try to unbreak travis build
MODIFY
CMakeLists.txt
CMakeLists.txt
@@ -36,7 +36,7 @@ find_package(Git REQUIRED)
add_custom_command(
OUTPUT "${CMAKE_BINARY_DIR}/version_gen.h.tmp"
COMMAND "${CMAKE_COMMAND}" -E echo_append "#define ALIVE_VERSION_MACRO " > "${CMAKE_BINARY_DIR}/version_gen.h.tmp"
- COMMAND "${GIT_EXECUTABLE}" describe --tags --dirty >> "${CMAKE_BINARY_DIR}/version_gen.h.tmp"
+ COMMAND "${GIT_EXECUTABLE}" describe --tags --dirty --always >> "${CMAKE_BINARY_DIR}/version_gen.h.tmp"
WORKING_DIRECTORY "${CMAKE_SOURCE_DIR}"
VERBATIM
)

try to unbreak travis build