hg debugindex .hg/store/data/a.i
 
 hg verify

tests/test-filebranch

@@ -1,79 +1,79 b''
 #!/bin/sh
 
 # This test makes sure that we don't mark a file as merged with its ancestor
 # when we do a merge.
 
 cat <<'EOF' > merge
 #!/bin/sh
 echo merging for `basename $1`
 EOF
 chmod +x merge
 
 echo creating base
 hg init a
 cd a
 echo 1 > foo
 echo 1 > bar
 echo 1 > baz
 echo 1 > quux
 hg add foo bar baz quux
 hg commit -m "base" -d "1000000 0"
 
 cd ..
 hg clone a b
 
 echo creating branch a
 cd a
 echo 2a > foo
 echo 2a > bar
 hg commit -m "branch a" -d "1000000 0"
 
 echo creating branch b
 
 cd ..
 cd b
 echo 2b > foo
 echo 2b > baz
 hg commit -m "branch b" -d "1000000 0"
 
 echo "we shouldn't have anything but n state here"
 hg debugstate | cut -b 1-16,35-
 
 echo merging
 hg pull ../a
 env HGMERGE=../merge hg merge -v
 
 echo 2m > foo
 echo 2b > baz
 echo new > quux
 
 echo "we shouldn't have anything but foo in merge state here"
 hg debugstate | cut -b 1-16,35- | grep "^m"
 
 hg ci -m "merge" -d "1000000 0"
 
 echo "main: we should have a merge here"
-hg debugindex .hg/00changelog.i
+hg debugindex .hg/store/00changelog.i
 
 echo "log should show foo and quux changed"
 hg log -v -r tip
 
 echo "foo: we should have a merge here"
-hg debugindex .hg/data/foo.i
+hg debugindex .hg/store/data/foo.i
 
 echo "bar: we shouldn't have a merge here"
-hg debugindex .hg/data/bar.i
+hg debugindex .hg/store/data/bar.i
 
 echo "baz: we shouldn't have a merge here"
-hg debugindex .hg/data/baz.i
+hg debugindex .hg/store/data/baz.i
 
 echo "quux: we shouldn't have a merge here"
-hg debugindex .hg/data/quux.i
+hg debugindex .hg/store/data/quux.i
 
 echo "manifest entries should match tips of all files"
 hg manifest --debug
 
 echo "everything should be clean now"
 hg status
 
 hg verify

tests/test-flags

@@ -1,48 +1,48 b''
 #!/bin/sh -e
 
 umask 027
 mkdir test1
 cd test1
 
 hg init
 touch a b
 hg add a b
 hg ci -m "added a b" -d "1000000 0"
 
 cd ..
 hg clone test1 test3
 mkdir test2
 cd test2
 
 hg init
 hg pull ../test1
 hg co
 chmod +x a
 hg ci -m "chmod +x a" -d "1000000 0"
 
 cd ../test1
 echo 123 >>a
 hg ci -m "a updated" -d "1000000 0"
 
 hg pull ../test2
 hg heads
 hg history
 
 hg -v merge
 
 cd ../test3
 echo 123 >>b
 hg ci -m "b updated" -d "1000000 0"
 
 hg pull ../test2
 hg heads
 hg history
 
 hg -v merge
 
 ls -l ../test[123]/a > foo
 cut -b 1-10 < foo
 
-hg debugindex .hg/data/a.i
-hg debugindex ../test2/.hg/data/a.i
-hg debugindex ../test1/.hg/data/a.i
+hg debugindex .hg/store/data/a.i
+hg debugindex ../test2/.hg/store/data/a.i
+hg debugindex ../test1/.hg/store/data/a.i

