$ git clone -n https://gitee.com/zhuhong_bo/qt5-qtwebengine.git /var/lib/mock/dist-an23-dde-build-536705-82792/root/chroot_tmpdir/scmroot/qt5-qtwebengine
Cloning into '/var/lib/mock/dist-an23-dde-build-536705-82792/root/chroot_tmpdir/scmroot/qt5-qtwebengine'...
$ git fetch origin a9c62f45bb972db4708ad3e2e7d3de50e67a30ae:KOJI_FETCH_HEAD
From https://gitee.com/zhuhong_bo/qt5-qtwebengine
 * [new ref]         a9c62f45bb972db4708ad3e2e7d3de50e67a30ae -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at a9c62f4 rebuild for qt