From a4f0f4bd13844d183f4b1e5c4c7c3f961ebe6ce1 Mon Sep 17 00:00:00 2001
From: starlord <chxiehust@gmail.com>
Date: Wed, 30 Oct 2019 17:37:44 +0800
Subject: [PATCH] get branch name

Former-commit-id: eb75eb1a41845c294479a8e15176feac629be9a8
---
 core/CMakeLists.txt | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/core/CMakeLists.txt b/core/CMakeLists.txt
index ae4366af..df7cd918 100644
--- a/core/CMakeLists.txt
+++ b/core/CMakeLists.txt
@@ -32,7 +32,10 @@ string(REGEX REPLACE "\n" "" BUILD_TIME ${BUILD_TIME})
 message(STATUS "Build time = ${BUILD_TIME}")
 
 MACRO (GET_GIT_BRANCH_NAME GIT_BRANCH_NAME)
-    execute_process(COMMAND "git" symbolic-ref --short HEAD OUTPUT_VARIABLE ${GIT_BRANCH_NAME})
+    execute_process(COMMAND "git" rev-parse --abbrev-ref HEAD OUTPUT_VARIABLE ${GIT_BRANCH_NAME})
+    if(GIT_BRANCH_NAME STREQUAL "")
+        execute_process(COMMAND "git" symbolic-ref --short -q HEAD OUTPUT_VARIABLE ${GIT_BRANCH_NAME})
+    endif()
 ENDMACRO (GET_GIT_BRANCH_NAME)
 
 GET_GIT_BRANCH_NAME(GIT_BRANCH_NAME)
-- 
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