--- a/mercurial/sshserver.py	Wed Apr 04 10:35:09 2018 -0400
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,131 +0,0 @@
-# sshserver.py - ssh protocol server support for mercurial
-#
-# Copyright 2005-2007 Matt Mackall <mpm@selenic.com>
-# Copyright 2006 Vadim Gelfer <vadim.gelfer@gmail.com>
-#
-# This software may be used and distributed according to the terms of the
-# GNU General Public License version 2 or any later version.
-
-from __future__ import absolute_import
-
-import sys
-
-from .i18n import _
-from . import (
-    encoding,
-    error,
-    hook,
-    util,
-    wireproto,
-)
-
-class sshserver(wireproto.abstractserverproto):
-    def __init__(self, ui, repo):
-        self.ui = ui
-        self.repo = repo
-        self.lock = None
-        self.fin = ui.fin
-        self.fout = ui.fout
-        self.name = 'ssh'
-
-        hook.redirect(True)
-        ui.fout = repo.ui.fout = ui.ferr
-
-        # Prevent insertion/deletion of CRs
-        util.setbinary(self.fin)
-        util.setbinary(self.fout)
-
-    def getargs(self, args):
-        data = {}
-        keys = args.split()
-        for n in xrange(len(keys)):
-            argline = self.fin.readline()[:-1]
-            arg, l = argline.split()
-            if arg not in keys:
-                raise error.Abort(_("unexpected parameter %r") % arg)
-            if arg == '*':
-                star = {}
-                for k in xrange(int(l)):
-                    argline = self.fin.readline()[:-1]
-                    arg, l = argline.split()
-                    val = self.fin.read(int(l))
-                    star[arg] = val
-                data['*'] = star
-            else:
-                val = self.fin.read(int(l))
-                data[arg] = val
-        return [data[k] for k in keys]
-
-    def getarg(self, name):
-        return self.getargs(name)[0]
-
-    def getfile(self, fpout):
-        self.sendresponse('')
-        count = int(self.fin.readline())
-        while count:
-            fpout.write(self.fin.read(count))
-            count = int(self.fin.readline())
-
-    def redirect(self):
-        pass
-
-    def sendresponse(self, v):
-        self.fout.write("%d\n" % len(v))
-        self.fout.write(v)
-        self.fout.flush()
-
-    def sendstream(self, source):
-        write = self.fout.write
-        for chunk in source.gen:
-            write(chunk)
-        self.fout.flush()
-
-    def sendpushresponse(self, rsp):
-        self.sendresponse('')
-        self.sendresponse(str(rsp.res))
-
-    def sendpusherror(self, rsp):
-        self.sendresponse(rsp.res)
-
-    def sendooberror(self, rsp):
-        self.ui.ferr.write('%s\n-\n' % rsp.message)
-        self.ui.ferr.flush()
-        self.fout.write('\n')
-        self.fout.flush()
-
-    def serve_forever(self):
-        try:
-            while self.serve_one():
-                pass
-        finally:
-            if self.lock is not None:
-                self.lock.release()
-        sys.exit(0)
-
-    handlers = {
-        str: sendresponse,
-        wireproto.streamres: sendstream,
-        wireproto.streamres_legacy: sendstream,
-        wireproto.pushres: sendpushresponse,
-        wireproto.pusherr: sendpusherror,
-        wireproto.ooberror: sendooberror,
-    }
-
-    def serve_one(self):
-        cmd = self.fin.readline()[:-1]
-        if cmd and cmd in wireproto.commands:
-            rsp = wireproto.dispatch(self.repo, self, cmd)
-            self.handlers[rsp.__class__](self, rsp)
-        elif cmd:
-            impl = getattr(self, 'do_' + cmd, None)
-            if impl:
-                r = impl()
-                if r is not None:
-                    self.sendresponse(r)
-            else:
-                self.sendresponse("")
-        return cmd != ''
-
-    def _client(self):
-        client = encoding.environ.get('SSH_CLIENT', '').split(' ', 1)[0]
-        return 'remote:ssh:' + client