$ git clone -n https://gitee.com/ywyw22/shim-unsigned-aarch64 /var/lib/mock/dist-an8.6-build-167699-58800/root/chroot_tmpdir/scmroot/shim-unsigned-aarch64
Cloning into '/var/lib/mock/dist-an8.6-build-167699-58800/root/chroot_tmpdir/scmroot/shim-unsigned-aarch64'...
$ git reset --hard 3b5022e4c14f6197fa970fdd34417186fa928cc4
HEAD is now at 3b5022e init from shim 15.4