UDiff patch for commands.py for MCP 9.02 beta to make reobf of external classes using an interface work properly. Github seems to screw up the indentation so you can download the raw diff file here: http://eq2.co.uk/minecraft/commands.py.diff

gistfile1.diff

--- runtime/commands.py	Tue Dec 24 14:33:08 2013
+++ runtime/commands.py	Mon Dec 30 13:54:57 2013
@@ -1211,12 +1211,27 @@
             raise Exception('Exceptor Log not found: ' + exclogdry[side])
             
         renames = {}
+        mapped = {}
         
         log = [l.strip() for l in open(exclogdry[side], 'r').readlines()]
         for line in log:
             if 'MarkerID' in line:
                 columns = line.split()
                 renames[columns[2] + '_'] = columns[3]
+                mapped[columns[3]] = columns[2]
+                
+        excconf = {CLIENT: self.xclientconf, SERVER: self.xserverconf}
+        conf = [l.strip() for l in open(excconf[side], 'r').readlines()]
+ 
+        for line in conf:
+            if '=CL_00' in line:
+                columns = line.split("=")
+                cl = columns[1] + '_'
+                if cl not in renames:
+                    if columns[0] in mapped:
+                        self.logger.info('> Not mapping %s with original mapping %s as it is already mapped to %s', columns[0], columns[1], mapped[columns[0]])
+                    else:
+                        renames[cl] = columns[0]
         
         reg = re.compile(r'CL_[0-9]+_')
         with closing(open(clssrg[side], 'r')) as input:
@@ -1369,8 +1384,8 @@
             elif not key in reobfDict:
                 raise Error("Class not found prereobfuscation : %s"%key)
             #    print "Class not found prereobfuscation : %s"%key
-            #elif decompDict[key] != reobfDict[key]:
-            #    print 'Error : %s %s %s'%(key, decompDict[key],reobfDict[key])
+            elif decompDict[key] != reobfDict[key]:
+                print 'Error : %s %s %s'%(key, decompDict[key],reobfDict[key])
             elif decompDict[key] != reobfDict[key] and not key in ignoreErrorDict[side]:
                 raise Error("Mismatched ano class index : %s %s %s"%(key, decompDict[key],reobfDict[key]))