$ git clone -n https://gitee.com/src-opencloudos-rpms/python-qt5.git /var/lib/mock/dist-oc9-build-49357-14595/root/chroot_tmpdir/scmroot/python-qt5
Cloning into '/var/lib/mock/dist-oc9-build-49357-14595/root/chroot_tmpdir/scmroot/python-qt5'...
$ git fetch origin oc9:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/python-qt5
 * [new branch]      oc9        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 5bd433e import python-qt5-5.15.6-3.tl4