1185     os.environ['COLUMNS'] = '80'

  1185     os.environ['COLUMNS'] = '80'

  1186     os.environ['GREP_OPTIONS'] = ''

  1186     os.environ['GREP_OPTIONS'] = ''

  1187     os.environ['http_proxy'] = ''

  1187     os.environ['http_proxy'] = ''

  1188     os.environ['no_proxy'] = ''

  1188     os.environ['no_proxy'] = ''

  1189     os.environ['NO_PROXY'] = ''

  1189     os.environ['NO_PROXY'] = ''

  1190 

  1191 

  1191     # unset env related to hooks

  1192     # unset env related to hooks

  1192     for k in os.environ.keys():

  1193     for k in os.environ.keys():

  1193         if k.startswith('HG_'):

  1194         if k.startswith('HG_'):

  1194             # can't remove on solaris

  1195             # can't remove on solaris