$ git clone -n https://gitee.com/tomcruiseqi/grub2.git /var/lib/mock/dist-an23-build-450094-73445/root/chroot_tmpdir/scmroot/grub2
Cloning into '/var/lib/mock/dist-an23-build-450094-73445/root/chroot_tmpdir/scmroot/grub2'...
$ git fetch origin 19c9e4f7372d3f643c15f35f944c3ae4c984ec66:KOJI_FETCH_HEAD
From https://gitee.com/tomcruiseqi/grub2
 * [new ref]         19c9e4f7372d3f643c15f35f944c3ae4c984ec66 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 19c9e4f [CVE] CVE-2024-45782