$ git clone -n https://gitee.com/lzq11122/qt5-qtwebengine.git /var/lib/mock/dist-an23-dde-build-524311-77447/root/chroot_tmpdir/scmroot/qt5-qtwebengine
Cloning into '/var/lib/mock/dist-an23-dde-build-524311-77447/root/chroot_tmpdir/scmroot/qt5-qtwebengine'...
$ git fetch origin 244f31ca8f85d5757d9bba12f7e14b7907ab3a89:KOJI_FETCH_HEAD
From https://gitee.com/lzq11122/qt5-qtwebengine
 * [new ref]         244f31ca8f85d5757d9bba12f7e14b7907ab3a89 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 244f31c Rebuild for libvpx 1.14.1