tests/test-http-clone-r

@@ -1,78 +1,78 b''
 #!/bin/sh
 
 hg init remote
 cd remote
 echo "# creating 'remote'"
 cat >>afile <<EOF
 0
 EOF
 hg add afile
 hg commit -m "0.0"
 cat >>afile <<EOF
 1
 EOF
 hg commit -m "0.1"
 cat >>afile <<EOF
 2
 EOF
 hg commit -m "0.2"
 cat >>afile <<EOF
 3
 EOF
 hg commit -m "0.3"
 hg update -C 0
 cat >>afile <<EOF
 1
 EOF
 hg commit -m "1.1"
 cat >>afile <<EOF
 2
 EOF
 hg commit -m "1.2"
 cat >fred <<EOF
 a line
 EOF
 cat >>afile <<EOF
 3
 EOF
 hg add fred
 hg commit -m "1.3"
 hg mv afile adifferentfile
 hg commit -m "1.3m"
 hg update -C 3
 hg mv afile anotherfile
 hg commit -m "0.3m"
-hg debugindex .hg/data/afile.i
-hg debugindex .hg/data/adifferentfile.i
-hg debugindex .hg/data/anotherfile.i
-hg debugindex .hg/data/fred.i
-hg debugindex .hg/00manifest.i
+hg debugindex .hg/store/data/afile.i
+hg debugindex .hg/store/data/adifferentfile.i
+hg debugindex .hg/store/data/anotherfile.i
+hg debugindex .hg/store/data/fred.i
+hg debugindex .hg/store/00manifest.i
 hg verify
 echo "# Starting server"
 hg serve -p 20061 -d --pid-file=../hg1.pid
 cd ..
 cat hg1.pid >> $DAEMON_PIDS
 
 echo "# clone remote via stream"
 for i in 0 1 2 3 4 5 6 7 8; do
    hg clone -r "$i" http://localhost:20061/ test-"$i" 2>&1
    if cd test-"$i"; then
       hg verify
       cd ..
    fi
 done
 cd test-8
 hg pull ../test-7
 hg verify
 cd ..
 cd test-1
 hg pull -r 4 http://localhost:20061/ 2>&1
 hg verify
 hg pull http://localhost:20061/ 2>&1
 cd ..
 cd test-2
 hg pull -r 5 http://localhost:20061/ 2>&1
 hg verify
 hg pull http://localhost:20061/ 2>&1
 hg verify
 cd ..

tests/test-hup

@@ -1,16 +1,16 b''
 #!/bin/sh
 
 hg init
 mkfifo p
 
 hg serve --stdio < p &
 P=$!
 (echo lock; echo addchangegroup; sleep 5) > p &
 Q=$!
 sleep 3
 kill -HUP $P
 wait
-ls .hg
+ls -R .hg
 
 
 

tests/test-hup.out

@@ -1,9 +1,14 b''
 0
 0
 adding changesets
 killed!
 transaction abort!
 rollback completed
+.hg:
 00changelog.i
 journal.dirstate
 requires
+store
+
+.hg/store:
+00changelog.i

tests/test-lock-badness

@@ -1,11 +1,11 b''
 #!/bin/sh
 
 hg init a
 echo a > a/a
 hg --cwd a ci -A -m a
 hg clone a b
 echo b > b/b
 hg --cwd b ci -A -m b
-chmod 100 a/.hg
+chmod 100 a/.hg/store
 hg --cwd b push ../a
-chmod 700 a/.hg
+chmod 700 a/.hg/store

tests/test-merge7

@@ -1,66 +1,66 b''
 #!/bin/sh
 
 # initial
 hg init test-a
 cd test-a
 cat >test.txt <<"EOF"
 1
 2
 3
 EOF
 hg add test.txt
 hg commit -m "Initial" -d "1000000 0"
 
 # clone
 cd ..
 hg clone test-a test-b
 
 # change test-a
 cd test-a
 cat >test.txt <<"EOF"
 one
 two
 three
 EOF
 hg commit -m "Numbers as words" -d "1000000 0"
 
 # change test-b
 cd ../test-b
 cat >test.txt <<"EOF"
 1
 2.5
 3
 EOF
 hg commit -m "2 -> 2.5" -d "1000000 0"
 
 # now pull and merge from test-a
 hg pull ../test-a
 HGMERGE=merge hg merge
 # resolve conflict
 cat >test.txt <<"EOF"
 one
 two-point-five
 three
 EOF
 rm -f *.orig
 hg commit -m "Merge 1" -d "1000000 0"
 
