From ebf601cbddaa089bcfbf2ba59c800cfb19e9fce3 Mon Sep 17 00:00:00 2001
From: Matthew O'Connell <Matthew.D.OConnell@nasa.gov>
Date: Thu, 31 Mar 2022 12:31:27 -0400
Subject: [PATCH] To get git version only if in git repo

---
 CMakeLists.txt | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index b3ce99b60..24188814e 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -3,7 +3,7 @@ cmake_minimum_required(VERSION 3.0 FATAL_ERROR)
 project(refine)
 
 find_program(GIT_EXEC git)
-if (GIT_EXEC)
+if (GIT_EXEC AND EXISTS "${CMAKE_CURRENT_SOURCE_DIR}/.git")
     execute_process(COMMAND sh -c "${GIT_EXEC} describe --tag | tr -d '\n'"
             OUTPUT_VARIABLE REFINE_VERSION)
     message(STATUS "refine version: ${REFINE_VERSION}")