$ git clone -n https://gitee.com/zhuhong_bo/qt5-qtwebengine.git /var/lib/mock/dist-an23-dde-build-525511-78381/root/chroot_tmpdir/scmroot/qt5-qtwebengine
Cloning into '/var/lib/mock/dist-an23-dde-build-525511-78381/root/chroot_tmpdir/scmroot/qt5-qtwebengine'...
$ git fetch origin ac789dbab4b10bc2919f9bc8b557f9eac8137bc7:KOJI_FETCH_HEAD
From https://gitee.com/zhuhong_bo/qt5-qtwebengine
 * [new ref]         ac789dbab4b10bc2919f9bc8b557f9eac8137bc7 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at ac789db add support for loongarch64