 # change test-a again
 cd ../test-a
 cat >test.txt <<"EOF"
 one
 two-point-one
 three
 EOF
 hg commit -m "two -> two-point-one" -d "1000000 0"
 
 # pull and merge from test-a again
 cd ../test-b
 hg pull ../test-a
 HGMERGE=merge hg merge --debug
 
 cat test.txt | sed "s% .*%%"
 
-hg debugindex .hg/data/test.txt.i
+hg debugindex .hg/store/data/test.txt.i
 
 hg log

tests/test-parseindex

@@ -1,52 +1,52 b''
 #!/bin/sh
 #
 # revlog.parseindex must be able to parse the index file even if
 # an index entry is split between two 64k blocks.  The ideal test
 # would be to create an index file with inline data where
 # 64k < size < 64k + 64 (64k is the size of the read buffer, 64 is
 # the size of an index entry) and with an index entry starting right
 # before the 64k block boundary, and try to read it.
 #
 # We approximate that by reducing the read buffer to 1 byte.
 #
 
 hg init a
 cd a
 echo abc > foo
 hg add foo
 hg commit -m 'add foo' -d '1000000 0'
 
 echo >> foo
 hg commit -m 'change foo' -d '1000001 0'
 hg log -r 0:
 
 cat >> test.py << EOF
 from mercurial import changelog, util
 from mercurial.node import *
 
 class singlebyteread(object):
     def __init__(self, real):
         self.real = real
 
     def read(self, size=-1):
         if size == 65536:
             size = 1
         return self.real.read(size)
 
     def __getattr__(self, key):
         return getattr(self.real, key)
 
 def opener(*args):
     o = util.opener(*args)
     def wrapper(*a):
         f = o(*a)
         return singlebyteread(f)
     return wrapper
 
-cl = changelog.changelog(opener('.hg'))
+cl = changelog.changelog(opener('.hg/store'))
 print cl.count(), 'revisions:'
 for r in xrange(cl.count()):
     print short(cl.node(r))
 EOF
 
 python test.py

tests/test-permissions

@@ -1,15 +1,15 b''
 #!/bin/sh
 
 hg init
 echo foo > a
 hg add a
 hg commit -m "1" -d "1000000 0"
 hg verify
-chmod -r .hg/data/a.i
+chmod -r .hg/store/data/a.i
 hg verify 2>/dev/null || echo verify failed
-chmod +r .hg/data/a.i
+chmod +r .hg/store/data/a.i
 hg verify 2>/dev/null || echo verify failed
-chmod -w .hg/data/a.i
+chmod -w .hg/store/data/a.i
 echo barber > a
 hg commit -m "2" -d "1000000 0" 2>/dev/null || echo commit failed
 

tests/test-pull-permission

@@ -1,19 +1,19 b''
 #!/bin/sh
 
 mkdir a
 cd a
 hg init
 echo foo > b
 hg add b
 hg ci -m "b" -d "1000000 0"
 
-chmod -w .hg
+chmod -w .hg/store
 
 cd ..
 
