diff-cache: show safe relative path where cached diffs are stored.

rhodecode/model/db.py

@@ -1860,6 +1860,17 b' class Repository(Base, BaseModel):'
             .all()
 
     @property
+    def cached_diffs_relative_dir(self):
+        """
+        Return a relative to the repository store path of cached diffs
+        used for safe display for users, who shouldn't know the absolute store
+        path
+        """
+        return os.path.join(
+            os.path.dirname(self.repo_name),
+            self.cached_diffs_dir.split(os.path.sep)[-1])
+
+    @property
     def cached_diffs_dir(self):
         path = self.repo_full_path
         return os.path.join(

rhodecode/templates/admin/repos/repo_edit_caches.mako

@@ -60,6 +60,10 b''
     <div class="panel-body">
         <table class="rctable edit_cache">
             <tr>
+                <td>${_('Cached diff name')}:</td>
+                <td>${c.rhodecode_db_repo.cached_diffs_relative_dir}</td>
+            </tr>
+            <tr>
                 <td>${_('Cached diff files')}:</td>
                 <td>${c.cached_diff_count}</td>
             </tr>