From 0a5f9ba2905fc5446a77ef9bff3ce4057f078ee1 Mon Sep 17 00:00:00 2001
From: Christian Muehlhaeuser <muesli@gmail.com>
Date: Wed, 20 Jul 2011 06:56:31 +0200
Subject: [PATCH] * Use the same unique revision identifier as git itself.

---
 CMakeModules/CMakeVersionSource.cmake | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/CMakeModules/CMakeVersionSource.cmake b/CMakeModules/CMakeVersionSource.cmake
index 6499ee347..826546807 100644
--- a/CMakeModules/CMakeVersionSource.cmake
+++ b/CMakeModules/CMakeVersionSource.cmake
@@ -5,7 +5,7 @@ if(EXISTS ${CMAKE_SOURCE_DIR}/.git/HEAD)
   mark_as_advanced(GIT_EXECUTABLE)
   if(GIT_EXECUTABLE)
     execute_process(
-      COMMAND ${GIT_EXECUTABLE} rev-parse --verify -q --short=6 HEAD
+      COMMAND ${GIT_EXECUTABLE} rev-parse --verify -q --short=7 HEAD
       OUTPUT_VARIABLE head
       OUTPUT_STRIP_TRAILING_WHITESPACE
       WORKING_DIRECTORY ${CMAKE_SOURCE_DIR}