Revert "Merge branch 'jc/graduate-remote-hg-bzr' (early part)"

Instead of showing a warning and working as before, fail and show
the message and force immediate upgrade from their upstream
repositories when these tools are run, per request from their
primary author.

Signed-off-by: Junio C Hamano <gitster@pobox.com>

8 files changed, 13 insertions, 4323 deletions

diff --git a/contrib/remote-helpers/Makefile b/contrib/remote-helpers/Makefile
deleted file mode 100644
index 239161d..0000000
--- a/contrib/remote-helpers/Makefile
+++ /dev/null
@@ -1,14 +0,0 @@
-TESTS := $(wildcard test*.sh)
-
-export T := $(addprefix $(CURDIR)/,$(TESTS))
-export MAKE := $(MAKE) -e
-export PATH := $(CURDIR):$(PATH)
-export TEST_LINT := test-lint-executable test-lint-shell-syntax
-
-test:
-	$(MAKE) -C ../../t $@
-
-$(TESTS):
-	$(MAKE) -C ../../t $(CURDIR)/$@
-
-.PHONY: $(TESTS)
diff --git a/contrib/remote-helpers/README b/contrib/remote-helpers/README
index 6ce8b1b..ac72332 100644
--- a/contrib/remote-helpers/README
+++ b/contrib/remote-helpers/README
@@ -1,6 +1,6 @@
 The remote-helper bridges to access data stored in Mercurial and
 Bazaar are maintained outside the git.git tree in the repositories
-of its primary author:
+of their primary author:
 
     https://github.com/felipec/git-remote-hg (for Mercurial)
     https://github.com/felipec/git-remote-bzr (for Bazaar)
@@ -13,7 +13,3 @@ repositories, e.g.:
   $ wget -O $HOME/bin/git-remote-bzr \
     https://raw.github.com/felipec/git-remote-bzr/master/git-remote-bzr
   $ chmod +x $HOME/bin/git-remote-hg $HOME/bin/git-remote-bzr
-
-As a convenience, copies of the last-bundled version of these two
-remote-helper bridges are still kept here, but they may become
-stale over time.
diff --git a/contrib/remote-helpers/git-remote-bzr b/contrib/remote-helpers/git-remote-bzr
index be4b9a3..712a137 100755
--- a/contrib/remote-helpers/git-remote-bzr
+++ b/contrib/remote-helpers/git-remote-bzr
@@ -1,986 +1,13 @@
 #!/usr/bin/env python
-#
-# Copyright (c) 2012 Felipe Contreras
-#
-
-#
-# Just copy to your ~/bin, or anywhere in your $PATH.
-# Then you can clone with:
-# % git clone bzr::/path/to/bzr/repo/or/url
-#
-# For example:
-# % git clone bzr::$HOME/myrepo
-# or
-# % git clone bzr::lp:myrepo
-#
-# If you want to specify which branches you want to track (per repo):
-# % git config remote.origin.bzr-branches 'trunk, devel, test'
-#
-# Where 'origin' is the name of the repository you want to specify the
-# branches.
-#
-
-import sys
-
-import bzrlib
-if hasattr(bzrlib, "initialize"):
-    bzrlib.initialize()
-
-import bzrlib.plugin
-bzrlib.plugin.load_plugins()
-
-import bzrlib.generate_ids
-import bzrlib.transport
-import bzrlib.errors
-import bzrlib.ui
-import bzrlib.urlutils
-import bzrlib.branch
 
 import sys
-import os
-import json
-import re
-import StringIO
-import atexit, shutil, hashlib, urlparse, subprocess
 
 sys.stderr.write('WARNING: git-remote-bzr is now maintained independently.\n')
 sys.stderr.write('WARNING: For more information visit https://github.com/felipec/git-remote-bzr\n')
 
-NAME_RE = re.compile('^([^<>]+)')
-AUTHOR_RE = re.compile('^([^<>]+?)? ?[<>]([^<>]*)(?:$|>)')
-EMAIL_RE = re.compile(r'([^ \t<>]+@[^ \t<>]+)')
-RAW_AUTHOR_RE = re.compile('^(\w+) (.+)? <(.*)> (\d+) ([+-]\d+)')
-
-def die(msg, *args):
-    sys.stderr.write('ERROR: %s\n' % (msg % args))
-    sys.exit(1)
-
-def warn(msg, *args):
-    sys.stderr.write('WARNING: %s\n' % (msg % args))
-
-def gittz(tz):
-    return '%+03d%02d' % (tz / 3600, tz % 3600 / 60)
-
-def get_config(config):
-    cmd = ['git', 'config', '--get', config]
-    process = subprocess.Popen(cmd, stdout=subprocess.PIPE)
-    output, _ = process.communicate()
-    return output
-
-class Marks:
-
-    def __init__(self, path):
-        self.path = path
-        self.tips = {}
-        self.marks = {}
-        self.rev_marks = {}
-        self.last_mark = 0
-        self.load()
-
-    def load(self):
-        if not os.path.exists(self.path):
-            return
-
-        tmp = json.load(open(self.path))
-        self.tips = tmp['tips']
-        self.marks = tmp['marks']
-        self.last_mark = tmp['last-mark']
-
-        for rev, mark in self.marks.iteritems():
-            self.rev_marks[mark] = rev
-
-    def dict(self):
-        return { 'tips': self.tips, 'marks': self.marks, 'last-mark' : self.last_mark }
-
-    def store(self):
-        json.dump(self.dict(), open(self.path, 'w'))
-
-    def __str__(self):
-        return str(self.dict())
-
-    def from_rev(self, rev):
-        return self.marks[rev]
-
-    def to_rev(self, mark):
-        return str(self.rev_marks[mark])
-
-    def next_mark(self):
-        self.last_mark += 1
-        return self.last_mark
-
-    def get_mark(self, rev):
-        self.last_mark += 1
-        self.marks[rev] = self.last_mark
-        return self.last_mark
-
-    def is_marked(self, rev):
-        return rev in self.marks
-
-    def new_mark(self, rev, mark):
-        self.marks[rev] = mark
-        self.rev_marks[mark] = rev
-        self.last_mark = mark
-
-    def get_tip(self, branch):
-        try:
-            return str(self.tips[branch])
-        except KeyError:
-            return None
-
-    def set_tip(self, branch, tip):
-        self.tips[branch] = tip
-
-class Parser:
-
-    def __init__(self, repo):
-        self.repo = repo
-        self.line = self.get_line()
-
-    def get_line(self):
-        return sys.stdin.readline().strip()
-
-    def __getitem__(self, i):
-        return self.line.split()[i]
-
-    def check(self, word):
-        return self.line.startswith(word)
-
-    def each_block(self, separator):
-        while self.line != separator:
-            yield self.line
-            self.line = self.get_line()
-
-    def __iter__(self):
-        return self.each_block('')
-
-    def next(self):
-        self.line = self.get_line()
-        if self.line == 'done':
-            self.line = None
-
-    def get_mark(self):
-        i = self.line.index(':') + 1
-        return int(self.line[i:])
-
-    def get_data(self):
-        if not self.check('data'):
-            return None
-        i = self.line.index(' ') + 1
-        size = int(self.line[i:])
-        return sys.stdin.read(size)
-
-    def get_author(self):
-        m = RAW_AUTHOR_RE.match(self.line)
-        if not m:
-            return None
-        _, name, email, date, tz = m.groups()
-        name = name.decode('utf-8')
-        committer = '%s <%s>' % (name, email)
-        tz = int(tz)
-        tz = ((tz / 100) * 3600) + ((tz % 100) * 60)
-        return (committer, int(date), tz)
-
-def rev_to_mark(rev):
-    return marks.from_rev(rev)
-
-def mark_to_rev(mark):
-    return marks.to_rev(mark)
-
-def fixup_user(user):
-    name = mail = None
-    user = user.replace('"', '')
-    m = AUTHOR_RE.match(user)
-    if m:
-        name = m.group(1)
-        mail = m.group(2).strip()
-    else:
-        m = EMAIL_RE.match(user)
-        if m:
-            mail = m.group(1)
-        else:
-            m = NAME_RE.match(user)
-            if m:
-                name = m.group(1).strip()
-
-    if not name:
-        name = 'unknown'
-    if not mail:
-        mail = 'Unknown'
-
-    return '%s <%s>' % (name, mail)
-
-def get_filechanges(cur, prev):
-    modified = {}
-    removed = {}
-
-    changes = cur.changes_from(prev)
-
-    def u(s):
-        return s.encode('utf-8')
-
-    for path, fid, kind in changes.added:
-        modified[u(path)] = fid
-    for path, fid, kind in changes.removed:
-        removed[u(path)] = None
-    for path, fid, kind, mod, _ in changes.modified:
-        modified[u(path)] = fid
-    for oldpath, newpath, fid, kind, mod, _ in changes.renamed:
-        removed[u(oldpath)] = None
-        if kind == 'directory':
-            lst = cur.list_files(from_dir=newpath, recursive=True)
-            for path, file_class, kind, fid, entry in lst:
-                if kind != 'directory':
-                    modified[u(newpath + '/' + path)] = fid
-        else:
-            modified[u(newpath)] = fid
-
-    return modified, removed
-
-def export_files(tree, files):
-    final = []
-    for path, fid in files.iteritems():
-        kind = tree.kind(fid)
-
-        h = tree.get_file_sha1(fid)
-
-        if kind == 'symlink':
-            d = tree.get_symlink_target(fid)
-            mode = '120000'
-        elif kind == 'file':
-
-            if tree.is_executable(fid):
-                mode = '100755'
-            else:
-                mode = '100644'
-
-            # is the blob already exported?
-            if h in filenodes:
-                mark = filenodes[h]
-                final.append((mode, mark, path))
-                continue
-
-            d = tree.get_file_text(fid)
-        elif kind == 'directory':
-            continue
-        else:
-            die("Unhandled kind '%s' for path '%s'" % (kind, path))
-
-        mark = marks.next_mark()
-        filenodes[h] = mark
-
-        print "blob"
-        print "mark :%u" % mark
-        print "data %d" % len(d)
-        print d
-
-        final.append((mode, mark, path))
-
-    return final
-
-def export_branch(repo, name):
-    ref = '%s/heads/%s' % (prefix, name)
-    tip = marks.get_tip(name)
-
-    branch = get_remote_branch(name)
-    repo = branch.repository
-
-    branch.lock_read()
-    revs = branch.iter_merge_sorted_revisions(None, tip, 'exclude', 'forward')
-    try:
-        tip_revno = branch.revision_id_to_revno(tip)
-        last_revno, _ = branch.last_revision_info()
-        total = last_revno - tip_revno
-    except bzrlib.errors.NoSuchRevision:
-        tip_revno = 0
-        total = 0
-
-    for revid, _, seq, _ in revs:
-
-        if marks.is_marked(revid):
-            continue
-
-        rev = repo.get_revision(revid)
-        revno = seq[0]
-
-        parents = rev.parent_ids
-        time = rev.timestamp
-        tz = rev.timezone
-        committer = rev.committer.encode('utf-8')
-        committer = "%s %u %s" % (fixup_user(committer), time, gittz(tz))
-        authors = rev.get_apparent_authors()
-        if authors:
-            author = authors[0].encode('utf-8')
-            author = "%s %u %s" % (fixup_user(author), time, gittz(tz))
-        else:
-            author = committer
-        msg = rev.message.encode('utf-8')
-
-        msg += '\n'
-
-        if len(parents) == 0:
-            parent = bzrlib.revision.NULL_REVISION
-        else:
-            parent = parents[0]
-
-        cur_tree = repo.revision_tree(revid)
-        prev = repo.revision_tree(parent)
-        modified, removed = get_filechanges(cur_tree, prev)
-
-        modified_final = export_files(cur_tree, modified)
-
-        if len(parents) == 0:
-            print 'reset %s' % ref
-
-        print "commit %s" % ref
-        print "mark :%d" % (marks.get_mark(revid))
-        print "author %s" % (author)
-        print "committer %s" % (committer)
-        print "data %d" % (len(msg))
-        print msg
-
-        for i, p in enumerate(parents):
-            try:
-                m = rev_to_mark(p)
-            except KeyError:
-                # ghost?
