$ git clone -n https://git.cclinux.org/stage/rpms/shim-unsigned-aarch64.git /var/lib/mock/dist-circle8-build-38554-6952/root/chroot_tmpdir/scmroot/shim-unsigned-aarch64
Cloning into '/var/lib/mock/dist-circle8-build-38554-6952/root/chroot_tmpdir/scmroot/shim-unsigned-aarch64'...
$ git reset --hard 6ed7336970d40aff165ab4259e9c1e5ff55c813a
HEAD is now at 6ed7336 import shim-unsigned-aarch64-15-7.el8_1