$ git clone -n https://git.cclinux.org/stage/rpms/shim-unsigned-aarch64.git /var/lib/mock/dist-circle8-build-21470-3922/root/chroot_tmpdir/scmroot/shim-unsigned-aarch64
Cloning into '/var/lib/mock/dist-circle8-build-21470-3922/root/chroot_tmpdir/scmroot/shim-unsigned-aarch64'...
$ git reset --hard f23ea1a810bca585caeedf95dfb3b320f46928e2
HEAD is now at f23ea1a import shim-unsigned-aarch64-15-6.el8