$ git clone -n https://gitee.com/etux/fedora-riscv64-kickstarts.git /var/lib/mock/f39-build-2442708-61041/root/chroot_tmpdir/fedora-riscv64-kickstarts
Cloning into '/var/lib/mock/f39-build-2442708-61041/root/chroot_tmpdir/fedora-riscv64-kickstarts'...
$ git fetch origin a9e27cc27a86ae885c407e02c88310819c9a451d:KOJI_FETCH_HEAD
From https://gitee.com/etux/fedora-riscv64-kickstarts
 * [new ref]         a9e27cc27a86ae885c407e02c88310819c9a451d -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at a9e27cc for regenerate initrd