repo-settings: add hidden view to force re-install hooks.

Used mainly for admin tasks that require a support action, and allows
to force reinstall hooks without a remap&rescann option.

rhodecode/apps/repository/__init__.py

@@ -331,6 +331,10 b' def includeme(config):'
         name='edit_repo_advanced_fork',
         pattern='/{repo_name:.*?[^/]}/settings/advanced/fork', repo_route=True)
 
+    config.add_route(
+        name='edit_repo_advanced_hooks',
+        pattern='/{repo_name:.*?[^/]}/settings/advanced/hooks', repo_route=True)
+
     # Caches
     config.add_route(
         name='edit_repo_caches',

rhodecode/apps/repository/views/repo_settings_advanced.py

@@ -43,8 +43,6 b' class RepoSettingsView(RepoAppView):'
 
     def load_default_context(self):
         c = self._get_local_tmpl_context()
-
-
         return c
 
     @LoginRequired()
@@ -231,3 +229,19 b' class RepoSettingsView(RepoAppView):'
 
         raise HTTPFound(
             h.route_path('edit_repo_advanced', repo_name=self.db_repo_name))
+
+    @LoginRequired()
+    @HasRepoPermissionAnyDecorator('repository.admin')
+    @view_config(
+        route_name='edit_repo_advanced_hooks', request_method='GET',
+        renderer='rhodecode:templates/admin/repos/repo_edit.mako')
+    def edit_advanced_install_hooks(self):
+        """
+        Install Hooks for repository
+        """
+        _ = self.request.translate
+        self.load_default_context()
+        self.rhodecode_vcs_repo.install_hooks(force=True)
+        h.flash(_('installed hooks repository'), category='success')
+        raise HTTPFound(
+            h.route_path('edit_repo_advanced', repo_name=self.db_repo_name))