$ git clone -n https://gitee.com/zhangwenlong01/qemu.git /var/lib/mock/dist-an23-build-328399-69108/root/chroot_tmpdir/scmroot/qemu
Cloning into '/var/lib/mock/dist-an23-build-328399-69108/root/chroot_tmpdir/scmroot/qemu'...
$ git fetch origin f9d1e2892d30aac678be108b0ad1e24fe5e02b04:KOJI_FETCH_HEAD
From https://gitee.com/zhangwenlong01/qemu
 * [new ref]         f9d1e2892d30aac678be108b0ad1e24fe5e02b04 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at f9d1e28 disable build for loongarch