$ git clone -n https://gitee.com/src-opencloudos-rpms/iwd.git /var/lib/mock/dist-oc9-build-137403-79548/root/chroot_tmpdir/scmroot/iwd
Cloning into '/var/lib/mock/dist-oc9-build-137403-79548/root/chroot_tmpdir/scmroot/iwd'...
$ git fetch origin ff89374fbfa2f7c247f06bcb2f9abb1d3cae9c5f:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/iwd
 * [new ref]         ff89374fbfa2f7c247f06bcb2f9abb1d3cae9c5f -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at ff89374 import iwd-1.29-4.tl4