$ git clone -n https://gitee.com/src-opencloudos-rpms/qt5-qtwebsockets.git /var/lib/mock/dist-oc9-build-44864-14591/root/chroot_tmpdir/scmroot/qt5-qtwebsockets
Cloning into '/var/lib/mock/dist-oc9-build-44864-14591/root/chroot_tmpdir/scmroot/qt5-qtwebsockets'...
$ git fetch origin oc9:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/qt5-qtwebsockets
 * [new branch]      oc9        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 55f3e68 import qt5-qtwebsockets-5.15.7-3.tl4