$ git clone -n https://gitee.com/geliwei/grub2.git /var/lib/mock/dist-an23-build-553397-89038/root/chroot_tmpdir/scmroot/grub2
Cloning into '/var/lib/mock/dist-an23-build-553397-89038/root/chroot_tmpdir/scmroot/grub2'...
$ git fetch origin fe4f5d75fbde2d75731e569710c70dbe5f9ceb1d:KOJI_FETCH_HEAD
From https://gitee.com/geliwei/grub2
 * [new ref]         fe4f5d75fbde2d75731e569710c70dbe5f9ceb1d -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at fe4f5d7 Fix CVE-2024-45779: integer overflow in BFS filesystem driver