$ git clone -n https://gitee.com/opencloudos-stream/qatengine.git /var/lib/mock/dist-oc9-epol-build-156983-79740/root/chroot_tmpdir/scmroot/qatengine
Cloning into '/var/lib/mock/dist-oc9-epol-build-156983-79740/root/chroot_tmpdir/scmroot/qatengine'...
$ git fetch origin master:KOJI_FETCH_HEAD
From https://gitee.com/opencloudos-stream/qatengine
 * [new branch]      master     -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at ac02d41 !6 Rebuilt for loongarch64 Merge pull request !6 from brucezhang/master