-                continue
-            if i == 0:
-                print "from :%s" % m
-            else:
-                print "merge :%s" % m
-
-        for f in removed:
-            print "D %s" % (f,)
-        for f in modified_final:
-            print "M %s :%u %s" % f
-        print
-
-        if len(seq) > 1:
-            # let's skip branch revisions from the progress report
-            continue
-
-        progress = (revno - tip_revno)
-        if (progress % 100 == 0):
-            if total:
-                print "progress revision %d '%s' (%d/%d)" % (revno, name, progress, total)
-            else:
-                print "progress revision %d '%s' (%d)" % (revno, name, progress)
-
-    branch.unlock()
-
-    revid = branch.last_revision()
-
-    # make sure the ref is updated
-    print "reset %s" % ref
-    print "from :%u" % rev_to_mark(revid)
-    print
-
-    marks.set_tip(name, revid)
-
-def export_tag(repo, name):
-    ref = '%s/tags/%s' % (prefix, name)
-    print "reset %s" % ref
-    print "from :%u" % rev_to_mark(tags[name])
-    print
-
-def do_import(parser):
-    repo = parser.repo
-    path = os.path.join(dirname, 'marks-git')
-
-    print "feature done"
-    if os.path.exists(path):
-        print "feature import-marks=%s" % path
-    print "feature export-marks=%s" % path
-    print "feature force"
-    sys.stdout.flush()
-
-    while parser.check('import'):
-        ref = parser[1]
-        if ref.startswith('refs/heads/'):
-            name = ref[len('refs/heads/'):]
-            export_branch(repo, name)
-        if ref.startswith('refs/tags/'):
-            name = ref[len('refs/tags/'):]
-            export_tag(repo, name)
-        parser.next()
-
-    print 'done'
-
-    sys.stdout.flush()
-
-def parse_blob(parser):
-    parser.next()
-    mark = parser.get_mark()
-    parser.next()
-    data = parser.get_data()
-    blob_marks[mark] = data
-    parser.next()
-
-class CustomTree():
-
-    def __init__(self, branch, revid, parents, files):
-        self.updates = {}
-        self.branch = branch
-
-        def copy_tree(revid):
-            files = files_cache[revid] = {}
-            branch.lock_read()
-            tree = branch.repository.revision_tree(revid)
-            try:
-                for path, entry in tree.iter_entries_by_dir():
-                    files[path] = [entry.file_id, None]
-            finally:
-                branch.unlock()
-            return files
-
-        if len(parents) == 0:
-            self.base_id = bzrlib.revision.NULL_REVISION
-            self.base_files = {}
-        else:
-            self.base_id = parents[0]
-            self.base_files = files_cache.get(self.base_id, None)
-            if not self.base_files:
-                self.base_files = copy_tree(self.base_id)
-
-        self.files = files_cache[revid] = self.base_files.copy()
-        self.rev_files = {}
-
-        for path, data in self.files.iteritems():
-            fid, mark = data
-            self.rev_files[fid] = [path, mark]
-
-        for path, f in files.iteritems():
-            fid, mark = self.files.get(path, [None, None])
-            if not fid:
-                fid = bzrlib.generate_ids.gen_file_id(path)
-            f['path'] = path
-            self.rev_files[fid] = [path, mark]
-            self.updates[fid] = f
-
-    def last_revision(self):
-        return self.base_id
-
-    def iter_changes(self):
-        changes = []
-
-        def get_parent(dirname, basename):
-            parent_fid, mark = self.base_files.get(dirname, [None, None])
-            if parent_fid:
-                return parent_fid
-            parent_fid, mark = self.files.get(dirname, [None, None])
-            if parent_fid:
-                return parent_fid
-            if basename == '':
-                return None
-            fid = bzrlib.generate_ids.gen_file_id(path)
-            add_entry(fid, dirname, 'directory')
-            return fid
-
-        def add_entry(fid, path, kind, mode=None):
-            dirname, basename = os.path.split(path)
-            parent_fid = get_parent(dirname, basename)
-
-            executable = False
-            if mode == '100755':
-                executable = True
-            elif mode == '120000':
-                kind = 'symlink'
-
-            change = (fid,
-                    (None, path),
-                    True,
-                    (False, True),
-                    (None, parent_fid),
-                    (None, basename),
-                    (None, kind),
-                    (None, executable))
-            self.files[path] = [change[0], None]
-            changes.append(change)
-
-        def update_entry(fid, path, kind, mode=None):
-            dirname, basename = os.path.split(path)
-            parent_fid = get_parent(dirname, basename)
-
-            executable = False
-            if mode == '100755':
-                executable = True
-            elif mode == '120000':
-                kind = 'symlink'
-
-            change = (fid,
-                    (path, path),
-                    True,
-                    (True, True),
-                    (None, parent_fid),
-                    (None, basename),
-                    (None, kind),
-                    (None, executable))
-            self.files[path] = [change[0], None]
-            changes.append(change)
-
-        def remove_entry(fid, path, kind):
-            dirname, basename = os.path.split(path)
-            parent_fid = get_parent(dirname, basename)
-            change = (fid,
-                    (path, None),
-                    True,
-                    (True, False),
-                    (parent_fid, None),
-                    (None, None),
-                    (None, None),
-                    (None, None))
-            del self.files[path]
-            changes.append(change)
-
-        for fid, f in self.updates.iteritems():
-            path = f['path']
-
-            if 'deleted' in f:
-                remove_entry(fid, path, 'file')
-                continue
-
-            if path in self.base_files:
-                update_entry(fid, path, 'file', f['mode'])
-            else:
-                add_entry(fid, path, 'file', f['mode'])
-
-            self.files[path][1] = f['mark']
-            self.rev_files[fid][1] = f['mark']
-
-        return changes
-
-    def get_content(self, file_id):
-        path, mark = self.rev_files[file_id]
-        if mark:
-            return blob_marks[mark]
-
-        # last resort
-        tree = self.branch.repository.revision_tree(self.base_id)
-        return tree.get_file_text(file_id)
-
-    def get_file_with_stat(self, file_id, path=None):
-        content = self.get_content(file_id)
-        return (StringIO.StringIO(content), None)
-
-    def get_symlink_target(self, file_id):
-        return self.get_content(file_id)
-
-    def id2path(self, file_id):
-        path, mark = self.rev_files[file_id]
-        return path
-
-def c_style_unescape(string):
-    if string[0] == string[-1] == '"':
-        return string.decode('string-escape')[1:-1]
-    return string
-
-def parse_commit(parser):
-    parents = []
-
-    ref = parser[1]
-    parser.next()
-
-    if ref.startswith('refs/heads/'):
-        name = ref[len('refs/heads/'):]
-        branch = get_remote_branch(name)
-    else:
-        die('unknown ref')
-
-    commit_mark = parser.get_mark()
-    parser.next()
-    author = parser.get_author()
-    parser.next()
-    committer = parser.get_author()
-    parser.next()
-    data = parser.get_data()
-    parser.next()
-    if parser.check('from'):
-        parents.append(parser.get_mark())
-        parser.next()
-    while parser.check('merge'):
-        parents.append(parser.get_mark())
-        parser.next()
-
-    # fast-export adds an extra newline
-    if data[-1] == '\n':
-        data = data[:-1]
-
-    files = {}
-
-    for line in parser:
-        if parser.check('M'):
-            t, m, mark_ref, path = line.split(' ', 3)
-            mark = int(mark_ref[1:])
-            f = { 'mode' : m, 'mark' : mark }
-        elif parser.check('D'):
-            t, path = line.split(' ', 1)
-            f = { 'deleted' : True }
-        else:
-            die('Unknown file command: %s' % line)
-        path = c_style_unescape(path).decode('utf-8')
-        files[path] = f
-
-    committer, date, tz = committer
-    author, _, _ = author
-    parents = [mark_to_rev(p) for p in parents]
-    revid = bzrlib.generate_ids.gen_revision_id(committer, date)
-    props = {}
-    props['branch-nick'] = branch.nick
-    props['authors'] = author
-
-    mtree = CustomTree(branch, revid, parents, files)
-    changes = mtree.iter_changes()
-
-    branch.lock_write()
-    try:
-        builder = branch.get_commit_builder(parents, None, date, tz, committer, props, revid)
-        try:
-            list(builder.record_iter_changes(mtree, mtree.last_revision(), changes))
-            builder.finish_inventory()
-            builder.commit(data.decode('utf-8', 'replace'))
-        except Exception, e:
-            builder.abort()
-            raise
-    finally:
-        branch.unlock()
-
-    parsed_refs[ref] = revid
-    marks.new_mark(revid, commit_mark)
-
-def parse_reset(parser):
-    ref = parser[1]
-    parser.next()
-
-    # ugh
-    if parser.check('commit'):
-        parse_commit(parser)
-        return
-    if not parser.check('from'):
-        return
-    from_mark = parser.get_mark()
-    parser.next()
-
-    parsed_refs[ref] = mark_to_rev(from_mark)
-
-def do_export(parser):
-    parser.next()
-
-    for line in parser.each_block('done'):
-        if parser.check('blob'):
-            parse_blob(parser)
-        elif parser.check('commit'):
-            parse_commit(parser)
-        elif parser.check('reset'):
-            parse_reset(parser)
-        elif parser.check('tag'):
-            pass
-        elif parser.check('feature'):
-            pass
-        else:
-            die('unhandled export command: %s' % line)
-
-    for ref, revid in parsed_refs.iteritems():
-        if ref.startswith('refs/heads/'):
-            name = ref[len('refs/heads/'):]
-            branch = get_remote_branch(name)
-            branch.generate_revision_history(revid, marks.get_tip(name))
-
-            if name in peers:
-                peer = bzrlib.branch.Branch.open(peers[name],
-                                                 possible_transports=transports)
-                try:
-                    peer.bzrdir.push_branch(branch, revision_id=revid,
-                                            overwrite=force)
-                except bzrlib.errors.DivergedBranches:
-                    print "error %s non-fast forward" % ref
-                    continue
-
-            try:
-                wt = branch.bzrdir.open_workingtree()
-                wt.update()
-            except bzrlib.errors.NoWorkingTree:
-                pass
-        elif ref.startswith('refs/tags/'):
-            # TODO: implement tag push
-            print "error %s pushing tags not supported" % ref
-            continue
-        else:
-            # transport-helper/fast-export bugs
-            continue
-
-        print "ok %s" % ref
-
-    print
-
-def do_capabilities(parser):
-    print "import"
-    print "export"
-    print "refspec refs/heads/*:%s/heads/*" % prefix
-    print "refspec refs/tags/*:%s/tags/*" % prefix
-
-    path = os.path.join(dirname, 'marks-git')
-
-    if os.path.exists(path):
-        print "*import-marks %s" % path
-    print "*export-marks %s" % path
-
-    print "option"
-    print
-
-class InvalidOptionValue(Exception):
-    pass
-
-def get_bool_option(val):
-    if val == 'true':
-        return True
-    elif val == 'false':
-        return False
-    else:
-        raise InvalidOptionValue()
-
-def do_option(parser):
-    global force
-    opt, val = parser[1:3]
-    try:
-        if opt == 'force':
-            force = get_bool_option(val)
-            print 'ok'
-        else:
-            print 'unsupported'
-    except InvalidOptionValue:
-        print "error '%s' is not a valid value for option '%s'" % (val, opt)
-
-def ref_is_valid(name):
-    return not True in [c in name for c in '~^: \\']
-
-def do_list(parser):
-    master_branch = None
-
-    for name in branches:
-        if not master_branch:
-            master_branch = name
-        print "? refs/heads/%s" % name
-
-    branch = get_remote_branch(master_branch)
-    branch.lock_read()
-    for tag, revid in branch.tags.get_tag_dict().items():
-        try:
-            branch.revision_id_to_dotted_revno(revid)
-        except bzrlib.errors.NoSuchRevision:
-            continue
-        if not ref_is_valid(tag):
-            continue
-        print "? refs/tags/%s" % tag
-        tags[tag] = revid
-    branch.unlock()
-
-    print "@refs/heads/%s HEAD" % master_branch
-    print
-
-def clone(path, remote_branch):
-    try:
-        bdir = bzrlib.bzrdir.BzrDir.create(path, possible_transports=transports)
-    except bzrlib.errors.AlreadyControlDirError:
-        bdir = bzrlib.bzrdir.BzrDir.open(path, possible_transports=transports)
-    repo = bdir.find_repository()
-    repo.fetch(remote_branch.repository)
-    return remote_branch.sprout(bdir, repository=repo)
-
-def get_remote_branch(name):
-    remote_branch = bzrlib.branch.Branch.open(branches[name],
-                                              possible_transports=transports)
-    if isinstance(remote_branch.bzrdir.root_transport, bzrlib.transport.local.LocalTransport):
-        return remote_branch
-
-    branch_path = os.path.join(dirname, 'clone', name)
-
-    try:
-        branch = bzrlib.branch.Branch.open(branch_path,
-                                           possible_transports=transports)
-    except bzrlib.errors.NotBranchError:
-        # clone
-        branch = clone(branch_path, remote_branch)
-    else:
-        # pull
-        try:
-            branch.pull(remote_branch, overwrite=True)
-        except bzrlib.errors.DivergedBranches:
-            # use remote branch for now
-            return remote_branch
-
-    return branch
-
-def find_branches(repo):
-    transport = repo.bzrdir.root_transport
-
-    for fn in transport.iter_files_recursive():
-        if not fn.endswith('.bzr/branch-format'):
-            continue
-
-        name = subdir = fn[:-len('/.bzr/branch-format')]
-        name = name if name != '' else 'master'
-        name = name.replace('/', '+')
-
-        try:
-            cur = transport.clone(subdir)
-            branch = bzrlib.branch.Branch.open_from_transport(cur)
-        except bzrlib.errors.NotBranchError:
-            continue
-        else:
-            yield name, branch.base
-
-def get_repo(url, alias):
-    normal_url = bzrlib.urlutils.normalize_url(url)
-    origin = bzrlib.bzrdir.BzrDir.open(url, possible_transports=transports)
-    is_local = isinstance(origin.transport, bzrlib.transport.local.LocalTransport)
-
-    shared_path = os.path.join(gitdir, 'bzr')
-    try:
-        shared_dir = bzrlib.bzrdir.BzrDir.open(shared_path,
-                                               possible_transports=transports)
-    except bzrlib.errors.NotBranchError:
-        shared_dir = bzrlib.bzrdir.BzrDir.create(shared_path,
-                                                 possible_transports=transports)
-    try:
-        shared_repo = shared_dir.open_repository()
-    except bzrlib.errors.NoRepositoryPresent:
-        shared_repo = shared_dir.create_repository(shared=True)
-
-    if not is_local:
-        clone_path = os.path.join(dirname, 'clone')
-        if not os.path.exists(clone_path):
-            os.mkdir(clone_path)
-        else:
-            # check and remove old organization
-            try:
-                bdir = bzrlib.bzrdir.BzrDir.open(clone_path,
-                                                 possible_transports=transports)
-                bdir.destroy_repository()
-            except bzrlib.errors.NotBranchError:
-                pass
-            except bzrlib.errors.NoRepositoryPresent:
-                pass
-
-    wanted = get_config('remote.%s.bzr-branches' % alias).rstrip().split(', ')
-    # stupid python
-    wanted = [e for e in wanted if e]
-    if not wanted:
-        wanted = get_config('remote-bzr.branches').rstrip().split(', ')
-        # stupid python
-        wanted = [e for e in wanted if e]
-
-    if not wanted:
-        try:
-            repo = origin.open_repository()
-            if not repo.bzrdir.root_transport.listable():
-                # this repository is not usable for us
-                raise bzrlib.errors.NoRepositoryPresent(repo.bzrdir)
-        except bzrlib.errors.NoRepositoryPresent:
-            wanted = ['master']
-
-    if wanted:
-        def list_wanted(url, wanted):
-            for name in wanted:
-                subdir = name if name != 'master' else ''
-                yield name, bzrlib.urlutils.join(url, subdir)
-
-        branch_list = list_wanted(url, wanted)
-    else:
-        branch_list = find_branches(repo)
-
-    for name, url in branch_list:
-        if not is_local:
-            peers[name] = url
-        branches[name] = url
-
-    return origin
-
-def fix_path(alias, orig_url):
-    url = urlparse.urlparse(orig_url, 'file')
-    if url.scheme != 'file' or os.path.isabs(url.path):
-        return
-    abs_url = urlparse.urljoin("%s/" % os.getcwd(), orig_url)
-    cmd = ['git', 'config', 'remote.%s.url' % alias, "bzr::%s" % abs_url]
-    subprocess.call(cmd)
-
-def main(args):
-    global marks, prefix, gitdir, dirname
-    global tags, filenodes
-    global blob_marks
-    global parsed_refs
-    global files_cache
-    global is_tmp
-    global branches, peers
-    global transports
-    global force
-
-    marks = None
-    is_tmp = False
-    gitdir = os.environ.get('GIT_DIR', None)
-
-    if len(args) < 3:
-        die('Not enough arguments.')
-
-    if not gitdir:
-        die('GIT_DIR not set')
-
-    alias = args[1]
-    url = args[2]
-
-    tags = {}
-    filenodes = {}
-    blob_marks = {}
-    parsed_refs = {}
-    files_cache = {}
-    branches = {}
-    peers = {}
-    transports = []
-    force = False
-
-    if alias[5:] == url:
-        is_tmp = True
-        alias = hashlib.sha1(alias).hexdigest()
-
-    prefix = 'refs/bzr/%s' % alias
-    dirname = os.path.join(gitdir, 'bzr', alias)
-
-    if not is_tmp:
-        fix_path(alias, url)
-
-    if not os.path.exists(dirname):
-        os.makedirs(dirname)
-
-    if hasattr(bzrlib.ui.ui_factory, 'be_quiet'):
-        bzrlib.ui.ui_factory.be_quiet(True)
-
-    repo = get_repo(url, alias)
-
-    marks_path = os.path.join(dirname, 'marks-int')
-    marks = Marks(marks_path)
-
-    parser = Parser(repo)
-    for line in parser:
-        if parser.check('capabilities'):
-            do_capabilities(parser)
-        elif parser.check('list'):
-            do_list(parser)
-        elif parser.check('import'):
-            do_import(parser)
-        elif parser.check('export'):
-            do_export(parser)
-        elif parser.check('option'):
-            do_option(parser)
-        else:
-            die('unhandled command: %s' % line)
-        sys.stdout.flush()
-
-def bye():
-    if not marks:
-        return
-    if not is_tmp:
-        marks.store()
-    else:
-        shutil.rmtree(dirname)
-
-atexit.register(bye)
-sys.exit(main(sys.argv))
+sys.stderr.write('''WARNING:
+WARNING: You can pick a directory on your $PATH and download it, e.g.:
+WARNING:   $ wget -O $HOME/bin/git-remote-bzr \\
+WARNING:     https://raw.github.com/felipec/git-remote-bzr/master/git-remote-bzr
+WARNING:   $ chmod +x $HOME/bin/git-remote-bzr
+''')
diff --git a/contrib/remote-helpers/git-remote-hg b/contrib/remote-helpers/git-remote-hg
index 989df66..4255ad6 100755
--- a/contrib/remote-helpers/git-remote-hg
+++ b/contrib/remote-helpers/git-remote-hg
@@ -1,1261 +1,13 @@
 #!/usr/bin/env python
-#
-# Copyright (c) 2012 Felipe Contreras
-#
 
-# Inspired by Rocco Rutte's hg-fast-export
-
-# Just copy to your ~/bin, or anywhere in your $PATH.
-# Then you can clone with:
-# git clone hg::/path/to/mercurial/repo/
-#
-# For remote repositories a local clone is stored in
-# "$GIT_DIR/hg/origin/clone/.hg/".
