$ git clone -n https://gitee.com/wency_cn/fprintd.git /var/lib/mock/dist-an23-build-502301-74802/root/chroot_tmpdir/scmroot/fprintd
Cloning into '/var/lib/mock/dist-an23-build-502301-74802/root/chroot_tmpdir/scmroot/fprintd'...
$ git fetch origin acdd69e20d0cc6bf1581367ab794ee947ff0a032:KOJI_FETCH_HEAD
From https://gitee.com/wency_cn/fprintd
 * [new ref]         acdd69e20d0cc6bf1581367ab794ee947ff0a032 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at acdd69e Update code from upstream