 hg clone a b
 
-chmod +w a/.hg # let test clean up
+chmod +w a/.hg/store # let test clean up
 
 cd b
 hg verify

tests/test-push-r

@@ -1,61 +1,61 b''
 #!/bin/sh
 
 hg init test
 cd test
 cat >>afile <<EOF
 0
 EOF
 hg add afile
 hg commit -m "0.0"
 cat >>afile <<EOF
 1
 EOF
 hg commit -m "0.1"
 cat >>afile <<EOF
 2
 EOF
 hg commit -m "0.2"
 cat >>afile <<EOF
 3
 EOF
 hg commit -m "0.3"
 hg update -C 0
 cat >>afile <<EOF
 1
 EOF
 hg commit -m "1.1"
 cat >>afile <<EOF
 2
 EOF
 hg commit -m "1.2"
 cat >fred <<EOF
 a line
 EOF
 cat >>afile <<EOF
 3
 EOF
 hg add fred
 hg commit -m "1.3"
 hg mv afile adifferentfile
 hg commit -m "1.3m"
 hg update -C 3
 hg mv afile anotherfile
 hg commit -m "0.3m"
-hg debugindex .hg/data/afile.i
-hg debugindex .hg/data/adifferentfile.i
-hg debugindex .hg/data/anotherfile.i
-hg debugindex .hg/data/fred.i
-hg debugindex .hg/00manifest.i
+hg debugindex .hg/store/data/afile.i
+hg debugindex .hg/store/data/adifferentfile.i
+hg debugindex .hg/store/data/anotherfile.i
+hg debugindex .hg/store/data/fred.i
+hg debugindex .hg/store/00manifest.i
 hg verify
 cd ..
 for i in 0 1 2 3 4 5 6 7 8; do
    mkdir test-"$i"
    hg --cwd test-"$i" init
    hg -R test push -r "$i" test-"$i"
    cd test-"$i"
    hg verify
    cd ..
 done
 cd test-8
 hg pull ../test-7
 hg verify

tests/test-rename-merge1

@@ -1,27 +1,27 b''
 #!/bin/sh
 
 mkdir t
 cd t
 hg init
 echo "[merge]" >> .hg/hgrc
 echo "followcopies = 1" >> .hg/hgrc
 echo foo > a
 echo foo > a2
 hg add a a2
 hg ci -m "start" -d "0 0"
 hg mv a b
 hg mv a2 b2
 hg ci -m "rename" -d "0 0"
 echo "checkout"
 hg co 0
 echo blahblah > a
 echo blahblah > a2
 hg mv a2 c2
 hg ci -m "modify" -d "0 0"
 echo "merge"
 hg merge -y --debug
 hg status -AC
 cat b
 hg ci -m "merge" -d "0 0"
-hg debugindex .hg/data/b.i
+hg debugindex .hg/store/data/b.i
 hg debugrename b
  No newline at end of file

tests/test-requires.out

@@ -1,7 +1,2 b''
-changeset:   0:0acdaf898367
-tag:         tip
-user:        test
-date:        Mon Jan 12 13:46:40 1970 +0000
-summary:     test
-
+abort: index 00changelog.i unknown format 2!
 abort: requirement 'indoor-pool' not supported!

tests/test-ssh

@@ -1,99 +1,100 b''
 #!/bin/sh
 
 # This test tries to exercise the ssh functionality with a dummy script
 
 cat <<'EOF' > dummyssh
 #!/bin/sh
 # this attempts to deal with relative pathnames
 cd `dirname $0`
 
 # check for proper args
 if [ $1 != "user@dummy" ] ; then
 	exit -1
 fi
 
 # check that we're in the right directory
 if [ ! -x dummyssh ] ; then
 	exit -1
 fi
 
 SSH_CLIENT='127.0.0.1 1 2'
 export SSH_CLIENT
 echo Got arguments 1:$1 2:$2 3:$3 4:$4 5:$5 >> dummylog
 $2
 EOF
 chmod +x dummyssh
 
 echo "# creating 'remote'"
 hg init remote
 cd remote
 echo this > foo
-hg ci -A -m "init" -d "1000000 0" foo
+echo this > fooO
+hg ci -A -m "init" -d "1000000 0" foo fooO
 echo '[server]' > .hg/hgrc
 echo 'uncompressed = True' >> .hg/hgrc
 echo '[hooks]' >> .hg/hgrc
 echo 'changegroup = echo changegroup in remote: u=$HG_URL >> ../dummylog' >> .hg/hgrc
 
 cd ..
 
 echo "# repo not found error"
 hg clone -e ./dummyssh ssh://user@dummy/nonexistent local
 
 echo "# clone remote via stream"
 hg clone -e ./dummyssh --uncompressed ssh://user@dummy/remote local-stream 2>&1 | \
   sed -e 's/[0-9][0-9.]*/XXX/g' -e 's/[KM]\(B\/sec\)/X\1/'
 cd local-stream
 hg verify
 cd ..
 
