$ git clone -n https://gitee.com/zhuhong_bo/qt5-qtwebengine /var/lib/mock/dist-an8.9-dde-build-461834-72594/root/chroot_tmpdir/scmroot/qt5-qtwebengine
Cloning into '/var/lib/mock/dist-an8.9-dde-build-461834-72594/root/chroot_tmpdir/scmroot/qt5-qtwebengine'...
$ git fetch origin a8:KOJI_FETCH_HEAD
From https://gitee.com/zhuhong_bo/qt5-qtwebengine
 * [new branch]      a8         -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at d066e82 add arch loongarch64