$ git clone -n https://gitee.com/wency_cn/vsftpd.git /var/lib/mock/dist-an23-build-503648-74854/root/chroot_tmpdir/scmroot/vsftpd
Cloning into '/var/lib/mock/dist-an23-build-503648-74854/root/chroot_tmpdir/scmroot/vsftpd'...
$ git fetch origin 913e25c70929bf2453e49fbe63afa83cc1b8727b:KOJI_FETCH_HEAD
From https://gitee.com/wency_cn/vsftpd
 * [new ref]         913e25c70929bf2453e49fbe63afa83cc1b8727b -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 913e25c Update code from upstream