$ git clone -n https://gitee.com/wenyuzifang/python-dns.git /var/lib/mock/dist-an23-build-469930-74027/root/chroot_tmpdir/scmroot/python-dns
Cloning into '/var/lib/mock/dist-an23-build-469930-74027/root/chroot_tmpdir/scmroot/python-dns'...
$ git fetch origin 25f337eb6d35f77052db57f1fa3ad7d7438e69ec:KOJI_FETCH_HEAD
From https://gitee.com/wenyuzifang/python-dns
 * [new ref]         25f337eb6d35f77052db57f1fa3ad7d7438e69ec -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 25f337e Update code from upstream