$ git clone -n https://gitee.com/geliwei/grub2.git /var/lib/mock/dist-an23-build-553436-89038/root/chroot_tmpdir/scmroot/grub2
Cloning into '/var/lib/mock/dist-an23-build-553436-89038/root/chroot_tmpdir/scmroot/grub2'...
$ git fetch origin 62f61822a727af240e0faecbb06a08c56325d0dc:KOJI_FETCH_HEAD
From https://gitee.com/geliwei/grub2
 * [new ref]         62f61822a727af240e0faecbb06a08c56325d0dc -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 62f6182 fix: CVE-2024-45774 grub2 JPEG parser out-of-bounds write