$ git clone -n https://gitee.com/src-opencloudos-rpms/qt5-qtquickcontrols2.git /var/lib/mock/dist-oc9-build-51447-14595/root/chroot_tmpdir/scmroot/qt5-qtquickcontrols2
Cloning into '/var/lib/mock/dist-oc9-build-51447-14595/root/chroot_tmpdir/scmroot/qt5-qtquickcontrols2'...
$ git fetch origin oc9:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/qt5-qtquickcontrols2
 * [new branch]      oc9        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 0d6f2cc import qt5-qtquickcontrols2-5.15.7-3.tl4