$ git clone -n https://gitee.com/src-opencloudos-rpms/PyQt-builder.git /var/lib/mock/dist-oc9-build-122014-71871/root/chroot_tmpdir/scmroot/PyQt-builder
Cloning into '/var/lib/mock/dist-oc9-build-122014-71871/root/chroot_tmpdir/scmroot/PyQt-builder'...
$ git fetch origin oc9:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/PyQt-builder
 * [new branch]      oc9        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at efe1c5d import PyQt-builder-1.15.1-5.tl4