$ git clone -n https://gitee.com/guost123/systemtap.git /var/lib/mock/dist-an23.3-build-431663-73055/root/chroot_tmpdir/scmroot/systemtap
Cloning into '/var/lib/mock/dist-an23.3-build-431663-73055/root/chroot_tmpdir/scmroot/systemtap'...
$ git fetch origin b4ea948550e76d59d9d5cc62a9741c6225b8fb50:KOJI_FETCH_HEAD
From https://gitee.com/guost123/systemtap
 * [new ref]         b4ea948550e76d59d9d5cc62a9741c6225b8fb50 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at b4ea948 adapt for riscv64