[llvm] r301934 - CMake: Silence more stderr when running git.

[Tim Northover via llvm-commits]

Author: tnorthover
Date: Tue May  2 11:37:37 2017
New Revision: 301934

URL: http://llvm.org/viewvc/llvm-project?rev=301934&view=rev
Log:
CMake: Silence more stderr when running git.

It can confuse bots collecting errors.

Modified:
    llvm/trunk/cmake/modules/VersionFromVCS.cmake

Modified: llvm/trunk/cmake/modules/VersionFromVCS.cmake
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/cmake/modules/VersionFromVCS.cmake?rev=301934&r1=301933&r2=301934&view=diff
==============================================================================
--- llvm/trunk/cmake/modules/VersionFromVCS.cmake (original)
+++ llvm/trunk/cmake/modules/VersionFromVCS.cmake Tue May  2 11:37:37 2017
@@ -33,7 +33,8 @@ function(add_version_info_from_vcs VERS)
       execute_process(COMMAND ${git_executable} rev-parse --git-dir
         WORKING_DIRECTORY ${SOURCE_DIR}/cmake
         RESULT_VARIABLE git_result
-        OUTPUT_VARIABLE git_dir)
+        OUTPUT_VARIABLE git_dir
+        ERROR_QUIET)
       if(git_result EQUAL 0)
         # Try to get a ref-id
         string(STRIP "${git_dir}" git_dir)