$ git clone -n https://gitee.com/tomcruiseqi/grub2.git /var/lib/mock/dist-an23-build-488043-74420/root/chroot_tmpdir/scmroot/grub2
Cloning into '/var/lib/mock/dist-an23-build-488043-74420/root/chroot_tmpdir/scmroot/grub2'...
$ git fetch origin 62109463e700b983713d9941215624601ae7e1d8:KOJI_FETCH_HEAD
From https://gitee.com/tomcruiseqi/grub2
 * [new ref]         62109463e700b983713d9941215624601ae7e1d8 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 6210946 [CVE] CVE-2025-61661,CVE-2025-61663,CVE-2025-61662,CVE-2025-54770