$ git clone -n https://gitee.com/lizhao2025/libdex.git /var/lib/mock/dist-an23-build-499861-74764/root/chroot_tmpdir/scmroot/libdex
Cloning into '/var/lib/mock/dist-an23-build-499861-74764/root/chroot_tmpdir/scmroot/libdex'...
$ git fetch origin d2828c1d07d72f9b9cce9f61df42390c31603f88:KOJI_FETCH_HEAD
From https://gitee.com/lizhao2025/libdex
 * [new ref]         d2828c1d07d72f9b9cce9f61df42390c31603f88 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at d2828c1 Update code from upstream