$ git clone -n https://gitee.com/lizhao2025/libburn.git /var/lib/mock/dist-an23-build-499787-74764/root/chroot_tmpdir/scmroot/libburn
Cloning into '/var/lib/mock/dist-an23-build-499787-74764/root/chroot_tmpdir/scmroot/libburn'...
$ git fetch origin a019581f3bb5eaa0fb83cc110f8ea19354d07d84:KOJI_FETCH_HEAD
From https://gitee.com/lizhao2025/libburn
 * [new ref]         a019581f3bb5eaa0fb83cc110f8ea19354d07d84 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at a019581 Update code from upstream