--- rabbitvcs-e8214e6e84e3b9e13fb551939e2fa8d27ceb7357/rabbitvcs/ui/log.py.old	2016-02-01 23:32:49.977770035 +0100

+++ rabbitvcs-e8214e6e84e3b9e13fb551939e2fa8d27ceb7357/rabbitvcs/ui/log.py	2016-02-01 23:32:54.664821439 +0100

@@ -1643,9 +1643,16 @@

 }

 def log_factory(path, vcs):

+    # vcs option is allowed for URL only

+    if os.path.exists(path):

+        vcs = None

+

     if not vcs:

         guess = rabbitvcs.vcs.guess(path)

         vcs = guess["vcs"]

+        if not classes_map.has_key(vcs):

+            from rabbitvcs.ui import VCS_OPT_ERROR

+            raise SystemExit(VCS_OPT_ERROR)

     return classes_map[vcs](path)