From 6f3a7a60eaee5c5e839147e4eca568ed5a3a2990 Mon Sep 17 00:00:00 2001
From: heinrich5991 <heinrich5991@gmail.com>
Date: Sat, 20 Jun 2020 11:08:59 +0200
Subject: [PATCH] Fix `git_revision.cpp` updating for out-of-tree builds

---
 CMakeLists.txt | 1 +
 1 file changed, 1 insertion(+)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 3d96d21a8..395451b81 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -635,6 +635,7 @@ endfunction()
 file(MAKE_DIRECTORY "${PROJECT_BINARY_DIR}/src/game/generated/")
 execute_process(COMMAND git rev-parse --git-dir
   ERROR_QUIET
+  WORKING_DIRECTORY "${PROJECT_SOURCE_DIR}"
   OUTPUT_VARIABLE PROJECT_GIT_DIR
   OUTPUT_STRIP_TRAILING_WHITESPACE
   RESULT_VARIABLE PROJECT_GIT_DIR_ERROR