$ git clone -n https://gitee.com/etux/fedora-riscv64-kickstarts.git /var/lib/mock/f39-build-2404891-60557/root/chroot_tmpdir/fedora-riscv64-kickstarts
Cloning into '/var/lib/mock/f39-build-2404891-60557/root/chroot_tmpdir/fedora-riscv64-kickstarts'...
$ git fetch origin e514613230836e095612a0f07a8719e5fcf9ea1e:KOJI_FETCH_HEAD
From https://gitee.com/etux/fedora-riscv64-kickstarts
 * [new ref]         e514613230836e095612a0f07a8719e5fcf9ea1e -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at e514613 add livecd ks for th1520