diff --git a/src/llvm/CMakeLists.txt b/src/llvm/CMakeLists.txt
index ab92717c8..dff3a292a 100644
--- a/src/llvm/CMakeLists.txt
+++ b/src/llvm/CMakeLists.txt
@@ -754,7 +754,6 @@ set(LLVM_SRPM_DIR "${CMAKE_CURRENT_BINARY_DIR}/srpm")
 
 # SVN_REVISION and GIT_COMMIT get set by the call to add_version_info_from_vcs.
 # DUMMY_VAR contains a version string which we don't care about.
-add_version_info_from_vcs(DUMMY_VAR)
 if ( SVN_REVISION )
   set(LLVM_RPM_SPEC_REVISION "r${SVN_REVISION}")
 elseif ( GIT_COMMIT )
diff --git a/src/llvm/cmake/modules/GenerateVersionFromCVS.cmake b/src/llvm/cmake/modules/GenerateVersionFromCVS.cmake
index 6b1c71983..e16326ed6 100644
--- a/src/llvm/cmake/modules/GenerateVersionFromCVS.cmake
+++ b/src/llvm/cmake/modules/GenerateVersionFromCVS.cmake
@@ -24,7 +24,7 @@ include(VersionFromVCS)
 set(ENV{TERM} "dumb")
 
 function(append_info name path)
-  add_version_info_from_vcs(REVISION ${path})
+  set(REVISION "git-0000000")
   string(STRIP "${REVISION}" REVISION)
   file(APPEND "${HEADER_FILE}.txt"
     "#define ${name} \"${REVISION}\"\n")