-
-from mercurial import hg, ui, bookmarks, context, encoding, node, error, extensions, discovery, util
-
-import re
 import sys
-import os
-import json
-import shutil
-import subprocess
-import urllib
-import atexit
-import urlparse, hashlib
-import time as ptime
 
 sys.stderr.write('WARNING: git-remote-hg is now maintained independently.\n')
 sys.stderr.write('WARNING: For more information visit https://github.com/felipec/git-remote-hg\n')
 
-#
-# If you want to see Mercurial revisions as Git commit notes:
-# git config core.notesRef refs/notes/hg
-#
-# If you are not in hg-git-compat mode and want to disable the tracking of
-# named branches:
-# git config --global remote-hg.track-branches false
-#
-# If you want the equivalent of hg's clone/pull--insecure option:
-# git config --global remote-hg.insecure true
-#
-# If you want to switch to hg-git compatibility mode:
-# git config --global remote-hg.hg-git-compat true
-#
-# git:
-# Sensible defaults for git.
-# hg bookmarks are exported as git branches, hg branches are prefixed
-# with 'branches/', HEAD is a special case.
-#
-# hg:
-# Emulate hg-git.
-# Only hg bookmarks are exported as git branches.
-# Commits are modified to preserve hg information and allow bidirectionality.
-#
-
-NAME_RE = re.compile('^([^<>]+)')
-AUTHOR_RE = re.compile('^([^<>]+?)? ?[<>]([^<>]*)(?:$|>)')
-EMAIL_RE = re.compile(r'([^ \t<>]+@[^ \t<>]+)')
-AUTHOR_HG_RE = re.compile('^(.*?) ?<(.*?)(?:>(.+)?)?$')
-RAW_AUTHOR_RE = re.compile('^(\w+) (?:(.+)? )?<(.*)> (\d+) ([+-]\d+)')
-
-VERSION = 2
-
-def die(msg, *args):
-    sys.stderr.write('ERROR: %s\n' % (msg % args))
-    sys.exit(1)
-
-def warn(msg, *args):
-    sys.stderr.write('WARNING: %s\n' % (msg % args))
-
-def gitmode(flags):
-    return 'l' in flags and '120000' or 'x' in flags and '100755' or '100644'
-
-def gittz(tz):
-    return '%+03d%02d' % (-tz / 3600, -tz % 3600 / 60)
-
-def hgmode(mode):
-    m = { '100755': 'x', '120000': 'l' }
-    return m.get(mode, '')
-
-def hghex(n):
-    return node.hex(n)
-
-def hgbin(n):
-    return node.bin(n)
-
-def hgref(ref):
-    return ref.replace('___', ' ')
-
-def gitref(ref):
-    return ref.replace(' ', '___')
-
-def check_version(*check):
-    if not hg_version:
-        return True
-    return hg_version >= check
-
-def get_config(config):
-    cmd = ['git', 'config', '--get', config]
-    process = subprocess.Popen(cmd, stdout=subprocess.PIPE)
-    output, _ = process.communicate()
-    return output
-
-def get_config_bool(config, default=False):
-    value = get_config(config).rstrip('\n')
-    if value == "true":
-        return True
-    elif value == "false":
-        return False
-    else:
-        return default
-
-class Marks:
-
-    def __init__(self, path, repo):
-        self.path = path
-        self.repo = repo
-        self.clear()
-        self.load()
-
-        if self.version < VERSION:
-            if self.version == 1:
-                self.upgrade_one()
-
-            # upgraded?
-            if self.version < VERSION:
-                self.clear()
-                self.version = VERSION
-
-    def clear(self):
-        self.tips = {}
-        self.marks = {}
-        self.rev_marks = {}
-        self.last_mark = 0
-        self.version = 0
-        self.last_note = 0
-
-    def load(self):
-        if not os.path.exists(self.path):
-            return
-
-        tmp = json.load(open(self.path))
-
-        self.tips = tmp['tips']
-        self.marks = tmp['marks']
-        self.last_mark = tmp['last-mark']
-        self.version = tmp.get('version', 1)
-        self.last_note = tmp.get('last-note', 0)
-
-        for rev, mark in self.marks.iteritems():
-            self.rev_marks[mark] = rev
-
-    def upgrade_one(self):
-        def get_id(rev):
-            return hghex(self.repo.changelog.node(int(rev)))
-        self.tips = dict((name, get_id(rev)) for name, rev in self.tips.iteritems())
-        self.marks = dict((get_id(rev), mark) for rev, mark in self.marks.iteritems())
-        self.rev_marks = dict((mark, get_id(rev)) for mark, rev in self.rev_marks.iteritems())
-        self.version = 2
-
-    def dict(self):
-        return { 'tips': self.tips, 'marks': self.marks, 'last-mark' : self.last_mark, 'version' : self.version, 'last-note' : self.last_note }
-
-    def store(self):
-        json.dump(self.dict(), open(self.path, 'w'))
-
-    def __str__(self):
-        return str(self.dict())
-
-    def from_rev(self, rev):
-        return self.marks[rev]
-
-    def to_rev(self, mark):
-        return str(self.rev_marks[mark])
-
-    def next_mark(self):
-        self.last_mark += 1
-        return self.last_mark
-
-    def get_mark(self, rev):
-        self.last_mark += 1
-        self.marks[rev] = self.last_mark
-        return self.last_mark
-
-    def new_mark(self, rev, mark):
-        self.marks[rev] = mark
-        self.rev_marks[mark] = rev
-        self.last_mark = mark
-
-    def is_marked(self, rev):
-        return rev in self.marks
-
-    def get_tip(self, branch):
-        return str(self.tips[branch])
-
-    def set_tip(self, branch, tip):
-        self.tips[branch] = tip
-
-class Parser:
-
-    def __init__(self, repo):
-        self.repo = repo
-        self.line = self.get_line()
-
-    def get_line(self):
-        return sys.stdin.readline().strip()
-
-    def __getitem__(self, i):
-        return self.line.split()[i]
-
-    def check(self, word):
-        return self.line.startswith(word)
-
-    def each_block(self, separator):
-        while self.line != separator:
-            yield self.line
-            self.line = self.get_line()
-
-    def __iter__(self):
-        return self.each_block('')
-
-    def next(self):
-        self.line = self.get_line()
-        if self.line == 'done':
-            self.line = None
-
-    def get_mark(self):
-        i = self.line.index(':') + 1
-        return int(self.line[i:])
-
-    def get_data(self):
-        if not self.check('data'):
-            return None
-        i = self.line.index(' ') + 1
-        size = int(self.line[i:])
-        return sys.stdin.read(size)
-
-    def get_author(self):
-        ex = None
-        m = RAW_AUTHOR_RE.match(self.line)
-        if not m:
-            return None
-        _, name, email, date, tz = m.groups()
-        if name and 'ext:' in name:
-            m = re.match('^(.+?) ext:\((.+)\)$', name)
-            if m:
-                name = m.group(1)
-                ex = urllib.unquote(m.group(2))
-
-        if email != bad_mail:
-            if name:
-                user = '%s <%s>' % (name, email)
-            else:
-                user = '<%s>' % (email)
-        else:
-            user = name
-
-        if ex:
-            user += ex
-
-        tz = int(tz)
-        tz = ((tz / 100) * 3600) + ((tz % 100) * 60)
-        return (user, int(date), -tz)
-
-def fix_file_path(path):
-    path = os.path.normpath(path)
-    if not os.path.isabs(path):
-        return path
-    return os.path.relpath(path, '/')
-
-def export_files(files):
-    final = []
-    for f in files:
-        fid = node.hex(f.filenode())
-
-        if fid in filenodes:
-            mark = filenodes[fid]
-        else:
-            mark = marks.next_mark()
-            filenodes[fid] = mark
-            d = f.data()
-
-            print "blob"
-            print "mark :%u" % mark
-            print "data %d" % len(d)
-            print d
-
-        path = fix_file_path(f.path())
-        final.append((gitmode(f.flags()), mark, path))
-
-    return final
-
-def get_filechanges(repo, ctx, parent):
-    modified = set()
-    added = set()
-    removed = set()
-
-    # load earliest manifest first for caching reasons
-    prev = parent.manifest().copy()
-    cur = ctx.manifest()
-
-    for fn in cur:
-        if fn in prev:
-            if (cur.flags(fn) != prev.flags(fn) or cur[fn] != prev[fn]):
-                modified.add(fn)
-            del prev[fn]
-        else:
-            added.add(fn)
-    removed |= set(prev.keys())
-
-    return added | modified, removed
-
-def fixup_user_git(user):
-    name = mail = None
-    user = user.replace('"', '')
-    m = AUTHOR_RE.match(user)
-    if m:
-        name = m.group(1)
-        mail = m.group(2).strip()
-    else:
-        m = EMAIL_RE.match(user)
-        if m:
-            mail = m.group(1)
-        else:
-            m = NAME_RE.match(user)
-            if m:
-                name = m.group(1).strip()
-    return (name, mail)
-
-def fixup_user_hg(user):
-    def sanitize(name):
-        # stole this from hg-git
-        return re.sub('[<>\n]', '?', name.lstrip('< ').rstrip('> '))
-
-    m = AUTHOR_HG_RE.match(user)
-    if m:
-        name = sanitize(m.group(1))
-        mail = sanitize(m.group(2))
-        ex = m.group(3)
-        if ex:
-            name += ' ext:(' + urllib.quote(ex) + ')'
-    else:
-        name = sanitize(user)
-        if '@' in user:
-            mail = name
-        else:
-            mail = None
-
-    return (name, mail)
-
-def fixup_user(user):
-    if mode == 'git':
-        name, mail = fixup_user_git(user)
-    else:
-        name, mail = fixup_user_hg(user)
-
-    if not name:
-        name = bad_name
-    if not mail:
-        mail = bad_mail
-
-    return '%s <%s>' % (name, mail)
-
-def updatebookmarks(repo, peer):
-    remotemarks = peer.listkeys('bookmarks')
-    localmarks = repo._bookmarks
-
-    if not remotemarks:
-        return
-
-    for k, v in remotemarks.iteritems():
-        localmarks[k] = hgbin(v)
-
-    if hasattr(localmarks, 'write'):
-        localmarks.write()
-    else:
-        bookmarks.write(repo)
-
-def get_repo(url, alias):
-    global peer
-
-    myui = ui.ui()
-    myui.setconfig('ui', 'interactive', 'off')
-    myui.fout = sys.stderr
-
-    if get_config_bool('remote-hg.insecure'):
-        myui.setconfig('web', 'cacerts', '')
-
-    extensions.loadall(myui)
-
-    if hg.islocal(url) and not os.environ.get('GIT_REMOTE_HG_TEST_REMOTE'):
-        repo = hg.repository(myui, url)
-        if not os.path.exists(dirname):
-            os.makedirs(dirname)
-    else:
-        shared_path = os.path.join(gitdir, 'hg')
-
-        # check and upgrade old organization
-        hg_path = os.path.join(shared_path, '.hg')
-        if os.path.exists(shared_path) and not os.path.exists(hg_path):
-            repos = os.listdir(shared_path)
-            for x in repos:
-                local_hg = os.path.join(shared_path, x, 'clone', '.hg')
-                if not os.path.exists(local_hg):
-                    continue
-                if not os.path.exists(hg_path):
-                    shutil.move(local_hg, hg_path)
-                shutil.rmtree(os.path.join(shared_path, x, 'clone'))
-
-        # setup shared repo (if not there)
-        try:
-            hg.peer(myui, {}, shared_path, create=True)
-        except error.RepoError:
-            pass
-
-        if not os.path.exists(dirname):
-            os.makedirs(dirname)
-
-        local_path = os.path.join(dirname, 'clone')
-        if not os.path.exists(local_path):
-            hg.share(myui, shared_path, local_path, update=False)
-        else:
-            # make sure the shared path is always up-to-date
-            util.writefile(os.path.join(local_path, '.hg', 'sharedpath'), hg_path)
-
-        repo = hg.repository(myui, local_path)
-        try:
-            peer = hg.peer(myui, {}, url)
-        except:
-            die('Repository error')
-        repo.pull(peer, heads=None, force=True)
-
-        updatebookmarks(repo, peer)
-
-    return repo
-
-def rev_to_mark(rev):
-    return marks.from_rev(rev.hex())
-
-def mark_to_rev(mark):
-    return marks.to_rev(mark)
-
-def export_ref(repo, name, kind, head):
-    ename = '%s/%s' % (kind, name)
-    try:
-        tip = marks.get_tip(ename)
-        tip = repo[tip].rev()
-    except:
-        tip = 0
-
-    revs = xrange(tip, head.rev() + 1)
-    total = len(revs)
-
-    for rev in revs:
-
-        c = repo[rev]
-        node = c.node()
-
-        if marks.is_marked(c.hex()):
-            continue
-
-        (manifest, user, (time, tz), files, desc, extra) = repo.changelog.read(node)
-        rev_branch = extra['branch']
-
-        author = "%s %d %s" % (fixup_user(user), time, gittz(tz))
-        if 'committer' in extra:
-            user, time, tz = extra['committer'].rsplit(' ', 2)
-            committer = "%s %s %s" % (user, time, gittz(int(tz)))
-        else:
-            committer = author
-
-        parents = [repo[p] for p in repo.changelog.parentrevs(rev) if p >= 0]
-
-        if len(parents) == 0:
-            modified = c.manifest().keys()
-            removed = []
-        else:
-            modified, removed = get_filechanges(repo, c, parents[0])
-
-        desc += '\n'
-
-        if mode == 'hg':
-            extra_msg = ''
-
-            if rev_branch != 'default':
-                extra_msg += 'branch : %s\n' % rev_branch
-
-            renames = []
-            for f in c.files():
-                if f not in c.manifest():
-                    continue
-                rename = c.filectx(f).renamed()
-                if rename:
-                    renames.append((rename[0], f))
-
-            for e in renames:
-                extra_msg += "rename : %s => %s\n" % e
-
-            for key, value in extra.iteritems():
-                if key in ('author', 'committer', 'encoding', 'message', 'branch', 'hg-git'):
-                    continue
-                else:
-                    extra_msg += "extra : %s : %s\n" % (key, urllib.quote(value))
-
-            if extra_msg:
-                desc += '\n--HG--\n' + extra_msg
-
-        if len(parents) == 0 and rev:
-            print 'reset %s/%s' % (prefix, ename)
-
-        modified_final = export_files(c.filectx(f) for f in modified)
-
-        print "commit %s/%s" % (prefix, ename)
-        print "mark :%d" % (marks.get_mark(c.hex()))
-        print "author %s" % (author)
-        print "committer %s" % (committer)
-        print "data %d" % (len(desc))
-        print desc
-
-        if len(parents) > 0:
-            print "from :%s" % (rev_to_mark(parents[0]))
-            if len(parents) > 1:
-                print "merge :%s" % (rev_to_mark(parents[1]))
-
-        for f in removed:
-            print "D %s" % (fix_file_path(f))
-        for f in modified_final:
-            print "M %s :%u %s" % f
-        print
-
-        progress = (rev - tip)
-        if (progress % 100 == 0):
-            print "progress revision %d '%s' (%d/%d)" % (rev, name, progress, total)
-
-    # make sure the ref is updated
-    print "reset %s/%s" % (prefix, ename)
-    print "from :%u" % rev_to_mark(head)
-    print
-
-    pending_revs = set(revs) - notes
-    if pending_revs:
-        note_mark = marks.next_mark()
-        ref = "refs/notes/hg"
-
-        print "commit %s" % ref
-        print "mark :%d" % (note_mark)
-        print "committer remote-hg <> %d %s" % (ptime.time(), gittz(ptime.timezone))
-        desc = "Notes for %s\n" % (name)
-        print "data %d" % (len(desc))
-        print desc
-        if marks.last_note:
-            print "from :%u" % marks.last_note
-
-        for rev in pending_revs:
-            notes.add(rev)
-            c = repo[rev]
-            print "N inline :%u" % rev_to_mark(c)
-            msg = c.hex()
-            print "data %d" % (len(msg))
-            print msg
-        print
-
-        marks.last_note = note_mark
-
-    marks.set_tip(ename, head.hex())
-
-def export_tag(repo, tag):
-    export_ref(repo, tag, 'tags', repo[hgref(tag)])
-
-def export_bookmark(repo, bmark):
-    head = bmarks[hgref(bmark)]
-    export_ref(repo, bmark, 'bookmarks', head)
-
-def export_branch(repo, branch):
-    tip = get_branch_tip(repo, branch)
-    head = repo[tip]
-    export_ref(repo, branch, 'branches', head)
-
-def export_head(repo):
-    export_ref(repo, g_head[0], 'bookmarks', g_head[1])
-
-def do_capabilities(parser):
-    print "import"
-    print "export"
-    print "refspec refs/heads/branches/*:%s/branches/*" % prefix
-    print "refspec refs/heads/*:%s/bookmarks/*" % prefix
-    print "refspec refs/tags/*:%s/tags/*" % prefix
-
-    path = os.path.join(dirname, 'marks-git')
-
-    if os.path.exists(path):
-        print "*import-marks %s" % path
-    print "*export-marks %s" % path
-    print "option"
-
-    print
-
-def branch_tip(branch):
-    return branches[branch][-1]
-
-def get_branch_tip(repo, branch):
-    heads = branches.get(hgref(branch), None)
-    if not heads:
-        return None
-
-    # verify there's only one head
-    if (len(heads) > 1):
