pub const GIT_OPT_SET_ALLOCATOR: 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; // 0x0000_0017u32