$ git clone -n https://gitee.com/src-anolis-os/shim-unsigned-aarch64.git /var/lib/mock/dist-an23.5-AImanager-build-533398-81150/root/chroot_tmpdir/scmroot/shim-unsigned-aarch64
Cloning into '/var/lib/mock/dist-an23.5-AImanager-build-533398-81150/root/chroot_tmpdir/scmroot/shim-unsigned-aarch64'...
$ git fetch origin 354cfb413b38693073626083b9aac97f277d456f:KOJI_FETCH_HEAD
From https://gitee.com/src-anolis-os/shim-unsigned-aarch64
 * [new ref]         354cfb413b38693073626083b9aac97f277d456f -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 354cfb4 remove unnecessary BuildRequires