Constant libgit2_sys::GIT_OPT_ENABLE_UNSAVED_INDEX_SAFETY

pub const GIT_OPT_ENABLE_UNSAVED_INDEX_SAFETY: git_libgit2_opt_t = 0 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 1
    + 1 + 1 + 1 + 1 + 1; // 0x0000_0018u32