# enviroment
if (NOT GIT_HEAD OR NOT GIT_DESCRIBE)
if (DEFINED ENV{GIT_HEAD})
- set(GIT_HEAD ${GIT_HEAD})
+ set(GIT_HEAD $ENV{GIT_HEAD})
endif ()
if (DEFINED ENV{GIT_DESCRIBE})
- set(GIT_DESCRIBE ${GIT_DESCRIBE})
+ set(GIT_DESCRIBE $ENV{GIT_DESCRIBE})
endif()
endif()