$ git clone -n https://gitee.com/src-opencloudos-rpms/qt5-qtwayland.git /var/lib/mock/dist-oc9-build-62571-16463/root/chroot_tmpdir/scmroot/qt5-qtwayland
Cloning into '/var/lib/mock/dist-oc9-build-62571-16463/root/chroot_tmpdir/scmroot/qt5-qtwayland'...
$ git fetch origin oc9:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/qt5-qtwayland
 * [new branch]      oc9        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at fe2c0bb import qt5-qtwayland-5.15.10-1.tl4