$ git clone -n https://gitee.com/bbrucezhang/qt5-qtwebengine.git /var/lib/mock/dist-oc9-epol-build-180891-80140/root/chroot_tmpdir/scmroot/qt5-qtwebengine
Cloning into '/var/lib/mock/dist-oc9-epol-build-180891-80140/root/chroot_tmpdir/scmroot/qt5-qtwebengine'...
$ git fetch origin master:KOJI_FETCH_HEAD
From https://gitee.com/bbrucezhang/qt5-qtwebengine
 * [new branch]      master     -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 8a438b6 loongarch64 architecture disable use_gold_linker