$ git clone -n https://git.cclinux.org/stage/rpms/shim-unsigned-aarch64.git /mnt/compose/mock/dist-circle8-build-117161-78778/root/chroot_tmpdir/scmroot/shim-unsigned-aarch64
Cloning into '/mnt/compose/mock/dist-circle8-build-117161-78778/root/chroot_tmpdir/scmroot/shim-unsigned-aarch64'...
$ git fetch origin e22a82c9904a50eb1346686996734280f667eb0c:KOJI_FETCH_HEAD
From https://git.cclinux.org/stage/rpms/shim-unsigned-aarch64
 * [new ref]         e22a82c9904a50eb1346686996734280f667eb0c -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at e22a82c import shim-unsigned-aarch64-15.8-2.el8