convert: move *** empty log message *** into commit class

hgext/convert/common.py

@@ -8,6 +8,8 b' class commit(object):'
             if not x in parts:
                 raise util.Abort("commit missing field %s" % x)
         self.__dict__.update(parts)
+        if not self.desc or self.desc.isspace():
+            self.desc = '*** empty log message ***'
 
 class converter_source(object):
     """Conversion source interface"""

hgext/convert/cvs.py

@@ -80,8 +80,6 b' class convert_cvs(converter_source):'
                     if l == "Members: \n":
                         files = {}
                         log = self.recode(log[:-1])
-                        if log.isspace():
-                            log = "*** empty log message ***\n"
                         state = 2
                     else:
                         log += l