$ git clone -n https://gitee.com/src-opencloudos-rpms/qt5-qttools /var/lib/mock/dist-oc8-build-40340-14211/root/chroot_tmpdir/scmroot/qt5-qttools
Cloning into '/var/lib/mock/dist-oc8-build-40340-14211/root/chroot_tmpdir/scmroot/qt5-qttools'...
$ git reset --hard origin/oc8
HEAD is now at 662402d rebuild with lllvm-15