$ git clone -n https://gitee.com/src-opencloudos-rpms/qt5-qtserialport /var/lib/mock/dist-oc8-build-27778-8587/root/chroot_tmpdir/scmroot/qt5-qtserialport
Cloning into '/var/lib/mock/dist-oc8-build-27778-8587/root/chroot_tmpdir/scmroot/qt5-qtserialport'...
$ git reset --hard origin/oc8
HEAD is now at 77d8579 import qt5-qtserialport-5.15.3-1.tl3