$ git clone -n https://gitee.com/wency_cn/python-frozenlist.git /var/lib/mock/dist-an23-build-492889-74562/root/chroot_tmpdir/scmroot/python-frozenlist
Cloning into '/var/lib/mock/dist-an23-build-492889-74562/root/chroot_tmpdir/scmroot/python-frozenlist'...
$ git fetch origin 5a31d68f1b7cfaed13cb7496f64d7afe7bf5f0c8:KOJI_FETCH_HEAD
From https://gitee.com/wency_cn/python-frozenlist
 * [new ref]         5a31d68f1b7cfaed13cb7496f64d7afe7bf5f0c8 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 5a31d68 Update code from upstream