$ git clone -n https://gitee.com/tomcruiseqi/grub2.git /var/lib/mock/dist-an23-build-487810-74420/root/chroot_tmpdir/scmroot/grub2
Cloning into '/var/lib/mock/dist-an23-build-487810-74420/root/chroot_tmpdir/scmroot/grub2'...
$ git fetch origin a4fb519283ee1aae3d4be3f911cf7049cb4d1052:KOJI_FETCH_HEAD
From https://gitee.com/tomcruiseqi/grub2
 * [new ref]         a4fb519283ee1aae3d4be3f911cf7049cb4d1052 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at a4fb519 [CVE] CVE-2025-61661,CVE-2025-54770,CVE-2025-61663,CVE-2025-61662,CVE-2025-61664