From e59928a3a9c885297fd9aec309a39c8665c3ad59 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Klaus=20N=C3=B6ske?= <klaus.noeske@indu-sol.com>
Date: Thu, 5 Dec 2019 11:05:44 +0100
Subject: [PATCH] * Added git helper to get commit hash only

---
 cmake/git_helper.cmake | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)

diff --git a/cmake/git_helper.cmake b/cmake/git_helper.cmake
index e55696e..22ed057 100644
--- a/cmake/git_helper.cmake
+++ b/cmake/git_helper.cmake
@@ -100,3 +100,21 @@ Function ( GitGetVersion GIT_ROOT OUT_MAJOR OUT_MINOR OUT_PATCH OUT_BUILD OUT_HA
     EndIf ( )
 
 EndFunction ( )
+
+# Get the git hash og the current commit
+Function ( GitGetHash GIT_ROOT OUT_HASH )
+
+    If ( NOT EXISTS "${GIT_ROOT}/.git" )
+        Return ( )
+    EndIf ( )
+
+    GitExecute ( "git -C ${CMAKE_CURRENT_SOURCE_DIR} rev-parse HEAD" True HASH SUCCESS )
+    If ( NOT ${SUCCESS} )
+        Return ( )
+    EndIf ( )
+
+    # hash
+    String ( STRIP "${HASH}" HASH )
+    Set ( ${OUT_HASH} ${HASH} PARENT_SCOPE )
+
+EndFunction ( )