$ git clone -n https://gitee.com/bbrucezhang/qt5-qtwebengine.git /var/lib/mock/dist-oc9-epol-build-180895-80140/root/chroot_tmpdir/scmroot/qt5-qtwebengine
Cloning into '/var/lib/mock/dist-oc9-epol-build-180895-80140/root/chroot_tmpdir/scmroot/qt5-qtwebengine'...
$ git fetch origin 1331bb3f07dfd83ba136c3579de03e132685c7be:KOJI_FETCH_HEAD
From https://gitee.com/bbrucezhang/qt5-qtwebengine
 * [new ref]         1331bb3f07dfd83ba136c3579de03e132685c7be -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 1331bb3 fix patch