$ git clone -n https://gitee.com/src-opencloudos-rpms/jasper.git /var/lib/mock/dist-oc9-build-74781-51278/root/chroot_tmpdir/scmroot/jasper
Cloning into '/var/lib/mock/dist-oc9-build-74781-51278/root/chroot_tmpdir/scmroot/jasper'...
$ git fetch origin 2be7bb163d92f6fc28e3b9c5ba201a15d5d11d9d:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/jasper
 * [new ref]         2be7bb163d92f6fc28e3b9c5ba201a15d5d11d9d -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 2be7bb1 import jasper-4.0.0-4.tl4