caches: fix id sanitizer.

rhodecode/lib/vcs/client_http.py

@@ -185,9 +185,10 b' class RemoteRepo(object):'
         self.url = remote_maker.url
         self.stream_url = remote_maker.stream_url
         self._session = remote_maker._session_factory()
+
         cache_repo_id = self._repo_id_sanitizer(repo_id)
         self._cache_region, self._cache_namespace = \
-            remote_maker.init_cache_region(self._repo_id_sanitizer(cache_repo_id))
+            remote_maker.init_cache_region(cache_repo_id)
 
         with_wire = with_wire or {}
 
@@ -212,7 +213,7 b' class RemoteRepo(object):'
         self.cert_dir = get_cert_path(rhodecode.CONFIG.get('__file__'))
 
     def _repo_id_sanitizer(self, repo_id):
-        return repo_id.replace('/', '__')
+        return repo_id.replace('/', '__').replace('-', '_')
 
     def __getattr__(self, name):