 echo "# clone remote via pull"
 hg clone -e ./dummyssh ssh://user@dummy/remote local
 
 echo "# verify"
 cd local
 hg verify
 
 echo '[hooks]' >> .hg/hgrc
 echo 'changegroup = echo changegroup in local: u=$HG_URL >> ../dummylog' >> .hg/hgrc
 
 echo "# empty default pull"
 hg paths
 hg pull -e ../dummyssh
 
 echo "# local change"
 echo bleah > foo
 hg ci -m "add" -d "1000000 0"
 
 echo "# updating rc"
 echo "default-push = ssh://user@dummy/remote" >> .hg/hgrc
 echo "[ui]" >> .hg/hgrc
 echo "ssh = ../dummyssh" >> .hg/hgrc
 
 echo "# find outgoing"
 hg out ssh://user@dummy/remote
 
 echo "# find incoming on the remote side"
 hg incoming -R ../remote -e ../dummyssh ssh://user@dummy/local
 
 echo "# push"
 hg push
 
 cd ../remote
 
 echo "# check remote tip"
 hg tip
 hg verify
 hg cat -r tip foo
 
 echo z > z
 hg ci -A -m z -d '1000001 0' z
 
 cd ../local
 echo r > r
 hg ci -A -m z -d '1000002 0' r
 
 echo "# push should succeed"
 hg push
 
 cd ..
 cat dummylog

tests/test-ssh-clone-r

@@ -1,99 +1,99 b''
 #!/bin/sh
 
 # This test tries to exercise the ssh functionality with a dummy script
 
 cat <<'EOF' > dummyssh
 #!/bin/sh
 # this attempts to deal with relative pathnames
 cd `dirname $0`
 
 # check for proper args
 if [ $1 != "user@dummy" ] ; then
 	exit -1
 fi
 
 # check that we're in the right directory
 if [ ! -x dummyssh ] ; then
 	exit -1
 fi
 
 SSH_CLIENT='127.0.0.1 1 2'
 export SSH_CLIENT
 echo Got arguments 1:$1 2:$2 3:$3 4:$4 5:$5 >> dummylog
 $2
 EOF
 chmod +x dummyssh
 
 hg init remote
 cd remote
 echo "# creating 'remote'"
 cat >>afile <<EOF
 0
 EOF
 hg add afile
 hg commit -m "0.0"
 cat >>afile <<EOF
 1
 EOF
 hg commit -m "0.1"
 cat >>afile <<EOF
 2
 EOF
 hg commit -m "0.2"
 cat >>afile <<EOF
 3
 EOF
 hg commit -m "0.3"
 hg update -C 0
 cat >>afile <<EOF
 1
 EOF
 hg commit -m "1.1"
 cat >>afile <<EOF
 2
 EOF
 hg commit -m "1.2"
 cat >fred <<EOF
 a line
 EOF
 cat >>afile <<EOF
 3
 EOF
 hg add fred
 hg commit -m "1.3"
 hg mv afile adifferentfile
 hg commit -m "1.3m"
 hg update -C 3
 hg mv afile anotherfile
 hg commit -m "0.3m"
-hg debugindex .hg/data/afile.i
-hg debugindex .hg/data/adifferentfile.i
-hg debugindex .hg/data/anotherfile.i
-hg debugindex .hg/data/fred.i
-hg debugindex .hg/00manifest.i
+hg debugindex .hg/store/data/afile.i
+hg debugindex .hg/store/data/adifferentfile.i
+hg debugindex .hg/store/data/anotherfile.i
+hg debugindex .hg/store/data/fred.i
+hg debugindex .hg/store/00manifest.i
 hg verify
 cd ..
 
