$ git clone -n https://gitee.com/zhuhong_bo/dde-launcher.git /var/lib/mock/dist-an23-dde-build-520714-76084/root/chroot_tmpdir/scmroot/dde-launcher
Cloning into '/var/lib/mock/dist-an23-dde-build-520714-76084/root/chroot_tmpdir/scmroot/dde-launcher'...
$ git fetch origin d97c3019707919ef5aec8aca23b21b47486efd39:KOJI_FETCH_HEAD
From https://gitee.com/zhuhong_bo/dde-launcher
 * [new ref]         d97c3019707919ef5aec8aca23b21b47486efd39 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at d97c301 update to version 5.8.4