$ git clone -n https://gitee.com/zhuhong_bo/dde-launcher.git /var/lib/mock/dist-an23-dde-build-523208-76911/root/chroot_tmpdir/scmroot/dde-launcher
Cloning into '/var/lib/mock/dist-an23-dde-build-523208-76911/root/chroot_tmpdir/scmroot/dde-launcher'...
$ git fetch origin 8e50d55e591ac029c9efbd77d06472b1e0462ad3:KOJI_FETCH_HEAD
From https://gitee.com/zhuhong_bo/dde-launcher
 * [new ref]         8e50d55e591ac029c9efbd77d06472b1e0462ad3 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 8e50d55 update to version 5.8.4