$ git clone -n https://gitee.com/src-anolis-os/grub2.git /var/lib/mock/dist-an23-build-python3.11-374007-71586/root/chroot_tmpdir/scmroot/grub2
Cloning into '/var/lib/mock/dist-an23-build-python3.11-374007-71586/root/chroot_tmpdir/scmroot/grub2'...
$ git fetch origin c6094622a8c34c6e0c2828f4059f046c896956e9:KOJI_FETCH_HEAD
From https://gitee.com/src-anolis-os/grub2
 * [new ref]         c6094622a8c34c6e0c2828f4059f046c896956e9 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at c609462 update changelog