$ git clone -n https://gitee.com/fundawang/libxcb.git /var/lib/mock/dist-an23-build-149322-57852/root/chroot_tmpdir/scmroot/libxcb
Cloning into '/var/lib/mock/dist-an23-build-149322-57852/root/chroot_tmpdir/scmroot/libxcb'...
$ git reset --hard d558d48f53efc3a742317d0a8983482666bf6120
HEAD is now at d558d48 add upstream patch to fix build