$ git clone -n https://gitee.com/geliwei/grub2.git /var/lib/mock/dist-an23-build-587699-98255/root/chroot_tmpdir/scmroot/grub2
Cloning into '/var/lib/mock/dist-an23-build-587699-98255/root/chroot_tmpdir/scmroot/grub2'...
$ git fetch origin 331c062dc7cc203345232e31e35ce765f4c0355b:KOJI_FETCH_HEAD
From https://gitee.com/geliwei/grub2
 * [new ref]         331c062dc7cc203345232e31e35ce765f4c0355b -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 331c062 [CVE] [Upstream] add patch to fix CVE-2026-97876