-        warn("Branch '%s' has more than one head, consider merging" % branch)
-        return branch_tip(hgref(branch))
-
-    return heads[0]
-
-def list_head(repo, cur):
-    global g_head, fake_bmark
-
-    if 'default' not in branches:
-        # empty repo
-        return
-
-    node = repo[branch_tip('default')]
-    head = 'master' if not 'master' in bmarks else 'default'
-    fake_bmark = head
-    bmarks[head] = node
-
-    head = gitref(head)
-    print "@refs/heads/%s HEAD" % head
-    g_head = (head, node)
-
-def do_list(parser):
-    repo = parser.repo
-    for bmark, node in bookmarks.listbookmarks(repo).iteritems():
-        bmarks[bmark] = repo[node]
-
-    cur = repo.dirstate.branch()
-    orig = peer if peer else repo
-
-    for branch, heads in orig.branchmap().iteritems():
-        # only open heads
-        heads = [h for h in heads if 'close' not in repo.changelog.read(h)[5]]
-        if heads:
-            branches[branch] = heads
-
-    list_head(repo, cur)
-
-    if track_branches:
-        for branch in branches:
-            print "? refs/heads/branches/%s" % gitref(branch)
-
-    for bmark in bmarks:
-        if  bmarks[bmark].hex() == '0000000000000000000000000000000000000000':
-            warn("Ignoring invalid bookmark '%s'", bmark)
-        else:
-            print "? refs/heads/%s" % gitref(bmark)
-
-    for tag, node in repo.tagslist():
-        if tag == 'tip':
-            continue
-        print "? refs/tags/%s" % gitref(tag)
-
-    print
-
-def do_import(parser):
-    repo = parser.repo
-
-    path = os.path.join(dirname, 'marks-git')
-
-    print "feature done"
-    if os.path.exists(path):
-        print "feature import-marks=%s" % path
-    print "feature export-marks=%s" % path
-    print "feature force"
-    sys.stdout.flush()
-
-    tmp = encoding.encoding
-    encoding.encoding = 'utf-8'
-
-    # lets get all the import lines
-    while parser.check('import'):
-        ref = parser[1]
-
-        if (ref == 'HEAD'):
-            export_head(repo)
-        elif ref.startswith('refs/heads/branches/'):
-            branch = ref[len('refs/heads/branches/'):]
-            export_branch(repo, branch)
-        elif ref.startswith('refs/heads/'):
-            bmark = ref[len('refs/heads/'):]
-            export_bookmark(repo, bmark)
-        elif ref.startswith('refs/tags/'):
-            tag = ref[len('refs/tags/'):]
-            export_tag(repo, tag)
-
-        parser.next()
-
-    encoding.encoding = tmp
-
-    print 'done'
-
-def parse_blob(parser):
-    parser.next()
-    mark = parser.get_mark()
-    parser.next()
-    data = parser.get_data()
-    blob_marks[mark] = data
-    parser.next()
-
-def get_merge_files(repo, p1, p2, files):
-    for e in repo[p1].files():
-        if e not in files:
-            if e not in repo[p1].manifest():
-                continue
-            f = { 'ctx' : repo[p1][e] }
-            files[e] = f
-
-def c_style_unescape(string):
-    if string[0] == string[-1] == '"':
-        return string.decode('string-escape')[1:-1]
-    return string
-
-def parse_commit(parser):
-    from_mark = merge_mark = None
-
-    ref = parser[1]
-    parser.next()
-
-    commit_mark = parser.get_mark()
-    parser.next()
-    author = parser.get_author()
-    parser.next()
-    committer = parser.get_author()
-    parser.next()
-    data = parser.get_data()
-    parser.next()
-    if parser.check('from'):
-        from_mark = parser.get_mark()
-        parser.next()
-    if parser.check('merge'):
-        merge_mark = parser.get_mark()
-        parser.next()
-        if parser.check('merge'):
-            die('octopus merges are not supported yet')
-
-    # fast-export adds an extra newline
-    if data[-1] == '\n':
-        data = data[:-1]
-
-    files = {}
-
-    for line in parser:
-        if parser.check('M'):
-            t, m, mark_ref, path = line.split(' ', 3)
-            mark = int(mark_ref[1:])
-            f = { 'mode' : hgmode(m), 'data' : blob_marks[mark] }
-        elif parser.check('D'):
-            t, path = line.split(' ', 1)
-            f = { 'deleted' : True }
-        else:
-            die('Unknown file command: %s' % line)
-        path = c_style_unescape(path)
-        files[path] = f
-
-    # only export the commits if we are on an internal proxy repo
-    if dry_run and not peer:
-        parsed_refs[ref] = None
-        return
-
-    def getfilectx(repo, memctx, f):
-        of = files[f]
-        if 'deleted' in of:
-            raise IOError
-        if 'ctx' in of:
-            return of['ctx']
-        is_exec = of['mode'] == 'x'
-        is_link = of['mode'] == 'l'
-        rename = of.get('rename', None)
-        return context.memfilectx(f, of['data'],
-                is_link, is_exec, rename)
-
-    repo = parser.repo
-
-    user, date, tz = author
-    extra = {}
-
-    if committer != author:
-        extra['committer'] = "%s %u %u" % committer
-
-    if from_mark:
-        p1 = mark_to_rev(from_mark)
-    else:
-        p1 = '0' * 40
-
-    if merge_mark:
-        p2 = mark_to_rev(merge_mark)
-    else:
-        p2 = '0' * 40
-
-    #
-    # If files changed from any of the parents, hg wants to know, but in git if
-    # nothing changed from the first parent, nothing changed.
-    #
-    if merge_mark:
-        get_merge_files(repo, p1, p2, files)
-
-    # Check if the ref is supposed to be a named branch
-    if ref.startswith('refs/heads/branches/'):
-        branch = ref[len('refs/heads/branches/'):]
-        extra['branch'] = hgref(branch)
-
-    if mode == 'hg':
-        i = data.find('\n--HG--\n')
-        if i >= 0:
-            tmp = data[i + len('\n--HG--\n'):].strip()
-            for k, v in [e.split(' : ', 1) for e in tmp.split('\n')]:
-                if k == 'rename':
-                    old, new = v.split(' => ', 1)
-                    files[new]['rename'] = old
-                elif k == 'branch':
-                    extra[k] = v
-                elif k == 'extra':
-                    ek, ev = v.split(' : ', 1)
-                    extra[ek] = urllib.unquote(ev)
-            data = data[:i]
-
-    ctx = context.memctx(repo, (p1, p2), data,
-            files.keys(), getfilectx,
-            user, (date, tz), extra)
-
-    tmp = encoding.encoding
-    encoding.encoding = 'utf-8'
-
-    node = hghex(repo.commitctx(ctx))
-
-    encoding.encoding = tmp
-
-    parsed_refs[ref] = node
-    marks.new_mark(node, commit_mark)
-
-def parse_reset(parser):
-    ref = parser[1]
-    parser.next()
-    # ugh
-    if parser.check('commit'):
-        parse_commit(parser)
-        return
-    if not parser.check('from'):
-        return
-    from_mark = parser.get_mark()
-    parser.next()
-
-    try:
-        rev = mark_to_rev(from_mark)
-    except KeyError:
-        rev = None
-    parsed_refs[ref] = rev
-
-def parse_tag(parser):
-    name = parser[1]
-    parser.next()
-    from_mark = parser.get_mark()
-    parser.next()
-    tagger = parser.get_author()
-    parser.next()
-    data = parser.get_data()
-    parser.next()
-
-    parsed_tags[name] = (tagger, data)
-
-def write_tag(repo, tag, node, msg, author):
-    branch = repo[node].branch()
-    tip = branch_tip(branch)
-    tip = repo[tip]
-
-    def getfilectx(repo, memctx, f):
-        try:
-            fctx = tip.filectx(f)
-            data = fctx.data()
-        except error.ManifestLookupError:
-            data = ""
-        content = data + "%s %s\n" % (node, tag)
-        return context.memfilectx(f, content, False, False, None)
-
-    p1 = tip.hex()
-    p2 = '0' * 40
-    if author:
-        user, date, tz = author
-        date_tz = (date, tz)
-    else:
-        cmd = ['git', 'var', 'GIT_COMMITTER_IDENT']
-        process = subprocess.Popen(cmd, stdout=subprocess.PIPE)
-        output, _ = process.communicate()
-        m = re.match('^.* <.*>', output)
-        if m:
-            user = m.group(0)
-        else:
-            user = repo.ui.username()
-        date_tz = None
-
-    ctx = context.memctx(repo, (p1, p2), msg,
-            ['.hgtags'], getfilectx,
-            user, date_tz, {'branch' : branch})
-
-    tmp = encoding.encoding
-    encoding.encoding = 'utf-8'
-
-    tagnode = repo.commitctx(ctx)
-
-    encoding.encoding = tmp
-
-    return (tagnode, branch)
-
-def checkheads_bmark(repo, ref, ctx):
-    bmark = ref[len('refs/heads/'):]
-    if not bmark in bmarks:
-        # new bmark
-        return True
-
-    ctx_old = bmarks[bmark]
-    ctx_new = ctx
-    if not repo.changelog.descendant(ctx_old.rev(), ctx_new.rev()):
-        if force_push:
-            print "ok %s forced update" % ref
-        else:
-            print "error %s non-fast forward" % ref
-            return False
-
-    return True
-
-def checkheads(repo, remote, p_revs):
-
-    remotemap = remote.branchmap()
-    if not remotemap:
-        # empty repo
-        return True
-
-    new = {}
-    ret = True
-
-    for node, ref in p_revs.iteritems():
-        ctx = repo[node]
-        branch = ctx.branch()
-        if not branch in remotemap:
-            # new branch
-            continue
-        if not ref.startswith('refs/heads/branches'):
-            if ref.startswith('refs/heads/'):
-                if not checkheads_bmark(repo, ref, ctx):
-                    ret = False
-
-            # only check branches
-            continue
-        new.setdefault(branch, []).append(ctx.rev())
-
-    for branch, heads in new.iteritems():
-        old = [repo.changelog.rev(x) for x in remotemap[branch]]
-        for rev in heads:
-            if check_version(2, 3):
-                ancestors = repo.changelog.ancestors([rev], stoprev=min(old))
-            else:
-                ancestors = repo.changelog.ancestors(rev)
-            found = False
-
-            for x in old:
-                if x in ancestors:
-                    found = True
-                    break
-
-            if found:
-                continue
-
-            node = repo.changelog.node(rev)
-            ref = p_revs[node]
-            if force_push:
-                print "ok %s forced update" % ref
-            else:
-                print "error %s non-fast forward" % ref
-                ret = False
-
-    return ret
-
-def push_unsafe(repo, remote, parsed_refs, p_revs):
-
-    force = force_push
-
-    fci = discovery.findcommonincoming
-    commoninc = fci(repo, remote, force=force)
-    common, _, remoteheads = commoninc
-
-    if not checkheads(repo, remote, p_revs):
-        return None
-
-    cg = repo.getbundle('push', heads=list(p_revs), common=common)
-
-    unbundle = remote.capable('unbundle')
-    if unbundle:
-        if force:
-            remoteheads = ['force']
-        return remote.unbundle(cg, remoteheads, 'push')
-    else:
-        return remote.addchangegroup(cg, 'push', repo.url())
-
-def push(repo, remote, parsed_refs, p_revs):
-    if hasattr(remote, 'canpush') and not remote.canpush():
-        print "error cannot push"
-
-    if not p_revs:
-        # nothing to push
-        return
-
-    lock = None
-    unbundle = remote.capable('unbundle')
-    if not unbundle:
-        lock = remote.lock()
-    try:
-        ret = push_unsafe(repo, remote, parsed_refs, p_revs)
-    finally:
-        if lock is not None:
-            lock.release()
-
-    return ret
-
-def check_tip(ref, kind, name, heads):
-    try:
-        ename = '%s/%s' % (kind, name)
-        tip = marks.get_tip(ename)
-    except KeyError:
-        return True
-    else:
-        return tip in heads
-
-def do_export(parser):
-    p_bmarks = []
-    p_revs = {}
-
-    parser.next()
-
-    for line in parser.each_block('done'):
-        if parser.check('blob'):
-            parse_blob(parser)
-        elif parser.check('commit'):
-            parse_commit(parser)
-        elif parser.check('reset'):
-            parse_reset(parser)
-        elif parser.check('tag'):
-            parse_tag(parser)
-        elif parser.check('feature'):
-            pass
-        else:
-            die('unhandled export command: %s' % line)
-
-    need_fetch = False
-
-    for ref, node in parsed_refs.iteritems():
-        bnode = hgbin(node) if node else None
-        if ref.startswith('refs/heads/branches'):
-            branch = ref[len('refs/heads/branches/'):]
-            if branch in branches and bnode in branches[branch]:
-                # up to date
-                continue
-
-            if peer:
-                remotemap = peer.branchmap()
-                if remotemap and branch in remotemap:
-                    heads = [hghex(e) for e in remotemap[branch]]
-                    if not check_tip(ref, 'branches', branch, heads):
-                        print "error %s fetch first" % ref
-                        need_fetch = True
-                        continue
-
-            p_revs[bnode] = ref
-            print "ok %s" % ref
-        elif ref.startswith('refs/heads/'):
-            bmark = ref[len('refs/heads/'):]
-            new = node
-            old = bmarks[bmark].hex() if bmark in bmarks else ''
-
-            if old == new:
-                continue
-
-            print "ok %s" % ref
-            if bmark != fake_bmark and \
-                    not (bmark == 'master' and bmark not in parser.repo._bookmarks):
-                p_bmarks.append((ref, bmark, old, new))
-
-            if peer:
-                remote_old = peer.listkeys('bookmarks').get(bmark)
-                if remote_old:
-                    if not check_tip(ref, 'bookmarks', bmark, remote_old):
-                        print "error %s fetch first" % ref
-                        need_fetch = True
-                        continue
-
-            p_revs[bnode] = ref
-        elif ref.startswith('refs/tags/'):
-            if dry_run:
-                print "ok %s" % ref
-                continue
-            tag = ref[len('refs/tags/'):]
-            tag = hgref(tag)
-            author, msg = parsed_tags.get(tag, (None, None))
-            if mode == 'git':
-                if not msg:
-                    msg = 'Added tag %s for changeset %s' % (tag, node[:12])
-                tagnode, branch = write_tag(parser.repo, tag, node, msg, author)
-                p_revs[tagnode] = 'refs/heads/branches/' + gitref(branch)
-            else:
-                fp = parser.repo.opener('localtags', 'a')
-                fp.write('%s %s\n' % (node, tag))
-                fp.close()
-            p_revs[bnode] = ref
-            print "ok %s" % ref
-        else:
-            # transport-helper/fast-export bugs
-            continue
-
-    if need_fetch:
-        print
-        return
-
-    if dry_run:
-        if peer and not force_push:
-            checkheads(parser.repo, peer, p_revs)
-        print
-        return
-
-    if peer:
-        if not push(parser.repo, peer, parsed_refs, p_revs):
-            # do not update bookmarks
-            print
-            return
-
-        # update remote bookmarks
-        remote_bmarks = peer.listkeys('bookmarks')
-        for ref, bmark, old, new in p_bmarks:
-            if force_push:
-                old = remote_bmarks.get(bmark, '')
-            if not peer.pushkey('bookmarks', bmark, old, new):
-                print "error %s" % ref
-    else:
-        # update local bookmarks
-        for ref, bmark, old, new in p_bmarks:
-            if not bookmarks.pushbookmark(parser.repo, bmark, old, new):
-                print "error %s" % ref
-
-    print
-
-def do_option(parser):
-    global dry_run, force_push
-    _, key, value = parser.line.split(' ')
-    if key == 'dry-run':
-        dry_run = (value == 'true')
-        print 'ok'
-    elif key == 'force':
-        force_push = (value == 'true')
-        print 'ok'
-    else:
-        print 'unsupported'
-
-def fix_path(alias, repo, orig_url):
-    url = urlparse.urlparse(orig_url, 'file')
-    if url.scheme != 'file' or os.path.isabs(os.path.expanduser(url.path)):
-        return
-    abs_url = urlparse.urljoin("%s/" % os.getcwd(), orig_url)
-    cmd = ['git', 'config', 'remote.%s.url' % alias, "hg::%s" % abs_url]
-    subprocess.call(cmd)
-
-def main(args):
-    global prefix, gitdir, dirname, branches, bmarks
-    global marks, blob_marks, parsed_refs
-    global peer, mode, bad_mail, bad_name
-    global track_branches, force_push, is_tmp
-    global parsed_tags
-    global filenodes
-    global fake_bmark, hg_version
-    global dry_run
-    global notes, alias
-
-    marks = None
-    is_tmp = False
-    gitdir = os.environ.get('GIT_DIR', None)
-
-    if len(args) < 3:
-        die('Not enough arguments.')
