$ git clone -n https://git.cclinux.org/stage/rpms/shim-unsigned-aarch64.git /var/lib/mock/dist-circle8-build-21498-3929/root/chroot_tmpdir/scmroot/shim-unsigned-aarch64
Cloning into '/var/lib/mock/dist-circle8-build-21498-3929/root/chroot_tmpdir/scmroot/shim-unsigned-aarch64'...
$ git reset --hard 2790b3ce065cdcd1587a5184e1ae4cc27ce21d20
HEAD is now at 2790b3c import shim-unsigned-aarch64-15-6.el8