From 4e632d1b79e59d1b7bdd644a63289487412e7f55 Mon Sep 17 00:00:00 2001
From: Axel Kohlmeyer <akohlmey@gmail.com>
Date: Wed, 6 Mar 2019 17:32:08 -0500
Subject: [PATCH] implement another suggestion from @junghans

---
 cmake/CMakeLists.txt | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/cmake/CMakeLists.txt b/cmake/CMakeLists.txt
index 12a34fabc1..f6f822676e 100644
--- a/cmake/CMakeLists.txt
+++ b/cmake/CMakeLists.txt
@@ -1338,15 +1338,15 @@ set(temp_git_describe "(unknown)")
 set(temp_git_info "false")
 if(GIT_FOUND AND EXISTS ${CMAKE_CURRENT_SOURCE_DIR}/../.git)
   set(temp_git_info "true")
-  execute_process(COMMAND ${GIT_EXECUTABLE} rev-parse HEAD
+  execute_process(COMMAND ${GIT_EXECUTABLE} -C ${CMAKE_CURRENT_SOURCE_DIR}/../.git rev-parse HEAD
     OUTPUT_VARIABLE temp_git_commit
     ERROR_QUIET
     OUTPUT_STRIP_TRAILING_WHITESPACE)
-  execute_process(COMMAND ${GIT_EXECUTABLE} rev-parse --abbrev-ref HEAD
+  execute_process(COMMAND ${GIT_EXECUTABLE} -C ${CMAKE_CURRENT_SOURCE_DIR}/../.git rev-parse --abbrev-ref HEAD
     OUTPUT_VARIABLE temp_git_branch
     ERROR_QUIET
     OUTPUT_STRIP_TRAILING_WHITESPACE)
-  execute_process(COMMAND ${GIT_EXECUTABLE} describe --dirty=-modified
+  execute_process(COMMAND ${GIT_EXECUTABLE} -C ${CMAKE_CURRENT_SOURCE_DIR}/../.git describe --dirty=-modified
     OUTPUT_VARIABLE temp_git_describe
     ERROR_QUIET
     OUTPUT_STRIP_TRAILING_WHITESPACE)