$ git clone -n https://gitee.com/wenjie2025/tuna_1770841719.git /var/lib/mock/dist-an23-build-513830-75110/root/chroot_tmpdir/scmroot/tuna_1770841719
Cloning into '/var/lib/mock/dist-an23-build-513830-75110/root/chroot_tmpdir/scmroot/tuna_1770841719'...
$ git fetch origin 6acd5148967579e28baa0c98d93c78f250237c75:KOJI_FETCH_HEAD
From https://gitee.com/wenjie2025/tuna_1770841719
 * [new ref]         6acd5148967579e28baa0c98d93c78f250237c75 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 6acd514 Update code from upstream