 echo "# clone remote via stream"
 for i in 0 1 2 3 4 5 6 7 8; do
    hg clone -e ./dummyssh --uncompressed -r "$i" ssh://user@dummy/remote test-"$i" 2>&1
    if cd test-"$i"; then
       hg verify
       cd ..
    fi
 done
 cd test-8
 hg pull ../test-7
 hg verify
 cd ..
 cd test-1
 hg pull -e ../dummyssh -r 4 ssh://user@dummy/remote 2>&1
 hg verify
 hg pull -e ../dummyssh ssh://user@dummy/remote 2>&1
 cd ..
 cd test-2
 hg pull -e ../dummyssh -r 5 ssh://user@dummy/remote 2>&1
 hg verify
 hg pull -e ../dummyssh ssh://user@dummy/remote 2>&1
 hg verify
 cd ..

tests/test-ssh.out

@@ -1,88 +1,88 b''
 # creating 'remote'
 # repo not found error
 remote: abort: repository nonexistent not found!
 abort: no suitable response from remote hg!
 # clone remote via stream
 streaming all changes
 XXX files to transfer, XXX bytes of data
 transferred XXX bytes in XXX seconds (XXX XB/sec)
 XXX files updated, XXX files merged, XXX files removed, XXX files unresolved
 checking changesets
 checking manifests
 crosschecking files in changesets and manifests
 checking files
-1 files, 1 changesets, 1 total revisions
+2 files, 1 changesets, 2 total revisions
 # clone remote via pull
 requesting all changes
 adding changesets
 adding manifests
 adding file changes
-added 1 changesets with 1 changes to 1 files
-1 files updated, 0 files merged, 0 files removed, 0 files unresolved
+added 1 changesets with 2 changes to 2 files
+2 files updated, 0 files merged, 0 files removed, 0 files unresolved
 # verify
 checking changesets
 checking manifests
 crosschecking files in changesets and manifests
 checking files
-1 files, 1 changesets, 1 total revisions
+2 files, 1 changesets, 2 total revisions
 # empty default pull
 default = ssh://user@dummy/remote
 pulling from ssh://user@dummy/remote
 searching for changes
 no changes found
 # local change
 # updating rc
 # find outgoing
 searching for changes
-changeset:   1:c54836a570be
+changeset:   1:572896fe480d
 tag:         tip
 user:        test
 date:        Mon Jan 12 13:46:40 1970 +0000
 summary:     add
 
 # find incoming on the remote side
 searching for changes
-changeset:   1:c54836a570be
+changeset:   1:572896fe480d
 tag:         tip
 user:        test
 date:        Mon Jan 12 13:46:40 1970 +0000
 summary:     add
 
 # push
 pushing to ssh://user@dummy/remote
 searching for changes
 remote: adding changesets
 remote: adding manifests
 remote: adding file changes
 remote: added 1 changesets with 1 changes to 1 files
 # check remote tip
-changeset:   1:c54836a570be
+changeset:   1:572896fe480d
 tag:         tip
 user:        test
 date:        Mon Jan 12 13:46:40 1970 +0000
 summary:     add
 
 checking changesets
 checking manifests
 crosschecking files in changesets and manifests
 checking files
-1 files, 2 changesets, 2 total revisions
+2 files, 2 changesets, 3 total revisions
 bleah
 # push should succeed
 pushing to ssh://user@dummy/remote
 searching for changes
 note: unsynced remote changes!
 remote: adding changesets
 remote: adding manifests
 remote: adding file changes
 remote: added 1 changesets with 1 changes to 1 files
 Got arguments 1:user@dummy 2:hg -R nonexistent serve --stdio 3: 4: 5:
 Got arguments 1:user@dummy 2:hg -R remote serve --stdio 3: 4: 5:
 Got arguments 1:user@dummy 2:hg -R remote serve --stdio 3: 4: 5:
 Got arguments 1:user@dummy 2:hg -R remote serve --stdio 3: 4: 5:
 Got arguments 1:user@dummy 2:hg -R remote serve --stdio 3: 4: 5:
 Got arguments 1:user@dummy 2:hg -R local serve --stdio 3: 4: 5:
 Got arguments 1:user@dummy 2:hg -R remote serve --stdio 3: 4: 5:
 changegroup in remote: u=remote:ssh:127.0.0.1
 Got arguments 1:user@dummy 2:hg -R remote serve --stdio 3: 4: 5:
 changegroup in remote: u=remote:ssh:127.0.0.1