-
-    if not gitdir:
-        die('GIT_DIR not set')
-
-    alias = args[1]
-    url = args[2]
-    peer = None
-
-    hg_git_compat = get_config_bool('remote-hg.hg-git-compat')
-    track_branches = get_config_bool('remote-hg.track-branches', True)
-    force_push = False
-
-    if hg_git_compat:
-        mode = 'hg'
-        bad_mail = 'none@none'
-        bad_name = ''
-    else:
-        mode = 'git'
-        bad_mail = 'unknown'
-        bad_name = 'Unknown'
-
-    if alias[4:] == url:
-        is_tmp = True
-        alias = hashlib.sha1(alias).hexdigest()
-
-    dirname = os.path.join(gitdir, 'hg', alias)
-    branches = {}
-    bmarks = {}
-    blob_marks = {}
-    parsed_refs = {}
-    parsed_tags = {}
-    filenodes = {}
-    fake_bmark = None
-    try:
-        hg_version = tuple(int(e) for e in util.version().split('.'))
-    except:
-        hg_version = None
-    dry_run = False
-    notes = set()
-
-    repo = get_repo(url, alias)
-    prefix = 'refs/hg/%s' % alias
-
-    if not is_tmp:
-        fix_path(alias, peer or repo, url)
-
-    marks_path = os.path.join(dirname, 'marks-hg')
-    marks = Marks(marks_path, repo)
-
-    if sys.platform == 'win32':
-        import msvcrt
-        msvcrt.setmode(sys.stdout.fileno(), os.O_BINARY)
-
-    parser = Parser(repo)
-    for line in parser:
-        if parser.check('capabilities'):
-            do_capabilities(parser)
-        elif parser.check('list'):
-            do_list(parser)
-        elif parser.check('import'):
-            do_import(parser)
-        elif parser.check('export'):
-            do_export(parser)
-        elif parser.check('option'):
-            do_option(parser)
-        else:
-            die('unhandled command: %s' % line)
-        sys.stdout.flush()
-
-def bye():
-    if not marks:
-        return
-    if not is_tmp:
-        marks.store()
-    else:
-        shutil.rmtree(dirname)
-
-atexit.register(bye)
-sys.exit(main(sys.argv))
+sys.stderr.write('''WARNING:
+WARNING: You can pick a directory on your $PATH and download it, e.g.:
+WARNING:   $ wget -O $HOME/bin/git-remote-hg \\
+WARNING:     https://raw.github.com/felipec/git-remote-hg/master/git-remote-hg
+WARNING:   $ chmod +x $HOME/bin/git-remote-hg
+''')
diff --git a/contrib/remote-helpers/test-bzr.sh b/contrib/remote-helpers/test-bzr.sh
deleted file mode 100755
index a4656ce..0000000
--- a/contrib/remote-helpers/test-bzr.sh
+++ /dev/null
@@ -1,438 +0,0 @@
-#!/bin/sh
-#
-# Copyright (c) 2012 Felipe Contreras
-#
-
-test_description='Test remote-bzr'
-
-test -n "$TEST_DIRECTORY" || TEST_DIRECTORY=${0%/*}/../../t
-. "$TEST_DIRECTORY"/test-lib.sh
-
-if ! test_have_prereq PYTHON
-then
-	skip_all='skipping remote-bzr tests; python not available'
-	test_done
-fi
-
-if ! python -c 'import bzrlib'
-then
-	skip_all='skipping remote-bzr tests; bzr not available'
-	test_done
-fi
-
-check () {
-	echo $3 >expected &&
-	git --git-dir=$1/.git log --format='%s' -1 $2 >actual
-	test_cmp expected actual
-}
-
-bzr whoami "A U Thor <author@example.com>"
-
-test_expect_success 'cloning' '
-	(
-	bzr init bzrrepo &&
-	cd bzrrepo &&
-	echo one >content &&
-	bzr add content &&
-	bzr commit -m one
-	) &&
-
-	git clone "bzr::bzrrepo" gitrepo &&
-	check gitrepo HEAD one
-'
-
-test_expect_success 'pulling' '
-	(
-	cd bzrrepo &&
-	echo two >content &&
-	bzr commit -m two
-	) &&
-
-	(cd gitrepo && git pull) &&
-
-	check gitrepo HEAD two
-'
-
-test_expect_success 'pushing' '
-	(
-	cd gitrepo &&
-	echo three >content &&
-	git commit -a -m three &&
-	git push
-	) &&
-
-	echo three >expected &&
-	cat bzrrepo/content >actual &&
-	test_cmp expected actual
-'
-
-test_expect_success 'forced pushing' '
-	(
-	cd gitrepo &&
-	echo three-new >content &&
-	git commit -a --amend -m three-new &&
-	git push -f
-	) &&
-
-	(
-	cd bzrrepo &&
-	# the forced update overwrites the bzr branch but not the bzr
-	# working directory (it tries to merge instead)
-	bzr revert
-	) &&
-
-	echo three-new >expected &&
-	cat bzrrepo/content >actual &&
-	test_cmp expected actual
-'
-
-test_expect_success 'roundtrip' '
-	(
-	cd gitrepo &&
-	git pull &&
-	git log --format="%s" -1 origin/master >actual
-	) &&
-	echo three-new >expected &&
-	test_cmp expected actual &&
-
-	(cd gitrepo && git push && git pull) &&
-
-	(
-	cd bzrrepo &&
-	echo four >content &&
-	bzr commit -m four
-	) &&
-
-	(cd gitrepo && git pull && git push) &&
-
-	check gitrepo HEAD four &&
-
-	(
-	cd gitrepo &&
-	echo five >content &&
-	git commit -a -m five &&
-	git push && git pull
-	) &&
-
-	(cd bzrrepo && bzr revert) &&
-
-	echo five >expected &&
-	cat bzrrepo/content >actual &&
-	test_cmp expected actual
-'
-
-cat >expected <<\EOF
-100644 blob 54f9d6da5c91d556e6b54340b1327573073030af	content
-100755 blob 68769579c3eaadbe555379b9c3538e6628bae1eb	executable
-120000 blob 6b584e8ece562ebffc15d38808cd6b98fc3d97ea	link
-EOF
-
-test_expect_success 'special modes' '
-	(
-	cd bzrrepo &&
-	echo exec >executable
-	chmod +x executable &&
-	bzr add executable
-	bzr commit -m exec &&
-	ln -s content link
-	bzr add link
-	bzr commit -m link &&
-	mkdir dir &&
-	bzr add dir &&
-	bzr commit -m dir
-	) &&
-
-	(
-	cd gitrepo &&
-	git pull
-	git ls-tree HEAD >../actual
-	) &&
-
-	test_cmp expected actual &&
-
-	(
-	cd gitrepo &&
-	git cat-file -p HEAD:link >../actual
-	) &&
-
-	printf content >expected &&
-	test_cmp expected actual
-'
-
-cat >expected <<\EOF
-100644 blob 54f9d6da5c91d556e6b54340b1327573073030af	content
-100755 blob 68769579c3eaadbe555379b9c3538e6628bae1eb	executable
-120000 blob 6b584e8ece562ebffc15d38808cd6b98fc3d97ea	link
-040000 tree 35c0caa46693cef62247ac89a680f0c5ce32b37b	movedir-new
-EOF
-
-test_expect_success 'moving directory' '
-	(
-	cd bzrrepo &&
-	mkdir movedir &&
-	echo one >movedir/one &&
-	echo two >movedir/two &&
-	bzr add movedir &&
-	bzr commit -m movedir &&
-	bzr mv movedir movedir-new &&
-	bzr commit -m movedir-new
-	) &&
-
-	(
-	cd gitrepo &&
-	git pull &&
-	git ls-tree HEAD >../actual
-	) &&
-
-	test_cmp expected actual
-'
-
-test_expect_success 'different authors' '
-	(
-	cd bzrrepo &&
-	echo john >>content &&
-	bzr commit -m john \
-	  --author "Jane Rey <jrey@example.com>" \
-	  --author "John Doe <jdoe@example.com>"
-	) &&
-
-	(
-	cd gitrepo &&
-	git pull &&
-	git show --format="%an <%ae>, %cn <%ce>" --quiet >../actual
-	) &&
-
-	echo "Jane Rey <jrey@example.com>, A U Thor <author@example.com>" >expected &&
-	test_cmp expected actual
-'
-
-# cleanup previous stuff
-rm -rf bzrrepo gitrepo
-
-test_expect_success 'fetch utf-8 filenames' '
-	test_when_finished "rm -rf bzrrepo gitrepo && LC_ALL=C" &&
-
-	LC_ALL=en_US.UTF-8
-	export LC_ALL
-
-	(
-	bzr init bzrrepo &&
-	cd bzrrepo &&
-
-	echo test >>"ærø" &&
-	bzr add "ærø" &&
-	echo test >>"ø~?" &&
-	bzr add "ø~?" &&
-	bzr commit -m add-utf-8 &&
-	echo test >>"ærø" &&
-	bzr commit -m test-utf-8 &&
-	bzr rm "ø~?" &&
-	bzr mv "ærø" "ø~?" &&
-	bzr commit -m bzr-mv-utf-8
-	) &&
-
-	(
-	git clone "bzr::bzrrepo" gitrepo &&
-	cd gitrepo &&
-	git -c core.quotepath=false ls-files >../actual
-	) &&
-	echo "ø~?" >expected &&
-	test_cmp expected actual
-'
-
-test_expect_success 'push utf-8 filenames' '
-	test_when_finished "rm -rf bzrrepo gitrepo && LC_ALL=C" &&
-
-	mkdir -p tmp && cd tmp &&
-
-	LC_ALL=en_US.UTF-8
-	export LC_ALL
-
-	(
-	bzr init bzrrepo &&
-	cd bzrrepo &&
-
-	echo one >>content &&
-	bzr add content &&
-	bzr commit -m one
-	) &&
-
-	(
-	git clone "bzr::bzrrepo" gitrepo &&
-	cd gitrepo &&
-
-	echo test >>"ærø" &&
-	git add "ærø" &&
-	git commit -m utf-8 &&
-
-	git push
-	) &&
-
-	(cd bzrrepo && bzr ls >../actual) &&
-	printf "content\nærø\n" >expected &&
-	test_cmp expected actual
-'
-
-test_expect_success 'pushing a merge' '
-	test_when_finished "rm -rf bzrrepo gitrepo" &&
-
-	(
-	bzr init bzrrepo &&
-	cd bzrrepo &&
-	echo one >content &&
-	bzr add content &&
-	bzr commit -m one
-	) &&
-
-	git clone "bzr::bzrrepo" gitrepo &&
-
-	(
-	cd bzrrepo &&
-	echo two >content &&
-	bzr commit -m two
-	) &&
-
-	(
-	cd gitrepo &&
-	echo three >content &&
-	git commit -a -m three &&
-	git fetch &&
-	git merge origin/master || true &&
-	echo three >content &&
-	git commit -a --no-edit &&
-	git push
-	) &&
-
-	echo three >expected &&
-	cat bzrrepo/content >actual &&
-	test_cmp expected actual
-'
-
-cat >expected <<\EOF
-origin/HEAD
-origin/branch
-origin/trunk
-EOF
-
-test_expect_success 'proper bzr repo' '
-	test_when_finished "rm -rf bzrrepo gitrepo" &&
-
-	bzr init-repo bzrrepo &&
-
-	(
-	bzr init bzrrepo/trunk &&
-	cd bzrrepo/trunk &&
-	echo one >>content &&
-	bzr add content &&
-	bzr commit -m one
-	) &&
-
-	(
-	bzr branch bzrrepo/trunk bzrrepo/branch &&
-	cd bzrrepo/branch &&
-	echo two >>content &&
-	bzr commit -m one
-	) &&
-
-	(
-	git clone "bzr::bzrrepo" gitrepo &&
-	cd gitrepo &&
-	git for-each-ref --format "%(refname:short)" refs/remotes/origin >../actual
-	) &&
-
-	test_cmp expected actual
-'
-
-test_expect_success 'strip' '
-	test_when_finished "rm -rf bzrrepo gitrepo" &&
-
-	(
-	bzr init bzrrepo &&
-	cd bzrrepo &&
-
-	echo one >>content &&
-	bzr add content &&
-	bzr commit -m one &&
-
-	echo two >>content &&
-	bzr commit -m two
-	) &&
-
-	git clone "bzr::bzrrepo" gitrepo &&
-
-	(
-	cd bzrrepo &&
-	bzr uncommit --force &&
-
-	echo three >>content &&
-	bzr commit -m three &&
-
-	echo four >>content &&
-	bzr commit -m four &&
-	bzr log --line | sed -e "s/^[0-9][0-9]*: //" >../expected
-	) &&
-
-	(
-	cd gitrepo &&
-	git fetch &&
-	git log --format="%an %ad %s" --date=short origin/master >../actual
-	) &&
-
-	test_cmp expected actual
-'
-
-test_expect_success 'export utf-8 authors' '
-	test_when_finished "rm -rf bzrrepo gitrepo && LC_ALL=C && GIT_COMMITTER_NAME=\"C O Mitter\""
-
-	LC_ALL=en_US.UTF-8
-	export LC_ALL
-
-	GIT_COMMITTER_NAME="Grégoire"
-	export GIT_COMMITTER_NAME
-
-	bzr init bzrrepo &&
-
-	(
-	git init gitrepo &&
-	cd gitrepo &&
-	echo greg >>content &&
-	git add content &&
-	git commit -m one &&
-	git remote add bzr "bzr::../bzrrepo" &&
-	git push bzr master
-	) &&
-
-	(
-	cd bzrrepo &&
-	bzr log | grep "^committer: " >../actual
-	) &&
-
-	echo "committer: Grégoire <committer@example.com>" >expected &&
-	test_cmp expected actual
-'
-
-test_expect_success 'push different author' '
-	test_when_finished "rm -rf bzrrepo gitrepo" &&
-
-	bzr init bzrrepo &&
-
-	(
-	git init gitrepo &&
-	cd gitrepo &&
-	echo john >> content &&
-	git add content &&
-	git commit -m john --author "John Doe <jdoe@example.com>" &&
-	git remote add bzr "bzr::../bzrrepo" &&
-	git push bzr master
-	) &&
-
-	(
-	cd bzrrepo &&
-	bzr log | grep "^author: " > ../actual
-	) &&
-
-	echo "author: John Doe <jdoe@example.com>" > expected &&
-	test_cmp expected actual
-'
-
-test_done
diff --git a/contrib/remote-helpers/test-hg-bidi.sh b/contrib/remote-helpers/test-hg-bidi.sh
deleted file mode 100755
index d86e147..0000000
--- a/contrib/remote-helpers/test-hg-bidi.sh
+++ /dev/null
@@ -1,243 +0,0 @@
-#!/bin/sh
-#
-# Copyright (c) 2012 Felipe Contreras
-#
-# Base commands from hg-git tests:
-# https://bitbucket.org/durin42/hg-git/src
-#
-
-test_description='Test bidirectionality of remote-hg'
-
-test -n "$TEST_DIRECTORY" || TEST_DIRECTORY=${0%/*}/../../t
