$ git clone -n https://gitee.com/lizhao2025/cereal.git /var/lib/mock/dist-an23-build-499742-74764/root/chroot_tmpdir/scmroot/cereal
Cloning into '/var/lib/mock/dist-an23-build-499742-74764/root/chroot_tmpdir/scmroot/cereal'...
$ git fetch origin 4cda586853dfce77bf3fa486cbbf52ee509ee9d7:KOJI_FETCH_HEAD
From https://gitee.com/lizhao2025/cereal
 * [new ref]         4cda586853dfce77bf3fa486cbbf52ee509ee9d7 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 4cda586 Update code from upstream