diff --git a/cmsBuild b/cmsBuild
index 6bc9905..da9b749 100755
--- a/cmsBuild
+++ b/cmsBuild
@@ -1,6 +1,6 @@
 #!/usr/bin/python3 -u
 # Driver script for building rpms from a configuration specified in CMSDIST.
-#
+# test2
 import sys, socket
 from os.path import abspath, join, exists, isdir, basename, dirname
 from os import popen, getenv, symlink, listdir, readlink, unlink, getpid
@@ -2584,6 +2584,8 @@ class Package(object):
         checksumCalculator.addStrings(PKGFactory.sectionPreambles.values())
         checksumCalculator.addStrings(list(PKGFactory.sectionPostambles.values()) + [self.installPostambles])
 
+        if self.versionSuffix and (self.options.tag == "hash"):
+            checksumCalculator.addString("force rebuild test1")
         if self.name in cms_debug_packages:
             checksumCalculator.addString("cms_debug_packages=%s" % ",".join(sorted(cms_debug_packages[self.name])))
 
@@ -4000,6 +4002,8 @@ def checkDeps(pkg, requires, scheduler):
                 if p == pkg_name: continue
                 found[p] = 1
     print("Missing ",pkg.name,missing)
+    if missing:
+        raise RpmBuildFailed(pkg)
     scheduler.log("Done checking package dependencies: %s" % pkg.pkgName())
     return