$ git clone -n https://gitee.com/wenjie2025/tuna_1772814816.git /var/lib/mock/dist-an23-build-517875-75360/root/chroot_tmpdir/scmroot/tuna_1772814816
Cloning into '/var/lib/mock/dist-an23-build-517875-75360/root/chroot_tmpdir/scmroot/tuna_1772814816'...
$ git fetch origin e8d3b7a7396e66d6359ecde44ad4a7280ac7fad6:KOJI_FETCH_HEAD
From https://gitee.com/wenjie2025/tuna_1772814816
 * [new ref]         e8d3b7a7396e66d6359ecde44ad4a7280ac7fad6 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at e8d3b7a Update code from upstream