Index: AccurevSCM.java
===================================================================
--- AccurevSCM.java	(revision 24483)
+++ AccurevSCM.java	(working copy)
@@ -1014,11 +1014,11 @@
                               OutputStream os,
                               FilePath workspace) throws IOException, InterruptedException {
         int rv;
-        DESCRIPTOR.ACCUREV_LOCK.lock();
+        //DESCRIPTOR.ACCUREV_LOCK.lock();
         try {
             rv = launcher.launch().cmds(cmd).envs(env).stdin(in).stdout(os).pwd(workspace).join();
         } finally {
-            DESCRIPTOR.ACCUREV_LOCK.unlock();
+           // DESCRIPTOR.ACCUREV_LOCK.unlock();
         }
         return rv;
     }