$ git clone -n https://gitee.com/wenjie2025/tuna_1770843041.git /var/lib/mock/dist-an23-build-513835-75110/root/chroot_tmpdir/scmroot/tuna_1770843041
Cloning into '/var/lib/mock/dist-an23-build-513835-75110/root/chroot_tmpdir/scmroot/tuna_1770843041'...
$ git fetch origin 31ebf74e0f8d97a2c7eade8646ec7e86960ba6cb:KOJI_FETCH_HEAD
From https://gitee.com/wenjie2025/tuna_1770843041
 * [new ref]         31ebf74e0f8d97a2c7eade8646ec7e86960ba6cb -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 31ebf74 Update code from upstream