$ git clone -n https://gitee.com/jessica-liu/qt5-qtwebkit.git /var/lib/mock/dist-an23-build-442134-73171/root/chroot_tmpdir/scmroot/qt5-qtwebkit
Cloning into '/var/lib/mock/dist-an23-build-442134-73171/root/chroot_tmpdir/scmroot/qt5-qtwebkit'...
$ git fetch origin 4aa2c1b657ab15e028dff318e36c3ec813d285c5:KOJI_FETCH_HEAD
From https://gitee.com/jessica-liu/qt5-qtwebkit
 * [new ref]         4aa2c1b657ab15e028dff318e36c3ec813d285c5 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 4aa2c1b add riscv64 support