$ git clone -n https://gitee.com/wenyuzifang/jasper.git /var/lib/mock/dist-an23-build-482638-74272/root/chroot_tmpdir/scmroot/jasper
Cloning into '/var/lib/mock/dist-an23-build-482638-74272/root/chroot_tmpdir/scmroot/jasper'...
$ git fetch origin 6dc9cadce5e9c86abf9eecec49ff7d6b9c4dd3e8:KOJI_FETCH_HEAD
From https://gitee.com/wenyuzifang/jasper
 * [new ref]         6dc9cadce5e9c86abf9eecec49ff7d6b9c4dd3e8 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 6dc9cad Update code from upstream