$ git clone -n https://gitee.com/fundawang/mesa.git /var/lib/mock/dist-an23-build-354041-71027/root/chroot_tmpdir/scmroot/mesa
Cloning into '/var/lib/mock/dist-an23-build-354041-71027/root/chroot_tmpdir/scmroot/mesa'...
$ git fetch origin b46ea61bcd9d25249c77f97397f66a2bf01a98c3:KOJI_FETCH_HEAD
From https://gitee.com/fundawang/mesa
 * [new ref]         b46ea61bcd9d25249c77f97397f66a2bf01a98c3 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at b46ea61 23.1.9