$ git clone -n https://gitee.com/dongshijiang/shim-unsigned-aarch64.git /var/lib/mock/dist-an23-build-python3.11-403156-72390/root/chroot_tmpdir/scmroot/shim-unsigned-aarch64
Cloning into '/var/lib/mock/dist-an23-build-python3.11-403156-72390/root/chroot_tmpdir/scmroot/shim-unsigned-aarch64'...
$ git fetch origin 9618a951a1aa15029e49b9555fe33f0bb7d7f370:KOJI_FETCH_HEAD
From https://gitee.com/dongshijiang/shim-unsigned-aarch64
 * [new ref]         9618a951a1aa15029e49b9555fe33f0bb7d7f370 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 9618a95 CVE fix CVE-2023-40546 CVE-2023-40549 CVE-2023-40550 CVE-2023-40551