maintainance: added update caches to mercurial.

rhodecode/lib/repo_maintenance.py

@@ -139,6 +139,15 @@ class HGVerify(MaintenanceTask):
         return res
 
 
+class HGUpdateCaches(MaintenanceTask):
+    human_name = 'HG update caches'
+
+    def run(self):
+        instance = self.db_repo.scm_instance()
+        res = instance.hg_update_cache()
+        return res
+
+
 class SVNVerify(MaintenanceTask):
     human_name = 'SVN Verify repo'
 
@@ -153,7 +162,7 @@ class RepoMaintenance(object):
     Performs maintenance of repository based on it's type
     """
     tasks = {
-        'hg': [HGVerify],
+        'hg': [HGVerify, HGUpdateCaches],
         'git': [GitFSCK, GitGC, GitRepack],
         'svn': [SVNVerify],
     }

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

@@ -284,6 +284,12 @@ class MercurialRepository(BaseRepository):
         self._remote.invalidate_vcs_cache()
         return verify
 
+    def hg_update_cache(self):
+        update_cache = self._remote.hg_update_cache()
+
+        self._remote.invalidate_vcs_cache()
+        return update_cache
+
     def get_common_ancestor(self, commit_id1, commit_id2, repo2):
         if commit_id1 == commit_id2:
             return commit_id1