853     os.environ['http_proxy'] = ''

   853     os.environ['http_proxy'] = ''

   854 

   854 

   855     # unset env related to hooks

   855     # unset env related to hooks

   856     for k in os.environ.keys():

   856     for k in os.environ.keys():

   857         if k.startswith('HG_'):

   857         if k.startswith('HG_'):

   858             del os.environ[k]

   860             del os.environ[k]

   859 

   861 

   860     global TESTDIR, HGTMP, INST, BINDIR, PYTHONDIR, COVERAGE_FILE

   862     global TESTDIR, HGTMP, INST, BINDIR, PYTHONDIR, COVERAGE_FILE

   861     TESTDIR = os.environ["TESTDIR"] = os.getcwd()

   863     TESTDIR = os.environ["TESTDIR"] = os.getcwd()

   862     if options.tmpdir:

   864     if options.tmpdir: