$ git clone -n https://gitee.com/wenyuzifang/pyflakes.git /var/lib/mock/dist-an23-build-482851-74272/root/chroot_tmpdir/scmroot/pyflakes
Cloning into '/var/lib/mock/dist-an23-build-482851-74272/root/chroot_tmpdir/scmroot/pyflakes'...
$ git fetch origin ac3cd9828c7acbfeb51bb7adf36fd270301d8aee:KOJI_FETCH_HEAD
From https://gitee.com/wenyuzifang/pyflakes
 * [new ref]         ac3cd9828c7acbfeb51bb7adf36fd270301d8aee -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at ac3cd98 Update code from upstream