$ git clone -n https://gitee.com/src-opencloudos-rpms/qt5-qtbase.git /var/lib/mock/dist-oc9-build-169005-79843/root/chroot_tmpdir/scmroot/qt5-qtbase
Cloning into '/var/lib/mock/dist-oc9-build-169005-79843/root/chroot_tmpdir/scmroot/qt5-qtbase'...
$ git fetch origin 5a6d7c8aaa39b60a5bb6ed6481979bc82a74018a:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/qt5-qtbase
 * [new ref]         5a6d7c8aaa39b60a5bb6ed6481979bc82a74018a -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 5a6d7c8 import qt5-qtbase-5.15.11-9.tl4