git: reset should use explicit -- to distinguish we want reset of branch name.

rhodecode/lib/vcs/backends/git/repository.py

@@ -768,7 +768,7 b' class GitRepository(BaseRepository):'
 
     def _local_reset(self, branch_name):
         branch_name = '{}'.format(branch_name)
-        cmd = ['reset', '--hard', branch_name]
+        cmd = ['reset', '--hard', branch_name, '--']
         self.run_git_command(cmd, fail_on_stderr=False)
 
     def _last_fetch_heads(self):