$ git clone -n https://gitee.com/fr4nk2/shim-unsigned-aarch64.git /var/lib/mock/dist-an23-build-191789-60797/root/chroot_tmpdir/scmroot/shim-unsigned-aarch64
Cloning into '/var/lib/mock/dist-an23-build-191789-60797/root/chroot_tmpdir/scmroot/shim-unsigned-aarch64'...
$ git reset --hard fb9d70381e9df4e2db8da0eaa711b0ade3a0e77b
HEAD is now at fb9d703 update to 15.6