-. "$TEST_DIRECTORY"/test-lib.sh
-
-if ! test_have_prereq PYTHON
-then
-	skip_all='skipping remote-hg tests; python not available'
-	test_done
-fi
-
-if ! python -c 'import mercurial'
-then
-	skip_all='skipping remote-hg tests; mercurial not available'
-	test_done
-fi
-
-# clone to a git repo
-git_clone () {
-	git clone -q "hg::$1" $2
-}
-
-# clone to an hg repo
-hg_clone () {
-	(
-	hg init $2 &&
-	cd $1 &&
-	git push -q "hg::../$2" 'refs/tags/*:refs/tags/*' 'refs/heads/*:refs/heads/*'
-	) &&
-
-	(cd $2 && hg -q update)
-}
-
-# push an hg repo
-hg_push () {
-	(
-	cd $2
-	git checkout -q -b tmp &&
-	git fetch -q "hg::../$1" 'refs/tags/*:refs/tags/*' 'refs/heads/*:refs/heads/*' &&
-	git checkout -q @{-1} &&
-	git branch -q -D tmp 2>/dev/null || true
-	)
-}
-
-hg_log () {
-	hg -R $1 log --graph --debug
-}
-
-setup () {
-	(
-	echo "[ui]"
-	echo "username = A U Thor <author@example.com>"
-	echo "[defaults]"
-	echo "backout = -d \"0 0\""
-	echo "commit = -d \"0 0\""
-	echo "debugrawcommit = -d \"0 0\""
-	echo "tag = -d \"0 0\""
-	echo "[extensions]"
-	echo "graphlog ="
-	) >>"$HOME"/.hgrc &&
-	git config --global remote-hg.hg-git-compat true
-	git config --global remote-hg.track-branches true
-
-	HGEDITOR=/usr/bin/true
-	GIT_AUTHOR_DATE="2007-01-01 00:00:00 +0230"
-	GIT_COMMITTER_DATE="$GIT_AUTHOR_DATE"
-	export HGEDITOR GIT_AUTHOR_DATE GIT_COMMITTER_DATE
-}
-
-setup
-
-test_expect_success 'encoding' '
-	test_when_finished "rm -rf gitrepo* hgrepo*" &&
-
-	(
-	git init -q gitrepo &&
-	cd gitrepo &&
-
-	echo alpha >alpha &&
-	git add alpha &&
-	git commit -m "add älphà" &&
-
-	GIT_AUTHOR_NAME="tést èncödîng" &&
-	export GIT_AUTHOR_NAME &&
-	echo beta >beta &&
-	git add beta &&
-	git commit -m "add beta" &&
-
-	echo gamma >gamma &&
-	git add gamma &&
-	git commit -m "add gämmâ" &&
-
-	: TODO git config i18n.commitencoding latin-1 &&
-	echo delta >delta &&
-	git add delta &&
-	git commit -m "add déltà"
-	) &&
-
-	hg_clone gitrepo hgrepo &&
-	git_clone hgrepo gitrepo2 &&
-	hg_clone gitrepo2 hgrepo2 &&
-
-	HGENCODING=utf-8 hg_log hgrepo >expected &&
-	HGENCODING=utf-8 hg_log hgrepo2 >actual &&
-
-	test_cmp expected actual
-'
-
-test_expect_success 'file removal' '
-	test_when_finished "rm -rf gitrepo* hgrepo*" &&
-
-	(
-	git init -q gitrepo &&
-	cd gitrepo &&
-	echo alpha >alpha &&
-	git add alpha &&
-	git commit -m "add alpha" &&
-	echo beta >beta &&
-	git add beta &&
-	git commit -m "add beta"
-	mkdir foo &&
-	echo blah >foo/bar &&
-	git add foo &&
-	git commit -m "add foo" &&
-	git rm alpha &&
-	git commit -m "remove alpha" &&
-	git rm foo/bar &&
-	git commit -m "remove foo/bar"
-	) &&
-
-	hg_clone gitrepo hgrepo &&
-	git_clone hgrepo gitrepo2 &&
-	hg_clone gitrepo2 hgrepo2 &&
-
-	hg_log hgrepo >expected &&
-	hg_log hgrepo2 >actual &&
-
-	test_cmp expected actual
-'
-
-test_expect_success 'git tags' '
-	test_when_finished "rm -rf gitrepo* hgrepo*" &&
-
-	(
-	git init -q gitrepo &&
-	cd gitrepo &&
-	git config receive.denyCurrentBranch ignore &&
-	echo alpha >alpha &&
-	git add alpha &&
-	git commit -m "add alpha" &&
-	git tag alpha &&
-
-	echo beta >beta &&
-	git add beta &&
-	git commit -m "add beta" &&
-	git tag -a -m "added tag beta" beta
-	) &&
-
-	hg_clone gitrepo hgrepo &&
-	git_clone hgrepo gitrepo2 &&
-	hg_clone gitrepo2 hgrepo2 &&
-
-	hg_log hgrepo >expected &&
-	hg_log hgrepo2 >actual &&
-
-	test_cmp expected actual
-'
-
-test_expect_success 'hg branch' '
-	test_when_finished "rm -rf gitrepo* hgrepo*" &&
-
-	(
-	git init -q gitrepo &&
-	cd gitrepo &&
-
-	echo alpha >alpha &&
-	git add alpha &&
-	git commit -q -m "add alpha" &&
-	git checkout -q -b not-master
-	) &&
-
-	(
-	hg_clone gitrepo hgrepo &&
-
-	cd hgrepo &&
-	hg -q co default &&
-	hg mv alpha beta &&
-	hg -q commit -m "rename alpha to beta" &&
-	hg branch gamma | grep -v "permanent and global" &&
-	hg -q commit -m "started branch gamma"
-	) &&
-
-	hg_push hgrepo gitrepo &&
-	hg_clone gitrepo hgrepo2 &&
-
-	: Back to the common revision &&
-	(cd hgrepo && hg checkout default) &&
-
-	hg_log hgrepo >expected &&
-	hg_log hgrepo2 >actual &&
-
-	test_cmp expected actual
-'
-
-test_expect_success 'hg tags' '
-	test_when_finished "rm -rf gitrepo* hgrepo*" &&
-
-	(
-	git init -q gitrepo &&
-	cd gitrepo &&
-
-	echo alpha >alpha &&
-	git add alpha &&
-	git commit -m "add alpha" &&
-	git checkout -q -b not-master
-	) &&
-
-	(
-	hg_clone gitrepo hgrepo &&
-
-	cd hgrepo &&
-	hg co default &&
-	hg tag alpha
-	) &&
-
-	hg_push hgrepo gitrepo &&
-	hg_clone gitrepo hgrepo2 &&
-
-	hg_log hgrepo >expected &&
-	hg_log hgrepo2 >actual &&
-
-	test_cmp expected actual
-'
-
-test_done
diff --git a/contrib/remote-helpers/test-hg-hg-git.sh b/contrib/remote-helpers/test-hg-hg-git.sh
deleted file mode 100755
index b23909a..0000000
--- a/contrib/remote-helpers/test-hg-hg-git.sh
+++ /dev/null
@@ -1,542 +0,0 @@
-#!/bin/sh
-#
-# Copyright (c) 2012 Felipe Contreras
-#
-# Base commands from hg-git tests:
-# https://bitbucket.org/durin42/hg-git/src
-#
-
-test_description='Test remote-hg output compared to hg-git'
-
-test -n "$TEST_DIRECTORY" || TEST_DIRECTORY=${0%/*}/../../t
-. "$TEST_DIRECTORY"/test-lib.sh
-
-if ! test_have_prereq PYTHON
-then
-	skip_all='skipping remote-hg tests; python not available'
-	test_done
-fi
-
-if ! python -c 'import mercurial'
-then
-	skip_all='skipping remote-hg tests; mercurial not available'
-	test_done
-fi
-
-if ! python -c 'import hggit'
-then
-	skip_all='skipping remote-hg tests; hg-git not available'
-	test_done
-fi
-
-# clone to a git repo with git
-git_clone_git () {
-	git clone -q "hg::$1" $2 &&
-	(cd $2 && git checkout master && git branch -D default)
-}
-
-# clone to an hg repo with git
-hg_clone_git () {
-	(
-	hg init $2 &&
-	hg -R $2 bookmark -i master &&
-	cd $1 &&
-	git push -q "hg::../$2" 'refs/tags/*:refs/tags/*' 'refs/heads/*:refs/heads/*'
-	) &&
-
-	(cd $2 && hg -q update)
-}
-
-# clone to a git repo with hg
-git_clone_hg () {
-	(
-	git init -q $2 &&
-	cd $1 &&
-	hg bookmark -i -f -r tip master &&
-	hg -q push -r master ../$2 || true
-	)
-}
-
-# clone to an hg repo with hg
-hg_clone_hg () {
-	hg -q clone $1 $2
-}
-
-# push an hg repo with git
-hg_push_git () {
-	(
-	cd $2
-	git checkout -q -b tmp &&
-	git fetch -q "hg::../$1" 'refs/tags/*:refs/tags/*' 'refs/heads/*:refs/heads/*' &&
-	git branch -D default &&
-	git checkout -q @{-1} &&
-	git branch -q -D tmp 2>/dev/null || true
-	)
-}
-
-# push an hg git repo with hg
-hg_push_hg () {
-	(
-	cd $1 &&
-	hg -q push ../$2 || true
-	)
-}
-
-hg_log () {
-	hg -R $1 log --graph --debug >log &&
-	grep -v 'tag: *default/' log
-}
-
-git_log () {
-	git --git-dir=$1/.git fast-export --branches
-}
-
-setup () {
-	(
-	echo "[ui]"
-	echo "username = A U Thor <author@example.com>"
-	echo "[defaults]"
-	echo "backout = -d \"0 0\""
-	echo "commit = -d \"0 0\""
-	echo "debugrawcommit = -d \"0 0\""
-	echo "tag = -d \"0 0\""
-	echo "[extensions]"
-	echo "hgext.bookmarks ="
-	echo "hggit ="
-	echo "graphlog ="
-	) >>"$HOME"/.hgrc &&
-	git config --global receive.denycurrentbranch warn
-	git config --global remote-hg.hg-git-compat true
-	git config --global remote-hg.track-branches false
-
-	HGEDITOR=true
-	HGMERGE=true
-
-	GIT_AUTHOR_DATE="2007-01-01 00:00:00 +0230"
-	GIT_COMMITTER_DATE="$GIT_AUTHOR_DATE"
-	export HGEDITOR HGMERGE GIT_AUTHOR_DATE GIT_COMMITTER_DATE
-}
-
-setup
-
-test_expect_success 'executable bit' '
-	test_when_finished "rm -rf gitrepo* hgrepo*" &&
-
-	(
-	git init -q gitrepo &&
-	cd gitrepo &&
-	echo alpha >alpha &&
-	chmod 0644 alpha &&
-	git add alpha &&
-	git commit -m "add alpha" &&
-	chmod 0755 alpha &&
-	git add alpha &&
-	git commit -m "set executable bit" &&
-	chmod 0644 alpha &&
-	git add alpha &&
-	git commit -m "clear executable bit"
-	) &&
-
-	for x in hg git
-	do
-		(
-		hg_clone_$x gitrepo hgrepo-$x &&
-		cd hgrepo-$x &&
-		hg_log . &&
-		hg manifest -r 1 -v &&
-		hg manifest -v
-		) >"output-$x" &&
-
-		git_clone_$x hgrepo-$x gitrepo2-$x &&
-		git_log gitrepo2-$x >"log-$x"
-	done &&
-
-	test_cmp output-hg output-git &&
-	test_cmp log-hg log-git
-'
-
-test_expect_success 'symlink' '
-	test_when_finished "rm -rf gitrepo* hgrepo*" &&
-
-	(
-	git init -q gitrepo &&
-	cd gitrepo &&
-	echo alpha >alpha &&
-	git add alpha &&
-	git commit -m "add alpha" &&
-	ln -s alpha beta &&
-	git add beta &&
-	git commit -m "add beta"
-	) &&
-
-	for x in hg git
-	do
-		(
-		hg_clone_$x gitrepo hgrepo-$x &&
-		cd hgrepo-$x &&
-		hg_log . &&
-		hg manifest -v
-		) >"output-$x" &&
-
-		git_clone_$x hgrepo-$x gitrepo2-$x &&
-		git_log gitrepo2-$x >"log-$x"
-	done &&
-
-	test_cmp output-hg output-git &&
-	test_cmp log-hg log-git
-'
-
-test_expect_success 'merge conflict 1' '
-	test_when_finished "rm -rf gitrepo* hgrepo*" &&
-
-	(
-	hg init hgrepo1 &&
-	cd hgrepo1 &&
-	echo A >afile &&
-	hg add afile &&
-	hg ci -m "origin" &&
-
-	echo B >afile &&
-	hg ci -m "A->B" &&
-
-	hg up -r0 &&
-	echo C >afile &&
-	hg ci -m "A->C" &&
-
-	hg merge -r1 &&
-	echo C >afile &&
-	hg resolve -m afile &&
-	hg ci -m "merge to C"
-	) &&
-
-	for x in hg git
-	do
-		git_clone_$x hgrepo1 gitrepo-$x &&
-		hg_clone_$x gitrepo-$x hgrepo2-$x &&
-		hg_log hgrepo2-$x >"hg-log-$x" &&
-		git_log gitrepo-$x >"git-log-$x"
-	done &&
-
-	test_cmp hg-log-hg hg-log-git &&
-	test_cmp git-log-hg git-log-git
-'
-
-test_expect_success 'merge conflict 2' '
-	test_when_finished "rm -rf gitrepo* hgrepo*" &&
-
-	(
-	hg init hgrepo1 &&
-	cd hgrepo1 &&
-	echo A >afile &&
-	hg add afile &&
-	hg ci -m "origin" &&
-
-	echo B >afile &&
-	hg ci -m "A->B" &&
-
-	hg up -r0 &&
-	echo C >afile &&
-	hg ci -m "A->C" &&
-
-	hg merge -r1 || true &&
-	echo B >afile &&
-	hg resolve -m afile &&
-	hg ci -m "merge to B"
-	) &&
-
-	for x in hg git
-	do
-		git_clone_$x hgrepo1 gitrepo-$x &&
-		hg_clone_$x gitrepo-$x hgrepo2-$x &&
-		hg_log hgrepo2-$x >"hg-log-$x" &&
-		git_log gitrepo-$x >"git-log-$x"
-	done &&
-
-	test_cmp hg-log-hg hg-log-git &&
-	test_cmp git-log-hg git-log-git
-'
-
-test_expect_success 'converged merge' '
-	test_when_finished "rm -rf gitrepo* hgrepo*" &&
-
-	(
-	hg init hgrepo1 &&
-	cd hgrepo1 &&
-	echo A >afile &&
-	hg add afile &&
-	hg ci -m "origin" &&
-
-	echo B >afile &&
-	hg ci -m "A->B" &&
-
-	echo C >afile &&
-	hg ci -m "B->C" &&
-
-	hg up -r0 &&
-	echo C >afile &&
-	hg ci -m "A->C" &&
-
-	hg merge -r2 || true &&
-	hg ci -m "merge"
-	) &&
-
-	for x in hg git
-	do
-		git_clone_$x hgrepo1 gitrepo-$x &&
-		hg_clone_$x gitrepo-$x hgrepo2-$x &&
-		hg_log hgrepo2-$x >"hg-log-$x" &&
-		git_log gitrepo-$x >"git-log-$x"
-	done &&
-
-	test_cmp hg-log-hg hg-log-git &&
-	test_cmp git-log-hg git-log-git
-'
-
-test_expect_success 'encoding' '
-	test_when_finished "rm -rf gitrepo* hgrepo*" &&
-
-	(
-	git init -q gitrepo &&
-	cd gitrepo &&
-
-	echo alpha >alpha &&
-	git add alpha &&
-	git commit -m "add älphà" &&
-
-	GIT_AUTHOR_NAME="tést èncödîng" &&
-	export GIT_AUTHOR_NAME &&
-	echo beta >beta &&
-	git add beta &&
-	git commit -m "add beta" &&
-
-	echo gamma >gamma &&
-	git add gamma &&
-	git commit -m "add gämmâ" &&
-
-	: TODO git config i18n.commitencoding latin-1 &&
-	echo delta >delta &&
-	git add delta &&
