$ git clone -n https://gitee.com/zxy19951122/shim-unsigned-aarch64.git /var/lib/mock/dist-an23-build-221178-62144/root/chroot_tmpdir/scmroot/shim-unsigned-aarch64
Cloning into '/var/lib/mock/dist-an23-build-221178-62144/root/chroot_tmpdir/scmroot/shim-unsigned-aarch64'...
$ git reset --hard 8891bb866cecc60d15b8af94efc422b69a1156ff
HEAD is now at 8891bb8 update to 15.7