$ git clone -n https://gitee.com/wenjie2025/tuna_1770808332.git /var/lib/mock/dist-an23-build-513596-75110/root/chroot_tmpdir/scmroot/tuna_1770808332
Cloning into '/var/lib/mock/dist-an23-build-513596-75110/root/chroot_tmpdir/scmroot/tuna_1770808332'...
$ git fetch origin 476411b56cd4022cf789c0143a068cae225e23a2:KOJI_FETCH_HEAD
From https://gitee.com/wenjie2025/tuna_1770808332
 * [new ref]         476411b56cd4022cf789c0143a068cae225e23a2 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 476411b Update code from upstream