$ git clone -n https://gitee.com/wenjie2025/tang.git /var/lib/mock/dist-an23-build-493422-74562/root/chroot_tmpdir/scmroot/tang
Cloning into '/var/lib/mock/dist-an23-build-493422-74562/root/chroot_tmpdir/scmroot/tang'...
$ git fetch origin f89041758645d85f05300b3372190f536de6a7df:KOJI_FETCH_HEAD
From https://gitee.com/wenjie2025/tang
 * [new ref]         f89041758645d85f05300b3372190f536de6a7df -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at f890417 Update code from upstream