be blunt about that error message to not confuse people

rhodecode/lib/__init__.py

@@ -1,24 +1,25 b''
 import os
 
 
 def get_current_revision(quiet=False):
     """
     Returns tuple of (number, id) from repository containing this package
     or None if repository could not be found.
 
     :param quiet: prints error for fetching revision if True
     """
 
     try:
         from rhodecode.lib.vcs import get_repo
         from rhodecode.lib.vcs.utils.helpers import get_scm
         repopath = os.path.join(os.path.dirname(__file__), '..', '..')
         scm = get_scm(repopath)[0]
         repo = get_repo(path=repopath, alias=scm)
         tip = repo.get_changeset()
         return (tip.revision, tip.short_id)
     except Exception, err:
         if not quiet:
-            print ("Cannot retrieve rhodecode's revision. Original error "
-                   "was: %s" % err)
+            print ("WARNING: Cannot retrieve rhodecode's revision. "
+                   "disregard this if you don't know what that means. "
+                   "Original error was: %s" % err)
         return None