$ git clone -n https://gitee.com/wency_cn/python-blivet_1770794385.git /var/lib/mock/dist-an23-build-513481-75099/root/chroot_tmpdir/scmroot/python-blivet_1770794385
Cloning into '/var/lib/mock/dist-an23-build-513481-75099/root/chroot_tmpdir/scmroot/python-blivet_1770794385'...
$ git fetch origin c9a6a9209bc52b06bb716dc55cc8293255d24fcb:KOJI_FETCH_HEAD
From https://gitee.com/wency_cn/python-blivet_1770794385
 * [new ref]         c9a6a9209bc52b06bb716dc55cc8293255d24fcb -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at c9a6a92 Update code from upstream