-	git commit -m "add déltà"
-	) &&
-
-	for x in hg git
-	do
-		hg_clone_$x gitrepo hgrepo-$x &&
-		git_clone_$x hgrepo-$x gitrepo2-$x &&
-
-		HGENCODING=utf-8 hg_log hgrepo-$x >"hg-log-$x" &&
-		git_log gitrepo2-$x >"git-log-$x"
-	done &&
-
-	test_cmp hg-log-hg hg-log-git &&
-	test_cmp git-log-hg git-log-git
-'
-
-test_expect_success 'file removal' '
-	test_when_finished "rm -rf gitrepo* hgrepo*" &&
-
-	(
-	git init -q gitrepo &&
-	cd gitrepo &&
-	echo alpha >alpha &&
-	git add alpha &&
-	git commit -m "add alpha" &&
-	echo beta >beta &&
-	git add beta &&
-	git commit -m "add beta"
-	mkdir foo &&
-	echo blah >foo/bar &&
-	git add foo &&
-	git commit -m "add foo" &&
-	git rm alpha &&
-	git commit -m "remove alpha" &&
-	git rm foo/bar &&
-	git commit -m "remove foo/bar"
-	) &&
-
-	for x in hg git
-	do
-		(
-		hg_clone_$x gitrepo hgrepo-$x &&
-		cd hgrepo-$x &&
-		hg_log . &&
-		hg manifest -r 3 &&
-		hg manifest
-		) >"output-$x" &&
-
-		git_clone_$x hgrepo-$x gitrepo2-$x &&
-		git_log gitrepo2-$x >"log-$x"
-	done &&
-
-	test_cmp output-hg output-git &&
-	test_cmp log-hg log-git
-'
-
-test_expect_success 'git tags' '
-	test_when_finished "rm -rf gitrepo* hgrepo*" &&
-
-	(
-	git init -q gitrepo &&
-	cd gitrepo &&
-	git config receive.denyCurrentBranch ignore &&
-	echo alpha >alpha &&
-	git add alpha &&
-	git commit -m "add alpha" &&
-	git tag alpha &&
-
-	echo beta >beta &&
-	git add beta &&
-	git commit -m "add beta" &&
-	git tag -a -m "added tag beta" beta
-	) &&
-
-	for x in hg git
-	do
-		hg_clone_$x gitrepo hgrepo-$x &&
-		hg_log hgrepo-$x >"log-$x"
-	done &&
-
-	test_cmp log-hg log-git
-'
-
-test_expect_success 'hg author' '
-	test_when_finished "rm -rf gitrepo* hgrepo*" &&
-
-	for x in hg git
-	do
-		(
-		git init -q gitrepo-$x &&
-		cd gitrepo-$x &&
-
-		echo alpha >alpha &&
-		git add alpha &&
-		git commit -m "add alpha" &&
-		git checkout -q -b not-master
-		) &&
-
-		(
-		hg_clone_$x gitrepo-$x hgrepo-$x &&
-		cd hgrepo-$x &&
-
-		hg co master &&
-		echo beta >beta &&
-		hg add beta &&
-		hg commit -u "test" -m "add beta" &&
-
-		echo gamma >>beta &&
-		hg commit -u "test <test@example.com> (comment)" -m "modify beta" &&
-
-		echo gamma >gamma &&
-		hg add gamma &&
-		hg commit -u "<test@example.com>" -m "add gamma" &&
-
-		echo delta >delta &&
-		hg add delta &&
-		hg commit -u "name<test@example.com>" -m "add delta" &&
-
-		echo epsilon >epsilon &&
-		hg add epsilon &&
-		hg commit -u "name <test@example.com" -m "add epsilon" &&
-
-		echo zeta >zeta &&
-		hg add zeta &&
-		hg commit -u " test " -m "add zeta" &&
-
-		echo eta >eta &&
-		hg add eta &&
-		hg commit -u "test < test@example.com >" -m "add eta" &&
-
-		echo theta >theta &&
-		hg add theta &&
-		hg commit -u "test >test@example.com>" -m "add theta" &&
-
-		echo iota >iota &&
-		hg add iota &&
-		hg commit -u "test <test <at> example <dot> com>" -m "add iota"
-		) &&
-
-		hg_push_$x hgrepo-$x gitrepo-$x &&
-		hg_clone_$x gitrepo-$x hgrepo2-$x &&
-
-		hg_log hgrepo2-$x >"hg-log-$x" &&
-		git_log gitrepo-$x >"git-log-$x"
-	done &&
-
-	test_cmp hg-log-hg hg-log-git &&
-	test_cmp git-log-hg git-log-git
-'
-
-test_expect_success 'hg branch' '
-	test_when_finished "rm -rf gitrepo* hgrepo*" &&
-
-	for x in hg git
-	do
-		(
-		git init -q gitrepo-$x &&
-		cd gitrepo-$x &&
-
-		echo alpha >alpha &&
-		git add alpha &&
-		git commit -q -m "add alpha" &&
-		git checkout -q -b not-master
-		) &&
-
-		(
-		hg_clone_$x gitrepo-$x hgrepo-$x &&
-
-		cd hgrepo-$x &&
-		hg -q co master &&
-		hg mv alpha beta &&
-		hg -q commit -m "rename alpha to beta" &&
-		hg branch gamma | grep -v "permanent and global" &&
-		hg -q commit -m "started branch gamma"
-		) &&
-
-		hg_push_$x hgrepo-$x gitrepo-$x &&
-		hg_clone_$x gitrepo-$x hgrepo2-$x &&
-
-		hg_log hgrepo2-$x >"hg-log-$x" &&
-		git_log gitrepo-$x >"git-log-$x"
-	done &&
-
-	test_cmp hg-log-hg hg-log-git &&
-	test_cmp git-log-hg git-log-git
-'
-
-test_expect_success 'hg tags' '
-	test_when_finished "rm -rf gitrepo* hgrepo*" &&
-
-	for x in hg git
-	do
-		(
-		git init -q gitrepo-$x &&
-		cd gitrepo-$x &&
-
-		echo alpha >alpha &&
-		git add alpha &&
-		git commit -m "add alpha" &&
-		git checkout -q -b not-master
-		) &&
-
-		(
-		hg_clone_$x gitrepo-$x hgrepo-$x &&
-
-		cd hgrepo-$x &&
-		hg co master &&
-		hg tag alpha
-		) &&
-
-		hg_push_$x hgrepo-$x gitrepo-$x &&
-		hg_clone_$x gitrepo-$x hgrepo2-$x &&
-
-		(
-		git --git-dir=gitrepo-$x/.git tag -l &&
-		hg_log hgrepo2-$x &&
-		cat hgrepo2-$x/.hgtags
-		) >"output-$x"
-	done &&
-
-	test_cmp output-hg output-git
-'
-
-test_done
diff --git a/contrib/remote-helpers/test-hg.sh b/contrib/remote-helpers/test-hg.sh
deleted file mode 100755
index 7d90056..0000000
--- a/contrib/remote-helpers/test-hg.sh
+++ /dev/null
@@ -1,848 +0,0 @@
-#!/bin/sh
-#
-# Copyright (c) 2012 Felipe Contreras
-#
-# Base commands from hg-git tests:
-# https://bitbucket.org/durin42/hg-git/src
-#
-
-test_description='Test remote-hg'
-
-test -n "$TEST_DIRECTORY" || TEST_DIRECTORY=${0%/*}/../../t
-. "$TEST_DIRECTORY"/test-lib.sh
-
-if ! test_have_prereq PYTHON
-then
-	skip_all='skipping remote-hg tests; python not available'
-	test_done
-fi
-
-if ! python -c 'import mercurial'
-then
-	skip_all='skipping remote-hg tests; mercurial not available'
-	test_done
-fi
-
-check () {
-	echo $3 >expected &&
-	git --git-dir=$1/.git log --format='%s' -1 $2 >actual
-	test_cmp expected actual
-}
-
-check_branch () {
-	if test -n "$3"
-	then
-		echo $3 >expected &&
-		hg -R $1 log -r $2 --template '{desc}\n' >actual &&
-		test_cmp expected actual
-	else
-		hg -R $1 branches >out &&
-		! grep $2 out
-	fi
-}
-
-check_bookmark () {
-	if test -n "$3"
-	then
-		echo $3 >expected &&
-		hg -R $1 log -r "bookmark('$2')" --template '{desc}\n' >actual &&
-		test_cmp expected actual
-	else
-		hg -R $1 bookmarks >out &&
-		! grep $2 out
-	fi
-}
-
-check_push () {
-	expected_ret=$1 ret=0 ref_ret=0
-
-	shift
-	git push origin "$@" 2>error
-	ret=$?
-	cat error
-
-	while IFS=':' read branch kind
-	do
-		case "$kind" in
-		'new')
-			grep "^ \* \[new branch\] *${branch} -> ${branch}$" error || ref_ret=1
-			;;
-		'non-fast-forward')
-			grep "^ ! \[rejected\] *${branch} -> ${branch} (non-fast-forward)$" error || ref_ret=1
-			;;
-		'fetch-first')
-			grep "^ ! \[rejected\] *${branch} -> ${branch} (fetch first)$" error || ref_ret=1
-			;;
-		'forced-update')
-			grep "^ + [a-f0-9]*\.\.\.[a-f0-9]* *${branch} -> ${branch} (forced update)$" error || ref_ret=1
-			;;
-		'')
-			grep "^   [a-f0-9]*\.\.[a-f0-9]* *${branch} -> ${branch}$" error || ref_ret=1
-			;;
-		esac
-		test $ref_ret -ne 0 && echo "match for '$branch' failed" && break
-	done
-
-	if test $expected_ret -ne $ret || test $ref_ret -ne 0
-	then
-		return 1
-	fi
-
-	return 0
-}
-
-setup () {
-	(
-	echo "[ui]"
-	echo "username = H G Wells <wells@example.com>"
-	echo "[extensions]"
-	echo "mq ="
-	) >>"$HOME"/.hgrc &&
-
-	GIT_AUTHOR_DATE="2007-01-01 00:00:00 +0230" &&
-	GIT_COMMITTER_DATE="$GIT_AUTHOR_DATE" &&
-	export GIT_COMMITTER_DATE GIT_AUTHOR_DATE
-}
-
-setup
-
-test_expect_success 'cloning' '
-	test_when_finished "rm -rf gitrepo*" &&
-
-	(
-	hg init hgrepo &&
-	cd hgrepo &&
-	echo zero >content &&
-	hg add content &&
-	hg commit -m zero
-	) &&
-
-	git clone "hg::hgrepo" gitrepo &&
-	check gitrepo HEAD zero
-'
-
-test_expect_success 'cloning with branches' '
-	test_when_finished "rm -rf gitrepo*" &&
-
-	(
-	cd hgrepo &&
-	hg branch next &&
-	echo next >content &&
-	hg commit -m next
-	) &&
-
-	git clone "hg::hgrepo" gitrepo &&
-	check gitrepo origin/branches/next next
-'
-
-test_expect_success 'cloning with bookmarks' '
-	test_when_finished "rm -rf gitrepo*" &&
-
-	(
-	cd hgrepo &&
-	hg checkout default &&
-	hg bookmark feature-a &&
-	echo feature-a >content &&
-	hg commit -m feature-a
-	) &&
-
-	git clone "hg::hgrepo" gitrepo &&
-	check gitrepo origin/feature-a feature-a
-'
-
-test_expect_success 'update bookmark' '
-	test_when_finished "rm -rf gitrepo*" &&
-
-	(
-	cd hgrepo &&
-	hg bookmark devel
-	) &&
-
-	(
-	git clone "hg::hgrepo" gitrepo &&
-	cd gitrepo &&
-	git checkout --quiet devel &&
-	echo devel >content &&
-	git commit -a -m devel &&
-	git push --quiet
-	) &&
-
-	check_bookmark hgrepo devel devel
-'
-
-test_expect_success 'new bookmark' '
-	test_when_finished "rm -rf gitrepo*" &&
-
-	(
-	git clone "hg::hgrepo" gitrepo &&
-	cd gitrepo &&
-	git checkout --quiet -b feature-b &&
-	echo feature-b >content &&
-	git commit -a -m feature-b &&
-	git push --quiet origin feature-b
-	) &&
-
-	check_bookmark hgrepo feature-b feature-b
-'
-
-# cleanup previous stuff
-rm -rf hgrepo
-
-author_test () {
-	echo $1 >>content &&
-	hg commit -u "$2" -m "add $1" &&
-	echo "$3" >>../expected
-}
-
-test_expect_success 'authors' '
-	test_when_finished "rm -rf hgrepo gitrepo" &&
-
-	(
-	hg init hgrepo &&
-	cd hgrepo &&
-
-	touch content &&
-	hg add content &&
-
-	>../expected &&
-	author_test alpha "" "H G Wells <wells@example.com>" &&
-	author_test beta "beta" "beta <unknown>" &&
-	author_test gamma "gamma <test@example.com> (comment)" "gamma <test@example.com>" &&
-	author_test delta "<delta@example.com>" "Unknown <delta@example.com>" &&
-	author_test epsilon "epsilon<test@example.com>" "epsilon <test@example.com>" &&
-	author_test zeta "zeta <test@example.com" "zeta <test@example.com>" &&
-	author_test eta " eta " "eta <unknown>" &&
-	author_test theta "theta < test@example.com >" "theta <test@example.com>" &&
-	author_test iota "iota >test@example.com>" "iota <test@example.com>" &&
-	author_test kappa "kappa < test <at> example <dot> com>" "kappa <unknown>" &&
-	author_test lambda "lambda@example.com" "Unknown <lambda@example.com>" &&
-	author_test mu "mu.mu@example.com" "Unknown <mu.mu@example.com>"
-	) &&
-
-	git clone "hg::hgrepo" gitrepo &&
-	git --git-dir=gitrepo/.git log --reverse --format="%an <%ae>" >actual &&
-
-	test_cmp expected actual
-'
-
-test_expect_success 'strip' '
-	test_when_finished "rm -rf hgrepo gitrepo" &&
-
-	(
-	hg init hgrepo &&
-	cd hgrepo &&
-
-	echo one >>content &&
-	hg add content &&
-	hg commit -m one &&
-
-	echo two >>content &&
-	hg commit -m two
-	) &&
-
-	git clone "hg::hgrepo" gitrepo &&
-
-	(
-	cd hgrepo &&
-	hg strip 1 &&
-
-	echo three >>content &&
-	hg commit -m three &&
-
-	echo four >>content &&
-	hg commit -m four
-	) &&
-
-	(
-	cd gitrepo &&
-	git fetch &&
-	git log --format="%s" origin/master >../actual
-	) &&
-
-	hg -R hgrepo log --template "{desc}\n" >expected &&
-	test_cmp actual expected
-'
-
-test_expect_success 'remote push with master bookmark' '
-	test_when_finished "rm -rf hgrepo gitrepo*" &&
-
-	(
-	hg init hgrepo &&
-	cd hgrepo &&
-	echo zero >content &&
-	hg add content &&
-	hg commit -m zero &&
-	hg bookmark master &&
-	echo one >content &&
-	hg commit -m one
-	) &&
-
-	(
-	git clone "hg::hgrepo" gitrepo &&
-	cd gitrepo &&
-	echo two >content &&
-	git commit -a -m two &&
-	git push
-	) &&
-
-	check_branch hgrepo default two
-'
-
-cat >expected <<\EOF
-changeset:   0:6e2126489d3d
-tag:         tip
-user:        A U Thor <author@example.com>
-date:        Mon Jan 01 00:00:00 2007 +0230
-summary:     one
-
-EOF
-
