From 76d380e852e171173152373aad20860482fa8c3f Mon Sep 17 00:00:00 2001
From: Bret Curtis <psi29a@gmail.com>
Date: Sun, 16 Dec 2018 20:58:14 +0100
Subject: [PATCH] if unable to run git at this moment, use empty string

---
 CMakeLists.txt | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 4cfc7ed92..bbd2e0165 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -78,9 +78,9 @@ execute_process (
         COMMAND ${GIT_EXECUTABLE} log -1 --format='%aI'
         WORKING_DIRECTORY ${PROJECT_SOURCE_DIR}
         RESULT_VARIABLE EXITCODE3
-        OUTPUT_VARIABLE COMMITDATE
+        OUTPUT_VARIABLE OPENMW_VERSION_COMMITDATE
         OUTPUT_STRIP_TRAILING_WHITESPACE)
-string(SUBSTRING ${COMMITDATE} 1 10 OPENMW_VERSION_COMMITDATE)
+string(SUBSTRING ${OPENMW_VERSION_COMMITDATE} 1 10 OPENMW_VERSION_COMMITDATE)
 
 # Macros
 include(OpenMWMacros)