hghave: remove quiet option

The --quiet flag appears to be unused. Kill it.

tests/hghave

@@ -30,10 +30,8 parser.add_option("--test-features", act
                   help="test available features")
 parser.add_option("--list-features", action="store_true",
                   help="list available features")
-parser.add_option("-q", "--quiet", action="store_true",
-                  help="check features silently")
 
-def _loadaddon(quiet):
+def _loadaddon():
     if 'TESTDIR' in os.environ:
         # loading from '.' isn't needed, because `hghave` should be
         # running at TESTTMP in this case
@@ -48,7 +46,6 def _loadaddon(quiet):
     try:
         import hghaveaddon
     except BaseException, inst:
-        if not quiet:
             sys.stderr.write('failed to import hghaveaddon.py from %r: %s\n'
                              % (path, inst))
         sys.exit(2)
@@ -56,7 +53,7 def _loadaddon(quiet):
 
 if __name__ == '__main__':
     options, args = parser.parse_args()
-    _loadaddon(options.quiet)
+    _loadaddon()
     if options.list_features:
         list_features()
         sys.exit(0)
@@ -64,4 +61,4 if __name__ == '__main__':
     if options.test_features:
         sys.exit(test_features())
 
-    hghave.require(args, options.quiet)
+    hghave.require(args)

tests/hghave.py

@@ -47,11 +47,10 def checkfeatures(features):
 
     return result
 
-def require(features, quiet=False):
+def require(features):
     """Require that features are available, exiting if not."""
     result = checkfeatures(features)
 
-    if not quiet:
         for missing in result['missing']:
             sys.stderr.write('skipped: unknown feature: %s\n' % missing)
         for msg in result['skipped']: