$ git clone -n https://gitee.com/xzyang-anolis/kf5-kwindowsystem.git /var/lib/mock/dist-an8.9-dde-build-281690-64624/root/chroot_tmpdir/scmroot/kf5-kwindowsystem
Cloning into '/var/lib/mock/dist-an8.9-dde-build-281690-64624/root/chroot_tmpdir/scmroot/kf5-kwindowsystem'...
$ git fetch origin a8:KOJI_FETCH_HEAD
From https://gitee.com/xzyang-anolis/kf5-kwindowsystem
 * [new branch]      a8         -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at eecb4a5 Update to Anolis 8.9