fix repeat argument issue and reduce unnessary loop times for redis-cli.

Author: tengfeng

src/redis-cli.c

@@ -1174,6 +1174,16 @@ static int cliSendCommand(int argc, char **argv, long repeat) {
             } else if (!strcasecmp(command,"auth") && argc == 2) {
                 cliSelect();
             }
+
+
+            /*  Issue the command again if we got redirected in cluster mode  */
+            if  (config.cluster_mode  &&  config.cluster_reissue_command)  {
+                cliConnect(CC_FORCE);
+                config.cluster_reissue_command  =  0;
+                /* for a '-MOVED' or '-ASK' response, we need to issue the command again, so
+                 * add repeat by 1. */
+                repeat++;
+            }
         }
         if (config.interval) usleep(config.interval);
         fflush(stdout); /* Make it grep friendly */
@@ -1543,13 +1553,8 @@ static int issueCommandRepeat(int argc, char **argv, long repeat) {
                 cliPrintContextError();
                 return REDIS_ERR;
             }
-         }
-         /* Issue the command again if we got redirected in cluster mode */
-         if (config.cluster_mode && config.cluster_reissue_command) {
-            cliConnect(CC_FORCE);
-         } else {
-             break;
-        }
+        } else
+            break;
     }
     return REDIS_OK;
 }