$ git clone -n https://git.cclinux.org/stage/rpms/shim-unsigned-aarch64.git /var/lib/mock/dist-circle8-build-82702-25769/root/chroot_tmpdir/scmroot/shim-unsigned-aarch64
Cloning into '/var/lib/mock/dist-circle8-build-82702-25769/root/chroot_tmpdir/scmroot/shim-unsigned-aarch64'...
$ git reset --hard fa3a67f6aa55615cc9d612d25b740d9768df2d7e
HEAD is now at fa3a67f import shim-unsigned-aarch64-15-7.el8_1