$ git clone -n https://gitee.com/zhuhong_bo/qt5-qtwebengine.git /var/lib/mock/dist-an23-dde-build-536695-82792/root/chroot_tmpdir/scmroot/qt5-qtwebengine
Cloning into '/var/lib/mock/dist-an23-dde-build-536695-82792/root/chroot_tmpdir/scmroot/qt5-qtwebengine'...
$ git fetch origin 7c7201a80113dcd75fdd715dd838a38ae5a41438:KOJI_FETCH_HEAD
From https://gitee.com/zhuhong_bo/qt5-qtwebengine
 * [new ref]         7c7201a80113dcd75fdd715dd838a38ae5a41438 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 7c7201a rebuild for qt