$ git clone -n https://gitee.com/sevever/grub2_an.git /var/lib/mock/dist-an23.2-build-411968-72783/root/chroot_tmpdir/scmroot/grub2_an
Cloning into '/var/lib/mock/dist-an23.2-build-411968-72783/root/chroot_tmpdir/scmroot/grub2_an'...
$ git fetch origin 6b0de30c1578553772585e8a0f21b08ff8cd2d57:KOJI_FETCH_HEAD
From https://gitee.com/sevever/grub2_an
 * [new ref]         6b0de30c1578553772585e8a0f21b08ff8cd2d57 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 6b0de30 loongarch: Pass option "-mno-lsx" to avoid generating vector instructions