change git version number only in git repo

diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
index 2e9fd36e6446a024fc6c791b564478fa512c708f..7115aafe284084e07509cdee8ac60c46763c5e2e 100644 (file)
--- a/src/CMakeLists.txt
+++ b/src/CMakeLists.txt
@@ -7,7 +7,7 @@ set(PROJECT_VERSION_MINOR 1)
 set(PROJECT_VERSION_PATCH 20)
 set(PROJECT_VERSION ${PROJECT_VERSION_MAJOR}.${PROJECT_VERSION_MINOR}.${PROJECT_VERSION_PATCH})
 find_package(Git)
-if(GIT_FOUND)
+if(GIT_FOUND AND EXISTS .git)
        execute_process(COMMAND ${GIT_EXECUTABLE} branch --show-current
                WORKING_DIRECTORY ${CMAKE_SOURCE_DIR}
                OUTPUT_VARIABLE CURRENT_BRANCH