$ git clone -n https://gitee.com/zhuhong_bo/dde-calendar.git /var/lib/mock/dist-an23-dde-build-520638-76084/root/chroot_tmpdir/scmroot/dde-calendar
Cloning into '/var/lib/mock/dist-an23-dde-build-520638-76084/root/chroot_tmpdir/scmroot/dde-calendar'...
$ git fetch origin 6e1fffb99826d8b929ef2a5abe1c8fa9a292a583:KOJI_FETCH_HEAD
From https://gitee.com/zhuhong_bo/dde-calendar
 * [new ref]         6e1fffb99826d8b929ef2a5abe1c8fa9a292a583 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 6e1fffb update to version 5.12.4.15