-test_expect_success 'remote push from master branch' '
-	test_when_finished "rm -rf hgrepo gitrepo*" &&
-
-	hg init hgrepo &&
-
-	(
-	git init gitrepo &&
-	cd gitrepo &&
-	git remote add origin "hg::../hgrepo" &&
-	echo one >content &&
-	git add content &&
-	git commit -a -m one &&
-	git push origin master
-	) &&
-
-	hg -R hgrepo log >actual &&
-	cat actual &&
-	test_cmp expected actual &&
-
-	check_branch hgrepo default one
-'
-
-GIT_REMOTE_HG_TEST_REMOTE=1
-export GIT_REMOTE_HG_TEST_REMOTE
-
-test_expect_success 'remote cloning' '
-	test_when_finished "rm -rf gitrepo*" &&
-
-	(
-	hg init hgrepo &&
-	cd hgrepo &&
-	echo zero >content &&
-	hg add content &&
-	hg commit -m zero
-	) &&
-
-	git clone "hg::hgrepo" gitrepo &&
-	check gitrepo HEAD zero
-'
-
-test_expect_success 'moving remote clone' '
-	test_when_finished "rm -rf gitrepo*" &&
-
-	(
-	git clone "hg::hgrepo" gitrepo &&
-	mv gitrepo gitrepo2 &&
-	cd gitrepo2 &&
-	git fetch
-	)
-'
-
-test_expect_success 'remote update bookmark' '
-	test_when_finished "rm -rf gitrepo*" &&
-
-	(
-	cd hgrepo &&
-	hg bookmark devel
-	) &&
-
-	(
-	git clone "hg::hgrepo" gitrepo &&
-	cd gitrepo &&
-	git checkout --quiet devel &&
-	echo devel >content &&
-	git commit -a -m devel &&
-	git push --quiet
-	) &&
-
-	check_bookmark hgrepo devel devel
-'
-
-test_expect_success 'remote new bookmark' '
-	test_when_finished "rm -rf gitrepo*" &&
-
-	(
-	git clone "hg::hgrepo" gitrepo &&
-	cd gitrepo &&
-	git checkout --quiet -b feature-b &&
-	echo feature-b >content &&
-	git commit -a -m feature-b &&
-	git push --quiet origin feature-b
-	) &&
-
-	check_bookmark hgrepo feature-b feature-b
-'
-
-test_expect_success 'remote push diverged' '
-	test_when_finished "rm -rf gitrepo*" &&
-
-	git clone "hg::hgrepo" gitrepo &&
-
-	(
-	cd hgrepo &&
-	hg checkout default &&
-	echo bump >content &&
-	hg commit -m bump
-	) &&
-
-	(
-	cd gitrepo &&
-	echo diverge >content &&
-	git commit -a -m diverged &&
-	check_push 1 <<-\EOF
-	master:non-fast-forward
-	EOF
-	) &&
-
-	check_branch hgrepo default bump
-'
-
-test_expect_success 'remote update bookmark diverge' '
-	test_when_finished "rm -rf gitrepo*" &&
-
-	(
-	cd hgrepo &&
-	hg checkout tip^ &&
-	hg bookmark diverge
-	) &&
-
-	git clone "hg::hgrepo" gitrepo &&
-
-	(
-	cd hgrepo &&
-	echo "bump bookmark" >content &&
-	hg commit -m "bump bookmark"
-	) &&
-
-	(
-	cd gitrepo &&
-	git checkout --quiet diverge &&
-	echo diverge >content &&
-	git commit -a -m diverge &&
-	check_push 1 <<-\EOF
-	diverge:fetch-first
-	EOF
-	) &&
-
-	check_bookmark hgrepo diverge "bump bookmark"
-'
-
-test_expect_success 'remote new bookmark multiple branch head' '
-	test_when_finished "rm -rf gitrepo*" &&
-
-	(
-	git clone "hg::hgrepo" gitrepo &&
-	cd gitrepo &&
-	git checkout --quiet -b feature-c HEAD^ &&
-	echo feature-c >content &&
-	git commit -a -m feature-c &&
-	git push --quiet origin feature-c
-	) &&
-
-	check_bookmark hgrepo feature-c feature-c
-'
-
-# cleanup previous stuff
-rm -rf hgrepo
-
-test_expect_success 'fetch special filenames' '
-	test_when_finished "rm -rf hgrepo gitrepo && LC_ALL=C" &&
-
-	LC_ALL=en_US.UTF-8
-	export LC_ALL
-
-	(
-	hg init hgrepo &&
-	cd hgrepo &&
-
-	echo test >> "æ rø" &&
-	hg add "æ rø" &&
-	echo test >> "ø~?" &&
-	hg add "ø~?" &&
-	hg commit -m add-utf-8 &&
-	echo test >> "æ rø" &&
-	hg commit -m test-utf-8 &&
-	hg rm "ø~?" &&
-	hg mv "æ rø" "ø~?" &&
-	hg commit -m hg-mv-utf-8
-	) &&
-
-	(
-	git clone "hg::hgrepo" gitrepo &&
-	cd gitrepo &&
-	git -c core.quotepath=false ls-files > ../actual
-	) &&
-	echo "ø~?" > expected &&
-	test_cmp expected actual
-'
-
-test_expect_success 'push special filenames' '
-	test_when_finished "rm -rf hgrepo gitrepo && LC_ALL=C" &&
-
-	mkdir -p tmp && cd tmp &&
-
-	LC_ALL=en_US.UTF-8
-	export LC_ALL
-
-	(
-	hg init hgrepo &&
-	cd hgrepo &&
-
-	echo one >> content &&
-	hg add content &&
-	hg commit -m one
-	) &&
-
-	(
-	git clone "hg::hgrepo" gitrepo &&
-	cd gitrepo &&
-
-	echo test >> "æ rø" &&
-	git add "æ rø" &&
-	git commit -m utf-8 &&
-
-	git push
-	) &&
-
-	(cd hgrepo &&
-	hg update &&
-	hg manifest > ../actual
-	) &&
-
-	printf "content\næ rø\n" > expected &&
-	test_cmp expected actual
-'
-
-setup_big_push () {
-	(
-	hg init hgrepo &&
-	cd hgrepo &&
-	echo zero >content &&
-	hg add content &&
-	hg commit -m zero &&
-	hg bookmark bad_bmark1 &&
-	echo one >content &&
-	hg commit -m one &&
-	hg bookmark bad_bmark2 &&
-	hg bookmark good_bmark &&
-	hg bookmark -i good_bmark &&
-	hg -q branch good_branch &&
-	echo "good branch" >content &&
-	hg commit -m "good branch" &&
-	hg -q branch bad_branch &&
-	echo "bad branch" >content &&
-	hg commit -m "bad branch"
-	) &&
-
-	git clone "hg::hgrepo" gitrepo &&
-
-	(
-	cd gitrepo &&
-	echo two >content &&
-	git commit -q -a -m two &&
-
-	git checkout -q good_bmark &&
-	echo three >content &&
-	git commit -q -a -m three &&
-
-	git checkout -q bad_bmark1 &&
-	git reset --hard HEAD^ &&
-	echo four >content &&
-	git commit -q -a -m four &&
-
-	git checkout -q bad_bmark2 &&
-	git reset --hard HEAD^ &&
-	echo five >content &&
-	git commit -q -a -m five &&
-
-	git checkout -q -b new_bmark master &&
-	echo six >content &&
-	git commit -q -a -m six &&
-
-	git checkout -q branches/good_branch &&
-	echo seven >content &&
-	git commit -q -a -m seven &&
-	echo eight >content &&
-	git commit -q -a -m eight &&
-
-	git checkout -q branches/bad_branch &&
-	git reset --hard HEAD^ &&
-	echo nine >content &&
-	git commit -q -a -m nine &&
-
-	git checkout -q -b branches/new_branch master &&
-	echo ten >content &&
-	git commit -q -a -m ten
-	)
-}
-
-test_expect_success 'remote big push' '
-	test_when_finished "rm -rf hgrepo gitrepo*" &&
-
-	setup_big_push
-
-	(
-	cd gitrepo &&
-
-	check_push 1 --all <<-\EOF
-	master
-	good_bmark
-	branches/good_branch
-	new_bmark:new
-	branches/new_branch:new
-	bad_bmark1:non-fast-forward
-	bad_bmark2:non-fast-forward
-	branches/bad_branch:non-fast-forward
-	EOF
-	) &&
-
-	check_branch hgrepo default one &&
-	check_branch hgrepo good_branch "good branch" &&
-	check_branch hgrepo bad_branch "bad branch" &&
-	check_branch hgrepo new_branch '' &&
-	check_bookmark hgrepo good_bmark one &&
-	check_bookmark hgrepo bad_bmark1 one &&
-	check_bookmark hgrepo bad_bmark2 one &&
-	check_bookmark hgrepo new_bmark ''
-'
-
-test_expect_success 'remote big push fetch first' '
-	test_when_finished "rm -rf hgrepo gitrepo*" &&
-
-	(
-	hg init hgrepo &&
-	cd hgrepo &&
-	echo zero >content &&
-	hg add content &&
-	hg commit -m zero &&
-	hg bookmark bad_bmark &&
-	hg bookmark good_bmark &&
-	hg bookmark -i good_bmark &&
-	hg -q branch good_branch &&
-	echo "good branch" >content &&
-	hg commit -m "good branch" &&
-	hg -q branch bad_branch &&
-	echo "bad branch" >content &&
-	hg commit -m "bad branch"
-	) &&
-
-	git clone "hg::hgrepo" gitrepo &&
-
-	(
-	cd hgrepo &&
-	hg bookmark -f bad_bmark &&
-	echo update_bmark >content &&
-	hg commit -m "update bmark"
-	) &&
-
-	(
-	cd gitrepo &&
-	echo two >content &&
-	git commit -q -a -m two &&
-
-	git checkout -q good_bmark &&
-	echo three >content &&
-	git commit -q -a -m three &&
-
-	git checkout -q bad_bmark &&
-	echo four >content &&
-	git commit -q -a -m four &&
-
-	git checkout -q branches/bad_branch &&
-	echo five >content &&
-	git commit -q -a -m five &&
-
-	check_push 1 --all <<-\EOF &&
-	master
-	good_bmark
-	bad_bmark:fetch-first
-	branches/bad_branch:festch-first
-	EOF
-
-	git fetch &&
-
-	check_push 1 --all <<-\EOF
-	master
-	good_bmark
-	bad_bmark:non-fast-forward
-	branches/bad_branch:non-fast-forward
-	EOF
-	)
-'
-
-test_expect_success 'remote big push force' '
-	test_when_finished "rm -rf hgrepo gitrepo*" &&
-
-	setup_big_push
-
-	(
-	cd gitrepo &&
-
-	check_push 0 --force --all <<-\EOF
-	master
-	good_bmark
-	branches/good_branch
-	new_bmark:new
-	branches/new_branch:new
-	bad_bmark1:forced-update
-	bad_bmark2:forced-update
-	branches/bad_branch:forced-update
-	EOF
-	) &&
-
-	check_branch hgrepo default six &&
-	check_branch hgrepo good_branch eight &&
-	check_branch hgrepo bad_branch nine &&
-	check_branch hgrepo new_branch ten &&
-	check_bookmark hgrepo good_bmark three &&
-	check_bookmark hgrepo bad_bmark1 four &&
-	check_bookmark hgrepo bad_bmark2 five &&
-	check_bookmark hgrepo new_bmark six
-'
-
-test_expect_success 'remote big push dry-run' '
-	test_when_finished "rm -rf hgrepo gitrepo*" &&
-
-	setup_big_push
-
-	(
-	cd gitrepo &&
-
-	check_push 1 --dry-run --all <<-\EOF &&
-	master
-	good_bmark
-	branches/good_branch
-	new_bmark:new
-	branches/new_branch:new
-	bad_bmark1:non-fast-forward
-	bad_bmark2:non-fast-forward
-	branches/bad_branch:non-fast-forward
-	EOF
-
-	check_push 0 --dry-run master good_bmark new_bmark branches/good_branch branches/new_branch <<-\EOF
-	master
-	good_bmark
-	branches/good_branch
-	new_bmark:new
-	branches/new_branch:new
-	EOF
-	) &&
-
-	check_branch hgrepo default one &&
-	check_branch hgrepo good_branch "good branch" &&
-	check_branch hgrepo bad_branch "bad branch" &&
-	check_branch hgrepo new_branch '' &&
-	check_bookmark hgrepo good_bmark one &&
-	check_bookmark hgrepo bad_bmark1 one &&
-	check_bookmark hgrepo bad_bmark2 one &&
-	check_bookmark hgrepo new_bmark ''
-'
-
-test_expect_success 'remote double failed push' '
-	test_when_finished "rm -rf hgrepo gitrepo*" &&
-
-	(
-	hg init hgrepo &&
-	cd hgrepo &&
-	echo zero >content &&
-	hg add content &&
-	hg commit -m zero &&
-	echo one >content &&
-	hg commit -m one
-	) &&
-
-	(
-	git clone "hg::hgrepo" gitrepo &&
-	cd gitrepo &&
-	git reset --hard HEAD^ &&
-	echo two >content &&
-	git commit -a -m two &&
-	test_expect_code 1 git push &&
-	test_expect_code 1 git push
-	)
-'
-
-test_expect_success 'clone remote with master null bookmark, then push to the bookmark' '
-	test_when_finished "rm -rf gitrepo* hgrepo*" &&
-
-	hg init hgrepo &&
-	(
-		cd hgrepo &&
-		echo a >a &&
-		hg add a &&
-		hg commit -m a &&
-		hg bookmark -r null master
-	) &&
-
-	git clone "hg::hgrepo" gitrepo &&
-	check gitrepo HEAD a &&
-	(
-		cd gitrepo &&
-		git checkout --quiet -b master &&
-		echo b >b &&
-		git add b &&
-		git commit -m b &&
-		git push origin master
-	)
-'
-
-test_expect_success 'clone remote with default null bookmark, then push to the bookmark' '
-	test_when_finished "rm -rf gitrepo* hgrepo*" &&
-
-	hg init hgrepo &&
-	(
-		cd hgrepo &&
-		echo a >a &&
-		hg add a &&
-		hg commit -m a &&
-		hg bookmark -r null -f default
-	) &&
-
-	git clone "hg::hgrepo" gitrepo &&
-	check gitrepo HEAD a &&
-	(
-		cd gitrepo &&
-		git checkout --quiet -b default &&
-		echo b >b &&
-		git add b &&
-		git commit -m b &&
-		git push origin default
-	)
-'
-
-test_expect_success 'clone remote with generic null bookmark, then push to the bookmark' '
-	test_when_finished "rm -rf gitrepo* hgrepo*" &&
-
-	hg init hgrepo &&
-	(
-		cd hgrepo &&
-		echo a >a &&
-		hg add a &&
-		hg commit -m a &&
-		hg bookmark -r null bmark
-	) &&
-
-	git clone "hg::hgrepo" gitrepo &&
-	check gitrepo HEAD a &&
-	(
-		cd gitrepo &&
-		git checkout --quiet -b bmark &&
-		git remote -v &&
-		echo b >b &&
-		git add b &&
-		git commit -m b &&
-		git push origin bmark
-	)
-'
-
-test_done